(7) add set_signal_handlers() to bind functions during init

[systembsd.git] / src / interfaces / logind / logind.c

diff --git a/src/interfaces/logind/logind.c b/src/interfaces/logind/logind.c
index b08db9f17f3de7d9ddbbde3a3ce56451c8b708b0..da9e24b58f22d3009aaf5188da9630616da6cafd 100644 (file)
--- a/src/interfaces/logind/logind.c
+++ b/src/interfaces/logind/logind.c
@@ -123,8 +123,31 @@ static void logind_on_name_lost(GDBusConnection *conn,
  * this stops our GMainLoop sfaely before letting main() return */
 void logind_mem_clean() {
 
-    g_ptr_array_foreach(logind_freeable, (GFunc) g_free, NULL);
-       g_ptr_array_free(logind_freeable, TRUE);
+    g_printf("exiting...\n");
+
+    if(dbus_interface_exported)
+        g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(logind_interf));
+
+    if(g_main_loop_is_running(logind_loop))
+        g_main_loop_quit(logind_loop);
+
+}
+
+/* wrapper for glib's unix signal handling; called only once if terminating signal is raised against us */
+gboolean unix_sig_terminate_handler(gpointer data) {
+
+    g_printf("caught SIGINT/HUP/TERM, exiting\n");
+
+    logind_mem_clean();
+    return G_SOURCE_REMOVE;
+}
+
+void set_signal_handlers() {
+
+    /* we don't care about its descriptor, we never need to unregister these */
+    g_unix_signal_add(SIGINT,  unix_sig_terminate_handler, NULL);
+    g_unix_signal_add(SIGHUP,  unix_sig_terminate_handler, NULL);
+    g_unix_signal_add(SIGTERM, unix_sig_terminate_handler, NULL);
 }
 
 int main() {