From: Adam Dickmeiss <adam@indexdata.dk>
Date: Tue, 1 May 2012 20:38:43 +0000 (+0200)
Subject: daemon: exit monitor process for SIG{HUP,TERM,USR1}
X-Git-Tag: v4.2.33~5^2~1
X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=ab4fa4869bf147f316b418e6c1a24807d82ed5f6

daemon: exit monitor process for SIG{HUP,TERM,USR1}

It ensures that binding socket is closed in monitor process. It also
ensures that even if child process makes a failure during termination,
SIGSEGV or other, monitor process also terminates.
---

diff --git a/src/daemon.c b/src/daemon.c
index 82d1c9e..5d7979d 100644
--- a/src/daemon.c
+++ b/src/daemon.c
@@ -66,7 +66,10 @@ pid_t child_pid = 0;
 static void kill_child_handler(int num)
 {
     if (child_pid)
+    {
         kill(child_pid, num);
+        _exit(0);
+    }
 }
 
 static void keepalive(void (*work)(void *data), void *data)