File gnome-screensaver-sigterm-handle.patch of Package gnome-screensaver.import4334

diff --git a/src/gnome-screensaver-dialog.c b/src/gnome-screensaver-dialog.c
index 72325e1..b269842 100644
--- a/src/gnome-screensaver-dialog.c
+++ b/src/gnome-screensaver-dialog.c
@@ -30,6 +30,7 @@
 #include <sys/wait.h>
 #include <unistd.h>
 #include <signal.h>
+#include <errno.h>
 
 #ifdef WITH_LIBFPRINT
 #include <pthread.h>
@@ -550,13 +551,28 @@ popup_dialog_idle (void)
         return FALSE;
 }
 
+static int sigterm_pipe_fds[2] = { -1, -1 };
+
 static void
 handle_sigterm (int sig)
 {
+        if (sigterm_pipe_fds[1] >= 0) {
+                if (write (sigterm_pipe_fds[1], "", 1) == -1)
+                        g_printerr ("gnome-screensaver: write to sigterm_pipe failed.\n");
+                close (sigterm_pipe_fds[1]);
+                sigterm_pipe_fds[1] = -1;
+        }
+}
+
+static gboolean
+on_sigterm ()
+{
         if (xvkbd_running)
                 kill (xvkbd_pid, 9);
 
         exit (0);
+
+        return FALSE;
 }
 
 /*
@@ -703,6 +719,7 @@ main (int    argc,
 {
         GError *error = NULL;
         char   *nolock_reason = NULL;
+        GIOChannel *channel;
 
 #ifdef ENABLE_NLS
         bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
@@ -762,6 +779,16 @@ main (int    argc,
                 exit (1);
         }
 
+        if (pipe (sigterm_pipe_fds) != 0)
+                g_printerr ("Failed to create SIGTERM pipe: %s\n",
+                             g_strerror (errno));
+
+        channel = g_io_channel_unix_new (sigterm_pipe_fds[0]);
+        g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, NULL);
+        g_io_add_watch (channel, G_IO_IN, (GIOFunc) on_sigterm, NULL);
+        g_io_channel_set_close_on_unref (channel, TRUE);
+        g_io_channel_unref (channel);
+
         signal (SIGTERM, handle_sigterm);
 
         if (show_version) {