/*
* domain_conf.c: domain XML processing
*
* Copyright (C) 2006-2012 Red Hat, Inc.
* 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, see
* .
*
* Author: Daniel P. Berrange
*/
#include
#include
#include
#include
#include
#include
#include
#include
#include "internal.h"
#include "virterror_internal.h"
#include "datatypes.h"
#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"
#include "logging.h"
#include "nwfilter_conf.h"
#include "storage_file.h"
#include "virfile.h"
#include "bitmap.h"
#include "count-one-bits.h"
#include "secret_conf.h"
#include "netdev_vport_profile_conf.h"
#include "netdev_bandwidth_conf.h"
#define VIR_FROM_THIS VIR_FROM_DOMAIN
/* virDomainVirtType is used to set bits in the expectedVirtTypes bitmask,
* verify that it doesn't overflow an unsigned int when shifting */
verify(VIR_DOMAIN_VIRT_LAST <= 32);
/* Private flags used internally by virDomainSaveStatus and
* virDomainLoadStatus. */
typedef enum {
/* dump internal domain status information */
VIR_DOMAIN_XML_INTERNAL_STATUS = (1<<16),
/* dump/parse element */
VIR_DOMAIN_XML_INTERNAL_ACTUAL_NET = (1<<17),
/* dump/parse original states of host PCI device */
VIR_DOMAIN_XML_INTERNAL_PCI_ORIG_STATES = (1<<18),
VIR_DOMAIN_XML_INTERNAL_ALLOW_ROM = (1<<19),
VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT = (1<<20),
} virDomainXMLInternalFlags;
VIR_ENUM_IMPL(virDomainTaint, VIR_DOMAIN_TAINT_LAST,
"custom-argv",
"custom-monitor",
"high-privileges",
"shell-scripts",
"disk-probing",
"external-launch",
"host-cpu");
VIR_ENUM_IMPL(virDomainVirt, VIR_DOMAIN_VIRT_LAST,
"qemu",
"kqemu",
"kvm",
"xen",
"lxc",
"uml",
"openvz",
"test",
"vmware",
"hyperv",
"vbox",
"phyp",
"parallels")
VIR_ENUM_IMPL(virDomainBoot, VIR_DOMAIN_BOOT_LAST,
"fd",
"cdrom",
"hd",
"network")
VIR_ENUM_IMPL(virDomainFeature, VIR_DOMAIN_FEATURE_LAST,
"acpi",
"apic",
"pae",
"hap",
"viridian",
"privnet")
VIR_ENUM_IMPL(virDomainLifecycle, VIR_DOMAIN_LIFECYCLE_LAST,
"destroy",
"restart",
"rename-restart",
"preserve")
VIR_ENUM_IMPL(virDomainLifecycleCrash, VIR_DOMAIN_LIFECYCLE_CRASH_LAST,
"destroy",
"restart",
"rename-restart",
"preserve",
"coredump-destroy",
"coredump-restart")
VIR_ENUM_IMPL(virDomainDevice, VIR_DOMAIN_DEVICE_LAST,
"none",
"disk",
"lease",
"filesystem",
"interface",
"input",
"sound",
"video",
"hostdev",
"watchdog",
"controller",
"graphics",
"hub",
"redirdev",
"smartcard",
"chr",
"memballoon")
VIR_ENUM_IMPL(virDomainDeviceAddress, VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST,
"none",
"pci",
"drive",
"virtio-serial",
"ccid",
"usb",
"spapr-vio",
"virtio-s390")
VIR_ENUM_IMPL(virDomainDeviceAddressPciMulti,
VIR_DOMAIN_DEVICE_ADDRESS_PCI_MULTI_LAST,
"default",
"on",
"off")
VIR_ENUM_IMPL(virDomainDisk, VIR_DOMAIN_DISK_TYPE_LAST,
"block",
"file",
"dir",
"network")
VIR_ENUM_IMPL(virDomainDiskDevice, VIR_DOMAIN_DISK_DEVICE_LAST,
"disk",
"cdrom",
"floppy",
"lun")
VIR_ENUM_IMPL(virDomainDiskBus, VIR_DOMAIN_DISK_BUS_LAST,
"ide",
"fdc",
"scsi",
"virtio",
"xen",
"usb",
"uml",
"sata")
VIR_ENUM_IMPL(virDomainDiskCache, VIR_DOMAIN_DISK_CACHE_LAST,
"default",
"none",
"writethrough",
"writeback",
"directsync",
"unsafe")
VIR_ENUM_IMPL(virDomainDiskErrorPolicy, VIR_DOMAIN_DISK_ERROR_POLICY_LAST,
"default",
"stop",
"report",
"ignore",
"enospace")
VIR_ENUM_IMPL(virDomainDiskProtocol, VIR_DOMAIN_DISK_PROTOCOL_LAST,
"nbd",
"rbd",
"sheepdog")
VIR_ENUM_IMPL(virDomainDiskSecretType, VIR_DOMAIN_DISK_SECRET_TYPE_LAST,
"none",
"uuid",
"usage")
VIR_ENUM_IMPL(virDomainDiskIo, VIR_DOMAIN_DISK_IO_LAST,
"default",
"native",
"threads")
VIR_ENUM_IMPL(virDomainIoEventFd, VIR_DOMAIN_IO_EVENT_FD_LAST,
"default",
"on",
"off")
VIR_ENUM_IMPL(virDomainVirtioEventIdx, VIR_DOMAIN_VIRTIO_EVENT_IDX_LAST,
"default",
"on",
"off")
VIR_ENUM_IMPL(virDomainDiskCopyOnRead, VIR_DOMAIN_DISK_COPY_ON_READ_LAST,
"default",
"on",
"off")
VIR_ENUM_IMPL(virDomainDiskSnapshot, VIR_DOMAIN_DISK_SNAPSHOT_LAST,
"default",
"no",
"internal",
"external")
VIR_ENUM_IMPL(virDomainController, VIR_DOMAIN_CONTROLLER_TYPE_LAST,
"ide",
"fdc",
"scsi",
"sata",
"virtio-serial",
"ccid",
"usb")
VIR_ENUM_IMPL(virDomainControllerModelSCSI, VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LAST,
"auto",
"buslogic",
"lsilogic",
"lsisas1068",
"vmpvscsi",
"ibmvscsi",
"virtio-scsi");
VIR_ENUM_IMPL(virDomainControllerModelUSB, VIR_DOMAIN_CONTROLLER_MODEL_USB_LAST,
"piix3-uhci",
"piix4-uhci",
"ehci",
"ich9-ehci1",
"ich9-uhci1",
"ich9-uhci2",
"ich9-uhci3",
"vt82c686b-uhci",
"pci-ohci",
"nec-xhci",
"none")
VIR_ENUM_IMPL(virDomainFS, VIR_DOMAIN_FS_TYPE_LAST,
"mount",
"block",
"file",
"template",
"ram",
"bind")
VIR_ENUM_IMPL(virDomainFSDriverType, VIR_DOMAIN_FS_DRIVER_TYPE_LAST,
"default",
"path",
"handle")
VIR_ENUM_IMPL(virDomainFSAccessMode, VIR_DOMAIN_FS_ACCESSMODE_LAST,
"passthrough",
"mapped",
"squash")
VIR_ENUM_IMPL(virDomainFSWrpolicy, VIR_DOMAIN_FS_WRPOLICY_LAST,
"default",
"immediate")
VIR_ENUM_IMPL(virDomainNet, VIR_DOMAIN_NET_TYPE_LAST,
"user",
"ethernet",
"server",
"client",
"mcast",
"network",
"bridge",
"internal",
"direct",
"hostdev")
VIR_ENUM_IMPL(virDomainNetBackend, VIR_DOMAIN_NET_BACKEND_TYPE_LAST,
"default",
"qemu",
"vhost")
VIR_ENUM_IMPL(virDomainNetVirtioTxMode, VIR_DOMAIN_NET_VIRTIO_TX_MODE_LAST,
"default",
"iothread",
"timer")
VIR_ENUM_IMPL(virDomainNetInterfaceLinkState, VIR_DOMAIN_NET_INTERFACE_LINK_STATE_LAST,
"default",
"up",
"down")
VIR_ENUM_IMPL(virDomainChrChannelTarget,
VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_LAST,
"none",
"guestfwd",
"virtio")
VIR_ENUM_IMPL(virDomainChrConsoleTarget,
VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_LAST,
"serial",
"xen",
"uml",
"virtio",
"lxc",
"openvz")
VIR_ENUM_IMPL(virDomainChrDevice, VIR_DOMAIN_CHR_DEVICE_TYPE_LAST,
"parallel",
"serial",
"console",
"channel")
VIR_ENUM_IMPL(virDomainChr, VIR_DOMAIN_CHR_TYPE_LAST,
"null",
"vc",
"pty",
"dev",
"file",
"pipe",
"stdio",
"udp",
"tcp",
"unix",
"spicevmc")
VIR_ENUM_IMPL(virDomainChrTcpProtocol, VIR_DOMAIN_CHR_TCP_PROTOCOL_LAST,
"raw",
"telnet",
"telnets",
"tls")
VIR_ENUM_IMPL(virDomainChrSpicevmc, VIR_DOMAIN_CHR_SPICEVMC_LAST,
"vdagent",
"smartcard",
"usbredir")
VIR_ENUM_IMPL(virDomainSmartcard, VIR_DOMAIN_SMARTCARD_TYPE_LAST,
"host",
"host-certificates",
"passthrough")
VIR_ENUM_IMPL(virDomainSoundCodec, VIR_DOMAIN_SOUND_CODEC_TYPE_LAST,
"duplex",
"micro")
VIR_ENUM_IMPL(virDomainSoundModel, VIR_DOMAIN_SOUND_MODEL_LAST,
"sb16",
"es1370",
"pcspk",
"ac97",
"ich6")
VIR_ENUM_IMPL(virDomainMemballoonModel, VIR_DOMAIN_MEMBALLOON_MODEL_LAST,
"virtio",
"xen",
"none")
VIR_ENUM_IMPL(virDomainSmbiosMode, VIR_DOMAIN_SMBIOS_LAST,
"none",
"emulate",
"host",
"sysinfo")
VIR_ENUM_IMPL(virDomainWatchdogModel, VIR_DOMAIN_WATCHDOG_MODEL_LAST,
"i6300esb",
"ib700")
VIR_ENUM_IMPL(virDomainWatchdogAction, VIR_DOMAIN_WATCHDOG_ACTION_LAST,
"reset",
"shutdown",
"poweroff",
"pause",
"dump",
"none")
VIR_ENUM_IMPL(virDomainVideo, VIR_DOMAIN_VIDEO_TYPE_LAST,
"vga",
"cirrus",
"vmvga",
"xen",
"vbox",
"qxl")
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",
"vnc",
"rdp",
"desktop",
"spice")
VIR_ENUM_IMPL(virDomainGraphicsListen, VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_LAST,
"none",
"address",
"network")
VIR_ENUM_IMPL(virDomainGraphicsAuthConnected,
VIR_DOMAIN_GRAPHICS_AUTH_CONNECTED_LAST,
"default",
"fail",
"disconnect",
"keep")
VIR_ENUM_IMPL(virDomainGraphicsSpiceChannelName,
VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_LAST,
"main",
"display",
"inputs",
"cursor",
"playback",
"record",
"smartcard",
"usbredir");
VIR_ENUM_IMPL(virDomainGraphicsSpiceChannelMode,
VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_LAST,
"any",
"secure",
"insecure");
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");
VIR_ENUM_IMPL(virDomainGraphicsSpiceMouseMode,
VIR_DOMAIN_GRAPHICS_SPICE_MOUSE_MODE_LAST,
"default",
"server",
"client");
VIR_ENUM_IMPL(virDomainGraphicsSpiceStreamingMode,
VIR_DOMAIN_GRAPHICS_SPICE_STREAMING_MODE_LAST,
"default",
"filter",
"all",
"off");
VIR_ENUM_IMPL(virDomainGraphicsSpiceClipboardCopypaste,
VIR_DOMAIN_GRAPHICS_SPICE_CLIPBOARD_COPYPASTE_LAST,
"default",
"yes",
"no");
VIR_ENUM_IMPL(virDomainHostdevMode, VIR_DOMAIN_HOSTDEV_MODE_LAST,
"subsystem",
"capabilities")
VIR_ENUM_IMPL(virDomainHostdevSubsys, VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST,
"usb",
"pci")
VIR_ENUM_IMPL(virDomainPciRombarMode,
VIR_DOMAIN_PCI_ROMBAR_LAST,
"default",
"on",
"off")
VIR_ENUM_IMPL(virDomainHub, VIR_DOMAIN_HUB_TYPE_LAST,
"usb")
VIR_ENUM_IMPL(virDomainRedirdevBus, VIR_DOMAIN_REDIRDEV_BUS_LAST,
"usb")
VIR_ENUM_IMPL(virDomainState, VIR_DOMAIN_LAST,
"nostate",
"running",
"blocked",
"paused",
"shutdown",
"shutoff",
"crashed",
"pmsuspended")
/* virDomainSnapshotState is really virDomainState plus one extra state */
VIR_ENUM_IMPL(virDomainSnapshotState, VIR_DOMAIN_SNAPSHOT_STATE_LAST,
"nostate",
"running",
"blocked",
"paused",
"shutdown",
"shutoff",
"crashed",
"pmsuspended",
"disk-snapshot")
#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_SHUTTING_DOWN + 1)
VIR_ENUM_IMPL(virDomainPausedReason, VIR_DOMAIN_PAUSED_LAST,
"unknown",
"user",
"migration",
"save",
"dump",
"ioerror",
"watchdog",
"from snapshot",
"shutdown")
#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")
VIR_ENUM_IMPL(virDomainSeclabel, VIR_DOMAIN_SECLABEL_LAST,
"default",
"none",
"dynamic",
"static")
VIR_ENUM_IMPL(virDomainClockOffset, VIR_DOMAIN_CLOCK_OFFSET_LAST,
"utc",
"localtime",
"variable",
"timezone");
VIR_ENUM_IMPL(virDomainClockBasis, VIR_DOMAIN_CLOCK_BASIS_LAST,
"utc",
"localtime");
VIR_ENUM_IMPL(virDomainTimerName, VIR_DOMAIN_TIMER_NAME_LAST,
"platform",
"pit",
"rtc",
"hpet",
"tsc",
"kvmclock");
VIR_ENUM_IMPL(virDomainTimerTrack, VIR_DOMAIN_TIMER_TRACK_LAST,
"boot",
"guest",
"wall");
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",
"paravirt",
"smpsafe");
VIR_ENUM_IMPL(virDomainNumatuneMemMode, VIR_DOMAIN_NUMATUNE_MEM_LAST,
"strict",
"preferred",
"interleave");
VIR_ENUM_IMPL(virDomainStartupPolicy, VIR_DOMAIN_STARTUP_POLICY_LAST,
"default",
"mandatory",
"requisite",
"optional");
VIR_ENUM_IMPL(virDomainCpuPlacementMode, VIR_DOMAIN_CPU_PLACEMENT_MODE_LAST,
"static",
"auto");
VIR_ENUM_IMPL(virDomainDiskTray, VIR_DOMAIN_DISK_TRAY_LAST,
"closed",
"open");
VIR_ENUM_IMPL(virDomainNumatuneMemPlacementMode,
VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_LAST,
"default",
"static",
"auto");
#define VIR_DOMAIN_XML_WRITE_FLAGS VIR_DOMAIN_XML_SECURE
#define VIR_DOMAIN_XML_READ_FLAGS VIR_DOMAIN_XML_INACTIVE
static virClassPtr virDomainObjClass;
static void virDomainObjDispose(void *obj);
static int virDomainObjOnceInit(void)
{
if (!(virDomainObjClass = virClassNew("virDomainObj",
sizeof(virDomainObj),
virDomainObjDispose)))
return -1;
return 0;
}
VIR_ONCE_GLOBAL_INIT(virDomainObj)
void
virBlkioDeviceWeightArrayClear(virBlkioDeviceWeightPtr deviceWeights,
int ndevices)
{
int i;
for (i = 0; i < ndevices; i++)
VIR_FREE(deviceWeights[i].path);
}
/**
* virDomainBlkioDeviceWeightParseXML
*
* this function parses a XML node:
*
*
* /fully/qualified/device/path
* weight
*
*
* and fills a virBlkioDeviceWeight struct.
*/
static int
virDomainBlkioDeviceWeightParseXML(xmlNodePtr root,
virBlkioDeviceWeightPtr dw)
{
char *c;
xmlNodePtr node;
node = root->children;
while (node) {
if (node->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(node->name, BAD_CAST "path") && !dw->path) {
dw->path = (char *)xmlNodeGetContent(node);
} else if (xmlStrEqual(node->name, BAD_CAST "weight")) {
c = (char *)xmlNodeGetContent(node);
if (virStrToLong_ui(c, NULL, 10, &dw->weight) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("could not parse weight %s"),
c);
VIR_FREE(c);
VIR_FREE(dw->path);
return -1;
}
VIR_FREE(c);
}
}
node = node->next;
}
if (!dw->path) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("missing per-device path"));
return -1;
}
return 0;
}
static void
virDomainObjListDataFree(void *payload, const void *name ATTRIBUTE_UNUSED)
{
virDomainObjPtr obj = payload;
virDomainObjLock(obj);
if (virObjectUnref(obj))
virDomainObjUnlock(obj);
}
int virDomainObjListInit(virDomainObjListPtr doms)
{
doms->objs = virHashCreate(50, virDomainObjListDataFree);
if (!doms->objs)
return -1;
return 0;
}
void virDomainObjListDeinit(virDomainObjListPtr doms)
{
virHashFree(doms->objs);
}
static int virDomainObjListSearchID(const void *payload,
const void *name ATTRIBUTE_UNUSED,
const void *data)
{
virDomainObjPtr obj = (virDomainObjPtr)payload;
const int *id = data;
int want = 0;
virDomainObjLock(obj);
if (virDomainObjIsActive(obj) &&
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;
}
virDomainObjPtr virDomainFindByUUID(const virDomainObjListPtr doms,
const unsigned char *uuid)
{
char uuidstr[VIR_UUID_STRING_BUFLEN];
virDomainObjPtr obj;
virUUIDFormat(uuid, uuidstr);
obj = virHashLookup(doms->objs, uuidstr);
if (obj)
virDomainObjLock(obj);
return obj;
}
static int virDomainObjListSearchName(const void *payload,
const void *name ATTRIBUTE_UNUSED,
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;
}
virDomainObjPtr virDomainFindByName(const virDomainObjListPtr doms,
const char *name)
{
virDomainObjPtr obj;
obj = virHashSearch(doms->objs, virDomainObjListSearchName, name);
if (obj)
virDomainObjLock(obj);
return obj;
}
bool virDomainObjTaint(virDomainObjPtr obj,
enum virDomainTaintFlags taint)
{
unsigned int flag = (1 << taint);
if (obj->taint & flag)
return false;
obj->taint |= flag;
return true;
}
static void
virDomainDeviceInfoFree(virDomainDeviceInfoPtr info)
{
if (info) {
virDomainDeviceInfoClear(info);
VIR_FREE(info);
}
}
static void
virDomainGraphicsAuthDefClear(virDomainGraphicsAuthDefPtr def)
{
if (!def)
return;
VIR_FREE(def->passwd);
/* Don't free def */
}
static void
virDomainGraphicsListenDefClear(virDomainGraphicsListenDefPtr def)
{
if (!def)
return;
VIR_FREE(def->address);
VIR_FREE(def->network);
return;
}
static void
virSecurityLabelDefClear(virSecurityLabelDefPtr def)
{
VIR_FREE(def->model);
VIR_FREE(def->label);
VIR_FREE(def->imagelabel);
VIR_FREE(def->baselabel);
}
static void
virSecurityDeviceLabelDefFree(virSecurityDeviceLabelDefPtr def)
{
if (!def)
return;
VIR_FREE(def->label);
VIR_FREE(def);
}
void virDomainGraphicsDefFree(virDomainGraphicsDefPtr def)
{
int ii;
if (!def)
return;
switch (def->type) {
case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
VIR_FREE(def->data.vnc.socket);
VIR_FREE(def->data.vnc.keymap);
virDomainGraphicsAuthDefClear(&def->data.vnc.auth);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
VIR_FREE(def->data.sdl.display);
VIR_FREE(def->data.sdl.xauth);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
break;
case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
VIR_FREE(def->data.desktop.display);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
VIR_FREE(def->data.spice.keymap);
virDomainGraphicsAuthDefClear(&def->data.spice.auth);
break;
}
for (ii = 0; ii < def->nListens; ii++)
virDomainGraphicsListenDefClear(&def->listens[ii]);
VIR_FREE(def->listens);
VIR_FREE(def);
}
void virDomainInputDefFree(virDomainInputDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainLeaseDefFree(virDomainLeaseDefPtr def)
{
if (!def)
return;
VIR_FREE(def->lockspace);
VIR_FREE(def->key);
VIR_FREE(def->path);
VIR_FREE(def);
}
void virDomainDiskDefFree(virDomainDiskDefPtr def)
{
unsigned int i;
if (!def)
return;
VIR_FREE(def->serial);
VIR_FREE(def->src);
VIR_FREE(def->dst);
VIR_FREE(def->driverName);
VIR_FREE(def->driverType);
VIR_FREE(def->mirror);
VIR_FREE(def->mirrorFormat);
VIR_FREE(def->auth.username);
if (def->auth.secretType == VIR_DOMAIN_DISK_SECRET_TYPE_USAGE)
VIR_FREE(def->auth.secret.usage);
virStorageEncryptionFree(def->encryption);
virDomainDeviceInfoClear(&def->info);
virSecurityDeviceLabelDefFree(def->seclabel);
for (i = 0 ; i < def->nhosts ; i++)
virDomainDiskHostDefFree(&def->hosts[i]);
VIR_FREE(def->hosts);
VIR_FREE(def);
}
void virDomainDiskHostDefFree(virDomainDiskHostDefPtr def)
{
if (!def)
return;
VIR_FREE(def->name);
VIR_FREE(def->port);
}
void virDomainControllerDefFree(virDomainControllerDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainFSDefFree(virDomainFSDefPtr def)
{
if (!def)
return;
VIR_FREE(def->src);
VIR_FREE(def->dst);
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void
virDomainActualNetDefFree(virDomainActualNetDefPtr def)
{
if (!def)
return;
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_BRIDGE:
VIR_FREE(def->data.bridge.brname);
VIR_FREE(def->data.bridge.virtPortProfile);
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
VIR_FREE(def->data.direct.linkdev);
VIR_FREE(def->data.direct.virtPortProfile);
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
virDomainHostdevDefClear(&def->data.hostdev.def);
VIR_FREE(def->data.hostdev.virtPortProfile);
break;
default:
break;
}
virNetDevBandwidthFree(def->bandwidth);
VIR_FREE(def);
}
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.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);
VIR_FREE(def->data.network.portgroup);
VIR_FREE(def->data.network.virtPortProfile);
virDomainActualNetDefFree(def->data.network.actual);
break;
case VIR_DOMAIN_NET_TYPE_BRIDGE:
VIR_FREE(def->data.bridge.brname);
VIR_FREE(def->data.bridge.ipaddr);
VIR_FREE(def->data.bridge.virtPortProfile);
break;
case VIR_DOMAIN_NET_TYPE_INTERNAL:
VIR_FREE(def->data.internal.name);
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
VIR_FREE(def->data.direct.linkdev);
VIR_FREE(def->data.direct.virtPortProfile);
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
virDomainHostdevDefClear(&def->data.hostdev.def);
VIR_FREE(def->data.hostdev.virtPortProfile);
break;
case VIR_DOMAIN_NET_TYPE_USER:
case VIR_DOMAIN_NET_TYPE_LAST:
break;
}
VIR_FREE(def->script);
VIR_FREE(def->ifname);
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def->filter);
virNWFilterHashTableFree(def->filterparams);
virNetDevBandwidthFree(def->bandwidth);
VIR_FREE(def);
}
static void ATTRIBUTE_NONNULL(1)
virDomainChrSourceDefClear(virDomainChrSourceDefPtr def)
{
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;
}
}
/* Deep copies the contents of src into dest. Return -1 and report
* error on failure. */
int
virDomainChrSourceDefCopy(virDomainChrSourceDefPtr dest,
virDomainChrSourceDefPtr src)
{
if (!dest || !src)
return -1;
virDomainChrSourceDefClear(dest);
switch (src->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:
if (src->data.file.path &&
!(dest->data.file.path = strdup(src->data.file.path))) {
virReportOOMError();
return -1;
}
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
if (src->data.udp.bindHost &&
!(dest->data.udp.bindHost = strdup(src->data.udp.bindHost))) {
virReportOOMError();
return -1;
}
if (src->data.udp.bindService &&
!(dest->data.udp.bindService = strdup(src->data.udp.bindService))) {
virReportOOMError();
return -1;
}
if (src->data.udp.connectHost &&
!(dest->data.udp.connectHost = strdup(src->data.udp.connectHost))) {
virReportOOMError();
return -1;
}
if (src->data.udp.connectService &&
!(dest->data.udp.connectService = strdup(src->data.udp.connectService))) {
virReportOOMError();
return -1;
}
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
if (src->data.tcp.host &&
!(dest->data.tcp.host = strdup(src->data.tcp.host))) {
virReportOOMError();
return -1;
}
if (src->data.tcp.service &&
!(dest->data.tcp.service = strdup(src->data.tcp.service))) {
virReportOOMError();
return -1;
}
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
if (src->data.nix.path &&
!(dest->data.nix.path = strdup(src->data.nix.path))) {
virReportOOMError();
return -1;
}
break;
}
dest->type = src->type;
return 0;
}
void virDomainChrSourceDefFree(virDomainChrSourceDefPtr def)
{
if (!def)
return;
virDomainChrSourceDefClear(def);
VIR_FREE(def);
}
/* virDomainChrSourceDefIsEqual:
* @src: Source
* @tgt: Target
*
* Compares source and target if they contain
* the same information.
*/
static bool
virDomainChrSourceDefIsEqual(const virDomainChrSourceDef *src,
const virDomainChrSourceDef *tgt)
{
if (tgt->type != src->type)
return false;
switch (src->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:
return STREQ_NULLABLE(src->data.file.path, tgt->data.file.path);
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
return STREQ_NULLABLE(src->data.udp.bindHost, tgt->data.udp.bindHost) &&
STREQ_NULLABLE(src->data.udp.bindService, tgt->data.udp.bindService) &&
STREQ_NULLABLE(src->data.udp.connectHost, tgt->data.udp.connectHost) &&
STREQ_NULLABLE(src->data.udp.connectService, tgt->data.udp.connectService);
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
return src->data.tcp.listen == tgt->data.tcp.listen &&
src->data.tcp.protocol == tgt->data.tcp.protocol &&
STREQ_NULLABLE(src->data.tcp.host, tgt->data.tcp.host) &&
STREQ_NULLABLE(src->data.tcp.service, tgt->data.tcp.service);
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
return src->data.nix.listen == tgt->data.nix.listen &&
STREQ_NULLABLE(src->data.nix.path, tgt->data.nix.path);
break;
case VIR_DOMAIN_CHR_TYPE_VC:
case VIR_DOMAIN_CHR_TYPE_STDIO:
case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
/* nada */
return true;
}
/* This should happen only on new,
* yet unhandled type */
return false;
}
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);
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
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);
}
void virDomainSoundCodecDefFree(virDomainSoundCodecDefPtr def)
{
if (!def)
return;
VIR_FREE(def);
}
void virDomainSoundDefFree(virDomainSoundDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
int i;
for (i = 0 ; i < def->ncodecs ; i++)
virDomainSoundCodecDefFree(def->codecs[i]);
VIR_FREE(def->codecs);
VIR_FREE(def);
}
void virDomainMemballoonDefFree(virDomainMemballoonDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainWatchdogDefFree(virDomainWatchdogDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainVideoDefFree(virDomainVideoDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def->accel);
VIR_FREE(def);
}
virDomainHostdevDefPtr virDomainHostdevDefAlloc(void)
{
virDomainHostdevDefPtr def = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
if (VIR_ALLOC(def->info) < 0) {
virReportOOMError();
VIR_FREE(def);
return NULL;
}
return def;
}
void virDomainHostdevDefClear(virDomainHostdevDefPtr def)
{
if (!def)
return;
/* Free all resources in the hostdevdef. Currently the only
* such resource is the virDomainDeviceInfo.
*/
/* If there is a parent device object, it will handle freeing
* def->info.
*/
if (def->parent.type == VIR_DOMAIN_DEVICE_NONE)
virDomainDeviceInfoFree(def->info);
}
void virDomainHostdevDefFree(virDomainHostdevDefPtr def)
{
if (!def)
return;
/* free all subordinate objects */
virDomainHostdevDefClear(def);
/* If there is a parent device object, it will handle freeing
* the memory.
*/
if (def->parent.type == VIR_DOMAIN_DEVICE_NONE)
VIR_FREE(def);
}
void virDomainHubDefFree(virDomainHubDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainRedirdevDefFree(virDomainRedirdevDefPtr def)
{
if (!def)
return;
virDomainChrSourceDefClear(&def->source.chr);
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainDeviceDefFree(virDomainDeviceDefPtr def)
{
if (!def)
return;
switch (def->type) {
case VIR_DOMAIN_DEVICE_DISK:
virDomainDiskDefFree(def->data.disk);
break;
case VIR_DOMAIN_DEVICE_LEASE:
virDomainLeaseDefFree(def->data.lease);
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;
case VIR_DOMAIN_DEVICE_VIDEO:
virDomainVideoDefFree(def->data.video);
break;
case VIR_DOMAIN_DEVICE_HOSTDEV:
virDomainHostdevDefFree(def->data.hostdev);
break;
case VIR_DOMAIN_DEVICE_WATCHDOG:
virDomainWatchdogDefFree(def->data.watchdog);
break;
case VIR_DOMAIN_DEVICE_CONTROLLER:
virDomainControllerDefFree(def->data.controller);
break;
case VIR_DOMAIN_DEVICE_GRAPHICS:
virDomainGraphicsDefFree(def->data.graphics);
break;
case VIR_DOMAIN_DEVICE_HUB:
virDomainHubDefFree(def->data.hub);
break;
case VIR_DOMAIN_DEVICE_REDIRDEV:
virDomainRedirdevDefFree(def->data.redirdev);
break;
}
VIR_FREE(def);
}
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);
}
static void
virDomainVcpuPinDefFree(virDomainVcpuPinDefPtr *def,
int nvcpupin)
{
int i;
if (!def || !nvcpupin)
return;
for(i = 0; i < nvcpupin; i++) {
VIR_FREE(def[i]->cpumask);
VIR_FREE(def[i]);
}
VIR_FREE(def);
}
void virDomainDefFree(virDomainDefPtr def)
{
unsigned int i;
if (!def)
return;
/* hostdevs must be freed before nets (or any future "intelligent
* hostdevs") because the pointer to the hostdev is really
* pointing into the middle of the higher level device's object,
* so the original object must still be available during the call
* to virDomainHostdevDefFree().
*/
for (i = 0 ; i < def->nhostdevs ; i++)
virDomainHostdevDefFree(def->hostdevs[i]);
VIR_FREE(def->hostdevs);
for (i = 0 ; i < def->nleases ; i++)
virDomainLeaseDefFree(def->leases[i]);
VIR_FREE(def->leases);
for (i = 0 ; i < def->ngraphics ; i++)
virDomainGraphicsDefFree(def->graphics[i]);
VIR_FREE(def->graphics);
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);
for (i = 0 ; i < def->ncontrollers ; i++)
virDomainControllerDefFree(def->controllers[i]);
VIR_FREE(def->controllers);
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);
for (i = 0 ; i < def->nsmartcards ; i++)
virDomainSmartcardDefFree(def->smartcards[i]);
VIR_FREE(def->smartcards);
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);
for (i = 0 ; i < def->nchannels ; i++)
virDomainChrDefFree(def->channels[i]);
VIR_FREE(def->channels);
for (i = 0 ; i < def->nconsoles ; i++)
virDomainChrDefFree(def->consoles[i]);
VIR_FREE(def->consoles);
for (i = 0 ; i < def->nsounds ; i++)
virDomainSoundDefFree(def->sounds[i]);
VIR_FREE(def->sounds);
for (i = 0 ; i < def->nvideos ; i++)
virDomainVideoDefFree(def->videos[i]);
VIR_FREE(def->videos);
for (i = 0 ; i < def->nhubs ; i++)
virDomainHubDefFree(def->hubs[i]);
VIR_FREE(def->hubs);
for (i = 0 ; i < def->nredirdevs ; i++)
virDomainRedirdevDefFree(def->redirdevs[i]);
VIR_FREE(def->redirdevs);
VIR_FREE(def->os.type);
VIR_FREE(def->os.arch);
VIR_FREE(def->os.machine);
VIR_FREE(def->os.init);
for (i = 0 ; def->os.initargv && def->os.initargv[i] ; i++)
VIR_FREE(def->os.initargv[i]);
VIR_FREE(def->os.initargv);
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);
virDomainClockDefClear(&def->clock);
VIR_FREE(def->name);
VIR_FREE(def->cpumask);
VIR_FREE(def->emulator);
VIR_FREE(def->description);
VIR_FREE(def->title);
virBlkioDeviceWeightArrayClear(def->blkio.devices,
def->blkio.ndevices);
VIR_FREE(def->blkio.devices);
virDomainWatchdogDefFree(def->watchdog);
virDomainMemballoonDefFree(def->memballoon);
virSecurityLabelDefClear(&def->seclabel);
virCPUDefFree(def->cpu);
virDomainVcpuPinDefFree(def->cputune.vcpupin, def->cputune.nvcpupin);
VIR_FREE(def->numatune.memory.nodemask);
virSysinfoDefFree(def->sysinfo);
if (def->namespaceData && def->ns.free)
(def->ns.free)(def->namespaceData);
xmlFreeNode(def->metadata);
VIR_FREE(def);
}
static void virDomainSnapshotObjListDeinit(virDomainSnapshotObjListPtr snapshots);
static void virDomainObjDispose(void *obj)
{
virDomainObjPtr dom = obj;
VIR_DEBUG("obj=%p", dom);
virDomainDefFree(dom->def);
virDomainDefFree(dom->newDef);
if (dom->privateDataFreeFunc)
(dom->privateDataFreeFunc)(dom->privateData);
virMutexDestroy(&dom->lock);
virDomainSnapshotObjListDeinit(&dom->snapshots);
}
virDomainObjPtr virDomainObjNew(virCapsPtr caps)
{
virDomainObjPtr domain;
if (virDomainObjInitialize() < 0)
return NULL;
if (!(domain = virObjectNew(virDomainObjClass)))
return NULL;
if (caps->privateDataAllocFunc &&
!(domain->privateData = (caps->privateDataAllocFunc)())) {
virReportOOMError();
VIR_FREE(domain);
return NULL;
}
domain->privateDataFreeFunc = caps->privateDataFreeFunc;
if (virMutexInit(&domain->lock) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot initialize mutex"));
if (domain->privateDataFreeFunc)
(domain->privateDataFreeFunc)(domain->privateData);
VIR_FREE(domain);
return NULL;
}
virDomainObjLock(domain);
virDomainObjSetState(domain, VIR_DOMAIN_SHUTOFF,
VIR_DOMAIN_SHUTOFF_UNKNOWN);
virDomainSnapshotObjListInit(&domain->snapshots);
VIR_DEBUG("obj=%p", domain);
return domain;
}
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;
}
}
virDomainObjPtr virDomainAssignDef(virCapsPtr caps,
virDomainObjListPtr doms,
const virDomainDefPtr def,
bool live)
{
virDomainObjPtr domain;
char uuidstr[VIR_UUID_STRING_BUFLEN];
if ((domain = virDomainFindByUUID(doms, def->uuid))) {
virDomainObjAssignDef(domain, def, live);
return domain;
}
if (!(domain = virDomainObjNew(caps)))
return NULL;
domain->def = def;
virUUIDFormat(def->uuid, uuidstr);
if (virHashAddEntry(doms->objs, uuidstr, domain) < 0) {
VIR_FREE(domain);
return NULL;
}
return domain;
}
/*
* 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
* @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.
* @return 0 on success, -1 on failure
*/
int
virDomainObjSetDefTransient(virCapsPtr caps,
virDomainObjPtr domain,
bool live)
{
int ret = -1;
char *xml = NULL;
virDomainDefPtr newDef = NULL;
if (!virDomainObjIsActive(domain) && !live)
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, -1,
VIR_DOMAIN_XML_READ_FLAGS)))
goto out;
domain->newDef = newDef;
ret = 0;
out:
VIR_FREE(xml);
return ret;
}
/*
* 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)
{
if (virDomainObjSetDefTransient(caps, domain, false) < 0)
return NULL;
if (domain->newDef)
return domain->newDef;
else
return domain->def;
}
/*
* Helper method for --current, --live, and --config options, and check
* whether domain is active or can get persistent domain configuration.
*
* Return 0 if success, also change the flags and get the persistent
* domain configuration if needed. Return -1 on error.
*/
int
virDomainLiveConfigHelperMethod(virCapsPtr caps,
virDomainObjPtr dom,
unsigned int *flags,
virDomainDefPtr *persistentDef)
{
bool isActive;
int ret = -1;
isActive = virDomainObjIsActive(dom);
if ((*flags & (VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG)) ==
VIR_DOMAIN_AFFECT_CURRENT) {
if (isActive)
*flags |= VIR_DOMAIN_AFFECT_LIVE;
else
*flags |= VIR_DOMAIN_AFFECT_CONFIG;
}
if (!isActive && (*flags & VIR_DOMAIN_AFFECT_LIVE)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("domain is not running"));
goto cleanup;
}
if (*flags & VIR_DOMAIN_AFFECT_CONFIG) {
if (!dom->persistent) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("cannot change persistent config of a "
"transient domain"));
goto cleanup;
}
if (!(*persistentDef = virDomainObjGetPersistentDef(caps, dom))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Get persistent config failed"));
goto cleanup;
}
}
ret = 0;
cleanup:
return ret;
}
/*
* 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 using it
*/
void virDomainRemoveInactive(virDomainObjListPtr doms,
virDomainObjPtr dom)
{
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(dom->def->uuid, uuidstr);
virDomainObjUnlock(dom);
virHashRemoveEntry(doms->objs, uuidstr);
}
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);
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE:
return 1;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB:
return 1;
}
return 0;
}
int virDomainDevicePCIAddressIsValid(virDomainDevicePCIAddressPtr addr)
{
/* PCI bus has 32 slots and 8 functions per slot */
if (addr->slot >= 32 || addr->function >= 8)
return 0;
return addr->domain || addr->bus || addr->slot;
}
static bool
virDomainDeviceInfoIsSet(virDomainDeviceInfoPtr info, unsigned int flags)
{
if (info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
return true;
if (info->alias && !(flags & VIR_DOMAIN_XML_INACTIVE))
return true;
if (info->mastertype != VIR_DOMAIN_CONTROLLER_MASTER_NONE)
return true;
if ((info->rombar != VIR_DOMAIN_PCI_ROMBAR_DEFAULT) ||
info->romfile)
return true;
if (info->bootIndex)
return true;
return false;
}
void virDomainDeviceInfoClear(virDomainDeviceInfoPtr info)
{
VIR_FREE(info->alias);
if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB) {
VIR_FREE(info->addr.usb.port);
}
memset(&info->addr, 0, sizeof(info->addr));
info->type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE;
VIR_FREE(info->romfile);
}
static int virDomainDeviceInfoClearAlias(virDomainDefPtr def ATTRIBUTE_UNUSED,
virDomainDeviceDefPtr device ATTRIBUTE_UNUSED,
virDomainDeviceInfoPtr info,
void *opaque ATTRIBUTE_UNUSED)
{
VIR_FREE(info->alias);
return 0;
}
static int virDomainDeviceInfoClearPCIAddress(virDomainDefPtr def ATTRIBUTE_UNUSED,
virDomainDeviceDefPtr device ATTRIBUTE_UNUSED,
virDomainDeviceInfoPtr info,
void *opaque ATTRIBUTE_UNUSED)
{
if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
memset(&info->addr, 0, sizeof(info->addr));
info->type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE;
}
return 0;
}
int virDomainDeviceInfoIterate(virDomainDefPtr def,
virDomainDeviceInfoCallback cb,
void *opaque)
{
int i;
virDomainDeviceDef device;
device.type = VIR_DOMAIN_DEVICE_DISK;
for (i = 0; i < def->ndisks ; i++) {
device.data.disk = def->disks[i];
if (cb(def, &device, &def->disks[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_NET;
for (i = 0; i < def->nnets ; i++) {
device.data.net = def->nets[i];
if (cb(def, &device, &def->nets[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_SOUND;
for (i = 0; i < def->nsounds ; i++) {
device.data.sound = def->sounds[i];
if (cb(def, &device, &def->sounds[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_HOSTDEV;
for (i = 0; i < def->nhostdevs ; i++) {
device.data.hostdev = def->hostdevs[i];
if (cb(def, &device, def->hostdevs[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_VIDEO;
for (i = 0; i < def->nvideos ; i++) {
device.data.video = def->videos[i];
if (cb(def, &device, &def->videos[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_CONTROLLER;
for (i = 0; i < def->ncontrollers ; i++) {
device.data.controller = def->controllers[i];
if (cb(def, &device, &def->controllers[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_SMARTCARD;
for (i = 0; i < def->nsmartcards ; i++) {
device.data.smartcard = def->smartcards[i];
if (cb(def, &device, &def->smartcards[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_CHR;
for (i = 0; i < def->nserials ; i++) {
device.data.chr = def->serials[i];
if (cb(def, &device, &def->serials[i]->info, opaque) < 0)
return -1;
}
for (i = 0; i < def->nparallels ; i++) {
device.data.chr = def->parallels[i];
if (cb(def, &device, &def->parallels[i]->info, opaque) < 0)
return -1;
}
for (i = 0; i < def->nchannels ; i++) {
device.data.chr = def->channels[i];
if (cb(def, &device, &def->channels[i]->info, opaque) < 0)
return -1;
}
for (i = 0; i < def->nconsoles ; i++) {
device.data.chr = def->consoles[i];
if (cb(def, &device, &def->consoles[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_INPUT;
for (i = 0; i < def->ninputs ; i++) {
device.data.input = def->inputs[i];
if (cb(def, &device, &def->inputs[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_FS;
for (i = 0; i < def->nfss ; i++) {
device.data.fs = def->fss[i];
if (cb(def, &device, &def->fss[i]->info, opaque) < 0)
return -1;
}
if (def->watchdog) {
device.type = VIR_DOMAIN_DEVICE_WATCHDOG;
device.data.watchdog = def->watchdog;
if (cb(def, &device, &def->watchdog->info, opaque) < 0)
return -1;
}
if (def->memballoon) {
device.type = VIR_DOMAIN_DEVICE_MEMBALLOON;
device.data.memballoon = def->memballoon;
if (cb(def, &device, &def->memballoon->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_HUB;
for (i = 0; i < def->nhubs ; i++) {
device.data.hub = def->hubs[i];
if (cb(def, &device, &def->hubs[i]->info, opaque) < 0)
return -1;
}
return 0;
}
void virDomainDefClearPCIAddresses(virDomainDefPtr def)
{
virDomainDeviceInfoIterate(def, virDomainDeviceInfoClearPCIAddress, NULL);
}
void virDomainDefClearDeviceAliases(virDomainDefPtr def)
{
virDomainDeviceInfoIterate(def, virDomainDeviceInfoClearAlias, NULL);
}
/* Generate a string representation of a device address
* @info address Device address to stringify
*/
static int ATTRIBUTE_NONNULL(2)
virDomainDeviceInfoFormat(virBufferPtr buf,
virDomainDeviceInfoPtr info,
unsigned int flags)
{
if ((flags & VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT) && info->bootIndex)
virBufferAsprintf(buf, " \n", info->bootIndex);
if (info->alias &&
!(flags & VIR_DOMAIN_XML_INACTIVE)) {
virBufferAsprintf(buf, " \n", info->alias);
}
if (info->mastertype == VIR_DOMAIN_CONTROLLER_MASTER_USB) {
virBufferAsprintf(buf, " \n",
info->master.usb.startport);
}
if ((flags & VIR_DOMAIN_XML_INTERNAL_ALLOW_ROM) &&
(info->rombar || info->romfile)) {
virBufferAddLit(buf, " rombar) {
const char *rombar = virDomainPciRombarModeTypeToString(info->rombar);
if (!rombar) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected rom bar value %d"),
info->rombar);
return -1;
}
virBufferAsprintf(buf, " bar='%s'", rombar);
}
if (info->romfile)
virBufferAsprintf(buf, " file='%s'", info->romfile);
virBufferAddLit(buf, "/>\n");
}
if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE ||
info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390)
return 0;
/* We'll be in domain/devices/[device type]/ so 3 level indent */
virBufferAsprintf(buf, " type));
switch (info->type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
virBufferAsprintf(buf, " domain='0x%.4x' bus='0x%.2x' slot='0x%.2x' function='0x%.1x'",
info->addr.pci.domain,
info->addr.pci.bus,
info->addr.pci.slot,
info->addr.pci.function);
if (info->addr.pci.multi) {
virBufferAsprintf(buf, " multifunction='%s'",
virDomainDeviceAddressPciMultiTypeToString(info->addr.pci.multi));
}
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE:
virBufferAsprintf(buf, " controller='%d' bus='%d' target='%d' unit='%d'",
info->addr.drive.controller,
info->addr.drive.bus,
info->addr.drive.target,
info->addr.drive.unit);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL:
virBufferAsprintf(buf, " controller='%d' bus='%d' port='%d'",
info->addr.vioserial.controller,
info->addr.vioserial.bus,
info->addr.vioserial.port);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID:
virBufferAsprintf(buf, " controller='%d' slot='%d'",
info->addr.ccid.controller,
info->addr.ccid.slot);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB:
virBufferAsprintf(buf, " bus='%d' port='%s'",
info->addr.usb.bus,
info->addr.usb.port);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO:
if (info->addr.spaprvio.has_reg)
virBufferAsprintf(buf, " reg='0x%llx'", info->addr.spaprvio.reg);
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown address type '%d'"), info->type);
return -1;
}
virBufferAddLit(buf, "/>\n");
return 0;
}
static int
virDomainDevicePCIAddressParseXML(xmlNodePtr node,
virDomainDevicePCIAddressPtr addr)
{
char *domain, *slot, *bus, *function, *multi;
int ret = -1;
memset(addr, 0, sizeof(*addr));
domain = virXMLPropString(node, "domain");
bus = virXMLPropString(node, "bus");
slot = virXMLPropString(node, "slot");
function = virXMLPropString(node, "function");
multi = virXMLPropString(node, "multifunction");
if (domain &&
virStrToLong_ui(domain, NULL, 0, &addr->domain) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'domain' attribute"));
goto cleanup;
}
if (bus &&
virStrToLong_ui(bus, NULL, 0, &addr->bus) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'bus' attribute"));
goto cleanup;
}
if (slot &&
virStrToLong_ui(slot, NULL, 0, &addr->slot) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'slot' attribute"));
goto cleanup;
}
if (function &&
virStrToLong_ui(function, NULL, 0, &addr->function) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'function' attribute"));
goto cleanup;
}
if (multi &&
((addr->multi = virDomainDeviceAddressPciMultiTypeFromString(multi)) <= 0)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown value '%s' for 'multifunction' attribute"),
multi);
goto cleanup;
}
if (!virDomainDevicePCIAddressIsValid(addr)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Insufficient specification for PCI address"));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(domain);
VIR_FREE(bus);
VIR_FREE(slot);
VIR_FREE(function);
VIR_FREE(multi);
return ret;
}
static int
virDomainDeviceDriveAddressParseXML(xmlNodePtr node,
virDomainDeviceDriveAddressPtr addr)
{
char *bus, *unit, *controller, *target;
int ret = -1;
memset(addr, 0, sizeof(*addr));
controller = virXMLPropString(node, "controller");
bus = virXMLPropString(node, "bus");
target = virXMLPropString(node, "target");
unit = virXMLPropString(node, "unit");
if (controller &&
virStrToLong_ui(controller, NULL, 10, &addr->controller) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'controller' attribute"));
goto cleanup;
}
if (bus &&
virStrToLong_ui(bus, NULL, 10, &addr->bus) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'bus' attribute"));
goto cleanup;
}
if (target &&
virStrToLong_ui(target, NULL, 10, &addr->target) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'target' attribute"));
goto cleanup;
}
if (unit &&
virStrToLong_ui(unit, NULL, 10, &addr->unit) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'unit' attribute"));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(controller);
VIR_FREE(bus);
VIR_FREE(target);
VIR_FREE(unit);
return ret;
}
static int
virDomainDeviceVirtioSerialAddressParseXML(
xmlNodePtr node,
virDomainDeviceVirtioSerialAddressPtr addr
)
{
char *controller, *bus, *port;
int ret = -1;
memset(addr, 0, sizeof(*addr));
controller = virXMLPropString(node, "controller");
bus = virXMLPropString(node, "bus");
port = virXMLPropString(node, "port");
if (controller &&
virStrToLong_ui(controller, NULL, 10, &addr->controller) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'controller' attribute"));
goto cleanup;
}
if (bus &&
virStrToLong_ui(bus, NULL, 10, &addr->bus) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'bus' attribute"));
goto cleanup;
}
if (port &&
virStrToLong_ui(port, NULL, 10, &addr->port) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'port' attribute"));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(controller);
VIR_FREE(bus);
VIR_FREE(port);
return ret;
}
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) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'controller' attribute"));
goto cleanup;
}
if (slot &&
virStrToLong_ui(slot, NULL, 10, &addr->slot) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'slot' attribute"));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(controller);
VIR_FREE(slot);
return ret;
}
static int
virDomainDeviceUSBAddressParseXML(xmlNodePtr node,
virDomainDeviceUSBAddressPtr addr)
{
char *port, *bus, *tmp;
unsigned int p;
int ret = -1;
memset(addr, 0, sizeof(*addr));
port = virXMLPropString(node, "port");
bus = virXMLPropString(node, "bus");
if (port &&
((virStrToLong_ui(port, &tmp, 10, &p) < 0 || (*tmp != '\0' && *tmp != '.')) ||
(*tmp == '.' && (virStrToLong_ui(tmp + 1, &tmp, 10, &p) < 0 || (*tmp != '\0' && *tmp != '.'))) ||
(*tmp == '.' && (virStrToLong_ui(tmp + 1, &tmp, 10, &p) < 0 || (*tmp != '\0' && *tmp != '.'))) ||
(*tmp == '.' && (virStrToLong_ui(tmp + 1, &tmp, 10, &p) < 0 || (*tmp != '\0'))))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'port' attribute"));
goto cleanup;
}
addr->port = port;
port = NULL;
if (bus &&
virStrToLong_ui(bus, NULL, 10, &addr->bus) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'bus' attribute"));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(bus);
VIR_FREE(port);
return ret;
}
static int
virDomainDeviceSpaprVioAddressParseXML(xmlNodePtr node,
virDomainDeviceSpaprVioAddressPtr addr)
{
char *reg;
int ret;
memset(addr, 0, sizeof(*addr));
reg = virXMLPropString(node, "reg");
if (reg) {
if (virStrToLong_ull(reg, NULL, 16, &addr->reg) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'reg' attribute"));
ret = -1;
goto cleanup;
}
addr->has_reg = true;
}
ret = 0;
cleanup:
VIR_FREE(reg);
return ret;
}
static int
virDomainDeviceUSBMasterParseXML(xmlNodePtr node,
virDomainDeviceUSBMasterPtr master)
{
char *startport;
int ret = -1;
memset(master, 0, sizeof(*master));
startport = virXMLPropString(node, "startport");
if (startport &&
virStrToLong_ui(startport, NULL, 10, &master->startport) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'startport' attribute"));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(startport);
return ret;
}
static int
virDomainDeviceBootParseXML(xmlNodePtr node,
int *bootIndex,
virBitmapPtr bootMap)
{
char *order;
int boot;
int ret = -1;
order = virXMLPropString(node, "order");
if (!order) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing boot order attribute"));
goto cleanup;
} else if (virStrToLong_i(order, NULL, 10, &boot) < 0 ||
boot <= 0) {
virReportError(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) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("boot orders have to be contiguous and starting from 1"));
goto cleanup;
} else if (set) {
virReportError(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;
}
/* Parse the XML definition for a device address
* @param node XML nodeset to parse for device address definition
*/
static int
virDomainDeviceInfoParseXML(xmlNodePtr node,
virBitmapPtr bootMap,
virDomainDeviceInfoPtr info,
unsigned int flags)
{
xmlNodePtr cur;
xmlNodePtr address = NULL;
xmlNodePtr master = NULL;
xmlNodePtr alias = NULL;
xmlNodePtr boot = NULL;
xmlNodePtr rom = NULL;
char *type = NULL;
int ret = -1;
virDomainDeviceInfoClear(info);
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
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")) {
address = cur;
} else if (master == NULL &&
xmlStrEqual(cur->name, BAD_CAST "master")) {
master = cur;
} else if (boot == NULL && bootMap &&
(flags & VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT) &&
xmlStrEqual(cur->name, BAD_CAST "boot")) {
boot = cur;
} else if (rom == NULL &&
(flags & VIR_DOMAIN_XML_INTERNAL_ALLOW_ROM) &&
xmlStrEqual(cur->name, BAD_CAST "rom")) {
rom = cur;
}
}
cur = cur->next;
}
if (alias)
info->alias = virXMLPropString(alias, "name");
if (master) {
info->mastertype = VIR_DOMAIN_CONTROLLER_MASTER_USB;
if (virDomainDeviceUSBMasterParseXML(master, &info->master.usb) < 0)
goto cleanup;
}
if (boot) {
if (virDomainDeviceBootParseXML(boot, &info->bootIndex, bootMap))
goto cleanup;
}
if (rom) {
char *rombar = virXMLPropString(rom, "bar");
if (rombar &&
((info->rombar = virDomainPciRombarModeTypeFromString(rombar)) <= 0)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown rom bar value '%s'"), rombar);
VIR_FREE(rombar);
goto cleanup;
}
VIR_FREE(rombar);
info->romfile = virXMLPropString(rom, "file");
}
if (!address)
return 0;
type = virXMLPropString(address, "type");
if (type) {
if ((info->type = virDomainDeviceAddressTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown address type '%s'"), type);
goto cleanup;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("No type specified for device address"));
goto cleanup;
}
switch (info->type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
if (virDomainDevicePCIAddressParseXML(address, &info->addr.pci) < 0)
goto cleanup;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE:
if (virDomainDeviceDriveAddressParseXML(address, &info->addr.drive) < 0)
goto cleanup;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL:
if (virDomainDeviceVirtioSerialAddressParseXML
(address, &info->addr.vioserial) < 0)
goto cleanup;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID:
if (virDomainDeviceCcidAddressParseXML(address, &info->addr.ccid) < 0)
goto cleanup;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB:
if (virDomainDeviceUSBAddressParseXML(address, &info->addr.usb) < 0)
goto cleanup;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO:
if (virDomainDeviceSpaprVioAddressParseXML(address, &info->addr.spaprvio) < 0)
goto cleanup;
break;
default:
/* Should not happen */
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Unknown device address type"));
goto cleanup;
}
ret = 0;
cleanup:
if (ret == -1)
VIR_FREE(info->alias);
VIR_FREE(type);
return ret;
}
static int
virDomainParseLegacyDeviceAddress(char *devaddr,
virDomainDevicePCIAddressPtr pci)
{
char *tmp;
/* expected format: :: */
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;
}
static int
virDomainHostdevSubsysUsbDefParseXML(const xmlNodePtr node,
virDomainHostdevDefPtr def)
{
int ret = -1;
int got_product, got_vendor;
xmlNodePtr cur;
/* Product can validly be 0, so we need some extra help to determine
* if it is uninitialized*/
got_product = 0;
got_vendor = 0;
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) {
got_vendor = 1;
if (virStrToLong_ui(vendor, NULL, 0,
&def->source.subsys.u.usb.vendor) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse vendor id %s"), vendor);
VIR_FREE(vendor);
goto out;
}
VIR_FREE(vendor);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("usb vendor needs id"));
goto out;
}
} else if (xmlStrEqual(cur->name, BAD_CAST "product")) {
char* product = virXMLPropString(cur, "id");
if (product) {
got_product = 1;
if (virStrToLong_ui(product, NULL, 0,
&def->source.subsys.u.usb.product) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse product %s"),
product);
VIR_FREE(product);
goto out;
}
VIR_FREE(product);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%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,
&def->source.subsys.u.usb.bus) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse bus %s"), bus);
VIR_FREE(bus);
goto out;
}
VIR_FREE(bus);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("usb address needs bus id"));
goto out;
}
device = virXMLPropString(cur, "device");
if (device) {
if (virStrToLong_ui(device, NULL, 0,
&def->source.subsys.u.usb.device) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse device %s"),
device);
VIR_FREE(device);
goto out;
}
VIR_FREE(device);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("usb address needs device id"));
goto out;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown usb source type '%s'"),
cur->name);
goto out;
}
}
cur = cur->next;
}
if (got_vendor && def->source.subsys.u.usb.vendor == 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("vendor cannot be 0."));
goto out;
}
if (!got_vendor && got_product) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing vendor"));
goto out;
}
if (got_vendor && !got_product) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing product"));
goto out;
}
ret = 0;
out:
return ret;
}
/* The internal XML for host PCI device's original states:
*
*
*
*
*
*
*/
static int
virDomainHostdevSubsysPciOrigStatesDefParseXML(const xmlNodePtr node,
virDomainHostdevOrigStatesPtr def)
{
xmlNodePtr cur;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur->name, BAD_CAST "unbind")) {
def->states.pci.unbind_from_stub = 1;
} else if (xmlStrEqual(cur->name, BAD_CAST "removeslot")) {
def->states.pci.remove_slot = 1;
} else if (xmlStrEqual(cur->name, BAD_CAST "reprobe")) {
def->states.pci.reprobe = 1;
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported element '%s' of 'origstates'"),
cur->name);
return -1;
}
}
cur = cur->next;
}
return 0;
}
static int
virDomainHostdevSubsysPciDefParseXML(const xmlNodePtr node,
virDomainHostdevDefPtr def,
unsigned int flags)
{
int ret = -1;
xmlNodePtr cur;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur->name, BAD_CAST "address")) {
virDomainDevicePCIAddressPtr addr =
&def->source.subsys.u.pci;
if (virDomainDevicePCIAddressParseXML(cur, addr) < 0)
goto out;
} else if ((flags & VIR_DOMAIN_XML_INTERNAL_STATUS) &&
xmlStrEqual(cur->name, BAD_CAST "state")) {
/* Legacy back-compat. Don't add any more attributes here */
char *devaddr = virXMLPropString(cur, "devaddr");
if (devaddr &&
virDomainParseLegacyDeviceAddress(devaddr,
&def->info->addr.pci) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to parse devaddr parameter '%s'"),
devaddr);
VIR_FREE(devaddr);
goto out;
}
def->info->type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
} else if ((flags & VIR_DOMAIN_XML_INTERNAL_PCI_ORIG_STATES) &&
xmlStrEqual(cur->name, BAD_CAST "origstates")) {
virDomainHostdevOrigStatesPtr states = &def->origstates;
if (virDomainHostdevSubsysPciOrigStatesDefParseXML(cur, states) < 0)
goto out;
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown pci source type '%s'"),
cur->name);
goto out;
}
}
cur = cur->next;
}
ret = 0;
out:
return ret;
}
static int
virDomainHostdevPartsParse(xmlNodePtr node,
xmlXPathContextPtr ctxt,
const char *mode,
const char *type,
virDomainHostdevDefPtr def,
unsigned int flags)
{
xmlNodePtr sourcenode;
char *managed = NULL;
int ret = -1;
/* @mode is passed in separately from the caller, since an
* 'intelligent hostdev' has no place for 'mode' in the XML (it is
* always 'subsys').
*/
if (mode) {
if ((def->mode=virDomainHostdevModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown hostdev mode '%s'"), mode);
goto error;
}
} else {
def->mode = VIR_DOMAIN_HOSTDEV_MODE_SUBSYS;
}
/* @managed can be read from the xml document - it is always an
* attribute of the toplevel element, no matter what type of
* element that might be (pure hostdev, or higher level device
* (e.g. ) with type='hostdev')
*/
if ((managed = virXMLPropString(node, "managed"))!= NULL) {
if (STREQ(managed, "yes"))
def->managed = 1;
}
/* @type is passed in from the caller rather than read from the
* xml document, because it is specified in different places for
* different kinds of defs - it is an attribute of
* / for an intelligent hostdev (),
* but an attribute of the toplevel element for a standard
* . (the functions we're going to call expect address
* type to already be known).
*/
if (type) {
if ((def->source.subsys.type
= virDomainHostdevSubsysTypeFromString(type)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown host device source address type '%s'"),
type);
goto error;
}
} else {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("missing source address type"));
goto error;
}
if (!(sourcenode = virXPathNode("./source", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing element in hostdev device"));
goto error;
}
switch (def->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
if (virDomainHostdevSubsysPciDefParseXML(sourcenode, def, flags) < 0)
goto error;
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
if (virDomainHostdevSubsysUsbDefParseXML(sourcenode, def) < 0)
goto error;
break;
default:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("address type='%s' not supported in hostdev interfaces"),
virDomainHostdevSubsysTypeToString(def->source.subsys.type));
goto error;
}
ret = 0;
error:
VIR_FREE(managed);
return ret;
}
int
virDomainDiskFindControllerModel(virDomainDefPtr def,
virDomainDiskDefPtr disk,
int controllerType)
{
int model = -1;
int i;
for (i = 0; i < def->ncontrollers; i++) {
if (def->controllers[i]->type == controllerType &&
def->controllers[i]->idx == disk->info.addr.drive.controller)
model = def->controllers[i]->model;
}
return model;
}
int
virDomainDiskDefAssignAddress(virCapsPtr caps, virDomainDiskDefPtr def)
{
int idx = virDiskNameToIndex(def->dst);
if (idx < 0)
return -1;
switch (def->bus) {
case VIR_DOMAIN_DISK_BUS_SCSI:
def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
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;
}
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_SATA:
/* For SATA we define the default mapping to be 6 units
* per bus, 1 bus per controller, many controllers */
def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
def->info.addr.drive.controller = idx / 6;
def->info.addr.drive.bus = 0;
def->info.addr.drive.unit = idx % 6;
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;
}
return 0;
}
static int
virSecurityLabelDefParseXML(virSecurityLabelDefPtr def,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
char *p;
if (virXPathNode("./seclabel", ctxt) == NULL)
return 0;
p = virXPathStringLimit("string(./seclabel/@type)",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
if (p == NULL) {
def->type = VIR_DOMAIN_SECLABEL_DYNAMIC;
} else {
def->type = virDomainSeclabelTypeFromString(p);
VIR_FREE(p);
if (def->type <= 0) {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("invalid security type"));
goto error;
}
}
p = virXPathStringLimit("string(./seclabel/@relabel)",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
if (p != NULL) {
if (STREQ(p, "yes")) {
def->norelabel = false;
} else if (STREQ(p, "no")) {
def->norelabel = true;
} else {
virReportError(VIR_ERR_XML_ERROR,
_("invalid security relabel value %s"), p);
VIR_FREE(p);
goto error;
}
VIR_FREE(p);
if (def->type == VIR_DOMAIN_SECLABEL_DYNAMIC &&
def->norelabel) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("dynamic label type must use resource relabeling"));
goto error;
}
if (def->type == VIR_DOMAIN_SECLABEL_NONE &&
!def->norelabel) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("resource relabeling is not compatible with 'none' label type"));
goto error;
}
} else {
if (def->type == VIR_DOMAIN_SECLABEL_STATIC ||
def->type == VIR_DOMAIN_SECLABEL_NONE)
def->norelabel = true;
else
def->norelabel = false;
}
/* Only parse label, if using static labels, or
* if the 'live' VM XML is requested
*/
if (def->type == VIR_DOMAIN_SECLABEL_STATIC ||
(!(flags & VIR_DOMAIN_XML_INACTIVE) &&
def->type != VIR_DOMAIN_SECLABEL_NONE)) {
p = virXPathStringLimit("string(./seclabel/label[1])",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
if (p == NULL) {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("security label is missing"));
goto error;
}
def->label = p;
}
/* Only parse imagelabel, if requested live XML with relabeling */
if (!def->norelabel &&
(!(flags & VIR_DOMAIN_XML_INACTIVE) &&
def->type != VIR_DOMAIN_SECLABEL_NONE)) {
p = virXPathStringLimit("string(./seclabel/imagelabel[1])",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
if (p == NULL) {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("security imagelabel is missing"));
goto error;
}
def->imagelabel = p;
}
/* Only parse baselabel for dynamic label type */
if (def->type == VIR_DOMAIN_SECLABEL_DYNAMIC) {
p = virXPathStringLimit("string(./seclabel/baselabel[1])",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
def->baselabel = p;
}
/* Only parse model, if static labelling, or a base
* label is set, or doing active XML
*/
if (def->type == VIR_DOMAIN_SECLABEL_STATIC ||
def->baselabel ||
(!(flags & VIR_DOMAIN_XML_INACTIVE) &&
def->type != VIR_DOMAIN_SECLABEL_NONE)) {
p = virXPathStringLimit("string(./seclabel/@model)",
VIR_SECURITY_MODEL_BUFLEN-1, ctxt);
if (p == NULL) {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("missing security model"));
goto error;
}
def->model = p;
}
return 0;
error:
virSecurityLabelDefClear(def);
return -1;
}
static int
virSecurityDeviceLabelDefParseXML(virSecurityDeviceLabelDefPtr *def,
virSecurityLabelDefPtr vmDef,
xmlXPathContextPtr ctxt)
{
char *p;
*def = NULL;
if (virXPathNode("./seclabel", ctxt) == NULL)
return 0;
/* Can't use overrides if top-level doesn't allow relabeling. */
if (vmDef && vmDef->norelabel) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("label overrides require relabeling to be "
"enabled at the domain level"));
return -1;
}
if (VIR_ALLOC(*def) < 0) {
virReportOOMError();
return -1;
}
p = virXPathStringLimit("string(./seclabel/@relabel)",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
if (p != NULL) {
if (STREQ(p, "yes")) {
(*def)->norelabel = false;
} else if (STREQ(p, "no")) {
(*def)->norelabel = true;
} else {
virReportError(VIR_ERR_XML_ERROR,
_("invalid security relabel value %s"), p);
VIR_FREE(p);
VIR_FREE(*def);
return -1;
}
VIR_FREE(p);
} else {
(*def)->norelabel = false;
}
p = virXPathStringLimit("string(./seclabel/label[1])",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
(*def)->label = p;
if ((*def)->label && (*def)->norelabel) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Cannot specify a label if relabelling is turned off"));
VIR_FREE((*def)->label);
VIR_FREE(*def);
return -1;
}
return 0;
}
/* Parse the XML definition for a lease
*/
static virDomainLeaseDefPtr
virDomainLeaseDefParseXML(xmlNodePtr node)
{
virDomainLeaseDefPtr def;
xmlNodePtr cur;
char *lockspace = NULL;
char *key = NULL;
char *path = NULL;
char *offset = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!key && xmlStrEqual(cur->name, BAD_CAST "key")) {
key = (char *)xmlNodeGetContent(cur);
} else if (!lockspace &&
xmlStrEqual(cur->name, BAD_CAST "lockspace")) {
lockspace = (char *)xmlNodeGetContent(cur);
} else if (!path &&
xmlStrEqual(cur->name, BAD_CAST "target")) {
path = virXMLPropString(cur, "path");
offset = virXMLPropString(cur, "offset");
}
}
cur = cur->next;
}
if (!key) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing 'key' element for lease"));
goto error;
}
if (!path) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing 'target' element for lease"));
goto error;
}
if (offset &&
virStrToLong_ull(offset, NULL, 10, &def->offset) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Malformed lease target offset %s"), offset);
goto error;
}
def->key = key;
def->lockspace = lockspace;
def->path = path;
path = key = lockspace = NULL;
cleanup:
VIR_FREE(lockspace);
VIR_FREE(key);
VIR_FREE(path);
VIR_FREE(offset);
return def;
error:
virDomainLeaseDefFree(def);
def = NULL;
goto cleanup;
}
/* Parse the XML definition for a disk
* @param node XML nodeset to parse for disk definition
*/
static virDomainDiskDefPtr
virDomainDiskDefParseXML(virCapsPtr caps,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
virBitmapPtr bootMap,
virSecurityLabelDefPtr vmSeclabel,
unsigned int flags)
{
virDomainDiskDefPtr def;
xmlNodePtr sourceNode = NULL;
xmlNodePtr cur, child;
xmlNodePtr save_ctxt = ctxt->node;
char *type = NULL;
char *device = NULL;
char *snapshot = NULL;
char *rawio = NULL;
char *driverName = NULL;
char *driverType = NULL;
char *source = NULL;
char *target = NULL;
char *protocol = NULL;
virDomainDiskHostDefPtr hosts = NULL;
int nhosts = 0;
char *bus = NULL;
char *cachetag = NULL;
char *error_policy = NULL;
char *rerror_policy = NULL;
char *iotag = NULL;
char *ioeventfd = NULL;
char *event_idx = NULL;
char *copy_on_read = NULL;
char *mirror = NULL;
char *mirrorFormat = NULL;
bool mirroring = false;
char *devaddr = NULL;
virStorageEncryptionPtr encryption = NULL;
char *serial = NULL;
char *startupPolicy = NULL;
char *authUsername = NULL;
char *authUsage = NULL;
char *authUUID = NULL;
char *usageType = NULL;
char *tray = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
ctxt->node = node;
type = virXMLPropString(node, "type");
if (type) {
if ((def->type = virDomainDiskTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk type '%s'"), type);
goto error;
}
} else {
def->type = VIR_DOMAIN_DISK_TYPE_FILE;
}
snapshot = virXMLPropString(node, "snapshot");
rawio = virXMLPropString(node, "rawio");
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!source && !hosts &&
xmlStrEqual(cur->name, BAD_CAST "source")) {
sourceNode = cur;
switch (def->type) {
case VIR_DOMAIN_DISK_TYPE_FILE:
source = virXMLPropString(cur, "file");
startupPolicy = virXMLPropString(cur, "startupPolicy");
break;
case VIR_DOMAIN_DISK_TYPE_BLOCK:
source = virXMLPropString(cur, "dev");
break;
case VIR_DOMAIN_DISK_TYPE_DIR:
source = virXMLPropString(cur, "dir");
break;
case VIR_DOMAIN_DISK_TYPE_NETWORK:
protocol = virXMLPropString(cur, "protocol");
if (protocol == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing protocol type"));
goto error;
}
def->protocol = virDomainDiskProtocolTypeFromString(protocol);
if (def->protocol < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown protocol type '%s'"),
protocol);
goto error;
}
if (!(source = virXMLPropString(cur, "name")) &&
def->protocol != VIR_DOMAIN_DISK_PROTOCOL_NBD) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing name for disk source"));
goto error;
}
child = cur->children;
while (child != NULL) {
if (child->type == XML_ELEMENT_NODE &&
xmlStrEqual(child->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(child, "name");
if (!hosts[nhosts - 1].name) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing name for host"));
goto error;
}
hosts[nhosts - 1].port = virXMLPropString(child, "port");
if (!hosts[nhosts - 1].port) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing port for host"));
goto error;
}
}
child = child->next;
}
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk type %s"),
virDomainDiskTypeToString(def->type));
goto error;
}
/* 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 compatibility check to help
those broken apps */
if (source && STREQ(source, ""))
VIR_FREE(source);
} else if (!target &&
xmlStrEqual(cur->name, BAD_CAST "target")) {
target = virXMLPropString(cur, "dev");
bus = virXMLPropString(cur, "bus");
tray = virXMLPropString(cur, "tray");
/* HACK: Work around for compat with Xen
* driver in previous libvirt releases */
if (target &&
STRPREFIX(target, "ioemu:"))
memmove(target, target+6, strlen(target)-5);
} else if (!driverName &&
xmlStrEqual(cur->name, BAD_CAST "driver")) {
driverName = virXMLPropString(cur, "name");
driverType = virXMLPropString(cur, "type");
cachetag = virXMLPropString(cur, "cache");
error_policy = virXMLPropString(cur, "error_policy");
rerror_policy = virXMLPropString(cur, "rerror_policy");
iotag = virXMLPropString(cur, "io");
ioeventfd = virXMLPropString(cur, "ioeventfd");
event_idx = virXMLPropString(cur, "event_idx");
copy_on_read = virXMLPropString(cur, "copy_on_read");
} else if (!mirror && xmlStrEqual(cur->name, BAD_CAST "mirror") &&
!(flags & VIR_DOMAIN_XML_INACTIVE)) {
char *ready;
mirror = virXMLPropString(cur, "file");
if (!mirror) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("mirror requires file name"));
goto error;
}
mirrorFormat = virXMLPropString(cur, "format");
ready = virXMLPropString(cur, "ready");
if (ready) {
mirroring = true;
VIR_FREE(ready);
}
} else if (xmlStrEqual(cur->name, BAD_CAST "auth")) {
authUsername = virXMLPropString(cur, "username");
if (authUsername == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing username for auth"));
goto error;
}
def->auth.secretType = VIR_DOMAIN_DISK_SECRET_TYPE_NONE;
child = cur->children;
while (child != NULL) {
if (child->type == XML_ELEMENT_NODE &&
xmlStrEqual(child->name, BAD_CAST "secret")) {
usageType = virXMLPropString(child, "type");
if (usageType == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing type for secret"));
goto error;
}
if (virSecretUsageTypeTypeFromString(usageType) !=
VIR_SECRET_USAGE_TYPE_CEPH) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid secret type %s"),
usageType);
goto error;
}
authUUID = virXMLPropString(child, "uuid");
authUsage = virXMLPropString(child, "usage");
if (authUUID != NULL && authUsage != NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one of uuid and usage can be specified"));
goto error;
}
if (authUUID != NULL) {
def->auth.secretType = VIR_DOMAIN_DISK_SECRET_TYPE_UUID;
if (virUUIDParse(authUUID,
def->auth.secret.uuid) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("malformed uuid %s"),
authUUID);
goto error;
}
} else if (authUsage != NULL) {
def->auth.secretType = VIR_DOMAIN_DISK_SECRET_TYPE_USAGE;
def->auth.secret.usage = authUsage;
authUsage = NULL;
}
}
child = child->next;
}
} else if (xmlStrEqual(cur->name, BAD_CAST "iotune")) {
if (virXPathULongLong("string(./iotune/total_bytes_sec)",
ctxt,
&def->blkdeviotune.total_bytes_sec) < 0) {
def->blkdeviotune.total_bytes_sec = 0;
}
if (virXPathULongLong("string(./iotune/read_bytes_sec)",
ctxt,
&def->blkdeviotune.read_bytes_sec) < 0) {
def->blkdeviotune.read_bytes_sec = 0;
}
if (virXPathULongLong("string(./iotune/write_bytes_sec)",
ctxt,
&def->blkdeviotune.write_bytes_sec) < 0) {
def->blkdeviotune.write_bytes_sec = 0;
}
if (virXPathULongLong("string(./iotune/total_iops_sec)",
ctxt,
&def->blkdeviotune.total_iops_sec) < 0) {
def->blkdeviotune.total_iops_sec = 0;
}
if (virXPathULongLong("string(./iotune/read_iops_sec)",
ctxt,
&def->blkdeviotune.read_iops_sec) < 0) {
def->blkdeviotune.read_iops_sec = 0;
}
if (virXPathULongLong("string(./iotune/write_iops_sec)",
ctxt,
&def->blkdeviotune.write_iops_sec) < 0) {
def->blkdeviotune.write_iops_sec = 0;
}
if ((def->blkdeviotune.total_bytes_sec &&
def->blkdeviotune.read_bytes_sec) ||
(def->blkdeviotune.total_bytes_sec &&
def->blkdeviotune.write_bytes_sec)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("total and read/write bytes_sec "
"cannot be set at the same time"));
goto error;
}
if ((def->blkdeviotune.total_iops_sec &&
def->blkdeviotune.read_iops_sec) ||
(def->blkdeviotune.total_iops_sec &&
def->blkdeviotune.write_iops_sec)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("total and read/write iops_sec "
"cannot be set at the same time"));
goto error;
}
} else if (xmlStrEqual(cur->name, BAD_CAST "readonly")) {
def->readonly = 1;
} else if (xmlStrEqual(cur->name, BAD_CAST "shareable")) {
def->shared = 1;
} else if (xmlStrEqual(cur->name, BAD_CAST "transient")) {
def->transient = 1;
} else if ((flags & VIR_DOMAIN_XML_INTERNAL_STATUS) &&
xmlStrEqual(cur->name, BAD_CAST "state")) {
/* Legacy back-compat. Don't add any more attributes here */
devaddr = virXMLPropString(cur, "devaddr");
} else if (encryption == NULL &&
xmlStrEqual(cur->name, BAD_CAST "encryption")) {
encryption = virStorageEncryptionParseNode(node->doc,
cur);
if (encryption == NULL)
goto error;
} else if (!serial &&
xmlStrEqual(cur->name, BAD_CAST "serial")) {
serial = (char *)xmlNodeGetContent(cur);
} else if (xmlStrEqual(cur->name, BAD_CAST "boot")) {
/* boot is parsed as part of virDomainDeviceInfoParseXML */
}
}
cur = cur->next;
}
device = virXMLPropString(node, "device");
if (device) {
if ((def->device = virDomainDiskDeviceTypeFromString(device)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("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 */
if (source == NULL && hosts == NULL &&
def->device != VIR_DOMAIN_DISK_DEVICE_CDROM &&
def->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY) {
virReportError(VIR_ERR_NO_SOURCE,
target ? "%s" : NULL, target);
goto error;
}
/* If source is present, check for an optional seclabel override. */
if (sourceNode) {
xmlNodePtr saved_node = ctxt->node;
ctxt->node = sourceNode;
if (virSecurityDeviceLabelDefParseXML(&def->seclabel,
vmSeclabel,
ctxt) < 0)
goto error;
ctxt->node = saved_node;
}
if (target == NULL) {
virReportError(VIR_ERR_NO_TARGET,
source ? "%s" : NULL, source);
goto error;
}
if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
!STRPREFIX(target, "fd")) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("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 ||
def->device == VIR_DOMAIN_DISK_DEVICE_LUN) &&
!STRPREFIX((const char *)target, "hd") &&
!STRPREFIX((const char *)target, "sd") &&
!STRPREFIX((const char *)target, "vd") &&
!STRPREFIX((const char *)target, "xvd") &&
!STRPREFIX((const char *)target, "ubd")) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid harddisk device name: %s"), target);
goto error;
}
if (snapshot) {
def->snapshot = virDomainDiskSnapshotTypeFromString(snapshot);
if (def->snapshot <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk snapshot setting '%s'"),
snapshot);
goto error;
}
} else if (def->readonly) {
def->snapshot = VIR_DOMAIN_DISK_SNAPSHOT_NO;
}
if (rawio) {
def->rawio_specified = true;
if (def->device == VIR_DOMAIN_DISK_DEVICE_LUN) {
if (STREQ(rawio, "yes")) {
def->rawio = 1;
} else if (STREQ(rawio, "no")) {
def->rawio = 0;
} else {
virReportError(VIR_ERR_XML_ERROR,
_("unknown disk rawio setting '%s'"),
rawio);
goto error;
}
} else {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("rawio can be used only with device='lun'"));
goto error;
}
}
if (bus) {
if ((def->bus = virDomainDiskBusTypeFromString(bus)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("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;
else if (STRPREFIX(target, "ubd"))
def->bus = VIR_DOMAIN_DISK_BUS_UML;
else
def->bus = VIR_DOMAIN_DISK_BUS_IDE;
}
}
if (tray) {
if ((def->tray_status = virDomainDiskTrayTypeFromString(tray)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown disk tray status '%s'"), tray);
goto error;
}
if (def->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
def->device != VIR_DOMAIN_DISK_DEVICE_CDROM) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("tray is only valid for cdrom and floppy"));
goto error;
}
} else {
if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY ||
def->device == VIR_DOMAIN_DISK_DEVICE_CDROM)
def->tray_status = VIR_DOMAIN_DISK_TRAY_CLOSED;
}
if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
def->bus != VIR_DOMAIN_DISK_BUS_FDC) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("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) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid bus type '%s' for disk"), bus);
goto error;
}
if (cachetag &&
(def->cachemode = virDomainDiskCacheTypeFromString(cachetag)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk cache mode '%s'"), cachetag);
goto error;
}
if (error_policy &&
(def->error_policy = virDomainDiskErrorPolicyTypeFromString(error_policy)) <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk error policy '%s'"), error_policy);
goto error;
}
if (rerror_policy &&
(((def->rerror_policy
= virDomainDiskErrorPolicyTypeFromString(rerror_policy)) <= 0) ||
(def->rerror_policy == VIR_DOMAIN_DISK_ERROR_POLICY_ENOSPACE))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk read error policy '%s'"),
rerror_policy);
goto error;
}
if (iotag) {
if ((def->iomode = virDomainDiskIoTypeFromString(iotag)) < 0 ||
def->iomode == VIR_DOMAIN_DISK_IO_DEFAULT) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk io mode '%s'"), iotag);
goto error;
}
}
if (ioeventfd) {
if (def->bus != VIR_DOMAIN_DISK_BUS_VIRTIO) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("disk ioeventfd mode supported "
"only for virtio bus"));
goto error;
}
int i;
if ((i = virDomainIoEventFdTypeFromString(ioeventfd)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk ioeventfd mode '%s'"),
ioeventfd);
goto error;
}
def->ioeventfd=i;
}
if (event_idx) {
if (def->bus != VIR_DOMAIN_DISK_BUS_VIRTIO) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("disk event_idx mode supported "
"only for virtio bus"));
goto error;
}
int idx;
if ((idx = virDomainVirtioEventIdxTypeFromString(event_idx)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk event_idx mode '%s'"),
event_idx);
goto error;
}
def->event_idx = idx;
}
if (copy_on_read) {
int cor;
if ((cor = virDomainDiskCopyOnReadTypeFromString(copy_on_read)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk copy_on_read mode '%s'"),
copy_on_read);
goto error;
}
def->copy_on_read = cor;
}
if (devaddr) {
if (virDomainParseLegacyDeviceAddress(devaddr,
&def->info.addr.pci) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to parse devaddr parameter '%s'"),
devaddr);
goto error;
}
def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
} else {
if (virDomainDeviceInfoParseXML(node, bootMap, &def->info,
flags | VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT) < 0)
goto error;
}
if (startupPolicy) {
int i;
if ((i = virDomainStartupPolicyTypeFromString(startupPolicy)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown startupPolicy value '%s'"),
startupPolicy);
goto error;
}
if (def->device != VIR_DOMAIN_DISK_DEVICE_CDROM &&
def->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY) {
virReportError(VIR_ERR_INVALID_ARG,
_("Setting disk %s is allowed only for "
"cdrom or floppy"),
startupPolicy);
goto error;
}
def->startupPolicy = i;
}
def->src = source;
source = NULL;
def->dst = target;
target = NULL;
def->hosts = hosts;
hosts = NULL;
def->nhosts = nhosts;
nhosts = 0;
def->auth.username = authUsername;
authUsername = NULL;
def->driverName = driverName;
driverName = NULL;
def->driverType = driverType;
driverType = NULL;
def->mirror = mirror;
mirror = NULL;
def->mirrorFormat = mirrorFormat;
mirrorFormat = NULL;
def->mirroring = mirroring;
def->encryption = encryption;
encryption = NULL;
def->serial = serial;
serial = NULL;
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;
if (def->mirror && !def->mirrorFormat &&
caps->defaultDiskDriverType &&
!(def->mirrorFormat = strdup(caps->defaultDiskDriverType)))
goto no_memory;
if (def->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE
&& virDomainDiskDefAssignAddress(caps, def) < 0)
goto error;
cleanup:
VIR_FREE(bus);
VIR_FREE(type);
VIR_FREE(snapshot);
VIR_FREE(rawio);
VIR_FREE(target);
VIR_FREE(source);
VIR_FREE(tray);
while (nhosts > 0) {
virDomainDiskHostDefFree(&hosts[nhosts - 1]);
nhosts--;
}
VIR_FREE(hosts);
VIR_FREE(protocol);
VIR_FREE(device);
VIR_FREE(authUsername);
VIR_FREE(usageType);
VIR_FREE(authUUID);
VIR_FREE(authUsage);
VIR_FREE(driverType);
VIR_FREE(driverName);
VIR_FREE(mirror);
VIR_FREE(mirrorFormat);
VIR_FREE(cachetag);
VIR_FREE(error_policy);
VIR_FREE(rerror_policy);
VIR_FREE(iotag);
VIR_FREE(ioeventfd);
VIR_FREE(event_idx);
VIR_FREE(copy_on_read);
VIR_FREE(devaddr);
VIR_FREE(serial);
virStorageEncryptionFree(encryption);
VIR_FREE(startupPolicy);
ctxt->node = save_ctxt;
return def;
no_memory:
virReportOOMError();
error:
virDomainDiskDefFree(def);
def = NULL;
goto cleanup;
}
static int
virDomainControllerModelTypeFromString(const virDomainControllerDefPtr def,
const char *model)
{
if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI)
return virDomainControllerModelSCSITypeFromString(model);
else if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_USB)
return virDomainControllerModelUSBTypeFromString(model);
return -1;
}
/* Parse the XML definition for a controller
* @param node XML nodeset to parse for controller definition
*/
static virDomainControllerDefPtr
virDomainControllerDefParseXML(xmlNodePtr node,
unsigned int flags)
{
virDomainControllerDefPtr def;
char *type = NULL;
char *idx = NULL;
char *model = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
type = virXMLPropString(node, "type");
if (type) {
if ((def->type = virDomainControllerTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown controller type '%s'"), type);
goto error;
}
}
idx = virXMLPropString(node, "index");
if (idx) {
if (virStrToLong_i(idx, NULL, 10, &def->idx) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Cannot parse controller index %s"), idx);
goto error;
}
}
model = virXMLPropString(node, "model");
if (model) {
if ((def->model = virDomainControllerModelTypeFromString(def, model)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown model type '%s'"), model);
goto error;
}
} else {
def->model = -1;
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
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) {
virReportError(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) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid vectors: %s"), vectors);
VIR_FREE(vectors);
goto error;
}
} else {
def->opts.vioserial.vectors = -1;
}
VIR_FREE(vectors);
break;
}
case VIR_DOMAIN_CONTROLLER_TYPE_USB: {
/* If the XML has a uhci1, uhci2, uhci3 controller and no
* master port was given, we should set a sensible one */
int masterPort = -1;
switch (def->model) {
case VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI1:
masterPort = 0;
break;
case VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI2:
masterPort = 2;
break;
case VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI3:
masterPort = 4;
break;
}
if (masterPort != -1 &&
def->info.mastertype == VIR_DOMAIN_CONTROLLER_MASTER_NONE) {
def->info.mastertype = VIR_DOMAIN_CONTROLLER_MASTER_USB;
def->info.master.usb.startport = masterPort;
}
break;
}
default:
break;
}
if (def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390 &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Controllers must use the 'pci' address type"));
goto error;
}
cleanup:
VIR_FREE(type);
VIR_FREE(idx);
VIR_FREE(model);
return def;
error:
virDomainControllerDefFree(def);
def = NULL;
goto cleanup;
}
/* Parse a value located at XPATH within CTXT, and store the
* result into val. If REQUIRED, then the value must exist;
* otherwise, the value is optional. The value is in bytes.
* Return 0 on success, -1 on failure after issuing error. */
static int
virDomainParseScaledValue(const char *xpath,
xmlXPathContextPtr ctxt,
unsigned long long *val,
unsigned long long scale,
unsigned long long max,
bool required)
{
char *xpath_full = NULL;
char *unit = NULL;
int ret = -1;
unsigned long long bytes;
*val = 0;
if (virAsprintf(&xpath_full, "string(%s)", xpath) < 0) {
virReportOOMError();
goto cleanup;
}
ret = virXPathULongLong(xpath_full, ctxt, &bytes);
if (ret < 0) {
if (ret == -2)
virReportError(VIR_ERR_XML_ERROR,
_("could not parse element %s"),
xpath);
else if (required)
virReportError(VIR_ERR_XML_ERROR,
_("missing element %s"),
xpath);
else
ret = 0;
goto cleanup;
}
VIR_FREE(xpath_full);
if (virAsprintf(&xpath_full, "string(%s/@unit)", xpath) < 0) {
virReportOOMError();
goto cleanup;
}
unit = virXPathString(xpath_full, ctxt);
if (virScaleInteger(&bytes, unit, scale, max) < 0)
goto cleanup;
*val = bytes;
ret = 0;
cleanup:
VIR_FREE(xpath_full);
VIR_FREE(unit);
return ret;
}
/* Parse the XML definition for a disk
* @param node XML nodeset to parse for disk definition
*/
static virDomainFSDefPtr
virDomainFSDefParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags) {
virDomainFSDefPtr def;
xmlNodePtr cur, save_node = ctxt->node;
char *type = NULL;
char *fsdriver = NULL;
char *source = NULL;
char *target = NULL;
char *accessmode = NULL;
char *wrpolicy = NULL;
char *usage = NULL;
char *unit = NULL;
ctxt->node = node;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
type = virXMLPropString(node, "type");
if (type) {
if ((def->type = virDomainFSTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown filesystem type '%s'"), type);
goto error;
}
} else {
def->type = VIR_DOMAIN_FS_TYPE_MOUNT;
}
accessmode = virXMLPropString(node, "accessmode");
if (accessmode) {
if ((def->accessmode = virDomainFSAccessModeTypeFromString(accessmode)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown accessmode '%s'"), accessmode);
goto error;
}
} else {
def->accessmode = VIR_DOMAIN_FS_ACCESSMODE_PASSTHROUGH;
}
if (virDomainParseScaledValue("./space_hard_limit[1]", ctxt,
&def->space_hard_limit, 1,
ULLONG_MAX, false) < 0)
goto error;
if (virDomainParseScaledValue("./space_soft_limit[1]", ctxt,
&def->space_soft_limit, 1,
ULLONG_MAX, false) < 0)
goto error;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!source &&
xmlStrEqual(cur->name, BAD_CAST "source")) {
if (def->type == VIR_DOMAIN_FS_TYPE_MOUNT ||
def->type == VIR_DOMAIN_FS_TYPE_BIND)
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 (def->type == VIR_DOMAIN_FS_TYPE_RAM) {
usage = virXMLPropString(cur, "usage");
unit = virXMLPropString(cur, "unit");
}
} else if (!target &&
xmlStrEqual(cur->name, BAD_CAST "target")) {
target = virXMLPropString(cur, "dir");
} else if (xmlStrEqual(cur->name, BAD_CAST "readonly")) {
def->readonly = 1;
} else if (!fsdriver && xmlStrEqual(cur->name, BAD_CAST "driver")) {
fsdriver = virXMLPropString(cur, "type");
wrpolicy = virXMLPropString(cur, "wrpolicy");
}
}
cur = cur->next;
}
if (fsdriver) {
if ((def->fsdriver = virDomainFSDriverTypeTypeFromString(fsdriver)) <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown fs driver type '%s'"), fsdriver);
goto error;
}
}
if (wrpolicy) {
if ((def->wrpolicy = virDomainFSWrpolicyTypeFromString(wrpolicy)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown filesystem write policy '%s'"), wrpolicy);
goto error;
}
} else {
def->wrpolicy = VIR_DOMAIN_FS_WRPOLICY_DEFAULT;
}
if (source == NULL &&
def->type != VIR_DOMAIN_FS_TYPE_RAM) {
virReportError(VIR_ERR_NO_SOURCE,
target ? "%s" : NULL, target);
goto error;
}
if (target == NULL) {
virReportError(VIR_ERR_NO_TARGET,
source ? "%s" : NULL, source);
goto error;
}
if (def->type == VIR_DOMAIN_FS_TYPE_RAM) {
if (!usage) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing 'usage' attribute for RAM filesystem"));
goto error;
}
if (virStrToLong_ull(usage, NULL, 10, &def->usage) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("cannot parse usage '%s' for RAM filesystem"),
usage);
goto error;
}
if (unit &&
virScaleInteger(&def->usage, unit,
1024, ULLONG_MAX) < 0)
goto error;
}
def->src = source;
source = NULL;
def->dst = target;
target = NULL;
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
cleanup:
ctxt->node = save_node;
VIR_FREE(type);
VIR_FREE(fsdriver);
VIR_FREE(target);
VIR_FREE(source);
VIR_FREE(accessmode);
VIR_FREE(wrpolicy);
VIR_FREE(usage);
VIR_FREE(unit);
return def;
error:
virDomainFSDefFree(def);
def = NULL;
goto cleanup;
}
static int
virDomainActualNetDefParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virDomainNetDefPtr parent,
virDomainActualNetDefPtr *def,
unsigned int flags)
{
virDomainActualNetDefPtr actual = NULL;
int ret = -1;
xmlNodePtr save_ctxt = ctxt->node;
xmlNodePtr bandwidth_node = NULL;
char *type = NULL;
char *mode = NULL;
char *addrtype = NULL;
if (VIR_ALLOC(actual) < 0) {
virReportOOMError();
return -1;
}
ctxt->node = node;
type = virXMLPropString(node, "type");
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing type attribute in interface's element"));
goto error;
}
if ((actual->type = virDomainNetTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown type '%s' in interface's element"), type);
goto error;
}
if (actual->type != VIR_DOMAIN_NET_TYPE_BRIDGE &&
actual->type != VIR_DOMAIN_NET_TYPE_DIRECT &&
actual->type != VIR_DOMAIN_NET_TYPE_HOSTDEV &&
actual->type != VIR_DOMAIN_NET_TYPE_NETWORK) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported type '%s' in interface's element"),
type);
goto error;
}
if (actual->type == VIR_DOMAIN_NET_TYPE_BRIDGE) {
xmlNodePtr virtPortNode = virXPathNode("./virtualport", ctxt);
if (virtPortNode &&
(!(actual->data.bridge.virtPortProfile =
virNetDevVPortProfileParse(virtPortNode))))
goto error;
} else if (actual->type == VIR_DOMAIN_NET_TYPE_DIRECT) {
xmlNodePtr virtPortNode;
actual->data.direct.linkdev = virXPathString("string(./source[1]/@dev)", ctxt);
mode = virXPathString("string(./source[1]/@mode)", ctxt);
if (mode) {
int m;
if ((m = virNetDevMacVLanModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unkown mode '%s' in interface element"),
mode);
goto error;
}
actual->data.direct.mode = m;
}
virtPortNode = virXPathNode("./virtualport", ctxt);
if (virtPortNode &&
(!(actual->data.direct.virtPortProfile =
virNetDevVPortProfileParse(virtPortNode))))
goto error;
} else if (actual->type == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
xmlNodePtr virtPortNode = virXPathNode("./virtualport", ctxt);
virDomainHostdevDefPtr hostdev = &actual->data.hostdev.def;
hostdev->parent.type = VIR_DOMAIN_DEVICE_NET;
hostdev->parent.data.net = parent;
hostdev->info = &parent->info;
/* The helper function expects type to already be found and
* passed in as a string, since it is in a different place in
* NetDef vs HostdevDef.
*/
addrtype = virXPathString("string(./source/address/@type)", ctxt);
/* if not explicitly stated, source/vendor implies usb device */
if (!addrtype && virXPathNode("./source/vendor", ctxt) &&
(addrtype = strdup("usb")) == NULL) {
virReportOOMError();
goto error;
}
if (virDomainHostdevPartsParse(node, ctxt, NULL, addrtype,
hostdev, flags) < 0) {
goto error;
}
if (virtPortNode &&
(!(actual->data.hostdev.virtPortProfile =
virNetDevVPortProfileParse(virtPortNode)))) {
goto error;
}
}
bandwidth_node = virXPathNode("./bandwidth", ctxt);
if (bandwidth_node &&
!(actual->bandwidth = virNetDevBandwidthParse(bandwidth_node)))
goto error;
*def = actual;
actual = NULL;
ret = 0;
error:
VIR_FREE(type);
VIR_FREE(mode);
VIR_FREE(addrtype);
virDomainActualNetDefFree(actual);
ctxt->node = save_ctxt;
return ret;
}
#define NET_MODEL_CHARS \
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ091234567890_-"
/* Parse the XML definition for a network interface
* @param node XML nodeset to parse for net definition
* @return 0 on success, -1 on failure
*/
static virDomainNetDefPtr
virDomainNetDefParseXML(virCapsPtr caps,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
virBitmapPtr bootMap,
unsigned int flags)
{
virDomainNetDefPtr def;
virDomainHostdevDefPtr hostdev;
xmlNodePtr cur;
char *macaddr = NULL;
char *type = NULL;
char *network = NULL;
char *portgroup = NULL;
char *bridge = NULL;
char *dev = NULL;
char *ifname = NULL;
char *script = NULL;
char *address = NULL;
char *port = NULL;
char *model = NULL;
char *backend = NULL;
char *txmode = NULL;
char *ioeventfd = NULL;
char *event_idx = NULL;
char *filter = NULL;
char *internal = NULL;
char *devaddr = NULL;
char *mode = NULL;
char *linkstate = NULL;
char *addrtype = NULL;
virNWFilterHashTablePtr filterparams = NULL;
virNetDevVPortProfilePtr virtPort = NULL;
virDomainActualNetDefPtr actual = NULL;
xmlNodePtr oldnode = ctxt->node;
int ret;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
ctxt->node = node;
type = virXMLPropString(node, "type");
if (type != NULL) {
if ((int)(def->type = virDomainNetTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("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 && xmlStrEqual(cur->name, BAD_CAST "mac")) {
macaddr = virXMLPropString(cur, "address");
} else if (!network &&
def->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
xmlStrEqual(cur->name, BAD_CAST "source")) {
network = virXMLPropString(cur, "network");
portgroup = virXMLPropString(cur, "portgroup");
} else if (!internal &&
def->type == VIR_DOMAIN_NET_TYPE_INTERNAL &&
xmlStrEqual(cur->name, BAD_CAST "source")) {
internal = virXMLPropString(cur, "name");
} else if (!network &&
def->type == VIR_DOMAIN_NET_TYPE_BRIDGE &&
xmlStrEqual(cur->name, BAD_CAST "source")) {
bridge = virXMLPropString(cur, "bridge");
} else if (!dev &&
(def->type == VIR_DOMAIN_NET_TYPE_ETHERNET ||
def->type == VIR_DOMAIN_NET_TYPE_DIRECT) &&
xmlStrEqual(cur->name, BAD_CAST "source")) {
dev = virXMLPropString(cur, "dev");
mode = virXMLPropString(cur, "mode");
} else if (!virtPort &&
(def->type == VIR_DOMAIN_NET_TYPE_DIRECT ||
def->type == VIR_DOMAIN_NET_TYPE_NETWORK ||
def->type == VIR_DOMAIN_NET_TYPE_BRIDGE ||
def->type == VIR_DOMAIN_NET_TYPE_HOSTDEV) &&
xmlStrEqual(cur->name, BAD_CAST "virtualport")) {
if (!(virtPort = virNetDevVPortProfileParse(cur)))
goto error;
} else if (!network &&
(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 &&
(def->type == VIR_DOMAIN_NET_TYPE_ETHERNET ||
def->type == VIR_DOMAIN_NET_TYPE_BRIDGE) &&
xmlStrEqual(cur->name, BAD_CAST "ip")) {
address = virXMLPropString(cur, "address");
} else if (!ifname &&
xmlStrEqual(cur->name, BAD_CAST "target")) {
ifname = virXMLPropString(cur, "dev");
if (ifname &&
(flags & VIR_DOMAIN_XML_INACTIVE) &&
STRPREFIX(ifname, VIR_NET_GENERATED_PREFIX)) {
/* An auto-generated target name, blank it out */
VIR_FREE(ifname);
}
} else if (!linkstate &&
xmlStrEqual(cur->name, BAD_CAST "link")) {
linkstate = virXMLPropString(cur, "state");
} else if (!script &&
xmlStrEqual(cur->name, BAD_CAST "script")) {
script = virXMLPropString(cur, "path");
} else if (xmlStrEqual (cur->name, BAD_CAST "model")) {
model = virXMLPropString(cur, "type");
} else if (xmlStrEqual (cur->name, BAD_CAST "driver")) {
backend = virXMLPropString(cur, "name");
txmode = virXMLPropString(cur, "txmode");
ioeventfd = virXMLPropString(cur, "ioeventfd");
event_idx = virXMLPropString(cur, "event_idx");
} else if (xmlStrEqual (cur->name, BAD_CAST "filterref")) {
filter = virXMLPropString(cur, "filter");
virNWFilterHashTableFree(filterparams);
filterparams = virNWFilterParseParamAttributes(cur);
} else if ((flags & VIR_DOMAIN_XML_INTERNAL_STATUS) &&
xmlStrEqual(cur->name, BAD_CAST "state")) {
/* Legacy back-compat. Don't add any more attributes here */
devaddr = virXMLPropString(cur, "devaddr");
} else if (xmlStrEqual(cur->name, BAD_CAST "boot")) {
/* boot is parsed as part of virDomainDeviceInfoParseXML */
} else if (!actual &&
(flags & VIR_DOMAIN_XML_INTERNAL_ACTUAL_NET) &&
def->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
xmlStrEqual(cur->name, BAD_CAST "actual")) {
if (virDomainActualNetDefParseXML(cur, ctxt, def,
&actual, flags) < 0) {
goto error;
}
} else if (xmlStrEqual(cur->name, BAD_CAST "bandwidth")) {
if (!(def->bandwidth = virNetDevBandwidthParse(cur)))
goto error;
}
}
cur = cur->next;
}
if (macaddr) {
if (virMacAddrParse((const char *)macaddr, &def->mac) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unable to parse mac address '%s'"),
(const char *)macaddr);
goto error;
}
if (virMacAddrIsMulticast(&def->mac)) {
virReportError(VIR_ERR_XML_ERROR,
_("expected unicast mac address, found multicast '%s'"),
(const char *)macaddr);
goto error;
}
} else {
virCapabilitiesGenerateMac(caps, &def->mac);
}
if (devaddr) {
if (virDomainParseLegacyDeviceAddress(devaddr,
&def->info.addr.pci) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to parse devaddr parameter '%s'"),
devaddr);
goto error;
}
def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
} else {
if (virDomainDeviceInfoParseXML(node, bootMap, &def->info,
flags | VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT
| VIR_DOMAIN_XML_INTERNAL_ALLOW_ROM) < 0)
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_SPAPRVIO &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390 &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Network interfaces must use 'pci' address type"));
goto error;
}
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_NETWORK:
if (network == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No 'network' attribute "
"specified with "));
goto error;
}
def->data.network.name = network;
network = NULL;
def->data.network.portgroup = portgroup;
portgroup = NULL;
def->data.network.virtPortProfile = virtPort;
virtPort = NULL;
def->data.network.actual = actual;
actual = NULL;
break;
case VIR_DOMAIN_NET_TYPE_ETHERNET:
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) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No 'bridge' attribute "
"specified with "));
goto error;
}
def->data.bridge.brname = bridge;
bridge = NULL;
if (address != NULL) {
def->data.bridge.ipaddr = address;
address = NULL;
}
def->data.bridge.virtPortProfile = virtPort;
virtPort = NULL;
break;
case VIR_DOMAIN_NET_TYPE_CLIENT:
case VIR_DOMAIN_NET_TYPE_SERVER:
case VIR_DOMAIN_NET_TYPE_MCAST:
if (port == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No 'port' attribute "
"specified with socket interface"));
goto error;
}
if (virStrToLong_i(port, NULL, 10, &def->data.socket.port) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse 'port' attribute "
"with socket interface"));
goto error;
}
if (address == NULL) {
if (def->type == VIR_DOMAIN_NET_TYPE_CLIENT ||
def->type == VIR_DOMAIN_NET_TYPE_MCAST) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No 'address' attribute "
"specified with socket interface"));
goto error;
}
} else {
def->data.socket.address = address;
address = NULL;
}
break;
case VIR_DOMAIN_NET_TYPE_INTERNAL:
if (internal == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No 'name' attribute specified "
"with "));
goto error;
}
def->data.internal.name = internal;
internal = NULL;
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
if (dev == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No 'dev' attribute specified "
"with "));
goto error;
}
if (mode != NULL) {
int m;
if ((m = virNetDevMacVLanModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unkown mode has been specified"));
goto error;
}
def->data.direct.mode = m;
} else {
def->data.direct.mode = VIR_NETDEV_MACVLAN_MODE_VEPA;
}
def->data.direct.virtPortProfile = virtPort;
virtPort = NULL;
def->data.direct.linkdev = dev;
dev = NULL;
if (flags & VIR_DOMAIN_XML_INACTIVE)
VIR_FREE(ifname);
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
hostdev = &def->data.hostdev.def;
hostdev->parent.type = VIR_DOMAIN_DEVICE_NET;
hostdev->parent.data.net = def;
hostdev->info = &def->info;
/* The helper function expects type to already be found and
* passed in as a string, since it is in a different place in
* NetDef vs HostdevDef.
*/
addrtype = virXPathString("string(./source/address/@type)", ctxt);
/* if not explicitly stated, source/vendor implies usb device */
if (!addrtype && virXPathNode("./source/vendor", ctxt) &&
((addrtype = strdup("usb")) == NULL)) {
virReportOOMError();
goto error;
}
if (virDomainHostdevPartsParse(node, ctxt, NULL, addrtype,
hostdev, flags) < 0) {
goto error;
}
def->data.hostdev.virtPortProfile = virtPort;
virtPort = NULL;
break;
case VIR_DOMAIN_NET_TYPE_USER:
case VIR_DOMAIN_NET_TYPE_LAST:
break;
}
if (script != NULL) {
def->script = script;
script = NULL;
}
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
* QEMU PPC64 supports spapr-vlan
*/
if (model != NULL) {
if (strspn(model, NET_MODEL_CHARS) < strlen(model)) {
virReportError(VIR_ERR_INVALID_ARG, "%s",
_("Model name contains invalid characters"));
goto error;
}
def->model = model;
model = NULL;
}
if (def->model && STREQ(def->model, "virtio")) {
if (backend != NULL) {
int name;
if ((name = virDomainNetBackendTypeFromString(backend)) < 0 ||
name == VIR_DOMAIN_NET_BACKEND_TYPE_DEFAULT) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown interface "
"has been specified"),
backend);
goto error;
}
def->driver.virtio.name = name;
}
if (txmode != NULL) {
int m;
if ((m = virDomainNetVirtioTxModeTypeFromString(txmode)) < 0 ||
m == VIR_DOMAIN_NET_VIRTIO_TX_MODE_DEFAULT) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown interface "
"has been specified"),
txmode);
goto error;
}
def->driver.virtio.txmode = m;
}
if (ioeventfd) {
int i;
if ((i = virDomainIoEventFdTypeFromString(ioeventfd)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown interface ioeventfd mode '%s'"),
ioeventfd);
goto error;
}
def->driver.virtio.ioeventfd = i;
}
if (event_idx) {
int idx;
if ((idx = virDomainVirtioEventIdxTypeFromString(event_idx)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown interface event_idx mode '%s'"),
event_idx);
goto error;
}
def->driver.virtio.event_idx = idx;
}
}
def->linkstate = VIR_DOMAIN_NET_INTERFACE_LINK_STATE_DEFAULT;
if (linkstate != NULL) {
if ((def->linkstate = virDomainNetInterfaceLinkStateTypeFromString(linkstate)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown interface link state '%s'"),
linkstate);
goto error;
}
}
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;
}
}
ret = virXPathULong("string(./tune/sndbuf)", ctxt, &def->tune.sndbuf);
if (ret >= 0) {
def->tune.sndbuf_specified = true;
} else if (ret == -2) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("sndbuf must be a positive integer"));
goto error;
}
cleanup:
ctxt->node = oldnode;
VIR_FREE(macaddr);
VIR_FREE(network);
VIR_FREE(portgroup);
VIR_FREE(address);
VIR_FREE(port);
VIR_FREE(ifname);
VIR_FREE(dev);
VIR_FREE(virtPort);
virDomainActualNetDefFree(actual);
VIR_FREE(script);
VIR_FREE(bridge);
VIR_FREE(model);
VIR_FREE(backend);
VIR_FREE(txmode);
VIR_FREE(ioeventfd);
VIR_FREE(event_idx);
VIR_FREE(filter);
VIR_FREE(type);
VIR_FREE(internal);
VIR_FREE(devaddr);
VIR_FREE(mode);
VIR_FREE(linkstate);
VIR_FREE(addrtype);
virNWFilterHashTableFree(filterparams);
return def;
error:
virDomainNetDefFree(def);
def = NULL;
goto cleanup;
}
static int
virDomainChrDefaultTargetType(virCapsPtr caps,
virDomainDefPtr def,
int devtype) {
int target = -1;
switch (devtype) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
virReportError(VIR_ERR_XML_ERROR,
_("target type must be specified for %s device"),
virDomainChrDeviceTypeToString(devtype));
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
if (!caps->defaultConsoleTargetType) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Driver does not have a default console type set"));
return -1;
}
target = caps->defaultConsoleTargetType(def->os.type);
break;
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
virDomainChrTargetTypeFromString(virCapsPtr caps,
virDomainDefPtr def,
int devtype,
const char *targetType)
{
int ret = -1;
int target = 0;
if (!targetType) {
target = virDomainChrDefaultTargetType(caps, def, devtype);
goto out;
}
switch (devtype) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
target = virDomainChrChannelTargetTypeFromString(targetType);
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
target = virDomainChrConsoleTargetTypeFromString(targetType);
break;
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
virDomainChrDefParseTargetXML(virCapsPtr caps,
virDomainDefPtr vmdef,
virDomainChrDefPtr def,
xmlNodePtr cur)
{
int ret = -1;
unsigned int port;
const char *targetType = virXMLPropString(cur, "type");
const char *addrStr = NULL;
const char *portStr = NULL;
if ((def->targetType =
virDomainChrTargetTypeFromString(caps, vmdef,
def->deviceType, targetType)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown target type '%s' specified for character device"),
targetType);
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) {
virReportError(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;
}
if (virSocketAddrParse(def->target.addr, addrStr, AF_UNSPEC) < 0)
goto error;
if (def->target.addr->data.stor.ss_family != AF_INET) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("guestfwd channel only supports "
"IPv4 addresses"));
goto error;
}
if (portStr == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("guestfwd channel does "
"not define a target port"));
goto error;
}
if (virStrToLong_ui(portStr, NULL, 10, &port) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid port number: %s"),
portStr);
goto error;
}
virSocketAddrSetPort(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) {
/* Set to negative value to indicate we should set it later */
def->target.port = -1;
break;
}
if (virStrToLong_ui(portStr, NULL, 10, &port) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid port number: %s"),
portStr);
goto error;
}
def->target.port = port;
break;
}
ret = 0;
error:
VIR_FREE(targetType);
VIR_FREE(addrStr);
VIR_FREE(portStr);
return ret;
}
/* 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
* , which is used by but not ). */
static int
virDomainChrSourceDefParseXML(virDomainChrSourceDefPtr def,
xmlNodePtr cur, unsigned int flags)
{
char *bindHost = NULL;
char *bindService = NULL;
char *connectHost = NULL;
char *connectService = NULL;
char *path = NULL;
char *mode = NULL;
char *protocol = NULL;
int remaining = 0;
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:
/* PTY path is only parsed from live xml. */
if (path == NULL &&
(def->type != VIR_DOMAIN_CHR_TYPE_PTY ||
!(flags & VIR_DOMAIN_XML_INACTIVE)))
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");
} else if (STREQ((const char *)mode, "bind")) {
if (bindHost == NULL)
bindHost = virXMLPropString(cur, "host");
if (bindService == NULL)
bindService = virXMLPropString(cur, "service");
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown source mode '%s'"),
mode);
goto error;
}
if (def->type == VIR_DOMAIN_CHR_TYPE_UDP)
VIR_FREE(mode);
}
} else if (xmlStrEqual(cur->name, BAD_CAST "protocol")) {
if (protocol == NULL)
protocol = virXMLPropString(cur, "type");
} else {
remaining++;
}
}
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:
if (path == NULL &&
def->type != VIR_DOMAIN_CHR_TYPE_PTY) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source path attribute for char device"));
goto error;
}
def->data.file.path = path;
path = NULL;
break;
case VIR_DOMAIN_CHR_TYPE_STDIO:
case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
/* Nada */
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
if (mode == NULL ||
STREQ(mode, "connect")) {
if (connectHost == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source host attribute for char device"));
goto error;
}
if (connectService == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source service attribute for char device"));
goto error;
}
def->data.tcp.host = connectHost;
connectHost = NULL;
def->data.tcp.service = connectService;
connectService = NULL;
def->data.tcp.listen = false;
} else {
if (bindHost == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source host attribute for char device"));
goto error;
}
if (bindService == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source service attribute for char device"));
goto error;
}
def->data.tcp.host = bindHost;
bindHost = NULL;
def->data.tcp.service = bindService;
bindService = NULL;
def->data.tcp.listen = true;
}
if (protocol == NULL)
def->data.tcp.protocol = VIR_DOMAIN_CHR_TCP_PROTOCOL_RAW;
else if ((def->data.tcp.protocol =
virDomainChrTcpProtocolTypeFromString(protocol)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown protocol '%s'"), protocol);
goto error;
}
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
if (connectService == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source service attribute for char device"));
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) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source path attribute for char device"));
goto error;
}
def->data.nix.listen = mode != NULL && STRNEQ(mode, "connect");
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);
return remaining;
error:
virDomainChrSourceDefClear(def);
remaining = -1;
goto cleanup;
}
/* 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;
}
/* 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
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*/
static virDomainChrDefPtr
virDomainChrDefParseXML(virCapsPtr caps,
virDomainDefPtr vmdef,
xmlNodePtr node,
unsigned int flags)
{
xmlNodePtr cur;
char *type = NULL;
const char *nodeName;
virDomainChrDefPtr def;
int remaining;
bool seenTarget = false;
if (!(def = virDomainChrDefNew()))
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) {
virReportError(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) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown character device type: %s"),
nodeName);
}
cur = node->children;
remaining = virDomainChrSourceDefParseXML(&def->source, cur, flags);
if (remaining < 0)
goto error;
if (remaining) {
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur->name, BAD_CAST "target")) {
seenTarget = true;
if (virDomainChrDefParseTargetXML(caps, vmdef, def, cur) < 0) {
goto error;
}
}
}
cur = cur->next;
}
}
if (!seenTarget &&
((def->targetType = virDomainChrDefaultTargetType(caps, vmdef, def->deviceType)) < 0))
goto cleanup;
if (def->source.type == VIR_DOMAIN_CHR_TYPE_SPICEVMC) {
if (def->targetType != VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("spicevmc device type only supports "
"virtio"));
goto error;
} else {
def->source.data.spicevmc = VIR_DOMAIN_CHR_SPICEVMC_VDAGENT;
}
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
cleanup:
VIR_FREE(type);
return def;
error:
virDomainChrDefFree(def);
def = NULL;
goto cleanup;
}
static virDomainSmartcardDefPtr
virDomainSmartcardDefParseXML(xmlNodePtr node,
unsigned 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) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing smartcard device mode"));
goto error;
}
if ((def->type = virDomainSmartcardTypeFromString(mode)) < 0) {
virReportError(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) {
virReportError(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 != '/') {
virReportError(VIR_ERR_XML_ERROR,
_("expecting absolute path: %s"),
def->data.cert.database);
goto error;
}
}
cur = cur->next;
}
if (i < 3) {
virReportError(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) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("passthrough mode requires a character "
"device type attribute"));
goto error;
}
if ((def->data.passthru.type = virDomainChrTypeFromString(type)) < 0) {
virReportError(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, flags) < 0)
goto error;
if (def->data.passthru.type == VIR_DOMAIN_CHR_TYPE_SPICEVMC) {
def->data.passthru.data.spicevmc
= VIR_DOMAIN_CHR_SPICEVMC_SMARTCARD;
}
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("unknown smartcard mode"));
goto error;
}
if (virDomainDeviceInfoParseXML(node, NULL, &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) {
virReportError(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;
}
/* Parse the XML definition for an input device */
static virDomainInputDefPtr
virDomainInputDefParseXML(const char *ostype,
xmlNodePtr node,
unsigned int flags)
{
virDomainInputDefPtr def;
char *type = NULL;
char *bus = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
type = virXMLPropString(node, "type");
bus = virXMLPropString(node, "bus");
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing input device type"));
goto error;
}
if ((def->type = virDomainInputTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown input device type '%s'"), type);
goto error;
}
if (bus) {
if ((def->bus = virDomainInputBusTypeFromString(bus)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("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) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("ps2 bus does not support %s input device"),
type);
goto error;
}
if (def->bus == VIR_DOMAIN_INPUT_BUS_XEN) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported input bus %s"),
bus);
goto error;
}
} else {
if (def->bus != VIR_DOMAIN_INPUT_BUS_XEN) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported input bus %s"),
bus);
}
if (def->type != VIR_DOMAIN_INPUT_TYPE_MOUSE) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("xen bus does not support %s input device"),
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;
}
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
if (def->bus == VIR_DOMAIN_INPUT_BUS_USB &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Invalid address for a USB device"));
goto error;
}
cleanup:
VIR_FREE(type);
VIR_FREE(bus);
return def;
error:
virDomainInputDefFree(def);
def = NULL;
goto cleanup;
}
/* Parse the XML definition for a hub device */
static virDomainHubDefPtr
virDomainHubDefParseXML(xmlNodePtr node, unsigned int flags)
{
virDomainHubDefPtr def;
char *type = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
type = virXMLPropString(node, "type");
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing hub device type"));
goto error;
}
if ((def->type = virDomainHubTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown hub device type '%s'"), type);
goto error;
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
cleanup:
VIR_FREE(type);
return def;
error:
virDomainHubDefFree(def);
def = NULL;
goto cleanup;
}
/* Parse the XML definition for a clock timer */
static virDomainTimerDefPtr
virDomainTimerDefParseXML(const xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
char *name = NULL;
char *present = NULL;
char *tickpolicy = NULL;
char *track = NULL;
char *mode = NULL;
virDomainTimerDefPtr def;
xmlNodePtr oldnode = ctxt->node;
xmlNodePtr catchup;
int ret;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
ctxt->node = node;
name = virXMLPropString(node, "name");
if (name == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing timer name"));
goto error;
}
if ((def->name = virDomainTimerNameTypeFromString(name)) < 0) {
virReportError(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 {
virReportError(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) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown timer tickpolicy '%s'"), tickpolicy);
goto error;
}
}
def->track = -1;
track = virXMLPropString(node, "track");
if (track != NULL) {
if ((def->track = virDomainTimerTrackTypeFromString(track)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown timer track '%s'"), track);
goto error;
}
}
ret = virXPathULong("string(./frequency)", ctxt, &def->frequency);
if (ret == -1) {
def->frequency = 0;
} else if (ret < 0) {
virReportError(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) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown timer mode '%s'"), mode);
goto error;
}
}
catchup = virXPathNode("./catchup", ctxt);
if (catchup != NULL) {
ret = virXPathULong("string(./catchup/@threshold)", ctxt,
&def->catchup.threshold);
if (ret == -1) {
def->catchup.threshold = 0;
} else if (ret < 0) {
virReportError(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) {
virReportError(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) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("invalid catchup limit"));
goto error;
}
}
cleanup:
VIR_FREE(name);
VIR_FREE(present);
VIR_FREE(tickpolicy);
VIR_FREE(track);
VIR_FREE(mode);
ctxt->node = oldnode;
return def;
error:
VIR_FREE(def);
goto cleanup;
}
static int
virDomainGraphicsAuthDefParseXML(xmlNodePtr node,
virDomainGraphicsAuthDefPtr def,
int type)
{
char *validTo = NULL;
char *connected = virXMLPropString(node, "connected");
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') {
virReportError(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;
}
if (connected) {
int action = virDomainGraphicsAuthConnectedTypeFromString(connected);
if (action <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown connected value %s"),
connected);
VIR_FREE(connected);
return -1;
}
VIR_FREE(connected);
/* VNC supports connected='keep' only */
if (type == VIR_DOMAIN_GRAPHICS_TYPE_VNC &&
action != VIR_DOMAIN_GRAPHICS_AUTH_CONNECTED_KEEP) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("VNC supports connected='keep' only"));
return -1;
}
def->connected = action;
}
return 0;
}
static int
virDomainGraphicsListenDefParseXML(virDomainGraphicsListenDefPtr def,
xmlNodePtr node,
unsigned int flags)
{
int ret = -1;
char *type = virXMLPropString(node, "type");
char *address = virXMLPropString(node, "address");
char *network = virXMLPropString(node, "network");
if (!type) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("graphics listen type must be specified"));
goto error;
}
if ((def->type = virDomainGraphicsListenTypeFromString(type)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown graphics listen type '%s'"), type);
goto error;
}
/* address is recognized if either type='address', or if
* type='network' and we're looking at live XML (i.e. *not*
* inactive). It is otherwise ignored. */
if (address && address[0] &&
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS ||
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK &&
!(flags & VIR_DOMAIN_XML_INACTIVE)))) {
def->address = address;
address = NULL;
}
if (network && network[0]) {
if (def->type != VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK) {
/* network='xxx' never makes sense with anything except
* type='address' */
virReportError(VIR_ERR_XML_ERROR, "%s",
_("network attribute not allowed when listen type is not network"));
goto error;
}
def->network = network;
network = NULL;
}
ret = 0;
error:
if (ret < 0)
virDomainGraphicsListenDefClear(def);
VIR_FREE(type);
VIR_FREE(address);
VIR_FREE(network);
return ret;
}
/* Parse the XML definition for a graphics device */
static virDomainGraphicsDefPtr
virDomainGraphicsDefParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
virDomainGraphicsDefPtr def;
char *type = NULL;
int nListens;
xmlNodePtr *listenNodes = NULL;
char *listenAddr = NULL;
xmlNodePtr save = ctxt->node;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
ctxt->node = node;
type = virXMLPropString(node, "type");
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing graphics device type"));
goto error;
}
if ((def->type = virDomainGraphicsTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown graphics device type '%s'"), type);
goto error;
}
if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC ||
def->type == VIR_DOMAIN_GRAPHICS_TYPE_RDP ||
def->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
/* parse the subelements for graphics types that support it */
nListens = virXPathNodeSet("./listen", ctxt, &listenNodes);
if (nListens < 0)
goto error;
if (nListens > 0) {
int ii;
if (VIR_ALLOC_N(def->listens, nListens) < 0) {
virReportOOMError();
goto error;
}
for (ii = 0; ii < nListens; ii++) {
int ret = virDomainGraphicsListenDefParseXML(&def->listens[ii],
listenNodes[ii],
flags);
if (ret < 0)
goto error;
def->nListens++;
}
VIR_FREE(listenNodes);
}
/* listen attribute of is also supported by these,
* but must match the 'address' attribute of the first listen
* that is type='address' (if present) */
listenAddr = virXMLPropString(node, "listen");
if (listenAddr && !listenAddr[0])
VIR_FREE(listenAddr);
if (listenAddr) {
if (def->nListens == 0) {
/* There were no elements, so we can just
* directly set listenAddr as listens[0]->address */
if (virDomainGraphicsListenSetAddress(def, 0, listenAddr,
-1, true) < 0)
goto error;
} else {
/* There is at least 1 listen element, so we look for
* the first listen of type='address', and make sure
* its address matches the listen attribute from
* graphics. */
bool matched = false;
const char *found = NULL;
int ii;
for (ii = 0; ii < nListens; ii++) {
if (virDomainGraphicsListenGetType(def, ii)
== VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS) {
found = virDomainGraphicsListenGetAddress(def, ii);
if (STREQ_NULLABLE(found, listenAddr)) {
matched = true;
}
break;
}
}
if (!matched) {
virReportError(VIR_ERR_XML_ERROR,
_("graphics listen attribute %s must match address "
"attribute of first listen element (found %s)"),
listenAddr, found ? found : "none");
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) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("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) {
if (flags & VIR_DOMAIN_XML_INACTIVE)
def->data.vnc.port = 0;
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")) {
if (flags & VIR_DOMAIN_XML_INACTIVE)
def->data.vnc.port = 0;
def->data.vnc.autoport = 1;
}
VIR_FREE(autoport);
}
def->data.vnc.socket = virXMLPropString(node, "socket");
def->data.vnc.keymap = virXMLPropString(node, "keymap");
if (virDomainGraphicsAuthDefParseXML(node, &def->data.vnc.auth,
def->type) < 0)
goto error;
} else if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_SDL) {
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 {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown fullscreen value '%s'"), fullscreen);
VIR_FREE(fullscreen);
goto error;
}
VIR_FREE(fullscreen);
} else {
def->data.sdl.fullscreen = 0;
}
def->data.sdl.xauth = virXMLPropString(node, "xauth");
def->data.sdl.display = virXMLPropString(node, "display");
} 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) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse rdp port %s"), port);
VIR_FREE(port);
goto error;
}
/* Legacy compat syntax, used -1 for auto-port */
if (def->data.rdp.port == -1)
def->data.rdp.autoport = 1;
VIR_FREE(port);
} else {
def->data.rdp.port = 0;
def->data.rdp.autoport = 1;
}
if ((autoport = virXMLPropString(node, "autoport")) != NULL) {
if (STREQ(autoport, "yes"))
def->data.rdp.autoport = 1;
VIR_FREE(autoport);
}
if (def->data.rdp.autoport && (flags & VIR_DOMAIN_XML_INACTIVE))
def->data.rdp.port = 0;
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);
}
} 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 {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("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");
} else if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
xmlNodePtr cur;
char *port = virXMLPropString(node, "port");
char *tlsPort;
char *autoport;
char *defaultMode;
int defaultModeVal;
if (port) {
if (virStrToLong_i(port, NULL, 10, &def->data.spice.port) < 0) {
virReportError(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) {
virReportError(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"))
def->data.spice.autoport = 1;
VIR_FREE(autoport);
}
def->data.spice.defaultMode = VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_ANY;
if ((defaultMode = virXMLPropString(node, "defaultMode")) != NULL) {
if ((defaultModeVal = virDomainGraphicsSpiceChannelModeTypeFromString(defaultMode)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown default spice channel mode %s"),
defaultMode);
VIR_FREE(defaultMode);
goto error;
}
def->data.spice.defaultMode = defaultModeVal;
VIR_FREE(defaultMode);
}
if (def->data.spice.port == -1 && def->data.spice.tlsPort == -1) {
/* Legacy compat syntax, used -1 for auto-port */
def->data.spice.autoport = 1;
}
if (def->data.spice.autoport && (flags & VIR_DOMAIN_XML_INACTIVE)) {
def->data.spice.port = 0;
def->data.spice.tlsPort = 0;
}
def->data.spice.keymap = virXMLPropString(node, "keymap");
if (virDomainGraphicsAuthDefParseXML(node, &def->data.spice.auth,
def->type) < 0)
goto error;
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) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice channel missing name/mode"));
VIR_FREE(name);
VIR_FREE(mode);
goto error;
}
if ((nameval = virDomainGraphicsSpiceChannelNameTypeFromString(name)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown spice channel name %s"),
name);
VIR_FREE(name);
VIR_FREE(mode);
goto error;
}
if ((modeval = virDomainGraphicsSpiceChannelModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown spice channel mode %s"),
mode);
VIR_FREE(name);
VIR_FREE(mode);
goto error;
}
VIR_FREE(name);
VIR_FREE(mode);
def->data.spice.channels[nameval] = modeval;
} else if (xmlStrEqual(cur->name, BAD_CAST "image")) {
const char *compression = virXMLPropString(cur, "compression");
int compressionVal;
if (!compression) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice image missing compression"));
goto error;
}
if ((compressionVal =
virDomainGraphicsSpiceImageCompressionTypeFromString(compression)) <= 0) {
virReportError(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) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice jpeg missing compression"));
goto error;
}
if ((compressionVal =
virDomainGraphicsSpiceJpegCompressionTypeFromString(compression)) <= 0) {
virReportError(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) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice zlib missing compression"));
goto error;
}
if ((compressionVal =
virDomainGraphicsSpiceZlibCompressionTypeFromString(compression)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown spice zlib compression %s"),
compression);
VIR_FREE(compression);
goto error;
}
VIR_FREE(compression);
def->data.spice.zlib = compressionVal;
} else if (xmlStrEqual(cur->name, BAD_CAST "playback")) {
const char *compression = virXMLPropString(cur, "compression");
int compressionVal;
if (!compression) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice playback missing compression"));
goto error;
}
if ((compressionVal =
virDomainGraphicsSpicePlaybackCompressionTypeFromString(compression)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("unknown spice playback compression"));
VIR_FREE(compression);
goto error;
}
VIR_FREE(compression);
def->data.spice.playback = compressionVal;
} else if (xmlStrEqual(cur->name, BAD_CAST "streaming")) {
const char *mode = virXMLPropString(cur, "mode");
int modeVal;
if (!mode) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("spice streaming missing mode"));
goto error;
}
if ((modeVal =
virDomainGraphicsSpiceStreamingModeTypeFromString(mode)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("unknown spice streaming mode"));
VIR_FREE(mode);
goto error;
}
VIR_FREE(mode);
def->data.spice.streaming = modeVal;
} else if (xmlStrEqual(cur->name, BAD_CAST "clipboard")) {
const char *copypaste = virXMLPropString(cur, "copypaste");
int copypasteVal;
if (!copypaste) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("spice clipboard missing copypaste"));
goto error;
}
if ((copypasteVal =
virDomainGraphicsSpiceClipboardCopypasteTypeFromString(copypaste)) <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown copypaste value '%s'"), copypaste);
VIR_FREE(copypaste);
goto error;
}
VIR_FREE(copypaste);
def->data.spice.copypaste = copypasteVal;
} else if (xmlStrEqual(cur->name, BAD_CAST "mouse")) {
const char *mode = virXMLPropString(cur, "mode");
int modeVal;
if (!mode) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("spice mouse missing mode"));
goto error;
}
if ((modeVal = virDomainGraphicsSpiceMouseModeTypeFromString(mode)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown mouse mode value '%s'"),
mode);
VIR_FREE(mode);
goto error;
}
VIR_FREE(mode);
def->data.spice.mousemode = modeVal;
}
}
cur = cur->next;
}
}
cleanup:
VIR_FREE(type);
VIR_FREE(listenNodes);
VIR_FREE(listenAddr);
ctxt->node = save;
return def;
error:
virDomainGraphicsDefFree(def);
def = NULL;
goto cleanup;
}
static virDomainSoundCodecDefPtr
virDomainSoundCodecDefParseXML(const xmlNodePtr node)
{
char *type;
virDomainSoundCodecDefPtr def;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
type = virXMLPropString(node, "type");
if ((def->type = virDomainSoundCodecTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown codec type '%s'"), type);
goto error;
}
cleanup:
VIR_FREE(type);
return def;
error:
virDomainSoundCodecDefFree(def);
def = NULL;
goto cleanup;
}
static virDomainSoundDefPtr
virDomainSoundDefParseXML(const xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
char *model;
virDomainSoundDefPtr def;
xmlNodePtr save = ctxt->node;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
ctxt->node = node;
model = virXMLPropString(node, "model");
if ((def->model = virDomainSoundModelTypeFromString(model)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown sound model '%s'"), model);
goto error;
}
if (def->model == VIR_DOMAIN_SOUND_MODEL_ICH6) {
int ncodecs;
xmlNodePtr *codecNodes = NULL;
/* parse the subelements for sound models that support it */
ncodecs = virXPathNodeSet("./codec", ctxt, &codecNodes);
if (ncodecs < 0)
goto error;
if (ncodecs > 0) {
int ii;
if (VIR_ALLOC_N(def->codecs, ncodecs) < 0) {
virReportOOMError();
VIR_FREE(codecNodes);
goto error;
}
for (ii = 0; ii < ncodecs; ii++) {
virDomainSoundCodecDefPtr codec = virDomainSoundCodecDefParseXML(codecNodes[ii]);
if (codec == NULL)
goto error;
codec->cad = def->ncodecs; /* that will do for now */
def->codecs[def->ncodecs++] = codec;
}
VIR_FREE(codecNodes);
}
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
cleanup:
VIR_FREE(model);
ctxt->node = save;
return def;
error:
virDomainSoundDefFree(def);
def = NULL;
goto cleanup;
}
static virDomainWatchdogDefPtr
virDomainWatchdogDefParseXML(const xmlNodePtr node,
unsigned int flags)
{
char *model = NULL;
char *action = NULL;
virDomainWatchdogDefPtr def;
if (VIR_ALLOC (def) < 0) {
virReportOOMError();
return NULL;
}
model = virXMLPropString (node, "model");
if (model == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("watchdog must contain model name"));
goto error;
}
def->model = virDomainWatchdogModelTypeFromString (model);
if (def->model < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown watchdog model '%s'"), model);
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) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown watchdog action '%s'"), action);
goto error;
}
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
cleanup:
VIR_FREE (action);
VIR_FREE (model);
return def;
error:
virDomainWatchdogDefFree (def);
def = NULL;
goto cleanup;
}
static virDomainMemballoonDefPtr
virDomainMemballoonDefParseXML(const xmlNodePtr node,
unsigned int flags)
{
char *model;
virDomainMemballoonDefPtr def;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
model = virXMLPropString(node, "model");
if (model == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("balloon memory must contain model name"));
goto error;
}
if ((def->model = virDomainMemballoonModelTypeFromString(model)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown memory balloon model '%s'"), model);
goto error;
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
cleanup:
VIR_FREE(model);
return def;
error:
virDomainMemballoonDefFree(def);
def = NULL;
goto cleanup;
}
static virSysinfoDefPtr
virSysinfoParseXML(const xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
virSysinfoDefPtr def;
char *type;
if (!xmlStrEqual(node->name, BAD_CAST "sysinfo")) {
virReportError(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) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("sysinfo must contain a type attribute"));
goto error;
}
if ((def->type = virSysinfoTypeFromString(type)) < 0) {
virReportError(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);
def->system_family =
virXPathString("string(system/entry[@name='family'])", ctxt);
cleanup:
VIR_FREE(type);
return def;
error:
virSysinfoDefFree(def);
def = NULL;
goto cleanup;
}
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;
else if (def->virtType == VIR_DOMAIN_VIRT_VMWARE)
return 4 * 1024;
else
return 9 * 1024;
break;
case VIR_DOMAIN_VIDEO_TYPE_XEN:
/* Original Xen PVFB hardcoded to 4 MB */
return 4 * 1024;
case VIR_DOMAIN_VIDEO_TYPE_QXL:
/* QEMU use 64M as the minimal video video memory for qxl device */
return 64 * 1024;
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;
case VIR_DOMAIN_VIRT_VMWARE:
return VIR_DOMAIN_VIDEO_TYPE_VMVGA;
default:
return -1;
}
}
static virDomainVideoAccelDefPtr
virDomainVideoAccelDefParseXML(const xmlNodePtr node) {
xmlNodePtr cur;
virDomainVideoAccelDefPtr def;
char *support3d = NULL;
char *support2d = NULL;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!support3d && !support2d &&
xmlStrEqual(cur->name, BAD_CAST "acceleration")) {
support3d = virXMLPropString(cur, "accel3d");
support2d = virXMLPropString(cur, "accel2d");
}
}
cur = cur->next;
}
if (!support3d && !support2d)
return NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
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;
}
static virDomainVideoDefPtr
virDomainVideoDefParseXML(const xmlNodePtr node,
virDomainDefPtr dom,
unsigned int flags)
{
virDomainVideoDefPtr def;
xmlNodePtr cur;
char *type = NULL;
char *heads = NULL;
char *vram = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!type && !vram && !heads &&
xmlStrEqual(cur->name, BAD_CAST "model")) {
type = virXMLPropString(cur, "type");
vram = virXMLPropString(cur, "vram");
heads = virXMLPropString(cur, "heads");
def->accel = virDomainVideoAccelDefParseXML(cur);
}
}
cur = cur->next;
}
if (type) {
if ((def->type = virDomainVideoTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown video model '%s'"), type);
goto error;
}
} else {
if ((def->type = virDomainVideoDefaultType(dom)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing video model and cannot determine default"));
goto error;
}
}
if (vram) {
if (virStrToLong_ui(vram, NULL, 10, &def->vram) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("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) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse video heads '%s'"), heads);
goto error;
}
} else {
def->heads = 1;
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
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;
}
static virDomainHostdevDefPtr
virDomainHostdevDefParseXML(const xmlNodePtr node,
xmlXPathContextPtr ctxt,
virBitmapPtr bootMap,
unsigned int flags)
{
virDomainHostdevDefPtr def;
xmlNodePtr save = ctxt->node;
char *mode = virXMLPropString(node, "mode");
char *type = virXMLPropString(node, "type");
ctxt->node = node;
if (!(def = virDomainHostdevDefAlloc()))
goto error;
/* parse managed/mode/type, and the element */
if (virDomainHostdevPartsParse(node, ctxt, mode, type, def, flags) < 0)
goto error;
if (def->info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
if (virDomainDeviceInfoParseXML(node, bootMap, def->info,
flags | VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT
| VIR_DOMAIN_XML_INTERNAL_ALLOW_ROM) < 0)
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) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("PCI host devices must use 'pci' address type"));
goto error;
}
break;
}
}
cleanup:
VIR_FREE(type);
VIR_FREE(mode);
ctxt->node = save;
return def;
error:
virDomainHostdevDefFree(def);
def = NULL;
goto cleanup;
}
static virDomainRedirdevDefPtr
virDomainRedirdevDefParseXML(const xmlNodePtr node,
unsigned int flags)
{
xmlNodePtr cur;
virDomainRedirdevDefPtr def;
char *bus, *type = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
bus = virXMLPropString(node, "bus");
if (bus) {
if ((def->bus = virDomainRedirdevBusTypeFromString(bus)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown redirdev bus '%s'"), bus);
goto error;
}
} else {
def->bus = VIR_DOMAIN_REDIRDEV_BUS_USB;
}
type = virXMLPropString(node, "type");
if (type) {
if ((def->source.chr.type = virDomainChrTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown redirdev character device type '%s'"), type);
goto error;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing type in redirdev"));
goto error;
}
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur->name, BAD_CAST "source")) {
int remaining;
remaining = virDomainChrSourceDefParseXML(&def->source.chr, cur, flags);
if (remaining != 0)
goto error;
}
}
cur = cur->next;
}
if (def->source.chr.type == VIR_DOMAIN_CHR_TYPE_SPICEVMC) {
def->source.chr.data.spicevmc = VIR_DOMAIN_CHR_SPICEVMC_USBREDIR;
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
if (def->bus == VIR_DOMAIN_REDIRDEV_BUS_USB &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Invalid address for a USB device"));
goto error;
}
cleanup:
VIR_FREE(bus);
VIR_FREE(type);
return def;
error:
virDomainRedirdevDefFree(def);
def = NULL;
goto cleanup;
}
static int virDomainLifecycleParseXML(xmlXPathContextPtr ctxt,
const char *xpath,
int *val,
int defaultVal,
virLifecycleFromStringFunc convFunc)
{
char *tmp = virXPathString(xpath, ctxt);
if (tmp == NULL) {
*val = defaultVal;
} else {
*val = convFunc(tmp);
if (*val < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown lifecycle action %s"), tmp);
VIR_FREE(tmp);
return -1;
}
VIR_FREE(tmp);
}
return 0;
}
virDomainDeviceDefPtr virDomainDeviceDefParse(virCapsPtr caps,
const virDomainDefPtr def,
const char *xmlStr,
unsigned int flags)
{
xmlDocPtr xml;
xmlNodePtr node;
xmlXPathContextPtr ctxt = NULL;
virDomainDeviceDefPtr dev = NULL;
if (!(xml = virXMLParseStringCtxt(xmlStr, _("(device_definition)"), &ctxt))) {
goto error;
}
node = ctxt->node;
if (VIR_ALLOC(dev) < 0) {
virReportOOMError();
goto error;
}
if (xmlStrEqual(node->name, BAD_CAST "disk")) {
dev->type = VIR_DOMAIN_DEVICE_DISK;
if (!(dev->data.disk = virDomainDiskDefParseXML(caps, node, ctxt,
NULL, &def->seclabel, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "lease")) {
dev->type = VIR_DOMAIN_DEVICE_LEASE;
if (!(dev->data.lease = virDomainLeaseDefParseXML(node)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "filesystem")) {
dev->type = VIR_DOMAIN_DEVICE_FS;
if (!(dev->data.fs = virDomainFSDefParseXML(node, ctxt, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "interface")) {
dev->type = VIR_DOMAIN_DEVICE_NET;
if (!(dev->data.net = virDomainNetDefParseXML(caps, node, ctxt,
NULL, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "input")) {
dev->type = VIR_DOMAIN_DEVICE_INPUT;
if (!(dev->data.input = virDomainInputDefParseXML(def->os.type,
node, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "sound")) {
dev->type = VIR_DOMAIN_DEVICE_SOUND;
if (!(dev->data.sound = virDomainSoundDefParseXML(node, ctxt, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "watchdog")) {
dev->type = VIR_DOMAIN_DEVICE_WATCHDOG;
if (!(dev->data.watchdog = virDomainWatchdogDefParseXML(node, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "video")) {
dev->type = VIR_DOMAIN_DEVICE_VIDEO;
if (!(dev->data.video = virDomainVideoDefParseXML(node, def, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "hostdev")) {
dev->type = VIR_DOMAIN_DEVICE_HOSTDEV;
if (!(dev->data.hostdev = virDomainHostdevDefParseXML(node, ctxt, NULL,
flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "controller")) {
dev->type = VIR_DOMAIN_DEVICE_CONTROLLER;
if (!(dev->data.controller = virDomainControllerDefParseXML(node, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "graphics")) {
dev->type = VIR_DOMAIN_DEVICE_GRAPHICS;
if (!(dev->data.graphics = virDomainGraphicsDefParseXML(node, ctxt, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "hub")) {
dev->type = VIR_DOMAIN_DEVICE_HUB;
if (!(dev->data.hub = virDomainHubDefParseXML(node, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "redirdev")) {
dev->type = VIR_DOMAIN_DEVICE_REDIRDEV;
if (!(dev->data.redirdev = virDomainRedirdevDefParseXML(node, flags)))
goto error;
} else {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("unknown device type"));
goto error;
}
xmlFreeDoc(xml);
xmlXPathFreeContext(ctxt);
return dev;
error:
xmlFreeDoc(xml);
xmlXPathFreeContext(ctxt);
VIR_FREE(dev);
return NULL;
}
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;
}
int
virDomainHostdevInsert(virDomainDefPtr def, virDomainHostdevDefPtr hostdev)
{
if (VIR_REALLOC_N(def->hostdevs, def->nhostdevs + 1) < 0)
return -1;
def->hostdevs[def->nhostdevs++] = hostdev;
return 0;
}
virDomainHostdevDefPtr
virDomainHostdevRemove(virDomainDefPtr def, size_t i)
{
virDomainHostdevDefPtr hostdev = def->hostdevs[i];
if (def->nhostdevs > 1) {
memmove(def->hostdevs + i,
def->hostdevs + i + 1,
sizeof(*def->hostdevs) *
(def->nhostdevs - (i + 1)));
def->nhostdevs--;
if (VIR_REALLOC_N(def->hostdevs, def->nhostdevs) < 0) {
/* ignore, harmless */
}
} else {
VIR_FREE(def->hostdevs);
def->nhostdevs = 0;
}
return hostdev;
}
/* Find an entry in hostdevs that matches the source spec in
* @match. return pointer to the entry in @found (if found is
* non-NULL). Returns index (within hostdevs) of matched entry, or -1
* if no match was found.
*/
int
virDomainHostdevFind(virDomainDefPtr def,
virDomainHostdevDefPtr match,
virDomainHostdevDefPtr *found)
{
virDomainHostdevDefPtr local_found;
virDomainHostdevSubsysPtr m_subsys = &match->source.subsys;
int i;
if (!found)
found = &local_found;
*found = NULL;
/* There is no code that uses _MODE_CAPABILITIES, and nothing to
* compare if it did, so don't allow it.
*/
if (match->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
return -1;
for (i = 0 ; i < def->nhostdevs ; i++) {
virDomainHostdevDefPtr compare = def->hostdevs[i];
virDomainHostdevSubsysPtr c_subsys = &compare->source.subsys;
if (compare->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS ||
c_subsys->type != m_subsys->type) {
continue;
}
switch (m_subsys->type)
{
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
if (c_subsys->u.pci.domain == m_subsys->u.pci.domain &&
c_subsys->u.pci.bus == m_subsys->u.pci.bus &&
c_subsys->u.pci.slot == m_subsys->u.pci.slot &&
c_subsys->u.pci.function == m_subsys->u.pci.function) {
*found = compare;
}
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
if (m_subsys->u.usb.bus && m_subsys->u.usb.device) {
/* specified by bus location on host */
if (c_subsys->u.usb.bus == m_subsys->u.usb.bus &&
c_subsys->u.usb.device == m_subsys->u.usb.device) {
*found = compare;
}
} else {
/* specified by product & vendor id */
if (c_subsys->u.usb.product == m_subsys->u.usb.product &&
c_subsys->u.usb.vendor == m_subsys->u.usb.vendor) {
*found = compare;
}
}
break;
default:
break;
}
if (*found)
break;
}
return *found ? i : -1;
}
int
virDomainDiskIndexByName(virDomainDefPtr def, const char *name,
bool allow_ambiguous)
{
virDomainDiskDefPtr vdisk;
int i;
int candidate = -1;
/* We prefer the name (it's shorter, required
* for all disks, and should be unambiguous), but also support
* (if unambiguous). Assume dst if there is
* no leading slash, source name otherwise. */
for (i = 0; i < def->ndisks; i++) {
vdisk = def->disks[i];
if (*name != '/') {
if (STREQ(vdisk->dst, name))
return i;
} else if (vdisk->src &&
STREQ(vdisk->src, name)) {
if (allow_ambiguous)
return i;
if (candidate >= 0)
return -1;
candidate = i;
}
}
return candidate;
}
/* Return the path to a disk image if a string identifies at least one
* disk belonging to the domain (both device strings 'vda' and paths
* '/path/to/file' are converted into '/path/to/file'). */
const char *
virDomainDiskPathByName(virDomainDefPtr def, const char *name)
{
int i = virDomainDiskIndexByName(def, name, true);
return i < 0 ? NULL : def->disks[i]->src;
}
int virDomainDiskInsert(virDomainDefPtr def,
virDomainDiskDefPtr disk)
{
if (VIR_REALLOC_N(def->disks, def->ndisks+1) < 0)
return -1;
virDomainDiskInsertPreAlloced(def, disk);
return 0;
}
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++;
}
virDomainDiskDefPtr
virDomainDiskRemove(virDomainDefPtr def, size_t i)
{
virDomainDiskDefPtr disk = def->disks[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;
}
return disk;
}
virDomainDiskDefPtr
virDomainDiskRemoveByName(virDomainDefPtr def, const char *name)
{
int i = virDomainDiskIndexByName(def, name, false);
if (i < 0)
return NULL;
return virDomainDiskRemove(def, i);
}
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++;
if (net->type == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
/* hostdev net devices must also exist in the hostdevs array */
return virDomainHostdevInsert(def, &net->data.hostdev.def);
}
return 0;
}
int virDomainNetIndexByMac(virDomainDefPtr def, const virMacAddrPtr mac)
{
int i;
for (i = 0; i < def->nnets; i++)
if (!virMacAddrCmp(&def->nets[i]->mac, mac))
return i;
return -1;
}
virDomainNetDefPtr
virDomainNetRemove(virDomainDefPtr def, size_t i)
{
virDomainNetDefPtr net = def->nets[i];
if (net->type == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
/* hostdev net devices are normally also be in the hostdevs
* array, but might have already been removed by the time we
* get here.
*/
virDomainHostdevDefPtr hostdev = &net->data.hostdev.def;
size_t h;
for (h = 0; h < def->nhostdevs; h++) {
if (def->hostdevs[h] == hostdev) {
virDomainHostdevRemove(def, h);
break;
}
}
}
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;
}
return net;
}
virDomainNetDefPtr
virDomainNetRemoveByMac(virDomainDefPtr def, const virMacAddrPtr mac)
{
int i = virDomainNetIndexByMac(def, mac);
if (i < 0)
return NULL;
return virDomainNetRemove(def, i);
}
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++;
}
int
virDomainControllerFind(virDomainDefPtr def,
int type, int idx)
{
int i;
for (i = 0 ; i < def->ncontrollers ; i++) {
if ((def->controllers[i]->type == type) &&
(def->controllers[i]->idx == idx)) {
return i;
}
}
return -1;
}
virDomainControllerDefPtr
virDomainControllerRemove(virDomainDefPtr def, size_t i)
{
virDomainControllerDefPtr controller = def->controllers[i];
if (def->ncontrollers > 1) {
memmove(def->controllers + i,
def->controllers + i + 1,
sizeof(*def->controllers) *
(def->ncontrollers - (i + 1)));
def->ncontrollers--;
if (VIR_REALLOC_N(def->controllers, def->ncontrollers) < 0) {
/* ignore, harmless */
}
} else {
VIR_FREE(def->controllers);
def->ncontrollers = 0;
}
return controller;
}
int virDomainLeaseIndex(virDomainDefPtr def,
virDomainLeaseDefPtr lease)
{
virDomainLeaseDefPtr vlease;
int i;
for (i = 0; i < def->nleases; i++) {
vlease = def->leases[i];
/* Either both must have lockspaces present which match.. */
if (vlease->lockspace && lease->lockspace &&
STRNEQ(vlease->lockspace, lease->lockspace))
continue;
/* ...or neither must have a lockspace present */
if (vlease->lockspace || lease->lockspace)
continue;
if (STREQ(vlease->key, lease->key))
return i;
}
return -1;
}
int virDomainLeaseInsertPreAlloc(virDomainDefPtr def)
{
if (VIR_EXPAND_N(def->leases, def->nleases, 1) < 0) {
virReportOOMError();
return -1;
}
return 0;
}
int virDomainLeaseInsert(virDomainDefPtr def,
virDomainLeaseDefPtr lease)
{
if (virDomainLeaseInsertPreAlloc(def) < 0)
return -1;
virDomainLeaseInsertPreAlloced(def, lease);
return 0;
}
void virDomainLeaseInsertPreAlloced(virDomainDefPtr def,
virDomainLeaseDefPtr lease)
{
if (lease == NULL)
VIR_SHRINK_N(def->leases, def->nleases, 1);
else
def->leases[def->nleases-1] = lease;
}
virDomainLeaseDefPtr
virDomainLeaseRemoveAt(virDomainDefPtr def, size_t i)
{
virDomainLeaseDefPtr lease = def->leases[i];
if (def->nleases > 1) {
memmove(def->leases + i,
def->leases + i + 1,
sizeof(*def->leases) *
(def->nleases - (i + 1)));
VIR_SHRINK_N(def->leases, def->nleases, 1);
} else {
VIR_FREE(def->leases);
def->nleases = 0;
}
return lease;
}
virDomainLeaseDefPtr
virDomainLeaseRemove(virDomainDefPtr def,
virDomainLeaseDefPtr lease)
{
int i = virDomainLeaseIndex(def, lease);
if (i < 0)
return NULL;
return virDomainLeaseRemoveAt(def, i);
}
static char *virDomainDefDefaultEmulator(virDomainDefPtr def,
virCapsPtr caps) {
const char *type;
const char *emulator;
char *retemu;
type = virDomainVirtTypeToString(def->virtType);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("unknown virt type"));
return NULL;
}
emulator = virCapabilitiesDefaultGuestEmulator(caps,
def->os.type,
def->os.arch,
type);
if (!emulator) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("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)
virReportOOMError();
return retemu;
}
static int
virDomainDefParseBootXML(xmlXPathContextPtr ctxt,
virDomainDefPtr def,
unsigned long *bootCount)
{
xmlNodePtr *nodes = NULL;
int i, n;
char *bootstr;
char *useserial = NULL;
int ret = -1;
unsigned long deviceBoot, serialPorts;
if (virXPathULong("count(./devices/disk[boot]"
"|./devices/interface[boot]"
"|./devices/hostdev[boot])", ctxt, &deviceBoot) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot count boot devices"));
goto cleanup;
}
/* analysis of the boot devices */
if ((n = virXPathNodeSet("./os/boot", ctxt, &nodes)) < 0) {
goto cleanup;
}
if (n > 0 && deviceBoot) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("per-device boot elements cannot be used"
" together with os/boot elements"));
goto cleanup;
}
for (i = 0 ; i < n && i < VIR_DOMAIN_BOOT_LAST ; i++) {
int val;
char *dev = virXMLPropString(nodes[i], "dev");
if (!dev) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing boot device"));
goto cleanup;
}
if ((val = virDomainBootTypeFromString(dev)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown boot device '%s'"),
dev);
VIR_FREE(dev);
goto cleanup;
}
VIR_FREE(dev);
def->os.bootDevs[def->os.nBootDevs++] = val;
}
if (def->os.nBootDevs == 0 && !deviceBoot) {
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);
}
useserial = virXPathString("string(./os/bios[1]/@useserial)", ctxt);
if (useserial) {
if (STREQ(useserial, "yes")) {
if (virXPathULong("count(./devices/serial)",
ctxt, &serialPorts) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("need at least one serial port "
"for useserial"));
goto cleanup;
}
def->os.bios.useserial = VIR_DOMAIN_BIOS_USESERIAL_YES;
} else {
def->os.bios.useserial = VIR_DOMAIN_BIOS_USESERIAL_NO;
}
}
*bootCount = deviceBoot;
ret = 0;
cleanup:
VIR_FREE(useserial);
VIR_FREE(nodes);
return ret;
}
/* Parse the XML definition for a vcpupin */
static virDomainVcpuPinDefPtr
virDomainVcpuPinDefParseXML(const xmlNodePtr node,
xmlXPathContextPtr ctxt,
int maxvcpus)
{
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) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("vcpu id must be an unsigned integer"));
goto error;
} else if (ret == -1) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("can't parse vcpupin node"));
goto error;
}
if (vcpuid >= maxvcpus) {
virReportError(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(set, 0, def->cpumask,
cpumasklen) < 0)
goto error;
VIR_FREE(tmp);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing cpuset for vcpupin"));
goto error;
}
cleanup:
ctxt->node = oldnode;
return def;
error:
VIR_FREE(def);
goto cleanup;
}
static int virDomainDefMaybeAddController(virDomainDefPtr def,
int type,
int idx)
{
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) {
virReportOOMError();
return -1;
}
cont->type = type;
cont->idx = idx;
cont->model = -1;
if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL) {
cont->opts.vioserial.ports = -1;
cont->opts.vioserial.vectors = -1;
}
if (VIR_REALLOC_N(def->controllers, def->ncontrollers+1) < 0) {
VIR_FREE(cont);
virReportOOMError();
return -1;
}
def->controllers[def->ncontrollers] = cont;
def->ncontrollers++;
return 0;
}
/* Parse a memory element located at XPATH within CTXT, and store the
* result into MEM. If REQUIRED, then the value must exist;
* otherwise, the value is optional. The value is in blocks of 1024.
* Return 0 on success, -1 on failure after issuing error. */
static int
virDomainParseMemory(const char *xpath, xmlXPathContextPtr ctxt,
unsigned long long *mem, bool required)
{
int ret = -1;
unsigned long long bytes, max;
/* On 32-bit machines, our bound is 0xffffffff * KiB. On 64-bit
* machines, our bound is off_t (2^63). */
if (sizeof(unsigned long) < sizeof(long long))
max = 1024ull * ULONG_MAX;
else
max = LLONG_MAX;
ret = virDomainParseScaledValue(xpath, ctxt, &bytes, 1024, max, required);
if (ret < 0)
goto cleanup;
/* Yes, we really do use kibibytes for our internal sizing. */
*mem = VIR_DIV_UP(bytes, 1024);
ret = 0;
cleanup:
return ret;
}
static virDomainDefPtr virDomainDefParseXML(virCapsPtr caps,
xmlDocPtr xml,
xmlNodePtr root,
xmlXPathContextPtr ctxt,
unsigned int expectedVirtTypes,
unsigned int flags)
{
xmlNodePtr *nodes = NULL, node = NULL;
char *tmp = NULL;
int i, n;
long id = -1;
virDomainDefPtr def;
unsigned long count;
bool uuid_generated = false;
virBitmapPtr bootMap = NULL;
unsigned long bootMapSize = 0;
xmlNodePtr cur;
bool usb_none = false;
bool usb_other = false;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
if (!(flags & VIR_DOMAIN_XML_INACTIVE))
if (virXPathLong("string(./@id)", ctxt, &id) < 0)
id = -1;
def->id = (int)id;
/* Find out what type of virtualization to use */
if (!(tmp = virXPathString("string(./@type)", ctxt))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing domain type attribute"));
goto error;
}
if ((def->virtType = virDomainVirtTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("invalid domain type %s"), tmp);
goto error;
}
VIR_FREE(tmp);
if ((expectedVirtTypes & (1 << def->virtType)) == 0) {
if (count_one_bits(expectedVirtTypes) == 1) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected domain type %s, expecting %s"),
virDomainVirtTypeToString(def->virtType),
virDomainVirtTypeToString(ffs(expectedVirtTypes) - 1));
} else {
virBuffer buffer = VIR_BUFFER_INITIALIZER;
char *string;
for (i = 0; i < VIR_DOMAIN_VIRT_LAST; ++i) {
if ((expectedVirtTypes & (1 << i)) != 0) {
if (virBufferUse(&buffer) > 0)
virBufferAddLit(&buffer, ", ");
virBufferAdd(&buffer, virDomainVirtTypeToString(i), -1);
}
}
if (virBufferError(&buffer)) {
virReportOOMError();
virBufferFreeAndReset(&buffer);
goto error;
}
string = virBufferContentAndReset(&buffer);
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected domain type %s, "
"expecting one of these: %s"),
virDomainVirtTypeToString(def->virtType),
string);
VIR_FREE(string);
}
goto error;
}
/* Extract domain name */
if (!(def->name = virXPathString("string(./name[1])", ctxt))) {
virReportError(VIR_ERR_NO_NAME, NULL);
goto error;
}
/* 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. */
tmp = virXPathString("string(./uuid[1])", ctxt);
if (!tmp) {
if (virUUIDGenerate(def->uuid)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Failed to generate UUID"));
goto error;
}
uuid_generated = true;
} else {
if (virUUIDParse(tmp, def->uuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("malformed uuid element"));
goto error;
}
VIR_FREE(tmp);
}
/* Extract short description of domain (title) */
def->title = virXPathString("string(./title[1])", ctxt);
if (def->title && strchr(def->title, '\n')) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Domain title can't contain newlines"));
goto error;
}
/* Extract documentation if present */
def->description = virXPathString("string(./description[1])", ctxt);
/* analysis of security label, done early even though we format it
* late, so devices can refer to this for defaults */
if (virSecurityLabelDefParseXML(&def->seclabel, ctxt, flags) == -1)
goto error;
/* Extract domain memory */
if (virDomainParseMemory("./memory[1]", ctxt,
&def->mem.max_balloon, true) < 0)
goto error;
if (virDomainParseMemory("./currentMemory[1]", ctxt,
&def->mem.cur_balloon, false) < 0)
goto error;
if (def->mem.cur_balloon > def->mem.max_balloon) {
/* Older libvirt could get into this situation due to
* rounding; if the discrepancy is less than 1MiB, we silently
* round down, otherwise we flag the issue. */
if (VIR_DIV_UP(def->mem.cur_balloon, 1024) >
VIR_DIV_UP(def->mem.max_balloon, 1024)) {
virReportError(VIR_ERR_XML_ERROR,
_("current memory '%lluk' exceeds "
"maximum '%lluk'"),
def->mem.cur_balloon, def->mem.max_balloon);
goto error;
} else {
VIR_DEBUG("Truncating current %lluk to maximum %lluk",
def->mem.cur_balloon, def->mem.max_balloon);
def->mem.cur_balloon = def->mem.max_balloon;
}
} else if (def->mem.cur_balloon == 0) {
def->mem.cur_balloon = def->mem.max_balloon;
}
node = virXPathNode("./memoryBacking/hugepages", ctxt);
if (node)
def->mem.hugepage_backed = true;
/* Extract blkio cgroup tunables */
if (virXPathUInt("string(./blkiotune/weight)", ctxt,
&def->blkio.weight) < 0)
def->blkio.weight = 0;
if ((n = virXPathNodeSet("./blkiotune/device", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot extract blkiotune nodes"));
goto error;
}
if (n && VIR_ALLOC_N(def->blkio.devices, n) < 0)
goto no_memory;
for (i = 0; i < n; i++) {
int j;
if (virDomainBlkioDeviceWeightParseXML(nodes[i],
&def->blkio.devices[i]) < 0)
goto error;
def->blkio.ndevices++;
for (j = 0; j < i; j++) {
if (STREQ(def->blkio.devices[j].path,
def->blkio.devices[i].path)) {
virReportError(VIR_ERR_XML_ERROR,
_("duplicate device weight path '%s'"),
def->blkio.devices[i].path);
goto error;
}
}
}
VIR_FREE(nodes);
/* Extract other memory tunables */
if (virDomainParseMemory("./memtune/hard_limit[1]", ctxt,
&def->mem.hard_limit, false) < 0)
goto error;
if (virDomainParseMemory("./memtune/soft_limit[1]", ctxt,
&def->mem.soft_limit, false) < 0)
goto error;
if (virDomainParseMemory("./memtune/min_guarantee[1]", ctxt,
&def->mem.min_guarantee, false) < 0)
goto error;
if (virDomainParseMemory("./memtune/swap_hard_limit[1]", ctxt,
&def->mem.swap_hard_limit, false) < 0)
goto error;
n = virXPathULong("string(./vcpu[1])", ctxt, &count);
if (n == -2) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("maximum vcpus must be an integer"));
goto error;
} else if (n < 0) {
def->maxvcpus = 1;
} else {
def->maxvcpus = count;
if (count == 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid maxvcpus %lu"), count);
goto error;
}
}
n = virXPathULong("string(./vcpu[1]/@current)", ctxt, &count);
if (n == -2) {
virReportError(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;
if (count == 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid current vcpus %lu"), count);
goto error;
}
if (def->maxvcpus < count) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("maxvcpus must not be less than current vcpus (%d < %lu)"),
def->maxvcpus, count);
goto error;
}
}
tmp = virXPathString("string(./vcpu[1]/@placement)", ctxt);
if (tmp) {
if ((def->placement_mode =
virDomainCpuPlacementModeTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Unsupported CPU placement mode '%s'"),
tmp);
VIR_FREE(tmp);
goto error;
}
VIR_FREE(tmp);
} else {
def->placement_mode = VIR_DOMAIN_CPU_PLACEMENT_MODE_STATIC;
}
if (def->placement_mode != VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO) {
tmp = virXPathString("string(./vcpu[1]/@cpuset)", ctxt);
if (tmp) {
char *set = tmp;
def->cpumasklen = VIR_DOMAIN_CPUMASK_LEN;
if (VIR_ALLOC_N(def->cpumask, def->cpumasklen) < 0) {
goto no_memory;
}
if (virDomainCpuSetParse(set, 0, def->cpumask,
def->cpumasklen) < 0)
goto error;
VIR_FREE(tmp);
}
}
/* Extract cpu tunables. */
if (virXPathULong("string(./cputune/shares[1])", ctxt,
&def->cputune.shares) < 0)
def->cputune.shares = 0;
if (virXPathULongLong("string(./cputune/period[1])", ctxt,
&def->cputune.period) < 0)
def->cputune.period = 0;
if (virXPathLongLong("string(./cputune/quota[1])", ctxt,
&def->cputune.quota) < 0)
def->cputune.quota = 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) {
virReportError(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);
if (!vcpupin)
goto error;
if (virDomainVcpuPinIsDuplicate(def->cputune.vcpupin,
def->cputune.nvcpupin,
vcpupin->vcpuid)) {
virReportError(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);
/* Extract numatune if exists. */
if ((n = virXPathNodeSet("./numatune", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot extract numatune nodes"));
goto error;
}
if (n > 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one numatune is supported"));
VIR_FREE(nodes);
goto error;
}
if (n) {
cur = nodes[0]->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur->name, BAD_CAST "memory")) {
char *mode = NULL;
char *placement = NULL;
char *nodeset = NULL;
mode = virXMLPropString(cur, "mode");
if (mode) {
if ((def->numatune.memory.mode =
virDomainNumatuneMemModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Unsupported NUMA memory "
"tuning mode '%s'"),
mode);
VIR_FREE(mode);
goto error;
}
VIR_FREE(mode);
} else {
def->numatune.memory.mode = VIR_DOMAIN_NUMATUNE_MEM_STRICT;
}
nodeset = virXMLPropString(cur, "nodeset");
if (nodeset) {
char *set = nodeset;
int nodemasklen = VIR_DOMAIN_CPUMASK_LEN;
if (VIR_ALLOC_N(def->numatune.memory.nodemask,
nodemasklen) < 0) {
virReportOOMError();
goto error;
}
/* "nodeset" uses the same syntax as "cpuset". */
if (virDomainCpuSetParse(set, 0,
def->numatune.memory.nodemask,
nodemasklen) < 0) {
VIR_FREE(nodeset);
goto error;
}
VIR_FREE(nodeset);
}
placement = virXMLPropString(cur, "placement");
int placement_mode = 0;
if (placement) {
if ((placement_mode =
virDomainNumatuneMemPlacementModeTypeFromString(placement)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Unsupported memory placement "
"mode '%s'"), placement);
VIR_FREE(placement);
goto error;
}
VIR_FREE(placement);
} else if (def->numatune.memory.nodemask) {
/* Defaults to "static" if nodeset is specified. */
placement_mode = VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_STATIC;
} else {
/* Defaults to "placement" of if nodeset is
* not specified.
*/
if (def->placement_mode == VIR_DOMAIN_CPU_PLACEMENT_MODE_STATIC)
placement_mode = VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_STATIC;
else
placement_mode = VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_AUTO;
}
if (placement_mode == VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_STATIC &&
!def->numatune.memory.nodemask) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("nodeset for NUMA memory tuning must be set "
"if 'placement' is 'static'"));
goto error;
}
/* Ignore 'nodeset' if 'placement' is 'auto' finally */
if (placement_mode == VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_AUTO)
VIR_FREE(def->numatune.memory.nodemask);
/* Copy 'placement' of to if its 'placement'
* is not specified and 'placement' of is specified.
*/
if (placement_mode == VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_AUTO &&
!def->cpumask)
def->placement_mode = VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO;
def->numatune.memory.placement_mode = placement_mode;
} else {
virReportError(VIR_ERR_XML_ERROR,
_("unsupported XML element %s"),
(const char *)cur->name);
goto error;
}
}
cur = cur->next;
}
} else {
/* Defaults NUMA memory placement mode to 'auto' if no
* and 'placement' of is 'auto'.
*/
if (def->placement_mode == VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO) {
def->numatune.memory.placement_mode = VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_AUTO;
def->numatune.memory.mode = VIR_DOMAIN_NUMATUNE_MEM_STRICT;
}
}
VIR_FREE(nodes);
n = virXPathNodeSet("./features/*", ctxt, &nodes);
if (n < 0)
goto error;
if (n) {
for (i = 0 ; i < n ; i++) {
int val = virDomainFeatureTypeFromString((const char *)nodes[i]->name);
if (val < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected feature %s"),
nodes[i]->name);
goto error;
}
def->features |= (1 << val);
}
VIR_FREE(nodes);
}
if (virDomainLifecycleParseXML(ctxt, "string(./on_reboot[1])",
&def->onReboot, VIR_DOMAIN_LIFECYCLE_RESTART,
virDomainLifecycleTypeFromString) < 0)
goto error;
if (virDomainLifecycleParseXML(ctxt, "string(./on_poweroff[1])",
&def->onPoweroff, VIR_DOMAIN_LIFECYCLE_DESTROY,
virDomainLifecycleTypeFromString) < 0)
goto error;
if (virDomainLifecycleParseXML(ctxt, "string(./on_crash[1])",
&def->onCrash,
VIR_DOMAIN_LIFECYCLE_CRASH_DESTROY,
virDomainLifecycleCrashTypeFromString) < 0)
goto error;
tmp = virXPathString("string(./clock/@offset)", ctxt);
if (tmp) {
if ((def->clock.offset = virDomainClockOffsetTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown clock offset '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
} else {
def->clock.offset = VIR_DOMAIN_CLOCK_OFFSET_UTC;
}
switch (def->clock.offset) {
case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
case VIR_DOMAIN_CLOCK_OFFSET_UTC:
tmp = virXPathString("string(./clock/@adjustment)", ctxt);
if (tmp) {
if (STREQ(tmp, "reset")) {
def->clock.data.utc_reset = true;
} else {
if (virStrToLong_ll(tmp, NULL, 10,
&def->clock.data.variable.adjustment) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown clock adjustment '%s'"),
tmp);
goto error;
}
switch (def->clock.offset) {
case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_LOCALTIME;
break;
case VIR_DOMAIN_CLOCK_OFFSET_UTC:
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_UTC;
break;
}
def->clock.offset = VIR_DOMAIN_CLOCK_OFFSET_VARIABLE;
}
VIR_FREE(tmp);
} else {
def->clock.data.utc_reset = false;
}
break;
case VIR_DOMAIN_CLOCK_OFFSET_VARIABLE:
if (virXPathLongLong("number(./clock/@adjustment)", ctxt,
&def->clock.data.variable.adjustment) < 0)
def->clock.data.variable.adjustment = 0;
tmp = virXPathString("string(./clock/@basis)", ctxt);
if (tmp) {
if ((def->clock.data.variable.basis = virDomainClockBasisTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown clock basis '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
} else {
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_UTC;
}
break;
case VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE:
def->clock.data.timezone = virXPathString("string(./clock/@timezone)", ctxt);
if (!def->clock.data.timezone) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing 'timezone' attribute for clock with offset='timezone'"));
goto error;
}
break;
}
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);
if (!timer)
goto error;
def->clock.timers[def->clock.ntimers++] = timer;
}
VIR_FREE(nodes);
def->os.bootloader = virXPathString("string(./bootloader)", ctxt);
def->os.bootloaderArgs = virXPathString("string(./bootloader_args)", ctxt);
def->os.type = virXPathString("string(./os/type[1])", ctxt);
if (!def->os.type) {
if (def->os.bootloader) {
def->os.type = strdup("xen");
if (!def->os.type) {
goto no_memory;
}
} else {
virReportError(VIR_ERR_OS_TYPE,
"%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"))) {
goto no_memory;
}
}
if (!virCapabilitiesSupportsGuestOSType(caps, def->os.type)) {
virReportError(VIR_ERR_OS_TYPE,
"%s", def->os.type);
goto error;
}
def->os.arch = virXPathString("string(./os/type[1]/@arch)", ctxt);
if (def->os.arch) {
if (!virCapabilitiesSupportsGuestArch(caps, def->os.arch)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("No guest options available for arch '%s'"),
def->os.arch);
goto error;
}
if (!virCapabilitiesSupportsGuestOSTypeArch(caps,
def->os.type,
def->os.arch)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("No os type '%s' available for arch '%s'"),
def->os.type, def->os.arch);
goto error;
}
} else {
const char *defaultArch = virCapabilitiesDefaultGuestArch(caps, def->os.type, virDomainVirtTypeToString(def->virtType));
if (defaultArch == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("no supported architecture for os type '%s'"),
def->os.type);
goto error;
}
if (!(def->os.arch = strdup(defaultArch))) {
goto no_memory;
}
}
def->os.machine = virXPathString("string(./os/type[1]/@machine)", ctxt);
if (!def->os.machine) {
const char *defaultMachine = virCapabilitiesDefaultGuestMachine(caps,
def->os.type,
def->os.arch,
virDomainVirtTypeToString(def->virtType));
if (defaultMachine != NULL) {
if (!(def->os.machine = strdup(defaultMachine))) {
goto no_memory;
}
}
}
/*
* 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")) {
def->os.init = virXPathString("string(./os/init[1])", ctxt);
if (!def->os.init) {
if (caps->defaultInitPath) {
def->os.init = strdup(caps->defaultInitPath);
if (!def->os.init) {
goto no_memory;
}
} else {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("init binary must be specified"));
goto error;
}
}
def->os.cmdline = virXPathString("string(./os/cmdline[1])", ctxt);
if ((n = virXPathNodeSet("./os/initarg", ctxt, &nodes)) < 0) {
goto error;
}
if (VIR_ALLOC_N(def->os.initargv, n+1) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
if (!nodes[i]->children ||
!nodes[i]->children->content) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("No data supplied for element"));
goto error;
}
if (!(def->os.initargv[i] = strdup((const char*)nodes[i]->children->content)))
goto no_memory;
}
def->os.initargv[n] = NULL;
VIR_FREE(nodes);
}
if (STREQ(def->os.type, "xen") ||
STREQ(def->os.type, "hvm") ||
STREQ(def->os.type, "uml")) {
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);
}
if (STREQ(def->os.type, "hvm")) {
if (virDomainDefParseBootXML(ctxt, def, &bootMapSize) < 0)
goto error;
if (bootMapSize && !(bootMap = virBitmapAlloc(bootMapSize)))
goto no_memory;
}
def->emulator = virXPathString("string(./devices/emulator[1])", ctxt);
if (!def->emulator && virCapabilitiesIsEmulatorRequired(caps)) {
def->emulator = virDomainDefDefaultEmulator(def, caps);
if (!def->emulator)
goto error;
}
/* analysis of the disk devices */
if ((n = virXPathNodeSet("./devices/disk", ctxt, &nodes)) < 0)
goto error;
if (n && VIR_ALLOC_N(def->disks, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainDiskDefPtr disk = virDomainDiskDefParseXML(caps,
nodes[i],
ctxt,
bootMap,
&def->seclabel,
flags);
if (!disk)
goto error;
virDomainDiskInsertPreAlloced(def, disk);
}
VIR_FREE(nodes);
/* analysis of the controller devices */
if ((n = virXPathNodeSet("./devices/controller", ctxt, &nodes)) < 0)
goto error;
if (n && VIR_ALLOC_N(def->controllers, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainControllerDefPtr controller = virDomainControllerDefParseXML(nodes[i],
flags);
if (!controller)
goto error;
/* sanitize handling of "none" usb controller */
if (controller->type == VIR_DOMAIN_CONTROLLER_TYPE_USB) {
if (controller->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE) {
if (usb_other || usb_none) {
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("Can't add another USB controller: "
"USB is disabled for this domain"));
goto error;
}
usb_none = true;
} else {
if (usb_none) {
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("Can't add another USB controller: "
"USB is disabled for this domain"));
goto error;
}
usb_other = true;
}
}
virDomainControllerInsertPreAlloced(def, controller);
}
VIR_FREE(nodes);
if (def->virtType == VIR_DOMAIN_VIRT_QEMU ||
def->virtType == VIR_DOMAIN_VIRT_KQEMU ||
def->virtType == VIR_DOMAIN_VIRT_KVM)
if (virDomainDefMaybeAddController(def, VIR_DOMAIN_CONTROLLER_TYPE_USB, 0) < 0)
goto error;
/* analysis of the resource leases */
if ((n = virXPathNodeSet("./devices/lease", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot extract device leases"));
goto error;
}
if (n && VIR_ALLOC_N(def->leases, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainLeaseDefPtr lease = virDomainLeaseDefParseXML(nodes[i]);
if (!lease)
goto error;
def->leases[def->nleases++] = lease;
}
VIR_FREE(nodes);
/* analysis of the filesystems */
if ((n = virXPathNodeSet("./devices/filesystem", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->fss, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainFSDefPtr fs = virDomainFSDefParseXML(nodes[i], ctxt,
flags);
if (!fs)
goto error;
def->fss[def->nfss++] = fs;
}
VIR_FREE(nodes);
/* analysis of the network devices */
if ((n = virXPathNodeSet("./devices/interface", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->nets, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainNetDefPtr net = virDomainNetDefParseXML(caps,
nodes[i],
ctxt,
bootMap,
flags);
if (!net)
goto error;
def->nets[def->nnets++] = net;
/* must also be in the hostdevs array */
if (net->type == VIR_DOMAIN_NET_TYPE_HOSTDEV &&
virDomainHostdevInsert(def, &net->data.hostdev.def) < 0) {
goto no_memory;
}
}
VIR_FREE(nodes);
/* 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);
/* analysis of the character devices */
if ((n = virXPathNodeSet("./devices/parallel", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->parallels, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainChrDefPtr chr = virDomainChrDefParseXML(caps,
def,
nodes[i],
flags);
if (!chr)
goto error;
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;
}
def->parallels[def->nparallels++] = chr;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./devices/serial", ctxt, &nodes)) < 0)
goto error;
if (n && VIR_ALLOC_N(def->serials, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainChrDefPtr chr = virDomainChrDefParseXML(caps,
def,
nodes[i],
flags);
if (!chr)
goto error;
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;
}
def->serials[def->nserials++] = chr;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./devices/console", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot extract console devices"));
goto error;
}
if (n && VIR_ALLOC_N(def->consoles, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
bool create_stub = true;
virDomainChrDefPtr chr = virDomainChrDefParseXML(caps,
def,
nodes[i],
flags);
if (!chr)
goto error;
/*
* Some really crazy backcompat stuff for consoles
*
* Historically the first (and only) ''
* element in an HVM guest was treated as being
* an alias for a device.
*
* So if we see that this console device should
* be a serial device, then we move the config
* over to def->serials[0] (or discard it if
* that already exists). However, given console
* can already be filled with aliased data of
* def->serials[0]. Keep it then.
*
* We then fill def->consoles[0] with a stub
* just so we get sequencing correct for consoles
* > 0
*/
if (STREQ(def->os.type, "hvm") &&
(chr->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL)) {
if (i != 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Only the first console can be a serial port"));
virDomainChrDefFree(chr);
goto error;
}
/* Either discard or move this chr to the serial config */
if (def->nserials != 0) {
if (virDomainChrSourceDefIsEqual(&def->serials[0]->source,
&chr->source)) {
/* Alias to def->serial[0]. Skip it */
create_stub = false;
} else {
virDomainChrDefFree(chr);
}
} else {
if (VIR_ALLOC_N(def->serials, 1) < 0) {
virDomainChrDefFree(chr);
goto no_memory;
}
chr->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL;
def->nserials = 1;
def->serials[0] = chr;
chr->target.port = 0;
}
if (create_stub) {
/* And create a stub placeholder */
if (VIR_ALLOC(chr) < 0)
goto no_memory;
chr->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE;
chr->targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL;
}
}
chr->target.port = i;
def->consoles[def->nconsoles++] = chr;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./devices/channel", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->channels, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainChrDefPtr chr = virDomainChrDefParseXML(caps,
def,
nodes[i],
flags);
if (!chr)
goto error;
def->channels[def->nchannels++] = chr;
if (chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL &&
chr->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO &&
chr->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
chr->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL;
if (chr->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL &&
chr->info.addr.vioserial.port == 0) {
int maxport = 0;
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;
}
}
VIR_FREE(nodes);
/* analysis of the input devices */
if ((n = virXPathNodeSet("./devices/input", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->inputs, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainInputDefPtr input = virDomainInputDefParseXML(def->os.type,
nodes[i],
flags);
if (!input)
goto error;
/* Check if USB bus is required */
if (input->bus == VIR_DOMAIN_INPUT_BUS_USB && usb_none) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Can't add USB input device. "
"USB bus is disabled"));
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;
}
def->inputs[def->ninputs++] = input;
}
VIR_FREE(nodes);
/* analysis of the graphics devices */
if ((n = virXPathNodeSet("./devices/graphics", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->graphics, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainGraphicsDefPtr graphics = virDomainGraphicsDefParseXML(nodes[i],
ctxt,
flags);
if (!graphics)
goto error;
def->graphics[def->ngraphics++] = graphics;
}
VIR_FREE(nodes);
/* If graphics are enabled, there's an implicit PS2 mouse */
if (def->ngraphics > 0) {
virDomainInputDefPtr input;
if (VIR_ALLOC(input) < 0) {
goto no_memory;
}
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;
}
if (VIR_REALLOC_N(def->inputs, def->ninputs + 1) < 0) {
virDomainInputDefFree(input);
goto no_memory;
}
def->inputs[def->ninputs] = input;
def->ninputs++;
}
/* analysis of the sound devices */
if ((n = virXPathNodeSet("./devices/sound", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->sounds, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainSoundDefPtr sound = virDomainSoundDefParseXML(nodes[i],
ctxt,
flags);
if (!sound)
goto error;
def->sounds[def->nsounds++] = sound;
}
VIR_FREE(nodes);
/* analysis of the video devices */
if ((n = virXPathNodeSet("./devices/video", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->videos, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainVideoDefPtr video = virDomainVideoDefParseXML(nodes[i],
def,
flags);
if (!video)
goto error;
def->videos[def->nvideos++] = video;
}
VIR_FREE(nodes);
/* For backwards compatibility, if no \n");
} else {
virBufferAddLit(buf, "/>\n");
}
break;
case VIR_DOMAIN_DISK_TYPE_BLOCK:
virBufferEscapeString(buf, " src);
if (def->seclabel) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 8);
virSecurityDeviceLabelDefFormat(buf, def->seclabel);
virBufferAdjustIndent(buf, -8);
virBufferAddLit(buf, " \n");
} else {
virBufferAddLit(buf, "/>\n");
}
break;
case VIR_DOMAIN_DISK_TYPE_DIR:
virBufferEscapeString(buf, " \n",
def->src);
break;
case VIR_DOMAIN_DISK_TYPE_NETWORK:
virBufferAsprintf(buf, " protocol));
if (def->src) {
virBufferEscapeString(buf, " name='%s'", def->src);
}
if (def->nhosts == 0) {
virBufferAddLit(buf, "/>\n");
} else {
int i;
virBufferAddLit(buf, ">\n");
for (i = 0; i < def->nhosts; i++) {
virBufferEscapeString(buf, " hosts[i].name);
virBufferEscapeString(buf, " port='%s'/>\n",
def->hosts[i].port);
}
virBufferAddLit(buf, " \n");
}
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk type %s"),
virDomainDiskTypeToString(def->type));
return -1;
}
}
/* For now, mirroring is currently output-only: we only output it
* for live domains, therefore we ignore it on input except for
* the internal parse on libvirtd restart. */
if (def->mirror && !(flags & VIR_DOMAIN_XML_INACTIVE)) {
virBufferEscapeString(buf, " mirror);
if (def->mirrorFormat)
virBufferAsprintf(buf, " format='%s'", def->mirrorFormat);
if (def->mirroring)
virBufferAddLit(buf, " ready='yes'");
virBufferAddLit(buf, "/>\n");
}
virBufferAsprintf(buf, " dst, bus);
if ((def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY ||
def->device == VIR_DOMAIN_DISK_DEVICE_CDROM) &&
def->tray_status != VIR_DOMAIN_DISK_TRAY_CLOSED)
virBufferAsprintf(buf, " tray='%s'/>\n",
virDomainDiskTrayTypeToString(def->tray_status));
else
virBufferAddLit(buf, "/>\n");
/*disk I/O throttling*/
if (def->blkdeviotune.total_bytes_sec ||
def->blkdeviotune.read_bytes_sec ||
def->blkdeviotune.write_bytes_sec ||
def->blkdeviotune.total_iops_sec ||
def->blkdeviotune.read_iops_sec ||
def->blkdeviotune.write_iops_sec) {
virBufferAddLit(buf, " \n");
if (def->blkdeviotune.total_bytes_sec) {
virBufferAsprintf(buf, " %llu\n",
def->blkdeviotune.total_bytes_sec);
}
if (def->blkdeviotune.read_bytes_sec) {
virBufferAsprintf(buf, " %llu\n",
def->blkdeviotune.read_bytes_sec);
}
if (def->blkdeviotune.write_bytes_sec) {
virBufferAsprintf(buf, " %llu\n",
def->blkdeviotune.write_bytes_sec);
}
if (def->blkdeviotune.total_iops_sec) {
virBufferAsprintf(buf, " %llu\n",
def->blkdeviotune.total_iops_sec);
}
if (def->blkdeviotune.read_iops_sec) {
virBufferAsprintf(buf, " %llu\n",
def->blkdeviotune.read_iops_sec);
}
if (def->blkdeviotune.write_iops_sec) {
virBufferAsprintf(buf, " %llu\n",
def->blkdeviotune.write_iops_sec);
}
virBufferAddLit(buf, " \n");
}
if (def->readonly)
virBufferAddLit(buf, " \n");
if (def->shared)
virBufferAddLit(buf, " \n");
if (def->transient)
virBufferAddLit(buf, " \n");
virBufferEscapeString(buf, " %s\n", def->serial);
if (def->encryption) {
virBufferAdjustIndent(buf, 6);
if (virStorageEncryptionFormat(buf, def->encryption) < 0)
return -1;
virBufferAdjustIndent(buf, -6);
}
if (virDomainDeviceInfoFormat(buf, &def->info,
flags | VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT) < 0)
return -1;
virBufferAddLit(buf, " \n");
return 0;
}
static const char *
virDomainControllerModelTypeToString(virDomainControllerDefPtr def,
int model)
{
if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI)
return virDomainControllerModelSCSITypeToString(model);
else if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_USB)
return virDomainControllerModelUSBTypeToString(model);
return NULL;
}
static int
virDomainControllerDefFormat(virBufferPtr buf,
virDomainControllerDefPtr def,
unsigned int flags)
{
const char *type = virDomainControllerTypeToString(def->type);
const char *model = NULL;
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected controller type %d"), def->type);
return -1;
}
if (def->model != -1) {
model = virDomainControllerModelTypeToString(def, def->model);
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected model type %d"), def->model);
return -1;
}
}
virBufferAsprintf(buf,
" idx);
if (model) {
virBufferEscapeString(buf, " model='%s'", model);
}
switch (def->type) {
case VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL:
if (def->opts.vioserial.ports != -1) {
virBufferAsprintf(buf, " ports='%d'",
def->opts.vioserial.ports);
}
if (def->opts.vioserial.vectors != -1) {
virBufferAsprintf(buf, " vectors='%d'",
def->opts.vioserial.vectors);
}
break;
default:
break;
}
if (virDomainDeviceInfoIsSet(&def->info, flags)) {
virBufferAddLit(buf, ">\n");
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAddLit(buf, " \n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
int
virDomainFSIndexByName(virDomainDefPtr def, const char *name)
{
virDomainFSDefPtr fs;
int i;
for (i = 0; i < def->nfss; i++) {
fs = def->fss[i];
if (STREQ(fs->dst, name))
return i;
}
return -1;
}
static int
virDomainFSDefFormat(virBufferPtr buf,
virDomainFSDefPtr def,
unsigned int flags)
{
const char *type = virDomainFSTypeToString(def->type);
const char *accessmode = virDomainFSAccessModeTypeToString(def->accessmode);
const char *fsdriver = virDomainFSDriverTypeTypeToString(def->fsdriver);
const char *wrpolicy = virDomainFSWrpolicyTypeToString(def->wrpolicy);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected filesystem type %d"), def->type);
return -1;
}
if (!accessmode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected accessmode %d"), def->accessmode);
return -1;
}
virBufferAsprintf(buf,
" \n",
type, accessmode);
if (def->fsdriver) {
virBufferAsprintf(buf, " wrpolicy) {
virBufferAsprintf(buf, " wrpolicy='%s'", wrpolicy);
}
virBufferAddLit(buf, "/>\n");
}
switch (def->type) {
case VIR_DOMAIN_FS_TYPE_MOUNT:
case VIR_DOMAIN_FS_TYPE_BIND:
virBufferEscapeString(buf, " \n",
def->src);
break;
case VIR_DOMAIN_FS_TYPE_BLOCK:
virBufferEscapeString(buf, " \n",
def->src);
break;
case VIR_DOMAIN_FS_TYPE_FILE:
virBufferEscapeString(buf, " \n",
def->src);
break;
case VIR_DOMAIN_FS_TYPE_TEMPLATE:
virBufferEscapeString(buf, " \n",
def->src);
break;
case VIR_DOMAIN_FS_TYPE_RAM:
virBufferAsprintf(buf, " \n",
def->usage / 1024);
break;
}
virBufferEscapeString(buf, " \n",
def->dst);
if (def->readonly)
virBufferAddLit(buf, " \n");
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
if (def->space_hard_limit)
virBufferAsprintf(buf, " "
"%llu\n", def->space_hard_limit);
if (def->space_soft_limit) {
virBufferAsprintf(buf, " "
"%llu\n", def->space_soft_limit);
}
virBufferAddLit(buf, " \n");
return 0;
}
static int
virDomainHostdevSourceFormat(virBufferPtr buf,
virDomainHostdevDefPtr def,
unsigned int flags,
bool includeTypeInAddr)
{
virBufferAddLit(buf, "\n");
switch (def->source.subsys.type)
{
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
if (def->source.subsys.u.usb.vendor) {
virBufferAsprintf(buf, " \n",
def->source.subsys.u.usb.vendor);
virBufferAsprintf(buf, " \n",
def->source.subsys.u.usb.product);
}
if (def->source.subsys.u.usb.bus ||
def->source.subsys.u.usb.device) {
virBufferAsprintf(buf, " \n",
includeTypeInAddr ? "type='usb' " : "",
def->source.subsys.u.usb.bus,
def->source.subsys.u.usb.device);
}
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
virBufferAsprintf(buf, " \n",
includeTypeInAddr ? "type='pci' " : "",
def->source.subsys.u.pci.domain,
def->source.subsys.u.pci.bus,
def->source.subsys.u.pci.slot,
def->source.subsys.u.pci.function);
if ((flags & VIR_DOMAIN_XML_INTERNAL_PCI_ORIG_STATES) &&
(def->origstates.states.pci.unbind_from_stub ||
def->origstates.states.pci.remove_slot ||
def->origstates.states.pci.reprobe)) {
virBufferAddLit(buf, " \n");
if (def->origstates.states.pci.unbind_from_stub)
virBufferAddLit(buf, " \n");
if (def->origstates.states.pci.remove_slot)
virBufferAddLit(buf, " \n");
if (def->origstates.states.pci.reprobe)
virBufferAddLit(buf, " \n");
virBufferAddLit(buf, " \n");
}
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hostdev type %d"),
def->source.subsys.type);
return -1;
}
virBufferAddLit(buf, "\n");
return 0;
}
static int
virDomainActualNetDefFormat(virBufferPtr buf,
virDomainActualNetDefPtr def,
unsigned int flags)
{
int ret = -1;
const char *type;
const char *mode;
if (!def)
return 0;
type = virDomainNetTypeToString(def->type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected net type %d"), def->type);
return ret;
}
virBufferAsprintf(buf, " type == VIR_DOMAIN_NET_TYPE_HOSTDEV &&
def->data.hostdev.def.managed) {
virBufferAddLit(buf, " managed='yes'");
}
virBufferAddLit(buf, ">\n");
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_BRIDGE:
virBufferEscapeString(buf, " \n",
def->data.bridge.brname);
if (def->data.bridge.virtPortProfile) {
virBufferAdjustIndent(buf, 6);
if (virNetDevVPortProfileFormat(def->data.bridge.virtPortProfile, buf) < 0)
return -1;
virBufferAdjustIndent(buf, -6);
}
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
virBufferAddLit(buf, " data.direct.linkdev)
virBufferEscapeString(buf, " dev='%s'",
def->data.direct.linkdev);
mode = virNetDevMacVLanModeTypeToString(def->data.direct.mode);
if (!mode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected source mode %d"),
def->data.direct.mode);
return ret;
}
virBufferAsprintf(buf, " mode='%s'/>\n", mode);
virBufferAdjustIndent(buf, 8);
if (virNetDevVPortProfileFormat(def->data.direct.virtPortProfile, buf) < 0)
goto error;
virBufferAdjustIndent(buf, -8);
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
virBufferAdjustIndent(buf, 8);
if (virDomainHostdevSourceFormat(buf, &def->data.hostdev.def,
flags, true) < 0) {
return -1;
}
if (virNetDevVPortProfileFormat(def->data.hostdev.virtPortProfile,
buf) < 0) {
return -1;
}
virBufferAdjustIndent(buf, -8);
break;
case VIR_DOMAIN_NET_TYPE_NETWORK:
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected net type %s"), type);
goto error;
}
virBufferAdjustIndent(buf, 8);
if (virNetDevBandwidthFormat(def->bandwidth, buf) < 0)
goto error;
virBufferAdjustIndent(buf, -8);
virBufferAddLit(buf, " \n");
ret = 0;
error:
return ret;
}
static int
virDomainNetDefFormat(virBufferPtr buf,
virDomainNetDefPtr def,
unsigned int flags)
{
const char *type = virDomainNetTypeToString(def->type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected net type %d"), def->type);
return -1;
}
virBufferAsprintf(buf, " type == VIR_DOMAIN_NET_TYPE_HOSTDEV &&
def->data.hostdev.def.managed) {
virBufferAddLit(buf, " managed='yes'");
}
virBufferAddLit(buf, ">\n");
virBufferAsprintf(buf,
" \n",
def->mac.addr[0], def->mac.addr[1], def->mac.addr[2],
def->mac.addr[3], def->mac.addr[4], def->mac.addr[5]);
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_NETWORK:
virBufferEscapeString(buf, " data.network.name);
virBufferEscapeString(buf, " portgroup='%s'",
def->data.network.portgroup);
virBufferAddLit(buf, "/>\n");
virBufferAdjustIndent(buf, 6);
if (virNetDevVPortProfileFormat(def->data.network.virtPortProfile, buf) < 0)
return -1;
virBufferAdjustIndent(buf, -6);
if ((flags & VIR_DOMAIN_XML_INTERNAL_ACTUAL_NET) &&
(virDomainActualNetDefFormat(buf, def->data.network.actual, flags) < 0))
return -1;
break;
case VIR_DOMAIN_NET_TYPE_ETHERNET:
virBufferEscapeString(buf, " \n",
def->data.ethernet.dev);
if (def->data.ethernet.ipaddr)
virBufferAsprintf(buf, " \n",
def->data.ethernet.ipaddr);
break;
case VIR_DOMAIN_NET_TYPE_BRIDGE:
virBufferEscapeString(buf, " \n",
def->data.bridge.brname);
if (def->data.bridge.ipaddr)
virBufferAsprintf(buf, " \n",
def->data.bridge.ipaddr);
if (def->data.bridge.virtPortProfile) {
virBufferAdjustIndent(buf, 6);
if (virNetDevVPortProfileFormat(def->data.bridge.virtPortProfile, buf) < 0)
return -1;
virBufferAdjustIndent(buf, -6);
}
break;
case VIR_DOMAIN_NET_TYPE_SERVER:
case VIR_DOMAIN_NET_TYPE_CLIENT:
case VIR_DOMAIN_NET_TYPE_MCAST:
if (def->data.socket.address)
virBufferAsprintf(buf, " \n",
def->data.socket.address, def->data.socket.port);
else
virBufferAsprintf(buf, " \n",
def->data.socket.port);
break;
case VIR_DOMAIN_NET_TYPE_INTERNAL:
virBufferEscapeString(buf, " \n",
def->data.internal.name);
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
virBufferEscapeString(buf, " data.direct.linkdev);
virBufferAsprintf(buf, " mode='%s'",
virNetDevMacVLanModeTypeToString(def->data.direct.mode));
virBufferAddLit(buf, "/>\n");
virBufferAdjustIndent(buf, 6);
if (virNetDevVPortProfileFormat(def->data.direct.virtPortProfile, buf) < 0)
return -1;
virBufferAdjustIndent(buf, -6);
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
virBufferAdjustIndent(buf, 6);
if (virDomainHostdevSourceFormat(buf, &def->data.hostdev.def,
flags, true) < 0) {
return -1;
}
if (virNetDevVPortProfileFormat(def->data.hostdev.virtPortProfile,
buf) < 0) {
return -1;
}
virBufferAdjustIndent(buf, -6);
break;
case VIR_DOMAIN_NET_TYPE_USER:
case VIR_DOMAIN_NET_TYPE_LAST:
break;
}
virBufferEscapeString(buf, " \n",
def->script);
if (def->ifname &&
!((flags & VIR_DOMAIN_XML_INACTIVE) &&
(STRPREFIX(def->ifname, VIR_NET_GENERATED_PREFIX)))) {
/* Skip auto-generated target names for inactive config. */
virBufferEscapeString(buf, " \n",
def->ifname);
}
if (def->model) {
virBufferEscapeString(buf, " \n",
def->model);
if (STREQ(def->model, "virtio") &&
(def->driver.virtio.name || def->driver.virtio.txmode)) {
virBufferAddLit(buf, " driver.virtio.name) {
virBufferAsprintf(buf, " name='%s'",
virDomainNetBackendTypeToString(def->driver.virtio.name));
}
if (def->driver.virtio.txmode) {
virBufferAsprintf(buf, " txmode='%s'",
virDomainNetVirtioTxModeTypeToString(def->driver.virtio.txmode));
}
if (def->driver.virtio.ioeventfd) {
virBufferAsprintf(buf, " ioeventfd='%s'",
virDomainIoEventFdTypeToString(def->driver.virtio.ioeventfd));
}
if (def->driver.virtio.event_idx) {
virBufferAsprintf(buf, " event_idx='%s'",
virDomainVirtioEventIdxTypeToString(def->driver.virtio.event_idx));
}
virBufferAddLit(buf, "/>\n");
}
}
if (def->filter) {
virBufferAdjustIndent(buf, 6);
if (virNWFilterFormatParamAttributes(buf, def->filterparams,
def->filter) < 0)
return -1;
virBufferAdjustIndent(buf, -6);
}
if (def->tune.sndbuf_specified) {
virBufferAddLit(buf, " \n");
virBufferAsprintf(buf, " %lu\n",
def->tune.sndbuf);
virBufferAddLit(buf, " \n");
}
if (def->linkstate)
virBufferAsprintf(buf, " \n",
virDomainNetInterfaceLinkStateTypeToString(def->linkstate));
virBufferAdjustIndent(buf, 6);
if (virNetDevBandwidthFormat(def->bandwidth, buf) < 0)
return -1;
virBufferAdjustIndent(buf, -6);
if (virDomainDeviceInfoFormat(buf, &def->info,
flags | VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT
| VIR_DOMAIN_XML_INTERNAL_ALLOW_ROM) < 0)
return -1;
virBufferAddLit(buf, " \n");
return 0;
}
/* Assumes that "". */
static int
virDomainChrSourceDefFormat(virBufferPtr buf,
virDomainChrSourceDefPtr def,
bool tty_compat,
unsigned int flags)
{
const char *type = virDomainChrTypeToString(def->type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected char type %d"), def->type);
return -1;
}
/* Compat with legacy syntax */
virBufferAsprintf(buf, " type='%s'", type);
if (tty_compat) {
virBufferEscapeString(buf, " tty='%s'",
def->data.file.path);
}
virBufferAddLit(buf, ">\n");
switch (def->type) {
case VIR_DOMAIN_CHR_TYPE_NULL:
case VIR_DOMAIN_CHR_TYPE_VC:
case VIR_DOMAIN_CHR_TYPE_STDIO:
case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
/* 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 ||
(def->data.file.path &&
!(flags & VIR_DOMAIN_XML_INACTIVE))) {
virBufferEscapeString(buf, " \n",
def->data.file.path);
}
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
if (def->data.udp.bindService &&
def->data.udp.bindHost) {
virBufferAsprintf(buf,
" \n",
def->data.udp.bindHost,
def->data.udp.bindService);
} else if (def->data.udp.bindHost) {
virBufferAsprintf(buf, " \n",
def->data.udp.bindHost);
} else if (def->data.udp.bindService) {
virBufferAsprintf(buf, " \n",
def->data.udp.bindService);
}
if (def->data.udp.connectService &&
def->data.udp.connectHost) {
virBufferAsprintf(buf,
" \n",
def->data.udp.connectHost,
def->data.udp.connectService);
} else if (def->data.udp.connectHost) {
virBufferAsprintf(buf, " \n",
def->data.udp.connectHost);
} else if (def->data.udp.connectService) {
virBufferAsprintf(buf,
" \n",
def->data.udp.connectService);
}
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
virBufferAsprintf(buf,
" \n",
def->data.tcp.listen ? "bind" : "connect",
def->data.tcp.host,
def->data.tcp.service);
virBufferAsprintf(buf, " \n",
virDomainChrTcpProtocolTypeToString(
def->data.tcp.protocol));
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
virBufferAsprintf(buf, " data.nix.listen ? "bind" : "connect");
virBufferEscapeString(buf, " path='%s'/>\n",
def->data.nix.path);
break;
}
return 0;
}
static int
virDomainChrDefFormat(virBufferPtr buf,
virDomainChrDefPtr def,
unsigned int flags)
{
const char *elementName = virDomainChrDeviceTypeToString(def->deviceType);
const char *targetType = virDomainChrTargetTypeToString(def->deviceType,
def->targetType);
bool tty_compat;
int ret = 0;
if (!elementName) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected char device type %d"),
def->deviceType);
return -1;
}
virBufferAsprintf(buf, " <%s", elementName);
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;
/* Format block */
switch (def->deviceType) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL: {
if (!targetType) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not format channel target type"));
return -1;
}
virBufferAsprintf(buf, " targetType) {
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD: {
int port = virSocketAddrGetPort(def->target.addr);
if (port < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unable to format guestfwd port"));
return -1;
}
const char *addr = virSocketAddrFormat(def->target.addr);
if (addr == NULL)
return -1;
virBufferAsprintf(buf, " address='%s' port='%d'",
addr, port);
VIR_FREE(addr);
break;
}
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO: {
if (def->target.name) {
virBufferEscapeString(buf, " name='%s'", def->target.name);
}
break;
}
}
virBufferAddLit(buf, "/>\n");
break;
}
case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
virBufferAsprintf(buf,
" \n",
virDomainChrTargetTypeToString(def->deviceType,
def->targetType),
def->target.port);
break;
default:
virBufferAsprintf(buf, " \n",
def->target.port);
break;
}
if (virDomainDeviceInfoIsSet(&def->info, flags)) {
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
}
virBufferAsprintf(buf, " \n", elementName);
return ret;
}
static int
virDomainSmartcardDefFormat(virBufferPtr buf,
virDomainSmartcardDefPtr def,
unsigned int flags)
{
const char *mode = virDomainSmartcardTypeToString(def->type);
size_t i;
if (!mode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected smartcard type %d"), def->type);
return -1;
}
virBufferAsprintf(buf, " type) {
case VIR_DOMAIN_SMARTCARD_TYPE_HOST:
if (!virDomainDeviceInfoIsSet(&def->info, flags)) {
virBufferAddLit(buf, "/>\n");
return 0;
}
virBufferAddLit(buf, ">\n");
break;
case VIR_DOMAIN_SMARTCARD_TYPE_HOST_CERTIFICATES:
virBufferAddLit(buf, ">\n");
for (i = 0; i < VIR_DOMAIN_SMARTCARD_NUM_CERTIFICATES; i++)
virBufferEscapeString(buf, " %s\n",
def->data.cert.file[i]);
virBufferEscapeString(buf, " %s\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:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected smartcard type %d"), def->type);
return -1;
}
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAddLit(buf, " \n");
return 0;
}
static int
virDomainSoundCodecDefFormat(virBufferPtr buf,
virDomainSoundCodecDefPtr def)
{
const char *type = virDomainSoundCodecTypeToString(def->type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected codec type %d"), def->type);
return -1;
}
virBufferAsprintf(buf, " \n", type);
return 0;
}
static int
virDomainSoundDefFormat(virBufferPtr buf,
virDomainSoundDefPtr def,
unsigned int flags)
{
const char *model = virDomainSoundModelTypeToString(def->model);
bool children = false;
int i;
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected sound model %d"), def->model);
return -1;
}
virBufferAsprintf(buf, " ncodecs; i++) {
if (!children) {
virBufferAddLit(buf, ">\n");
children = true;
}
virDomainSoundCodecDefFormat(buf, def->codecs[i]);
}
if (virDomainDeviceInfoIsSet(&def->info, flags)) {
if (!children) {
virBufferAddLit(buf, ">\n");
children = true;
}
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
}
if (children) {
virBufferAddLit(buf, " \n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static int
virDomainMemballoonDefFormat(virBufferPtr buf,
virDomainMemballoonDefPtr def,
unsigned int flags)
{
const char *model = virDomainMemballoonModelTypeToString(def->model);
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected memballoon model %d"), def->model);
return -1;
}
virBufferAsprintf(buf, " info, flags)) {
virBufferAddLit(buf, ">\n");
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAddLit(buf, " \n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static int
virDomainSysinfoDefFormat(virBufferPtr buf,
virSysinfoDefPtr def)
{
int ret;
virBufferAdjustIndent(buf, 2);
ret = virSysinfoFormat(buf, def);
virBufferAdjustIndent(buf, -2);
return ret;
}
static int
virDomainWatchdogDefFormat(virBufferPtr buf,
virDomainWatchdogDefPtr def,
unsigned int flags)
{
const char *model = virDomainWatchdogModelTypeToString (def->model);
const char *action = virDomainWatchdogActionTypeToString (def->action);
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected watchdog model %d"), def->model);
return -1;
}
if (!action) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected watchdog action %d"), def->action);
return -1;
}
virBufferAsprintf(buf, " info, flags)) {
virBufferAddLit(buf, ">\n");
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAddLit(buf, " \n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static void
virDomainVideoAccelDefFormat(virBufferPtr buf,
virDomainVideoAccelDefPtr def)
{
virBufferAsprintf(buf, " support3d ? "yes" : "no");
virBufferAsprintf(buf, " accel2d='%s'",
def->support2d ? "yes" : "no");
virBufferAddLit(buf, "/>\n");
}
static int
virDomainVideoDefFormat(virBufferPtr buf,
virDomainVideoDefPtr def,
unsigned int flags)
{
const char *model = virDomainVideoTypeToString(def->type);
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected video model %d"), def->type);
return -1;
}
virBufferAddLit(buf, " \n");
return 0;
}
static int
virDomainInputDefFormat(virBufferPtr buf,
virDomainInputDefPtr def,
unsigned int flags)
{
const char *type = virDomainInputTypeToString(def->type);
const char *bus = virDomainInputBusTypeToString(def->bus);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected input type %d"), def->type);
return -1;
}
if (!bus) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected input bus type %d"), def->bus);
return -1;
}
virBufferAsprintf(buf, " info, flags)) {
virBufferAddLit(buf, ">\n");
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAddLit(buf, " \n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static int
virDomainTimerDefFormat(virBufferPtr buf,
virDomainTimerDefPtr def)
{
const char *name = virDomainTimerNameTypeToString(def->name);
if (!name) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected timer name %d"), def->name);
return -1;
}
virBufferAsprintf(buf, " 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) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected timer tickpolicy %d"),
def->tickpolicy);
return -1;
}
virBufferAsprintf(buf, " tickpolicy='%s'", tickpolicy);
}
if ((def->name == VIR_DOMAIN_TIMER_NAME_PLATFORM)
|| (def->name == VIR_DOMAIN_TIMER_NAME_RTC)) {
if (def->track != -1) {
const char *track
= virDomainTimerTrackTypeToString(def->track);
if (!track) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected timer track %d"),
def->track);
return -1;
}
virBufferAsprintf(buf, " track='%s'", track);
}
}
if (def->name == VIR_DOMAIN_TIMER_NAME_TSC) {
if (def->frequency > 0) {
virBufferAsprintf(buf, " frequency='%lu'", def->frequency);
}
if (def->mode != -1) {
const char *mode
= virDomainTimerModeTypeToString(def->mode);
if (!mode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected timer mode %d"),
def->mode);
return -1;
}
virBufferAsprintf(buf, " mode='%s'", mode);
}
}
if (def->catchup.threshold == 0 && def->catchup.slew == 0 &&
def->catchup.limit == 0) {
virBufferAddLit(buf, "/>\n");
} else {
virBufferAddLit(buf, ">\n");
virBufferAddLit(buf, " catchup.threshold > 0) {
virBufferAsprintf(buf, " threshold='%lu'", def->catchup.threshold);
}
if (def->catchup.slew > 0) {
virBufferAsprintf(buf, " slew='%lu'", def->catchup.slew);
}
if (def->catchup.limit > 0) {
virBufferAsprintf(buf, " limit='%lu'", def->catchup.limit);
}
virBufferAddLit(buf, "/>\n");
virBufferAddLit(buf, " \n");
}
return 0;
}
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);
virBufferAsprintf(buf, " passwdValidTo='%s'", strbuf);
}
if (def->connected)
virBufferEscapeString(buf, " connected='%s'",
virDomainGraphicsAuthConnectedTypeToString(def->connected));
}
static void
virDomainGraphicsListenDefFormat(virBufferPtr buf,
virDomainGraphicsListenDefPtr def,
unsigned int flags)
{
virBufferAddLit(buf, " type) {
virBufferAsprintf(buf, " type='%s'",
virDomainGraphicsListenTypeToString(def->type));
}
if (def->address &&
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS ||
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK &&
!(flags & VIR_DOMAIN_XML_INACTIVE)))) {
/* address may also be set to show current status when type='network',
* but we don't want to print that if INACTIVE data is requested. */
virBufferAsprintf(buf, " address='%s'", def->address);
}
if (def->network &&
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK)) {
virBufferEscapeString(buf, " network='%s'", def->network);
}
virBufferAddLit(buf, "/>\n");
}
static int
virDomainGraphicsDefFormat(virBufferPtr buf,
virDomainGraphicsDefPtr def,
unsigned int flags)
{
const char *type = virDomainGraphicsTypeToString(def->type);
const char *listenAddr = NULL;
int children = 0;
int i;
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected net type %d"), def->type);
return -1;
}
/* find the first listen element of type='address' and duplicate
* its address attribute as the listen attribute of
* . This is done to improve backward compatibility. */
for (i = 0; i < def->nListens; i++) {
if (virDomainGraphicsListenGetType(def, i)
== VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS) {
listenAddr = virDomainGraphicsListenGetAddress(def, i);
break;
}
}
virBufferAsprintf(buf, " type) {
case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
if (def->data.vnc.socket) {
if (def->data.vnc.socket)
virBufferAsprintf(buf, " socket='%s'",
def->data.vnc.socket);
} else {
if (def->data.vnc.port &&
(!def->data.vnc.autoport || !(flags & VIR_DOMAIN_XML_INACTIVE)))
virBufferAsprintf(buf, " port='%d'",
def->data.vnc.port);
else if (def->data.vnc.autoport)
virBufferAddLit(buf, " port='-1'");
virBufferAsprintf(buf, " autoport='%s'",
def->data.vnc.autoport ? "yes" : "no");
if (listenAddr)
virBufferAsprintf(buf, " listen='%s'", listenAddr);
}
if (def->data.vnc.keymap)
virBufferEscapeString(buf, " keymap='%s'",
def->data.vnc.keymap);
virDomainGraphicsAuthDefFormatAttr(buf, &def->data.vnc.auth, flags);
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);
if (def->data.sdl.fullscreen)
virBufferAddLit(buf, " fullscreen='yes'");
break;
case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
if (def->data.rdp.port)
virBufferAsprintf(buf, " port='%d'",
def->data.rdp.port);
else if (def->data.rdp.autoport)
virBufferAddLit(buf, " port='0'");
if (def->data.rdp.autoport)
virBufferAsprintf(buf, " autoport='yes'");
if (def->data.rdp.replaceUser)
virBufferAsprintf(buf, " replaceUser='yes'");
if (def->data.rdp.multiUser)
virBufferAsprintf(buf, " multiUser='yes'");
if (listenAddr)
virBufferAsprintf(buf, " listen='%s'", listenAddr);
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;
case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
if (def->data.spice.port)
virBufferAsprintf(buf, " port='%d'",
def->data.spice.port);
if (def->data.spice.tlsPort)
virBufferAsprintf(buf, " tlsPort='%d'",
def->data.spice.tlsPort);
virBufferAsprintf(buf, " autoport='%s'",
def->data.spice.autoport ? "yes" : "no");
if (listenAddr)
virBufferAsprintf(buf, " listen='%s'", listenAddr);
if (def->data.spice.keymap)
virBufferEscapeString(buf, " keymap='%s'",
def->data.spice.keymap);
if (def->data.spice.defaultMode != VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_ANY)
virBufferAsprintf(buf, " defaultMode='%s'",
virDomainGraphicsSpiceChannelModeTypeToString(def->data.spice.defaultMode));
virDomainGraphicsAuthDefFormatAttr(buf, &def->data.spice.auth, flags);
break;
}
for (i = 0; i < def->nListens; i++) {
if (virDomainGraphicsListenGetType(def, i)
== VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NONE)
continue;
if (!children) {
virBufferAddLit(buf, ">\n");
children = 1;
}
virDomainGraphicsListenDefFormat(buf, &def->listens[i], flags);
}
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;
}
virBufferAsprintf(buf, " \n",
virDomainGraphicsSpiceChannelNameTypeToString(i),
virDomainGraphicsSpiceChannelModeTypeToString(mode));
}
if (!children && (def->data.spice.image || def->data.spice.jpeg ||
def->data.spice.zlib || def->data.spice.playback ||
def->data.spice.streaming || def->data.spice.copypaste ||
def->data.spice.mousemode)) {
virBufferAddLit(buf, ">\n");
children = 1;
}
if (def->data.spice.image)
virBufferAsprintf(buf, " \n",
virDomainGraphicsSpiceImageCompressionTypeToString(def->data.spice.image));
if (def->data.spice.jpeg)
virBufferAsprintf(buf, " \n",
virDomainGraphicsSpiceJpegCompressionTypeToString(def->data.spice.jpeg));
if (def->data.spice.zlib)
virBufferAsprintf(buf, " \n",
virDomainGraphicsSpiceZlibCompressionTypeToString(def->data.spice.zlib));
if (def->data.spice.playback)
virBufferAsprintf(buf, " \n",
virDomainGraphicsSpicePlaybackCompressionTypeToString(def->data.spice.playback));
if (def->data.spice.streaming)
virBufferAsprintf(buf, " \n",
virDomainGraphicsSpiceStreamingModeTypeToString(def->data.spice.streaming));
if (def->data.spice.mousemode)
virBufferAsprintf(buf, " \n",
virDomainGraphicsSpiceMouseModeTypeToString(def->data.spice.mousemode));
if (def->data.spice.copypaste)
virBufferAsprintf(buf, " \n",
virDomainGraphicsSpiceClipboardCopypasteTypeToString(def->data.spice.copypaste));
}
if (children) {
virBufferAddLit(buf, " \n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static int
virDomainHostdevDefFormat(virBufferPtr buf,
virDomainHostdevDefPtr def,
unsigned int flags)
{
const char *mode = virDomainHostdevModeTypeToString(def->mode);
const char *type;
if (!mode || def->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hostdev mode %d"), def->mode);
return -1;
}
type = virDomainHostdevSubsysTypeToString(def->source.subsys.type);
if (!type ||
(def->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB &&
def->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hostdev type %d"),
def->source.subsys.type);
return -1;
}
virBufferAsprintf(buf, " \n",
mode, type, def->managed ? "yes" : "no");
virBufferAdjustIndent(buf, 6);
if (virDomainHostdevSourceFormat(buf, def, flags, false) < 0)
return -1;
virBufferAdjustIndent(buf, -6);
if (virDomainDeviceInfoFormat(buf, def->info,
flags | VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT
| VIR_DOMAIN_XML_INTERNAL_ALLOW_ROM) < 0)
return -1;
virBufferAddLit(buf, " \n");
return 0;
}
static int
virDomainRedirdevDefFormat(virBufferPtr buf,
virDomainRedirdevDefPtr def,
unsigned int flags)
{
const char *bus;
bus = virDomainRedirdevBusTypeToString(def->bus);
virBufferAsprintf(buf, " source.chr, false, flags) < 0)
return -1;
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAddLit(buf, " \n");
return 0;
}
static int
virDomainHubDefFormat(virBufferPtr buf,
virDomainHubDefPtr def,
unsigned int flags)
{
const char *type = virDomainHubTypeToString(def->type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hub type %d"), def->type);
return -1;
}
virBufferAsprintf(buf, " info, flags)) {
virBufferAddLit(buf, ">\n");
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAddLit(buf, " \n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
#define DUMPXML_FLAGS \
(VIR_DOMAIN_XML_SECURE | \
VIR_DOMAIN_XML_INACTIVE | \
VIR_DOMAIN_XML_UPDATE_CPU)
verify(((VIR_DOMAIN_XML_INTERNAL_STATUS |
VIR_DOMAIN_XML_INTERNAL_ACTUAL_NET |
VIR_DOMAIN_XML_INTERNAL_PCI_ORIG_STATES)
& DUMPXML_FLAGS) == 0);
/* This internal version can accept VIR_DOMAIN_XML_INTERNAL_*,
* whereas the public version cannot. Also, it appends to an existing
* buffer (possibly with auto-indent), rather than flattening to string.
* Return -1 on failure. */
int
virDomainDefFormatInternal(virDomainDefPtr def,
unsigned int flags,
virBufferPtr buf)
{
unsigned char *uuid;
char uuidstr[VIR_UUID_STRING_BUFLEN];
const char *type = NULL;
int n, allones = 1;
int i;
bool blkio = false;
virCheckFlags(DUMPXML_FLAGS |
VIR_DOMAIN_XML_INTERNAL_STATUS |
VIR_DOMAIN_XML_INTERNAL_ACTUAL_NET |
VIR_DOMAIN_XML_INTERNAL_PCI_ORIG_STATES,
-1);
if (!(type = virDomainVirtTypeToString(def->virtType))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected domain type %d"), def->virtType);
goto cleanup;
}
if (def->id == -1)
flags |= VIR_DOMAIN_XML_INACTIVE;
virBufferAsprintf(buf, "id);
if (def->namespaceData && def->ns.href)
virBufferAsprintf(buf, " %s", (def->ns.href)());
virBufferAddLit(buf, ">\n");
virBufferEscapeString(buf, " %s\n", def->name);
uuid = def->uuid;
virUUIDFormat(uuid, uuidstr);
virBufferAsprintf(buf, " %s\n", uuidstr);
virBufferEscapeString(buf, " %s\n", def->title);
virBufferEscapeString(buf, " %s\n",
def->description);
if (def->metadata) {
xmlBufferPtr xmlbuf;
int oldIndentTreeOutput = xmlIndentTreeOutput;
/* Indentation on output requires that we previously set
* xmlKeepBlanksDefault to 0 when parsing; also, libxml does 2
* spaces per level of indentation of intermediate elements,
* but no leading indentation before the starting element.
* Thankfully, libxml maps what looks like globals into
* thread-local uses, so we are thread-safe. */
xmlIndentTreeOutput = 1;
xmlbuf = xmlBufferCreate();
if (xmlNodeDump(xmlbuf, def->metadata->doc, def->metadata,
virBufferGetIndent(buf, false) / 2 + 1, 1) < 0) {
xmlBufferFree(xmlbuf);
xmlIndentTreeOutput = oldIndentTreeOutput;
goto cleanup;
}
virBufferAsprintf(buf, " %s\n", (char *) xmlBufferContent(xmlbuf));
xmlBufferFree(xmlbuf);
xmlIndentTreeOutput = oldIndentTreeOutput;
}
virBufferAsprintf(buf, " %llu\n",
def->mem.max_balloon);
virBufferAsprintf(buf, " %llu\n",
def->mem.cur_balloon);
/* add blkiotune only if there are any */
if (def->blkio.weight) {
blkio = true;
} else {
for (n = 0; n < def->blkio.ndevices; n++) {
if (def->blkio.devices[n].weight) {
blkio = true;
break;
}
}
}
if (blkio) {
virBufferAddLit(buf, " \n");
if (def->blkio.weight)
virBufferAsprintf(buf, " %u\n",
def->blkio.weight);
for (n = 0; n < def->blkio.ndevices; n++) {
if (def->blkio.devices[n].weight == 0)
continue;
virBufferAddLit(buf, " \n");
virBufferEscapeString(buf, " %s\n",
def->blkio.devices[n].path);
virBufferAsprintf(buf, " %u\n",
def->blkio.devices[n].weight);
virBufferAddLit(buf, " \n");
}
virBufferAddLit(buf, " \n");
}
/* add memtune only if there are any */
if (def->mem.hard_limit || def->mem.soft_limit || def->mem.min_guarantee ||
def->mem.swap_hard_limit)
virBufferAddLit(buf, " \n");
if (def->mem.hard_limit) {
virBufferAsprintf(buf, " "
"%llu\n", def->mem.hard_limit);
}
if (def->mem.soft_limit) {
virBufferAsprintf(buf, " "
"%llu\n", def->mem.soft_limit);
}
if (def->mem.min_guarantee) {
virBufferAsprintf(buf, " "
"%llu\n", def->mem.min_guarantee);
}
if (def->mem.swap_hard_limit) {
virBufferAsprintf(buf, " "
"%llu\n", def->mem.swap_hard_limit);
}
if (def->mem.hard_limit || def->mem.soft_limit || def->mem.min_guarantee ||
def->mem.swap_hard_limit)
virBufferAddLit(buf, " \n");
if (def->mem.hugepage_backed) {
virBufferStrcat(buf,
" \n",
" \n",
" \n", NULL);
}
for (n = 0 ; n < def->cpumasklen ; n++)
if (def->cpumask[n] != 1)
allones = 0;
virBufferAddLit(buf, " placement_mode));
if (!allones) {
char *cpumask = NULL;
if ((cpumask =
virDomainCpuSetFormat(def->cpumask, def->cpumasklen)) == NULL)
goto cleanup;
virBufferAsprintf(buf, " cpuset='%s'", cpumask);
VIR_FREE(cpumask);
}
if (def->vcpus != def->maxvcpus)
virBufferAsprintf(buf, " current='%u'", def->vcpus);
virBufferAsprintf(buf, ">%u\n", def->maxvcpus);
if (def->cputune.shares || def->cputune.vcpupin ||
def->cputune.period || def->cputune.quota)
virBufferAddLit(buf, " \n");
if (def->cputune.shares)
virBufferAsprintf(buf, " %lu\n",
def->cputune.shares);
if (def->cputune.period)
virBufferAsprintf(buf, " %llu\n",
def->cputune.period);
if (def->cputune.quota)
virBufferAsprintf(buf, " %lld\n",
def->cputune.quota);
if (def->cputune.vcpupin) {
for (i = 0; i < def->cputune.nvcpupin; i++) {
virBufferAsprintf(buf, " cputune.vcpupin[i]->vcpuid);
char *cpumask = NULL;
cpumask = virDomainCpuSetFormat(def->cputune.vcpupin[i]->cpumask,
VIR_DOMAIN_CPUMASK_LEN);
if (cpumask == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("failed to format cpuset for vcpupin"));
goto cleanup;
}
virBufferAsprintf(buf, "cpuset='%s'/>\n", cpumask);
VIR_FREE(cpumask);
}
}
if (def->cputune.shares || def->cputune.vcpupin ||
def->cputune.period || def->cputune.quota)
virBufferAddLit(buf, " \n");
if (def->numatune.memory.nodemask ||
def->numatune.memory.placement_mode) {
virBufferAddLit(buf, " \n");
const char *mode;
char *nodemask = NULL;
const char *placement;
mode = virDomainNumatuneMemModeTypeToString(def->numatune.memory.mode);
virBufferAsprintf(buf, " numatune.memory.placement_mode ==
VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_STATIC) {
nodemask = virDomainCpuSetFormat(def->numatune.memory.nodemask,
VIR_DOMAIN_CPUMASK_LEN);
if (nodemask == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to format nodeset for "
"NUMA memory tuning"));
goto cleanup;
}
virBufferAsprintf(buf, "nodeset='%s'/>\n", nodemask);
VIR_FREE(nodemask);
} else if (def->numatune.memory.placement_mode) {
placement = virDomainNumatuneMemPlacementModeTypeToString(def->numatune.memory.placement_mode);
virBufferAsprintf(buf, "placement='%s'/>\n", placement);
}
virBufferAddLit(buf, " \n");
}
if (def->sysinfo)
virDomainSysinfoDefFormat(buf, def->sysinfo);
if (def->os.bootloader) {
virBufferEscapeString(buf, " %s\n",
def->os.bootloader);
virBufferEscapeString(buf,
" %s\n",
def->os.bootloaderArgs);
}
virBufferAddLit(buf, " \n");
virBufferAddLit(buf, " os.arch)
virBufferAsprintf(buf, " arch='%s'", def->os.arch);
if (def->os.machine)
virBufferAsprintf(buf, " machine='%s'", def->os.machine);
/*
* 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"))
virBufferAsprintf(buf, ">%s\n", "linux");
else
virBufferAsprintf(buf, ">%s\n", def->os.type);
virBufferEscapeString(buf, " %s\n",
def->os.init);
for (i = 0 ; def->os.initargv && def->os.initargv[i] ; i++)
virBufferEscapeString(buf, " %s\n",
def->os.initargv[i]);
virBufferEscapeString(buf, " %s\n",
def->os.loader);
virBufferEscapeString(buf, " %s\n",
def->os.kernel);
virBufferEscapeString(buf, " %s\n",
def->os.initrd);
virBufferEscapeString(buf, " %s\n",
def->os.cmdline);
virBufferEscapeString(buf, " %s\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) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected boot device type %d"),
def->os.bootDevs[n]);
goto cleanup;
}
virBufferAsprintf(buf, " \n", boottype);
}
if (def->os.bootmenu != VIR_DOMAIN_BOOT_MENU_DEFAULT) {
const char *enabled = (def->os.bootmenu ==
VIR_DOMAIN_BOOT_MENU_ENABLED ? "yes"
: "no");
virBufferAsprintf(buf, " \n", enabled);
}
if (def->os.bios.useserial) {
const char *useserial = (def->os.bios.useserial ==
VIR_DOMAIN_BIOS_USESERIAL_YES ? "yes"
: "no");
virBufferAsprintf(buf, " \n", useserial);
}
}
if (def->os.smbios_mode) {
const char *mode;
mode = virDomainSmbiosModeTypeToString(def->os.smbios_mode);
if (mode == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected smbios mode %d"), def->os.smbios_mode);
goto cleanup;
}
virBufferAsprintf(buf, " \n", mode);
}
virBufferAddLit(buf, " \n");
if (def->features) {
virBufferAddLit(buf, " \n");
for (i = 0 ; i < VIR_DOMAIN_FEATURE_LAST ; i++) {
if (def->features & (1 << i)) {
const char *name = virDomainFeatureTypeToString(i);
if (!name) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected feature %d"), i);
goto cleanup;
}
virBufferAsprintf(buf, " <%s/>\n", name);
}
}
virBufferAddLit(buf, " \n");
}
virBufferAdjustIndent(buf, 2);
if (virCPUDefFormatBufFull(buf, def->cpu, flags) < 0)
goto cleanup;
virBufferAdjustIndent(buf, -2);
virBufferAsprintf(buf, " clock.offset));
switch (def->clock.offset) {
case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
case VIR_DOMAIN_CLOCK_OFFSET_UTC:
if (def->clock.data.utc_reset)
virBufferAddLit(buf, " adjustment='reset'");
break;
case VIR_DOMAIN_CLOCK_OFFSET_VARIABLE:
virBufferAsprintf(buf, " adjustment='%lld' basis='%s'",
def->clock.data.variable.adjustment,
virDomainClockBasisTypeToString(def->clock.data.variable.basis));
break;
case VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE:
virBufferEscapeString(buf, " timezone='%s'", def->clock.data.timezone);
break;
}
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, " \n");
}
if (virDomainLifecycleDefFormat(buf, def->onPoweroff,
"on_poweroff",
virDomainLifecycleTypeToString) < 0)
goto cleanup;
if (virDomainLifecycleDefFormat(buf, def->onReboot,
"on_reboot",
virDomainLifecycleTypeToString) < 0)
goto cleanup;
if (virDomainLifecycleDefFormat(buf, def->onCrash,
"on_crash",
virDomainLifecycleCrashTypeToString) < 0)
goto cleanup;
virBufferAddLit(buf, " \n");
virBufferEscapeString(buf, " %s\n",
def->emulator);
for (n = 0 ; n < def->ndisks ; n++)
if (virDomainDiskDefFormat(buf, def->disks[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->ncontrollers ; n++)
if (virDomainControllerDefFormat(buf, def->controllers[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nleases ; n++)
if (virDomainLeaseDefFormat(buf, def->leases[n]) < 0)
goto cleanup;
for (n = 0 ; n < def->nfss ; n++)
if (virDomainFSDefFormat(buf, def->fss[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nnets ; n++)
if (virDomainNetDefFormat(buf, def->nets[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nsmartcards ; n++)
if (virDomainSmartcardDefFormat(buf, def->smartcards[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nserials ; n++)
if (virDomainChrDefFormat(buf, def->serials[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nparallels ; n++)
if (virDomainChrDefFormat(buf, def->parallels[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nconsoles ; n++) {
virDomainChrDef console;
/* Back compat, ignore the console element for hvm guests
* if it is type == serial
*/
if (STREQ(def->os.type, "hvm") &&
(def->consoles[n]->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL) &&
(n < def->nserials)) {
memcpy(&console, def->serials[n], sizeof(console));
console.deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE;
} else {
memcpy(&console, def->consoles[n], sizeof(console));
}
if (virDomainChrDefFormat(buf, &console, flags) < 0)
goto cleanup;
}
if (STREQ(def->os.type, "hvm") &&
def->nconsoles == 0 &&
def->nserials > 0) {
virDomainChrDef console;
memcpy(&console, def->serials[n], sizeof(console));
console.deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE;
if (virDomainChrDefFormat(buf, &console, flags) < 0)
goto cleanup;
}
for (n = 0 ; n < def->nchannels ; n++)
if (virDomainChrDefFormat(buf, def->channels[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->ninputs ; n++)
if (def->inputs[n]->bus == VIR_DOMAIN_INPUT_BUS_USB &&
virDomainInputDefFormat(buf, def->inputs[n], flags) < 0)
goto cleanup;
if (def->ngraphics > 0) {
/* If graphics is enabled, add the implicit mouse */
virDomainInputDef autoInput = {
VIR_DOMAIN_INPUT_TYPE_MOUSE,
STREQ(def->os.type, "hvm") ?
VIR_DOMAIN_INPUT_BUS_PS2 : VIR_DOMAIN_INPUT_BUS_XEN,
{ .alias = NULL },
};
if (virDomainInputDefFormat(buf, &autoInput, flags) < 0)
goto cleanup;
for (n = 0 ; n < def->ngraphics ; n++)
if (virDomainGraphicsDefFormat(buf, def->graphics[n], flags) < 0)
goto cleanup;
}
for (n = 0 ; n < def->nsounds ; n++)
if (virDomainSoundDefFormat(buf, def->sounds[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nvideos ; n++)
if (virDomainVideoDefFormat(buf, def->videos[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nhostdevs ; n++) {
/* If parent.type != NONE, this is just a pointer to the
* hostdev in a higher-level device (e.g. virDomainNetDef),
* and will have already been formatted there.
*/
if (def->hostdevs[n]->parent.type == VIR_DOMAIN_DEVICE_NONE &&
virDomainHostdevDefFormat(buf, def->hostdevs[n], flags) < 0) {
goto cleanup;
}
}
for (n = 0 ; n < def->nredirdevs ; n++)
if (virDomainRedirdevDefFormat(buf, def->redirdevs[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nhubs ; n++)
if (virDomainHubDefFormat(buf, def->hubs[n], flags) < 0)
goto cleanup;
if (def->watchdog)
virDomainWatchdogDefFormat(buf, def->watchdog, flags);
if (def->memballoon)
virDomainMemballoonDefFormat(buf, def->memballoon, flags);
virBufferAddLit(buf, " \n");
virBufferAdjustIndent(buf, 2);
virSecurityLabelDefFormat(buf, &def->seclabel);
virBufferAdjustIndent(buf, -2);
if (def->namespaceData && def->ns.format) {
if ((def->ns.format)(buf, def->namespaceData) < 0)
goto cleanup;
}
virBufferAddLit(buf, "\n");
if (virBufferError(buf))
goto no_memory;
return 0;
no_memory:
virReportOOMError();
cleanup:
virBufferFreeAndReset(buf);
return -1;
}
char *
virDomainDefFormat(virDomainDefPtr def, unsigned int flags)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
virCheckFlags(DUMPXML_FLAGS, NULL);
if (virDomainDefFormatInternal(def, flags, &buf) < 0)
return NULL;
return virBufferContentAndReset(&buf);
}
static char *virDomainObjFormat(virCapsPtr caps,
virDomainObjPtr obj,
unsigned int flags)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
int state;
int reason;
int i;
state = virDomainObjGetState(obj, &reason);
virBufferAsprintf(&buf, "\n",
virDomainStateTypeToString(state),
virDomainStateReasonToString(state, reason),
(long long)obj->pid);
for (i = 0 ; i < VIR_DOMAIN_TAINT_LAST ; i++) {
if (obj->taint & (1 << i))
virBufferAsprintf(&buf, " \n",
virDomainTaintTypeToString(i));
}
if (caps->privateDataXMLFormat &&
((caps->privateDataXMLFormat)(&buf, obj->privateData)) < 0)
goto error;
virBufferAdjustIndent(&buf, 2);
if (virDomainDefFormatInternal(obj->def, flags, &buf) < 0)
goto error;
virBufferAdjustIndent(&buf, -2);
virBufferAddLit(&buf, "\n");
if (virBufferError(&buf))
goto no_memory;
return virBufferContentAndReset(&buf);
no_memory:
virReportOOMError();
error:
virBufferFreeAndReset(&buf);
return NULL;
}
static bool
virDomainDefHasUSB(virDomainDefPtr def)
{
int i;
for (i = 0; i < def->ncontrollers; i++) {
if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
def->controllers[i]->model != VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE)
return true;
}
return false;
}
static bool
virDomainDeviceIsUSB(virDomainDeviceDefPtr dev)
{
int t = dev->type;
if ((t == VIR_DOMAIN_DEVICE_DISK &&
dev->data.disk->bus == VIR_DOMAIN_DISK_BUS_USB) ||
(t == VIR_DOMAIN_DEVICE_CONTROLLER &&
dev->data.controller->type == VIR_DOMAIN_CONTROLLER_TYPE_USB) ||
(t == VIR_DOMAIN_DEVICE_INPUT &&
dev->data.input->type == VIR_DOMAIN_INPUT_BUS_USB) ||
(t == VIR_DOMAIN_DEVICE_HOSTDEV &&
dev->data.hostdev->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS &&
dev->data.hostdev->source.subsys.type ==
VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB) ||
(t == VIR_DOMAIN_DEVICE_HUB &&
dev->data.hub->type == VIR_DOMAIN_HUB_TYPE_USB) ||
(t == VIR_DOMAIN_DEVICE_REDIRDEV &&
dev->data.redirdev->bus == VIR_DOMAIN_REDIRDEV_BUS_USB))
return true;
return false;
}
int
virDomainDefCompatibleDevice(virDomainDefPtr def,
virDomainDeviceDefPtr dev)
{
if (!virDomainDefHasUSB(def) &&
virDomainDeviceIsUSB(dev)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Device configuration is not compatible: "
"Domain has no USB bus support"));
return -1;
}
return 0;
}
int virDomainSaveXML(const char *configDir,
virDomainDefPtr def,
const char *xml)
{
char *configFile = NULL;
int ret = -1;
if ((configFile = virDomainConfigFile(configDir, def->name)) == NULL)
goto cleanup;
if (virFileMakePath(configDir) < 0) {
virReportSystemError(errno,
_("cannot create config directory '%s'"),
configDir);
goto cleanup;
}
ret = virXMLSaveFile(configFile, def->name, "edit", xml);
cleanup:
VIR_FREE(configFile);
return ret;
}
int virDomainSaveConfig(const char *configDir,
virDomainDefPtr def)
{
int ret = -1;
char *xml;
if (!(xml = virDomainDefFormat(def,
VIR_DOMAIN_XML_WRITE_FLAGS)))
goto cleanup;
if (virDomainSaveXML(configDir, def, xml))
goto cleanup;
ret = 0;
cleanup:
VIR_FREE(xml);
return ret;
}
int virDomainSaveStatus(virCapsPtr caps,
const char *statusDir,
virDomainObjPtr obj)
{
unsigned int flags = (VIR_DOMAIN_XML_SECURE |
VIR_DOMAIN_XML_INTERNAL_STATUS |
VIR_DOMAIN_XML_INTERNAL_ACTUAL_NET |
VIR_DOMAIN_XML_INTERNAL_PCI_ORIG_STATES);
int ret = -1;
char *xml;
if (!(xml = virDomainObjFormat(caps, obj, flags)))
goto cleanup;
if (virDomainSaveXML(statusDir, obj->def, xml))
goto cleanup;
ret = 0;
cleanup:
VIR_FREE(xml);
return ret;
}
static virDomainObjPtr virDomainLoadConfig(virCapsPtr caps,
virDomainObjListPtr doms,
const char *configDir,
const char *autostartDir,
const char *name,
unsigned int expectedVirtTypes,
virDomainLoadConfigNotify notify,
void *opaque)
{
char *configFile = NULL, *autostartLink = NULL;
virDomainDefPtr def = NULL;
virDomainObjPtr dom;
int autostart;
int newVM = 1;
if ((configFile = virDomainConfigFile(configDir, name)) == NULL)
goto error;
if (!(def = virDomainDefParseFile(caps, configFile, expectedVirtTypes,
VIR_DOMAIN_XML_INACTIVE)))
goto error;
if ((autostartLink = virDomainConfigFile(autostartDir, name)) == NULL)
goto error;
if ((autostart = virFileLinkPointsTo(autostartLink, configFile)) < 0)
goto error;
/* if the domain is already in our hashtable, we only need to
* update the autostart flag
*/
if ((dom = virDomainFindByUUID(doms, def->uuid))) {
dom->autostart = autostart;
if (virDomainObjIsActive(dom) &&
!dom->newDef) {
virDomainObjAssignDef(dom, def, false);
} else {
virDomainDefFree(def);
}
VIR_FREE(configFile);
VIR_FREE(autostartLink);
return dom;
}
if (!(dom = virDomainAssignDef(caps, doms, def, false)))
goto error;
dom->autostart = autostart;
if (notify)
(*notify)(dom, newVM, opaque);
VIR_FREE(configFile);
VIR_FREE(autostartLink);
return dom;
error:
VIR_FREE(configFile);
VIR_FREE(autostartLink);
virDomainDefFree(def);
return NULL;
}
static virDomainObjPtr virDomainLoadStatus(virCapsPtr caps,
virDomainObjListPtr doms,
const char *statusDir,
const char *name,
unsigned int expectedVirtTypes,
virDomainLoadConfigNotify notify,
void *opaque)
{
char *statusFile = NULL;
virDomainObjPtr obj = NULL;
char uuidstr[VIR_UUID_STRING_BUFLEN];
if ((statusFile = virDomainConfigFile(statusDir, name)) == NULL)
goto error;
if (!(obj = virDomainObjParseFile(caps, statusFile, expectedVirtTypes,
VIR_DOMAIN_XML_INTERNAL_STATUS |
VIR_DOMAIN_XML_INTERNAL_ACTUAL_NET |
VIR_DOMAIN_XML_INTERNAL_PCI_ORIG_STATES)))
goto error;
virUUIDFormat(obj->def->uuid, uuidstr);
if (virHashLookup(doms->objs, uuidstr) != NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected domain %s already exists"),
obj->def->name);
goto error;
}
if (virHashAddEntry(doms->objs, uuidstr, obj) < 0)
goto error;
if (notify)
(*notify)(obj, 1, opaque);
VIR_FREE(statusFile);
return obj;
error:
virObjectUnref(obj);
VIR_FREE(statusFile);
return NULL;
}
int virDomainLoadAllConfigs(virCapsPtr caps,
virDomainObjListPtr doms,
const char *configDir,
const char *autostartDir,
int liveStatus,
unsigned int expectedVirtTypes,
virDomainLoadConfigNotify notify,
void *opaque)
{
DIR *dir;
struct dirent *entry;
VIR_INFO("Scanning for configs in %s", configDir);
if (!(dir = opendir(configDir))) {
if (errno == ENOENT)
return 0;
virReportSystemError(errno,
_("Failed to open dir '%s'"),
configDir);
return -1;
}
while ((entry = readdir(dir))) {
virDomainObjPtr dom;
if (entry->d_name[0] == '.')
continue;
if (!virFileStripSuffix(entry->d_name, ".xml"))
continue;
/* NB: ignoring errors, so one malformed config doesn't
kill the whole process */
VIR_INFO("Loading config file '%s.xml'", entry->d_name);
if (liveStatus)
dom = virDomainLoadStatus(caps,
doms,
configDir,
entry->d_name,
expectedVirtTypes,
notify,
opaque);
else
dom = virDomainLoadConfig(caps,
doms,
configDir,
autostartDir,
entry->d_name,
expectedVirtTypes,
notify,
opaque);
if (dom) {
virDomainObjUnlock(dom);
if (!liveStatus)
dom->persistent = 1;
}
}
closedir(dir);
return 0;
}
int virDomainDeleteConfig(const char *configDir,
const char *autostartDir,
virDomainObjPtr dom)
{
char *configFile = NULL, *autostartLink = NULL;
int ret = -1;
if ((configFile = virDomainConfigFile(configDir, dom->def->name)) == NULL)
goto cleanup;
if ((autostartLink = virDomainConfigFile(autostartDir, dom->def->name)) == NULL)
goto cleanup;
/* Not fatal if this doesn't work */
unlink(autostartLink);
if (unlink(configFile) < 0 &&
errno != ENOENT) {
virReportSystemError(errno,
_("cannot remove config %s"),
configFile);
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(configFile);
VIR_FREE(autostartLink);
return ret;
}
char *virDomainConfigFile(const char *dir,
const char *name)
{
char *ret = NULL;
if (virAsprintf(&ret, "%s/%s.xml", dir, name) < 0) {
virReportOOMError();
return NULL;
}
return ret;
}
/* 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),
* hdd => (1,1), vdaa => (0,26))
* @param disk The disk device
* @param busIdx parsed bus number
* @param devIdx parsed device number
* @return 0 on success, -1 on failure
*/
int virDiskNameToBusDeviceIndex(const virDomainDiskDefPtr disk,
int *busIdx,
int *devIdx) {
int idx = virDiskNameToIndex(disk->dst);
if (idx < 0)
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;
}
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;
}
/*
* 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);
virReportError(VIR_ERR_OPERATION_FAILED,
_("domain '%s' is already defined with uuid %s"),
vm->def->name, uuidstr);
goto cleanup;
}
if (check_active) {
/* UUID & name match, but if VM is already active, refuse it */
if (virDomainObjIsActive(vm)) {
virReportError(VIR_ERR_OPERATION_INVALID,
_("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);
virReportError(VIR_ERR_OPERATION_FAILED,
_("domain '%s' already exists with uuid %s"),
def->name, uuidstr);
goto cleanup;
}
}
ret = dupVM;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
void virDomainObjLock(virDomainObjPtr obj)
{
virMutexLock(&obj->lock);
}
void virDomainObjUnlock(virDomainObjPtr obj)
{
virMutexUnlock(&obj->lock);
}
static void virDomainObjListCountActive(void *payload, const void *name ATTRIBUTE_UNUSED, void *data)
{
virDomainObjPtr obj = payload;
int *count = data;
virDomainObjLock(obj);
if (virDomainObjIsActive(obj))
(*count)++;
virDomainObjUnlock(obj);
}
static void virDomainObjListCountInactive(void *payload, const void *name ATTRIBUTE_UNUSED, void *data)
{
virDomainObjPtr obj = payload;
int *count = data;
virDomainObjLock(obj);
if (!virDomainObjIsActive(obj))
(*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;
};
static void virDomainObjListCopyActiveIDs(void *payload, const void *name ATTRIBUTE_UNUSED, void *opaque)
{
virDomainObjPtr obj = payload;
struct virDomainIDData *data = opaque;
virDomainObjLock(obj);
if (virDomainObjIsActive(obj) && data->numids < data->maxids)
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;
};
static void virDomainObjListCopyInactiveNames(void *payload, const void *name ATTRIBUTE_UNUSED, void *opaque)
{
virDomainObjPtr obj = payload;
struct virDomainNameData *data = opaque;
if (data->oom)
return;
virDomainObjLock(obj);
if (!virDomainObjIsActive(obj) && data->numnames < data->maxnames) {
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) {
virReportOOMError();
goto cleanup;
}
return data.numnames;
cleanup:
for (i = 0 ; i < data.numnames ; i++)
VIR_FREE(data.names[i]);
return -1;
}
/* Snapshot Def functions */
static void
virDomainSnapshotDiskDefClear(virDomainSnapshotDiskDefPtr disk)
{
VIR_FREE(disk->name);
VIR_FREE(disk->file);
VIR_FREE(disk->driverType);
}
void virDomainSnapshotDefFree(virDomainSnapshotDefPtr def)
{
int i;
if (!def)
return;
VIR_FREE(def->name);
VIR_FREE(def->description);
VIR_FREE(def->parent);
for (i = 0; i < def->ndisks; i++)
virDomainSnapshotDiskDefClear(&def->disks[i]);
VIR_FREE(def->disks);
virDomainDefFree(def->dom);
VIR_FREE(def);
}
static int
virDomainSnapshotDiskDefParseXML(xmlNodePtr node,
virDomainSnapshotDiskDefPtr def)
{
int ret = -1;
char *snapshot = NULL;
xmlNodePtr cur;
def->name = virXMLPropString(node, "name");
if (!def->name) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing name from disk snapshot element"));
goto cleanup;
}
snapshot = virXMLPropString(node, "snapshot");
if (snapshot) {
def->snapshot = virDomainDiskSnapshotTypeFromString(snapshot);
if (def->snapshot <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk snapshot setting '%s'"),
snapshot);
goto cleanup;
}
}
cur = node->children;
while (cur) {
if (cur->type == XML_ELEMENT_NODE) {
if (!def->file &&
xmlStrEqual(cur->name, BAD_CAST "source")) {
def->file = virXMLPropString(cur, "file");
} else if (!def->driverType &&
xmlStrEqual(cur->name, BAD_CAST "driver")) {
def->driverType = virXMLPropString(cur, "type");
}
}
cur = cur->next;
}
if (!def->snapshot && (def->file || def->driverType))
def->snapshot = VIR_DOMAIN_DISK_SNAPSHOT_EXTERNAL;
ret = 0;
cleanup:
VIR_FREE(snapshot);
if (ret < 0)
virDomainSnapshotDiskDefClear(def);
return ret;
}
/* flags is bitwise-or of virDomainSnapshotParseFlags.
* If flags does not include VIR_DOMAIN_SNAPSHOT_PARSE_REDEFINE, then
* caps and expectedVirtTypes are ignored.
*/
virDomainSnapshotDefPtr
virDomainSnapshotDefParseString(const char *xmlStr,
virCapsPtr caps,
unsigned int expectedVirtTypes,
unsigned int flags)
{
xmlXPathContextPtr ctxt = NULL;
xmlDocPtr xml = NULL;
virDomainSnapshotDefPtr def = NULL;
virDomainSnapshotDefPtr ret = NULL;
xmlNodePtr *nodes = NULL;
int i;
char *creation = NULL, *state = NULL;
struct timeval tv;
int active;
char *tmp;
int keepBlanksDefault = xmlKeepBlanksDefault(0);
xml = virXMLParseCtxt(NULL, xmlStr, _("(domain_snapshot)"), &ctxt);
if (!xml) {
xmlKeepBlanksDefault(keepBlanksDefault);
return NULL;
}
xmlKeepBlanksDefault(keepBlanksDefault);
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
goto cleanup;
}
if (!xmlStrEqual(ctxt->node->name, BAD_CAST "domainsnapshot")) {
virReportError(VIR_ERR_XML_ERROR, "%s", _("domainsnapshot"));
goto cleanup;
}
gettimeofday(&tv, NULL);
def->name = virXPathString("string(./name)", ctxt);
if (def->name == NULL) {
if (flags & VIR_DOMAIN_SNAPSHOT_PARSE_REDEFINE) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("a redefined snapshot must have a name"));
goto cleanup;
} else {
ignore_value(virAsprintf(&def->name, "%lld",
(long long)tv.tv_sec));
}
}
if (def->name == NULL) {
virReportOOMError();
goto cleanup;
}
def->description = virXPathString("string(./description)", ctxt);
if (flags & VIR_DOMAIN_SNAPSHOT_PARSE_REDEFINE) {
if (virXPathLongLong("string(./creationTime)", ctxt,
&def->creationTime) < 0) {
virReportError(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
*/
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing state from existing snapshot"));
goto cleanup;
}
def->state = virDomainSnapshotStateTypeFromString(state);
if (def->state < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid state '%s' in domain snapshot XML"),
state);
goto cleanup;
}
/* Older snapshots were created with just /, and
* lack domain/@type. In that case, leave dom NULL, and
* clients will have to decide between best effort
* initialization or outright failure. */
if ((tmp = virXPathString("string(./domain/@type)", ctxt))) {
xmlNodePtr domainNode = virXPathNode("./domain", ctxt);
VIR_FREE(tmp);
if (!domainNode) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing domain in snapshot"));
goto cleanup;
}
def->dom = virDomainDefParseNode(caps, xml, domainNode,
expectedVirtTypes,
(VIR_DOMAIN_XML_INACTIVE |
VIR_DOMAIN_XML_SECURE));
if (!def->dom)
goto cleanup;
} else {
VIR_WARN("parsing older snapshot that lacks domain");
}
} else {
def->creationTime = tv.tv_sec;
}
if ((i = virXPathNodeSet("./disks/*", ctxt, &nodes)) < 0)
goto cleanup;
if (flags & VIR_DOMAIN_SNAPSHOT_PARSE_DISKS ||
(flags & VIR_DOMAIN_SNAPSHOT_PARSE_REDEFINE &&
def->state == VIR_DOMAIN_DISK_SNAPSHOT)) {
def->ndisks = i;
if (def->ndisks && VIR_ALLOC_N(def->disks, def->ndisks) < 0) {
virReportOOMError();
goto cleanup;
}
for (i = 0; i < def->ndisks; i++) {
if (virDomainSnapshotDiskDefParseXML(nodes[i], &def->disks[i]) < 0)
goto cleanup;
}
VIR_FREE(nodes);
} else if (i) {
virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, "%s",
_("unable to handle disk requests in snapshot"));
goto cleanup;
}
if (flags & VIR_DOMAIN_SNAPSHOT_PARSE_INTERNAL) {
if (virXPathInt("string(./active)", ctxt, &active) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not find 'active' element"));
goto cleanup;
}
def->current = active != 0;
}
ret = def;
cleanup:
VIR_FREE(creation);
VIR_FREE(state);
VIR_FREE(nodes);
xmlXPathFreeContext(ctxt);
if (ret == NULL)
virDomainSnapshotDefFree(def);
xmlFreeDoc(xml);
return ret;
}
static int
disksorter(const void *a, const void *b)
{
const virDomainSnapshotDiskDef *diska = a;
const virDomainSnapshotDiskDef *diskb = b;
/* Integer overflow shouldn't be a problem here. */
return diska->index - diskb->index;
}
/* Align def->disks to def->domain. Sort the list of def->disks,
* filling in any missing disks or snapshot state defaults given by
* the domain, with a fallback to a passed in default. Convert paths
* to disk targets for uniformity. Issue an error and return -1 if
* any def->disks[n]->name appears more than once or does not map to
* dom->disks. If require_match, also require that existing
* def->disks snapshot states do not override explicit def->dom
* settings. */
int
virDomainSnapshotAlignDisks(virDomainSnapshotDefPtr def,
int default_snapshot,
bool require_match)
{
int ret = -1;
virBitmapPtr map = NULL;
int i;
int ndisks;
bool inuse;
if (!def->dom) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing domain in snapshot"));
goto cleanup;
}
if (def->ndisks > def->dom->ndisks) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("too many disk snapshot requests for domain"));
goto cleanup;
}
/* Unlikely to have a guest without disks but technically possible. */
if (!def->dom->ndisks) {
ret = 0;
goto cleanup;
}
if (!(map = virBitmapAlloc(def->dom->ndisks))) {
virReportOOMError();
goto cleanup;
}
/* Double check requested disks. */
for (i = 0; i < def->ndisks; i++) {
virDomainSnapshotDiskDefPtr disk = &def->disks[i];
int idx = virDomainDiskIndexByName(def->dom, disk->name, false);
int disk_snapshot;
if (idx < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("no disk named '%s'"), disk->name);
goto cleanup;
}
disk_snapshot = def->dom->disks[idx]->snapshot;
if (virBitmapGetBit(map, idx, &inuse) < 0 || inuse) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("disk '%s' specified twice"),
disk->name);
goto cleanup;
}
ignore_value(virBitmapSetBit(map, idx));
disk->index = idx;
if (!disk_snapshot)
disk_snapshot = default_snapshot;
if (!disk->snapshot) {
disk->snapshot = disk_snapshot;
} else if (disk_snapshot && require_match &&
disk->snapshot != disk_snapshot) {
const char *tmp = virDomainDiskSnapshotTypeToString(disk_snapshot);
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("disk '%s' must use snapshot mode '%s'"),
disk->name, tmp);
goto cleanup;
}
if (disk->file &&
disk->snapshot != VIR_DOMAIN_DISK_SNAPSHOT_EXTERNAL) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("file '%s' for disk '%s' requires "
"use of external snapshot mode"),
disk->file, disk->name);
goto cleanup;
}
if (STRNEQ(disk->name, def->dom->disks[idx]->dst)) {
VIR_FREE(disk->name);
if (!(disk->name = strdup(def->dom->disks[idx]->dst))) {
virReportOOMError();
goto cleanup;
}
}
}
/* Provide defaults for all remaining disks. */
ndisks = def->ndisks;
if (VIR_EXPAND_N(def->disks, def->ndisks,
def->dom->ndisks - def->ndisks) < 0) {
virReportOOMError();
goto cleanup;
}
for (i = 0; i < def->dom->ndisks; i++) {
virDomainSnapshotDiskDefPtr disk;
ignore_value(virBitmapGetBit(map, i, &inuse));
if (inuse)
continue;
disk = &def->disks[ndisks++];
if (!(disk->name = strdup(def->dom->disks[i]->dst))) {
virReportOOMError();
goto cleanup;
}
disk->index = i;
disk->snapshot = def->dom->disks[i]->snapshot;
if (!disk->snapshot)
disk->snapshot = default_snapshot;
}
qsort(&def->disks[0], def->ndisks, sizeof(def->disks[0]), disksorter);
/* Generate any default external file names, but only if the
* backing file is a regular file. */
for (i = 0; i < def->ndisks; i++) {
virDomainSnapshotDiskDefPtr disk = &def->disks[i];
if (disk->snapshot == VIR_DOMAIN_DISK_SNAPSHOT_EXTERNAL &&
!disk->file) {
const char *original = def->dom->disks[i]->src;
const char *tmp;
struct stat sb;
if (!original) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("cannot generate external snapshot name "
"for disk '%s' without source"),
disk->name);
goto cleanup;
}
if (stat(original, &sb) < 0 || !S_ISREG(sb.st_mode)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("source for disk '%s' is not a regular "
"file; refusing to generate external "
"snapshot name"),
disk->name);
goto cleanup;
}
tmp = strrchr(original, '.');
if (!tmp || strchr(tmp, '/')) {
ignore_value(virAsprintf(&disk->file, "%s.%s",
original, def->name));
} else {
if ((tmp - original) > INT_MAX) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("integer overflow"));
goto cleanup;
}
ignore_value(virAsprintf(&disk->file, "%.*s.%s",
(int) (tmp - original), original,
def->name));
}
if (!disk->file) {
virReportOOMError();
goto cleanup;
}
}
}
ret = 0;
cleanup:
virBitmapFree(map);
return ret;
}
char *virDomainSnapshotDefFormat(const char *domain_uuid,
virDomainSnapshotDefPtr def,
unsigned int flags,
int internal)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
int i;
virCheckFlags(VIR_DOMAIN_XML_SECURE |
VIR_DOMAIN_XML_UPDATE_CPU, NULL);
flags |= VIR_DOMAIN_XML_INACTIVE;
virBufferAddLit(&buf, "\n");
virBufferEscapeString(&buf, " %s\n", def->name);
if (def->description)
virBufferEscapeString(&buf, " %s\n",
def->description);
virBufferAsprintf(&buf, " %s\n",
virDomainSnapshotStateTypeToString(def->state));
if (def->parent) {
virBufferAddLit(&buf, " \n");
virBufferEscapeString(&buf, " %s\n", def->parent);
virBufferAddLit(&buf, " \n");
}
virBufferAsprintf(&buf, " %lld\n",
def->creationTime);
/* For now, only output on disk-snapshot */
if (def->state == VIR_DOMAIN_DISK_SNAPSHOT) {
virBufferAddLit(&buf, " \n");
for (i = 0; i < def->ndisks; i++) {
virDomainSnapshotDiskDefPtr disk = &def->disks[i];
if (!disk->name)
continue;
virBufferEscapeString(&buf, " name);
if (disk->snapshot)
virBufferAsprintf(&buf, " snapshot='%s'",
virDomainDiskSnapshotTypeToString(disk->snapshot));
if (disk->file || disk->driverType) {
virBufferAddLit(&buf, ">\n");
if (disk->driverType)
virBufferEscapeString(&buf, " \n",
disk->driverType);
if (disk->file)
virBufferEscapeString(&buf, " \n",
disk->file);
virBufferAddLit(&buf, " \n");
} else {
virBufferAddLit(&buf, "/>\n");
}
}
virBufferAddLit(&buf, " \n");
}
if (def->dom) {
virBufferAdjustIndent(&buf, 2);
if (virDomainDefFormatInternal(def->dom, flags, &buf) < 0) {
virBufferFreeAndReset(&buf);
return NULL;
}
virBufferAdjustIndent(&buf, -2);
} else if (domain_uuid) {
virBufferAddLit(&buf, " \n");
virBufferAsprintf(&buf, " %s\n", domain_uuid);
virBufferAddLit(&buf, " \n");
}
if (internal)
virBufferAsprintf(&buf, " %d\n", def->current);
virBufferAddLit(&buf, "\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);
VIR_FREE(snapshot);
}
virDomainSnapshotObjPtr virDomainSnapshotAssignDef(virDomainSnapshotObjListPtr snapshots,
const virDomainSnapshotDefPtr def)
{
virDomainSnapshotObjPtr snap;
if (virHashLookup(snapshots->objs, def->name) != NULL) {
virReportError(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 */
static void
virDomainSnapshotObjListDataFree(void *payload,
const void *name ATTRIBUTE_UNUSED)
{
virDomainSnapshotObjPtr obj = payload;
virDomainSnapshotObjFree(obj);
}
int virDomainSnapshotObjListInit(virDomainSnapshotObjListPtr snapshots)
{
snapshots->objs = virHashCreate(50, virDomainSnapshotObjListDataFree);
if (!snapshots->objs)
return -1;
return 0;
}
static void
virDomainSnapshotObjListDeinit(virDomainSnapshotObjListPtr snapshots)
{
virHashFree(snapshots->objs);
}
struct virDomainSnapshotNameData {
char **const names;
int maxnames;
unsigned int flags;
int count;
bool error;
};
static void virDomainSnapshotObjListCopyNames(void *payload,
const void *name ATTRIBUTE_UNUSED,
void *opaque)
{
virDomainSnapshotObjPtr obj = payload;
struct virDomainSnapshotNameData *data = opaque;
if (data->error)
return;
/* Caller already sanitized flags. Filtering on DESCENDANTS was
* done by choice of iteration in the caller. */
if ((data->flags & VIR_DOMAIN_SNAPSHOT_LIST_LEAVES) && obj->nchildren)
return;
if ((data->flags & VIR_DOMAIN_SNAPSHOT_LIST_NO_LEAVES) && !obj->nchildren)
return;
if (data->names && data->count < data->maxnames &&
!(data->names[data->count] = strdup(obj->def->name))) {
data->error = true;
virReportOOMError();
return;
}
data->count++;
}
int
virDomainSnapshotObjListGetNames(virDomainSnapshotObjListPtr snapshots,
virDomainSnapshotObjPtr from,
char **const names, int maxnames,
unsigned int flags)
{
struct virDomainSnapshotNameData data = { names, maxnames, flags, 0,
false };
int i;
if (!from) {
/* LIST_ROOTS and LIST_DESCENDANTS have the same bit value,
* but opposite semantics. Toggle here to get the correct
* traversal on the metaroot. */
flags ^= VIR_DOMAIN_SNAPSHOT_LIST_ROOTS;
from = &snapshots->metaroot;
}
/* We handle LIST_ROOT/LIST_DESCENDANTS directly, mask that bit
* out to determine when we must use the filter callback. */
data.flags &= ~VIR_DOMAIN_SNAPSHOT_LIST_DESCENDANTS;
/* If this common code is being used, we assume that all snapshots
* have metadata, and thus can handle METADATA up front as an
* all-or-none filter. XXX This might not always be true, if we
* add the ability to track qcow2 internal snapshots without the
* use of metadata. */
if ((data.flags & VIR_DOMAIN_SNAPSHOT_FILTERS_METADATA) ==
VIR_DOMAIN_SNAPSHOT_LIST_NO_METADATA)
return 0;
data.flags &= ~VIR_DOMAIN_SNAPSHOT_FILTERS_METADATA;
/* For ease of coding the visitor, it is easier to zero the LEAVES
* group if both bits are set. */
if ((data.flags & VIR_DOMAIN_SNAPSHOT_FILTERS_LEAVES) ==
VIR_DOMAIN_SNAPSHOT_FILTERS_LEAVES)
data.flags &= ~VIR_DOMAIN_SNAPSHOT_FILTERS_LEAVES;
if (flags & VIR_DOMAIN_SNAPSHOT_LIST_DESCENDANTS) {
if (from->def)
virDomainSnapshotForEachDescendant(from,
virDomainSnapshotObjListCopyNames,
&data);
else if (names || data.flags)
virHashForEach(snapshots->objs, virDomainSnapshotObjListCopyNames,
&data);
else
data.count = virHashSize(snapshots->objs);
} else if (names || data.flags) {
virDomainSnapshotForEachChild(from,
virDomainSnapshotObjListCopyNames, &data);
} else {
data.count = from->nchildren;
}
if (data.error) {
for (i = 0; i < data.count; i++)
VIR_FREE(names[i]);
return -1;
}
return data.count;
}
int
virDomainSnapshotObjListNum(virDomainSnapshotObjListPtr snapshots,
virDomainSnapshotObjPtr from,
unsigned int flags)
{
return virDomainSnapshotObjListGetNames(snapshots, from, NULL, 0, flags);
}
virDomainSnapshotObjPtr
virDomainSnapshotFindByName(const virDomainSnapshotObjListPtr snapshots,
const char *name)
{
return name ? virHashLookup(snapshots->objs, name) : &snapshots->metaroot;
}
void virDomainSnapshotObjListRemove(virDomainSnapshotObjListPtr snapshots,
virDomainSnapshotObjPtr snapshot)
{
virHashRemoveEntry(snapshots->objs, snapshot->def->name);
}
/* Run iter(data) on all direct children of snapshot, while ignoring all
* other entries in snapshots. Return the number of children
* visited. No particular ordering is guaranteed. */
int
virDomainSnapshotForEachChild(virDomainSnapshotObjPtr snapshot,
virHashIterator iter,
void *data)
{
virDomainSnapshotObjPtr child = snapshot->first_child;
while (child) {
virDomainSnapshotObjPtr next = child->sibling;
(iter)(child, child->def->name, data);
child = next;
}
return snapshot->nchildren;
}
struct snapshot_act_on_descendant {
int number;
virHashIterator iter;
void *data;
};
static void
virDomainSnapshotActOnDescendant(void *payload,
const void *name,
void *data)
{
virDomainSnapshotObjPtr obj = payload;
struct snapshot_act_on_descendant *curr = data;
curr->number += 1 + virDomainSnapshotForEachDescendant(obj,
curr->iter,
curr->data);
(curr->iter)(payload, name, curr->data);
}
/* Run iter(data) on all descendants of snapshot, while ignoring all
* other entries in snapshots. Return the number of descendants
* visited. No particular ordering is guaranteed. */
int
virDomainSnapshotForEachDescendant(virDomainSnapshotObjPtr snapshot,
virHashIterator iter,
void *data)
{
struct snapshot_act_on_descendant act;
act.number = 0;
act.iter = iter;
act.data = data;
virDomainSnapshotForEachChild(snapshot,
virDomainSnapshotActOnDescendant, &act);
return act.number;
}
/* Struct and callback function used as a hash table callback; each call
* inspects the pre-existing snapshot->def->parent field, and adjusts
* the snapshot->parent field as well as the parent's child fields to
* wire up the hierarchical relations for the given snapshot. The error
* indicator gets set if a parent is missing or a requested parent would
* cause a circular parent chain. */
struct snapshot_set_relation {
virDomainSnapshotObjListPtr snapshots;
int err;
};
static void
virDomainSnapshotSetRelations(void *payload,
const void *name ATTRIBUTE_UNUSED,
void *data)
{
virDomainSnapshotObjPtr obj = payload;
struct snapshot_set_relation *curr = data;
virDomainSnapshotObjPtr tmp;
obj->parent = virDomainSnapshotFindByName(curr->snapshots,
obj->def->parent);
if (!obj->parent) {
curr->err = -1;
obj->parent = &curr->snapshots->metaroot;
VIR_WARN("snapshot %s lacks parent", obj->def->name);
} else {
tmp = obj->parent;
while (tmp && tmp->def) {
if (tmp == obj) {
curr->err = -1;
obj->parent = &curr->snapshots->metaroot;
VIR_WARN("snapshot %s in circular chain", obj->def->name);
break;
}
tmp = tmp->parent;
}
}
obj->parent->nchildren++;
obj->sibling = obj->parent->first_child;
obj->parent->first_child = obj;
}
/* Populate parent link and child count of all snapshots, with all
* relations starting as 0/NULL. Return 0 on success, -1 if a parent
* is missing or if a circular relationship was requested. */
int
virDomainSnapshotUpdateRelations(virDomainSnapshotObjListPtr snapshots)
{
struct snapshot_set_relation act = { snapshots, 0 };
virHashForEach(snapshots->objs, virDomainSnapshotSetRelations, &act);
return act.err;
}
/* Prepare to reparent or delete snapshot, by removing it from its
* current listed parent. Note that when bulk removing all children
* of a parent, it is faster to just 0 the count rather than calling
* this function on each child. */
void
virDomainSnapshotDropParent(virDomainSnapshotObjPtr snapshot)
{
virDomainSnapshotObjPtr prev = NULL;
virDomainSnapshotObjPtr curr = NULL;
snapshot->parent->nchildren--;
curr = snapshot->parent->first_child;
while (curr != snapshot) {
if (!curr) {
VIR_WARN("inconsistent snapshot relations");
return;
}
prev = curr;
curr = curr->sibling;
}
if (prev)
prev->sibling = snapshot->sibling;
else
snapshot->parent->first_child = snapshot->sibling;
snapshot->parent = NULL;
snapshot->sibling = NULL;
}
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;
}
for (i = 0 ; i < def->nconsoles ; i++) {
if ((iter)(def,
def->consoles[i],
opaque) < 0)
rc = -1;
if (abortOnError && rc != 0)
goto done;
}
done:
return rc;
}
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;
}
int virDomainDiskDefForeachPath(virDomainDiskDefPtr disk,
bool allowProbing,
bool ignoreOpenFailure,
uid_t uid, gid_t gid,
virDomainDiskDefPathIterator iter,
void *opaque)
{
virHashTablePtr paths = NULL;
int format;
int ret = -1;
size_t depth = 0;
char *nextpath = NULL;
virStorageFileMetadata *meta;
if (!disk->src || disk->type == VIR_DOMAIN_DISK_TYPE_NETWORK)
return 0;
if (VIR_ALLOC(meta) < 0) {
virReportOOMError();
return ret;
}
if (disk->driverType) {
const char *formatStr = disk->driverType;
if (STREQ(formatStr, "aio"))
formatStr = "raw"; /* Xen compat */
if ((format = virStorageFileFormatTypeFromString(formatStr)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk format '%s' for %s"),
disk->driverType, disk->src);
goto cleanup;
}
} else {
if (allowProbing) {
format = VIR_STORAGE_FILE_AUTO;
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("no disk format for %s and probing is disabled"),
disk->src);
goto cleanup;
}
}
paths = virHashCreate(5, NULL);
do {
const char *path = nextpath ? nextpath : disk->src;
int fd;
if (iter(disk, path, depth, opaque) < 0)
goto cleanup;
if (virHashLookup(paths, path)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("backing store for %s is self-referential"),
disk->src);
goto cleanup;
}
if ((fd = virFileOpenAs(path, O_RDONLY, 0, uid, gid, 0)) < 0) {
if (ignoreOpenFailure) {
char ebuf[1024];
VIR_WARN("Ignoring open failure on %s: %s", path,
virStrerror(-fd, ebuf, sizeof(ebuf)));
break;
} else {
virReportSystemError(-fd, _("unable to open disk path %s"),
path);
goto cleanup;
}
}
if (virStorageFileGetMetadataFromFD(path, fd, format, meta) < 0) {
VIR_FORCE_CLOSE(fd);
goto cleanup;
}
if (VIR_CLOSE(fd) < 0)
virReportSystemError(errno,
_("could not close file %s"),
path);
if (virHashAddEntry(paths, path, (void*)0x1) < 0)
goto cleanup;
depth++;
VIR_FREE(nextpath);
nextpath = meta->backingStore;
meta->backingStore = NULL;
/* 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;
}
format = meta->backingStoreFormat;
if (format == VIR_STORAGE_FILE_AUTO &&
!allowProbing)
format = VIR_STORAGE_FILE_RAW; /* Stops further recursion */
/* Allow probing for image formats that are safe */
if (format == VIR_STORAGE_FILE_AUTO_SAFE)
format = VIR_STORAGE_FILE_AUTO;
} while (nextpath);
ret = 0;
cleanup:
virHashFree(paths);
VIR_FREE(nextpath);
virStorageFileFreeMetadata(meta);
return ret;
}
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, -1, VIR_DOMAIN_XML_READ_FLAGS);
VIR_FREE(xml);
return ret;
}
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;
case VIR_DOMAIN_PMSUSPENDED:
last = VIR_DOMAIN_PMSUSPENDED_LAST;
break;
default:
last = -1;
}
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);
default:
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);
default:
return -1;
}
}
/* Some access functions to gloss over the difference between NetDef
* () and ActualNetDef (). If the NetDef has an
* ActualNetDef, return the requested value from the ActualNetDef,
* otherwise return the value from the NetDef.
*/
int
virDomainNetGetActualType(virDomainNetDefPtr iface)
{
if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK)
return iface->type;
if (!iface->data.network.actual)
return iface->type;
return iface->data.network.actual->type;
}
const char *
virDomainNetGetActualBridgeName(virDomainNetDefPtr iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_BRIDGE)
return iface->data.bridge.brname;
if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK)
return NULL;
if (!iface->data.network.actual)
return NULL;
return iface->data.network.actual->data.bridge.brname;
}
const char *
virDomainNetGetActualDirectDev(virDomainNetDefPtr iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_DIRECT)
return iface->data.direct.linkdev;
if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK)
return NULL;
if (!iface->data.network.actual)
return NULL;
return iface->data.network.actual->data.direct.linkdev;
}
int
virDomainNetGetActualDirectMode(virDomainNetDefPtr iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_DIRECT)
return iface->data.direct.mode;
if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK)
return 0;
if (!iface->data.network.actual)
return 0;
return iface->data.network.actual->data.direct.mode;
}
virDomainHostdevDefPtr
virDomainNetGetActualHostdev(virDomainNetDefPtr iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_HOSTDEV)
return &iface->data.hostdev.def;
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
iface->data.network.actual->type == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
return &iface->data.network.actual->data.hostdev.def;
}
return NULL;
}
virNetDevVPortProfilePtr
virDomainNetGetActualVirtPortProfile(virDomainNetDefPtr iface)
{
switch (iface->type) {
case VIR_DOMAIN_NET_TYPE_DIRECT:
return iface->data.direct.virtPortProfile;
case VIR_DOMAIN_NET_TYPE_BRIDGE:
return iface->data.bridge.virtPortProfile;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
return iface->data.hostdev.virtPortProfile;
case VIR_DOMAIN_NET_TYPE_NETWORK:
if (!iface->data.network.actual)
return NULL;
switch (iface->data.network.actual->type) {
case VIR_DOMAIN_NET_TYPE_DIRECT:
return iface->data.network.actual->data.direct.virtPortProfile;
case VIR_DOMAIN_NET_TYPE_BRIDGE:
return iface->data.network.actual->data.bridge.virtPortProfile;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
return iface->data.network.actual->data.hostdev.virtPortProfile;
default:
return NULL;
}
default:
return NULL;
}
}
virNetDevBandwidthPtr
virDomainNetGetActualBandwidth(virDomainNetDefPtr iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
iface->data.network.actual && iface->data.network.actual->bandwidth) {
return iface->data.network.actual->bandwidth;
}
return iface->bandwidth;
}
/* Return listens[ii] from the appropriate union for the graphics
* type, or NULL if this is an unsuitable type, or the index is out of
* bounds. If force0 is TRUE, ii == 0, and there is no listen array,
* allocate one with a single item. */
static virDomainGraphicsListenDefPtr
virDomainGraphicsGetListen(virDomainGraphicsDefPtr def, size_t ii, bool force0)
{
if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC ||
def->type == VIR_DOMAIN_GRAPHICS_TYPE_RDP ||
def->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
if (!def->listens && (ii == 0) && force0) {
if (VIR_ALLOC(def->listens) < 0)
virReportOOMError();
else
def->nListens = 1;
}
if (!def->listens || (def->nListens <= ii))
return NULL;
return &def->listens[ii];
}
/* it's a type that has no listens array */
return NULL;
}
/* Access functions for the fields in a virDomainGraphicsDef's
* "listens" array.
*
* NB: For simple backward compatibility with existing code, any of
* the "Set" functions will auto-create listens[0] to store the new
* setting, when necessary. Auto-creation beyond the first item is not
* supported.
*
* Return values: All "Get" functions return the requested item, or
* 0/NULL. (in the case of returned const char *, the caller should
* make a copy if they want to keep it around). All "Set" functions
* return 0 on success, -1 on failure. */
int
virDomainGraphicsListenGetType(virDomainGraphicsDefPtr def, size_t ii)
{
virDomainGraphicsListenDefPtr listenInfo
= virDomainGraphicsGetListen(def, ii, false);
if (!listenInfo)
return VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NONE;
return listenInfo->type;
}
/* NB: This function assumes type has not previously been set. It
* *will not* free any existing address or network based on a change
* in value of type. */
int
virDomainGraphicsListenSetType(virDomainGraphicsDefPtr def, size_t ii, int val)
{
virDomainGraphicsListenDefPtr listenInfo
= virDomainGraphicsGetListen(def, ii, true);
if (!listenInfo)
return -1;
listenInfo->type = val;
return 0;
}
const char *
virDomainGraphicsListenGetAddress(virDomainGraphicsDefPtr def, size_t ii)
{
virDomainGraphicsListenDefPtr listenInfo
= virDomainGraphicsGetListen(def, ii, false);
if (!listenInfo ||
(listenInfo->type != VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS))
return NULL;
return listenInfo->address;
}
/* Make a copy of up to len characters of address, and store it in
* listens[ii].address. If setType is true, set the listen's type
* to 'address', otherwise leave type alone. */
int
virDomainGraphicsListenSetAddress(virDomainGraphicsDefPtr def,
size_t ii, const char *address,
int len, bool setType)
{
virDomainGraphicsListenDefPtr listenInfo
= virDomainGraphicsGetListen(def, ii, true);
if (!listenInfo)
return -1;
if (setType)
listenInfo->type = VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS;
if (!address) {
listenInfo->address = NULL;
return 0;
}
listenInfo->address = (len == -1) ? strdup(address) : strndup(address, len);
if (!listenInfo->address) {
virReportOOMError();
return -1;
}
return 0;
}
const char *
virDomainGraphicsListenGetNetwork(virDomainGraphicsDefPtr def, size_t ii)
{
virDomainGraphicsListenDefPtr listenInfo
= virDomainGraphicsGetListen(def, ii, false);
if (!listenInfo ||
(listenInfo->type != VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK))
return NULL;
return listenInfo->network;
}
/* Make a copy of up to len characters of address, and store it in
* listens[ii].network */
int
virDomainGraphicsListenSetNetwork(virDomainGraphicsDefPtr def,
size_t ii, const char *network, int len)
{
virDomainGraphicsListenDefPtr listenInfo
= virDomainGraphicsGetListen(def, ii, true);
if (!listenInfo)
return -1;
listenInfo->type = VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK;
if (!network) {
listenInfo->network = NULL;
return 0;
}
listenInfo->network = (len == -1) ? strdup(network) : strndup(network, len);
if (!listenInfo->network) {
virReportOOMError();
return -1;
}
return 0;
}
/**
* virDomainNetFind:
* @def: domain's def
* @device: could be the interface name or MAC address
*
* Finds a domain's net def, given the interface name or MAC address
*
* Returns a pointer to the net def or NULL if not found.
*/
virDomainNetDefPtr
virDomainNetFind(virDomainDefPtr def, const char *device)
{
bool isMac = false;
virDomainNetDefPtr net = NULL;
virMacAddr mac;
int i;
if (virMacAddrParse(device, &mac) == 0)
isMac = true;
if (isMac) {
for (i = 0; i < def->nnets; i++) {
if (virMacAddrCmp(&mac, &def->nets[i]->mac) == 0) {
net = def->nets[i];
break;
}
}
} else { /* ifname */
for (i = 0; i < def->nnets; i++) {
if (STREQ_NULLABLE(device, def->nets[i]->ifname)) {
net = def->nets[i];
break;
}
}
}
return net;
}
/**
* virDomainDeviceDefCopy:
* @caps: Capabilities
* @def: Domain definition to which @src belongs
* @src: source to be copied
*
* virDomainDeviceDefCopy does a deep copy of only the parts of a
* DeviceDef that are valid when just the flag VIR_DOMAIN_XML_INACTIVE is
* set. This means that any part of the device xml that is conditionally
* parsed/formatted based on some other flag being set (or on the INACTIVE
* flag being reset) *will not* be copied to the destination. Caveat emptor.
*
* Returns a pointer to copied @src or NULL in case of error.
*/
virDomainDeviceDefPtr
virDomainDeviceDefCopy(virCapsPtr caps,
const virDomainDefPtr def,
virDomainDeviceDefPtr src)
{
virDomainDeviceDefPtr ret = NULL;
virBuffer buf = VIR_BUFFER_INITIALIZER;
int flags = VIR_DOMAIN_XML_INACTIVE;
char *xmlStr = NULL;
int rc = -1;
switch(src->type) {
case VIR_DOMAIN_DEVICE_DISK:
rc = virDomainDiskDefFormat(&buf, src->data.disk, flags);
break;
case VIR_DOMAIN_DEVICE_LEASE:
rc = virDomainLeaseDefFormat(&buf, src->data.lease);
break;
case VIR_DOMAIN_DEVICE_FS:
rc = virDomainFSDefFormat(&buf, src->data.fs, flags);
break;
case VIR_DOMAIN_DEVICE_NET:
rc = virDomainNetDefFormat(&buf, src->data.net, flags);
break;
case VIR_DOMAIN_DEVICE_INPUT:
rc = virDomainInputDefFormat(&buf, src->data.input, flags);
break;
case VIR_DOMAIN_DEVICE_SOUND:
rc = virDomainSoundDefFormat(&buf, src->data.sound, flags);
break;
case VIR_DOMAIN_DEVICE_VIDEO:
rc = virDomainVideoDefFormat(&buf, src->data.video, flags);
break;
case VIR_DOMAIN_DEVICE_HOSTDEV:
rc = virDomainHostdevDefFormat(&buf, src->data.hostdev, flags);
break;
case VIR_DOMAIN_DEVICE_WATCHDOG:
rc = virDomainWatchdogDefFormat(&buf, src->data.watchdog, flags);
break;
case VIR_DOMAIN_DEVICE_CONTROLLER:
rc = virDomainControllerDefFormat(&buf, src->data.controller, flags);
break;
case VIR_DOMAIN_DEVICE_GRAPHICS:
rc = virDomainGraphicsDefFormat(&buf, src->data.graphics, flags);
break;
case VIR_DOMAIN_DEVICE_HUB:
rc = virDomainHubDefFormat(&buf, src->data.hub, flags);
break;
case VIR_DOMAIN_DEVICE_REDIRDEV:
rc = virDomainRedirdevDefFormat(&buf, src->data.redirdev, flags);
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Copying definition of '%d' type "
"is not implemented yet."),
src->type);
goto cleanup;
}
if (rc < 0)
goto cleanup;
xmlStr = virBufferContentAndReset(&buf);
ret = virDomainDeviceDefParse(caps, def, xmlStr, flags);
cleanup:
VIR_FREE(xmlStr);
return ret;
}
struct virDomainListData {
virConnectPtr conn;
virDomainPtr *domains;
unsigned int flags;
int ndomains;
bool error;
};
#define MATCH(FLAG) (data->flags & (FLAG))
static void
virDomainListPopulate(void *payload,
const void *name ATTRIBUTE_UNUSED,
void *opaque)
{
struct virDomainListData *data = opaque;
virDomainObjPtr vm = payload;
virDomainPtr dom;
if (data->error)
return;
virDomainObjLock(vm);
/* check if the domain matches the filter */
/* filter by active state */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_ACTIVE) &&
!((MATCH(VIR_CONNECT_LIST_DOMAINS_ACTIVE) &&
virDomainObjIsActive(vm)) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_INACTIVE) &&
!virDomainObjIsActive(vm))))
goto cleanup;
/* filter by persistence */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_PERSISTENT) &&
!((MATCH(VIR_CONNECT_LIST_DOMAINS_PERSISTENT) &&
vm->persistent) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_TRANSIENT) &&
!vm->persistent)))
goto cleanup;
/* filter by domain state */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_STATE)) {
int st = virDomainObjGetState(vm, NULL);
if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_RUNNING) &&
st == VIR_DOMAIN_RUNNING) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_PAUSED) &&
st == VIR_DOMAIN_PAUSED) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_SHUTOFF) &&
st == VIR_DOMAIN_SHUTOFF) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_OTHER) &&
(st != VIR_DOMAIN_RUNNING &&
st != VIR_DOMAIN_PAUSED &&
st != VIR_DOMAIN_SHUTOFF))))
goto cleanup;
}
/* filter by existence of managed save state */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_MANAGEDSAVE) &&
!((MATCH(VIR_CONNECT_LIST_DOMAINS_MANAGEDSAVE) &&
vm->hasManagedSave) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_NO_MANAGEDSAVE) &&
!vm->hasManagedSave)))
goto cleanup;
/* filter by autostart option */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_AUTOSTART) &&
!((MATCH(VIR_CONNECT_LIST_DOMAINS_AUTOSTART) && vm->autostart) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_NO_AUTOSTART) && !vm->autostart)))
goto cleanup;
/* filter by snapshot existence */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_SNAPSHOT)) {
int nsnap = virDomainSnapshotObjListNum(&vm->snapshots, NULL, 0);
if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_HAS_SNAPSHOT) && nsnap > 0) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_NO_SNAPSHOT) && nsnap <= 0)))
goto cleanup;
}
/* just count the machines */
if (!data->domains) {
data->ndomains++;
return;
}
if (!(dom = virGetDomain(data->conn, vm->def->name, vm->def->uuid))) {
data->error = true;
goto cleanup;
}
dom->id = vm->def->id;
data->domains[data->ndomains++] = dom;
cleanup:
virDomainObjUnlock(vm);
return;
}
#undef MATCH
int
virDomainList(virConnectPtr conn,
virHashTablePtr domobjs,
virDomainPtr **domains,
unsigned int flags)
{
int ret = -1;
int i;
struct virDomainListData data = { conn, NULL, flags, 0, false };
if (domains) {
if (VIR_ALLOC_N(data.domains, virHashSize(domobjs) + 1) < 0) {
virReportOOMError();
goto cleanup;
}
}
virHashForEach(domobjs, virDomainListPopulate, &data);
if (data.error)
goto cleanup;
if (data.domains) {
/* trim the array to the final size */
ignore_value(VIR_REALLOC_N(data.domains, data.ndomains + 1));
*domains = data.domains;
data.domains = NULL;
}
ret = data.ndomains;
cleanup:
if (data.domains) {
int count = virHashSize(domobjs);
for (i = 0; i < count; i++)
virObjectUnref(data.domains[i]);
}
VIR_FREE(data.domains);
return ret;
}
int
virDomainListSnapshots(virDomainSnapshotObjListPtr snapshots,
virDomainSnapshotObjPtr from,
virDomainPtr dom,
virDomainSnapshotPtr **snaps,
unsigned int flags)
{
int count = virDomainSnapshotObjListNum(snapshots, from, flags);
virDomainSnapshotPtr *list;
char **names;
int ret = -1;
int i;
if (!snaps)
return count;
if (VIR_ALLOC_N(names, count) < 0 ||
VIR_ALLOC_N(list, count + 1) < 0) {
virReportOOMError();
goto cleanup;
}
if (virDomainSnapshotObjListGetNames(snapshots, from, names, count,
flags) < 0)
goto cleanup;
for (i = 0; i < count; i++)
if ((list[i] = virGetDomainSnapshot(dom, names[i])) == NULL)
goto cleanup;
ret = count;
*snaps = list;
cleanup:
for (i = 0; i < count; i++)
VIR_FREE(names[i]);
VIR_FREE(names);
if (ret < 0 && list) {
for (i = 0; i < count; i++)
virObjectUnref(list[i]);
VIR_FREE(list);
}
return ret;
}