X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=package%2Fnetwork%2Fipv6%2F6in4%2Ffiles%2F6in4.sh;h=651d7b97b7e20ecbae6623b3104f51ec61a50e85;hb=1f9ebae0301ec01ce95e4c1944858b0be9641464;hp=71bc68940c6bf0956acced3779dcaaab237294e5;hpb=6c81b72b35f0d56fd0b432160b5f1aaf808d732f;p=openwrt-working-2016%2F.git

diff --git a/package/network/ipv6/6in4/files/6in4.sh b/package/network/ipv6/6in4/files/6in4.sh
index 71bc68940c..651d7b97b7 100755
--- a/package/network/ipv6/6in4/files/6in4.sh
+++ b/package/network/ipv6/6in4/files/6in4.sh
@@ -17,7 +17,7 @@ proto_6in4_setup() {
 	local mtu ttl ipaddr peeraddr ip6addr tunnelid username password
 	json_get_vars mtu ttl ipaddr peeraddr ip6addr tunnelid username password
 
-	[ -z "$ip6addr" -o -z "$peeraddr" ] && {
+	[ -z "$peeraddr" ] && {
 		proto_notify_error "$cfg" "MISSING_ADDRESS"
 		proto_block_restart "$cfg"
 		return
@@ -33,14 +33,16 @@ proto_6in4_setup() {
 		fi
 	}
 
-	local local6="${ip6addr%%/*}"
-	local mask6="${ip6addr##*/}"
-	[[ "$local6" = "$mask6" ]] && mask6=
-
 	proto_init_update "$link" 1
-	proto_add_ipv6_address "$local6" "$mask6"
 	proto_add_ipv6_route "::" 0
 
+	[ -n "$ip6addr" ] && {
+		local local6="${ip6addr%%/*}"
+		local mask6="${ip6addr##*/}"
+		[[ "$local6" = "$mask6" ]] && mask6=
+		proto_add_ipv6_address "$local6" "$mask6"
+	}
+
 	proto_add_tunnel
 	json_add_string mode sit
 	json_add_int mtu "${mtu:-1280}"