5 * Copyright (C) 2007-2012 Intel Corporation. All rights reserved.
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.
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.
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
32 #include <sys/signalfd.h>
42 #define DEFAULT_INPUT_REQUEST_TIMEOUT 120 * 1000
43 #define DEFAULT_BROWSER_LAUNCH_TIMEOUT 300 * 1000
45 static char *default_auto_connect[] = {
52 static char *default_blacklist[] = {
60 connman_bool_t bg_scan;
61 char **pref_timeservers;
62 unsigned int *auto_connect;
63 unsigned int *preferred_techs;
64 char **fallback_nameservers;
65 unsigned int timeout_inputreq;
66 unsigned int timeout_browserlaunch;
67 char **blacklisted_interfaces;
68 } connman_settings = {
70 .pref_timeservers = NULL,
72 .preferred_techs = NULL,
73 .fallback_nameservers = NULL,
74 .timeout_inputreq = DEFAULT_INPUT_REQUEST_TIMEOUT,
75 .timeout_browserlaunch = DEFAULT_BROWSER_LAUNCH_TIMEOUT,
76 .blacklisted_interfaces = NULL,
79 static GKeyFile *load_config(const char *file)
84 keyfile = g_key_file_new();
86 g_key_file_set_list_separator(keyfile, ',');
88 if (!g_key_file_load_from_file(keyfile, file, 0, &err)) {
89 if (err->code != G_FILE_ERROR_NOENT) {
90 connman_error("Parsing %s failed: %s", file,
95 g_key_file_free(keyfile);
102 static uint *parse_service_types(char **str_list, gsize len)
104 unsigned int *type_list;
106 enum connman_service_type type;
108 type_list = g_try_new0(unsigned int, len + 1);
109 if (type_list == NULL)
114 while (str_list[i] != NULL)
116 type = __connman_service_string2type(str_list[i]);
118 if (type != CONNMAN_SERVICE_TYPE_UNKNOWN) {
128 static char **parse_fallback_nameservers(char **nameservers, gsize len)
133 servers = g_try_new0(char *, len + 1);
139 while (nameservers[i] != NULL) {
140 if (connman_inet_check_ipaddress(nameservers[i]) > 0) {
141 servers[j] = g_strdup(nameservers[i]);
150 static void parse_config(GKeyFile *config)
152 GError *error = NULL;
160 if (config == NULL) {
161 connman_settings.auto_connect =
162 parse_service_types(default_auto_connect, 3);
163 connman_settings.blacklisted_interfaces = default_blacklist;
167 DBG("parsing main.conf");
169 boolean = g_key_file_get_boolean(config, "General",
170 "BackgroundScanning", &error);
172 connman_settings.bg_scan = boolean;
174 g_clear_error(&error);
176 timeservers = g_key_file_get_string_list(config, "General",
177 "FallbackTimeservers", NULL, &error);
179 connman_settings.pref_timeservers = timeservers;
181 g_clear_error(&error);
183 str_list = g_key_file_get_string_list(config, "General",
184 "DefaultAutoConnectTechnologies", &len, &error);
187 connman_settings.auto_connect =
188 parse_service_types(str_list, len);
190 connman_settings.auto_connect =
191 parse_service_types(default_auto_connect, 3);
193 g_strfreev(str_list);
195 g_clear_error(&error);
197 str_list = g_key_file_get_string_list(config, "General",
198 "PreferredTechnologies", &len, &error);
201 connman_settings.preferred_techs =
202 parse_service_types(str_list, len);
204 g_strfreev(str_list);
206 g_clear_error(&error);
208 str_list = g_key_file_get_string_list(config, "General",
209 "FallbackNameservers", &len, &error);
212 connman_settings.fallback_nameservers =
213 parse_fallback_nameservers(str_list, len);
215 g_strfreev(str_list);
217 g_clear_error(&error);
219 timeout = g_key_file_get_integer(config, "General",
220 "InputRequestTimeout", &error);
221 if (error == NULL && timeout >= 0)
222 connman_settings.timeout_inputreq = timeout * 1000;
224 g_clear_error(&error);
226 timeout = g_key_file_get_integer(config, "General",
227 "BrowserLaunchTimeout", &error);
228 if (error == NULL && timeout >= 0)
229 connman_settings.timeout_browserlaunch = timeout * 1000;
231 g_clear_error(&error);
233 interfaces = g_key_file_get_string_list(config, "General",
234 "NetworkInterfaceBlacklist", &len, &error);
237 connman_settings.blacklisted_interfaces = interfaces;
239 connman_settings.blacklisted_interfaces = default_blacklist;
241 g_clear_error(&error);
244 static GMainLoop *main_loop = NULL;
246 static unsigned int __terminated = 0;
248 static gboolean signal_handler(GIOChannel *channel, GIOCondition cond,
251 struct signalfd_siginfo si;
255 if (cond & (G_IO_NVAL | G_IO_ERR | G_IO_HUP))
258 fd = g_io_channel_unix_get_fd(channel);
260 result = read(fd, &si, sizeof(si));
261 if (result != sizeof(si))
264 switch (si.ssi_signo) {
267 if (__terminated == 0) {
268 connman_info("Terminating");
269 g_main_loop_quit(main_loop);
279 static guint setup_signalfd(void)
287 sigaddset(&mask, SIGINT);
288 sigaddset(&mask, SIGTERM);
290 if (sigprocmask(SIG_BLOCK, &mask, NULL) < 0) {
291 perror("Failed to set signal mask");
295 fd = signalfd(-1, &mask, 0);
297 perror("Failed to create signal descriptor");
301 channel = g_io_channel_unix_new(fd);
303 g_io_channel_set_close_on_unref(channel, TRUE);
304 g_io_channel_set_encoding(channel, NULL, NULL);
305 g_io_channel_set_buffered(channel, FALSE);
307 source = g_io_add_watch(channel,
308 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
309 signal_handler, NULL);
311 g_io_channel_unref(channel);
316 static void disconnect_callback(DBusConnection *conn, void *user_data)
318 connman_error("D-Bus disconnect");
320 g_main_loop_quit(main_loop);
323 static gchar *option_debug = NULL;
324 static gchar *option_device = NULL;
325 static gchar *option_plugin = NULL;
326 static gchar *option_nodevice = NULL;
327 static gchar *option_noplugin = NULL;
328 static gchar *option_wifi = NULL;
329 static gboolean option_detach = TRUE;
330 static gboolean option_dnsproxy = TRUE;
331 static gboolean option_compat = FALSE;
332 static gboolean option_version = FALSE;
334 static gboolean parse_debug(const char *key, const char *value,
335 gpointer user_data, GError **error)
338 option_debug = g_strdup(value);
340 option_debug = g_strdup("*");
345 static GOptionEntry options[] = {
346 { "debug", 'd', G_OPTION_FLAG_OPTIONAL_ARG,
347 G_OPTION_ARG_CALLBACK, parse_debug,
348 "Specify debug options to enable", "DEBUG" },
349 { "device", 'i', 0, G_OPTION_ARG_STRING, &option_device,
350 "Specify networking device or interface", "DEV" },
351 { "nodevice", 'I', 0, G_OPTION_ARG_STRING, &option_nodevice,
352 "Specify networking interface to ignore", "DEV" },
353 { "plugin", 'p', 0, G_OPTION_ARG_STRING, &option_plugin,
354 "Specify plugins to load", "NAME,..." },
355 { "noplugin", 'P', 0, G_OPTION_ARG_STRING, &option_noplugin,
356 "Specify plugins not to load", "NAME,..." },
357 { "wifi", 'W', 0, G_OPTION_ARG_STRING, &option_wifi,
358 "Specify driver for WiFi/Supplicant", "NAME" },
359 { "nodaemon", 'n', G_OPTION_FLAG_REVERSE,
360 G_OPTION_ARG_NONE, &option_detach,
361 "Don't fork daemon to background" },
362 { "nodnsproxy", 'r', G_OPTION_FLAG_REVERSE,
363 G_OPTION_ARG_NONE, &option_dnsproxy,
364 "Don't enable DNS Proxy" },
365 { "compat", 'c', 0, G_OPTION_ARG_NONE, &option_compat,
367 { "version", 'v', 0, G_OPTION_ARG_NONE, &option_version,
368 "Show version information and exit" },
372 const char *connman_option_get_string(const char *key)
374 if (g_strcmp0(key, "wifi") == 0) {
375 if (option_wifi == NULL)
376 return "nl80211,wext";
384 connman_bool_t connman_setting_get_bool(const char *key)
386 if (g_str_equal(key, "BackgroundScanning") == TRUE)
387 return connman_settings.bg_scan;
392 char **connman_setting_get_string_list(const char *key)
394 if (g_str_equal(key, "FallbackTimeservers") == TRUE)
395 return connman_settings.pref_timeservers;
397 if (g_str_equal(key, "FallbackNameservers") == TRUE)
398 return connman_settings.fallback_nameservers;
400 if (g_str_equal(key, "NetworkInterfaceBlacklist") == TRUE)
401 return connman_settings.blacklisted_interfaces;
406 unsigned int *connman_setting_get_uint_list(const char *key)
408 if (g_str_equal(key, "DefaultAutoConnectTechnologies") == TRUE)
409 return connman_settings.auto_connect;
411 if (g_str_equal(key, "PreferredTechnologies") == TRUE)
412 return connman_settings.preferred_techs;
417 unsigned int connman_timeout_input_request(void) {
418 return connman_settings.timeout_inputreq;
421 unsigned int connman_timeout_browser_launch(void) {
422 return connman_settings.timeout_browserlaunch;
425 int main(int argc, char *argv[])
427 GOptionContext *context;
428 GError *error = NULL;
429 DBusConnection *conn;
435 if (g_thread_supported() == FALSE)
439 context = g_option_context_new(NULL);
440 g_option_context_add_main_entries(context, options, NULL);
442 if (g_option_context_parse(context, &argc, &argv, &error) == FALSE) {
444 g_printerr("%s\n", error->message);
447 g_printerr("An unknown error occurred\n");
451 g_option_context_free(context);
453 if (option_version == TRUE) {
454 printf("%s\n", VERSION);
458 if (option_detach == TRUE) {
460 perror("Can't start daemon");
465 if (mkdir(STATEDIR, S_IRUSR | S_IWUSR | S_IXUSR |
466 S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) < 0) {
468 perror("Failed to create state directory");
471 if (mkdir(STORAGEDIR, S_IRUSR | S_IWUSR | S_IXUSR |
472 S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) < 0) {
474 perror("Failed to create storage directory");
479 main_loop = g_main_loop_new(NULL, FALSE);
482 if (dbus_threads_init_default() == FALSE) {
483 fprintf(stderr, "Can't init usage of threads\n");
488 signal = setup_signalfd();
490 dbus_error_init(&err);
492 conn = g_dbus_setup_bus(DBUS_BUS_SYSTEM, CONNMAN_SERVICE, &err);
494 if (dbus_error_is_set(&err) == TRUE) {
495 fprintf(stderr, "%s\n", err.message);
496 dbus_error_free(&err);
498 fprintf(stderr, "Can't register with system bus\n");
502 g_dbus_set_disconnect_function(conn, disconnect_callback, NULL, NULL);
504 __connman_log_init(argv[0], option_debug, option_detach);
506 __connman_dbus_init(conn);
508 config = load_config(CONFIGDIR "/main.conf");
509 parse_config(config);
511 g_key_file_free(config);
513 __connman_storage_migrate();
514 __connman_technology_init();
515 __connman_notifier_init();
516 __connman_service_init();
517 __connman_provider_init();
518 __connman_network_init();
519 __connman_device_init(option_device, option_nodevice);
521 __connman_agent_init();
522 __connman_ippool_init();
523 __connman_iptables_init();
524 __connman_nat_init();
525 __connman_tethering_init();
526 __connman_counter_init();
527 __connman_manager_init();
528 __connman_config_init();
529 __connman_stats_init();
530 __connman_clock_init();
532 __connman_resolver_init(option_dnsproxy);
533 __connman_ipconfig_init();
534 __connman_rtnl_init();
535 __connman_task_init();
536 __connman_proxy_init();
537 __connman_detect_init();
538 __connman_session_init();
539 __connman_timeserver_init();
540 __connman_connection_init();
542 __connman_plugin_init(option_plugin, option_noplugin);
544 __connman_rtnl_start();
545 __connman_dhcp_init();
546 __connman_dhcpv6_init();
547 __connman_wpad_init();
548 __connman_wispr_init();
549 __connman_rfkill_init();
551 g_free(option_device);
552 g_free(option_plugin);
553 g_free(option_nodevice);
554 g_free(option_noplugin);
556 g_main_loop_run(main_loop);
558 g_source_remove(signal);
560 __connman_rfkill_cleanup();
561 __connman_wispr_cleanup();
562 __connman_wpad_cleanup();
563 __connman_dhcpv6_cleanup();
564 __connman_dhcp_cleanup();
565 __connman_provider_cleanup();
566 __connman_plugin_cleanup();
567 __connman_connection_cleanup();
568 __connman_timeserver_cleanup();
569 __connman_session_cleanup();
570 __connman_detect_cleanup();
571 __connman_proxy_cleanup();
572 __connman_task_cleanup();
573 __connman_rtnl_cleanup();
574 __connman_resolver_cleanup();
576 __connman_clock_cleanup();
577 __connman_stats_cleanup();
578 __connman_config_cleanup();
579 __connman_manager_cleanup();
580 __connman_counter_cleanup();
581 __connman_agent_cleanup();
582 __connman_tethering_cleanup();
583 __connman_nat_cleanup();
584 __connman_iptables_cleanup();
585 __connman_ippool_cleanup();
586 __connman_device_cleanup();
587 __connman_network_cleanup();
588 __connman_service_cleanup();
589 __connman_ipconfig_cleanup();
590 __connman_notifier_cleanup();
591 __connman_technology_cleanup();
593 __connman_dbus_cleanup();
595 __connman_log_cleanup();
597 dbus_connection_unref(conn);
599 g_main_loop_unref(main_loop);
601 if (connman_settings.pref_timeservers != NULL)
602 g_strfreev(connman_settings.pref_timeservers);
604 g_free(connman_settings.auto_connect);
605 g_free(connman_settings.preferred_techs);
606 g_strfreev(connman_settings.fallback_nameservers);
608 g_free(option_debug);