2 Unix SMB/CIFS implementation.
3 process model: process (1 process handles all client connections)
4 Copyright (C) Andrew Tridgell 2003
5 Copyright (C) James J Myers 2003 <myersjj@samba.org>
6 Copyright (C) Stefan (metze) Metzmacher 2004
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 2 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, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 called when the process model is selected
29 static void single_start_server(void)
35 called when a listening socket becomes readable
37 static void single_accept_connection(struct event_context *ev, struct fd_event *srv_fde, time_t t, uint16_t flags)
41 socklen_t in_addrlen = sizeof(addr);
42 struct server_socket *server_socket = srv_fde->private;
43 struct server_connection *conn;
45 /* accept an incoming connection. */
46 accepted_fd = accept(srv_fde->fd,&addr,&in_addrlen);
47 if (accepted_fd == -1) {
48 DEBUG(0,("accept_connection_single: accept: %s\n",
53 conn = server_setup_connection(ev, server_socket, accepted_fd, t);
55 DEBUG(0,("server_setup_connection(ev, server_socket, accepted_fd) failed\n"));
59 DLIST_ADD(server_socket->connection_list,conn);
61 /* return to event handling */
67 /* called when a SMB connection goes down */
68 static void single_terminate_connection(struct server_connection *conn, const char *reason)
70 DEBUG(0,("single_terminate_connection: reason[%s]\n",reason));
74 conn->service->ops->close_connection(conn,reason);
77 if (conn->server_socket) {
78 DLIST_REMOVE(conn->server_socket->connection_list,conn);
81 server_destroy_connection(conn);
85 static int single_get_id(struct smbsrv_request *req)
87 return (int)req->smb_conn->pid;
90 static void single_exit_server(struct server_context *srv_ctx, const char *reason)
92 DEBUG(1,("single_exit_server: reason[%s]\n",reason));
96 initialise the single process model, registering ourselves with the process model subsystem
98 NTSTATUS process_model_single_init(void)
101 struct model_ops ops;
105 /* fill in our name */
108 /* fill in all the operations */
109 ops.model_startup = single_start_server;
110 ops.accept_connection = single_accept_connection;
111 ops.terminate_connection = single_terminate_connection;
112 ops.exit_server = single_exit_server;
113 ops.get_id = single_get_id;
115 /* register ourselves with the PROCESS_MODEL subsystem. */
116 ret = register_backend("process_model", &ops);
117 if (!NT_STATUS_IS_OK(ret)) {
118 DEBUG(0,("Failed to register process_model 'single'!\n"));