dbus/dbus-userdb.h

   1 /* -*- mode: C; c-file-style: "gnu" -*- */
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  *
  22  */
  23
  24 #ifndef DBUS_USERDB_H
  25 #define DBUS_USERDB_H
  26
  27 #include <dbus/dbus-sysdeps.h>
  28
  29 DBUS_BEGIN_DECLS
  30
  31 typedef struct DBusUserDatabase DBusUserDatabase;
  32
  33 #ifdef DBUS_USERDB_INCLUDES_PRIVATE
  34 #include <dbus/dbus-hash.h>
  35
  36 /**
  37  * Internals of DBusUserDatabase
  38  */
  39 struct DBusUserDatabase
  40 {
  41   int refcount; /**< Reference count */
  42
  43   DBusHashTable *users; /**< Users in the database by UID */
  44   DBusHashTable *groups; /**< Groups in the database by GID */
  45   DBusHashTable *users_by_name; /**< Users in the database by name */
  46   DBusHashTable *groups_by_name; /**< Groups in the database by name */
  47
  48 };
  49
  50 #endif /* DBUS_USERDB_INCLUDES_PRIVATE */
  51
  52 DBusUserDatabase* _dbus_user_database_new           (void);
  53 DBusUserDatabase* _dbus_user_database_ref           (DBusUserDatabase     *db);
  54 void              _dbus_user_database_unref         (DBusUserDatabase     *db);
  55 dbus_bool_t       _dbus_user_database_get_groups    (DBusUserDatabase     *db,
  56                                                      dbus_uid_t            uid,
  57                                                      dbus_gid_t          **group_ids,
  58                                                      int                  *n_group_ids,
  59                                                      DBusError            *error);
  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_bool_t       _dbus_user_database_get_username  (DBusUserDatabase     *db,
  69                                                      const DBusString     *username,
  70                                                      const DBusUserInfo  **info,
  71                                                      DBusError            *error);
  72 dbus_bool_t       _dbus_user_database_get_groupname (DBusUserDatabase     *db,
  73                                                      const DBusString     *groupname,
  74                                                      const DBusGroupInfo **info,
  75                                                      DBusError            *error);
  76
  77 #ifdef DBUS_USERDB_INCLUDES_PRIVATE
  78 DBusUserInfo*  _dbus_user_database_lookup       (DBusUserDatabase *db,
  79                                                  dbus_uid_t        uid,
  80                                                  const DBusString *username,
  81                                                  DBusError        *error);
  82 DBusGroupInfo* _dbus_user_database_lookup_group (DBusUserDatabase *db,
  83                                                  dbus_gid_t        gid,
  84                                                  const DBusString *groupname,
  85                                                  DBusError        *error);
  86 void           _dbus_user_info_free_allocated   (DBusUserInfo     *info);
  87 void           _dbus_group_info_free_allocated  (DBusGroupInfo    *info);
  88 #endif /* DBUS_USERDB_INCLUDES_PRIVATE */
  89
  90 DBusUserDatabase* _dbus_user_database_get_system    (void);
  91 void              _dbus_user_database_lock_system   (void);
  92 void              _dbus_user_database_unlock_system (void);
  93
  94 dbus_bool_t _dbus_username_from_current_process (const DBusString **username);
  95 dbus_bool_t _dbus_homedir_from_current_process  (const DBusString **homedir);
  96 dbus_bool_t _dbus_homedir_from_username         (const DBusString  *username,
  97                                                  DBusString        *homedir);
  98 dbus_bool_t _dbus_get_user_id                   (const DBusString  *username,
  99                                                  dbus_uid_t        *uid);
 100 dbus_bool_t _dbus_get_group_id                  (const DBusString  *group_name,
 101                                                  dbus_gid_t        *gid);
 102 dbus_bool_t _dbus_credentials_from_username     (const DBusString  *username,
 103                                                  DBusCredentials   *credentials);
 104 dbus_bool_t _dbus_credentials_from_uid          (dbus_uid_t         user_id,
 105                                                  DBusCredentials   *credentials);
 106 dbus_bool_t _dbus_is_console_user               (dbus_uid_t         uid,
 107                                                  DBusError         *error);
 108
 109
 110 DBUS_END_DECLS
 111
 112 #endif /* DBUS_USERDB_H */