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/*
* Copyright (C) 2008-2012 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/>.
*
* Authors:
* James Morris <jmorris@namei.org>
* Dan Walsh <dwalsh@redhat.com>
*
*/
#include <config.h>
#include <string.h>
#include "virterror_internal.h"
#include "logging.h"
#include "security_driver.h"
#ifdef WITH_SECDRIVER_SELINUX
# include "security_selinux.h"
#endif
#ifdef WITH_SECDRIVER_APPARMOR
# include "security_apparmor.h"
#endif
#include "security_nop.h"
#define VIR_FROM_THIS VIR_FROM_SECURITY
static virSecurityDriverPtr security_drivers[] = {
#ifdef WITH_SECDRIVER_SELINUX
&virSecurityDriverSELinux,
#endif
#ifdef WITH_SECDRIVER_APPARMOR
&virAppArmorSecurityDriver,
#endif
&virSecurityDriverNop, /* Must always be last, since it will always probe */
};
virSecurityDriverPtr virSecurityDriverLookup(const char *name,
const char *virtDriver)
{
virSecurityDriverPtr drv = NULL;
int i;
VIR_DEBUG("name=%s", NULLSTR(name));
for (i = 0; i < ARRAY_CARDINALITY(security_drivers) && !drv ; i++) {
virSecurityDriverPtr tmp = security_drivers[i];
if (name &&
STRNEQ(tmp->name, name))
continue;
switch (tmp->probe(virtDriver)) {
case SECURITY_DRIVER_ENABLE:
VIR_DEBUG("Probed name=%s", tmp->name);
drv = tmp;
break;
case SECURITY_DRIVER_DISABLE:
VIR_DEBUG("Not enabled name=%s", tmp->name);
if (name && STREQ(tmp->name, name)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Security driver %s not enabled"),
name);
return NULL;
}
break;
default:
return NULL;
}
}
if (!drv) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Security driver %s not found"),
NULLSTR(name));
return NULL;
}
return drv;
}
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