source3/include/idmap.h

   1 #ifndef _IDMAP_H_
   2 #define _IDMAP_H_
   3 /*
   4    Unix SMB/CIFS implementation.
   5
   6    Idmap headers
   7
   8    Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
   9    Copyright (C) Simo Sorce 2003
  10
  11    This library is free software; you can redistribute it and/or
  12    modify it under the terms of the GNU Lesser General Public
  13    License as published by the Free Software Foundation; either
  14    version 3 of the License, or (at your option) any later version.
  15
  16    This library is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19    Library General Public License for more details.
  20
  21    You should have received a copy of the GNU Lesser General Public License
  22    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  23 */
  24
  25 /* The interface version specifier.
  26    Updated to 3 for enum types by JRA. */
  27
  28 /* Updated to 4, completely new interface, SSS */
  29 /* Updated to 5, simplified interface by Volker */
  30
  31 #define SMB_IDMAP_INTERFACE_VERSION 5
  32
  33 struct idmap_domain {
  34         const char *name;
  35         struct idmap_methods *methods;
  36         void *private_data;
  37 };
  38
  39 /* Filled out by IDMAP backends */
  40 struct idmap_methods {
  41
  42         /* Called when backend is first loaded */
  43         NTSTATUS (*init)(struct idmap_domain *dom, const char *params);
  44
  45         /* Map an array of uids/gids to SIDs.  The caller specifies
  46            the uid/gid and type. Gets back the SID. */
  47         NTSTATUS (*unixids_to_sids)(struct idmap_domain *dom, struct id_map **ids);
  48
  49         /* Map an arry of SIDs to uids/gids.  The caller sets the SID
  50            and type and gets back a uid or gid. */
  51         NTSTATUS (*sids_to_unixids)(struct idmap_domain *dom, struct id_map **ids);
  52
  53         NTSTATUS (*set_mapping)(struct idmap_domain *dom, const struct id_map *map);
  54
  55         /* Called when backend is unloaded */
  56         NTSTATUS (*close_fn)(struct idmap_domain *dom);
  57 };
  58
  59 struct idmap_alloc_methods {
  60
  61         /* Called when backend is first loaded */
  62         NTSTATUS (*init)(const char *compat_params);
  63
  64         NTSTATUS (*allocate_id)(struct unixid *id);
  65         NTSTATUS (*set_id_hwm)(struct unixid *id);
  66
  67         /* Called when backend is unloaded */
  68         NTSTATUS (*close_fn)(void);
  69 };
  70
  71 #endif /* _IDMAP_H_ */