root/source4/winbind/wb_cmd_userdomgroups.c

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DEFINITIONS

This source file includes following definitions.
  1. wb_cmd_userdomgroups_send
  2. userdomgroups_recv_domain
  3. userdomgroups_recv_rids
  4. wb_cmd_userdomgroups_recv
  5. wb_cmd_userdomgroups

   1 /* 
   2    Unix SMB/CIFS implementation.
   3 
   4    Command backend for wbinfo --user-domgroups
   5 
   6    Copyright (C) Volker Lendecke 2005
   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 "libcli/security/security.h"
  25 #include "winbind/wb_server.h"
  26 #include "winbind/wb_helper.h"
  27 #include "smbd/service_task.h"
  28 
  29 struct cmd_userdomgroups_state {
  30         struct composite_context *ctx;
  31         struct dom_sid *dom_sid;
  32         uint32_t user_rid;
  33         int num_rids;
  34         uint32_t *rids;
  35 };
  36 
  37 static void userdomgroups_recv_domain(struct composite_context *ctx);
  38 static void userdomgroups_recv_rids(struct composite_context *ctx);
  39 
  40 struct composite_context *wb_cmd_userdomgroups_send(TALLOC_CTX *mem_ctx,
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  41                                                     struct wbsrv_service *service,
  42                                                     const struct dom_sid *sid)
  43 {
  44         struct composite_context *result, *ctx;
  45         struct cmd_userdomgroups_state *state;
  46 
  47         result = composite_create(mem_ctx, service->task->event_ctx);
  48         if (result == NULL) goto failed;
  49 
  50         state = talloc(result, struct cmd_userdomgroups_state);
  51         if (state == NULL) goto failed;
  52         state->ctx = result;
  53         result->private_data = state;
  54 
  55         state->dom_sid = dom_sid_dup(state, sid);
  56         if (state->dom_sid == NULL) goto failed;
  57         state->dom_sid->num_auths -= 1;
  58 
  59         state->user_rid = sid->sub_auths[sid->num_auths-1];
  60 
  61         ctx = wb_sid2domain_send(state, service, sid);
  62 
  63         composite_continue(state->ctx, ctx, userdomgroups_recv_domain, state);
  64 
  65         if (ctx) {
  66                 return result;
  67         }
  68 
  69  failed:
  70         talloc_free(result);
  71         return NULL;
  72 }
  73 
  74 static void userdomgroups_recv_domain(struct composite_context *ctx)
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  75 {
  76         struct cmd_userdomgroups_state *state =
  77                 talloc_get_type(ctx->async.private_data,
  78                                 struct cmd_userdomgroups_state);
  79         struct wbsrv_domain *domain;
  80 
  81         state->ctx->status = wb_sid2domain_recv(ctx, &domain);
  82         if (!composite_is_ok(state->ctx)) return;
  83 
  84         ctx = wb_samr_userdomgroups_send(state, domain->libnet_ctx->samr.pipe,
  85                                          &domain->libnet_ctx->samr.handle,
  86                                          state->user_rid);
  87         composite_continue(state->ctx, ctx, userdomgroups_recv_rids, state);
  88         
  89 }
  90 
  91 static void userdomgroups_recv_rids(struct composite_context *ctx)
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  92 {
  93         struct cmd_userdomgroups_state *state =
  94                 talloc_get_type(ctx->async.private_data,
  95                                 struct cmd_userdomgroups_state);
  96 
  97         state->ctx->status = wb_samr_userdomgroups_recv(ctx, state,
  98                                                         &state->num_rids,
  99                                                         &state->rids);
 100         if (!composite_is_ok(state->ctx)) return;
 101         
 102         composite_done(state->ctx);
 103 }
 104 
 105 NTSTATUS wb_cmd_userdomgroups_recv(struct composite_context *c,
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 106                                    TALLOC_CTX *mem_ctx,
 107                                    int *num_sids, struct dom_sid ***sids)
 108 {
 109         struct cmd_userdomgroups_state *state =
 110                 talloc_get_type(c->private_data,
 111                                 struct cmd_userdomgroups_state);
 112         int i;
 113         NTSTATUS status;
 114 
 115         status = composite_wait(c);
 116         if (!NT_STATUS_IS_OK(status)) goto done;
 117 
 118         *num_sids = state->num_rids;
 119         *sids = talloc_array(mem_ctx, struct dom_sid *, state->num_rids);
 120         if (*sids == NULL) {
 121                 status = NT_STATUS_NO_MEMORY;
 122                 goto done;
 123         }
 124 
 125         for (i=0; i<state->num_rids; i++) {
 126                 (*sids)[i] = dom_sid_add_rid((*sids), state->dom_sid,
 127                                              state->rids[i]);
 128                 if ((*sids)[i] == NULL) {
 129                         status = NT_STATUS_NO_MEMORY;
 130                         goto done;
 131                 }
 132         }
 133 
 134 done:
 135         talloc_free(c);
 136         return status;
 137 }
 138 
 139 NTSTATUS wb_cmd_userdomgroups(TALLOC_CTX *mem_ctx,
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 140                               struct wbsrv_service *service,
 141                               const struct dom_sid *sid,
 142                               int *num_sids, struct dom_sid ***sids)
 143 {
 144         struct composite_context *c =
 145                 wb_cmd_userdomgroups_send(mem_ctx, service, sid);
 146         return wb_cmd_userdomgroups_recv(c, mem_ctx, num_sids, sids);
 147 }

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