source4/lib/ldb/nssldb/ldb-nss.h

   1 /*
   2    LDB nsswitch module
   3
   4    Copyright (C) Simo Sorce 2006
   5
   6    This library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Library General Public
   8    License as published by the Free Software Foundation; either
   9    version 2 of the License, or (at your option) any later version.
  10
  11    This library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Library General Public License for more details.
  15
  16    You should have received a copy of the GNU Library General Public
  17    License along with this library; if not, write to the
  18    Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19    Boston, MA  02111-1307, USA.
  20 */
  21
  22 #ifndef _LDB_NSS
  23 #define _LDB_NSS
  24
  25 #include "includes.h"
  26 #include "ldb/include/includes.h"
  27
  28 #include <nss.h>
  29 #include <pwd.h>
  30 #include <grp.h>
  31
  32 #define _LDB_NSS_URL "etc/users.ldb"
  33 #define _LDB_NSS_BASEDN "CN=Users,CN=System"
  34 #define _LDB_NSS_PWENT_FILTER "(&(objectClass=posixAccount)(!(uidNumber=0))(!(gidNumber=0)))"
  35 #define _LDB_NSS_PWUID_FILTER "(&(objectClass=posixAccount)(uidNumber=%d)(!(gidNumber=0)))"
  36 #define _LDB_NSS_PWNAM_FILTER "(&(objectClass=posixAccount)(uid=%s)(!(uidNumber=0))(!(gidNumber=0)))"
  37
  38 #define _LDB_NSS_GRENT_FILTER "(&(objectClass=posixGroup)(!(gidNumber=0)))"
  39 #define _LDB_NSS_GRGID_FILTER "(&(objectClass=posixGroup)(gidNumber=%d)))"
  40 #define _LDB_NSS_GRNAM_FILTER "(&(objectClass=posixGroup)(cn=%s)(!(gidNumber=0)))"
  41
  42 typedef enum nss_status NSS_STATUS;
  43
  44 struct _ldb_nss_context {
  45
  46         pid_t pid;
  47
  48         struct ldb_context *ldb;
  49         const struct ldb_dn *base;
  50
  51         int pw_cur;
  52         struct ldb_result *pw_res;
  53
  54         int gr_cur;
  55         struct ldb_result *gr_res;
  56 };
  57
  58 NSS_STATUS _ldb_nss_init(void);
  59
  60 NSS_STATUS _ldb_nss_fill_passwd(struct passwd *result,
  61                                 char *buffer,
  62                                 int buflen,
  63                                 int *errnop,
  64                                 struct ldb_message *msg);
  65
  66 NSS_STATUS _ldb_nss_fill_group(struct group *result,
  67                                 char *buffer,
  68                                 int buflen,
  69                                 int *errnop,
  70                                 struct ldb_message *group,
  71                                 struct ldb_result *members);
  72
  73 NSS_STATUS _ldb_nss_fill_initgr(gid_t group,
  74                                 long int limit,
  75                                 long int *start,
  76                                 long int *size,
  77                                 gid_t **groups,
  78                                 int *errnop,
  79                                 struct ldb_result *grlist);
  80
  81 NSS_STATUS _ldb_nss_group_request(struct ldb_result **res,
  82                                         struct ldb_dn *group_dn,
  83                                         const char * const *attrs,
  84                                         const char *mattr);
  85
  86 #endif /* _LDB_NSS */