+ killpg(childpid, SIGTERM);
+}
+
+static void on_sigterm(int signum, siginfo_t *info, void *uctx)
+{
+ NOTICE("Received SIGTERM");
+ exit(0);
+}
+
+static void on_sighup(int signum, siginfo_t *info, void *uctx)
+{
+ NOTICE("Received SIGHUP");
+ /* TODO */
+}
+
+static void setup_daemon()
+{
+ struct sigaction siga;
+
+ /* install signal handlers */
+ memset(&siga, 0, sizeof siga);
+ siga.sa_flags = SA_SIGINFO;
+
+ siga.sa_sigaction = on_sigterm;
+ sigaction(SIGTERM, &siga, NULL);
+
+ siga.sa_sigaction = on_sighup;
+ sigaction(SIGHUP, &siga, NULL);
+
+ /* handle groups */
+ atexit(exit_handler);
+
+ /* ignore any SIGPIPE */
+ signal(SIGPIPE, SIG_IGN);