mirror of https://gitee.com/openkylin/qemu.git
83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
|
/*
|
||
|
|
* QEMU authorization framework base class
|
||
|
|
*
|
||
|
|
* Copyright (c) 2018 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 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 "qemu/osdep.h"
|
||
|
|
#include "authz/base.h"
|
||
|
|
#include "authz/trace.h"
|
||
|
|
|
||
|
|
bool qauthz_is_allowed(QAuthZ *authz,
|
||
|
|
const char *identity,
|
||
|
|
Error **errp)
|
||
|
|
{
|
||
|
|
QAuthZClass *cls = QAUTHZ_GET_CLASS(authz);
|
||
|
|
bool allowed;
|
||
|
|
|
||
|
|
allowed = cls->is_allowed(authz, identity, errp);
|
||
|
|
trace_qauthz_is_allowed(authz, identity, allowed);
|
||
|
|
|
||
|
|
return allowed;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
bool qauthz_is_allowed_by_id(const char *authzid,
|
||
|
|
const char *identity,
|
||
|
|
Error **errp)
|
||
|
|
{
|
||
|
|
QAuthZ *authz;
|
||
|
|
Object *obj;
|
||
|
|
Object *container;
|
||
|
|
|
||
|
|
container = object_get_objects_root();
|
||
|
|
obj = object_resolve_path_component(container,
|
||
|
|
authzid);
|
||
|
|
if (!obj) {
|
||
|
|
error_setg(errp, "Cannot find QAuthZ object ID %s",
|
||
|
|
authzid);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!object_dynamic_cast(obj, TYPE_QAUTHZ)) {
|
||
|
|
error_setg(errp, "Object '%s' is not a QAuthZ subclass",
|
||
|
|
authzid);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
authz = QAUTHZ(obj);
|
||
|
|
|
||
|
|
return qauthz_is_allowed(authz, identity, errp);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
static const TypeInfo authz_info = {
|
||
|
|
.parent = TYPE_OBJECT,
|
||
|
|
.name = TYPE_QAUTHZ,
|
||
|
|
.instance_size = sizeof(QAuthZ),
|
||
|
|
.class_size = sizeof(QAuthZClass),
|
||
|
|
.abstract = true,
|
||
|
|
};
|
||
|
|
|
||
|
|
static void qauthz_register_types(void)
|
||
|
|
{
|
||
|
|
type_register_static(&authz_info);
|
||
|
|
}
|
||
|
|
|
||
|
|
type_init(qauthz_register_types)
|
||
|
|
|