libvirt/tools/virsh-completer-network.c

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/*
* virsh-completer-network.c: virsh completer callbacks related to networks
*
* 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-network.h"
#include "viralloc.h"
#include "virsh-network.h"
#include "virsh.h"
#include "virstring.h"
char **
virshNetworkNameCompleter(vshControl *ctl,
const vshCmd *cmd G_GNUC_UNUSED,
unsigned int flags)
{
virshControlPtr priv = ctl->privData;
virNetworkPtr *nets = NULL;
int nnets = 0;
size_t i = 0;
char **ret = NULL;
VIR_AUTOSTRINGLIST tmp = NULL;
virCheckFlags(VIR_CONNECT_LIST_NETWORKS_INACTIVE |
VIR_CONNECT_LIST_NETWORKS_ACTIVE |
VIR_CONNECT_LIST_NETWORKS_PERSISTENT,
NULL);
if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
return NULL;
if ((nnets = virConnectListAllNetworks(priv->conn, &nets, flags)) < 0)
return NULL;
if (VIR_ALLOC_N(tmp, nnets + 1) < 0)
goto cleanup;
for (i = 0; i < nnets; i++) {
const char *name = virNetworkGetName(nets[i]);
if (VIR_STRDUP(tmp[i], name) < 0)
goto cleanup;
}
ret = g_steal_pointer(&tmp);
cleanup:
for (i = 0; i < nnets; i++)
virNetworkFree(nets[i]);
VIR_FREE(nets);
return ret;
}
char **
virshNetworkEventNameCompleter(vshControl *ctl G_GNUC_UNUSED,
const vshCmd *cmd G_GNUC_UNUSED,
unsigned int flags)
{
size_t i = 0;
char **ret = NULL;
VIR_AUTOSTRINGLIST tmp = NULL;
virCheckFlags(0, NULL);
if (VIR_ALLOC_N(tmp, VIR_NETWORK_EVENT_ID_LAST + 1) < 0)
goto cleanup;
for (i = 0; i < VIR_NETWORK_EVENT_ID_LAST; i++) {
if (VIR_STRDUP(tmp[i], virshNetworkEventCallbacks[i].name) < 0)
goto cleanup;
}
ret = g_steal_pointer(&tmp);
cleanup:
return ret;
}
char **
virshNetworkPortUUIDCompleter(vshControl *ctl,
const vshCmd *cmd G_GNUC_UNUSED,
unsigned int flags)
{
virshControlPtr priv = ctl->privData;
virNetworkPtr net = NULL;
virNetworkPortPtr *ports = NULL;
int nports = 0;
size_t i = 0;
char **ret = NULL;
virCheckFlags(0, NULL);
if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
return NULL;
if (!(net = virshCommandOptNetwork(ctl, cmd, NULL)))
return false;
if ((nports = virNetworkListAllPorts(net, &ports, flags)) < 0)
return NULL;
if (VIR_ALLOC_N(ret, nports + 1) < 0)
goto error;
for (i = 0; i < nports; i++) {
char uuid[VIR_UUID_STRING_BUFLEN];
if (virNetworkPortGetUUIDString(ports[i], uuid) < 0 ||
VIR_STRDUP(ret[i], uuid) < 0)
goto error;
virNetworkPortFree(ports[i]);
}
VIR_FREE(ports);
return ret;
error:
for (; i < nports; i++)
virNetworkPortFree(ports[i]);
VIR_FREE(ports);
for (i = 0; i < nports; i++)
VIR_FREE(ret[i]);
VIR_FREE(ret);
return NULL;
}