domain_conf.c 330.3 KB
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/*
 * domain_conf.c: domain XML processing
 *
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 * Copyright (C) 2006-2011 Red Hat, Inc.
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 * Copyright (C) 2006-2008 Daniel P. Berrange
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
 *
 * Author: Daniel P. Berrange <berrange@redhat.com>
 */

#include <config.h>

#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
#include <fcntl.h>
#include <dirent.h>
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#include <sys/time.h>
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#include "virterror_internal.h"
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#include "datatypes.h"
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#include "domain_conf.h"
#include "memory.h"
#include "verify.h"
#include "xml.h"
#include "uuid.h"
#include "util.h"
#include "buf.h"
#include "c-ctype.h"
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#include "logging.h"
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#include "network.h"
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#include "nwfilter_conf.h"
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#include "ignore-value.h"
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#include "storage_file.h"
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#include "files.h"
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#include "bitmap.h"
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#define VIR_FROM_THIS VIR_FROM_DOMAIN

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VIR_ENUM_IMPL(virDomainTaint, VIR_DOMAIN_TAINT_LAST,
              "custom-argv",
              "custom-monitor",
              "high-privileges",
              "shell-scripts",
              "disk-probing");

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VIR_ENUM_IMPL(virDomainVirt, VIR_DOMAIN_VIRT_LAST,
              "qemu",
              "kqemu",
              "kvm",
              "xen",
              "lxc",
              "uml",
              "openvz",
              "vserver",
              "ldom",
              "test",
              "vmware",
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              "hyperv",
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              "vbox",
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              "one",
              "phyp")
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VIR_ENUM_IMPL(virDomainBoot, VIR_DOMAIN_BOOT_LAST,
              "fd",
              "cdrom",
              "hd",
              "network")

VIR_ENUM_IMPL(virDomainFeature, VIR_DOMAIN_FEATURE_LAST,
              "acpi",
              "apic",
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              "pae",
              "hap")
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VIR_ENUM_IMPL(virDomainLifecycle, VIR_DOMAIN_LIFECYCLE_LAST,
              "destroy",
              "restart",
              "rename-restart",
              "preserve")

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VIR_ENUM_IMPL(virDomainLifecycleCrash, VIR_DOMAIN_LIFECYCLE_CRASH_LAST,
              "destroy",
              "restart",
              "rename-restart",
              "preserve",
              "coredump-destroy",
              "coredump-restart")

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VIR_ENUM_IMPL(virDomainDevice, VIR_DOMAIN_DEVICE_LAST,
              "disk",
              "filesystem",
              "interface",
              "input",
              "sound",
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              "video",
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              "hostdev",
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              "watchdog",
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              "controller",
              "graphics")
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VIR_ENUM_IMPL(virDomainDeviceAddress, VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST,
              "none",
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              "pci",
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              "drive",
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              "virtio-serial",
              "ccid")
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VIR_ENUM_IMPL(virDomainDisk, VIR_DOMAIN_DISK_TYPE_LAST,
              "block",
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              "file",
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              "dir",
              "network")
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VIR_ENUM_IMPL(virDomainDiskDevice, VIR_DOMAIN_DISK_DEVICE_LAST,
              "disk",
              "cdrom",
              "floppy")

VIR_ENUM_IMPL(virDomainDiskBus, VIR_DOMAIN_DISK_BUS_LAST,
              "ide",
              "fdc",
              "scsi",
              "virtio",
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              "xen",
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              "usb",
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              "uml",
              "sata")
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VIR_ENUM_IMPL(virDomainDiskCache, VIR_DOMAIN_DISK_CACHE_LAST,
              "default",
              "none",
              "writethrough",
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              "writeback")
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VIR_ENUM_IMPL(virDomainDiskErrorPolicy, VIR_DOMAIN_DISK_ERROR_POLICY_LAST,
              "default",
              "stop",
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              "ignore",
              "enospace")
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VIR_ENUM_IMPL(virDomainDiskProtocol, VIR_DOMAIN_DISK_PROTOCOL_LAST,
              "nbd",
              "rbd",
              "sheepdog")

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VIR_ENUM_IMPL(virDomainDiskIo, VIR_DOMAIN_DISK_IO_LAST,
              "default",
              "native",
              "threads")

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VIR_ENUM_IMPL(virDomainController, VIR_DOMAIN_CONTROLLER_TYPE_LAST,
              "ide",
              "fdc",
              "scsi",
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              "sata",
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              "virtio-serial",
              "ccid")
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VIR_ENUM_IMPL(virDomainControllerModel, VIR_DOMAIN_CONTROLLER_MODEL_LAST,
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              "auto",
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              "buslogic",
              "lsilogic",
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              "lsisas1068",
              "vmpvscsi")
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VIR_ENUM_IMPL(virDomainFS, VIR_DOMAIN_FS_TYPE_LAST,
              "mount",
              "block",
              "file",
              "template")

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VIR_ENUM_IMPL(virDomainFSAccessMode, VIR_DOMAIN_FS_ACCESSMODE_LAST,
              "passthrough",
              "mapped",
              "squash")


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VIR_ENUM_IMPL(virDomainNet, VIR_DOMAIN_NET_TYPE_LAST,
              "user",
              "ethernet",
              "server",
              "client",
              "mcast",
              "network",
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              "bridge",
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              "internal",
              "direct")
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VIR_ENUM_IMPL(virDomainNetBackend, VIR_DOMAIN_NET_BACKEND_TYPE_LAST,
              "default",
              "qemu",
              "vhost")

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VIR_ENUM_IMPL(virDomainNetVirtioTxMode, VIR_DOMAIN_NET_VIRTIO_TX_MODE_LAST,
              "default",
              "iothread",
              "timer")

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VIR_ENUM_IMPL(virDomainChrChannelTarget,
              VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_LAST,
              "guestfwd",
              "virtio")

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VIR_ENUM_IMPL(virDomainChrConsoleTarget,
              VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_LAST,
              "serial",
              "xen",
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              "uml",
              "virtio")
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VIR_ENUM_IMPL(virDomainChrDevice, VIR_DOMAIN_CHR_DEVICE_TYPE_LAST,
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              "parallel",
              "serial",
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              "console",
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              "channel")
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VIR_ENUM_IMPL(virDomainChr, VIR_DOMAIN_CHR_TYPE_LAST,
              "null",
              "vc",
              "pty",
              "dev",
              "file",
              "pipe",
              "stdio",
              "udp",
              "tcp",
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              "unix",
              "spicevmc")
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VIR_ENUM_IMPL(virDomainChrTcpProtocol, VIR_DOMAIN_CHR_TCP_PROTOCOL_LAST,
              "raw",
              "telnet",
              "telnets",
              "tls")

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VIR_ENUM_IMPL(virDomainChrSpicevmc, VIR_DOMAIN_CHR_SPICEVMC_LAST,
              "vdagent",
              "smartcard")

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VIR_ENUM_IMPL(virDomainSmartcard, VIR_DOMAIN_SMARTCARD_TYPE_LAST,
              "host",
              "host-certificates",
              "passthrough")

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VIR_ENUM_IMPL(virDomainSoundModel, VIR_DOMAIN_SOUND_MODEL_LAST,
              "sb16",
              "es1370",
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              "pcspk",
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              "ac97",
              "ich6")
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VIR_ENUM_IMPL(virDomainMemballoonModel, VIR_DOMAIN_MEMBALLOON_MODEL_LAST,
              "virtio",
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              "xen",
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              "none")

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VIR_ENUM_IMPL(virDomainSmbiosMode, VIR_DOMAIN_SMBIOS_LAST,
              "none",
              "emulate",
              "host",
              "sysinfo")

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VIR_ENUM_IMPL(virDomainWatchdogModel, VIR_DOMAIN_WATCHDOG_MODEL_LAST,
              "i6300esb",
              "ib700")

VIR_ENUM_IMPL(virDomainWatchdogAction, VIR_DOMAIN_WATCHDOG_ACTION_LAST,
              "reset",
              "shutdown",
              "poweroff",
              "pause",
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              "dump",
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              "none")

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VIR_ENUM_IMPL(virDomainVideo, VIR_DOMAIN_VIDEO_TYPE_LAST,
              "vga",
              "cirrus",
              "vmvga",
              "xen",
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              "vbox",
              "qxl")
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VIR_ENUM_IMPL(virDomainInput, VIR_DOMAIN_INPUT_TYPE_LAST,
              "mouse",
              "tablet")

VIR_ENUM_IMPL(virDomainInputBus, VIR_DOMAIN_INPUT_BUS_LAST,
              "ps2",
              "usb",
              "xen")

VIR_ENUM_IMPL(virDomainGraphics, VIR_DOMAIN_GRAPHICS_TYPE_LAST,
              "sdl",
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              "vnc",
              "rdp",
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              "desktop",
              "spice")
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VIR_ENUM_IMPL(virDomainGraphicsSpiceChannelName,
              VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_LAST,
              "main",
              "display",
              "inputs",
              "cursor",
              "playback",
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              "record",
              "smartcard");
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VIR_ENUM_IMPL(virDomainGraphicsSpiceChannelMode,
              VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_LAST,
              "any",
              "secure",
              "insecure");

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VIR_ENUM_IMPL(virDomainGraphicsSpiceImageCompression,
              VIR_DOMAIN_GRAPHICS_SPICE_IMAGE_COMPRESSION_LAST,
              "default",
              "auto_glz",
              "auto_lz",
              "quic",
              "glz",
              "lz",
              "off");

VIR_ENUM_IMPL(virDomainGraphicsSpiceJpegCompression,
              VIR_DOMAIN_GRAPHICS_SPICE_JPEG_COMPRESSION_LAST,
              "default",
              "auto",
              "never",
              "always");

VIR_ENUM_IMPL(virDomainGraphicsSpiceZlibCompression,
              VIR_DOMAIN_GRAPHICS_SPICE_ZLIB_COMPRESSION_LAST,
              "default",
              "auto",
              "never",
              "always");

VIR_ENUM_IMPL(virDomainGraphicsSpicePlaybackCompression,
              VIR_DOMAIN_GRAPHICS_SPICE_PLAYBACK_COMPRESSION_LAST,
              "default",
              "on",
              "off");

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VIR_ENUM_IMPL(virDomainGraphicsSpiceStreamingMode,
              VIR_DOMAIN_GRAPHICS_SPICE_STREAMING_MODE_LAST,
              "default",
              "filter",
              "all",
              "off");

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VIR_ENUM_IMPL(virDomainHostdevMode, VIR_DOMAIN_HOSTDEV_MODE_LAST,
              "subsystem",
              "capabilities")

VIR_ENUM_IMPL(virDomainHostdevSubsys, VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST,
              "usb",
              "pci")
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VIR_ENUM_IMPL(virDomainState, VIR_DOMAIN_CRASHED+1,
              "nostate",
              "running",
              "blocked",
              "paused",
              "shutdown",
              "shutoff",
              "crashed")

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#define VIR_DOMAIN_NOSTATE_LAST (VIR_DOMAIN_NOSTATE_UNKNOWN + 1)
VIR_ENUM_IMPL(virDomainNostateReason, VIR_DOMAIN_NOSTATE_LAST,
              "unknown")

#define VIR_DOMAIN_RUNNING_LAST (VIR_DOMAIN_RUNNING_SAVE_CANCELED + 1)
VIR_ENUM_IMPL(virDomainRunningReason, VIR_DOMAIN_RUNNING_LAST,
              "unknown",
              "booted",
              "migrated",
              "restored",
              "from snapshot",
              "unpaused",
              "migration canceled",
              "save canceled")

#define VIR_DOMAIN_BLOCKED_LAST (VIR_DOMAIN_BLOCKED_UNKNOWN + 1)
VIR_ENUM_IMPL(virDomainBlockedReason, VIR_DOMAIN_BLOCKED_LAST,
              "unknown")

#define VIR_DOMAIN_PAUSED_LAST (VIR_DOMAIN_PAUSED_FROM_SNAPSHOT + 1)
VIR_ENUM_IMPL(virDomainPausedReason, VIR_DOMAIN_PAUSED_LAST,
              "unknown",
              "user",
              "migration",
              "save",
              "dump",
              "ioerror",
              "watchdog",
              "from snapshot")

#define VIR_DOMAIN_SHUTDOWN_LAST (VIR_DOMAIN_SHUTDOWN_USER + 1)
VIR_ENUM_IMPL(virDomainShutdownReason, VIR_DOMAIN_SHUTDOWN_LAST,
              "unknown",
              "user")

#define VIR_DOMAIN_SHUTOFF_LAST (VIR_DOMAIN_SHUTOFF_FROM_SNAPSHOT + 1)
VIR_ENUM_IMPL(virDomainShutoffReason, VIR_DOMAIN_SHUTOFF_LAST,
              "unknown",
              "shutdown",
              "destroyed",
              "crashed",
              "migrated",
              "saved",
              "failed",
              "from snapshot")

#define VIR_DOMAIN_CRASHED_LAST (VIR_DOMAIN_CRASHED_UNKNOWN + 1)
VIR_ENUM_IMPL(virDomainCrashedReason, VIR_DOMAIN_CRASHED_LAST,
              "unknown")

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VIR_ENUM_IMPL(virDomainSeclabel, VIR_DOMAIN_SECLABEL_LAST,
              "dynamic",
              "static")

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VIR_ENUM_IMPL(virDomainNetdevMacvtap, VIR_DOMAIN_NETDEV_MACVTAP_MODE_LAST,
              "vepa",
              "private",
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              "bridge",
              "passthrough")
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VIR_ENUM_IMPL(virVirtualPort, VIR_VIRTUALPORT_TYPE_LAST,
              "none",
              "802.1Qbg",
              "802.1Qbh")

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VIR_ENUM_IMPL(virDomainClockOffset, VIR_DOMAIN_CLOCK_OFFSET_LAST,
              "utc",
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              "localtime",
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              "variable",
              "timezone");
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VIR_ENUM_IMPL(virDomainTimerName, VIR_DOMAIN_TIMER_NAME_LAST,
              "platform",
              "pit",
              "rtc",
              "hpet",
              "tsc");

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VIR_ENUM_IMPL(virDomainTimerTrack, VIR_DOMAIN_TIMER_TRACK_LAST,
              "boot",
              "guest",
              "wall");
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VIR_ENUM_IMPL(virDomainTimerTickpolicy, VIR_DOMAIN_TIMER_TICKPOLICY_LAST,
              "delay",
              "catchup",
              "merge",
              "discard");

VIR_ENUM_IMPL(virDomainTimerMode, VIR_DOMAIN_TIMER_MODE_LAST,
              "auto",
              "native",
              "emulate",
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              "paravirt",
              "smpsafe");
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#define virDomainReportError(code, ...)                              \
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    virReportErrorHelper(VIR_FROM_DOMAIN, code, __FILE__,            \
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                         __FUNCTION__, __LINE__, __VA_ARGS__)
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#define VIR_DOMAIN_XML_WRITE_FLAGS  VIR_DOMAIN_XML_SECURE
#define VIR_DOMAIN_XML_READ_FLAGS   VIR_DOMAIN_XML_INACTIVE

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static void
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virDomainObjListDataFree(void *payload, const void *name ATTRIBUTE_UNUSED)
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{
    virDomainObjPtr obj = payload;
    virDomainObjLock(obj);
    if (virDomainObjUnref(obj) > 0)
        virDomainObjUnlock(obj);
}

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int virDomainObjListInit(virDomainObjListPtr doms)
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{
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    doms->objs = virHashCreate(50, virDomainObjListDataFree);
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    if (!doms->objs)
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        return -1;
    return 0;
}
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void virDomainObjListDeinit(virDomainObjListPtr doms)
{
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    virHashFree(doms->objs);
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}


static int virDomainObjListSearchID(const void *payload,
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                                    const void *name ATTRIBUTE_UNUSED,
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                                    const void *data)
{
    virDomainObjPtr obj = (virDomainObjPtr)payload;
    const int *id = data;
    int want = 0;

    virDomainObjLock(obj);
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    if (virDomainObjIsActive(obj) &&
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        obj->def->id == *id)
        want = 1;
    virDomainObjUnlock(obj);
    return want;
}

virDomainObjPtr virDomainFindByID(const virDomainObjListPtr doms,
                                  int id)
{
    virDomainObjPtr obj;
    obj = virHashSearch(doms->objs, virDomainObjListSearchID, &id);
    if (obj)
        virDomainObjLock(obj);
    return obj;
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}


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virDomainObjPtr virDomainFindByUUID(const virDomainObjListPtr doms,
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                                    const unsigned char *uuid)
{
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    char uuidstr[VIR_UUID_STRING_BUFLEN];
    virDomainObjPtr obj;
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    virUUIDFormat(uuid, uuidstr);
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    obj = virHashLookup(doms->objs, uuidstr);
    if (obj)
        virDomainObjLock(obj);
    return obj;
}

static int virDomainObjListSearchName(const void *payload,
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                                      const void *name ATTRIBUTE_UNUSED,
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                                      const void *data)
{
    virDomainObjPtr obj = (virDomainObjPtr)payload;
    int want = 0;

    virDomainObjLock(obj);
    if (STREQ(obj->def->name, (const char *)data))
        want = 1;
    virDomainObjUnlock(obj);
    return want;
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}

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virDomainObjPtr virDomainFindByName(const virDomainObjListPtr doms,
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                                    const char *name)
{
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    virDomainObjPtr obj;
    obj = virHashSearch(doms->objs, virDomainObjListSearchName, name);
    if (obj)
        virDomainObjLock(obj);
    return obj;
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}

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bool virDomainObjTaint(virDomainObjPtr obj,
                       enum virDomainTaintFlags taint)
{
    int flag = (1 << taint);

    if (obj->taint & flag)
        return false;

    obj->taint |= flag;
    return true;
}


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static void
virDomainGraphicsAuthDefClear(virDomainGraphicsAuthDefPtr def)
{
    if (!def)
        return;

    VIR_FREE(def->passwd);

    /* Don't free def */
}

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void virDomainGraphicsDefFree(virDomainGraphicsDefPtr def)
{
    if (!def)
        return;

    switch (def->type) {
    case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
        VIR_FREE(def->data.vnc.listenAddr);
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        VIR_FREE(def->data.vnc.socket);
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        VIR_FREE(def->data.vnc.keymap);
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        virDomainGraphicsAuthDefClear(&def->data.vnc.auth);
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        break;

    case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
        VIR_FREE(def->data.sdl.display);
        VIR_FREE(def->data.sdl.xauth);
        break;
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    case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
        VIR_FREE(def->data.rdp.listenAddr);
        break;

    case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
        VIR_FREE(def->data.desktop.display);
        break;
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    case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
        VIR_FREE(def->data.spice.listenAddr);
        VIR_FREE(def->data.spice.keymap);
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        virDomainGraphicsAuthDefClear(&def->data.spice.auth);
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        break;
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    }

    VIR_FREE(def);
}

void virDomainInputDefFree(virDomainInputDefPtr def)
{
    if (!def)
        return;

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    virDomainDeviceInfoClear(&def->info);
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    VIR_FREE(def);
}

void virDomainDiskDefFree(virDomainDiskDefPtr def)
{
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    unsigned int i;

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    if (!def)
        return;

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    VIR_FREE(def->serial);
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    VIR_FREE(def->src);
    VIR_FREE(def->dst);
    VIR_FREE(def->driverName);
    VIR_FREE(def->driverType);
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    virStorageEncryptionFree(def->encryption);
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    virDomainDeviceInfoClear(&def->info);
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    for (i = 0 ; i < def->nhosts ; i++)
        virDomainDiskHostDefFree(&def->hosts[i]);
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    VIR_FREE(def->hosts);
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    VIR_FREE(def);
}

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void virDomainDiskHostDefFree(virDomainDiskHostDefPtr def)
{
    if (!def)
        return;

    VIR_FREE(def->name);
    VIR_FREE(def->port);
}

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void virDomainControllerDefFree(virDomainControllerDefPtr def)
{
    if (!def)
        return;

    virDomainDeviceInfoClear(&def->info);

    VIR_FREE(def);
}

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void virDomainFSDefFree(virDomainFSDefPtr def)
{
    if (!def)
        return;

    VIR_FREE(def->src);
    VIR_FREE(def->dst);
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    virDomainDeviceInfoClear(&def->info);
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    VIR_FREE(def);
}

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void virDomainNetDefFree(virDomainNetDefPtr def)
{
    if (!def)
        return;

    VIR_FREE(def->model);

    switch (def->type) {
    case VIR_DOMAIN_NET_TYPE_ETHERNET:
        VIR_FREE(def->data.ethernet.dev);
        VIR_FREE(def->data.ethernet.script);
        VIR_FREE(def->data.ethernet.ipaddr);
        break;

    case VIR_DOMAIN_NET_TYPE_SERVER:
    case VIR_DOMAIN_NET_TYPE_CLIENT:
    case VIR_DOMAIN_NET_TYPE_MCAST:
        VIR_FREE(def->data.socket.address);
        break;

    case VIR_DOMAIN_NET_TYPE_NETWORK:
        VIR_FREE(def->data.network.name);
        break;

    case VIR_DOMAIN_NET_TYPE_BRIDGE:
        VIR_FREE(def->data.bridge.brname);
724
        VIR_FREE(def->data.bridge.script);
725
        VIR_FREE(def->data.bridge.ipaddr);
726
        break;
D
Daniel Veillard 已提交
727 728 729 730

    case VIR_DOMAIN_NET_TYPE_INTERNAL:
        VIR_FREE(def->data.internal.name);
        break;
731 732 733 734

    case VIR_DOMAIN_NET_TYPE_DIRECT:
        VIR_FREE(def->data.direct.linkdev);
        break;
S
Stefan Berger 已提交
735 736 737 738

    case VIR_DOMAIN_NET_TYPE_USER:
    case VIR_DOMAIN_NET_TYPE_LAST:
        break;
739 740 741
    }

    VIR_FREE(def->ifname);
742 743 744

    virDomainDeviceInfoClear(&def->info);

745 746 747
    VIR_FREE(def->filter);
    virNWFilterHashTableFree(def->filterparams);

748 749 750
    VIR_FREE(def);
}

751 752
static void ATTRIBUTE_NONNULL(1)
virDomainChrSourceDefClear(virDomainChrSourceDefPtr def)
753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777
{
    switch (def->type) {
    case VIR_DOMAIN_CHR_TYPE_PTY:
    case VIR_DOMAIN_CHR_TYPE_DEV:
    case VIR_DOMAIN_CHR_TYPE_FILE:
    case VIR_DOMAIN_CHR_TYPE_PIPE:
        VIR_FREE(def->data.file.path);
        break;

    case VIR_DOMAIN_CHR_TYPE_UDP:
        VIR_FREE(def->data.udp.bindHost);
        VIR_FREE(def->data.udp.bindService);
        VIR_FREE(def->data.udp.connectHost);
        VIR_FREE(def->data.udp.connectService);
        break;

    case VIR_DOMAIN_CHR_TYPE_TCP:
        VIR_FREE(def->data.tcp.host);
        VIR_FREE(def->data.tcp.service);
        break;

    case VIR_DOMAIN_CHR_TYPE_UNIX:
        VIR_FREE(def->data.nix.path);
        break;
    }
778 779 780 781 782 783 784 785 786 787 788
}

void virDomainChrSourceDefFree(virDomainChrSourceDefPtr def)
{
    if (!def)
        return;

    virDomainChrSourceDefClear(def);

    VIR_FREE(def);
}
789

790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812
void virDomainChrDefFree(virDomainChrDefPtr def)
{
    if (!def)
        return;

    switch (def->deviceType) {
    case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
        switch (def->targetType) {
        case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD:
            VIR_FREE(def->target.addr);
            break;

        case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO:
            VIR_FREE(def->target.name);
            break;
        }
        break;

    default:
        break;
    }

    virDomainChrSourceDefClear(&def->source);
813 814
    virDomainDeviceInfoClear(&def->info);

815 816 817
    VIR_FREE(def);
}

E
Eric Blake 已提交
818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846
void virDomainSmartcardDefFree(virDomainSmartcardDefPtr def)
{
    size_t i;
    if (!def)
        return;

    switch (def->type) {
    case VIR_DOMAIN_SMARTCARD_TYPE_HOST:
        break;

    case VIR_DOMAIN_SMARTCARD_TYPE_HOST_CERTIFICATES:
        for (i = 0; i < VIR_DOMAIN_SMARTCARD_NUM_CERTIFICATES; i++)
            VIR_FREE(def->data.cert.file[i]);
        VIR_FREE(def->data.cert.database);
        break;

    case VIR_DOMAIN_SMARTCARD_TYPE_PASSTHROUGH:
        virDomainChrSourceDefClear(&def->data.passthru);
        break;

    default:
        break;
    }

    virDomainDeviceInfoClear(&def->info);

    VIR_FREE(def);
}

847 848 849 850 851
void virDomainSoundDefFree(virDomainSoundDefPtr def)
{
    if (!def)
        return;

852 853
    virDomainDeviceInfoClear(&def->info);

854 855 856
    VIR_FREE(def);
}

857 858 859 860 861 862 863 864 865 866
void virDomainMemballoonDefFree(virDomainMemballoonDefPtr def)
{
    if (!def)
        return;

    virDomainDeviceInfoClear(&def->info);

    VIR_FREE(def);
}

R
Richard Jones 已提交
867 868 869 870 871
void virDomainWatchdogDefFree(virDomainWatchdogDefPtr def)
{
    if (!def)
        return;

872 873
    virDomainDeviceInfoClear(&def->info);

R
Richard Jones 已提交
874 875 876
    VIR_FREE(def);
}

877 878 879 880 881
void virDomainVideoDefFree(virDomainVideoDefPtr def)
{
    if (!def)
        return;

882 883
    virDomainDeviceInfoClear(&def->info);

884
    VIR_FREE(def->accel);
885 886 887
    VIR_FREE(def);
}

888 889 890 891 892
void virDomainHostdevDefFree(virDomainHostdevDefPtr def)
{
    if (!def)
        return;

893
    virDomainDeviceInfoClear(&def->info);
894 895 896
    VIR_FREE(def);
}

897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914
void virDomainDeviceDefFree(virDomainDeviceDefPtr def)
{
    if (!def)
        return;

    switch (def->type) {
    case VIR_DOMAIN_DEVICE_DISK:
        virDomainDiskDefFree(def->data.disk);
        break;
    case VIR_DOMAIN_DEVICE_NET:
        virDomainNetDefFree(def->data.net);
        break;
    case VIR_DOMAIN_DEVICE_INPUT:
        virDomainInputDefFree(def->data.input);
        break;
    case VIR_DOMAIN_DEVICE_SOUND:
        virDomainSoundDefFree(def->data.sound);
        break;
915 916 917
    case VIR_DOMAIN_DEVICE_VIDEO:
        virDomainVideoDefFree(def->data.video);
        break;
918 919 920
    case VIR_DOMAIN_DEVICE_HOSTDEV:
        virDomainHostdevDefFree(def->data.hostdev);
        break;
R
Richard Jones 已提交
921 922 923
    case VIR_DOMAIN_DEVICE_WATCHDOG:
        virDomainWatchdogDefFree(def->data.watchdog);
        break;
924 925 926
    case VIR_DOMAIN_DEVICE_CONTROLLER:
        virDomainControllerDefFree(def->data.controller);
        break;
927 928 929
    case VIR_DOMAIN_DEVICE_GRAPHICS:
        virDomainGraphicsDefFree(def->data.graphics);
        break;
930 931 932 933 934
    }

    VIR_FREE(def);
}

935 936 937 938 939 940 941 942 943
void virSecurityLabelDefFree(virDomainDefPtr def);

void virSecurityLabelDefFree(virDomainDefPtr def)
{
    VIR_FREE(def->seclabel.model);
    VIR_FREE(def->seclabel.label);
    VIR_FREE(def->seclabel.imagelabel);
}

944 945 946 947 948 949 950 951 952 953 954 955
static void
virDomainClockDefClear(virDomainClockDefPtr def)
{
    if (def->offset == VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE)
        VIR_FREE(def->data.timezone);

    int i;
    for (i = 0; i < def->ntimers; i++)
        VIR_FREE(def->timers[i]);
    VIR_FREE(def->timers);
}

956 957 958 959 960 961 962 963 964 965
static void
virDomainVcpupinDefFree(virDomainVcpupinDefPtr *def,
                        int nvcpupin)
{
    int i;

    if (!def || !nvcpupin)
        return;

    for(i = 0; i < nvcpupin; i++) {
H
Hu Tao 已提交
966
        VIR_FREE(def[i]->cpumask);
967 968 969 970 971 972
        VIR_FREE(def[i]);
    }

    VIR_FREE(def);
}

973 974
void virDomainDefFree(virDomainDefPtr def)
{
975 976
    unsigned int i;

977 978 979
    if (!def)
        return;

980 981 982
    for (i = 0 ; i < def->ngraphics ; i++)
        virDomainGraphicsDefFree(def->graphics[i]);
    VIR_FREE(def->graphics);
983 984 985 986 987 988 989 990 991

    for (i = 0 ; i < def->ninputs ; i++)
        virDomainInputDefFree(def->inputs[i]);
    VIR_FREE(def->inputs);

    for (i = 0 ; i < def->ndisks ; i++)
        virDomainDiskDefFree(def->disks[i]);
    VIR_FREE(def->disks);

992 993 994 995
    for (i = 0 ; i < def->ncontrollers ; i++)
        virDomainControllerDefFree(def->controllers[i]);
    VIR_FREE(def->controllers);

996 997 998 999 1000 1001 1002
    for (i = 0 ; i < def->nfss ; i++)
        virDomainFSDefFree(def->fss[i]);
    VIR_FREE(def->fss);

    for (i = 0 ; i < def->nnets ; i++)
        virDomainNetDefFree(def->nets[i]);
    VIR_FREE(def->nets);
1003

E
Eric Blake 已提交
1004 1005 1006 1007
    for (i = 0 ; i < def->nsmartcards ; i++)
        virDomainSmartcardDefFree(def->smartcards[i]);
    VIR_FREE(def->smartcards);

1008 1009 1010 1011 1012 1013 1014 1015
    for (i = 0 ; i < def->nserials ; i++)
        virDomainChrDefFree(def->serials[i]);
    VIR_FREE(def->serials);

    for (i = 0 ; i < def->nparallels ; i++)
        virDomainChrDefFree(def->parallels[i]);
    VIR_FREE(def->parallels);

1016 1017 1018 1019
    for (i = 0 ; i < def->nchannels ; i++)
        virDomainChrDefFree(def->channels[i]);
    VIR_FREE(def->channels);

1020
    virDomainChrDefFree(def->console);
1021 1022 1023 1024 1025

    for (i = 0 ; i < def->nsounds ; i++)
        virDomainSoundDefFree(def->sounds[i]);
    VIR_FREE(def->sounds);

1026 1027 1028 1029
    for (i = 0 ; i < def->nvideos ; i++)
        virDomainVideoDefFree(def->videos[i]);
    VIR_FREE(def->videos);

1030 1031 1032
    for (i = 0 ; i < def->nhostdevs ; i++)
        virDomainHostdevDefFree(def->hostdevs[i]);
    VIR_FREE(def->hostdevs);
1033 1034 1035 1036

    VIR_FREE(def->os.type);
    VIR_FREE(def->os.arch);
    VIR_FREE(def->os.machine);
1037
    VIR_FREE(def->os.init);
1038 1039 1040 1041 1042 1043 1044 1045
    VIR_FREE(def->os.kernel);
    VIR_FREE(def->os.initrd);
    VIR_FREE(def->os.cmdline);
    VIR_FREE(def->os.root);
    VIR_FREE(def->os.loader);
    VIR_FREE(def->os.bootloader);
    VIR_FREE(def->os.bootloaderArgs);

1046
    virDomainClockDefClear(&def->clock);
1047

1048 1049 1050
    VIR_FREE(def->name);
    VIR_FREE(def->cpumask);
    VIR_FREE(def->emulator);
1051
    VIR_FREE(def->description);
1052

R
Richard Jones 已提交
1053 1054
    virDomainWatchdogDefFree(def->watchdog);

C
Chris Lalancette 已提交
1055 1056
    virDomainMemballoonDefFree(def->memballoon);

1057 1058
    virSecurityLabelDefFree(def);

1059 1060
    virCPUDefFree(def->cpu);

1061 1062
    virDomainVcpupinDefFree(def->cputune.vcpupin, def->cputune.nvcpupin);

1063 1064
    virSysinfoDefFree(def->sysinfo);

1065 1066 1067
    if (def->namespaceData && def->ns.free)
        (def->ns.free)(def->namespaceData);

1068 1069 1070
    VIR_FREE(def);
}

1071
static void virDomainSnapshotObjListDeinit(virDomainSnapshotObjListPtr snapshots);
1072
static void virDomainObjFree(virDomainObjPtr dom)
1073 1074 1075 1076
{
    if (!dom)
        return;

1077
    VIR_DEBUG("obj=%p", dom);
1078 1079 1080
    virDomainDefFree(dom->def);
    virDomainDefFree(dom->newDef);

1081 1082 1083
    if (dom->privateDataFreeFunc)
        (dom->privateDataFreeFunc)(dom->privateData);

1084 1085
    virMutexDestroy(&dom->lock);

C
Chris Lalancette 已提交
1086 1087
    virDomainSnapshotObjListDeinit(&dom->snapshots);

1088 1089 1090
    VIR_FREE(dom);
}

1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104
void virDomainObjRef(virDomainObjPtr dom)
{
    dom->refs++;
    VIR_DEBUG("obj=%p refs=%d", dom, dom->refs);
}


int virDomainObjUnref(virDomainObjPtr dom)
{
    dom->refs--;
    VIR_DEBUG("obj=%p refs=%d", dom, dom->refs);
    if (dom->refs == 0) {
        virDomainObjUnlock(dom);
        virDomainObjFree(dom);
1105
        return 0;
1106
    }
1107
    return dom->refs;
1108 1109
}

1110
static virDomainObjPtr virDomainObjNew(virCapsPtr caps)
1111 1112 1113 1114
{
    virDomainObjPtr domain;

    if (VIR_ALLOC(domain) < 0) {
1115
        virReportOOMError();
1116 1117 1118
        return NULL;
    }

1119 1120
    if (caps->privateDataAllocFunc &&
        !(domain->privateData = (caps->privateDataAllocFunc)())) {
1121
        virReportOOMError();
1122 1123 1124 1125 1126
        VIR_FREE(domain);
        return NULL;
    }
    domain->privateDataFreeFunc = caps->privateDataFreeFunc;

1127
    if (virMutexInit(&domain->lock) < 0) {
1128
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
1129
                             "%s", _("cannot initialize mutex"));
1130 1131
        if (domain->privateDataFreeFunc)
            (domain->privateDataFreeFunc)(domain->privateData);
1132 1133 1134 1135 1136
        VIR_FREE(domain);
        return NULL;
    }

    virDomainObjLock(domain);
J
Jiri Denemark 已提交
1137 1138
    virDomainObjSetState(domain, VIR_DOMAIN_SHUTOFF,
                                 VIR_DOMAIN_SHUTOFF_UNKNOWN);
1139
    domain->refs = 1;
1140

C
Chris Lalancette 已提交
1141 1142
    virDomainSnapshotObjListInit(&domain->snapshots);

1143
    VIR_DEBUG("obj=%p", domain);
1144 1145 1146
    return domain;
}

1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166
void virDomainObjAssignDef(virDomainObjPtr domain,
                           const virDomainDefPtr def,
                           bool live)
{
    if (!virDomainObjIsActive(domain)) {
        if (live) {
            /* save current configuration to be restored on domain shutdown */
            if (!domain->newDef)
                domain->newDef = domain->def;
            domain->def = def;
        } else {
            virDomainDefFree(domain->def);
            domain->def = def;
        }
    } else {
        virDomainDefFree(domain->newDef);
        domain->newDef = def;
    }
}

1167
virDomainObjPtr virDomainAssignDef(virCapsPtr caps,
1168
                                   virDomainObjListPtr doms,
1169 1170
                                   const virDomainDefPtr def,
                                   bool live)
1171 1172
{
    virDomainObjPtr domain;
1173
    char uuidstr[VIR_UUID_STRING_BUFLEN];
1174

1175
    if ((domain = virDomainFindByUUID(doms, def->uuid))) {
1176
        virDomainObjAssignDef(domain, def, live);
1177 1178 1179
        return domain;
    }

1180
    if (!(domain = virDomainObjNew(caps)))
1181
        return NULL;
1182
    domain->def = def;
1183

1184 1185 1186 1187 1188
    virUUIDFormat(def->uuid, uuidstr);
    if (virHashAddEntry(doms->objs, uuidstr, domain) < 0) {
        VIR_FREE(domain);
        return NULL;
    }
1189 1190 1191 1192

    return domain;
}

1193 1194 1195 1196 1197 1198
/*
 * Mark the running VM config as transient. Ensures transient hotplug
 * operations do not persist past shutdown.
 *
 * @param caps pointer to capabilities info
 * @param domain domain object pointer
1199 1200 1201 1202
 * @param live if true, run this operation even for an inactive domain.
 *   this allows freely updated domain->def with runtime defaults before
 *   starting the VM, which will be discarded on VM shutdown. Any cleanup
 *   paths need to be sure to handle newDef if the domain is never started.
1203 1204 1205 1206
 * @return 0 on success, -1 on failure
 */
int
virDomainObjSetDefTransient(virCapsPtr caps,
1207 1208
                            virDomainObjPtr domain,
                            bool live)
1209 1210 1211 1212 1213
{
    int ret = -1;
    char *xml = NULL;
    virDomainDefPtr newDef = NULL;

1214
    if (!virDomainObjIsActive(domain) && !live)
1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236
        return 0;

    if (!domain->persistent)
        return 0;

    if (domain->newDef)
        return 0;

    if (!(xml = virDomainDefFormat(domain->def, VIR_DOMAIN_XML_WRITE_FLAGS)))
        goto out;

    if (!(newDef = virDomainDefParseString(caps, xml,
                                           VIR_DOMAIN_XML_READ_FLAGS)))
        goto out;

    domain->newDef = newDef;
    ret = 0;
out:
    VIR_FREE(xml);
    return ret;
}

1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248
/*
 * Return the persistent domain configuration. If domain is transient,
 * return the running config.
 *
 * @param caps pointer to capabilities info
 * @param domain domain object pointer
 * @return NULL on error, virDOmainDefPtr on success
 */
virDomainDefPtr
virDomainObjGetPersistentDef(virCapsPtr caps,
                             virDomainObjPtr domain)
{
1249
    if (virDomainObjSetDefTransient(caps, domain, false) < 0)
1250 1251 1252 1253 1254 1255 1256 1257
        return NULL;

    if (domain->newDef)
        return domain->newDef;
    else
        return domain->def;
}

1258 1259 1260 1261 1262
/*
 * The caller must hold a lock  on the driver owning 'doms',
 * and must also have locked 'dom', to ensure no one else
 * is either waiting for 'dom' or still usingn it
 */
1263
void virDomainRemoveInactive(virDomainObjListPtr doms,
1264 1265
                             virDomainObjPtr dom)
{
1266 1267
    char uuidstr[VIR_UUID_STRING_BUFLEN];
    virUUIDFormat(dom->def->uuid, uuidstr);
1268

1269 1270
    virDomainObjUnlock(dom);

1271
    virHashRemoveEntry(doms->objs, uuidstr);
1272
}
D
Daniel P. Berrange 已提交
1273

1274

1275 1276 1277 1278 1279 1280 1281 1282 1283
int virDomainDeviceAddressIsValid(virDomainDeviceInfoPtr info,
                                  int type)
{
    if (info->type != type)
        return 0;

    switch (info->type) {
    case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
        return virDomainDevicePCIAddressIsValid(&info->addr.pci);
1284 1285 1286

    case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE:
        return virDomainDeviceDriveAddressIsValid(&info->addr.drive);
1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298
    }

    return 0;
}


int virDomainDevicePCIAddressIsValid(virDomainDevicePCIAddressPtr addr)
{
    return addr->domain || addr->bus || addr->slot;
}


1299 1300 1301 1302 1303
int virDomainDeviceDriveAddressIsValid(virDomainDeviceDriveAddressPtr addr ATTRIBUTE_UNUSED)
{
    /*return addr->controller || addr->bus || addr->unit;*/
    return 1; /* 0 is valid for all fields, so any successfully parsed addr is valid */
}
1304 1305 1306 1307 1308 1309 1310


int virDomainDeviceVirtioSerialAddressIsValid(
    virDomainDeviceVirtioSerialAddressPtr addr ATTRIBUTE_UNUSED)
{
    return 1; /* 0 is valid for all fields, so any successfully parsed addr is valid */
}
1311 1312


1313 1314 1315 1316
int virDomainDeviceInfoIsSet(virDomainDeviceInfoPtr info)
{
    if (info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
        return 1;
D
Daniel P. Berrange 已提交
1317 1318
    if (info->alias)
        return 1;
1319 1320 1321 1322 1323 1324
    return 0;
}


void virDomainDeviceInfoClear(virDomainDeviceInfoPtr info)
{
D
Daniel P. Berrange 已提交
1325
    VIR_FREE(info->alias);
1326 1327 1328 1329 1330
    memset(&info->addr, 0, sizeof(info->addr));
    info->type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE;
}


1331 1332 1333
static int virDomainDeviceInfoClearAlias(virDomainDefPtr def ATTRIBUTE_UNUSED,
                                         virDomainDeviceInfoPtr info,
                                         void *opaque ATTRIBUTE_UNUSED)
1334
{
1335 1336 1337 1338 1339 1340 1341 1342 1343
    VIR_FREE(info->alias);
    return 0;
}

static int virDomainDeviceInfoClearPCIAddress(virDomainDefPtr def ATTRIBUTE_UNUSED,
                                              virDomainDeviceInfoPtr info,
                                              void *opaque ATTRIBUTE_UNUSED)
{
    if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
1344 1345 1346
        memset(&info->addr, 0, sizeof(info->addr));
        info->type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE;
    }
1347
    return 0;
1348 1349
}

1350 1351 1352
int virDomainDeviceInfoIterate(virDomainDefPtr def,
                               virDomainDeviceInfoCallback cb,
                               void *opaque)
1353 1354 1355 1356
{
    int i;

    for (i = 0; i < def->ndisks ; i++)
1357 1358
        if (cb(def, &def->disks[i]->info, opaque) < 0)
            return -1;
1359
    for (i = 0; i < def->nnets ; i++)
1360 1361
        if (cb(def, &def->nets[i]->info, opaque) < 0)
            return -1;
1362
    for (i = 0; i < def->nsounds ; i++)
1363 1364
        if (cb(def, &def->sounds[i]->info, opaque) < 0)
            return -1;
1365
    for (i = 0; i < def->nhostdevs ; i++)
1366 1367
        if (cb(def, &def->hostdevs[i]->info, opaque) < 0)
            return -1;
1368
    for (i = 0; i < def->nvideos ; i++)
1369 1370
        if (cb(def, &def->videos[i]->info, opaque) < 0)
            return -1;
1371
    for (i = 0; i < def->ncontrollers ; i++)
1372 1373
        if (cb(def, &def->controllers[i]->info, opaque) < 0)
            return -1;
E
Eric Blake 已提交
1374 1375 1376
    for (i = 0; i < def->nsmartcards ; i++)
        if (cb(def, &def->smartcards[i]->info, opaque) < 0)
            return -1;
1377
    for (i = 0; i < def->nserials ; i++)
1378 1379
        if (cb(def, &def->serials[i]->info, opaque) < 0)
            return -1;
1380
    for (i = 0; i < def->nparallels ; i++)
1381 1382
        if (cb(def, &def->parallels[i]->info, opaque) < 0)
            return -1;
1383
    for (i = 0; i < def->nchannels ; i++)
1384 1385
        if (cb(def, &def->channels[i]->info, opaque) < 0)
            return -1;
1386
    for (i = 0; i < def->ninputs ; i++)
1387 1388
        if (cb(def, &def->inputs[i]->info, opaque) < 0)
            return -1;
1389
    for (i = 0; i < def->nfss ; i++)
1390 1391
        if (cb(def, &def->fss[i]->info, opaque) < 0)
            return -1;
1392
    if (def->watchdog)
1393 1394
        if (cb(def, &def->watchdog->info, opaque) < 0)
            return -1;
1395 1396 1397
    if (def->memballoon)
        if (cb(def, &def->memballoon->info, opaque) < 0)
            return -1;
1398
    if (def->console)
1399 1400 1401
        if (cb(def, &def->console->info, opaque) < 0)
            return -1;
    return 0;
1402 1403 1404 1405 1406
}


void virDomainDefClearPCIAddresses(virDomainDefPtr def)
{
1407
    virDomainDeviceInfoIterate(def, virDomainDeviceInfoClearPCIAddress, NULL);
D
Daniel P. Berrange 已提交
1408 1409 1410 1411
}

void virDomainDefClearDeviceAliases(virDomainDefPtr def)
{
1412
    virDomainDeviceInfoIterate(def, virDomainDeviceInfoClearAlias, NULL);
1413 1414 1415
}


1416 1417 1418
/* Generate a string representation of a device address
 * @param address Device address to stringify
 */
E
Eric Blake 已提交
1419 1420 1421 1422
static int ATTRIBUTE_NONNULL(2)
virDomainDeviceInfoFormat(virBufferPtr buf,
                          virDomainDeviceInfoPtr info,
                          int flags)
1423
{
D
Daniel P. Berrange 已提交
1424 1425
    if (info->alias &&
        !(flags & VIR_DOMAIN_XML_INACTIVE)) {
1426
        virBufferAsprintf(buf, "      <alias name='%s'/>\n", info->alias);
D
Daniel P. Berrange 已提交
1427 1428
    }

1429 1430 1431 1432
    if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
        return 0;

    /* We'll be in domain/devices/[device type]/ so 3 level indent */
1433
    virBufferAsprintf(buf, "      <address type='%s'",
1434 1435 1436 1437
                      virDomainDeviceAddressTypeToString(info->type));

    switch (info->type) {
    case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
1438
        virBufferAsprintf(buf, " domain='0x%.4x' bus='0x%.2x' slot='0x%.2x' function='0x%.1x'",
1439 1440 1441 1442 1443 1444
                          info->addr.pci.domain,
                          info->addr.pci.bus,
                          info->addr.pci.slot,
                          info->addr.pci.function);
        break;

1445
    case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE:
1446
        virBufferAsprintf(buf, " controller='%d' bus='%d' unit='%d'",
1447 1448 1449 1450 1451
                          info->addr.drive.controller,
                          info->addr.drive.bus,
                          info->addr.drive.unit);
        break;

1452
    case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL:
1453
        virBufferAsprintf(buf, " controller='%d' bus='%d' port='%d'",
1454
                          info->addr.vioserial.controller,
1455 1456
                          info->addr.vioserial.bus,
                          info->addr.vioserial.port);
1457 1458
        break;

E
Eric Blake 已提交
1459
    case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID:
1460
        virBufferAsprintf(buf, " controller='%d' slot='%d'",
E
Eric Blake 已提交
1461 1462 1463 1464
                          info->addr.ccid.controller,
                          info->addr.ccid.slot);
        break;

1465
    default:
1466
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477
                             _("unknown address type '%d'"), info->type);
        return -1;
    }

    virBufferAddLit(buf, "/>\n");

    return 0;
}


static int
1478
virDomainDevicePCIAddressParseXML(xmlNodePtr node,
1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491
                                  virDomainDevicePCIAddressPtr addr)
{
    char *domain, *slot, *bus, *function;
    int ret = -1;

    memset(addr, 0, sizeof(*addr));

    domain   = virXMLPropString(node, "domain");
    bus      = virXMLPropString(node, "bus");
    slot     = virXMLPropString(node, "slot");
    function = virXMLPropString(node, "function");

    if (domain &&
1492
        virStrToLong_ui(domain, NULL, 0, &addr->domain) < 0) {
1493
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
1494 1495 1496 1497 1498
                             _("Cannot parse <address> 'domain' attribute"));
        goto cleanup;
    }

    if (bus &&
1499
        virStrToLong_ui(bus, NULL, 0, &addr->bus) < 0) {
1500
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
1501 1502 1503 1504 1505
                             _("Cannot parse <address> 'bus' attribute"));
        goto cleanup;
    }

    if (slot &&
1506
        virStrToLong_ui(slot, NULL, 0, &addr->slot) < 0) {
1507
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
1508 1509 1510 1511 1512
                             _("Cannot parse <address> 'slot' attribute"));
        goto cleanup;
    }

    if (function &&
1513
        virStrToLong_ui(function, NULL, 0, &addr->function) < 0) {
1514
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
1515 1516 1517 1518 1519
                             _("Cannot parse <address> 'function' attribute"));
        goto cleanup;
    }

    if (!virDomainDevicePCIAddressIsValid(addr)) {
1520
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535
                             _("Insufficient specification for PCI address"));
        goto cleanup;
    }

    ret = 0;

cleanup:
    VIR_FREE(domain);
    VIR_FREE(bus);
    VIR_FREE(slot);
    VIR_FREE(function);
    return ret;
}


1536
static int
1537
virDomainDeviceDriveAddressParseXML(xmlNodePtr node,
1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550
                                    virDomainDeviceDriveAddressPtr addr)
{
    char *bus, *unit, *controller;
    int ret = -1;

    memset(addr, 0, sizeof(*addr));

    controller = virXMLPropString(node, "controller");
    bus = virXMLPropString(node, "bus");
    unit = virXMLPropString(node, "unit");

    if (controller &&
        virStrToLong_ui(controller, NULL, 10, &addr->controller) < 0) {
1551
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
1552 1553 1554 1555 1556 1557
                             _("Cannot parse <address> 'controller' attribute"));
        goto cleanup;
    }

    if (bus &&
        virStrToLong_ui(bus, NULL, 10, &addr->bus) < 0) {
1558
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
1559 1560 1561 1562 1563 1564
                             _("Cannot parse <address> 'bus' attribute"));
        goto cleanup;
    }

    if (unit &&
        virStrToLong_ui(unit, NULL, 10, &addr->unit) < 0) {
1565
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
1566 1567 1568 1569 1570
                             _("Cannot parse <address> 'unit' attribute"));
        goto cleanup;
    }

    if (!virDomainDeviceDriveAddressIsValid(addr)) {
1571
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584
                             _("Insufficient specification for drive address"));
        goto cleanup;
    }

    ret = 0;

cleanup:
    VIR_FREE(controller);
    VIR_FREE(bus);
    VIR_FREE(unit);
    return ret;
}

1585 1586 1587 1588 1589 1590 1591

static int
virDomainDeviceVirtioSerialAddressParseXML(
    xmlNodePtr node,
    virDomainDeviceVirtioSerialAddressPtr addr
)
{
1592
    char *controller, *bus, *port;
1593 1594 1595 1596 1597 1598
    int ret = -1;

    memset(addr, 0, sizeof(*addr));

    controller = virXMLPropString(node, "controller");
    bus = virXMLPropString(node, "bus");
1599
    port = virXMLPropString(node, "port");
1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614

    if (controller &&
        virStrToLong_ui(controller, NULL, 10, &addr->controller) < 0) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                             _("Cannot parse <address> 'controller' attribute"));
        goto cleanup;
    }

    if (bus &&
        virStrToLong_ui(bus, NULL, 10, &addr->bus) < 0) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                             _("Cannot parse <address> 'bus' attribute"));
        goto cleanup;
    }

1615 1616 1617 1618 1619 1620 1621
    if (port &&
        virStrToLong_ui(port, NULL, 10, &addr->port) < 0) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                             _("Cannot parse <address> 'port' attribute"));
        goto cleanup;
    }

1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633
    if (!virDomainDeviceVirtioSerialAddressIsValid(addr)) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                             _("Insufficient specification for "
                               "virtio serial address"));
        goto cleanup;
    }

    ret = 0;

cleanup:
    VIR_FREE(controller);
    VIR_FREE(bus);
E
Eric Blake 已提交
1634
    VIR_FREE(port);
1635 1636 1637
    return ret;
}

E
Eric Blake 已提交
1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671
static int
virDomainDeviceCcidAddressParseXML(xmlNodePtr node,
                                   virDomainDeviceCcidAddressPtr addr)
{
    char *controller, *slot;
    int ret = -1;

    memset(addr, 0, sizeof(*addr));

    controller = virXMLPropString(node, "controller");
    slot = virXMLPropString(node, "slot");

    if (controller &&
        virStrToLong_ui(controller, NULL, 10, &addr->controller) < 0) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                             _("Cannot parse <address> 'controller' attribute"));
        goto cleanup;
    }

    if (slot &&
        virStrToLong_ui(slot, NULL, 10, &addr->slot) < 0) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                             _("Cannot parse <address> 'slot' attribute"));
        goto cleanup;
    }

    ret = 0;

cleanup:
    VIR_FREE(controller);
    VIR_FREE(slot);
    return ret;
}

1672 1673 1674 1675
/* Parse the XML definition for a device address
 * @param node XML nodeset to parse for device address definition
 */
static int
1676
virDomainDeviceInfoParseXML(xmlNodePtr node,
1677
                            virDomainDeviceInfoPtr info,
D
Daniel P. Berrange 已提交
1678
                            int flags)
1679 1680 1681
{
    xmlNodePtr cur;
    xmlNodePtr address = NULL;
D
Daniel P. Berrange 已提交
1682
    xmlNodePtr alias = NULL;
1683 1684 1685 1686 1687 1688 1689 1690
    char *type = NULL;
    int ret = -1;

    virDomainDeviceInfoClear(info);

    cur = node->children;
    while (cur != NULL) {
        if (cur->type == XML_ELEMENT_NODE) {
D
Daniel P. Berrange 已提交
1691 1692 1693 1694 1695 1696
            if (alias == NULL &&
                !(flags & VIR_DOMAIN_XML_INACTIVE) &&
                xmlStrEqual(cur->name, BAD_CAST "alias")) {
                alias = cur;
            } else if (address == NULL &&
                       xmlStrEqual(cur->name, BAD_CAST "address")) {
1697 1698 1699 1700 1701 1702
                address = cur;
            }
        }
        cur = cur->next;
    }

D
Daniel P. Berrange 已提交
1703 1704 1705
    if (alias)
        info->alias = virXMLPropString(alias, "name");

1706 1707 1708 1709 1710 1711 1712
    if (!address)
        return 0;

    type = virXMLPropString(address, "type");

    if (type) {
        if ((info->type = virDomainDeviceAddressTypeFromString(type)) < 0) {
1713
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
1714 1715 1716 1717
                                 _("unknown address type '%s'"), type);
            goto cleanup;
        }
    } else {
1718
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
J
Jim Meyering 已提交
1719
                             "%s", _("No type specified for device address"));
1720 1721 1722 1723 1724
        goto cleanup;
    }

    switch (info->type) {
    case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
1725
        if (virDomainDevicePCIAddressParseXML(address, &info->addr.pci) < 0)
1726 1727 1728
            goto cleanup;
        break;

1729
    case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE:
1730
        if (virDomainDeviceDriveAddressParseXML(address, &info->addr.drive) < 0)
1731 1732 1733
            goto cleanup;
        break;

1734 1735 1736 1737 1738 1739
    case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL:
        if (virDomainDeviceVirtioSerialAddressParseXML
                (address, &info->addr.vioserial) < 0)
            goto cleanup;
        break;

E
Eric Blake 已提交
1740 1741 1742 1743 1744
    case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID:
        if (virDomainDeviceCcidAddressParseXML(address, &info->addr.ccid) < 0)
            goto cleanup;
        break;

1745 1746
    default:
        /* Should not happen */
1747
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
J
Jim Meyering 已提交
1748
                             "%s", _("Unknown device address type"));
1749 1750 1751 1752 1753 1754
        goto cleanup;
    }

    ret = 0;

cleanup:
D
Daniel P. Berrange 已提交
1755 1756
    if (ret == -1)
        VIR_FREE(info->alias);
1757 1758 1759 1760
    VIR_FREE(type);
    return ret;
}

1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804
static int
virDomainDeviceBootParseXML(xmlNodePtr node,
                            int *bootIndex,
                            virBitmapPtr bootMap)
{
    char *order;
    int boot;
    int ret = -1;

    order = virXMLPropString(node, "order");
    if (!order) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                            "%s", _("missing boot order attribute"));
        goto cleanup;
    } else if (virStrToLong_i(order, NULL, 10, &boot) < 0 ||
               boot <= 0) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                _("incorrect boot order '%s', expecting positive integer"),
                order);
        goto cleanup;
    }

    if (bootMap) {
        bool set;
        if (virBitmapGetBit(bootMap, boot - 1, &set) < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                    _("boot orders have to be contiguous and starting from 1"));
            goto cleanup;
        } else if (set) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                    _("boot order %d used for more than one device"), boot);
            goto cleanup;
        }
        ignore_value(virBitmapSetBit(bootMap, boot - 1));
    }

    *bootIndex = boot;
    ret = 0;

cleanup:
    VIR_FREE(order);
    return ret;
}

1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821
static int
virDomainParseLegacyDeviceAddress(char *devaddr,
                                  virDomainDevicePCIAddressPtr pci)
{
    char *tmp;

    /* expected format: <domain>:<bus>:<slot> */
    if (/* domain */
        virStrToLong_ui(devaddr, &tmp, 16, &pci->domain) < 0 || *tmp != ':' ||
        /* bus */
        virStrToLong_ui(tmp + 1, &tmp, 16, &pci->bus) < 0 || *tmp != ':' ||
        /* slot */
        virStrToLong_ui(tmp + 1, NULL, 16, &pci->slot) < 0)
        return -1;

    return 0;
}
1822

1823
int
1824
virDomainDiskDefAssignAddress(virCapsPtr caps, virDomainDiskDefPtr def)
1825 1826
{
    int idx = virDiskNameToIndex(def->dst);
1827 1828
    if (idx < 0)
        return -1;
1829 1830 1831 1832

    switch (def->bus) {
    case VIR_DOMAIN_DISK_BUS_SCSI:
        def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855

        if (caps->hasWideScsiBus) {
            /* For a wide SCSI bus we define the default mapping to be
             * 16 units per bus, 1 bus per controller, many controllers.
             * Unit 7 is the SCSI controller itself. Therefore unit 7
             * cannot be assigned to disks and is skipped.
             */
            def->info.addr.drive.controller = idx / 15;
            def->info.addr.drive.bus = 0;
            def->info.addr.drive.unit = idx % 15;

            /* Skip the SCSI controller at unit 7 */
            if (def->info.addr.drive.unit >= 7) {
                ++def->info.addr.drive.unit;
            }
        } else {
            /* For a narrow SCSI bus we define the default mapping to be
             * 7 units per bus, 1 bus per controller, many controllers */
            def->info.addr.drive.controller = idx / 7;
            def->info.addr.drive.bus = 0;
            def->info.addr.drive.unit = idx % 7;
        }

1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879
        break;

    case VIR_DOMAIN_DISK_BUS_IDE:
        /* For IDE we define the default mapping to be 2 units
         * per bus, 2 bus per controller, many controllers */
        def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
        def->info.addr.drive.controller = idx / 4;
        def->info.addr.drive.bus = (idx % 4) / 2;
        def->info.addr.drive.unit = (idx % 2);
        break;

    case VIR_DOMAIN_DISK_BUS_FDC:
        /* For FDC we define the default mapping to be 2 units
         * per bus, 1 bus per controller, many controllers */
        def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
        def->info.addr.drive.controller = idx / 2;
        def->info.addr.drive.bus = 0;
        def->info.addr.drive.unit = idx % 2;
        break;

    default:
        /* Other disk bus's aren't controller based */
        break;
    }
1880 1881

    return 0;
1882 1883
}

1884 1885 1886 1887
/* Parse the XML definition for a disk
 * @param node XML nodeset to parse for disk definition
 */
static virDomainDiskDefPtr
1888 1889
virDomainDiskDefParseXML(virCapsPtr caps,
                         xmlNodePtr node,
1890 1891 1892
                         virBitmapPtr bootMap,
                         int flags)
{
1893
    virDomainDiskDefPtr def;
M
MORITA Kazutaka 已提交
1894
    xmlNodePtr cur, host;
1895 1896 1897 1898 1899 1900
    char *type = NULL;
    char *device = NULL;
    char *driverName = NULL;
    char *driverType = NULL;
    char *source = NULL;
    char *target = NULL;
M
MORITA Kazutaka 已提交
1901 1902 1903
    char *protocol = NULL;
    virDomainDiskHostDefPtr hosts = NULL;
    int nhosts = 0;
1904
    char *bus = NULL;
1905
    char *cachetag = NULL;
1906
    char *error_policy = NULL;
M
Matthias Dahl 已提交
1907
    char *iotag = NULL;
1908
    char *devaddr = NULL;
1909
    virStorageEncryptionPtr encryption = NULL;
1910
    char *serial = NULL;
1911 1912

    if (VIR_ALLOC(def) < 0) {
1913
        virReportOOMError();
1914 1915 1916 1917 1918 1919
        return NULL;
    }

    type = virXMLPropString(node, "type");
    if (type) {
        if ((def->type = virDomainDiskTypeFromString(type)) < 0) {
1920
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
1921 1922 1923 1924 1925 1926 1927 1928 1929 1930
                                 _("unknown disk type '%s'"), type);
            goto error;
        }
    } else {
        def->type = VIR_DOMAIN_DISK_TYPE_FILE;
    }

    cur = node->children;
    while (cur != NULL) {
        if (cur->type == XML_ELEMENT_NODE) {
M
MORITA Kazutaka 已提交
1931
            if ((source == NULL && hosts == NULL) &&
1932 1933
                (xmlStrEqual(cur->name, BAD_CAST "source"))) {

1934 1935
                switch (def->type) {
                case VIR_DOMAIN_DISK_TYPE_FILE:
1936
                    source = virXMLPropString(cur, "file");
1937 1938
                    break;
                case VIR_DOMAIN_DISK_TYPE_BLOCK:
1939
                    source = virXMLPropString(cur, "dev");
1940 1941 1942 1943
                    break;
                case VIR_DOMAIN_DISK_TYPE_DIR:
                    source = virXMLPropString(cur, "dir");
                    break;
M
MORITA Kazutaka 已提交
1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957
                case VIR_DOMAIN_DISK_TYPE_NETWORK:
                    protocol = virXMLPropString(cur, "protocol");
                    if (protocol == NULL) {
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                             "%s", _("missing protocol type"));
                        goto error;
                    }
                    def->protocol = virDomainDiskProtocolTypeFromString(protocol);
                    if (def->protocol < 0) {
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                             _("unknown protocol type '%s'"),
                                             protocol);
                        goto error;
                    }
1958 1959 1960 1961 1962 1963
                    if (!(source = virXMLPropString(cur, "name")) &&
                        def->protocol != VIR_DOMAIN_DISK_PROTOCOL_NBD) {
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                             _("missing name for disk source"));
                        goto error;
                    }
M
MORITA Kazutaka 已提交
1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991
                    host = cur->children;
                    while (host != NULL) {
                        if (host->type == XML_ELEMENT_NODE &&
                            xmlStrEqual(host->name, BAD_CAST "host")) {
                            if (VIR_REALLOC_N(hosts, nhosts + 1) < 0) {
                                virReportOOMError();
                                goto error;
                            }
                            hosts[nhosts].name = NULL;
                            hosts[nhosts].port = NULL;
                            nhosts++;

                            hosts[nhosts - 1].name = virXMLPropString(host, "name");
                            if (!hosts[nhosts - 1].name) {
                                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                                     "%s", _("missing name for host"));
                                goto error;
                            }
                            hosts[nhosts - 1].port = virXMLPropString(host, "port");
                            if (!hosts[nhosts - 1].port) {
                                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                                     "%s", _("missing port for host"));
                                goto error;
                            }
                        }
                        host = host->next;
                    }
                    break;
1992
                default:
1993
                    virDomainReportError(VIR_ERR_INTERNAL_ERROR,
1994 1995 1996 1997
                                         _("unexpected disk type %s"),
                                         virDomainDiskTypeToString(def->type));
                    goto error;
                }
1998 1999 2000 2001 2002 2003 2004 2005

                /* People sometimes pass a bogus '' source path
                   when they mean to omit the source element
                   completely. eg CDROM without media. This is
                   just a little compatability check to help
                   those broken apps */
                if (source && STREQ(source, ""))
                    VIR_FREE(source);
2006 2007 2008 2009
            } else if ((target == NULL) &&
                       (xmlStrEqual(cur->name, BAD_CAST "target"))) {
                target = virXMLPropString(cur, "dev");
                bus = virXMLPropString(cur, "bus");
2010 2011 2012 2013 2014 2015

                /* HACK: Work around for compat with Xen
                 * driver in previous libvirt releases */
                if (target &&
                    STRPREFIX(target, "ioemu:"))
                    memmove(target, target+6, strlen(target)-5);
2016 2017 2018 2019
            } else if ((driverName == NULL) &&
                       (xmlStrEqual(cur->name, BAD_CAST "driver"))) {
                driverName = virXMLPropString(cur, "name");
                driverType = virXMLPropString(cur, "type");
2020
                cachetag = virXMLPropString(cur, "cache");
2021
                error_policy = virXMLPropString(cur, "error_policy");
M
Matthias Dahl 已提交
2022
                iotag = virXMLPropString(cur, "io");
2023 2024 2025 2026
            } else if (xmlStrEqual(cur->name, BAD_CAST "readonly")) {
                def->readonly = 1;
            } else if (xmlStrEqual(cur->name, BAD_CAST "shareable")) {
                def->shared = 1;
2027 2028
            } else if ((flags & VIR_DOMAIN_XML_INTERNAL_STATUS) &&
                       xmlStrEqual(cur->name, BAD_CAST "state")) {
2029
                /* Legacy back-compat. Don't add any more attributes here */
2030
                devaddr = virXMLPropString(cur, "devaddr");
2031 2032
            } else if (encryption == NULL &&
                       xmlStrEqual(cur->name, BAD_CAST "encryption")) {
2033
                encryption = virStorageEncryptionParseNode(node->doc,
2034 2035 2036
                                                           cur);
                if (encryption == NULL)
                    goto error;
2037 2038 2039
            } else if ((serial == NULL) &&
                       (xmlStrEqual(cur->name, BAD_CAST "serial"))) {
                serial = (char *)xmlNodeGetContent(cur);
2040 2041 2042 2043
            } else if (xmlStrEqual(cur->name, BAD_CAST "boot")) {
                if (virDomainDeviceBootParseXML(cur, &def->bootIndex,
                                                bootMap))
                    goto error;
2044 2045 2046 2047 2048 2049 2050 2051
            }
        }
        cur = cur->next;
    }

    device = virXMLPropString(node, "device");
    if (device) {
        if ((def->device = virDomainDiskDeviceTypeFromString(device)) < 0) {
2052
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
2053 2054 2055 2056 2057 2058 2059 2060 2061
                                 _("unknown disk device '%s'"), device);
            goto error;
        }
    } else {
        def->device = VIR_DOMAIN_DISK_DEVICE_DISK;
    }

    /* Only CDROM and Floppy devices are allowed missing source path
     * to indicate no media present */
M
MORITA Kazutaka 已提交
2062
    if (source == NULL && hosts == NULL &&
2063 2064
        def->device != VIR_DOMAIN_DISK_DEVICE_CDROM &&
        def->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY) {
2065
        virDomainReportError(VIR_ERR_NO_SOURCE,
2066 2067 2068 2069 2070
                             target ? "%s" : NULL, target);
        goto error;
    }

    if (target == NULL) {
2071
        virDomainReportError(VIR_ERR_NO_TARGET,
2072 2073 2074 2075 2076 2077
                             source ? "%s" : NULL, source);
        goto error;
    }

    if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
        !STRPREFIX(target, "fd")) {
2078
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090
                             _("Invalid floppy device name: %s"), target);
        goto error;
    }

    /* Force CDROM to be listed as read only */
    if (def->device == VIR_DOMAIN_DISK_DEVICE_CDROM)
        def->readonly = 1;

    if (def->device == VIR_DOMAIN_DISK_DEVICE_DISK &&
        !STRPREFIX((const char *)target, "hd") &&
        !STRPREFIX((const char *)target, "sd") &&
        !STRPREFIX((const char *)target, "vd") &&
2091 2092
        !STRPREFIX((const char *)target, "xvd") &&
        !STRPREFIX((const char *)target, "ubd")) {
2093
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
2094 2095 2096 2097 2098 2099
                             _("Invalid harddisk device name: %s"), target);
        goto error;
    }

    if (bus) {
        if ((def->bus = virDomainDiskBusTypeFromString(bus)) < 0) {
2100
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115
                                 _("unknown disk bus type '%s'"), bus);
            goto error;
        }
    } else {
        if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY) {
            def->bus = VIR_DOMAIN_DISK_BUS_FDC;
        } else {
            if (STRPREFIX(target, "hd"))
                def->bus = VIR_DOMAIN_DISK_BUS_IDE;
            else if (STRPREFIX(target, "sd"))
                def->bus = VIR_DOMAIN_DISK_BUS_SCSI;
            else if (STRPREFIX(target, "vd"))
                def->bus = VIR_DOMAIN_DISK_BUS_VIRTIO;
            else if (STRPREFIX(target, "xvd"))
                def->bus = VIR_DOMAIN_DISK_BUS_XEN;
2116 2117
            else if (STRPREFIX(target, "ubd"))
                def->bus = VIR_DOMAIN_DISK_BUS_UML;
2118 2119 2120 2121 2122 2123 2124
            else
                def->bus = VIR_DOMAIN_DISK_BUS_IDE;
        }
    }

    if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
        def->bus != VIR_DOMAIN_DISK_BUS_FDC) {
2125
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
2126 2127 2128 2129 2130
                             _("Invalid bus type '%s' for floppy disk"), bus);
        goto error;
    }
    if (def->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
        def->bus == VIR_DOMAIN_DISK_BUS_FDC) {
2131
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
2132 2133 2134 2135
                             _("Invalid bus type '%s' for disk"), bus);
        goto error;
    }

2136 2137
    if (cachetag &&
        (def->cachemode = virDomainDiskCacheTypeFromString(cachetag)) < 0) {
2138
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
2139 2140 2141 2142
                             _("unknown disk cache mode '%s'"), cachetag);
        goto error;
    }

2143 2144 2145 2146 2147 2148 2149
    if (error_policy &&
        (def->error_policy = virDomainDiskErrorPolicyTypeFromString(error_policy)) < 0) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             _("unknown disk error policy '%s'"), error_policy);
        goto error;
    }

M
Matthias Dahl 已提交
2150 2151 2152 2153 2154 2155 2156 2157 2158
    if (iotag) {
        if ((def->iomode = virDomainDiskIoTypeFromString(iotag)) < 0 ||
            def->iomode == VIR_DOMAIN_DISK_IO_DEFAULT) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("unknown disk io mode '%s'"), iotag);
            goto error;
        }
    }

2159
    if (devaddr) {
2160 2161
        if (virDomainParseLegacyDeviceAddress(devaddr,
                                              &def->info.addr.pci) < 0) {
2162
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
2163 2164 2165 2166 2167 2168
                                 _("Unable to parse devaddr parameter '%s'"),
                                 devaddr);
            goto error;
        }
        def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
    } else {
2169
        if (virDomainDeviceInfoParseXML(node, &def->info, flags) < 0)
2170
            goto error;
2171 2172
    }

2173 2174 2175 2176
    def->src = source;
    source = NULL;
    def->dst = target;
    target = NULL;
M
MORITA Kazutaka 已提交
2177 2178 2179 2180
    def->hosts = hosts;
    hosts = NULL;
    def->nhosts = nhosts;
    nhosts = 0;
2181 2182 2183 2184
    def->driverName = driverName;
    driverName = NULL;
    def->driverType = driverType;
    driverType = NULL;
2185 2186
    def->encryption = encryption;
    encryption = NULL;
2187 2188
    def->serial = serial;
    serial = NULL;
2189

2190 2191 2192 2193 2194 2195 2196 2197 2198 2199
    if (!def->driverType &&
        caps->defaultDiskDriverType &&
        !(def->driverType = strdup(caps->defaultDiskDriverType)))
        goto no_memory;

    if (!def->driverName &&
        caps->defaultDiskDriverName &&
        !(def->driverName = strdup(caps->defaultDiskDriverName)))
        goto no_memory;

2200
    if (def->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE
2201
        && virDomainDiskDefAssignAddress(caps, def) < 0)
2202
        goto error;
2203

2204 2205 2206 2207 2208
cleanup:
    VIR_FREE(bus);
    VIR_FREE(type);
    VIR_FREE(target);
    VIR_FREE(source);
M
MORITA Kazutaka 已提交
2209
    while (nhosts > 0) {
2210
        virDomainDiskHostDefFree(&hosts[nhosts - 1]);
M
MORITA Kazutaka 已提交
2211 2212 2213 2214
        nhosts--;
    }
    VIR_FREE(hosts);
    VIR_FREE(protocol);
2215 2216 2217
    VIR_FREE(device);
    VIR_FREE(driverType);
    VIR_FREE(driverName);
2218
    VIR_FREE(cachetag);
2219
    VIR_FREE(error_policy);
M
Matthias Dahl 已提交
2220
    VIR_FREE(iotag);
2221
    VIR_FREE(devaddr);
2222
    VIR_FREE(serial);
2223
    virStorageEncryptionFree(encryption);
2224 2225 2226

    return def;

2227 2228 2229
no_memory:
    virReportOOMError();

2230 2231 2232 2233 2234 2235 2236
 error:
    virDomainDiskDefFree(def);
    def = NULL;
    goto cleanup;
}


2237 2238 2239 2240
/* Parse the XML definition for a controller
 * @param node XML nodeset to parse for controller definition
 */
static virDomainControllerDefPtr
2241
virDomainControllerDefParseXML(xmlNodePtr node,
2242 2243 2244 2245 2246
                               int flags)
{
    virDomainControllerDefPtr def;
    char *type = NULL;
    char *idx = NULL;
2247
    char *model = NULL;
2248 2249

    if (VIR_ALLOC(def) < 0) {
2250
        virReportOOMError();
2251 2252 2253 2254 2255
        return NULL;
    }

    type = virXMLPropString(node, "type");
    if (type) {
2256
        if ((def->type = virDomainControllerTypeFromString(type)) < 0) {
2257
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
2258
                                 _("Unknown controller type '%s'"), type);
2259 2260 2261 2262 2263 2264 2265
            goto error;
        }
    }

    idx = virXMLPropString(node, "index");
    if (idx) {
        if (virStrToLong_i(idx, NULL, 10, &def->idx) < 0) {
2266
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
2267
                                 _("Cannot parse controller index %s"), idx);
2268 2269 2270 2271
            goto error;
        }
    }

2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282
    model = virXMLPropString(node, "model");
    if (model) {
        if ((def->model = virDomainControllerModelTypeFromString(model)) < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("Unknown model type '%s'"), model);
            goto error;
        }
    } else {
        def->model = -1;
    }

2283
    if (virDomainDeviceInfoParseXML(node, &def->info, flags) < 0)
2284 2285
        goto error;

2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323
    switch (def->type) {
    case VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL: {
        char *ports = virXMLPropString(node, "ports");
        if (ports) {
            int r = virStrToLong_i(ports, NULL, 10,
                                   &def->opts.vioserial.ports);
            if (r != 0 || def->opts.vioserial.ports < 0) {
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                     _("Invalid ports: %s"), ports);
                VIR_FREE(ports);
                goto error;
            }
        } else {
            def->opts.vioserial.ports = -1;
        }
        VIR_FREE(ports);

        char *vectors = virXMLPropString(node, "vectors");
        if (vectors) {
            int r = virStrToLong_i(vectors, NULL, 10,
                                   &def->opts.vioserial.vectors);
            if (r != 0 || def->opts.vioserial.vectors < 0) {
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                     _("Invalid vectors: %s"), vectors);
                VIR_FREE(vectors);
                goto error;
            }
        } else {
            def->opts.vioserial.vectors = -1;
        }
        VIR_FREE(vectors);
        break;
    }

    default:
        break;
    }

2324 2325
    if (def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
        def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
2326
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
2327
                             _("Controllers must use the 'pci' address type"));
2328 2329 2330 2331 2332 2333
        goto error;
    }

cleanup:
    VIR_FREE(type);
    VIR_FREE(idx);
2334
    VIR_FREE(model);
2335 2336 2337 2338 2339 2340 2341 2342 2343

    return def;

 error:
    virDomainControllerDefFree(def);
    def = NULL;
    goto cleanup;
}

2344 2345 2346 2347
/* Parse the XML definition for a disk
 * @param node XML nodeset to parse for disk definition
 */
static virDomainFSDefPtr
2348
virDomainFSDefParseXML(xmlNodePtr node,
2349
                       int flags) {
2350 2351 2352 2353 2354
    virDomainFSDefPtr def;
    xmlNodePtr cur;
    char *type = NULL;
    char *source = NULL;
    char *target = NULL;
2355
    char *accessmode = NULL;
2356 2357

    if (VIR_ALLOC(def) < 0) {
2358
        virReportOOMError();
2359 2360 2361 2362 2363 2364
        return NULL;
    }

    type = virXMLPropString(node, "type");
    if (type) {
        if ((def->type = virDomainFSTypeFromString(type)) < 0) {
2365
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
2366 2367 2368 2369 2370 2371 2372
                                 _("unknown filesystem type '%s'"), type);
            goto error;
        }
    } else {
        def->type = VIR_DOMAIN_FS_TYPE_MOUNT;
    }

2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383
    accessmode = virXMLPropString(node, "accessmode");
    if (accessmode) {
        if ((def->accessmode = virDomainFSAccessModeTypeFromString(accessmode)) < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("unknown accessmode '%s'"), accessmode);
            goto error;
        }
    } else {
        def->accessmode = VIR_DOMAIN_FS_ACCESSMODE_PASSTHROUGH;
    }

2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408
    cur = node->children;
    while (cur != NULL) {
        if (cur->type == XML_ELEMENT_NODE) {
            if ((source == NULL) &&
                (xmlStrEqual(cur->name, BAD_CAST "source"))) {

                if (def->type == VIR_DOMAIN_FS_TYPE_MOUNT)
                    source = virXMLPropString(cur, "dir");
                else if (def->type == VIR_DOMAIN_FS_TYPE_FILE)
                    source = virXMLPropString(cur, "file");
                else if (def->type == VIR_DOMAIN_FS_TYPE_BLOCK)
                    source = virXMLPropString(cur, "dev");
                else if (def->type == VIR_DOMAIN_FS_TYPE_TEMPLATE)
                    source = virXMLPropString(cur, "name");
            } else if ((target == NULL) &&
                       (xmlStrEqual(cur->name, BAD_CAST "target"))) {
                target = virXMLPropString(cur, "dir");
            } else if (xmlStrEqual(cur->name, BAD_CAST "readonly")) {
                def->readonly = 1;
            }
        }
        cur = cur->next;
    }

    if (source == NULL) {
2409
        virDomainReportError(VIR_ERR_NO_SOURCE,
2410 2411 2412 2413 2414
                             target ? "%s" : NULL, target);
        goto error;
    }

    if (target == NULL) {
2415
        virDomainReportError(VIR_ERR_NO_TARGET,
2416 2417 2418 2419 2420 2421 2422 2423 2424
                             source ? "%s" : NULL, source);
        goto error;
    }

    def->src = source;
    source = NULL;
    def->dst = target;
    target = NULL;

2425
    if (virDomainDeviceInfoParseXML(node, &def->info, flags) < 0)
2426 2427
        goto error;

2428 2429 2430 2431
cleanup:
    VIR_FREE(type);
    VIR_FREE(target);
    VIR_FREE(source);
2432
    VIR_FREE(accessmode);
2433 2434 2435 2436 2437 2438 2439 2440 2441 2442

    return def;

 error:
    virDomainFSDefFree(def);
    def = NULL;
    goto cleanup;
}


2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582
static int
virVirtualPortProfileParamsParseXML(xmlNodePtr node,
                                    virVirtualPortProfileParamsPtr virtPort)
{
    int ret = -1;
    char *virtPortType;
    char *virtPortManagerID = NULL;
    char *virtPortTypeID = NULL;
    char *virtPortTypeIDVersion = NULL;
    char *virtPortInstanceID = NULL;
    char *virtPortProfileID = NULL;
    xmlNodePtr cur = node->children;
    const char *msg = NULL;

    virtPortType = virXMLPropString(node, "type");
    if (!virtPortType)
        return -1;

    while (cur != NULL) {
        if (xmlStrEqual(cur->name, BAD_CAST "parameters")) {

            virtPortManagerID = virXMLPropString(cur, "managerid");
            virtPortTypeID = virXMLPropString(cur, "typeid");
            virtPortTypeIDVersion = virXMLPropString(cur, "typeidversion");
            virtPortInstanceID = virXMLPropString(cur, "instanceid");
            virtPortProfileID = virXMLPropString(cur, "profileid");

            break;
        }

        cur = cur->next;
    }

    virtPort->virtPortType = VIR_VIRTUALPORT_NONE;

    switch (virVirtualPortTypeFromString(virtPortType)) {

    case VIR_VIRTUALPORT_8021QBG:
        if (virtPortManagerID     != NULL && virtPortTypeID     != NULL &&
            virtPortTypeIDVersion != NULL) {
            unsigned int val;

            if (virStrToLong_ui(virtPortManagerID, NULL, 0, &val)) {
                msg = _("cannot parse value of managerid parameter");
                goto err_exit;
            }

            if (val > 0xff) {
                msg = _("value of managerid out of range");
                goto err_exit;
            }

            virtPort->u.virtPort8021Qbg.managerID = (uint8_t)val;

            if (virStrToLong_ui(virtPortTypeID, NULL, 0, &val)) {
                msg = _("cannot parse value of typeid parameter");
                goto err_exit;
            }

            if (val > 0xffffff) {
                msg = _("value for typeid out of range");
                goto err_exit;
            }

            virtPort->u.virtPort8021Qbg.typeID = (uint32_t)val;

            if (virStrToLong_ui(virtPortTypeIDVersion, NULL, 0, &val)) {
                msg = _("cannot parse value of typeidversion parameter");
                goto err_exit;
            }

            if (val > 0xff) {
                msg = _("value of typeidversion out of range");
                goto err_exit;
            }

            virtPort->u.virtPort8021Qbg.typeIDVersion = (uint8_t)val;

            if (virtPortInstanceID != NULL) {
                if (virUUIDParse(virtPortInstanceID,
                                 virtPort->u.virtPort8021Qbg.instanceID)) {
                    msg = _("cannot parse instanceid parameter as a uuid");
                    goto err_exit;
                }
            } else {
                if (virUUIDGenerate(virtPort->u.virtPort8021Qbg.instanceID)) {
                    msg = _("cannot generate a random uuid for instanceid");
                    goto err_exit;
                }
            }

            virtPort->virtPortType = VIR_VIRTUALPORT_8021QBG;
            ret = 0;
        } else {
            msg = _("a parameter is missing for 802.1Qbg description");
            goto err_exit;
        }
    break;

    case VIR_VIRTUALPORT_8021QBH:
        if (virtPortProfileID != NULL) {
            if (virStrcpyStatic(virtPort->u.virtPort8021Qbh.profileID,
                                virtPortProfileID) != NULL) {
                virtPort->virtPortType = VIR_VIRTUALPORT_8021QBH;
                ret = 0;
            } else {
                msg = _("profileid parameter too long");
                goto err_exit;
            }
        } else {
            msg = _("profileid parameter is missing for 802.1Qbh descripion");
            goto err_exit;
        }
    break;


    default:
    case VIR_VIRTUALPORT_NONE:
    case VIR_VIRTUALPORT_TYPE_LAST:
        msg = _("unknown virtualport type");
        goto err_exit;
    break;
    }

err_exit:

    if (msg)
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s", msg);

    VIR_FREE(virtPortManagerID);
    VIR_FREE(virtPortTypeID);
    VIR_FREE(virtPortTypeIDVersion);
    VIR_FREE(virtPortInstanceID);
    VIR_FREE(virtPortProfileID);
    VIR_FREE(virtPortType);

    return ret;
}


2583 2584 2585 2586
/* Parse the XML definition for a network interface
 * @param node XML nodeset to parse for net definition
 * @return 0 on success, -1 on failure
 */
2587
static virDomainNetDefPtr
2588
virDomainNetDefParseXML(virCapsPtr caps,
2589
                        xmlNodePtr node,
2590
                        xmlXPathContextPtr ctxt,
2591 2592 2593
                        virBitmapPtr bootMap,
                        int flags ATTRIBUTE_UNUSED)
{
2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605
    virDomainNetDefPtr def;
    xmlNodePtr cur;
    char *macaddr = NULL;
    char *type = NULL;
    char *network = NULL;
    char *bridge = NULL;
    char *dev = NULL;
    char *ifname = NULL;
    char *script = NULL;
    char *address = NULL;
    char *port = NULL;
    char *model = NULL;
2606
    char *backend = NULL;
2607
    char *txmode = NULL;
2608
    char *filter = NULL;
D
Daniel Veillard 已提交
2609
    char *internal = NULL;
2610
    char *devaddr = NULL;
2611
    char *mode = NULL;
2612
    virNWFilterHashTablePtr filterparams = NULL;
2613 2614
    virVirtualPortProfileParams virtPort;
    bool virtPortParsed = false;
2615 2616
    xmlNodePtr oldnode = ctxt->node;
    int ret;
2617 2618

    if (VIR_ALLOC(def) < 0) {
2619
        virReportOOMError();
2620 2621 2622
        return NULL;
    }

2623 2624
    ctxt->node = node;

2625 2626
    type = virXMLPropString(node, "type");
    if (type != NULL) {
S
Stefan Berger 已提交
2627
        if ((int)(def->type = virDomainNetTypeFromString(type)) < 0) {
2628
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645
                                 _("unknown interface type '%s'"), type);
            goto error;
        }
    } else {
        def->type = VIR_DOMAIN_NET_TYPE_USER;
    }

    cur = node->children;
    while (cur != NULL) {
        if (cur->type == XML_ELEMENT_NODE) {
            if ((macaddr == NULL) &&
                (xmlStrEqual(cur->name, BAD_CAST "mac"))) {
                macaddr = virXMLPropString(cur, "address");
            } else if ((network == NULL) &&
                       (def->type == VIR_DOMAIN_NET_TYPE_NETWORK) &&
                       (xmlStrEqual(cur->name, BAD_CAST "source"))) {
                network = virXMLPropString(cur, "network");
D
Daniel Veillard 已提交
2646 2647 2648 2649
            } else if ((internal == NULL) &&
                       (def->type == VIR_DOMAIN_NET_TYPE_INTERNAL) &&
                       (xmlStrEqual(cur->name, BAD_CAST "source"))) {
                internal = virXMLPropString(cur, "name");
2650 2651 2652 2653 2654
            } else if ((network == NULL) &&
                       (def->type == VIR_DOMAIN_NET_TYPE_BRIDGE) &&
                       (xmlStrEqual(cur->name, BAD_CAST "source"))) {
                bridge = virXMLPropString(cur, "bridge");
            } else if ((dev == NULL) &&
2655 2656
                       (def->type == VIR_DOMAIN_NET_TYPE_ETHERNET ||
                        def->type == VIR_DOMAIN_NET_TYPE_DIRECT) &&
2657
                       xmlStrEqual(cur->name, BAD_CAST "source")) {
2658 2659
                dev  = virXMLPropString(cur, "dev");
                mode = virXMLPropString(cur, "mode");
2660
            } else if (!virtPortParsed &&
2661 2662 2663 2664 2665
                       (def->type == VIR_DOMAIN_NET_TYPE_DIRECT) &&
                       xmlStrEqual(cur->name, BAD_CAST "virtualport")) {
                if (virVirtualPortProfileParamsParseXML(cur, &virtPort))
                    goto error;
                virtPortParsed = true;
2666 2667 2668 2669 2670 2671 2672 2673
            } else if ((network == NULL) &&
                       ((def->type == VIR_DOMAIN_NET_TYPE_SERVER) ||
                        (def->type == VIR_DOMAIN_NET_TYPE_CLIENT) ||
                        (def->type == VIR_DOMAIN_NET_TYPE_MCAST)) &&
                       (xmlStrEqual(cur->name, BAD_CAST "source"))) {
                address = virXMLPropString(cur, "address");
                port = virXMLPropString(cur, "port");
            } else if ((address == NULL) &&
2674 2675
                       (def->type == VIR_DOMAIN_NET_TYPE_ETHERNET ||
                        def->type == VIR_DOMAIN_NET_TYPE_BRIDGE) &&
2676 2677 2678 2679 2680
                       (xmlStrEqual(cur->name, BAD_CAST "ip"))) {
                address = virXMLPropString(cur, "address");
            } else if ((ifname == NULL) &&
                       xmlStrEqual(cur->name, BAD_CAST "target")) {
                ifname = virXMLPropString(cur, "dev");
2681
                if ((ifname != NULL) &&
C
Chris Lalancette 已提交
2682 2683
                    ((flags & VIR_DOMAIN_XML_INACTIVE) &&
                      (STRPREFIX((const char*)ifname, "vnet")))) {
2684 2685 2686 2687
                    /* An auto-generated target name, blank it out */
                    VIR_FREE(ifname);
                }
            } else if ((script == NULL) &&
2688 2689
                       (def->type == VIR_DOMAIN_NET_TYPE_ETHERNET ||
                        def->type == VIR_DOMAIN_NET_TYPE_BRIDGE) &&
2690 2691 2692 2693
                       xmlStrEqual(cur->name, BAD_CAST "script")) {
                script = virXMLPropString(cur, "path");
            } else if (xmlStrEqual (cur->name, BAD_CAST "model")) {
                model = virXMLPropString(cur, "type");
2694 2695
            } else if (xmlStrEqual (cur->name, BAD_CAST "driver")) {
                backend = virXMLPropString(cur, "name");
2696
                txmode = virXMLPropString(cur, "txmode");
2697 2698
            } else if (xmlStrEqual (cur->name, BAD_CAST "filterref")) {
                filter = virXMLPropString(cur, "filter");
2699
                VIR_FREE(filterparams);
2700
                filterparams = virNWFilterParseParamAttributes(cur);
2701 2702
            } else if ((flags & VIR_DOMAIN_XML_INTERNAL_STATUS) &&
                       xmlStrEqual(cur->name, BAD_CAST "state")) {
2703
                /* Legacy back-compat. Don't add any more attributes here */
2704
                devaddr = virXMLPropString(cur, "devaddr");
2705 2706 2707 2708
            } else if (xmlStrEqual(cur->name, BAD_CAST "boot")) {
                if (virDomainDeviceBootParseXML(cur, &def->bootIndex,
                                                bootMap))
                    goto error;
2709 2710 2711 2712 2713 2714
            }
        }
        cur = cur->next;
    }

    if (macaddr) {
2715
        if (virParseMacAddr((const char *)macaddr, def->mac) < 0) {
2716
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
2717 2718 2719 2720
                                 _("unable to parse mac address '%s'"),
                                 (const char *)macaddr);
            goto error;
        }
2721
    } else {
2722
        virCapabilitiesGenerateMac(caps, def->mac);
2723 2724
    }

2725
    if (devaddr) {
2726 2727
        if (virDomainParseLegacyDeviceAddress(devaddr,
                                              &def->info.addr.pci) < 0) {
2728
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
2729 2730 2731 2732 2733 2734
                                 _("Unable to parse devaddr parameter '%s'"),
                                 devaddr);
            goto error;
        }
        def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
    } else {
2735
        if (virDomainDeviceInfoParseXML(node, &def->info, flags) < 0)
2736 2737 2738 2739 2740 2741 2742
            goto error;
    }

    /* XXX what about ISA/USB based NIC models - once we support
     * them we should make sure address type is correct */
    if (def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
        def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
2743
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
2744
                             _("Network interfaces must use 'pci' address type"));
2745 2746 2747
        goto error;
    }

2748 2749 2750
    switch (def->type) {
    case VIR_DOMAIN_NET_TYPE_NETWORK:
        if (network == NULL) {
2751
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
2752
    _("No <source> 'network' attribute specified with <interface type='network'/>"));
2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776
            goto error;
        }
        def->data.network.name = network;
        network = NULL;
        break;

    case VIR_DOMAIN_NET_TYPE_ETHERNET:

        if (script != NULL) {
            def->data.ethernet.script = script;
            script = NULL;
        }
        if (dev != NULL) {
            def->data.ethernet.dev = dev;
            dev = NULL;
        }
        if (address != NULL) {
            def->data.ethernet.ipaddr = address;
            address = NULL;
        }
        break;

    case VIR_DOMAIN_NET_TYPE_BRIDGE:
        if (bridge == NULL) {
2777
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
2778
    _("No <source> 'bridge' attribute specified with <interface type='bridge'/>"));
2779 2780 2781 2782
            goto error;
        }
        def->data.bridge.brname = bridge;
        bridge = NULL;
2783 2784 2785 2786
        if (script != NULL) {
            def->data.bridge.script = script;
            script = NULL;
        }
2787 2788 2789 2790
        if (address != NULL) {
            def->data.bridge.ipaddr = address;
            address = NULL;
        }
2791 2792 2793 2794 2795 2796
        break;

    case VIR_DOMAIN_NET_TYPE_CLIENT:
    case VIR_DOMAIN_NET_TYPE_SERVER:
    case VIR_DOMAIN_NET_TYPE_MCAST:
        if (port == NULL) {
2797
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
2798
            _("No <source> 'port' attribute specified with socket interface"));
2799 2800 2801
            goto error;
        }
        if (virStrToLong_i(port, NULL, 10, &def->data.socket.port) < 0) {
2802
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
2803
            _("Cannot parse <source> 'port' attribute with socket interface"));
2804 2805 2806 2807 2808 2809
            goto error;
        }

        if (address == NULL) {
            if (def->type == VIR_DOMAIN_NET_TYPE_CLIENT ||
                def->type == VIR_DOMAIN_NET_TYPE_MCAST) {
2810
                virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
2811
        _("No <source> 'address' attribute specified with socket interface"));
2812 2813 2814 2815 2816 2817
                goto error;
            }
        } else {
            def->data.socket.address = address;
            address = NULL;
        }
2818 2819
        break;

D
Daniel Veillard 已提交
2820 2821
    case VIR_DOMAIN_NET_TYPE_INTERNAL:
        if (internal == NULL) {
2822
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
D
Daniel Veillard 已提交
2823 2824 2825 2826 2827 2828
        _("No <source> 'name' attribute specified with <interface type='internal'/>"));
            goto error;
        }
        def->data.internal.name = internal;
        internal = NULL;
        break;
2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847

    case VIR_DOMAIN_NET_TYPE_DIRECT:
        if (dev == NULL) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
        _("No <source> 'dev' attribute specified with <interface type='direct'/>"));
            goto error;
        }

        if (mode != NULL) {
            int m;
            if ((m = virDomainNetdevMacvtapTypeFromString(mode)) < 0) {
                virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                                     _("Unkown mode has been specified"));
                goto error;
            }
            def->data.direct.mode = m;
        } else
            def->data.direct.mode = VIR_DOMAIN_NETDEV_MACVTAP_MODE_VEPA;

2848 2849 2850
        if (virtPortParsed)
            def->data.direct.virtPortProfile = virtPort;

2851 2852 2853
        def->data.direct.linkdev = dev;
        dev = NULL;

2854 2855
        if ((flags & VIR_DOMAIN_XML_INACTIVE))
            VIR_FREE(ifname);
2856

2857
        break;
S
Stefan Berger 已提交
2858 2859 2860 2861

    case VIR_DOMAIN_NET_TYPE_USER:
    case VIR_DOMAIN_NET_TYPE_LAST:
        break;
2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878
    }

    if (ifname != NULL) {
        def->ifname = ifname;
        ifname = NULL;
    }

    /* NIC model (see -net nic,model=?).  We only check that it looks
     * reasonable, not that it is a supported NIC type.  FWIW kvm
     * supports these types as of April 2008:
     * i82551 i82557b i82559er ne2k_pci pcnet rtl8139 e1000 virtio
     */
    if (model != NULL) {
        int i;
        for (i = 0 ; i < strlen(model) ; i++) {
            int char_ok = c_isalnum(model[i]) || model[i] == '_';
            if (!char_ok) {
2879 2880
                virDomainReportError(VIR_ERR_INVALID_ARG, "%s",
                                     _("Model name contains invalid characters"));
2881 2882 2883 2884 2885 2886 2887
                goto error;
            }
        }
        def->model = model;
        model = NULL;
    }

2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899
    if (def->model && STREQ(def->model, "virtio")) {
        if (backend != NULL) {
            int name;
            if (((name = virDomainNetBackendTypeFromString(backend)) < 0) ||
                (name == VIR_DOMAIN_NET_BACKEND_TYPE_DEFAULT)) {
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                     _("Unknown interface <driver name='%s'> "
                                       "has been specified"),
                                     backend);
                goto error;
            }
            def->driver.virtio.name = name;
2900
        }
2901 2902 2903 2904 2905 2906 2907 2908 2909 2910 2911 2912
        if (txmode != NULL) {
            int m;
            if (((m = virDomainNetVirtioTxModeTypeFromString(txmode)) < 0) ||
                (m == VIR_DOMAIN_NET_VIRTIO_TX_MODE_DEFAULT)) {
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                     _("Unknown interface <driver txmode='%s'> "
                                       "has been specified"),
                                     txmode);
                goto error;
            }
            def->driver.virtio.txmode = m;
        }
2913
    }
2914

2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929
    if (filter != NULL) {
        switch (def->type) {
        case VIR_DOMAIN_NET_TYPE_ETHERNET:
        case VIR_DOMAIN_NET_TYPE_NETWORK:
        case VIR_DOMAIN_NET_TYPE_BRIDGE:
            def->filter = filter;
            filter = NULL;
            def->filterparams = filterparams;
            filterparams = NULL;
        break;
        default:
        break;
        }
    }

2930 2931 2932 2933 2934 2935 2936 2937 2938
    ret = virXPathULong("string(./tune/sndbuf)", ctxt, &def->tune.sndbuf);
    if (ret >= 0) {
        def->tune.sndbuf_specified = true;
    } else if (ret == -2) {
        virDomainReportError(VIR_ERR_XML_ERROR, "%s",
                             _("sndbuf must be a positive integer"));
        goto error;
    }

2939
cleanup:
2940
    ctxt->node = oldnode;
2941 2942 2943 2944 2945 2946 2947 2948 2949
    VIR_FREE(macaddr);
    VIR_FREE(network);
    VIR_FREE(address);
    VIR_FREE(port);
    VIR_FREE(ifname);
    VIR_FREE(dev);
    VIR_FREE(script);
    VIR_FREE(bridge);
    VIR_FREE(model);
2950
    VIR_FREE(backend);
2951
    VIR_FREE(txmode);
2952
    VIR_FREE(filter);
2953
    VIR_FREE(type);
D
Daniel Veillard 已提交
2954
    VIR_FREE(internal);
2955
    VIR_FREE(devaddr);
S
Stefan Berger 已提交
2956
    VIR_FREE(mode);
2957
    virNWFilterHashTableFree(filterparams);
2958 2959 2960 2961 2962 2963 2964 2965 2966

    return def;

error:
    virDomainNetDefFree(def);
    def = NULL;
    goto cleanup;
}

2967
static int
2968
virDomainChrDefaultTargetType(virCapsPtr caps, int devtype) {
2969 2970 2971 2972 2973 2974 2975 2976 2977 2978 2979

    int target = -1;

    switch (devtype) {
    case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
        virDomainReportError(VIR_ERR_XML_ERROR,
                             _("target type must be specified for %s device"),
                             virDomainChrDeviceTypeToString(devtype));
        break;

    case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
2980 2981 2982
        target = caps->defaultConsoleTargetType;
        break;

2983 2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994
    case VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL:
    case VIR_DOMAIN_CHR_DEVICE_TYPE_PARALLEL:
    default:
        /* No target type yet*/
        target = 0;
        break;
    }

    return target;
}

static int
2995 2996
virDomainChrTargetTypeFromString(virCapsPtr caps,
                                 int devtype,
2997 2998 2999 3000 3001 3002
                                 const char *targetType)
{
    int ret = -1;
    int target = 0;

    if (!targetType) {
3003
        target = virDomainChrDefaultTargetType(caps, devtype);
3004 3005 3006 3007 3008 3009 3010 3011
        goto out;
    }

    switch (devtype) {
    case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
        target = virDomainChrChannelTargetTypeFromString(targetType);
        break;

3012 3013
    case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
        target = virDomainChrConsoleTargetTypeFromString(targetType);
C
Cole Robinson 已提交
3014
        break;
3015

3016 3017 3018 3019 3020 3021 3022 3023 3024 3025 3026 3027 3028
    case VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL:
    case VIR_DOMAIN_CHR_DEVICE_TYPE_PARALLEL:
    default:
        /* No target type yet*/
        break;
    }

out:
    ret = target;
    return ret;
}

static int
3029 3030
virDomainChrDefParseTargetXML(virCapsPtr caps,
                              virDomainChrDefPtr def,
3031 3032 3033 3034 3035 3036 3037 3038 3039 3040
                              xmlNodePtr cur,
                              int flags ATTRIBUTE_UNUSED)
{
    int ret = -1;
    unsigned int port;
    const char *targetType = virXMLPropString(cur, "type");
    const char *addrStr = NULL;
    const char *portStr = NULL;

    if ((def->targetType =
3041 3042
        virDomainChrTargetTypeFromString(caps,
                                         def->deviceType, targetType)) < 0) {
3043 3044 3045 3046 3047 3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064
        goto error;
    }

    switch (def->deviceType) {
    case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
        switch (def->targetType) {
        case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD:
            addrStr = virXMLPropString(cur, "address");
            portStr = virXMLPropString(cur, "port");

            if (addrStr == NULL) {
                virDomainReportError(VIR_ERR_XML_ERROR, "%s",
                                     _("guestfwd channel does not "
                                       "define a target address"));
                goto error;
            }

            if (VIR_ALLOC(def->target.addr) < 0) {
                virReportOOMError();
                goto error;
            }

3065
            if (virSocketParseAddr(addrStr, def->target.addr, AF_UNSPEC) < 0)
3066 3067
                goto error;

3068
            if (def->target.addr->data.stor.ss_family != AF_INET) {
3069 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097 3098 3099 3100
                virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                     "%s", _("guestfwd channel only supports "
                                             "IPv4 addresses"));
                goto error;
            }

            if (portStr == NULL) {
                virDomainReportError(VIR_ERR_XML_ERROR, "%s",
                                     _("guestfwd channel does "
                                       "not define a target port"));
                goto error;
            }

            if (virStrToLong_ui(portStr, NULL, 10, &port) < 0) {
                virDomainReportError(VIR_ERR_XML_ERROR,
                                     _("Invalid port number: %s"),
                                     portStr);
                goto error;
            }

            virSocketSetPort(def->target.addr, port);
            break;

        case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO:
            def->target.name = virXMLPropString(cur, "name");
            break;
        }
        break;

    default:
        portStr = virXMLPropString(cur, "port");
        if (portStr == NULL) {
3101 3102
            /* Set to negative value to indicate we should set it later */
            def->target.port = -1;
3103 3104 3105 3106 3107 3108 3109 3110 3111
            break;
        }

        if (virStrToLong_ui(portStr, NULL, 10, &port) < 0) {
            virDomainReportError(VIR_ERR_XML_ERROR,
                                 _("Invalid port number: %s"),
                                 portStr);
            goto error;
        }
3112
        def->target.port = port;
3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125
        break;
    }


    ret = 0;
error:
    VIR_FREE(targetType);
    VIR_FREE(addrStr);
    VIR_FREE(portStr);

    return ret;
}

3126 3127 3128 3129 3130 3131 3132 3133 3134
/* Parse the source half of the XML definition for a character device,
 * where node is the first element of node->children of the parent
 * element.  def->type must already be valid.  Return -1 on failure,
 * otherwise the number of ignored children (this intentionally skips
 * <target>, which is used by <serial> but not <smartcard>). */
static int
virDomainChrSourceDefParseXML(virDomainChrSourceDefPtr def,
                              xmlNodePtr cur)
{
3135 3136 3137 3138 3139 3140 3141
    char *bindHost = NULL;
    char *bindService = NULL;
    char *connectHost = NULL;
    char *connectService = NULL;
    char *path = NULL;
    char *mode = NULL;
    char *protocol = NULL;
3142
    int remaining = 0;
3143 3144 3145 3146 3147 3148 3149 3150 3151 3152 3153 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 3168 3169

    while (cur != NULL) {
        if (cur->type == XML_ELEMENT_NODE) {
            if (xmlStrEqual(cur->name, BAD_CAST "source")) {
                if (mode == NULL)
                    mode = virXMLPropString(cur, "mode");

                switch (def->type) {
                case VIR_DOMAIN_CHR_TYPE_PTY:
                case VIR_DOMAIN_CHR_TYPE_DEV:
                case VIR_DOMAIN_CHR_TYPE_FILE:
                case VIR_DOMAIN_CHR_TYPE_PIPE:
                case VIR_DOMAIN_CHR_TYPE_UNIX:
                    if (path == NULL)
                        path = virXMLPropString(cur, "path");

                    break;

                case VIR_DOMAIN_CHR_TYPE_UDP:
                case VIR_DOMAIN_CHR_TYPE_TCP:
                    if (mode == NULL ||
                        STREQ((const char *)mode, "connect")) {

                        if (connectHost == NULL)
                            connectHost = virXMLPropString(cur, "host");
                        if (connectService == NULL)
                            connectService = virXMLPropString(cur, "service");
3170
                    } else if (STREQ((const char *)mode, "bind")) {
3171 3172 3173 3174
                        if (bindHost == NULL)
                            bindHost = virXMLPropString(cur, "host");
                        if (bindService == NULL)
                            bindService = virXMLPropString(cur, "service");
3175
                    } else {
3176
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3177 3178 3179
                                             _("Unknown source mode '%s'"),
                                             mode);
                        goto error;
3180 3181
                    }

3182
                    if (def->type == VIR_DOMAIN_CHR_TYPE_UDP)
3183 3184 3185 3186 3187
                        VIR_FREE(mode);
                }
            } else if (xmlStrEqual(cur->name, BAD_CAST "protocol")) {
                if (protocol == NULL)
                    protocol = virXMLPropString(cur, "type");
3188 3189
            } else {
                remaining++;
3190 3191 3192 3193 3194 3195 3196 3197 3198 3199 3200 3201 3202 3203 3204 3205 3206
            }
        }
        cur = cur->next;
    }

    switch (def->type) {
    case VIR_DOMAIN_CHR_TYPE_NULL:
        /* Nada */
        break;

    case VIR_DOMAIN_CHR_TYPE_VC:
        break;

    case VIR_DOMAIN_CHR_TYPE_PTY:
    case VIR_DOMAIN_CHR_TYPE_DEV:
    case VIR_DOMAIN_CHR_TYPE_FILE:
    case VIR_DOMAIN_CHR_TYPE_PIPE:
3207 3208
        if (path == NULL &&
            def->type != VIR_DOMAIN_CHR_TYPE_PTY) {
3209
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
3210
                       _("Missing source path attribute for char device"));
3211 3212 3213 3214 3215 3216 3217 3218
            goto error;
        }

        def->data.file.path = path;
        path = NULL;
        break;

    case VIR_DOMAIN_CHR_TYPE_STDIO:
3219
    case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
3220 3221 3222 3223 3224 3225 3226
        /* Nada */
        break;

    case VIR_DOMAIN_CHR_TYPE_TCP:
        if (mode == NULL ||
            STREQ(mode, "connect")) {
            if (connectHost == NULL) {
3227
                virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
3228
                        _("Missing source host attribute for char device"));
3229 3230 3231
                goto error;
            }
            if (connectService == NULL) {
3232
                virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
3233
                     _("Missing source service attribute for char device"));
3234 3235 3236 3237 3238 3239 3240
                goto error;
            }

            def->data.tcp.host = connectHost;
            connectHost = NULL;
            def->data.tcp.service = connectService;
            connectService = NULL;
3241
            def->data.tcp.listen = false;
3242 3243
        } else {
            if (bindHost == NULL) {
3244
                virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
3245
                        _("Missing source host attribute for char device"));
3246 3247 3248
                goto error;
            }
            if (bindService == NULL) {
3249
                virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
3250
                     _("Missing source service attribute for char device"));
3251 3252 3253 3254 3255 3256 3257
                goto error;
            }

            def->data.tcp.host = bindHost;
            bindHost = NULL;
            def->data.tcp.service = bindService;
            bindService = NULL;
3258
            def->data.tcp.listen = true;
3259
        }
3260

3261
        if (protocol == NULL)
3262
            def->data.tcp.protocol = VIR_DOMAIN_CHR_TCP_PROTOCOL_RAW;
3263 3264
        else if ((def->data.tcp.protocol =
                  virDomainChrTcpProtocolTypeFromString(protocol)) < 0) {
3265
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3266 3267 3268 3269
                                 _("Unknown protocol '%s'"), protocol);
            goto error;
        }

3270 3271 3272 3273
        break;

    case VIR_DOMAIN_CHR_TYPE_UDP:
        if (connectService == NULL) {
3274
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
3275
                   _("Missing source service attribute for char device"));
3276 3277 3278 3279 3280 3281 3282 3283 3284 3285 3286 3287 3288 3289 3290 3291
            goto error;
        }

        def->data.udp.connectHost = connectHost;
        connectHost = NULL;
        def->data.udp.connectService = connectService;
        connectService = NULL;

        def->data.udp.bindHost = bindHost;
        bindHost = NULL;
        def->data.udp.bindService = bindService;
        bindService = NULL;
        break;

    case VIR_DOMAIN_CHR_TYPE_UNIX:
        if (path == NULL) {
3292
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
3293
                         _("Missing source path attribute for char device"));
3294 3295 3296
            goto error;
        }

3297
        def->data.nix.listen = mode != NULL && STRNEQ(mode, "connect");
3298 3299 3300 3301 3302 3303 3304 3305 3306 3307 3308 3309 3310 3311 3312

        def->data.nix.path = path;
        path = NULL;
        break;
    }

cleanup:
    VIR_FREE(mode);
    VIR_FREE(protocol);
    VIR_FREE(bindHost);
    VIR_FREE(bindService);
    VIR_FREE(connectHost);
    VIR_FREE(connectService);
    VIR_FREE(path);

3313 3314 3315 3316 3317 3318 3319 3320
    return remaining;

error:
    virDomainChrSourceDefClear(def);
    remaining = -1;
    goto cleanup;
}

M
Michal Novotny 已提交
3321 3322 3323 3324 3325 3326 3327 3328 3329 3330 3331 3332 3333 3334 3335 3336
/* Create a new character device definition and set
 * default port.
 */
virDomainChrDefPtr
virDomainChrDefNew(void) {
    virDomainChrDefPtr def = NULL;

    if (VIR_ALLOC(def) < 0) {
        virReportOOMError();
        return NULL;
    }

    def->target.port = -1;
    return def;
}

3337 3338 3339 3340 3341 3342 3343 3344 3345 3346 3347 3348 3349 3350 3351 3352 3353 3354 3355 3356 3357 3358 3359 3360 3361 3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379 3380 3381 3382 3383 3384
/* Parse the XML definition for a character device
 * @param node XML nodeset to parse for net definition
 *
 * The XML we're dealing with looks like
 *
 * <serial type="pty">
 *   <source path="/dev/pts/3"/>
 *   <target port="1"/>
 * </serial>
 *
 * <serial type="dev">
 *   <source path="/dev/ttyS0"/>
 *   <target port="1"/>
 * </serial>
 *
 * <serial type="tcp">
 *   <source mode="connect" host="0.0.0.0" service="2445"/>
 *   <target port="1"/>
 * </serial>
 *
 * <serial type="tcp">
 *   <source mode="bind" host="0.0.0.0" service="2445"/>
 *   <target port="1"/>
 *   <protocol type='raw'/>
 * </serial>
 *
 * <serial type="udp">
 *   <source mode="bind" host="0.0.0.0" service="2445"/>
 *   <source mode="connect" host="0.0.0.0" service="2445"/>
 *   <target port="1"/>
 * </serial>
 *
 * <serial type="unix">
 *   <source mode="bind" path="/tmp/foo"/>
 *   <target port="1"/>
 * </serial>
 *
 */
static virDomainChrDefPtr
virDomainChrDefParseXML(virCapsPtr caps,
                        xmlNodePtr node,
                        int flags) {
    xmlNodePtr cur;
    char *type = NULL;
    const char *nodeName;
    virDomainChrDefPtr def;
    int remaining;

M
Michal Novotny 已提交
3385
    if (!(def = virDomainChrDefNew()))
3386 3387 3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422
        return NULL;

    type = virXMLPropString(node, "type");
    if (type == NULL) {
        def->source.type = VIR_DOMAIN_CHR_TYPE_PTY;
    } else if ((def->source.type = virDomainChrTypeFromString(type)) < 0) {
        virDomainReportError(VIR_ERR_XML_ERROR,
                             _("unknown type presented to host for character device: %s"),
                             type);
        goto error;
    }

    nodeName = (const char *) node->name;
    if ((def->deviceType = virDomainChrDeviceTypeFromString(nodeName)) < 0) {
        virDomainReportError(VIR_ERR_XML_ERROR,
                             _("unknown character device type: %s"),
                             nodeName);
    }

    cur = node->children;
    remaining = virDomainChrSourceDefParseXML(&def->source, cur);
    if (remaining < 0)
        goto error;
    if (remaining) {
        while (cur != NULL) {
            if (cur->type == XML_ELEMENT_NODE) {
                if (xmlStrEqual(cur->name, BAD_CAST "target")) {
                    if (virDomainChrDefParseTargetXML(caps, def, cur,
                                                      flags) < 0) {
                        goto error;
                    }
                }
            }
            cur = cur->next;
        }
    }

E
Eric Blake 已提交
3423 3424 3425 3426 3427 3428 3429 3430 3431
    if (def->source.type == VIR_DOMAIN_CHR_TYPE_SPICEVMC) {
        if (def->targetType != VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO) {
            virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                                 _("spicevmc device type only supports "
                                   "virtio"));
            goto error;
        } else {
            def->source.data.spicevmc = VIR_DOMAIN_CHR_SPICEVMC_VDAGENT;
        }
3432 3433
    }

3434 3435 3436 3437 3438 3439
    if (virDomainDeviceInfoParseXML(node, &def->info, flags) < 0)
        goto error;

cleanup:
    VIR_FREE(type);

3440 3441 3442 3443 3444 3445 3446 3447
    return def;

error:
    virDomainChrDefFree(def);
    def = NULL;
    goto cleanup;
}

E
Eric Blake 已提交
3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 3494 3495 3496 3497 3498 3499 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517 3518 3519 3520 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 3532 3533 3534 3535 3536 3537 3538 3539 3540
static virDomainSmartcardDefPtr
virDomainSmartcardDefParseXML(xmlNodePtr node,
                              int flags)
{
    xmlNodePtr cur;
    char *mode = NULL;
    char *type = NULL;
    virDomainSmartcardDefPtr def;
    int i;

    if (VIR_ALLOC(def) < 0) {
        virReportOOMError();
        return NULL;
    }

    mode = virXMLPropString(node, "mode");
    if (mode == NULL) {
        virDomainReportError(VIR_ERR_XML_ERROR, "%s",
                             _("missing smartcard device mode"));
        goto error;
    }
    if ((def->type = virDomainSmartcardTypeFromString(mode)) < 0) {
        virDomainReportError(VIR_ERR_XML_ERROR,
                             _("unknown smartcard device mode: %s"),
                             mode);
        goto error;
    }

    switch (def->type) {
    case VIR_DOMAIN_SMARTCARD_TYPE_HOST:
        break;

    case VIR_DOMAIN_SMARTCARD_TYPE_HOST_CERTIFICATES:
        i = 0;
        cur = node->children;
        while (cur) {
            if (cur->type == XML_ELEMENT_NODE &&
                xmlStrEqual(cur->name, BAD_CAST "certificate")) {
                if (i == 3) {
                    virDomainReportError(VIR_ERR_XML_ERROR, "%s",
                                         _("host-certificates mode needs "
                                           "exactly three certificates"));
                    goto error;
                }
                def->data.cert.file[i] = (char *)xmlNodeGetContent(cur);
                if (!def->data.cert.file[i]) {
                    virReportOOMError();
                    goto error;
                }
                i++;
            } else if (cur->type == XML_ELEMENT_NODE &&
                       xmlStrEqual(cur->name, BAD_CAST "database") &&
                       !def->data.cert.database) {
                def->data.cert.database = (char *)xmlNodeGetContent(cur);
                if (!def->data.cert.database) {
                    virReportOOMError();
                    goto error;
                }
                if (*def->data.cert.database != '/') {
                    virDomainReportError(VIR_ERR_XML_ERROR,
                                         _("expecting absolute path: %s"),
                                         def->data.cert.database);
                    goto error;
                }
            }
            cur = cur->next;
        }
        if (i < 3) {
            virDomainReportError(VIR_ERR_XML_ERROR, "%s",
                                 _("host-certificates mode needs "
                                   "exactly three certificates"));
            goto error;
        }
        break;

    case VIR_DOMAIN_SMARTCARD_TYPE_PASSTHROUGH:
        type = virXMLPropString(node, "type");
        if (type == NULL) {
            virDomainReportError(VIR_ERR_XML_ERROR, "%s",
                                 _("passthrough mode requires a character "
                                   "device type attribute"));
            goto error;
        }
        if ((def->data.passthru.type = virDomainChrTypeFromString(type)) < 0) {
            virDomainReportError(VIR_ERR_XML_ERROR,
                                 _("unknown type presented to host for "
                                   "character device: %s"), type);
            goto error;
        }

        cur = node->children;
        if (virDomainChrSourceDefParseXML(&def->data.passthru, cur) < 0)
            goto error;
3541 3542

        if (def->data.passthru.type == VIR_DOMAIN_CHR_TYPE_SPICEVMC) {
E
Eric Blake 已提交
3543 3544
            def->data.passthru.data.spicevmc
                = VIR_DOMAIN_CHR_SPICEVMC_SMARTCARD;
3545
        }
E
Eric Blake 已提交
3546

E
Eric Blake 已提交
3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567 3568 3569 3570 3571 3572 3573 3574 3575
        break;

    default:
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                             _("unknown smartcard mode"));
        goto error;
    }

    if (virDomainDeviceInfoParseXML(node, &def->info, flags) < 0)
        goto error;
    if (def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
        def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                             _("Controllers must use the 'ccid' address type"));
        goto error;
    }

cleanup:
    VIR_FREE(mode);
    VIR_FREE(type);

    return def;

error:
    virDomainSmartcardDefFree(def);
    def = NULL;
    goto cleanup;
}

3576 3577
/* Parse the XML definition for a network interface */
static virDomainInputDefPtr
3578
virDomainInputDefParseXML(const char *ostype,
3579
                          xmlNodePtr node,
3580
                          int flags) {
3581 3582 3583 3584 3585
    virDomainInputDefPtr def;
    char *type = NULL;
    char *bus = NULL;

    if (VIR_ALLOC(def) < 0) {
3586
        virReportOOMError();
3587 3588 3589 3590 3591 3592 3593
        return NULL;
    }

    type = virXMLPropString(node, "type");
    bus = virXMLPropString(node, "bus");

    if (!type) {
3594
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3595 3596 3597 3598 3599
                             "%s", _("missing input device type"));
        goto error;
    }

    if ((def->type = virDomainInputTypeFromString(type)) < 0) {
3600
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3601 3602 3603 3604 3605 3606
                             _("unknown input device type '%s'"), type);
        goto error;
    }

    if (bus) {
        if ((def->bus = virDomainInputBusTypeFromString(bus)) < 0) {
3607
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3608 3609 3610 3611 3612 3613 3614
                                 _("unknown input bus type '%s'"), bus);
            goto error;
        }

        if (STREQ(ostype, "hvm")) {
            if (def->bus == VIR_DOMAIN_INPUT_BUS_PS2 && /* Only allow mouse for ps2 */
                def->type != VIR_DOMAIN_INPUT_TYPE_MOUSE) {
3615
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3616
                                 _("ps2 bus does not support %s input device"),
3617 3618 3619 3620
                                     type);
                goto error;
            }
            if (def->bus == VIR_DOMAIN_INPUT_BUS_XEN) {
3621
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3622 3623 3624 3625 3626 3627
                                     _("unsupported input bus %s"),
                                     bus);
                goto error;
            }
        } else {
            if (def->bus != VIR_DOMAIN_INPUT_BUS_XEN) {
3628
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3629 3630 3631 3632
                                     _("unsupported input bus %s"),
                                     bus);
            }
            if (def->type != VIR_DOMAIN_INPUT_TYPE_MOUSE) {
3633
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3634
                                 _("xen bus does not support %s input device"),
3635 3636 3637 3638 3639 3640 3641 3642 3643 3644 3645 3646 3647 3648 3649
                                     type);
                goto error;
            }
        }
    } else {
        if (STREQ(ostype, "hvm")) {
            if (def->type == VIR_DOMAIN_INPUT_TYPE_MOUSE)
                def->bus = VIR_DOMAIN_INPUT_BUS_PS2;
            else
                def->bus = VIR_DOMAIN_INPUT_BUS_USB;
        } else {
            def->bus = VIR_DOMAIN_INPUT_BUS_XEN;
        }
    }

3650
    if (virDomainDeviceInfoParseXML(node, &def->info, flags) < 0)
3651 3652
        goto error;

3653 3654 3655 3656 3657 3658 3659 3660 3661 3662 3663 3664 3665
cleanup:
    VIR_FREE(type);
    VIR_FREE(bus);

    return def;

error:
    virDomainInputDefFree(def);
    def = NULL;
    goto cleanup;
}


3666 3667 3668 3669 3670 3671 3672 3673 3674
/* Parse the XML definition for a clock timer */
static virDomainTimerDefPtr
virDomainTimerDefParseXML(const xmlNodePtr node,
                          xmlXPathContextPtr ctxt,
                          int flags ATTRIBUTE_UNUSED)
{
    char *name = NULL;
    char *present = NULL;
    char *tickpolicy = NULL;
3675
    char *track = NULL;
3676 3677 3678 3679
    char *mode = NULL;

    virDomainTimerDefPtr def;
    xmlNodePtr oldnode = ctxt->node;
3680 3681
    xmlNodePtr catchup;
    int ret;
3682 3683 3684 3685 3686 3687 3688 3689 3690 3691 3692 3693 3694 3695 3696 3697 3698 3699 3700 3701 3702 3703 3704 3705 3706 3707 3708 3709 3710 3711 3712 3713 3714 3715 3716 3717 3718 3719 3720 3721 3722 3723 3724

    if (VIR_ALLOC(def) < 0) {
        virReportOOMError();
        return NULL;
    }

    ctxt->node = node;

    name = virXMLPropString(node, "name");
    if (name == NULL) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             "%s", _("missing timer name"));
        goto error;
    }
    if ((def->name = virDomainTimerNameTypeFromString(name)) < 0) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             _("unknown timer name '%s'"), name);
        goto error;
    }

    def->present = -1; /* unspecified */
    if ((present = virXMLPropString(node, "present")) != NULL) {
        if (STREQ(present, "yes")) {
            def->present = 1;
        } else if (STREQ(present, "no")) {
            def->present = 0;
        } else {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("unknown timer present value '%s'"), present);
            goto error;
        }
    }

    def->tickpolicy = -1;
    tickpolicy = virXMLPropString(node, "tickpolicy");
    if (tickpolicy != NULL) {
        if ((def->tickpolicy = virDomainTimerTickpolicyTypeFromString(tickpolicy)) < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("unknown timer tickpolicy '%s'"), tickpolicy);
            goto error;
        }
    }

3725 3726 3727 3728
    def->track = -1;
    track = virXMLPropString(node, "track");
    if (track != NULL) {
        if ((def->track = virDomainTimerTrackTypeFromString(track)) < 0) {
3729
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3730
                                 _("unknown timer track '%s'"), track);
3731 3732 3733 3734
            goto error;
        }
    }

3735
    ret = virXPathULong("string(./frequency)", ctxt, &def->frequency);
3736 3737
    if (ret == -1) {
        def->frequency = 0;
3738
    } else if (ret < 0) {
3739 3740 3741 3742 3743 3744 3745 3746 3747 3748 3749 3750 3751 3752 3753
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             "%s", _("invalid timer frequency"));
        goto error;
    }

    def->mode = -1;
    mode = virXMLPropString(node, "mode");
    if (mode != NULL) {
        if ((def->mode = virDomainTimerModeTypeFromString(mode)) < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("unknown timer mode '%s'"), mode);
            goto error;
        }
    }

3754
    catchup = virXPathNode("./catchup", ctxt);
3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766 3767 3768 3769 3770 3771 3772 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782 3783 3784
    if (catchup != NULL) {
        ret = virXPathULong("string(./catchup/@threshold)", ctxt,
                            &def->catchup.threshold);
        if (ret == -1) {
            def->catchup.threshold = 0;
        } else if (ret < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 "%s", _("invalid catchup threshold"));
            goto error;
        }

        ret = virXPathULong("string(./catchup/@slew)", ctxt, &def->catchup.slew);
        if (ret == -1) {
            def->catchup.slew = 0;
        } else if (ret < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 "%s", _("invalid catchup slew"));
            goto error;
        }

        ret = virXPathULong("string(./catchup/@limit)", ctxt, &def->catchup.limit);
        if (ret == -1) {
            def->catchup.limit = 0;
        } else if (ret < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 "%s", _("invalid catchup limit"));
            goto error;
        }
    }

3785 3786 3787 3788
cleanup:
    VIR_FREE(name);
    VIR_FREE(present);
    VIR_FREE(tickpolicy);
3789
    VIR_FREE(track);
3790 3791 3792 3793 3794 3795 3796 3797 3798 3799
    VIR_FREE(mode);
    ctxt->node = oldnode;

    return def;

error:
    VIR_FREE(def);
    goto cleanup;
}

3800 3801 3802 3803 3804 3805 3806 3807 3808 3809 3810 3811 3812 3813 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 3833 3834 3835 3836 3837 3838 3839 3840 3841 3842 3843 3844 3845 3846 3847 3848

static int
virDomainGraphicsAuthDefParseXML(xmlNodePtr node, virDomainGraphicsAuthDefPtr def)
{
    char *validTo = NULL;

    def->passwd = virXMLPropString(node, "passwd");

    if (!def->passwd)
        return 0;

    validTo = virXMLPropString(node, "passwdValidTo");
    if (validTo) {
        char *tmp;
        struct tm tm;
        memset(&tm, 0, sizeof(tm));
        /* Expect: YYYY-MM-DDTHH:MM:SS (%d-%d-%dT%d:%d:%d)  eg 2010-11-28T14:29:01 */
        if (/* year */
            virStrToLong_i(validTo, &tmp, 10, &tm.tm_year) < 0 || *tmp != '-' ||
            /* month */
            virStrToLong_i(tmp+1, &tmp, 10, &tm.tm_mon) < 0 || *tmp != '-' ||
            /* day */
            virStrToLong_i(tmp+1, &tmp, 10, &tm.tm_mday) < 0 || *tmp != 'T' ||
            /* hour */
            virStrToLong_i(tmp+1, &tmp, 10, &tm.tm_hour) < 0 || *tmp != ':' ||
            /* minute */
            virStrToLong_i(tmp+1, &tmp, 10, &tm.tm_min) < 0 || *tmp != ':' ||
            /* second */
            virStrToLong_i(tmp+1, &tmp, 10, &tm.tm_sec) < 0 || *tmp != '\0') {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("cannot parse password validity time '%s', expect YYYY-MM-DDTHH:MM:SS"),
                                 validTo);
            VIR_FREE(validTo);
            VIR_FREE(def->passwd);
            return -1;
        }
        VIR_FREE(validTo);

        tm.tm_year -= 1900; /* Human epoch starts at 0 BC, not 1900BC */
        tm.tm_mon--; /* Humans start months at 1, computers at 0 */

        def->validTo = timegm(&tm);
        def->expires = 1;
    }

    return 0;
}


3849 3850
/* Parse the XML definition for a graphics device */
static virDomainGraphicsDefPtr
3851
virDomainGraphicsDefParseXML(xmlNodePtr node, int flags) {
3852 3853 3854 3855
    virDomainGraphicsDefPtr def;
    char *type = NULL;

    if (VIR_ALLOC(def) < 0) {
3856
        virReportOOMError();
3857 3858 3859 3860 3861 3862
        return NULL;
    }

    type = virXMLPropString(node, "type");

    if (!type) {
3863
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3864 3865 3866 3867 3868
                             "%s", _("missing graphics device type"));
        goto error;
    }

    if ((def->type = virDomainGraphicsTypeFromString(type)) < 0) {
3869
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3870 3871 3872 3873 3874 3875 3876 3877 3878 3879
                             _("unknown graphics device type '%s'"), type);
        goto error;
    }

    if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC) {
        char *port = virXMLPropString(node, "port");
        char *autoport;

        if (port) {
            if (virStrToLong_i(port, NULL, 10, &def->data.vnc.port) < 0) {
3880
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3881 3882 3883 3884 3885 3886 3887
                                     _("cannot parse vnc port %s"), port);
                VIR_FREE(port);
                goto error;
            }
            VIR_FREE(port);
            /* Legacy compat syntax, used -1 for auto-port */
            if (def->data.vnc.port == -1) {
3888 3889
                if (flags & VIR_DOMAIN_XML_INACTIVE)
                    def->data.vnc.port = 0;
3890 3891 3892 3893 3894 3895 3896 3897 3898
                def->data.vnc.autoport = 1;
            }
        } else {
            def->data.vnc.port = 0;
            def->data.vnc.autoport = 1;
        }

        if ((autoport = virXMLPropString(node, "autoport")) != NULL) {
            if (STREQ(autoport, "yes")) {
3899 3900
                if (flags & VIR_DOMAIN_XML_INACTIVE)
                    def->data.vnc.port = 0;
3901 3902 3903 3904 3905 3906
                def->data.vnc.autoport = 1;
            }
            VIR_FREE(autoport);
        }

        def->data.vnc.listenAddr = virXMLPropString(node, "listen");
3907
        def->data.vnc.socket = virXMLPropString(node, "socket");
3908
        def->data.vnc.keymap = virXMLPropString(node, "keymap");
3909

3910 3911 3912 3913
        if (def->data.vnc.listenAddr &&
            !def->data.vnc.listenAddr[0])
            VIR_FREE(def->data.vnc.listenAddr);

3914 3915
        if (virDomainGraphicsAuthDefParseXML(node, &def->data.vnc.auth) < 0)
            goto error;
3916
    } else if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_SDL) {
3917 3918 3919 3920 3921 3922 3923 3924
        char *fullscreen = virXMLPropString(node, "fullscreen");

        if (fullscreen != NULL) {
            if (STREQ(fullscreen, "yes")) {
                def->data.sdl.fullscreen = 1;
            } else if (STREQ(fullscreen, "no")) {
                def->data.sdl.fullscreen = 0;
            } else {
3925
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3926 3927 3928 3929 3930 3931 3932
                             _("unknown fullscreen value '%s'"), fullscreen);
                VIR_FREE(fullscreen);
                goto error;
            }
            VIR_FREE(fullscreen);
        } else
            def->data.sdl.fullscreen = 0;
3933 3934
        def->data.sdl.xauth = virXMLPropString(node, "xauth");
        def->data.sdl.display = virXMLPropString(node, "display");
3935 3936 3937 3938 3939 3940 3941 3942
    } else if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_RDP) {
        char *port = virXMLPropString(node, "port");
        char *autoport;
        char *replaceUser;
        char *multiUser;

        if (port) {
            if (virStrToLong_i(port, NULL, 10, &def->data.rdp.port) < 0) {
3943
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3944 3945 3946 3947 3948 3949 3950 3951 3952 3953 3954 3955 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 3977
                                     _("cannot parse rdp port %s"), port);
                VIR_FREE(port);
                goto error;
            }
            VIR_FREE(port);
        } else {
            def->data.rdp.port = 0;
            def->data.rdp.autoport = 1;
        }

        if ((autoport = virXMLPropString(node, "autoport")) != NULL) {
            if (STREQ(autoport, "yes")) {
                if (flags & VIR_DOMAIN_XML_INACTIVE)
                    def->data.rdp.port = 0;
                def->data.rdp.autoport = 1;
            }
            VIR_FREE(autoport);
        }

        if ((replaceUser = virXMLPropString(node, "replaceUser")) != NULL) {
            if (STREQ(replaceUser, "yes")) {
                def->data.rdp.replaceUser = 1;
            }
            VIR_FREE(replaceUser);
        }

        if ((multiUser = virXMLPropString(node, "multiUser")) != NULL) {
            if (STREQ(multiUser, "yes")) {
                def->data.rdp.multiUser = 1;
            }
            VIR_FREE(multiUser);
        }

        def->data.rdp.listenAddr = virXMLPropString(node, "listen");
3978 3979 3980 3981

        if (def->data.rdp.listenAddr &&
            !def->data.rdp.listenAddr[0])
            VIR_FREE(def->data.rdp.listenAddr);
3982 3983 3984 3985 3986 3987 3988 3989 3990
    } else if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP) {
        char *fullscreen = virXMLPropString(node, "fullscreen");

        if (fullscreen != NULL) {
            if (STREQ(fullscreen, "yes")) {
                def->data.desktop.fullscreen = 1;
            } else if (STREQ(fullscreen, "no")) {
                def->data.desktop.fullscreen = 0;
            } else {
3991
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
3992 3993 3994 3995 3996 3997 3998 3999 4000
                             _("unknown fullscreen value '%s'"), fullscreen);
                VIR_FREE(fullscreen);
                goto error;
            }
            VIR_FREE(fullscreen);
        } else
            def->data.desktop.fullscreen = 0;

        def->data.desktop.display = virXMLPropString(node, "display");
4001
    } else if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
4002
        xmlNodePtr cur;
4003 4004 4005 4006 4007 4008 4009 4010 4011 4012 4013 4014 4015 4016 4017 4018 4019 4020 4021 4022 4023 4024 4025 4026 4027 4028 4029 4030 4031 4032 4033 4034 4035 4036 4037 4038 4039 4040 4041 4042 4043 4044
        char *port = virXMLPropString(node, "port");
        char *tlsPort;
        char *autoport;

        if (port) {
            if (virStrToLong_i(port, NULL, 10, &def->data.spice.port) < 0) {
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                     _("cannot parse spice port %s"), port);
                VIR_FREE(port);
                goto error;
            }
            VIR_FREE(port);
        } else {
            def->data.spice.port = 5900;
        }

        tlsPort = virXMLPropString(node, "tlsPort");
        if (tlsPort) {
            if (virStrToLong_i(tlsPort, NULL, 10, &def->data.spice.tlsPort) < 0) {
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                     _("cannot parse spice tlsPort %s"), tlsPort);
                VIR_FREE(tlsPort);
                goto error;
            }
            VIR_FREE(tlsPort);
        } else {
            def->data.spice.tlsPort = 0;
        }

        if ((autoport = virXMLPropString(node, "autoport")) != NULL) {
            if (STREQ(autoport, "yes")) {
                if (flags & VIR_DOMAIN_XML_INACTIVE) {
                    def->data.spice.port = 0;
                    def->data.spice.tlsPort = 0;
                }
                def->data.spice.autoport = 1;
            }
            VIR_FREE(autoport);
        }

        def->data.spice.listenAddr = virXMLPropString(node, "listen");
        def->data.spice.keymap = virXMLPropString(node, "keymap");
4045 4046 4047 4048 4049

        if (def->data.spice.listenAddr &&
            !def->data.spice.listenAddr[0])
            VIR_FREE(def->data.spice.listenAddr);

4050
        if (virDomainGraphicsAuthDefParseXML(node, &def->data.spice.auth) < 0)
4051
            goto error;
4052 4053 4054 4055 4056 4057 4058 4059 4060 4061 4062 4063 4064

        cur = node->children;
        while (cur != NULL) {
            if (cur->type == XML_ELEMENT_NODE) {
                if (xmlStrEqual(cur->name, BAD_CAST "channel")) {
                    const char *name, *mode;
                    int nameval, modeval;
                    name = virXMLPropString(cur, "name");
                    mode = virXMLPropString(cur, "mode");

                    if (!name || !mode) {
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                                             _("spice channel missing name/mode"));
E
Eric Blake 已提交
4065 4066
                        VIR_FREE(name);
                        VIR_FREE(mode);
4067 4068 4069 4070 4071 4072 4073
                        goto error;
                    }

                    if ((nameval = virDomainGraphicsSpiceChannelNameTypeFromString(name)) < 0) {
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                             _("unknown spice channel name %s"),
                                             name);
E
Eric Blake 已提交
4074 4075
                        VIR_FREE(name);
                        VIR_FREE(mode);
4076 4077 4078 4079 4080 4081
                        goto error;
                    }
                    if ((modeval = virDomainGraphicsSpiceChannelModeTypeFromString(mode)) < 0) {
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                             _("unknown spice channel mode %s"),
                                             mode);
E
Eric Blake 已提交
4082 4083
                        VIR_FREE(name);
                        VIR_FREE(mode);
4084 4085
                        goto error;
                    }
E
Eric Blake 已提交
4086 4087
                    VIR_FREE(name);
                    VIR_FREE(mode);
4088 4089

                    def->data.spice.channels[nameval] = modeval;
4090 4091 4092 4093 4094 4095 4096 4097 4098 4099 4100 4101 4102 4103 4104 4105 4106 4107 4108 4109 4110 4111 4112 4113 4114 4115 4116 4117 4118 4119 4120 4121 4122 4123 4124 4125 4126 4127 4128 4129 4130 4131 4132 4133 4134 4135 4136 4137 4138 4139 4140 4141 4142 4143 4144 4145 4146 4147 4148 4149
                } else if (xmlStrEqual(cur->name, BAD_CAST "image")) {
                    const char *compression = virXMLPropString(cur, "compression");
                    int compressionVal;

                    if (!compression) {
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                                             _("spice image missing compression"));
                        goto error;
                    }

                    if ((compressionVal =
                         virDomainGraphicsSpiceImageCompressionTypeFromString(compression)) <= 0) {
                        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                             _("unknown spice image compression %s"),
                                             compression);
                        VIR_FREE(compression);
                        goto error;
                    }
                    VIR_FREE(compression);

                    def->data.spice.image = compressionVal;
                } else if (xmlStrEqual(cur->name, BAD_CAST "jpeg")) {
                    const char *compression = virXMLPropString(cur, "compression");
                    int compressionVal;

                    if (!compression) {
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                                             _("spice jpeg missing compression"));
                        goto error;
                    }

                    if ((compressionVal =
                         virDomainGraphicsSpiceJpegCompressionTypeFromString(compression)) <= 0) {
                        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                             _("unknown spice jpeg compression %s"),
                                             compression);
                        VIR_FREE(compression);
                        goto error;
                    }
                    VIR_FREE(compression);

                    def->data.spice.jpeg = compressionVal;
                } else if (xmlStrEqual(cur->name, BAD_CAST "zlib")) {
                    const char *compression = virXMLPropString(cur, "compression");
                    int compressionVal;

                    if (!compression) {
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                                             _("spice zlib missing compression"));
                        goto error;
                    }

                    if ((compressionVal =
                         virDomainGraphicsSpiceZlibCompressionTypeFromString(compression)) <= 0) {
                        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                             _("unknown spice zlib compression %s"),
                                             compression);
                        VIR_FREE(compression);
                        goto error;
                    }
4150
                    VIR_FREE(compression);
4151 4152 4153 4154 4155 4156 4157 4158 4159 4160 4161 4162 4163 4164 4165 4166 4167 4168 4169 4170 4171 4172 4173

                    def->data.spice.zlib = compressionVal;
                } else if (xmlStrEqual(cur->name, BAD_CAST "playback")) {
                    const char *compression = virXMLPropString(cur, "compression");
                    int compressionVal;

                    if (!compression) {
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                                             _("spice playback missing compression"));
                        goto error;
                    }

                    if ((compressionVal =
                         virDomainGraphicsSpicePlaybackCompressionTypeFromString(compression)) <= 0) {
                        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                             _("unknown spice playback compression"));
                        VIR_FREE(compression);
                        goto error;

                    }
                    VIR_FREE(compression);

                    def->data.spice.playback = compressionVal;
4174 4175 4176 4177 4178 4179 4180 4181 4182 4183 4184 4185 4186 4187 4188 4189 4190 4191 4192 4193
                } else if (xmlStrEqual(cur->name, BAD_CAST "streaming")) {
                    const char *mode = virXMLPropString(cur, "mode");
                    int modeVal;

                    if (!mode) {
                        virDomainReportError(VIR_ERR_XML_ERROR, "%s",
                                             _("spice streaming missing mode"));
                        goto error;
                    }
                    if ((modeVal =
                         virDomainGraphicsSpiceStreamingModeTypeFromString(mode)) <= 0) {
                        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                             _("unknown spice streaming mode"));
                        VIR_FREE(mode);
                        goto error;

                    }
                    VIR_FREE(mode);

                    def->data.spice.streaming = modeVal;
4194 4195 4196 4197
                }
            }
            cur = cur->next;
        }
4198 4199 4200 4201 4202 4203 4204 4205 4206 4207 4208 4209 4210 4211 4212
    }

cleanup:
    VIR_FREE(type);

    return def;

error:
    virDomainGraphicsDefFree(def);
    def = NULL;
    goto cleanup;
}


static virDomainSoundDefPtr
4213
virDomainSoundDefParseXML(const xmlNodePtr node,
4214 4215
                          int flags)
{
4216 4217 4218 4219
    char *model;
    virDomainSoundDefPtr def;

    if (VIR_ALLOC(def) < 0) {
4220
        virReportOOMError();
4221 4222 4223 4224 4225
        return NULL;
    }

    model = virXMLPropString(node, "model");
    if ((def->model = virDomainSoundModelTypeFromString(model)) < 0) {
4226
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4227 4228 4229 4230
                             _("unknown sound model '%s'"), model);
        goto error;
    }

4231
    if (virDomainDeviceInfoParseXML(node, &def->info, flags) < 0)
4232 4233
        goto error;

4234 4235 4236 4237 4238 4239 4240 4241 4242 4243 4244
cleanup:
    VIR_FREE(model);

    return def;

error:
    virDomainSoundDefFree(def);
    def = NULL;
    goto cleanup;
}

4245

R
Richard Jones 已提交
4246
static virDomainWatchdogDefPtr
4247
virDomainWatchdogDefParseXML(const xmlNodePtr node,
4248 4249
                             int flags)
{
R
Richard Jones 已提交
4250 4251 4252 4253 4254 4255

    char *model = NULL;
    char *action = NULL;
    virDomainWatchdogDefPtr def;

    if (VIR_ALLOC (def) < 0) {
4256
        virReportOOMError();
R
Richard Jones 已提交
4257 4258 4259 4260 4261
        return NULL;
    }

    model = virXMLPropString (node, "model");
    if (model == NULL) {
4262 4263
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                             _("watchdog must contain model name"));
R
Richard Jones 已提交
4264 4265 4266 4267
        goto error;
    }
    def->model = virDomainWatchdogModelTypeFromString (model);
    if (def->model < 0) {
4268 4269
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             _("unknown watchdog model '%s'"), model);
R
Richard Jones 已提交
4270 4271 4272 4273 4274 4275 4276 4277 4278
        goto error;
    }

    action = virXMLPropString (node, "action");
    if (action == NULL)
        def->action = VIR_DOMAIN_WATCHDOG_ACTION_RESET;
    else {
        def->action = virDomainWatchdogActionTypeFromString (action);
        if (def->action < 0) {
4279 4280
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("unknown watchdog action '%s'"), action);
R
Richard Jones 已提交
4281 4282 4283 4284
            goto error;
        }
    }

4285
    if (virDomainDeviceInfoParseXML(node, &def->info, flags) < 0)
4286 4287
        goto error;

R
Richard Jones 已提交
4288 4289 4290 4291 4292 4293 4294 4295 4296 4297 4298 4299 4300
cleanup:
    VIR_FREE (action);
    VIR_FREE (model);

    return def;

error:
    virDomainWatchdogDefFree (def);
    def = NULL;
    goto cleanup;
}


4301 4302 4303 4304 4305 4306 4307 4308 4309 4310 4311 4312 4313
static virDomainMemballoonDefPtr
virDomainMemballoonDefParseXML(const xmlNodePtr node,
                               int flags)
{
    char *model;
    virDomainMemballoonDefPtr def;

    if (VIR_ALLOC(def) < 0) {
        virReportOOMError();
        return NULL;
    }

    model = virXMLPropString(node, "model");
4314 4315 4316 4317 4318
    if (model == NULL) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                             _("balloon memory must contain model name"));
        goto error;
    }
4319 4320 4321 4322 4323 4324 4325 4326 4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338
    if ((def->model = virDomainMemballoonModelTypeFromString(model)) < 0) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             _("unknown memory balloon model '%s'"), model);
        goto error;
    }

    if (virDomainDeviceInfoParseXML(node, &def->info, flags) < 0)
        goto error;

cleanup:
    VIR_FREE(model);

    return def;

error:
    virDomainMemballoonDefFree(def);
    def = NULL;
    goto cleanup;
}

4339 4340 4341 4342 4343 4344 4345 4346 4347 4348 4349 4350 4351 4352 4353 4354 4355 4356 4357 4358 4359 4360 4361 4362
static virSysinfoDefPtr
virSysinfoParseXML(const xmlNodePtr node,
                  xmlXPathContextPtr ctxt)
{
    virSysinfoDefPtr def;
    char *type;

    if (!xmlStrEqual(node->name, BAD_CAST "sysinfo")) {
        virDomainReportError(VIR_ERR_XML_ERROR, "%s",
                        _("XML does not contain expected 'sysinfo' element"));
        return(NULL);
    }

    if (VIR_ALLOC(def) < 0) {
        virReportOOMError();
        return(NULL);
    }

    type = virXMLPropString(node, "type");
    if (type == NULL) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                             _("sysinfo must contain a type attribute"));
        goto error;
    }
4363
    if ((def->type = virSysinfoTypeFromString(type)) < 0) {
4364 4365 4366 4367 4368 4369 4370 4371 4372 4373 4374 4375 4376 4377 4378 4379 4380 4381 4382 4383 4384 4385 4386 4387 4388 4389 4390 4391 4392
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             _("unknown sysinfo type '%s'"), type);
        goto error;
    }


    /* Extract BIOS related metadata */
    def->bios_vendor =
        virXPathString("string(bios/entry[@name='vendor'])", ctxt);
    def->bios_version =
        virXPathString("string(bios/entry[@name='version'])", ctxt);
    def->bios_date =
        virXPathString("string(bios/entry[@name='date'])", ctxt);
    def->bios_release =
        virXPathString("string(bios/entry[@name='release'])", ctxt);

    /* Extract system related metadata */
    def->system_manufacturer =
        virXPathString("string(system/entry[@name='manufacturer'])", ctxt);
    def->system_product =
        virXPathString("string(system/entry[@name='product'])", ctxt);
    def->system_version =
        virXPathString("string(system/entry[@name='version'])", ctxt);
    def->system_serial =
        virXPathString("string(system/entry[@name='serial'])", ctxt);
    def->system_uuid =
        virXPathString("string(system/entry[@name='uuid'])", ctxt);
    def->system_sku =
        virXPathString("string(system/entry[@name='sku'])", ctxt);
E
Eric Blake 已提交
4393 4394
    def->system_family =
        virXPathString("string(system/entry[@name='family'])", ctxt);
4395 4396 4397 4398 4399 4400 4401 4402 4403 4404

cleanup:
    VIR_FREE(type);
    return(def);

error:
    virSysinfoDefFree(def);
    def = NULL;
    goto cleanup;
}
4405

4406 4407 4408 4409 4410 4411 4412 4413 4414 4415 4416
int
virDomainVideoDefaultRAM(virDomainDefPtr def,
                         int type)
{
    switch (type) {
        /* Wierd, QEMU defaults to 9 MB ??! */
    case VIR_DOMAIN_VIDEO_TYPE_VGA:
    case VIR_DOMAIN_VIDEO_TYPE_CIRRUS:
    case VIR_DOMAIN_VIDEO_TYPE_VMVGA:
        if (def->virtType == VIR_DOMAIN_VIRT_VBOX)
            return 8 * 1024;
M
Matthias Bolte 已提交
4417 4418
        else if (def->virtType == VIR_DOMAIN_VIRT_VMWARE)
            return 4 * 1024;
4419 4420 4421 4422 4423 4424 4425 4426
        else
            return 9 * 1024;
        break;

    case VIR_DOMAIN_VIDEO_TYPE_XEN:
        /* Original Xen PVFB hardcoded to 4 MB */
        return 4 * 1024;

4427 4428 4429 4430
    case VIR_DOMAIN_VIDEO_TYPE_QXL:
        /* QEMU use 64M as the minimal video video memory for qxl device */
        return 64 * 1024;

4431 4432 4433 4434 4435 4436 4437 4438 4439 4440 4441 4442 4443 4444 4445 4446 4447 4448 4449 4450 4451 4452 4453 4454 4455
    default:
        return 0;
    }
}


int
virDomainVideoDefaultType(virDomainDefPtr def)
{
    switch (def->virtType) {
    case VIR_DOMAIN_VIRT_TEST:
    case VIR_DOMAIN_VIRT_QEMU:
    case VIR_DOMAIN_VIRT_KQEMU:
    case VIR_DOMAIN_VIRT_KVM:
    case VIR_DOMAIN_VIRT_XEN:
        if (def->os.type &&
            (STREQ(def->os.type, "xen") ||
             STREQ(def->os.type, "linux")))
            return VIR_DOMAIN_VIDEO_TYPE_XEN;
        else
            return VIR_DOMAIN_VIDEO_TYPE_CIRRUS;

    case VIR_DOMAIN_VIRT_VBOX:
        return VIR_DOMAIN_VIDEO_TYPE_VBOX;

M
Matthias Bolte 已提交
4456 4457 4458
    case VIR_DOMAIN_VIRT_VMWARE:
        return VIR_DOMAIN_VIDEO_TYPE_VMVGA;

4459 4460 4461 4462 4463
    default:
        return -1;
    }
}

4464
static virDomainVideoAccelDefPtr
4465
virDomainVideoAccelDefParseXML(const xmlNodePtr node) {
4466 4467 4468 4469 4470 4471 4472 4473 4474 4475 4476 4477 4478 4479 4480 4481 4482 4483 4484 4485 4486
    xmlNodePtr cur;
    virDomainVideoAccelDefPtr def;
    char *support3d = NULL;
    char *support2d = NULL;

    cur = node->children;
    while (cur != NULL) {
        if (cur->type == XML_ELEMENT_NODE) {
            if ((support3d == NULL) && (support2d == NULL) &&
                xmlStrEqual(cur->name, BAD_CAST "acceleration")) {
                support3d = virXMLPropString(cur, "accel3d");
                support2d = virXMLPropString(cur, "accel2d");
            }
        }
        cur = cur->next;
    }

    if ((support3d == NULL) && (support2d == NULL))
        return(NULL);

    if (VIR_ALLOC(def) < 0) {
4487
        virReportOOMError();
4488 4489 4490 4491 4492 4493 4494 4495 4496 4497 4498 4499 4500 4501 4502 4503 4504 4505 4506 4507 4508 4509
        return NULL;
    }

    if (support3d) {
        if (STREQ(support3d, "yes"))
            def->support3d = 1;
        else
            def->support3d = 0;
        VIR_FREE(support3d);
    }

    if (support2d) {
        if (STREQ(support2d, "yes"))
            def->support2d = 1;
        else
            def->support2d = 0;
        VIR_FREE(support2d);
    }

    return def;
}

4510
static virDomainVideoDefPtr
4511
virDomainVideoDefParseXML(const xmlNodePtr node,
4512
                          virDomainDefPtr dom,
4513
                          int flags) {
4514 4515 4516 4517 4518 4519 4520
    virDomainVideoDefPtr def;
    xmlNodePtr cur;
    char *type = NULL;
    char *heads = NULL;
    char *vram = NULL;

    if (VIR_ALLOC(def) < 0) {
4521
        virReportOOMError();
4522 4523 4524 4525 4526 4527 4528 4529 4530 4531 4532
        return NULL;
    }

    cur = node->children;
    while (cur != NULL) {
        if (cur->type == XML_ELEMENT_NODE) {
            if ((type == NULL) && (vram == NULL) && (heads == NULL) &&
                xmlStrEqual(cur->name, BAD_CAST "model")) {
                type = virXMLPropString(cur, "type");
                vram = virXMLPropString(cur, "vram");
                heads = virXMLPropString(cur, "heads");
4533
                def->accel = virDomainVideoAccelDefParseXML(cur);
4534 4535 4536 4537 4538 4539 4540
            }
        }
        cur = cur->next;
    }

    if (type) {
        if ((def->type = virDomainVideoTypeFromString(type)) < 0) {
4541
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4542 4543 4544 4545 4546
                                 _("unknown video model '%s'"), type);
            goto error;
        }
    } else {
        if ((def->type = virDomainVideoDefaultType(dom)) < 0) {
4547
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
4548 4549 4550 4551 4552 4553 4554
                                 _("missing video model and cannot determine default"));
            goto error;
        }
    }

    if (vram) {
        if (virStrToLong_ui(vram, NULL, 10, &def->vram) < 0) {
4555
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4556 4557 4558 4559 4560 4561 4562 4563 4564
                                 _("cannot parse video ram '%s'"), vram);
            goto error;
        }
    } else {
        def->vram = virDomainVideoDefaultRAM(dom, def->type);
    }

    if (heads) {
        if (virStrToLong_ui(heads, NULL, 10, &def->heads) < 0) {
4565
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4566 4567 4568 4569 4570 4571 4572
                                 _("cannot parse video heads '%s'"), heads);
            goto error;
        }
    } else {
        def->heads = 1;
    }

4573
    if (virDomainDeviceInfoParseXML(node, &def->info, flags) < 0)
4574 4575
        goto error;

4576 4577 4578 4579 4580 4581 4582 4583 4584 4585 4586 4587 4588 4589
    VIR_FREE(type);
    VIR_FREE(vram);
    VIR_FREE(heads);

    return def;

error:
    virDomainVideoDefFree(def);
    VIR_FREE(type);
    VIR_FREE(vram);
    VIR_FREE(heads);
    return NULL;
}

4590
static int
4591
virDomainHostdevSubsysUsbDefParseXML(const xmlNodePtr node,
4592 4593
                                     virDomainHostdevDefPtr def,
                                     int flags ATTRIBUTE_UNUSED) {
4594 4595

    int ret = -1;
4596
    int got_product, got_vendor;
4597 4598
    xmlNodePtr cur;

4599 4600 4601 4602 4603
    /* Product can validly be 0, so we need some extra help to determine
     * if it is uninitialized*/
    got_product = 0;
    got_vendor = 0;

4604 4605 4606 4607 4608 4609 4610
    cur = node->children;
    while (cur != NULL) {
        if (cur->type == XML_ELEMENT_NODE) {
            if (xmlStrEqual(cur->name, BAD_CAST "vendor")) {
                char *vendor = virXMLPropString(cur, "id");

                if (vendor) {
4611
                    got_vendor = 1;
4612
                    if (virStrToLong_ui(vendor, NULL, 0,
4613
                                    &def->source.subsys.u.usb.vendor) < 0) {
4614
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4615 4616 4617 4618 4619 4620
                                 _("cannot parse vendor id %s"), vendor);
                        VIR_FREE(vendor);
                        goto out;
                    }
                    VIR_FREE(vendor);
                } else {
4621
                    virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4622 4623 4624 4625 4626 4627 4628
                                         "%s", _("usb vendor needs id"));
                    goto out;
                }
            } else if (xmlStrEqual(cur->name, BAD_CAST "product")) {
                char* product = virXMLPropString(cur, "id");

                if (product) {
4629
                    got_product = 1;
4630
                    if (virStrToLong_ui(product, NULL, 0,
4631
                                        &def->source.subsys.u.usb.product) < 0) {
4632
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4633 4634
                                             _("cannot parse product %s"),
                                             product);
4635 4636 4637 4638 4639
                        VIR_FREE(product);
                        goto out;
                    }
                    VIR_FREE(product);
                } else {
4640
                    virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4641 4642 4643 4644 4645 4646 4647 4648 4649
                                         "%s", _("usb product needs id"));
                    goto out;
                }
            } else if (xmlStrEqual(cur->name, BAD_CAST "address")) {
                char *bus, *device;

                bus = virXMLPropString(cur, "bus");
                if (bus) {
                    if (virStrToLong_ui(bus, NULL, 0,
4650
                                        &def->source.subsys.u.usb.bus) < 0) {
4651
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4652 4653 4654 4655 4656 4657
                                             _("cannot parse bus %s"), bus);
                        VIR_FREE(bus);
                        goto out;
                    }
                    VIR_FREE(bus);
                } else {
4658
                    virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4659 4660 4661 4662 4663 4664 4665
                                         "%s", _("usb address needs bus id"));
                    goto out;
                }

                device = virXMLPropString(cur, "device");
                if (device) {
                    if (virStrToLong_ui(device, NULL, 0,
4666
                                        &def->source.subsys.u.usb.device) < 0)  {
4667
                        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4668 4669 4670 4671 4672 4673 4674
                                             _("cannot parse device %s"),
                                             device);
                        VIR_FREE(device);
                        goto out;
                    }
                    VIR_FREE(device);
                } else {
4675
                    virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
4676
                                         _("usb address needs device id"));
4677 4678 4679
                    goto out;
                }
            } else {
4680
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4681 4682
                                     _("unknown usb source type '%s'"),
                                     cur->name);
4683 4684 4685 4686 4687 4688
                goto out;
            }
        }
        cur = cur->next;
    }

4689
    if (got_vendor && def->source.subsys.u.usb.vendor == 0) {
4690
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4691 4692 4693 4694 4695
            "%s", _("vendor cannot be 0."));
        goto out;
    }

    if (!got_vendor && got_product) {
4696
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
J
Jim Meyering 已提交
4697
            "%s", _("missing vendor"));
4698 4699
        goto out;
    }
4700
    if (got_vendor && !got_product) {
4701
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
J
Jim Meyering 已提交
4702
            "%s", _("missing product"));
4703 4704 4705 4706 4707 4708 4709 4710 4711
        goto out;
    }

    ret = 0;
out:
    return ret;
}


4712
static int
4713
virDomainHostdevSubsysPciDefParseXML(const xmlNodePtr node,
4714
                                     virDomainHostdevDefPtr def,
4715
                                     int flags) {
4716 4717 4718 4719 4720 4721 4722 4723

    int ret = -1;
    xmlNodePtr cur;

    cur = node->children;
    while (cur != NULL) {
        if (cur->type == XML_ELEMENT_NODE) {
            if (xmlStrEqual(cur->name, BAD_CAST "address")) {
4724 4725
                virDomainDevicePCIAddressPtr addr =
                    &def->source.subsys.u.pci;
4726

4727
                if (virDomainDevicePCIAddressParseXML(cur, addr) < 0)
4728
                    goto out;
4729 4730
            } else if ((flags & VIR_DOMAIN_XML_INTERNAL_STATUS) &&
                       xmlStrEqual(cur->name, BAD_CAST "state")) {
4731
                /* Legacy back-compat. Don't add any more attributes here */
4732 4733
                char *devaddr = virXMLPropString(cur, "devaddr");
                if (devaddr &&
4734 4735
                    virDomainParseLegacyDeviceAddress(devaddr,
                                                      &def->info.addr.pci) < 0) {
4736
                    virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4737 4738 4739 4740 4741
                                         _("Unable to parse devaddr parameter '%s'"),
                                         devaddr);
                    VIR_FREE(devaddr);
                    goto out;
                }
4742
                def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
4743
            } else {
4744
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4745 4746 4747 4748 4749 4750 4751 4752 4753 4754 4755 4756 4757 4758
                                     _("unknown pci source type '%s'"),
                                     cur->name);
                goto out;
            }
        }
        cur = cur->next;
    }

    ret = 0;
out:
    return ret;
}


4759
static virDomainHostdevDefPtr
4760
virDomainHostdevDefParseXML(const xmlNodePtr node,
4761 4762 4763
                            virBitmapPtr bootMap,
                            int flags)
{
4764 4765 4766

    xmlNodePtr cur;
    virDomainHostdevDefPtr def;
4767
    char *mode, *type = NULL, *managed = NULL;
4768 4769

    if (VIR_ALLOC(def) < 0) {
4770
        virReportOOMError();
4771 4772 4773 4774 4775 4776
        return NULL;
    }

    mode = virXMLPropString(node, "mode");
    if (mode) {
        if ((def->mode=virDomainHostdevModeTypeFromString(mode)) < 0) {
4777
             virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4778 4779 4780 4781 4782 4783 4784 4785 4786 4787
                                  _("unknown hostdev mode '%s'"), mode);
            goto error;
        }
    } else {
        def->mode = VIR_DOMAIN_HOSTDEV_MODE_SUBSYS;
    }

    type = virXMLPropString(node, "type");
    if (type) {
        if ((def->source.subsys.type = virDomainHostdevSubsysTypeFromString(type)) < 0) {
4788
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4789 4790 4791 4792
                                 _("unknown host device type '%s'"), type);
            goto error;
        }
    } else {
4793
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4794 4795 4796 4797
                             "%s", _("missing type in hostdev"));
        goto error;
    }

4798 4799 4800 4801 4802 4803 4804
    managed = virXMLPropString(node, "managed");
    if (managed != NULL) {
        if (STREQ(managed, "yes"))
            def->managed = 1;
        VIR_FREE(managed);
    }

4805 4806 4807 4808 4809 4810
    cur = node->children;
    while (cur != NULL) {
        if (cur->type == XML_ELEMENT_NODE) {
            if (xmlStrEqual(cur->name, BAD_CAST "source")) {
                if (def->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS &&
                    def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB) {
4811
                        if (virDomainHostdevSubsysUsbDefParseXML(cur, def, flags) < 0)
4812 4813
                            goto error;
                }
4814 4815
                if (def->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS &&
                    def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI) {
4816
                        if (virDomainHostdevSubsysPciDefParseXML(cur, def, flags) < 0)
4817 4818
                            goto error;
                }
D
Daniel P. Berrange 已提交
4819
            } else if (xmlStrEqual(cur->name, BAD_CAST "address")) {
4820 4821 4822
                /* address is parsed as part of virDomainDeviceInfoParseXML */
            } else if (xmlStrEqual(cur->name, BAD_CAST "alias")) {
                /* alias is parsed as part of virDomainDeviceInfoParseXML */
4823 4824 4825 4826
            } else if (xmlStrEqual(cur->name, BAD_CAST "boot")) {
                if (virDomainDeviceBootParseXML(cur, &def->bootIndex,
                                                bootMap))
                    goto error;
D
Daniel P. Berrange 已提交
4827
            } else {
4828
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
D
Daniel P. Berrange 已提交
4829
                                     _("unknown node %s"), cur->name);
4830 4831 4832 4833 4834
            }
        }
        cur = cur->next;
    }

4835
    if (def->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
4836
        if (virDomainDeviceInfoParseXML(node, &def->info, flags) < 0)
4837 4838 4839 4840 4841 4842 4843 4844
            goto error;
    }

    if (def->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS) {
        switch (def->source.subsys.type) {
        case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
            if (def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
                def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
4845
                virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
4846 4847 4848 4849 4850 4851 4852
                                     _("PCI host devices must use 'pci' address type"));
                goto error;
            }
            break;
        }
    }

4853 4854 4855 4856 4857 4858 4859 4860 4861 4862 4863
cleanup:
    VIR_FREE(type);
    VIR_FREE(mode);
    return def;

error:
    virDomainHostdevDefFree(def);
    def = NULL;
    goto cleanup;
}

4864

4865
static int virDomainLifecycleParseXML(xmlXPathContextPtr ctxt,
4866 4867
                                      const char *xpath,
                                      int *val,
4868 4869
                                      int defaultVal,
                                      virLifecycleFromStringFunc convFunc)
4870
{
4871
    char *tmp = virXPathString(xpath, ctxt);
4872 4873 4874
    if (tmp == NULL) {
        *val = defaultVal;
    } else {
4875
        *val = convFunc(tmp);
4876
        if (*val < 0) {
4877
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
4878 4879 4880 4881 4882 4883 4884 4885 4886
                                 _("unknown lifecycle action %s"), tmp);
            VIR_FREE(tmp);
            return -1;
        }
        VIR_FREE(tmp);
    }
    return 0;
}

4887
static int
4888
virSecurityLabelDefParseXML(const virDomainDefPtr def,
4889 4890
                            xmlXPathContextPtr ctxt,
                            int flags)
4891 4892 4893
{
    char *p;

4894
    if (virXPathNode("./seclabel", ctxt) == NULL)
4895 4896
        return 0;

4897
    p = virXPathStringLimit("string(./seclabel/@type)",
4898
                            VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
4899
    if (p == NULL) {
4900
        virDomainReportError(VIR_ERR_XML_ERROR,
4901
                             "%s", _("missing security type"));
4902
        goto error;
4903 4904
    }
    def->seclabel.type = virDomainSeclabelTypeFromString(p);
4905
    VIR_FREE(p);
4906
    if (def->seclabel.type < 0) {
4907
        virDomainReportError(VIR_ERR_XML_ERROR,
4908
                             "%s", _("invalid security type"));
4909 4910
        goto error;
    }
4911 4912 4913 4914 4915 4916

    /* Only parse details, if using static labels, or
     * if the 'live' VM XML is requested
     */
    if (def->seclabel.type == VIR_DOMAIN_SECLABEL_STATIC ||
        !(flags & VIR_DOMAIN_XML_INACTIVE)) {
4917
        p = virXPathStringLimit("string(./seclabel/@model)",
4918 4919
                                VIR_SECURITY_MODEL_BUFLEN-1, ctxt);
        if (p == NULL) {
4920
            virDomainReportError(VIR_ERR_XML_ERROR,
4921 4922 4923 4924
                                 "%s", _("missing security model"));
            goto error;
        }
        def->seclabel.model = p;
4925

4926
        p = virXPathStringLimit("string(./seclabel/label[1])",
4927
                                VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
4928
        if (p == NULL) {
4929
            virDomainReportError(VIR_ERR_XML_ERROR,
4930
                                 "%s", _("security label is missing"));
4931
            goto error;
4932 4933
        }

4934 4935 4936 4937 4938 4939
        def->seclabel.label = p;
    }

    /* Only parse imagelabel, if requested live XML for dynamic label */
    if (def->seclabel.type == VIR_DOMAIN_SECLABEL_DYNAMIC &&
        !(flags & VIR_DOMAIN_XML_INACTIVE)) {
4940
        p = virXPathStringLimit("string(./seclabel/imagelabel[1])",
4941
                                VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
4942
        if (p == NULL) {
4943
            virDomainReportError(VIR_ERR_XML_ERROR,
4944
                                 "%s", _("security imagelabel is missing"));
4945
            goto error;
4946
        }
4947 4948
        def->seclabel.imagelabel = p;
    }
4949 4950 4951 4952 4953 4954 4955

    return 0;

error:
    virSecurityLabelDefFree(def);
    return -1;
}
4956

4957
virDomainDeviceDefPtr virDomainDeviceDefParse(virCapsPtr caps,
4958
                                              const virDomainDefPtr def,
4959 4960
                                              const char *xmlStr,
                                              int flags)
4961 4962 4963
{
    xmlDocPtr xml;
    xmlNodePtr node;
4964
    xmlXPathContextPtr ctxt = NULL;
4965 4966
    virDomainDeviceDefPtr dev = NULL;

4967
    if (!(xml = virXMLParseString(xmlStr, "device.xml"))) {
4968 4969 4970 4971
        goto error;
    }
    node = xmlDocGetRootElement(xml);

4972 4973 4974 4975 4976
    ctxt = xmlXPathNewContext(xml);
    if (ctxt == NULL) {
        virReportOOMError();
        goto error;
    }
4977
    ctxt->node = xmlDocGetRootElement(xml);
4978

4979
    if (VIR_ALLOC(dev) < 0) {
4980
        virReportOOMError();
4981 4982 4983 4984 4985
        goto error;
    }

    if (xmlStrEqual(node->name, BAD_CAST "disk")) {
        dev->type = VIR_DOMAIN_DEVICE_DISK;
4986 4987
        if (!(dev->data.disk = virDomainDiskDefParseXML(caps, node,
                                                        NULL, flags)))
4988
            goto error;
4989 4990
    } else if (xmlStrEqual(node->name, BAD_CAST "filesystem")) {
        dev->type = VIR_DOMAIN_DEVICE_FS;
4991
        if (!(dev->data.fs = virDomainFSDefParseXML(node, flags)))
4992
            goto error;
4993 4994
    } else if (xmlStrEqual(node->name, BAD_CAST "interface")) {
        dev->type = VIR_DOMAIN_DEVICE_NET;
4995 4996
        if (!(dev->data.net = virDomainNetDefParseXML(caps, node, ctxt,
                                                      NULL, flags)))
4997 4998
            goto error;
    } else if (xmlStrEqual(node->name, BAD_CAST "input")) {
4999
        dev->type = VIR_DOMAIN_DEVICE_INPUT;
5000
        if (!(dev->data.input = virDomainInputDefParseXML(def->os.type,
5001
                                                          node, flags)))
5002 5003 5004
            goto error;
    } else if (xmlStrEqual(node->name, BAD_CAST "sound")) {
        dev->type = VIR_DOMAIN_DEVICE_SOUND;
5005
        if (!(dev->data.sound = virDomainSoundDefParseXML(node, flags)))
5006
            goto error;
R
Richard Jones 已提交
5007 5008
    } else if (xmlStrEqual(node->name, BAD_CAST "watchdog")) {
        dev->type = VIR_DOMAIN_DEVICE_WATCHDOG;
5009
        if (!(dev->data.watchdog = virDomainWatchdogDefParseXML(node, flags)))
R
Richard Jones 已提交
5010
            goto error;
5011 5012
    } else if (xmlStrEqual(node->name, BAD_CAST "video")) {
        dev->type = VIR_DOMAIN_DEVICE_VIDEO;
5013
        if (!(dev->data.video = virDomainVideoDefParseXML(node, def, flags)))
5014
            goto error;
5015 5016
    } else if (xmlStrEqual(node->name, BAD_CAST "hostdev")) {
        dev->type = VIR_DOMAIN_DEVICE_HOSTDEV;
5017 5018
        if (!(dev->data.hostdev = virDomainHostdevDefParseXML(node, NULL,
                                                              flags)))
5019
            goto error;
5020 5021
    } else if (xmlStrEqual(node->name, BAD_CAST "controller")) {
        dev->type = VIR_DOMAIN_DEVICE_CONTROLLER;
5022
        if (!(dev->data.controller = virDomainControllerDefParseXML(node, flags)))
5023
            goto error;
5024 5025 5026 5027
    } else if (xmlStrEqual(node->name, BAD_CAST "graphics")) {
        dev->type = VIR_DOMAIN_DEVICE_GRAPHICS;
        if (!(dev->data.graphics = virDomainGraphicsDefParseXML(node, flags)))
            goto error;
5028
    } else {
5029
        virDomainReportError(VIR_ERR_XML_ERROR,
5030 5031 5032 5033 5034
                             "%s", _("unknown device type"));
        goto error;
    }

    xmlFreeDoc(xml);
5035
    xmlXPathFreeContext(ctxt);
5036 5037 5038 5039
    return dev;

  error:
    xmlFreeDoc(xml);
5040
    xmlXPathFreeContext(ctxt);
5041 5042 5043
    VIR_FREE(dev);
    return NULL;
}
M
Matthias Bolte 已提交
5044 5045


5046 5047 5048 5049 5050 5051 5052 5053 5054 5055 5056 5057 5058 5059 5060 5061 5062 5063 5064 5065
static const char *
virDomainChrTargetTypeToString(int deviceType,
                               int targetType)
{
    const char *type = NULL;

    switch (deviceType) {
    case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
        type = virDomainChrChannelTargetTypeToString(targetType);
        break;
    case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
        type = virDomainChrConsoleTargetTypeToString(targetType);
        break;
    default:
        break;
    }

    return type;
}

M
Matthias Bolte 已提交
5066 5067 5068 5069 5070 5071 5072 5073 5074 5075
static void
virVirtualPortProfileFormat(virBufferPtr buf,
                            virVirtualPortProfileParamsPtr virtPort,
                            const char *indent)
{
    char uuidstr[VIR_UUID_STRING_BUFLEN];

    if (virtPort->virtPortType == VIR_VIRTUALPORT_NONE)
        return;

5076
    virBufferAsprintf(buf, "%s<virtualport type='%s'>\n",
M
Matthias Bolte 已提交
5077 5078 5079 5080 5081 5082 5083 5084 5085 5086 5087
                      indent,
                      virVirtualPortTypeToString(virtPort->virtPortType));

    switch (virtPort->virtPortType) {
    case VIR_VIRTUALPORT_NONE:
    case VIR_VIRTUALPORT_TYPE_LAST:
        break;

    case VIR_VIRTUALPORT_8021QBG:
        virUUIDFormat(virtPort->u.virtPort8021Qbg.instanceID,
                      uuidstr);
5088
        virBufferAsprintf(buf,
M
Matthias Bolte 已提交
5089 5090 5091 5092 5093 5094 5095 5096
                          "%s  <parameters managerid='%d' typeid='%d' "
                          "typeidversion='%d' instanceid='%s'/>\n",
                          indent,
                          virtPort->u.virtPort8021Qbg.managerID,
                          virtPort->u.virtPort8021Qbg.typeID,
                          virtPort->u.virtPort8021Qbg.typeIDVersion,
                          uuidstr);
        break;
5097

M
Matthias Bolte 已提交
5098
    case VIR_VIRTUALPORT_8021QBH:
5099
        virBufferAsprintf(buf,
M
Matthias Bolte 已提交
5100 5101 5102 5103 5104 5105
                          "%s  <parameters profileid='%s'/>\n",
                          indent,
                          virtPort->u.virtPort8021Qbh.profileID);
        break;
    }

5106
    virBufferAsprintf(buf, "%s</virtualport>\n", indent);
M
Matthias Bolte 已提交
5107
}
5108

5109 5110 5111 5112 5113 5114 5115 5116 5117 5118 5119 5120 5121
int virDomainDiskIndexByName(virDomainDefPtr def, const char *name)
{
    virDomainDiskDefPtr vdisk;
    int i;

    for (i = 0; i < def->ndisks; i++) {
        vdisk = def->disks[i];
        if (STREQ(vdisk->dst, name))
            return i;
    }
    return -1;
}

5122 5123
int virDomainDiskInsert(virDomainDefPtr def,
                        virDomainDiskDefPtr disk)
5124 5125
{

5126 5127 5128 5129 5130 5131
    if (VIR_REALLOC_N(def->disks, def->ndisks+1) < 0)
        return -1;

    virDomainDiskInsertPreAlloced(def, disk);

    return 0;
5132 5133
}

5134 5135 5136 5137 5138 5139 5140 5141 5142 5143 5144 5145 5146 5147 5148 5149 5150 5151 5152 5153 5154 5155 5156 5157 5158 5159 5160 5161 5162 5163 5164 5165 5166 5167 5168 5169 5170 5171 5172 5173 5174 5175
void virDomainDiskInsertPreAlloced(virDomainDefPtr def,
                                   virDomainDiskDefPtr disk)
{
    int i;
    /* Tenatively plan to insert disk at the end. */
    int insertAt = -1;

    /* Then work backwards looking for disks on
     * the same bus. If we find a disk with a drive
     * index greater than the new one, insert at
     * that position
     */
    for (i = (def->ndisks - 1) ; i >= 0 ; i--) {
        /* If bus matches and current disk is after
         * new disk, then new disk should go here */
        if (def->disks[i]->bus == disk->bus &&
            (virDiskNameToIndex(def->disks[i]->dst) >
             virDiskNameToIndex(disk->dst))) {
            insertAt = i;
        } else if (def->disks[i]->bus == disk->bus &&
                   insertAt == -1) {
            /* Last disk with match bus is before the
             * new disk, then put new disk just after
             */
            insertAt = i + 1;
        }
    }

    /* No disks with this bus yet, so put at end of list */
    if (insertAt == -1)
        insertAt = def->ndisks;

    if (insertAt < def->ndisks)
        memmove(def->disks + insertAt + 1,
                def->disks + insertAt,
                (sizeof(def->disks[0]) * (def->ndisks-insertAt)));

    def->disks[insertAt] = disk;
    def->ndisks++;
}


5176 5177 5178 5179 5180 5181 5182 5183 5184 5185 5186 5187 5188 5189 5190 5191 5192
void virDomainDiskRemove(virDomainDefPtr def, size_t i)
{
    if (def->ndisks > 1) {
        memmove(def->disks + i,
                def->disks + i + 1,
                sizeof(*def->disks) *
                (def->ndisks - (i + 1)));
        def->ndisks--;
        if (VIR_REALLOC_N(def->disks, def->ndisks) < 0) {
            /* ignore, harmless */
        }
    } else {
        VIR_FREE(def->disks);
        def->ndisks = 0;
    }
}

5193 5194 5195 5196 5197 5198 5199 5200 5201
int virDomainDiskRemoveByName(virDomainDefPtr def, const char *name)
{
    int i = virDomainDiskIndexByName(def, name);
    if (i < 0)
        return -1;
    virDomainDiskRemove(def, i);
    return 0;
}

5202 5203 5204 5205 5206 5207 5208 5209 5210 5211 5212 5213 5214 5215 5216 5217 5218 5219 5220 5221 5222 5223 5224 5225 5226 5227 5228 5229 5230 5231 5232 5233 5234 5235 5236 5237 5238 5239 5240 5241 5242 5243 5244 5245 5246
int virDomainNetInsert(virDomainDefPtr def, virDomainNetDefPtr net)
{
    if (VIR_REALLOC_N(def->nets, def->nnets + 1) < 0)
        return -1;
    def->nets[def->nnets]  = net;
    def->nnets++;
    return 0;
}

int virDomainNetIndexByMac(virDomainDefPtr def, const unsigned char *mac)
{
    int i;

    for (i = 0; i < def->nnets; i++)
        if (!memcmp(def->nets[i]->mac, mac, VIR_MAC_BUFLEN))
            return i;
    return -1;
}

static void virDomainNetRemove(virDomainDefPtr def, size_t i)
{
    if (def->nnets > 1) {
        memmove(def->nets + i,
                def->nets + i + 1,
                sizeof(*def->nets) * (def->nnets - (i + 1)));
        def->nnets--;
        if (VIR_REALLOC_N(def->nets, def->nnets) < 0) {
            /* ignore harmless */
        }
    } else {
        VIR_FREE(def->nets);
        def->nnets = 0;
    }
}

int virDomainNetRemoveByMac(virDomainDefPtr def, const unsigned char *mac)
{
    int i = virDomainNetIndexByMac(def, mac);

    if (i < 0)
        return -1;
    virDomainNetRemove(def, i);
    return 0;
}

5247

5248 5249 5250 5251 5252 5253 5254 5255 5256 5257 5258 5259 5260 5261 5262 5263 5264 5265 5266 5267 5268 5269 5270 5271 5272 5273 5274 5275 5276 5277 5278 5279 5280 5281 5282 5283 5284 5285 5286 5287 5288 5289 5290 5291 5292 5293 5294 5295 5296 5297 5298 5299 5300
int virDomainControllerInsert(virDomainDefPtr def,
                              virDomainControllerDefPtr controller)
{

    if (VIR_REALLOC_N(def->controllers, def->ncontrollers+1) < 0)
        return -1;

    virDomainControllerInsertPreAlloced(def, controller);

    return 0;
}

void virDomainControllerInsertPreAlloced(virDomainDefPtr def,
                                         virDomainControllerDefPtr controller)
{
    int i;
    /* Tenatively plan to insert controller at the end. */
    int insertAt = -1;

    /* Then work backwards looking for controllers of
     * the same type. If we find a controller with a
     * index greater than the new one, insert at
     * that position
     */
    for (i = (def->ncontrollers - 1) ; i >= 0 ; i--) {
        /* If bus matches and current controller is after
         * new controller, then new controller should go here */
        if ((def->controllers[i]->type == controller->type) &&
            (def->controllers[i]->idx > controller->idx)) {
            insertAt = i;
        } else if (def->controllers[i]->type == controller->type &&
                   insertAt == -1) {
            /* Last controller with match bus is before the
             * new controller, then put new controller just after
             */
            insertAt = i + 1;
        }
    }

    /* No controllers with this bus yet, so put at end of list */
    if (insertAt == -1)
        insertAt = def->ncontrollers;

    if (insertAt < def->ncontrollers)
        memmove(def->controllers + insertAt + 1,
                def->controllers + insertAt,
                (sizeof(def->controllers[0]) * (def->ncontrollers-insertAt)));

    def->controllers[insertAt] = controller;
    def->ncontrollers++;
}


5301
static char *virDomainDefDefaultEmulator(virDomainDefPtr def,
5302 5303 5304 5305 5306 5307 5308
                                         virCapsPtr caps) {
    const char *type;
    const char *emulator;
    char *retemu;

    type = virDomainVirtTypeToString(def->virtType);
    if (!type) {
5309
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
5310 5311 5312 5313 5314 5315 5316 5317 5318 5319
                             "%s", _("unknown virt type"));
        return NULL;
    }

    emulator = virCapabilitiesDefaultGuestEmulator(caps,
                                                   def->os.type,
                                                   def->os.arch,
                                                   type);

    if (!emulator) {
5320
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
5321 5322 5323 5324 5325 5326 5327
                             _("no emulator for domain %s os type %s on architecture %s"),
                             type, def->os.type, def->os.arch);
        return NULL;
    }

    retemu = strdup(emulator);
    if (!retemu)
5328
        virReportOOMError();
5329 5330 5331 5332

    return retemu;
}

5333 5334
static int
virDomainDefParseBootXML(xmlXPathContextPtr ctxt,
5335 5336
                         virDomainDefPtr def,
                         unsigned long *bootCount)
5337 5338 5339 5340 5341
{
    xmlNodePtr *nodes = NULL;
    int i, n;
    char *bootstr;
    int ret = -1;
5342 5343 5344
    unsigned long deviceBoot;

    if (virXPathULong("count(./devices/disk[boot]"
5345 5346
                      "|./devices/interface[boot]"
                      "|./devices/hostdev[boot])", ctxt, &deviceBoot) < 0) {
5347 5348 5349 5350
        virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                             _("cannot count boot devices"));
        goto cleanup;
    }
5351 5352 5353 5354 5355 5356

    /* analysis of the boot devices */
    if ((n = virXPathNodeSet("./os/boot", ctxt, &nodes)) < 0) {
        goto cleanup;
    }

5357 5358 5359 5360 5361 5362 5363
    if (n > 0 && deviceBoot) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                             _("per-device boot elements cannot be used"
                               " together with os/boot elements"));
        goto cleanup;
    }

5364 5365 5366 5367 5368 5369 5370 5371 5372 5373 5374 5375 5376 5377 5378 5379 5380 5381
    for (i = 0 ; i < n && i < VIR_DOMAIN_BOOT_LAST ; i++) {
        int val;
        char *dev = virXMLPropString(nodes[i], "dev");
        if (!dev) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 "%s", _("missing boot device"));
            goto cleanup;
        }
        if ((val = virDomainBootTypeFromString(dev)) < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("unknown boot device '%s'"),
                                 dev);
            VIR_FREE(dev);
            goto cleanup;
        }
        VIR_FREE(dev);
        def->os.bootDevs[def->os.nBootDevs++] = val;
    }
5382
    if (def->os.nBootDevs == 0 && !deviceBoot) {
5383 5384 5385 5386 5387 5388 5389 5390 5391 5392 5393 5394 5395
        def->os.nBootDevs = 1;
        def->os.bootDevs[0] = VIR_DOMAIN_BOOT_DISK;
    }

    bootstr = virXPathString("string(./os/bootmenu[1]/@enable)", ctxt);
    if (bootstr) {
        if (STREQ(bootstr, "yes"))
            def->os.bootmenu = VIR_DOMAIN_BOOT_MENU_ENABLED;
        else
            def->os.bootmenu = VIR_DOMAIN_BOOT_MENU_DISABLED;
        VIR_FREE(bootstr);
    }

5396
    *bootCount = deviceBoot;
5397 5398 5399 5400 5401 5402 5403
    ret = 0;

cleanup:
    VIR_FREE(nodes);
    return ret;
}

5404 5405 5406 5407 5408 5409 5410 5411 5412 5413 5414 5415 5416 5417 5418 5419 5420 5421 5422 5423 5424 5425 5426 5427 5428 5429 5430 5431 5432 5433 5434 5435 5436 5437 5438 5439 5440 5441 5442 5443 5444 5445 5446 5447 5448 5449 5450 5451 5452 5453 5454 5455 5456 5457 5458 5459 5460 5461 5462 5463 5464 5465 5466 5467 5468 5469 5470 5471 5472 5473
/* Parse the XML definition for a vcpupin */
static virDomainVcpupinDefPtr
virDomainVcpupinDefParseXML(const xmlNodePtr node,
                            xmlXPathContextPtr ctxt,
                            int maxvcpus,
                            int flags ATTRIBUTE_UNUSED)
{
    virDomainVcpupinDefPtr def;
    xmlNodePtr oldnode = ctxt->node;
    unsigned int vcpuid;
    char *tmp = NULL;
    int ret;

    if (VIR_ALLOC(def) < 0) {
        virReportOOMError();
        return NULL;
    }

    ctxt->node = node;

    ret = virXPathUInt("string(./@vcpu)", ctxt, &vcpuid);
    if (ret == -2) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             "%s", _("vcpu id must be an unsigned integer"));
        goto error;
    } else if (ret == -1) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             "%s", _("can't parse vcpupin node"));
        goto error;
    }

    if (vcpuid >= maxvcpus) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             "%s", _("vcpu id must be less than maxvcpus"));
        goto error;
    }

    def->vcpuid = vcpuid;

    tmp = virXMLPropString(node, "cpuset");

    if (tmp) {
        char *set = tmp;
        int cpumasklen = VIR_DOMAIN_CPUMASK_LEN;

        if (VIR_ALLOC_N(def->cpumask, cpumasklen) < 0) {
            virReportOOMError();
            goto error;
        }
        if (virDomainCpuSetParse((const char **)&set,
                                 0, def->cpumask,
                                 cpumasklen) < 0)
           goto error;
        VIR_FREE(tmp);
    } else {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             "%s", _("missing cpuset for vcpupin"));
        goto error;
    }

cleanup:
    ctxt->node = oldnode;
    return def;

error:
    VIR_FREE(def);
    goto cleanup;
}


5474
static virDomainDefPtr virDomainDefParseXML(virCapsPtr caps,
5475 5476 5477 5478
                                            xmlDocPtr xml,
                                            xmlNodePtr root,
                                            xmlXPathContextPtr ctxt,
                                            int flags)
5479 5480 5481 5482
{
    xmlNodePtr *nodes = NULL, node = NULL;
    char *tmp = NULL;
    int i, n;
5483
    long id = -1;
5484
    virDomainDefPtr def;
E
Eric Blake 已提交
5485
    unsigned long count;
5486
    bool uuid_generated = false;
5487 5488
    virBitmapPtr bootMap = NULL;
    unsigned long bootMapSize = 0;
5489 5490

    if (VIR_ALLOC(def) < 0) {
5491
        virReportOOMError();
5492 5493
        return NULL;
    }
5494 5495

    if (!(flags & VIR_DOMAIN_XML_INACTIVE))
5496
        if ((virXPathLong("string(./@id)", ctxt, &id)) < 0)
5497 5498
            id = -1;
    def->id = (int)id;
5499

5500
    /* Find out what type of virtualization to use */
5501
    if (!(tmp = virXPathString("string(./@type)", ctxt))) {
5502
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
5503 5504 5505 5506 5507
                             "%s", _("missing domain type attribute"));
        goto error;
    }

    if ((def->virtType = virDomainVirtTypeFromString(tmp)) < 0) {
5508
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
5509 5510 5511 5512 5513 5514
                             _("invalid domain type %s"), tmp);
        goto error;
    }
    VIR_FREE(tmp);

    /* Extract domain name */
5515
    if (!(def->name = virXPathString("string(./name[1])", ctxt))) {
5516
        virDomainReportError(VIR_ERR_NO_NAME, NULL);
5517 5518 5519
        goto error;
    }

5520 5521 5522
    /* Extract domain uuid. If both uuid and sysinfo/system/entry/uuid
     * exist, they must match; and if only the latter exists, it can
     * also serve as the uuid. */
5523
    tmp = virXPathString("string(./uuid[1])", ctxt);
5524
    if (!tmp) {
5525
        if (virUUIDGenerate(def->uuid)) {
5526
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
5527
                                 "%s", _("Failed to generate UUID"));
5528 5529
            goto error;
        }
5530
        uuid_generated = true;
5531 5532
    } else {
        if (virUUIDParse(tmp, def->uuid) < 0) {
5533
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
5534 5535 5536 5537 5538 5539
                                 "%s", _("malformed uuid element"));
            goto error;
        }
        VIR_FREE(tmp);
    }

5540
    /* Extract documentation if present */
5541
    def->description = virXPathString("string(./description[1])", ctxt);
5542

5543
    /* Extract domain memory */
5544 5545
    if (virXPathULong("string(./memory[1])", ctxt,
                      &def->mem.max_balloon) < 0) {
5546
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
5547 5548 5549 5550
                             "%s", _("missing memory element"));
        goto error;
    }

5551 5552 5553
    if (virXPathULong("string(./currentMemory[1])", ctxt,
                      &def->mem.cur_balloon) < 0)
        def->mem.cur_balloon = def->mem.max_balloon;
5554

5555
    node = virXPathNode("./memoryBacking/hugepages", ctxt);
5556
    if (node)
5557 5558
        def->mem.hugepage_backed = 1;

5559 5560 5561 5562 5563
    /* Extract blkio cgroup tunables */
    if (virXPathUInt("string(./blkiotune/weight)", ctxt,
                     &def->blkio.weight) < 0)
        def->blkio.weight = 0;

5564 5565 5566 5567 5568 5569 5570 5571 5572 5573 5574 5575 5576 5577 5578 5579
    /* Extract other memory tunables */
    if (virXPathULong("string(./memtune/hard_limit)", ctxt,
                      &def->mem.hard_limit) < 0)
        def->mem.hard_limit = 0;

    if (virXPathULong("string(./memtune/soft_limit[1])", ctxt,
                      &def->mem.soft_limit) < 0)
        def->mem.soft_limit = 0;

    if (virXPathULong("string(./memtune/min_guarantee[1])", ctxt,
                      &def->mem.min_guarantee) < 0)
        def->mem.min_guarantee = 0;

    if (virXPathULong("string(./memtune/swap_hard_limit[1])", ctxt,
                      &def->mem.swap_hard_limit) < 0)
        def->mem.swap_hard_limit = 0;
5580

E
Eric Blake 已提交
5581 5582 5583 5584 5585 5586 5587 5588 5589
    n = virXPathULong("string(./vcpu[1])", ctxt, &count);
    if (n == -2) {
        virDomainReportError(VIR_ERR_XML_ERROR, "%s",
                             _("maximum vcpus must be an integer"));
        goto error;
    } else if (n < 0) {
        def->maxvcpus = 1;
    } else {
        def->maxvcpus = count;
5590
        if (count == 0) {
E
Eric Blake 已提交
5591 5592 5593 5594 5595 5596 5597 5598 5599 5600 5601 5602 5603 5604 5605
            virDomainReportError(VIR_ERR_XML_ERROR,
                                 _("invalid maxvcpus %lu"), count);
            goto error;
        }
    }

    n = virXPathULong("string(./vcpu[1]/@current)", ctxt, &count);
    if (n == -2) {
        virDomainReportError(VIR_ERR_XML_ERROR, "%s",
                             _("current vcpus must be an integer"));
        goto error;
    } else if (n < 0) {
        def->vcpus = def->maxvcpus;
    } else {
        def->vcpus = count;
5606
        if (count == 0) {
E
Eric Blake 已提交
5607 5608 5609 5610
            virDomainReportError(VIR_ERR_XML_ERROR,
                                 _("invalid current vcpus %lu"), count);
            goto error;
        }
5611 5612 5613 5614 5615 5616 5617

        if (def->maxvcpus < count) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                _("maxvcpus must not be less than current vcpus (%d < %lu)"),
                def->maxvcpus, count);
            goto error;
        }
E
Eric Blake 已提交
5618
    }
5619

5620
    tmp = virXPathString("string(./vcpu[1]/@cpuset)", ctxt);
5621 5622 5623 5624
    if (tmp) {
        char *set = tmp;
        def->cpumasklen = VIR_DOMAIN_CPUMASK_LEN;
        if (VIR_ALLOC_N(def->cpumask, def->cpumasklen) < 0) {
5625
            virReportOOMError();
5626 5627
            goto error;
        }
5628
        if (virDomainCpuSetParse((const char **)&set,
5629 5630 5631 5632 5633 5634
                                 0, def->cpumask,
                                 def->cpumasklen) < 0)
            goto error;
        VIR_FREE(tmp);
    }

5635 5636 5637 5638 5639 5640 5641 5642 5643 5644 5645 5646 5647 5648 5649 5650 5651 5652 5653 5654 5655 5656 5657 5658 5659 5660 5661 5662 5663 5664 5665 5666 5667 5668 5669 5670 5671 5672
    /* Extract cpu tunables. */
    if (virXPathULong("string(./cputune/shares[1])", ctxt,
                      &def->cputune.shares) < 0)
        def->cputune.shares = 0;

    if ((n = virXPathNodeSet("./cputune/vcpupin", ctxt, &nodes)) < 0) {
        goto error;
    }

    if (n && VIR_ALLOC_N(def->cputune.vcpupin, n) < 0)
        goto no_memory;

    if (n > def->maxvcpus) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             "%s", _("vcpupin nodes must be less than maxvcpus"));
        goto error;
    }

    for (i = 0 ; i < n ; i++) {
        virDomainVcpupinDefPtr vcpupin = NULL;
        vcpupin = virDomainVcpupinDefParseXML(nodes[i], ctxt, def->maxvcpus, 0);

        if (!vcpupin)
            goto error;

        if (virDomainVcpupinIsDuplicate(def->cputune.vcpupin,
                                        def->cputune.nvcpupin,
                                        vcpupin->vcpuid)) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 "%s", _("duplicate vcpupin for same vcpu"));
            VIR_FREE(vcpupin);
            goto error;
        }

        def->cputune.vcpupin[def->cputune.nvcpupin++] = vcpupin;
    }
    VIR_FREE(nodes);

5673
    n = virXPathNodeSet("./features/*", ctxt, &nodes);
5674 5675 5676
    if (n < 0)
        goto error;
    if (n) {
5677 5678 5679
        for (i = 0 ; i < n ; i++) {
            int val = virDomainFeatureTypeFromString((const char *)nodes[i]->name);
            if (val < 0) {
5680
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
5681 5682 5683 5684 5685 5686
                                     _("unexpected feature %s"),
                                     nodes[i]->name);
                goto error;
            }
            def->features |= (1 << val);
        }
5687
        VIR_FREE(nodes);
5688 5689
    }

5690
    if (virDomainLifecycleParseXML(ctxt, "string(./on_reboot[1])",
5691 5692
                                   &def->onReboot, VIR_DOMAIN_LIFECYCLE_RESTART,
                                   virDomainLifecycleTypeFromString) < 0)
5693 5694
        goto error;

5695
    if (virDomainLifecycleParseXML(ctxt, "string(./on_poweroff[1])",
5696 5697
                                   &def->onPoweroff, VIR_DOMAIN_LIFECYCLE_DESTROY,
                                   virDomainLifecycleTypeFromString) < 0)
5698 5699
        goto error;

5700
    if (virDomainLifecycleParseXML(ctxt, "string(./on_crash[1])",
5701 5702 5703
                                        &def->onCrash,
                                   VIR_DOMAIN_LIFECYCLE_CRASH_DESTROY,
                                   virDomainLifecycleCrashTypeFromString) < 0)
5704 5705
        goto error;

5706
    tmp = virXPathString("string(./clock/@offset)", ctxt);
5707 5708 5709 5710 5711 5712 5713 5714 5715 5716
    if (tmp) {
        if ((def->clock.offset = virDomainClockOffsetTypeFromString(tmp)) < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("unknown clock offset '%s'"), tmp);
            goto error;
        }
        VIR_FREE(tmp);
    } else {
        def->clock.offset = VIR_DOMAIN_CLOCK_OFFSET_UTC;
    }
5717 5718 5719
    switch (def->clock.offset) {
    case VIR_DOMAIN_CLOCK_OFFSET_VARIABLE:
        if (virXPathLongLong("number(./clock/@adjustment)", ctxt,
5720 5721 5722 5723 5724 5725 5726 5727 5728 5729 5730
                             &def->clock.data.adjustment) < 0)
            def->clock.data.adjustment = 0;
        break;

    case VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE:
        def->clock.data.timezone = virXPathString("string(./clock/@timezone)", ctxt);
        if (!def->clock.data.timezone) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                                 _("missing 'timezone' attribute for clock with offset='timezone'"));
            goto error;
        }
5731 5732
        break;
    }
5733

5734 5735 5736 5737 5738 5739 5740 5741 5742 5743 5744 5745 5746 5747 5748 5749
    if ((n = virXPathNodeSet("./clock/timer", ctxt, &nodes)) < 0) {
        goto error;
    }
    if (n && VIR_ALLOC_N(def->clock.timers, n) < 0)
        goto no_memory;
    for (i = 0 ; i < n ; i++) {
        virDomainTimerDefPtr timer = virDomainTimerDefParseXML(nodes[i],
                                                               ctxt,
                                                               flags);
        if (!timer)
            goto error;

        def->clock.timers[def->clock.ntimers++] = timer;
    }
    VIR_FREE(nodes);

5750 5751
    def->os.bootloader = virXPathString("string(./bootloader)", ctxt);
    def->os.bootloaderArgs = virXPathString("string(./bootloader_args)", ctxt);
5752

5753
    def->os.type = virXPathString("string(./os/type[1])", ctxt);
5754 5755 5756 5757
    if (!def->os.type) {
        if (def->os.bootloader) {
            def->os.type = strdup("xen");
            if (!def->os.type) {
5758
                virReportOOMError();
5759 5760 5761
                goto error;
            }
        } else {
5762
            virDomainReportError(VIR_ERR_OS_TYPE,
5763 5764 5765 5766 5767 5768 5769 5770 5771 5772 5773 5774 5775
                                 "%s", _("no OS type"));
            goto error;
        }
    }
    /*
     * HACK: For xen driver we previously used bogus 'linux' as the
     * os type for paravirt, whereas capabilities declare it to
     * be 'xen'. So we accept the former and convert
     */
    if (STREQ(def->os.type, "linux") &&
        def->virtType == VIR_DOMAIN_VIRT_XEN) {
        VIR_FREE(def->os.type);
        if (!(def->os.type = strdup("xen"))) {
5776
            virReportOOMError();
5777 5778 5779 5780 5781
            goto error;
        }
    }

    if (!virCapabilitiesSupportsGuestOSType(caps, def->os.type)) {
5782
        virDomainReportError(VIR_ERR_OS_TYPE,
5783 5784 5785 5786
                             "%s", def->os.type);
        goto error;
    }

5787
    def->os.arch = virXPathString("string(./os/type[1]/@arch)", ctxt);
5788 5789
    if (def->os.arch) {
        if (!virCapabilitiesSupportsGuestArch(caps, def->os.type, def->os.arch)) {
5790
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
5791 5792 5793 5794 5795
                                 _("os type '%s' & arch '%s' combination is not supported"),
                                 def->os.type, def->os.arch);
            goto error;
        }
    } else {
5796
        const char *defaultArch = virCapabilitiesDefaultGuestArch(caps, def->os.type, virDomainVirtTypeToString(def->virtType));
5797
        if (defaultArch == NULL) {
5798
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
5799 5800 5801 5802 5803
                                 _("no supported architecture for os type '%s'"),
                                 def->os.type);
            goto error;
        }
        if (!(def->os.arch = strdup(defaultArch))) {
5804
            virReportOOMError();
5805 5806 5807 5808
            goto error;
        }
    }

5809
    def->os.machine = virXPathString("string(./os/type[1]/@machine)", ctxt);
5810 5811 5812
    if (!def->os.machine) {
        const char *defaultMachine = virCapabilitiesDefaultGuestMachine(caps,
                                                                        def->os.type,
5813 5814
                                                                        def->os.arch,
                                                                        virDomainVirtTypeToString(def->virtType));
5815 5816
        if (defaultMachine != NULL) {
            if (!(def->os.machine = strdup(defaultMachine))) {
5817
                virReportOOMError();
5818 5819 5820 5821 5822
                goto error;
            }
        }
    }

5823 5824 5825 5826 5827 5828 5829 5830 5831 5832
    /*
     * Booting options for different OS types....
     *
     *   - A bootloader (and optional kernel+initrd)  (xen)
     *   - A kernel + initrd                          (xen)
     *   - A boot device (and optional kernel+initrd) (hvm)
     *   - An init script                             (exe)
     */

    if (STREQ(def->os.type, "exe")) {
5833
        def->os.init = virXPathString("string(./os/init[1])", ctxt);
5834 5835 5836 5837 5838 5839 5840 5841 5842 5843 5844 5845
        if (!def->os.init) {
            if (caps->defaultInitPath) {
                def->os.init = strdup(caps->defaultInitPath);
                if (!def->os.init) {
                    goto no_memory;
                }
            } else {
                virDomainReportError(VIR_ERR_XML_ERROR, "%s",
                                     _("init binary must be specified"));
                goto error;
            }
        }
5846 5847 5848
    }

    if (STREQ(def->os.type, "xen") ||
5849 5850
        STREQ(def->os.type, "hvm") ||
        STREQ(def->os.type, "uml")) {
5851 5852 5853 5854 5855
        def->os.kernel = virXPathString("string(./os/kernel[1])", ctxt);
        def->os.initrd = virXPathString("string(./os/initrd[1])", ctxt);
        def->os.cmdline = virXPathString("string(./os/cmdline[1])", ctxt);
        def->os.root = virXPathString("string(./os/root[1])", ctxt);
        def->os.loader = virXPathString("string(./os/loader[1])", ctxt);
5856
    }
5857

5858 5859 5860 5861 5862
    if (STREQ(def->os.type, "hvm")) {
        if (virDomainDefParseBootXML(ctxt, def, &bootMapSize) < 0)
            goto error;
        if (bootMapSize && !(bootMap = virBitmapAlloc(bootMapSize)))
            goto no_memory;
5863 5864
    }

5865
    def->emulator = virXPathString("string(./devices/emulator[1])", ctxt);
5866
    if (!def->emulator && virCapabilitiesIsEmulatorRequired(caps)) {
5867
        def->emulator = virDomainDefDefaultEmulator(def, caps);
5868 5869 5870
        if (!def->emulator)
            goto error;
    }
5871 5872

    /* analysis of the disk devices */
5873
    if ((n = virXPathNodeSet("./devices/disk", ctxt, &nodes)) < 0) {
5874 5875
        goto error;
    }
5876 5877
    if (n && VIR_ALLOC_N(def->disks, n) < 0)
        goto no_memory;
5878
    for (i = 0 ; i < n ; i++) {
5879 5880
        virDomainDiskDefPtr disk = virDomainDiskDefParseXML(caps,
                                                            nodes[i],
5881
                                                            bootMap,
5882
                                                            flags);
5883 5884 5885
        if (!disk)
            goto error;

5886
        def->disks[def->ndisks++] = disk;
5887 5888 5889
    }
    VIR_FREE(nodes);

5890
    /* analysis of the controller devices */
5891
    if ((n = virXPathNodeSet("./devices/controller", ctxt, &nodes)) < 0) {
5892 5893 5894 5895 5896
        goto error;
    }
    if (n && VIR_ALLOC_N(def->controllers, n) < 0)
        goto no_memory;
    for (i = 0 ; i < n ; i++) {
5897
        virDomainControllerDefPtr controller = virDomainControllerDefParseXML(nodes[i],
5898 5899 5900 5901 5902 5903 5904 5905
                                                                              flags);
        if (!controller)
            goto error;

        def->controllers[def->ncontrollers++] = controller;
    }
    VIR_FREE(nodes);

5906
    /* analysis of the filesystems */
5907
    if ((n = virXPathNodeSet("./devices/filesystem", ctxt, &nodes)) < 0) {
5908 5909
        goto error;
    }
5910 5911 5912
    if (n && VIR_ALLOC_N(def->fss, n) < 0)
        goto no_memory;
    for (i = 0 ; i < n ; i++) {
5913
        virDomainFSDefPtr fs = virDomainFSDefParseXML(nodes[i],
5914
                                                      flags);
5915 5916 5917
        if (!fs)
            goto error;

5918
        def->fss[def->nfss++] = fs;
5919 5920 5921
    }
    VIR_FREE(nodes);

5922
    /* analysis of the network devices */
5923
    if ((n = virXPathNodeSet("./devices/interface", ctxt, &nodes)) < 0) {
5924 5925
        goto error;
    }
5926 5927 5928
    if (n && VIR_ALLOC_N(def->nets, n) < 0)
        goto no_memory;
    for (i = 0 ; i < n ; i++) {
5929
        virDomainNetDefPtr net = virDomainNetDefParseXML(caps,
5930
                                                         nodes[i],
5931
                                                         ctxt,
5932
                                                         bootMap,
5933
                                                         flags);
5934 5935 5936
        if (!net)
            goto error;

5937
        def->nets[def->nnets++] = net;
5938 5939 5940 5941
    }
    VIR_FREE(nodes);


E
Eric Blake 已提交
5942 5943 5944 5945 5946 5947 5948 5949 5950 5951 5952 5953 5954 5955 5956 5957 5958 5959
    /* analysis of the smartcard devices */
    if ((n = virXPathNodeSet("./devices/smartcard", ctxt, &nodes)) < 0) {
        goto error;
    }
    if (n && VIR_ALLOC_N(def->smartcards, n) < 0)
        goto no_memory;

    for (i = 0 ; i < n ; i++) {
        virDomainSmartcardDefPtr card = virDomainSmartcardDefParseXML(nodes[i],
                                                                      flags);
        if (!card)
            goto error;

        def->smartcards[def->nsmartcards++] = card;
    }
    VIR_FREE(nodes);


5960
    /* analysis of the character devices */
5961
    if ((n = virXPathNodeSet("./devices/parallel", ctxt, &nodes)) < 0) {
5962 5963
        goto error;
    }
5964 5965 5966 5967
    if (n && VIR_ALLOC_N(def->parallels, n) < 0)
        goto no_memory;

    for (i = 0 ; i < n ; i++) {
5968 5969
        virDomainChrDefPtr chr = virDomainChrDefParseXML(caps,
                                                         nodes[i],
5970
                                                         flags);
5971 5972 5973
        if (!chr)
            goto error;

5974 5975 5976 5977 5978 5979 5980 5981 5982
        if (chr->target.port == -1) {
            int maxport = -1;
            int j;
            for (j = 0 ; j < i ; j++) {
                if (def->parallels[j]->target.port > maxport)
                    maxport = def->parallels[j]->target.port;
            }
            chr->target.port = maxport + 1;
        }
5983
        def->parallels[def->nparallels++] = chr;
5984 5985 5986
    }
    VIR_FREE(nodes);

5987
    if ((n = virXPathNodeSet("./devices/serial", ctxt, &nodes)) < 0) {
5988 5989
        goto error;
    }
5990 5991 5992 5993
    if (n && VIR_ALLOC_N(def->serials, n) < 0)
        goto no_memory;

    for (i = 0 ; i < n ; i++) {
5994 5995
        virDomainChrDefPtr chr = virDomainChrDefParseXML(caps,
                                                         nodes[i],
5996
                                                         flags);
5997 5998 5999
        if (!chr)
            goto error;

6000 6001 6002 6003 6004 6005 6006 6007 6008
        if (chr->target.port == -1) {
            int maxport = -1;
            int j;
            for (j = 0 ; j < i ; j++) {
                if (def->serials[j]->target.port > maxport)
                    maxport = def->serials[j]->target.port;
            }
            chr->target.port = maxport + 1;
        }
6009
        def->serials[def->nserials++] = chr;
6010 6011 6012
    }
    VIR_FREE(nodes);

6013
    if ((node = virXPathNode("./devices/console[1]", ctxt)) != NULL) {
6014 6015
        virDomainChrDefPtr chr = virDomainChrDefParseXML(caps,
                                                         node,
6016
                                                         flags);
6017 6018
        if (!chr)
            goto error;
6019

6020
        chr->target.port = 0;
6021 6022 6023 6024
        /*
         * For HVM console actually created a serial device
         * while for non-HVM it was a parvirt console
         */
C
Cole Robinson 已提交
6025 6026
        if (STREQ(def->os.type, "hvm") &&
            chr->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL) {
6027 6028 6029
            if (def->nserials != 0) {
                virDomainChrDefFree(chr);
            } else {
6030 6031 6032 6033 6034 6035
                if (VIR_ALLOC_N(def->serials, 1) < 0) {
                    virDomainChrDefFree(chr);
                    goto no_memory;
                }
                def->nserials = 1;
                def->serials[0] = chr;
6036
                chr->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL;
6037
            }
6038 6039
        } else {
            def->console = chr;
6040 6041 6042
        }
    }

6043
    if ((n = virXPathNodeSet("./devices/channel", ctxt, &nodes)) < 0) {
6044 6045 6046 6047 6048 6049
        goto error;
    }
    if (n && VIR_ALLOC_N(def->channels, n) < 0)
        goto no_memory;

    for (i = 0 ; i < n ; i++) {
6050 6051
        virDomainChrDefPtr chr = virDomainChrDefParseXML(caps,
                                                         nodes[i],
6052 6053 6054 6055 6056
                                                         flags);
        if (!chr)
            goto error;

        def->channels[def->nchannels++] = chr;
6057

6058 6059
        if (chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL &&
            chr->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO &&
6060 6061 6062
            chr->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
            chr->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL;

6063 6064
        if (chr->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL &&
            chr->info.addr.vioserial.port == 0) {
6065
            int maxport = 0;
6066 6067 6068 6069 6070 6071 6072 6073 6074 6075 6076
            int j;
            for (j = 0 ; j < i ; j++) {
                virDomainChrDefPtr thischr = def->channels[j];
                if (thischr->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL &&
                    thischr->info.addr.vioserial.controller == chr->info.addr.vioserial.controller &&
                    thischr->info.addr.vioserial.bus == chr->info.addr.vioserial.bus &&
                    (int)thischr->info.addr.vioserial.port > maxport)
                    maxport = thischr->info.addr.vioserial.port;
            }
            chr->info.addr.vioserial.port = maxport + 1;
        }
6077 6078 6079
    }
    VIR_FREE(nodes);

6080 6081

    /* analysis of the input devices */
6082
    if ((n = virXPathNodeSet("./devices/input", ctxt, &nodes)) < 0) {
6083 6084
        goto error;
    }
6085 6086 6087 6088
    if (n && VIR_ALLOC_N(def->inputs, n) < 0)
        goto no_memory;

    for (i = 0 ; i < n ; i++) {
6089
        virDomainInputDefPtr input = virDomainInputDefParseXML(def->os.type,
6090 6091
                                                               nodes[i],
                                                               flags);
6092 6093 6094 6095 6096 6097 6098 6099 6100 6101 6102 6103 6104 6105 6106 6107 6108
        if (!input)
            goto error;


        /* With QEMU / KVM / Xen graphics, mouse + PS/2 is implicit
         * with graphics, so don't store it.
         * XXX will this be true for other virt types ? */
        if ((STREQ(def->os.type, "hvm") &&
             input->bus == VIR_DOMAIN_INPUT_BUS_PS2 &&
             input->type == VIR_DOMAIN_INPUT_TYPE_MOUSE) ||
            (STRNEQ(def->os.type, "hvm") &&
             input->bus == VIR_DOMAIN_INPUT_BUS_XEN &&
             input->type == VIR_DOMAIN_INPUT_TYPE_MOUSE)) {
            virDomainInputDefFree(input);
            continue;
        }

6109
        def->inputs[def->ninputs++] = input;
6110 6111 6112
    }
    VIR_FREE(nodes);

6113
    /* analysis of the graphics devices */
6114
    if ((n = virXPathNodeSet("./devices/graphics", ctxt, &nodes)) < 0) {
6115 6116
        goto error;
    }
6117 6118 6119
    if (n && VIR_ALLOC_N(def->graphics, n) < 0)
        goto no_memory;
    for (i = 0 ; i < n ; i++) {
6120
        virDomainGraphicsDefPtr graphics = virDomainGraphicsDefParseXML(nodes[i],
6121
                                                                        flags);
6122 6123 6124
        if (!graphics)
            goto error;

6125
        def->graphics[def->ngraphics++] = graphics;
6126 6127 6128 6129
    }
    VIR_FREE(nodes);

    /* If graphics are enabled, there's an implicit PS2 mouse */
6130
    if (def->ngraphics > 0) {
6131 6132 6133
        virDomainInputDefPtr input;

        if (VIR_ALLOC(input) < 0) {
6134
            virReportOOMError();
6135 6136 6137 6138 6139 6140 6141 6142 6143
            goto error;
        }
        if (STREQ(def->os.type, "hvm")) {
            input->type = VIR_DOMAIN_INPUT_TYPE_MOUSE;
            input->bus = VIR_DOMAIN_INPUT_BUS_PS2;
        } else {
            input->type = VIR_DOMAIN_INPUT_TYPE_MOUSE;
            input->bus = VIR_DOMAIN_INPUT_BUS_XEN;
        }
6144 6145 6146 6147 6148 6149 6150

        if (VIR_REALLOC_N(def->inputs, def->ninputs + 1) < 0) {
            virDomainInputDefFree(input);
            goto no_memory;
        }
        def->inputs[def->ninputs] = input;
        def->ninputs++;
6151 6152 6153 6154
    }


    /* analysis of the sound devices */
6155
    if ((n = virXPathNodeSet("./devices/sound", ctxt, &nodes)) < 0) {
6156 6157
        goto error;
    }
6158 6159 6160
    if (n && VIR_ALLOC_N(def->sounds, n) < 0)
        goto no_memory;
    for (i = 0 ; i < n ; i++) {
6161
        virDomainSoundDefPtr sound = virDomainSoundDefParseXML(nodes[i],
6162
                                                               flags);
6163 6164 6165
        if (!sound)
            goto error;

6166
        def->sounds[def->nsounds++] = sound;
6167 6168 6169
    }
    VIR_FREE(nodes);

6170
    /* analysis of the video devices */
6171
    if ((n = virXPathNodeSet("./devices/video", ctxt, &nodes)) < 0) {
6172 6173 6174 6175 6176
        goto error;
    }
    if (n && VIR_ALLOC_N(def->videos, n) < 0)
        goto no_memory;
    for (i = 0 ; i < n ; i++) {
6177
        virDomainVideoDefPtr video = virDomainVideoDefParseXML(nodes[i],
6178 6179 6180 6181 6182 6183 6184 6185 6186 6187 6188 6189 6190 6191 6192 6193
                                                               def,
                                                               flags);
        if (!video)
            goto error;
        def->videos[def->nvideos++] = video;
    }
    VIR_FREE(nodes);

    /* For backwards compatability, if no <video> tag is set but there
     * is a <graphics> tag, then we add a single video tag */
    if (def->ngraphics && !def->nvideos) {
        virDomainVideoDefPtr video;
        if (VIR_ALLOC(video) < 0)
            goto no_memory;
        video->type = virDomainVideoDefaultType(def);
        if (video->type < 0) {
6194
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
6195 6196 6197 6198 6199 6200 6201 6202 6203 6204 6205 6206 6207
                                 _("cannot determine default video type"));
            VIR_FREE(video);
            goto error;
        }
        video->vram = virDomainVideoDefaultRAM(def, video->type);
        video->heads = 1;
        if (VIR_ALLOC_N(def->videos, 1) < 0) {
            virDomainVideoDefFree(video);
            goto no_memory;
        }
        def->videos[def->nvideos++] = video;
    }

6208
    /* analysis of the host devices */
6209
    if ((n = virXPathNodeSet("./devices/hostdev", ctxt, &nodes)) < 0) {
6210 6211
        goto error;
    }
6212 6213
    if (n && VIR_ALLOC_N(def->hostdevs, n) < 0)
        goto no_memory;
6214
    for (i = 0 ; i < n ; i++) {
6215
        virDomainHostdevDefPtr hostdev = virDomainHostdevDefParseXML(nodes[i],
6216
                                                                     bootMap,
6217
                                                                     flags);
6218 6219 6220
        if (!hostdev)
            goto error;

6221
        def->hostdevs[def->nhostdevs++] = hostdev;
6222 6223 6224
    }
    VIR_FREE(nodes);

R
Richard Jones 已提交
6225 6226
    /* analysis of the watchdog devices */
    def->watchdog = NULL;
6227
    if ((n = virXPathNodeSet("./devices/watchdog", ctxt, &nodes)) < 0) {
R
Richard Jones 已提交
6228 6229 6230
        goto error;
    }
    if (n > 1) {
6231
        virDomainReportError (VIR_ERR_INTERNAL_ERROR,
R
Richard Jones 已提交
6232 6233 6234 6235 6236
                              "%s", _("only a single watchdog device is supported"));
        goto error;
    }
    if (n > 0) {
        virDomainWatchdogDefPtr watchdog =
6237
            virDomainWatchdogDefParseXML(nodes[0], flags);
R
Richard Jones 已提交
6238 6239 6240 6241 6242 6243 6244
        if (!watchdog)
            goto error;

        def->watchdog = watchdog;
        VIR_FREE(nodes);
    }

6245 6246 6247 6248 6249 6250 6251 6252 6253 6254 6255 6256 6257 6258 6259 6260 6261 6262 6263 6264 6265 6266 6267 6268 6269 6270 6271 6272 6273 6274 6275 6276 6277
    /* analysis of the memballoon devices */
    def->memballoon = NULL;
    if ((n = virXPathNodeSet("./devices/memballoon", ctxt, &nodes)) < 0) {
        goto error;
    }
    if (n > 1) {
        virDomainReportError (VIR_ERR_INTERNAL_ERROR,
                              "%s", _("only a single memory balloon device is supported"));
        goto error;
    }
    if (n > 0) {
        virDomainMemballoonDefPtr memballoon =
            virDomainMemballoonDefParseXML(nodes[0], flags);
        if (!memballoon)
            goto error;

        def->memballoon = memballoon;
        VIR_FREE(nodes);
    } else {
        if (def->virtType == VIR_DOMAIN_VIRT_XEN ||
            def->virtType == VIR_DOMAIN_VIRT_QEMU ||
            def->virtType == VIR_DOMAIN_VIRT_KQEMU ||
            def->virtType == VIR_DOMAIN_VIRT_KVM) {
            virDomainMemballoonDefPtr memballoon;
            if (VIR_ALLOC(memballoon) < 0)
                goto no_memory;
            memballoon->model = def->virtType == VIR_DOMAIN_VIRT_XEN ?
                VIR_DOMAIN_MEMBALLOON_MODEL_XEN :
                VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO;
            def->memballoon = memballoon;
        }
    }

6278
    /* analysis of security label */
6279
    if (virSecurityLabelDefParseXML(def, ctxt, flags) == -1)
6280 6281
        goto error;

6282
    if ((node = virXPathNode("./cpu[1]", ctxt)) != NULL) {
6283 6284
        xmlNodePtr oldnode = ctxt->node;
        ctxt->node = node;
6285
        def->cpu = virCPUDefParseXML(node, ctxt, VIR_CPU_TYPE_GUEST);
6286 6287 6288 6289 6290 6291
        ctxt->node = oldnode;

        if (def->cpu == NULL)
            goto error;
    }

6292 6293 6294 6295 6296 6297 6298 6299
    if ((node = virXPathNode("./sysinfo[1]", ctxt)) != NULL) {
        xmlNodePtr oldnode = ctxt->node;
        ctxt->node = node;
        def->sysinfo = virSysinfoParseXML(node, ctxt);
        ctxt->node = oldnode;

        if (def->sysinfo == NULL)
            goto error;
6300 6301 6302 6303 6304 6305 6306 6307 6308 6309 6310 6311 6312 6313 6314 6315
        if (def->sysinfo->system_uuid != NULL) {
            unsigned char uuidbuf[VIR_UUID_BUFLEN];
            if (virUUIDParse(def->sysinfo->system_uuid, uuidbuf) < 0) {
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                     "%s", _("malformed uuid element"));
                goto error;
            }
            if (uuid_generated)
                memcpy(def->uuid, uuidbuf, VIR_UUID_BUFLEN);
            else if (memcmp(def->uuid, uuidbuf, VIR_UUID_BUFLEN) != 0) {
                virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                                     _("UUID mismatch between <uuid> and "
                                       "<sysinfo>"));
                goto error;
            }
        }
6316
    }
6317 6318 6319 6320 6321 6322 6323 6324 6325 6326 6327 6328 6329 6330
    tmp = virXPathString("string(./os/smbios/@mode)", ctxt);
    if (tmp) {
        int mode;

        if ((mode = virDomainSmbiosModeTypeFromString(tmp)) < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("unknown smbios mode '%s'"), tmp);
            goto error;
        }
        def->os.smbios_mode = mode;
        VIR_FREE(tmp);
    } else {
        def->os.smbios_mode = VIR_DOMAIN_SMBIOS_NONE; /* not present */
    }
6331

6332 6333 6334 6335 6336 6337 6338 6339 6340 6341
    /* we have to make a copy of all of the callback pointers here since
     * we won't have the virCaps structure available during free
     */
    def->ns = caps->ns;

    if (def->ns.parse) {
        if ((def->ns.parse)(xml, root, ctxt, &def->namespaceData) < 0)
            goto error;
    }

6342 6343 6344 6345 6346
    /* Auto-add any implied controllers which aren't present
     */
    if (virDomainDefAddImplicitControllers(def) < 0)
        goto error;

6347 6348
    virBitmapFree(bootMap);

6349 6350
    return def;

6351
no_memory:
6352
    virReportOOMError();
6353 6354
    /* fallthrough */

6355 6356 6357
 error:
    VIR_FREE(tmp);
    VIR_FREE(nodes);
6358
    virBitmapFree(bootMap);
6359 6360 6361 6362
    virDomainDefFree(def);
    return NULL;
}

6363

6364
static virDomainObjPtr virDomainObjParseXML(virCapsPtr caps,
6365
                                            xmlDocPtr xml,
6366 6367 6368 6369 6370 6371 6372
                                            xmlXPathContextPtr ctxt)
{
    char *tmp = NULL;
    long val;
    xmlNodePtr config;
    xmlNodePtr oldnode;
    virDomainObjPtr obj;
6373 6374
    xmlNodePtr *nodes = NULL;
    int i, n;
J
Jiri Denemark 已提交
6375 6376
    int state;
    int reason = 0;
6377

6378
    if (!(obj = virDomainObjNew(caps)))
6379 6380
        return NULL;

6381
    if (!(config = virXPathNode("./domain", ctxt))) {
6382
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
6383 6384 6385 6386 6387 6388
                             "%s", _("no domain config"));
        goto error;
    }

    oldnode = ctxt->node;
    ctxt->node = config;
6389
    obj->def = virDomainDefParseXML(caps, xml, config, ctxt,
6390
                                    VIR_DOMAIN_XML_INTERNAL_STATUS);
6391 6392 6393 6394
    ctxt->node = oldnode;
    if (!obj->def)
        goto error;

6395
    if (!(tmp = virXPathString("string(./@state)", ctxt))) {
6396
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
6397 6398 6399
                             "%s", _("missing domain state"));
        goto error;
    }
J
Jiri Denemark 已提交
6400
    if ((state = virDomainStateTypeFromString(tmp)) < 0) {
6401
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
6402 6403 6404 6405 6406 6407
                             _("invalid domain state '%s'"), tmp);
        VIR_FREE(tmp);
        goto error;
    }
    VIR_FREE(tmp);

J
Jiri Denemark 已提交
6408 6409 6410 6411 6412 6413 6414 6415 6416 6417 6418 6419
    if ((tmp = virXPathString("string(./@reason)", ctxt))) {
        if ((reason = virDomainStateReasonFromString(state, tmp)) < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("invalid domain state reason '%s'"), tmp);
            VIR_FREE(tmp);
            goto error;
        }
        VIR_FREE(tmp);
    }

    virDomainObjSetState(obj, state, reason);

6420
    if ((virXPathLong("string(./@pid)", ctxt, &val)) < 0) {
6421
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
6422 6423 6424 6425 6426
                             "%s", _("invalid pid"));
        goto error;
    }
    obj->pid = (pid_t)val;

6427 6428 6429 6430 6431 6432 6433 6434 6435 6436 6437 6438 6439 6440 6441 6442 6443 6444
    if ((n = virXPathNodeSet("./taint", ctxt, &nodes)) < 0) {
        goto error;
    }
    for (i = 0 ; i < n ; i++) {
        char *str = virXMLPropString(nodes[i], "flag");
        if (str) {
            int flag = virDomainTaintTypeFromString(str);
            VIR_FREE(str);
            if (flag < 0) {
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                     _("Unknown taint flag %s"), str);
                goto error;
            }
            virDomainObjTaint(obj, flag);
        }
    }
    VIR_FREE(nodes);

6445 6446
    if (caps->privateDataXMLParse &&
        ((caps->privateDataXMLParse)(ctxt, obj->privateData)) < 0)
6447
        goto error;
6448

6449 6450 6451
    return obj;

error:
6452 6453
    /* obj was never shared, so unref should return 0 */
    ignore_value(virDomainObjUnref(obj));
6454
    VIR_FREE(nodes);
6455 6456 6457 6458
    return NULL;
}


J
Jiri Denemark 已提交
6459 6460 6461 6462 6463
static virDomainDefPtr
virDomainDefParse(const char *xmlStr,
                  const char *filename,
                  virCapsPtr caps,
                  int flags)
6464
{
J
Jiri Denemark 已提交
6465 6466 6467 6468 6469 6470
    xmlDocPtr xml;
    virDomainDefPtr def = NULL;

    if ((xml = virXMLParse(filename, xmlStr, "domain.xml"))) {
        def = virDomainDefParseNode(caps, xml, xmlDocGetRootElement(xml), flags);
        xmlFreeDoc(xml);
6471
    }
J
Jiri Denemark 已提交
6472 6473

    return def;
6474
}
6475

6476
virDomainDefPtr virDomainDefParseString(virCapsPtr caps,
6477 6478
                                        const char *xmlStr,
                                        int flags)
6479
{
J
Jiri Denemark 已提交
6480
    return virDomainDefParse(xmlStr, NULL, caps, flags);
6481 6482
}

6483
virDomainDefPtr virDomainDefParseFile(virCapsPtr caps,
J
Jiri Denemark 已提交
6484 6485
                                      const char *filename,
                                      int flags)
6486
{
J
Jiri Denemark 已提交
6487
    return virDomainDefParse(NULL, filename, caps, flags);
6488 6489 6490
}


6491
virDomainDefPtr virDomainDefParseNode(virCapsPtr caps,
6492
                                      xmlDocPtr xml,
6493 6494
                                      xmlNodePtr root,
                                      int flags)
6495 6496 6497 6498 6499
{
    xmlXPathContextPtr ctxt = NULL;
    virDomainDefPtr def = NULL;

    if (!xmlStrEqual(root->name, BAD_CAST "domain")) {
6500
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
6501 6502 6503 6504 6505 6506
                              "%s", _("incorrect root element"));
        goto cleanup;
    }

    ctxt = xmlXPathNewContext(xml);
    if (ctxt == NULL) {
6507
        virReportOOMError();
6508 6509 6510 6511
        goto cleanup;
    }

    ctxt->node = root;
6512
    def = virDomainDefParseXML(caps, xml, root, ctxt, flags);
6513 6514 6515 6516 6517

cleanup:
    xmlXPathFreeContext(ctxt);
    return def;
}
6518 6519


H
Hu Tao 已提交
6520 6521 6522 6523
static virDomainObjPtr
virDomainObjParseNode(virCapsPtr caps,
                      xmlDocPtr xml,
                      xmlNodePtr root)
6524 6525 6526 6527 6528
{
    xmlXPathContextPtr ctxt = NULL;
    virDomainObjPtr obj = NULL;

    if (!xmlStrEqual(root->name, BAD_CAST "domstatus")) {
6529
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
6530 6531 6532 6533 6534 6535
                             "%s", _("incorrect root element"));
        goto cleanup;
    }

    ctxt = xmlXPathNewContext(xml);
    if (ctxt == NULL) {
6536
        virReportOOMError();
6537 6538 6539 6540
        goto cleanup;
    }

    ctxt->node = root;
6541
    obj = virDomainObjParseXML(caps, xml, ctxt);
6542 6543 6544 6545 6546 6547

cleanup:
    xmlXPathFreeContext(ctxt);
    return obj;
}

H
Hu Tao 已提交
6548 6549 6550 6551 6552 6553 6554 6555 6556 6557 6558 6559 6560 6561 6562 6563

virDomainObjPtr virDomainObjParseFile(virCapsPtr caps,
                                      const char *filename)
{
    xmlDocPtr xml;
    virDomainObjPtr obj = NULL;

    if ((xml = virXMLParseFile(filename))) {
        obj = virDomainObjParseNode(caps, xml, xmlDocGetRootElement(xml));
        xmlFreeDoc(xml);
    }

    return obj;
}


6564 6565 6566 6567 6568 6569 6570 6571 6572 6573 6574 6575 6576 6577 6578 6579 6580 6581 6582 6583 6584 6585 6586 6587 6588 6589 6590 6591 6592 6593 6594 6595 6596 6597 6598 6599 6600 6601 6602 6603 6604 6605 6606 6607 6608 6609 6610 6611 6612 6613 6614 6615 6616 6617 6618 6619 6620 6621 6622 6623 6624 6625 6626 6627 6628 6629 6630 6631 6632 6633 6634 6635 6636 6637 6638 6639 6640 6641 6642 6643 6644 6645 6646 6647 6648 6649 6650 6651 6652 6653 6654 6655 6656 6657 6658 6659 6660 6661 6662 6663 6664 6665 6666 6667 6668 6669 6670 6671 6672 6673 6674 6675 6676 6677 6678 6679 6680 6681 6682 6683 6684 6685 6686 6687 6688 6689 6690 6691 6692 6693 6694 6695 6696 6697 6698 6699 6700 6701 6702 6703 6704 6705 6706 6707 6708 6709 6710 6711 6712 6713 6714 6715 6716 6717 6718 6719 6720 6721 6722 6723 6724 6725 6726 6727 6728 6729 6730 6731 6732 6733 6734 6735 6736 6737 6738 6739 6740 6741 6742 6743 6744 6745 6746 6747 6748 6749 6750 6751 6752 6753 6754 6755 6756 6757 6758 6759 6760 6761 6762 6763 6764 6765 6766 6767 6768 6769 6770 6771 6772 6773 6774 6775 6776 6777 6778 6779 6780 6781 6782 6783 6784 6785 6786 6787 6788 6789 6790 6791 6792 6793 6794 6795 6796 6797 6798 6799 6800 6801 6802 6803 6804 6805 6806 6807 6808 6809 6810 6811 6812 6813 6814 6815 6816 6817 6818 6819 6820 6821 6822 6823 6824 6825 6826 6827 6828 6829 6830 6831 6832 6833 6834 6835 6836 6837 6838 6839 6840 6841 6842 6843 6844 6845 6846 6847 6848 6849 6850 6851 6852 6853 6854 6855 6856 6857 6858 6859 6860 6861 6862 6863 6864 6865 6866 6867 6868 6869 6870 6871 6872 6873 6874 6875 6876 6877 6878 6879 6880 6881 6882 6883 6884 6885 6886 6887 6888 6889 6890 6891 6892 6893 6894 6895 6896 6897 6898 6899 6900 6901 6902 6903 6904 6905 6906 6907 6908 6909 6910 6911 6912 6913 6914 6915 6916 6917 6918 6919 6920 6921 6922 6923 6924 6925 6926 6927 6928 6929 6930 6931 6932 6933 6934 6935 6936 6937 6938 6939 6940 6941 6942 6943 6944 6945 6946 6947 6948 6949 6950 6951 6952 6953 6954 6955 6956 6957 6958 6959 6960 6961 6962 6963 6964 6965 6966 6967 6968 6969 6970 6971 6972 6973 6974 6975 6976 6977 6978 6979 6980 6981 6982 6983 6984 6985 6986 6987 6988 6989 6990 6991 6992 6993 6994 6995 6996 6997 6998 6999 7000 7001 7002 7003 7004 7005 7006 7007 7008 7009 7010 7011 7012 7013 7014 7015 7016 7017 7018 7019 7020 7021 7022 7023 7024 7025 7026 7027 7028 7029 7030 7031 7032 7033 7034 7035 7036 7037 7038 7039 7040 7041 7042 7043 7044 7045 7046 7047 7048 7049 7050 7051 7052 7053 7054 7055 7056 7057 7058 7059 7060 7061 7062 7063 7064 7065 7066 7067 7068 7069 7070 7071 7072 7073 7074 7075 7076 7077 7078 7079 7080 7081 7082 7083 7084 7085 7086 7087 7088 7089 7090 7091 7092 7093 7094 7095 7096 7097 7098 7099 7100 7101 7102 7103 7104 7105 7106 7107 7108 7109 7110 7111 7112 7113 7114 7115 7116 7117 7118 7119 7120 7121 7122 7123 7124 7125 7126 7127 7128 7129 7130 7131 7132 7133 7134 7135 7136 7137 7138 7139 7140 7141 7142 7143 7144 7145 7146 7147 7148 7149 7150 7151 7152 7153 7154 7155 7156 7157 7158 7159 7160 7161 7162 7163 7164 7165 7166 7167 7168 7169 7170 7171 7172 7173 7174 7175 7176 7177 7178 7179 7180 7181 7182 7183 7184 7185 7186 7187 7188 7189 7190 7191 7192 7193 7194 7195 7196 7197 7198 7199 7200 7201 7202 7203 7204 7205 7206 7207 7208 7209 7210 7211 7212 7213 7214 7215 7216 7217 7218 7219 7220 7221 7222 7223 7224 7225 7226 7227 7228 7229 7230 7231 7232 7233 7234 7235 7236 7237 7238 7239 7240 7241 7242 7243 7244 7245 7246 7247 7248 7249 7250 7251 7252 7253 7254 7255 7256 7257 7258 7259 7260 7261 7262 7263 7264 7265 7266 7267 7268 7269 7270 7271 7272 7273 7274 7275 7276 7277 7278 7279 7280 7281 7282 7283 7284 7285 7286 7287 7288 7289 7290 7291 7292 7293 7294 7295 7296 7297 7298 7299 7300 7301 7302 7303 7304 7305 7306 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 7319 7320 7321 7322 7323 7324 7325 7326 7327 7328 7329 7330 7331 7332 7333 7334 7335 7336 7337 7338 7339 7340 7341 7342 7343 7344 7345 7346 7347 7348 7349 7350 7351 7352 7353 7354 7355 7356 7357 7358 7359 7360 7361 7362 7363 7364 7365 7366 7367 7368 7369 7370 7371 7372 7373 7374 7375 7376 7377 7378 7379 7380 7381 7382 7383 7384 7385 7386 7387 7388 7389 7390 7391 7392 7393 7394 7395 7396 7397 7398 7399 7400 7401 7402 7403 7404 7405 7406 7407 7408 7409 7410 7411 7412 7413 7414 7415 7416 7417 7418 7419 7420 7421 7422 7423 7424 7425 7426 7427 7428 7429 7430 7431 7432 7433 7434 7435 7436 7437 7438 7439
static bool virDomainTimerDefCheckABIStability(virDomainTimerDefPtr src,
                                              virDomainTimerDefPtr dst)
{
    bool identical = false;

    if (src->name != dst->name) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target timer %s does not match source %s"),
                             virDomainTimerNameTypeToString(dst->name),
                             virDomainTimerNameTypeToString(src->name));
        goto cleanup;
    }

    if (src->present != dst->present) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target timer presence %d does not match source %d"),
                             dst->present, src->present);
        goto cleanup;
    }

    if (src->name == VIR_DOMAIN_TIMER_NAME_TSC) {
        if (src->frequency != dst->frequency) {
            virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                 _("Target TSC frequency %lu does not match source %lu"),
                                 dst->frequency, src->frequency);
            goto cleanup;
        }

        if (src->mode != dst->mode) {
            virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                 _("Target TSC mode %s does not match source %s"),
                                 virDomainTimerModeTypeToString(dst->mode),
                                 virDomainTimerModeTypeToString(src->mode));
            goto cleanup;
        }
    }

    identical = true;

cleanup:
    return identical;
}


static bool virDomainDeviceInfoCheckABIStability(virDomainDeviceInfoPtr src,
                                                 virDomainDeviceInfoPtr dst)
{
    bool identical = false;

    if (src->type != dst->type) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target device address type %s does not match source %s"),
                             virDomainDeviceAddressTypeToString(dst->type),
                             virDomainDeviceAddressTypeToString(src->type));
        goto cleanup;
    }

    switch (src->type) {
    case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
        if (src->addr.pci.domain != dst->addr.pci.domain ||
            src->addr.pci.bus != dst->addr.pci.bus ||
            src->addr.pci.slot != dst->addr.pci.slot ||
            src->addr.pci.function != dst->addr.pci.function) {
            virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                 _("Target device PCI address %04x:%02x:%02x.%02x does not match source %04x:%02x:%02x.%02x"),
                                 dst->addr.pci.domain, dst->addr.pci.bus,
                                 dst->addr.pci.slot, dst->addr.pci.function,
                                 src->addr.pci.domain, src->addr.pci.bus,
                                 src->addr.pci.slot, src->addr.pci.function);
            goto cleanup;
        }
        break;

    case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE:
        if (src->addr.drive.controller != dst->addr.drive.controller ||
            src->addr.drive.bus != dst->addr.drive.bus ||
            src->addr.drive.unit != dst->addr.drive.unit) {
            virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                 _("Target device drive address %d:%d:%d does not match source %d:%d:%d"),
                                 dst->addr.drive.controller, dst->addr.drive.bus,
                                 dst->addr.drive.unit,
                                 src->addr.drive.controller, src->addr.drive.bus,
                                 src->addr.drive.unit);
            goto cleanup;
        }
        break;

    case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL:
        if (src->addr.vioserial.controller != dst->addr.vioserial.controller ||
            src->addr.vioserial.bus != dst->addr.vioserial.bus ||
            src->addr.vioserial.port != dst->addr.vioserial.port) {
            virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                 _("Target device virtio serial address %d:%d:%d does not match source %d:%d:%d"),
                                 dst->addr.vioserial.controller, dst->addr.vioserial.bus,
                                 dst->addr.vioserial.port,
                                 src->addr.vioserial.controller, src->addr.vioserial.bus,
                                 src->addr.vioserial.port);
            goto cleanup;
        }
        break;

    case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID:
        if (src->addr.ccid.controller != dst->addr.ccid.controller ||
            src->addr.ccid.slot != dst->addr.ccid.slot) {
            virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                 _("Target device ccid address %d:%d does not match source %d:%d"),
                                 dst->addr.ccid.controller,
                                 dst->addr.ccid.slot,
                                 src->addr.ccid.controller,
                                 src->addr.ccid.slot);
            goto cleanup;
        }
        break;
    }

    identical = true;

cleanup:
    return identical;
}


static bool virDomainDiskDefCheckABIStability(virDomainDiskDefPtr src,
                                              virDomainDiskDefPtr dst)
{
    bool identical = false;

    if (src->device != dst->device) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target disk device %s does not match source %s"),
                             virDomainDiskDeviceTypeToString(dst->device),
                             virDomainDiskDeviceTypeToString(src->device));
        goto cleanup;
    }

    if (src->bus != dst->bus) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target disk bus %s does not match source %s"),
                             virDomainDiskBusTypeToString(dst->bus),
                             virDomainDiskBusTypeToString(src->bus));
        goto cleanup;
    }

    if (STRNEQ(src->dst, dst->dst)) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target disk %s does not match source %s"),
                             dst->dst, src->dst);
        goto cleanup;
    }

    if (STRNEQ_NULLABLE(src->serial, dst->serial)) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target disk serial %s does not match source %s"),
                             NULLSTR(dst->serial), NULLSTR(src->serial));
        goto cleanup;
    }

    if (src->readonly != dst->readonly || src->shared != dst->shared) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                             _("Target disk access mode does not match source"));
        goto cleanup;
    }

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


static bool virDomainControllerDefCheckABIStability(virDomainControllerDefPtr src,
                                                    virDomainControllerDefPtr dst)
{
    bool identical = false;

    if (src->type != dst->type) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target controller type %s does not match source %s"),
                             virDomainControllerTypeToString(dst->type),
                             virDomainControllerTypeToString(src->type));
        goto cleanup;
    }

    if (src->idx != dst->idx) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target controller index %d does not match source %d"),
                             dst->idx, src->idx);
        goto cleanup;
    }

    if (src->model != dst->model) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target controller model %d does not match source %d"),
                             dst->model, src->model);
        goto cleanup;
    }

    if (src->type == VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL) {
        if (src->opts.vioserial.ports != dst->opts.vioserial.ports) {
            virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                 _("Target controller ports %d does not match source %d"),
                                 dst->opts.vioserial.ports, src->opts.vioserial.ports);
            goto cleanup;
        }

        if (src->opts.vioserial.vectors != dst->opts.vioserial.vectors) {
            virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                 _("Target controller vectors %d does not match source %d"),
                                 dst->opts.vioserial.vectors, src->opts.vioserial.vectors);
            goto cleanup;
        }
    }

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


static bool virDomainFsDefCheckABIStability(virDomainFSDefPtr src,
                                            virDomainFSDefPtr dst)
{
    bool identical = false;

    if (STRNEQ(src->dst, dst->dst)) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target filesystem guest target %s does not match source %s"),
                             dst->dst, src->dst);
        goto cleanup;
    }

    if (src->readonly != dst->readonly) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                             _("Target filesystem access mode does not match source"));
        goto cleanup;
    }

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


static bool virDomainNetDefCheckABIStability(virDomainNetDefPtr src,
                                             virDomainNetDefPtr dst)
{
    bool identical = false;

    if (memcmp(src->mac, dst->mac, VIR_MAC_BUFLEN) != 0) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target network card mac %02x:%02x:%02x:%02x:%02x:%02x"
                               "does not match source %02x:%02x:%02x:%02x:%02x:%02x"),
                             dst->mac[0], dst->mac[1], dst->mac[2],
                             dst->mac[3], dst->mac[4], dst->mac[5],
                             src->mac[0], src->mac[1], src->mac[2],
                             src->mac[3], src->mac[4], src->mac[5]);
        goto cleanup;
    }

    if (STRNEQ_NULLABLE(src->model, dst->model)) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target network card model %s does not match source %s"),
                             NULLSTR(dst->model), NULLSTR(src->model));
        goto cleanup;
    }

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


static bool virDomainInputDefCheckABIStability(virDomainInputDefPtr src,
                                               virDomainInputDefPtr dst)
{
    bool identical = false;

    if (src->type != dst->type) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target input device type %s does not match source %s"),
                             virDomainInputTypeToString(dst->type),
                             virDomainInputTypeToString(src->type));
        goto cleanup;
    }

    if (src->bus != dst->bus) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target input device bus %s does not match source %s"),
                             virDomainInputBusTypeToString(dst->bus),
                             virDomainInputBusTypeToString(src->bus));
        goto cleanup;
    }

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


static bool virDomainSoundDefCheckABIStability(virDomainSoundDefPtr src,
                                               virDomainSoundDefPtr dst)
{
    bool identical = false;

    if (src->model != dst->model) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target sound card model %s does not match source %s"),
                             virDomainSoundModelTypeToString(dst->model),
                             virDomainSoundModelTypeToString(src->model));
        goto cleanup;
    }

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


static bool virDomainVideoDefCheckABIStability(virDomainVideoDefPtr src,
                                               virDomainVideoDefPtr dst)
{
    bool identical = false;

    if (src->type != dst->type) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target video card model %s does not match source %s"),
                             virDomainVideoTypeToString(dst->type),
                             virDomainVideoTypeToString(src->type));
        goto cleanup;
    }

    if (src->vram != dst->vram) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target video card vram %u does not match source %u"),
                             dst->vram, src->vram);
        goto cleanup;
    }

    if (src->heads != dst->heads) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target video card heads %u does not match source %u"),
                             dst->heads, src->heads);
        goto cleanup;
    }

    if ((src->accel && !dst->accel) ||
        (!src->accel && dst->accel)) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                             _("Target video card acceleration does not match source"));
        goto cleanup;
    }

    if (src->accel) {
        if (src->accel->support2d != dst->accel->support2d) {
            virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                 _("Target video card 2d accel %u does not match source %u"),
                                 dst->accel->support2d, src->accel->support2d);
            goto cleanup;
        }

        if (src->accel->support3d != dst->accel->support3d) {
            virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                 _("Target video card 3d accel %u does not match source %u"),
                                 dst->accel->support3d, src->accel->support3d);
            goto cleanup;
        }
    }

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


static bool virDomainHostdevDefCheckABIStability(virDomainHostdevDefPtr src,
                                                 virDomainHostdevDefPtr dst)
{
    bool identical = false;

    if (src->mode != dst->mode) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target host device mode %s does not match source %s"),
                             virDomainHostdevModeTypeToString(dst->mode),
                             virDomainHostdevModeTypeToString(src->mode));
        goto cleanup;
    }

    if (src->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS) {
        if (src->source.subsys.type != dst->source.subsys.type) {
            virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                 _("Target host device subsystem %s does not match source %s"),
                                 virDomainHostdevSubsysTypeToString(dst->source.subsys.type),
                                 virDomainHostdevSubsysTypeToString(src->source.subsys.type));
            goto cleanup;
        }
    }

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


static bool virDomainSmartcardDefCheckABIStability(virDomainSmartcardDefPtr src,
                                                   virDomainSmartcardDefPtr dst)
{
    bool identical = false;

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


static bool virDomainSerialDefCheckABIStability(virDomainChrDefPtr src,
                                                virDomainChrDefPtr dst)
{
    bool identical = false;

    if (src->target.port != dst->target.port) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target serial port %d does not match source %d"),
                             dst->target.port, src->target.port);
        goto cleanup;
    }

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


static bool virDomainParallelDefCheckABIStability(virDomainChrDefPtr src,
                                                  virDomainChrDefPtr dst)
{
    bool identical = false;

    if (src->target.port != dst->target.port) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target serial port %d does not match source %d"),
                             dst->target.port, src->target.port);
        goto cleanup;
    }

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


static bool virDomainChannelDefCheckABIStability(virDomainChrDefPtr src,
                                                 virDomainChrDefPtr dst)
{
    bool identical = false;

    if (src->targetType != dst->targetType) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target channel type %s does not match source %s"),
                             virDomainChrChannelTargetTypeToString(dst->targetType),
                             virDomainChrChannelTargetTypeToString(src->targetType));
        goto cleanup;
    }

    switch (src->targetType) {
    case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO:
        if (STRNEQ(src->target.name, dst->target.name)) {
            virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                 _("Target channel name %s does not match source %s"),
                                 dst->target.name, src->target.name);
            goto cleanup;
        }
        break;
    case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD:
        if (memcmp(src->target.addr, dst->target.addr, sizeof(src->target.addr)) != 0) {
            char *saddr = virSocketFormatAddrFull(src->target.addr, true, ":");
            char *daddr = virSocketFormatAddrFull(dst->target.addr, true, ":");
            virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                 _("Target channel addr %s does not match source %s"),
                                 NULLSTR(daddr), NULLSTR(saddr));
            VIR_FREE(saddr);
            VIR_FREE(daddr);
            goto cleanup;
        }
        break;
    }

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


static bool virDomainConsoleDefCheckABIStability(virDomainChrDefPtr src,
                                                 virDomainChrDefPtr dst)
{
    bool identical = false;

    if (src->targetType != dst->targetType) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target console type %s does not match source %s"),
                             virDomainChrConsoleTargetTypeToString(dst->targetType),
                             virDomainChrConsoleTargetTypeToString(src->targetType));
        goto cleanup;
    }

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


static bool virDomainWatchdogDefCheckABIStability(virDomainWatchdogDefPtr src,
                                                  virDomainWatchdogDefPtr dst)
{
    bool identical = false;

    if (src->model != dst->model) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target watchdog model %s does not match source %s"),
                             virDomainWatchdogModelTypeToString(dst->model),
                             virDomainWatchdogModelTypeToString(src->model));
        goto cleanup;
    }

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


static bool virDomainMemballoonDefCheckABIStability(virDomainMemballoonDefPtr src,
                                                    virDomainMemballoonDefPtr dst)
{
    bool identical = false;

    if (src->model != dst->model) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target balloon model %s does not match source %s"),
                             virDomainMemballoonModelTypeToString(dst->model),
                             virDomainMemballoonModelTypeToString(src->model));
        goto cleanup;
    }

    if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


/* This compares two configurations and looks for any differences
 * which will affect the guest ABI. This is primarily to allow
 * validation of custom XML config passed in during migration
 */
bool virDomainDefCheckABIStability(virDomainDefPtr src,
                                   virDomainDefPtr dst)
{
    bool identical = false;
    int i;

    if (src->virtType != dst->virtType) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain virt type %s does not match source %s"),
                             virDomainVirtTypeToString(dst->virtType),
                             virDomainVirtTypeToString(src->virtType));
        goto cleanup;
    }

    if (memcmp(src->uuid, dst->uuid, VIR_UUID_BUFLEN) != 0) {
        char uuidsrc[VIR_UUID_STRING_BUFLEN];
        char uuiddst[VIR_UUID_STRING_BUFLEN];
        virUUIDFormat(src->uuid, uuidsrc);
        virUUIDFormat(dst->uuid, uuiddst);
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain uuid %s does not match source %s"),
                             uuiddst, uuidsrc);
        goto cleanup;
    }

    if (src->vcpus != dst->vcpus) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain vpu count %d does not match source %d"),
                             dst->vcpus, src->vcpus);
        goto cleanup;
    }
    if (src->maxvcpus != dst->maxvcpus) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain vpu max %d does not match source %d"),
                             dst->maxvcpus, src->maxvcpus);
        goto cleanup;
    }

    if (STRNEQ(src->os.type, dst->os.type)) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain OS type %s does not match source %s"),
                             dst->os.type, src->os.type);
        goto cleanup;
    }
    if (STRNEQ(src->os.arch, dst->os.arch)) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain architecture %s does not match source %s"),
                             dst->os.arch, src->os.arch);
        goto cleanup;
    }
    if (STRNEQ(src->os.machine, dst->os.machine)) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain OS type %s does not match source %s"),
                             dst->os.machine, src->os.machine);
        goto cleanup;
    }

    if (src->os.smbios_mode != dst->os.smbios_mode) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain SMBIOS mode %s does not match source %s"),
                             virDomainSmbiosModeTypeToString(dst->os.smbios_mode),
                             virDomainSmbiosModeTypeToString(src->os.smbios_mode));
        goto cleanup;
    }

    if (src->features != dst->features) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain features %d does not match source %d"),
                             dst->features, src->features);
        goto cleanup;
    }

    if (src->clock.ntimers != dst->clock.ntimers) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                             _("Target domain timers do not match source"));
        goto cleanup;
    }

    for (i = 0 ; i < src->clock.ntimers ; i++) {
        if (!virDomainTimerDefCheckABIStability(src->clock.timers[i], dst->clock.timers[i]))
            goto cleanup;
    }

    if (!virCPUDefIsEqual(src->cpu, dst->cpu))
        goto cleanup;

    if (!virSysinfoIsEqual(src->sysinfo, dst->sysinfo))
        goto cleanup;

    if (src->ndisks != dst->ndisks) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain disk count %d does not match source %d"),
                             dst->ndisks, src->ndisks);
        goto cleanup;
    }

    for (i = 0 ; i < src->ndisks ; i++)
        if (!virDomainDiskDefCheckABIStability(src->disks[i], dst->disks[i]))
            goto cleanup;

    if (src->ncontrollers != dst->ncontrollers) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain disk controller count %d does not match source %d"),
                             dst->ncontrollers, src->ncontrollers);
        goto cleanup;
    }

    for (i = 0 ; i < src->ncontrollers ; i++)
        if (!virDomainControllerDefCheckABIStability(src->controllers[i], dst->controllers[i]))
            goto cleanup;

    if (src->nfss != dst->nfss) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain filesystem count %d does not match source %d"),
                             dst->nfss, src->nfss);
        goto cleanup;
    }

    for (i = 0 ; i < src->nfss ; i++)
        if (!virDomainFsDefCheckABIStability(src->fss[i], dst->fss[i]))
            goto cleanup;

    if (src->nnets != dst->nnets) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain net card count %d does not match source %d"),
                             dst->nnets, src->nnets);
        goto cleanup;
    }

    for (i = 0 ; i < src->nnets ; i++)
        if (!virDomainNetDefCheckABIStability(src->nets[i], dst->nets[i]))
            goto cleanup;

    if (src->ninputs != dst->ninputs) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain input device count %d does not match source %d"),
                             dst->ninputs, src->ninputs);
        goto cleanup;
    }

    for (i = 0 ; i < src->ninputs ; i++)
        if (!virDomainInputDefCheckABIStability(src->inputs[i], dst->inputs[i]))
            goto cleanup;

    if (src->nsounds != dst->nsounds) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain sound card count %d does not match source %d"),
                             dst->nsounds, src->nsounds);
        goto cleanup;
    }

    for (i = 0 ; i < src->nsounds ; i++)
        if (!virDomainSoundDefCheckABIStability(src->sounds[i], dst->sounds[i]))
            goto cleanup;

    if (src->nvideos != dst->nvideos) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain video card count %d does not match source %d"),
                             dst->nvideos, src->nvideos);
        goto cleanup;
    }

    for (i = 0 ; i < src->nvideos ; i++)
        if (!virDomainVideoDefCheckABIStability(src->videos[i], dst->videos[i]))
            goto cleanup;

    if (src->nhostdevs != dst->nhostdevs) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain host device count %d does not match source %d"),
                             dst->nhostdevs, src->nhostdevs);
        goto cleanup;
    }

    for (i = 0 ; i < src->nhostdevs ; i++)
        if (!virDomainHostdevDefCheckABIStability(src->hostdevs[i], dst->hostdevs[i]))
            goto cleanup;

    if (src->nsmartcards != dst->nsmartcards) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain smartcard count %d does not match source %d"),
                             dst->nsmartcards, src->nsmartcards);
        goto cleanup;
    }

    for (i = 0 ; i < src->nsmartcards ; i++)
        if (!virDomainSmartcardDefCheckABIStability(src->smartcards[i], dst->smartcards[i]))
            goto cleanup;

    if (src->nserials != dst->nserials) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain serial port count %d does not match source %d"),
                             dst->nserials, src->nserials);
        goto cleanup;
    }

    for (i = 0 ; i < src->nserials ; i++)
        if (!virDomainSerialDefCheckABIStability(src->serials[i], dst->serials[i]))
            goto cleanup;

    if (src->nparallels != dst->nparallels) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain parallel port count %d does not match source %d"),
                             dst->nparallels, src->nparallels);
        goto cleanup;
    }

    for (i = 0 ; i < src->nparallels ; i++)
        if (!virDomainParallelDefCheckABIStability(src->parallels[i], dst->parallels[i]))
            goto cleanup;

    if (src->nchannels != dst->nchannels) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain channel count %d does not match source %d"),
                             dst->nchannels, src->nchannels);
        goto cleanup;
    }

    for (i = 0 ; i < src->nchannels ; i++)
        if (!virDomainChannelDefCheckABIStability(src->channels[i], dst->channels[i]))
            goto cleanup;

    if ((!src->console && dst->console) ||
        (src->console && !dst->console)) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain console count %d does not match source %d"),
                             dst->console ? 1 : 0, src->console ? 1 : 0);
        goto cleanup;
    }

    if (src->console &&
        !virDomainConsoleDefCheckABIStability(src->console, dst->console))
        goto cleanup;

    if ((!src->watchdog && dst->watchdog) ||
        (src->watchdog && !dst->watchdog)) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain watchdog count %d does not match source %d"),
                             dst->watchdog ? 1 : 0, src->watchdog ? 1 : 0);
        goto cleanup;
    }

    if (src->watchdog &&
        !virDomainWatchdogDefCheckABIStability(src->watchdog, dst->watchdog))
        goto cleanup;

    if ((!src->memballoon && dst->memballoon) ||
        (src->memballoon && !dst->memballoon)) {
        virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                             _("Target domain memory balloon count %d does not match source %d"),
                             dst->memballoon ? 1 : 0, src->memballoon ? 1 : 0);
        goto cleanup;
    }

    if (src->memballoon &&
        !virDomainMemballoonDefCheckABIStability(src->memballoon, dst->memballoon))
        goto cleanup;

    identical = true;

cleanup:
    return identical;
}


7440 7441 7442
static int virDomainDefMaybeAddController(virDomainDefPtr def,
                                          int type,
                                          int idx)
7443 7444 7445 7446 7447 7448 7449 7450 7451 7452 7453 7454 7455 7456 7457
{
    int found = 0;
    int i;
    virDomainControllerDefPtr cont;

    for (i = 0 ; (i < def->ncontrollers) && !found; i++) {
        if (def->controllers[i]->type == type &&
            def->controllers[i]->idx == idx)
            found = 1;
    }

    if (found)
        return 0;

    if (VIR_ALLOC(cont) < 0) {
7458
        virReportOOMError();
7459 7460 7461 7462 7463
        return -1;
    }

    cont->type = type;
    cont->idx = idx;
7464
    cont->model = -1;
7465

7466 7467 7468 7469 7470 7471
    if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL) {
        cont->opts.vioserial.ports = -1;
        cont->opts.vioserial.vectors = -1;
    }


7472 7473
    if (VIR_REALLOC_N(def->controllers, def->ncontrollers+1) < 0) {
        VIR_FREE(cont);
7474
        virReportOOMError();
7475 7476 7477 7478 7479 7480 7481 7482 7483 7484 7485 7486 7487 7488 7489 7490 7491 7492 7493 7494 7495 7496 7497 7498 7499 7500 7501
        return -1;
    }
    def->controllers[def->ncontrollers] = cont;
    def->ncontrollers++;

    return 0;
}

static int virDomainDefAddDiskControllersForType(virDomainDefPtr def,
                                                 int controllerType,
                                                 int diskBus)
{
    int i;
    int maxController = -1;

    for (i = 0 ; i < def->ndisks ; i++) {
        if (def->disks[i]->bus != diskBus)
            continue;

        if (def->disks[i]->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE)
            continue;

        if ((int)def->disks[i]->info.addr.drive.controller > maxController)
            maxController = def->disks[i]->info.addr.drive.controller;
    }

    for (i = 0 ; i <= maxController ; i++) {
7502
        if (virDomainDefMaybeAddController(def, controllerType, i) < 0)
7503 7504 7505 7506 7507 7508 7509
            return -1;
    }

    return 0;
}


7510 7511
static int virDomainDefMaybeAddVirtioSerialController(virDomainDefPtr def)
{
C
Cole Robinson 已提交
7512
    /* Look for any virtio serial or virtio console devs */
7513
    int i;
7514

7515 7516 7517
    for (i = 0 ; i < def->nchannels ; i++) {
        virDomainChrDefPtr channel = def->channels[i];

7518
        if (channel->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO) {
7519 7520 7521 7522
            int idx = 0;
            if (channel->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL)
                idx = channel->info.addr.vioserial.controller;

7523
            if (virDomainDefMaybeAddController(def,
7524
                VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL, idx) < 0)
7525 7526 7527 7528
                return -1;
        }
    }

C
Cole Robinson 已提交
7529 7530 7531 7532 7533 7534 7535 7536 7537 7538 7539 7540 7541 7542 7543
    if (def->console) {
        virDomainChrDefPtr console = def->console;

        if (console->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_VIRTIO) {
            int idx = 0;
            if (console->info.type ==
                VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL)
                idx = console->info.addr.vioserial.controller;

            if (virDomainDefMaybeAddController(def,
                VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL, idx) < 0)
                return -1;
        }
    }

7544 7545 7546 7547
    return 0;
}


E
Eric Blake 已提交
7548 7549 7550 7551 7552 7553 7554 7555 7556 7557 7558 7559 7560 7561 7562 7563 7564 7565 7566 7567 7568 7569 7570 7571 7572 7573 7574 7575 7576 7577 7578 7579 7580 7581 7582 7583 7584 7585 7586
static int
virDomainDefMaybeAddSmartcardController(virDomainDefPtr def)
{
    /* Look for any smartcard devs */
    int i;

    for (i = 0 ; i < def->nsmartcards ; i++) {
        virDomainSmartcardDefPtr smartcard = def->smartcards[i];
        int idx = 0;

        if (smartcard->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID) {
            idx = smartcard->info.addr.ccid.controller;
        } else if (smartcard->info.type
                   == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
            int j;
            int max = -1;

            for (j = 0; j < def->nsmartcards; j++) {
                virDomainDeviceInfoPtr info = &def->smartcards[j]->info;
                if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID &&
                    info->addr.ccid.controller == 0 &&
                    (int) info->addr.ccid.slot > max)
                    max = info->addr.ccid.slot;
            }
            smartcard->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID;
            smartcard->info.addr.ccid.controller = 0;
            smartcard->info.addr.ccid.slot = max + 1;
        }

        if (virDomainDefMaybeAddController(def,
                                           VIR_DOMAIN_CONTROLLER_TYPE_CCID,
                                           idx) < 0)
            return -1;
    }

    return 0;
}


7587
/*
7588
 * Based on the declared <address/> info for any devices,
7589 7590 7591 7592
 * add neccessary drive controllers which are not already present
 * in the XML. This is for compat with existing apps which will
 * not know/care about <controller> info in the XML
 */
7593
int virDomainDefAddImplicitControllers(virDomainDefPtr def)
7594 7595 7596 7597 7598 7599 7600 7601 7602 7603 7604 7605 7606 7607 7608 7609
{
    if (virDomainDefAddDiskControllersForType(def,
                                              VIR_DOMAIN_CONTROLLER_TYPE_SCSI,
                                              VIR_DOMAIN_DISK_BUS_SCSI) < 0)
        return -1;

    if (virDomainDefAddDiskControllersForType(def,
                                              VIR_DOMAIN_CONTROLLER_TYPE_FDC,
                                              VIR_DOMAIN_DISK_BUS_FDC) < 0)
        return -1;

    if (virDomainDefAddDiskControllersForType(def,
                                              VIR_DOMAIN_CONTROLLER_TYPE_IDE,
                                              VIR_DOMAIN_DISK_BUS_IDE) < 0)
        return -1;

7610 7611 7612
    if (virDomainDefMaybeAddVirtioSerialController(def) < 0)
        return -1;

E
Eric Blake 已提交
7613 7614 7615
    if (virDomainDefMaybeAddSmartcardController(def) < 0)
        return -1;

7616 7617 7618 7619
    return 0;
}


7620
/************************************************************************
7621 7622 7623
 *                                                                        *
 * Parser and converter for the CPUset strings used in libvirt                *
 *                                                                        *
7624 7625 7626 7627 7628 7629 7630 7631 7632 7633 7634 7635 7636 7637 7638 7639 7640 7641 7642 7643 7644 7645 7646 7647 7648 7649 7650 7651 7652 7653 7654 7655 7656 7657 7658 7659 7660 7661
 ************************************************************************/
/**
 * virDomainCpuNumberParse
 * @str: pointer to the char pointer used
 * @maxcpu: maximum CPU number allowed
 *
 * Parse a CPU number
 *
 * Returns the CPU number or -1 in case of error. @str will be
 *         updated to skip the number.
 */
static int
virDomainCpuNumberParse(const char **str, int maxcpu)
{
    int ret = 0;
    const char *cur = *str;

    if (!c_isdigit(*cur))
        return (-1);

    while (c_isdigit(*cur)) {
        ret = ret * 10 + (*cur - '0');
        if (ret >= maxcpu)
            return (-1);
        cur++;
    }
    *str = cur;
    return (ret);
}

/**
 * virDomainCpuSetFormat:
 * @conn: connection
 * @cpuset: pointer to a char array for the CPU set
 * @maxcpu: number of elements available in @cpuset
 *
 * Serialize the cpuset to a string
 *
E
Eric Blake 已提交
7662
 * Returns the new string NULL in case of error. The string needs to be
7663 7664 7665
 *         freed by the caller.
 */
char *
7666
virDomainCpuSetFormat(char *cpuset, int maxcpu)
7667 7668 7669 7670 7671 7672 7673 7674 7675 7676 7677 7678 7679 7680 7681 7682 7683 7684 7685 7686
{
    virBuffer buf = VIR_BUFFER_INITIALIZER;
    int start, cur;
    int first = 1;

    if ((cpuset == NULL) || (maxcpu <= 0) || (maxcpu > 100000))
        return (NULL);

    cur = 0;
    start = -1;
    while (cur < maxcpu) {
        if (cpuset[cur]) {
            if (start == -1)
                start = cur;
        } else if (start != -1) {
            if (!first)
                virBufferAddLit(&buf, ",");
            else
                first = 0;
            if (cur == start + 1)
7687
                virBufferAsprintf(&buf, "%d", start);
7688
            else
7689
                virBufferAsprintf(&buf, "%d-%d", start, cur - 1);
7690 7691 7692 7693 7694 7695 7696 7697
            start = -1;
        }
        cur++;
    }
    if (start != -1) {
        if (!first)
            virBufferAddLit(&buf, ",");
        if (maxcpu == start + 1)
7698
            virBufferAsprintf(&buf, "%d", start);
7699
        else
7700
            virBufferAsprintf(&buf, "%d-%d", start, maxcpu - 1);
7701 7702 7703
    }

    if (virBufferError(&buf)) {
7704
        virBufferFreeAndReset(&buf);
7705
        virReportOOMError();
7706 7707 7708 7709 7710 7711 7712 7713 7714 7715 7716 7717 7718 7719 7720
        return NULL;
    }

    return virBufferContentAndReset(&buf);
}

/**
 * virDomainCpuSetParse:
 * @conn: connection
 * @str: pointer to a CPU set string pointer
 * @sep: potential character used to mark the end of string if not 0
 * @cpuset: pointer to a char array for the CPU set
 * @maxcpu: number of elements available in @cpuset
 *
 * Parse the cpu set, it will set the value for enabled CPUs in the @cpuset
E
Eric Blake 已提交
7721 7722
 * to 1, and 0 otherwise. The syntax allows comma separated entries; each
 * can be either a CPU number, ^N to unset that CPU, or N-M for ranges.
7723 7724 7725 7726 7727 7728
 *
 * Returns the number of CPU found in that set, or -1 in case of error.
 *         @cpuset is modified accordingly to the value parsed.
 *         @str is updated to the end of the part parsed
 */
int
7729
virDomainCpuSetParse(const char **str, char sep,
7730 7731 7732 7733 7734 7735 7736 7737 7738 7739 7740 7741 7742 7743 7744 7745 7746 7747 7748 7749 7750 7751 7752 7753 7754 7755 7756 7757 7758 7759 7760 7761 7762 7763 7764 7765 7766 7767 7768 7769 7770 7771 7772 7773 7774 7775 7776 7777 7778 7779 7780 7781 7782 7783 7784 7785 7786 7787 7788 7789 7790 7791 7792 7793 7794 7795 7796 7797 7798 7799 7800 7801 7802 7803 7804 7805 7806 7807 7808 7809
                     char *cpuset, int maxcpu)
{
    const char *cur;
    int ret = 0;
    int i, start, last;
    int neg = 0;

    if ((str == NULL) || (cpuset == NULL) || (maxcpu <= 0) ||
        (maxcpu > 100000))
        return (-1);

    cur = *str;
    virSkipSpaces(&cur);
    if (*cur == 0)
        goto parse_error;

    /* initialize cpumap to all 0s */
    for (i = 0; i < maxcpu; i++)
        cpuset[i] = 0;
    ret = 0;

    while ((*cur != 0) && (*cur != sep)) {
        /*
         * 3 constructs are allowed:
         *     - N   : a single CPU number
         *     - N-M : a range of CPU numbers with N < M
         *     - ^N  : remove a single CPU number from the current set
         */
        if (*cur == '^') {
            cur++;
            neg = 1;
        }

        if (!c_isdigit(*cur))
            goto parse_error;
        start = virDomainCpuNumberParse(&cur, maxcpu);
        if (start < 0)
            goto parse_error;
        virSkipSpaces(&cur);
        if ((*cur == ',') || (*cur == 0) || (*cur == sep)) {
            if (neg) {
                if (cpuset[start] == 1) {
                    cpuset[start] = 0;
                    ret--;
                }
            } else {
                if (cpuset[start] == 0) {
                    cpuset[start] = 1;
                    ret++;
                }
            }
        } else if (*cur == '-') {
            if (neg)
                goto parse_error;
            cur++;
            virSkipSpaces(&cur);
            last = virDomainCpuNumberParse(&cur, maxcpu);
            if (last < start)
                goto parse_error;
            for (i = start; i <= last; i++) {
                if (cpuset[i] == 0) {
                    cpuset[i] = 1;
                    ret++;
                }
            }
            virSkipSpaces(&cur);
        }
        if (*cur == ',') {
            cur++;
            virSkipSpaces(&cur);
            neg = 0;
        } else if ((*cur == 0) || (*cur == sep)) {
            break;
        } else
            goto parse_error;
    }
    *str = cur;
    return (ret);

  parse_error:
7810
    virDomainReportError(VIR_ERR_INTERNAL_ERROR,
7811 7812 7813 7814 7815
                         "%s", _("topology cpuset syntax error"));
    return (-1);
}


7816 7817 7818 7819 7820 7821 7822 7823 7824 7825 7826 7827 7828 7829 7830 7831 7832 7833 7834 7835 7836 7837 7838 7839 7840 7841 7842 7843 7844 7845 7846 7847 7848 7849 7850 7851 7852 7853 7854 7855 7856 7857 7858 7859 7860 7861 7862 7863 7864 7865 7866 7867 7868 7869 7870 7871 7872 7873 7874 7875 7876 7877 7878 7879 7880 7881 7882 7883 7884 7885 7886 7887 7888 7889 7890 7891 7892 7893 7894 7895 7896 7897 7898 7899 7900 7901 7902 7903 7904 7905 7906 7907 7908 7909 7910 7911 7912 7913 7914 7915 7916 7917 7918 7919 7920 7921 7922 7923 7924 7925 7926 7927 7928 7929 7930 7931 7932 7933 7934 7935
/* Check if vcpupin with same vcpuid already exists.
 * Return 1 if exists, 0 if not. */
int
virDomainVcpupinIsDuplicate(virDomainVcpupinDefPtr *def,
                            int nvcpupin,
                            int vcpu)
{
    int i;

    if (!def || !nvcpupin)
        return 0;

    for (i = 0; i < nvcpupin; i++) {
        if (def[i]->vcpuid == vcpu)
            return 1;
    }

    return 0;
}

virDomainVcpupinDefPtr
virDomainVcpupinFindByVcpu(virDomainVcpupinDefPtr *def,
                           int nvcpupin,
                           int vcpu)
{
    int i;

    if (!def || !nvcpupin)
        return NULL;

    for (i = 0; i < nvcpupin; i++) {
        if (def[i]->vcpuid == vcpu)
            return def[i];
    }

    return NULL;
}

int
virDomainVcpupinAdd(virDomainDefPtr def,
                    unsigned char *cpumap,
                    int maplen,
                    int vcpu)
{
    virDomainVcpupinDefPtr *vcpupin_list = NULL;
    virDomainVcpupinDefPtr vcpupin = NULL;
    char *cpumask = NULL;
    int i;

    if (VIR_ALLOC_N(cpumask, VIR_DOMAIN_CPUMASK_LEN) < 0) {
        virReportOOMError();
        goto cleanup;
    }

    /* Reset cpumask to all 0s. */
    for (i = 0; i < VIR_DOMAIN_CPUMASK_LEN; i++)
        cpumask[i] = 0;

    /* Convert bitmap (cpumap) to cpumask, which is byte map? */
    for (i = 0; i < maplen; i++) {
        int cur;

        for (cur = 0; cur < 8; cur++) {
            if (cpumap[i] & (1 << cur))
                cpumask[i * 8 + cur] = 1;
        }
    }

    /* No vcpupin exists yet. */
    if (!def->cputune.nvcpupin) {
        if (VIR_ALLOC(vcpupin) < 0) {
            virReportOOMError();
            goto cleanup;
        }

        if (VIR_ALLOC(vcpupin_list) < 0) {
            virReportOOMError();
            VIR_FREE(vcpupin);
            goto cleanup;
        }

        vcpupin->vcpuid = vcpu;
        vcpupin->cpumask = cpumask;
        vcpupin_list[def->cputune.nvcpupin++] = vcpupin;

        def->cputune.vcpupin = vcpupin_list;
    } else {
        if (virDomainVcpupinIsDuplicate(def->cputune.vcpupin,
                                        def->cputune.nvcpupin,
                                        vcpu)) {
            vcpupin = virDomainVcpupinFindByVcpu(def->cputune.vcpupin,
                                                 def->cputune.nvcpupin,
                                                 vcpu);
            vcpupin->vcpuid = vcpu;
            vcpupin->cpumask = cpumask;
        } else {
            if (VIR_ALLOC(vcpupin) < 0) {
                virReportOOMError();
                goto cleanup;
            }

            if (VIR_REALLOC_N(def->cputune.vcpupin, def->cputune.nvcpupin + 1) < 0) {
                virReportOOMError();
                VIR_FREE(vcpupin);
                goto cleanup;
            }

            vcpupin->vcpuid = vcpu;
            vcpupin->cpumask = cpumask;
            def->cputune.vcpupin[def->cputune.nvcpupin++] = vcpupin;
       }
    }

    return 0;

cleanup:
    VIR_FREE(cpumask);
    return -1;
}

7936
static int
7937
virDomainLifecycleDefFormat(virBufferPtr buf,
7938
                            int type,
7939 7940
                            const char *name,
                            virLifecycleToStringFunc convFunc)
7941
{
7942
    const char *typeStr = convFunc(type);
7943
    if (!typeStr) {
7944
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
7945 7946 7947 7948
                             _("unexpected lifecycle type %d"), type);
        return -1;
    }

7949
    virBufferAsprintf(buf, "  <%s>%s</%s>\n", name, typeStr, name);
7950 7951 7952 7953 7954 7955

    return 0;
}


static int
7956
virDomainDiskDefFormat(virBufferPtr buf,
D
Daniel P. Berrange 已提交
7957 7958
                       virDomainDiskDefPtr def,
                       int flags)
7959 7960 7961 7962
{
    const char *type = virDomainDiskTypeToString(def->type);
    const char *device = virDomainDiskDeviceTypeToString(def->device);
    const char *bus = virDomainDiskBusTypeToString(def->bus);
7963
    const char *cachemode = virDomainDiskCacheTypeToString(def->cachemode);
7964
    const char *error_policy = virDomainDiskErrorPolicyTypeToString(def->error_policy);
M
Matthias Dahl 已提交
7965
    const char *iomode = virDomainDiskIoTypeToString(def->iomode);
7966 7967

    if (!type) {
7968
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
7969 7970 7971 7972
                             _("unexpected disk type %d"), def->type);
        return -1;
    }
    if (!device) {
7973
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
7974 7975 7976 7977
                             _("unexpected disk device %d"), def->device);
        return -1;
    }
    if (!bus) {
7978
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
7979 7980 7981
                             _("unexpected disk bus %d"), def->bus);
        return -1;
    }
7982
    if (!cachemode) {
7983
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
7984 7985 7986
                             _("unexpected disk cache mode %d"), def->cachemode);
        return -1;
    }
M
Matthias Dahl 已提交
7987 7988 7989 7990 7991
    if (!iomode) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             _("unexpected disk io mode %d"), def->iomode);
        return -1;
    }
7992

7993
    virBufferAsprintf(buf,
7994 7995 7996
                      "    <disk type='%s' device='%s'>\n",
                      type, device);

7997
    if (def->driverName || def->driverType || def->cachemode) {
7998
        virBufferAsprintf(buf, "      <driver");
7999
        if (def->driverName)
8000
            virBufferAsprintf(buf, " name='%s'", def->driverName);
8001
        if (def->driverType)
8002
            virBufferAsprintf(buf, " type='%s'", def->driverType);
8003
        if (def->cachemode)
8004
            virBufferAsprintf(buf, " cache='%s'", cachemode);
8005
        if (def->error_policy)
8006
            virBufferAsprintf(buf, " error_policy='%s'", error_policy);
M
Matthias Dahl 已提交
8007
        if (def->iomode)
8008 8009
            virBufferAsprintf(buf, " io='%s'", iomode);
        virBufferAsprintf(buf, "/>\n");
8010 8011
    }

M
MORITA Kazutaka 已提交
8012
    if (def->src || def->nhosts > 0) {
8013 8014
        switch (def->type) {
        case VIR_DOMAIN_DISK_TYPE_FILE:
8015 8016
            virBufferEscapeString(buf, "      <source file='%s'/>\n",
                                  def->src);
8017 8018
            break;
        case VIR_DOMAIN_DISK_TYPE_BLOCK:
8019 8020
            virBufferEscapeString(buf, "      <source dev='%s'/>\n",
                                  def->src);
8021 8022 8023 8024 8025
            break;
        case VIR_DOMAIN_DISK_TYPE_DIR:
            virBufferEscapeString(buf, "      <source dir='%s'/>\n",
                                  def->src);
            break;
M
MORITA Kazutaka 已提交
8026
        case VIR_DOMAIN_DISK_TYPE_NETWORK:
8027
            virBufferAsprintf(buf, "      <source protocol='%s'",
M
MORITA Kazutaka 已提交
8028 8029 8030 8031 8032
                              virDomainDiskProtocolTypeToString(def->protocol));
            if (def->src) {
                virBufferEscapeString(buf, " name='%s'", def->src);
            }
            if (def->nhosts == 0) {
8033
                virBufferAsprintf(buf, "/>\n");
M
MORITA Kazutaka 已提交
8034 8035 8036
            } else {
                int i;

8037
                virBufferAsprintf(buf, ">\n");
M
MORITA Kazutaka 已提交
8038 8039 8040 8041 8042 8043
                for (i = 0; i < def->nhosts; i++) {
                    virBufferEscapeString(buf, "        <host name='%s'",
                                          def->hosts[i].name);
                    virBufferEscapeString(buf, " port='%s'/>\n",
                                          def->hosts[i].port);
                }
8044
                virBufferAsprintf(buf, "      </source>\n");
M
MORITA Kazutaka 已提交
8045 8046
            }
            break;
8047
        default:
8048
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
8049 8050 8051 8052
                                 _("unexpected disk type %s"),
                                 virDomainDiskTypeToString(def->type));
            return -1;
        }
8053 8054
    }

8055
    virBufferAsprintf(buf, "      <target dev='%s' bus='%s'/>\n",
8056 8057
                      def->dst, bus);

8058
    if (def->bootIndex)
8059
        virBufferAsprintf(buf, "      <boot order='%d'/>\n", def->bootIndex);
8060 8061 8062 8063
    if (def->readonly)
        virBufferAddLit(buf, "      <readonly/>\n");
    if (def->shared)
        virBufferAddLit(buf, "      <shareable/>\n");
8064 8065 8066
    if (def->serial)
        virBufferEscapeString(buf, "      <serial>%s</serial>\n",
                              def->serial);
8067
    if (def->encryption != NULL &&
8068
        virStorageEncryptionFormat(buf, def->encryption, 6) < 0)
8069
        return -1;
8070

D
Daniel P. Berrange 已提交
8071
    if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
8072
        return -1;
8073

8074 8075 8076 8077 8078
    virBufferAddLit(buf, "    </disk>\n");

    return 0;
}

8079
static int
8080
virDomainControllerDefFormat(virBufferPtr buf,
D
Daniel P. Berrange 已提交
8081 8082
                             virDomainControllerDefPtr def,
                             int flags)
8083 8084
{
    const char *type = virDomainControllerTypeToString(def->type);
8085
    const char *model = NULL;
8086 8087

    if (!type) {
8088
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
8089 8090 8091 8092
                             _("unexpected controller type %d"), def->type);
        return -1;
    }

8093 8094 8095 8096 8097 8098 8099 8100 8101 8102
    if (def->model != -1) {
        model = virDomainControllerModelTypeToString(def->model);

        if (!model) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("unexpected model type %d"), def->model);
            return -1;
        }
    }

8103
    virBufferAsprintf(buf,
8104 8105 8106
                      "    <controller type='%s' index='%d'",
                      type, def->idx);

8107 8108 8109 8110
    if (model) {
        virBufferEscapeString(buf, " model='%s'", model);
    }

8111 8112 8113
    switch (def->type) {
    case VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL:
        if (def->opts.vioserial.ports != -1) {
8114
            virBufferAsprintf(buf, " ports='%d'",
8115 8116 8117
                              def->opts.vioserial.ports);
        }
        if (def->opts.vioserial.vectors != -1) {
8118
            virBufferAsprintf(buf, " vectors='%d'",
8119 8120 8121 8122 8123 8124 8125 8126
                              def->opts.vioserial.vectors);
        }
        break;

    default:
        break;
    }

8127 8128
    if (virDomainDeviceInfoIsSet(&def->info)) {
        virBufferAddLit(buf, ">\n");
D
Daniel P. Berrange 已提交
8129
        if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
8130 8131 8132 8133 8134 8135 8136 8137 8138
            return -1;
        virBufferAddLit(buf, "    </controller>\n");
    } else {
        virBufferAddLit(buf, "/>\n");
    }

    return 0;
}

8139
static int
8140
virDomainFSDefFormat(virBufferPtr buf,
8141 8142
                     virDomainFSDefPtr def,
                     int flags)
8143 8144
{
    const char *type = virDomainFSTypeToString(def->type);
8145
    const char *accessmode = virDomainFSAccessModeTypeToString(def->accessmode);
8146 8147

    if (!type) {
8148
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
8149 8150 8151 8152
                             _("unexpected filesystem type %d"), def->type);
        return -1;
    }

8153 8154 8155 8156 8157 8158 8159
   if (!accessmode) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             _("unexpected accessmode %d"), def->accessmode);
        return -1;
    }


8160
    virBufferAsprintf(buf,
8161 8162
                      "    <filesystem type='%s' accessmode='%s'>\n",
                      type, accessmode);
8163 8164 8165 8166 8167 8168 8169 8170 8171 8172 8173 8174 8175 8176 8177 8178 8179 8180 8181 8182 8183 8184 8185 8186

    if (def->src) {
        switch (def->type) {
        case VIR_DOMAIN_FS_TYPE_MOUNT:
            virBufferEscapeString(buf, "      <source dir='%s'/>\n",
                                  def->src);
            break;

        case VIR_DOMAIN_FS_TYPE_BLOCK:
            virBufferEscapeString(buf, "      <source dev='%s'/>\n",
                                  def->src);
            break;

        case VIR_DOMAIN_FS_TYPE_FILE:
            virBufferEscapeString(buf, "      <source file='%s'/>\n",
                                  def->src);
            break;

        case VIR_DOMAIN_FS_TYPE_TEMPLATE:
            virBufferEscapeString(buf, "      <source name='%s'/>\n",
                                  def->src);
        }
    }

8187
    virBufferAsprintf(buf, "      <target dir='%s'/>\n",
8188 8189 8190 8191 8192
                      def->dst);

    if (def->readonly)
        virBufferAddLit(buf, "      <readonly/>\n");

8193 8194 8195
    if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
        return -1;

8196 8197 8198 8199 8200
    virBufferAddLit(buf, "    </filesystem>\n");

    return 0;
}

8201
static int
8202
virDomainNetDefFormat(virBufferPtr buf,
8203 8204
                      virDomainNetDefPtr def,
                      int flags)
8205 8206
{
    const char *type = virDomainNetTypeToString(def->type);
8207
    char *attrs;
8208 8209

    if (!type) {
8210
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
8211 8212 8213 8214
                             _("unexpected net type %d"), def->type);
        return -1;
    }

8215
    virBufferAsprintf(buf, "    <interface type='%s'>\n", type);
8216

8217
    virBufferAsprintf(buf,
8218 8219 8220 8221 8222 8223 8224 8225 8226 8227 8228 8229 8230 8231 8232
                      "      <mac address='%02x:%02x:%02x:%02x:%02x:%02x'/>\n",
                      def->mac[0], def->mac[1], def->mac[2],
                      def->mac[3], def->mac[4], def->mac[5]);

    switch (def->type) {
    case VIR_DOMAIN_NET_TYPE_NETWORK:
        virBufferEscapeString(buf, "      <source network='%s'/>\n",
                              def->data.network.name);
        break;

    case VIR_DOMAIN_NET_TYPE_ETHERNET:
        if (def->data.ethernet.dev)
            virBufferEscapeString(buf, "      <source dev='%s'/>\n",
                                  def->data.ethernet.dev);
        if (def->data.ethernet.ipaddr)
8233
            virBufferAsprintf(buf, "      <ip address='%s'/>\n",
8234 8235 8236 8237 8238 8239 8240 8241 8242
                              def->data.ethernet.ipaddr);
        if (def->data.ethernet.script)
            virBufferEscapeString(buf, "      <script path='%s'/>\n",
                                  def->data.ethernet.script);
        break;

    case VIR_DOMAIN_NET_TYPE_BRIDGE:
        virBufferEscapeString(buf, "      <source bridge='%s'/>\n",
                              def->data.bridge.brname);
8243
        if (def->data.bridge.ipaddr)
8244
            virBufferAsprintf(buf, "      <ip address='%s'/>\n",
8245
                              def->data.bridge.ipaddr);
8246 8247 8248
        if (def->data.bridge.script)
            virBufferEscapeString(buf, "      <script path='%s'/>\n",
                                  def->data.bridge.script);
8249 8250 8251 8252 8253 8254
        break;

    case VIR_DOMAIN_NET_TYPE_SERVER:
    case VIR_DOMAIN_NET_TYPE_CLIENT:
    case VIR_DOMAIN_NET_TYPE_MCAST:
        if (def->data.socket.address)
8255
            virBufferAsprintf(buf, "      <source address='%s' port='%d'/>\n",
8256 8257
                              def->data.socket.address, def->data.socket.port);
        else
8258
            virBufferAsprintf(buf, "      <source port='%d'/>\n",
8259
                              def->data.socket.port);
8260
        break;
D
Daniel Veillard 已提交
8261 8262 8263 8264 8265 8266

    case VIR_DOMAIN_NET_TYPE_INTERNAL:
        virBufferEscapeString(buf, "      <source name='%s'/>\n",
                              def->data.internal.name);
        break;

8267 8268 8269
    case VIR_DOMAIN_NET_TYPE_DIRECT:
        virBufferEscapeString(buf, "      <source dev='%s'",
                              def->data.direct.linkdev);
8270
        virBufferAsprintf(buf, " mode='%s'",
8271 8272
                   virDomainNetdevMacvtapTypeToString(def->data.direct.mode));
        virBufferAddLit(buf, "/>\n");
8273 8274
        virVirtualPortProfileFormat(buf, &def->data.direct.virtPortProfile,
                                    "      ");
8275
        break;
S
Stefan Berger 已提交
8276 8277 8278 8279

    case VIR_DOMAIN_NET_TYPE_USER:
    case VIR_DOMAIN_NET_TYPE_LAST:
        break;
8280 8281 8282 8283 8284
    }

    if (def->ifname)
        virBufferEscapeString(buf, "      <target dev='%s'/>\n",
                              def->ifname);
8285
    if (def->model) {
8286 8287
        virBufferEscapeString(buf, "      <model type='%s'/>\n",
                              def->model);
8288
        if (STREQ(def->model, "virtio") &&
8289
            (def->driver.virtio.name || def->driver.virtio.txmode)) {
8290 8291
            virBufferAddLit(buf, "      <driver");
            if (def->driver.virtio.name) {
8292
                virBufferAsprintf(buf, " name='%s'",
8293 8294
                                  virDomainNetBackendTypeToString(def->driver.virtio.name));
            }
8295
            if (def->driver.virtio.txmode) {
8296
                virBufferAsprintf(buf, " txmode='%s'",
8297 8298
                                  virDomainNetVirtioTxModeTypeToString(def->driver.virtio.txmode));
            }
8299
            virBufferAddLit(buf, "/>\n");
8300 8301
        }
    }
8302 8303 8304 8305 8306 8307 8308 8309
    if (def->filter) {
        virBufferEscapeString(buf, "      <filterref filter='%s'",
                              def->filter);
        attrs = virNWFilterFormatParamAttributes(def->filterparams,
                                                 "        ");
        if (!attrs || strlen(attrs) <= 1)
            virBufferAddLit(buf, "/>\n");
        else
8310
            virBufferAsprintf(buf, ">\n%s      </filterref>\n", attrs);
8311 8312
        VIR_FREE(attrs);
    }
8313
    if (def->bootIndex)
8314
        virBufferAsprintf(buf, "      <boot order='%d'/>\n", def->bootIndex);
8315

8316 8317
    if (def->tune.sndbuf_specified) {
        virBufferAddLit(buf,   "      <tune>\n");
8318
        virBufferAsprintf(buf, "        <sndbuf>%lu</sndbuf>\n", def->tune.sndbuf);
8319 8320 8321
        virBufferAddLit(buf,   "      </tune>\n");
    }

D
Daniel P. Berrange 已提交
8322
    if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
8323 8324
        return -1;

8325 8326 8327 8328 8329 8330
    virBufferAddLit(buf, "    </interface>\n");

    return 0;
}


8331 8332
/* Assumes that "<device" has already been generated, and starts
 * output at " type='type'>". */
8333
static int
8334 8335 8336 8337
virDomainChrSourceDefFormat(virBufferPtr buf,
                            virDomainChrSourceDefPtr def,
                            bool tty_compat,
                            int flags)
8338 8339
{
    const char *type = virDomainChrTypeToString(def->type);
8340

8341
    if (!type) {
8342
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
8343
                             _("unexpected char type %d"), def->type);
8344
        return -1;
8345 8346 8347
    }

    /* Compat with legacy  <console tty='/dev/pts/5'/> syntax */
8348
    virBufferAsprintf(buf, " type='%s'", type);
8349
    if (tty_compat) {
C
Cole Robinson 已提交
8350
        virBufferEscapeString(buf, " tty='%s'",
8351 8352
                              def->data.file.path);
    }
C
Cole Robinson 已提交
8353
    virBufferAddLit(buf, ">\n");
8354 8355 8356 8357 8358

    switch (def->type) {
    case VIR_DOMAIN_CHR_TYPE_NULL:
    case VIR_DOMAIN_CHR_TYPE_VC:
    case VIR_DOMAIN_CHR_TYPE_STDIO:
8359
    case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
8360 8361 8362 8363 8364 8365 8366 8367
        /* nada */
        break;

    case VIR_DOMAIN_CHR_TYPE_PTY:
    case VIR_DOMAIN_CHR_TYPE_DEV:
    case VIR_DOMAIN_CHR_TYPE_FILE:
    case VIR_DOMAIN_CHR_TYPE_PIPE:
        if (def->type != VIR_DOMAIN_CHR_TYPE_PTY ||
8368 8369
            (def->data.file.path &&
             !(flags & VIR_DOMAIN_XML_INACTIVE))) {
8370 8371 8372 8373 8374 8375 8376 8377
            virBufferEscapeString(buf, "      <source path='%s'/>\n",
                                  def->data.file.path);
        }
        break;

    case VIR_DOMAIN_CHR_TYPE_UDP:
        if (def->data.udp.bindService &&
            def->data.udp.bindHost) {
8378
            virBufferAsprintf(buf,
8379 8380
                              "      <source mode='bind' host='%s' "
                              "service='%s'/>\n",
8381 8382 8383
                              def->data.udp.bindHost,
                              def->data.udp.bindService);
        } else if (def->data.udp.bindHost) {
8384
            virBufferAsprintf(buf, "      <source mode='bind' host='%s'/>\n",
8385 8386
                              def->data.udp.bindHost);
        } else if (def->data.udp.bindService) {
8387
            virBufferAsprintf(buf, "      <source mode='bind' service='%s'/>\n",
8388 8389 8390 8391 8392
                              def->data.udp.bindService);
        }

        if (def->data.udp.connectService &&
            def->data.udp.connectHost) {
8393
            virBufferAsprintf(buf,
8394 8395
                              "      <source mode='connect' host='%s' "
                              "service='%s'/>\n",
8396 8397 8398
                              def->data.udp.connectHost,
                              def->data.udp.connectService);
        } else if (def->data.udp.connectHost) {
8399
            virBufferAsprintf(buf, "      <source mode='connect' host='%s'/>\n",
8400 8401
                              def->data.udp.connectHost);
        } else if (def->data.udp.connectService) {
8402
            virBufferAsprintf(buf,
8403
                              "      <source mode='connect' service='%s'/>\n",
8404 8405 8406 8407 8408
                              def->data.udp.connectService);
        }
        break;

    case VIR_DOMAIN_CHR_TYPE_TCP:
8409
        virBufferAsprintf(buf,
8410
                          "      <source mode='%s' host='%s' service='%s'/>\n",
8411 8412 8413
                          def->data.tcp.listen ? "bind" : "connect",
                          def->data.tcp.host,
                          def->data.tcp.service);
8414
        virBufferAsprintf(buf, "      <protocol type='%s'/>\n",
8415 8416
                          virDomainChrTcpProtocolTypeToString(
                              def->data.tcp.protocol));
8417 8418 8419
        break;

    case VIR_DOMAIN_CHR_TYPE_UNIX:
8420
        virBufferAsprintf(buf, "      <source mode='%s'",
8421 8422 8423 8424 8425 8426
                          def->data.nix.listen ? "bind" : "connect");
        virBufferEscapeString(buf, " path='%s'/>\n",
                              def->data.nix.path);
        break;
    }

8427 8428 8429 8430 8431 8432 8433 8434 8435 8436 8437 8438 8439 8440 8441 8442 8443 8444 8445 8446 8447 8448
    return 0;
}

static int
virDomainChrDefFormat(virBufferPtr buf,
                      virDomainChrDefPtr def,
                      int flags)
{
    const char *elementName = virDomainChrDeviceTypeToString(def->deviceType);
    const char *targetType = virDomainChrTargetTypeToString(def->deviceType,
                                                            def->targetType);
    bool tty_compat;

    int ret = 0;

    if (!elementName) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             _("unexpected char device type %d"),
                             def->deviceType);
        return -1;
    }

8449
    virBufferAsprintf(buf, "    <%s", elementName);
8450 8451 8452 8453 8454 8455 8456 8457
    tty_compat = (def->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE &&
                  def->target.port == 0 &&
                  def->source.type == VIR_DOMAIN_CHR_TYPE_PTY &&
                  !(flags & VIR_DOMAIN_XML_INACTIVE) &&
                  def->source.data.file.path);
    if (virDomainChrSourceDefFormat(buf, &def->source, tty_compat, flags) < 0)
        return -1;

8458
    /* Format <target> block */
8459
    switch (def->deviceType) {
8460 8461 8462 8463 8464 8465
    case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL: {
        if (!targetType) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                                 _("Could not format channel target type"));
            return -1;
        }
8466
        virBufferAsprintf(buf, "      <target type='%s'", targetType);
8467 8468 8469

        switch (def->targetType) {
        case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD: {
8470 8471
            int port = virSocketGetPort(def->target.addr);
            if (port < 0) {
8472
                virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
8473 8474 8475
                                     _("Unable to format guestfwd port"));
                return -1;
            }
8476

8477
            const char *addr = virSocketFormatAddr(def->target.addr);
8478
            if (addr == NULL)
8479
                return -1;
8480

8481
            virBufferAsprintf(buf, " address='%s' port='%d'",
8482 8483 8484
                              addr, port);
            VIR_FREE(addr);
            break;
8485 8486
        }

8487 8488 8489 8490 8491 8492 8493
        case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO: {
            if (def->target.name) {
                virBufferEscapeString(buf, " name='%s'", def->target.name);
            }
            break;
        }

8494 8495 8496
        }
        virBufferAddLit(buf, "/>\n");
        break;
8497
    }
8498

8499
    case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
8500
        virBufferAsprintf(buf,
8501 8502 8503 8504 8505 8506
                          "      <target type='%s' port='%d'/>\n",
                          virDomainChrTargetTypeToString(def->deviceType,
                                                         def->targetType),
                          def->target.port);
        break;

8507
    default:
8508
        virBufferAsprintf(buf, "      <target port='%d'/>\n",
8509
                          def->target.port);
8510
        break;
8511
    }
8512

8513 8514 8515 8516
    if (virDomainDeviceInfoIsSet(&def->info)) {
        if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
            return -1;
    }
8517

8518
    virBufferAsprintf(buf, "    </%s>\n",
8519
                      elementName);
8520

8521
    return ret;
8522 8523
}

E
Eric Blake 已提交
8524 8525 8526 8527 8528 8529 8530 8531 8532 8533 8534 8535 8536 8537
static int
virDomainSmartcardDefFormat(virBufferPtr buf,
                            virDomainSmartcardDefPtr def,
                            int flags)
{
    const char *mode = virDomainSmartcardTypeToString(def->type);
    size_t i;

    if (!mode) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             _("unexpected smartcard type %d"), def->type);
        return -1;
    }

8538
    virBufferAsprintf(buf, "    <smartcard mode='%s'", mode);
E
Eric Blake 已提交
8539 8540 8541 8542 8543 8544
    switch (def->type) {
    case VIR_DOMAIN_SMARTCARD_TYPE_HOST:
        if (!virDomainDeviceInfoIsSet(&def->info)) {
            virBufferAddLit(buf, "/>\n");
            return 0;
        }
8545
        virBufferAddLit(buf, ">\n");
E
Eric Blake 已提交
8546 8547 8548 8549 8550 8551 8552 8553 8554 8555 8556 8557 8558 8559 8560 8561 8562 8563 8564 8565 8566 8567 8568 8569 8570 8571 8572 8573 8574
        break;

    case VIR_DOMAIN_SMARTCARD_TYPE_HOST_CERTIFICATES:
        virBufferAddLit(buf, ">\n");
        for (i = 0; i < VIR_DOMAIN_SMARTCARD_NUM_CERTIFICATES; i++)
            virBufferEscapeString(buf, "      <certificate>%s</certificate>\n",
                                  def->data.cert.file[i]);
        if (def->data.cert.database)
            virBufferEscapeString(buf, "      <database>%s</database>\n",
                                  def->data.cert.database);
        break;

    case VIR_DOMAIN_SMARTCARD_TYPE_PASSTHROUGH:
        if (virDomainChrSourceDefFormat(buf, &def->data.passthru, false,
                                        flags) < 0)
            return -1;
        break;

    default:
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             _("unexpected smartcard type %d"), def->type);
        return -1;
    }
    if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
        return -1;
    virBufferAddLit(buf, "    </smartcard>\n");
    return 0;
}

8575
static int
8576
virDomainSoundDefFormat(virBufferPtr buf,
D
Daniel P. Berrange 已提交
8577 8578
                        virDomainSoundDefPtr def,
                        int flags)
8579 8580 8581 8582
{
    const char *model = virDomainSoundModelTypeToString(def->model);

    if (!model) {
8583
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
8584 8585 8586 8587
                             _("unexpected sound model %d"), def->model);
        return -1;
    }

8588
    virBufferAsprintf(buf, "    <sound model='%s'",
8589 8590
                      model);

8591 8592
    if (virDomainDeviceInfoIsSet(&def->info)) {
        virBufferAddLit(buf, ">\n");
D
Daniel P. Berrange 已提交
8593
        if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
8594 8595 8596 8597 8598 8599
            return -1;
        virBufferAddLit(buf, "    </sound>\n");
    } else {
        virBufferAddLit(buf, "/>\n");
    }

8600 8601 8602
    return 0;
}

8603

8604 8605 8606 8607 8608 8609 8610 8611 8612 8613 8614 8615 8616
static int
virDomainMemballoonDefFormat(virBufferPtr buf,
                             virDomainMemballoonDefPtr def,
                             int flags)
{
    const char *model = virDomainMemballoonModelTypeToString(def->model);

    if (!model) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             _("unexpected memballoon model %d"), def->model);
        return -1;
    }

8617
    virBufferAsprintf(buf, "    <memballoon model='%s'",
8618 8619 8620 8621 8622 8623 8624 8625 8626 8627 8628 8629 8630 8631
                      model);

    if (virDomainDeviceInfoIsSet(&def->info)) {
        virBufferAddLit(buf, ">\n");
        if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
            return -1;
        virBufferAddLit(buf, "    </memballoon>\n");
    } else {
        virBufferAddLit(buf, "/>\n");
    }

    return 0;
}

8632 8633 8634 8635
static int
virDomainSysinfoDefFormat(virBufferPtr buf,
                          virSysinfoDefPtr def)
{
E
Eric Blake 已提交
8636
    char *format = virSysinfoFormat(def, "  ");
8637

E
Eric Blake 已提交
8638
    if (!format)
8639
        return -1;
E
Eric Blake 已提交
8640 8641
    virBufferAdd(buf, format, strlen(format));
    VIR_FREE(format);
8642 8643 8644
    return 0;
}

8645

R
Richard Jones 已提交
8646
static int
8647
virDomainWatchdogDefFormat(virBufferPtr buf,
D
Daniel P. Berrange 已提交
8648 8649
                           virDomainWatchdogDefPtr def,
                           int flags)
R
Richard Jones 已提交
8650 8651 8652 8653 8654
{
    const char *model = virDomainWatchdogModelTypeToString (def->model);
    const char *action = virDomainWatchdogActionTypeToString (def->action);

    if (!model) {
8655
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
R
Richard Jones 已提交
8656 8657 8658 8659 8660
                             _("unexpected watchdog model %d"), def->model);
        return -1;
    }

    if (!action) {
8661
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
R
Richard Jones 已提交
8662 8663 8664 8665
                             _("unexpected watchdog action %d"), def->action);
        return -1;
    }

8666
    virBufferAsprintf(buf, "    <watchdog model='%s' action='%s'",
R
Richard Jones 已提交
8667 8668
                      model, action);

8669 8670
    if (virDomainDeviceInfoIsSet(&def->info)) {
        virBufferAddLit(buf, ">\n");
D
Daniel P. Berrange 已提交
8671
        if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
8672 8673 8674 8675 8676 8677
            return -1;
        virBufferAddLit(buf, "    </watchdog>\n");
    } else {
        virBufferAddLit(buf, "/>\n");
    }

R
Richard Jones 已提交
8678 8679 8680 8681
    return 0;
}


8682 8683 8684 8685
static void
virDomainVideoAccelDefFormat(virBufferPtr buf,
                             virDomainVideoAccelDefPtr def)
{
8686
    virBufferAsprintf(buf, "        <acceleration accel3d='%s'",
8687
                      def->support3d ? "yes" : "no");
8688
    virBufferAsprintf(buf, " accel2d='%s'",
8689 8690 8691 8692 8693
                      def->support2d ? "yes" : "no");
    virBufferAddLit(buf, "/>\n");
}


8694
static int
8695
virDomainVideoDefFormat(virBufferPtr buf,
D
Daniel P. Berrange 已提交
8696 8697
                        virDomainVideoDefPtr def,
                        int flags)
8698 8699 8700 8701
{
    const char *model = virDomainVideoTypeToString(def->type);

    if (!model) {
8702
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
8703 8704 8705 8706 8707
                             _("unexpected video model %d"), def->type);
        return -1;
    }

    virBufferAddLit(buf, "    <video>\n");
8708
    virBufferAsprintf(buf, "      <model type='%s'",
8709 8710
                      model);
    if (def->vram)
8711
        virBufferAsprintf(buf, " vram='%u'", def->vram);
8712
    if (def->heads)
8713
        virBufferAsprintf(buf, " heads='%u'", def->heads);
8714 8715 8716 8717 8718 8719 8720 8721
    if (def->accel) {
        virBufferAddLit(buf, ">\n");
        virDomainVideoAccelDefFormat(buf, def->accel);
        virBufferAddLit(buf, "      </model>\n");
    } else {
        virBufferAddLit(buf, "/>\n");
    }

D
Daniel P. Berrange 已提交
8722
    if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
8723 8724
        return -1;

8725 8726 8727 8728 8729
    virBufferAddLit(buf, "    </video>\n");

    return 0;
}

8730
static int
8731
virDomainInputDefFormat(virBufferPtr buf,
8732 8733
                        virDomainInputDefPtr def,
                        int flags)
8734 8735 8736 8737 8738
{
    const char *type = virDomainInputTypeToString(def->type);
    const char *bus = virDomainInputBusTypeToString(def->bus);

    if (!type) {
8739
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
8740 8741 8742 8743
                             _("unexpected input type %d"), def->type);
        return -1;
    }
    if (!bus) {
8744
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
8745 8746 8747 8748
                             _("unexpected input bus type %d"), def->bus);
        return -1;
    }

8749
    virBufferAsprintf(buf, "    <input type='%s' bus='%s'",
8750 8751
                      type, bus);

8752 8753 8754 8755 8756 8757 8758 8759 8760
    if (virDomainDeviceInfoIsSet(&def->info)) {
        virBufferAddLit(buf, ">\n");
        if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
            return -1;
        virBufferAddLit(buf, "    </input>\n");
    } else {
        virBufferAddLit(buf, "/>\n");
    }

8761 8762 8763 8764
    return 0;
}


8765 8766 8767 8768 8769 8770 8771 8772 8773 8774 8775
static int
virDomainTimerDefFormat(virBufferPtr buf,
                        virDomainTimerDefPtr def)
{
    const char *name = virDomainTimerNameTypeToString(def->name);

    if (!name) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             _("unexpected timer name %d"), def->name);
        return -1;
    }
8776
    virBufferAsprintf(buf, "    <timer name='%s'", name);
8777 8778 8779 8780 8781 8782 8783 8784 8785 8786 8787 8788 8789 8790 8791 8792

    if (def->present == 0) {
        virBufferAddLit(buf, " present='no'");
    } else if (def->present == 1) {
        virBufferAddLit(buf, " present='yes'");
    }

    if (def->tickpolicy != -1) {
        const char *tickpolicy
            = virDomainTimerTickpolicyTypeToString(def->tickpolicy);
        if (!tickpolicy) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("unexpected timer tickpolicy %d"),
                                 def->tickpolicy);
            return -1;
        }
8793
        virBufferAsprintf(buf, " tickpolicy='%s'", tickpolicy);
8794 8795 8796 8797
    }

    if ((def->name == VIR_DOMAIN_TIMER_NAME_PLATFORM)
        || (def->name == VIR_DOMAIN_TIMER_NAME_RTC)) {
8798 8799 8800 8801
        if (def->track != -1) {
            const char *track
                = virDomainTimerTrackTypeToString(def->track);
            if (!track) {
8802
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
8803 8804
                                     _("unexpected timer track %d"),
                                     def->track);
8805 8806
                return -1;
            }
8807
            virBufferAsprintf(buf, " track='%s'", track);
8808 8809 8810 8811 8812
        }
    }

    if (def->name == VIR_DOMAIN_TIMER_NAME_TSC) {
        if (def->frequency > 0) {
8813
            virBufferAsprintf(buf, " frequency='%lu'", def->frequency);
8814 8815 8816 8817 8818 8819 8820 8821 8822 8823 8824
        }

        if (def->mode != -1) {
            const char *mode
                = virDomainTimerModeTypeToString(def->mode);
            if (!mode) {
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                     _("unexpected timer mode %d"),
                                     def->mode);
                return -1;
            }
8825
            virBufferAsprintf(buf, " mode='%s'", mode);
8826 8827 8828
        }
    }

8829 8830 8831 8832 8833 8834 8835
    if ((def->catchup.threshold == 0)
        && (def->catchup.slew == 0)
        && (def->catchup.limit == 0)) {
        virBufferAddLit(buf, "/>\n");
    } else {
        virBufferAddLit(buf, ">\n      <catchup ");
        if (def->catchup.threshold > 0) {
8836
            virBufferAsprintf(buf, " threshold='%lu'", def->catchup.threshold);
8837 8838
        }
        if (def->catchup.slew > 0) {
8839
            virBufferAsprintf(buf, " slew='%lu'", def->catchup.slew);
8840 8841
        }
        if (def->catchup.limit > 0) {
8842
            virBufferAsprintf(buf, " limit='%lu'", def->catchup.limit);
8843 8844 8845
        }
        virBufferAddLit(buf, "/>\n    </timer>\n");
    }
8846 8847 8848 8849

    return 0;
}

8850 8851 8852 8853 8854 8855 8856 8857 8858 8859 8860 8861 8862 8863 8864 8865 8866
static void
virDomainGraphicsAuthDefFormatAttr(virBufferPtr buf,
                                   virDomainGraphicsAuthDefPtr def,
                                   unsigned int flags)
{
    if (!def->passwd)
        return;

    if (flags & VIR_DOMAIN_XML_SECURE)
        virBufferEscapeString(buf, " passwd='%s'",
                              def->passwd);

    if (def->expires) {
        char strbuf[100];
        struct tm tmbuf, *tm;
        tm = gmtime_r(&def->validTo, &tmbuf);
        strftime(strbuf, sizeof(strbuf), "%Y-%m-%dT%H:%M:%S", tm);
8867
        virBufferAsprintf(buf, " passwdValidTo='%s'", strbuf);
8868 8869 8870
    }
}

8871
static int
8872
virDomainGraphicsDefFormat(virBufferPtr buf,
8873 8874 8875 8876
                           virDomainGraphicsDefPtr def,
                           int flags)
{
    const char *type = virDomainGraphicsTypeToString(def->type);
8877 8878
    int children = 0;
    int i;
8879 8880

    if (!type) {
8881
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
8882 8883 8884 8885
                             _("unexpected net type %d"), def->type);
        return -1;
    }

8886
    virBufferAsprintf(buf, "    <graphics type='%s'", type);
8887 8888 8889

    switch (def->type) {
    case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
8890 8891
        if (def->data.vnc.socket) {
            if (def->data.vnc.socket)
8892
                virBufferAsprintf(buf, " socket='%s'",
8893 8894 8895 8896
                                  def->data.vnc.socket);
        } else {
            if (def->data.vnc.port &&
                (!def->data.vnc.autoport || !(flags & VIR_DOMAIN_XML_INACTIVE)))
8897
                virBufferAsprintf(buf, " port='%d'",
8898 8899 8900
                                  def->data.vnc.port);
            else if (def->data.vnc.autoport)
                virBufferAddLit(buf, " port='-1'");
8901

8902
            virBufferAsprintf(buf, " autoport='%s'",
8903
                              def->data.vnc.autoport ? "yes" : "no");
8904

8905
            if (def->data.vnc.listenAddr)
8906
                virBufferAsprintf(buf, " listen='%s'",
8907 8908
                                  def->data.vnc.listenAddr);
        }
8909 8910 8911 8912 8913

        if (def->data.vnc.keymap)
            virBufferEscapeString(buf, " keymap='%s'",
                                  def->data.vnc.keymap);

8914
        virDomainGraphicsAuthDefFormatAttr(buf, &def->data.vnc.auth, flags);
8915 8916 8917 8918 8919 8920 8921 8922 8923 8924
        break;

    case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
        if (def->data.sdl.display)
            virBufferEscapeString(buf, " display='%s'",
                                  def->data.sdl.display);

        if (def->data.sdl.xauth)
            virBufferEscapeString(buf, " xauth='%s'",
                                  def->data.sdl.xauth);
8925 8926 8927
        if (def->data.sdl.fullscreen)
            virBufferAddLit(buf, " fullscreen='yes'");

8928
        break;
8929 8930 8931

    case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
        if (def->data.rdp.port)
8932
            virBufferAsprintf(buf, " port='%d'",
8933 8934 8935 8936 8937
                              def->data.rdp.port);
        else if (def->data.rdp.autoport)
            virBufferAddLit(buf, " port='0'");

        if (def->data.rdp.autoport)
8938
            virBufferAsprintf(buf, " autoport='yes'");
8939 8940

        if (def->data.rdp.replaceUser)
8941
            virBufferAsprintf(buf, " replaceUser='yes'");
8942 8943

        if (def->data.rdp.multiUser)
8944
            virBufferAsprintf(buf, " multiUser='yes'");
8945 8946

        if (def->data.rdp.listenAddr)
8947
            virBufferAsprintf(buf, " listen='%s'", def->data.rdp.listenAddr);
8948 8949 8950 8951 8952 8953 8954 8955 8956 8957 8958 8959 8960

        break;

    case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
        if (def->data.desktop.display)
            virBufferEscapeString(buf, " display='%s'",
                                  def->data.desktop.display);

        if (def->data.desktop.fullscreen)
            virBufferAddLit(buf, " fullscreen='yes'");

        break;

8961 8962
    case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
        if (def->data.spice.port)
8963
            virBufferAsprintf(buf, " port='%d'",
8964 8965 8966
                              def->data.spice.port);

        if (def->data.spice.tlsPort)
8967
            virBufferAsprintf(buf, " tlsPort='%d'",
8968 8969
                              def->data.spice.tlsPort);

8970
        virBufferAsprintf(buf, " autoport='%s'",
8971 8972 8973
                          def->data.spice.autoport ? "yes" : "no");

        if (def->data.spice.listenAddr)
8974
            virBufferAsprintf(buf, " listen='%s'",
8975 8976 8977 8978 8979 8980
                              def->data.spice.listenAddr);

        if (def->data.spice.keymap)
            virBufferEscapeString(buf, " keymap='%s'",
                                  def->data.spice.keymap);

8981
        virDomainGraphicsAuthDefFormatAttr(buf, &def->data.spice.auth, flags);
8982 8983
        break;

8984 8985
    }

8986 8987 8988 8989 8990 8991 8992 8993 8994 8995 8996
    if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
        for (i = 0 ; i < VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_LAST ; i++) {
            int mode = def->data.spice.channels[i];
            if (mode == VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_ANY)
                continue;

            if (!children) {
                virBufferAddLit(buf, ">\n");
                children = 1;
            }

8997
            virBufferAsprintf(buf, "      <channel name='%s' mode='%s'/>\n",
8998 8999 9000
                              virDomainGraphicsSpiceChannelNameTypeToString(i),
                              virDomainGraphicsSpiceChannelModeTypeToString(mode));
        }
9001
        if (def->data.spice.image)
9002
            virBufferAsprintf(buf, "      <image compression='%s'/>\n",
9003 9004
                              virDomainGraphicsSpiceImageCompressionTypeToString(def->data.spice.image));
        if (def->data.spice.jpeg)
9005
            virBufferAsprintf(buf, "      <jpeg compression='%s'/>\n",
9006 9007
                              virDomainGraphicsSpiceJpegCompressionTypeToString(def->data.spice.jpeg));
        if (def->data.spice.zlib)
9008
            virBufferAsprintf(buf, "      <zlib compression='%s'/>\n",
9009 9010
                              virDomainGraphicsSpiceZlibCompressionTypeToString(def->data.spice.zlib));
        if (def->data.spice.playback)
9011
            virBufferAsprintf(buf, "      <playback compression='%s'/>\n",
9012
                              virDomainGraphicsSpicePlaybackCompressionTypeToString(def->data.spice.playback));
9013 9014 9015
        if (def->data.spice.streaming)
            virBufferAsprintf(buf, "      <streaming mode='%s'/>\n",
                              virDomainGraphicsSpiceStreamingModeTypeToString(def->data.spice.streaming));
9016 9017 9018 9019 9020 9021 9022
    }

    if (children) {
        virBufferAddLit(buf, "    </graphics>\n");
    } else {
        virBufferAddLit(buf, "/>\n");
    }
9023 9024 9025 9026

    return 0;
}

9027 9028

static int
9029
virDomainHostdevDefFormat(virBufferPtr buf,
D
Daniel P. Berrange 已提交
9030 9031
                          virDomainHostdevDefPtr def,
                          int flags)
9032 9033 9034 9035 9036
{
    const char *mode = virDomainHostdevModeTypeToString(def->mode);
    const char *type;

    if (!mode || def->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS) {
9037
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
9038 9039 9040 9041 9042
                             _("unexpected hostdev mode %d"), def->mode);
        return -1;
    }

    type = virDomainHostdevSubsysTypeToString(def->source.subsys.type);
9043
    if (!type || (def->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB && def->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI) ) {
9044
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
9045 9046 9047 9048 9049
                             _("unexpected hostdev type %d"),
                             def->source.subsys.type);
        return -1;
    }

9050
    virBufferAsprintf(buf, "    <hostdev mode='%s' type='%s' managed='%s'>\n",
9051
                      mode, type, def->managed ? "yes" : "no");
9052 9053
    virBufferAddLit(buf, "      <source>\n");

9054 9055
    if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB) {
        if (def->source.subsys.u.usb.vendor) {
9056
            virBufferAsprintf(buf, "        <vendor id='0x%.4x'/>\n",
9057
                              def->source.subsys.u.usb.vendor);
9058
            virBufferAsprintf(buf, "        <product id='0x%.4x'/>\n",
9059
                              def->source.subsys.u.usb.product);
9060 9061 9062
        }
        if (def->source.subsys.u.usb.bus ||
            def->source.subsys.u.usb.device)
9063
            virBufferAsprintf(buf, "        <address bus='%d' device='%d'/>\n",
9064 9065
                              def->source.subsys.u.usb.bus,
                              def->source.subsys.u.usb.device);
9066
    } else if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI) {
9067
        virBufferAsprintf(buf, "        <address domain='0x%.4x' bus='0x%.2x' slot='0x%.2x' function='0x%.1x'/>\n",
9068 9069 9070 9071
                          def->source.subsys.u.pci.domain,
                          def->source.subsys.u.pci.bus,
                          def->source.subsys.u.pci.slot,
                          def->source.subsys.u.pci.function);
9072 9073 9074
    }

    virBufferAddLit(buf, "      </source>\n");
9075

9076
    if (def->bootIndex)
9077
        virBufferAsprintf(buf, "      <boot order='%d'/>\n", def->bootIndex);
9078

D
Daniel P. Berrange 已提交
9079
    if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
9080 9081
        return -1;

9082 9083 9084 9085 9086 9087
    virBufferAddLit(buf, "    </hostdev>\n");

    return 0;
}


9088
char *virDomainDefFormat(virDomainDefPtr def,
9089 9090 9091 9092 9093
                         int flags)
{
    virBuffer buf = VIR_BUFFER_INITIALIZER;
    unsigned char *uuid;
    char uuidstr[VIR_UUID_STRING_BUFLEN];
9094
    const char *type = NULL;
9095 9096 9097
    int n, allones = 1;

    if (!(type = virDomainVirtTypeToString(def->virtType))) {
9098
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
9099 9100 9101 9102
                         _("unexpected domain type %d"), def->virtType);
        goto cleanup;
    }

9103 9104 9105
    if (def->id == -1)
        flags |= VIR_DOMAIN_XML_INACTIVE;

9106
    virBufferAsprintf(&buf, "<domain type='%s'", type);
9107
    if (!(flags & VIR_DOMAIN_XML_INACTIVE))
9108
        virBufferAsprintf(&buf, " id='%d'", def->id);
9109
    if (def->namespaceData && def->ns.href)
9110
        virBufferAsprintf(&buf, " %s", (def->ns.href)());
9111
    virBufferAddLit(&buf, ">\n");
9112 9113 9114 9115 9116

    virBufferEscapeString(&buf, "  <name>%s</name>\n", def->name);

    uuid = def->uuid;
    virUUIDFormat(uuid, uuidstr);
9117
    virBufferAsprintf(&buf, "  <uuid>%s</uuid>\n", uuidstr);
9118

9119 9120 9121 9122
    if (def->description)
        virBufferEscapeString(&buf, "  <description>%s</description>\n",
                              def->description);

9123 9124
    virBufferAsprintf(&buf, "  <memory>%lu</memory>\n", def->mem.max_balloon);
    virBufferAsprintf(&buf, "  <currentMemory>%lu</currentMemory>\n",
9125 9126
                      def->mem.cur_balloon);

9127 9128
    /* add blkiotune only if there are any */
    if (def->blkio.weight) {
9129 9130
        virBufferAsprintf(&buf, "  <blkiotune>\n");
        virBufferAsprintf(&buf, "    <weight>%u</weight>\n",
9131
                          def->blkio.weight);
9132
        virBufferAsprintf(&buf, "  </blkiotune>\n");
9133 9134
    }

9135
    /* add memtune only if there are any */
9136 9137
    if (def->mem.hard_limit || def->mem.soft_limit || def->mem.min_guarantee ||
        def->mem.swap_hard_limit)
9138
        virBufferAsprintf(&buf, "  <memtune>\n");
9139
    if (def->mem.hard_limit) {
9140
        virBufferAsprintf(&buf, "    <hard_limit>%lu</hard_limit>\n",
9141 9142 9143
                          def->mem.hard_limit);
    }
    if (def->mem.soft_limit) {
9144
        virBufferAsprintf(&buf, "    <soft_limit>%lu</soft_limit>\n",
9145 9146
                          def->mem.soft_limit);
    }
9147
    if (def->mem.min_guarantee) {
9148
        virBufferAsprintf(&buf, "    <min_guarantee>%lu</min_guarantee>\n",
9149 9150
                          def->mem.min_guarantee);
    }
9151
    if (def->mem.swap_hard_limit) {
9152
        virBufferAsprintf(&buf, "    <swap_hard_limit>%lu</swap_hard_limit>\n",
9153 9154
                          def->mem.swap_hard_limit);
    }
9155 9156
    if (def->mem.hard_limit || def->mem.soft_limit || def->mem.min_guarantee ||
        def->mem.swap_hard_limit)
9157
        virBufferAsprintf(&buf, "  </memtune>\n");
9158 9159

    if (def->mem.hugepage_backed) {
9160 9161 9162 9163
        virBufferAddLit(&buf, "  <memoryBacking>\n");
        virBufferAddLit(&buf, "    <hugepages/>\n");
        virBufferAddLit(&buf, "  </memoryBacking>\n");
    }
9164

9165 9166 9167 9168
    for (n = 0 ; n < def->cpumasklen ; n++)
        if (def->cpumask[n] != 1)
            allones = 0;

E
Eric Blake 已提交
9169 9170
    virBufferAddLit(&buf, "  <vcpu");
    if (!allones) {
9171 9172
        char *cpumask = NULL;
        if ((cpumask =
9173
             virDomainCpuSetFormat(def->cpumask, def->cpumasklen)) == NULL)
9174
            goto cleanup;
9175
        virBufferAsprintf(&buf, " cpuset='%s'", cpumask);
9176 9177
        VIR_FREE(cpumask);
    }
E
Eric Blake 已提交
9178
    if (def->vcpus != def->maxvcpus)
9179 9180
        virBufferAsprintf(&buf, " current='%u'", def->vcpus);
    virBufferAsprintf(&buf, ">%u</vcpu>\n", def->maxvcpus);
9181

9182 9183 9184 9185
    if (def->cputune.shares || def->cputune.vcpupin)
        virBufferAddLit(&buf, "  <cputune>\n");

    if (def->cputune.shares)
9186
        virBufferAsprintf(&buf, "    <shares>%lu</shares>\n",
9187 9188 9189 9190
                          def->cputune.shares);
    if (def->cputune.vcpupin) {
        int i;
        for (i = 0; i < def->cputune.nvcpupin; i++) {
9191
            virBufferAsprintf(&buf, "    <vcpupin vcpu='%u' ",
9192 9193 9194 9195 9196 9197 9198 9199 9200 9201 9202 9203
                              def->cputune.vcpupin[i]->vcpuid);

            char *cpumask = NULL;
            cpumask = virDomainCpuSetFormat(def->cputune.vcpupin[i]->cpumask,
                                            VIR_DOMAIN_CPUMASK_LEN);

            if (cpumask == NULL) {
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                     "%s", _("failed to format cpuset for vcpupin"));
                goto cleanup;
            }

9204
            virBufferAsprintf(&buf, "cpuset='%s'/>\n", cpumask);
9205 9206 9207 9208 9209 9210 9211
            VIR_FREE(cpumask);
        }
    }

    if (def->cputune.shares || def->cputune.vcpupin)
        virBufferAddLit(&buf, "  </cputune>\n");

9212 9213 9214
    if (def->sysinfo)
        virDomainSysinfoDefFormat(&buf, def->sysinfo);

9215 9216 9217 9218 9219 9220 9221 9222 9223 9224 9225
    if (def->os.bootloader) {
        virBufferEscapeString(&buf, "  <bootloader>%s</bootloader>\n",
                              def->os.bootloader);
        if (def->os.bootloaderArgs)
            virBufferEscapeString(&buf, "  <bootloader_args>%s</bootloader_args>\n",
                                  def->os.bootloaderArgs);
    }
    virBufferAddLit(&buf, "  <os>\n");

    virBufferAddLit(&buf, "    <type");
    if (def->os.arch)
9226
        virBufferAsprintf(&buf, " arch='%s'", def->os.arch);
9227
    if (def->os.machine)
9228
        virBufferAsprintf(&buf, " machine='%s'", def->os.machine);
9229 9230 9231 9232 9233 9234 9235
    /*
     * HACK: For xen driver we previously used bogus 'linux' as the
     * os type for paravirt, whereas capabilities declare it to
     * be 'xen'. So we convert to the former for backcompat
     */
    if (def->virtType == VIR_DOMAIN_VIRT_XEN &&
        STREQ(def->os.type, "xen"))
9236
        virBufferAsprintf(&buf, ">%s</type>\n", "linux");
9237
    else
9238
        virBufferAsprintf(&buf, ">%s</type>\n", def->os.type);
9239

9240 9241 9242
    if (def->os.init)
        virBufferEscapeString(&buf, "    <init>%s</init>\n",
                              def->os.init);
9243 9244 9245 9246 9247 9248 9249 9250 9251 9252 9253 9254 9255 9256 9257 9258 9259 9260 9261 9262 9263
    if (def->os.loader)
        virBufferEscapeString(&buf, "    <loader>%s</loader>\n",
                              def->os.loader);
    if (def->os.kernel)
        virBufferEscapeString(&buf, "    <kernel>%s</kernel>\n",
                              def->os.kernel);
    if (def->os.initrd)
        virBufferEscapeString(&buf, "    <initrd>%s</initrd>\n",
                              def->os.initrd);
    if (def->os.cmdline)
        virBufferEscapeString(&buf, "    <cmdline>%s</cmdline>\n",
                              def->os.cmdline);
    if (def->os.root)
        virBufferEscapeString(&buf, "    <root>%s</root>\n",
                              def->os.root);

    if (!def->os.bootloader) {
        for (n = 0 ; n < def->os.nBootDevs ; n++) {
            const char *boottype =
                virDomainBootTypeToString(def->os.bootDevs[n]);
            if (!boottype) {
9264
                virDomainReportError(VIR_ERR_INTERNAL_ERROR,
9265 9266 9267 9268
                                     _("unexpected boot device type %d"),
                                     def->os.bootDevs[n]);
                goto cleanup;
            }
9269
            virBufferAsprintf(&buf, "    <boot dev='%s'/>\n", boottype);
9270
        }
9271 9272 9273 9274 9275

        if (def->os.bootmenu != VIR_DOMAIN_BOOT_MENU_DEFAULT) {
            const char *enabled = (def->os.bootmenu ==
                                   VIR_DOMAIN_BOOT_MENU_ENABLED ? "yes"
                                                                : "no");
9276
            virBufferAsprintf(&buf, "    <bootmenu enable='%s'/>\n", enabled);
9277
        }
9278 9279
    }

9280 9281 9282 9283 9284 9285 9286 9287 9288
    if (def->os.smbios_mode) {
        const char *mode;

        mode = virDomainSmbiosModeTypeToString(def->os.smbios_mode);
        if (mode == NULL) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                         _("unexpected smbios mode %d"), def->os.smbios_mode);
            goto cleanup;
        }
9289
        virBufferAsprintf(&buf, "    <smbios mode='%s'/>\n", mode);
9290 9291
    }

9292 9293 9294 9295 9296 9297 9298 9299 9300
    virBufferAddLit(&buf, "  </os>\n");

    if (def->features) {
        int i;
        virBufferAddLit(&buf, "  <features>\n");
        for (i = 0 ; i < VIR_DOMAIN_FEATURE_LAST ; i++) {
            if (def->features & (1 << i)) {
                const char *name = virDomainFeatureTypeToString(i);
                if (!name) {
9301
                    virDomainReportError(VIR_ERR_INTERNAL_ERROR,
9302 9303 9304
                                         _("unexpected feature %d"), i);
                    goto cleanup;
                }
9305
                virBufferAsprintf(&buf, "    <%s/>\n", name);
9306 9307 9308 9309 9310
            }
        }
        virBufferAddLit(&buf, "  </features>\n");
    }

9311
    if (virCPUDefFormatBuf(&buf, def->cpu, "  ", 0) < 0)
9312 9313
        goto cleanup;

9314
    virBufferAsprintf(&buf, "  <clock offset='%s'",
9315
                      virDomainClockOffsetTypeToString(def->clock.offset));
9316 9317
    switch (def->clock.offset) {
    case VIR_DOMAIN_CLOCK_OFFSET_VARIABLE:
9318
        virBufferAsprintf(&buf, " adjustment='%lld'", def->clock.data.adjustment);
9319 9320 9321
        break;
    case VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE:
        virBufferEscapeString(&buf, " timezone='%s'", def->clock.data.timezone);
9322 9323
        break;
    }
9324 9325 9326 9327 9328 9329 9330 9331 9332 9333
    if (def->clock.ntimers == 0) {
        virBufferAddLit(&buf, "/>\n");
    } else {
        virBufferAddLit(&buf, ">\n");
        for (n = 0; n < def->clock.ntimers; n++) {
            if (virDomainTimerDefFormat(&buf, def->clock.timers[n]) < 0)
                goto cleanup;
        }
        virBufferAddLit(&buf, "  </clock>\n");
    }
9334

9335
    if (virDomainLifecycleDefFormat(&buf, def->onPoweroff,
9336 9337
                                    "on_poweroff",
                                    virDomainLifecycleTypeToString) < 0)
9338
        goto cleanup;
9339
    if (virDomainLifecycleDefFormat(&buf, def->onReboot,
9340 9341
                                    "on_reboot",
                                    virDomainLifecycleTypeToString) < 0)
9342
        goto cleanup;
9343
    if (virDomainLifecycleDefFormat(&buf, def->onCrash,
9344 9345
                                    "on_crash",
                                    virDomainLifecycleCrashTypeToString) < 0)
9346 9347 9348 9349 9350 9351 9352 9353
        goto cleanup;

    virBufferAddLit(&buf, "  <devices>\n");

    if (def->emulator)
        virBufferEscapeString(&buf, "    <emulator>%s</emulator>\n",
                              def->emulator);

9354
    for (n = 0 ; n < def->ndisks ; n++)
9355
        if (virDomainDiskDefFormat(&buf, def->disks[n], flags) < 0)
9356
            goto cleanup;
9357

9358
    for (n = 0 ; n < def->ncontrollers ; n++)
9359
        if (virDomainControllerDefFormat(&buf, def->controllers[n], flags) < 0)
9360 9361
            goto cleanup;

9362
    for (n = 0 ; n < def->nfss ; n++)
9363
        if (virDomainFSDefFormat(&buf, def->fss[n], flags) < 0)
9364
            goto cleanup;
9365 9366


9367
    for (n = 0 ; n < def->nnets ; n++)
9368
        if (virDomainNetDefFormat(&buf, def->nets[n], flags) < 0)
9369
            goto cleanup;
9370

E
Eric Blake 已提交
9371 9372 9373 9374
    for (n = 0 ; n < def->nsmartcards ; n++)
        if (virDomainSmartcardDefFormat(&buf, def->smartcards[n], flags) < 0)
            goto cleanup;

9375
    for (n = 0 ; n < def->nserials ; n++)
9376
        if (virDomainChrDefFormat(&buf, def->serials[n], flags) < 0)
9377 9378
            goto cleanup;

9379
    for (n = 0 ; n < def->nparallels ; n++)
9380
        if (virDomainChrDefFormat(&buf, def->parallels[n], flags) < 0)
9381 9382 9383 9384
            goto cleanup;

    /* If there's a PV console that's preferred.. */
    if (def->console) {
9385
        if (virDomainChrDefFormat(&buf, def->console, flags) < 0)
9386
            goto cleanup;
9387
    } else if (def->nserials != 0) {
9388 9389
        /* ..else for legacy compat duplicate the first serial device as a
         * console */
9390 9391
        virDomainChrDef console;
        memcpy(&console, def->serials[0], sizeof(console));
9392
        console.deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE;
9393
        if (virDomainChrDefFormat(&buf, &console, flags) < 0)
9394 9395 9396
            goto cleanup;
    }

9397
    for (n = 0 ; n < def->nchannels ; n++)
9398
        if (virDomainChrDefFormat(&buf, def->channels[n], flags) < 0)
9399 9400
            goto cleanup;

9401 9402
    for (n = 0 ; n < def->ninputs ; n++)
        if (def->inputs[n]->bus == VIR_DOMAIN_INPUT_BUS_USB &&
9403
            virDomainInputDefFormat(&buf, def->inputs[n], flags) < 0)
9404 9405
            goto cleanup;

9406
    if (def->ngraphics > 0) {
9407 9408 9409 9410
        /* If graphics is enabled, add the implicit mouse */
        virDomainInputDef autoInput = {
            VIR_DOMAIN_INPUT_TYPE_MOUSE,
            STREQ(def->os.type, "hvm") ?
9411 9412
            VIR_DOMAIN_INPUT_BUS_PS2 : VIR_DOMAIN_INPUT_BUS_XEN,
            { .alias = NULL },
9413
        };
9414

9415
        if (virDomainInputDefFormat(&buf, &autoInput, flags) < 0)
9416 9417
            goto cleanup;

9418
        for (n = 0 ; n < def->ngraphics ; n++)
9419
            if (virDomainGraphicsDefFormat(&buf, def->graphics[n], flags) < 0)
9420
                goto cleanup;
9421 9422
    }

9423
    for (n = 0 ; n < def->nsounds ; n++)
9424
        if (virDomainSoundDefFormat(&buf, def->sounds[n], flags) < 0)
9425 9426
            goto cleanup;

9427
    for (n = 0 ; n < def->nvideos ; n++)
9428
        if (virDomainVideoDefFormat(&buf, def->videos[n], flags) < 0)
9429 9430
            goto cleanup;

9431
    for (n = 0 ; n < def->nhostdevs ; n++)
9432
        if (virDomainHostdevDefFormat(&buf, def->hostdevs[n], flags) < 0)
9433 9434
            goto cleanup;

R
Richard Jones 已提交
9435
    if (def->watchdog)
9436
        virDomainWatchdogDefFormat (&buf, def->watchdog, flags);
R
Richard Jones 已提交
9437

9438 9439 9440
    if (def->memballoon)
        virDomainMemballoonDefFormat (&buf, def->memballoon, flags);

9441
    virBufferAddLit(&buf, "  </devices>\n");
9442 9443

    if (def->seclabel.model) {
9444 9445 9446 9447 9448 9449
        const char *sectype = virDomainSeclabelTypeToString(def->seclabel.type);
        if (!sectype)
            goto cleanup;
        if (!def->seclabel.label ||
            (def->seclabel.type == VIR_DOMAIN_SECLABEL_DYNAMIC &&
             (flags & VIR_DOMAIN_XML_INACTIVE))) {
9450
            virBufferAsprintf(&buf, "  <seclabel type='%s' model='%s'/>\n",
9451 9452
                              sectype, def->seclabel.model);
        } else {
9453
            virBufferAsprintf(&buf, "  <seclabel type='%s' model='%s'>\n",
9454 9455 9456 9457 9458 9459 9460 9461 9462
                                  sectype, def->seclabel.model);
            virBufferEscapeString(&buf, "    <label>%s</label>\n",
                                  def->seclabel.label);
            if (def->seclabel.imagelabel &&
                def->seclabel.type == VIR_DOMAIN_SECLABEL_DYNAMIC)
                virBufferEscapeString(&buf, "    <imagelabel>%s</imagelabel>\n",
                                      def->seclabel.imagelabel);
            virBufferAddLit(&buf, "  </seclabel>\n");
        }
9463 9464
    }

9465 9466 9467 9468 9469
    if (def->namespaceData && def->ns.format) {
        if ((def->ns.format)(&buf, def->namespaceData) < 0)
            goto cleanup;
    }

9470 9471 9472 9473 9474 9475 9476 9477
    virBufferAddLit(&buf, "</domain>\n");

    if (virBufferError(&buf))
        goto no_memory;

    return virBufferContentAndReset(&buf);

 no_memory:
9478
    virReportOOMError();
9479
 cleanup:
9480
    virBufferFreeAndReset(&buf);
9481 9482 9483
    return NULL;
}

9484

9485 9486 9487
static char *virDomainObjFormat(virCapsPtr caps,
                                virDomainObjPtr obj,
                                int flags)
9488
{
9489
    char *config_xml = NULL;
9490
    virBuffer buf = VIR_BUFFER_INITIALIZER;
J
Jiri Denemark 已提交
9491 9492
    int state;
    int reason;
9493
    int i;
9494

J
Jiri Denemark 已提交
9495 9496 9497 9498
    state = virDomainObjGetState(obj, &reason);
    virBufferAsprintf(&buf, "<domstatus state='%s' reason='%s' pid='%d'>\n",
                      virDomainStateTypeToString(state),
                      virDomainStateReasonToString(state, reason),
9499
                      obj->pid);
9500

9501 9502 9503 9504 9505 9506
    for (i = 0 ; i < VIR_DOMAIN_TAINT_LAST ; i++) {
        if (obj->taint & (1 << i))
            virBufferAsprintf(&buf, "  <taint flag='%s'/>\n",
                              virDomainTaintTypeToString(i));
    }

9507 9508 9509
    if (caps->privateDataXMLFormat &&
        ((caps->privateDataXMLFormat)(&buf, obj->privateData)) < 0)
        goto error;
9510

9511
    if (!(config_xml = virDomainDefFormat(obj->def,
9512 9513 9514 9515 9516 9517 9518 9519 9520 9521 9522 9523 9524
                                          flags)))
        goto error;

    virBufferAdd(&buf, config_xml, strlen(config_xml));
    VIR_FREE(config_xml);
    virBufferAddLit(&buf, "</domstatus>\n");

    if (virBufferError(&buf))
        goto no_memory;

    return virBufferContentAndReset(&buf);

no_memory:
9525
    virReportOOMError();
9526
error:
9527
    virBufferFreeAndReset(&buf);
9528 9529 9530
    return NULL;
}

9531
int virDomainSaveXML(const char *configDir,
9532 9533
                     virDomainDefPtr def,
                     const char *xml)
9534
{
9535
    char *configFile = NULL;
9536 9537 9538
    int fd = -1, ret = -1;
    size_t towrite;

9539
    if ((configFile = virDomainConfigFile(configDir, def->name)) == NULL)
9540 9541
        goto cleanup;

9542
    if (virFileMakePath(configDir)) {
9543
        virReportSystemError(errno,
9544 9545
                             _("cannot create config directory '%s'"),
                             configDir);
9546 9547 9548
        goto cleanup;
    }

9549
    if ((fd = open(configFile,
9550 9551
                   O_WRONLY | O_CREAT | O_TRUNC,
                   S_IRUSR | S_IWUSR )) < 0) {
9552
        virReportSystemError(errno,
9553 9554
                             _("cannot create config file '%s'"),
                             configFile);
9555 9556 9557
        goto cleanup;
    }

9558 9559
    virEmitXMLWarning(fd, def->name, "edit");

9560 9561
    towrite = strlen(xml);
    if (safewrite(fd, xml, towrite) < 0) {
9562
        virReportSystemError(errno,
9563 9564
                             _("cannot write config file '%s'"),
                             configFile);
9565 9566 9567
        goto cleanup;
    }

9568
    if (VIR_CLOSE(fd) < 0) {
9569
        virReportSystemError(errno,
9570 9571
                             _("cannot save config file '%s'"),
                             configFile);
9572 9573 9574 9575 9576
        goto cleanup;
    }

    ret = 0;
 cleanup:
9577 9578
    VIR_FORCE_CLOSE(fd);

R
Ryota Ozaki 已提交
9579
    VIR_FREE(configFile);
9580 9581 9582
    return ret;
}

9583
int virDomainSaveConfig(const char *configDir,
9584 9585 9586 9587
                        virDomainDefPtr def)
{
    int ret = -1;
    char *xml;
9588

9589
    if (!(xml = virDomainDefFormat(def,
9590
                                   VIR_DOMAIN_XML_WRITE_FLAGS)))
9591 9592
        goto cleanup;

9593
    if (virDomainSaveXML(configDir, def, xml))
9594 9595 9596 9597 9598
        goto cleanup;

    ret = 0;
cleanup:
    VIR_FREE(xml);
9599 9600 9601
    return ret;
}

9602
int virDomainSaveStatus(virCapsPtr caps,
9603 9604 9605
                        const char *statusDir,
                        virDomainObjPtr obj)
{
9606
    int flags = VIR_DOMAIN_XML_SECURE|VIR_DOMAIN_XML_INTERNAL_STATUS;
9607 9608 9609
    int ret = -1;
    char *xml;

9610
    if (!(xml = virDomainObjFormat(caps, obj, flags)))
9611 9612
        goto cleanup;

9613
    if (virDomainSaveXML(statusDir, obj->def, xml))
9614 9615 9616 9617 9618 9619 9620 9621
        goto cleanup;

    ret = 0;
cleanup:
    VIR_FREE(xml);
    return ret;
}

9622

9623 9624 9625 9626 9627 9628 9629
static virDomainObjPtr virDomainLoadConfig(virCapsPtr caps,
                                           virDomainObjListPtr doms,
                                           const char *configDir,
                                           const char *autostartDir,
                                           const char *name,
                                           virDomainLoadConfigNotify notify,
                                           void *opaque)
9630 9631 9632 9633 9634
{
    char *configFile = NULL, *autostartLink = NULL;
    virDomainDefPtr def = NULL;
    virDomainObjPtr dom;
    int autostart;
9635
    int newVM = 1;
9636

9637
    if ((configFile = virDomainConfigFile(configDir, name)) == NULL)
9638
        goto error;
9639
    if (!(def = virDomainDefParseFile(caps, configFile,
9640
                                      VIR_DOMAIN_XML_INACTIVE)))
9641 9642
        goto error;

9643 9644 9645 9646 9647 9648 9649
    /* if the domain is already in our hashtable, we don't need to do
     * anything further
     */
    if ((dom = virDomainFindByUUID(doms, def->uuid))) {
        VIR_FREE(configFile);
        virDomainDefFree(def);
        return dom;
9650
    }
9651

9652 9653 9654 9655 9656 9657
    if ((autostartLink = virDomainConfigFile(autostartDir, name)) == NULL)
        goto error;

    if ((autostart = virFileLinkPointsTo(autostartLink, configFile)) < 0)
        goto error;

9658
    if (!(dom = virDomainAssignDef(caps, doms, def, false)))
9659 9660 9661 9662
        goto error;

    dom->autostart = autostart;

9663 9664 9665
    if (notify)
        (*notify)(dom, newVM, opaque);

9666 9667
    VIR_FREE(configFile);
    VIR_FREE(autostartLink);
9668 9669 9670 9671 9672 9673 9674 9675 9676
    return dom;

error:
    VIR_FREE(configFile);
    VIR_FREE(autostartLink);
    virDomainDefFree(def);
    return NULL;
}

9677
static virDomainObjPtr virDomainLoadStatus(virCapsPtr caps,
9678 9679 9680 9681 9682 9683 9684 9685
                                           virDomainObjListPtr doms,
                                           const char *statusDir,
                                           const char *name,
                                           virDomainLoadConfigNotify notify,
                                           void *opaque)
{
    char *statusFile = NULL;
    virDomainObjPtr obj = NULL;
9686
    char uuidstr[VIR_UUID_STRING_BUFLEN];
9687

9688
    if ((statusFile = virDomainConfigFile(statusDir, name)) == NULL)
9689 9690
        goto error;

9691
    if (!(obj = virDomainObjParseFile(caps, statusFile)))
9692 9693
        goto error;

9694 9695 9696
    virUUIDFormat(obj->def->uuid, uuidstr);

    if (virHashLookup(doms->objs, uuidstr) != NULL) {
9697
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
9698 9699 9700 9701 9702
                             _("unexpected domain %s already exists"),
                             obj->def->name);
        goto error;
    }

9703
    if (virHashAddEntry(doms->objs, uuidstr, obj) < 0)
9704 9705 9706 9707 9708 9709 9710 9711 9712
        goto error;

    if (notify)
        (*notify)(obj, 1, opaque);

    VIR_FREE(statusFile);
    return obj;

error:
9713
    /* obj was never shared, so unref should return 0 */
9714
    if (obj)
9715
        ignore_value(virDomainObjUnref(obj));
9716 9717 9718 9719
    VIR_FREE(statusFile);
    return NULL;
}

9720
int virDomainLoadAllConfigs(virCapsPtr caps,
9721
                            virDomainObjListPtr doms,
9722
                            const char *configDir,
9723
                            const char *autostartDir,
9724
                            int liveStatus,
9725 9726
                            virDomainLoadConfigNotify notify,
                            void *opaque)
9727 9728 9729 9730
{
    DIR *dir;
    struct dirent *entry;

9731 9732
    VIR_INFO("Scanning for configs in %s", configDir);

9733 9734 9735
    if (!(dir = opendir(configDir))) {
        if (errno == ENOENT)
            return 0;
9736
        virReportSystemError(errno,
9737 9738
                             _("Failed to open dir '%s'"),
                             configDir);
9739 9740 9741 9742
        return -1;
    }

    while ((entry = readdir(dir))) {
9743 9744
        virDomainObjPtr dom;

9745 9746 9747
        if (entry->d_name[0] == '.')
            continue;

9748
        if (!virFileStripSuffix(entry->d_name, ".xml"))
9749 9750 9751 9752
            continue;

        /* NB: ignoring errors, so one malformed config doesn't
           kill the whole process */
9753 9754
        VIR_INFO("Loading config file '%s.xml'", entry->d_name);
        if (liveStatus)
9755
            dom = virDomainLoadStatus(caps,
9756 9757 9758 9759 9760 9761
                                      doms,
                                      configDir,
                                      entry->d_name,
                                      notify,
                                      opaque);
        else
9762
            dom = virDomainLoadConfig(caps,
9763 9764 9765 9766 9767 9768
                                      doms,
                                      configDir,
                                      autostartDir,
                                      entry->d_name,
                                      notify,
                                      opaque);
9769 9770
        if (dom) {
            virDomainObjUnlock(dom);
D
Daniel Veillard 已提交
9771 9772
            if (!liveStatus)
                dom->persistent = 1;
9773
        }
9774 9775 9776 9777 9778 9779 9780
    }

    closedir(dir);

    return 0;
}

9781
int virDomainDeleteConfig(const char *configDir,
9782 9783
                          const char *autostartDir,
                          virDomainObjPtr dom)
9784
{
9785 9786 9787
    char *configFile = NULL, *autostartLink = NULL;
    int ret = -1;

9788
    if ((configFile = virDomainConfigFile(configDir, dom->def->name)) == NULL)
9789
        goto cleanup;
9790
    if ((autostartLink = virDomainConfigFile(autostartDir, dom->def->name)) == NULL)
9791
        goto cleanup;
9792 9793

    /* Not fatal if this doesn't work */
9794
    unlink(autostartLink);
9795

9796 9797
    if (unlink(configFile) < 0 &&
        errno != ENOENT) {
9798
        virReportSystemError(errno,
9799 9800
                             _("cannot remove config %s"),
                             configFile);
9801
        goto cleanup;
9802 9803
    }

9804 9805 9806 9807 9808 9809
    ret = 0;

cleanup:
    VIR_FREE(configFile);
    VIR_FREE(autostartLink);
    return ret;
9810
}
9811

9812
char *virDomainConfigFile(const char *dir,
9813 9814 9815 9816
                          const char *name)
{
    char *ret = NULL;

9817
    if (virAsprintf(&ret, "%s/%s.xml", dir, name) < 0) {
9818
        virReportOOMError();
9819 9820 9821 9822 9823 9824
        return NULL;
    }

    return ret;
}

9825 9826
/* Translates a device name of the form (regex) "[fhv]d[a-z]+" into
 * the corresponding bus,index combination (e.g. sda => (0,0), sdi (1,1),
D
Daniel Veillard 已提交
9827
 *                                               hdd => (1,1), vdaa => (0,26))
9828 9829 9830 9831 9832
 * @param disk The disk device
 * @param busIdx parsed bus number
 * @param devIdx parsed device number
 * @return 0 on success, -1 on failure
 */
9833
int virDiskNameToBusDeviceIndex(const virDomainDiskDefPtr disk,
9834 9835 9836 9837
                                int *busIdx,
                                int *devIdx) {

    int idx = virDiskNameToIndex(disk->dst);
9838
    if (idx < 0)
9839 9840 9841 9842 9843 9844 9845 9846 9847 9848 9849 9850 9851 9852 9853 9854 9855 9856 9857 9858 9859 9860 9861
        return -1;

    switch (disk->bus) {
        case VIR_DOMAIN_DISK_BUS_IDE:
            *busIdx = idx / 2;
            *devIdx = idx % 2;
            break;
        case VIR_DOMAIN_DISK_BUS_SCSI:
            *busIdx = idx / 7;
            *devIdx = idx % 7;
            break;
        case VIR_DOMAIN_DISK_BUS_FDC:
        case VIR_DOMAIN_DISK_BUS_USB:
        case VIR_DOMAIN_DISK_BUS_VIRTIO:
        case VIR_DOMAIN_DISK_BUS_XEN:
        default:
            *busIdx = 0;
            *devIdx = idx;
            break;
    }

    return 0;
}
9862

9863 9864 9865 9866 9867 9868 9869 9870 9871 9872 9873 9874 9875 9876 9877
virDomainFSDefPtr virDomainGetRootFilesystem(virDomainDefPtr def)
{
    int i;

    for (i = 0 ; i < def->nfss ; i++) {
        if (def->fss[i]->type != VIR_DOMAIN_FS_TYPE_MOUNT)
            continue;

        if (STREQ(def->fss[i]->dst, "/"))
            return def->fss[i];
    }

    return NULL;
}

9878 9879 9880 9881 9882 9883 9884 9885 9886 9887 9888 9889 9890 9891 9892 9893 9894 9895 9896 9897 9898 9899 9900 9901 9902 9903
/*
 * virDomainObjIsDuplicate:
 * @doms : virDomainObjListPtr to search
 * @def  : virDomainDefPtr definition of domain to lookup
 * @check_active: If true, ensure that domain is not active
 *
 * Returns: -1 on error
 *          0 if domain is new
 *          1 if domain is a duplicate
 */
int
virDomainObjIsDuplicate(virDomainObjListPtr doms,
                        virDomainDefPtr def,
                        unsigned int check_active)
{
    int ret = -1;
    int dupVM = 0;
    virDomainObjPtr vm = NULL;

    /* See if a VM with matching UUID already exists */
    vm = virDomainFindByUUID(doms, def->uuid);
    if (vm) {
        /* UUID matches, but if names don't match, refuse it */
        if (STRNEQ(vm->def->name, def->name)) {
            char uuidstr[VIR_UUID_STRING_BUFLEN];
            virUUIDFormat(vm->def->uuid, uuidstr);
9904 9905 9906
            virDomainReportError(VIR_ERR_OPERATION_FAILED,
                                 _("domain '%s' is already defined with uuid %s"),
                                 vm->def->name, uuidstr);
9907 9908 9909 9910 9911 9912
            goto cleanup;
        }

        if (check_active) {
            /* UUID & name match, but if VM is already active, refuse it */
            if (virDomainObjIsActive(vm)) {
9913
                virDomainReportError(VIR_ERR_OPERATION_INVALID,
9914 9915 9916 9917 9918 9919 9920 9921 9922 9923 9924 9925 9926
                                     _("domain is already active as '%s'"),
                                     vm->def->name);
                goto cleanup;
            }
        }

        dupVM = 1;
    } else {
        /* UUID does not match, but if a name matches, refuse it */
        vm = virDomainFindByName(doms, def->name);
        if (vm) {
            char uuidstr[VIR_UUID_STRING_BUFLEN];
            virUUIDFormat(vm->def->uuid, uuidstr);
9927
            virDomainReportError(VIR_ERR_OPERATION_FAILED,
9928 9929 9930 9931 9932 9933 9934 9935 9936 9937 9938 9939 9940
                                 _("domain '%s' already exists with uuid %s"),
                                 def->name, uuidstr);
            goto cleanup;
        }
    }

    ret = dupVM;
cleanup:
    if (vm)
        virDomainObjUnlock(vm);
    return ret;
}

9941

9942 9943
void virDomainObjLock(virDomainObjPtr obj)
{
9944
    virMutexLock(&obj->lock);
9945 9946 9947 9948
}

void virDomainObjUnlock(virDomainObjPtr obj)
{
9949
    virMutexUnlock(&obj->lock);
9950 9951
}

9952

9953
static void virDomainObjListCountActive(void *payload, const void *name ATTRIBUTE_UNUSED, void *data)
9954 9955 9956 9957
{
    virDomainObjPtr obj = payload;
    int *count = data;
    virDomainObjLock(obj);
D
Daniel P. Berrange 已提交
9958
    if (virDomainObjIsActive(obj))
9959 9960 9961 9962
        (*count)++;
    virDomainObjUnlock(obj);
}

9963
static void virDomainObjListCountInactive(void *payload, const void *name ATTRIBUTE_UNUSED, void *data)
9964 9965 9966 9967
{
    virDomainObjPtr obj = payload;
    int *count = data;
    virDomainObjLock(obj);
D
Daniel P. Berrange 已提交
9968
    if (!virDomainObjIsActive(obj))
9969 9970 9971 9972 9973 9974 9975 9976 9977 9978 9979 9980 9981 9982 9983 9984 9985 9986 9987 9988
        (*count)++;
    virDomainObjUnlock(obj);
}

int virDomainObjListNumOfDomains(virDomainObjListPtr doms, int active)
{
    int count = 0;
    if (active)
        virHashForEach(doms->objs, virDomainObjListCountActive, &count);
    else
        virHashForEach(doms->objs, virDomainObjListCountInactive, &count);
    return count;
}

struct virDomainIDData {
    int numids;
    int maxids;
    int *ids;
};

9989
static void virDomainObjListCopyActiveIDs(void *payload, const void *name ATTRIBUTE_UNUSED, void *opaque)
9990 9991 9992 9993
{
    virDomainObjPtr obj = payload;
    struct virDomainIDData *data = opaque;
    virDomainObjLock(obj);
D
Daniel P. Berrange 已提交
9994
    if (virDomainObjIsActive(obj) && data->numids < data->maxids)
9995 9996 9997 9998 9999 10000 10001 10002 10003 10004 10005 10006 10007 10008 10009 10010 10011 10012 10013 10014
        data->ids[data->numids++] = obj->def->id;
    virDomainObjUnlock(obj);
}

int virDomainObjListGetActiveIDs(virDomainObjListPtr doms,
                                 int *ids,
                                 int maxids)
{
    struct virDomainIDData data = { 0, maxids, ids };
    virHashForEach(doms->objs, virDomainObjListCopyActiveIDs, &data);
    return data.numids;
}

struct virDomainNameData {
    int oom;
    int numnames;
    int maxnames;
    char **const names;
};

10015
static void virDomainObjListCopyInactiveNames(void *payload, const void *name ATTRIBUTE_UNUSED, void *opaque)
10016 10017 10018 10019 10020 10021 10022 10023
{
    virDomainObjPtr obj = payload;
    struct virDomainNameData *data = opaque;

    if (data->oom)
        return;

    virDomainObjLock(obj);
D
Daniel P. Berrange 已提交
10024
    if (!virDomainObjIsActive(obj) && data->numnames < data->maxnames) {
10025 10026 10027 10028 10029 10030 10031 10032 10033 10034 10035 10036 10037 10038 10039 10040 10041
        if (!(data->names[data->numnames] = strdup(obj->def->name)))
            data->oom = 1;
        else
            data->numnames++;
    }
    virDomainObjUnlock(obj);
}


int virDomainObjListGetInactiveNames(virDomainObjListPtr doms,
                                     char **const names,
                                     int maxnames)
{
    struct virDomainNameData data = { 0, 0, maxnames, names };
    int i;
    virHashForEach(doms->objs, virDomainObjListCopyInactiveNames, &data);
    if (data.oom) {
10042
        virReportOOMError();
10043 10044 10045 10046 10047 10048 10049 10050 10051 10052 10053
        goto cleanup;
    }

    return data.numnames;

cleanup:
    for (i = 0 ; i < data.numnames ; i++)
        VIR_FREE(data.names[i]);
    return -1;
}

C
Chris Lalancette 已提交
10054 10055 10056 10057 10058 10059 10060 10061 10062 10063 10064 10065 10066 10067 10068 10069 10070 10071 10072 10073 10074 10075 10076 10077 10078 10079 10080 10081 10082 10083 10084 10085 10086 10087 10088 10089 10090 10091
/* Snapshot Def functions */
void virDomainSnapshotDefFree(virDomainSnapshotDefPtr def)
{
    if (!def)
        return;

    VIR_FREE(def->name);
    VIR_FREE(def->description);
    VIR_FREE(def->parent);
    VIR_FREE(def);
}

virDomainSnapshotDefPtr virDomainSnapshotDefParseString(const char *xmlStr,
                                                        int newSnapshot)
{
    xmlXPathContextPtr ctxt = NULL;
    xmlDocPtr xml = NULL;
    virDomainSnapshotDefPtr def = NULL;
    virDomainSnapshotDefPtr ret = NULL;
    char *creation = NULL, *state = NULL;
    struct timeval tv;

    xml = virXMLParse(NULL, xmlStr, "domainsnapshot.xml");
    if (!xml) {
        return NULL;
    }

    ctxt = xmlXPathNewContext(xml);
    if (ctxt == NULL) {
        virReportOOMError();
        goto cleanup;
    }

    if (VIR_ALLOC(def) < 0) {
        virReportOOMError();
        goto cleanup;
    }

10092 10093 10094 10095 10096
    ctxt->node = xmlDocGetRootElement(xml);
    if (!xmlStrEqual(ctxt->node->name, BAD_CAST "domainsnapshot")) {
        virDomainReportError(VIR_ERR_XML_ERROR, "%s", _("domainsnapshot"));
        goto cleanup;
    }
C
Chris Lalancette 已提交
10097 10098 10099 10100 10101

    gettimeofday(&tv, NULL);

    def->name = virXPathString("string(./name)", ctxt);
    if (def->name == NULL)
10102
        ignore_value(virAsprintf(&def->name, "%lld", (long long)tv.tv_sec));
C
Chris Lalancette 已提交
10103 10104 10105 10106 10107 10108 10109 10110 10111

    if (def->name == NULL) {
        virReportOOMError();
        goto cleanup;
    }

    def->description = virXPathString("string(./description)", ctxt);

    if (!newSnapshot) {
10112 10113
        if (virXPathLongLong("string(./creationTime)", ctxt,
                             &def->creationTime) < 0) {
C
Chris Lalancette 已提交
10114 10115 10116 10117 10118 10119 10120 10121 10122 10123 10124 10125 10126 10127 10128 10129 10130 10131 10132 10133 10134 10135 10136 10137 10138 10139 10140 10141 10142 10143 10144 10145 10146 10147 10148 10149 10150 10151 10152 10153 10154 10155 10156 10157 10158 10159 10160 10161 10162 10163 10164 10165 10166
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                                 _("missing creationTime from existing snapshot"));
            goto cleanup;
        }

        def->parent = virXPathString("string(./parent/name)", ctxt);

        state = virXPathString("string(./state)", ctxt);
        if (state == NULL) {
            /* there was no state in an existing snapshot; this
             * should never happen
             */
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                                 _("missing state from existing snapshot"));
            goto cleanup;
        }
        def->state = virDomainStateTypeFromString(state);
        if (def->state < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("Invalid state '%s' in domain snapshot XML"),
                                 state);
            goto cleanup;
        }

        if (virXPathLong("string(./active)", ctxt, &def->active) < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                                 _("Could not find 'active' element"));
            goto cleanup;
        }
    }
    else
        def->creationTime = tv.tv_sec;

    ret = def;

cleanup:
    VIR_FREE(creation);
    VIR_FREE(state);
    xmlXPathFreeContext(ctxt);
    if (ret == NULL)
        virDomainSnapshotDefFree(def);
    xmlFreeDoc(xml);

    return ret;
}

char *virDomainSnapshotDefFormat(char *domain_uuid,
                                 virDomainSnapshotDefPtr def,
                                 int internal)
{
    virBuffer buf = VIR_BUFFER_INITIALIZER;

    virBufferAddLit(&buf, "<domainsnapshot>\n");
10167
    virBufferAsprintf(&buf, "  <name>%s</name>\n", def->name);
C
Chris Lalancette 已提交
10168
    if (def->description)
10169
        virBufferAsprintf(&buf, "  <description>%s</description>\n",
C
Chris Lalancette 已提交
10170
                          def->description);
10171
    virBufferAsprintf(&buf, "  <state>%s</state>\n",
C
Chris Lalancette 已提交
10172 10173 10174
                      virDomainStateTypeToString(def->state));
    if (def->parent) {
        virBufferAddLit(&buf, "  <parent>\n");
10175
        virBufferAsprintf(&buf, "    <name>%s</name>\n", def->parent);
C
Chris Lalancette 已提交
10176 10177
        virBufferAddLit(&buf, "  </parent>\n");
    }
10178
    virBufferAsprintf(&buf, "  <creationTime>%lld</creationTime>\n",
C
Chris Lalancette 已提交
10179 10180
                      def->creationTime);
    virBufferAddLit(&buf, "  <domain>\n");
10181
    virBufferAsprintf(&buf, "    <uuid>%s</uuid>\n", domain_uuid);
C
Chris Lalancette 已提交
10182 10183
    virBufferAddLit(&buf, "  </domain>\n");
    if (internal)
10184
        virBufferAsprintf(&buf, "  <active>%ld</active>\n", def->active);
C
Chris Lalancette 已提交
10185 10186 10187 10188 10189 10190 10191 10192 10193 10194 10195 10196 10197 10198 10199 10200 10201 10202 10203 10204 10205 10206 10207 10208 10209 10210 10211 10212 10213 10214 10215 10216 10217 10218
    virBufferAddLit(&buf, "</domainsnapshot>\n");

    if (virBufferError(&buf)) {
        virBufferFreeAndReset(&buf);
        virReportOOMError();
        return NULL;
    }

    return virBufferContentAndReset(&buf);
}

/* Snapshot Obj functions */
static virDomainSnapshotObjPtr virDomainSnapshotObjNew(void)
{
    virDomainSnapshotObjPtr snapshot;

    if (VIR_ALLOC(snapshot) < 0) {
        virReportOOMError();
        return NULL;
    }

    VIR_DEBUG("obj=%p", snapshot);

    return snapshot;
}

static void virDomainSnapshotObjFree(virDomainSnapshotObjPtr snapshot)
{
    if (!snapshot)
        return;

    VIR_DEBUG("obj=%p", snapshot);

    virDomainSnapshotDefFree(snapshot->def);
10219
    VIR_FREE(snapshot);
C
Chris Lalancette 已提交
10220 10221 10222 10223 10224 10225 10226 10227 10228 10229 10230 10231 10232 10233 10234 10235 10236 10237 10238 10239 10240 10241 10242 10243 10244 10245 10246
}

virDomainSnapshotObjPtr virDomainSnapshotAssignDef(virDomainSnapshotObjListPtr snapshots,
                                                   const virDomainSnapshotDefPtr def)
{
    virDomainSnapshotObjPtr snap;

    if (virHashLookup(snapshots->objs, def->name) != NULL) {
        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                             _("unexpected domain snapshot %s already exists"),
                             def->name);
        return NULL;
    }

    if (!(snap = virDomainSnapshotObjNew()))
        return NULL;
    snap->def = def;

    if (virHashAddEntry(snapshots->objs, snap->def->name, snap) < 0) {
        VIR_FREE(snap);
        return NULL;
    }

    return snap;
}

/* Snapshot Obj List functions */
10247
static void
10248
virDomainSnapshotObjListDataFree(void *payload,
10249
                                 const void *name ATTRIBUTE_UNUSED)
10250 10251 10252
{
    virDomainSnapshotObjPtr obj = payload;

10253
    virDomainSnapshotObjFree(obj);
10254 10255
}

C
Chris Lalancette 已提交
10256 10257
int virDomainSnapshotObjListInit(virDomainSnapshotObjListPtr snapshots)
{
10258
    snapshots->objs = virHashCreate(50, virDomainSnapshotObjListDataFree);
10259
    if (!snapshots->objs)
C
Chris Lalancette 已提交
10260 10261 10262 10263
        return -1;
    return 0;
}

10264 10265
static void
virDomainSnapshotObjListDeinit(virDomainSnapshotObjListPtr snapshots)
C
Chris Lalancette 已提交
10266
{
10267
    virHashFree(snapshots->objs);
C
Chris Lalancette 已提交
10268 10269 10270 10271 10272 10273 10274 10275 10276 10277
}

struct virDomainSnapshotNameData {
    int oom;
    int numnames;
    int maxnames;
    char **const names;
};

static void virDomainSnapshotObjListCopyNames(void *payload,
10278
                                              const void *name ATTRIBUTE_UNUSED,
C
Chris Lalancette 已提交
10279 10280 10281 10282 10283 10284 10285 10286 10287 10288 10289 10290 10291 10292 10293 10294 10295 10296 10297 10298 10299 10300 10301 10302 10303 10304 10305 10306 10307 10308 10309 10310 10311 10312 10313 10314 10315
                                              void *opaque)
{
    virDomainSnapshotObjPtr obj = payload;
    struct virDomainSnapshotNameData *data = opaque;

    if (data->oom)
        return;

    if (data->numnames < data->maxnames) {
        if (!(data->names[data->numnames] = strdup(obj->def->name)))
            data->oom = 1;
        else
            data->numnames++;
    }
}

int virDomainSnapshotObjListGetNames(virDomainSnapshotObjListPtr snapshots,
                                     char **const names, int maxnames)
{
    struct virDomainSnapshotNameData data = { 0, 0, maxnames, names };
    int i;

    virHashForEach(snapshots->objs, virDomainSnapshotObjListCopyNames, &data);
    if (data.oom) {
        virReportOOMError();
        goto cleanup;
    }

    return data.numnames;

cleanup:
    for (i = 0; i < data.numnames; i++)
        VIR_FREE(data.names[i]);
    return -1;
}

static void virDomainSnapshotObjListCount(void *payload ATTRIBUTE_UNUSED,
10316
                                          const void *name ATTRIBUTE_UNUSED,
C
Chris Lalancette 已提交
10317 10318 10319 10320 10321 10322 10323 10324 10325 10326 10327 10328 10329 10330 10331 10332 10333
                                          void *data)
{
    int *count = data;

    (*count)++;
}

int virDomainSnapshotObjListNum(virDomainSnapshotObjListPtr snapshots)
{
    int count = 0;

    virHashForEach(snapshots->objs, virDomainSnapshotObjListCount, &count);

    return count;
}

static int virDomainSnapshotObjListSearchName(const void *payload,
10334
                                              const void *name ATTRIBUTE_UNUSED,
C
Chris Lalancette 已提交
10335 10336 10337 10338 10339 10340 10341 10342 10343 10344 10345 10346 10347 10348 10349 10350 10351 10352 10353 10354
                                              const void *data)
{
    virDomainSnapshotObjPtr obj = (virDomainSnapshotObjPtr)payload;
    int want = 0;

    if (STREQ(obj->def->name, (const char *)data))
        want = 1;

    return want;
}

virDomainSnapshotObjPtr virDomainSnapshotFindByName(const virDomainSnapshotObjListPtr snapshots,
                                                    const char *name)
{
    return virHashSearch(snapshots->objs, virDomainSnapshotObjListSearchName, name);
}

void virDomainSnapshotObjListRemove(virDomainSnapshotObjListPtr snapshots,
                                    virDomainSnapshotObjPtr snapshot)
{
10355
    virHashRemoveEntry(snapshots->objs, snapshot->def->name);
C
Chris Lalancette 已提交
10356 10357 10358 10359 10360 10361 10362 10363
}

struct snapshot_has_children {
    char *name;
    int number;
};

static void virDomainSnapshotCountChildren(void *payload,
10364
                                           const void *name ATTRIBUTE_UNUSED,
C
Chris Lalancette 已提交
10365 10366 10367 10368 10369 10370 10371 10372 10373 10374 10375 10376 10377 10378 10379 10380 10381 10382 10383 10384 10385 10386
                                           void *data)
{
    virDomainSnapshotObjPtr obj = payload;
    struct snapshot_has_children *curr = data;

    if (obj->def->parent && STREQ(obj->def->parent, curr->name))
        curr->number++;
}

int virDomainSnapshotHasChildren(virDomainSnapshotObjPtr snap,
                                virDomainSnapshotObjListPtr snapshots)
{
    struct snapshot_has_children children;

    children.name = snap->def->name;
    children.number = 0;
    virHashForEach(snapshots->objs, virDomainSnapshotCountChildren, &children);

    return children.number;
}


10387 10388 10389 10390 10391 10392 10393 10394 10395 10396 10397 10398 10399 10400 10401 10402 10403 10404 10405 10406 10407 10408 10409 10410 10411 10412 10413 10414 10415 10416 10417 10418 10419 10420 10421 10422 10423 10424 10425 10426 10427 10428 10429 10430 10431 10432 10433 10434 10435 10436 10437 10438
int virDomainChrDefForeach(virDomainDefPtr def,
                           bool abortOnError,
                           virDomainChrDefIterator iter,
                           void *opaque)
{
    int i;
    int rc = 0;

    for (i = 0 ; i < def->nserials ; i++) {
        if ((iter)(def,
                   def->serials[i],
                   opaque) < 0)
            rc = -1;

        if (abortOnError && rc != 0)
            goto done;
    }

    for (i = 0 ; i < def->nparallels ; i++) {
        if ((iter)(def,
                   def->parallels[i],
                   opaque) < 0)
            rc = -1;

        if (abortOnError && rc != 0)
            goto done;
    }

    for (i = 0 ; i < def->nchannels ; i++) {
        if ((iter)(def,
                   def->channels[i],
                   opaque) < 0)
            rc = -1;

        if (abortOnError && rc != 0)
            goto done;
    }
    if (def->console) {
        if ((iter)(def,
                   def->console,
                   opaque) < 0)
            rc = -1;

        if (abortOnError && rc != 0)
            goto done;
    }

done:
    return rc;
}


E
Eric Blake 已提交
10439 10440 10441 10442 10443 10444 10445 10446 10447 10448 10449 10450 10451 10452 10453 10454 10455 10456 10457 10458 10459 10460 10461
int virDomainSmartcardDefForeach(virDomainDefPtr def,
                                 bool abortOnError,
                                 virDomainSmartcardDefIterator iter,
                                 void *opaque)
{
    int i;
    int rc = 0;

    for (i = 0 ; i < def->nsmartcards ; i++) {
        if ((iter)(def,
                   def->smartcards[i],
                   opaque) < 0)
            rc = -1;

        if (abortOnError && rc != 0)
            goto done;
    }

done:
    return rc;
}


10462 10463 10464 10465 10466 10467 10468 10469 10470 10471 10472 10473
int virDomainDiskDefForeachPath(virDomainDiskDefPtr disk,
                                bool allowProbing,
                                bool ignoreOpenFailure,
                                virDomainDiskDefPathIterator iter,
                                void *opaque)
{
    virHashTablePtr paths;
    int format;
    int ret = -1;
    size_t depth = 0;
    char *nextpath = NULL;

10474
    if (!disk->src || disk->type == VIR_DOMAIN_DISK_TYPE_NETWORK)
10475 10476 10477 10478 10479 10480 10481 10482 10483 10484 10485 10486 10487 10488 10489 10490 10491 10492 10493 10494 10495 10496 10497 10498
        return 0;

    if (disk->driverType) {
        const char *formatStr = disk->driverType;
        if (STREQ(formatStr, "aio"))
            formatStr = "raw"; /* Xen compat */

        if ((format = virStorageFileFormatTypeFromString(formatStr)) < 0) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("unknown disk format '%s' for %s"),
                                 disk->driverType, disk->src);
            return -1;
        }
    } else {
        if (allowProbing) {
            format = VIR_STORAGE_FILE_AUTO;
        } else {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("no disk format for %s and probing is disabled"),
                                 disk->src);
            return -1;
        }
    }

10499
    paths = virHashCreate(5, NULL);
10500 10501 10502 10503 10504 10505 10506 10507 10508 10509 10510 10511 10512 10513 10514 10515 10516 10517 10518 10519 10520 10521 10522 10523 10524 10525 10526 10527 10528 10529 10530

    do {
        virStorageFileMetadata meta;
        const char *path = nextpath ? nextpath : disk->src;
        int fd;

        if (iter(disk, path, depth, opaque) < 0)
            goto cleanup;

        if (virHashLookup(paths, path)) {
            virDomainReportError(VIR_ERR_INTERNAL_ERROR,
                                 _("backing store for %s is self-referential"),
                                 disk->src);
            goto cleanup;
        }

        if ((fd = open(path, O_RDONLY)) < 0) {
            if (ignoreOpenFailure) {
                char ebuf[1024];
                VIR_WARN("Ignoring open failure on %s: %s", path,
                         virStrerror(errno, ebuf, sizeof(ebuf)));
                break;
            } else {
                virReportSystemError(errno,
                                     _("unable to open disk path %s"),
                                     path);
                goto cleanup;
            }
        }

        if (virStorageFileGetMetadataFromFD(path, fd, format, &meta) < 0) {
10531
            VIR_FORCE_CLOSE(fd);
10532 10533
            goto cleanup;
        }
10534 10535 10536 10537 10538

        if (VIR_CLOSE(fd) < 0)
            virReportSystemError(errno,
                                 _("could not close file %s"),
                                 path);
10539

10540
        if (virHashAddEntry(paths, path, (void*)0x1) < 0)
10541 10542 10543 10544 10545
            goto cleanup;

        depth++;
        nextpath = meta.backingStore;

A
Adam Litke 已提交
10546 10547 10548 10549 10550 10551 10552
        /* Stop iterating if we reach a non-file backing store */
        if (nextpath && !meta.backingStoreIsFile) {
            VIR_DEBUG("Stopping iteration on non-file backing store: %s",
                      nextpath);
            break;
        }

10553 10554 10555 10556 10557
        format = meta.backingStoreFormat;

        if (format == VIR_STORAGE_FILE_AUTO &&
            !allowProbing)
            format = VIR_STORAGE_FILE_RAW; /* Stops further recursion */
10558 10559 10560 10561

        /* Allow probing for image formats that are safe */
        if (format == VIR_STORAGE_FILE_AUTO_SAFE)
            format = VIR_STORAGE_FILE_AUTO;
10562 10563 10564 10565 10566
    } while (nextpath);

    ret = 0;

cleanup:
10567
    virHashFree(paths);
10568 10569 10570 10571
    VIR_FREE(nextpath);

    return ret;
}
10572 10573 10574 10575 10576 10577 10578 10579 10580 10581 10582 10583 10584 10585 10586 10587 10588 10589 10590


virDomainDefPtr
virDomainObjCopyPersistentDef(virCapsPtr caps, virDomainObjPtr dom)
{
    char *xml;
    virDomainDefPtr cur, ret;

    cur = virDomainObjGetPersistentDef(caps, dom);

    xml = virDomainDefFormat(cur, VIR_DOMAIN_XML_WRITE_FLAGS);
    if (!xml)
        return NULL;

    ret = virDomainDefParseString(caps, xml, VIR_DOMAIN_XML_READ_FLAGS);

    VIR_FREE(xml);
    return ret;
}
J
Jiri Denemark 已提交
10591 10592 10593 10594 10595 10596 10597 10598 10599 10600 10601 10602 10603 10604 10605 10606 10607 10608 10609 10610 10611 10612 10613 10614 10615 10616 10617 10618 10619 10620 10621 10622 10623 10624 10625 10626 10627 10628 10629 10630 10631 10632 10633 10634 10635 10636 10637 10638 10639 10640 10641 10642 10643 10644 10645 10646 10647 10648 10649 10650 10651 10652 10653 10654 10655 10656 10657 10658 10659 10660 10661 10662 10663 10664 10665 10666 10667 10668 10669 10670 10671 10672 10673 10674 10675 10676


virDomainState
virDomainObjGetState(virDomainObjPtr dom, int *reason)
{
    if (reason)
        *reason = dom->state.reason;

    return dom->state.state;
}


void
virDomainObjSetState(virDomainObjPtr dom, virDomainState state, int reason)
{
    int last = -1;

    switch (state) {
    case VIR_DOMAIN_NOSTATE:    last = VIR_DOMAIN_NOSTATE_LAST;     break;
    case VIR_DOMAIN_RUNNING:    last = VIR_DOMAIN_RUNNING_LAST;     break;
    case VIR_DOMAIN_BLOCKED:    last = VIR_DOMAIN_BLOCKED_LAST;     break;
    case VIR_DOMAIN_PAUSED:     last = VIR_DOMAIN_PAUSED_LAST;      break;
    case VIR_DOMAIN_SHUTDOWN:   last = VIR_DOMAIN_SHUTDOWN_LAST;    break;
    case VIR_DOMAIN_SHUTOFF:    last = VIR_DOMAIN_SHUTOFF_LAST;     break;
    case VIR_DOMAIN_CRASHED:    last = VIR_DOMAIN_CRASHED_LAST;     break;
    }

    if (last < 0) {
        VIR_ERROR(_("invalid domain state: %d"), state);
        return;
    }

    dom->state.state = state;
    if (reason > 0 && reason < last)
        dom->state.reason = reason;
    else
        dom->state.reason = 0;
}


const char *
virDomainStateReasonToString(virDomainState state, int reason)
{
    switch (state) {
    case VIR_DOMAIN_NOSTATE:
        return virDomainNostateReasonTypeToString(reason);
    case VIR_DOMAIN_RUNNING:
        return virDomainRunningReasonTypeToString(reason);
    case VIR_DOMAIN_BLOCKED:
        return virDomainBlockedReasonTypeToString(reason);
    case VIR_DOMAIN_PAUSED:
        return virDomainPausedReasonTypeToString(reason);
    case VIR_DOMAIN_SHUTDOWN:
        return virDomainShutdownReasonTypeToString(reason);
    case VIR_DOMAIN_SHUTOFF:
        return virDomainShutoffReasonTypeToString(reason);
    case VIR_DOMAIN_CRASHED:
        return virDomainCrashedReasonTypeToString(reason);
    }

    return NULL;
}


int
virDomainStateReasonFromString(virDomainState state, const char *reason)
{
    switch (state) {
    case VIR_DOMAIN_NOSTATE:
        return virDomainNostateReasonTypeFromString(reason);
    case VIR_DOMAIN_RUNNING:
        return virDomainRunningReasonTypeFromString(reason);
    case VIR_DOMAIN_BLOCKED:
        return virDomainBlockedReasonTypeFromString(reason);
    case VIR_DOMAIN_PAUSED:
        return virDomainPausedReasonTypeFromString(reason);
    case VIR_DOMAIN_SHUTDOWN:
        return virDomainShutdownReasonTypeFromString(reason);
    case VIR_DOMAIN_SHUTOFF:
        return virDomainShutoffReasonTypeFromString(reason);
    case VIR_DOMAIN_CRASHED:
        return virDomainCrashedReasonTypeFromString(reason);
    }

    return -1;
}