/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- * * Copyright (C) 2007-2010 David Zeuthen * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ #include "config.h" #include #include #include #include #include "udiskslogging.h" #include "udisksdaemontypes.h" #include "udisksdaemon.h" /* ---------------------------------------------------------------------------------------------------- */ static GMainLoop *loop = NULL; static gboolean enable_tcrypt = FALSE; static gboolean opt_replace = FALSE; static gboolean opt_no_debug = FALSE; static gboolean opt_debug = FALSE; static gboolean opt_no_sigint = FALSE; static gboolean opt_disable_modules = FALSE; static gboolean opt_force_load_modules = FALSE; static gboolean opt_uninstalled = FALSE; static GOptionEntry opt_entries[] = { {"replace", 'r', 0, G_OPTION_ARG_NONE, &opt_replace, "Replace existing daemon", NULL}, {"no-debug", 'n', 0, G_OPTION_ARG_NONE, &opt_no_debug, "Don't print debug information on stdout/stderr (IGNORED, see '--debug')", NULL}, {"debug", 'd', 0, G_OPTION_ARG_NONE, &opt_debug, "Print debug information on stdout/stderr", NULL}, {"no-sigint", 's', 0, G_OPTION_ARG_NONE, &opt_no_sigint, "Do not handle SIGINT for controlled shutdown", NULL}, {"disable-modules", 0, 0, G_OPTION_ARG_NONE, &opt_disable_modules, "Do not load modules even when asked for it", NULL}, {"force-load-modules", 0, 0, G_OPTION_ARG_NONE, &opt_force_load_modules, "Activate modules on startup", NULL}, {"uninstalled", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &opt_uninstalled, "Load modules from build directory", NULL}, {NULL } }; static UDisksDaemon *the_daemon = NULL; static void on_bus_acquired (GDBusConnection *connection, const gchar *name, gpointer user_data) { the_daemon = udisks_daemon_new (connection, opt_disable_modules, opt_force_load_modules, opt_uninstalled, enable_tcrypt); udisks_debug ("Connected to the system bus"); } static void on_name_lost (GDBusConnection *connection, const gchar *name, gpointer user_data) { if (the_daemon == NULL) { udisks_critical ("Failed to connect to the system message bus"); } else { udisks_info ("Lost (or failed to acquire) the name %s on the system message bus", name); } g_main_loop_quit (loop); } static void on_name_acquired (GDBusConnection *connection, const gchar *name, gpointer user_data) { udisks_info ("Acquired the name %s on the system message bus", name); } static gboolean on_sigint (gpointer user_data) { udisks_info ("Caught SIGINT. Initiating shutdown"); g_main_loop_quit (loop); return G_SOURCE_CONTINUE; /* We will manually remove the source using g_source_remove */ } int main (int argc, char **argv) { GError *error; GOptionContext *opt_context; gint ret; guint name_owner_id; guint sigint_id; ret = 1; loop = NULL; opt_context = NULL; name_owner_id = 0; sigint_id = 0; /* avoid gvfs (http://bugzilla.gnome.org/show_bug.cgi?id=526454) */ if (!g_setenv ("GIO_USE_VFS", "local", TRUE)) { g_printerr ("Error setting GIO_USE_GVFS\n"); goto out; } opt_context = g_option_context_new ("udisks storage daemon"); g_option_context_add_main_entries (opt_context, opt_entries, NULL); error = NULL; if (!g_option_context_parse (opt_context, &argc, &argv, &error)) { g_printerr ("Error parsing options: %s\n", error->message); g_clear_error (&error); goto out; } if (opt_no_debug) { udisks_warning ("The --no-debug option is deprecated and ignored. See '--help'."); } if (opt_debug) { /* tell GLib logging to not throw away DEBUG and INFO messages (for our "udisks" domain) unless already specified somehow by the user */ g_setenv("G_MESSAGES_DEBUG", "udisks", FALSE); } if (g_getenv ("PATH") == NULL) g_setenv ("PATH", "/usr/bin:/bin:/usr/sbin:/sbin", TRUE); udisks_info ("udisks daemon version %s starting", PACKAGE_VERSION); if (! bd_utils_get_linux_version (&error)) { udisks_warning ("Failed to retrieve kernel version: %s", error->message); g_clear_error (&error); } loop = g_main_loop_new (NULL, FALSE); if (!opt_no_sigint) { sigint_id = g_unix_signal_add_full (G_PRIORITY_DEFAULT, SIGINT, on_sigint, NULL, /* user_data */ NULL); /* GDestroyNotify */ } enable_tcrypt = g_file_test ("/etc/udisks2/tcrypt.conf", G_FILE_TEST_IS_REGULAR); name_owner_id = g_bus_own_name (G_BUS_TYPE_SYSTEM, "org.freedesktop.UDisks2", G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT | (opt_replace ? G_BUS_NAME_OWNER_FLAGS_REPLACE : 0), on_bus_acquired, on_name_acquired, on_name_lost, NULL, NULL); udisks_debug ("Entering main event loop"); g_main_loop_run (loop); ret = 0; out: if (sigint_id > 0) g_source_remove (sigint_id); if (the_daemon != NULL) g_object_unref (the_daemon); if (name_owner_id != 0) g_bus_unown_name (name_owner_id); if (loop != NULL) g_main_loop_unref (loop); if (opt_context != NULL) g_option_context_free (opt_context); udisks_info ("udisks daemon version %s exiting", PACKAGE_VERSION); return ret; }