mirror of https://gitee.com/openkylin/libvirt.git
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
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* virsh-completer-checkpoint.c: virsh completer callbacks related to checkpoints
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*
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* Copyright (C) 2019 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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#include <config.h>
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#include "virsh-completer-checkpoint.h"
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#include "viralloc.h"
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#include "virsh-util.h"
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#include "virsh.h"
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#include "virstring.h"
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char **
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virshCheckpointNameCompleter(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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virDomainCheckpointPtr *checkpoints = NULL;
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int ncheckpoints = 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 ((ncheckpoints = virDomainListAllCheckpoints(dom, &checkpoints,
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flags)) < 0)
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goto error;
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if (VIR_ALLOC_N(ret, ncheckpoints + 1) < 0)
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goto error;
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for (i = 0; i < ncheckpoints; i++) {
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const char *name = virDomainCheckpointGetName(checkpoints[i]);
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if (VIR_STRDUP(ret[i], name) < 0)
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goto error;
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virshDomainCheckpointFree(checkpoints[i]);
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}
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VIR_FREE(checkpoints);
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virshDomainFree(dom);
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return ret;
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error:
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for (; i < ncheckpoints; i++)
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virshDomainCheckpointFree(checkpoints[i]);
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VIR_FREE(checkpoints);
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for (i = 0; i < ncheckpoints; i++)
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VIR_FREE(ret[i]);
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VIR_FREE(ret);
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virshDomainFree(dom);
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return NULL;
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}
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