1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
6 This file is part of systemd.
8 Copyright 2013 Lennart Poettering
10 systemd is free software; you can redistribute it and/or modify it
11 under the terms of the GNU Lesser General Public License as published by
12 the Free Software Foundation; either version 2.1 of the License, or
13 (at your option) any later version.
15 systemd is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public License
21 along with systemd; If not, see <http://www.gnu.org/licenses/>.
31 typedef enum PolicyItemType
{
32 _POLICY_ITEM_TYPE_UNSET
= 0,
35 _POLICY_ITEM_TYPE_MAX
,
36 _POLICY_ITEM_TYPE_INVALID
= -1,
39 typedef enum PolicyItemClass
{
40 _POLICY_ITEM_CLASS_UNSET
= 0,
44 POLICY_ITEM_OWN_PREFIX
,
48 _POLICY_ITEM_CLASS_MAX
,
49 _POLICY_ITEM_CLASS_INVALID
= -1,
52 typedef struct PolicyItem PolicyItem
;
56 PolicyItemClass
class;
66 bool uid_valid
, gid_valid
;
68 LIST_FIELDS(PolicyItem
, items
);
71 typedef struct Policy
{
72 LIST_HEAD(PolicyItem
, default_items
);
73 LIST_HEAD(PolicyItem
, mandatory_items
);
74 LIST_HEAD(PolicyItem
, on_console_items
);
75 LIST_HEAD(PolicyItem
, no_console_items
);
80 typedef struct SharedPolicy
{
83 pthread_rwlock_t rwlock
;
90 int policy_load(Policy
*p
, char **files
);
91 void policy_free(Policy
*p
);
93 bool policy_check_own(Policy
*p
, uid_t uid
, gid_t gid
, const char *name
);
94 bool policy_check_hello(Policy
*p
, uid_t uid
, gid_t gid
);
95 bool policy_check_one_recv(Policy
*p
,
101 const char *interface
,
103 bool policy_check_recv(Policy
*p
,
110 const char *interface
,
112 bool dbus_to_kernel
);
113 bool policy_check_one_send(Policy
*p
,
119 const char *interface
,
121 bool policy_check_send(Policy
*p
,
128 const char *interface
,
131 char **out_used_name
);
133 void policy_dump(Policy
*p
);
135 const char* policy_item_type_to_string(PolicyItemType t
) _const_
;
136 PolicyItemType
policy_item_type_from_string(const char *s
) _pure_
;
138 const char* policy_item_class_to_string(PolicyItemClass t
) _const_
;
139 PolicyItemClass
policy_item_class_from_string(const char *s
) _pure_
;
143 int shared_policy_new(SharedPolicy
**out
);
144 SharedPolicy
*shared_policy_free(SharedPolicy
*sp
);
146 int shared_policy_reload(SharedPolicy
*sp
);
147 int shared_policy_preload(SharedPolicy
*sp
, char **configuration
);
148 Policy
*shared_policy_acquire(SharedPolicy
*sp
);
149 void shared_policy_release(SharedPolicy
*sp
, Policy
*p
);
151 DEFINE_TRIVIAL_CLEANUP_FUNC(SharedPolicy
*, shared_policy_free
);