src/main.c

   1 /*
   2  * Network Configuration Module
   3  *
   4  * Copyright (c) 2000 - 2012 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19
  20 #include <stdio.h>
  21 #include <errno.h>
  22 #include <unistd.h>
  23 #include <sys/stat.h>
  24 #include <system_info.h>
  25
  26 #include "log.h"
  27 #include "util.h"
  28 #include "wifi.h"
  29 #include "setting.h"
  30 #include "netdbus.h"
  31 #include "emulator.h"
  32 #include "neterror.h"
  33 #include "wifi-agent.h"
  34 #include "wifi-power.h"
  35 #include "vpnsvc.h"
  36 #include "mptcp.h"
  37 #include "network-clock.h"
  38 #include "network-dpm.h"
  39 #include "network-state.h"
  40 #include "network-monitor.h"
  41 #include "signal-handler.h"
  42 #include "network-statistics.h"
  43 #include "network-dump.h"
  44 #include "ethernet.h"
  45 #include "wifi-firmware.h"
  46
  47 static GMainLoop *main_loop = NULL;
  48
  49 /*Poll the ethernet Cable Plug-in /Plug-out status at every 1000 ms*/
  50 #define ETH_POLLING_TIME       1000
  51
  52 /* Callback to Poll the Ethernet Status*/
  53 gboolean __net_ethernet_cable_status_polling_callback(gpointer data)
  54 {
  55         netconfig_ethernet_cable_plugin_status_check();
  56         return TRUE;
  57 }
  58
  59 void _got_name_cb_container(void)
  60 {
  61         register_gdbus_signal_container();
  62         netconfig_update_initial_container_vconf();
  63 }
  64
  65 void _got_name_cb(void)
  66 {
  67         wifi_object_create_and_init();
  68         state_object_create_and_init();
  69         statistics_object_create_and_init();
  70         vpnsvc_create_and_init();
  71         mptcp_object_create_and_init();
  72         ethernet_object_create_and_init();
  73         clock_object_create_and_init();
  74
  75         register_gdbus_signal();
  76         connman_register_agent();
  77
  78         if (TIZEN_TV)
  79                 __netconfig_set_ether_macaddr();
  80 }
  81
  82 static void _objects_deinit(void)
  83 {
  84         cleanup_gdbus();
  85         wifi_object_deinit();
  86         state_object_deinit();
  87         statistics_object_deinit();
  88         vpnsvc_destroy_deinit();
  89         mptcp_object_deinit();
  90         ethernet_object_deinit();
  91         clock_object_deinit();
  92 }
  93
  94 int main(int argc, char *argv[])
  95 {
  96         int ret;
  97         int check_ethernet_monitor_timer = 0;
  98         char *ifname = NULL;
  99         char *wifi_def_mac = NULL;
 100
 101         umask(0077);
 102
 103         DBG("Network Configuration service");
 104         if (daemon(0, 0) != 0)
 105                 DBG("Cannot start daemon");
 106
 107         if (mkdir(WIFI_STORAGEDIR, S_IRUSR | S_IWUSR | S_IXUSR |
 108                         S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) < 0) {
 109                 if (errno != EEXIST)
 110                         ERR("Failed to create Wi-Fi directory");
 111         }
 112
 113         if (mkdir(WIFI_CERT_STORAGEDIR, S_IRUSR | S_IWUSR | S_IXUSR |
 114                         S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) < 0) {
 115                 if (errno != EEXIST)
 116                         ERR("Failed to create cert directory");
 117         }
 118
 119 #if !GLIB_CHECK_VERSION(2, 36, 0)
 120         g_type_init();
 121 #endif
 122
 123         main_loop = g_main_loop_new(NULL, FALSE);
 124         if (main_loop == NULL) {
 125                 ERR("Couldn't create GMainLoop\n");
 126                 log_cleanup();
 127                 return 0;
 128         }
 129
 130         if (access(CONTAINER_FILE, F_OK) == 0) {
 131                 ret = setup_gdbus(_got_name_cb_container);
 132                 if (ret != 0) {
 133                         ERR("_netconfig_setup_gdbus is failed\n");
 134                         return 0;
 135                 }
 136
 137                 g_main_loop_run(main_loop);
 138
 139                 cleanup_gdbus();
 140                 log_cleanup();
 141                 deregister_gdbus_signal_container();
 142
 143                 return 0;
 144         }
 145
 146         /* Backward compatibility:
 147          * Execute only when the old style hal architecture is not running
 148          */
 149         if (!wifi_check_systemd_service()) {
 150                 ifname = netconfig_get_default_ifname_from_file();
 151
 152                 if (ifname && netconfig_wifi_firmware_get_mac(ifname, &wifi_def_mac) == 0)
 153                         wifi_set_default_mac(wifi_def_mac);
 154
 155                 g_free(ifname);
 156         }
 157
 158         ret = setup_gdbus(_got_name_cb);
 159         if (ret > 0) {
 160                 ERR("_netconfig_setup_gdbus is failed\n");
 161                 return 0;
 162         }
 163
 164         netconfig_setting_init();
 165
 166         netconfig_error_init();
 167
 168         if (TIZEN_NTP_ENABLE)
 169                 netconfig_clock_init();
 170
 171         /* If its environment uses Emulator, network configuration is set by emulator default */
 172         emulator_test_and_start();
 173
 174         /* For device policy manager */
 175         netconfig_dpm_init();
 176
 177         /* Start tcpdump if dump state is on */
 178 #if defined TIZEN_DEBUG_ENABLE
 179         check_dump_state_and_start();
 180 #endif
 181
 182         /* Backward compatibility:
 183          * Execute only when the old style hal architecture is running
 184          */
 185         if (TIZEN_WLAN_BOARD_SPRD && wifi_check_systemd_service())
 186                 wifi_firmware_download();
 187
 188         /*In case no emulator, set the ETH0 Mac address*/
 189         if (TIZEN_TV && emulator_is_emulated() == FALSE)
 190                 __netconfig_set_ether_macaddr();
 191
 192         if (netconfig_check_feature_supported(NETCONFIG_SUPPORTED_FEATURE_ETHERNET)) {
 193                 /* Register the callback to check the ethernet Plug-in /Plug-out Status */
 194                 check_ethernet_monitor_timer = g_timeout_add(ETH_POLLING_TIME,
 195                                 __net_ethernet_cable_status_polling_callback,
 196                                 &check_ethernet_monitor_timer);
 197         }
 198
 199         netconfig_plugin_init();
 200
 201         g_main_loop_run(main_loop);
 202
 203         netconfig_plugin_deinit();
 204
 205         _objects_deinit();
 206
 207         log_cleanup();
 208
 209         deregister_gdbus_signal();
 210
 211         netconfig_dpm_deinit();
 212
 213         netconfig_setting_deinit();
 214
 215         if (TIZEN_NTP_ENABLE)
 216                 netconfig_clock_deinit();
 217
 218
 219         /*remove the Timer*/
 220         if (check_ethernet_monitor_timer > 0)
 221                 g_source_remove(check_ethernet_monitor_timer);
 222
 223         wifi_state_notifier_cleanup();
 224
 225         /* Unregistering the agent */
 226         connman_unregister_agent();
 227
 228         return 0;
 229 }