reset signal handler in event process

[elogind.git] / udevd.c

diff --git a/udevd.c b/udevd.c
index 3f4605ed1196af539a1757504ae39c763b400faf..9340be14cfd219d3b05c52a848f97e64edd05c43 100644 (file)
--- a/udevd.c
+++ b/udevd.c
@@ -100,6 +100,13 @@ static int udev_event_process(struct uevent_msg *msg)
        act.sa_flags = 0;
        sigaction(SIGALRM, &act, NULL);
 
+       /* reset to default */
+       act.sa_handler = SIG_DFL;
+       sigaction(SIGINT, &act, NULL);
+       sigaction(SIGTERM, &act, NULL);
+       sigaction(SIGCHLD, &act, NULL);
+       sigaction(SIGHUP, &act, NULL);
+
        /* trigger timeout to prevent hanging processes */
        alarm(UDEV_ALARM_TIMEOUT);
 
@@ -200,6 +207,10 @@ static void export_event_state(struct uevent_msg *msg, enum event_state state)
                        if (loop_msg->devpath && strcmp(loop_msg->devpath, msg->devpath) == 0)
                                return;
 
+               list_for_each_entry(loop_msg, &exec_list, node)
+                       if (loop_msg->devpath && strcmp(loop_msg->devpath, msg->devpath) == 0)
+                               return;
+
                /* move failed events to the failed directory */
                if (state == EVENT_FAILED) {
                        create_path(filename_failed);