setup_interface () {
local device="$1"
+ local prefsig=""
+ local addrsig=""
proto_init_update "*" 1
# Merge RA-DNS
for prefix in $PREFIXES; do
proto_add_ipv6_prefix "$prefix"
+ prefsig="$prefsig ${prefix%%,*}"
local entry="${prefix#*/}"
entry="${entry#*,}"
entry="${entry#*,}"
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 $RA_ROUTES; do
+ local duplicate=$NOSOURCEFILTER
local addr="${entry%%/*}"
entry="${entry#*/}"
local mask="${entry%%,*}"
entry="${entry#*,}"
local metric="${entry%%,*}"
- if [ -z "$gw" ]; then
+ for xentry in $RA_ROUTES; do
+ local xprefix="${xentry%%,*}"
+ xentry="${xentry#*,}"
+ local xgw="${xentry%%,*}"
+
+ [ -n "$gw" -a -z "$xgw" -a "$addr/$mask" = "$xprefix" ] && duplicate=1
+ done
+
+ if [ -z "$gw" -o "$duplicate" = 1 ]; then
proto_add_ipv6_route "$addr" "$mask" "$gw" "$metric" "$valid"
else
for prefix in $PREFIXES $ADDRESSES; do
MAPRULE="$LW4O6"
fi
- [ -n "$ZONE" ] || ZONE=$(fw3 -q network $INTERFACE)
+ [ -n "$ZONE" ] || ZONE=$(fw3 -q network $INTERFACE 2>/dev/null)
if [ "$IFACE_MAP" != 0 -a -n "$MAPTYPE" -a -n "$MAPRULE" ]; then
[ -z "$IFACE_MAP" -o "$IFACE_MAP" = 1 ] && IFACE_MAP=${INTERFACE}_4
json_add_string ifname "@$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
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 "$IFACE_464XLAT_DELEGATE"
# Apply IPv6 / ND configuration
HOPLIMIT=$(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