From 852e38872182f43795621b77cb7732ac0f9336fa Mon Sep 17 00:00:00 2001
From: Marc Fiuczynski <mef@cs.princeton.edu>
Date: Fri, 25 Jan 2008 19:03:48 +0000
Subject: [PATCH] Do not perform DNS service actions if PLC_DNS_ENABLED!=1

---
 plc.d/dns | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/plc.d/dns b/plc.d/dns
index 9b5b192..b819e32 100755
--- a/plc.d/dns
+++ b/plc.d/dns
@@ -20,9 +20,7 @@ set -x
 
 case "$1" in
     start)
-	if [ "$PLC_DNS_ENABLED" != "1" ] ; then
-	    exit 0
-	fi
+	[ $PLC_DNS_ENABLED -ne 1 ] && exit 0
 
 	MESSAGE=$"Starting DNS server"
 	dialog "$MESSAGE"
@@ -37,6 +35,7 @@ case "$1" in
 	;;
 
     stop)
+	[ $PLC_DNS_ENABLED -ne 1 ] && exit 0
 	MESSAGE=$"Stopping DNS server"
 	dialog "$MESSAGE"
 
-- 
2.47.0