source4/rpc_server/drsuapi/drsutil.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    useful utilities for the DRS server
   5
   6    Copyright (C) Andrew Tridgell 2009
   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 "rpc_server/dcerpc_server.h"
  24 #include "dsdb/samdb/samdb.h"
  25 #include "libcli/security/dom_sid.h"
  26 #include "rpc_server/drsuapi/dcesrv_drsuapi.h"
  27
  28 /*
  29   format a drsuapi_DsReplicaObjectIdentifier naming context as a string
  30  */
  31 char *drs_ObjectIdentifier_to_string(TALLOC_CTX *mem_ctx,
  32                                      struct drsuapi_DsReplicaObjectIdentifier *nc)
  33 {
  34         char *guid, *sid, *ret;
  35         guid = GUID_string(mem_ctx, &nc->guid);
  36         sid  = dom_sid_string(mem_ctx, &nc->sid);
  37         ret = talloc_asprintf(mem_ctx, "<GUID=%s>;<SID=%s>;%s",
  38                               guid, sid, nc->dn);
  39         talloc_free(guid);
  40         talloc_free(sid);
  41         return ret;
  42 }
  43
  44 int drsuapi_search_with_extended_dn(struct ldb_context *ldb,
  45                                 TALLOC_CTX *mem_ctx,
  46                                 struct ldb_result **_res,
  47                                 struct ldb_dn *basedn,
  48                                 enum ldb_scope scope,
  49                                 const char * const *attrs,
  50                                 const char *format, ...)
  51 {
  52         va_list ap;
  53         int ret;
  54         struct ldb_request *req;
  55         char *filter;
  56         TALLOC_CTX *tmp_ctx;
  57         struct ldb_result *res;
  58
  59         tmp_ctx = talloc_new(mem_ctx);
  60
  61         res = talloc_zero(tmp_ctx, struct ldb_result);
  62         if (!res) {
  63                 return LDB_ERR_OPERATIONS_ERROR;
  64         }
  65
  66         va_start(ap, format);
  67         filter = talloc_vasprintf(tmp_ctx, format, ap);
  68         va_end(ap);
  69
  70         if (filter == NULL) {
  71                 talloc_free(tmp_ctx);
  72                 return LDB_ERR_OPERATIONS_ERROR;
  73         }
  74
  75         ret = ldb_build_search_req(&req, ldb, tmp_ctx,
  76                                    basedn,
  77                                    scope,
  78                                    filter,
  79                                    attrs,
  80                                    NULL,
  81                                    res,
  82                                    ldb_search_default_callback,
  83                                    NULL);
  84         if (ret != LDB_SUCCESS) {
  85                 talloc_free(tmp_ctx);
  86                 return ret;
  87         }
  88
  89         ret = ldb_request_add_control(req, LDB_CONTROL_EXTENDED_DN_OID, true, NULL);
  90         if (ret != LDB_SUCCESS) {
  91                 return ret;
  92         }
  93
  94         ret = ldb_request(ldb, req);
  95         if (ret == LDB_SUCCESS) {
  96                 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
  97         }
  98
  99         talloc_free(req);
 100         *_res = res;
 101         return ret;
 102 }
 103