a8b991b52d
Leading underscores are ill-advised because such identifiers are reserved. Trailing underscores are merely ugly. Strip both. Our header guards commonly end in _H. Normalize the exceptions. Done with scripts/clean-header-guards.pl. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190315145123.28030-7-armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> [Changes to slirp/ dropped, as we're about to spin it off]
112 lines
3.2 KiB
C
112 lines
3.2 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 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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#ifndef QAUTHZ_BASE_H
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#define QAUTHZ_BASE_H
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#include "qemu-common.h"
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#include "qapi/error.h"
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#include "qom/object.h"
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#define TYPE_QAUTHZ "authz"
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#define QAUTHZ_CLASS(klass) \
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OBJECT_CLASS_CHECK(QAuthZClass, (klass), \
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TYPE_QAUTHZ)
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#define QAUTHZ_GET_CLASS(obj) \
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OBJECT_GET_CLASS(QAuthZClass, (obj), \
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TYPE_QAUTHZ)
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#define QAUTHZ(obj) \
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OBJECT_CHECK(QAuthZ, (obj), \
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TYPE_QAUTHZ)
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typedef struct QAuthZ QAuthZ;
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typedef struct QAuthZClass QAuthZClass;
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/**
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* QAuthZ:
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*
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* The QAuthZ class defines an API contract to be used
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* for providing an authorization driver for services
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* with user identities.
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*/
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struct QAuthZ {
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Object parent_obj;
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};
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struct QAuthZClass {
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ObjectClass parent_class;
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bool (*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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/**
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* qauthz_is_allowed:
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* @authz: the authorization object
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* @identity: the user identity to authorize
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* @errp: pointer to a NULL initialized error object
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*
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* Check if a user @identity is authorized. If an error
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* occurs this method will return false to indicate
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* denial, as well as setting @errp to contain the details.
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* Callers are recommended to treat the denial and error
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* scenarios identically. Specifically the error info in
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* @errp should never be fed back to the user being
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* authorized, it is merely for benefit of administrator
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* debugging.
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*
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* Returns: true if @identity is authorized, false if denied or if
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* an error occurred.
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*/
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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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* qauthz_is_allowed_by_id:
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* @authzid: ID of the authorization object
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* @identity: the user identity to authorize
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* @errp: pointer to a NULL initialized error object
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*
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* Check if a user @identity is authorized. If an error
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* occurs this method will return false to indicate
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* denial, as well as setting @errp to contain the details.
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* Callers are recommended to treat the denial and error
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* scenarios identically. Specifically the error info in
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* @errp should never be fed back to the user being
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* authorized, it is merely for benefit of administrator
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* debugging.
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*
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* Returns: true if @identity is authorized, false if denied or if
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* an error occurred.
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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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#endif /* QAUTHZ_BASE_H */
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