Split the session code up into two parts that talk dbus

svn path=/branches/mccann-gobject/; revision=5009

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;
+}