source4/winbind/wb_xids2sids.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Convet an unixid struct to a SID
   5
   6    Copyright (C) 2008 Kai Blin
   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 "libcli/composite/composite.h"
  24 #include "winbind/wb_server.h"
  25 #include "smbd/service_task.h"
  26
  27 struct xids2sids_state {
  28         struct composite_context *ctx;
  29         struct wbsrv_service *service;
  30         struct id_map *ids;
  31         int count;
  32 };
  33
  34 struct composite_context *wb_xids2sids_send(TALLOC_CTX *mem_ctx,
  35                                             struct wbsrv_service *service,
  36                                             int count, struct id_map *ids)
  37 {
  38         struct composite_context *result;
  39         struct xids2sids_state *state;
  40
  41         DEBUG(5, ("wb_xids2sids_send called\n"));
  42
  43         result = composite_create(mem_ctx, service->task->event_ctx);
  44         if (!result) return NULL;
  45
  46         state = talloc(mem_ctx, struct xids2sids_state);
  47         if (composite_nomem(state, result)) return result;
  48
  49         state->ctx = result;
  50         result->private_data = state;
  51         state->service = service;
  52         state->count = count;
  53         state->ids = ids;
  54
  55         state->ctx->status = idmap_xids_to_sids(service->idmap_ctx, mem_ctx,
  56                                                 count, state->ids);
  57         if (!composite_is_ok(state->ctx)) return result;
  58
  59         composite_done(state->ctx);
  60         return result;
  61 }
  62
  63 NTSTATUS wb_xids2sids_recv(struct composite_context *ctx,
  64                            struct id_map **ids)
  65 {
  66         NTSTATUS status = composite_wait(ctx);
  67         struct xids2sids_state *state = talloc_get_type(ctx->private_data,
  68                                                         struct xids2sids_state);
  69
  70         DEBUG(5, ("wb_xids2sids_recv called.\n"));
  71
  72         *ids = state->ids;
  73
  74         talloc_free(ctx);
  75         return status;
  76 }
  77