odhcp6c: add route-workaround for broken IPv6-ISPs

[openwrt/staging/chunkeey.git] / package / network / ipv6 / odhcp6c / files / dhcpv6.script

diff --git a/package/network/ipv6/odhcp6c/files/dhcpv6.script b/package/network/ipv6/odhcp6c/files/dhcpv6.script
index 1f019353d5011c6dfa99cc019c82b86d73503707..37e67bfe522b1dbfdd5c891de69589a8712bdc3d 100755 (executable)
--- a/package/network/ipv6/odhcp6c/files/dhcpv6.script
+++ b/package/network/ipv6/odhcp6c/files/dhcpv6.script
@@ -26,8 +26,19 @@ setup_interface () {
 
        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 $RA_ADDRESSES; do
                local duplicate=0
@@ -49,6 +60,11 @@ setup_interface () {
                local valid="${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 $RA_ROUTES; do
@@ -62,11 +78,70 @@ setup_interface () {
                entry="${entry#*,}"
                local metric="${entry%%,*}"
 
-               proto_add_ipv6_route "$addr" "$mask" "$gw" "$metric" "$valid"
+               if [ -z "$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_IP" -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 "$AFTR_IP"
+               json_add_string tunlink "$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)"
+       fi
+
        # TODO: $SNTP_IP $SIP_IP $SNTP_FQDN $SIP_DOMAIN
 }
 
@@ -76,7 +151,11 @@ teardown_interface() {
 }
 
 case "$2" in
-       informed|bound|updated|rebound|ra-updated)
+       bound)
+               teardown_interface "$1"
+               setup_interface "$1"
+       ;;
+       informed|updated|rebound|ra-updated)
                setup_interface "$1"
        ;;
        started|stopped|unbound)