D-Bus  1.12.16
dbus-userdb.h
1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* dbus-userdb.h User database abstraction
3  *
4  * Copyright (C) 2003 Red Hat, Inc.
5  *
6  * Licensed under the Academic Free License version 2.1
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  *
22  */
23 
24 #ifndef DBUS_USERDB_H
25 #define DBUS_USERDB_H
26 
27 #include <dbus/dbus-sysdeps-unix.h>
28 
29 #ifdef DBUS_WIN
30 #error "Don't include this on Windows"
31 #endif
32 
34 
35 typedef struct DBusUserDatabase DBusUserDatabase;
36 
37 #ifdef DBUS_USERDB_INCLUDES_PRIVATE
38 #include <dbus/dbus-hash.h>
39 
43 struct DBusUserDatabase
44 {
45  int refcount;
47  DBusHashTable *users;
48  DBusHashTable *groups;
49  DBusHashTable *users_by_name;
50  DBusHashTable *groups_by_name;
52 };
53 
54 
55 DBusUserDatabase* _dbus_user_database_new (void);
56 DBusUserDatabase* _dbus_user_database_ref (DBusUserDatabase *db);
57 void _dbus_user_database_flush (DBusUserDatabase *db);
58 void _dbus_user_database_unref (DBusUserDatabase *db);
59 DBUS_PRIVATE_EXPORT
60 dbus_bool_t _dbus_user_database_get_uid (DBusUserDatabase *db,
61  dbus_uid_t uid,
62  const DBusUserInfo **info,
63  DBusError *error);
64 dbus_bool_t _dbus_user_database_get_gid (DBusUserDatabase *db,
65  dbus_gid_t gid,
66  const DBusGroupInfo **info,
67  DBusError *error);
68 DBUS_PRIVATE_EXPORT
69 dbus_bool_t _dbus_user_database_get_username (DBusUserDatabase *db,
70  const DBusString *username,
71  const DBusUserInfo **info,
72  DBusError *error);
74  const DBusString *groupname,
75  const DBusGroupInfo **info,
76  DBusError *error);
77 
78 DBUS_PRIVATE_EXPORT
79 DBusUserInfo* _dbus_user_database_lookup (DBusUserDatabase *db,
80  dbus_uid_t uid,
81  const DBusString *username,
82  DBusError *error);
83 DBUS_PRIVATE_EXPORT
84 DBusGroupInfo* _dbus_user_database_lookup_group (DBusUserDatabase *db,
85  dbus_gid_t gid,
86  const DBusString *groupname,
87  DBusError *error);
88 DBUS_PRIVATE_EXPORT
90 DBUS_PRIVATE_EXPORT
92 #endif /* DBUS_USERDB_INCLUDES_PRIVATE */
93 
94 DBUS_PRIVATE_EXPORT
95 DBusUserDatabase* _dbus_user_database_get_system (void);
96 DBUS_PRIVATE_EXPORT
97 dbus_bool_t _dbus_user_database_lock_system (void) _DBUS_GNUC_WARN_UNUSED_RESULT;
98 DBUS_PRIVATE_EXPORT
101 
102 dbus_bool_t _dbus_get_user_id (const DBusString *username,
103  dbus_uid_t *uid);
104 dbus_bool_t _dbus_get_group_id (const DBusString *group_name,
105  dbus_gid_t *gid);
106 DBUS_PRIVATE_EXPORT
108  dbus_uid_t *uid_p,
109  dbus_gid_t *gid_p);
110 dbus_bool_t _dbus_credentials_from_uid (dbus_uid_t user_id,
111  DBusCredentials *credentials);
113  dbus_gid_t **group_ids,
114  int *n_group_ids);
115 DBUS_PRIVATE_EXPORT
117  DBusError *error);
118 
119 DBUS_PRIVATE_EXPORT
121  unsigned long *num);
122 
123 DBUS_PRIVATE_EXPORT
125 DBUS_PRIVATE_EXPORT
128  DBusString *homedir);
129 
131  DBusString *homedir);
132 
134 
135 #endif /* DBUS_USERDB_H */