From 1b4d130cf5291a174f0e2af26573b890e535f5f7 Mon Sep 17 00:00:00 2001
From: Michael Adam <obnox@samba.org>
Date: Sun, 25 Oct 2009 19:24:36 +0100
Subject: child: handle SIGHUP in the child by reloading the filter file

---
 src/child.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/child.c b/src/child.c
index a55f855..0a79d7e 100644
--- a/src/child.c
+++ b/src/child.c
@@ -160,6 +160,18 @@ short int child_configure (child_config_t type, unsigned int val)
         return 0;
 }
 
+/**
+ * child signal handler for sighup
+ */
+static void child_sighup_handler (int sig)
+{
+        if (sig == SIGHUP) {
+#ifdef FILTER_ENABLE
+                filter_reload ();
+#endif /* FILTER_ENABLE */
+        }
+}
+
 /*
  * This is the main (per child) loop.
  */
@@ -272,7 +284,7 @@ static pid_t child_make (struct child_s *ptr)
          */
         set_signal_handler (SIGCHLD, SIG_DFL);
         set_signal_handler (SIGTERM, SIG_DFL);
-        set_signal_handler (SIGHUP, SIG_DFL);
+        set_signal_handler (SIGHUP, child_sighup_handler);
 
         child_main (ptr);       /* never returns */
         return -1;
-- 
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