From f4aabcee62890b7c3e999e188ab72752fbb20b79 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Sat, 13 Feb 1999 20:15:36 +0000
Subject: Perform gracious shutdown upon receipt of SIGTERM. Finally we can
 test the whole protocol shutdown code... :)

---
 sysdep/unix/main.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'sysdep/unix/main.c')

diff --git a/sysdep/unix/main.c b/sysdep/unix/main.c
index 7b30653..71bb712 100644
--- a/sysdep/unix/main.c
+++ b/sysdep/unix/main.c
@@ -26,6 +26,8 @@
 #include "unix.h"
 #include "krt.h"
 
+int shutting_down;
+
 /*
  *	Debugging
  */
@@ -82,6 +84,24 @@ async_config(void)
   debug("Asynchronous reconfigurations are not supported in demo version\n");
 }
 
+/*
+ *	Shutdown
+ */
+
+void
+async_shutdown(void)
+{
+  debug("Shutting down...\n");
+  shutting_down = 1;
+  protos_shutdown();
+}
+
+void
+protos_shutdown_notify(void)
+{
+  die("System shutdown completed");
+}
+
 /*
  *	Signals
  */
@@ -100,6 +120,13 @@ handle_sigusr(int sig)
   async_dump_flag = 1;
 }
 
+static void
+handle_sigterm(int sig)
+{
+  debug("Caught SIGTERM...\n");
+  async_shutdown_flag = 1;
+}
+
 static void
 signal_init(void)
 {
@@ -112,6 +139,9 @@ signal_init(void)
   sa.sa_handler = handle_sighup;
   sa.sa_flags = SA_RESTART;
   sigaction(SIGHUP, &sa, NULL);
+  sa.sa_handler = handle_sigterm;
+  sa.sa_flags = SA_RESTART;
+  sigaction(SIGTERM, &sa, NULL);
   signal(SIGPIPE, SIG_IGN);
 }
 
-- 
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