qemu/include/authz/base.h
Eduardo Habkost 30b5707c26 qom: Remove module_obj_name parameter from OBJECT_DECLARE* macros
One of the goals of having less boilerplate on QOM declarations
is to avoid human error.  Requiring an extra argument that is
never used is an opportunity for mistakes.

Remove the unused argument from OBJECT_DECLARE_TYPE and
OBJECT_DECLARE_SIMPLE_TYPE.

Coccinelle patch used to convert all users of the macros:

  @@
  declarer name OBJECT_DECLARE_TYPE;
  identifier InstanceType, ClassType, lowercase, UPPERCASE;
  @@
   OBJECT_DECLARE_TYPE(InstanceType, ClassType,
  -                    lowercase,
                       UPPERCASE);

  @@
  declarer name OBJECT_DECLARE_SIMPLE_TYPE;
  identifier InstanceType, lowercase, UPPERCASE;
  @@
   OBJECT_DECLARE_SIMPLE_TYPE(InstanceType,
  -                    lowercase,
                       UPPERCASE);

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Paul Durrant <paul@xen.org>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20200916182519.415636-4-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-18 14:12:32 -04:00

102 lines
2.9 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/>.
*
*/
#ifndef QAUTHZ_BASE_H
#define QAUTHZ_BASE_H
#include "qapi/error.h"
#include "qom/object.h"
#define TYPE_QAUTHZ "authz"
OBJECT_DECLARE_TYPE(QAuthZ, QAuthZClass,
QAUTHZ)
/**
* QAuthZ:
*
* The QAuthZ class defines an API contract to be used
* for providing an authorization driver for services
* with user identities.
*/
struct QAuthZ {
Object parent_obj;
};
struct QAuthZClass {
ObjectClass parent_class;
bool (*is_allowed)(QAuthZ *authz,
const char *identity,
Error **errp);
};
/**
* qauthz_is_allowed:
* @authz: the authorization object
* @identity: the user identity to authorize
* @errp: pointer to a NULL initialized error object
*
* Check if a user @identity is authorized. If an error
* occurs this method will return false to indicate
* denial, as well as setting @errp to contain the details.
* Callers are recommended to treat the denial and error
* scenarios identically. Specifically the error info in
* @errp should never be fed back to the user being
* authorized, it is merely for benefit of administrator
* debugging.
*
* Returns: true if @identity is authorized, false if denied or if
* an error occurred.
*/
bool qauthz_is_allowed(QAuthZ *authz,
const char *identity,
Error **errp);
/**
* qauthz_is_allowed_by_id:
* @authzid: ID of the authorization object
* @identity: the user identity to authorize
* @errp: pointer to a NULL initialized error object
*
* Check if a user @identity is authorized. If an error
* occurs this method will return false to indicate
* denial, as well as setting @errp to contain the details.
* Callers are recommended to treat the denial and error
* scenarios identically. Specifically the error info in
* @errp should never be fed back to the user being
* authorized, it is merely for benefit of administrator
* debugging.
*
* Returns: true if @identity is authorized, false if denied or if
* an error occurred.
*/
bool qauthz_is_allowed_by_id(const char *authzid,
const char *identity,
Error **errp);
#endif /* QAUTHZ_BASE_H */