source4/rpc_server/service_rpc.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    smbd-specific dcerpc server code
   5
   6    Copyright (C) Andrew Tridgell 2003-2005
   7    Copyright (C) Stefan (metze) Metzmacher 2004-2005
   8    Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2004,2007
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 3 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 */
  23
  24 #include "includes.h"
  25 #include "librpc/gen_ndr/ndr_dcerpc.h"
  26 #include "auth/auth.h"
  27 #include "../lib/util/dlinklist.h"
  28 #include "rpc_server/dcerpc_server.h"
  29 #include "rpc_server/dcerpc_server_proto.h"
  30 #include "system/filesys.h"
  31 #include "lib/messaging/irpc.h"
  32 #include "system/network.h"
  33 #include "lib/socket/netif.h"
  34 #include "param/param.h"
  35 #include "../lib/tsocket/tsocket.h"
  36 #include "librpc/rpc/dcerpc_proto.h"
  37 #include "../lib/util/tevent_ntstatus.h"
  38 #include "libcli/raw/smb.h"
  39 #include "../libcli/named_pipe_auth/npa_tstream.h"
  40 #include "smbd/process_model.h"
  41
  42 NTSTATUS server_service_rpc_init(void);
  43
  44 /*
  45   open the dcerpc server sockets
  46 */
  47 static void dcesrv_task_init(struct task_server *task)
  48 {
  49         NTSTATUS status;
  50         struct dcesrv_context *dce_ctx;
  51         struct dcesrv_endpoint *e;
  52         const struct model_ops *model_ops;
  53
  54         dcerpc_server_init(task->lp_ctx);
  55
  56         task_server_set_title(task, "task[dcesrv]");
  57
  58         /* run the rpc server as a single process to allow for shard
  59          * handles, and sharing of ldb contexts */
  60         model_ops = process_model_startup("single");
  61         if (!model_ops) goto failed;
  62
  63         status = dcesrv_init_context(task->event_ctx,
  64                                      task->lp_ctx,
  65                                      lpcfg_dcerpc_endpoint_servers(task->lp_ctx),
  66                                      &dce_ctx);
  67         if (!NT_STATUS_IS_OK(status)) goto failed;
  68
  69         /* Make sure the directory for NCALRPC exists */
  70         if (!directory_exist(lpcfg_ncalrpc_dir(task->lp_ctx))) {
  71                 mkdir(lpcfg_ncalrpc_dir(task->lp_ctx), 0755);
  72         }
  73
  74         for (e=dce_ctx->endpoint_list;e;e=e->next) {
  75                 enum dcerpc_transport_t transport =
  76                         dcerpc_binding_get_transport(e->ep_description);
  77
  78                 if (transport == NCACN_HTTP) {
  79                         /*
  80                          * We don't support ncacn_http yet
  81                          */
  82                         continue;
  83                 }
  84
  85                 status = dcesrv_add_ep(dce_ctx, task->lp_ctx, e, task->event_ctx, model_ops);
  86                 if (!NT_STATUS_IS_OK(status)) goto failed;
  87         }
  88
  89         irpc_add_name(task->msg_ctx, "rpc_server");
  90         return;
  91 failed:
  92         task_server_terminate(task, "Failed to startup dcerpc server task", true);
  93 }
  94
  95 NTSTATUS server_service_rpc_init(void)
  96 {
  97         return register_server_service("rpc", dcesrv_task_init);
  98 }