source4/winbind/wb_irpc.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Main winbindd irpc handlers
   4
   5    Copyright (C) Stefan Metzmacher      2006
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22 #include "winbind/wb_server.h"
  23 #include "lib/messaging/irpc.h"
  24 #include "libcli/composite/composite.h"
  25 #include "libcli/security/proto.h"
  26 #include "librpc/gen_ndr/ndr_winbind.h"
  27 #include "smbd/service_task.h"
  28
  29 struct wb_irpc_SamLogon_state {
  30         struct irpc_message *msg;
  31         struct winbind_SamLogon *req;
  32 };
  33
  34 static void wb_irpc_SamLogon_callback(struct composite_context *ctx);
  35
  36 static NTSTATUS wb_irpc_SamLogon(struct irpc_message *msg,
  37                                  struct winbind_SamLogon *req)
  38 {
  39         struct wbsrv_service *service = talloc_get_type(msg->private_data,
  40                                         struct wbsrv_service);
  41         struct wb_irpc_SamLogon_state *s;
  42         struct composite_context *ctx;
  43
  44         DEBUG(5, ("wb_irpc_SamLogon called\n"));
  45
  46         s = talloc(msg, struct wb_irpc_SamLogon_state);
  47         NT_STATUS_HAVE_NO_MEMORY(s);
  48
  49         s->msg = msg;
  50         s->req = req;
  51
  52         ctx = wb_sam_logon_send(msg, service, req);
  53         NT_STATUS_HAVE_NO_MEMORY(ctx);
  54
  55         ctx->async.fn = wb_irpc_SamLogon_callback;
  56         ctx->async.private_data = s;
  57
  58         msg->defer_reply = true;
  59         return NT_STATUS_OK;
  60 }
  61
  62 static void wb_irpc_SamLogon_callback(struct composite_context *ctx)
  63 {
  64         struct wb_irpc_SamLogon_state *s = talloc_get_type(ctx->async.private_data,
  65                                            struct wb_irpc_SamLogon_state);
  66         NTSTATUS status;
  67
  68         DEBUG(5, ("wb_irpc_SamLogon_callback called\n"));
  69
  70         status = wb_sam_logon_recv(ctx, s, s->req);
  71
  72         irpc_send_reply(s->msg, status);
  73 }
  74
  75 struct wb_irpc_get_idmap_state {
  76         struct irpc_message *msg;
  77         struct winbind_get_idmap *req;
  78         int level;
  79 };
  80
  81 static void wb_irpc_get_idmap_callback(struct composite_context *ctx);
  82
  83 static NTSTATUS wb_irpc_get_idmap(struct irpc_message *msg,
  84                                   struct winbind_get_idmap *req)
  85 {
  86         struct wbsrv_service *service = talloc_get_type(msg->private_data,
  87                                         struct wbsrv_service);
  88         struct wb_irpc_get_idmap_state *s;
  89         struct composite_context *ctx;
  90
  91         DEBUG(5, ("wb_irpc_get_idmap called\n"));
  92
  93         s = talloc(msg, struct wb_irpc_get_idmap_state);
  94         NT_STATUS_HAVE_NO_MEMORY(s);
  95
  96         s->msg = msg;
  97         s->req = req;
  98         s->level = req->in.level;
  99
 100         switch(s->level) {
 101                 case WINBIND_IDMAP_LEVEL_SIDS_TO_XIDS:
 102                         ctx = wb_sids2xids_send(msg, service, req->in.count,
 103                                                 req->in.ids);
 104                         break;
 105                 case WINBIND_IDMAP_LEVEL_XIDS_TO_SIDS:
 106                         ctx = wb_xids2sids_send(msg, service, req->in.count,
 107                                                 req->in.ids);
 108                         break;
 109         }
 110         NT_STATUS_HAVE_NO_MEMORY(ctx);
 111
 112         composite_continue(ctx, ctx, wb_irpc_get_idmap_callback, s);
 113         msg->defer_reply = true;
 114
 115         return NT_STATUS_OK;
 116 }
 117
 118 static void wb_irpc_get_idmap_callback(struct composite_context *ctx)
 119 {
 120         struct wb_irpc_get_idmap_state *s;
 121         NTSTATUS status;
 122
 123         DEBUG(5, ("wb_irpc_get_idmap_callback called\n"));
 124
 125         s = talloc_get_type(ctx->async.private_data,
 126                             struct wb_irpc_get_idmap_state);
 127
 128         switch(s->level) {
 129                 case WINBIND_IDMAP_LEVEL_SIDS_TO_XIDS:
 130                         status = wb_sids2xids_recv(ctx, &s->req->out.ids);
 131                         break;
 132                 case WINBIND_IDMAP_LEVEL_XIDS_TO_SIDS:
 133                         status = wb_xids2sids_recv(ctx, &s->req->out.ids);
 134                         break;
 135         }
 136
 137         irpc_send_reply(s->msg, status);
 138 }
 139
 140 NTSTATUS wbsrv_init_irpc(struct wbsrv_service *service)
 141 {
 142         NTSTATUS status;
 143
 144         irpc_add_name(service->task->msg_ctx, "winbind_server");
 145
 146         status = IRPC_REGISTER(service->task->msg_ctx, winbind, WINBIND_SAMLOGON,
 147                                wb_irpc_SamLogon, service);
 148         NT_STATUS_NOT_OK_RETURN(status);
 149
 150         status = IRPC_REGISTER(service->task->msg_ctx, winbind, WINBIND_GET_IDMAP,
 151                                wb_irpc_get_idmap, service);
 152         NT_STATUS_NOT_OK_RETURN(status);
 153
 154         return NT_STATUS_OK;
 155 }