tayga: import from oldpackages

Signed-off-by: Ondrej Caletka <ondrej@caletka.cz>

ipv6/tayga/files/tayga.hotplug

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+if [ "$ACTION" = ifup ]; then
+	. /lib/functions.sh
+
+	include /lib/network
+	scan_interfaces
+
+	update_tunnel() {
+		local cfg="$1"
+
+		local proto
+		config_get proto "$cfg" proto
+		[ "$proto" = tayga ] || return 0
+
+		local wandev4
+		config_get wandev4 "$cfg" wan4_device "$(find_tayga_wanif4)"
+
+		local wandev6
+		config_get wandev6 "$cfg" wan6_device "$(find_tayga_wanif6)"
+
+		[ "$wandev4" = "$DEVICE" ] || [ "$wandev6" = "$DEVICE" ] || return 0
+
+		local wanip4=$(find_tayga_wanip4 "$wandev4")
+		local wanip6=$(find_tayga_wanip6 "$wandev6")
+
+		[ -n "$wanip4" ] && [ -n "$wanip6" ] && {
+			uci_set_state network "$cfg" ipv4addr "$wanip4"
+			uci_set_state network "$cfg" ipv6addr "$wanip6"
+
+			logger -t tayga-update "Re-establishing tayga NAT64 due to change on $INTERFACE ($DEVICE)"
+			ifup "$cfg" &
+		}
+	}
+
+	config_foreach update_tunnel interface
+fi