/* * remote.c: handlers for RPC method calls * * Copyright (C) 2007, 2008, 2009 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Author: Richard W.M. Jones */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "virterror_internal.h" #ifdef HAVE_POLKIT #include #include #endif #include "remote.h" #include "dispatch.h" #include "libvirt_internal.h" #include "datatypes.h" #include "memory.h" #include "util.h" #define VIR_FROM_THIS VIR_FROM_REMOTE #define REMOTE_DEBUG(fmt, ...) DEBUG(fmt, __VA_ARGS__) static virDomainPtr get_nonnull_domain (virConnectPtr conn, remote_nonnull_domain domain); static virNetworkPtr get_nonnull_network (virConnectPtr conn, remote_nonnull_network network); 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 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_interface (remote_nonnull_interface *interface_dst, virInterfacePtr interface_src); static void make_nonnull_storage_pool (remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr pool_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); #include "remote_dispatch_prototypes.h" static const dispatch_data const dispatch_table[] = { #include "remote_dispatch_table.h" }; const dispatch_data const *remoteGetDispatchData(int proc) { if (proc >= ARRAY_CARDINALITY(dispatch_table) || dispatch_table[proc].fn == NULL) { return NULL; } return &(dispatch_table[proc]); } /* Prototypes */ static void remoteDispatchDomainEventSend (struct qemud_client *client, remote_domain_event_msg *data); int remoteRelayDomainEvent (virConnectPtr conn ATTRIBUTE_UNUSED, virDomainPtr dom, int event, int detail, void *opaque) { struct qemud_client *client = opaque; REMOTE_DEBUG("Relaying domain event %d %d", event, detail); if (client) { remote_domain_event_msg data; virMutexLock(&client->lock); /* build return data */ memset(&data, 0, sizeof data); make_nonnull_domain (&data.dom, dom); data.event = event; data.detail = detail; remoteDispatchDomainEventSend (client, &data); virMutexUnlock(&client->lock); } return 0; } /*----- Functions. -----*/ static int remoteDispatchOpen (struct qemud_server *server, struct qemud_client *client, virConnectPtr conn, remote_error *rerr, struct remote_open_args *args, void *ret ATTRIBUTE_UNUSED) { const char *name; int flags, rc; /* Already opened? */ if (conn) { remoteDispatchFormatError (rerr, "%s", _("connection already open")); return -1; } virMutexLock(&server->lock); virMutexLock(&client->lock); virMutexUnlock(&server->lock); name = args->name ? *args->name : NULL; /* If this connection arrived on a readonly socket, force * the connection to be readonly. */ flags = args->flags; if (client->readonly) flags |= VIR_CONNECT_RO; client->conn = flags & VIR_CONNECT_RO ? virConnectOpenReadOnly (name) : virConnectOpen (name); if (client->conn == NULL) remoteDispatchConnError(rerr, NULL); rc = client->conn ? 0 : -1; virMutexUnlock(&client->lock); return rc; } #define CHECK_CONN(client) \ if (!client->conn) { \ remoteDispatchFormatError (rerr, "%s", _("connection not open")); \ return -1; \ } static int remoteDispatchClose (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn ATTRIBUTE_UNUSED, remote_error *rerr ATTRIBUTE_UNUSED, void *args ATTRIBUTE_UNUSED, void *ret ATTRIBUTE_UNUSED) { virMutexLock(&server->lock); virMutexLock(&client->lock); virMutexUnlock(&server->lock); client->closing = 1; virMutexUnlock(&client->lock); return 0; } static int remoteDispatchSupportsFeature (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_supports_feature_args *args, remote_supports_feature_ret *ret) { ret->supported = virDrvSupportsFeature (conn, args->feature); if (ret->supported == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchGetType (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_get_type_ret *ret) { const char *type; type = virConnectGetType (conn); if (type == NULL) { remoteDispatchConnError(rerr, conn); return -1; } /* We have to strdup because remoteDispatchClientRequest will * free this string after it's been serialised. */ ret->type = strdup (type); if (!ret->type) { remoteDispatchFormatError (rerr, "%s", _("out of memory in strdup")); return -1; } return 0; } static int remoteDispatchGetVersion (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_get_version_ret *ret) { unsigned long hvVer; if (virConnectGetVersion (conn, &hvVer) == -1) { remoteDispatchConnError(rerr, conn); return -1; } ret->hv_ver = hvVer; return 0; } static int remoteDispatchGetHostname (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_get_hostname_ret *ret) { char *hostname; hostname = virConnectGetHostname (conn); if (hostname == NULL) { remoteDispatchConnError(rerr, conn); return -1; } ret->hostname = hostname; return 0; } static int remoteDispatchGetUri (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_get_uri_ret *ret) { char *uri; CHECK_CONN(client); uri = virConnectGetURI (conn); if (uri == NULL) { remoteDispatchConnError(rerr, conn); return -1; } ret->uri = uri; return 0; } static int remoteDispatchGetMaxVcpus (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_get_max_vcpus_args *args, remote_get_max_vcpus_ret *ret) { char *type; type = args->type ? *args->type : NULL; ret->max_vcpus = virConnectGetMaxVcpus (conn, type); if (ret->max_vcpus == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchNodeGetInfo (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_node_get_info_ret *ret) { virNodeInfo info; if (virNodeGetInfo (conn, &info) == -1) { remoteDispatchConnError(rerr, conn); return -1; } memcpy (ret->model, info.model, sizeof ret->model); ret->memory = info.memory; ret->cpus = info.cpus; ret->mhz = info.mhz; ret->nodes = info.nodes; ret->sockets = info.sockets; ret->cores = info.cores; ret->threads = info.threads; return 0; } static int remoteDispatchGetCapabilities (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_get_capabilities_ret *ret) { char *caps; caps = virConnectGetCapabilities (conn); if (caps == NULL) { remoteDispatchConnError(rerr, conn); return -1; } ret->capabilities = caps; return 0; } static int remoteDispatchNodeGetCellsFreeMemory (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_node_get_cells_free_memory_args *args, remote_node_get_cells_free_memory_ret *ret) { int err; if (args->maxCells > REMOTE_NODE_MAX_CELLS) { remoteDispatchFormatError (rerr, "%s", _("maxCells > REMOTE_NODE_MAX_CELLS")); return -1; } /* Allocate return buffer. */ if (VIR_ALLOC_N(ret->freeMems.freeMems_val, args->maxCells) < 0) { remoteDispatchOOMError(rerr); return -1; } err = virNodeGetCellsFreeMemory(conn, (unsigned long long *)ret->freeMems.freeMems_val, args->startCell, args->maxCells); if (err <= 0) { VIR_FREE(ret->freeMems.freeMems_val); remoteDispatchConnError(rerr, conn); return -1; } ret->freeMems.freeMems_len = err; return 0; } static int remoteDispatchNodeGetFreeMemory (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_node_get_free_memory_ret *ret) { unsigned long long freeMem; freeMem = virNodeGetFreeMemory(conn); if (freeMem == 0) { remoteDispatchConnError(rerr, conn); return -1; } ret->freeMem = freeMem; return 0; } static int remoteDispatchDomainGetSchedulerType (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_get_scheduler_type_args *args, remote_domain_get_scheduler_type_ret *ret) { virDomainPtr dom; char *type; int nparams; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } type = virDomainGetSchedulerType (dom, &nparams); if (type == NULL) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } ret->type = type; ret->nparams = nparams; virDomainFree(dom); return 0; } static int remoteDispatchDomainGetSchedulerParameters (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_get_scheduler_parameters_args *args, remote_domain_get_scheduler_parameters_ret *ret) { virDomainPtr dom; virSchedParameterPtr params; int i, r, nparams; nparams = args->nparams; if (nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) { remoteDispatchFormatError (rerr, "%s", _("nparams too large")); return -1; } if (VIR_ALLOC_N(params, nparams) < 0) { remoteDispatchOOMError(rerr); return -1; } dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { VIR_FREE(params); remoteDispatchConnError(rerr, conn); return -1; } r = virDomainGetSchedulerParameters (dom, params, &nparams); if (r == -1) { virDomainFree(dom); VIR_FREE(params); remoteDispatchConnError(rerr, conn); return -1; } /* Serialise the scheduler parameters. */ ret->params.params_len = nparams; if (VIR_ALLOC_N(ret->params.params_val, nparams) < 0) goto oom; for (i = 0; i < nparams; ++i) { // remoteDispatchClientRequest will free this: ret->params.params_val[i].field = strdup (params[i].field); if (ret->params.params_val[i].field == NULL) goto oom; ret->params.params_val[i].value.type = params[i].type; switch (params[i].type) { case VIR_DOMAIN_SCHED_FIELD_INT: ret->params.params_val[i].value.remote_sched_param_value_u.i = params[i].value.i; break; case VIR_DOMAIN_SCHED_FIELD_UINT: ret->params.params_val[i].value.remote_sched_param_value_u.ui = params[i].value.ui; break; case VIR_DOMAIN_SCHED_FIELD_LLONG: ret->params.params_val[i].value.remote_sched_param_value_u.l = params[i].value.l; break; case VIR_DOMAIN_SCHED_FIELD_ULLONG: ret->params.params_val[i].value.remote_sched_param_value_u.ul = params[i].value.ul; break; case VIR_DOMAIN_SCHED_FIELD_DOUBLE: ret->params.params_val[i].value.remote_sched_param_value_u.d = params[i].value.d; break; case VIR_DOMAIN_SCHED_FIELD_BOOLEAN: ret->params.params_val[i].value.remote_sched_param_value_u.b = params[i].value.b; break; default: remoteDispatchFormatError (rerr, "%s", _("unknown type")); goto cleanup; } } virDomainFree(dom); VIR_FREE(params); return 0; oom: remoteDispatchOOMError(rerr); cleanup: virDomainFree(dom); for (i = 0 ; i < nparams ; i++) VIR_FREE(ret->params.params_val[i].field); VIR_FREE(params); return -1; } static int remoteDispatchDomainSetSchedulerParameters (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_set_scheduler_parameters_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; int i, r, nparams; virSchedParameterPtr params; nparams = args->params.params_len; if (nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) { remoteDispatchFormatError (rerr, "%s", _("nparams too large")); return -1; } if (VIR_ALLOC_N(params, nparams)) { remoteDispatchOOMError(rerr); return -1; } /* Deserialise parameters. */ for (i = 0; i < nparams; ++i) { strncpy (params[i].field, args->params.params_val[i].field, VIR_DOMAIN_SCHED_FIELD_LENGTH); params[i].field[VIR_DOMAIN_SCHED_FIELD_LENGTH-1] = '\0'; params[i].type = args->params.params_val[i].value.type; switch (params[i].type) { case VIR_DOMAIN_SCHED_FIELD_INT: params[i].value.i = args->params.params_val[i].value.remote_sched_param_value_u.i; break; case VIR_DOMAIN_SCHED_FIELD_UINT: params[i].value.ui = args->params.params_val[i].value.remote_sched_param_value_u.ui; break; case VIR_DOMAIN_SCHED_FIELD_LLONG: params[i].value.l = args->params.params_val[i].value.remote_sched_param_value_u.l; break; case VIR_DOMAIN_SCHED_FIELD_ULLONG: params[i].value.ul = args->params.params_val[i].value.remote_sched_param_value_u.ul; break; case VIR_DOMAIN_SCHED_FIELD_DOUBLE: params[i].value.d = args->params.params_val[i].value.remote_sched_param_value_u.d; break; case VIR_DOMAIN_SCHED_FIELD_BOOLEAN: params[i].value.b = args->params.params_val[i].value.remote_sched_param_value_u.b; break; } } dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { VIR_FREE(params); remoteDispatchConnError(rerr, conn); return -1; } r = virDomainSetSchedulerParameters (dom, params, nparams); virDomainFree(dom); VIR_FREE(params); if (r == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchDomainBlockStats (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_block_stats_args *args, remote_domain_block_stats_ret *ret) { virDomainPtr dom; char *path; struct _virDomainBlockStats stats; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } path = args->path; if (virDomainBlockStats (dom, path, &stats, sizeof stats) == -1) { virDomainFree (dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree (dom); ret->rd_req = stats.rd_req; ret->rd_bytes = stats.rd_bytes; ret->wr_req = stats.wr_req; ret->wr_bytes = stats.wr_bytes; ret->errs = stats.errs; return 0; } static int remoteDispatchDomainInterfaceStats (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_interface_stats_args *args, remote_domain_interface_stats_ret *ret) { virDomainPtr dom; char *path; struct _virDomainInterfaceStats stats; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } path = args->path; if (virDomainInterfaceStats (dom, path, &stats, sizeof stats) == -1) { virDomainFree (dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree (dom); ret->rx_bytes = stats.rx_bytes; ret->rx_packets = stats.rx_packets; ret->rx_errs = stats.rx_errs; ret->rx_drop = stats.rx_drop; ret->tx_bytes = stats.tx_bytes; ret->tx_packets = stats.tx_packets; ret->tx_errs = stats.tx_errs; ret->tx_drop = stats.tx_drop; return 0; } static int remoteDispatchDomainBlockPeek (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_block_peek_args *args, remote_domain_block_peek_ret *ret) { virDomainPtr dom; char *path; unsigned long long offset; size_t size; unsigned int flags; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } path = args->path; offset = args->offset; size = args->size; flags = args->flags; if (size > REMOTE_DOMAIN_BLOCK_PEEK_BUFFER_MAX) { virDomainFree (dom); remoteDispatchFormatError (rerr, "%s", _("size > maximum buffer size")); return -1; } ret->buffer.buffer_len = size; if (VIR_ALLOC_N (ret->buffer.buffer_val, size) < 0) { char ebuf[1024]; virDomainFree (dom); remoteDispatchFormatError (rerr, "%s", virStrerror(errno, ebuf, sizeof ebuf)); return -1; } if (virDomainBlockPeek (dom, path, offset, size, ret->buffer.buffer_val, flags) == -1) { /* free (ret->buffer.buffer_val); - caller frees */ virDomainFree (dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree (dom); return 0; } static int remoteDispatchDomainMemoryPeek (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_memory_peek_args *args, remote_domain_memory_peek_ret *ret) { virDomainPtr dom; unsigned long long offset; size_t size; unsigned int flags; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } offset = args->offset; size = args->size; flags = args->flags; if (size > REMOTE_DOMAIN_MEMORY_PEEK_BUFFER_MAX) { virDomainFree (dom); remoteDispatchFormatError (rerr, "%s", _("size > maximum buffer size")); return -1; } ret->buffer.buffer_len = size; if (VIR_ALLOC_N (ret->buffer.buffer_val, size) < 0) { char ebuf[1024]; virDomainFree (dom); remoteDispatchFormatError (rerr, "%s", virStrerror(errno, ebuf, sizeof ebuf)); return -1; } if (virDomainMemoryPeek (dom, offset, size, ret->buffer.buffer_val, flags) == -1) { /* free (ret->buffer.buffer_val); - caller frees */ virDomainFree (dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree (dom); return 0; } static int remoteDispatchDomainAttachDevice (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_attach_device_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainAttachDevice (dom, args->xml) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainCreate (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_create_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainCreate (dom) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainCreateXml (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_create_xml_args *args, remote_domain_create_xml_ret *ret) { virDomainPtr dom; dom = virDomainCreateXML (conn, args->xml_desc, args->flags); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_domain (&ret->dom, dom); virDomainFree(dom); return 0; } static int remoteDispatchDomainDefineXml (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_define_xml_args *args, remote_domain_define_xml_ret *ret) { virDomainPtr dom; dom = virDomainDefineXML (conn, args->xml); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_domain (&ret->dom, dom); virDomainFree(dom); return 0; } static int remoteDispatchDomainDestroy (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_destroy_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainDestroy (dom) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainDetachDevice (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_detach_device_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainDetachDevice (dom, args->xml) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainDumpXml (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_dump_xml_args *args, remote_domain_dump_xml_ret *ret) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } /* remoteDispatchClientRequest will free this. */ ret->xml = virDomainGetXMLDesc (dom, args->flags); if (!ret->xml) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainXmlFromNative (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_xml_from_native_args *args, remote_domain_xml_from_native_ret *ret) { /* remoteDispatchClientRequest will free this. */ ret->domainXml = virConnectDomainXMLFromNative (conn, args->nativeFormat, args->nativeConfig, args->flags); if (!ret->domainXml) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchDomainXmlToNative (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_xml_to_native_args *args, remote_domain_xml_to_native_ret *ret) { /* remoteDispatchClientRequest will free this. */ ret->nativeConfig = virConnectDomainXMLToNative (conn, args->nativeFormat, args->domainXml, args->flags); if (!ret->nativeConfig) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchDomainGetAutostart (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_get_autostart_args *args, remote_domain_get_autostart_ret *ret) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainGetAutostart (dom, &ret->autostart) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainGetInfo (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_get_info_args *args, remote_domain_get_info_ret *ret) { virDomainPtr dom; virDomainInfo info; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainGetInfo (dom, &info) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } ret->state = info.state; ret->max_mem = info.maxMem; ret->memory = info.memory; ret->nr_virt_cpu = info.nrVirtCpu; ret->cpu_time = info.cpuTime; virDomainFree(dom); return 0; } static int remoteDispatchDomainGetMaxMemory (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_get_max_memory_args *args, remote_domain_get_max_memory_ret *ret) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } ret->memory = virDomainGetMaxMemory (dom); if (ret->memory == 0) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainGetMaxVcpus (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_get_max_vcpus_args *args, remote_domain_get_max_vcpus_ret *ret) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } ret->num = virDomainGetMaxVcpus (dom); if (ret->num == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainGetSecurityLabel(struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_get_security_label_args *args, remote_domain_get_security_label_ret *ret) { virDomainPtr dom; virSecurityLabel seclabel; dom = get_nonnull_domain(conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } memset(&seclabel, 0, sizeof seclabel); if (virDomainGetSecurityLabel(dom, &seclabel) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } ret->label.label_len = strlen(seclabel.label) + 1; if (VIR_ALLOC_N(ret->label.label_val, ret->label.label_len) < 0) { virDomainFree(dom); remoteDispatchOOMError(rerr); return -1; } strcpy(ret->label.label_val, seclabel.label); ret->enforcing = seclabel.enforcing; virDomainFree(dom); return 0; } static int remoteDispatchNodeGetSecurityModel(struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_node_get_security_model_ret *ret) { virSecurityModel secmodel; memset(&secmodel, 0, sizeof secmodel); if (virNodeGetSecurityModel(conn, &secmodel) == -1) { remoteDispatchConnError(rerr, conn); return -1; } ret->model.model_len = strlen(secmodel.model) + 1; if (VIR_ALLOC_N(ret->model.model_val, ret->model.model_len) < 0) { remoteDispatchOOMError(rerr); return -1; } strcpy(ret->model.model_val, secmodel.model); ret->doi.doi_len = strlen(secmodel.doi) + 1; if (VIR_ALLOC_N(ret->doi.doi_val, ret->doi.doi_len) < 0) { remoteDispatchOOMError(rerr); return -1; } strcpy(ret->doi.doi_val, secmodel.doi); return 0; } static int remoteDispatchDomainGetOsType (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_get_os_type_args *args, remote_domain_get_os_type_ret *ret) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } /* remoteDispatchClientRequest will free this */ ret->type = virDomainGetOSType (dom); if (ret->type == NULL) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainGetVcpus (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_get_vcpus_args *args, remote_domain_get_vcpus_ret *ret) { virDomainPtr dom = NULL; virVcpuInfoPtr info = NULL; unsigned char *cpumaps = NULL; int info_len, i; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (args->maxinfo > REMOTE_VCPUINFO_MAX) { virDomainFree(dom); remoteDispatchFormatError (rerr, "%s", _("maxinfo > REMOTE_VCPUINFO_MAX")); return -1; } if (args->maxinfo * args->maplen > REMOTE_CPUMAPS_MAX) { virDomainFree(dom); remoteDispatchFormatError (rerr, "%s", _("maxinfo * maplen > REMOTE_CPUMAPS_MAX")); return -1; } /* Allocate buffers to take the results. */ if (VIR_ALLOC_N(info, args->maxinfo) < 0) goto oom; if (args->maplen > 0 && VIR_ALLOC_N(cpumaps, args->maxinfo * args->maplen) < 0) goto oom; info_len = virDomainGetVcpus (dom, info, args->maxinfo, cpumaps, args->maplen); if (info_len == -1) { VIR_FREE(info); VIR_FREE(cpumaps); virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } /* Allocate the return buffer for info. */ ret->info.info_len = info_len; if (VIR_ALLOC_N(ret->info.info_val, info_len) < 0) goto oom; for (i = 0; i < info_len; ++i) { ret->info.info_val[i].number = info[i].number; ret->info.info_val[i].state = info[i].state; ret->info.info_val[i].cpu_time = info[i].cpuTime; ret->info.info_val[i].cpu = info[i].cpu; } /* Don't need to allocate/copy the cpumaps if we make the reasonable * assumption that unsigned char and char are the same size. * Note that remoteDispatchClientRequest will free. */ ret->cpumaps.cpumaps_len = args->maxinfo * args->maplen; ret->cpumaps.cpumaps_val = (char *) cpumaps; VIR_FREE(info); virDomainFree(dom); return 0; oom: VIR_FREE(info); VIR_FREE(cpumaps); virDomainFree(dom); remoteDispatchOOMError(rerr); return -1; } static int remoteDispatchDomainMigratePrepare (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_migrate_prepare_args *args, remote_domain_migrate_prepare_ret *ret) { int r; char *cookie = NULL; int cookielen = 0; char *uri_in; char **uri_out; char *dname; uri_in = args->uri_in == NULL ? NULL : *args->uri_in; dname = args->dname == NULL ? NULL : *args->dname; /* Wacky world of XDR ... */ if (VIR_ALLOC(uri_out) < 0) { remoteDispatchOOMError(rerr); return -1; } r = virDomainMigratePrepare (conn, &cookie, &cookielen, uri_in, uri_out, args->flags, dname, args->resource); if (r == -1) { VIR_FREE(uri_out); remoteDispatchConnError(rerr, conn); return -1; } /* remoteDispatchClientRequest will free cookie, uri_out and * the string if there is one. */ ret->cookie.cookie_len = cookielen; ret->cookie.cookie_val = cookie; if (*uri_out == NULL) { ret->uri_out = NULL; VIR_FREE(uri_out); } else { ret->uri_out = uri_out; } return 0; } static int remoteDispatchDomainMigratePerform (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_migrate_perform_args *args, void *ret ATTRIBUTE_UNUSED) { int r; virDomainPtr dom; char *dname; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } dname = args->dname == NULL ? NULL : *args->dname; r = virDomainMigratePerform (dom, args->cookie.cookie_val, args->cookie.cookie_len, args->uri, args->flags, dname, args->resource); virDomainFree (dom); if (r == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchDomainMigrateFinish (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_migrate_finish_args *args, remote_domain_migrate_finish_ret *ret) { virDomainPtr ddom; CHECK_CONN (client); ddom = virDomainMigrateFinish (conn, args->dname, args->cookie.cookie_val, args->cookie.cookie_len, args->uri, args->flags); if (ddom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_domain (&ret->ddom, ddom); virDomainFree (ddom); return 0; } static int remoteDispatchDomainMigratePrepare2 (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_migrate_prepare2_args *args, remote_domain_migrate_prepare2_ret *ret) { int r; char *cookie = NULL; int cookielen = 0; char *uri_in; char **uri_out; char *dname; CHECK_CONN (client); uri_in = args->uri_in == NULL ? NULL : *args->uri_in; dname = args->dname == NULL ? NULL : *args->dname; /* Wacky world of XDR ... */ if (VIR_ALLOC(uri_out) < 0) { remoteDispatchOOMError(rerr); return -1; } r = virDomainMigratePrepare2 (conn, &cookie, &cookielen, uri_in, uri_out, args->flags, dname, args->resource, args->dom_xml); if (r == -1) { remoteDispatchConnError(rerr, conn); return -1; } /* remoteDispatchClientRequest will free cookie, uri_out and * the string if there is one. */ ret->cookie.cookie_len = cookielen; ret->cookie.cookie_val = cookie; ret->uri_out = *uri_out == NULL ? NULL : uri_out; return 0; } static int remoteDispatchDomainMigrateFinish2 (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_migrate_finish2_args *args, remote_domain_migrate_finish2_ret *ret) { virDomainPtr ddom; CHECK_CONN (client); ddom = virDomainMigrateFinish2 (conn, args->dname, args->cookie.cookie_val, args->cookie.cookie_len, args->uri, args->flags, args->retcode); if (ddom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_domain (&ret->ddom, ddom); return 0; } static int remoteDispatchListDefinedDomains (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_list_defined_domains_args *args, remote_list_defined_domains_ret *ret) { if (args->maxnames > REMOTE_DOMAIN_NAME_LIST_MAX) { remoteDispatchFormatError (rerr, "%s", _("maxnames > REMOTE_DOMAIN_NAME_LIST_MAX")); return -1; } /* Allocate return buffer. */ if (VIR_ALLOC_N(ret->names.names_val, args->maxnames) < 0) { remoteDispatchOOMError(rerr); return -1; } ret->names.names_len = virConnectListDefinedDomains (conn, ret->names.names_val, args->maxnames); if (ret->names.names_len == -1) { VIR_FREE(ret->names.names_val); remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchDomainLookupById (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_lookup_by_id_args *args, remote_domain_lookup_by_id_ret *ret) { virDomainPtr dom; dom = virDomainLookupByID (conn, args->id); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_domain (&ret->dom, dom); virDomainFree(dom); return 0; } static int remoteDispatchDomainLookupByName (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_lookup_by_name_args *args, remote_domain_lookup_by_name_ret *ret) { virDomainPtr dom; dom = virDomainLookupByName (conn, args->name); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_domain (&ret->dom, dom); virDomainFree(dom); return 0; } static int remoteDispatchDomainLookupByUuid (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_lookup_by_uuid_args *args, remote_domain_lookup_by_uuid_ret *ret) { virDomainPtr dom; dom = virDomainLookupByUUID (conn, (unsigned char *) args->uuid); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_domain (&ret->dom, dom); virDomainFree(dom); return 0; } static int remoteDispatchNumOfDefinedDomains (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_num_of_defined_domains_ret *ret) { ret->num = virConnectNumOfDefinedDomains (conn); if (ret->num == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchDomainPinVcpu (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_pin_vcpu_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; int rv; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (args->cpumap.cpumap_len > REMOTE_CPUMAP_MAX) { virDomainFree(dom); remoteDispatchFormatError (rerr, "%s", _("cpumap_len > REMOTE_CPUMAP_MAX")); return -1; } rv = virDomainPinVcpu (dom, args->vcpu, (unsigned char *) args->cpumap.cpumap_val, args->cpumap.cpumap_len); if (rv == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainReboot (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_reboot_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainReboot (dom, args->flags) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainRestore (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_restore_args *args, void *ret ATTRIBUTE_UNUSED) { if (virDomainRestore (conn, args->from) == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchDomainResume (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_resume_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainResume (dom) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainSave (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_save_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainSave (dom, args->to) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainCoreDump (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_core_dump_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainCoreDump (dom, args->to, args->flags) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainSetAutostart (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_set_autostart_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainSetAutostart (dom, args->autostart) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainSetMaxMemory (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_set_max_memory_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainSetMaxMemory (dom, args->memory) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainSetMemory (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_set_memory_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainSetMemory (dom, args->memory) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainSetVcpus (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_set_vcpus_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainSetVcpus (dom, args->nvcpus) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainShutdown (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_shutdown_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainShutdown (dom) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainSuspend (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_suspend_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainSuspend (dom) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchDomainUndefine (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_domain_undefine_args *args, void *ret ATTRIBUTE_UNUSED) { virDomainPtr dom; dom = get_nonnull_domain (conn, args->dom); if (dom == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virDomainUndefine (dom) == -1) { virDomainFree(dom); remoteDispatchConnError(rerr, conn); return -1; } virDomainFree(dom); return 0; } static int remoteDispatchListDefinedNetworks (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_list_defined_networks_args *args, remote_list_defined_networks_ret *ret) { if (args->maxnames > REMOTE_NETWORK_NAME_LIST_MAX) { remoteDispatchFormatError (rerr, "%s", _("maxnames > REMOTE_NETWORK_NAME_LIST_MAX")); return -1; } /* Allocate return buffer. */ if (VIR_ALLOC_N(ret->names.names_val, args->maxnames) < 0) { remoteDispatchOOMError(rerr); return -1; } ret->names.names_len = virConnectListDefinedNetworks (conn, ret->names.names_val, args->maxnames); if (ret->names.names_len == -1) { VIR_FREE(ret->names.names_val); remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchListDomains (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_list_domains_args *args, remote_list_domains_ret *ret) { if (args->maxids > REMOTE_DOMAIN_ID_LIST_MAX) { remoteDispatchFormatError (rerr, "%s", _("maxids > REMOTE_DOMAIN_ID_LIST_MAX")); return -1; } /* Allocate return buffer. */ if (VIR_ALLOC_N(ret->ids.ids_val, args->maxids) < 0) { remoteDispatchOOMError(rerr); return -1; } ret->ids.ids_len = virConnectListDomains (conn, ret->ids.ids_val, args->maxids); if (ret->ids.ids_len == -1) { VIR_FREE(ret->ids.ids_val); remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchListNetworks (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_list_networks_args *args, remote_list_networks_ret *ret) { if (args->maxnames > REMOTE_NETWORK_NAME_LIST_MAX) { remoteDispatchFormatError (rerr, "%s", _("maxnames > REMOTE_NETWORK_NAME_LIST_MAX")); return -1; } /* Allocate return buffer. */ if (VIR_ALLOC_N(ret->names.names_val, args->maxnames) < 0) { remoteDispatchOOMError(rerr); return -1; } ret->names.names_len = virConnectListNetworks (conn, ret->names.names_val, args->maxnames); if (ret->names.names_len == -1) { VIR_FREE(ret->names.names_len); remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchNetworkCreate (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_network_create_args *args, void *ret ATTRIBUTE_UNUSED) { virNetworkPtr net; net = get_nonnull_network (conn, args->net); if (net == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virNetworkCreate (net) == -1) { virNetworkFree(net); remoteDispatchConnError(rerr, conn); return -1; } virNetworkFree(net); return 0; } static int remoteDispatchNetworkCreateXml (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_network_create_xml_args *args, remote_network_create_xml_ret *ret) { virNetworkPtr net; net = virNetworkCreateXML (conn, args->xml); if (net == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_network (&ret->net, net); virNetworkFree(net); return 0; } static int remoteDispatchNetworkDefineXml (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_network_define_xml_args *args, remote_network_define_xml_ret *ret) { virNetworkPtr net; net = virNetworkDefineXML (conn, args->xml); if (net == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_network (&ret->net, net); virNetworkFree(net); return 0; } static int remoteDispatchNetworkDestroy (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_network_destroy_args *args, void *ret ATTRIBUTE_UNUSED) { virNetworkPtr net; net = get_nonnull_network (conn, args->net); if (net == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virNetworkDestroy (net) == -1) { virNetworkFree(net); remoteDispatchConnError(rerr, conn); return -1; } virNetworkFree(net); return 0; } static int remoteDispatchNetworkDumpXml (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_network_dump_xml_args *args, remote_network_dump_xml_ret *ret) { virNetworkPtr net; net = get_nonnull_network (conn, args->net); if (net == NULL) { remoteDispatchConnError(rerr, conn); return -1; } /* remoteDispatchClientRequest will free this. */ ret->xml = virNetworkGetXMLDesc (net, args->flags); if (!ret->xml) { virNetworkFree(net); remoteDispatchConnError(rerr, conn); return -1; } virNetworkFree(net); return 0; } static int remoteDispatchNetworkGetAutostart (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_network_get_autostart_args *args, remote_network_get_autostart_ret *ret) { virNetworkPtr net; net = get_nonnull_network (conn, args->net); if (net == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virNetworkGetAutostart (net, &ret->autostart) == -1) { virNetworkFree(net); remoteDispatchConnError(rerr, conn); return -1; } virNetworkFree(net); return 0; } static int remoteDispatchNetworkGetBridgeName (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_network_get_bridge_name_args *args, remote_network_get_bridge_name_ret *ret) { virNetworkPtr net; net = get_nonnull_network (conn, args->net); if (net == NULL) { remoteDispatchConnError(rerr, conn); return -1; } /* remoteDispatchClientRequest will free this. */ ret->name = virNetworkGetBridgeName (net); if (!ret->name) { virNetworkFree(net); remoteDispatchConnError(rerr, conn); return -1; } virNetworkFree(net); return 0; } static int remoteDispatchNetworkLookupByName (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_network_lookup_by_name_args *args, remote_network_lookup_by_name_ret *ret) { virNetworkPtr net; net = virNetworkLookupByName (conn, args->name); if (net == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_network (&ret->net, net); virNetworkFree(net); return 0; } static int remoteDispatchNetworkLookupByUuid (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_network_lookup_by_uuid_args *args, remote_network_lookup_by_uuid_ret *ret) { virNetworkPtr net; net = virNetworkLookupByUUID (conn, (unsigned char *) args->uuid); if (net == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_network (&ret->net, net); virNetworkFree(net); return 0; } static int remoteDispatchNetworkSetAutostart (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_network_set_autostart_args *args, void *ret ATTRIBUTE_UNUSED) { virNetworkPtr net; net = get_nonnull_network (conn, args->net); if (net == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virNetworkSetAutostart (net, args->autostart) == -1) { virNetworkFree(net); remoteDispatchConnError(rerr, conn); return -1; } virNetworkFree(net); return 0; } static int remoteDispatchNetworkUndefine (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_network_undefine_args *args, void *ret ATTRIBUTE_UNUSED) { virNetworkPtr net; net = get_nonnull_network (conn, args->net); if (net == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virNetworkUndefine (net) == -1) { virNetworkFree(net); remoteDispatchConnError(rerr, conn); return -1; } virNetworkFree(net); return 0; } static int remoteDispatchNumOfDefinedNetworks (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_num_of_defined_networks_ret *ret) { ret->num = virConnectNumOfDefinedNetworks (conn); if (ret->num == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchNumOfDomains (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_num_of_domains_ret *ret) { ret->num = virConnectNumOfDomains (conn); if (ret->num == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchNumOfNetworks (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_num_of_networks_ret *ret) { ret->num = virConnectNumOfNetworks (conn); if (ret->num == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } /*-------------------------------------------------------------*/ static int remoteDispatchNumOfInterfaces (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_num_of_interfaces_ret *ret) { ret->num = virConnectNumOfInterfaces (conn); if (ret->num == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchListInterfaces (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_list_interfaces_args *args, remote_list_interfaces_ret *ret) { if (args->maxnames > REMOTE_INTERFACE_NAME_LIST_MAX) { remoteDispatchFormatError (rerr, "%s", _("maxnames > REMOTE_INTERFACE_NAME_LIST_MAX")); return -1; } /* Allocate return buffer. */ if (VIR_ALLOC_N(ret->names.names_val, args->maxnames) < 0) { remoteDispatchOOMError(rerr); return -1; } ret->names.names_len = virConnectListInterfaces (conn, ret->names.names_val, args->maxnames); if (ret->names.names_len == -1) { VIR_FREE(ret->names.names_len); remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchNumOfDefinedInterfaces (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_num_of_defined_interfaces_ret *ret) { ret->num = virConnectNumOfDefinedInterfaces (conn); if (ret->num == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchListDefinedInterfaces (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_list_defined_interfaces_args *args, remote_list_defined_interfaces_ret *ret) { if (args->maxnames > REMOTE_DEFINED_INTERFACE_NAME_LIST_MAX) { remoteDispatchFormatError (rerr, "%s", _("maxnames > REMOTE_DEFINED_INTERFACE_NAME_LIST_MAX")); return -1; } /* Allocate return buffer. */ if (VIR_ALLOC_N(ret->names.names_val, args->maxnames) < 0) { remoteDispatchOOMError(rerr); return -1; } ret->names.names_len = virConnectListDefinedInterfaces (conn, ret->names.names_val, args->maxnames); if (ret->names.names_len == -1) { VIR_FREE(ret->names.names_len); remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchInterfaceLookupByName (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_interface_lookup_by_name_args *args, remote_interface_lookup_by_name_ret *ret) { virInterfacePtr iface; iface = virInterfaceLookupByName (conn, args->name); if (iface == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_interface (&ret->iface, iface); virInterfaceFree(iface); return 0; } static int remoteDispatchInterfaceLookupByMacString (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_interface_lookup_by_mac_string_args *args, remote_interface_lookup_by_mac_string_ret *ret) { virInterfacePtr iface; iface = virInterfaceLookupByMACString (conn, args->mac); if (iface == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_interface (&ret->iface, iface); virInterfaceFree(iface); return 0; } static int remoteDispatchInterfaceGetXmlDesc (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_interface_get_xml_desc_args *args, remote_interface_get_xml_desc_ret *ret) { virInterfacePtr iface; iface = get_nonnull_interface (conn, args->iface); if (iface == NULL) { remoteDispatchConnError(rerr, conn); return -1; } /* remoteDispatchClientRequest will free this. */ ret->xml = virInterfaceGetXMLDesc (iface, args->flags); if (!ret->xml) { virInterfaceFree(iface); remoteDispatchConnError(rerr, conn); return -1; } virInterfaceFree(iface); return 0; } static int remoteDispatchInterfaceDefineXml (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_interface_define_xml_args *args, remote_interface_define_xml_ret *ret) { virInterfacePtr iface; iface = virInterfaceDefineXML (conn, args->xml, args->flags); if (iface == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_interface (&ret->iface, iface); virInterfaceFree(iface); return 0; } static int remoteDispatchInterfaceUndefine (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_interface_undefine_args *args, void *ret ATTRIBUTE_UNUSED) { virInterfacePtr iface; iface = get_nonnull_interface (conn, args->iface); if (iface == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virInterfaceUndefine (iface) == -1) { virInterfaceFree(iface); remoteDispatchConnError(rerr, conn); return -1; } virInterfaceFree(iface); return 0; } static int remoteDispatchInterfaceCreate (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_interface_create_args *args, void *ret ATTRIBUTE_UNUSED) { virInterfacePtr iface; iface = get_nonnull_interface (conn, args->iface); if (iface == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virInterfaceCreate (iface, args->flags) == -1) { virInterfaceFree(iface); remoteDispatchConnError(rerr, conn); return -1; } virInterfaceFree(iface); return 0; } static int remoteDispatchInterfaceDestroy (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_interface_destroy_args *args, void *ret ATTRIBUTE_UNUSED) { virInterfacePtr iface; iface = get_nonnull_interface (conn, args->iface); if (iface == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virInterfaceDestroy (iface, args->flags) == -1) { virInterfaceFree(iface); remoteDispatchConnError(rerr, conn); return -1; } virInterfaceFree(iface); return 0; } /*-------------------------------------------------------------*/ static int remoteDispatchAuthList (struct qemud_server *server, struct qemud_client *client, virConnectPtr conn ATTRIBUTE_UNUSED, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_auth_list_ret *ret) { ret->types.types_len = 1; if (VIR_ALLOC_N(ret->types.types_val, ret->types.types_len) < 0) { remoteDispatchOOMError(rerr); return -1; } virMutexLock(&server->lock); virMutexLock(&client->lock); virMutexUnlock(&server->lock); ret->types.types_val[0] = client->auth; virMutexUnlock(&client->lock); return 0; } #if HAVE_SASL /* * NB, keep in sync with similar method in src/remote_internal.c */ static char *addrToString(remote_error *rerr, struct sockaddr_storage *sa, socklen_t salen) { char host[1024], port[20]; char *addr; int err; if ((err = getnameinfo((struct sockaddr *)sa, salen, host, sizeof(host), port, sizeof(port), NI_NUMERICHOST | NI_NUMERICSERV)) != 0) { remoteDispatchFormatError(rerr, _("Cannot resolve address %d: %s"), err, gai_strerror(err)); return NULL; } if (virAsprintf(&addr, "%s;%s", host, port) == -1) { virReportOOMError(NULL); return NULL; } return addr; } /* * Initializes the SASL session in prepare for authentication * and gives the client a list of allowed mechanisms to choose * * XXX callbacks for stuff like password verification ? */ static int remoteDispatchAuthSaslInit (struct qemud_server *server, struct qemud_client *client, virConnectPtr conn ATTRIBUTE_UNUSED, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_auth_sasl_init_ret *ret) { const char *mechlist = NULL; sasl_security_properties_t secprops; int err; struct sockaddr_storage sa; socklen_t salen; char *localAddr, *remoteAddr; virMutexLock(&server->lock); virMutexLock(&client->lock); virMutexUnlock(&server->lock); REMOTE_DEBUG("Initialize SASL auth %d", client->fd); if (client->auth != REMOTE_AUTH_SASL || client->saslconn != NULL) { VIR_ERROR0(_("client tried invalid SASL init request")); goto authfail; } /* Get local address in form IPADDR:PORT */ salen = sizeof(sa); if (getsockname(client->fd, (struct sockaddr*)&sa, &salen) < 0) { char ebuf[1024]; remoteDispatchFormatError(rerr, _("failed to get sock address: %s"), virStrerror(errno, ebuf, sizeof ebuf)); goto error; } if ((localAddr = addrToString(rerr, &sa, salen)) == NULL) { goto error; } /* Get remote address in form IPADDR:PORT */ salen = sizeof(sa); if (getpeername(client->fd, (struct sockaddr*)&sa, &salen) < 0) { char ebuf[1024]; remoteDispatchFormatError(rerr, _("failed to get peer address: %s"), virStrerror(errno, ebuf, sizeof ebuf)); VIR_FREE(localAddr); goto error; } if ((remoteAddr = addrToString(rerr, &sa, salen)) == NULL) { VIR_FREE(localAddr); goto error; } err = sasl_server_new("libvirt", NULL, /* FQDN - just delegates to gethostname */ NULL, /* User realm */ localAddr, remoteAddr, NULL, /* XXX Callbacks */ SASL_SUCCESS_DATA, &client->saslconn); VIR_FREE(localAddr); VIR_FREE(remoteAddr); if (err != SASL_OK) { VIR_ERROR(_("sasl context setup failed %d (%s)"), err, sasl_errstring(err, NULL, NULL)); client->saslconn = NULL; goto authfail; } /* Inform SASL that we've got an external SSF layer from TLS */ if (client->type == QEMUD_SOCK_TYPE_TLS) { gnutls_cipher_algorithm_t cipher; sasl_ssf_t ssf; cipher = gnutls_cipher_get(client->tlssession); if (!(ssf = (sasl_ssf_t)gnutls_cipher_get_key_size(cipher))) { VIR_ERROR0(_("cannot get TLS cipher size")); sasl_dispose(&client->saslconn); client->saslconn = NULL; goto authfail; } ssf *= 8; /* tls key size is bytes, sasl wants bits */ err = sasl_setprop(client->saslconn, SASL_SSF_EXTERNAL, &ssf); if (err != SASL_OK) { VIR_ERROR(_("cannot set SASL external SSF %d (%s)"), err, sasl_errstring(err, NULL, NULL)); sasl_dispose(&client->saslconn); client->saslconn = NULL; goto authfail; } } memset (&secprops, 0, sizeof secprops); if (client->type == QEMUD_SOCK_TYPE_TLS || client->type == QEMUD_SOCK_TYPE_UNIX) { /* If we've got TLS or UNIX domain sock, we don't care about SSF */ secprops.min_ssf = 0; secprops.max_ssf = 0; secprops.maxbufsize = 8192; secprops.security_flags = 0; } else { /* Plain TCP, better get an SSF layer */ secprops.min_ssf = 56; /* Good enough to require kerberos */ secprops.max_ssf = 100000; /* Arbitrary big number */ secprops.maxbufsize = 8192; /* Forbid any anonymous or trivially crackable auth */ secprops.security_flags = SASL_SEC_NOANONYMOUS | SASL_SEC_NOPLAINTEXT; } err = sasl_setprop(client->saslconn, SASL_SEC_PROPS, &secprops); if (err != SASL_OK) { VIR_ERROR(_("cannot set SASL security props %d (%s)"), err, sasl_errstring(err, NULL, NULL)); sasl_dispose(&client->saslconn); client->saslconn = NULL; goto authfail; } err = sasl_listmech(client->saslconn, NULL, /* Don't need to set user */ "", /* Prefix */ ",", /* Separator */ "", /* Suffix */ &mechlist, NULL, NULL); if (err != SASL_OK) { VIR_ERROR(_("cannot list SASL mechanisms %d (%s)"), err, sasl_errdetail(client->saslconn)); sasl_dispose(&client->saslconn); client->saslconn = NULL; goto authfail; } REMOTE_DEBUG("Available mechanisms for client: '%s'", mechlist); ret->mechlist = strdup(mechlist); if (!ret->mechlist) { VIR_ERROR0(_("cannot allocate mechlist")); sasl_dispose(&client->saslconn); client->saslconn = NULL; goto authfail; } virMutexUnlock(&client->lock); return 0; authfail: remoteDispatchAuthError(rerr); error: virMutexUnlock(&client->lock); return -1; } /* We asked for an SSF layer, so sanity check that we actually * got what we asked for */ static int remoteSASLCheckSSF (struct qemud_client *client, remote_error *rerr) { const void *val; int err, ssf; if (client->type == QEMUD_SOCK_TYPE_TLS || client->type == QEMUD_SOCK_TYPE_UNIX) return 0; /* TLS or UNIX domain sockets trivially OK */ err = sasl_getprop(client->saslconn, SASL_SSF, &val); if (err != SASL_OK) { VIR_ERROR(_("cannot query SASL ssf on connection %d (%s)"), err, sasl_errstring(err, NULL, NULL)); remoteDispatchAuthError(rerr); sasl_dispose(&client->saslconn); client->saslconn = NULL; return -1; } ssf = *(const int *)val; REMOTE_DEBUG("negotiated an SSF of %d", ssf); if (ssf < 56) { /* 56 is good for Kerberos */ VIR_ERROR(_("negotiated SSF %d was not strong enough"), ssf); remoteDispatchAuthError(rerr); sasl_dispose(&client->saslconn); client->saslconn = NULL; return -1; } /* Only setup for read initially, because we're about to send an RPC * reply which must be in plain text. When the next incoming RPC * arrives, we'll switch on writes too * * cf qemudClientReadSASL in qemud.c */ client->saslSSF = QEMUD_SASL_SSF_READ; /* We have a SSF !*/ return 0; } static int remoteSASLCheckAccess (struct qemud_server *server, struct qemud_client *client, remote_error *rerr) { const void *val; int err; char **wildcards; err = sasl_getprop(client->saslconn, SASL_USERNAME, &val); if (err != SASL_OK) { VIR_ERROR(_("cannot query SASL username on connection %d (%s)"), err, sasl_errstring(err, NULL, NULL)); remoteDispatchAuthError(rerr); sasl_dispose(&client->saslconn); client->saslconn = NULL; return -1; } if (val == NULL) { VIR_ERROR0(_("no client username was found")); remoteDispatchAuthError(rerr); sasl_dispose(&client->saslconn); client->saslconn = NULL; return -1; } REMOTE_DEBUG("SASL client username %s", (const char *)val); client->saslUsername = strdup((const char*)val); if (client->saslUsername == NULL) { VIR_ERROR0(_("out of memory copying username")); remoteDispatchAuthError(rerr); sasl_dispose(&client->saslconn); client->saslconn = NULL; return -1; } /* If the list is not set, allow any DN. */ wildcards = server->saslUsernameWhitelist; if (!wildcards) return 0; /* No ACL, allow all */ while (*wildcards) { if (fnmatch (*wildcards, client->saslUsername, 0) == 0) return 0; /* Allowed */ wildcards++; } /* Denied */ VIR_ERROR(_("SASL client %s not allowed in whitelist"), client->saslUsername); remoteDispatchAuthError(rerr); sasl_dispose(&client->saslconn); client->saslconn = NULL; return -1; } /* * This starts the SASL authentication negotiation. */ static int remoteDispatchAuthSaslStart (struct qemud_server *server, struct qemud_client *client, virConnectPtr conn ATTRIBUTE_UNUSED, remote_error *rerr, remote_auth_sasl_start_args *args, remote_auth_sasl_start_ret *ret) { const char *serverout; unsigned int serveroutlen; int err; virMutexLock(&server->lock); virMutexLock(&client->lock); virMutexUnlock(&server->lock); REMOTE_DEBUG("Start SASL auth %d", client->fd); if (client->auth != REMOTE_AUTH_SASL || client->saslconn == NULL) { VIR_ERROR0(_("client tried invalid SASL start request")); goto authfail; } REMOTE_DEBUG("Using SASL mechanism %s. Data %d bytes, nil: %d", args->mech, args->data.data_len, args->nil); err = sasl_server_start(client->saslconn, args->mech, /* NB, distinction of NULL vs "" is *critical* in SASL */ args->nil ? NULL : args->data.data_val, args->data.data_len, &serverout, &serveroutlen); if (err != SASL_OK && err != SASL_CONTINUE) { VIR_ERROR(_("sasl start failed %d (%s)"), err, sasl_errdetail(client->saslconn)); sasl_dispose(&client->saslconn); client->saslconn = NULL; goto authfail; } if (serveroutlen > REMOTE_AUTH_SASL_DATA_MAX) { VIR_ERROR(_("sasl start reply data too long %d"), serveroutlen); sasl_dispose(&client->saslconn); client->saslconn = NULL; goto authfail; } /* NB, distinction of NULL vs "" is *critical* in SASL */ if (serverout) { if (VIR_ALLOC_N(ret->data.data_val, serveroutlen) < 0) { remoteDispatchOOMError(rerr); goto error; } memcpy(ret->data.data_val, serverout, serveroutlen); } else { ret->data.data_val = NULL; } ret->nil = serverout ? 0 : 1; ret->data.data_len = serveroutlen; REMOTE_DEBUG("SASL return data %d bytes, nil; %d", ret->data.data_len, ret->nil); if (err == SASL_CONTINUE) { ret->complete = 0; } else { if (remoteSASLCheckSSF(client, rerr) < 0) goto error; /* Check username whitelist ACL */ if (remoteSASLCheckAccess(server, client, rerr) < 0) goto error; REMOTE_DEBUG("Authentication successful %d", client->fd); ret->complete = 1; client->auth = REMOTE_AUTH_NONE; } virMutexUnlock(&client->lock); return 0; authfail: remoteDispatchAuthError(rerr); error: virMutexUnlock(&client->lock); return -1; } static int remoteDispatchAuthSaslStep (struct qemud_server *server, struct qemud_client *client, virConnectPtr conn ATTRIBUTE_UNUSED, remote_error *rerr, remote_auth_sasl_step_args *args, remote_auth_sasl_step_ret *ret) { const char *serverout; unsigned int serveroutlen; int err; virMutexLock(&server->lock); virMutexLock(&client->lock); virMutexUnlock(&server->lock); REMOTE_DEBUG("Step SASL auth %d", client->fd); if (client->auth != REMOTE_AUTH_SASL || client->saslconn == NULL) { VIR_ERROR0(_("client tried invalid SASL start request")); goto authfail; } REMOTE_DEBUG("Using SASL Data %d bytes, nil: %d", args->data.data_len, args->nil); err = sasl_server_step(client->saslconn, /* NB, distinction of NULL vs "" is *critical* in SASL */ args->nil ? NULL : args->data.data_val, args->data.data_len, &serverout, &serveroutlen); if (err != SASL_OK && err != SASL_CONTINUE) { VIR_ERROR(_("sasl step failed %d (%s)"), err, sasl_errdetail(client->saslconn)); sasl_dispose(&client->saslconn); client->saslconn = NULL; goto authfail; } if (serveroutlen > REMOTE_AUTH_SASL_DATA_MAX) { VIR_ERROR(_("sasl step reply data too long %d"), serveroutlen); sasl_dispose(&client->saslconn); client->saslconn = NULL; goto authfail; } /* NB, distinction of NULL vs "" is *critical* in SASL */ if (serverout) { if (VIR_ALLOC_N(ret->data.data_val, serveroutlen) < 0) { remoteDispatchOOMError(rerr); goto error; } memcpy(ret->data.data_val, serverout, serveroutlen); } else { ret->data.data_val = NULL; } ret->nil = serverout ? 0 : 1; ret->data.data_len = serveroutlen; REMOTE_DEBUG("SASL return data %d bytes, nil; %d", ret->data.data_len, ret->nil); if (err == SASL_CONTINUE) { ret->complete = 0; } else { if (remoteSASLCheckSSF(client, rerr) < 0) goto error; /* Check username whitelist ACL */ if (remoteSASLCheckAccess(server, client, rerr) < 0) goto error; REMOTE_DEBUG("Authentication successful %d", client->fd); ret->complete = 1; client->auth = REMOTE_AUTH_NONE; } virMutexUnlock(&client->lock); return 0; authfail: remoteDispatchAuthError(rerr); error: virMutexUnlock(&client->lock); return -1; } #else /* HAVE_SASL */ static int remoteDispatchAuthSaslInit (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn ATTRIBUTE_UNUSED, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_auth_sasl_init_ret *ret ATTRIBUTE_UNUSED) { VIR_ERROR0(_("client tried unsupported SASL init request")); remoteDispatchAuthError(rerr); return -1; } static int remoteDispatchAuthSaslStart (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn ATTRIBUTE_UNUSED, remote_error *rerr, remote_auth_sasl_start_args *args ATTRIBUTE_UNUSED, remote_auth_sasl_start_ret *ret ATTRIBUTE_UNUSED) { VIR_ERROR0(_("client tried unsupported SASL start request")); remoteDispatchAuthError(rerr); return -1; } static int remoteDispatchAuthSaslStep (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn ATTRIBUTE_UNUSED, remote_error *rerr, remote_auth_sasl_step_args *args ATTRIBUTE_UNUSED, remote_auth_sasl_step_ret *ret ATTRIBUTE_UNUSED) { VIR_ERROR0(_("client tried unsupported SASL step request")); remoteDispatchAuthError(rerr); return -1; } #endif /* HAVE_SASL */ #if HAVE_POLKIT static int remoteDispatchAuthPolkit (struct qemud_server *server, struct qemud_client *client, virConnectPtr conn ATTRIBUTE_UNUSED, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_auth_polkit_ret *ret) { pid_t callerPid; uid_t callerUid; PolKitCaller *pkcaller = NULL; PolKitAction *pkaction = NULL; PolKitContext *pkcontext = NULL; PolKitError *pkerr = NULL; PolKitResult pkresult; DBusError err; const char *action; virMutexLock(&server->lock); virMutexLock(&client->lock); virMutexUnlock(&server->lock); action = client->readonly ? "org.libvirt.unix.monitor" : "org.libvirt.unix.manage"; REMOTE_DEBUG("Start PolicyKit auth %d", client->fd); if (client->auth != REMOTE_AUTH_POLKIT) { VIR_ERROR0(_("client tried invalid PolicyKit init request")); goto authfail; } if (qemudGetSocketIdentity(client->fd, &callerUid, &callerPid) < 0) { VIR_ERROR0(_("cannot get peer socket identity")); goto authfail; } VIR_INFO(_("Checking PID %d running as %d"), callerPid, callerUid); dbus_error_init(&err); if (!(pkcaller = polkit_caller_new_from_pid(server->sysbus, callerPid, &err))) { VIR_ERROR(_("Failed to lookup policy kit caller: %s"), err.message); dbus_error_free(&err); goto authfail; } if (!(pkaction = polkit_action_new())) { char ebuf[1024]; VIR_ERROR(_("Failed to create polkit action %s\n"), virStrerror(errno, ebuf, sizeof ebuf)); polkit_caller_unref(pkcaller); goto authfail; } polkit_action_set_action_id(pkaction, action); if (!(pkcontext = polkit_context_new()) || !polkit_context_init(pkcontext, &pkerr)) { char ebuf[1024]; VIR_ERROR(_("Failed to create polkit context %s\n"), (pkerr ? polkit_error_get_error_message(pkerr) : virStrerror(errno, ebuf, sizeof ebuf))); if (pkerr) polkit_error_free(pkerr); polkit_caller_unref(pkcaller); polkit_action_unref(pkaction); dbus_error_free(&err); goto authfail; } #if HAVE_POLKIT_CONTEXT_IS_CALLER_AUTHORIZED pkresult = polkit_context_is_caller_authorized(pkcontext, pkaction, pkcaller, 0, &pkerr); if (pkerr && polkit_error_is_set(pkerr)) { VIR_ERROR(_("Policy kit failed to check authorization %d %s"), polkit_error_get_error_code(pkerr), polkit_error_get_error_message(pkerr)); goto authfail; } #else pkresult = polkit_context_can_caller_do_action(pkcontext, pkaction, pkcaller); #endif polkit_context_unref(pkcontext); polkit_caller_unref(pkcaller); polkit_action_unref(pkaction); if (pkresult != POLKIT_RESULT_YES) { VIR_ERROR(_("Policy kit denied action %s from pid %d, uid %d, result: %s\n"), action, callerPid, callerUid, polkit_result_to_string_representation(pkresult)); goto authfail; } VIR_INFO(_("Policy allowed action %s from pid %d, uid %d, result %s"), action, callerPid, callerUid, polkit_result_to_string_representation(pkresult)); ret->complete = 1; client->auth = REMOTE_AUTH_NONE; virMutexUnlock(&client->lock); return 0; authfail: remoteDispatchAuthError(rerr); virMutexUnlock(&client->lock); return -1; } #else /* HAVE_POLKIT */ static int remoteDispatchAuthPolkit (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn ATTRIBUTE_UNUSED, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_auth_polkit_ret *ret ATTRIBUTE_UNUSED) { VIR_ERROR0(_("client tried unsupported PolicyKit init request")); remoteDispatchAuthError(rerr); return -1; } #endif /* HAVE_POLKIT */ /*************************************************************** * STORAGE POOL APIS ***************************************************************/ static int remoteDispatchListDefinedStoragePools (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_list_defined_storage_pools_args *args, remote_list_defined_storage_pools_ret *ret) { if (args->maxnames > REMOTE_NETWORK_NAME_LIST_MAX) { remoteDispatchFormatError (rerr, "%s", _("maxnames > REMOTE_NETWORK_NAME_LIST_MAX")); return -1; } /* Allocate return buffer. */ if (VIR_ALLOC_N(ret->names.names_val, args->maxnames) < 0) { remoteDispatchOOMError(rerr); return -1; } ret->names.names_len = virConnectListDefinedStoragePools (conn, ret->names.names_val, args->maxnames); if (ret->names.names_len == -1) { VIR_FREE(ret->names.names_val); remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchListStoragePools (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_list_storage_pools_args *args, remote_list_storage_pools_ret *ret) { if (args->maxnames > REMOTE_STORAGE_POOL_NAME_LIST_MAX) { remoteDispatchFormatError (rerr, "%s", _("maxnames > REMOTE_STORAGE_POOL_NAME_LIST_MAX")); return -1; } /* Allocate return buffer. */ if (VIR_ALLOC_N(ret->names.names_val, args->maxnames) < 0) { remoteDispatchOOMError(rerr); return -1; } ret->names.names_len = virConnectListStoragePools (conn, ret->names.names_val, args->maxnames); if (ret->names.names_len == -1) { VIR_FREE(ret->names.names_val); remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchFindStoragePoolSources (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_find_storage_pool_sources_args *args, remote_find_storage_pool_sources_ret *ret) { ret->xml = virConnectFindStoragePoolSources (conn, args->type, args->srcSpec ? *args->srcSpec : NULL, args->flags); if (ret->xml == NULL) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchStoragePoolCreate (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_create_args *args, void *ret ATTRIBUTE_UNUSED) { virStoragePoolPtr pool; pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virStoragePoolCreate (pool, args->flags) == -1) { virStoragePoolFree(pool); remoteDispatchConnError(rerr, conn); return -1; } virStoragePoolFree(pool); return 0; } static int remoteDispatchStoragePoolCreateXml (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_create_xml_args *args, remote_storage_pool_create_xml_ret *ret) { virStoragePoolPtr pool; pool = virStoragePoolCreateXML (conn, args->xml, args->flags); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_storage_pool (&ret->pool, pool); virStoragePoolFree(pool); return 0; } static int remoteDispatchStoragePoolDefineXml (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_define_xml_args *args, remote_storage_pool_define_xml_ret *ret) { virStoragePoolPtr pool; pool = virStoragePoolDefineXML (conn, args->xml, args->flags); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_storage_pool (&ret->pool, pool); virStoragePoolFree(pool); return 0; } static int remoteDispatchStoragePoolBuild (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_build_args *args, void *ret ATTRIBUTE_UNUSED) { virStoragePoolPtr pool; pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virStoragePoolBuild (pool, args->flags) == -1) { virStoragePoolFree(pool); remoteDispatchConnError(rerr, conn); return -1; } virStoragePoolFree(pool); return 0; } static int remoteDispatchStoragePoolDestroy (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_destroy_args *args, void *ret ATTRIBUTE_UNUSED) { virStoragePoolPtr pool; pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virStoragePoolDestroy (pool) == -1) { virStoragePoolFree(pool); remoteDispatchConnError(rerr, conn); return -1; } virStoragePoolFree(pool); return 0; } static int remoteDispatchStoragePoolDelete (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_delete_args *args, void *ret ATTRIBUTE_UNUSED) { virStoragePoolPtr pool; pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virStoragePoolDelete (pool, args->flags) == -1) { virStoragePoolFree(pool); remoteDispatchConnError(rerr, conn); return -1; } virStoragePoolFree(pool); return 0; } static int remoteDispatchStoragePoolRefresh (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_refresh_args *args, void *ret ATTRIBUTE_UNUSED) { virStoragePoolPtr pool; pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virStoragePoolRefresh (pool, args->flags) == -1) { virStoragePoolFree(pool); remoteDispatchConnError(rerr, conn); return -1; } virStoragePoolFree(pool); return 0; } static int remoteDispatchStoragePoolGetInfo (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_get_info_args *args, remote_storage_pool_get_info_ret *ret) { virStoragePoolPtr pool; virStoragePoolInfo info; pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virStoragePoolGetInfo (pool, &info) == -1) { virStoragePoolFree(pool); remoteDispatchConnError(rerr, conn); return -1; } ret->state = info.state; ret->capacity = info.capacity; ret->allocation = info.allocation; ret->available = info.available; virStoragePoolFree(pool); return 0; } static int remoteDispatchStoragePoolDumpXml (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_dump_xml_args *args, remote_storage_pool_dump_xml_ret *ret) { virStoragePoolPtr pool; pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } /* remoteDispatchClientRequest will free this. */ ret->xml = virStoragePoolGetXMLDesc (pool, args->flags); if (!ret->xml) { virStoragePoolFree(pool); remoteDispatchConnError(rerr, conn); return -1; } virStoragePoolFree(pool); return 0; } static int remoteDispatchStoragePoolGetAutostart (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_get_autostart_args *args, remote_storage_pool_get_autostart_ret *ret) { virStoragePoolPtr pool; pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virStoragePoolGetAutostart (pool, &ret->autostart) == -1) { virStoragePoolFree(pool); remoteDispatchConnError(rerr, conn); return -1; } virStoragePoolFree(pool); return 0; } static int remoteDispatchStoragePoolLookupByName (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_lookup_by_name_args *args, remote_storage_pool_lookup_by_name_ret *ret) { virStoragePoolPtr pool; pool = virStoragePoolLookupByName (conn, args->name); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_storage_pool (&ret->pool, pool); virStoragePoolFree(pool); return 0; } static int remoteDispatchStoragePoolLookupByUuid (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_lookup_by_uuid_args *args, remote_storage_pool_lookup_by_uuid_ret *ret) { virStoragePoolPtr pool; pool = virStoragePoolLookupByUUID (conn, (unsigned char *) args->uuid); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_storage_pool (&ret->pool, pool); virStoragePoolFree(pool); return 0; } static int remoteDispatchStoragePoolLookupByVolume (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_lookup_by_volume_args *args, remote_storage_pool_lookup_by_volume_ret *ret) { virStoragePoolPtr pool; virStorageVolPtr vol; vol = get_nonnull_storage_vol (conn, args->vol); if (vol == NULL) { remoteDispatchConnError(rerr, conn); return -1; } pool = virStoragePoolLookupByVolume (vol); virStorageVolFree(vol); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_storage_pool (&ret->pool, pool); virStoragePoolFree(pool); return 0; } static int remoteDispatchStoragePoolSetAutostart (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_set_autostart_args *args, void *ret ATTRIBUTE_UNUSED) { virStoragePoolPtr pool; pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virStoragePoolSetAutostart (pool, args->autostart) == -1) { virStoragePoolFree(pool); remoteDispatchConnError(rerr, conn); return -1; } virStoragePoolFree(pool); return 0; } static int remoteDispatchStoragePoolUndefine (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_undefine_args *args, void *ret ATTRIBUTE_UNUSED) { virStoragePoolPtr pool; pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virStoragePoolUndefine (pool) == -1) { virStoragePoolFree(pool); remoteDispatchConnError(rerr, conn); return -1; } virStoragePoolFree(pool); return 0; } static int remoteDispatchNumOfStoragePools (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_num_of_storage_pools_ret *ret) { ret->num = virConnectNumOfStoragePools (conn); if (ret->num == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchNumOfDefinedStoragePools (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, void *args ATTRIBUTE_UNUSED, remote_num_of_defined_storage_pools_ret *ret) { ret->num = virConnectNumOfDefinedStoragePools (conn); if (ret->num == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchStoragePoolListVolumes (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_list_volumes_args *args, remote_storage_pool_list_volumes_ret *ret) { virStoragePoolPtr pool; if (args->maxnames > REMOTE_STORAGE_VOL_NAME_LIST_MAX) { remoteDispatchFormatError (rerr, "%s", _("maxnames > REMOTE_STORAGE_VOL_NAME_LIST_MAX")); return -1; } pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } /* Allocate return buffer. */ if (VIR_ALLOC_N(ret->names.names_val, args->maxnames) < 0) { virStoragePoolFree(pool); remoteDispatchOOMError(rerr); return -1; } ret->names.names_len = virStoragePoolListVolumes (pool, ret->names.names_val, args->maxnames); virStoragePoolFree(pool); if (ret->names.names_len == -1) { VIR_FREE(ret->names.names_val); remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchStoragePoolNumOfVolumes (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_pool_num_of_volumes_args *args, remote_storage_pool_num_of_volumes_ret *ret) { virStoragePoolPtr pool; pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } ret->num = virStoragePoolNumOfVolumes (pool); virStoragePoolFree(pool); if (ret->num == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } /*************************************************************** * STORAGE VOL APIS ***************************************************************/ static int remoteDispatchStorageVolCreateXml (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_vol_create_xml_args *args, remote_storage_vol_create_xml_ret *ret) { virStoragePoolPtr pool; virStorageVolPtr vol; pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } vol = virStorageVolCreateXML (pool, args->xml, args->flags); virStoragePoolFree(pool); if (vol == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_storage_vol (&ret->vol, vol); virStorageVolFree(vol); return 0; } static int remoteDispatchStorageVolCreateXmlFrom (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_vol_create_xml_from_args *args, remote_storage_vol_create_xml_from_ret *ret) { virStoragePoolPtr pool; virStorageVolPtr clonevol, newvol; pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } clonevol = get_nonnull_storage_vol (conn, args->clonevol); if (clonevol == NULL) { remoteDispatchConnError(rerr, conn); return -1; } newvol = virStorageVolCreateXMLFrom (pool, args->xml, clonevol, args->flags); if (newvol == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_storage_vol (&ret->vol, newvol); virStorageVolFree(newvol); return 0; } static int remoteDispatchStorageVolDelete (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_vol_delete_args *args, void *ret ATTRIBUTE_UNUSED) { virStorageVolPtr vol; vol = get_nonnull_storage_vol (conn, args->vol); if (vol == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virStorageVolDelete (vol, args->flags) == -1) { virStorageVolFree(vol); remoteDispatchConnError(rerr, conn); return -1; } virStorageVolFree(vol); return 0; } static int remoteDispatchStorageVolGetInfo (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_vol_get_info_args *args, remote_storage_vol_get_info_ret *ret) { virStorageVolPtr vol; virStorageVolInfo info; vol = get_nonnull_storage_vol (conn, args->vol); if (vol == NULL) { remoteDispatchConnError(rerr, conn); return -1; } if (virStorageVolGetInfo (vol, &info) == -1) { virStorageVolFree(vol); remoteDispatchConnError(rerr, conn); return -1; } ret->type = info.type; ret->capacity = info.capacity; ret->allocation = info.allocation; virStorageVolFree(vol); return 0; } static int remoteDispatchStorageVolDumpXml (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_vol_dump_xml_args *args, remote_storage_vol_dump_xml_ret *ret) { virStorageVolPtr vol; vol = get_nonnull_storage_vol (conn, args->vol); if (vol == NULL) { remoteDispatchConnError(rerr, conn); return -1; } /* remoteDispatchClientRequest will free this. */ ret->xml = virStorageVolGetXMLDesc (vol, args->flags); if (!ret->xml) { virStorageVolFree(vol); remoteDispatchConnError(rerr, conn); return -1; } virStorageVolFree(vol); return 0; } static int remoteDispatchStorageVolGetPath (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_vol_get_path_args *args, remote_storage_vol_get_path_ret *ret) { virStorageVolPtr vol; vol = get_nonnull_storage_vol (conn, args->vol); if (vol == NULL) { remoteDispatchConnError(rerr, conn); return -1; } /* remoteDispatchClientRequest will free this. */ ret->name = virStorageVolGetPath (vol); if (!ret->name) { virStorageVolFree(vol); remoteDispatchConnError(rerr, conn); return -1; } virStorageVolFree(vol); return 0; } static int remoteDispatchStorageVolLookupByName (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_vol_lookup_by_name_args *args, remote_storage_vol_lookup_by_name_ret *ret) { virStoragePoolPtr pool; virStorageVolPtr vol; pool = get_nonnull_storage_pool (conn, args->pool); if (pool == NULL) { remoteDispatchConnError(rerr, conn); return -1; } vol = virStorageVolLookupByName (pool, args->name); virStoragePoolFree(pool); if (vol == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_storage_vol (&ret->vol, vol); virStorageVolFree(vol); return 0; } static int remoteDispatchStorageVolLookupByKey (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_vol_lookup_by_key_args *args, remote_storage_vol_lookup_by_key_ret *ret) { virStorageVolPtr vol; vol = virStorageVolLookupByKey (conn, args->key); if (vol == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_storage_vol (&ret->vol, vol); virStorageVolFree(vol); return 0; } static int remoteDispatchStorageVolLookupByPath (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_storage_vol_lookup_by_path_args *args, remote_storage_vol_lookup_by_path_ret *ret) { virStorageVolPtr vol; vol = virStorageVolLookupByPath (conn, args->path); if (vol == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_storage_vol (&ret->vol, vol); virStorageVolFree(vol); return 0; } /*************************************************************** * NODE INFO APIS **************************************************************/ static int remoteDispatchNodeNumOfDevices (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_node_num_of_devices_args *args, remote_node_num_of_devices_ret *ret) { CHECK_CONN(client); ret->num = virNodeNumOfDevices (conn, args->cap ? *args->cap : NULL, args->flags); if (ret->num == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchNodeListDevices (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_node_list_devices_args *args, remote_node_list_devices_ret *ret) { CHECK_CONN(client); if (args->maxnames > REMOTE_NODE_DEVICE_NAME_LIST_MAX) { remoteDispatchFormatError(rerr, "%s", _("maxnames > REMOTE_NODE_DEVICE_NAME_LIST_MAX")); return -1; } /* Allocate return buffer. */ if (VIR_ALLOC_N(ret->names.names_val, args->maxnames) < 0) { remoteDispatchOOMError(rerr); return -1; } ret->names.names_len = virNodeListDevices (conn, args->cap ? *args->cap : NULL, ret->names.names_val, args->maxnames, args->flags); if (ret->names.names_len == -1) { remoteDispatchConnError(rerr, conn); VIR_FREE(ret->names.names_val); return -1; } return 0; } static int remoteDispatchNodeDeviceLookupByName (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_node_device_lookup_by_name_args *args, remote_node_device_lookup_by_name_ret *ret) { virNodeDevicePtr dev; CHECK_CONN(client); dev = virNodeDeviceLookupByName (conn, args->name); if (dev == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_node_device (&ret->dev, dev); virNodeDeviceFree(dev); return 0; } static int remoteDispatchNodeDeviceDumpXml (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_node_device_dump_xml_args *args, remote_node_device_dump_xml_ret *ret) { virNodeDevicePtr dev; CHECK_CONN(client); dev = virNodeDeviceLookupByName(conn, args->name); if (dev == NULL) { remoteDispatchFormatError(rerr, "%s", _("node_device not found")); return -1; } /* remoteDispatchClientRequest will free this. */ ret->xml = virNodeDeviceGetXMLDesc (dev, args->flags); if (!ret->xml) { remoteDispatchConnError(rerr, conn); virNodeDeviceFree(dev); return -1; } virNodeDeviceFree(dev); return 0; } static int remoteDispatchNodeDeviceGetParent (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_node_device_get_parent_args *args, remote_node_device_get_parent_ret *ret) { virNodeDevicePtr dev; const char *parent; CHECK_CONN(client); dev = virNodeDeviceLookupByName(conn, args->name); if (dev == NULL) { remoteDispatchFormatError(rerr, "%s", _("node_device not found")); return -1; } parent = virNodeDeviceGetParent(dev); if (parent == NULL) { ret->parent = NULL; } else { /* remoteDispatchClientRequest will free this. */ char **parent_p; if (VIR_ALLOC(parent_p) < 0) { remoteDispatchOOMError(rerr); return -1; } *parent_p = strdup(parent); if (*parent_p == NULL) { remoteDispatchOOMError(rerr); return -1; } ret->parent = parent_p; } virNodeDeviceFree(dev); return 0; } static int remoteDispatchNodeDeviceNumOfCaps (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_node_device_num_of_caps_args *args, remote_node_device_num_of_caps_ret *ret) { virNodeDevicePtr dev; CHECK_CONN(client); dev = virNodeDeviceLookupByName(conn, args->name); if (dev == NULL) { remoteDispatchFormatError(rerr, "%s", _("node_device not found")); return -1; } ret->num = virNodeDeviceNumOfCaps(dev); if (ret->num < 0) { remoteDispatchConnError(rerr, conn); return -1; } virNodeDeviceFree(dev); return 0; } static int remoteDispatchNodeDeviceListCaps (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_node_device_list_caps_args *args, remote_node_device_list_caps_ret *ret) { virNodeDevicePtr dev; CHECK_CONN(client); dev = virNodeDeviceLookupByName(conn, args->name); if (dev == NULL) { remoteDispatchFormatError(rerr, "%s", _("node_device not found")); return -1; } if (args->maxnames > REMOTE_NODE_DEVICE_NAME_LIST_MAX) { remoteDispatchFormatError(rerr, "%s", _("maxnames > REMOTE_NODE_DEVICE_NAME_LIST_MAX")); return -1; } /* Allocate return buffer. */ if (VIR_ALLOC_N(ret->names.names_val, args->maxnames) < 0) { remoteDispatchOOMError(rerr); return -1; } ret->names.names_len = virNodeDeviceListCaps (dev, ret->names.names_val, args->maxnames); if (ret->names.names_len == -1) { remoteDispatchConnError(rerr, conn); VIR_FREE(ret->names.names_val); return -1; } return 0; } static int remoteDispatchNodeDeviceDettach (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_node_device_dettach_args *args, void *ret ATTRIBUTE_UNUSED) { virNodeDevicePtr dev; CHECK_CONN(client); dev = virNodeDeviceLookupByName(conn, args->name); if (dev == NULL) { remoteDispatchFormatError(rerr, "%s", _("node_device not found")); return -1; } if (virNodeDeviceDettach(dev) == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchNodeDeviceReAttach (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_node_device_re_attach_args *args, void *ret ATTRIBUTE_UNUSED) { virNodeDevicePtr dev; CHECK_CONN(client); dev = virNodeDeviceLookupByName(conn, args->name); if (dev == NULL) { remoteDispatchFormatError(rerr, "%s", _("node_device not found")); return -1; } if (virNodeDeviceReAttach(dev) == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchNodeDeviceReset (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_node_device_reset_args *args, void *ret ATTRIBUTE_UNUSED) { virNodeDevicePtr dev; CHECK_CONN(client); dev = virNodeDeviceLookupByName(conn, args->name); if (dev == NULL) { remoteDispatchFormatError(rerr, "%s", _("node_device not found")); return -1; } if (virNodeDeviceReset(dev) == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } static int remoteDispatchNodeDeviceCreateXml(struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_node_device_create_xml_args *args, remote_node_device_create_xml_ret *ret) { virNodeDevicePtr dev; dev = virNodeDeviceCreateXML (conn, args->xml_desc, args->flags); if (dev == NULL) { remoteDispatchConnError(rerr, conn); return -1; } make_nonnull_node_device (&ret->dev, dev); virNodeDeviceFree(dev); return 0; } static int remoteDispatchNodeDeviceDestroy(struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr, remote_node_device_destroy_args *args, void *ret ATTRIBUTE_UNUSED) { virNodeDevicePtr dev; dev = virNodeDeviceLookupByName(conn, args->name); if (dev == NULL) { remoteDispatchFormatError(rerr, "%s", _("node_device not found")); return -1; } if (virNodeDeviceDestroy(dev) == -1) { remoteDispatchConnError(rerr, conn); return -1; } return 0; } /*************************** * Register / deregister events ***************************/ static int remoteDispatchDomainEventsRegister (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr ATTRIBUTE_UNUSED, void *args ATTRIBUTE_UNUSED, remote_domain_events_register_ret *ret ATTRIBUTE_UNUSED) { CHECK_CONN(client); /* Register event delivery callback */ REMOTE_DEBUG("%s","Registering to relay remote events"); virConnectDomainEventRegister(conn, remoteRelayDomainEvent, client, NULL); if(ret) ret->cb_registered = 1; return 0; } static int remoteDispatchDomainEventsDeregister (struct qemud_server *server ATTRIBUTE_UNUSED, struct qemud_client *client ATTRIBUTE_UNUSED, virConnectPtr conn, remote_error *rerr ATTRIBUTE_UNUSED, void *args ATTRIBUTE_UNUSED, remote_domain_events_deregister_ret *ret ATTRIBUTE_UNUSED) { CHECK_CONN(client); /* Deregister event delivery callback */ REMOTE_DEBUG("%s","Deregistering to relay remote events"); virConnectDomainEventDeregister(conn, remoteRelayDomainEvent); if(ret) ret->cb_registered = 0; return 0; } static void remoteDispatchDomainEventSend (struct qemud_client *client, remote_domain_event_msg *data) { struct qemud_client_message *msg = NULL; XDR xdr; unsigned int len; if (VIR_ALLOC(msg) < 0) return; msg->hdr.prog = REMOTE_PROGRAM; msg->hdr.vers = REMOTE_PROTOCOL_VERSION; msg->hdr.proc = REMOTE_PROC_DOMAIN_EVENT; msg->hdr.type = REMOTE_MESSAGE; msg->hdr.serial = 1; msg->hdr.status = REMOTE_OK; if (remoteEncodeClientMessageHeader(msg) < 0) goto error; /* Serialise the return header and event. */ xdrmem_create (&xdr, msg->buffer + msg->bufferOffset, msg->bufferLength - msg->bufferOffset, XDR_ENCODE); if (!xdr_remote_domain_event_msg(&xdr, data)) goto xdr_error; /* Update length word */ msg->bufferOffset += xdr_getpos (&xdr); len = msg->bufferOffset; if (xdr_setpos (&xdr, 0) == 0) goto xdr_error; if (!xdr_u_int (&xdr, &len)) goto xdr_error; /* Send it. */ msg->async = 1; msg->bufferLength = len; msg->bufferOffset = 0; qemudClientMessageQueuePush(&client->tx, msg); qemudUpdateClientEvent(client); xdr_destroy (&xdr); return; xdr_error: xdr_destroy(&xdr); error: VIR_FREE(msg); } /*----- Helpers. -----*/ /* get_nonnull_domain and get_nonnull_network turn an on-wire * (name, uuid) pair into virDomainPtr or virNetworkPtr object. * virDomainPtr or virNetworkPtr cannot be NULL. * * NB. If these return NULL then the caller must return an error. */ static virDomainPtr get_nonnull_domain (virConnectPtr conn, remote_nonnull_domain domain) { virDomainPtr dom; dom = virGetDomain (conn, domain.name, BAD_CAST domain.uuid); /* Should we believe the domain.id sent by the client? Maybe * this should be a check rather than an assignment? XXX */ if (dom) dom->id = domain.id; return dom; } static virNetworkPtr get_nonnull_network (virConnectPtr conn, remote_nonnull_network network) { return virGetNetwork (conn, network.name, BAD_CAST network.uuid); } 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); } static virStorageVolPtr get_nonnull_storage_vol (virConnectPtr conn, remote_nonnull_storage_vol vol) { virStorageVolPtr ret; ret = virGetStorageVol (conn, vol.pool, vol.name, vol.key); return ret; } /* 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 = strdup (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 = strdup (net_src->name); memcpy (net_dst->uuid, net_src->uuid, VIR_UUID_BUFLEN); } static void make_nonnull_interface (remote_nonnull_interface *interface_dst, virInterfacePtr interface_src) { interface_dst->name = strdup (interface_src->name); interface_dst->mac = strdup (interface_src->mac); } static void make_nonnull_storage_pool (remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr pool_src) { pool_dst->name = strdup (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 = strdup (vol_src->pool); vol_dst->name = strdup (vol_src->name); vol_dst->key = strdup (vol_src->key); } static void make_nonnull_node_device (remote_nonnull_node_device *dev_dst, virNodeDevicePtr dev_src) { dev_dst->name = strdup(dev_src->name); }