Fix disconnect callback declaration
[connman] / src / main.c
1 /*
2  *
3  *  Connection Manager
4  *
5  *  Copyright (C) 2007-2008  Intel Corporation. All rights reserved.
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 version 2 as
9  *  published by the Free Software Foundation.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
19  *
20  */
21
22 #ifdef HAVE_CONFIG_H
23 #include <config.h>
24 #endif
25
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <unistd.h>
29 #include <string.h>
30 #include <signal.h>
31 #include <getopt.h>
32 #include <sys/stat.h>
33 #include <net/if.h>
34
35 #include <gdbus.h>
36
37 #include "connman.h"
38
39 static GMainLoop *main_loop = NULL;
40
41 static void sig_term(int sig)
42 {
43         g_main_loop_quit(main_loop);
44 }
45
46 static void disconnect_callback(DBusConnection *conn, void *user_data)
47 {
48         DBG("D-Bus disconnect");
49
50         g_main_loop_quit(main_loop);
51 }
52
53 static gchar *option_device = NULL;
54 static gboolean option_detach = TRUE;
55 static gboolean option_compat = FALSE;
56 static gboolean option_debug = FALSE;
57
58 static GOptionEntry options[] = {
59         { "device", 'i', 0, G_OPTION_ARG_STRING, &option_device,
60                                 "Specify network device/interface", "DEV" },
61         { "nodaemon", 'n', G_OPTION_FLAG_REVERSE,
62                                 G_OPTION_ARG_NONE, &option_detach,
63                                 "Don't fork daemon to background" },
64         { "compat", 'c', 0, G_OPTION_ARG_NONE, &option_compat,
65                                 "Enable Network Manager compatibility" },
66         { "debug", 'd', 0, G_OPTION_ARG_NONE, &option_debug,
67                                 "Enable debug information output" },
68         { NULL },
69 };
70
71 int main(int argc, char *argv[])
72 {
73         GOptionContext *context;
74         GError *error = NULL;
75         DBusConnection *conn;
76         DBusError err;
77         struct sigaction sa;
78
79         if (g_thread_supported() == FALSE)
80                 g_thread_init(NULL);
81
82         context = g_option_context_new(NULL);
83         g_option_context_add_main_entries(context, options, NULL);
84
85         if (g_option_context_parse(context, &argc, &argv, &error) == FALSE) {
86                 if (error != NULL) {
87                         g_printerr("%s\n", error->message);
88                         g_error_free(error);
89                 } else
90                         g_printerr("An unknown error occurred\n");
91                 exit(1);
92         }
93
94         g_option_context_free(context);
95
96         if (option_detach == TRUE) {
97                 if (daemon(0, 0)) {
98                         perror("Can't start daemon");
99                         exit(1);
100                 }
101         }
102
103         mkdir(STATEDIR, S_IRUSR | S_IWUSR | S_IXUSR |
104                         S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
105
106         mkdir(STORAGEDIR, S_IRUSR | S_IWUSR | S_IXUSR |
107                         S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
108
109         main_loop = g_main_loop_new(NULL, FALSE);
110
111         if (dbus_threads_init_default() == FALSE) {
112                 fprintf(stderr, "Can't init usage of threads\n");
113                 exit(1);
114         }
115
116         dbus_error_init(&err);
117
118         conn = g_dbus_setup_bus(DBUS_BUS_SYSTEM, CONNMAN_SERVICE, &err);
119         if (conn == NULL) {
120                 if (dbus_error_is_set(&err) == TRUE) {
121                         fprintf(stderr, "%s\n", err.message);
122                         dbus_error_free(&err);
123                 } else
124                         fprintf(stderr, "Can't register with system bus\n");
125                 exit(1);
126         }
127
128         g_dbus_set_disconnect_function(conn, disconnect_callback, NULL, NULL);
129
130         if (option_compat == TRUE) {
131                 if (g_dbus_request_name(conn, NM_SERVICE, NULL) == FALSE) {
132                         fprintf(stderr, "Can't register compat service\n");
133                         option_compat = FALSE;
134                 }
135         }
136
137         __connman_log_init(option_detach, option_debug);
138
139         __connman_storage_init();
140
141         __connman_element_init(conn, option_device);
142
143         __connman_agent_init(conn);
144
145         __connman_manager_init(conn, option_compat);
146
147         __connman_profile_init(conn);
148
149         __connman_rtnl_init();
150
151         __connman_plugin_init();
152
153         g_free(option_device);
154
155         memset(&sa, 0, sizeof(sa));
156         sa.sa_handler = sig_term;
157         sigaction(SIGINT, &sa, NULL);
158         sigaction(SIGTERM, &sa, NULL);
159
160         g_main_loop_run(main_loop);
161
162         __connman_rtnl_cleanup();
163
164         __connman_agent_cleanup();
165
166         __connman_element_cleanup();
167
168         __connman_profile_cleanup();
169
170         __connman_manager_cleanup();
171
172         __connman_storage_cleanup();
173
174         __connman_plugin_cleanup();
175
176         __connman_log_cleanup();
177
178         dbus_connection_unref(conn);
179
180         g_main_loop_unref(main_loop);
181
182         rmdir(STORAGEDIR);
183
184         rmdir(STATEDIR);
185
186         return 0;
187 }