mirror of https://gitee.com/openkylin/qemu.git
84 lines
2.2 KiB
C
84 lines
2.2 KiB
C
/*
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* QEMU authorization framework base class
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*
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* Copyright (c) 2018 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "qemu/osdep.h"
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#include "authz/base.h"
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#include "qemu/module.h"
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#include "trace.h"
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bool qauthz_is_allowed(QAuthZ *authz,
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const char *identity,
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Error **errp)
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{
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QAuthZClass *cls = QAUTHZ_GET_CLASS(authz);
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bool allowed;
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allowed = cls->is_allowed(authz, identity, errp);
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trace_qauthz_is_allowed(authz, identity, allowed);
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return allowed;
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}
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bool qauthz_is_allowed_by_id(const char *authzid,
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const char *identity,
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Error **errp)
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{
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QAuthZ *authz;
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Object *obj;
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Object *container;
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container = object_get_objects_root();
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obj = object_resolve_path_component(container,
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authzid);
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if (!obj) {
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error_setg(errp, "Cannot find QAuthZ object ID %s",
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authzid);
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return false;
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}
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if (!object_dynamic_cast(obj, TYPE_QAUTHZ)) {
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error_setg(errp, "Object '%s' is not a QAuthZ subclass",
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authzid);
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return false;
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}
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authz = QAUTHZ(obj);
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return qauthz_is_allowed(authz, identity, errp);
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}
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static const TypeInfo authz_info = {
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.parent = TYPE_OBJECT,
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.name = TYPE_QAUTHZ,
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.instance_size = sizeof(QAuthZ),
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.class_size = sizeof(QAuthZClass),
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.abstract = true,
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};
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static void qauthz_register_types(void)
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{
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type_register_static(&authz_info);
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}
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type_init(qauthz_register_types)
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