source4/auth/gensec/schannel_state.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    module to store/fetch session keys for the schannel server
   5
   6    Copyright (C) Andrew Tridgell 2004
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "lib/ldb/include/ldb.h"
  24 #include "ldb_wrap.h"
  25 #include "../lib/util/util_ldb.h"
  26 #include "auth/auth.h"
  27 #include "param/param.h"
  28
  29 /**
  30   connect to the schannel ldb
  31 */
  32 struct ldb_context *schannel_db_connect(TALLOC_CTX *mem_ctx, struct tevent_context *ev_ctx,
  33                                         struct loadparm_context *lp_ctx)
  34 {
  35         char *path;
  36         struct ldb_context *ldb;
  37         bool existed;
  38         const char *init_ldif =
  39                 "dn: @ATTRIBUTES\n" \
  40                 "computerName: CASE_INSENSITIVE\n" \
  41                 "flatname: CASE_INSENSITIVE\n" \
  42                 "\n" \
  43                 "dn: @INDEXLIST\n" \
  44                 "@IDXATTR: computerName\n\n";
  45
  46         path = private_path(mem_ctx, lp_ctx, "schannel.ldb");
  47         if (!path) {
  48                 return NULL;
  49         }
  50
  51         existed = file_exist(path);
  52
  53         ldb = ldb_wrap_connect(mem_ctx, ev_ctx, lp_ctx, path,
  54                                system_session(lp_ctx),
  55                                NULL, LDB_FLG_NOSYNC);
  56         talloc_free(path);
  57         if (!ldb) {
  58                 return NULL;
  59         }
  60
  61         if (!existed) {
  62                 gendb_add_ldif(ldb, init_ldif);
  63         }
  64
  65         return ldb;
  66 }
  67