vcs.maemo.org Git - connman/blob - 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 #ifdef NEED_THREADS
  80         if (g_thread_supported() == FALSE)
  81                 g_thread_init(NULL);
  82 #endif
  83
  84         context = g_option_context_new(NULL);
  85         g_option_context_add_main_entries(context, options, NULL);
  86
  87         if (g_option_context_parse(context, &argc, &argv, &error) == FALSE) {
  88                 if (error != NULL) {
  89                         g_printerr("%s\n", error->message);
  90                         g_error_free(error);
  91                 } else
  92                         g_printerr("An unknown error occurred\n");
  93                 exit(1);
  94         }
  95
  96         g_option_context_free(context);
  97
  98         if (option_detach == TRUE) {
  99                 if (daemon(0, 0)) {
 100                         perror("Can't start daemon");
 101                         exit(1);
 102                 }
 103         }
 104
 105         mkdir(STATEDIR, S_IRUSR | S_IWUSR | S_IXUSR |
 106                         S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
 107
 108         mkdir(STORAGEDIR, S_IRUSR | S_IWUSR | S_IXUSR |
 109                         S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
 110
 111         main_loop = g_main_loop_new(NULL, FALSE);
 112
 113 #ifdef NEED_THREADS
 114         if (dbus_threads_init_default() == FALSE) {
 115                 fprintf(stderr, "Can't init usage of threads\n");
 116                 exit(1);
 117         }
 118 #endif
 119
 120         dbus_error_init(&err);
 121
 122         conn = g_dbus_setup_bus(DBUS_BUS_SYSTEM, CONNMAN_SERVICE, &err);
 123         if (conn == NULL) {
 124                 if (dbus_error_is_set(&err) == TRUE) {
 125                         fprintf(stderr, "%s\n", err.message);
 126                         dbus_error_free(&err);
 127                 } else
 128                         fprintf(stderr, "Can't register with system bus\n");
 129                 exit(1);
 130         }
 131
 132         g_dbus_set_disconnect_function(conn, disconnect_callback, NULL, NULL);
 133
 134         if (option_compat == TRUE) {
 135                 if (g_dbus_request_name(conn, NM_SERVICE, NULL) == FALSE) {
 136                         fprintf(stderr, "Can't register compat service\n");
 137                         option_compat = FALSE;
 138                 }
 139         }
 140
 141         __connman_log_init(option_detach, option_debug);
 142
 143         __connman_storage_init();
 144
 145         __connman_element_init(conn, option_device);
 146
 147         __connman_agent_init(conn);
 148
 149         __connman_manager_init(conn, option_compat);
 150
 151         __connman_profile_init(conn);
 152
 153         __connman_rtnl_init();
 154
 155         __connman_plugin_init();
 156
 157         g_free(option_device);
 158
 159         memset(&sa, 0, sizeof(sa));
 160         sa.sa_handler = sig_term;
 161         sigaction(SIGINT, &sa, NULL);
 162         sigaction(SIGTERM, &sa, NULL);
 163
 164         g_main_loop_run(main_loop);
 165
 166         __connman_plugin_cleanup();
 167
 168         __connman_rtnl_cleanup();
 169
 170         __connman_profile_cleanup();
 171
 172         __connman_manager_cleanup();
 173
 174         __connman_agent_cleanup();
 175
 176         __connman_element_cleanup();
 177
 178         __connman_storage_cleanup();
 179
 180         __connman_log_cleanup();
 181
 182         dbus_connection_unref(conn);
 183
 184         g_main_loop_unref(main_loop);
 185
 186         rmdir(STORAGEDIR);
 187
 188         rmdir(STATEDIR);
 189
 190         return 0;
 191 }