/* * remote_driver.c: driver to provide access to libvirtd running * on a remote machine * * Copyright (C) 2007-2015 Red Hat, Inc. * * 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 * . */ #include #include #include "virnetclient.h" #include "virnetclientprogram.h" #include "virnetclientstream.h" #include "virerror.h" #include "virlog.h" #include "datatypes.h" #include "domain_event.h" #include "network_event.h" #include "storage_event.h" #include "node_device_event.h" #include "secret_event.h" #include "driver.h" #include "virbuffer.h" #include "remote_driver.h" #include "remote_protocol.h" #include "lxc_protocol.h" #include "qemu_protocol.h" #include "viralloc.h" #include "virfile.h" #include "vircommand.h" #include "intprops.h" #include "virtypedparam.h" #include "viruri.h" #include "virauth.h" #include "virauthconfig.h" #include "virstring.h" #include "c-ctype.h" #define VIR_FROM_THIS VIR_FROM_REMOTE VIR_LOG_INIT("remote.remote_driver"); typedef enum { REMOTE_DRIVER_TRANSPORT_TLS, REMOTE_DRIVER_TRANSPORT_UNIX, REMOTE_DRIVER_TRANSPORT_SSH, REMOTE_DRIVER_TRANSPORT_LIBSSH2, REMOTE_DRIVER_TRANSPORT_EXT, REMOTE_DRIVER_TRANSPORT_TCP, REMOTE_DRIVER_TRANSPORT_LIBSSH, REMOTE_DRIVER_TRANSPORT_LAST, } remoteDriverTransport; VIR_ENUM_DECL(remoteDriverTransport); VIR_ENUM_IMPL(remoteDriverTransport, REMOTE_DRIVER_TRANSPORT_LAST, "tls", "unix", "ssh", "libssh2", "ext", "tcp", "libssh"); typedef enum { /* Try to figure out the "best" choice magically */ REMOTE_DRIVER_MODE_AUTO, /* Always use the legacy libvirtd */ REMOTE_DRIVER_MODE_LEGACY, /* Always use the per-driver virt*d daemons */ REMOTE_DRIVER_MODE_DIRECT, REMOTE_DRIVER_MODE_LAST } remoteDriverMode; VIR_ENUM_DECL(remoteDriverMode); VIR_ENUM_IMPL(remoteDriverMode, REMOTE_DRIVER_MODE_LAST, "auto", "legacy", "direct"); #if SIZEOF_LONG < 8 # define HYPER_TO_TYPE(_type, _to, _from) \ do { \ if ((_from) != (_type)(_from)) { \ virReportError(VIR_ERR_INTERNAL_ERROR, \ _("conversion from hyper to %s overflowed"), #_type); \ goto done; \ } \ (_to) = (_from); \ } while (0) # define HYPER_TO_LONG(_to, _from) HYPER_TO_TYPE(long, _to, _from) # define HYPER_TO_ULONG(_to, _from) HYPER_TO_TYPE(unsigned long, _to, _from) #else # define HYPER_TO_LONG(_to, _from) (_to) = (_from) # define HYPER_TO_ULONG(_to, _from) (_to) = (_from) #endif static bool inside_daemon; struct private_data { virMutex lock; virNetClientPtr client; virNetClientProgramPtr remoteProgram; virNetClientProgramPtr qemuProgram; virNetClientProgramPtr lxcProgram; int counter; /* Serial number for RPC */ #ifdef WITH_GNUTLS virNetTLSContextPtr tls; #endif int is_secure; /* Secure if TLS or SASL or UNIX sockets */ char *type; /* Cached return from remoteType. */ int localUses; /* Ref count for private data */ char *hostname; /* Original hostname */ bool serverKeepAlive; /* Does server support keepalive protocol? */ bool serverEventFilter; /* Does server support modern event filtering */ bool serverCloseCallback; /* Does server support driver close callback */ virObjectEventStatePtr eventState; virConnectCloseCallbackDataPtr closeCallback; }; enum { REMOTE_CALL_QEMU = (1 << 0), REMOTE_CALL_LXC = (1 << 1), }; static void remoteDriverLock(struct private_data *driver) { virMutexLock(&driver->lock); } static void remoteDriverUnlock(struct private_data *driver) { virMutexUnlock(&driver->lock); } static int call(virConnectPtr conn, struct private_data *priv, unsigned int flags, int proc_nr, xdrproc_t args_filter, char *args, xdrproc_t ret_filter, char *ret); static int callFull(virConnectPtr conn, struct private_data *priv, unsigned int flags, int *fdin, size_t fdinlen, int **fdout, size_t *fdoutlen, int proc_nr, xdrproc_t args_filter, char *args, xdrproc_t ret_filter, char *ret); static int remoteAuthenticate(virConnectPtr conn, struct private_data *priv, virConnectAuthPtr auth, const char *authtype); #if WITH_SASL static int remoteAuthSASL(virConnectPtr conn, struct private_data *priv, virConnectAuthPtr auth, const char *mech); #endif /* WITH_SASL */ static int remoteAuthPolkit(virConnectPtr conn, struct private_data *priv, virConnectAuthPtr auth); static virDomainPtr get_nonnull_domain(virConnectPtr conn, remote_nonnull_domain domain); static virNetworkPtr get_nonnull_network(virConnectPtr conn, remote_nonnull_network network); static virNetworkPortPtr get_nonnull_network_port(virConnectPtr conn, remote_nonnull_network_port port); static virNWFilterPtr get_nonnull_nwfilter(virConnectPtr conn, remote_nonnull_nwfilter nwfilter); static virNWFilterBindingPtr get_nonnull_nwfilter_binding(virConnectPtr conn, remote_nonnull_nwfilter_binding binding); static virInterfacePtr get_nonnull_interface(virConnectPtr conn, remote_nonnull_interface iface); static virStoragePoolPtr get_nonnull_storage_pool(virConnectPtr conn, remote_nonnull_storage_pool pool); static virStorageVolPtr get_nonnull_storage_vol(virConnectPtr conn, remote_nonnull_storage_vol vol); static virNodeDevicePtr get_nonnull_node_device(virConnectPtr conn, remote_nonnull_node_device dev); static virSecretPtr get_nonnull_secret(virConnectPtr conn, remote_nonnull_secret secret); static virDomainCheckpointPtr get_nonnull_domain_checkpoint(virDomainPtr domain, remote_nonnull_domain_checkpoint checkpoint); static virDomainSnapshotPtr get_nonnull_domain_snapshot(virDomainPtr domain, remote_nonnull_domain_snapshot snapshot); static void make_nonnull_domain(remote_nonnull_domain *dom_dst, virDomainPtr dom_src); static void make_nonnull_network(remote_nonnull_network *net_dst, virNetworkPtr net_src); static void make_nonnull_network_port(remote_nonnull_network_port *port_dst, virNetworkPortPtr port_src); static void make_nonnull_interface(remote_nonnull_interface *interface_dst, virInterfacePtr interface_src); static void make_nonnull_storage_pool(remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr vol_src); static void make_nonnull_storage_vol(remote_nonnull_storage_vol *vol_dst, virStorageVolPtr vol_src); static void make_nonnull_node_device(remote_nonnull_node_device *dev_dst, virNodeDevicePtr dev_src); static void make_nonnull_secret(remote_nonnull_secret *secret_dst, virSecretPtr secret_src); static void make_nonnull_nwfilter(remote_nonnull_nwfilter *nwfilter_dst, virNWFilterPtr nwfilter_src); static void make_nonnull_nwfilter_binding(remote_nonnull_nwfilter_binding *binding_dst, virNWFilterBindingPtr binding_src); static void make_nonnull_domain_checkpoint(remote_nonnull_domain_checkpoint *checkpoint_dst, virDomainCheckpointPtr checkpoint_src); static void make_nonnull_domain_snapshot(remote_nonnull_domain_snapshot *snapshot_dst, virDomainSnapshotPtr snapshot_src); /*----------------------------------------------------------------------*/ /* Helper functions for remoteOpen. */ static int remoteSplitURIScheme(virURIPtr uri, char **driver, char **transport) { char *p = strchr(uri->scheme, '+'); *driver = *transport = NULL; if (VIR_STRNDUP(*driver, uri->scheme, p ? p - uri->scheme : -1) < 0) return -1; if (p) { if (VIR_STRDUP(*transport, p + 1) < 0) { VIR_FREE(*driver); return -1; } p = *transport; while (*p) { *p = c_tolower(*p); p++; } } return 0; } static int remoteStateInitialize(bool privileged ATTRIBUTE_UNUSED, virStateInhibitCallback callback ATTRIBUTE_UNUSED, void *opaque ATTRIBUTE_UNUSED) { /* Mark that we're inside the daemon so we can avoid * re-entering ourselves */ inside_daemon = true; return VIR_DRV_STATE_INIT_COMPLETE; } static void remoteDomainBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque); static void remoteDomainBuildEventReboot(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackReboot(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque); static void remoteDomainBuildEventRTCChange(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackRTCChange(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventWatchdog(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackWatchdog(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventIOError(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackIOError(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventIOErrorReason(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackIOErrorReason(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventGraphics(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackGraphics(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventControlError(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackControlError(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventBlockJob(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackBlockJob(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventDiskChange(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackDiskChange(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventTrayChange(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackTrayChange(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventPMWakeup(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackPMWakeup(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventPMSuspend(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackPMSuspend(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventBalloonChange(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackBalloonChange(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventPMSuspendDisk(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackPMSuspendDisk(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventDeviceRemoved(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackDeviceRemoved(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackDeviceAdded(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackDeviceRemovalFailed(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventBlockJob2(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackTunable(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackAgentLifecycle(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackMigrationIteration(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackJobCompleted(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteDomainBuildEventCallbackMetadataChange(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteNetworkBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque); static void remoteStoragePoolBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque); static void remoteStoragePoolBuildEventRefresh(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque); static void remoteNodeDeviceBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque); static void remoteNodeDeviceBuildEventUpdate(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque); static void remoteSecretBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque); static void remoteSecretBuildEventValueChanged(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque); static void remoteDomainBuildEventBlockThreshold(virNetClientProgramPtr prog, virNetClientPtr client, void *evdata, void *opaque); static void remoteConnectNotifyEventConnectionClosed(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque); static virNetClientProgramEvent remoteEvents[] = { { REMOTE_PROC_DOMAIN_EVENT_LIFECYCLE, remoteDomainBuildEventLifecycle, sizeof(remote_domain_event_lifecycle_msg), (xdrproc_t)xdr_remote_domain_event_lifecycle_msg }, { REMOTE_PROC_DOMAIN_EVENT_REBOOT, remoteDomainBuildEventReboot, sizeof(remote_domain_event_reboot_msg), (xdrproc_t)xdr_remote_domain_event_reboot_msg }, { REMOTE_PROC_DOMAIN_EVENT_RTC_CHANGE, remoteDomainBuildEventRTCChange, sizeof(remote_domain_event_rtc_change_msg), (xdrproc_t)xdr_remote_domain_event_rtc_change_msg }, { REMOTE_PROC_DOMAIN_EVENT_WATCHDOG, remoteDomainBuildEventWatchdog, sizeof(remote_domain_event_watchdog_msg), (xdrproc_t)xdr_remote_domain_event_watchdog_msg}, { REMOTE_PROC_DOMAIN_EVENT_IO_ERROR, remoteDomainBuildEventIOError, sizeof(remote_domain_event_io_error_msg), (xdrproc_t)xdr_remote_domain_event_io_error_msg }, { REMOTE_PROC_DOMAIN_EVENT_GRAPHICS, remoteDomainBuildEventGraphics, sizeof(remote_domain_event_graphics_msg), (xdrproc_t)xdr_remote_domain_event_graphics_msg }, { REMOTE_PROC_DOMAIN_EVENT_IO_ERROR_REASON, remoteDomainBuildEventIOErrorReason, sizeof(remote_domain_event_io_error_reason_msg), (xdrproc_t)xdr_remote_domain_event_io_error_reason_msg }, { REMOTE_PROC_DOMAIN_EVENT_CONTROL_ERROR, remoteDomainBuildEventControlError, sizeof(remote_domain_event_control_error_msg), (xdrproc_t)xdr_remote_domain_event_control_error_msg }, { REMOTE_PROC_DOMAIN_EVENT_BLOCK_JOB, remoteDomainBuildEventBlockJob, sizeof(remote_domain_event_block_job_msg), (xdrproc_t)xdr_remote_domain_event_block_job_msg }, { REMOTE_PROC_DOMAIN_EVENT_DISK_CHANGE, remoteDomainBuildEventDiskChange, sizeof(remote_domain_event_disk_change_msg), (xdrproc_t)xdr_remote_domain_event_disk_change_msg }, { REMOTE_PROC_DOMAIN_EVENT_TRAY_CHANGE, remoteDomainBuildEventTrayChange, sizeof(remote_domain_event_tray_change_msg), (xdrproc_t)xdr_remote_domain_event_tray_change_msg }, { REMOTE_PROC_DOMAIN_EVENT_PMWAKEUP, remoteDomainBuildEventPMWakeup, sizeof(remote_domain_event_pmwakeup_msg), (xdrproc_t)xdr_remote_domain_event_pmwakeup_msg }, { REMOTE_PROC_DOMAIN_EVENT_PMSUSPEND, remoteDomainBuildEventPMSuspend, sizeof(remote_domain_event_pmsuspend_msg), (xdrproc_t)xdr_remote_domain_event_pmsuspend_msg }, { REMOTE_PROC_DOMAIN_EVENT_BALLOON_CHANGE, remoteDomainBuildEventBalloonChange, sizeof(remote_domain_event_balloon_change_msg), (xdrproc_t)xdr_remote_domain_event_balloon_change_msg }, { REMOTE_PROC_DOMAIN_EVENT_PMSUSPEND_DISK, remoteDomainBuildEventPMSuspendDisk, sizeof(remote_domain_event_pmsuspend_disk_msg), (xdrproc_t)xdr_remote_domain_event_pmsuspend_disk_msg }, { REMOTE_PROC_DOMAIN_EVENT_DEVICE_REMOVED, remoteDomainBuildEventDeviceRemoved, sizeof(remote_domain_event_device_removed_msg), (xdrproc_t)xdr_remote_domain_event_device_removed_msg }, /* All events above here are legacy events, missing the callback * ID, which means the server has a single global registration and * we do full filtering in the client. If the server lacks * VIR_DRV_FEATURE_REMOTE_EVENT_CALLBACK, those are the only * events we should ever receive. Conversely, all events below * here should only be triggered by modern servers, and all * contain a callbackID. Although we have to duplicate the first * 16 domain events in both styles for back-compat, any future * domain event additions should only use the modern style. */ { REMOTE_PROC_NETWORK_EVENT_LIFECYCLE, remoteNetworkBuildEventLifecycle, sizeof(remote_network_event_lifecycle_msg), (xdrproc_t)xdr_remote_network_event_lifecycle_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_LIFECYCLE, remoteDomainBuildEventCallbackLifecycle, sizeof(remote_domain_event_callback_lifecycle_msg), (xdrproc_t)xdr_remote_domain_event_callback_lifecycle_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_REBOOT, remoteDomainBuildEventCallbackReboot, sizeof(remote_domain_event_callback_reboot_msg), (xdrproc_t)xdr_remote_domain_event_callback_reboot_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_RTC_CHANGE, remoteDomainBuildEventCallbackRTCChange, sizeof(remote_domain_event_callback_rtc_change_msg), (xdrproc_t)xdr_remote_domain_event_callback_rtc_change_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_WATCHDOG, remoteDomainBuildEventCallbackWatchdog, sizeof(remote_domain_event_callback_watchdog_msg), (xdrproc_t)xdr_remote_domain_event_callback_watchdog_msg}, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_IO_ERROR, remoteDomainBuildEventCallbackIOError, sizeof(remote_domain_event_callback_io_error_msg), (xdrproc_t)xdr_remote_domain_event_callback_io_error_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_GRAPHICS, remoteDomainBuildEventCallbackGraphics, sizeof(remote_domain_event_callback_graphics_msg), (xdrproc_t)xdr_remote_domain_event_callback_graphics_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_IO_ERROR_REASON, remoteDomainBuildEventCallbackIOErrorReason, sizeof(remote_domain_event_callback_io_error_reason_msg), (xdrproc_t)xdr_remote_domain_event_callback_io_error_reason_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_CONTROL_ERROR, remoteDomainBuildEventCallbackControlError, sizeof(remote_domain_event_callback_control_error_msg), (xdrproc_t)xdr_remote_domain_event_callback_control_error_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_BLOCK_JOB, remoteDomainBuildEventCallbackBlockJob, sizeof(remote_domain_event_callback_block_job_msg), (xdrproc_t)xdr_remote_domain_event_callback_block_job_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_DISK_CHANGE, remoteDomainBuildEventCallbackDiskChange, sizeof(remote_domain_event_callback_disk_change_msg), (xdrproc_t)xdr_remote_domain_event_callback_disk_change_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_TRAY_CHANGE, remoteDomainBuildEventCallbackTrayChange, sizeof(remote_domain_event_callback_tray_change_msg), (xdrproc_t)xdr_remote_domain_event_callback_tray_change_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_PMWAKEUP, remoteDomainBuildEventCallbackPMWakeup, sizeof(remote_domain_event_callback_pmwakeup_msg), (xdrproc_t)xdr_remote_domain_event_callback_pmwakeup_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_PMSUSPEND, remoteDomainBuildEventCallbackPMSuspend, sizeof(remote_domain_event_callback_pmsuspend_msg), (xdrproc_t)xdr_remote_domain_event_callback_pmsuspend_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_BALLOON_CHANGE, remoteDomainBuildEventCallbackBalloonChange, sizeof(remote_domain_event_callback_balloon_change_msg), (xdrproc_t)xdr_remote_domain_event_callback_balloon_change_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_PMSUSPEND_DISK, remoteDomainBuildEventCallbackPMSuspendDisk, sizeof(remote_domain_event_callback_pmsuspend_disk_msg), (xdrproc_t)xdr_remote_domain_event_callback_pmsuspend_disk_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_DEVICE_REMOVED, remoteDomainBuildEventCallbackDeviceRemoved, sizeof(remote_domain_event_callback_device_removed_msg), (xdrproc_t)xdr_remote_domain_event_callback_device_removed_msg }, { REMOTE_PROC_DOMAIN_EVENT_BLOCK_JOB_2, remoteDomainBuildEventBlockJob2, sizeof(remote_domain_event_block_job_2_msg), (xdrproc_t)xdr_remote_domain_event_block_job_2_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_TUNABLE, remoteDomainBuildEventCallbackTunable, sizeof(remote_domain_event_callback_tunable_msg), (xdrproc_t)xdr_remote_domain_event_callback_tunable_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_AGENT_LIFECYCLE, remoteDomainBuildEventCallbackAgentLifecycle, sizeof(remote_domain_event_callback_agent_lifecycle_msg), (xdrproc_t)xdr_remote_domain_event_callback_agent_lifecycle_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_DEVICE_ADDED, remoteDomainBuildEventCallbackDeviceAdded, sizeof(remote_domain_event_callback_device_added_msg), (xdrproc_t)xdr_remote_domain_event_callback_device_added_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_MIGRATION_ITERATION, remoteDomainBuildEventCallbackMigrationIteration, sizeof(remote_domain_event_callback_migration_iteration_msg), (xdrproc_t)xdr_remote_domain_event_callback_migration_iteration_msg }, { REMOTE_PROC_CONNECT_EVENT_CONNECTION_CLOSED, remoteConnectNotifyEventConnectionClosed, sizeof(remote_connect_event_connection_closed_msg), (xdrproc_t)xdr_remote_connect_event_connection_closed_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_JOB_COMPLETED, remoteDomainBuildEventCallbackJobCompleted, sizeof(remote_domain_event_callback_job_completed_msg), (xdrproc_t)xdr_remote_domain_event_callback_job_completed_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_DEVICE_REMOVAL_FAILED, remoteDomainBuildEventCallbackDeviceRemovalFailed, sizeof(remote_domain_event_callback_device_removal_failed_msg), (xdrproc_t)xdr_remote_domain_event_callback_device_removal_failed_msg }, { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_METADATA_CHANGE, remoteDomainBuildEventCallbackMetadataChange, sizeof(remote_domain_event_callback_metadata_change_msg), (xdrproc_t)xdr_remote_domain_event_callback_metadata_change_msg }, { REMOTE_PROC_STORAGE_POOL_EVENT_LIFECYCLE, remoteStoragePoolBuildEventLifecycle, sizeof(remote_storage_pool_event_lifecycle_msg), (xdrproc_t)xdr_remote_storage_pool_event_lifecycle_msg }, { REMOTE_PROC_STORAGE_POOL_EVENT_REFRESH, remoteStoragePoolBuildEventRefresh, sizeof(remote_storage_pool_event_refresh_msg), (xdrproc_t)xdr_remote_storage_pool_event_refresh_msg }, { REMOTE_PROC_NODE_DEVICE_EVENT_LIFECYCLE, remoteNodeDeviceBuildEventLifecycle, sizeof(remote_node_device_event_lifecycle_msg), (xdrproc_t)xdr_remote_node_device_event_lifecycle_msg }, { REMOTE_PROC_NODE_DEVICE_EVENT_UPDATE, remoteNodeDeviceBuildEventUpdate, sizeof(remote_node_device_event_update_msg), (xdrproc_t)xdr_remote_node_device_event_update_msg }, { REMOTE_PROC_SECRET_EVENT_LIFECYCLE, remoteSecretBuildEventLifecycle, sizeof(remote_secret_event_lifecycle_msg), (xdrproc_t)xdr_remote_secret_event_lifecycle_msg }, { REMOTE_PROC_SECRET_EVENT_VALUE_CHANGED, remoteSecretBuildEventValueChanged, sizeof(remote_secret_event_value_changed_msg), (xdrproc_t)xdr_remote_secret_event_value_changed_msg }, { REMOTE_PROC_DOMAIN_EVENT_BLOCK_THRESHOLD, remoteDomainBuildEventBlockThreshold, sizeof(remote_domain_event_block_threshold_msg), (xdrproc_t)xdr_remote_domain_event_block_threshold_msg }, }; static void remoteConnectNotifyEventConnectionClosed(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; struct private_data *priv = conn->privateData; remote_connect_event_connection_closed_msg *msg = evdata; virConnectCloseCallbackDataCall(priv->closeCallback, msg->reason); } static void remoteDomainBuildQemuMonitorEvent(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque); static virNetClientProgramEvent qemuEvents[] = { { QEMU_PROC_DOMAIN_MONITOR_EVENT, remoteDomainBuildQemuMonitorEvent, sizeof(qemu_domain_monitor_event_msg), (xdrproc_t)xdr_qemu_domain_monitor_event_msg }, }; enum virDrvOpenRemoteFlags { VIR_DRV_OPEN_REMOTE_RO = (1 << 0), VIR_DRV_OPEN_REMOTE_USER = (1 << 1), /* Use the per-user socket path */ VIR_DRV_OPEN_REMOTE_AUTOSTART = (1 << 2), /* Autostart a per-user daemon */ }; static void remoteClientCloseFunc(virNetClientPtr client ATTRIBUTE_UNUSED, int reason, void *opaque) { virConnectCloseCallbackDataCall((virConnectCloseCallbackDataPtr)opaque, reason); } static bool remoteConnectSupportsFeatureUnlocked(virConnectPtr conn, struct private_data *priv, int feature) { remote_connect_supports_feature_args args = { feature }; remote_connect_supports_feature_ret ret = { 0 }; int rc; rc = call(conn, priv, 0, REMOTE_PROC_CONNECT_SUPPORTS_FEATURE, (xdrproc_t)xdr_remote_connect_supports_feature_args, (char *) &args, (xdrproc_t)xdr_remote_connect_supports_feature_ret, (char *) &ret); return rc != -1 && ret.supported; } /* helper macro to ease extraction of arguments from the URI */ #define EXTRACT_URI_ARG_STR(ARG_NAME, ARG_VAR) \ if (STRCASEEQ(var->name, ARG_NAME)) { \ VIR_FREE(ARG_VAR); \ if (VIR_STRDUP(ARG_VAR, var->value) < 0) \ goto failed; \ var->ignore = 1; \ continue; \ } #define EXTRACT_URI_ARG_BOOL(ARG_NAME, ARG_VAR) \ if (STRCASEEQ(var->name, ARG_NAME)) { \ int tmp; \ if (virStrToLong_i(var->value, NULL, 10, &tmp) < 0) { \ virReportError(VIR_ERR_INVALID_ARG, \ _("Failed to parse value of URI component %s"), \ var->name); \ goto failed; \ } \ ARG_VAR = tmp == 0; \ var->ignore = 1; \ continue; \ } static char * remoteGetUNIXSocketHelper(remoteDriverTransport transport, const char *sock_prefix, unsigned int flags) { char *sockname = NULL; VIR_AUTOFREE(char *) userdir = NULL; if (flags & VIR_DRV_OPEN_REMOTE_USER) { if (transport != REMOTE_DRIVER_TRANSPORT_UNIX) { virReportError(VIR_ERR_OPERATION_UNSUPPORTED, _("Connecting to session instance without " "socket path is not supported by the %s " "transport"), remoteDriverTransportTypeToString(transport)); return NULL; } if (!(userdir = virGetUserRuntimeDirectory())) return NULL; if (virAsprintf(&sockname, "%s/%s-sock", userdir, sock_prefix) < 0) return NULL; } else { /* Intentionally do *NOT* use RUNSTATEDIR here. We might * be connecting to a remote machine, and cannot assume * the remote host has /run. The converse is ok though, * any machine with /run will have a /var/run symlink. * The portable option is to thus use $LOCALSTATEDIR/run */ if (virAsprintf(&sockname, "%s/run/libvirt/%s-%s", LOCALSTATEDIR, sock_prefix, flags & VIR_DRV_OPEN_REMOTE_RO ? "sock-ro" : "sock") < 0) return NULL; } VIR_DEBUG("Built UNIX sockname %s for transport %s prefix %s flags=0x%x", sockname, remoteDriverTransportTypeToString(transport), sock_prefix, flags); return sockname; } static char * remoteGetUNIXSocket(remoteDriverTransport transport, remoteDriverMode mode, const char *driver, char **daemon, unsigned int flags) { char *sock_name = NULL; VIR_AUTOFREE(char *) direct_daemon = NULL; VIR_AUTOFREE(char *) legacy_daemon = NULL; VIR_AUTOFREE(char *) direct_sock_name = NULL; VIR_AUTOFREE(char *) legacy_sock_name = NULL; if (driver && virAsprintf(&direct_daemon, "virt%sd", driver) < 0) return NULL; if (VIR_STRDUP(legacy_daemon, "libvirtd") < 0) return NULL; if (driver && !(direct_sock_name = remoteGetUNIXSocketHelper(transport, direct_daemon, flags))) return NULL; if (!(legacy_sock_name = remoteGetUNIXSocketHelper(transport, "libvirt", flags))) return NULL; if (mode == REMOTE_DRIVER_MODE_AUTO) { if (transport == REMOTE_DRIVER_TRANSPORT_UNIX) { if (direct_sock_name && virFileExists(direct_sock_name)) { mode = REMOTE_DRIVER_MODE_DIRECT; } else if (virFileExists(legacy_sock_name)) { mode = REMOTE_DRIVER_MODE_LEGACY; } else if (driver) { /* * This constant comes from the configure script and * maps to either the direct or legacy mode constant */ mode = REMOTE_DRIVER_MODE_DEFAULT; } else { mode = REMOTE_DRIVER_MODE_LEGACY; } } else { mode = REMOTE_DRIVER_MODE_LEGACY; } } switch ((remoteDriverMode)mode) { case REMOTE_DRIVER_MODE_LEGACY: VIR_STEAL_PTR(sock_name, legacy_sock_name); VIR_STEAL_PTR(*daemon, legacy_daemon); break; case REMOTE_DRIVER_MODE_DIRECT: if (transport != REMOTE_DRIVER_TRANSPORT_UNIX) { virReportError(VIR_ERR_OPERATION_UNSUPPORTED, _("Cannot use direct socket mode for %s transport"), remoteDriverTransportTypeToString(transport)); return NULL; } if (!direct_sock_name) { virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s", _("Cannot use direct socket mode if no URI is set")); return NULL; } VIR_STEAL_PTR(sock_name, direct_sock_name); VIR_STEAL_PTR(*daemon, direct_daemon); break; case REMOTE_DRIVER_MODE_AUTO: case REMOTE_DRIVER_MODE_LAST: default: virReportEnumRangeError(remoteDriverMode, mode); return NULL; } VIR_DEBUG("Chosen UNIX sockname %s daemon %s " "for mode %s transport %s flags=0x%x", sock_name, NULLSTR(*daemon), remoteDriverModeTypeToString(mode), remoteDriverTransportTypeToString(transport), flags); return sock_name; } #ifndef WIN32 static const char * remoteGetDaemonPathEnv(void) { /* We prefer a VIRTD_PATH env var to use for all daemons, * but if it is not set we will fallback to LIBVIRTD_PATH * for previous behaviour */ if (getenv("VIRTD_PATH") != NULL) { return "VIRTD_PATH"; } else { return "LIBVIRTD_PATH"; } } #endif /* WIN32 */ /* * URIs that this driver needs to handle: * * The easy answer: * - Everything that no one else has yet claimed, but nothing if * we're inside the libvirtd daemon * * The hard answer: * - Plain paths (///var/lib/xen/xend-socket) -> UNIX domain socket * - xxx://servername/ -> TLS connection * - xxx+tls://servername/ -> TLS connection * - xxx+tls:/// -> TLS connection to localhost * - xxx+tcp://servername/ -> TCP connection * - xxx+tcp:/// -> TCP connection to localhost * - xxx+unix:/// -> UNIX domain socket * - xxx:/// -> UNIX domain socket * - xxx+ssh:/// -> SSH connection (legacy) * - xxx+libssh2:/// -> SSH connection (using libssh2) * - xxx+libssh:/// -> SSH connection (using libssh) */ static int doRemoteOpen(virConnectPtr conn, struct private_data *priv, const char *driver_str, const char *transport_str, virConnectAuthPtr auth ATTRIBUTE_UNUSED, virConfPtr conf, unsigned int flags) { int transport; #ifndef WIN32 VIR_AUTOFREE(char *) daemonPath = NULL; #endif VIR_AUTOFREE(char *) tls_priority = NULL; VIR_AUTOFREE(char *) name = NULL; VIR_AUTOFREE(char *) command = NULL; VIR_AUTOFREE(char *) sockname = NULL; VIR_AUTOFREE(char *) netcat = NULL; VIR_AUTOFREE(char *) port = NULL; VIR_AUTOFREE(char *) authtype = NULL; VIR_AUTOFREE(char *) username = NULL; VIR_AUTOFREE(char *) pkipath = NULL; VIR_AUTOFREE(char *) keyfile = NULL; VIR_AUTOFREE(char *) sshauth = NULL; VIR_AUTOFREE(char *) knownHostsVerify = NULL; VIR_AUTOFREE(char *) knownHosts = NULL; VIR_AUTOFREE(char *) mode_str = NULL; VIR_AUTOFREE(char *) daemon_name = NULL; bool sanity = true; bool verify = true; #ifndef WIN32 bool tty = true; #endif int mode; if (inside_daemon && !conn->uri->server) { mode = REMOTE_DRIVER_MODE_DIRECT; } else { mode = REMOTE_DRIVER_MODE_AUTO; } /* We handle *ALL* URIs here. The caller has rejected any * URIs we don't care about */ if (conn->uri) { if (!transport_str) { if (conn->uri->server) transport = REMOTE_DRIVER_TRANSPORT_TLS; else transport = REMOTE_DRIVER_TRANSPORT_UNIX; } else { if ((transport = remoteDriverTransportTypeFromString(transport_str)) < 0) { virReportError(VIR_ERR_INVALID_ARG, "%s", _("remote_open: transport in URL not recognised " "(should be tls|unix|ssh|ext|tcp|libssh2|libssh)")); return VIR_DRV_OPEN_ERROR; } if (transport == REMOTE_DRIVER_TRANSPORT_UNIX && conn->uri->server) { virReportError(VIR_ERR_INVALID_ARG, _("using unix socket and remote " "server '%s' is not supported."), conn->uri->server); return VIR_DRV_OPEN_ERROR; } } } else { /* No URI, then must be probing so use UNIX socket */ transport = REMOTE_DRIVER_TRANSPORT_UNIX; } /* Remote server defaults to "localhost" if not specified. */ if (conn->uri && conn->uri->port != 0) { if (virAsprintf(&port, "%d", conn->uri->port) < 0) goto failed; } else if (transport == REMOTE_DRIVER_TRANSPORT_TLS) { if (VIR_STRDUP(port, LIBVIRTD_TLS_PORT) < 0) goto failed; } else if (transport == REMOTE_DRIVER_TRANSPORT_TCP) { if (VIR_STRDUP(port, LIBVIRTD_TCP_PORT) < 0) goto failed; } /* Port not used for unix, ext., default for ssh */ if (VIR_STRDUP(priv->hostname, conn->uri && conn->uri->server ? conn->uri->server : "localhost") < 0) goto failed; if (conn->uri && VIR_STRDUP(username, conn->uri->user) < 0) goto failed; /* Get the variables from the query string. * Then we need to reconstruct the query string (because * feasibly it might contain variables needed by the real driver, * although that won't be the case for now). */ size_t i; if (conn->uri) { for (i = 0; i < conn->uri->paramsCount; i++) { virURIParamPtr var = &conn->uri->params[i]; EXTRACT_URI_ARG_STR("name", name); EXTRACT_URI_ARG_STR("command", command); EXTRACT_URI_ARG_STR("socket", sockname); EXTRACT_URI_ARG_STR("auth", authtype); EXTRACT_URI_ARG_STR("sshauth", sshauth); EXTRACT_URI_ARG_STR("netcat", netcat); EXTRACT_URI_ARG_STR("keyfile", keyfile); EXTRACT_URI_ARG_STR("pkipath", pkipath); EXTRACT_URI_ARG_STR("known_hosts", knownHosts); EXTRACT_URI_ARG_STR("known_hosts_verify", knownHostsVerify); EXTRACT_URI_ARG_STR("tls_priority", tls_priority); EXTRACT_URI_ARG_STR("mode", mode_str); EXTRACT_URI_ARG_BOOL("no_sanity", sanity); EXTRACT_URI_ARG_BOOL("no_verify", verify); #ifndef WIN32 EXTRACT_URI_ARG_BOOL("no_tty", tty); #endif if (STRCASEEQ(var->name, "authfile")) { /* Strip this param, used by virauth.c */ var->ignore = 1; continue; } VIR_DEBUG("passing through variable '%s' ('%s') to remote end", var->name, var->value); } /* Construct the original name. */ if (!name) { if (conn->uri->scheme && (STREQ(conn->uri->scheme, "remote") || STRPREFIX(conn->uri->scheme, "remote+"))) { /* Allow remote serve to probe */ if (VIR_STRDUP(name, "") < 0) goto failed; } else { virURI tmpuri = { .scheme = (char *)driver_str, .query = virURIFormatParams(conn->uri), .path = conn->uri->path, .fragment = conn->uri->fragment, }; name = virURIFormat(&tmpuri); VIR_FREE(tmpuri.query); if (!name) goto failed; } } } else { /* Probe URI server side */ if (VIR_STRDUP(name, "") < 0) goto failed; } if (conf && !mode_str && virConfGetValueString(conf, "remote_mode", &mode_str) < 0) goto failed; if (mode_str && (mode = remoteDriverModeTypeFromString(mode_str)) < 0) goto failed; /* Sanity check that nothing requested !direct mode by mistake */ if (inside_daemon && !conn->uri->server && mode != REMOTE_DRIVER_MODE_DIRECT) { virReportError(VIR_ERR_INVALID_ARG, "%s", _("Connections from inside daemon must be direct")); return VIR_DRV_OPEN_ERROR; } VIR_DEBUG("proceeding with name = %s", name); /* For ext transport, command is required. */ if (transport == REMOTE_DRIVER_TRANSPORT_EXT && !command) { virReportError(VIR_ERR_INVALID_ARG, "%s", _("remote_open: for 'ext' transport, command is required")); goto failed; } VIR_DEBUG("Connecting with transport %d", transport); switch ((remoteDriverTransport)transport) { case REMOTE_DRIVER_TRANSPORT_UNIX: case REMOTE_DRIVER_TRANSPORT_SSH: case REMOTE_DRIVER_TRANSPORT_LIBSSH: case REMOTE_DRIVER_TRANSPORT_LIBSSH2: if (!sockname && !(sockname = remoteGetUNIXSocket(transport, mode, driver_str, &daemon_name, flags))) goto failed; break; case REMOTE_DRIVER_TRANSPORT_TCP: case REMOTE_DRIVER_TRANSPORT_TLS: case REMOTE_DRIVER_TRANSPORT_EXT: break; case REMOTE_DRIVER_TRANSPORT_LAST: default: virReportEnumRangeError(remoteDriverTransport, transport); goto failed; } VIR_DEBUG("Chosen UNIX socket %s", NULLSTR(sockname)); /* Connect to the remote service. */ switch ((remoteDriverTransport)transport) { case REMOTE_DRIVER_TRANSPORT_TLS: if (conf && !tls_priority && virConfGetValueString(conf, "tls_priority", &tls_priority) < 0) goto failed; #ifdef WITH_GNUTLS priv->tls = virNetTLSContextNewClientPath(pkipath, geteuid() != 0 ? true : false, tls_priority, sanity, verify); if (!priv->tls) goto failed; priv->is_secure = 1; ATTRIBUTE_FALLTHROUGH; #else (void)tls_priority; (void)sanity; (void)verify; virReportError(VIR_ERR_INVALID_ARG, "%s", _("GNUTLS support not available in this build")); goto failed; #endif case REMOTE_DRIVER_TRANSPORT_TCP: priv->client = virNetClientNewTCP(priv->hostname, port, AF_UNSPEC); if (!priv->client) goto failed; #ifdef WITH_GNUTLS if (priv->tls) { VIR_DEBUG("Starting TLS session"); if (virNetClientSetTLSSession(priv->client, priv->tls) < 0) goto failed; } #endif break; case REMOTE_DRIVER_TRANSPORT_LIBSSH2: VIR_DEBUG("Starting LibSSH2 session"); priv->client = virNetClientNewLibSSH2(priv->hostname, port, AF_UNSPEC, username, keyfile, knownHosts, knownHostsVerify, sshauth, netcat, sockname, auth, conn->uri); if (!priv->client) goto failed; priv->is_secure = 1; break; case REMOTE_DRIVER_TRANSPORT_LIBSSH: VIR_DEBUG("Starting libssh session"); priv->client = virNetClientNewLibssh(priv->hostname, port, AF_UNSPEC, username, keyfile, knownHosts, knownHostsVerify, sshauth, netcat, sockname, auth, conn->uri); if (!priv->client) goto failed; priv->is_secure = 1; break; #ifndef WIN32 case REMOTE_DRIVER_TRANSPORT_UNIX: if (flags & VIR_DRV_OPEN_REMOTE_AUTOSTART) { const char *env_name = remoteGetDaemonPathEnv(); if (!(daemonPath = virFileFindResourceFull(daemon_name, NULL, NULL, abs_top_builddir "/src", SBINDIR, env_name))) goto failed; } if (!(priv->client = virNetClientNewUNIX(sockname, flags & VIR_DRV_OPEN_REMOTE_AUTOSTART, daemonPath))) goto failed; priv->is_secure = 1; break; case REMOTE_DRIVER_TRANSPORT_SSH: if (!command && VIR_STRDUP(command, "ssh") < 0) goto failed; if (!(priv->client = virNetClientNewSSH(priv->hostname, port, command, username, !tty, !verify, netcat ? netcat : "nc", keyfile, sockname))) goto failed; priv->is_secure = 1; break; case REMOTE_DRIVER_TRANSPORT_EXT: { char const *cmd_argv[] = { command, NULL }; if (!(priv->client = virNetClientNewExternal(cmd_argv))) goto failed; /* Do not set 'is_secure' flag since we can't guarantee * an external program is secure, and this flag must be * pessimistic */ } break; #else /* WIN32 */ case REMOTE_DRIVER_TRANSPORT_UNIX: case REMOTE_DRIVER_TRANSPORT_SSH: case REMOTE_DRIVER_TRANSPORT_EXT: virReportError(VIR_ERR_INVALID_ARG, "%s", _("transport methods unix, ssh and ext are not supported " "under Windows")); goto failed; #endif /* WIN32 */ case REMOTE_DRIVER_TRANSPORT_LAST: default: virReportEnumRangeError(remoteDriverTransport, transport); goto failed; } /* switch (transport) */ if (virNetClientRegisterAsyncIO(priv->client) < 0) { VIR_DEBUG("Failed to add event watch, disabling events and support for" " keepalive messages"); virResetLastError(); } else { if (virNetClientRegisterKeepAlive(priv->client) < 0) goto failed; } if (!(priv->closeCallback = virNewConnectCloseCallbackData())) goto failed; /* ref on behalf of netclient */ virObjectRef(priv->closeCallback); virNetClientSetCloseCallback(priv->client, remoteClientCloseFunc, priv->closeCallback, virObjectFreeCallback); if (!(priv->remoteProgram = virNetClientProgramNew(REMOTE_PROGRAM, REMOTE_PROTOCOL_VERSION, remoteEvents, ARRAY_CARDINALITY(remoteEvents), conn))) goto failed; if (!(priv->lxcProgram = virNetClientProgramNew(LXC_PROGRAM, LXC_PROTOCOL_VERSION, NULL, 0, NULL))) goto failed; if (!(priv->qemuProgram = virNetClientProgramNew(QEMU_PROGRAM, QEMU_PROTOCOL_VERSION, qemuEvents, ARRAY_CARDINALITY(qemuEvents), conn))) goto failed; if (virNetClientAddProgram(priv->client, priv->remoteProgram) < 0 || virNetClientAddProgram(priv->client, priv->lxcProgram) < 0 || virNetClientAddProgram(priv->client, priv->qemuProgram) < 0) goto failed; /* Try and authenticate with server */ VIR_DEBUG("Trying authentication"); if (remoteAuthenticate(conn, priv, auth, authtype) == -1) goto failed; if (virNetClientKeepAliveIsSupported(priv->client)) { priv->serverKeepAlive = remoteConnectSupportsFeatureUnlocked(conn, priv, VIR_DRV_FEATURE_PROGRAM_KEEPALIVE); if (!priv->serverKeepAlive) { VIR_INFO("Disabling keepalive protocol since it is not supported" " by the server"); } } /* Finally we can call the remote side's open function. */ { remote_connect_open_args args = { &name, flags }; VIR_DEBUG("Trying to open URI '%s'", name); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_OPEN, (xdrproc_t) xdr_remote_connect_open_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto failed; } /* Now try and find out what URI the daemon used */ if (conn->uri == NULL) { remote_connect_get_uri_ret uriret; VIR_DEBUG("Trying to query remote URI"); memset(&uriret, 0, sizeof(uriret)); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_GET_URI, (xdrproc_t) xdr_void, (char *) NULL, (xdrproc_t) xdr_remote_connect_get_uri_ret, (char *) &uriret) < 0) goto failed; VIR_DEBUG("Auto-probed URI is %s", uriret.uri); conn->uri = virURIParse(uriret.uri); VIR_FREE(uriret.uri); if (!conn->uri) goto failed; } /* Set up events */ if (!(priv->eventState = virObjectEventStateNew())) goto failed; priv->serverEventFilter = remoteConnectSupportsFeatureUnlocked(conn, priv, VIR_DRV_FEATURE_REMOTE_EVENT_CALLBACK); if (!priv->serverEventFilter) { VIR_INFO("Avoiding server event filtering since it is not " "supported by the server"); } priv->serverCloseCallback = remoteConnectSupportsFeatureUnlocked(conn, priv, VIR_DRV_FEATURE_REMOTE_CLOSE_CALLBACK); if (!priv->serverCloseCallback) { VIR_INFO("Close callback registering isn't supported " "by the remote side."); } return VIR_DRV_OPEN_SUCCESS; failed: virObjectUnref(priv->remoteProgram); virObjectUnref(priv->lxcProgram); virObjectUnref(priv->qemuProgram); virNetClientClose(priv->client); virObjectUnref(priv->client); priv->client = NULL; virObjectUnref(priv->closeCallback); priv->closeCallback = NULL; #ifdef WITH_GNUTLS virObjectUnref(priv->tls); priv->tls = NULL; #endif VIR_FREE(priv->hostname); return VIR_DRV_OPEN_ERROR; } #undef EXTRACT_URI_ARG_STR #undef EXTRACT_URI_ARG_BOOL static struct private_data * remoteAllocPrivateData(void) { struct private_data *priv; if (VIR_ALLOC(priv) < 0) return NULL; if (virMutexInit(&priv->lock) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("cannot initialize mutex")); VIR_FREE(priv); return NULL; } remoteDriverLock(priv); priv->localUses = 1; return priv; } static virDrvOpenStatus remoteConnectOpen(virConnectPtr conn, virConnectAuthPtr auth, virConfPtr conf, unsigned int flags) { struct private_data *priv; int ret = VIR_DRV_OPEN_ERROR; int rflags = 0; const char *autostart = getenv("LIBVIRT_AUTOSTART"); char *driver = NULL; char *transport = NULL; if (conn->uri && remoteSplitURIScheme(conn->uri, &driver, &transport) < 0) goto cleanup; if (inside_daemon) { if (!conn->uri) { ret = VIR_DRV_OPEN_DECLINED; goto cleanup; } /* If there's a driver registered we must defer to that. * If there isn't a driver, we must connect in "direct" * mode - see doRemoteOpen */ if (!conn->uri->server && virHasDriverForURIScheme(driver)) { ret = VIR_DRV_OPEN_DECLINED; goto cleanup; } } if (!(priv = remoteAllocPrivateData())) goto cleanup; if (flags & VIR_CONNECT_RO) rflags |= VIR_DRV_OPEN_REMOTE_RO; /* * User session daemon is used for * * - Any URI with /session suffix * - Test driver, if a protocol is given * * provided we are running non-root */ if (conn->uri && conn->uri->path && conn->uri->scheme && (STREQ(conn->uri->path, "/session") || STRPREFIX(conn->uri->scheme, "test+")) && geteuid() > 0) { VIR_DEBUG("User session daemon required"); rflags |= VIR_DRV_OPEN_REMOTE_USER; /* * Furthermore if no servername is given, and no +XXX * transport is listed, or transport is unix, * and uid is unprivileged then auto-spawn a daemon. */ if (!conn->uri->server && (transport == NULL || STREQ(transport, "unix")) && (!autostart || STRNEQ(autostart, "0"))) { VIR_DEBUG("Try daemon autostart"); rflags |= VIR_DRV_OPEN_REMOTE_AUTOSTART; } } /* * If URI is NULL, then do a UNIX connection possibly auto-spawning * unprivileged server and probe remote server for URI. */ if (!conn->uri) { VIR_DEBUG("Auto-probe remote URI"); if (geteuid() > 0) { VIR_DEBUG("Auto-spawn user daemon instance"); rflags |= VIR_DRV_OPEN_REMOTE_USER; if (!autostart || STRNEQ(autostart, "0")) rflags |= VIR_DRV_OPEN_REMOTE_AUTOSTART; } } ret = doRemoteOpen(conn, priv, driver, transport, auth, conf, rflags); if (ret != VIR_DRV_OPEN_SUCCESS) { conn->privateData = NULL; remoteDriverUnlock(priv); VIR_FREE(priv); } else { conn->privateData = priv; remoteDriverUnlock(priv); } cleanup: VIR_FREE(driver); VIR_FREE(transport); return ret; } /*----------------------------------------------------------------------*/ static int doRemoteClose(virConnectPtr conn, struct private_data *priv) { int ret = 0; if (call(conn, priv, 0, REMOTE_PROC_CONNECT_CLOSE, (xdrproc_t) xdr_void, (char *) NULL, (xdrproc_t) xdr_void, (char *) NULL) == -1) ret = -1; #ifdef WITH_GNUTLS virObjectUnref(priv->tls); priv->tls = NULL; #endif virNetClientSetCloseCallback(priv->client, NULL, priv->closeCallback, virObjectFreeCallback); virNetClientClose(priv->client); virObjectUnref(priv->client); priv->client = NULL; virObjectUnref(priv->closeCallback); priv->closeCallback = NULL; virObjectUnref(priv->remoteProgram); virObjectUnref(priv->lxcProgram); virObjectUnref(priv->qemuProgram); priv->remoteProgram = priv->qemuProgram = priv->lxcProgram = NULL; /* Free hostname copy */ VIR_FREE(priv->hostname); /* See comment for remoteType. */ VIR_FREE(priv->type); virObjectUnref(priv->eventState); priv->eventState = NULL; return ret; } static int remoteConnectClose(virConnectPtr conn) { int ret = 0; struct private_data *priv = conn->privateData; remoteDriverLock(priv); priv->localUses--; if (!priv->localUses) { ret = doRemoteClose(conn, priv); conn->privateData = NULL; remoteDriverUnlock(priv); virMutexDestroy(&priv->lock); VIR_FREE(priv); } if (priv) remoteDriverUnlock(priv); return ret; } /* Unfortunately this function is defined to return a static string. * Since the remote end always answers with the same type (for a * single connection anyway) we cache the type in the connection's * private data, and free it when we close the connection. * * See also: * http://www.redhat.com/archives/libvir-list/2007-February/msg00096.html */ static const char * remoteConnectGetType(virConnectPtr conn) { char *rv = NULL; remote_connect_get_type_ret ret; struct private_data *priv = conn->privateData; remoteDriverLock(priv); /* Cached? */ if (priv->type) { rv = priv->type; goto done; } memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_GET_TYPE, (xdrproc_t) xdr_void, (char *) NULL, (xdrproc_t) xdr_remote_connect_get_type_ret, (char *) &ret) == -1) goto done; /* Stash. */ rv = priv->type = ret.type; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectIsSecure(virConnectPtr conn) { int rv = -1; struct private_data *priv = conn->privateData; remote_connect_is_secure_ret ret; remoteDriverLock(priv); memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_IS_SECURE, (xdrproc_t) xdr_void, (char *) NULL, (xdrproc_t) xdr_remote_connect_is_secure_ret, (char *) &ret) == -1) goto done; /* We claim to be secure, if the remote driver * transport itself is secure, and the remote * HV connection is secure * * ie, we don't want to claim to be secure if the * remote driver is used to connect to a XenD * driver using unencrypted HTTP:/// access */ rv = priv->is_secure && ret.secure ? 1 : 0; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectIsEncrypted(virConnectPtr conn) { int rv = -1; bool encrypted; struct private_data *priv = conn->privateData; remote_connect_is_secure_ret ret; remoteDriverLock(priv); memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_IS_SECURE, (xdrproc_t) xdr_void, (char *) NULL, (xdrproc_t) xdr_remote_connect_is_secure_ret, (char *) &ret) == -1) goto done; encrypted = virNetClientIsEncrypted(priv->client); /* We claim to be encrypted, if the remote driver * transport itself is encrypted, and the remote * HV connection is secure. * * Yes, we really don't check the remote 'encrypted' * option, since it will almost always be false, * even if secure (eg UNIX sockets). */ rv = encrypted && ret.secure ? 1 : 0; done: remoteDriverUnlock(priv); return rv; } static int remoteNodeGetCPUStats(virConnectPtr conn, int cpuNum, virNodeCPUStatsPtr params, int *nparams, unsigned int flags) { int rv = -1; remote_node_get_cpu_stats_args args; remote_node_get_cpu_stats_ret ret; size_t i; struct private_data *priv = conn->privateData; remoteDriverLock(priv); args.nparams = *nparams; args.cpuNum = cpuNum; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_CPU_STATS, (xdrproc_t) xdr_remote_node_get_cpu_stats_args, (char *) &args, (xdrproc_t) xdr_remote_node_get_cpu_stats_ret, (char *) &ret) == -1) goto done; /* Check the length of the returned list carefully. */ if (ret.params.params_len > REMOTE_NODE_CPU_STATS_MAX || ret.params.params_len > *nparams) { virReportError(VIR_ERR_RPC, "%s", _("remoteNodeGetCPUStats: " "returned number of stats exceeds limit")); goto cleanup; } /* Handle the case when the caller does not know the number of stats * and is asking for the number of stats supported */ if (*nparams == 0) { *nparams = ret.nparams; rv = 0; goto cleanup; } *nparams = ret.params.params_len; /* Deserialise the result. */ for (i = 0; i < *nparams; ++i) { if (virStrcpyStatic(params[i].field, ret.params.params_val[i].field) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Stats %s too big for destination"), ret.params.params_val[i].field); goto cleanup; } params[i].value = ret.params.params_val[i].value; } rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_node_get_cpu_stats_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteNodeGetMemoryStats(virConnectPtr conn, int cellNum, virNodeMemoryStatsPtr params, int *nparams, unsigned int flags) { int rv = -1; remote_node_get_memory_stats_args args; remote_node_get_memory_stats_ret ret; size_t i; struct private_data *priv = conn->privateData; remoteDriverLock(priv); args.nparams = *nparams; args.cellNum = cellNum; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_MEMORY_STATS, (xdrproc_t) xdr_remote_node_get_memory_stats_args, (char *) &args, (xdrproc_t) xdr_remote_node_get_memory_stats_ret, (char *) &ret) == -1) goto done; /* Check the length of the returned list carefully. */ if (ret.params.params_len > REMOTE_NODE_MEMORY_STATS_MAX || ret.params.params_len > *nparams) { virReportError(VIR_ERR_RPC, "%s", _("remoteNodeGetMemoryStats: " "returned number of stats exceeds limit")); goto cleanup; } /* Handle the case when the caller does not know the number of stats * and is asking for the number of stats supported */ if (*nparams == 0) { *nparams = ret.nparams; rv = 0; goto cleanup; } *nparams = ret.params.params_len; /* Deserialise the result. */ for (i = 0; i < *nparams; ++i) { if (virStrcpyStatic(params[i].field, ret.params.params_val[i].field) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Stats %s too big for destination"), ret.params.params_val[i].field); goto cleanup; } params[i].value = ret.params.params_val[i].value; } rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_node_get_memory_stats_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteNodeGetCellsFreeMemory(virConnectPtr conn, unsigned long long *freeMems, int startCell, int maxCells) { int rv = -1; remote_node_get_cells_free_memory_args args; remote_node_get_cells_free_memory_ret ret; size_t i; struct private_data *priv = conn->privateData; remoteDriverLock(priv); if (maxCells > REMOTE_NODE_MAX_CELLS) { virReportError(VIR_ERR_RPC, _("too many NUMA cells: %d > %d"), maxCells, REMOTE_NODE_MAX_CELLS); goto done; } args.startCell = startCell; args.maxcells = maxCells; memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_CELLS_FREE_MEMORY, (xdrproc_t) xdr_remote_node_get_cells_free_memory_args, (char *)&args, (xdrproc_t) xdr_remote_node_get_cells_free_memory_ret, (char *)&ret) == -1) goto done; for (i = 0; i < ret.cells.cells_len; i++) freeMems[i] = ret.cells.cells_val[i]; xdr_free((xdrproc_t) xdr_remote_node_get_cells_free_memory_ret, (char *) &ret); rv = ret.cells.cells_len; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectListDomains(virConnectPtr conn, int *ids, int maxids) { int rv = -1; size_t i; remote_connect_list_domains_args args; remote_connect_list_domains_ret ret; struct private_data *priv = conn->privateData; remoteDriverLock(priv); if (maxids > REMOTE_DOMAIN_LIST_MAX) { virReportError(VIR_ERR_RPC, _("Too many domains '%d' for limit '%d'"), maxids, REMOTE_DOMAIN_LIST_MAX); goto done; } args.maxids = maxids; memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_LIST_DOMAINS, (xdrproc_t) xdr_remote_connect_list_domains_args, (char *) &args, (xdrproc_t) xdr_remote_connect_list_domains_ret, (char *) &ret) == -1) goto done; if (ret.ids.ids_len > maxids) { virReportError(VIR_ERR_RPC, _("Too many domains '%d' for limit '%d'"), ret.ids.ids_len, maxids); goto cleanup; } for (i = 0; i < ret.ids.ids_len; ++i) ids[i] = ret.ids.ids_val[i]; rv = ret.ids.ids_len; cleanup: xdr_free((xdrproc_t) xdr_remote_connect_list_domains_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDeserializeDomainDiskErrors(remote_domain_disk_error *ret_errors_val, u_int ret_errors_len, int limit, virDomainDiskErrorPtr errors, int maxerrors) { size_t i = 0; size_t j; if (ret_errors_len > limit || ret_errors_len > maxerrors) { virReportError(VIR_ERR_RPC, "%s", _("returned number of disk errors exceeds limit")); goto error; } for (i = 0; i < ret_errors_len; i++) { if (VIR_STRDUP(errors[i].disk, ret_errors_val[i].disk) < 0) goto error; errors[i].error = ret_errors_val[i].error; } return 0; error: for (j = 0; j < i; j++) VIR_FREE(errors[i].disk); return -1; } static int remoteDomainBlockStatsFlags(virDomainPtr domain, const char *path, virTypedParameterPtr params, int *nparams, unsigned int flags) { int rv = -1; remote_domain_block_stats_flags_args args; remote_domain_block_stats_flags_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); args.nparams = *nparams; args.path = (char *) path; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_BLOCK_STATS_FLAGS, (xdrproc_t) xdr_remote_domain_block_stats_flags_args, (char *) &args, (xdrproc_t) xdr_remote_domain_block_stats_flags_ret, (char *) &ret) == -1) goto done; /* Check the length of the returned list carefully. */ if (ret.params.params_len > REMOTE_DOMAIN_BLOCK_STATS_PARAMETERS_MAX || ret.params.params_len > *nparams) { virReportError(VIR_ERR_RPC, "%s", _("remoteDomainBlockStatsFlags: " "returned number of stats exceeds limit")); goto cleanup; } /* Handle the case when the caller does not know the number of stats * and is asking for the number of stats supported */ if (*nparams == 0) { *nparams = ret.nparams; rv = 0; goto cleanup; } *nparams = ret.params.params_len; /* Deserialize the result. */ if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val, ret.params.params_len, REMOTE_DOMAIN_BLOCK_STATS_PARAMETERS_MAX, ¶ms, nparams) < 0) goto cleanup; rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_block_stats_flags_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetMemoryParameters(virDomainPtr domain, virTypedParameterPtr params, int *nparams, unsigned int flags) { int rv = -1; remote_domain_get_memory_parameters_args args; remote_domain_get_memory_parameters_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); args.nparams = *nparams; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_MEMORY_PARAMETERS, (xdrproc_t) xdr_remote_domain_get_memory_parameters_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_memory_parameters_ret, (char *) &ret) == -1) goto done; /* Handle the case when the caller does not know the number of parameters * and is asking for the number of parameters supported */ if (*nparams == 0) { *nparams = ret.nparams; rv = 0; goto cleanup; } if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val, ret.params.params_len, REMOTE_DOMAIN_MEMORY_PARAMETERS_MAX, ¶ms, nparams) < 0) goto cleanup; rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_get_memory_parameters_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetNumaParameters(virDomainPtr domain, virTypedParameterPtr params, int *nparams, unsigned int flags) { int rv = -1; remote_domain_get_numa_parameters_args args; remote_domain_get_numa_parameters_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); args.nparams = *nparams; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_NUMA_PARAMETERS, (xdrproc_t) xdr_remote_domain_get_numa_parameters_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_numa_parameters_ret, (char *) &ret) == -1) goto done; /* Handle the case when the caller does not know the number of parameters * and is asking for the number of parameters supported */ if (*nparams == 0) { *nparams = ret.nparams; rv = 0; goto cleanup; } if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val, ret.params.params_len, REMOTE_DOMAIN_NUMA_PARAMETERS_MAX, ¶ms, nparams) < 0) goto cleanup; rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_get_numa_parameters_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetLaunchSecurityInfo(virDomainPtr domain, virTypedParameterPtr *params, int *nparams, unsigned int flags) { int rv = -1; remote_domain_get_launch_security_info_args args; remote_domain_get_launch_security_info_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_LAUNCH_SECURITY_INFO, (xdrproc_t) xdr_remote_domain_get_launch_security_info_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_launch_security_info_ret, (char *) &ret) == -1) goto done; if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val, ret.params.params_len, REMOTE_DOMAIN_LAUNCH_SECURITY_INFO_PARAMS_MAX, params, nparams) < 0) goto cleanup; rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_get_launch_security_info_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetPerfEvents(virDomainPtr domain, virTypedParameterPtr *params, int *nparams, unsigned int flags) { int rv = -1; remote_domain_get_perf_events_args args; remote_domain_get_perf_events_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_PERF_EVENTS, (xdrproc_t) xdr_remote_domain_get_perf_events_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_perf_events_ret, (char *) &ret) == -1) goto done; if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val, ret.params.params_len, REMOTE_DOMAIN_PERF_EVENTS_MAX, params, nparams) < 0) goto cleanup; rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_get_perf_events_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetBlkioParameters(virDomainPtr domain, virTypedParameterPtr params, int *nparams, unsigned int flags) { int rv = -1; remote_domain_get_blkio_parameters_args args; remote_domain_get_blkio_parameters_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); args.nparams = *nparams; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_BLKIO_PARAMETERS, (xdrproc_t) xdr_remote_domain_get_blkio_parameters_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_blkio_parameters_ret, (char *) &ret) == -1) goto done; /* Handle the case when the caller does not know the number of parameters * and is asking for the number of parameters supported */ if (*nparams == 0) { *nparams = ret.nparams; rv = 0; goto cleanup; } if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val, ret.params.params_len, REMOTE_DOMAIN_BLKIO_PARAMETERS_MAX, ¶ms, nparams) < 0) goto cleanup; rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_get_blkio_parameters_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetVcpuPinInfo(virDomainPtr domain, int ncpumaps, unsigned char *cpumaps, int maplen, unsigned int flags) { int rv = -1; size_t i; remote_domain_get_vcpu_pin_info_args args; remote_domain_get_vcpu_pin_info_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); if (ncpumaps > REMOTE_VCPUINFO_MAX) { virReportError(VIR_ERR_RPC, _("vCPU count exceeds maximum: %d > %d"), ncpumaps, REMOTE_VCPUINFO_MAX); goto done; } if (INT_MULTIPLY_OVERFLOW(ncpumaps, maplen) || ncpumaps * maplen > REMOTE_CPUMAPS_MAX) { virReportError(VIR_ERR_RPC, _("vCPU map buffer length exceeds maximum: %d > %d"), ncpumaps * maplen, REMOTE_CPUMAPS_MAX); goto done; } make_nonnull_domain(&args.dom, domain); args.ncpumaps = ncpumaps; args.maplen = maplen; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_VCPU_PIN_INFO, (xdrproc_t) xdr_remote_domain_get_vcpu_pin_info_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_vcpu_pin_info_ret, (char *) &ret) == -1) goto done; if (ret.num > ncpumaps) { virReportError(VIR_ERR_RPC, _("host reports too many vCPUs: %d > %d"), ret.num, ncpumaps); goto cleanup; } if (ret.cpumaps.cpumaps_len > ncpumaps * maplen) { virReportError(VIR_ERR_RPC, _("host reports map buffer length exceeds maximum: %d > %d"), ret.cpumaps.cpumaps_len, ncpumaps * maplen); goto cleanup; } memset(cpumaps, 0, ncpumaps * maplen); for (i = 0; i < ret.cpumaps.cpumaps_len; ++i) cpumaps[i] = ret.cpumaps.cpumaps_val[i]; rv = ret.num; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_get_vcpu_pin_info_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainPinEmulator(virDomainPtr dom, unsigned char *cpumap, int cpumaplen, unsigned int flags) { int rv = -1; struct private_data *priv = dom->conn->privateData; remote_domain_pin_emulator_args args; remoteDriverLock(priv); if (cpumaplen > REMOTE_CPUMAP_MAX) { virReportError(VIR_ERR_RPC, _("%s length greater than maximum: %d > %d"), "cpumap", cpumaplen, REMOTE_CPUMAP_MAX); goto done; } make_nonnull_domain(&args.dom, dom); args.cpumap.cpumap_val = (char *)cpumap; args.cpumap.cpumap_len = cpumaplen; args.flags = flags; if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_PIN_EMULATOR, (xdrproc_t) xdr_remote_domain_pin_emulator_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) { goto done; } rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetEmulatorPinInfo(virDomainPtr domain, unsigned char *cpumaps, int maplen, unsigned int flags) { int rv = -1; size_t i; remote_domain_get_emulator_pin_info_args args; remote_domain_get_emulator_pin_info_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); /* There is only one cpumap for all emulator threads */ if (maplen > REMOTE_CPUMAPS_MAX) { virReportError(VIR_ERR_RPC, _("vCPU map buffer length exceeds maximum: %d > %d"), maplen, REMOTE_CPUMAPS_MAX); goto done; } make_nonnull_domain(&args.dom, domain); args.maplen = maplen; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_EMULATOR_PIN_INFO, (xdrproc_t) xdr_remote_domain_get_emulator_pin_info_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_emulator_pin_info_ret, (char *) &ret) == -1) goto done; if (ret.cpumaps.cpumaps_len > maplen) { virReportError(VIR_ERR_RPC, _("host reports map buffer length exceeds maximum: %d > %d"), ret.cpumaps.cpumaps_len, maplen); goto cleanup; } memset(cpumaps, 0, maplen); for (i = 0; i < ret.cpumaps.cpumaps_len; ++i) cpumaps[i] = ret.cpumaps.cpumaps_val[i]; rv = ret.ret; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_get_emulator_pin_info_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetVcpus(virDomainPtr domain, virVcpuInfoPtr info, int maxinfo, unsigned char *cpumaps, int maplen) { int rv = -1; size_t i; remote_domain_get_vcpus_args args; remote_domain_get_vcpus_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); if (maxinfo > REMOTE_VCPUINFO_MAX) { virReportError(VIR_ERR_RPC, _("vCPU count exceeds maximum: %d > %d"), maxinfo, REMOTE_VCPUINFO_MAX); goto done; } if (INT_MULTIPLY_OVERFLOW(maxinfo, maplen) || maxinfo * maplen > REMOTE_CPUMAPS_MAX) { virReportError(VIR_ERR_RPC, _("vCPU map buffer length exceeds maximum: %d > %d"), maxinfo * maplen, REMOTE_CPUMAPS_MAX); goto done; } make_nonnull_domain(&args.dom, domain); args.maxinfo = maxinfo; args.maplen = maplen; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_VCPUS, (xdrproc_t) xdr_remote_domain_get_vcpus_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_vcpus_ret, (char *) &ret) == -1) goto done; if (ret.info.info_len > maxinfo) { virReportError(VIR_ERR_RPC, _("host reports too many vCPUs: %d > %d"), ret.info.info_len, maxinfo); goto cleanup; } if (ret.cpumaps.cpumaps_len > maxinfo * maplen) { virReportError(VIR_ERR_RPC, _("host reports map buffer length exceeds maximum: %d > %d"), ret.cpumaps.cpumaps_len, maxinfo * maplen); goto cleanup; } memset(info, 0, sizeof(virVcpuInfo) * maxinfo); memset(cpumaps, 0, maxinfo * maplen); for (i = 0; i < ret.info.info_len; ++i) { info[i].number = ret.info.info_val[i].number; info[i].state = ret.info.info_val[i].state; info[i].cpuTime = ret.info.info_val[i].cpu_time; info[i].cpu = ret.info.info_val[i].cpu; } for (i = 0; i < ret.cpumaps.cpumaps_len; ++i) cpumaps[i] = ret.cpumaps.cpumaps_val[i]; rv = ret.info.info_len; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_get_vcpus_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetIOThreadInfo(virDomainPtr dom, virDomainIOThreadInfoPtr **info, unsigned int flags) { int rv = -1; size_t i; struct private_data *priv = dom->conn->privateData; remote_domain_get_iothread_info_args args; remote_domain_get_iothread_info_ret ret; remote_domain_iothread_info *src; virDomainIOThreadInfoPtr *info_ret = NULL; remoteDriverLock(priv); make_nonnull_domain(&args.dom, dom); args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_IOTHREAD_INFO, (xdrproc_t)xdr_remote_domain_get_iothread_info_args, (char *)&args, (xdrproc_t)xdr_remote_domain_get_iothread_info_ret, (char *)&ret) == -1) goto done; if (ret.info.info_len > REMOTE_IOTHREAD_INFO_MAX) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Too many IOThreads in info: %d for limit %d"), ret.info.info_len, REMOTE_IOTHREAD_INFO_MAX); goto cleanup; } if (info) { if (!ret.info.info_len) { *info = NULL; rv = ret.ret; goto cleanup; } if (VIR_ALLOC_N(info_ret, ret.info.info_len) < 0) goto cleanup; for (i = 0; i < ret.info.info_len; i++) { src = &ret.info.info_val[i]; if (VIR_ALLOC(info_ret[i]) < 0) goto cleanup; info_ret[i]->iothread_id = src->iothread_id; if (VIR_ALLOC_N(info_ret[i]->cpumap, src->cpumap.cpumap_len) < 0) goto cleanup; memcpy(info_ret[i]->cpumap, src->cpumap.cpumap_val, src->cpumap.cpumap_len); info_ret[i]->cpumaplen = src->cpumap.cpumap_len; } *info = info_ret; info_ret = NULL; } rv = ret.ret; cleanup: if (info_ret) { for (i = 0; i < ret.info.info_len; i++) virDomainIOThreadInfoFree(info_ret[i]); VIR_FREE(info_ret); } xdr_free((xdrproc_t)xdr_remote_domain_get_iothread_info_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetSecurityLabel(virDomainPtr domain, virSecurityLabelPtr seclabel) { remote_domain_get_security_label_args args; remote_domain_get_security_label_ret ret; struct private_data *priv = domain->conn->privateData; int rv = -1; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); memset(&ret, 0, sizeof(ret)); memset(seclabel, 0, sizeof(*seclabel)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_SECURITY_LABEL, (xdrproc_t) xdr_remote_domain_get_security_label_args, (char *)&args, (xdrproc_t) xdr_remote_domain_get_security_label_ret, (char *)&ret) == -1) { goto done; } if (ret.label.label_val != NULL) { if (strlen(ret.label.label_val) >= sizeof(seclabel->label)) { virReportError(VIR_ERR_RPC, _("security label exceeds maximum: %zu"), sizeof(seclabel->label) - 1); goto cleanup; } strcpy(seclabel->label, ret.label.label_val); seclabel->enforcing = ret.enforcing; } rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_get_security_label_ret, (char *)&ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetSecurityLabelList(virDomainPtr domain, virSecurityLabelPtr* seclabels) { remote_domain_get_security_label_list_args args; remote_domain_get_security_label_list_ret ret; struct private_data *priv = domain->conn->privateData; size_t i; int rv = -1; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_SECURITY_LABEL_LIST, (xdrproc_t) xdr_remote_domain_get_security_label_list_args, (char *)&args, (xdrproc_t) xdr_remote_domain_get_security_label_list_ret, (char *)&ret) == -1) { goto done; } if (VIR_ALLOC_N(*seclabels, ret.labels.labels_len) < 0) goto cleanup; for (i = 0; i < ret.labels.labels_len; i++) { remote_domain_get_security_label_ret *cur = &ret.labels.labels_val[i]; if (cur->label.label_val != NULL) { if (strlen(cur->label.label_val) >= sizeof((*seclabels)->label)) { virReportError(VIR_ERR_RPC, _("security label exceeds maximum: %zd"), sizeof((*seclabels)->label) - 1); VIR_FREE(*seclabels); goto cleanup; } strcpy((*seclabels)[i].label, cur->label.label_val); (*seclabels)[i].enforcing = cur->enforcing; } } rv = ret.ret; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_get_security_label_list_ret, (char *)&ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetState(virDomainPtr domain, int *state, int *reason, unsigned int flags) { int rv = -1; remote_domain_get_state_args args; remote_domain_get_state_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_STATE, (xdrproc_t) xdr_remote_domain_get_state_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_state_ret, (char *) &ret) == -1) goto done; *state = ret.state; if (reason) *reason = ret.reason; rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteNodeGetSecurityModel(virConnectPtr conn, virSecurityModelPtr secmodel) { remote_node_get_security_model_ret ret; struct private_data *priv = conn->privateData; int rv = -1; remoteDriverLock(priv); memset(&ret, 0, sizeof(ret)); memset(secmodel, 0, sizeof(*secmodel)); if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_SECURITY_MODEL, (xdrproc_t) xdr_void, NULL, (xdrproc_t) xdr_remote_node_get_security_model_ret, (char *)&ret) == -1) { goto done; } if (ret.model.model_val != NULL) { if (strlen(ret.model.model_val) >= sizeof(secmodel->model)) { virReportError(VIR_ERR_RPC, _("security model exceeds maximum: %zu"), sizeof(secmodel->model) - 1); goto cleanup; } strcpy(secmodel->model, ret.model.model_val); } if (ret.doi.doi_val != NULL) { if (strlen(ret.doi.doi_val) >= sizeof(secmodel->doi)) { virReportError(VIR_ERR_RPC, _("security doi exceeds maximum: %zu"), sizeof(secmodel->doi) - 1); goto cleanup; } strcpy(secmodel->doi, ret.doi.doi_val); } rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_node_get_security_model_ret, (char *)&ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainMigratePrepare(virConnectPtr dconn, char **cookie, int *cookielen, const char *uri_in, char **uri_out, unsigned long flags, const char *dname, unsigned long resource) { int rv = -1; remote_domain_migrate_prepare_args args; remote_domain_migrate_prepare_ret ret; struct private_data *priv = dconn->privateData; remoteDriverLock(priv); args.uri_in = uri_in == NULL ? NULL : (char **) &uri_in; args.flags = flags; args.dname = dname == NULL ? NULL : (char **) &dname; args.resource = resource; memset(&ret, 0, sizeof(ret)); if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PREPARE, (xdrproc_t) xdr_remote_domain_migrate_prepare_args, (char *) &args, (xdrproc_t) xdr_remote_domain_migrate_prepare_ret, (char *) &ret) == -1) goto done; if (ret.cookie.cookie_len > 0) { *cookie = ret.cookie.cookie_val; /* Caller frees. */ *cookielen = ret.cookie.cookie_len; } if (ret.uri_out) *uri_out = *ret.uri_out; /* Caller frees. */ VIR_FREE(ret.uri_out); rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteDomainMigratePrepare2(virConnectPtr dconn, char **cookie, int *cookielen, const char *uri_in, char **uri_out, unsigned long flags, const char *dname, unsigned long resource, const char *dom_xml) { int rv = -1; remote_domain_migrate_prepare2_args args; remote_domain_migrate_prepare2_ret ret; struct private_data *priv = dconn->privateData; remoteDriverLock(priv); args.uri_in = uri_in == NULL ? NULL : (char **) &uri_in; args.flags = flags; args.dname = dname == NULL ? NULL : (char **) &dname; args.resource = resource; args.dom_xml = (char *) dom_xml; memset(&ret, 0, sizeof(ret)); if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PREPARE2, (xdrproc_t) xdr_remote_domain_migrate_prepare2_args, (char *) &args, (xdrproc_t) xdr_remote_domain_migrate_prepare2_ret, (char *) &ret) == -1) goto done; if (ret.cookie.cookie_len > 0) { if (!cookie || !cookielen) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("caller ignores cookie or cookielen")); goto error; } *cookie = ret.cookie.cookie_val; /* Caller frees. */ *cookielen = ret.cookie.cookie_len; } if (ret.uri_out) { if (!uri_out) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("caller ignores uri_out")); goto error; } *uri_out = *ret.uri_out; /* Caller frees. */ } rv = 0; done: VIR_FREE(ret.uri_out); remoteDriverUnlock(priv); return rv; error: if (ret.cookie.cookie_len) VIR_FREE(ret.cookie.cookie_val); if (ret.uri_out) VIR_FREE(*ret.uri_out); goto done; } static int remoteDomainCreate(virDomainPtr domain) { int rv = -1; remote_domain_create_args args; remote_domain_lookup_by_uuid_args args2; remote_domain_lookup_by_uuid_ret ret2; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_CREATE, (xdrproc_t) xdr_remote_domain_create_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; /* Need to do a lookup figure out ID of newly started guest, because * bug in design of REMOTE_PROC_DOMAIN_CREATE means we aren't getting * it returned. */ memcpy(args2.uuid, domain->uuid, VIR_UUID_BUFLEN); memset(&ret2, 0, sizeof(ret2)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_LOOKUP_BY_UUID, (xdrproc_t) xdr_remote_domain_lookup_by_uuid_args, (char *) &args2, (xdrproc_t) xdr_remote_domain_lookup_by_uuid_ret, (char *) &ret2) == -1) goto done; domain->id = ret2.dom.id; xdr_free((xdrproc_t) &xdr_remote_domain_lookup_by_uuid_ret, (char *) &ret2); rv = 0; done: remoteDriverUnlock(priv); return rv; } static char * remoteDomainGetSchedulerType(virDomainPtr domain, int *nparams) { char *rv = NULL; remote_domain_get_scheduler_type_args args; remote_domain_get_scheduler_type_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_SCHEDULER_TYPE, (xdrproc_t) xdr_remote_domain_get_scheduler_type_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_scheduler_type_ret, (char *) &ret) == -1) goto done; if (nparams) *nparams = ret.nparams; /* Caller frees this. */ rv = ret.type; done: remoteDriverUnlock(priv); return rv; } static int remoteDomainMemoryStats(virDomainPtr domain, virDomainMemoryStatPtr stats, unsigned int nr_stats, unsigned int flags) { int rv = -1; remote_domain_memory_stats_args args; remote_domain_memory_stats_ret ret; struct private_data *priv = domain->conn->privateData; size_t i; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); if (nr_stats > REMOTE_DOMAIN_MEMORY_STATS_MAX) { virReportError(VIR_ERR_RPC, _("too many memory stats requested: %d > %d"), nr_stats, REMOTE_DOMAIN_MEMORY_STATS_MAX); goto done; } args.maxStats = nr_stats; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_MEMORY_STATS, (xdrproc_t) xdr_remote_domain_memory_stats_args, (char *) &args, (xdrproc_t) xdr_remote_domain_memory_stats_ret, (char *) &ret) == -1) goto done; for (i = 0; i < ret.stats.stats_len; i++) { stats[i].tag = ret.stats.stats_val[i].tag; stats[i].val = ret.stats.stats_val[i].val; } rv = ret.stats.stats_len; xdr_free((xdrproc_t) xdr_remote_domain_memory_stats_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainBlockPeek(virDomainPtr domain, const char *path, unsigned long long offset, size_t size, void *buffer, unsigned int flags) { int rv = -1; remote_domain_block_peek_args args; remote_domain_block_peek_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); if (size > REMOTE_DOMAIN_BLOCK_PEEK_BUFFER_MAX) { virReportError(VIR_ERR_RPC, _("block peek request too large for remote protocol, %zi > %d"), size, REMOTE_DOMAIN_BLOCK_PEEK_BUFFER_MAX); goto done; } make_nonnull_domain(&args.dom, domain); args.path = (char *) path; args.offset = offset; args.size = size; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_BLOCK_PEEK, (xdrproc_t) xdr_remote_domain_block_peek_args, (char *) &args, (xdrproc_t) xdr_remote_domain_block_peek_ret, (char *) &ret) == -1) goto done; if (ret.buffer.buffer_len != size) { virReportError(VIR_ERR_RPC, "%s", _("returned buffer is not same size as requested")); goto cleanup; } memcpy(buffer, ret.buffer.buffer_val, size); rv = 0; cleanup: VIR_FREE(ret.buffer.buffer_val); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainMemoryPeek(virDomainPtr domain, unsigned long long offset, size_t size, void *buffer, unsigned int flags) { int rv = -1; remote_domain_memory_peek_args args; remote_domain_memory_peek_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); if (size > REMOTE_DOMAIN_MEMORY_PEEK_BUFFER_MAX) { virReportError(VIR_ERR_RPC, _("memory peek request too large for remote protocol, %zi > %d"), size, REMOTE_DOMAIN_MEMORY_PEEK_BUFFER_MAX); goto done; } make_nonnull_domain(&args.dom, domain); args.offset = offset; args.size = size; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_MEMORY_PEEK, (xdrproc_t) xdr_remote_domain_memory_peek_args, (char *) &args, (xdrproc_t) xdr_remote_domain_memory_peek_ret, (char *) &ret) == -1) goto done; if (ret.buffer.buffer_len != size) { virReportError(VIR_ERR_RPC, "%s", _("returned buffer is not same size as requested")); goto cleanup; } memcpy(buffer, ret.buffer.buffer_val, size); rv = 0; cleanup: VIR_FREE(ret.buffer.buffer_val); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetBlockJobInfo(virDomainPtr domain, const char *path, virDomainBlockJobInfoPtr info, unsigned int flags) { int rv = -1; remote_domain_get_block_job_info_args args; remote_domain_get_block_job_info_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); args.path = (char *)path; args.flags = flags; if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_BLOCK_JOB_INFO, (xdrproc_t)xdr_remote_domain_get_block_job_info_args, (char *)&args, (xdrproc_t)xdr_remote_domain_get_block_job_info_ret, (char *)&ret) == -1) goto done; if (ret.found) { info->type = ret.type; info->bandwidth = ret.bandwidth; info->cur = ret.cur; info->end = ret.end; rv = 1; } else { rv = 0; } done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetBlockIoTune(virDomainPtr domain, const char *disk, virTypedParameterPtr params, int *nparams, unsigned int flags) { int rv = -1; remote_domain_get_block_io_tune_args args; remote_domain_get_block_io_tune_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); args.disk = disk ? (char **)&disk : NULL; args.nparams = *nparams; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_BLOCK_IO_TUNE, (xdrproc_t) xdr_remote_domain_get_block_io_tune_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_block_io_tune_ret, (char *) &ret) == -1) { goto done; } /* Handle the case when the caller does not know the number of parameters * and is asking for the number of parameters supported */ if (*nparams == 0) { *nparams = ret.nparams; rv = 0; goto cleanup; } if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val, ret.params.params_len, REMOTE_DOMAIN_BLOCK_IO_TUNE_PARAMETERS_MAX, ¶ms, nparams) < 0) goto cleanup; rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_get_block_io_tune_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetCPUStats(virDomainPtr domain, virTypedParameterPtr params, unsigned int nparams, int start_cpu, unsigned int ncpus, unsigned int flags) { struct private_data *priv = domain->conn->privateData; remote_domain_get_cpu_stats_args args; remote_domain_get_cpu_stats_ret ret; int rv = -1; int cpu; remoteDriverLock(priv); if (nparams > REMOTE_NODE_CPU_STATS_MAX) { virReportError(VIR_ERR_RPC, _("nparams count exceeds maximum: %u > %u"), nparams, REMOTE_NODE_CPU_STATS_MAX); goto done; } if (ncpus > REMOTE_DOMAIN_GET_CPU_STATS_NCPUS_MAX) { virReportError(VIR_ERR_RPC, _("ncpus count exceeds maximum: %u > %u"), ncpus, REMOTE_DOMAIN_GET_CPU_STATS_NCPUS_MAX); goto done; } make_nonnull_domain(&args.dom, domain); args.nparams = nparams; args.start_cpu = start_cpu; args.ncpus = ncpus; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_CPU_STATS, (xdrproc_t) xdr_remote_domain_get_cpu_stats_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_cpu_stats_ret, (char *) &ret) == -1) goto done; /* Check the length of the returned list carefully. */ if (ret.params.params_len > nparams * ncpus || (ret.params.params_len && ((ret.params.params_len % ret.nparams) || ret.nparams > nparams))) { virReportError(VIR_ERR_RPC, "%s", _("remoteDomainGetCPUStats: " "returned number of stats exceeds limit")); memset(params, 0, sizeof(*params) * nparams * ncpus); goto cleanup; } /* Handle the case when the caller does not know the number of stats * and is asking for the number of stats supported */ if (nparams == 0) { rv = ret.nparams; goto cleanup; } /* The remote side did not send back any zero entries, so we have * to expand things back into a possibly sparse array, where the * tail of the array may be omitted. */ memset(params, 0, sizeof(*params) * nparams * ncpus); ncpus = ret.params.params_len / ret.nparams; for (cpu = 0; cpu < ncpus; cpu++) { int tmp = nparams; virTypedParameterPtr cpu_params = ¶ms[cpu * nparams]; remote_typed_param *stride = &ret.params.params_val[cpu * ret.nparams]; if (virTypedParamsDeserialize((virTypedParameterRemotePtr) stride, ret.nparams, REMOTE_NODE_CPU_STATS_MAX, &cpu_params, &tmp) < 0) goto cleanup; } rv = ret.nparams; cleanup: if (rv < 0) virTypedParamsClear(params, nparams * ncpus); xdr_free((xdrproc_t) xdr_remote_domain_get_cpu_stats_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteConnectNetworkEventRegisterAny(virConnectPtr conn, virNetworkPtr net, int eventID, virConnectNetworkEventGenericCallback callback, void *opaque, virFreeCallback freecb) { int rv = -1; struct private_data *priv = conn->privateData; remote_connect_network_event_register_any_args args; remote_connect_network_event_register_any_ret ret; int callbackID; int count; remote_nonnull_network network; remoteDriverLock(priv); if ((count = virNetworkEventStateRegisterClient(conn, priv->eventState, net, eventID, callback, opaque, freecb, &callbackID)) < 0) goto done; /* If this is the first callback for this eventID, we need to enable * events on the server */ if (count == 1) { args.eventID = eventID; if (net) { make_nonnull_network(&network, net); args.net = &network; } else { args.net = NULL; } memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_NETWORK_EVENT_REGISTER_ANY, (xdrproc_t) xdr_remote_connect_network_event_register_any_args, (char *) &args, (xdrproc_t) xdr_remote_connect_network_event_register_any_ret, (char *) &ret) == -1) { virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, false); goto done; } virObjectEventStateSetRemote(conn, priv->eventState, callbackID, ret.callbackID); } rv = callbackID; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectNetworkEventDeregisterAny(virConnectPtr conn, int callbackID) { struct private_data *priv = conn->privateData; int rv = -1; remote_connect_network_event_deregister_any_args args; int eventID; int remoteID; int count; remoteDriverLock(priv); if ((eventID = virObjectEventStateEventID(conn, priv->eventState, callbackID, &remoteID)) < 0) goto done; if ((count = virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, true)) < 0) goto done; /* If that was the last callback for this eventID, we need to disable * events on the server */ if (count == 0) { args.callbackID = remoteID; if (call(conn, priv, 0, REMOTE_PROC_CONNECT_NETWORK_EVENT_DEREGISTER_ANY, (xdrproc_t) xdr_remote_connect_network_event_deregister_any_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; } rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectStoragePoolEventRegisterAny(virConnectPtr conn, virStoragePoolPtr pool, int eventID, virConnectStoragePoolEventGenericCallback callback, void *opaque, virFreeCallback freecb) { int rv = -1; struct private_data *priv = conn->privateData; remote_connect_storage_pool_event_register_any_args args; remote_connect_storage_pool_event_register_any_ret ret; int callbackID; int count; remote_nonnull_storage_pool storage_pool; remoteDriverLock(priv); if ((count = virStoragePoolEventStateRegisterClient(conn, priv->eventState, pool, eventID, callback, opaque, freecb, &callbackID)) < 0) goto done; /* If this is the first callback for this eventID, we need to enable * events on the server */ if (count == 1) { args.eventID = eventID; if (pool) { make_nonnull_storage_pool(&storage_pool, pool); args.pool = &storage_pool; } else { args.pool = NULL; } memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_STORAGE_POOL_EVENT_REGISTER_ANY, (xdrproc_t) xdr_remote_connect_storage_pool_event_register_any_args, (char *) &args, (xdrproc_t) xdr_remote_connect_storage_pool_event_register_any_ret, (char *) &ret) == -1) { virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, false); goto done; } virObjectEventStateSetRemote(conn, priv->eventState, callbackID, ret.callbackID); } rv = callbackID; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectStoragePoolEventDeregisterAny(virConnectPtr conn, int callbackID) { struct private_data *priv = conn->privateData; int rv = -1; remote_connect_storage_pool_event_deregister_any_args args; int eventID; int remoteID; int count; remoteDriverLock(priv); if ((eventID = virObjectEventStateEventID(conn, priv->eventState, callbackID, &remoteID)) < 0) goto done; if ((count = virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, true)) < 0) goto done; /* If that was the last callback for this eventID, we need to disable * events on the server */ if (count == 0) { args.callbackID = remoteID; if (call(conn, priv, 0, REMOTE_PROC_CONNECT_STORAGE_POOL_EVENT_DEREGISTER_ANY, (xdrproc_t) xdr_remote_connect_storage_pool_event_deregister_any_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; } rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectNodeDeviceEventRegisterAny(virConnectPtr conn, virNodeDevicePtr dev, int eventID, virConnectNodeDeviceEventGenericCallback callback, void *opaque, virFreeCallback freecb) { int rv = -1; struct private_data *priv = conn->privateData; remote_connect_node_device_event_register_any_args args; remote_connect_node_device_event_register_any_ret ret; int callbackID; int count; remote_nonnull_node_device node_device; remoteDriverLock(priv); if ((count = virNodeDeviceEventStateRegisterClient(conn, priv->eventState, dev, eventID, callback, opaque, freecb, &callbackID)) < 0) goto done; /* If this is the first callback for this eventID, we need to enable * events on the server */ if (count == 1) { args.eventID = eventID; if (dev) { make_nonnull_node_device(&node_device, dev); args.dev = &node_device; } else { args.dev = NULL; } memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_NODE_DEVICE_EVENT_REGISTER_ANY, (xdrproc_t) xdr_remote_connect_node_device_event_register_any_args, (char *) &args, (xdrproc_t) xdr_remote_connect_node_device_event_register_any_ret, (char *) &ret) == -1) { virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, false); goto done; } virObjectEventStateSetRemote(conn, priv->eventState, callbackID, ret.callbackID); } rv = callbackID; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectNodeDeviceEventDeregisterAny(virConnectPtr conn, int callbackID) { struct private_data *priv = conn->privateData; int rv = -1; remote_connect_node_device_event_deregister_any_args args; int eventID; int remoteID; int count; remoteDriverLock(priv); if ((eventID = virObjectEventStateEventID(conn, priv->eventState, callbackID, &remoteID)) < 0) goto done; if ((count = virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, true)) < 0) goto done; /* If that was the last callback for this eventID, we need to disable * events on the server */ if (count == 0) { args.callbackID = remoteID; if (call(conn, priv, 0, REMOTE_PROC_CONNECT_NODE_DEVICE_EVENT_DEREGISTER_ANY, (xdrproc_t) xdr_remote_connect_node_device_event_deregister_any_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; } rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectSecretEventRegisterAny(virConnectPtr conn, virSecretPtr secret, int eventID, virConnectSecretEventGenericCallback callback, void *opaque, virFreeCallback freecb) { int rv = -1; struct private_data *priv = conn->privateData; remote_connect_secret_event_register_any_args args; remote_connect_secret_event_register_any_ret ret; int callbackID; int count; remote_nonnull_secret sec; remoteDriverLock(priv); if ((count = virSecretEventStateRegisterClient(conn, priv->eventState, secret, eventID, callback, opaque, freecb, &callbackID)) < 0) goto done; /* If this is the first callback for this eventID, we need to enable * events on the server */ if (count == 1) { args.eventID = eventID; if (secret) { make_nonnull_secret(&sec, secret); args.secret = &sec; } else { args.secret = NULL; } memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_SECRET_EVENT_REGISTER_ANY, (xdrproc_t) xdr_remote_connect_secret_event_register_any_args, (char *) &args, (xdrproc_t) xdr_remote_connect_secret_event_register_any_ret, (char *) &ret) == -1) { virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, false); goto done; } virObjectEventStateSetRemote(conn, priv->eventState, callbackID, ret.callbackID); } rv = callbackID; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectSecretEventDeregisterAny(virConnectPtr conn, int callbackID) { struct private_data *priv = conn->privateData; int rv = -1; remote_connect_secret_event_deregister_any_args args; int eventID; int remoteID; int count; remoteDriverLock(priv); if ((eventID = virObjectEventStateEventID(conn, priv->eventState, callbackID, &remoteID)) < 0) goto done; if ((count = virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, true)) < 0) goto done; /* If that was the last callback for this eventID, we need to disable * events on the server */ if (count == 0) { args.callbackID = remoteID; if (call(conn, priv, 0, REMOTE_PROC_CONNECT_SECRET_EVENT_DEREGISTER_ANY, (xdrproc_t) xdr_remote_connect_secret_event_deregister_any_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; } rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectDomainQemuMonitorEventRegister(virConnectPtr conn, virDomainPtr dom, const char *event, virConnectDomainQemuMonitorEventCallback callback, void *opaque, virFreeCallback freecb, unsigned int flags) { int rv = -1; struct private_data *priv = conn->privateData; qemu_connect_domain_monitor_event_register_args args; qemu_connect_domain_monitor_event_register_ret ret; int callbackID; int count; remote_nonnull_domain domain; remoteDriverLock(priv); if ((count = virDomainQemuMonitorEventStateRegisterID(conn, priv->eventState, dom, event, callback, opaque, freecb, -1, &callbackID)) < 0) goto done; /* If this is the first callback for this event, we need to enable * events on the server */ if (count == 1) { if (dom) { make_nonnull_domain(&domain, dom); args.dom = &domain; } else { args.dom = NULL; } args.event = event ? (char **) &event : NULL; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(conn, priv, REMOTE_CALL_QEMU, QEMU_PROC_CONNECT_DOMAIN_MONITOR_EVENT_REGISTER, (xdrproc_t) xdr_qemu_connect_domain_monitor_event_register_args, (char *) &args, (xdrproc_t) xdr_qemu_connect_domain_monitor_event_register_ret, (char *) &ret) == -1) { virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, false); goto done; } virObjectEventStateSetRemote(conn, priv->eventState, callbackID, ret.callbackID); } rv = callbackID; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectDomainQemuMonitorEventDeregister(virConnectPtr conn, int callbackID) { struct private_data *priv = conn->privateData; int rv = -1; qemu_connect_domain_monitor_event_deregister_args args; int remoteID; int count; remoteDriverLock(priv); if (virObjectEventStateEventID(conn, priv->eventState, callbackID, &remoteID) < 0) goto done; if ((count = virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, true)) < 0) goto done; /* If that was the last callback for this event, we need to disable * events on the server */ if (count == 0) { args.callbackID = remoteID; if (call(conn, priv, REMOTE_CALL_QEMU, QEMU_PROC_CONNECT_DOMAIN_MONITOR_EVENT_DEREGISTER, (xdrproc_t) xdr_qemu_connect_domain_monitor_event_deregister_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; } rv = 0; done: remoteDriverUnlock(priv); return rv; } /*----------------------------------------------------------------------*/ static char * remoteConnectFindStoragePoolSources(virConnectPtr conn, const char *type, const char *srcSpec, unsigned int flags) { char *rv = NULL; remote_connect_find_storage_pool_sources_args args; remote_connect_find_storage_pool_sources_ret ret; struct private_data *priv = conn->privateData; remoteDriverLock(priv); args.type = (char*)type; args.srcSpec = srcSpec ? (char **)&srcSpec : NULL; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_FIND_STORAGE_POOL_SOURCES, (xdrproc_t) xdr_remote_connect_find_storage_pool_sources_args, (char *) &args, (xdrproc_t) xdr_remote_connect_find_storage_pool_sources_ret, (char *) &ret) == -1) goto done; rv = ret.xml; ret.xml = NULL; /* To stop xdr_free free'ing it */ xdr_free((xdrproc_t) xdr_remote_connect_find_storage_pool_sources_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } /*----------------------------------------------------------------------*/ static int remoteNodeDeviceDettach(virNodeDevicePtr dev) { int rv = -1; remote_node_device_dettach_args args; struct private_data *priv = dev->conn->privateData; remoteDriverLock(priv); args.name = dev->name; if (call(dev->conn, priv, 0, REMOTE_PROC_NODE_DEVICE_DETTACH, (xdrproc_t) xdr_remote_node_device_dettach_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteNodeDeviceDetachFlags(virNodeDevicePtr dev, const char *driverName, unsigned int flags) { int rv = -1; remote_node_device_detach_flags_args args; struct private_data *priv = dev->conn->privateData; remoteDriverLock(priv); args.name = dev->name; args.driverName = driverName ? (char**)&driverName : NULL; args.flags = flags; if (call(dev->conn, priv, 0, REMOTE_PROC_NODE_DEVICE_DETACH_FLAGS, (xdrproc_t) xdr_remote_node_device_detach_flags_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteNodeDeviceReAttach(virNodeDevicePtr dev) { int rv = -1; remote_node_device_re_attach_args args; struct private_data *priv = dev->conn->privateData; remoteDriverLock(priv); args.name = dev->name; if (call(dev->conn, priv, 0, REMOTE_PROC_NODE_DEVICE_RE_ATTACH, (xdrproc_t) xdr_remote_node_device_re_attach_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteNodeDeviceReset(virNodeDevicePtr dev) { int rv = -1; remote_node_device_reset_args args; /* This method is unusual in that it uses the HV driver, not the devMon driver * hence its use of privateData, instead of nodeDevicePrivateData */ struct private_data *priv = dev->conn->privateData; remoteDriverLock(priv); args.name = dev->name; if (call(dev->conn, priv, 0, REMOTE_PROC_NODE_DEVICE_RESET, (xdrproc_t) xdr_remote_node_device_reset_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; rv = 0; done: remoteDriverUnlock(priv); return rv; } /*----------------------------------------------------------------------*/ static int remoteAuthenticate(virConnectPtr conn, struct private_data *priv, virConnectAuthPtr auth ATTRIBUTE_UNUSED, const char *authtype) { struct remote_auth_list_ret ret; int err, type = REMOTE_AUTH_NONE; memset(&ret, 0, sizeof(ret)); err = call(conn, priv, 0, REMOTE_PROC_AUTH_LIST, (xdrproc_t) xdr_void, (char *) NULL, (xdrproc_t) xdr_remote_auth_list_ret, (char *) &ret); if (err < 0) { if (virGetLastErrorCode() == VIR_ERR_NO_SUPPORT) { /* Missing RPC - old server - ignore */ virResetLastError(); return 0; } return -1; } if (ret.types.types_len == 0) return 0; if (authtype) { int want; size_t i; if (STRCASEEQ(authtype, "sasl") || STRCASEEQLEN(authtype, "sasl.", 5)) { want = REMOTE_AUTH_SASL; } else if (STRCASEEQ(authtype, "polkit")) { want = REMOTE_AUTH_POLKIT; } else { virReportError(VIR_ERR_AUTH_FAILED, _("unknown authentication type %s"), authtype); return -1; } for (i = 0; i < ret.types.types_len; i++) { if (ret.types.types_val[i] == want) type = want; } if (type == REMOTE_AUTH_NONE) { virReportError(VIR_ERR_AUTH_FAILED, _("requested authentication type %s rejected"), authtype); return -1; } } else { type = ret.types.types_val[0]; } switch (type) { #if WITH_SASL case REMOTE_AUTH_SASL: { const char *mech = NULL; if (authtype && STRCASEEQLEN(authtype, "sasl.", 5)) mech = authtype + 5; if (remoteAuthSASL(conn, priv, auth, mech) < 0) { VIR_FREE(ret.types.types_val); return -1; } break; } #endif case REMOTE_AUTH_POLKIT: if (remoteAuthPolkit(conn, priv, auth) < 0) { VIR_FREE(ret.types.types_val); return -1; } break; case REMOTE_AUTH_NONE: /* Nothing todo, hurrah ! */ break; default: virReportError(VIR_ERR_AUTH_FAILED, _("unsupported authentication type %d"), ret.types.types_val[0]); VIR_FREE(ret.types.types_val); return -1; } VIR_FREE(ret.types.types_val); return 0; } #if WITH_SASL static int remoteAuthCredVir2SASL(int vircred) { switch (vircred) { case VIR_CRED_USERNAME: return SASL_CB_USER; case VIR_CRED_AUTHNAME: return SASL_CB_AUTHNAME; case VIR_CRED_LANGUAGE: return SASL_CB_LANGUAGE; case VIR_CRED_CNONCE: return SASL_CB_CNONCE; case VIR_CRED_PASSPHRASE: return SASL_CB_PASS; case VIR_CRED_ECHOPROMPT: return SASL_CB_ECHOPROMPT; case VIR_CRED_NOECHOPROMPT: return SASL_CB_NOECHOPROMPT; case VIR_CRED_REALM: return SASL_CB_GETREALM; } return 0; } static int remoteAuthCredSASL2Vir(int vircred) { switch (vircred) { case SASL_CB_USER: return VIR_CRED_USERNAME; case SASL_CB_AUTHNAME: return VIR_CRED_AUTHNAME; case SASL_CB_LANGUAGE: return VIR_CRED_LANGUAGE; case SASL_CB_CNONCE: return VIR_CRED_CNONCE; case SASL_CB_PASS: return VIR_CRED_PASSPHRASE; case SASL_CB_ECHOPROMPT: return VIR_CRED_ECHOPROMPT; case SASL_CB_NOECHOPROMPT: return VIR_CRED_NOECHOPROMPT; case SASL_CB_GETREALM: return VIR_CRED_REALM; } return 0; } /* * @param credtype array of credential types client supports * @param ncredtype size of credtype array * @return the SASL callback structure, or NULL on error * * Build up the SASL callback structure. We register one callback for * each credential type that the libvirt client indicated they support. * We explicitly leave the callback function pointer at NULL though, * because we don't actually want to get SASL callbacks triggered. * Instead, we want the start/step functions to return SASL_INTERACT. * This lets us give the libvirt client a list of all required * credentials in one go, rather than triggering the callback one * credential at a time, */ static sasl_callback_t *remoteAuthMakeCallbacks(int *credtype, int ncredtype) { sasl_callback_t *cbs; size_t i; int n; if (VIR_ALLOC_N(cbs, ncredtype+1) < 0) return NULL; for (i = 0, n = 0; i < ncredtype; i++) { int id = remoteAuthCredVir2SASL(credtype[i]); if (id != 0) cbs[n++].id = id; /* Don't fill proc or context fields of sasl_callback_t * because we want to use interactions instead */ } cbs[n].id = 0; return cbs; } /* * @param interact SASL interactions required * @param cred populated with libvirt credential metadata * @return the size of the cred array returned * * Builds up an array of libvirt credential structs, populating * with data from the SASL interaction struct. These two structs * are basically a 1-to-1 copy of each other. */ static int remoteAuthMakeCredentials(sasl_interact_t *interact, virConnectCredentialPtr *cred, size_t *ncred) { int ninteract; if (!cred) return -1; for (ninteract = 0, *ncred = 0; interact[ninteract].id != 0; ninteract++) { if (interact[ninteract].result) continue; (*ncred)++; } if (VIR_ALLOC_N(*cred, *ncred) < 0) return -1; for (ninteract = 0, *ncred = 0; interact[ninteract].id != 0; ninteract++) { if (interact[ninteract].result) continue; (*cred)[*ncred].type = remoteAuthCredSASL2Vir(interact[ninteract].id); if (!(*cred)[*ncred].type) { *ncred = 0; VIR_FREE(*cred); return -1; } if (interact[*ncred].challenge) (*cred)[*ncred].challenge = interact[ninteract].challenge; (*cred)[*ncred].prompt = interact[ninteract].prompt; if (interact[*ncred].defresult) (*cred)[*ncred].defresult = interact[ninteract].defresult; (*cred)[*ncred].result = NULL; (*ncred)++; } return 0; } /* * @param cred the populated libvirt credentials * @param interact the SASL interactions to fill in results for * * Fills the SASL interactions with the result from the libvirt * callbacks */ static void remoteAuthFillInteract(virConnectCredentialPtr cred, sasl_interact_t *interact) { int ninteract, ncred; for (ninteract = 0, ncred = 0; interact[ninteract].id != 0; ninteract++) { if (interact[ninteract].result) continue; interact[ninteract].result = cred[ncred].result; interact[ninteract].len = cred[ncred].resultlen; ncred++; } } struct remoteAuthInteractState { sasl_interact_t *interact; virConnectCredentialPtr cred; size_t ncred; virAuthConfigPtr config; }; static int remoteAuthFillFromConfig(virConnectPtr conn, struct remoteAuthInteractState *state) { int ret = -1; int ninteract; const char *credname; char *path = NULL; VIR_DEBUG("Trying to fill auth parameters from config file"); if (!state->config) { if (virAuthGetConfigFilePath(conn, &path) < 0) goto cleanup; if (path == NULL) { ret = 0; goto cleanup; } if (!(state->config = virAuthConfigNew(path))) goto cleanup; } for (ninteract = 0; state->interact[ninteract].id != 0; ninteract++) { const char *value = NULL; switch (state->interact[ninteract].id) { case SASL_CB_USER: credname = "username"; break; case SASL_CB_AUTHNAME: credname = "authname"; break; case SASL_CB_PASS: credname = "password"; break; case SASL_CB_GETREALM: credname = "realm"; break; default: credname = NULL; break; } if (credname && virAuthConfigLookup(state->config, "libvirt", VIR_URI_SERVER(conn->uri), credname, &value) < 0) goto cleanup; if (value) { state->interact[ninteract].result = value; state->interact[ninteract].len = strlen(value); } } ret = 0; cleanup: VIR_FREE(path); return ret; } static void remoteAuthInteractStateClear(struct remoteAuthInteractState *state, bool final) { size_t i; if (!state) return; for (i = 0; i < state->ncred; i++) VIR_FREE(state->cred[i].result); VIR_FREE(state->cred); state->ncred = 0; if (final) virAuthConfigFree(state->config); } static int remoteAuthInteract(virConnectPtr conn, struct remoteAuthInteractState *state, virConnectAuthPtr auth) { int ret = -1; VIR_DEBUG("Starting SASL interaction"); remoteAuthInteractStateClear(state, false); /* Fills state->interact with any values from the auth config file */ if (remoteAuthFillFromConfig(conn, state) < 0) goto cleanup; /* Populates state->cred for anything not found in the auth config */ if (remoteAuthMakeCredentials(state->interact, &state->cred, &state->ncred) < 0) { virReportError(VIR_ERR_AUTH_FAILED, "%s", _("Failed to make auth credentials")); goto cleanup; } /* If there was anything not in the auth config, we need to * run the interactive callback */ if (state->ncred) { /* Run the authentication callback */ if (!auth || !auth->cb) { virReportError(VIR_ERR_AUTH_FAILED, "%s", _("No authentication callback available")); goto cleanup; } if ((*(auth->cb))(state->cred, state->ncred, auth->cbdata) < 0) { virReportError(VIR_ERR_AUTH_FAILED, "%s", _("Failed to collect auth credentials")); goto cleanup; } /* Copy user's responses from cred into interact */ remoteAuthFillInteract(state->cred, state->interact); } /* * 'interact' now has pointers to strings in 'state->cred' * so we must not free state->cred until the *next* * sasl_start/step function is complete. Hence we * call remoteAuthInteractStateClear() at the *start* * of this method, rather than the end. */ ret = 0; cleanup: return ret; } /* Perform the SASL authentication process */ static int remoteAuthSASL(virConnectPtr conn, struct private_data *priv, virConnectAuthPtr auth, const char *wantmech) { remote_auth_sasl_init_ret iret; remote_auth_sasl_start_args sargs; remote_auth_sasl_start_ret sret; remote_auth_sasl_step_args pargs; remote_auth_sasl_step_ret pret; const char *clientout; char *serverin = NULL; size_t clientoutlen, serverinlen; const char *mech; int err, complete; int ssf; sasl_callback_t *saslcb = NULL; int ret = -1; const char *mechlist; virNetSASLContextPtr saslCtxt; virNetSASLSessionPtr sasl = NULL; struct remoteAuthInteractState state; memset(&state, 0, sizeof(state)); VIR_DEBUG("Client initialize SASL authentication"); if (!(saslCtxt = virNetSASLContextNewClient())) goto cleanup; if (auth) { if ((saslcb = remoteAuthMakeCallbacks(auth->credtype, auth->ncredtype)) == NULL) goto cleanup; } else { saslcb = NULL; } /* Setup a handle for being a client */ if (!(sasl = virNetSASLSessionNewClient(saslCtxt, "libvirt", priv->hostname, virNetClientLocalAddrStringSASL(priv->client), virNetClientRemoteAddrStringSASL(priv->client), saslcb))) goto cleanup; /* saslcb is now owned by sasl */ saslcb = NULL; # ifdef WITH_GNUTLS /* Initialize some connection props we care about */ if (priv->tls) { if ((ssf = virNetClientGetTLSKeySize(priv->client)) < 0) goto cleanup; ssf *= 8; /* key size is bytes, sasl wants bits */ VIR_DEBUG("Setting external SSF %d", ssf); if (virNetSASLSessionExtKeySize(sasl, ssf) < 0) goto cleanup; } # endif /* If we've got a secure channel (TLS or UNIX sock), we don't care about SSF */ /* If we're not secure, then forbid any anonymous or trivially crackable auth */ if (virNetSASLSessionSecProps(sasl, priv->is_secure ? 0 : 56, /* Equiv to DES supported by all Kerberos */ priv->is_secure ? 0 : 100000, /* Very strong ! AES == 256 */ priv->is_secure ? true : false) < 0) goto cleanup; /* First call is to inquire about supported mechanisms in the server */ memset(&iret, 0, sizeof(iret)); if (call(conn, priv, 0, REMOTE_PROC_AUTH_SASL_INIT, (xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_remote_auth_sasl_init_ret, (char *) &iret) != 0) goto cleanup; mechlist = iret.mechlist; if (wantmech) { if (strstr(mechlist, wantmech) == NULL) { virReportError(VIR_ERR_AUTH_FAILED, _("SASL mechanism %s not supported by server"), wantmech); VIR_FREE(iret.mechlist); goto cleanup; } mechlist = wantmech; } restart: /* Start the auth negotiation on the client end first */ VIR_DEBUG("Client start negotiation mechlist '%s'", mechlist); if ((err = virNetSASLSessionClientStart(sasl, mechlist, &state.interact, &clientout, &clientoutlen, &mech)) < 0) goto cleanup; /* Need to gather some credentials from the client */ if (err == VIR_NET_SASL_INTERACT) { if (remoteAuthInteract(conn, &state, auth) < 0) { VIR_FREE(iret.mechlist); goto cleanup; } goto restart; } VIR_FREE(iret.mechlist); if (clientoutlen > REMOTE_AUTH_SASL_DATA_MAX) { virReportError(VIR_ERR_AUTH_FAILED, _("SASL negotiation data too long: %zu bytes"), clientoutlen); goto cleanup; } /* NB, distinction of NULL vs "" is *critical* in SASL */ memset(&sargs, 0, sizeof(sargs)); sargs.nil = clientout ? 0 : 1; sargs.data.data_val = (char*)clientout; sargs.data.data_len = clientoutlen; sargs.mech = (char*)mech; VIR_DEBUG("Server start negotiation with mech %s. Data %zu bytes %p", mech, clientoutlen, clientout); /* Now send the initial auth data to the server */ memset(&sret, 0, sizeof(sret)); if (call(conn, priv, 0, REMOTE_PROC_AUTH_SASL_START, (xdrproc_t) xdr_remote_auth_sasl_start_args, (char *) &sargs, (xdrproc_t) xdr_remote_auth_sasl_start_ret, (char *) &sret) != 0) goto cleanup; complete = sret.complete; /* NB, distinction of NULL vs "" is *critical* in SASL */ serverin = sret.nil ? NULL : sret.data.data_val; serverinlen = sret.data.data_len; VIR_DEBUG("Client step result complete: %d. Data %zu bytes %p", complete, serverinlen, serverin); /* Previous server call showed completion & sasl_client_start() told us * we are locally complete too */ if (complete && err == VIR_NET_SASL_COMPLETE) goto done; /* Loop-the-loop... * Even if the server has completed, the client must *always* do at least one step * in this loop to verify the server isn't lying about something. Mutual auth */ for (;;) { if ((err = virNetSASLSessionClientStep(sasl, serverin, serverinlen, &state.interact, &clientout, &clientoutlen)) < 0) goto cleanup; /* Need to gather some credentials from the client */ if (err == VIR_NET_SASL_INTERACT) { if (remoteAuthInteract(conn, &state, auth) < 0) { VIR_FREE(iret.mechlist); goto cleanup; } continue; } VIR_FREE(serverin); VIR_DEBUG("Client step result %d. Data %zu bytes %p", err, clientoutlen, clientout); /* Previous server call showed completion & we're now locally complete too */ if (complete && err == VIR_NET_SASL_COMPLETE) break; /* Not done, prepare to talk with the server for another iteration */ /* NB, distinction of NULL vs "" is *critical* in SASL */ memset(&pargs, 0, sizeof(pargs)); pargs.nil = clientout ? 0 : 1; pargs.data.data_val = (char*)clientout; pargs.data.data_len = clientoutlen; VIR_DEBUG("Server step with %zu bytes %p", clientoutlen, clientout); memset(&pret, 0, sizeof(pret)); if (call(conn, priv, 0, REMOTE_PROC_AUTH_SASL_STEP, (xdrproc_t) xdr_remote_auth_sasl_step_args, (char *) &pargs, (xdrproc_t) xdr_remote_auth_sasl_step_ret, (char *) &pret) != 0) goto cleanup; complete = pret.complete; /* NB, distinction of NULL vs "" is *critical* in SASL */ serverin = pret.nil ? NULL : pret.data.data_val; serverinlen = pret.data.data_len; VIR_DEBUG("Client step result complete: %d. Data %zu bytes %p", complete, serverinlen, serverin); /* This server call shows complete, and earlier client step was OK */ if (complete && err == VIR_NET_SASL_COMPLETE) { VIR_FREE(serverin); break; } } /* Check for suitable SSF if not already secure (TLS or UNIX sock) */ if (!priv->is_secure) { if ((ssf = virNetSASLSessionGetKeySize(sasl)) < 0) goto cleanup; VIR_DEBUG("SASL SSF value %d", ssf); if (ssf < 56) { /* 56 == DES level, good for Kerberos */ virReportError(VIR_ERR_AUTH_FAILED, _("negotiation SSF %d was not strong enough"), ssf); goto cleanup; } priv->is_secure = 1; } done: VIR_DEBUG("SASL authentication complete"); virNetClientSetSASLSession(priv->client, sasl); ret = 0; cleanup: VIR_FREE(serverin); remoteAuthInteractStateClear(&state, true); VIR_FREE(saslcb); virObjectUnref(sasl); virObjectUnref(saslCtxt); return ret; } #endif /* WITH_SASL */ static int remoteAuthPolkit(virConnectPtr conn, struct private_data *priv, virConnectAuthPtr auth ATTRIBUTE_UNUSED) { remote_auth_polkit_ret ret; VIR_DEBUG("Client initialize PolicyKit authentication"); memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_AUTH_POLKIT, (xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_remote_auth_polkit_ret, (char *) &ret) != 0) { return -1; /* virError already set by call */ } VIR_DEBUG("PolicyKit authentication complete"); return 0; } /*----------------------------------------------------------------------*/ static int remoteConnectDomainEventRegister(virConnectPtr conn, virConnectDomainEventCallback callback, void *opaque, virFreeCallback freecb) { int callbackID; int rv = -1; struct private_data *priv = conn->privateData; int count; remoteDriverLock(priv); if ((count = virDomainEventStateRegisterClient(conn, priv->eventState, NULL, VIR_DOMAIN_EVENT_ID_LIFECYCLE, VIR_DOMAIN_EVENT_CALLBACK(callback), opaque, freecb, true, &callbackID, priv->serverEventFilter)) < 0) goto done; if (count == 1) { /* Tell the server when we are the first callback registering */ if (priv->serverEventFilter) { remote_connect_domain_event_callback_register_any_args args; remote_connect_domain_event_callback_register_any_ret ret; args.eventID = VIR_DOMAIN_EVENT_ID_LIFECYCLE; args.dom = NULL; memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_DOMAIN_EVENT_CALLBACK_REGISTER_ANY, (xdrproc_t) xdr_remote_connect_domain_event_callback_register_any_args, (char *) &args, (xdrproc_t) xdr_remote_connect_domain_event_callback_register_any_ret, (char *) &ret) == -1) { virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, false); goto done; } virObjectEventStateSetRemote(conn, priv->eventState, callbackID, ret.callbackID); } else { if (call(conn, priv, 0, REMOTE_PROC_CONNECT_DOMAIN_EVENT_REGISTER, (xdrproc_t) xdr_void, (char *) NULL, (xdrproc_t) xdr_void, (char *) NULL) == -1) { virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, false); goto done; } } } rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectDomainEventDeregister(virConnectPtr conn, virConnectDomainEventCallback callback) { struct private_data *priv = conn->privateData; int rv = -1; remote_connect_domain_event_callback_deregister_any_args args; int callbackID; int remoteID; int count; remoteDriverLock(priv); if ((callbackID = virDomainEventStateCallbackID(conn, priv->eventState, callback, &remoteID)) < 0) goto done; if ((count = virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, true)) < 0) goto done; if (count == 0) { /* Tell the server when we are the last callback deregistering */ if (priv->serverEventFilter) { args.callbackID = remoteID; if (call(conn, priv, 0, REMOTE_PROC_CONNECT_DOMAIN_EVENT_CALLBACK_DEREGISTER_ANY, (xdrproc_t) xdr_remote_connect_domain_event_callback_deregister_any_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; } else { if (call(conn, priv, 0, REMOTE_PROC_CONNECT_DOMAIN_EVENT_DEREGISTER, (xdrproc_t) xdr_void, (char *) NULL, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; } } rv = 0; done: remoteDriverUnlock(priv); return rv; } static void remoteDomainBuildEventLifecycleHelper(virConnectPtr conn, remote_domain_event_lifecycle_msg *msg, int callbackID) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventLifecycleNewFromDom(dom, msg->event, msg->detail); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_lifecycle_msg *msg = evdata; remoteDomainBuildEventLifecycleHelper(conn, msg, -1); } static void remoteDomainBuildEventCallbackLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_lifecycle_msg *msg = evdata; remoteDomainBuildEventLifecycleHelper(conn, &msg->msg, msg->callbackID); } static void remoteDomainBuildEventRebootHelper(virConnectPtr conn, remote_domain_event_reboot_msg *msg, int callbackID) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventRebootNewFromDom(dom); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventReboot(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_reboot_msg *msg = evdata; remoteDomainBuildEventRebootHelper(conn, msg, -1); } static void remoteDomainBuildEventCallbackReboot(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_reboot_msg *msg = evdata; remoteDomainBuildEventRebootHelper(conn, &msg->msg, msg->callbackID); } static void remoteDomainBuildEventRTCChangeHelper(virConnectPtr conn, remote_domain_event_rtc_change_msg *msg, int callbackID) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventRTCChangeNewFromDom(dom, msg->offset); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventRTCChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_rtc_change_msg *msg = evdata; remoteDomainBuildEventRTCChangeHelper(conn, msg, -1); } static void remoteDomainBuildEventCallbackRTCChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_rtc_change_msg *msg = evdata; remoteDomainBuildEventRTCChangeHelper(conn, &msg->msg, msg->callbackID); } static void remoteDomainBuildEventWatchdogHelper(virConnectPtr conn, remote_domain_event_watchdog_msg *msg, int callbackID) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventWatchdogNewFromDom(dom, msg->action); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventWatchdog(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_watchdog_msg *msg = evdata; remoteDomainBuildEventWatchdogHelper(conn, msg, -1); } static void remoteDomainBuildEventCallbackWatchdog(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_watchdog_msg *msg = evdata; remoteDomainBuildEventWatchdogHelper(conn, &msg->msg, msg->callbackID); } static void remoteDomainBuildEventIOErrorHelper(virConnectPtr conn, remote_domain_event_io_error_msg *msg, int callbackID) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventIOErrorNewFromDom(dom, msg->srcPath, msg->devAlias, msg->action); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventIOError(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_io_error_msg *msg = evdata; remoteDomainBuildEventIOErrorHelper(conn, msg, -1); } static void remoteDomainBuildEventCallbackIOError(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_io_error_msg *msg = evdata; remoteDomainBuildEventIOErrorHelper(conn, &msg->msg, msg->callbackID); } static void remoteDomainBuildEventIOErrorReasonHelper(virConnectPtr conn, remote_domain_event_io_error_reason_msg *msg, int callbackID) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventIOErrorReasonNewFromDom(dom, msg->srcPath, msg->devAlias, msg->action, msg->reason); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventIOErrorReason(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_io_error_reason_msg *msg = evdata; remoteDomainBuildEventIOErrorReasonHelper(conn, msg, -1); } static void remoteDomainBuildEventCallbackIOErrorReason(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_io_error_reason_msg *msg = evdata; remoteDomainBuildEventIOErrorReasonHelper(conn, &msg->msg, msg->callbackID); } static void remoteDomainBuildEventBlockJobHelper(virConnectPtr conn, remote_domain_event_block_job_msg *msg, int callbackID) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventBlockJobNewFromDom(dom, msg->path, msg->type, msg->status); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventBlockJob(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_block_job_msg *msg = evdata; remoteDomainBuildEventBlockJobHelper(conn, msg, -1); } static void remoteDomainBuildEventCallbackBlockJob(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_block_job_msg *msg = evdata; remoteDomainBuildEventBlockJobHelper(conn, &msg->msg, msg->callbackID); } static void remoteDomainBuildEventBlockJob2(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_block_job_2_msg *msg = evdata; struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventBlockJob2NewFromDom(dom, msg->dst, msg->type, msg->status); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteDomainBuildEventGraphicsHelper(virConnectPtr conn, remote_domain_event_graphics_msg *msg, int callbackID) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; virDomainEventGraphicsAddressPtr localAddr = NULL; virDomainEventGraphicsAddressPtr remoteAddr = NULL; virDomainEventGraphicsSubjectPtr subject = NULL; size_t i; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; if (VIR_ALLOC(localAddr) < 0) goto error; localAddr->family = msg->local.family; if (VIR_STRDUP(localAddr->service, msg->local.service) < 0 || VIR_STRDUP(localAddr->node, msg->local.node) < 0) goto error; if (VIR_ALLOC(remoteAddr) < 0) goto error; remoteAddr->family = msg->remote.family; if (VIR_STRDUP(remoteAddr->service, msg->remote.service) < 0 || VIR_STRDUP(remoteAddr->node, msg->remote.node) < 0) goto error; if (VIR_ALLOC(subject) < 0) goto error; if (VIR_ALLOC_N(subject->identities, msg->subject.subject_len) < 0) goto error; subject->nidentity = msg->subject.subject_len; for (i = 0; i < subject->nidentity; i++) { if (VIR_STRDUP(subject->identities[i].type, msg->subject.subject_val[i].type) < 0 || VIR_STRDUP(subject->identities[i].name, msg->subject.subject_val[i].name) < 0) goto error; } event = virDomainEventGraphicsNewFromDom(dom, msg->phase, localAddr, remoteAddr, msg->authScheme, subject); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); return; error: if (localAddr) { VIR_FREE(localAddr->service); VIR_FREE(localAddr->node); VIR_FREE(localAddr); } if (remoteAddr) { VIR_FREE(remoteAddr->service); VIR_FREE(remoteAddr->node); VIR_FREE(remoteAddr); } if (subject) { for (i = 0; i < subject->nidentity; i++) { VIR_FREE(subject->identities[i].type); VIR_FREE(subject->identities[i].name); } VIR_FREE(subject->identities); VIR_FREE(subject); } virObjectUnref(dom); return; } static void remoteDomainBuildEventGraphics(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_graphics_msg *msg = evdata; remoteDomainBuildEventGraphicsHelper(conn, msg, -1); } static void remoteDomainBuildEventCallbackGraphics(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_graphics_msg *msg = evdata; remoteDomainBuildEventGraphicsHelper(conn, &msg->msg, msg->callbackID); } static void remoteDomainBuildEventControlErrorHelper(virConnectPtr conn, remote_domain_event_control_error_msg *msg, int callbackID) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventControlErrorNewFromDom(dom); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventControlError(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_control_error_msg *msg = evdata; remoteDomainBuildEventControlErrorHelper(conn, msg, -1); } static void remoteDomainBuildEventCallbackControlError(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_control_error_msg *msg = evdata; remoteDomainBuildEventControlErrorHelper(conn, &msg->msg, msg->callbackID); } static void remoteDomainBuildEventDiskChangeHelper(virConnectPtr conn, remote_domain_event_disk_change_msg *msg, int callbackID) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventDiskChangeNewFromDom(dom, msg->oldSrcPath ? *msg->oldSrcPath : NULL, msg->newSrcPath ? *msg->newSrcPath : NULL, msg->devAlias, msg->reason); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventDiskChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_disk_change_msg *msg = evdata; remoteDomainBuildEventDiskChangeHelper(conn, msg, -1); } static void remoteDomainBuildEventCallbackDiskChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_disk_change_msg *msg = evdata; remoteDomainBuildEventDiskChangeHelper(conn, &msg->msg, msg->callbackID); } static void remoteDomainBuildEventTrayChangeHelper(virConnectPtr conn, remote_domain_event_tray_change_msg *msg, int callbackID) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventTrayChangeNewFromDom(dom, msg->devAlias, msg->reason); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventTrayChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_tray_change_msg *msg = evdata; remoteDomainBuildEventTrayChangeHelper(conn, msg, -1); } static void remoteDomainBuildEventCallbackTrayChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_tray_change_msg *msg = evdata; remoteDomainBuildEventTrayChangeHelper(conn, &msg->msg, msg->callbackID); } static void remoteDomainBuildEventPMWakeupHelper(virConnectPtr conn, remote_domain_event_pmwakeup_msg *msg, int callbackID, int reason) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventPMWakeupNewFromDom(dom, reason); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventPMWakeup(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_pmwakeup_msg *msg = evdata; remoteDomainBuildEventPMWakeupHelper(conn, msg, -1, 0); } static void remoteDomainBuildEventCallbackPMWakeup(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_pmwakeup_msg *msg = evdata; remoteDomainBuildEventPMWakeupHelper(conn, &msg->msg, msg->callbackID, msg->reason); } static void remoteDomainBuildEventPMSuspendHelper(virConnectPtr conn, remote_domain_event_pmsuspend_msg *msg, int callbackID, int reason) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventPMSuspendNewFromDom(dom, reason); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventPMSuspend(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_pmsuspend_msg *msg = evdata; remoteDomainBuildEventPMSuspendHelper(conn, msg, -1, 0); } static void remoteDomainBuildEventCallbackPMSuspend(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_pmsuspend_msg *msg = evdata; remoteDomainBuildEventPMSuspendHelper(conn, &msg->msg, msg->callbackID, msg->reason); } static void remoteDomainBuildEventBalloonChangeHelper(virConnectPtr conn, remote_domain_event_balloon_change_msg *msg, int callbackID) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventBalloonChangeNewFromDom(dom, msg->actual); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventBalloonChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_balloon_change_msg *msg = evdata; remoteDomainBuildEventBalloonChangeHelper(conn, msg, -1); } static void remoteDomainBuildEventCallbackBalloonChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_balloon_change_msg *msg = evdata; remoteDomainBuildEventBalloonChangeHelper(conn, &msg->msg, msg->callbackID); } static void remoteDomainBuildEventPMSuspendDiskHelper(virConnectPtr conn, remote_domain_event_pmsuspend_disk_msg *msg, int callbackID, int reason) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventPMSuspendDiskNewFromDom(dom, reason); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventPMSuspendDisk(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_pmsuspend_disk_msg *msg = evdata; remoteDomainBuildEventPMSuspendDiskHelper(conn, msg, -1, 0); } static void remoteDomainBuildEventCallbackPMSuspendDisk(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_pmsuspend_disk_msg *msg = evdata; remoteDomainBuildEventPMSuspendDiskHelper(conn, &msg->msg, msg->callbackID, msg->reason); } static void remoteDomainBuildEventDeviceRemovedHelper(virConnectPtr conn, remote_domain_event_device_removed_msg *msg, int callbackID) { struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventDeviceRemovedNewFromDom(dom, msg->devAlias); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, callbackID); } static void remoteDomainBuildEventDeviceRemoved(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_device_removed_msg *msg = evdata; remoteDomainBuildEventDeviceRemovedHelper(conn, msg, -1); } static void remoteDomainBuildEventCallbackDeviceRemoved(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_device_removed_msg *msg = evdata; remoteDomainBuildEventDeviceRemovedHelper(conn, &msg->msg, msg->callbackID); } static void remoteDomainBuildEventCallbackDeviceAdded(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_device_added_msg *msg = evdata; struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainEventDeviceAddedNewFromDom(dom, msg->devAlias); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteDomainBuildEventCallbackDeviceRemovalFailed(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_device_removal_failed_msg *msg = evdata; struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; if (!(dom = get_nonnull_domain(conn, msg->dom))) return; event = virDomainEventDeviceRemovalFailedNewFromDom(dom, msg->devAlias); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteDomainBuildEventCallbackTunable(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_tunable_msg *msg = evdata; struct private_data *priv = conn->privateData; virDomainPtr dom; virTypedParameterPtr params = NULL; int nparams = 0; virObjectEventPtr event = NULL; if (virTypedParamsDeserialize((virTypedParameterRemotePtr) msg->params.params_val, msg->params.params_len, REMOTE_DOMAIN_EVENT_TUNABLE_MAX, ¶ms, &nparams) < 0) return; dom = get_nonnull_domain(conn, msg->dom); if (!dom) { virTypedParamsFree(params, nparams); return; } event = virDomainEventTunableNewFromDom(dom, params, nparams); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteDomainBuildEventCallbackAgentLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_agent_lifecycle_msg *msg = evdata; struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; if (!(dom = get_nonnull_domain(conn, msg->dom))) return; event = virDomainEventAgentLifecycleNewFromDom(dom, msg->state, msg->reason); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteDomainBuildEventCallbackMigrationIteration(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_migration_iteration_msg *msg = evdata; struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; if (!(dom = get_nonnull_domain(conn, msg->dom))) return; event = virDomainEventMigrationIterationNewFromDom(dom, msg->iteration); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteDomainBuildEventCallbackJobCompleted(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_job_completed_msg *msg = evdata; struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; virTypedParameterPtr params = NULL; int nparams = 0; if (virTypedParamsDeserialize((virTypedParameterRemotePtr) msg->params.params_val, msg->params.params_len, REMOTE_DOMAIN_JOB_STATS_MAX, ¶ms, &nparams) < 0) return; if (!(dom = get_nonnull_domain(conn, msg->dom))) { virTypedParamsFree(params, nparams); return; } event = virDomainEventJobCompletedNewFromDom(dom, params, nparams); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteDomainBuildEventCallbackMetadataChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_callback_metadata_change_msg *msg = evdata; struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; if (!(dom = get_nonnull_domain(conn, msg->dom))) return; event = virDomainEventMetadataChangeNewFromDom(dom, msg->type, msg->nsuri ? *msg->nsuri : NULL); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteNetworkBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; struct private_data *priv = conn->privateData; remote_network_event_lifecycle_msg *msg = evdata; virNetworkPtr net; virObjectEventPtr event = NULL; net = get_nonnull_network(conn, msg->net); if (!net) return; event = virNetworkEventLifecycleNew(net->name, net->uuid, msg->event, msg->detail); virObjectUnref(net); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteStoragePoolBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; struct private_data *priv = conn->privateData; remote_storage_pool_event_lifecycle_msg *msg = evdata; virStoragePoolPtr pool; virObjectEventPtr event = NULL; pool = get_nonnull_storage_pool(conn, msg->pool); if (!pool) return; event = virStoragePoolEventLifecycleNew(pool->name, pool->uuid, msg->event, msg->detail); virObjectUnref(pool); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteStoragePoolBuildEventRefresh(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; struct private_data *priv = conn->privateData; remote_storage_pool_event_refresh_msg *msg = evdata; virStoragePoolPtr pool; virObjectEventPtr event = NULL; pool = get_nonnull_storage_pool(conn, msg->pool); if (!pool) return; event = virStoragePoolEventRefreshNew(pool->name, pool->uuid); virObjectUnref(pool); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteNodeDeviceBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; struct private_data *priv = conn->privateData; remote_node_device_event_lifecycle_msg *msg = evdata; virNodeDevicePtr dev; virObjectEventPtr event = NULL; dev = get_nonnull_node_device(conn, msg->dev); if (!dev) return; event = virNodeDeviceEventLifecycleNew(dev->name, msg->event, msg->detail); virObjectUnref(dev); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteNodeDeviceBuildEventUpdate(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; struct private_data *priv = conn->privateData; remote_node_device_event_update_msg *msg = evdata; virNodeDevicePtr dev; virObjectEventPtr event = NULL; dev = get_nonnull_node_device(conn, msg->dev); if (!dev) return; event = virNodeDeviceEventUpdateNew(dev->name); virObjectUnref(dev); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteSecretBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; struct private_data *priv = conn->privateData; remote_secret_event_lifecycle_msg *msg = evdata; virSecretPtr secret; virObjectEventPtr event = NULL; secret = get_nonnull_secret(conn, msg->secret); if (!secret) return; event = virSecretEventLifecycleNew(secret->uuid, secret->usageType, secret->usageID, msg->event, msg->detail); virObjectUnref(secret); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteSecretBuildEventValueChanged(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; struct private_data *priv = conn->privateData; remote_secret_event_value_changed_msg *msg = evdata; virSecretPtr secret; virObjectEventPtr event = NULL; secret = get_nonnull_secret(conn, msg->secret); if (!secret) return; event = virSecretEventValueChangedNew(secret->uuid, secret->usageType, secret->usageID); virObjectUnref(secret); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static void remoteDomainBuildQemuMonitorEvent(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; struct private_data *priv = conn->privateData; qemu_domain_monitor_event_msg *msg = evdata; virDomainPtr dom; virObjectEventPtr event = NULL; dom = get_nonnull_domain(conn, msg->dom); if (!dom) return; event = virDomainQemuMonitorEventNew(dom->id, dom->name, dom->uuid, msg->event, msg->seconds, msg->micros, msg->details ? *msg->details : NULL); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static unsigned char * remoteSecretGetValue(virSecretPtr secret, size_t *value_size, unsigned int flags, unsigned int internalFlags) { unsigned char *rv = NULL; remote_secret_get_value_args args; remote_secret_get_value_ret ret; struct private_data *priv = secret->conn->privateData; remoteDriverLock(priv); /* internalFlags intentionally do not go over the wire */ if (internalFlags) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no internalFlags support")); goto done; } make_nonnull_secret(&args.secret, secret); args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(secret->conn, priv, 0, REMOTE_PROC_SECRET_GET_VALUE, (xdrproc_t) xdr_remote_secret_get_value_args, (char *) &args, (xdrproc_t) xdr_remote_secret_get_value_ret, (char *) &ret) == -1) goto done; *value_size = ret.value.value_len; rv = (unsigned char *) ret.value.value_val; /* Caller frees. */ done: remoteDriverUnlock(priv); return rv; } static void remoteDomainBuildEventBlockThreshold(virNetClientProgramPtr prog ATTRIBUTE_UNUSED, virNetClientPtr client ATTRIBUTE_UNUSED, void *evdata, void *opaque) { virConnectPtr conn = opaque; remote_domain_event_block_threshold_msg *msg = evdata; struct private_data *priv = conn->privateData; virDomainPtr dom; virObjectEventPtr event = NULL; if (!(dom = get_nonnull_domain(conn, msg->dom))) return; event = virDomainEventBlockThresholdNewFromDom(dom, msg->dev, msg->path ? *msg->path : NULL, msg->threshold, msg->excess); virObjectUnref(dom); virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID); } static int remoteStreamSend(virStreamPtr st, const char *data, size_t nbytes) { VIR_DEBUG("st=%p data=%p nbytes=%zu", st, data, nbytes); struct private_data *priv = st->conn->privateData; virNetClientStreamPtr privst = st->privateData; int rv; remoteDriverLock(priv); priv->localUses++; remoteDriverUnlock(priv); rv = virNetClientStreamSendPacket(privst, priv->client, VIR_NET_CONTINUE, data, nbytes); remoteDriverLock(priv); priv->localUses--; remoteDriverUnlock(priv); return rv; } static int remoteStreamRecvFlags(virStreamPtr st, char *data, size_t nbytes, unsigned int flags) { VIR_DEBUG("st=%p data=%p nbytes=%zu flags=0x%x", st, data, nbytes, flags); struct private_data *priv = st->conn->privateData; virNetClientStreamPtr privst = st->privateData; int rv; virCheckFlags(VIR_STREAM_RECV_STOP_AT_HOLE, -1); remoteDriverLock(priv); priv->localUses++; remoteDriverUnlock(priv); rv = virNetClientStreamRecvPacket(privst, priv->client, data, nbytes, (st->flags & VIR_STREAM_NONBLOCK), flags); VIR_DEBUG("Done %d", rv); remoteDriverLock(priv); priv->localUses--; remoteDriverUnlock(priv); return rv; } static int remoteStreamRecv(virStreamPtr st, char *data, size_t nbytes) { return remoteStreamRecvFlags(st, data, nbytes, 0); } static int remoteStreamSendHole(virStreamPtr st, long long length, unsigned int flags) { VIR_DEBUG("st=%p length=%lld flags=0x%x", st, length, flags); struct private_data *priv = st->conn->privateData; virNetClientStreamPtr privst = st->privateData; int rv; remoteDriverLock(priv); priv->localUses++; remoteDriverUnlock(priv); rv = virNetClientStreamSendHole(privst, priv->client, length, flags); remoteDriverLock(priv); priv->localUses--; remoteDriverUnlock(priv); return rv; } static int remoteStreamRecvHole(virStreamPtr st, long long *length, unsigned int flags) { struct private_data *priv = st->conn->privateData; virNetClientStreamPtr privst = st->privateData; int rv; VIR_DEBUG("st=%p length=%p flags=0x%x", st, length, flags); virCheckFlags(0, -1); remoteDriverLock(priv); priv->localUses++; remoteDriverUnlock(priv); rv = virNetClientStreamRecvHole(priv->client, privst, length); remoteDriverLock(priv); priv->localUses--; remoteDriverUnlock(priv); return rv; } struct remoteStreamCallbackData { virStreamPtr st; virStreamEventCallback cb; void *opaque; virFreeCallback ff; }; static void remoteStreamEventCallback(virNetClientStreamPtr stream ATTRIBUTE_UNUSED, int events, void *opaque) { struct remoteStreamCallbackData *cbdata = opaque; (cbdata->cb)(cbdata->st, events, cbdata->opaque); } static void remoteStreamCallbackFree(void *opaque) { struct remoteStreamCallbackData *cbdata = opaque; if (!cbdata->cb && cbdata->ff) (cbdata->ff)(cbdata->opaque); virObjectUnref(cbdata->st); VIR_FREE(opaque); } static int remoteStreamEventAddCallback(virStreamPtr st, int events, virStreamEventCallback cb, void *opaque, virFreeCallback ff) { struct private_data *priv = st->conn->privateData; virNetClientStreamPtr privst = st->privateData; int ret = -1; struct remoteStreamCallbackData *cbdata; if (VIR_ALLOC(cbdata) < 0) return -1; cbdata->cb = cb; cbdata->opaque = opaque; cbdata->ff = ff; cbdata->st = st; virStreamRef(st); remoteDriverLock(priv); if ((ret = virNetClientStreamEventAddCallback(privst, events, remoteStreamEventCallback, cbdata, remoteStreamCallbackFree)) < 0) { VIR_FREE(cbdata); goto cleanup; } cleanup: remoteDriverUnlock(priv); /* coverity[leaked_storage] - cbdata is not leaked */ return ret; } static int remoteStreamEventUpdateCallback(virStreamPtr st, int events) { struct private_data *priv = st->conn->privateData; virNetClientStreamPtr privst = st->privateData; int ret = -1; remoteDriverLock(priv); ret = virNetClientStreamEventUpdateCallback(privst, events); remoteDriverUnlock(priv); return ret; } static int remoteStreamEventRemoveCallback(virStreamPtr st) { struct private_data *priv = st->conn->privateData; virNetClientStreamPtr privst = st->privateData; int ret = -1; remoteDriverLock(priv); ret = virNetClientStreamEventRemoveCallback(privst); remoteDriverUnlock(priv); return ret; } static int remoteStreamCloseInt(virStreamPtr st, bool streamAbort) { struct private_data *priv = st->conn->privateData; virNetClientStreamPtr privst = st->privateData; int ret = -1; remoteDriverLock(priv); priv->localUses++; remoteDriverUnlock(priv); ret = virNetClientStreamSendPacket(privst, priv->client, streamAbort ? VIR_NET_ERROR : VIR_NET_OK, NULL, 0); remoteDriverLock(priv); priv->localUses--; virNetClientRemoveStream(priv->client, privst); remoteDriverUnlock(priv); return ret; } static int remoteStreamFinish(virStreamPtr st) { return remoteStreamCloseInt(st, false); } static int remoteStreamAbort(virStreamPtr st) { return remoteStreamCloseInt(st, true); } static virStreamDriver remoteStreamDrv = { .streamRecv = remoteStreamRecv, .streamRecvFlags = remoteStreamRecvFlags, .streamSend = remoteStreamSend, .streamSendHole = remoteStreamSendHole, .streamRecvHole = remoteStreamRecvHole, .streamFinish = remoteStreamFinish, .streamAbort = remoteStreamAbort, .streamEventAddCallback = remoteStreamEventAddCallback, .streamEventUpdateCallback = remoteStreamEventUpdateCallback, .streamEventRemoveCallback = remoteStreamEventRemoveCallback, }; static int remoteConnectDomainEventRegisterAny(virConnectPtr conn, virDomainPtr dom, int eventID, virConnectDomainEventGenericCallback callback, void *opaque, virFreeCallback freecb) { int rv = -1; struct private_data *priv = conn->privateData; int callbackID; int count; remote_nonnull_domain domain; remoteDriverLock(priv); if ((count = virDomainEventStateRegisterClient(conn, priv->eventState, dom, eventID, callback, opaque, freecb, false, &callbackID, priv->serverEventFilter)) < 0) goto done; /* If this is the first callback for this eventID, we need to enable * events on the server */ if (count == 1) { if (priv->serverEventFilter) { remote_connect_domain_event_callback_register_any_args args; remote_connect_domain_event_callback_register_any_ret ret; args.eventID = eventID; if (dom) { make_nonnull_domain(&domain, dom); args.dom = &domain; } else { args.dom = NULL; } memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_DOMAIN_EVENT_CALLBACK_REGISTER_ANY, (xdrproc_t) xdr_remote_connect_domain_event_callback_register_any_args, (char *) &args, (xdrproc_t) xdr_remote_connect_domain_event_callback_register_any_ret, (char *) &ret) == -1) { virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, false); goto done; } virObjectEventStateSetRemote(conn, priv->eventState, callbackID, ret.callbackID); } else { remote_connect_domain_event_register_any_args args; args.eventID = eventID; if (call(conn, priv, 0, REMOTE_PROC_CONNECT_DOMAIN_EVENT_REGISTER_ANY, (xdrproc_t) xdr_remote_connect_domain_event_register_any_args, (char *) &args, (xdrproc_t) xdr_void, (char *)NULL) == -1) { virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, false); goto done; } } } rv = callbackID; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectDomainEventDeregisterAny(virConnectPtr conn, int callbackID) { struct private_data *priv = conn->privateData; int rv = -1; int eventID; int remoteID; int count; remoteDriverLock(priv); if ((eventID = virObjectEventStateEventID(conn, priv->eventState, callbackID, &remoteID)) < 0) goto done; if ((count = virObjectEventStateDeregisterID(conn, priv->eventState, callbackID, true)) < 0) goto done; /* If that was the last callback for this eventID, we need to disable * events on the server */ if (count == 0) { if (priv->serverEventFilter) { remote_connect_domain_event_callback_deregister_any_args args; args.callbackID = remoteID; if (call(conn, priv, 0, REMOTE_PROC_CONNECT_DOMAIN_EVENT_CALLBACK_DEREGISTER_ANY, (xdrproc_t) xdr_remote_connect_domain_event_callback_deregister_any_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; } else { remote_connect_domain_event_deregister_any_args args; args.eventID = eventID; if (call(conn, priv, 0, REMOTE_PROC_CONNECT_DOMAIN_EVENT_DEREGISTER_ANY, (xdrproc_t) xdr_remote_connect_domain_event_deregister_any_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; } } rv = 0; done: remoteDriverUnlock(priv); return rv; } /*----------------------------------------------------------------------*/ static int remoteDomainQemuMonitorCommand(virDomainPtr domain, const char *cmd, char **result, unsigned int flags) { int rv = -1; qemu_domain_monitor_command_args args; qemu_domain_monitor_command_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); args.cmd = (char *)cmd; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, REMOTE_CALL_QEMU, QEMU_PROC_DOMAIN_MONITOR_COMMAND, (xdrproc_t) xdr_qemu_domain_monitor_command_args, (char *) &args, (xdrproc_t) xdr_qemu_domain_monitor_command_ret, (char *) &ret) == -1) goto done; if (VIR_STRDUP(*result, ret.result) < 0) goto cleanup; rv = 0; cleanup: xdr_free((xdrproc_t) xdr_qemu_domain_monitor_command_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static char * remoteDomainMigrateBegin3(virDomainPtr domain, const char *xmlin, char **cookieout, int *cookieoutlen, unsigned long flags, const char *dname, unsigned long resource) { char *rv = NULL; remote_domain_migrate_begin3_args args; remote_domain_migrate_begin3_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); memset(&args, 0, sizeof(args)); memset(&ret, 0, sizeof(ret)); make_nonnull_domain(&args.dom, domain); args.xmlin = xmlin == NULL ? NULL : (char **) &xmlin; args.flags = flags; args.dname = dname == NULL ? NULL : (char **) &dname; args.resource = resource; if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_BEGIN3, (xdrproc_t) xdr_remote_domain_migrate_begin3_args, (char *) &args, (xdrproc_t) xdr_remote_domain_migrate_begin3_ret, (char *) &ret) == -1) goto done; if (ret.cookie_out.cookie_out_len > 0) { if (!cookieout || !cookieoutlen) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("caller ignores cookieout or cookieoutlen")); goto error; } *cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */ *cookieoutlen = ret.cookie_out.cookie_out_len; } rv = ret.xml; /* caller frees */ done: remoteDriverUnlock(priv); return rv; error: VIR_FREE(ret.cookie_out.cookie_out_val); goto done; } static int remoteDomainMigratePrepare3(virConnectPtr dconn, const char *cookiein, int cookieinlen, char **cookieout, int *cookieoutlen, const char *uri_in, char **uri_out, unsigned long flags, const char *dname, unsigned long resource, const char *dom_xml) { int rv = -1; remote_domain_migrate_prepare3_args args; remote_domain_migrate_prepare3_ret ret; struct private_data *priv = dconn->privateData; remoteDriverLock(priv); memset(&args, 0, sizeof(args)); memset(&ret, 0, sizeof(ret)); args.cookie_in.cookie_in_val = (char *)cookiein; args.cookie_in.cookie_in_len = cookieinlen; args.uri_in = uri_in == NULL ? NULL : (char **) &uri_in; args.flags = flags; args.dname = dname == NULL ? NULL : (char **) &dname; args.resource = resource; args.dom_xml = (char *) dom_xml; memset(&ret, 0, sizeof(ret)); if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PREPARE3, (xdrproc_t) xdr_remote_domain_migrate_prepare3_args, (char *) &args, (xdrproc_t) xdr_remote_domain_migrate_prepare3_ret, (char *) &ret) == -1) goto done; if (ret.cookie_out.cookie_out_len > 0) { if (!cookieout || !cookieoutlen) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("caller ignores cookieout or cookieoutlen")); goto error; } *cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */ *cookieoutlen = ret.cookie_out.cookie_out_len; } if (ret.uri_out) { if (!uri_out) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("caller ignores uri_out")); goto error; } *uri_out = *ret.uri_out; /* Caller frees. */ } rv = 0; done: VIR_FREE(ret.uri_out); remoteDriverUnlock(priv); return rv; error: VIR_FREE(ret.cookie_out.cookie_out_val); if (ret.uri_out) VIR_FREE(*ret.uri_out); goto done; } static int remoteDomainMigratePrepareTunnel3(virConnectPtr dconn, virStreamPtr st, const char *cookiein, int cookieinlen, char **cookieout, int *cookieoutlen, unsigned long flags, const char *dname, unsigned long resource, const char *dom_xml) { struct private_data *priv = dconn->privateData; int rv = -1; remote_domain_migrate_prepare_tunnel3_args args; remote_domain_migrate_prepare_tunnel3_ret ret; virNetClientStreamPtr netst; remoteDriverLock(priv); memset(&args, 0, sizeof(args)); memset(&ret, 0, sizeof(ret)); if (!(netst = virNetClientStreamNew(priv->remoteProgram, REMOTE_PROC_DOMAIN_MIGRATE_PREPARE_TUNNEL3, priv->counter, false))) goto done; if (virNetClientAddStream(priv->client, netst) < 0) { virObjectUnref(netst); goto done; } st->driver = &remoteStreamDrv; st->privateData = netst; st->ff = virObjectFreeCallback; args.cookie_in.cookie_in_val = (char *)cookiein; args.cookie_in.cookie_in_len = cookieinlen; args.flags = flags; args.dname = dname == NULL ? NULL : (char **) &dname; args.resource = resource; args.dom_xml = (char *) dom_xml; if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PREPARE_TUNNEL3, (xdrproc_t) xdr_remote_domain_migrate_prepare_tunnel3_args, (char *) &args, (xdrproc_t) xdr_remote_domain_migrate_prepare_tunnel3_ret, (char *) &ret) == -1) { virNetClientRemoveStream(priv->client, netst); virObjectUnref(netst); goto done; } if (ret.cookie_out.cookie_out_len > 0) { if (!cookieout || !cookieoutlen) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("caller ignores cookieout or cookieoutlen")); goto error; } *cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */ *cookieoutlen = ret.cookie_out.cookie_out_len; } rv = 0; done: remoteDriverUnlock(priv); return rv; error: VIR_FREE(ret.cookie_out.cookie_out_val); goto done; } static int remoteDomainMigratePerform3(virDomainPtr dom, const char *xmlin, const char *cookiein, int cookieinlen, char **cookieout, int *cookieoutlen, const char *dconnuri, const char *uri, unsigned long flags, const char *dname, unsigned long resource) { int rv = -1; remote_domain_migrate_perform3_args args; remote_domain_migrate_perform3_ret ret; struct private_data *priv = dom->conn->privateData; remoteDriverLock(priv); memset(&args, 0, sizeof(args)); memset(&ret, 0, sizeof(ret)); make_nonnull_domain(&args.dom, dom); args.xmlin = xmlin == NULL ? NULL : (char **) &xmlin; args.cookie_in.cookie_in_val = (char *)cookiein; args.cookie_in.cookie_in_len = cookieinlen; args.flags = flags; args.dname = dname == NULL ? NULL : (char **) &dname; args.uri = uri == NULL ? NULL : (char **) &uri; args.dconnuri = dconnuri == NULL ? NULL : (char **) &dconnuri; args.resource = resource; if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PERFORM3, (xdrproc_t) xdr_remote_domain_migrate_perform3_args, (char *) &args, (xdrproc_t) xdr_remote_domain_migrate_perform3_ret, (char *) &ret) == -1) goto done; if (ret.cookie_out.cookie_out_len > 0) { if (!cookieout || !cookieoutlen) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("caller ignores cookieout or cookieoutlen")); goto error; } *cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */ *cookieoutlen = ret.cookie_out.cookie_out_len; } rv = 0; done: remoteDriverUnlock(priv); return rv; error: VIR_FREE(ret.cookie_out.cookie_out_val); goto done; } static virDomainPtr remoteDomainMigrateFinish3(virConnectPtr dconn, const char *dname, const char *cookiein, int cookieinlen, char **cookieout, int *cookieoutlen, const char *dconnuri, const char *uri, unsigned long flags, int cancelled) { remote_domain_migrate_finish3_args args; remote_domain_migrate_finish3_ret ret; struct private_data *priv = dconn->privateData; virDomainPtr rv = NULL; remoteDriverLock(priv); memset(&args, 0, sizeof(args)); memset(&ret, 0, sizeof(ret)); args.cookie_in.cookie_in_val = (char *)cookiein; args.cookie_in.cookie_in_len = cookieinlen; args.dname = (char *) dname; args.uri = uri == NULL ? NULL : (char **) &uri; args.dconnuri = dconnuri == NULL ? NULL : (char **) &dconnuri; args.flags = flags; args.cancelled = cancelled; if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_FINISH3, (xdrproc_t) xdr_remote_domain_migrate_finish3_args, (char *) &args, (xdrproc_t) xdr_remote_domain_migrate_finish3_ret, (char *) &ret) == -1) goto done; rv = get_nonnull_domain(dconn, ret.dom); if (ret.cookie_out.cookie_out_len > 0) { if (!cookieout || !cookieoutlen) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("caller ignores cookieout or cookieoutlen")); goto error; } *cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */ *cookieoutlen = ret.cookie_out.cookie_out_len; ret.cookie_out.cookie_out_val = NULL; ret.cookie_out.cookie_out_len = 0; } xdr_free((xdrproc_t) &xdr_remote_domain_migrate_finish3_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; error: VIR_FREE(ret.cookie_out.cookie_out_val); goto done; } static int remoteDomainMigrateConfirm3(virDomainPtr domain, const char *cookiein, int cookieinlen, unsigned long flags, int cancelled) { int rv = -1; remote_domain_migrate_confirm3_args args; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); memset(&args, 0, sizeof(args)); make_nonnull_domain(&args.dom, domain); args.cookie_in.cookie_in_len = cookieinlen; args.cookie_in.cookie_in_val = (char *) cookiein; args.flags = flags; args.cancelled = cancelled; if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_CONFIRM3, (xdrproc_t) xdr_remote_domain_migrate_confirm3_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto done; rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteConnectGetCPUModelNames(virConnectPtr conn, const char *arch, char ***models, unsigned int flags) { int rv = -1; size_t i; char **retmodels = NULL; remote_connect_get_cpu_model_names_args args; remote_connect_get_cpu_model_names_ret ret; struct private_data *priv = conn->privateData; remoteDriverLock(priv); args.arch = (char *) arch; args.need_results = !!models; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_GET_CPU_MODEL_NAMES, (xdrproc_t) xdr_remote_connect_get_cpu_model_names_args, (char *) &args, (xdrproc_t) xdr_remote_connect_get_cpu_model_names_ret, (char *) &ret) < 0) goto done; /* Check the length of the returned list carefully. */ if (ret.models.models_len > REMOTE_CONNECT_CPU_MODELS_MAX) { virReportError(VIR_ERR_RPC, _("Too many model names '%d' for limit '%d'"), ret.models.models_len, REMOTE_CONNECT_CPU_MODELS_MAX); goto cleanup; } if (models) { if (VIR_ALLOC_N(retmodels, ret.models.models_len + 1) < 0) goto cleanup; for (i = 0; i < ret.models.models_len; i++) { retmodels[i] = ret.models.models_val[i]; ret.models.models_val[i] = NULL; } *models = retmodels; retmodels = NULL; } rv = ret.ret; cleanup: virStringListFree(retmodels); xdr_free((xdrproc_t) xdr_remote_connect_get_cpu_model_names_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainOpenGraphics(virDomainPtr dom, unsigned int idx, int fd, unsigned int flags) { int rv = -1; remote_domain_open_graphics_args args; struct private_data *priv = dom->conn->privateData; int fdin[] = { fd }; size_t fdinlen = ARRAY_CARDINALITY(fdin); remoteDriverLock(priv); make_nonnull_domain(&args.dom, dom); args.idx = idx; args.flags = flags; if (callFull(dom->conn, priv, 0, fdin, fdinlen, NULL, NULL, REMOTE_PROC_DOMAIN_OPEN_GRAPHICS, (xdrproc_t) xdr_remote_domain_open_graphics_args, (char *) &args, (xdrproc_t) xdr_void, NULL) == -1) goto done; rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteDomainOpenGraphicsFD(virDomainPtr dom, unsigned int idx, unsigned int flags) { int rv = -1; remote_domain_open_graphics_fd_args args; struct private_data *priv = dom->conn->privateData; int *fdout = NULL; size_t fdoutlen = 0; remoteDriverLock(priv); make_nonnull_domain(&args.dom, dom); args.idx = idx; args.flags = flags; if (callFull(dom->conn, priv, 0, NULL, 0, &fdout, &fdoutlen, REMOTE_PROC_DOMAIN_OPEN_GRAPHICS_FD, (xdrproc_t) xdr_remote_domain_open_graphics_fd_args, (char *) &args, (xdrproc_t) xdr_void, NULL) == -1) goto done; if (fdoutlen != 1) { if (fdoutlen) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("too many file descriptors received")); while (fdoutlen) VIR_FORCE_CLOSE(fdout[--fdoutlen]); } else { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no file descriptor received")); } goto done; } rv = fdout[0]; done: VIR_FREE(fdout); remoteDriverUnlock(priv); return rv; } static int remoteConnectSetKeepAlive(virConnectPtr conn, int interval, unsigned int count) { struct private_data *priv = conn->privateData; int ret = -1; remoteDriverLock(priv); if (!virNetClientKeepAliveIsSupported(priv->client)) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("the caller doesn't support keepalive protocol;" " perhaps it's missing event loop implementation")); goto cleanup; } if (!priv->serverKeepAlive) { ret = 1; goto cleanup; } if (interval > 0) { ret = virNetClientKeepAliveStart(priv->client, interval, count); } else { virNetClientKeepAliveStop(priv->client); ret = 0; } cleanup: remoteDriverUnlock(priv); return ret; } static int remoteConnectIsAlive(virConnectPtr conn) { struct private_data *priv = conn->privateData; bool ret; remoteDriverLock(priv); ret = virNetClientIsOpen(priv->client); remoteDriverUnlock(priv); if (ret) return 1; else return 0; } static int remoteDomainGetDiskErrors(virDomainPtr dom, virDomainDiskErrorPtr errors, unsigned int maxerrors, unsigned int flags) { int rv = -1; struct private_data *priv = dom->conn->privateData; remote_domain_get_disk_errors_args args; remote_domain_get_disk_errors_ret ret; remoteDriverLock(priv); make_nonnull_domain(&args.dom, dom); args.maxerrors = maxerrors; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_DISK_ERRORS, (xdrproc_t) xdr_remote_domain_get_disk_errors_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_disk_errors_ret, (char *) &ret) == -1) goto done; if (remoteDeserializeDomainDiskErrors(ret.errors.errors_val, ret.errors.errors_len, REMOTE_DOMAIN_DISK_ERRORS_MAX, errors, maxerrors) < 0) goto cleanup; rv = ret.nerrors; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_get_disk_errors_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } #include "remote_client_bodies.h" #include "lxc_client_bodies.h" #include "qemu_client_bodies.h" /* * Serial a set of arguments into a method call message, * send that to the server and wait for reply */ static int callFull(virConnectPtr conn ATTRIBUTE_UNUSED, struct private_data *priv, unsigned int flags, int *fdin, size_t fdinlen, int **fdout, size_t *fdoutlen, int proc_nr, xdrproc_t args_filter, char *args, xdrproc_t ret_filter, char *ret) { int rv; virNetClientProgramPtr prog; int counter = priv->counter++; virNetClientPtr client = priv->client; priv->localUses++; if (flags & REMOTE_CALL_QEMU) prog = priv->qemuProgram; else if (flags & REMOTE_CALL_LXC) prog = priv->lxcProgram; else prog = priv->remoteProgram; /* Unlock, so that if we get any async events/stream data * while processing the RPC, we don't deadlock when our * callbacks for those are invoked */ remoteDriverUnlock(priv); rv = virNetClientProgramCall(prog, client, counter, proc_nr, fdinlen, fdin, fdoutlen, fdout, args_filter, args, ret_filter, ret); remoteDriverLock(priv); priv->localUses--; return rv; } static int call(virConnectPtr conn, struct private_data *priv, unsigned int flags, int proc_nr, xdrproc_t args_filter, char *args, xdrproc_t ret_filter, char *ret) { return callFull(conn, priv, flags, NULL, 0, NULL, NULL, proc_nr, args_filter, args, ret_filter, ret); } static int remoteDomainGetInterfaceParameters(virDomainPtr domain, const char *device, virTypedParameterPtr params, int *nparams, unsigned int flags) { int rv = -1; remote_domain_get_interface_parameters_args args; remote_domain_get_interface_parameters_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); args.device = (char *)device; args.nparams = *nparams; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_INTERFACE_PARAMETERS, (xdrproc_t) xdr_remote_domain_get_interface_parameters_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_interface_parameters_ret, (char *) &ret) == -1) goto done; /* Handle the case when the caller does not know the number of parameters * and is asking for the number of parameters supported */ if (*nparams == 0) { *nparams = ret.nparams; rv = 0; goto cleanup; } if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val, ret.params.params_len, REMOTE_DOMAIN_INTERFACE_PARAMETERS_MAX, ¶ms, nparams) < 0) goto cleanup; rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_get_interface_parameters_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteNodeGetMemoryParameters(virConnectPtr conn, virTypedParameterPtr params, int *nparams, unsigned int flags) { int rv = -1; remote_node_get_memory_parameters_args args; remote_node_get_memory_parameters_ret ret; struct private_data *priv = conn->privateData; remoteDriverLock(priv); args.nparams = *nparams; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_MEMORY_PARAMETERS, (xdrproc_t) xdr_remote_node_get_memory_parameters_args, (char *) &args, (xdrproc_t) xdr_remote_node_get_memory_parameters_ret, (char *) &ret) == -1) goto done; /* Handle the case when the caller does not know the number of parameters * and is asking for the number of parameters supported */ if (*nparams == 0) { *nparams = ret.nparams; rv = 0; goto cleanup; } if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val, ret.params.params_len, REMOTE_NODE_MEMORY_PARAMETERS_MAX, ¶ms, nparams) < 0) goto cleanup; rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_node_get_memory_parameters_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteNodeGetSEVInfo(virConnectPtr conn, virTypedParameterPtr *params, int *nparams, unsigned int flags) { int rv = -1; remote_node_get_sev_info_args args; remote_node_get_sev_info_ret ret; struct private_data *priv = conn->privateData; remoteDriverLock(priv); args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_SEV_INFO, (xdrproc_t) xdr_remote_node_get_sev_info_args, (char *) &args, (xdrproc_t) xdr_remote_node_get_sev_info_ret, (char *) &ret) == -1) goto done; if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val, ret.params.params_len, REMOTE_NODE_SEV_INFO_MAX, params, nparams) < 0) goto cleanup; rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_node_get_sev_info_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteNodeGetCPUMap(virConnectPtr conn, unsigned char **cpumap, unsigned int *online, unsigned int flags) { int rv = -1; remote_node_get_cpu_map_args args; remote_node_get_cpu_map_ret ret; struct private_data *priv = conn->privateData; remoteDriverLock(priv); args.need_map = !!cpumap; args.need_online = !!online; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_CPU_MAP, (xdrproc_t) xdr_remote_node_get_cpu_map_args, (char *) &args, (xdrproc_t) xdr_remote_node_get_cpu_map_ret, (char *) &ret) == -1) goto done; if (ret.ret < 0) goto cleanup; if (cpumap) { if (VIR_ALLOC_N(*cpumap, ret.cpumap.cpumap_len) < 0) goto cleanup; memcpy(*cpumap, ret.cpumap.cpumap_val, ret.cpumap.cpumap_len); } if (online) *online = ret.online; rv = ret.ret; cleanup: xdr_free((xdrproc_t) xdr_remote_node_get_cpu_map_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainLxcOpenNamespace(virDomainPtr domain, int **fdlist, unsigned int flags) { int rv = -1; lxc_domain_open_namespace_args args; struct private_data *priv = domain->conn->privateData; size_t nfds = 0; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); args.flags = flags; *fdlist = NULL; if (callFull(domain->conn, priv, REMOTE_CALL_LXC, NULL, 0, fdlist, &nfds, LXC_PROC_DOMAIN_OPEN_NAMESPACE, (xdrproc_t) xdr_lxc_domain_open_namespace_args, (char *) &args, (xdrproc_t) xdr_void, NULL) == -1) goto done; rv = nfds; done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetJobStats(virDomainPtr domain, int *type, virTypedParameterPtr *params, int *nparams, unsigned int flags) { int rv = -1; remote_domain_get_job_stats_args args; remote_domain_get_job_stats_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); make_nonnull_domain(&args.dom, domain); args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_JOB_STATS, (xdrproc_t) xdr_remote_domain_get_job_stats_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_job_stats_ret, (char *) &ret) == -1) goto done; *type = ret.type; if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val, ret.params.params_len, REMOTE_DOMAIN_JOB_STATS_MAX, params, nparams) < 0) goto cleanup; rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_domain_get_job_stats_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static char * remoteDomainMigrateBegin3Params(virDomainPtr domain, virTypedParameterPtr params, int nparams, char **cookieout, int *cookieoutlen, unsigned int flags) { char *rv = NULL; remote_domain_migrate_begin3_params_args args; remote_domain_migrate_begin3_params_ret ret; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); memset(&args, 0, sizeof(args)); memset(&ret, 0, sizeof(ret)); make_nonnull_domain(&args.dom, domain); args.flags = flags; if (virTypedParamsSerialize(params, nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX, (virTypedParameterRemotePtr *) &args.params.params_val, &args.params.params_len, VIR_TYPED_PARAM_STRING_OKAY) < 0) { xdr_free((xdrproc_t) xdr_remote_domain_migrate_begin3_params_args, (char *) &args); goto cleanup; } if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_BEGIN3_PARAMS, (xdrproc_t) xdr_remote_domain_migrate_begin3_params_args, (char *) &args, (xdrproc_t) xdr_remote_domain_migrate_begin3_params_ret, (char *) &ret) == -1) goto cleanup; if (ret.cookie_out.cookie_out_len > 0) { if (!cookieout || !cookieoutlen) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("caller ignores cookieout or cookieoutlen")); goto error; } *cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */ *cookieoutlen = ret.cookie_out.cookie_out_len; } rv = ret.xml; /* caller frees */ cleanup: virTypedParamsRemoteFree((virTypedParameterRemotePtr) args.params.params_val, args.params.params_len); remoteDriverUnlock(priv); return rv; error: VIR_FREE(ret.cookie_out.cookie_out_val); goto cleanup; } static int remoteDomainMigratePrepare3Params(virConnectPtr dconn, virTypedParameterPtr params, int nparams, const char *cookiein, int cookieinlen, char **cookieout, int *cookieoutlen, char **uri_out, unsigned int flags) { int rv = -1; remote_domain_migrate_prepare3_params_args args; remote_domain_migrate_prepare3_params_ret ret; struct private_data *priv = dconn->privateData; remoteDriverLock(priv); memset(&args, 0, sizeof(args)); memset(&ret, 0, sizeof(ret)); if (virTypedParamsSerialize(params, nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX, (virTypedParameterRemotePtr *) &args.params.params_val, &args.params.params_len, VIR_TYPED_PARAM_STRING_OKAY) < 0) { xdr_free((xdrproc_t) xdr_remote_domain_migrate_prepare3_params_args, (char *) &args); goto cleanup; } args.cookie_in.cookie_in_val = (char *)cookiein; args.cookie_in.cookie_in_len = cookieinlen; args.flags = flags; if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PREPARE3_PARAMS, (xdrproc_t) xdr_remote_domain_migrate_prepare3_params_args, (char *) &args, (xdrproc_t) xdr_remote_domain_migrate_prepare3_params_ret, (char *) &ret) == -1) goto cleanup; if (ret.cookie_out.cookie_out_len > 0) { if (!cookieout || !cookieoutlen) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("caller ignores cookieout or cookieoutlen")); goto error; } *cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */ *cookieoutlen = ret.cookie_out.cookie_out_len; } if (ret.uri_out) { if (!uri_out) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("caller ignores uri_out")); goto error; } *uri_out = *ret.uri_out; /* Caller frees. */ } rv = 0; cleanup: virTypedParamsRemoteFree((virTypedParameterRemotePtr) args.params.params_val, args.params.params_len); VIR_FREE(ret.uri_out); remoteDriverUnlock(priv); return rv; error: VIR_FREE(ret.cookie_out.cookie_out_val); if (ret.uri_out) VIR_FREE(*ret.uri_out); goto cleanup; } static int remoteDomainMigratePrepareTunnel3Params(virConnectPtr dconn, virStreamPtr st, virTypedParameterPtr params, int nparams, const char *cookiein, int cookieinlen, char **cookieout, int *cookieoutlen, unsigned int flags) { struct private_data *priv = dconn->privateData; int rv = -1; remote_domain_migrate_prepare_tunnel3_params_args args; remote_domain_migrate_prepare_tunnel3_params_ret ret; virNetClientStreamPtr netst; remoteDriverLock(priv); memset(&args, 0, sizeof(args)); memset(&ret, 0, sizeof(ret)); args.cookie_in.cookie_in_val = (char *)cookiein; args.cookie_in.cookie_in_len = cookieinlen; args.flags = flags; if (virTypedParamsSerialize(params, nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX, (virTypedParameterRemotePtr *) &args.params.params_val, &args.params.params_len, VIR_TYPED_PARAM_STRING_OKAY) < 0) { xdr_free((xdrproc_t) xdr_remote_domain_migrate_prepare_tunnel3_params_args, (char *) &args); goto cleanup; } if (!(netst = virNetClientStreamNew(priv->remoteProgram, REMOTE_PROC_DOMAIN_MIGRATE_PREPARE_TUNNEL3_PARAMS, priv->counter, false))) goto cleanup; if (virNetClientAddStream(priv->client, netst) < 0) { virObjectUnref(netst); goto cleanup; } st->driver = &remoteStreamDrv; st->privateData = netst; st->ff = virObjectFreeCallback; if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PREPARE_TUNNEL3_PARAMS, (xdrproc_t) xdr_remote_domain_migrate_prepare_tunnel3_params_args, (char *) &args, (xdrproc_t) xdr_remote_domain_migrate_prepare_tunnel3_params_ret, (char *) &ret) == -1) { virNetClientRemoveStream(priv->client, netst); virObjectUnref(netst); goto cleanup; } if (ret.cookie_out.cookie_out_len > 0) { if (!cookieout || !cookieoutlen) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("caller ignores cookieout or cookieoutlen")); goto error; } *cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */ *cookieoutlen = ret.cookie_out.cookie_out_len; } rv = 0; cleanup: virTypedParamsRemoteFree((virTypedParameterRemotePtr) args.params.params_val, args.params.params_len); remoteDriverUnlock(priv); return rv; error: VIR_FREE(ret.cookie_out.cookie_out_val); goto cleanup; } static int remoteDomainMigratePerform3Params(virDomainPtr dom, const char *dconnuri, virTypedParameterPtr params, int nparams, const char *cookiein, int cookieinlen, char **cookieout, int *cookieoutlen, unsigned int flags) { int rv = -1; remote_domain_migrate_perform3_params_args args; remote_domain_migrate_perform3_params_ret ret; struct private_data *priv = dom->conn->privateData; remoteDriverLock(priv); memset(&args, 0, sizeof(args)); memset(&ret, 0, sizeof(ret)); make_nonnull_domain(&args.dom, dom); args.dconnuri = dconnuri == NULL ? NULL : (char **) &dconnuri; args.cookie_in.cookie_in_val = (char *)cookiein; args.cookie_in.cookie_in_len = cookieinlen; args.flags = flags; if (virTypedParamsSerialize(params, nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX, (virTypedParameterRemotePtr *) &args.params.params_val, &args.params.params_len, VIR_TYPED_PARAM_STRING_OKAY) < 0) { xdr_free((xdrproc_t) xdr_remote_domain_migrate_perform3_params_args, (char *) &args); goto cleanup; } if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PERFORM3_PARAMS, (xdrproc_t) xdr_remote_domain_migrate_perform3_params_args, (char *) &args, (xdrproc_t) xdr_remote_domain_migrate_perform3_params_ret, (char *) &ret) == -1) goto cleanup; if (ret.cookie_out.cookie_out_len > 0) { if (!cookieout || !cookieoutlen) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("caller ignores cookieout or cookieoutlen")); goto error; } *cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */ *cookieoutlen = ret.cookie_out.cookie_out_len; } rv = 0; cleanup: virTypedParamsRemoteFree((virTypedParameterRemotePtr) args.params.params_val, args.params.params_len); remoteDriverUnlock(priv); return rv; error: VIR_FREE(ret.cookie_out.cookie_out_val); goto cleanup; } static virDomainPtr remoteDomainMigrateFinish3Params(virConnectPtr dconn, virTypedParameterPtr params, int nparams, const char *cookiein, int cookieinlen, char **cookieout, int *cookieoutlen, unsigned int flags, int cancelled) { remote_domain_migrate_finish3_params_args args; remote_domain_migrate_finish3_params_ret ret; struct private_data *priv = dconn->privateData; virDomainPtr rv = NULL; remoteDriverLock(priv); memset(&args, 0, sizeof(args)); memset(&ret, 0, sizeof(ret)); args.cookie_in.cookie_in_val = (char *)cookiein; args.cookie_in.cookie_in_len = cookieinlen; args.flags = flags; args.cancelled = cancelled; if (virTypedParamsSerialize(params, nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX, (virTypedParameterRemotePtr *) &args.params.params_val, &args.params.params_len, VIR_TYPED_PARAM_STRING_OKAY) < 0) { xdr_free((xdrproc_t) xdr_remote_domain_migrate_finish3_params_args, (char *) &args); goto cleanup; } if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_FINISH3_PARAMS, (xdrproc_t) xdr_remote_domain_migrate_finish3_params_args, (char *) &args, (xdrproc_t) xdr_remote_domain_migrate_finish3_params_ret, (char *) &ret) == -1) goto cleanup; rv = get_nonnull_domain(dconn, ret.dom); if (ret.cookie_out.cookie_out_len > 0) { if (!cookieout || !cookieoutlen) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("caller ignores cookieout or cookieoutlen")); goto error; } *cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */ *cookieoutlen = ret.cookie_out.cookie_out_len; ret.cookie_out.cookie_out_val = NULL; ret.cookie_out.cookie_out_len = 0; } xdr_free((xdrproc_t) &xdr_remote_domain_migrate_finish3_params_ret, (char *) &ret); cleanup: virTypedParamsRemoteFree((virTypedParameterRemotePtr) args.params.params_val, args.params.params_len); remoteDriverUnlock(priv); return rv; error: VIR_FREE(ret.cookie_out.cookie_out_val); goto cleanup; } static int remoteDomainMigrateConfirm3Params(virDomainPtr domain, virTypedParameterPtr params, int nparams, const char *cookiein, int cookieinlen, unsigned int flags, int cancelled) { int rv = -1; remote_domain_migrate_confirm3_params_args args; struct private_data *priv = domain->conn->privateData; remoteDriverLock(priv); memset(&args, 0, sizeof(args)); make_nonnull_domain(&args.dom, domain); args.cookie_in.cookie_in_len = cookieinlen; args.cookie_in.cookie_in_val = (char *) cookiein; args.flags = flags; args.cancelled = cancelled; if (virTypedParamsSerialize(params, nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX, (virTypedParameterRemotePtr *) &args.params.params_val, &args.params.params_len, VIR_TYPED_PARAM_STRING_OKAY) < 0) { xdr_free((xdrproc_t) xdr_remote_domain_migrate_confirm3_params_args, (char *) &args); goto cleanup; } if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_CONFIRM3_PARAMS, (xdrproc_t) xdr_remote_domain_migrate_confirm3_params_args, (char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto cleanup; rv = 0; cleanup: virTypedParamsRemoteFree((virTypedParameterRemotePtr) args.params.params_val, args.params.params_len); remoteDriverUnlock(priv); return rv; } static virDomainPtr remoteDomainCreateXMLWithFiles(virConnectPtr conn, const char *xml_desc, unsigned int nfiles, int *files, unsigned int flags) { virDomainPtr rv = NULL; struct private_data *priv = conn->privateData; remote_domain_create_xml_with_files_args args; remote_domain_create_xml_with_files_ret ret; remoteDriverLock(priv); args.xml_desc = (char *)xml_desc; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (callFull(conn, priv, 0, files, nfiles, NULL, NULL, REMOTE_PROC_DOMAIN_CREATE_XML_WITH_FILES, (xdrproc_t)xdr_remote_domain_create_xml_with_files_args, (char *)&args, (xdrproc_t)xdr_remote_domain_create_xml_with_files_ret, (char *)&ret) == -1) { goto done; } rv = get_nonnull_domain(conn, ret.dom); xdr_free((xdrproc_t)xdr_remote_domain_create_xml_with_files_ret, (char *)&ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainCreateWithFiles(virDomainPtr dom, unsigned int nfiles, int *files, unsigned int flags) { int rv = -1; struct private_data *priv = dom->conn->privateData; remote_domain_create_with_files_args args; remote_domain_create_with_files_ret ret; remoteDriverLock(priv); make_nonnull_domain(&args.dom, dom); args.flags = flags; memset(&ret, 0, sizeof(ret)); if (callFull(dom->conn, priv, 0, files, nfiles, NULL, NULL, REMOTE_PROC_DOMAIN_CREATE_WITH_FILES, (xdrproc_t)xdr_remote_domain_create_with_files_args, (char *)&args, (xdrproc_t)xdr_remote_domain_create_with_files_ret, (char *)&ret) == -1) { goto done; } dom->id = ret.dom.id; xdr_free((xdrproc_t) &xdr_remote_domain_create_with_files_ret, (char *) &ret); rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetTime(virDomainPtr dom, long long *seconds, unsigned int *nseconds, unsigned int flags) { int rv = -1; struct private_data *priv = dom->conn->privateData; remote_domain_get_time_args args; remote_domain_get_time_ret ret; remoteDriverLock(priv); make_nonnull_domain(&args.dom, dom); args.flags = flags; *seconds = *nseconds = 0; if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_TIME, (xdrproc_t) xdr_remote_domain_get_time_args, (char *) &args, (xdrproc_t) xdr_remote_domain_get_time_ret, (char *) &ret) == -1) goto cleanup; *seconds = ret.seconds; *nseconds = ret.nseconds; xdr_free((xdrproc_t) &xdr_remote_domain_get_time_ret, (char *) &ret); rv = 0; cleanup: remoteDriverUnlock(priv); return rv; } static int remoteNodeGetFreePages(virConnectPtr conn, unsigned int npages, unsigned int *pages, int startCell, unsigned int cellCount, unsigned long long *counts, unsigned int flags) { int rv = -1; remote_node_get_free_pages_args args; remote_node_get_free_pages_ret ret; struct private_data *priv = conn->privateData; remoteDriverLock(priv); if (npages * cellCount > REMOTE_NODE_MAX_CELLS) { virReportError(VIR_ERR_RPC, _("too many NUMA cells: %d > %d"), npages * cellCount, REMOTE_NODE_MAX_CELLS); goto done; } args.pages.pages_val = (u_int *) pages; args.pages.pages_len = npages; args.startCell = startCell; args.cellCount = cellCount; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_FREE_PAGES, (xdrproc_t) xdr_remote_node_get_free_pages_args, (char *)&args, (xdrproc_t) xdr_remote_node_get_free_pages_ret, (char *)&ret) == -1) goto done; memcpy(counts, ret.counts.counts_val, ret.counts.counts_len * sizeof(*counts)); xdr_free((xdrproc_t) xdr_remote_node_get_free_pages_ret, (char *) &ret); rv = ret.counts.counts_len; done: remoteDriverUnlock(priv); return rv; } /* Copy contents of remote_network_dhcp_lease to virNetworkDHCPLeasePtr */ static int remoteSerializeDHCPLease(virNetworkDHCPLeasePtr lease_dst, remote_network_dhcp_lease *lease_src) { lease_dst->expirytime = lease_src->expirytime; lease_dst->type = lease_src->type; lease_dst->prefix = lease_src->prefix; if (VIR_STRDUP(lease_dst->iface, lease_src->iface) < 0) goto error; if (VIR_STRDUP(lease_dst->ipaddr, lease_src->ipaddr) < 0) goto error; if (lease_src->mac) { if (VIR_STRDUP(lease_dst->mac, *lease_src->mac) < 0) goto error; } else { lease_src->mac = NULL; } if (lease_src->iaid) { if (VIR_STRDUP(lease_dst->iaid, *lease_src->iaid) < 0) goto error; } else { lease_src->iaid = NULL; } if (lease_src->hostname) { if (VIR_STRDUP(lease_dst->hostname, *lease_src->hostname) < 0) goto error; } else { lease_src->hostname = NULL; } if (lease_src->clientid) { if (VIR_STRDUP(lease_dst->clientid, *lease_src->clientid) < 0) goto error; } else { lease_src->clientid = NULL; } return 0; error: virNetworkDHCPLeaseFree(lease_dst); return -1; } static int remoteNetworkGetDHCPLeases(virNetworkPtr net, const char *mac, virNetworkDHCPLeasePtr **leases, unsigned int flags) { int rv = -1; size_t i; struct private_data *priv = net->conn->privateData; remote_network_get_dhcp_leases_args args; remote_network_get_dhcp_leases_ret ret; virNetworkDHCPLeasePtr *leases_ret = NULL; remoteDriverLock(priv); make_nonnull_network(&args.net, net); args.mac = mac ? (char **) &mac : NULL; args.flags = flags; args.need_results = !!leases; memset(&ret, 0, sizeof(ret)); if (call(net->conn, priv, 0, REMOTE_PROC_NETWORK_GET_DHCP_LEASES, (xdrproc_t)xdr_remote_network_get_dhcp_leases_args, (char *)&args, (xdrproc_t)xdr_remote_network_get_dhcp_leases_ret, (char *)&ret) == -1) goto done; if (ret.leases.leases_len > REMOTE_NETWORK_DHCP_LEASES_MAX) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Number of leases is %d, which exceeds max limit: %d"), ret.leases.leases_len, REMOTE_NETWORK_DHCP_LEASES_MAX); goto cleanup; } if (leases) { if (ret.leases.leases_len && VIR_ALLOC_N(leases_ret, ret.leases.leases_len + 1) < 0) goto cleanup; for (i = 0; i < ret.leases.leases_len; i++) { if (VIR_ALLOC(leases_ret[i]) < 0) goto cleanup; if (remoteSerializeDHCPLease(leases_ret[i], &ret.leases.leases_val[i]) < 0) goto cleanup; } *leases = leases_ret; leases_ret = NULL; } rv = ret.ret; cleanup: if (leases_ret) { for (i = 0; i < ret.leases.leases_len; i++) virNetworkDHCPLeaseFree(leases_ret[i]); VIR_FREE(leases_ret); } xdr_free((xdrproc_t)xdr_remote_network_get_dhcp_leases_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteConnectGetAllDomainStats(virConnectPtr conn, virDomainPtr *doms, unsigned int ndoms, unsigned int stats, virDomainStatsRecordPtr **retStats, unsigned int flags) { struct private_data *priv = conn->privateData; int rv = -1; size_t i; remote_connect_get_all_domain_stats_args args; remote_connect_get_all_domain_stats_ret ret; virDomainStatsRecordPtr elem = NULL; virDomainStatsRecordPtr *tmpret = NULL; memset(&args, 0, sizeof(args)); if (ndoms) { if (VIR_ALLOC_N(args.doms.doms_val, ndoms) < 0) goto cleanup; for (i = 0; i < ndoms; i++) make_nonnull_domain(args.doms.doms_val + i, doms[i]); } args.doms.doms_len = ndoms; args.stats = stats; args.flags = flags; memset(&ret, 0, sizeof(ret)); remoteDriverLock(priv); if (call(conn, priv, 0, REMOTE_PROC_CONNECT_GET_ALL_DOMAIN_STATS, (xdrproc_t)xdr_remote_connect_get_all_domain_stats_args, (char *)&args, (xdrproc_t)xdr_remote_connect_get_all_domain_stats_ret, (char *)&ret) == -1) { remoteDriverUnlock(priv); goto cleanup; } remoteDriverUnlock(priv); if (ret.retStats.retStats_len > REMOTE_DOMAIN_LIST_MAX) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Number of stats entries is %d, which exceeds max limit: %d"), ret.retStats.retStats_len, REMOTE_DOMAIN_LIST_MAX); goto cleanup; } *retStats = NULL; if (VIR_ALLOC_N(tmpret, ret.retStats.retStats_len + 1) < 0) goto cleanup; for (i = 0; i < ret.retStats.retStats_len; i++) { remote_domain_stats_record *rec = ret.retStats.retStats_val + i; if (VIR_ALLOC(elem) < 0) goto cleanup; if (!(elem->dom = get_nonnull_domain(conn, rec->dom))) goto cleanup; if (virTypedParamsDeserialize((virTypedParameterRemotePtr) rec->params.params_val, rec->params.params_len, REMOTE_CONNECT_GET_ALL_DOMAIN_STATS_MAX, &elem->params, &elem->nparams)) goto cleanup; tmpret[i] = elem; elem = NULL; } *retStats = tmpret; tmpret = NULL; rv = ret.retStats.retStats_len; cleanup: if (elem) { virObjectUnref(elem->dom); VIR_FREE(elem); } virDomainStatsRecordListFree(tmpret); VIR_FREE(args.doms.doms_val); xdr_free((xdrproc_t)xdr_remote_connect_get_all_domain_stats_ret, (char *) &ret); return rv; } static int remoteNodeAllocPages(virConnectPtr conn, unsigned int npages, unsigned int *pageSizes, unsigned long long *pageCounts, int startCell, unsigned int cellCount, unsigned int flags) { int rv = -1; remote_node_alloc_pages_args args; remote_node_alloc_pages_ret ret; struct private_data *priv = conn->privateData; remoteDriverLock(priv); if (npages > REMOTE_NODE_MAX_CELLS) { virReportError(VIR_ERR_RPC, _("too many NUMA cells: %d > %d"), npages, REMOTE_NODE_MAX_CELLS); goto done; } args.pageSizes.pageSizes_val = (u_int *) pageSizes; args.pageSizes.pageSizes_len = npages; args.pageCounts.pageCounts_val = (uint64_t *) pageCounts; args.pageCounts.pageCounts_len = npages; args.startCell = startCell; args.cellCount = cellCount; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(conn, priv, 0, REMOTE_PROC_NODE_ALLOC_PAGES, (xdrproc_t) xdr_remote_node_alloc_pages_args, (char *) &args, (xdrproc_t) xdr_remote_node_alloc_pages_ret, (char *) &ret) == -1) goto done; rv = ret.ret; done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetFSInfo(virDomainPtr dom, virDomainFSInfoPtr **info, unsigned int flags) { int rv = -1; size_t i, j, len; struct private_data *priv = dom->conn->privateData; remote_domain_get_fsinfo_args args; remote_domain_get_fsinfo_ret ret; remote_domain_fsinfo *src; virDomainFSInfoPtr *info_ret = NULL; remoteDriverLock(priv); make_nonnull_domain(&args.dom, dom); args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_FSINFO, (xdrproc_t)xdr_remote_domain_get_fsinfo_args, (char *)&args, (xdrproc_t)xdr_remote_domain_get_fsinfo_ret, (char *)&ret) == -1) goto done; if (ret.info.info_len > REMOTE_DOMAIN_FSINFO_MAX) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Too many mountpoints in fsinfo: %d for limit %d"), ret.info.info_len, REMOTE_DOMAIN_FSINFO_MAX); goto cleanup; } if (info) { if (!ret.info.info_len) { *info = NULL; rv = ret.ret; goto cleanup; } if (VIR_ALLOC_N(info_ret, ret.info.info_len) < 0) goto cleanup; for (i = 0; i < ret.info.info_len; i++) { src = &ret.info.info_val[i]; if (VIR_ALLOC(info_ret[i]) < 0) goto cleanup; if (VIR_STRDUP(info_ret[i]->mountpoint, src->mountpoint) < 0) goto cleanup; if (VIR_STRDUP(info_ret[i]->name, src->name) < 0) goto cleanup; if (VIR_STRDUP(info_ret[i]->fstype, src->fstype) < 0) goto cleanup; len = src->dev_aliases.dev_aliases_len; info_ret[i]->ndevAlias = len; if (len && VIR_ALLOC_N(info_ret[i]->devAlias, len) < 0) goto cleanup; for (j = 0; j < len; j++) { if (VIR_STRDUP(info_ret[i]->devAlias[j], src->dev_aliases.dev_aliases_val[j]) < 0) goto cleanup; } } *info = info_ret; info_ret = NULL; } rv = ret.ret; cleanup: if (info_ret) { for (i = 0; i < ret.info.info_len; i++) virDomainFSInfoFree(info_ret[i]); VIR_FREE(info_ret); } xdr_free((xdrproc_t)xdr_remote_domain_get_fsinfo_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainInterfaceAddresses(virDomainPtr dom, virDomainInterfacePtr **ifaces, unsigned int source, unsigned int flags) { int rv = -1; size_t i, j; virDomainInterfacePtr *ifaces_ret = NULL; remote_domain_interface_addresses_args args; remote_domain_interface_addresses_ret ret; struct private_data *priv = dom->conn->privateData; args.source = source; args.flags = flags; make_nonnull_domain(&args.dom, dom); remoteDriverLock(priv); memset(&ret, 0, sizeof(ret)); if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_INTERFACE_ADDRESSES, (xdrproc_t)xdr_remote_domain_interface_addresses_args, (char *)&args, (xdrproc_t)xdr_remote_domain_interface_addresses_ret, (char *)&ret) == -1) { goto done; } if (ret.ifaces.ifaces_len > REMOTE_DOMAIN_INTERFACE_MAX) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Number of interfaces, %d exceeds the max limit: %d"), ret.ifaces.ifaces_len, REMOTE_DOMAIN_INTERFACE_MAX); goto cleanup; } if (ret.ifaces.ifaces_len && VIR_ALLOC_N(ifaces_ret, ret.ifaces.ifaces_len) < 0) goto cleanup; for (i = 0; i < ret.ifaces.ifaces_len; i++) { virDomainInterfacePtr iface; remote_domain_interface *iface_ret = &(ret.ifaces.ifaces_val[i]); if (VIR_ALLOC(ifaces_ret[i]) < 0) goto cleanup; iface = ifaces_ret[i]; if (VIR_STRDUP(iface->name, iface_ret->name) < 0) goto cleanup; if (iface_ret->hwaddr && VIR_STRDUP(iface->hwaddr, *iface_ret->hwaddr) < 0) goto cleanup; if (iface_ret->addrs.addrs_len > REMOTE_DOMAIN_IP_ADDR_MAX) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Number of interfaces, %d exceeds the max limit: %d"), iface_ret->addrs.addrs_len, REMOTE_DOMAIN_IP_ADDR_MAX); goto cleanup; } iface->naddrs = iface_ret->addrs.addrs_len; if (iface->naddrs) { if (VIR_ALLOC_N(iface->addrs, iface->naddrs) < 0) goto cleanup; for (j = 0; j < iface->naddrs; j++) { virDomainIPAddressPtr ip_addr = &(iface->addrs[j]); remote_domain_ip_addr *ip_addr_ret = &(iface_ret->addrs.addrs_val[j]); if (VIR_STRDUP(ip_addr->addr, ip_addr_ret->addr) < 0) goto cleanup; ip_addr->prefix = ip_addr_ret->prefix; ip_addr->type = ip_addr_ret->type; } } } *ifaces = ifaces_ret; ifaces_ret = NULL; rv = ret.ifaces.ifaces_len; cleanup: if (ifaces_ret) { for (i = 0; i < ret.ifaces.ifaces_len; i++) virDomainInterfaceFree(ifaces_ret[i]); VIR_FREE(ifaces_ret); } xdr_free((xdrproc_t)xdr_remote_domain_interface_addresses_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteConnectRegisterCloseCallback(virConnectPtr conn, virConnectCloseFunc cb, void *opaque, virFreeCallback freecb) { struct private_data *priv = conn->privateData; int ret = -1; remoteDriverLock(priv); if (virConnectCloseCallbackDataGetCallback(priv->closeCallback) != NULL) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("A close callback is already registered")); goto cleanup; } if (priv->serverCloseCallback && call(conn, priv, 0, REMOTE_PROC_CONNECT_REGISTER_CLOSE_CALLBACK, (xdrproc_t) xdr_void, (char *) NULL, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto cleanup; virConnectCloseCallbackDataRegister(priv->closeCallback, conn, cb, opaque, freecb); ret = 0; cleanup: remoteDriverUnlock(priv); return ret; } static int remoteConnectUnregisterCloseCallback(virConnectPtr conn, virConnectCloseFunc cb) { struct private_data *priv = conn->privateData; int ret = -1; remoteDriverLock(priv); if (virConnectCloseCallbackDataGetCallback(priv->closeCallback) != cb) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("A different callback was requested")); goto cleanup; } if (priv->serverCloseCallback && call(conn, priv, 0, REMOTE_PROC_CONNECT_UNREGISTER_CLOSE_CALLBACK, (xdrproc_t) xdr_void, (char *) NULL, (xdrproc_t) xdr_void, (char *) NULL) == -1) goto cleanup; virConnectCloseCallbackDataUnregister(priv->closeCallback, cb); ret = 0; cleanup: remoteDriverUnlock(priv); return ret; } static int remoteDomainRename(virDomainPtr dom, const char *new_name, unsigned int flags) { int rv = -1; struct private_data *priv = dom->conn->privateData; remote_domain_rename_args args; remote_domain_rename_ret ret; char *tmp = NULL; if (VIR_STRDUP(tmp, new_name) < 0) return -1; remoteDriverLock(priv); make_nonnull_domain(&args.dom, dom); args.new_name = new_name ? (char **)&new_name : NULL; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_RENAME, (xdrproc_t)xdr_remote_domain_rename_args, (char *)&args, (xdrproc_t)xdr_remote_domain_rename_ret, (char *)&ret) == -1) { goto done; } rv = ret.retcode; if (rv == 0) { VIR_FREE(dom->name); dom->name = tmp; tmp = NULL; } done: remoteDriverUnlock(priv); VIR_FREE(tmp); return rv; } static int remoteStorageVolGetInfoFlags(virStorageVolPtr vol, virStorageVolInfoPtr result, unsigned int flags) { int rv = -1; struct private_data *priv = vol->conn->privateData; remote_storage_vol_get_info_flags_args args; remote_storage_vol_get_info_flags_ret ret; remoteDriverLock(priv); make_nonnull_storage_vol(&args.vol, vol); args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(vol->conn, priv, 0, REMOTE_PROC_STORAGE_VOL_GET_INFO_FLAGS, (xdrproc_t)xdr_remote_storage_vol_get_info_flags_args, (char *)&args, (xdrproc_t)xdr_remote_storage_vol_get_info_flags_ret, (char *)&ret) == -1) { goto done; } result->type = ret.type; result->capacity = ret.capacity; result->allocation = ret.allocation; rv = 0; done: remoteDriverUnlock(priv); return rv; } static int remoteNetworkPortGetParameters(virNetworkPortPtr port, virTypedParameterPtr *params, int *nparams, unsigned int flags) { int rv = -1; struct private_data *priv = port->net->conn->privateData; remote_network_port_get_parameters_args args; remote_network_port_get_parameters_ret ret; remoteDriverLock(priv); make_nonnull_network_port(&args.port, port); args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(port->net->conn, priv, 0, REMOTE_PROC_NETWORK_PORT_GET_PARAMETERS, (xdrproc_t) xdr_remote_network_port_get_parameters_args, (char *) &args, (xdrproc_t) xdr_remote_network_port_get_parameters_ret, (char *) &ret) == -1) goto done; if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val, ret.params.params_len, REMOTE_NETWORK_PORT_PARAMETERS_MAX, params, nparams) < 0) goto cleanup; rv = 0; cleanup: xdr_free((xdrproc_t) xdr_remote_network_port_get_parameters_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } static int remoteDomainGetGuestInfo(virDomainPtr dom, unsigned int types, virTypedParameterPtr *params, int *nparams, unsigned int flags) { int rv = -1; struct private_data *priv = dom->conn->privateData; remote_domain_get_guest_info_args args; remote_domain_get_guest_info_ret ret; remoteDriverLock(priv); make_nonnull_domain(&args.dom, dom); args.types = types; args.flags = flags; memset(&ret, 0, sizeof(ret)); if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_GUEST_INFO, (xdrproc_t)xdr_remote_domain_get_guest_info_args, (char *)&args, (xdrproc_t)xdr_remote_domain_get_guest_info_ret, (char *)&ret) == -1) goto done; if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val, ret.params.params_len, REMOTE_DOMAIN_GUEST_INFO_PARAMS_MAX, params, nparams) < 0) goto cleanup; rv = 0; cleanup: xdr_free((xdrproc_t)xdr_remote_domain_get_guest_info_ret, (char *) &ret); done: remoteDriverUnlock(priv); return rv; } /* get_nonnull_domain and get_nonnull_network turn an on-wire * (name, uuid) pair into virDomainPtr or virNetworkPtr object. * These can return NULL if underlying memory allocations fail, * but if they do then virterror_internal.has been set. */ static virDomainPtr get_nonnull_domain(virConnectPtr conn, remote_nonnull_domain domain) { return virGetDomain(conn, domain.name, BAD_CAST domain.uuid, domain.id); } static virNetworkPtr get_nonnull_network(virConnectPtr conn, remote_nonnull_network network) { return virGetNetwork(conn, network.name, BAD_CAST network.uuid); } static virNetworkPortPtr get_nonnull_network_port(virConnectPtr conn, remote_nonnull_network_port port) { virNetworkPortPtr ret; virNetworkPtr net; net = virGetNetwork(conn, port.net.name, BAD_CAST port.net.uuid); if (!net) return NULL; ret = virGetNetworkPort(net, BAD_CAST port.uuid); virObjectUnref(net); return ret; } static virInterfacePtr get_nonnull_interface(virConnectPtr conn, remote_nonnull_interface iface) { return virGetInterface(conn, iface.name, iface.mac); } static virStoragePoolPtr get_nonnull_storage_pool(virConnectPtr conn, remote_nonnull_storage_pool pool) { return virGetStoragePool(conn, pool.name, BAD_CAST pool.uuid, NULL, NULL); } static virStorageVolPtr get_nonnull_storage_vol(virConnectPtr conn, remote_nonnull_storage_vol vol) { return virGetStorageVol(conn, vol.pool, vol.name, vol.key, NULL, NULL); } static virNodeDevicePtr get_nonnull_node_device(virConnectPtr conn, remote_nonnull_node_device dev) { return virGetNodeDevice(conn, dev.name); } static virSecretPtr get_nonnull_secret(virConnectPtr conn, remote_nonnull_secret secret) { return virGetSecret(conn, BAD_CAST secret.uuid, secret.usageType, secret.usageID); } static virNWFilterPtr get_nonnull_nwfilter(virConnectPtr conn, remote_nonnull_nwfilter nwfilter) { return virGetNWFilter(conn, nwfilter.name, BAD_CAST nwfilter.uuid); } static virNWFilterBindingPtr get_nonnull_nwfilter_binding(virConnectPtr conn, remote_nonnull_nwfilter_binding binding) { return virGetNWFilterBinding(conn, binding.portdev, binding.filtername); } static virDomainCheckpointPtr get_nonnull_domain_checkpoint(virDomainPtr domain, remote_nonnull_domain_checkpoint checkpoint) { return virGetDomainCheckpoint(domain, checkpoint.name); } static virDomainSnapshotPtr get_nonnull_domain_snapshot(virDomainPtr domain, remote_nonnull_domain_snapshot snapshot) { return virGetDomainSnapshot(domain, snapshot.name); } /* Make remote_nonnull_domain and remote_nonnull_network. */ static void make_nonnull_domain(remote_nonnull_domain *dom_dst, virDomainPtr dom_src) { dom_dst->id = dom_src->id; dom_dst->name = dom_src->name; memcpy(dom_dst->uuid, dom_src->uuid, VIR_UUID_BUFLEN); } static void make_nonnull_network(remote_nonnull_network *net_dst, virNetworkPtr net_src) { net_dst->name = net_src->name; memcpy(net_dst->uuid, net_src->uuid, VIR_UUID_BUFLEN); } static void make_nonnull_network_port(remote_nonnull_network_port *port_dst, virNetworkPortPtr port_src) { port_dst->net.name = port_src->net->name; memcpy(port_dst->net.uuid, port_src->net->uuid, VIR_UUID_BUFLEN); memcpy(port_dst->uuid, port_src->uuid, VIR_UUID_BUFLEN); } static void make_nonnull_interface(remote_nonnull_interface *interface_dst, virInterfacePtr interface_src) { interface_dst->name = interface_src->name; interface_dst->mac = interface_src->mac; } static void make_nonnull_storage_pool(remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr pool_src) { pool_dst->name = pool_src->name; memcpy(pool_dst->uuid, pool_src->uuid, VIR_UUID_BUFLEN); } static void make_nonnull_storage_vol(remote_nonnull_storage_vol *vol_dst, virStorageVolPtr vol_src) { vol_dst->pool = vol_src->pool; vol_dst->name = vol_src->name; vol_dst->key = vol_src->key; } static void make_nonnull_secret(remote_nonnull_secret *secret_dst, virSecretPtr secret_src) { memcpy(secret_dst->uuid, secret_src->uuid, VIR_UUID_BUFLEN); secret_dst->usageType = secret_src->usageType; secret_dst->usageID = secret_src->usageID; } static void make_nonnull_node_device(remote_nonnull_node_device *dev_dst, virNodeDevicePtr dev_src) { dev_dst->name = dev_src->name; } static void make_nonnull_nwfilter(remote_nonnull_nwfilter *nwfilter_dst, virNWFilterPtr nwfilter_src) { nwfilter_dst->name = nwfilter_src->name; memcpy(nwfilter_dst->uuid, nwfilter_src->uuid, VIR_UUID_BUFLEN); } static void make_nonnull_nwfilter_binding(remote_nonnull_nwfilter_binding *binding_dst, virNWFilterBindingPtr binding_src) { binding_dst->portdev = binding_src->portdev; binding_dst->filtername = binding_src->filtername; } static void make_nonnull_domain_checkpoint(remote_nonnull_domain_checkpoint *checkpoint_dst, virDomainCheckpointPtr checkpoint_src) { checkpoint_dst->name = checkpoint_src->name; make_nonnull_domain(&checkpoint_dst->dom, checkpoint_src->domain); } static void make_nonnull_domain_snapshot(remote_nonnull_domain_snapshot *snapshot_dst, virDomainSnapshotPtr snapshot_src) { snapshot_dst->name = snapshot_src->name; make_nonnull_domain(&snapshot_dst->dom, snapshot_src->domain); } /*----------------------------------------------------------------------*/ unsigned long remoteVersion(void) { return REMOTE_PROTOCOL_VERSION; } static virHypervisorDriver hypervisor_driver = { .name = "remote", .connectOpen = remoteConnectOpen, /* 0.3.0 */ .connectClose = remoteConnectClose, /* 0.3.0 */ .connectSupportsFeature = remoteConnectSupportsFeature, /* 0.3.0 */ .connectGetType = remoteConnectGetType, /* 0.3.0 */ .connectGetVersion = remoteConnectGetVersion, /* 0.3.0 */ .connectGetLibVersion = remoteConnectGetLibVersion, /* 0.7.3 */ .connectGetHostname = remoteConnectGetHostname, /* 0.3.0 */ .connectGetSysinfo = remoteConnectGetSysinfo, /* 0.8.8 */ .connectGetMaxVcpus = remoteConnectGetMaxVcpus, /* 0.3.0 */ .nodeGetInfo = remoteNodeGetInfo, /* 0.3.0 */ .connectGetCapabilities = remoteConnectGetCapabilities, /* 0.3.0 */ .connectListDomains = remoteConnectListDomains, /* 0.3.0 */ .connectNumOfDomains = remoteConnectNumOfDomains, /* 0.3.0 */ .connectListAllDomains = remoteConnectListAllDomains, /* 0.9.13 */ .domainCreateXML = remoteDomainCreateXML, /* 0.3.0 */ .domainCreateXMLWithFiles = remoteDomainCreateXMLWithFiles, /* 1.1.1 */ .domainLookupByID = remoteDomainLookupByID, /* 0.3.0 */ .domainLookupByUUID = remoteDomainLookupByUUID, /* 0.3.0 */ .domainLookupByName = remoteDomainLookupByName, /* 0.3.0 */ .domainSuspend = remoteDomainSuspend, /* 0.3.0 */ .domainResume = remoteDomainResume, /* 0.3.0 */ .domainPMSuspendForDuration = remoteDomainPMSuspendForDuration, /* 0.9.10 */ .domainPMWakeup = remoteDomainPMWakeup, /* 0.9.11 */ .domainShutdown = remoteDomainShutdown, /* 0.3.0 */ .domainShutdownFlags = remoteDomainShutdownFlags, /* 0.9.10 */ .domainReboot = remoteDomainReboot, /* 0.3.0 */ .domainReset = remoteDomainReset, /* 0.9.7 */ .domainDestroy = remoteDomainDestroy, /* 0.3.0 */ .domainDestroyFlags = remoteDomainDestroyFlags, /* 0.9.4 */ .domainGetOSType = remoteDomainGetOSType, /* 0.3.0 */ .domainGetMaxMemory = remoteDomainGetMaxMemory, /* 0.3.0 */ .domainSetMaxMemory = remoteDomainSetMaxMemory, /* 0.3.0 */ .domainSetMemory = remoteDomainSetMemory, /* 0.3.0 */ .domainSetMemoryFlags = remoteDomainSetMemoryFlags, /* 0.9.0 */ .domainSetMemoryStatsPeriod = remoteDomainSetMemoryStatsPeriod, /* 1.1.1 */ .domainSetMemoryParameters = remoteDomainSetMemoryParameters, /* 0.8.5 */ .domainGetMemoryParameters = remoteDomainGetMemoryParameters, /* 0.8.5 */ .domainSetBlkioParameters = remoteDomainSetBlkioParameters, /* 0.9.0 */ .domainGetBlkioParameters = remoteDomainGetBlkioParameters, /* 0.9.0 */ .domainGetPerfEvents = remoteDomainGetPerfEvents, /* 1.3.3 */ .domainSetPerfEvents = remoteDomainSetPerfEvents, /* 1.3.3 */ .domainGetInfo = remoteDomainGetInfo, /* 0.3.0 */ .domainGetState = remoteDomainGetState, /* 0.9.2 */ .domainGetControlInfo = remoteDomainGetControlInfo, /* 0.9.3 */ .domainSave = remoteDomainSave, /* 0.3.0 */ .domainSaveFlags = remoteDomainSaveFlags, /* 0.9.4 */ .domainRestore = remoteDomainRestore, /* 0.3.0 */ .domainRestoreFlags = remoteDomainRestoreFlags, /* 0.9.4 */ .domainSaveImageGetXMLDesc = remoteDomainSaveImageGetXMLDesc, /* 0.9.4 */ .domainSaveImageDefineXML = remoteDomainSaveImageDefineXML, /* 0.9.4 */ .domainCoreDump = remoteDomainCoreDump, /* 0.3.0 */ .domainCoreDumpWithFormat = remoteDomainCoreDumpWithFormat, /* 1.2.3 */ .domainScreenshot = remoteDomainScreenshot, /* 0.9.2 */ .domainSetVcpus = remoteDomainSetVcpus, /* 0.3.0 */ .domainSetVcpusFlags = remoteDomainSetVcpusFlags, /* 0.8.5 */ .domainGetVcpusFlags = remoteDomainGetVcpusFlags, /* 0.8.5 */ .domainPinVcpu = remoteDomainPinVcpu, /* 0.3.0 */ .domainPinVcpuFlags = remoteDomainPinVcpuFlags, /* 0.9.3 */ .domainGetVcpuPinInfo = remoteDomainGetVcpuPinInfo, /* 0.9.3 */ .domainPinEmulator = remoteDomainPinEmulator, /* 0.10.0 */ .domainGetEmulatorPinInfo = remoteDomainGetEmulatorPinInfo, /* 0.10.0 */ .domainGetVcpus = remoteDomainGetVcpus, /* 0.3.0 */ .domainGetMaxVcpus = remoteDomainGetMaxVcpus, /* 0.3.0 */ .domainGetIOThreadInfo = remoteDomainGetIOThreadInfo, /* 1.2.14 */ .domainPinIOThread = remoteDomainPinIOThread, /* 1.2.14 */ .domainAddIOThread = remoteDomainAddIOThread, /* 1.2.15 */ .domainDelIOThread = remoteDomainDelIOThread, /* 1.2.15 */ .domainSetIOThreadParams = remoteDomainSetIOThreadParams, /* 4.10.0 */ .domainGetSecurityLabel = remoteDomainGetSecurityLabel, /* 0.6.1 */ .domainGetSecurityLabelList = remoteDomainGetSecurityLabelList, /* 0.10.0 */ .nodeGetSecurityModel = remoteNodeGetSecurityModel, /* 0.6.1 */ .domainGetXMLDesc = remoteDomainGetXMLDesc, /* 0.3.0 */ .connectDomainXMLFromNative = remoteConnectDomainXMLFromNative, /* 0.6.4 */ .connectDomainXMLToNative = remoteConnectDomainXMLToNative, /* 0.6.4 */ .connectListDefinedDomains = remoteConnectListDefinedDomains, /* 0.3.0 */ .connectNumOfDefinedDomains = remoteConnectNumOfDefinedDomains, /* 0.3.0 */ .domainCreate = remoteDomainCreate, /* 0.3.0 */ .domainCreateWithFlags = remoteDomainCreateWithFlags, /* 0.8.2 */ .domainCreateWithFiles = remoteDomainCreateWithFiles, /* 1.1.1 */ .domainDefineXML = remoteDomainDefineXML, /* 0.3.0 */ .domainDefineXMLFlags = remoteDomainDefineXMLFlags, /* 1.2.12 */ .domainUndefine = remoteDomainUndefine, /* 0.3.0 */ .domainUndefineFlags = remoteDomainUndefineFlags, /* 0.9.4 */ .domainAttachDevice = remoteDomainAttachDevice, /* 0.3.0 */ .domainAttachDeviceFlags = remoteDomainAttachDeviceFlags, /* 0.7.7 */ .domainDetachDevice = remoteDomainDetachDevice, /* 0.3.0 */ .domainDetachDeviceFlags = remoteDomainDetachDeviceFlags, /* 0.7.7 */ .domainUpdateDeviceFlags = remoteDomainUpdateDeviceFlags, /* 0.8.0 */ .domainDetachDeviceAlias = remoteDomainDetachDeviceAlias, /* 4.4.0 */ .domainGetAutostart = remoteDomainGetAutostart, /* 0.3.0 */ .domainSetAutostart = remoteDomainSetAutostart, /* 0.3.0 */ .domainGetSchedulerType = remoteDomainGetSchedulerType, /* 0.3.0 */ .domainGetSchedulerParameters = remoteDomainGetSchedulerParameters, /* 0.3.0 */ .domainGetSchedulerParametersFlags = remoteDomainGetSchedulerParametersFlags, /* 0.9.2 */ .domainSetSchedulerParameters = remoteDomainSetSchedulerParameters, /* 0.3.0 */ .domainSetSchedulerParametersFlags = remoteDomainSetSchedulerParametersFlags, /* 0.9.2 */ .domainMigratePrepare = remoteDomainMigratePrepare, /* 0.3.2 */ .domainMigratePerform = remoteDomainMigratePerform, /* 0.3.2 */ .domainMigrateFinish = remoteDomainMigrateFinish, /* 0.3.2 */ .domainBlockResize = remoteDomainBlockResize, /* 0.9.8 */ .domainBlockStats = remoteDomainBlockStats, /* 0.3.2 */ .domainBlockStatsFlags = remoteDomainBlockStatsFlags, /* 0.9.5 */ .domainInterfaceStats = remoteDomainInterfaceStats, /* 0.3.2 */ .domainSetInterfaceParameters = remoteDomainSetInterfaceParameters, /* 0.9.9 */ .domainGetInterfaceParameters = remoteDomainGetInterfaceParameters, /* 0.9.9 */ .domainMemoryStats = remoteDomainMemoryStats, /* 0.7.5 */ .domainBlockPeek = remoteDomainBlockPeek, /* 0.4.2 */ .domainMemoryPeek = remoteDomainMemoryPeek, /* 0.4.2 */ .domainGetBlockInfo = remoteDomainGetBlockInfo, /* 0.8.1 */ .nodeGetCPUStats = remoteNodeGetCPUStats, /* 0.9.3 */ .nodeGetMemoryStats = remoteNodeGetMemoryStats, /* 0.9.3 */ .nodeGetCellsFreeMemory = remoteNodeGetCellsFreeMemory, /* 0.3.3 */ .nodeGetFreeMemory = remoteNodeGetFreeMemory, /* 0.3.3 */ .connectDomainEventRegister = remoteConnectDomainEventRegister, /* 0.5.0 */ .connectDomainEventDeregister = remoteConnectDomainEventDeregister, /* 0.5.0 */ .domainMigratePrepare2 = remoteDomainMigratePrepare2, /* 0.5.0 */ .domainMigrateFinish2 = remoteDomainMigrateFinish2, /* 0.5.0 */ .nodeDeviceDettach = remoteNodeDeviceDettach, /* 0.6.1 */ .nodeDeviceDetachFlags = remoteNodeDeviceDetachFlags, /* 1.0.5 */ .nodeDeviceReAttach = remoteNodeDeviceReAttach, /* 0.6.1 */ .nodeDeviceReset = remoteNodeDeviceReset, /* 0.6.1 */ .domainMigratePrepareTunnel = remoteDomainMigratePrepareTunnel, /* 0.7.2 */ .connectIsEncrypted = remoteConnectIsEncrypted, /* 0.7.3 */ .connectIsSecure = remoteConnectIsSecure, /* 0.7.3 */ .domainIsActive = remoteDomainIsActive, /* 0.7.3 */ .domainIsPersistent = remoteDomainIsPersistent, /* 0.7.3 */ .domainIsUpdated = remoteDomainIsUpdated, /* 0.8.6 */ .connectCompareCPU = remoteConnectCompareCPU, /* 0.7.5 */ .connectBaselineCPU = remoteConnectBaselineCPU, /* 0.7.7 */ .domainGetJobInfo = remoteDomainGetJobInfo, /* 0.7.7 */ .domainGetJobStats = remoteDomainGetJobStats, /* 1.0.3 */ .domainAbortJob = remoteDomainAbortJob, /* 0.7.7 */ .domainMigrateGetMaxDowntime = remoteDomainMigrateGetMaxDowntime, /* 3.7.0 */ .domainMigrateSetMaxDowntime = remoteDomainMigrateSetMaxDowntime, /* 0.8.0 */ .domainMigrateGetCompressionCache = remoteDomainMigrateGetCompressionCache, /* 1.0.3 */ .domainMigrateSetCompressionCache = remoteDomainMigrateSetCompressionCache, /* 1.0.3 */ .domainMigrateSetMaxSpeed = remoteDomainMigrateSetMaxSpeed, /* 0.9.0 */ .domainMigrateGetMaxSpeed = remoteDomainMigrateGetMaxSpeed, /* 0.9.5 */ .connectDomainEventRegisterAny = remoteConnectDomainEventRegisterAny, /* 0.8.0 */ .connectDomainEventDeregisterAny = remoteConnectDomainEventDeregisterAny, /* 0.8.0 */ .domainManagedSave = remoteDomainManagedSave, /* 0.8.0 */ .domainHasManagedSaveImage = remoteDomainHasManagedSaveImage, /* 0.8.0 */ .domainManagedSaveRemove = remoteDomainManagedSaveRemove, /* 0.8.0 */ .domainManagedSaveGetXMLDesc = remoteDomainManagedSaveGetXMLDesc, /* 3.7.0 */ .domainManagedSaveDefineXML = remoteDomainManagedSaveDefineXML, /* 3.7.0 */ .domainSnapshotCreateXML = remoteDomainSnapshotCreateXML, /* 0.8.0 */ .domainSnapshotGetXMLDesc = remoteDomainSnapshotGetXMLDesc, /* 0.8.0 */ .domainSnapshotNum = remoteDomainSnapshotNum, /* 0.8.0 */ .domainSnapshotListNames = remoteDomainSnapshotListNames, /* 0.8.0 */ .domainListAllSnapshots = remoteDomainListAllSnapshots, /* 0.9.13 */ .domainSnapshotNumChildren = remoteDomainSnapshotNumChildren, /* 0.9.7 */ .domainSnapshotListAllChildren = remoteDomainSnapshotListAllChildren, /* 0.9.13 */ .domainSnapshotListChildrenNames = remoteDomainSnapshotListChildrenNames, /* 0.9.7 */ .domainSnapshotLookupByName = remoteDomainSnapshotLookupByName, /* 0.8.0 */ .domainHasCurrentSnapshot = remoteDomainHasCurrentSnapshot, /* 0.8.0 */ .domainSnapshotGetParent = remoteDomainSnapshotGetParent, /* 0.9.7 */ .domainSnapshotCurrent = remoteDomainSnapshotCurrent, /* 0.8.0 */ .domainRevertToSnapshot = remoteDomainRevertToSnapshot, /* 0.8.0 */ .domainSnapshotIsCurrent = remoteDomainSnapshotIsCurrent, /* 0.9.13 */ .domainSnapshotHasMetadata = remoteDomainSnapshotHasMetadata, /* 0.9.13 */ .domainSnapshotDelete = remoteDomainSnapshotDelete, /* 0.8.0 */ .domainQemuMonitorCommand = remoteDomainQemuMonitorCommand, /* 0.8.3 */ .domainQemuAttach = remoteDomainQemuAttach, /* 0.9.4 */ .domainQemuAgentCommand = remoteDomainQemuAgentCommand, /* 0.10.0 */ .connectDomainQemuMonitorEventRegister = remoteConnectDomainQemuMonitorEventRegister, /* 1.2.3 */ .connectDomainQemuMonitorEventDeregister = remoteConnectDomainQemuMonitorEventDeregister, /* 1.2.3 */ .domainOpenConsole = remoteDomainOpenConsole, /* 0.8.6 */ .domainOpenChannel = remoteDomainOpenChannel, /* 1.0.2 */ .domainOpenGraphics = remoteDomainOpenGraphics, /* 0.9.7 */ .domainOpenGraphicsFD = remoteDomainOpenGraphicsFD, /* 1.2.8 */ .domainInjectNMI = remoteDomainInjectNMI, /* 0.9.2 */ .domainMigrateBegin3 = remoteDomainMigrateBegin3, /* 0.9.2 */ .domainMigratePrepare3 = remoteDomainMigratePrepare3, /* 0.9.2 */ .domainMigratePrepareTunnel3 = remoteDomainMigratePrepareTunnel3, /* 0.9.2 */ .domainMigratePerform3 = remoteDomainMigratePerform3, /* 0.9.2 */ .domainMigrateFinish3 = remoteDomainMigrateFinish3, /* 0.9.2 */ .domainMigrateConfirm3 = remoteDomainMigrateConfirm3, /* 0.9.2 */ .domainSendKey = remoteDomainSendKey, /* 0.9.3 */ .domainSendProcessSignal = remoteDomainSendProcessSignal, /* 1.0.1 */ .domainBlockJobAbort = remoteDomainBlockJobAbort, /* 0.9.4 */ .domainGetBlockJobInfo = remoteDomainGetBlockJobInfo, /* 0.9.4 */ .domainBlockJobSetSpeed = remoteDomainBlockJobSetSpeed, /* 0.9.4 */ .domainBlockPull = remoteDomainBlockPull, /* 0.9.4 */ .domainBlockRebase = remoteDomainBlockRebase, /* 0.9.10 */ .domainBlockCopy = remoteDomainBlockCopy, /* 1.2.9 */ .domainBlockCommit = remoteDomainBlockCommit, /* 0.10.2 */ .connectSetKeepAlive = remoteConnectSetKeepAlive, /* 0.9.8 */ .connectIsAlive = remoteConnectIsAlive, /* 0.9.8 */ .nodeSuspendForDuration = remoteNodeSuspendForDuration, /* 0.9.8 */ .domainSetBlockIoTune = remoteDomainSetBlockIoTune, /* 0.9.8 */ .domainGetBlockIoTune = remoteDomainGetBlockIoTune, /* 0.9.8 */ .domainSetNumaParameters = remoteDomainSetNumaParameters, /* 0.9.9 */ .domainGetNumaParameters = remoteDomainGetNumaParameters, /* 0.9.9 */ .domainGetCPUStats = remoteDomainGetCPUStats, /* 0.9.10 */ .domainGetDiskErrors = remoteDomainGetDiskErrors, /* 0.9.10 */ .domainSetMetadata = remoteDomainSetMetadata, /* 0.9.10 */ .domainGetMetadata = remoteDomainGetMetadata, /* 0.9.10 */ .domainGetHostname = remoteDomainGetHostname, /* 0.10.0 */ .nodeSetMemoryParameters = remoteNodeSetMemoryParameters, /* 0.10.2 */ .nodeGetMemoryParameters = remoteNodeGetMemoryParameters, /* 0.10.2 */ .nodeGetCPUMap = remoteNodeGetCPUMap, /* 1.0.0 */ .domainFSTrim = remoteDomainFSTrim, /* 1.0.1 */ .domainLxcOpenNamespace = remoteDomainLxcOpenNamespace, /* 1.0.2 */ .domainMigrateBegin3Params = remoteDomainMigrateBegin3Params, /* 1.1.0 */ .domainMigratePrepare3Params = remoteDomainMigratePrepare3Params, /* 1.1.0 */ .domainMigratePrepareTunnel3Params = remoteDomainMigratePrepareTunnel3Params, /* 1.1.0 */ .domainMigratePerform3Params = remoteDomainMigratePerform3Params, /* 1.1.0 */ .domainMigrateFinish3Params = remoteDomainMigrateFinish3Params, /* 1.1.0 */ .domainMigrateConfirm3Params = remoteDomainMigrateConfirm3Params, /* 1.1.0 */ .connectGetCPUModelNames = remoteConnectGetCPUModelNames, /* 1.1.3 */ .domainFSFreeze = remoteDomainFSFreeze, /* 1.2.5 */ .domainFSThaw = remoteDomainFSThaw, /* 1.2.5 */ .domainGetTime = remoteDomainGetTime, /* 1.2.5 */ .domainSetTime = remoteDomainSetTime, /* 1.2.5 */ .nodeGetFreePages = remoteNodeGetFreePages, /* 1.2.6 */ .connectGetDomainCapabilities = remoteConnectGetDomainCapabilities, /* 1.2.7 */ .connectGetAllDomainStats = remoteConnectGetAllDomainStats, /* 1.2.8 */ .nodeAllocPages = remoteNodeAllocPages, /* 1.2.9 */ .domainGetFSInfo = remoteDomainGetFSInfo, /* 1.2.11 */ .domainInterfaceAddresses = remoteDomainInterfaceAddresses, /* 1.2.14 */ .domainSetUserPassword = remoteDomainSetUserPassword, /* 1.2.16 */ .domainRename = remoteDomainRename, /* 1.2.19 */ .connectRegisterCloseCallback = remoteConnectRegisterCloseCallback, /* 1.3.2 */ .connectUnregisterCloseCallback = remoteConnectUnregisterCloseCallback, /* 1.3.2 */ .domainMigrateStartPostCopy = remoteDomainMigrateStartPostCopy, /* 1.3.3 */ .domainGetGuestVcpus = remoteDomainGetGuestVcpus, /* 2.0.0 */ .domainSetGuestVcpus = remoteDomainSetGuestVcpus, /* 2.0.0 */ .domainSetVcpu = remoteDomainSetVcpu, /* 3.1.0 */ .domainSetBlockThreshold = remoteDomainSetBlockThreshold, /* 3.2.0 */ .domainSetLifecycleAction = remoteDomainSetLifecycleAction, /* 3.9.0 */ .connectCompareHypervisorCPU = remoteConnectCompareHypervisorCPU, /* 4.4.0 */ .connectBaselineHypervisorCPU = remoteConnectBaselineHypervisorCPU, /* 4.4.0 */ .nodeGetSEVInfo = remoteNodeGetSEVInfo, /* 4.5.0 */ .domainGetLaunchSecurityInfo = remoteDomainGetLaunchSecurityInfo, /* 4.5.0 */ .domainCheckpointCreateXML = remoteDomainCheckpointCreateXML, /* 5.6.0 */ .domainCheckpointGetXMLDesc = remoteDomainCheckpointGetXMLDesc, /* 5.6.0 */ .domainListAllCheckpoints = remoteDomainListAllCheckpoints, /* 5.6.0 */ .domainCheckpointListAllChildren = remoteDomainCheckpointListAllChildren, /* 5.6.0 */ .domainCheckpointLookupByName = remoteDomainCheckpointLookupByName, /* 5.6.0 */ .domainCheckpointGetParent = remoteDomainCheckpointGetParent, /* 5.6.0 */ .domainCheckpointDelete = remoteDomainCheckpointDelete, /* 5.6.0 */ .domainGetGuestInfo = remoteDomainGetGuestInfo, /* 5.7.0 */ }; static virNetworkDriver network_driver = { .connectNumOfNetworks = remoteConnectNumOfNetworks, /* 0.3.0 */ .connectListNetworks = remoteConnectListNetworks, /* 0.3.0 */ .connectNumOfDefinedNetworks = remoteConnectNumOfDefinedNetworks, /* 0.3.0 */ .connectListDefinedNetworks = remoteConnectListDefinedNetworks, /* 0.3.0 */ .connectListAllNetworks = remoteConnectListAllNetworks, /* 0.10.2 */ .connectNetworkEventDeregisterAny = remoteConnectNetworkEventDeregisterAny, /* 1.2.1 */ .connectNetworkEventRegisterAny = remoteConnectNetworkEventRegisterAny, /* 1.2.1 */ .networkLookupByUUID = remoteNetworkLookupByUUID, /* 0.3.0 */ .networkLookupByName = remoteNetworkLookupByName, /* 0.3.0 */ .networkCreateXML = remoteNetworkCreateXML, /* 0.3.0 */ .networkDefineXML = remoteNetworkDefineXML, /* 0.3.0 */ .networkUndefine = remoteNetworkUndefine, /* 0.3.0 */ .networkUpdate = remoteNetworkUpdate, /* 0.10.2 */ .networkCreate = remoteNetworkCreate, /* 0.3.0 */ .networkDestroy = remoteNetworkDestroy, /* 0.3.0 */ .networkGetXMLDesc = remoteNetworkGetXMLDesc, /* 0.3.0 */ .networkGetBridgeName = remoteNetworkGetBridgeName, /* 0.3.0 */ .networkGetAutostart = remoteNetworkGetAutostart, /* 0.3.0 */ .networkSetAutostart = remoteNetworkSetAutostart, /* 0.3.0 */ .networkIsActive = remoteNetworkIsActive, /* 0.7.3 */ .networkIsPersistent = remoteNetworkIsPersistent, /* 0.7.3 */ .networkGetDHCPLeases = remoteNetworkGetDHCPLeases, /* 1.2.6 */ .networkListAllPorts = remoteNetworkListAllPorts, /* 5.5.0 */ .networkPortLookupByUUID = remoteNetworkPortLookupByUUID, /* 5.5.0 */ .networkPortCreateXML = remoteNetworkPortCreateXML, /* 5.5.0 */ .networkPortGetXMLDesc = remoteNetworkPortGetXMLDesc, /* 5.5.0 */ .networkPortSetParameters = remoteNetworkPortSetParameters, /* 5.5.0 */ .networkPortGetParameters = remoteNetworkPortGetParameters, /* 5.5.0 */ .networkPortDelete = remoteNetworkPortDelete, /* 5.5.0 */ }; static virInterfaceDriver interface_driver = { .connectNumOfInterfaces = remoteConnectNumOfInterfaces, /* 0.7.2 */ .connectListInterfaces = remoteConnectListInterfaces, /* 0.7.2 */ .connectNumOfDefinedInterfaces = remoteConnectNumOfDefinedInterfaces, /* 0.7.2 */ .connectListDefinedInterfaces = remoteConnectListDefinedInterfaces, /* 0.7.2 */ .connectListAllInterfaces = remoteConnectListAllInterfaces, /* 0.10.2 */ .interfaceLookupByName = remoteInterfaceLookupByName, /* 0.7.2 */ .interfaceLookupByMACString = remoteInterfaceLookupByMACString, /* 0.7.2 */ .interfaceGetXMLDesc = remoteInterfaceGetXMLDesc, /* 0.7.2 */ .interfaceDefineXML = remoteInterfaceDefineXML, /* 0.7.2 */ .interfaceUndefine = remoteInterfaceUndefine, /* 0.7.2 */ .interfaceCreate = remoteInterfaceCreate, /* 0.7.2 */ .interfaceDestroy = remoteInterfaceDestroy, /* 0.7.2 */ .interfaceIsActive = remoteInterfaceIsActive, /* 0.7.3 */ .interfaceChangeBegin = remoteInterfaceChangeBegin, /* 0.9.2 */ .interfaceChangeCommit = remoteInterfaceChangeCommit, /* 0.9.2 */ .interfaceChangeRollback = remoteInterfaceChangeRollback, /* 0.9.2 */ }; static virStorageDriver storage_driver = { .connectNumOfStoragePools = remoteConnectNumOfStoragePools, /* 0.4.1 */ .connectListStoragePools = remoteConnectListStoragePools, /* 0.4.1 */ .connectNumOfDefinedStoragePools = remoteConnectNumOfDefinedStoragePools, /* 0.4.1 */ .connectListDefinedStoragePools = remoteConnectListDefinedStoragePools, /* 0.4.1 */ .connectListAllStoragePools = remoteConnectListAllStoragePools, /* 0.10.2 */ .connectFindStoragePoolSources = remoteConnectFindStoragePoolSources, /* 0.4.5 */ .connectStoragePoolEventDeregisterAny = remoteConnectStoragePoolEventDeregisterAny, /* 2.0.0 */ .connectStoragePoolEventRegisterAny = remoteConnectStoragePoolEventRegisterAny, /* 2.0.0 */ .connectGetStoragePoolCapabilities = remoteConnectGetStoragePoolCapabilities, /* 5.2.0 */ .storagePoolLookupByName = remoteStoragePoolLookupByName, /* 0.4.1 */ .storagePoolLookupByUUID = remoteStoragePoolLookupByUUID, /* 0.4.1 */ .storagePoolLookupByVolume = remoteStoragePoolLookupByVolume, /* 0.4.1 */ .storagePoolLookupByTargetPath = remoteStoragePoolLookupByTargetPath, /* 4.1.0 */ .storagePoolCreateXML = remoteStoragePoolCreateXML, /* 0.4.1 */ .storagePoolDefineXML = remoteStoragePoolDefineXML, /* 0.4.1 */ .storagePoolBuild = remoteStoragePoolBuild, /* 0.4.1 */ .storagePoolUndefine = remoteStoragePoolUndefine, /* 0.4.1 */ .storagePoolCreate = remoteStoragePoolCreate, /* 0.4.1 */ .storagePoolDestroy = remoteStoragePoolDestroy, /* 0.4.1 */ .storagePoolDelete = remoteStoragePoolDelete, /* 0.4.1 */ .storagePoolRefresh = remoteStoragePoolRefresh, /* 0.4.1 */ .storagePoolGetInfo = remoteStoragePoolGetInfo, /* 0.4.1 */ .storagePoolGetXMLDesc = remoteStoragePoolGetXMLDesc, /* 0.4.1 */ .storagePoolGetAutostart = remoteStoragePoolGetAutostart, /* 0.4.1 */ .storagePoolSetAutostart = remoteStoragePoolSetAutostart, /* 0.4.1 */ .storagePoolNumOfVolumes = remoteStoragePoolNumOfVolumes, /* 0.4.1 */ .storagePoolListVolumes = remoteStoragePoolListVolumes, /* 0.4.1 */ .storagePoolListAllVolumes = remoteStoragePoolListAllVolumes, /* 0.10.0 */ .storageVolLookupByName = remoteStorageVolLookupByName, /* 0.4.1 */ .storageVolLookupByKey = remoteStorageVolLookupByKey, /* 0.4.1 */ .storageVolLookupByPath = remoteStorageVolLookupByPath, /* 0.4.1 */ .storageVolCreateXML = remoteStorageVolCreateXML, /* 0.4.1 */ .storageVolCreateXMLFrom = remoteStorageVolCreateXMLFrom, /* 0.6.4 */ .storageVolDownload = remoteStorageVolDownload, /* 0.9.0 */ .storageVolUpload = remoteStorageVolUpload, /* 0.9.0 */ .storageVolDelete = remoteStorageVolDelete, /* 0.4.1 */ .storageVolWipe = remoteStorageVolWipe, /* 0.8.0 */ .storageVolWipePattern = remoteStorageVolWipePattern, /* 0.9.10 */ .storageVolGetInfo = remoteStorageVolGetInfo, /* 0.4.1 */ .storageVolGetInfoFlags = remoteStorageVolGetInfoFlags, /* 3.0.0 */ .storageVolGetXMLDesc = remoteStorageVolGetXMLDesc, /* 0.4.1 */ .storageVolGetPath = remoteStorageVolGetPath, /* 0.4.1 */ .storageVolResize = remoteStorageVolResize, /* 0.9.10 */ .storagePoolIsActive = remoteStoragePoolIsActive, /* 0.7.3 */ .storagePoolIsPersistent = remoteStoragePoolIsPersistent, /* 0.7.3 */ }; static virSecretDriver secret_driver = { .connectNumOfSecrets = remoteConnectNumOfSecrets, /* 0.7.1 */ .connectListSecrets = remoteConnectListSecrets, /* 0.7.1 */ .connectListAllSecrets = remoteConnectListAllSecrets, /* 0.10.2 */ .secretLookupByUUID = remoteSecretLookupByUUID, /* 0.7.1 */ .secretLookupByUsage = remoteSecretLookupByUsage, /* 0.7.1 */ .secretDefineXML = remoteSecretDefineXML, /* 0.7.1 */ .secretGetXMLDesc = remoteSecretGetXMLDesc, /* 0.7.1 */ .secretSetValue = remoteSecretSetValue, /* 0.7.1 */ .secretGetValue = remoteSecretGetValue, /* 0.7.1 */ .secretUndefine = remoteSecretUndefine, /* 0.7.1 */ .connectSecretEventDeregisterAny = remoteConnectSecretEventDeregisterAny, /* 3.0.0 */ .connectSecretEventRegisterAny = remoteConnectSecretEventRegisterAny, /* 3.0.0 */ }; static virNodeDeviceDriver node_device_driver = { .connectNodeDeviceEventDeregisterAny = remoteConnectNodeDeviceEventDeregisterAny, /* 2.2.0 */ .connectNodeDeviceEventRegisterAny = remoteConnectNodeDeviceEventRegisterAny, /* 2.2.0 */ .nodeNumOfDevices = remoteNodeNumOfDevices, /* 0.5.0 */ .nodeListDevices = remoteNodeListDevices, /* 0.5.0 */ .connectListAllNodeDevices = remoteConnectListAllNodeDevices, /* 0.10.2 */ .nodeDeviceLookupByName = remoteNodeDeviceLookupByName, /* 0.5.0 */ .nodeDeviceLookupSCSIHostByWWN = remoteNodeDeviceLookupSCSIHostByWWN, /* 1.0.2 */ .nodeDeviceGetXMLDesc = remoteNodeDeviceGetXMLDesc, /* 0.5.0 */ .nodeDeviceGetParent = remoteNodeDeviceGetParent, /* 0.5.0 */ .nodeDeviceNumOfCaps = remoteNodeDeviceNumOfCaps, /* 0.5.0 */ .nodeDeviceListCaps = remoteNodeDeviceListCaps, /* 0.5.0 */ .nodeDeviceCreateXML = remoteNodeDeviceCreateXML, /* 0.6.3 */ .nodeDeviceDestroy = remoteNodeDeviceDestroy /* 0.6.3 */ }; static virNWFilterDriver nwfilter_driver = { .nwfilterLookupByUUID = remoteNWFilterLookupByUUID, /* 0.8.0 */ .nwfilterLookupByName = remoteNWFilterLookupByName, /* 0.8.0 */ .nwfilterGetXMLDesc = remoteNWFilterGetXMLDesc, /* 0.8.0 */ .nwfilterDefineXML = remoteNWFilterDefineXML, /* 0.8.0 */ .nwfilterUndefine = remoteNWFilterUndefine, /* 0.8.0 */ .connectNumOfNWFilters = remoteConnectNumOfNWFilters, /* 0.8.0 */ .connectListNWFilters = remoteConnectListNWFilters, /* 0.8.0 */ .connectListAllNWFilters = remoteConnectListAllNWFilters, /* 0.10.2 */ .connectListAllNWFilterBindings = remoteConnectListAllNWFilterBindings, /* 4.5.0 */ .nwfilterBindingLookupByPortDev = remoteNWFilterBindingLookupByPortDev, /* 4.5.0 */ .nwfilterBindingCreateXML = remoteNWFilterBindingCreateXML, /* 4.5.0 */ .nwfilterBindingDelete = remoteNWFilterBindingDelete, /* 4.5.0 */ .nwfilterBindingGetXMLDesc = remoteNWFilterBindingGetXMLDesc, /* 4.5.0 */ }; static virConnectDriver connect_driver = { .hypervisorDriver = &hypervisor_driver, .interfaceDriver = &interface_driver, .networkDriver = &network_driver, .nodeDeviceDriver = &node_device_driver, .nwfilterDriver = &nwfilter_driver, .secretDriver = &secret_driver, .storageDriver = &storage_driver, }; static virStateDriver state_driver = { .name = "Remote", .stateInitialize = remoteStateInitialize, }; /** remoteRegister: * * Register driver with libvirt driver system. * * Returns -1 on error. */ int remoteRegister(void) { if (virRegisterConnectDriver(&connect_driver, false) < 0) return -1; if (virRegisterStateDriver(&state_driver) < 0) return -1; return 0; }