mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-08-26 18:41:17 +00:00
Signed-off-by: Roland Schulz <schullzroll@gmail.com> Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
814 lines
20 KiB
C
814 lines
20 KiB
C
/*
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* virsh-completer.c: virsh completer callbacks
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*
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* Copyright (C) 2017 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Author: Michal Privoznik <mprivozn@redhat.com>
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*/
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#include <config.h>
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#include "virsh-completer.h"
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#include "virsh-domain.h"
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#include "virsh.h"
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#include "virsh-pool.h"
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#include "virsh-nodedev.h"
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#include "virsh-util.h"
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#include "virsh-secret.h"
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#include "internal.h"
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#include "virutil.h"
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#include "viralloc.h"
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#include "virstring.h"
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#include "virxml.h"
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char **
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virshDomainNameCompleter(vshControl *ctl,
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const vshCmd *cmd ATTRIBUTE_UNUSED,
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unsigned int flags)
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{
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virshControlPtr priv = ctl->privData;
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virDomainPtr *domains = NULL;
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int ndomains = 0;
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size_t i = 0;
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char **ret = NULL;
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virCheckFlags(VIR_CONNECT_LIST_DOMAINS_ACTIVE |
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VIR_CONNECT_LIST_DOMAINS_INACTIVE |
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VIR_CONNECT_LIST_DOMAINS_OTHER |
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VIR_CONNECT_LIST_DOMAINS_PAUSED |
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VIR_CONNECT_LIST_DOMAINS_PERSISTENT |
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VIR_CONNECT_LIST_DOMAINS_RUNNING |
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VIR_CONNECT_LIST_DOMAINS_SHUTOFF,
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NULL);
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if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
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return NULL;
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if ((ndomains = virConnectListAllDomains(priv->conn, &domains, flags)) < 0)
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return NULL;
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if (VIR_ALLOC_N(ret, ndomains + 1) < 0)
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goto error;
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for (i = 0; i < ndomains; i++) {
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const char *name = virDomainGetName(domains[i]);
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if (VIR_STRDUP(ret[i], name) < 0)
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goto error;
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virshDomainFree(domains[i]);
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}
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VIR_FREE(domains);
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return ret;
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error:
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for (; i < ndomains; i++)
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virshDomainFree(domains[i]);
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VIR_FREE(domains);
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for (i = 0; i < ndomains; i++)
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VIR_FREE(ret[i]);
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VIR_FREE(ret);
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return NULL;
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}
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char **
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virshDomainInterfaceCompleter(vshControl *ctl,
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const vshCmd *cmd,
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unsigned int flags)
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{
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virshControlPtr priv = ctl->privData;
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xmlDocPtr xmldoc = NULL;
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xmlXPathContextPtr ctxt = NULL;
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int ninterfaces;
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xmlNodePtr *interfaces = NULL;
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size_t i;
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unsigned int domainXMLFlags = 0;
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char **ret = NULL;
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char **tmp = NULL;
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virCheckFlags(VIRSH_DOMAIN_INTERFACE_COMPLETER_MAC, NULL);
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if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
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return NULL;
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if (vshCommandOptBool(cmd, "config"))
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domainXMLFlags = VIR_DOMAIN_XML_INACTIVE;
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if (virshDomainGetXML(ctl, cmd, domainXMLFlags, &xmldoc, &ctxt) < 0)
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goto cleanup;
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ninterfaces = virXPathNodeSet("./devices/interface", ctxt, &interfaces);
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if (ninterfaces < 0)
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goto cleanup;
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if (VIR_ALLOC_N(tmp, ninterfaces + 1) < 0)
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goto cleanup;
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for (i = 0; i < ninterfaces; i++) {
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ctxt->node = interfaces[i];
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if (!(flags & VIRSH_DOMAIN_INTERFACE_COMPLETER_MAC) &&
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(tmp[i] = virXPathString("string(./target/@dev)", ctxt)))
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continue;
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/* In case we are dealing with inactive domain XML there's no
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* <target dev=''/>. Offer MAC addresses then. */
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if (!(tmp[i] = virXPathString("string(./mac/@address)", ctxt)))
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goto cleanup;
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}
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VIR_STEAL_PTR(ret, tmp);
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cleanup:
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VIR_FREE(interfaces);
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xmlFreeDoc(xmldoc);
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xmlXPathFreeContext(ctxt);
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virStringListFree(tmp);
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return ret;
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}
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char **
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virshDomainDiskTargetCompleter(vshControl *ctl,
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const vshCmd *cmd,
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unsigned int flags)
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{
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virshControlPtr priv = ctl->privData;
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xmlDocPtr xmldoc = NULL;
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xmlXPathContextPtr ctxt = NULL;
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xmlNodePtr *disks = NULL;
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int ndisks;
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size_t i;
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char **tmp = NULL;
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char **ret = NULL;
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virCheckFlags(0, NULL);
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if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
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return NULL;
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if (virshDomainGetXML(ctl, cmd, 0, &xmldoc, &ctxt) < 0)
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goto cleanup;
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ndisks = virXPathNodeSet("./devices/disk", ctxt, &disks);
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if (ndisks < 0)
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goto cleanup;
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if (VIR_ALLOC_N(tmp, ndisks + 1) < 0)
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goto cleanup;
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for (i = 0; i < ndisks; i++) {
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ctxt->node = disks[i];
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if (!(tmp[i] = virXPathString("string(./target/@dev)", ctxt)))
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goto cleanup;
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}
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VIR_STEAL_PTR(ret, tmp);
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cleanup:
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VIR_FREE(disks);
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xmlFreeDoc(xmldoc);
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xmlXPathFreeContext(ctxt);
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virStringListFree(tmp);
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return ret;
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}
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char **
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virshStoragePoolNameCompleter(vshControl *ctl,
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const vshCmd *cmd ATTRIBUTE_UNUSED,
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unsigned int flags)
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{
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virshControlPtr priv = ctl->privData;
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virStoragePoolPtr *pools = NULL;
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int npools = 0;
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size_t i = 0;
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char **ret = NULL;
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virCheckFlags(VIR_CONNECT_LIST_STORAGE_POOLS_INACTIVE |
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VIR_CONNECT_LIST_STORAGE_POOLS_ACTIVE |
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VIR_CONNECT_LIST_STORAGE_POOLS_PERSISTENT,
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NULL);
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if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
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return NULL;
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if ((npools = virConnectListAllStoragePools(priv->conn, &pools, flags)) < 0)
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return NULL;
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if (VIR_ALLOC_N(ret, npools + 1) < 0)
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goto error;
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for (i = 0; i < npools; i++) {
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const char *name = virStoragePoolGetName(pools[i]);
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if (VIR_STRDUP(ret[i], name) < 0)
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goto error;
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virStoragePoolFree(pools[i]);
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}
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VIR_FREE(pools);
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return ret;
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error:
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for (; i < npools; i++)
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virStoragePoolFree(pools[i]);
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VIR_FREE(pools);
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for (i = 0; i < npools; i++)
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VIR_FREE(ret[i]);
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VIR_FREE(ret);
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return NULL;
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}
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char **
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virshStorageVolNameCompleter(vshControl *ctl,
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const vshCmd *cmd,
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unsigned int flags)
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{
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virshControlPtr priv = ctl->privData;
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virStoragePoolPtr pool = NULL;
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virStorageVolPtr *vols = NULL;
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int nvols = 0;
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size_t i = 0;
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char **ret = NULL;
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virCheckFlags(0, NULL);
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if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
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return NULL;
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if (!(pool = virshCommandOptPool(ctl, cmd, "pool", NULL)))
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return false;
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if ((nvols = virStoragePoolListAllVolumes(pool, &vols, flags)) < 0)
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goto error;
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if (VIR_ALLOC_N(ret, nvols + 1) < 0)
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goto error;
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for (i = 0; i < nvols; i++) {
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const char *name = virStorageVolGetName(vols[i]);
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if (VIR_STRDUP(ret[i], name) < 0)
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goto error;
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virStorageVolFree(vols[i]);
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}
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VIR_FREE(vols);
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virStoragePoolFree(pool);
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return ret;
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error:
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for (; i < nvols; i++)
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virStorageVolFree(vols[i]);
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VIR_FREE(vols);
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for (i = 0; i < nvols; i++)
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VIR_FREE(ret[i]);
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VIR_FREE(ret);
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virStoragePoolFree(pool);
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return NULL;
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}
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char **
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virshInterfaceNameCompleter(vshControl *ctl,
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const vshCmd *cmd ATTRIBUTE_UNUSED,
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unsigned int flags)
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{
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virshControlPtr priv = ctl->privData;
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virInterfacePtr *ifaces = NULL;
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int nifaces = 0;
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size_t i = 0;
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char **ret = NULL;
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virCheckFlags(VIR_CONNECT_LIST_INTERFACES_ACTIVE |
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VIR_CONNECT_LIST_INTERFACES_INACTIVE,
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NULL);
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if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
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return NULL;
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if ((nifaces = virConnectListAllInterfaces(priv->conn, &ifaces, flags)) < 0)
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return NULL;
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if (VIR_ALLOC_N(ret, nifaces + 1) < 0)
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goto error;
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for (i = 0; i < nifaces; i++) {
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const char *name = virInterfaceGetName(ifaces[i]);
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if (VIR_STRDUP(ret[i], name) < 0)
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goto error;
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virInterfaceFree(ifaces[i]);
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}
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VIR_FREE(ifaces);
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return ret;
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error:
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for (; i < nifaces; i++)
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virInterfaceFree(ifaces[i]);
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VIR_FREE(ifaces);
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for (i = 0; i < nifaces; i++)
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VIR_FREE(ret[i]);
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VIR_FREE(ret);
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return NULL;
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}
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char **
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virshNetworkNameCompleter(vshControl *ctl,
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const vshCmd *cmd ATTRIBUTE_UNUSED,
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unsigned int flags)
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{
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virshControlPtr priv = ctl->privData;
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virNetworkPtr *nets = NULL;
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int nnets = 0;
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size_t i = 0;
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char **ret = NULL;
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virCheckFlags(VIR_CONNECT_LIST_NETWORKS_INACTIVE |
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VIR_CONNECT_LIST_NETWORKS_ACTIVE |
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VIR_CONNECT_LIST_NETWORKS_PERSISTENT,
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NULL);
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if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
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return NULL;
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if ((nnets = virConnectListAllNetworks(priv->conn, &nets, flags)) < 0)
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return NULL;
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if (VIR_ALLOC_N(ret, nnets + 1) < 0)
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goto error;
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for (i = 0; i < nnets; i++) {
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const char *name = virNetworkGetName(nets[i]);
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if (VIR_STRDUP(ret[i], name) < 0)
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goto error;
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virNetworkFree(nets[i]);
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}
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VIR_FREE(nets);
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return ret;
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error:
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for (; i < nnets; i++)
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virNetworkFree(nets[i]);
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VIR_FREE(nets);
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for (i = 0; i < nnets; i++)
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VIR_FREE(ret[i]);
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VIR_FREE(ret);
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return NULL;
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}
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char **
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virshNodeDeviceNameCompleter(vshControl *ctl,
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const vshCmd *cmd ATTRIBUTE_UNUSED,
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unsigned int flags)
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{
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virshControlPtr priv = ctl->privData;
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virNodeDevicePtr *devs = NULL;
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int ndevs = 0;
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size_t i = 0;
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char **ret = NULL;
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virCheckFlags(0, NULL);
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if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
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return NULL;
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if ((ndevs = virConnectListAllNodeDevices(priv->conn, &devs, flags)) < 0)
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return NULL;
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if (VIR_ALLOC_N(ret, ndevs + 1) < 0)
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goto error;
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for (i = 0; i < ndevs; i++) {
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const char *name = virNodeDeviceGetName(devs[i]);
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if (VIR_STRDUP(ret[i], name) < 0)
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goto error;
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virNodeDeviceFree(devs[i]);
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}
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VIR_FREE(devs);
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return ret;
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error:
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for (; i < ndevs; i++)
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virNodeDeviceFree(devs[i]);
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VIR_FREE(devs);
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for (i = 0; i < ndevs; i++)
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VIR_FREE(ret[i]);
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VIR_FREE(ret);
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return NULL;
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}
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char **
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virshNWFilterNameCompleter(vshControl *ctl,
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const vshCmd *cmd ATTRIBUTE_UNUSED,
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unsigned int flags)
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{
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virshControlPtr priv = ctl->privData;
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virNWFilterPtr *nwfilters = NULL;
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int nnwfilters = 0;
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size_t i = 0;
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char **ret = NULL;
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virCheckFlags(0, NULL);
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if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
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return NULL;
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if ((nnwfilters = virConnectListAllNWFilters(priv->conn, &nwfilters, flags)) < 0)
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return NULL;
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if (VIR_ALLOC_N(ret, nnwfilters + 1) < 0)
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goto error;
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for (i = 0; i < nnwfilters; i++) {
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const char *name = virNWFilterGetName(nwfilters[i]);
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if (VIR_STRDUP(ret[i], name) < 0)
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goto error;
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virNWFilterFree(nwfilters[i]);
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}
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VIR_FREE(nwfilters);
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return ret;
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error:
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for (; i < nnwfilters; i++)
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virNWFilterFree(nwfilters[i]);
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VIR_FREE(nwfilters);
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for (i = 0; i < nnwfilters; i++)
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VIR_FREE(ret[i]);
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VIR_FREE(ret);
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return NULL;
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}
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char **
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virshSecretUUIDCompleter(vshControl *ctl,
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const vshCmd *cmd ATTRIBUTE_UNUSED,
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unsigned int flags)
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{
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virshControlPtr priv = ctl->privData;
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virSecretPtr *secrets = NULL;
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int nsecrets = 0;
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size_t i = 0;
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char **ret = NULL;
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virCheckFlags(0, NULL);
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if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
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return NULL;
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if ((nsecrets = virConnectListAllSecrets(priv->conn, &secrets, flags)) < 0)
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return NULL;
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if (VIR_ALLOC_N(ret, nsecrets + 1) < 0)
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goto error;
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for (i = 0; i < nsecrets; i++) {
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char uuid[VIR_UUID_STRING_BUFLEN];
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if (virSecretGetUUIDString(secrets[i], uuid) < 0 ||
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VIR_STRDUP(ret[i], uuid) < 0)
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goto error;
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virSecretFree(secrets[i]);
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}
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VIR_FREE(secrets);
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return ret;
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error:
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for (; i < nsecrets; i++)
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virSecretFree(secrets[i]);
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VIR_FREE(secrets);
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for (i = 0; i < nsecrets; i++)
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VIR_FREE(ret[i]);
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VIR_FREE(ret);
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return NULL;
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}
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char **
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virshSnapshotNameCompleter(vshControl *ctl,
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const vshCmd *cmd,
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unsigned int flags)
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{
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virshControlPtr priv = ctl->privData;
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virDomainPtr dom = NULL;
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virDomainSnapshotPtr *snapshots = NULL;
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int nsnapshots = 0;
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size_t i = 0;
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char **ret = NULL;
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virCheckFlags(0, NULL);
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if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
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return NULL;
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if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
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return NULL;
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if ((nsnapshots = virDomainListAllSnapshots(dom, &snapshots, flags)) < 0)
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goto error;
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if (VIR_ALLOC_N(ret, nsnapshots + 1) < 0)
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goto error;
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for (i = 0; i < nsnapshots; i++) {
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const char *name = virDomainSnapshotGetName(snapshots[i]);
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if (VIR_STRDUP(ret[i], name) < 0)
|
|
goto error;
|
|
|
|
virshDomainSnapshotFree(snapshots[i]);
|
|
}
|
|
VIR_FREE(snapshots);
|
|
virshDomainFree(dom);
|
|
|
|
return ret;
|
|
|
|
error:
|
|
for (; i < nsnapshots; i++)
|
|
virshDomainSnapshotFree(snapshots[i]);
|
|
VIR_FREE(snapshots);
|
|
for (i = 0; i < nsnapshots; i++)
|
|
VIR_FREE(ret[i]);
|
|
VIR_FREE(ret);
|
|
virshDomainFree(dom);
|
|
return NULL;
|
|
}
|
|
|
|
char **
|
|
virshAllocpagesPagesizeCompleter(vshControl *ctl,
|
|
const vshCmd *cmd ATTRIBUTE_UNUSED,
|
|
unsigned int flags)
|
|
{
|
|
unsigned long long byteval = 0;
|
|
xmlXPathContextPtr ctxt = NULL;
|
|
virshControlPtr priv = ctl->privData;
|
|
unsigned int npages = 0;
|
|
xmlNodePtr *pages = NULL;
|
|
xmlDocPtr doc = NULL;
|
|
double size = 0;
|
|
size_t i = 0;
|
|
const char *suffix = NULL;
|
|
const char *cellnum = NULL;
|
|
bool cellno = vshCommandOptBool(cmd, "cellno");
|
|
char *path = NULL;
|
|
char *pagesize = NULL;
|
|
char *cap_xml = NULL;
|
|
char **ret = NULL;
|
|
char *unit = NULL;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
|
|
goto error;
|
|
|
|
if (!(cap_xml = virConnectGetCapabilities(priv->conn)))
|
|
goto error;
|
|
|
|
if (!(doc = virXMLParseStringCtxt(cap_xml, _("capabilities"), &ctxt)))
|
|
goto error;
|
|
|
|
if (cellno && vshCommandOptStringQuiet(ctl, cmd, "cellno", &cellnum) > 0) {
|
|
if (virAsprintf(&path,
|
|
"/capabilities/host/topology/cells/cell[@id=\"%s\"]/pages",
|
|
cellnum) < 0)
|
|
goto error;
|
|
} else {
|
|
if (virAsprintf(&path, "/capabilities/host/cpu/pages") < 0)
|
|
goto error;
|
|
}
|
|
|
|
npages = virXPathNodeSet(path, ctxt, &pages);
|
|
if (npages <= 0)
|
|
goto error;
|
|
|
|
if (VIR_ALLOC_N(ret, npages + 1) < 0)
|
|
goto error;
|
|
|
|
for (i = 0; i < npages; i++) {
|
|
VIR_FREE(pagesize);
|
|
VIR_FREE(unit);
|
|
pagesize = virXMLPropString(pages[i], "size");
|
|
unit = virXMLPropString(pages[i], "unit");
|
|
if (virStrToLong_ull(pagesize, NULL, 10, &byteval) < 0)
|
|
goto error;
|
|
if (virScaleInteger(&byteval, unit, 1024, UINT_MAX) < 0)
|
|
goto error;
|
|
size = vshPrettyCapacity(byteval, &suffix);
|
|
if (virAsprintf(&ret[i], "%.0f%s", size, suffix) < 0)
|
|
goto error;
|
|
}
|
|
|
|
cleanup:
|
|
xmlXPathFreeContext(ctxt);
|
|
VIR_FREE(pages);
|
|
xmlFreeDoc(doc);
|
|
VIR_FREE(path);
|
|
VIR_FREE(pagesize);
|
|
VIR_FREE(cap_xml);
|
|
VIR_FREE(unit);
|
|
|
|
return ret;
|
|
|
|
error:
|
|
if (ret) {
|
|
for (i = 0; i < npages; i++)
|
|
VIR_FREE(ret[i]);
|
|
}
|
|
VIR_FREE(ret);
|
|
goto cleanup;
|
|
}
|
|
|
|
|
|
char **
|
|
virshSecretEventNameCompleter(vshControl *ctl ATTRIBUTE_UNUSED,
|
|
const vshCmd *cmd ATTRIBUTE_UNUSED,
|
|
unsigned int flags)
|
|
{
|
|
size_t i;
|
|
char **ret = NULL;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
if (VIR_ALLOC_N(ret, VIR_SECRET_EVENT_ID_LAST) < 0)
|
|
goto error;
|
|
|
|
for (i = 0; i < VIR_SECRET_EVENT_ID_LAST; i++) {
|
|
if (VIR_STRDUP(ret[i], virshSecretEventCallbacks[i].name) < 0)
|
|
goto error;
|
|
}
|
|
|
|
return ret;
|
|
|
|
error:
|
|
virStringListFree(ret);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
char **
|
|
virshDomainEventNameCompleter(vshControl *ctl ATTRIBUTE_UNUSED,
|
|
const vshCmd *cmd ATTRIBUTE_UNUSED,
|
|
unsigned int flags)
|
|
{
|
|
size_t i = 0;
|
|
char **ret = NULL;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
if (VIR_ALLOC_N(ret, VIR_DOMAIN_EVENT_ID_LAST + 1) < 0)
|
|
goto error;
|
|
|
|
for (i = 0; i < VIR_DOMAIN_EVENT_ID_LAST; i++) {
|
|
if (VIR_STRDUP(ret[i], virshDomainEventCallbacks[i].name) < 0)
|
|
goto error;
|
|
}
|
|
|
|
return ret;
|
|
|
|
error:
|
|
virStringListFree(ret);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
char **
|
|
virshPoolEventNameCompleter(vshControl *ctl ATTRIBUTE_UNUSED,
|
|
const vshCmd *cmd ATTRIBUTE_UNUSED,
|
|
unsigned int flags)
|
|
{
|
|
size_t i = 0;
|
|
char **ret = NULL;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
if (VIR_ALLOC_N(ret, VIR_STORAGE_POOL_EVENT_ID_LAST) < 0)
|
|
goto error;
|
|
|
|
for (i = 0; i < VIR_STORAGE_POOL_EVENT_ID_LAST; i++) {
|
|
if (VIR_STRDUP(ret[i], virshPoolEventCallbacks[i].name) < 0)
|
|
goto error;
|
|
}
|
|
|
|
return ret;
|
|
|
|
error:
|
|
virStringListFree(ret);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
char **
|
|
virshNodedevEventNameCompleter(vshControl *ctl ATTRIBUTE_UNUSED,
|
|
const vshCmd *cmd ATTRIBUTE_UNUSED,
|
|
unsigned int flags)
|
|
{
|
|
size_t i = 0;
|
|
char **ret = NULL;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
if (VIR_ALLOC_N(ret, VIR_NODE_DEVICE_EVENT_ID_LAST) < 0)
|
|
goto error;
|
|
|
|
for (i = 0; i < VIR_NODE_DEVICE_EVENT_ID_LAST; i++) {
|
|
if (VIR_STRDUP(ret[i], virshNodedevEventCallbacks[i].name) < 0)
|
|
goto error;
|
|
}
|
|
|
|
return ret;
|
|
|
|
error:
|
|
virStringListFree(ret);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
char **
|
|
virshCellnoCompleter(vshControl *ctl,
|
|
const vshCmd *cmd ATTRIBUTE_UNUSED,
|
|
unsigned int flags)
|
|
{
|
|
xmlXPathContextPtr ctxt = NULL;
|
|
virshControlPtr priv = ctl->privData;
|
|
unsigned int ncells = 0;
|
|
xmlNodePtr *cells = NULL;
|
|
xmlDocPtr doc = NULL;
|
|
size_t i = 0;
|
|
char *cap_xml = NULL;
|
|
char **ret = NULL;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
|
|
goto error;
|
|
|
|
if (!(cap_xml = virConnectGetCapabilities(priv->conn)))
|
|
goto error;
|
|
|
|
if (!(doc = virXMLParseStringCtxt(cap_xml, _("capabilities"), &ctxt)))
|
|
goto error;
|
|
|
|
ncells = virXPathNodeSet("/capabilities/host/topology/cells/cell", ctxt, &cells);
|
|
if (ncells <= 0)
|
|
goto error;
|
|
|
|
if (VIR_ALLOC_N(ret, ncells + 1))
|
|
goto error;
|
|
|
|
for (i = 0; i < ncells; i++) {
|
|
if (!(ret[i] = virXMLPropString(cells[i], "id")))
|
|
goto error;
|
|
}
|
|
|
|
cleanup:
|
|
xmlXPathFreeContext(ctxt);
|
|
VIR_FREE(cells);
|
|
xmlFreeDoc(doc);
|
|
VIR_FREE(cap_xml);
|
|
|
|
return ret;
|
|
|
|
error:
|
|
if (ret) {
|
|
for (i = 0; i < ncells; i++)
|
|
VIR_FREE(ret[i]);
|
|
}
|
|
VIR_FREE(ret);
|
|
goto cleanup;
|
|
}
|