diff options
Diffstat (limited to 'daemon/session-worker-main.c')
-rw-r--r-- | daemon/session-worker-main.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/daemon/session-worker-main.c b/daemon/session-worker-main.c new file mode 100644 index 00000000..2cb5671b --- /dev/null +++ b/daemon/session-worker-main.c @@ -0,0 +1,179 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- + * + * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu> + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#include "config.h" + +#include <stdlib.h> +#include <stdio.h> +#include <unistd.h> +#include <errno.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <signal.h> + +#include <glib.h> +#include <glib/gi18n.h> +#include <glib-object.h> + +#define DBUS_API_SUBJECT_TO_CHANGE +#include <dbus/dbus-glib.h> +#include <dbus/dbus-glib-lowlevel.h> + +#include "gdm-signal-handler.h" +#include "gdm-log.h" +#include "gdm-session-worker.h" + +#define SERVER_DBUS_PATH "/org/gnome/DisplayManager/SessionServer" +#define SERVER_DBUS_INTERFACE "org.gnome.DisplayManager.SessionServer" + +static gboolean +signal_cb (int signo, + gpointer data) +{ + int ret; + + g_debug ("Got callback for signal %d", signo); + + ret = TRUE; + + switch (signo) { + case SIGSEGV: + case SIGBUS: + case SIGILL: + case SIGABRT: + g_debug ("Caught signal %d.", signo); + + ret = FALSE; + break; + + case SIGFPE: + case SIGPIPE: + /* let the fatal signals interrupt us */ + g_debug ("Caught signal %d, shutting down abnormally.", signo); + ret = FALSE; + + break; + + case SIGINT: + case SIGTERM: + /* let the fatal signals interrupt us */ + g_debug ("Caught signal %d, shutting down normally.", signo); + ret = FALSE; + + break; + + case SIGHUP: + g_debug ("Got HUP signal"); + /* FIXME: + * Reread config stuff like system config files, VPN service files, etc + */ + ret = TRUE; + + break; + + case SIGUSR1: + g_debug ("Got USR1 signal"); + /* FIXME: + * Play with log levels or something + */ + ret = TRUE; + + break; + + default: + g_debug ("Caught unhandled signal %d", signo); + ret = TRUE; + + break; + } + + return ret; +} + +int +main (int argc, + char **argv) +{ + GMainLoop *main_loop; + GOptionContext *context; + GdmSessionWorker *worker; + GdmSignalHandler *signal_handler; + const char *address; + static GOptionEntry entries [] = { + { NULL } + }; + + bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR); + textdomain (GETTEXT_PACKAGE); + setlocale (LC_ALL, ""); + + g_type_init (); + + context = g_option_context_new (_("GNOME Display Manager Session Worker")); + g_option_context_add_main_entries (context, entries, NULL); + + g_option_context_parse (context, &argc, &argv, NULL); + g_option_context_free (context); + + gdm_log_init (); + gdm_log_set_debug (TRUE); + + address = g_getenv ("GDM_SESSION_DBUS_ADDRESS"); + if (address == NULL) { + g_warning ("GDM_SESSION_DBUS_ADDRESS not set"); + exit (1); + } + + worker = gdm_session_worker_new (address); + + main_loop = g_main_loop_new (NULL, FALSE); + + signal_handler = gdm_signal_handler_new (); + gdm_signal_handler_set_main_loop (signal_handler, main_loop); + gdm_signal_handler_add (signal_handler, SIGTERM, signal_cb, NULL); + gdm_signal_handler_add (signal_handler, SIGINT, signal_cb, NULL); + gdm_signal_handler_add (signal_handler, SIGILL, signal_cb, NULL); + gdm_signal_handler_add (signal_handler, SIGBUS, signal_cb, NULL); + gdm_signal_handler_add (signal_handler, SIGFPE, signal_cb, NULL); + gdm_signal_handler_add (signal_handler, SIGHUP, signal_cb, NULL); + gdm_signal_handler_add (signal_handler, SIGSEGV, signal_cb, NULL); + gdm_signal_handler_add (signal_handler, SIGABRT, signal_cb, NULL); + gdm_signal_handler_add (signal_handler, SIGUSR1, signal_cb, NULL); + + g_main_loop_run (main_loop); + + if (worker != NULL) { + g_object_unref (worker); + } + + if (signal_handler != NULL) { + g_object_unref (signal_handler); + } + + g_main_loop_unref (main_loop); + + out: + + g_debug ("Worker finished"); + + return 0; +} |