2 Unix SMB/CIFS implementation.
4 smbd-specific dcerpc server code
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
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.
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.
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/>.
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"
42 NTSTATUS server_service_rpc_init(TALLOC_CTX *);
45 open the dcerpc server sockets
47 static void dcesrv_task_init(struct task_server *task)
50 struct dcesrv_context *dce_ctx;
51 struct dcesrv_endpoint *e;
52 const struct model_ops *single_model_ops;
54 dcerpc_server_init(task->lp_ctx);
56 task_server_set_title(task, "task[dcesrv]");
59 * run the rpc server as a single process to allow for shard
60 * handles, and sharing of ldb contexts.
62 * We make an exception for NETLOGON below, and this follows
63 * whatever the top level is.
65 single_model_ops = process_model_startup("single");
66 if (!single_model_ops) goto failed;
68 status = dcesrv_init_context(task->event_ctx,
70 lpcfg_dcerpc_endpoint_servers(task->lp_ctx),
72 if (!NT_STATUS_IS_OK(status)) goto failed;
74 /* Make sure the directory for NCALRPC exists */
75 if (!directory_exist(lpcfg_ncalrpc_dir(task->lp_ctx))) {
76 mkdir(lpcfg_ncalrpc_dir(task->lp_ctx), 0755);
79 for (e=dce_ctx->endpoint_list;e;e=e->next) {
80 const struct model_ops *this_model_ops = single_model_ops;
82 enum dcerpc_transport_t transport =
83 dcerpc_binding_get_transport(e->ep_description);
84 const char *transport_str
85 = derpc_transport_string_by_transport(transport);
87 struct dcesrv_if_list *iface_list;
90 * Ensure that -Msingle sets e->use_single_process for
94 if (task->model_ops == single_model_ops) {
95 e->use_single_process = true;
98 if (transport == NCACN_HTTP) {
100 * We don't support ncacn_http yet
105 * For the next two cases, what we are trying
106 * to do is put the NETLOGON server into the
107 * standard process model, not single, as it
108 * has no shared handles and takes a very high
109 * load. We only do this for ncacn_np and
110 * ncacn_ip_tcp as otherwise it is too hard as
111 * all servers share a socket for ncalrpc and
114 } else if (e->use_single_process == false) {
115 this_model_ops = task->model_ops;
118 status = dcesrv_add_ep(dce_ctx, task->lp_ctx, e, task->event_ctx,
120 if (!NT_STATUS_IS_OK(status)) {
124 DEBUG(5,("Added endpoint on %s "
125 "using process model %s for",
127 this_model_ops->name));
129 for (iface_list = e->interface_list;
131 iface_list = iface_list->next) {
132 DEBUGADD(5, (" %s", iface_list->iface.name));
137 irpc_add_name(task->msg_ctx, "rpc_server");
140 task_server_terminate(task, "Failed to startup dcerpc server task", true);
143 NTSTATUS server_service_rpc_init(TALLOC_CTX *ctx)
145 return register_server_service(ctx, "rpc", dcesrv_task_init);