source3/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 Lesser General Public
   9    License as published by the Free Software Foundation; either
  10    version 3 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 Lesser General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #ifndef _IDMAP_NSS_H
  22 #define _IDMAP_NSS_H
  23
  24 #ifndef HAVE_LDAP
  25 #  ifndef LDAPMessage
  26 #    define LDAPMessage void
  27 #  endif
  28 #endif
  29
  30 /* The interface version specifier */
  31
  32 #define SMB_NSS_INFO_INTERFACE_VERSION    1
  33
  34 /* List of available backends.  All backends must
  35    register themselves */
  36
  37 struct nss_function_entry {
  38         struct nss_function_entry *prev, *next;
  39
  40         const char *name;
  41         struct nss_info_methods *methods;
  42 };
  43
  44 /* List of configured domains.  Each domain points
  45    back to its configured backend. */
  46
  47 struct nss_domain_entry {
  48         struct nss_domain_entry *prev, *next;
  49
  50         const char *domain;
  51
  52         NTSTATUS init_status;
  53         struct nss_function_entry *backend;
  54
  55         /* hold state on a per domain basis */
  56
  57         void *state;
  58 };
  59
  60 /* API */
  61
  62 struct nss_info_methods {
  63         NTSTATUS (*init)( struct nss_domain_entry *e );
  64         NTSTATUS (*map_to_alias)(TALLOC_CTX *mem_ctx,
  65                                  struct nss_domain_entry *e,
  66                                  const char *name, char **alias);
  67         NTSTATUS (*map_from_alias)(TALLOC_CTX *mem_ctx,
  68                                    struct nss_domain_entry *e,
  69                                    const char *alias, char **name);
  70         NTSTATUS (*close_fn)( void );
  71 };
  72
  73
  74 /* The following definitions come from nsswitch/nss_info.c  */
  75
  76 NTSTATUS smb_register_idmap_nss(int version,
  77                                 const char *name,
  78                                 struct nss_info_methods *methods);
  79
  80 NTSTATUS nss_map_to_alias( TALLOC_CTX *mem_ctx, const char *domain,
  81                            const char *name, char **alias );
  82
  83 NTSTATUS nss_map_from_alias( TALLOC_CTX *mem_ctx, const char *domain,
  84                              const char *alias, char **name );
  85
  86 NTSTATUS nss_close( const char *parameters );
  87
  88 /* The following definitions come from winbindd/nss_info.c  */
  89
  90
  91 /* The following definitions come from winbindd/nss_info_template.c  */
  92
  93 NTSTATUS nss_info_template_init(TALLOC_CTX *mem_ctx);
  94
  95 #endif /* _IDMAP_NSS_H_ */
  96