src/main.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2013  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 <errno.h>
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <unistd.h>
  30 #include <string.h>
  31 #include <signal.h>
  32 #include <sys/signalfd.h>
  33 #include <getopt.h>
  34 #include <sys/stat.h>
  35 #include <net/if.h>
  36 #include <netdb.h>
  37
  38 #include <gdbus.h>
  39
  40 #include "connman.h"
  41
  42 #define DEFAULT_INPUT_REQUEST_TIMEOUT (120 * 1000)
  43 #define DEFAULT_BROWSER_LAUNCH_TIMEOUT (300 * 1000)
  44
  45 #define MAINFILE "main.conf"
  46 #define CONFIGMAINFILE CONFIGDIR "/" MAINFILE
  47
  48 static char *default_auto_connect[] = {
  49         "wifi",
  50         "ethernet",
  51         "cellular",
  52         NULL
  53 };
  54
  55 static char *default_blacklist[] = {
  56         "vmnet",
  57         "vboxnet",
  58         "virbr",
  59         "ifb",
  60         NULL
  61 };
  62
  63 static struct {
  64         bool bg_scan;
  65         char **pref_timeservers;
  66         unsigned int *auto_connect;
  67         unsigned int *preferred_techs;
  68         char **fallback_nameservers;
  69         unsigned int timeout_inputreq;
  70         unsigned int timeout_browserlaunch;
  71         char **blacklisted_interfaces;
  72         bool allow_hostname_updates;
  73         bool single_tech;
  74         char **tethering_technologies;
  75         bool persistent_tethering_mode;
  76         bool enable_6to4;
  77 #if defined TIZEN_EXT
  78         char **cellular_interfaces;
  79 #endif
  80 } connman_settings  = {
  81         .bg_scan = true,
  82         .pref_timeservers = NULL,
  83         .auto_connect = NULL,
  84         .preferred_techs = NULL,
  85         .fallback_nameservers = NULL,
  86         .timeout_inputreq = DEFAULT_INPUT_REQUEST_TIMEOUT,
  87         .timeout_browserlaunch = DEFAULT_BROWSER_LAUNCH_TIMEOUT,
  88         .blacklisted_interfaces = NULL,
  89         .allow_hostname_updates = true,
  90         .single_tech = false,
  91         .tethering_technologies = NULL,
  92         .persistent_tethering_mode = false,
  93         .enable_6to4 = false,
  94 #if defined TIZEN_EXT
  95         .cellular_interfaces = NULL,
  96 #endif
  97 };
  98
  99 #define CONF_BG_SCAN                    "BackgroundScanning"
 100 #define CONF_PREF_TIMESERVERS           "FallbackTimeservers"
 101 #define CONF_AUTO_CONNECT               "DefaultAutoConnectTechnologies"
 102 #define CONF_PREFERRED_TECHS            "PreferredTechnologies"
 103 #define CONF_FALLBACK_NAMESERVERS       "FallbackNameservers"
 104 #define CONF_TIMEOUT_INPUTREQ           "InputRequestTimeout"
 105 #define CONF_TIMEOUT_BROWSERLAUNCH      "BrowserLaunchTimeout"
 106 #define CONF_BLACKLISTED_INTERFACES     "NetworkInterfaceBlacklist"
 107 #define CONF_ALLOW_HOSTNAME_UPDATES     "AllowHostnameUpdates"
 108 #define CONF_SINGLE_TECH                "SingleConnectedTechnology"
 109 #define CONF_TETHERING_TECHNOLOGIES      "TetheringTechnologies"
 110 #define CONF_PERSISTENT_TETHERING_MODE  "PersistentTetheringMode"
 111 #define CONF_ENABLE_6TO4                "Enable6to4"
 112 #if defined TIZEN_EXT
 113 #define CONF_CELLULAR_INTERFACE         "NetworkCellularInterfaceList"
 114 #endif
 115
 116 static const char *supported_options[] = {
 117         CONF_BG_SCAN,
 118         CONF_PREF_TIMESERVERS,
 119         CONF_AUTO_CONNECT,
 120         CONF_PREFERRED_TECHS,
 121         CONF_FALLBACK_NAMESERVERS,
 122         CONF_TIMEOUT_INPUTREQ,
 123         CONF_TIMEOUT_BROWSERLAUNCH,
 124         CONF_BLACKLISTED_INTERFACES,
 125         CONF_ALLOW_HOSTNAME_UPDATES,
 126         CONF_SINGLE_TECH,
 127         CONF_TETHERING_TECHNOLOGIES,
 128         CONF_PERSISTENT_TETHERING_MODE,
 129         CONF_ENABLE_6TO4,
 130 #if defined TIZEN_EXT
 131         CONF_CELLULAR_INTERFACE,
 132 #endif
 133         NULL
 134 };
 135
 136 static GKeyFile *load_config(const char *file)
 137 {
 138         GError *err = NULL;
 139         GKeyFile *keyfile;
 140
 141         keyfile = g_key_file_new();
 142
 143         g_key_file_set_list_separator(keyfile, ',');
 144
 145         if (!g_key_file_load_from_file(keyfile, file, 0, &err)) {
 146                 if (err->code != G_FILE_ERROR_NOENT) {
 147                         connman_error("Parsing %s failed: %s", file,
 148                                                                 err->message);
 149                 }
 150
 151                 g_error_free(err);
 152                 g_key_file_free(keyfile);
 153                 return NULL;
 154         }
 155
 156         return keyfile;
 157 }
 158
 159 static uint *parse_service_types(char **str_list, gsize len)
 160 {
 161         unsigned int *type_list;
 162         int i, j;
 163         enum connman_service_type type;
 164
 165         type_list = g_try_new0(unsigned int, len + 1);
 166         if (!type_list)
 167                 return NULL;
 168
 169         i = 0;
 170         j = 0;
 171         while (str_list[i]) {
 172                 type = __connman_service_string2type(str_list[i]);
 173
 174                 if (type != CONNMAN_SERVICE_TYPE_UNKNOWN) {
 175                         type_list[j] = type;
 176                         j += 1;
 177                 }
 178                 i += 1;
 179         }
 180
 181         type_list[j] = CONNMAN_SERVICE_TYPE_UNKNOWN;
 182
 183         return type_list;
 184 }
 185
 186 static char **parse_fallback_nameservers(char **nameservers, gsize len)
 187 {
 188         char **servers;
 189         int i, j;
 190
 191         servers = g_try_new0(char *, len + 1);
 192         if (!servers)
 193                 return NULL;
 194
 195         i = 0;
 196         j = 0;
 197         while (nameservers[i]) {
 198                 if (connman_inet_check_ipaddress(nameservers[i]) > 0) {
 199                         servers[j] = g_strdup(nameservers[i]);
 200                         j += 1;
 201                 }
 202                 i += 1;
 203         }
 204
 205         return servers;
 206 }
 207
 208 static void check_config(GKeyFile *config)
 209 {
 210         char **keys;
 211         int j;
 212
 213         if (!config)
 214                 return;
 215
 216         keys = g_key_file_get_groups(config, NULL);
 217
 218         for (j = 0; keys && keys[j]; j++) {
 219                 if (g_strcmp0(keys[j], "General") != 0)
 220                         connman_warn("Unknown group %s in %s",
 221                                                 keys[j], MAINFILE);
 222         }
 223
 224         g_strfreev(keys);
 225
 226         keys = g_key_file_get_keys(config, "General", NULL, NULL);
 227
 228         for (j = 0; keys && keys[j]; j++) {
 229                 bool found;
 230                 int i;
 231
 232                 found = false;
 233                 for (i = 0; supported_options[i]; i++) {
 234                         if (g_strcmp0(keys[j], supported_options[i]) == 0) {
 235                                 found = true;
 236                                 break;
 237                         }
 238                 }
 239                 if (!found && !supported_options[i])
 240                         connman_warn("Unknown option %s in %s",
 241                                                 keys[j], MAINFILE);
 242         }
 243
 244         g_strfreev(keys);
 245 }
 246
 247 #if defined TIZEN_EXT
 248 static void check_Tizen_configuration(GKeyFile *config)
 249 {
 250         GError *error = NULL;
 251         char **cellular_interfaces;
 252         gsize len;
 253
 254         cellular_interfaces = g_key_file_get_string_list(config, "General",
 255                         CONF_CELLULAR_INTERFACE, &len, &error);
 256
 257         if (error == NULL)
 258                 connman_settings.cellular_interfaces = cellular_interfaces;
 259
 260         g_clear_error(&error);
 261 }
 262 #endif
 263
 264 static void parse_config(GKeyFile *config)
 265 {
 266         GError *error = NULL;
 267         bool boolean;
 268         char **timeservers;
 269         char **interfaces;
 270         char **str_list;
 271         char **tethering;
 272         gsize len;
 273         int timeout;
 274
 275         if (!config) {
 276                 connman_settings.auto_connect =
 277                         parse_service_types(default_auto_connect, 3);
 278                 connman_settings.blacklisted_interfaces =
 279                         g_strdupv(default_blacklist);
 280                 return;
 281         }
 282
 283         DBG("parsing %s", MAINFILE);
 284
 285         boolean = g_key_file_get_boolean(config, "General",
 286                                                 CONF_BG_SCAN, &error);
 287         if (!error)
 288                 connman_settings.bg_scan = boolean;
 289
 290         g_clear_error(&error);
 291
 292         timeservers = __connman_config_get_string_list(config, "General",
 293                                         CONF_PREF_TIMESERVERS, NULL, &error);
 294         if (!error)
 295                 connman_settings.pref_timeservers = timeservers;
 296
 297         g_clear_error(&error);
 298
 299         str_list = __connman_config_get_string_list(config, "General",
 300                         CONF_AUTO_CONNECT, &len, &error);
 301
 302         if (!error)
 303                 connman_settings.auto_connect =
 304                         parse_service_types(str_list, len);
 305         else
 306                 connman_settings.auto_connect =
 307                         parse_service_types(default_auto_connect, 3);
 308
 309         g_strfreev(str_list);
 310
 311         g_clear_error(&error);
 312
 313         str_list = __connman_config_get_string_list(config, "General",
 314                         CONF_PREFERRED_TECHS, &len, &error);
 315
 316         if (!error)
 317                 connman_settings.preferred_techs =
 318                         parse_service_types(str_list, len);
 319
 320         g_strfreev(str_list);
 321
 322         g_clear_error(&error);
 323
 324         str_list = __connman_config_get_string_list(config, "General",
 325                         CONF_FALLBACK_NAMESERVERS, &len, &error);
 326
 327         if (!error)
 328                 connman_settings.fallback_nameservers =
 329                         parse_fallback_nameservers(str_list, len);
 330
 331         g_strfreev(str_list);
 332
 333         g_clear_error(&error);
 334
 335         timeout = g_key_file_get_integer(config, "General",
 336                         CONF_TIMEOUT_INPUTREQ, &error);
 337         if (!error && timeout >= 0)
 338                 connman_settings.timeout_inputreq = timeout * 1000;
 339
 340         g_clear_error(&error);
 341
 342         timeout = g_key_file_get_integer(config, "General",
 343                         CONF_TIMEOUT_BROWSERLAUNCH, &error);
 344         if (!error && timeout >= 0)
 345                 connman_settings.timeout_browserlaunch = timeout * 1000;
 346
 347         g_clear_error(&error);
 348
 349         interfaces = __connman_config_get_string_list(config, "General",
 350                         CONF_BLACKLISTED_INTERFACES, &len, &error);
 351
 352         if (!error)
 353                 connman_settings.blacklisted_interfaces = interfaces;
 354         else
 355                 connman_settings.blacklisted_interfaces =
 356                         g_strdupv(default_blacklist);
 357
 358         g_clear_error(&error);
 359
 360         boolean = __connman_config_get_bool(config, "General",
 361                                         CONF_ALLOW_HOSTNAME_UPDATES,
 362                                         &error);
 363         if (!error)
 364                 connman_settings.allow_hostname_updates = boolean;
 365
 366         g_clear_error(&error);
 367
 368         boolean = __connman_config_get_bool(config, "General",
 369                         CONF_SINGLE_TECH, &error);
 370         if (!error)
 371                 connman_settings.single_tech = boolean;
 372
 373         g_clear_error(&error);
 374
 375         tethering = __connman_config_get_string_list(config, "General",
 376                         CONF_TETHERING_TECHNOLOGIES, &len, &error);
 377
 378         if (!error)
 379                 connman_settings.tethering_technologies = tethering;
 380
 381         g_clear_error(&error);
 382
 383         boolean = __connman_config_get_bool(config, "General",
 384                                         CONF_PERSISTENT_TETHERING_MODE,
 385                                         &error);
 386         if (!error)
 387                 connman_settings.persistent_tethering_mode = boolean;
 388
 389         g_clear_error(&error);
 390
 391         boolean = __connman_config_get_bool(config, "General",
 392                                         CONF_ENABLE_6TO4, &error);
 393         if (!error)
 394                 connman_settings.enable_6to4 = boolean;
 395
 396         g_clear_error(&error);
 397
 398 #if defined TIZEN_EXT
 399         check_Tizen_configuration(config);
 400 #endif
 401 }
 402
 403 static int config_init(const char *file)
 404 {
 405         GKeyFile *config;
 406
 407         config = load_config(file);
 408         check_config(config);
 409         parse_config(config);
 410         if (config)
 411                 g_key_file_free(config);
 412
 413         return 0;
 414 }
 415
 416 static GMainLoop *main_loop = NULL;
 417
 418 static unsigned int __terminated = 0;
 419
 420 static gboolean signal_handler(GIOChannel *channel, GIOCondition cond,
 421                                                         gpointer user_data)
 422 {
 423         struct signalfd_siginfo si;
 424         ssize_t result;
 425         int fd;
 426
 427         if (cond & (G_IO_NVAL | G_IO_ERR | G_IO_HUP))
 428                 return FALSE;
 429
 430         fd = g_io_channel_unix_get_fd(channel);
 431
 432         result = read(fd, &si, sizeof(si));
 433         if (result != sizeof(si))
 434                 return FALSE;
 435
 436         switch (si.ssi_signo) {
 437         case SIGINT:
 438         case SIGTERM:
 439                 if (__terminated == 0) {
 440                         connman_info("Terminating");
 441                         g_main_loop_quit(main_loop);
 442                 }
 443
 444                 __terminated = 1;
 445                 break;
 446         }
 447
 448         return TRUE;
 449 }
 450
 451 static guint setup_signalfd(void)
 452 {
 453         GIOChannel *channel;
 454         guint source;
 455         sigset_t mask;
 456         int fd;
 457
 458         sigemptyset(&mask);
 459         sigaddset(&mask, SIGINT);
 460         sigaddset(&mask, SIGTERM);
 461
 462         if (sigprocmask(SIG_BLOCK, &mask, NULL) < 0) {
 463                 perror("Failed to set signal mask");
 464                 return 0;
 465         }
 466
 467         fd = signalfd(-1, &mask, 0);
 468         if (fd < 0) {
 469                 perror("Failed to create signal descriptor");
 470                 return 0;
 471         }
 472
 473         channel = g_io_channel_unix_new(fd);
 474
 475         g_io_channel_set_close_on_unref(channel, TRUE);
 476         g_io_channel_set_encoding(channel, NULL, NULL);
 477         g_io_channel_set_buffered(channel, FALSE);
 478
 479         source = g_io_add_watch(channel,
 480                                 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
 481                                 signal_handler, NULL);
 482
 483         g_io_channel_unref(channel);
 484
 485         return source;
 486 }
 487
 488 static void disconnect_callback(DBusConnection *conn, void *user_data)
 489 {
 490         connman_error("D-Bus disconnect");
 491
 492         g_main_loop_quit(main_loop);
 493 }
 494
 495 static gchar *option_config = NULL;
 496 static gchar *option_debug = NULL;
 497 static gchar *option_device = NULL;
 498 static gchar *option_plugin = NULL;
 499 static gchar *option_nodevice = NULL;
 500 static gchar *option_noplugin = NULL;
 501 static gchar *option_wifi = NULL;
 502 static gboolean option_detach = TRUE;
 503 static gboolean option_dnsproxy = TRUE;
 504 static gboolean option_backtrace = TRUE;
 505 static gboolean option_version = FALSE;
 506
 507 static bool parse_debug(const char *key, const char *value,
 508                                         gpointer user_data, GError **error)
 509 {
 510         if (value)
 511                 option_debug = g_strdup(value);
 512         else
 513                 option_debug = g_strdup("*");
 514
 515         return true;
 516 }
 517
 518 static GOptionEntry options[] = {
 519         { "config", 'c', 0, G_OPTION_ARG_STRING, &option_config,
 520                                 "Load the specified configuration file "
 521                                 "instead of " CONFIGMAINFILE, "FILE" },
 522         { "debug", 'd', G_OPTION_FLAG_OPTIONAL_ARG,
 523                                 G_OPTION_ARG_CALLBACK, parse_debug,
 524                                 "Specify debug options to enable", "DEBUG" },
 525         { "device", 'i', 0, G_OPTION_ARG_STRING, &option_device,
 526                         "Specify networking device or interface", "DEV" },
 527         { "nodevice", 'I', 0, G_OPTION_ARG_STRING, &option_nodevice,
 528                         "Specify networking interface to ignore", "DEV" },
 529         { "plugin", 'p', 0, G_OPTION_ARG_STRING, &option_plugin,
 530                                 "Specify plugins to load", "NAME,..." },
 531         { "noplugin", 'P', 0, G_OPTION_ARG_STRING, &option_noplugin,
 532                                 "Specify plugins not to load", "NAME,..." },
 533         { "wifi", 'W', 0, G_OPTION_ARG_STRING, &option_wifi,
 534                                 "Specify driver for WiFi/Supplicant", "NAME" },
 535         { "nodaemon", 'n', G_OPTION_FLAG_REVERSE,
 536                                 G_OPTION_ARG_NONE, &option_detach,
 537                                 "Don't fork daemon to background" },
 538         { "nodnsproxy", 'r', G_OPTION_FLAG_REVERSE,
 539                                 G_OPTION_ARG_NONE, &option_dnsproxy,
 540                                 "Don't enable DNS Proxy" },
 541         { "nobacktrace", 0, G_OPTION_FLAG_REVERSE,
 542                                 G_OPTION_ARG_NONE, &option_backtrace,
 543                                 "Don't print out backtrace information" },
 544         { "version", 'v', 0, G_OPTION_ARG_NONE, &option_version,
 545                                 "Show version information and exit" },
 546         { NULL },
 547 };
 548
 549 const char *connman_option_get_string(const char *key)
 550 {
 551         if (g_strcmp0(key, "wifi") == 0) {
 552                 if (!option_wifi)
 553                         return "nl80211,wext";
 554                 else
 555                         return option_wifi;
 556         }
 557
 558         return NULL;
 559 }
 560
 561 bool connman_setting_get_bool(const char *key)
 562 {
 563         if (g_str_equal(key, CONF_BG_SCAN))
 564                 return connman_settings.bg_scan;
 565
 566         if (g_str_equal(key, CONF_ALLOW_HOSTNAME_UPDATES))
 567                 return connman_settings.allow_hostname_updates;
 568
 569         if (g_str_equal(key, CONF_SINGLE_TECH))
 570                 return connman_settings.single_tech;
 571
 572         if (g_str_equal(key, CONF_PERSISTENT_TETHERING_MODE))
 573                 return connman_settings.persistent_tethering_mode;
 574
 575         if (g_str_equal(key, CONF_ENABLE_6TO4))
 576                 return connman_settings.enable_6to4;
 577
 578         return false;
 579 }
 580
 581 char **connman_setting_get_string_list(const char *key)
 582 {
 583         if (g_str_equal(key, CONF_PREF_TIMESERVERS))
 584                 return connman_settings.pref_timeservers;
 585
 586         if (g_str_equal(key, CONF_FALLBACK_NAMESERVERS))
 587                 return connman_settings.fallback_nameservers;
 588
 589         if (g_str_equal(key, CONF_BLACKLISTED_INTERFACES))
 590                 return connman_settings.blacklisted_interfaces;
 591
 592         if (g_str_equal(key, CONF_TETHERING_TECHNOLOGIES))
 593                 return connman_settings.tethering_technologies;
 594
 595 #if defined TIZEN_EXT
 596         if (g_str_equal(key, CONF_CELLULAR_INTERFACE))
 597                 return connman_settings.cellular_interfaces;
 598 #endif
 599
 600         return NULL;
 601 }
 602
 603 unsigned int *connman_setting_get_uint_list(const char *key)
 604 {
 605         if (g_str_equal(key, CONF_AUTO_CONNECT))
 606                 return connman_settings.auto_connect;
 607
 608         if (g_str_equal(key, CONF_PREFERRED_TECHS))
 609                 return connman_settings.preferred_techs;
 610
 611         return NULL;
 612 }
 613
 614 unsigned int connman_timeout_input_request(void)
 615 {
 616         return connman_settings.timeout_inputreq;
 617 }
 618
 619 unsigned int connman_timeout_browser_launch(void)
 620 {
 621         return connman_settings.timeout_browserlaunch;
 622 }
 623
 624 int main(int argc, char *argv[])
 625 {
 626         GOptionContext *context;
 627         GError *error = NULL;
 628         DBusConnection *conn;
 629         DBusError err;
 630         guint signal;
 631
 632         context = g_option_context_new(NULL);
 633         g_option_context_add_main_entries(context, options, NULL);
 634
 635         if (!g_option_context_parse(context, &argc, &argv, &error)) {
 636                 if (error) {
 637                         g_printerr("%s\n", error->message);
 638                         g_error_free(error);
 639                 } else
 640                         g_printerr("An unknown error occurred\n");
 641                 exit(1);
 642         }
 643
 644         g_option_context_free(context);
 645
 646         if (option_version) {
 647                 printf("%s\n", VERSION);
 648                 exit(0);
 649         }
 650
 651         if (option_detach) {
 652                 if (daemon(0, 0)) {
 653                         perror("Can't start daemon");
 654                         exit(1);
 655                 }
 656         }
 657
 658         if (mkdir(STORAGEDIR, S_IRUSR | S_IWUSR | S_IXUSR |
 659                                 S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) < 0) {
 660                 if (errno != EEXIST)
 661                         perror("Failed to create storage directory");
 662         }
 663
 664         umask(0077);
 665
 666         main_loop = g_main_loop_new(NULL, FALSE);
 667
 668         signal = setup_signalfd();
 669
 670         dbus_error_init(&err);
 671
 672         conn = g_dbus_setup_bus(DBUS_BUS_SYSTEM, CONNMAN_SERVICE, &err);
 673         if (!conn) {
 674                 if (dbus_error_is_set(&err)) {
 675                         fprintf(stderr, "%s\n", err.message);
 676                         dbus_error_free(&err);
 677                 } else
 678                         fprintf(stderr, "Can't register with system bus\n");
 679                 exit(1);
 680         }
 681
 682         g_dbus_set_disconnect_function(conn, disconnect_callback, NULL, NULL);
 683
 684         __connman_log_init(argv[0], option_debug, option_detach,
 685                         option_backtrace, "Connection Manager", VERSION);
 686
 687         __connman_dbus_init(conn);
 688
 689         if (!option_config)
 690                 config_init(CONFIGMAINFILE);
 691         else
 692                 config_init(option_config);
 693
 694         __connman_util_init();
 695         __connman_inotify_init();
 696         __connman_technology_init();
 697         __connman_notifier_init();
 698         __connman_agent_init();
 699         __connman_service_init();
 700         __connman_peer_service_init();
 701         __connman_peer_init();
 702         __connman_provider_init();
 703         __connman_network_init();
 704         __connman_config_init();
 705         __connman_device_init(option_device, option_nodevice);
 706
 707         __connman_ippool_init();
 708         __connman_iptables_init();
 709         __connman_firewall_init();
 710         __connman_nat_init();
 711         __connman_tethering_init();
 712         __connman_counter_init();
 713         __connman_manager_init();
 714         __connman_stats_init();
 715         __connman_clock_init();
 716
 717         __connman_resolver_init(option_dnsproxy);
 718         __connman_ipconfig_init();
 719         __connman_rtnl_init();
 720         __connman_task_init();
 721         __connman_proxy_init();
 722         __connman_detect_init();
 723         __connman_session_init();
 724 #if !defined TIZEN_EXT || defined TIZEN_CONNMAN_NTP
 725         __connman_timeserver_init();
 726 #endif
 727         __connman_connection_init();
 728
 729         __connman_plugin_init(option_plugin, option_noplugin);
 730
 731         __connman_rtnl_start();
 732         __connman_dhcp_init();
 733         __connman_dhcpv6_init();
 734         __connman_wpad_init();
 735         __connman_wispr_init();
 736         __connman_rfkill_init();
 737         __connman_machine_init();
 738
 739         g_free(option_config);
 740         g_free(option_device);
 741         g_free(option_plugin);
 742         g_free(option_nodevice);
 743         g_free(option_noplugin);
 744
 745         g_main_loop_run(main_loop);
 746
 747         g_source_remove(signal);
 748
 749         __connman_machine_cleanup();
 750         __connman_rfkill_cleanup();
 751         __connman_wispr_cleanup();
 752         __connman_wpad_cleanup();
 753         __connman_dhcpv6_cleanup();
 754         __connman_session_cleanup();
 755         __connman_plugin_cleanup();
 756         __connman_provider_cleanup();
 757         __connman_connection_cleanup();
 758 #if !defined TIZEN_EXT || defined TIZEN_CONNMAN_NTP
 759         __connman_timeserver_cleanup();
 760 #endif
 761         __connman_detect_cleanup();
 762         __connman_proxy_cleanup();
 763         __connman_task_cleanup();
 764         __connman_rtnl_cleanup();
 765         __connman_resolver_cleanup();
 766
 767         __connman_clock_cleanup();
 768         __connman_stats_cleanup();
 769         __connman_config_cleanup();
 770         __connman_manager_cleanup();
 771         __connman_counter_cleanup();
 772         __connman_tethering_cleanup();
 773         __connman_nat_cleanup();
 774         __connman_firewall_cleanup();
 775         __connman_iptables_cleanup();
 776         __connman_peer_service_cleanup();
 777         __connman_peer_cleanup();
 778         __connman_ippool_cleanup();
 779         __connman_device_cleanup();
 780         __connman_network_cleanup();
 781         __connman_dhcp_cleanup();
 782         __connman_service_cleanup();
 783         __connman_agent_cleanup();
 784         __connman_ipconfig_cleanup();
 785         __connman_notifier_cleanup();
 786         __connman_technology_cleanup();
 787         __connman_inotify_cleanup();
 788
 789         __connman_util_cleanup();
 790         __connman_dbus_cleanup();
 791
 792         __connman_log_cleanup(option_backtrace);
 793
 794         dbus_connection_unref(conn);
 795
 796         g_main_loop_unref(main_loop);
 797
 798         if (connman_settings.pref_timeservers)
 799                 g_strfreev(connman_settings.pref_timeservers);
 800
 801         g_free(connman_settings.auto_connect);
 802         g_free(connman_settings.preferred_techs);
 803         g_strfreev(connman_settings.fallback_nameservers);
 804         g_strfreev(connman_settings.blacklisted_interfaces);
 805         g_strfreev(connman_settings.tethering_technologies);
 806
 807         g_free(option_debug);
 808         g_free(option_wifi);
 809
 810         return 0;
 811 }