X-Git-Url: https://git.archive.openwrt.org/?p=openwrt.git;a=blobdiff_plain;f=package%2Fnetwork%2Fipv6%2Fodhcp6c%2Ffiles%2Fdhcpv6.script;h=46980cb57dfec46f2d0babe14f7a6aab89fea0c6;hp=33f6d9b4cb9f391b2d16fd2cc83291e8d6e18662;hb=54eb6ade49863de101866981e917e732fc75d4e3;hpb=fbcdec9c92e669bac1f95bc78b1ebff97eee7f00

diff --git a/package/network/ipv6/odhcp6c/files/dhcpv6.script b/package/network/ipv6/odhcp6c/files/dhcpv6.script
index 33f6d9b4cb..46980cb57d 100755
--- a/package/network/ipv6/odhcp6c/files/dhcpv6.script
+++ b/package/network/ipv6/odhcp6c/files/dhcpv6.script
@@ -5,6 +5,8 @@
 
 setup_interface () {
 	local device="$1"
+	local prefsig=""
+	local addrsig=""
 	proto_init_update "*" 1
 
 	# Merge RA-DNS
@@ -34,6 +36,7 @@ setup_interface () {
 
 	for prefix in $PREFIXES; do
 		proto_add_ipv6_prefix "$prefix"
+		prefsig="$prefsig ${prefix%%,*}"
 		local entry="${prefix#*/}"
 		entry="${entry#*,}"
 		entry="${entry#*,}"
@@ -68,11 +71,17 @@ setup_interface () {
 		local valid="${entry%%,*}"
 
 		proto_add_ipv6_address "$addr" "$mask" "$preferred" "$valid" 1
+		addrsig="$addrsig $addr/$mask"
 
 		if [ -z "$RA_ADDRESSES" -a -z "$RA_ROUTES" -a \
 				-z "$RA_DNS" -a "$FAKE_ROUTES" = 1 ]; then
 			RA_ROUTES="::/0,$SERVER,$valid,4096"
 		fi
+
+		# RFC 7278
+		if [ "$mask" -eq 64 -a -z "$PREFIXES" -a -n "$EXTENDPREFIX" ]; then
+			proto_add_ipv6_prefix "$addr/$mask,$preferred,$valid"
+		fi
 	done
 
 	for entry in $RA_ROUTES; do
@@ -136,6 +145,8 @@ setup_interface () {
 		json_add_string ifname "@$INTERFACE"
 		json_add_string proto map
 		json_add_string type "$MAPTYPE"
+		json_add_string _prefsig "$prefsig"
+		[ "$MAPTYPE" = lw4o6 ] && json_add_string _addrsig "$addrsig"
 		json_add_string rule "$MAPRULE"
 		json_add_string tunlink "$INTERFACE"
 		[ -n "$ZONE_MAP" ] || ZONE_MAP=$ZONE
@@ -163,6 +174,7 @@ setup_interface () {
 		json_add_string ifname "@$INTERFACE"
 		json_add_string proto "464xlat"
 		json_add_string tunlink "$INTERFACE"
+		json_add_string _addrsig "$addrsig"
 		[ -n "$ZONE_464XLAT" ] || ZONE_464XLAT=$ZONE
 		[ -n "$ZONE_464XLAT" ] && json_add_string zone "$ZONE_464XLAT"
 		[ -n "$IFACE_464XLAT_DELEGATE" ] && json_add_boolean delegate "$IFACE_464XLAT_DELEGATE"
@@ -173,7 +185,7 @@ setup_interface () {
 	# Apply IPv6 / ND configuration
 	HOPLIMIT=$(cat /proc/sys/net/ipv6/conf/$device/hop_limit)
 	[ -n "$RA_HOPLIMIT" -a -n "$HOPLIMIT" ] && [ "$RA_HOPLIMIT" -gt "$HOPLIMIT" ] && echo "$RA_HOPLIMIT" > /proc/sys/net/ipv6/conf/$device/hop_limit
-	[ -n "$RA_MTU" ] && [ "$RA_MTU" -gt 0 ] && echo "$RA_MTU" > /proc/sys/net/ipv6/conf/$device/mtu
+	[ -n "$RA_MTU" ] && [ "$RA_MTU" -ge 1280 ] && echo "$RA_MTU" > /proc/sys/net/ipv6/conf/$device/mtu 2>/dev/null
 	[ -n "$RA_REACHABLE" ] && [ "$RA_REACHABLE" -gt 0 ] && echo "$RA_REACHABLE" > /proc/sys/net/ipv6/neigh/$device/base_reachable_time_ms
 	[ -n "$RA_RETRANSMIT" ] && [ "$RA_RETRANSMIT" -gt 0 ] && echo "$RA_RETRANSMIT" > /proc/sys/net/ipv6/neigh/$device/retrans_time_ms