source3/winbindd/wb_lookupusergroups.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    async lookupusergroups
   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/cli_wbint.h"
  23
  24 struct wb_lookupusergroups_state {
  25         struct tevent_context *ev;
  26         struct dom_sid sid;
  27         struct wbint_SidArray sids;
  28 };
  29
  30 static void wb_lookupusergroups_done(struct tevent_req *subreq);
  31
  32 struct tevent_req *wb_lookupusergroups_send(TALLOC_CTX *mem_ctx,
  33                                             struct tevent_context *ev,
  34                                             struct winbindd_domain *domain,
  35                                             const struct dom_sid *sid)
  36 {
  37         struct tevent_req *req, *subreq;
  38         struct wb_lookupusergroups_state *state;
  39
  40         req = tevent_req_create(mem_ctx, &state,
  41                                 struct wb_lookupusergroups_state);
  42         if (req == NULL) {
  43                 return NULL;
  44         }
  45         sid_copy(&state->sid, sid);
  46
  47         subreq = rpccli_wbint_LookupUserGroups_send(
  48                 state, ev, domain->child.rpccli, &state->sid, &state->sids);
  49         if (tevent_req_nomem(subreq, req)) {
  50                 return tevent_req_post(req, ev);
  51         }
  52         tevent_req_set_callback(subreq, wb_lookupusergroups_done, req);
  53         return req;
  54 }
  55
  56 static void wb_lookupusergroups_done(struct tevent_req *subreq)
  57 {
  58         struct tevent_req *req = tevent_req_callback_data(
  59                 subreq, struct tevent_req);
  60         struct wb_lookupusergroups_state *state = tevent_req_data(
  61                 req, struct wb_lookupusergroups_state);
  62         NTSTATUS status, result;
  63
  64         status = rpccli_wbint_LookupUserGroups_recv(subreq, state, &result);
  65         TALLOC_FREE(subreq);
  66         if (!NT_STATUS_IS_OK(status)) {
  67                 tevent_req_nterror(req, status);
  68                 return;
  69         }
  70         if (!NT_STATUS_IS_OK(result)) {
  71                 tevent_req_nterror(req, result);
  72                 return;
  73         }
  74         tevent_req_done(req);
  75 }
  76
  77 NTSTATUS wb_lookupusergroups_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
  78                                   int *num_sids, struct dom_sid **sids)
  79 {
  80         struct wb_lookupusergroups_state *state = tevent_req_data(
  81                 req, struct wb_lookupusergroups_state);
  82         NTSTATUS status;
  83
  84         if (tevent_req_is_nterror(req, &status)) {
  85                 return status;
  86         }
  87         *num_sids = state->sids.num_sids;
  88         *sids = talloc_move(mem_ctx, &state->sids.sids);
  89         return NT_STATUS_OK;
  90 }