DNS="$DNS${DNS:+,}$x"
done
-x="down"
+r="down"
case "$reason" in
-RENEW) x="up";;
-BOUND|INFORM|REBIND|REBOOT|TEST|TIMEOUT|IPV4LL) x="new";;
+RENEW) r="up";;
+BOUND|INFORM|REBIND|REBOOT|TEST|TIMEOUT|IPV4LL) r="new";;
esac
-if [ "$reason" != "down" ]; then
+if [ "$r" != "down" ]; then
rm -f /var/lib/dhcpcd-"$INTERFACE".info
for x in IPADDR INTERFACE NETMASK BROADCAST NETWORK DHCPSID GATEWAYS \
DNSSERVERS DNSDOMAIN DNSSEARCH NISDOMAIN NISSERVERS \
done
fi
-set -- /var/lib/dhcpcd-"$INTERFACE".info "$x"
+set -- /var/lib/dhcpcd-"$INTERFACE".info "$r"