2 Unix SMB/CIFS implementation.
4 process incoming connections and fork a samba3 in inetd mode
6 Copyright (C) Stefan Metzmacher 2008
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.
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.
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/>.
23 #include "smbd/service.h"
24 #include "libcli/smb2/smb2.h"
25 #include "system/network.h"
26 #include "lib/socket/netif.h"
27 #include "param/param.h"
28 #include "dynconfig/dynconfig.h"
29 #include "smbd/process_model.h"
31 NTSTATUS server_service_samba3_smb_init(void);
34 initialise a server_context from a open socket and register a event handler
35 for reading from that socket
37 static void samba3_smb_accept(struct stream_connection *conn)
40 int fd = socket_get_fd(conn->socket);
54 prog = lpcfg_parm_string(conn->lp_ctx, NULL, "samba3", "smbd");
57 argv[0] = talloc_asprintf(conn, "%s/%s", dyn_BINDIR, "smbd3");
60 argv[0] = talloc_strdup(conn, prog);
63 if (argv[0] == NULL) {
64 stream_terminate_connection(conn, "out of memory");
72 * Should never get here
74 reason = talloc_asprintf(conn, "Could not execute %s", argv[0]);
76 stream_terminate_connection(conn, "out of memory");
79 stream_terminate_connection(conn, reason);
83 static const struct stream_server_ops samba3_smb_stream_ops = {
85 .accept_connection = samba3_smb_accept,
89 setup a listening socket on all the SMB ports for a particular address
91 static NTSTATUS samba3_add_socket(struct task_server *task,
92 struct tevent_context *event_context,
93 struct loadparm_context *lp_ctx,
94 const struct model_ops *model_ops,
97 const char **ports = lpcfg_smb_ports(lp_ctx);
101 for (i=0;ports[i];i++) {
102 uint16_t port = atoi(ports[i]);
103 if (port == 0) continue;
104 status = stream_setup_socket(task, event_context, lp_ctx,
105 model_ops, &samba3_smb_stream_ops,
106 "ip", address, &port,
107 lpcfg_socket_options(lp_ctx),
109 NT_STATUS_NOT_OK_RETURN(status);
117 open the smb server sockets
119 static void samba3_smb_task_init(struct task_server *task)
122 const struct model_ops *model_ops;
124 model_ops = process_model_startup("standard");
126 if (model_ops == NULL) {
130 task_server_set_title(task, "task[samba3_smb]");
132 if (lpcfg_interfaces(task->lp_ctx)
133 && lpcfg_bind_interfaces_only(task->lp_ctx)) {
136 struct interface *ifaces;
138 load_interface_list(task, task->lp_ctx, &ifaces);
140 num_interfaces = iface_list_count(ifaces);
142 /* We have been given an interfaces line, and been
143 told to only bind to those interfaces. Create a
144 socket per interface and bind to only these.
146 for(i = 0; i < num_interfaces; i++) {
147 const char *address = iface_list_n_ip(ifaces, i);
148 status = samba3_add_socket(task,
152 if (!NT_STATUS_IS_OK(status)) goto failed;
157 wcard = iface_list_wildcard(task, task->lp_ctx);
159 DEBUG(0,("No wildcard addresses available\n"));
162 for (i=0; wcard[i]; i++) {
163 status = samba3_add_socket(task,
164 task->event_ctx, task->lp_ctx,
167 if (!NT_STATUS_IS_OK(status)) goto failed;
174 task_server_terminate(task, "Failed to startup samba3 smb task", true);
177 /* called at smbd startup - register ourselves as a server service */
178 NTSTATUS server_service_samba3_smb_init(void)
180 return register_server_service("samba3_smb", samba3_smb_task_init);