. /lib/functions.sh
. /lib/netifd/netifd-proto.sh
-ipv6_conf() {
- echo "$3" > "/proc/sys/net/ipv6/conf/$1/$2"
-}
-
-# RFC 6204 requires us to block forwarding until address acquisition is complete
-ipv6_block_forwarding() {
- ip6tables "-$2" forwarding_rule -o "$1" -j REJECT --reject-with no-route 2>/dev/null
-}
-
-prepare_interface() {
- local device="$1"
-
- ipv6_block_forwarding "$device" A
-
- ipv6_conf "$device" accept_ra 2
- ipv6_conf "$device" forwarding 2
-
- # Send RS
- [ -x /usr/sbin/6relayd ] && /usr/sbin/6relayd -s "$device"
-}
-
-cleanup_interface() {
- local device="$1"
- ipv6_conf "$device" accept_ra 1
- ipv6_conf "$device" forwarding 1
- ipv6_block_forwarding "$device" D
-}
-
setup_interface () {
local device="$1"
- ipv6_block_forwarding "$device" D
-
proto_init_update "*" 1
+ # Merge RA-DNS
+ for radns in $RA_DNS; do
+ local duplicate=0
+ for dns in $RDNSS; do
+ [ "$radns" = "$dns" ] && duplicate=1
+ done
+ [ "$duplicate" = 0 ] && RDNSS="$RDNSS $radns"
+ done
+
for dns in $RDNSS; do
proto_add_dns_server "$dns"
done
for prefix in $PREFIXES; do
proto_add_ipv6_prefix "$prefix"
+ local entry="${prefix#*/}"
+ entry="${entry#*,}"
+ entry="${entry#*,}"
+ local valid="${entry%%,*}"
+
+ if [ -z "$RA_ADDRESSES" -a -z "$RA_ROUTES" -a \
+ -z "$RA_DNS" -a "$FAKE_ROUTES" = 1 ]; then
+ RA_ROUTES="::/0,$SERVER,$valid,4096"
+ fi
+ done
+
+ [ -n "$USERPREFIX" ] && proto_add_ipv6_prefix "$USERPREFIX"
+
+ # Merge addresses
+ for entry in $RA_ADDRESSES; do
+ local duplicate=0
+ local addr="${entry%%/*}"
+ for dentry in $ADDRESSES; do
+ local daddr="${dentry%%/*}"
+ [ "$addr" = "$daddr" ] && duplicate=1
+ done
+ [ "$duplicate" = "0" ] && ADDRESSES="$ADDRESSES $entry"
+ done
+
+ for entry in $ADDRESSES; do
+ local addr="${entry%%/*}"
+ entry="${entry#*/}"
+ local mask="${entry%%,*}"
+ entry="${entry#*,}"
+ local preferred="${entry%%,*}"
+ entry="${entry#*,}"
+ local valid="${entry%%,*}"
+
+ proto_add_ipv6_address "$addr" "$mask" "$preferred" "$valid" 1
+
+ if [ -z "$RA_ADDRESSES" -a -z "$RA_ROUTES" -a \
+ -z "$RA_DNS" -a "$FAKE_ROUTES" = 1 ]; then
+ RA_ROUTES="::/0,$SERVER,$valid,4096"
+ fi
+ done
+
+ for entry in $RA_ROUTES; do
+ local addr="${entry%%/*}"
+ entry="${entry#*/}"
+ local mask="${entry%%,*}"
+ entry="${entry#*,}"
+ local gw="${entry%%,*}"
+ entry="${entry#*,}"
+ local valid="${entry%%,*}"
+ entry="${entry#*,}"
+ local metric="${entry%%,*}"
+
+ if [ -z "$SOURCE_ROUTING" -o -z "$gw" ]; then
+ proto_add_ipv6_route "$addr" "$mask" "$gw" "$metric" "$valid"
+ else
+ proto_add_ipv6_route "$addr" "$mask" "$gw" "$metric" "$valid" "::/128"
+ for prefix in $PREFIXES $ADDRESSES; do
+ local paddr="${prefix%%,*}"
+ proto_add_ipv6_route "$addr" "$mask" "$gw" "$metric" "$valid" "$paddr"
+ done
+ fi
done
+ proto_add_data
+ [ -n "$CER" ] && json_add_string cer "$CER"
+ [ -n "$PASSTHRU" ] && json_add_string passthru "$PASSTHRU"
+ [ -n "$ZONE" ] && json_add_string zone "$ZONE"
+ proto_close_data
+
proto_send_update "$INTERFACE"
+ MAPTYPE=""
+ MAPRULE=""
+
+ if [ -n "$MAPE" -a -f /lib/netifd/proto/map.sh ]; then
+ MAPTYPE="map-e"
+ MAPRULE="$MAPE"
+ elif [ -n "$MAPT" -a -f /lib/netifd/proto/map.sh -a -f /proc/net/nat46/control ]; then
+ MAPTYPE="map-t"
+ MAPRULE="$MAPT"
+ elif [ -n "$LW4O6" -a -f /lib/netifd/proto/map.sh ]; then
+ MAPTYPE="lw4o6"
+ MAPRULE="$LW4O6"
+ fi
+
+ [ -n "$ZONE" ] || ZONE=$(fw3 -q network $INTERFACE)
+
+ if [ "$IFACE_MAP" != 0 -a -n "$MAPTYPE" -a -n "$MAPRULE" ]; then
+ [ -z "$IFACE_MAP" -o "$IFACE_MAP" = 1 ] && IFACE_MAP=${INTERFACE}_map
+ json_init
+ json_add_string name "$IFACE_MAP"
+ json_add_string ifname "@$INTERFACE"
+ json_add_string proto map
+ json_add_string type "$MAPTYPE"
+ json_add_string rule "$MAPRULE"
+ json_add_string tunlink "$INTERFACE"
+ [ -n "$ZONE_MAP" ] || ZONE_MAP=$ZONE
+ [ -n "$ZONE_MAP" ] && json_add_string zone "$ZONE_MAP"
+ [ -n "$IFACE_MAP_DELEGATE" ] && json_add_boolean delegate "$IFACE_MAP_DELEGATE"
+ json_close_object
+ ubus call network add_dynamic "$(json_dump)"
+ elif [ -n "$AFTR" -a "$IFACE_DSLITE" != 0 -a -f /lib/netifd/proto/dslite.sh ]; then
+ [ -z "$IFACE_DSLITE" -o "$IFACE_DSLITE" = 1 ] && IFACE_DSLITE=${INTERFACE}_dslite
+ json_init
+ json_add_string name "$IFACE_DSLITE"
+ json_add_string ifname "@$INTERFACE"
+ json_add_string proto "dslite"
+ json_add_string peeraddr "$AFTR"
+ json_add_string tunlink "$INTERFACE"
+ [ -n "$ZONE_DSLITE" ] || ZONE_DSLITE=$ZONE
+ [ -n "$ZONE_DSLITE" ] && json_add_string zone "$ZONE_DSLITE"
+ [ -n "$IFACE_DSLITE_DELEGATE" ] && json_add_boolean delegate "$IFACE_DSLITE_DELEGATE"
+ json_close_object
+ ubus call network add_dynamic "$(json_dump)"
+ elif [ "$IFACE_464XLAT" != 0 -a -f /lib/netifd/proto/464xlat.sh ]; then
+ [ -z "$IFACE_464XLAT" -o "$IFACE_464XLAT" = 1 ] && IFACE_464XLAT=${INTERFACE}_464xlat
+ json_init
+ json_add_string name "$IFACE_464XLAT"
+ json_add_string ifname "@$INTERFACE"
+ json_add_string proto "464xlat"
+ json_add_string tunlink "$INTERFACE"
+ [ -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"
+ json_close_object
+ ubus call network add_dynamic "$(json_dump)"
+ fi
+
# TODO: $SNTP_IP $SIP_IP $SNTP_FQDN $SIP_DOMAIN
}
}
case "$2" in
- started)
- prepare_interface "$1"
- ;;
- stopped)
- cleanup_interface "$1"
+ bound)
+ teardown_interface "$1"
+ setup_interface "$1"
;;
- informed|bound|updated|rebound)
+ informed|updated|rebound)
setup_interface "$1"
;;
- unbound|timeout)
+ ra-updated)
+ [ -n "$ADDRESSES$RA_ADDRESSES$PREFIXES$USERPREFIX" ] && setup_interface "$1"
+ ;;
+ started|stopped|unbound)
teardown_interface "$1"
;;
esac
projects / openwrt / staging / chunkeey.git / blobdiff