libvirt/src/util/virseclabel.c

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/*
* virseclabel.c: security label utility functions
*
* Copyright (C) 2006-2014 Red Hat, Inc.
* Copyright (C) 2006-2008 Daniel P. Berrange
*
* 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 "internal.h"
#include "viralloc.h"
#include "virseclabel.h"
#include "virstring.h"
#define VIR_FROM_THIS VIR_FROM_NONE
void
virSecurityLabelDefFree(virSecurityLabelDefPtr def)
{
if (!def)
return;
VIR_FREE(def->model);
VIR_FREE(def->label);
VIR_FREE(def->imagelabel);
VIR_FREE(def->baselabel);
VIR_FREE(def);
}
void
virSecurityDeviceLabelDefFree(virSecurityDeviceLabelDefPtr def)
{
if (!def)
return;
VIR_FREE(def->model);
VIR_FREE(def->label);
VIR_FREE(def);
}
virSecurityLabelDefPtr
virSecurityLabelDefNew(const char *model)
{
virSecurityLabelDefPtr seclabel = NULL;
if (VIR_ALLOC(seclabel) < 0 ||
VIR_STRDUP(seclabel->model, model) < 0) {
virSecurityLabelDefFree(seclabel);
return NULL;
}
seclabel->relabel = true;
return seclabel;
}
virSecurityDeviceLabelDefPtr
virSecurityDeviceLabelDefNew(const char *model)
{
virSecurityDeviceLabelDefPtr seclabel = NULL;
if (VIR_ALLOC(seclabel) < 0 ||
VIR_STRDUP(seclabel->model, model) < 0) {
virSecurityDeviceLabelDefFree(seclabel);
seclabel = NULL;
}
return seclabel;
}
virSecurityDeviceLabelDefPtr
virSecurityDeviceLabelDefCopy(const virSecurityDeviceLabelDef *src)
{
virSecurityDeviceLabelDefPtr ret;
if (VIR_ALLOC(ret) < 0)
return NULL;
ret->relabel = src->relabel;
ret->labelskip = src->labelskip;
if (VIR_STRDUP(ret->model, src->model) < 0 ||
VIR_STRDUP(ret->label, src->label) < 0)
goto error;
return ret;
error:
virSecurityDeviceLabelDefFree(ret);
return NULL;
}