X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fmain.c;h=48a956cc7e37a19e42e62baa189ea5ec137d9173;hb=3ba2d070a7349a0f35e74be9eb995d43db5e7a7c;hp=402ccf437f0fbbb41412a80028300af0866c6cd9;hpb=249a12194decb4b7a06d717bcd5284d1467e759b;p=framework%2Fconnectivity%2Fconnman.git

diff --git a/src/main.c b/src/main.c
index 402ccf4..48a956c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2008  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -23,100 +23,422 @@
 #include <config.h>
 #endif
 
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
 #include <signal.h>
+#include <sys/signalfd.h>
 #include <getopt.h>
 #include <sys/stat.h>
 #include <net/if.h>
+#include <netdb.h>
 
 #include <gdbus.h>
 
 #include "connman.h"
 
+static struct {
+	connman_bool_t bg_scan;
+	char **pref_timeservers;
+	unsigned int *auto_connect;
+	unsigned int *preferred_techs;
+	char **fallback_nameservers;
+} connman_settings  = {
+	.bg_scan = TRUE,
+	.pref_timeservers = NULL,
+	.auto_connect = NULL,
+	.preferred_techs = NULL,
+	.fallback_nameservers = NULL,
+};
+
+static GKeyFile *load_config(const char *file)
+{
+	GError *err = NULL;
+	GKeyFile *keyfile;
+
+	keyfile = g_key_file_new();
+
+	g_key_file_set_list_separator(keyfile, ',');
+
+	if (!g_key_file_load_from_file(keyfile, file, 0, &err)) {
+		if (err->code != G_FILE_ERROR_NOENT) {
+			connman_error("Parsing %s failed: %s", file,
+								err->message);
+		}
+
+		g_error_free(err);
+		g_key_file_free(keyfile);
+		return NULL;
+	}
+
+	return keyfile;
+}
+
+static uint *parse_service_types(char **str_list, gsize len)
+{
+	unsigned int *type_list;
+	int i, j;
+	enum connman_service_type type;
+
+	type_list = g_try_new0(unsigned int, len + 1);
+	if (type_list == NULL)
+		return NULL;
+
+	i = 0;
+	j = 0;
+	while (str_list[i] != NULL)
+	{
+		type = __connman_service_string2type(str_list[i]);
+
+		if (type != CONNMAN_SERVICE_TYPE_UNKNOWN) {
+			type_list[j] = type;
+			j += 1;
+		}
+		i += 1;
+	}
+
+	return type_list;
+}
+
+static char **parse_fallback_nameservers(char **nameservers, gsize len)
+{
+	char **servers;
+	int i, j;
+	struct addrinfo hints;
+	struct addrinfo *addr;
+
+	servers = g_try_new0(char *, len + 1);
+	if (servers == NULL)
+		return NULL;
+
+	i = 0;
+	j = 0;
+	while (nameservers[i] != NULL) {
+		memset(&hints, 0, sizeof(struct addrinfo));
+		hints.ai_flags = AI_NUMERICHOST;
+		addr = NULL;
+		if (getaddrinfo(nameservers[i], NULL, &hints, &addr) == 0) {
+			servers[j] = g_strdup(nameservers[i]);
+			j += 1;
+		}
+
+		freeaddrinfo(addr);
+		i += 1;
+	}
+
+	return servers;
+}
+
+static void parse_config(GKeyFile *config)
+{
+	GError *error = NULL;
+	gboolean boolean;
+	char **timeservers;
+	char **str_list;
+	gsize len;
+	char *default_auto_connect[] = {
+		"wifi",
+		"ethernet",
+		"cellular",
+		NULL
+	};
+
+	if (config == NULL) {
+		connman_settings.auto_connect =
+			parse_service_types(default_auto_connect, 3);
+		return;
+	}
+
+	DBG("parsing main.conf");
+
+	boolean = g_key_file_get_boolean(config, "General",
+						"BackgroundScanning", &error);
+	if (error == NULL)
+		connman_settings.bg_scan = boolean;
+
+	g_clear_error(&error);
+
+	timeservers = g_key_file_get_string_list(config, "General",
+						"FallbackTimeservers", NULL, &error);
+	if (error == NULL)
+		connman_settings.pref_timeservers = timeservers;
+
+	g_clear_error(&error);
+
+	str_list = g_key_file_get_string_list(config, "General",
+			"DefaultAutoConnectTechnologies", &len, &error);
+
+	if (error == NULL)
+		connman_settings.auto_connect =
+			parse_service_types(str_list, len);
+	else
+		connman_settings.auto_connect =
+			parse_service_types(default_auto_connect, 3);
+
+	g_strfreev(str_list);
+
+	g_clear_error(&error);
+
+	str_list = g_key_file_get_string_list(config, "General",
+			"PreferredTechnologies", &len, &error);
+
+	if (error == NULL)
+		connman_settings.preferred_techs =
+			parse_service_types(str_list, len);
+
+	g_strfreev(str_list);
+
+	g_clear_error(&error);
+
+	str_list = g_key_file_get_string_list(config, "General",
+			"FallbackNameservers", &len, &error);
+
+	if (error == NULL)
+		connman_settings.fallback_nameservers =
+			parse_fallback_nameservers(str_list, len);
+
+	g_strfreev(str_list);
+
+	g_clear_error(&error);
+}
+
 static GMainLoop *main_loop = NULL;
 
-static void sig_term(int sig)
+static unsigned int __terminated = 0;
+
+static gboolean signal_handler(GIOChannel *channel, GIOCondition cond,
+							gpointer user_data)
 {
-	g_main_loop_quit(main_loop);
+	struct signalfd_siginfo si;
+	ssize_t result;
+	int fd;
+
+	if (cond & (G_IO_NVAL | G_IO_ERR | G_IO_HUP))
+		return FALSE;
+
+	fd = g_io_channel_unix_get_fd(channel);
+
+	result = read(fd, &si, sizeof(si));
+	if (result != sizeof(si))
+		return FALSE;
+
+	switch (si.ssi_signo) {
+	case SIGINT:
+	case SIGTERM:
+		if (__terminated == 0) {
+			connman_info("Terminating");
+			g_main_loop_quit(main_loop);
+		}
+
+		__terminated = 1;
+		break;
+	}
+
+	return TRUE;
+}
+
+static guint setup_signalfd(void)
+{
+	GIOChannel *channel;
+	guint source;
+	sigset_t mask;
+	int fd;
+
+	sigemptyset(&mask);
+	sigaddset(&mask, SIGINT);
+	sigaddset(&mask, SIGTERM);
+
+	if (sigprocmask(SIG_BLOCK, &mask, NULL) < 0) {
+		perror("Failed to set signal mask");
+		return 0;
+	}
+
+	fd = signalfd(-1, &mask, 0);
+	if (fd < 0) {
+		perror("Failed to create signal descriptor");
+		return 0;
+	}
+
+	channel = g_io_channel_unix_new(fd);
+
+	g_io_channel_set_close_on_unref(channel, TRUE);
+	g_io_channel_set_encoding(channel, NULL, NULL);
+	g_io_channel_set_buffered(channel, FALSE);
+
+	source = g_io_add_watch(channel,
+				G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
+				signal_handler, NULL);
+
+	g_io_channel_unref(channel);
+
+	return source;
 }
 
-static void usage(void)
+static void disconnect_callback(DBusConnection *conn, void *user_data)
 {
-	printf("Connection Manager version %s\n\n", VERSION);
+	connman_error("D-Bus disconnect");
 
-	printf("Usage:\n"
-		"\tconnmand [-i <interface>] [options]\n"
-		"\n");
+	g_main_loop_quit(main_loop);
+}
+
+static gchar *option_debug = NULL;
+static gchar *option_device = NULL;
+static gchar *option_plugin = NULL;
+static gchar *option_nodevice = NULL;
+static gchar *option_noplugin = NULL;
+static gchar *option_wifi = NULL;
+static gboolean option_detach = TRUE;
+static gboolean option_dnsproxy = TRUE;
+static gboolean option_compat = FALSE;
+static gboolean option_version = FALSE;
+
+static gboolean parse_debug(const char *key, const char *value,
+					gpointer user_data, GError **error)
+{
+	if (value)
+		option_debug = g_strdup(value);
+	else
+		option_debug = g_strdup("*");
 
-	printf("Options:\n"
-		"\t-c, --compat         Enable Network Manager compatibility\n"
-		"\t-n, --nodaemon       Don't fork daemon to background\n"
-		"\t-h, --help           Display help\n"
-		"\n");
+	return TRUE;
 }
 
-static struct option options[] = {
-	{ "interface", 1, 0, 'i' },
-	{ "nodaemon",  0, 0, 'n' },
-	{ "compat",    0, 0, 'c' },
-	{ "debug",     0, 0, 'd' },
-	{ "help",      0, 0, 'h' },
-	{ }
+static GOptionEntry options[] = {
+	{ "debug", 'd', G_OPTION_FLAG_OPTIONAL_ARG,
+				G_OPTION_ARG_CALLBACK, parse_debug,
+				"Specify debug options to enable", "DEBUG" },
+	{ "device", 'i', 0, G_OPTION_ARG_STRING, &option_device,
+			"Specify networking device or interface", "DEV" },
+	{ "nodevice", 'I', 0, G_OPTION_ARG_STRING, &option_nodevice,
+			"Specify networking interface to ignore", "DEV" },
+	{ "plugin", 'p', 0, G_OPTION_ARG_STRING, &option_plugin,
+				"Specify plugins to load", "NAME,..." },
+	{ "noplugin", 'P', 0, G_OPTION_ARG_STRING, &option_noplugin,
+				"Specify plugins not to load", "NAME,..." },
+	{ "wifi", 'W', 0, G_OPTION_ARG_STRING, &option_wifi,
+				"Specify driver for WiFi/Supplicant", "NAME" },
+	{ "nodaemon", 'n', G_OPTION_FLAG_REVERSE,
+				G_OPTION_ARG_NONE, &option_detach,
+				"Don't fork daemon to background" },
+	{ "nodnsproxy", 'r', G_OPTION_FLAG_REVERSE,
+				G_OPTION_ARG_NONE, &option_dnsproxy,
+				"Don't enable DNS Proxy" },
+	{ "compat", 'c', 0, G_OPTION_ARG_NONE, &option_compat,
+				"(obsolete)" },
+	{ "version", 'v', 0, G_OPTION_ARG_NONE, &option_version,
+				"Show version information and exit" },
+	{ NULL },
 };
 
+const char *connman_option_get_string(const char *key)
+{
+	if (g_strcmp0(key, "wifi") == 0) {
+		if (option_wifi == NULL)
+			return "nl80211,wext";
+		else
+			return option_wifi;
+	}
+
+	return NULL;
+}
+
+connman_bool_t connman_setting_get_bool(const char *key)
+{
+	if (g_str_equal(key, "BackgroundScanning") == TRUE)
+		return connman_settings.bg_scan;
+
+	return FALSE;
+}
+
+char **connman_setting_get_string_list(const char *key)
+{
+	if (g_str_equal(key, "FallbackTimeservers") == TRUE)
+		return connman_settings.pref_timeservers;
+
+	if (g_str_equal(key, "FallbackNameservers") == TRUE)
+		return connman_settings.fallback_nameservers;
+
+	return NULL;
+}
+
+unsigned int *connman_setting_get_uint_list(const char *key)
+{
+	if (g_str_equal(key, "DefaultAutoConnectTechnologies") == TRUE)
+		return connman_settings.auto_connect;
+
+	if (g_str_equal(key, "PreferredTechnologies") == TRUE)
+		return connman_settings.preferred_techs;
+
+	return NULL;
+}
+
 int main(int argc, char *argv[])
 {
+	GOptionContext *context;
+	GError *error = NULL;
 	DBusConnection *conn;
 	DBusError err;
-	struct sigaction sa;
-	char interface[IFNAMSIZ];
-	int opt, detach = 1, compat = 0, debug = 0;
-
-	memset(interface, 0, IFNAMSIZ);
-
-	while ((opt = getopt_long(argc, argv, "+i:ncdh", options, NULL)) != EOF) {
-		switch (opt) {
-		case 'i':
-			snprintf(interface, IFNAMSIZ, "%s", optarg);
-			break;
-		case 'n':
-			detach = 0;
-			break;
-		case 'c':
-			compat = 1;
-			break;
-		case 'd':
-			debug = 1;
-			break;
-		case 'h':
-		default:
-			usage();
-			exit(0);
-		}
+	GKeyFile *config;
+	guint signal;
+
+#ifdef NEED_THREADS
+	if (g_thread_supported() == FALSE)
+		g_thread_init(NULL);
+#endif
+
+	context = g_option_context_new(NULL);
+	g_option_context_add_main_entries(context, options, NULL);
+
+	if (g_option_context_parse(context, &argc, &argv, &error) == FALSE) {
+		if (error != NULL) {
+			g_printerr("%s\n", error->message);
+			g_error_free(error);
+		} else
+			g_printerr("An unknown error occurred\n");
+		exit(1);
 	}
 
-	argc -= optind;
-	argv += optind;
-	optind = 0;
+	g_option_context_free(context);
+
+	if (option_version == TRUE) {
+		printf("%s\n", VERSION);
+		exit(0);
+	}
 
-	if (detach) {
+	if (option_detach == TRUE) {
 		if (daemon(0, 0)) {
 			perror("Can't start daemon");
 			exit(1);
 		}
 	}
 
-	mkdir(STATEDIR, S_IRUSR | S_IWUSR | S_IXUSR |
-			S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
+	if (mkdir(STATEDIR, S_IRUSR | S_IWUSR | S_IXUSR |
+				S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) < 0) {
+		if (errno != EEXIST)
+			perror("Failed to create state directory");
+	}
+
+	if (mkdir(STORAGEDIR, S_IRUSR | S_IWUSR | S_IXUSR |
+				S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) < 0) {
+		if (errno != EEXIST)
+			perror("Failed to create storage directory");
+	}
 
-	mkdir(STORAGEDIR, S_IRUSR | S_IWUSR | S_IXUSR |
-			S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
+	umask(0077);
 
 	main_loop = g_main_loop_new(NULL, FALSE);
 
+#ifdef NEED_THREADS
+	if (dbus_threads_init_default() == FALSE) {
+		fprintf(stderr, "Can't init usage of threads\n");
+		exit(1);
+	}
+#endif
+
+	signal = setup_signalfd();
+
 	dbus_error_init(&err);
 
 	conn = g_dbus_setup_bus(DBUS_BUS_SYSTEM, CONNMAN_SERVICE, &err);
@@ -129,55 +451,113 @@ int main(int argc, char *argv[])
 		exit(1);
 	}
 
-	if (compat) {
-		if (g_dbus_request_name(conn, NM_SERVICE, NULL) == FALSE) {
-			fprintf(stderr, "Can't register compat service\n");
-			compat = 0;
-		}
-	}
-
-	__connman_log_init(detach, debug);
-
-	__connman_agent_init(conn);
-
-	__connman_manager_init(conn, compat);
-
-	__connman_plugin_init();
-
+	g_dbus_set_disconnect_function(conn, disconnect_callback, NULL, NULL);
+
+	__connman_log_init(argv[0], option_debug, option_detach);
+
+	__connman_dbus_init(conn);
+
+	config = load_config(CONFIGDIR "/main.conf");
+	parse_config(config);
+	if (config != NULL)
+		g_key_file_free(config);
+
+	__connman_storage_migrate();
+	__connman_technology_init();
+	__connman_notifier_init();
+	__connman_service_init();
+	__connman_provider_init();
+	__connman_network_init();
+	__connman_device_init(option_device, option_nodevice);
+
+	__connman_agent_init();
+	__connman_ippool_init();
+	__connman_iptables_init();
+	__connman_nat_init();
+	__connman_tethering_init();
+	__connman_counter_init();
+	__connman_manager_init();
+	__connman_config_init();
+	__connman_stats_init();
+	__connman_clock_init();
+
+	__connman_resolver_init(option_dnsproxy);
+	__connman_ipconfig_init();
 	__connman_rtnl_init();
-
-	__connman_network_init(conn);
-
-	__connman_iface_init(conn, interface);
-
-	memset(&sa, 0, sizeof(sa));
-	sa.sa_handler = sig_term;
-	sigaction(SIGINT, &sa, NULL);
-	sigaction(SIGTERM, &sa, NULL);
+	__connman_task_init();
+	__connman_proxy_init();
+	__connman_detect_init();
+	__connman_session_init();
+	__connman_timeserver_init();
+	__connman_connection_init();
+
+	__connman_plugin_init(option_plugin, option_noplugin);
+
+	__connman_rtnl_start();
+	__connman_dhcp_init();
+	__connman_dhcpv6_init();
+	__connman_wpad_init();
+	__connman_wispr_init();
+	__connman_rfkill_init();
+
+	g_free(option_device);
+	g_free(option_plugin);
+	g_free(option_nodevice);
+	g_free(option_noplugin);
 
 	g_main_loop_run(main_loop);
 
-	__connman_iface_cleanup();
-
-	__connman_network_cleanup();
-
-	__connman_rtnl_cleanup();
+	g_source_remove(signal);
 
+	__connman_rfkill_cleanup();
+	__connman_wispr_cleanup();
+	__connman_wpad_cleanup();
+	__connman_dhcpv6_cleanup();
+	__connman_dhcp_cleanup();
+	__connman_provider_cleanup();
 	__connman_plugin_cleanup();
+	__connman_connection_cleanup();
+	__connman_timeserver_cleanup();
+	__connman_session_cleanup();
+	__connman_detect_cleanup();
+	__connman_proxy_cleanup();
+	__connman_task_cleanup();
+	__connman_rtnl_cleanup();
+	__connman_resolver_cleanup();
 
+	__connman_clock_cleanup();
+	__connman_stats_cleanup();
+	__connman_config_cleanup();
 	__connman_manager_cleanup();
-
+	__connman_counter_cleanup();
 	__connman_agent_cleanup();
+	__connman_tethering_cleanup();
+	__connman_nat_cleanup();
+	__connman_iptables_cleanup();
+	__connman_ippool_cleanup();
+	__connman_device_cleanup();
+	__connman_network_cleanup();
+	__connman_service_cleanup();
+	__connman_ipconfig_cleanup();
+	__connman_notifier_cleanup();
+	__connman_technology_cleanup();
+
+	__connman_dbus_cleanup();
 
 	__connman_log_cleanup();
 
-	g_dbus_cleanup_connection(conn);
+	dbus_connection_unref(conn);
 
 	g_main_loop_unref(main_loop);
 
-	rmdir(STORAGEDIR);
+	if (connman_settings.pref_timeservers != NULL)
+		g_strfreev(connman_settings.pref_timeservers);
+
+	g_free(connman_settings.auto_connect);
+	g_free(connman_settings.preferred_techs);
+	g_strfreev(connman_settings.fallback_nameservers);
 
-	rmdir(STATEDIR);
+	g_free(option_debug);
 
 	return 0;
 }