libvirt/tools/virsh-completer-volume.c
Ján Tomko 221f2c0383 virsh-completer: use g_new0 instead of VIR_ALLOC_N
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-15 13:46:11 +02:00

72 lines
1.9 KiB
C

/*
* virsh-completer-volume.c: virsh completer callbacks related to volumes
*
* Copyright (C) 2019 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include "virsh-completer-volume.h"
#include "viralloc.h"
#include "virsh-pool.h"
#include "virsh.h"
#include "virstring.h"
char **
virshStorageVolNameCompleter(vshControl *ctl,
const vshCmd *cmd,
unsigned int flags)
{
virshControlPtr priv = ctl->privData;
virStoragePoolPtr pool = NULL;
virStorageVolPtr *vols = NULL;
int rc;
int nvols = 0;
size_t i = 0;
char **ret = NULL;
VIR_AUTOSTRINGLIST tmp = NULL;
virCheckFlags(0, NULL);
if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
return NULL;
if (!(pool = virshCommandOptPool(ctl, cmd, "pool", NULL)))
return NULL;
if ((rc = virStoragePoolListAllVolumes(pool, &vols, flags)) < 0)
goto cleanup;
nvols = rc;
tmp = g_new0(char *, nvols + 1);
for (i = 0; i < nvols; i++) {
const char *name = virStorageVolGetName(vols[i]);
tmp[i] = g_strdup(name);
}
ret = g_steal_pointer(&tmp);
cleanup:
virStoragePoolFree(pool);
for (i = 0; i < nvols; i++)
virStorageVolFree(vols[i]);
g_free(vols);
return ret;
}