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 CONF_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]) - 1)
  43
  44 #define DEFAULT_INPUT_REQUEST_TIMEOUT (120 * 1000)
  45 #define DEFAULT_BROWSER_LAUNCH_TIMEOUT (300 * 1000)
  46
  47 #define MAINFILE "main.conf"
  48 #define CONFIGMAINFILE CONFIGDIR "/" MAINFILE
  49
  50 static char *default_auto_connect[] = {
  51         "wifi",
  52         "ethernet",
  53         "cellular",
  54         NULL
  55 };
  56
  57 static char *default_favorite_techs[] = {
  58         "ethernet",
  59         NULL
  60 };
  61
  62 static char *default_blacklist[] = {
  63         "vmnet",
  64         "vboxnet",
  65         "virbr",
  66         "ifb",
  67         "ve-",
  68         "vb-",
  69         NULL
  70 };
  71
  72 static struct {
  73         bool bg_scan;
  74         char **pref_timeservers;
  75         unsigned int *auto_connect;
  76         unsigned int *favorite_techs;
  77         unsigned int *preferred_techs;
  78         unsigned int *always_connected_techs;
  79         char **fallback_nameservers;
  80         unsigned int timeout_inputreq;
  81         unsigned int timeout_browserlaunch;
  82         char **blacklisted_interfaces;
  83         bool allow_hostname_updates;
  84         bool allow_domainname_updates;
  85         bool single_tech;
  86         char **tethering_technologies;
  87         bool persistent_tethering_mode;
  88         bool enable_6to4;
  89         char *vendor_class_id;
  90         bool enable_online_check;
  91         bool auto_connect_roaming_services;
  92         bool acd;
  93         bool use_gateways_as_timeservers;
  94 } connman_settings  = {
  95         .bg_scan = true,
  96         .pref_timeservers = NULL,
  97         .auto_connect = NULL,
  98         .favorite_techs = NULL,
  99         .preferred_techs = NULL,
 100         .always_connected_techs = NULL,
 101         .fallback_nameservers = NULL,
 102         .timeout_inputreq = DEFAULT_INPUT_REQUEST_TIMEOUT,
 103         .timeout_browserlaunch = DEFAULT_BROWSER_LAUNCH_TIMEOUT,
 104         .blacklisted_interfaces = NULL,
 105         .allow_hostname_updates = true,
 106         .allow_domainname_updates = true,
 107         .single_tech = false,
 108         .tethering_technologies = NULL,
 109         .persistent_tethering_mode = false,
 110         .enable_6to4 = false,
 111         .vendor_class_id = NULL,
 112         .enable_online_check = true,
 113         .auto_connect_roaming_services = false,
 114         .acd = false,
 115         .use_gateways_as_timeservers = false,
 116 };
 117
 118 #define CONF_BG_SCAN                    "BackgroundScanning"
 119 #define CONF_PREF_TIMESERVERS           "FallbackTimeservers"
 120 #define CONF_AUTO_CONNECT_TECHS         "DefaultAutoConnectTechnologies"
 121 #define CONF_FAVORITE_TECHS             "DefaultFavoriteTechnologies"
 122 #define CONF_ALWAYS_CONNECTED_TECHS     "AlwaysConnectedTechnologies"
 123 #define CONF_PREFERRED_TECHS            "PreferredTechnologies"
 124 #define CONF_FALLBACK_NAMESERVERS       "FallbackNameservers"
 125 #define CONF_TIMEOUT_INPUTREQ           "InputRequestTimeout"
 126 #define CONF_TIMEOUT_BROWSERLAUNCH      "BrowserLaunchTimeout"
 127 #define CONF_BLACKLISTED_INTERFACES     "NetworkInterfaceBlacklist"
 128 #define CONF_ALLOW_HOSTNAME_UPDATES     "AllowHostnameUpdates"
 129 #define CONF_ALLOW_DOMAINNAME_UPDATES   "AllowDomainnameUpdates"
 130 #define CONF_SINGLE_TECH                "SingleConnectedTechnology"
 131 #define CONF_TETHERING_TECHNOLOGIES      "TetheringTechnologies"
 132 #define CONF_PERSISTENT_TETHERING_MODE  "PersistentTetheringMode"
 133 #define CONF_ENABLE_6TO4                "Enable6to4"
 134 #define CONF_VENDOR_CLASS_ID            "VendorClassID"
 135 #define CONF_ENABLE_ONLINE_CHECK        "EnableOnlineCheck"
 136 #define CONF_AUTO_CONNECT_ROAMING_SERVICES "AutoConnectRoamingServices"
 137 #define CONF_ACD                        "AddressConflictDetection"
 138 #define CONF_USE_GATEWAYS_AS_TIMESERVERS "UseGatewaysAsTimeservers"
 139
 140 static const char *supported_options[] = {
 141         CONF_BG_SCAN,
 142         CONF_PREF_TIMESERVERS,
 143         CONF_AUTO_CONNECT_TECHS,
 144         CONF_ALWAYS_CONNECTED_TECHS,
 145         CONF_PREFERRED_TECHS,
 146         CONF_FALLBACK_NAMESERVERS,
 147         CONF_TIMEOUT_INPUTREQ,
 148         CONF_TIMEOUT_BROWSERLAUNCH,
 149         CONF_BLACKLISTED_INTERFACES,
 150         CONF_ALLOW_HOSTNAME_UPDATES,
 151         CONF_ALLOW_DOMAINNAME_UPDATES,
 152         CONF_SINGLE_TECH,
 153         CONF_TETHERING_TECHNOLOGIES,
 154         CONF_PERSISTENT_TETHERING_MODE,
 155         CONF_ENABLE_6TO4,
 156         CONF_VENDOR_CLASS_ID,
 157         CONF_ENABLE_ONLINE_CHECK,
 158         CONF_AUTO_CONNECT_ROAMING_SERVICES,
 159         CONF_ACD,
 160         CONF_USE_GATEWAYS_AS_TIMESERVERS,
 161         NULL
 162 };
 163
 164 static GKeyFile *load_config(const char *file)
 165 {
 166         GError *err = NULL;
 167         GKeyFile *keyfile;
 168
 169         keyfile = g_key_file_new();
 170
 171         g_key_file_set_list_separator(keyfile, ',');
 172
 173         if (!g_key_file_load_from_file(keyfile, file, 0, &err)) {
 174                 if (err->code != G_FILE_ERROR_NOENT) {
 175                         connman_error("Parsing %s failed: %s", file,
 176                                                                 err->message);
 177                 }
 178
 179                 g_error_free(err);
 180                 g_key_file_free(keyfile);
 181                 return NULL;
 182         }
 183
 184         return keyfile;
 185 }
 186
 187 static uint *parse_service_types(char **str_list, gsize len)
 188 {
 189         unsigned int *type_list;
 190         int i, j;
 191         enum connman_service_type type;
 192
 193         type_list = g_try_new0(unsigned int, len + 1);
 194         if (!type_list)
 195                 return NULL;
 196
 197         i = 0;
 198         j = 0;
 199         while (str_list[i]) {
 200                 type = __connman_service_string2type(str_list[i]);
 201
 202                 if (type != CONNMAN_SERVICE_TYPE_UNKNOWN) {
 203                         type_list[j] = type;
 204                         j += 1;
 205                 }
 206                 i += 1;
 207         }
 208
 209         type_list[j] = CONNMAN_SERVICE_TYPE_UNKNOWN;
 210
 211         return type_list;
 212 }
 213
 214 static char **parse_fallback_nameservers(char **nameservers, gsize len)
 215 {
 216         char **servers;
 217         int i, j;
 218
 219         servers = g_try_new0(char *, len + 1);
 220         if (!servers)
 221                 return NULL;
 222
 223         i = 0;
 224         j = 0;
 225         while (nameservers[i]) {
 226                 if (connman_inet_check_ipaddress(nameservers[i]) > 0) {
 227                         servers[j] = g_strdup(nameservers[i]);
 228                         j += 1;
 229                 }
 230                 i += 1;
 231         }
 232
 233         return servers;
 234 }
 235
 236 static void check_config(GKeyFile *config)
 237 {
 238         char **keys;
 239         int j;
 240
 241         if (!config)
 242                 return;
 243
 244         keys = g_key_file_get_groups(config, NULL);
 245
 246         for (j = 0; keys && keys[j]; j++) {
 247                 if (g_strcmp0(keys[j], "General") != 0)
 248                         connman_warn("Unknown group %s in %s",
 249                                                 keys[j], MAINFILE);
 250         }
 251
 252         g_strfreev(keys);
 253
 254         keys = g_key_file_get_keys(config, "General", NULL, NULL);
 255
 256         for (j = 0; keys && keys[j]; j++) {
 257                 bool found;
 258                 int i;
 259
 260                 found = false;
 261                 for (i = 0; supported_options[i]; i++) {
 262                         if (g_strcmp0(keys[j], supported_options[i]) == 0) {
 263                                 found = true;
 264                                 break;
 265                         }
 266                 }
 267                 if (!found && !supported_options[i])
 268                         connman_warn("Unknown option %s in %s",
 269                                                 keys[j], MAINFILE);
 270         }
 271
 272         g_strfreev(keys);
 273 }
 274
 275 static void parse_config(GKeyFile *config)
 276 {
 277         GError *error = NULL;
 278         bool boolean;
 279         char **timeservers;
 280         char **interfaces;
 281         char **str_list;
 282         char **tethering;
 283         char *vendor_class_id;
 284         gsize len;
 285         int timeout;
 286
 287         if (!config) {
 288                 connman_settings.auto_connect =
 289                         parse_service_types(default_auto_connect, CONF_ARRAY_SIZE(default_auto_connect));
 290                 connman_settings.favorite_techs =
 291                         parse_service_types(default_favorite_techs, CONF_ARRAY_SIZE(default_favorite_techs));
 292                 connman_settings.blacklisted_interfaces =
 293                         g_strdupv(default_blacklist);
 294                 return;
 295         }
 296
 297         DBG("parsing %s", MAINFILE);
 298
 299         boolean = g_key_file_get_boolean(config, "General",
 300                                                 CONF_BG_SCAN, &error);
 301         if (!error)
 302                 connman_settings.bg_scan = boolean;
 303
 304         g_clear_error(&error);
 305
 306         timeservers = __connman_config_get_string_list(config, "General",
 307                                         CONF_PREF_TIMESERVERS, NULL, &error);
 308         if (!error)
 309                 connman_settings.pref_timeservers = timeservers;
 310
 311         g_clear_error(&error);
 312
 313         str_list = __connman_config_get_string_list(config, "General",
 314                         CONF_AUTO_CONNECT_TECHS, &len, &error);
 315
 316         if (!error)
 317                 connman_settings.auto_connect =
 318                         parse_service_types(str_list, len);
 319         else
 320                 connman_settings.auto_connect =
 321                         parse_service_types(default_auto_connect, CONF_ARRAY_SIZE(default_auto_connect));
 322
 323         g_clear_error(&error);
 324
 325         str_list = __connman_config_get_string_list(config, "General",
 326                         CONF_FAVORITE_TECHS, &len, &error);
 327
 328         if (!error)
 329                 connman_settings.favorite_techs =
 330                         parse_service_types(str_list, len);
 331         else
 332                 connman_settings.favorite_techs =
 333                         parse_service_types(default_favorite_techs, CONF_ARRAY_SIZE(default_favorite_techs));
 334
 335         g_strfreev(str_list);
 336
 337         g_clear_error(&error);
 338
 339         str_list = __connman_config_get_string_list(config, "General",
 340                         CONF_PREFERRED_TECHS, &len, &error);
 341
 342         if (!error)
 343                 connman_settings.preferred_techs =
 344                         parse_service_types(str_list, len);
 345
 346         g_strfreev(str_list);
 347
 348         g_clear_error(&error);
 349
 350         str_list = __connman_config_get_string_list(config, "General",
 351                         CONF_ALWAYS_CONNECTED_TECHS, &len, &error);
 352
 353         if (!error)
 354                 connman_settings.always_connected_techs =
 355                         parse_service_types(str_list, len);
 356
 357         g_strfreev(str_list);
 358
 359         g_clear_error(&error);
 360
 361         str_list = __connman_config_get_string_list(config, "General",
 362                         CONF_FALLBACK_NAMESERVERS, &len, &error);
 363
 364         if (!error)
 365                 connman_settings.fallback_nameservers =
 366                         parse_fallback_nameservers(str_list, len);
 367
 368         g_strfreev(str_list);
 369
 370         g_clear_error(&error);
 371
 372         timeout = g_key_file_get_integer(config, "General",
 373                         CONF_TIMEOUT_INPUTREQ, &error);
 374         if (!error && timeout >= 0)
 375                 connman_settings.timeout_inputreq = timeout * 1000;
 376
 377         g_clear_error(&error);
 378
 379         timeout = g_key_file_get_integer(config, "General",
 380                         CONF_TIMEOUT_BROWSERLAUNCH, &error);
 381         if (!error && timeout >= 0)
 382                 connman_settings.timeout_browserlaunch = timeout * 1000;
 383
 384         g_clear_error(&error);
 385
 386         interfaces = __connman_config_get_string_list(config, "General",
 387                         CONF_BLACKLISTED_INTERFACES, &len, &error);
 388
 389         if (!error)
 390                 connman_settings.blacklisted_interfaces = interfaces;
 391         else
 392                 connman_settings.blacklisted_interfaces =
 393                         g_strdupv(default_blacklist);
 394
 395         g_clear_error(&error);
 396
 397         boolean = __connman_config_get_bool(config, "General",
 398                                         CONF_ALLOW_HOSTNAME_UPDATES,
 399                                         &error);
 400         if (!error)
 401                 connman_settings.allow_hostname_updates = boolean;
 402
 403         g_clear_error(&error);
 404
 405         boolean = __connman_config_get_bool(config, "General",
 406                                         CONF_ALLOW_DOMAINNAME_UPDATES,
 407                                         &error);
 408         if (!error)
 409                 connman_settings.allow_domainname_updates = boolean;
 410
 411         g_clear_error(&error);
 412
 413         boolean = __connman_config_get_bool(config, "General",
 414                         CONF_SINGLE_TECH, &error);
 415         if (!error)
 416                 connman_settings.single_tech = boolean;
 417
 418         g_clear_error(&error);
 419
 420         tethering = __connman_config_get_string_list(config, "General",
 421                         CONF_TETHERING_TECHNOLOGIES, &len, &error);
 422
 423         if (!error)
 424                 connman_settings.tethering_technologies = tethering;
 425
 426         g_clear_error(&error);
 427
 428         boolean = __connman_config_get_bool(config, "General",
 429                                         CONF_PERSISTENT_TETHERING_MODE,
 430                                         &error);
 431         if (!error)
 432                 connman_settings.persistent_tethering_mode = boolean;
 433
 434         g_clear_error(&error);
 435
 436         boolean = __connman_config_get_bool(config, "General",
 437                                         CONF_ENABLE_6TO4, &error);
 438         if (!error)
 439                 connman_settings.enable_6to4 = boolean;
 440
 441         g_clear_error(&error);
 442
 443         vendor_class_id = __connman_config_get_string(config, "General",
 444                                         CONF_VENDOR_CLASS_ID, &error);
 445         if (!error)
 446                 connman_settings.vendor_class_id = vendor_class_id;
 447
 448         g_clear_error(&error);
 449
 450         boolean = __connman_config_get_bool(config, "General",
 451                                         CONF_ENABLE_ONLINE_CHECK, &error);
 452         if (!error) {
 453                 connman_settings.enable_online_check = boolean;
 454                 if (!boolean)
 455                         connman_info("Online check disabled by main config.");
 456         }
 457
 458         g_clear_error(&error);
 459
 460         boolean = __connman_config_get_bool(config, "General",
 461                                 CONF_AUTO_CONNECT_ROAMING_SERVICES, &error);
 462         if (!error)
 463                 connman_settings.auto_connect_roaming_services = boolean;
 464
 465         g_clear_error(&error);
 466
 467         boolean = __connman_config_get_bool(config, "General", CONF_ACD, &error);
 468         if (!error)
 469                 connman_settings.acd = boolean;
 470
 471         g_clear_error(&error);
 472
 473         boolean = __connman_config_get_bool(config, "General",
 474                                 CONF_USE_GATEWAYS_AS_TIMESERVERS, &error);
 475         if (!error)
 476                 connman_settings.use_gateways_as_timeservers = boolean;
 477
 478         g_clear_error(&error);
 479 }
 480
 481 static int config_init(const char *file)
 482 {
 483         GKeyFile *config;
 484
 485         config = load_config(file);
 486         check_config(config);
 487         parse_config(config);
 488         if (config)
 489                 g_key_file_free(config);
 490
 491         return 0;
 492 }
 493
 494 static GMainLoop *main_loop = NULL;
 495
 496 static unsigned int __terminated = 0;
 497
 498 static gboolean signal_handler(GIOChannel *channel, GIOCondition cond,
 499                                                         gpointer user_data)
 500 {
 501         struct signalfd_siginfo si;
 502         ssize_t result;
 503         int fd;
 504
 505         if (cond & (G_IO_NVAL | G_IO_ERR | G_IO_HUP))
 506                 return FALSE;
 507
 508         fd = g_io_channel_unix_get_fd(channel);
 509
 510         result = read(fd, &si, sizeof(si));
 511         if (result != sizeof(si))
 512                 return FALSE;
 513
 514         switch (si.ssi_signo) {
 515         case SIGINT:
 516         case SIGTERM:
 517                 if (__terminated == 0) {
 518                         connman_info("Terminating");
 519                         g_main_loop_quit(main_loop);
 520                 }
 521
 522                 __terminated = 1;
 523                 break;
 524         }
 525
 526         return TRUE;
 527 }
 528
 529 static guint setup_signalfd(void)
 530 {
 531         GIOChannel *channel;
 532         guint source;
 533         sigset_t mask;
 534         int fd;
 535
 536         sigemptyset(&mask);
 537         sigaddset(&mask, SIGINT);
 538         sigaddset(&mask, SIGTERM);
 539
 540         if (sigprocmask(SIG_BLOCK, &mask, NULL) < 0) {
 541                 perror("Failed to set signal mask");
 542                 return 0;
 543         }
 544
 545         fd = signalfd(-1, &mask, 0);
 546         if (fd < 0) {
 547                 perror("Failed to create signal descriptor");
 548                 return 0;
 549         }
 550
 551         channel = g_io_channel_unix_new(fd);
 552
 553         g_io_channel_set_close_on_unref(channel, TRUE);
 554         g_io_channel_set_encoding(channel, NULL, NULL);
 555         g_io_channel_set_buffered(channel, FALSE);
 556
 557         source = g_io_add_watch(channel,
 558                                 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
 559                                 signal_handler, NULL);
 560
 561         g_io_channel_unref(channel);
 562
 563         return source;
 564 }
 565
 566 static void disconnect_callback(DBusConnection *conn, void *user_data)
 567 {
 568         connman_error("D-Bus disconnect");
 569
 570         g_main_loop_quit(main_loop);
 571 }
 572
 573 static gchar *option_config = NULL;
 574 static gchar *option_debug = NULL;
 575 static gchar *option_device = NULL;
 576 static gchar *option_plugin = NULL;
 577 static gchar *option_nodevice = NULL;
 578 static gchar *option_noplugin = NULL;
 579 static gchar *option_wifi = NULL;
 580 static gboolean option_detach = TRUE;
 581 static gboolean option_dnsproxy = TRUE;
 582 static gboolean option_backtrace = TRUE;
 583 static gboolean option_version = FALSE;
 584
 585 static bool parse_debug(const char *key, const char *value,
 586                                         gpointer user_data, GError **error)
 587 {
 588         if (value) {
 589                 if (option_debug) {
 590                         char *prev = option_debug;
 591
 592                         option_debug = g_strconcat(prev, ",", value, NULL);
 593                         g_free(prev);
 594                 } else {
 595                         option_debug = g_strdup(value);
 596                 }
 597         } else {
 598                 g_free(option_debug);
 599                 option_debug = g_strdup("*");
 600         }
 601
 602         return true;
 603 }
 604
 605 static bool parse_noplugin(const char *key, const char *value,
 606                                         gpointer user_data, GError **error)
 607 {
 608         if (option_noplugin) {
 609                 char *prev = option_noplugin;
 610
 611                 option_noplugin = g_strconcat(prev, ",", value, NULL);
 612                 g_free(prev);
 613         } else {
 614                 option_noplugin = g_strdup(value);
 615         }
 616
 617         return true;
 618 }
 619
 620 static GOptionEntry options[] = {
 621         { "config", 'c', 0, G_OPTION_ARG_STRING, &option_config,
 622                                 "Load the specified configuration file "
 623                                 "instead of " CONFIGMAINFILE, "FILE" },
 624         { "debug", 'd', G_OPTION_FLAG_OPTIONAL_ARG,
 625                                 G_OPTION_ARG_CALLBACK, parse_debug,
 626                                 "Specify debug options to enable", "DEBUG" },
 627         { "device", 'i', 0, G_OPTION_ARG_STRING, &option_device,
 628                         "Specify networking devices or interfaces", "DEV,..." },
 629         { "nodevice", 'I', 0, G_OPTION_ARG_STRING, &option_nodevice,
 630                         "Specify networking interfaces to ignore", "DEV,..." },
 631         { "plugin", 'p', 0, G_OPTION_ARG_STRING, &option_plugin,
 632                                 "Specify plugins to load", "NAME,..." },
 633         { "noplugin", 'P', 0, G_OPTION_ARG_CALLBACK, &parse_noplugin,
 634                                 "Specify plugins not to load", "NAME,..." },
 635         { "wifi", 'W', 0, G_OPTION_ARG_STRING, &option_wifi,
 636                                 "Specify driver for WiFi/Supplicant", "NAME" },
 637         { "nodaemon", 'n', G_OPTION_FLAG_REVERSE,
 638                                 G_OPTION_ARG_NONE, &option_detach,
 639                                 "Don't fork daemon to background" },
 640         { "nodnsproxy", 'r', G_OPTION_FLAG_REVERSE,
 641                                 G_OPTION_ARG_NONE, &option_dnsproxy,
 642                                 "Don't support DNS resolving" },
 643         { "nobacktrace", 0, G_OPTION_FLAG_REVERSE,
 644                                 G_OPTION_ARG_NONE, &option_backtrace,
 645                                 "Don't print out backtrace information" },
 646         { "version", 'v', 0, G_OPTION_ARG_NONE, &option_version,
 647                                 "Show version information and exit" },
 648         { NULL },
 649 };
 650
 651 const char *connman_option_get_string(const char *key)
 652 {
 653         if (g_str_equal(key, CONF_VENDOR_CLASS_ID))
 654                 return connman_settings.vendor_class_id;
 655
 656         if (g_strcmp0(key, "wifi") == 0) {
 657                 if (!option_wifi)
 658                         return "nl80211,wext";
 659                 else
 660                         return option_wifi;
 661         }
 662
 663         return NULL;
 664 }
 665
 666 bool connman_setting_get_bool(const char *key)
 667 {
 668         if (g_str_equal(key, CONF_BG_SCAN))
 669                 return connman_settings.bg_scan;
 670
 671         if (g_str_equal(key, CONF_ALLOW_HOSTNAME_UPDATES))
 672                 return connman_settings.allow_hostname_updates;
 673
 674         if (g_str_equal(key, CONF_ALLOW_DOMAINNAME_UPDATES))
 675                 return connman_settings.allow_domainname_updates;
 676
 677         if (g_str_equal(key, CONF_SINGLE_TECH))
 678                 return connman_settings.single_tech;
 679
 680         if (g_str_equal(key, CONF_PERSISTENT_TETHERING_MODE))
 681                 return connman_settings.persistent_tethering_mode;
 682
 683         if (g_str_equal(key, CONF_ENABLE_6TO4))
 684                 return connman_settings.enable_6to4;
 685
 686         if (g_str_equal(key, CONF_ENABLE_ONLINE_CHECK))
 687                 return connman_settings.enable_online_check;
 688
 689         if (g_str_equal(key, CONF_AUTO_CONNECT_ROAMING_SERVICES))
 690                 return connman_settings.auto_connect_roaming_services;
 691
 692         if (g_str_equal(key, CONF_ACD))
 693                 return connman_settings.acd;
 694
 695         if (g_str_equal(key, CONF_USE_GATEWAYS_AS_TIMESERVERS))
 696                 return connman_settings.use_gateways_as_timeservers;
 697
 698         return false;
 699 }
 700
 701 char **connman_setting_get_string_list(const char *key)
 702 {
 703         if (g_str_equal(key, CONF_PREF_TIMESERVERS))
 704                 return connman_settings.pref_timeservers;
 705
 706         if (g_str_equal(key, CONF_FALLBACK_NAMESERVERS))
 707                 return connman_settings.fallback_nameservers;
 708
 709         if (g_str_equal(key, CONF_BLACKLISTED_INTERFACES))
 710                 return connman_settings.blacklisted_interfaces;
 711
 712         if (g_str_equal(key, CONF_TETHERING_TECHNOLOGIES))
 713                 return connman_settings.tethering_technologies;
 714
 715         return NULL;
 716 }
 717
 718 unsigned int *connman_setting_get_uint_list(const char *key)
 719 {
 720         if (g_str_equal(key, CONF_AUTO_CONNECT_TECHS))
 721                 return connman_settings.auto_connect;
 722
 723         if (g_str_equal(key, CONF_FAVORITE_TECHS))
 724                 return connman_settings.favorite_techs;
 725
 726         if (g_str_equal(key, CONF_PREFERRED_TECHS))
 727                 return connman_settings.preferred_techs;
 728
 729         if (g_str_equal(key, CONF_ALWAYS_CONNECTED_TECHS))
 730                 return connman_settings.always_connected_techs;
 731
 732         return NULL;
 733 }
 734
 735 unsigned int connman_timeout_input_request(void)
 736 {
 737         return connman_settings.timeout_inputreq;
 738 }
 739
 740 unsigned int connman_timeout_browser_launch(void)
 741 {
 742         return connman_settings.timeout_browserlaunch;
 743 }
 744
 745 int main(int argc, char *argv[])
 746 {
 747         GOptionContext *context;
 748         GError *error = NULL;
 749         DBusConnection *conn;
 750         DBusError err;
 751         guint signal;
 752
 753         context = g_option_context_new(NULL);
 754         g_option_context_add_main_entries(context, options, NULL);
 755
 756         if (!g_option_context_parse(context, &argc, &argv, &error)) {
 757                 if (error) {
 758                         g_printerr("%s\n", error->message);
 759                         g_error_free(error);
 760                 } else
 761                         g_printerr("An unknown error occurred\n");
 762                 exit(1);
 763         }
 764
 765         g_option_context_free(context);
 766
 767         if (option_version) {
 768                 printf("%s\n", VERSION);
 769                 exit(0);
 770         }
 771
 772         if (option_detach) {
 773                 if (daemon(0, 0)) {
 774                         perror("Can't start daemon");
 775                         exit(1);
 776                 }
 777         }
 778
 779         if (mkdir(STORAGEDIR, S_IRUSR | S_IWUSR | S_IXUSR |
 780                                 S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) < 0) {
 781                 if (errno != EEXIST)
 782                         perror("Failed to create storage directory");
 783         }
 784
 785         umask(0077);
 786
 787         main_loop = g_main_loop_new(NULL, FALSE);
 788
 789         signal = setup_signalfd();
 790
 791         dbus_error_init(&err);
 792
 793         conn = g_dbus_setup_bus(DBUS_BUS_SYSTEM, CONNMAN_SERVICE, &err);
 794         if (!conn) {
 795                 if (dbus_error_is_set(&err)) {
 796                         fprintf(stderr, "%s\n", err.message);
 797                         dbus_error_free(&err);
 798                 } else
 799                         fprintf(stderr, "Can't register with system bus\n");
 800                 exit(1);
 801         }
 802
 803         g_dbus_set_disconnect_function(conn, disconnect_callback, NULL, NULL);
 804
 805         __connman_log_init(argv[0], option_debug, option_detach,
 806                         option_backtrace, "Connection Manager", VERSION);
 807
 808         __connman_dbus_init(conn);
 809
 810         if (!option_config)
 811                 config_init(CONFIGMAINFILE);
 812         else
 813                 config_init(option_config);
 814
 815         __connman_util_init();
 816         __connman_inotify_init();
 817         __connman_technology_init();
 818         __connman_notifier_init();
 819         __connman_agent_init();
 820         __connman_service_init();
 821         __connman_peer_service_init();
 822         __connman_peer_init();
 823         __connman_provider_init();
 824         __connman_network_init();
 825         __connman_config_init();
 826         __connman_device_init(option_device, option_nodevice);
 827
 828         __connman_ippool_init();
 829         __connman_firewall_init();
 830         __connman_nat_init();
 831         __connman_tethering_init();
 832         __connman_counter_init();
 833         __connman_manager_init();
 834         __connman_stats_init();
 835         __connman_clock_init();
 836
 837         __connman_ipconfig_init();
 838         __connman_rtnl_init();
 839         __connman_task_init();
 840         __connman_proxy_init();
 841         __connman_detect_init();
 842         __connman_session_init();
 843         __connman_timeserver_init();
 844         __connman_connection_init();
 845
 846         __connman_plugin_init(option_plugin, option_noplugin);
 847
 848         __connman_resolver_init(option_dnsproxy);
 849         __connman_rtnl_start();
 850         __connman_dhcp_init();
 851         __connman_dhcpv6_init();
 852         __connman_wpad_init();
 853         __connman_wispr_init();
 854         __connman_rfkill_init();
 855         __connman_machine_init();
 856
 857         g_free(option_config);
 858         g_free(option_device);
 859         g_free(option_plugin);
 860         g_free(option_nodevice);
 861         g_free(option_noplugin);
 862
 863         g_main_loop_run(main_loop);
 864
 865         g_source_remove(signal);
 866
 867         __connman_machine_cleanup();
 868         __connman_rfkill_cleanup();
 869         __connman_wispr_cleanup();
 870         __connman_wpad_cleanup();
 871         __connman_dhcpv6_cleanup();
 872         __connman_session_cleanup();
 873         __connman_plugin_cleanup();
 874         __connman_provider_cleanup();
 875         __connman_connection_cleanup();
 876         __connman_timeserver_cleanup();
 877         __connman_detect_cleanup();
 878         __connman_proxy_cleanup();
 879         __connman_task_cleanup();
 880         __connman_rtnl_cleanup();
 881         __connman_resolver_cleanup();
 882
 883         __connman_clock_cleanup();
 884         __connman_stats_cleanup();
 885         __connman_config_cleanup();
 886         __connman_manager_cleanup();
 887         __connman_counter_cleanup();
 888         __connman_tethering_cleanup();
 889         __connman_nat_cleanup();
 890         __connman_firewall_cleanup();
 891         __connman_peer_service_cleanup();
 892         __connman_peer_cleanup();
 893         __connman_ippool_cleanup();
 894         __connman_device_cleanup();
 895         __connman_network_cleanup();
 896         __connman_dhcp_cleanup();
 897         __connman_service_cleanup();
 898         __connman_agent_cleanup();
 899         __connman_ipconfig_cleanup();
 900         __connman_notifier_cleanup();
 901         __connman_technology_cleanup();
 902         __connman_inotify_cleanup();
 903
 904         __connman_util_cleanup();
 905         __connman_dbus_cleanup();
 906
 907         __connman_log_cleanup(option_backtrace);
 908
 909         dbus_connection_unref(conn);
 910
 911         g_main_loop_unref(main_loop);
 912
 913         if (connman_settings.pref_timeservers)
 914                 g_strfreev(connman_settings.pref_timeservers);
 915
 916         g_free(connman_settings.auto_connect);
 917         g_free(connman_settings.favorite_techs);
 918         g_free(connman_settings.preferred_techs);
 919         g_strfreev(connman_settings.fallback_nameservers);
 920         g_strfreev(connman_settings.blacklisted_interfaces);
 921         g_strfreev(connman_settings.tethering_technologies);
 922
 923         g_free(option_debug);
 924         g_free(option_wifi);
 925
 926         return 0;
 927 }