source3/include/idmap.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Idmap headers
   5
   6    Copyright (C) Anthony Liguori 2003
   7    Copyright (C) Simo Sorce 2003
   8
   9    This library is free software; you can redistribute it and/or
  10    modify it under the terms of the GNU Library General Public
  11    License as published by the Free Software Foundation; either
  12    version 2 of the License, or (at your option) any later version.
  13
  14    This library is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17    Library General Public License for more details.
  18
  19    You should have received a copy of the GNU Library General Public
  20    License along with this library; if not, write to the
  21    Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  22    Boston, MA  02111-1307, USA.
  23 */
  24
  25 #define ID_EMPTY        0x00
  26 #define ID_USERID       0x01
  27 #define ID_GROUPID      0x02
  28 #define ID_OTHER        0x04
  29
  30 #define ID_TYPEMASK     0x0f
  31
  32 #define ID_NOMAP        0x10
  33 #define ID_CACHE        0x20
  34
  35 typedef union unid_t {
  36         uid_t uid;
  37         gid_t gid;
  38 } unid_t;
  39
  40 /* Filled out by IDMAP backends */
  41 struct idmap_methods {
  42
  43         /* Called when backend is first loaded */
  44         NTSTATUS (*init)(const char *init_str);
  45
  46         NTSTATUS (*get_sid_from_id)(DOM_SID *sid, unid_t id, int id_type);
  47         NTSTATUS (*get_id_from_sid)(unid_t *id, int *id_type, DOM_SID *sid);
  48         NTSTATUS (*set_mapping)(DOM_SID *sid, unid_t id, int id_type);
  49
  50         /* Called when backend is unloaded */
  51         NTSTATUS (*close)(void);
  52
  53         /* Called to dump backend status */
  54         void (*status)(void);
  55 };
  56