Add initial bits and pieces for Tethering support
[platform/upstream/connman.git] / src / main.c
index 3a5990b..a01f2fe 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2008  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2010  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
 
 #include <gdbus.h>
 
+#ifdef HAVE_CAPNG
+#include <cap-ng.h>
+#endif
+
 #include "connman.h"
 
 static GMainLoop *main_loop = NULL;
 
 static void sig_term(int sig)
 {
+       connman_info("Terminating");
+
        g_main_loop_quit(main_loop);
 }
 
-static void disconnect_callback(void *user_data)
+static void disconnect_callback(DBusConnection *conn, void *user_data)
 {
-       DBG("D-Bus disconnect");
+       connman_error("D-Bus disconnect");
 
        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_compat = FALSE;
-static gboolean option_debug = FALSE;
+static gboolean option_selftest = 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("*");
+
+       return TRUE;
+}
 
 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 network device/interface", "DEV" },
+                       "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" },
        { "compat", 'c', 0, G_OPTION_ARG_NONE, &option_compat,
                                "Enable Network Manager compatibility" },
-       { "debug", 'd', 0, G_OPTION_ARG_NONE, &option_debug,
-                               "Enable debug information output" },
+       { "selftest", 't', 0, G_OPTION_ARG_NONE, &option_selftest,
+                               "Run self testing routines" },
+       { "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 "wext";
+               else
+                       return option_wifi;
+       }
+
+       return NULL;
+}
+
 int main(int argc, char *argv[])
 {
        GOptionContext *context;
@@ -75,9 +123,16 @@ int main(int argc, char *argv[])
        DBusConnection *conn;
        DBusError err;
        struct sigaction sa;
+       mode_t old_umask;
+
+#ifdef HAVE_CAPNG
+       /* Drop capabilities */
+#endif
 
+#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);
@@ -93,6 +148,11 @@ int main(int argc, char *argv[])
 
        g_option_context_free(context);
 
+       if (option_version == TRUE) {
+               printf("%s\n", VERSION);
+               exit(0);
+       }
+
        if (option_detach == TRUE) {
                if (daemon(0, 0)) {
                        perror("Can't start daemon");
@@ -100,18 +160,28 @@ int main(int argc, char *argv[])
                }
        }
 
-       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);
+       old_umask = umask(077);
 
        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
 
        dbus_error_init(&err);
 
@@ -134,19 +204,43 @@ int main(int argc, char *argv[])
                }
        }
 
-       __connman_log_init(option_detach, option_debug);
+       __connman_log_init(option_debug, option_detach);
+
+       if (option_selftest == TRUE) {
+               if (__connman_selftest() < 0) {
+                       connman_error("Self testing routines failed");
+                       goto selftest;
+               }
+       }
+
+       __connman_dbus_init(conn);
 
        __connman_storage_init();
+       __connman_element_init(option_device, option_nodevice);
 
-       __connman_element_init(conn, option_device);
+       __connman_agent_init();
+       __connman_tethering_init();
+       __connman_counter_init();
+       __connman_manager_init(option_compat);
+       __connman_profile_init();
+       __connman_config_init();
 
-       __connman_agent_init(conn);
+       __connman_resolver_init();
+       __connman_ipconfig_init();
+       __connman_rtnl_init();
+       __connman_udev_init();
+       __connman_task_init();
+       __connman_session_init();
+       __connman_timeserver_init();
 
-       __connman_manager_init(conn, option_compat);
+       __connman_plugin_init(option_plugin, option_noplugin);
 
-       __connman_plugin_init();
+       __connman_element_start();
 
        g_free(option_device);
+       g_free(option_plugin);
+       g_free(option_nodevice);
+       g_free(option_noplugin);
 
        memset(&sa, 0, sizeof(sa));
        sa.sa_handler = sig_term;
@@ -155,25 +249,36 @@ int main(int argc, char *argv[])
 
        g_main_loop_run(main_loop);
 
-       __connman_agent_cleanup();
+       __connman_element_stop();
 
-       __connman_element_cleanup();
+       __connman_plugin_cleanup();
 
+       __connman_timeserver_cleanup();
+       __connman_session_cleanup();
+       __connman_task_cleanup();
+       __connman_udev_cleanup();
+       __connman_rtnl_cleanup();
+       __connman_ipconfig_cleanup();
+       __connman_resolver_cleanup();
+
+       __connman_config_cleanup();
+       __connman_profile_cleanup();
        __connman_manager_cleanup();
+       __connman_counter_cleanup();
+       __connman_agent_cleanup();
+       __connman_tethering_cleanup();
 
+       __connman_element_cleanup();
        __connman_storage_cleanup();
 
-       __connman_plugin_cleanup();
+       __connman_dbus_cleanup();
 
+selftest:
        __connman_log_cleanup();
 
-       g_dbus_cleanup_connection(conn);
+       dbus_connection_unref(conn);
 
        g_main_loop_unref(main_loop);
 
-       rmdir(STORAGEDIR);
-
-       rmdir(STATEDIR);
-
        return 0;
 }