# HG changeset patch
# User Pascal Bellard <pascal.bellard@slitaz.org>
# Date 1506180118 -7200
# Node ID 265e84f3feb6adc69fde296afb48dbd9bb490b61
# Parent  3437359e0ac3f912d1a6fa2ca0856cd9d7db8e58
busybox/udhcpc6: update script (again)

diff -r 3437359e0ac3 -r 265e84f3feb6 busybox/stuff/udhcp.script
--- a/busybox/stuff/udhcp.script	Sat Sep 23 16:49:43 2017 +0200
+++ b/busybox/stuff/udhcp.script	Sat Sep 23 17:21:58 2017 +0200
@@ -18,7 +18,7 @@
 logger "$0 interface=$interface ip=$ip ipv6=$ipv6 broadcast=$broadcast subnet=$subnet ipv6prefix=$ipv6prefix router=$router domain=$domain dns=$dns fqdn=$fqdn $@"
 
 skip="$(sed "/skipdhcpip=/!d;s/.*skipdhcpip=\([^ ]*\).*/\1/" </proc/cmdline)"
-case " $skip " in *\ $ip\ *) exit 0;; esac
+case " $skip " in *\ ${ip:-$ipv6}\ *) exit 0;; esac
 
 case "$1" in
 	deconfig)
@@ -33,7 +33,7 @@
 
 	renew|bound)
 		ipv6mask=${ipv6prefix#*/}
-		[ -n "$ip" ] || ip=$ipv6
+		ip=${ip:-$ipv6}
 		if [ ${ip/:/} == $ip ]; then
 			ifconfig $interface $ip $BROADCAST $NETMASK
 		else
@@ -41,9 +41,7 @@
 		fi
 
 		if [ -n "$router" ] ; then
-			while route del default gw 0.0.0.0 $DEV ; do
-				:
-			done
+			while route del default gw 0.0.0.0 $DEV ; do :; done
 			t=
 			[ ${ip/:/} != $ip ] && t="-A inet6" && ip -6 route flush $DEV
 			metric=0