source3/winbindd/wb_query_user_list.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    async query_user_list
   4    Copyright (C) Volker Lendecke 2009
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program 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
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "includes.h"
  21 #include "winbindd.h"
  22 #include "librpc/gen_ndr/ndr_wbint_c.h"
  23
  24 struct wb_query_user_list_state {
  25         struct wbint_userinfos users;
  26 };
  27
  28 static void wb_query_user_list_done(struct tevent_req *subreq);
  29
  30 struct tevent_req *wb_query_user_list_send(TALLOC_CTX *mem_ctx,
  31                                            struct tevent_context *ev,
  32                                            struct winbindd_domain *domain)
  33 {
  34         struct tevent_req *req, *subreq;
  35         struct wb_query_user_list_state *state;
  36
  37         req = tevent_req_create(mem_ctx, &state,
  38                                 struct wb_query_user_list_state);
  39         if (req == NULL) {
  40                 return NULL;
  41         }
  42
  43         subreq = dcerpc_wbint_QueryUserList_send(state, ev,
  44                                                  dom_child_handle(domain),
  45                                                  &state->users);
  46         if (tevent_req_nomem(subreq, req)) {
  47                 return tevent_req_post(req, ev);
  48         }
  49         tevent_req_set_callback(subreq, wb_query_user_list_done, req);
  50         return req;
  51 }
  52
  53 static void wb_query_user_list_done(struct tevent_req *subreq)
  54 {
  55         struct tevent_req *req = tevent_req_callback_data(
  56                 subreq, struct tevent_req);
  57         struct wb_query_user_list_state *state = tevent_req_data(
  58                 req, struct wb_query_user_list_state);
  59         NTSTATUS status, result;
  60
  61         status = dcerpc_wbint_QueryUserList_recv(subreq, state, &result);
  62         TALLOC_FREE(subreq);
  63         if (any_nt_status_not_ok(status, result, &status)) {
  64                 tevent_req_nterror(req, status);
  65                 return;
  66         }
  67
  68         DEBUG(10, ("dcerpc_wbint_QueryUserList returned %d users\n",
  69                    state->users.num_userinfos));
  70
  71         tevent_req_done(req);
  72 }
  73
  74 NTSTATUS wb_query_user_list_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
  75                                  int *num_users, struct wbint_userinfo **users)
  76 {
  77         struct wb_query_user_list_state *state = tevent_req_data(
  78                 req, struct wb_query_user_list_state);
  79         NTSTATUS status;
  80
  81         if (tevent_req_is_nterror(req, &status)) {
  82                 return status;
  83         }
  84
  85         *num_users = state->users.num_userinfos;
  86         *users = talloc_move(mem_ctx, &state->users.userinfos);
  87         return NT_STATUS_OK;
  88 }