64 /* the watchdog is purposefully *not* handled by the tevent
     65  * signal handler as it is meant to check if the daemon is
     66  * still processing the event queue itself. A stuck process
     67  * may not handle the event queue at all and thus not handle
     68  * signals either */
     69 static void watchdog_handler(int sig)
     70 {
     71
     72     watchdog_detect_timeshift();
     73
     74     /* if a pre-defined number of ticks passed by kills itself */
     75     if (__sync_add_and_fetch(&watchdog_ctx.ticks, 1) >
+WATCHDOG_MAX_TICKS) {
     76         if (getpid() == getpgrp()) {
     77             kill(-getpgrp(), SIGTERM);
     78         } else {
     79             _exit(1);
     80         }
     81     }
     82 }

    448 static void be_process_finalize(struct tevent_context *ev,
    449                                 struct tevent_signal *se,
    450                                 int signum,
    451                                 int count,
    452                                 void *siginfo,
    453                                 void *private_data)
    454 {
    455     struct be_ctx *be_ctx;
    456
    457     be_ctx = talloc_get_type(private_data, struct be_ctx);
    458     talloc_free(be_ctx);
    459     orderly_shutdown(0);
    460 }
    461
    462 static errno_t be_process_install_sigterm_handler(struct be_ctx *be_ctx)
    463 {
    464     struct tevent_signal *sige;
    465
    466     BlockSignals(false, SIGTERM);
    467
    468     sige = tevent_add_signal(be_ctx->ev, be_ctx, SIGTERM, SA_SIGINFO,
    469                              be_process_finalize, be_ctx);
    470     if (sige == NULL) {
    471         DEBUG(SSSDBG_CRIT_FAILURE, "tevent_add_signal failed.\n");
    472         return ENOMEM;
    473     }
    474
    475     return EOK;
    476 }