Do not perform DNS service actions if PLC_DNS_ENABLED!=1

diff --git a/plc.d/dns b/plc.d/dns
index 9b5b192..b819e32 100755 (executable)
--- 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"