From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 13 Sep 2007 01:57:42 +0000 (+1000)
Subject: more shell scripting fixes in 10.interface
X-Git-Tag: tevent-0.9.20~348^2~2412
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6fa6101b1a27391305007bd8f0b8eaa5e078b6cb;p=thirdparty%2Fsamba.git

more shell scripting fixes in 10.interface
(This used to be ctdb commit 4ee2230b3f2ae7437a9d0cf973eb4645d276accd)
---

diff --git a/ctdb/config/events.d/10.interface b/ctdb/config/events.d/10.interface
index 9df8d2e3112..aee7d621764 100755
--- a/ctdb/config/events.d/10.interface
+++ b/ctdb/config/events.d/10.interface
@@ -25,8 +25,10 @@ shift
 kill_tcp_connections() {
     _IP="$1"    
     _failed=0
+
     _killcount=0
-    netstat -tn |egrep "^tcp.*\s+$_IP:.*ESTABLISHED" | awk '{print $4" "$5}' | 
+    connfile="/etc/ctdb/state/connections.$_IP"
+    netstat -tn |egrep "^tcp.*\s+$_IP:.*ESTABLISHED" | awk '{print $4" "$5}' > $connfile
     while read dest src; do
 	srcip=`echo $src | cut -d: -f1`
 	srcport=`echo $src | cut -d: -f2`
@@ -34,11 +36,15 @@ kill_tcp_connections() {
 	destport=`echo $dest | cut -d: -f2`
 	ctdb killtcp $srcip:$srcport $destip:$destport >/dev/null 2>&1 || _failed=1
 	_killcount=`expr $_killcount + 1`
-    done
+    done < $connfile
+    /bin/rm -f $connfile
     [ $_failed = 0 ] || {
 	echo "`date` Failed to send killtcp control"
 	return;
     }
+    [ $_killcount -gt 0 ] || {
+	return;
+    }
     _count=0
     while netstat -tn |egrep "^tcp.*\s+$_IP:.*ESTABLISHED" > /dev/null; do
 	sleep 1