if [ -f "/etc/plc_resolv.conf" ] ; then
ourfile=$(grep "$SIGNATURE" /etc/plc_resolv.conf| wc -l)
if [ $ourfile -ne 0 ] ; then
if [ -f "/etc/plc_resolv.conf" ] ; then
ourfile=$(grep "$SIGNATURE" /etc/plc_resolv.conf| wc -l)
if [ $ourfile -ne 0 ] ; then