From: Ronnie Sahlberg <sahlberg@ronnie>
Date: Tue, 10 Jul 2007 03:09:35 +0000 (+1000)
Subject: use the socketkiller to kill off all lock manager sessions as well
X-Git-Tag: tevent-0.9.20~348^2~2462^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ed1a52b29301bb2fdff4498f6eb38b4a1e49d7e0;p=thirdparty%2Fsamba.git

use the socketkiller to kill off all lock manager sessions as well

(This used to be ctdb commit 980b090001ed3a77001e2a3bfc1b03833498f434)
---

diff --git a/ctdb/config/events.d/60.nfs b/ctdb/config/events.d/60.nfs
index 7a7dcd389bd..7f0710c4006 100755
--- a/ctdb/config/events.d/60.nfs
+++ b/ctdb/config/events.d/60.nfs
@@ -61,10 +61,24 @@ case $cmd in
 	;;
 
      recovered)
-        # RST all tcp connections used for NFS to ensure that they do
-	# not survive in ESTABLISHED state across a failover/failback
-	# and create an ack storm
+	[ -f /etc/ctdb/state/nfs/restart ] && [ ! -z "$LOCKD_TCPPORT" ] && {
+	        # RST all tcp connections used for NLM to ensure that they do
+		# not survive in ESTABLISHED state across a failover/failback
+		# and create an ack storm
+		netstat -tn |egrep "^tcp.*\s+[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:${LOCKD_TCPPORT}\s+.*ESTABLISHED" | awk '{print $4" "$5}' | while read dest src; do
+			srcip=`echo $src | cut -d: -f1`
+			srcport=`echo $src | cut -d: -f2`
+			destip=`echo $dest | cut -d: -f1`
+			destport=`echo $dest | cut -d: -f2`
+			ctdb killtcp $srcip:$srcport $destip:$destport 1 >/dev/null 2>&1 
+#			ctdb killtcp $destip:$destport $srcip:$srcport 1 >/dev/null 2>&1
+		done
+	} > /dev/null 2>&1
+
 	[ -f /etc/ctdb/state/nfs/restart ] && {
+	        # RST all tcp connections used for NFS to ensure that they do
+		# not survive in ESTABLISHED state across a failover/failback
+		# and create an ack storm
 		netstat -tn |egrep '^tcp.*\s+[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:2049\s+.*ESTABLISHED' | awk '{print $4" "$5}' | while read dest src; do
 			srcip=`echo $src | cut -d: -f1`
 			srcport=`echo $src | cut -d: -f2`