release/src-rt-6.x.4708/router/samba-3.0.25b/source/include/nss_info.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Idmap NSS headers
   4
   5    Copyright (C) Gerald Carter             2006
   6
   7    This library is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU Library General Public
   9    License as published by the Free Software Foundation; either
  10    version 2 of the License, or (at your option) any later version.
  11
  12    This library is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    Library General Public License for more details.
  16
  17    You should have received a copy of the GNU Library General Public
  18    License along with this library; if not, write to the
  19    Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20    Boston, MA  02111-1307, USA.
  21 */
  22
  23 #ifndef _IDMAP_NSS_H
  24 #define _IDMAP_NSS_H
  25
  26 #ifndef HAVE_LDAP
  27 #  ifndef LDAPMessage
  28 #    define LDAPMessage void
  29 #  endif
  30 #endif
  31
  32 /* The interface version specifier */
  33
  34 #define SMB_NSS_INFO_INTERFACE_VERSION    1
  35
  36 /* List of available backends.  All backends must
  37    register themselves */
  38
  39 struct nss_function_entry {
  40         struct nss_function_entry *prev, *next;
  41
  42         const char *name;
  43         struct nss_info_methods *methods;
  44 };
  45
  46 /* List of configured domains.  Each domain points
  47    back to its configured backend. */
  48
  49 struct nss_domain_entry {
  50         struct nss_domain_entry *prev, *next;
  51
  52         const char *domain;
  53
  54         NTSTATUS init_status;
  55         struct nss_function_entry *backend;
  56
  57         /* hold state on a per domain basis */
  58
  59         void *state;
  60 };
  61
  62 /* API */
  63
  64 struct nss_info_methods {
  65         NTSTATUS (*init)( struct nss_domain_entry *e );
  66         NTSTATUS (*get_nss_info)( struct nss_domain_entry *e,
  67                                   const DOM_SID *sid,
  68                                   TALLOC_CTX *ctx,
  69                                   ADS_STRUCT *ads, LDAPMessage *msg,
  70                                   char **homedir, char **shell, char **gecos, gid_t *p_gid);
  71         NTSTATUS (*close_fn)( void );
  72 };
  73
  74
  75 /* The following definitions come from nsswitch/nss_info.c  */
  76
  77 NTSTATUS smb_register_idmap_nss(int version,
  78                                 const char *name,
  79                                 struct nss_info_methods *methods);
  80
  81 NTSTATUS nss_init( const char **nss_list );
  82
  83 NTSTATUS nss_get_info( const char *domain, const DOM_SID *user_sid,
  84                        TALLOC_CTX *ctx,
  85                        ADS_STRUCT *ads, LDAPMessage *msg,
  86                        char **homedir, char **shell, char **gecos,
  87                        gid_t *p_gid);
  88
  89 NTSTATUS nss_close( const char *parameters );
  90
  91 #endif /* _IDMAP_NSS_H_ */
  92