source3/winbindd/winbindd_set_mapping.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    async implementation of WINBINDD_SET_MAPPING
   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 winbindd_set_mapping_state {
  25         struct dom_sid sid;
  26 };
  27
  28 static void winbindd_set_mapping_done(struct tevent_req *subreq);
  29
  30 struct tevent_req *winbindd_set_mapping_send(TALLOC_CTX *mem_ctx,
  31                                              struct tevent_context *ev,
  32                                              struct winbindd_cli_state *cli,
  33                                              struct winbindd_request *request)
  34 {
  35         struct tevent_req *req, *subreq;
  36         struct winbindd_set_mapping_state *state;
  37         struct winbindd_child *child;
  38         enum wbint_IdType type;
  39
  40         req = tevent_req_create(mem_ctx, &state,
  41                                 struct winbindd_set_mapping_state);
  42         if (req == NULL) {
  43                 return NULL;
  44         }
  45
  46         /* Ensure null termination */
  47         request->data.dual_idmapset.sid[
  48                 sizeof(request->data.dual_idmapset.sid)-1]='\0';
  49
  50         DEBUG(3, ("set_mapping %s\n", request->data.dual_idmapset.sid));
  51
  52         if (!string_to_sid(&state->sid, request->data.dual_idmapset.sid)) {
  53                 DEBUG(5, ("%s not a SID\n", request->data.dual_idmapset.sid));
  54                 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
  55                 return tevent_req_post(req, ev);
  56         }
  57
  58         switch (request->data.dual_idmapset.type) {
  59         case ID_TYPE_UID:
  60                 type = WBINT_ID_TYPE_UID;
  61                 break;
  62         case ID_TYPE_GID:
  63                 type = WBINT_ID_TYPE_GID;
  64                 break;
  65         default:
  66                 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
  67                 return tevent_req_post(req, ev);
  68         }
  69
  70         child = idmap_child();
  71
  72         subreq = rpccli_wbint_SetMapping_send(state, ev, child->rpccli,
  73                                               &state->sid, type,
  74                                               request->data.dual_idmapset.id);
  75         if (tevent_req_nomem(subreq, req)) {
  76                 return tevent_req_post(req, ev);
  77         }
  78         tevent_req_set_callback(subreq, winbindd_set_mapping_done, req);
  79         return req;
  80 }
  81
  82 static void winbindd_set_mapping_done(struct tevent_req *subreq)
  83 {
  84         struct tevent_req *req = tevent_req_callback_data(
  85                 subreq, struct tevent_req);
  86         struct winbindd_set_mapping_state *state = tevent_req_data(
  87                 req, struct winbindd_set_mapping_state);
  88         NTSTATUS status, result;
  89
  90         status = rpccli_wbint_SetMapping_recv(subreq, state, &result);
  91         if (!NT_STATUS_IS_OK(status)) {
  92                 tevent_req_nterror(req, status);
  93                 return;
  94         }
  95         if (!NT_STATUS_IS_OK(result)) {
  96                 tevent_req_nterror(req, result);
  97                 return;
  98         }
  99         tevent_req_done(req);
 100 }
 101
 102 NTSTATUS winbindd_set_mapping_recv(struct tevent_req *req,
 103                                    struct winbindd_response *response)
 104 {
 105         return tevent_req_simple_recv_ntstatus(req);
 106 }