1 files changed, 92 insertions, 0 deletions
diff --git a/ipv6/tayga/files/tayga-proto.sh b/ipv6/tayga/files/tayga-proto.sh
new file mode 100755
index 000000000..6bec0b60d
--- /dev/null
+++ b/ipv6/tayga/files/tayga-proto.sh
@@ -0,0 +1,92 @@
+#!/bin/sh
+# tayga.sh - TAYGA proto
+# Copyright (c) 2014 OpenWrt.org
+
+[ -n "$INCLUDE_ONLY" ] || {
+	. /lib/functions.sh
+	. /lib/functions/network.sh
+	. ../netifd-proto.sh
+	init_proto "$@"
+}
+
+proto_tayga_setup() {
+	local cfg="$1"
+	local iface="$2"
+	local link="tayga-$cfg"
+
+	local ipv4_addr ipv6_addr prefix dynamic_pool ipaddr ip6addr
+	json_get_vars ipv4_addr ipv6_addr prefix dynamic_pool ipaddr ip6addr
+	[ -z "$ipv4_addr" -o -z "$prefix" ] && {
+		proto_notify_error "$cfg" "REQUIRED_PARAMETERS_MISSING"
+		proto_block_restart "$cfg"
+		return
+	}
+
+	local tmpconf="/var/etc/tayga-$cfg.conf"
+	mkdir -p /var/etc
+	mkdir -p /var/run/tayga/$cfg
+
+	echo "tun-device $link" >$tmpconf
+	echo "ipv4-addr $ipv4_addr" >>$tmpconf
+	[ -n "$ipv6_addr" ] &&
+		echo "ipv6-addr $ipv6_addr" >>$tmpconf
+	[ -n "$prefix" ] &&
+		echo "prefix $prefix" >>$tmpconf
+	[ -n "$dynamic_pool" ] &&
+		echo "dynamic-pool $dynamic_pool" >>$tmpconf
+	echo "data-dir /var/run/tayga/$cfg" >>$tmpconf
+	#TODO: Support static mapping of IPv4 <-> IPv6
+
+	# here we create TUN device and check configuration
+	tayga -c $tmpconf --mktun
+	[ "$?" -ne 0 ] && {
+		proto_notify_error "$cfg" "TAYGA_FAILED"
+		proto_block_restart "$cfg"
+		return
+	}
+
+	proto_init_update "$link" 1
+
+	[ -n "$ipaddr" ]  && proto_add_ipv4_address "$ipaddr" "255.255.255.255"
+	[ -n "$ip6addr" ] && proto_add_ipv6_address "$ip6addr" "128"
+	[ -n "$ipv6_addr" ] && proto_add_ipv6_route "$ipv6_addr" "128"
+	[ -n "$dynamic_pool" ] && {
+		local pool="${dynamic_pool%%/*}"
+		local mask="${dynamic_pool##*/}"
+		proto_add_ipv4_route "$pool" "$mask"
+	}
+	[ -n "$prefix" ] && {
+		local prefix6="${prefix%%/*}"
+		local mask6="${prefix##*/}"
+		proto_add_ipv6_route "$prefix6" "$mask6"
+	}
+
+	proto_send_update "$cfg"
+
+	proto_run_command "$cfg" tayga -n -c $tmpconf \
+		-p /var/run/$link.pid
+
+}
+
+proto_tayga_teardown() {
+	local cfg="$1"
+	local tmpconf="/var/etc/tayga-$cfg.conf"
+	proto_kill_command "$cfg"
+	sleep 1
+	tayga -c $tmpconf --rmtun
+}
+
+proto_tayga_init_config() {
+	no_device=1
+	available=1
+	proto_config_add_string "ipv4_addr"
+	proto_config_add_string "ipv6_addr"
+	proto_config_add_string "prefix"
+	proto_config_add_string "dynamic_pool"
+	proto_config_add_string "ipaddr"
+	proto_config_add_string "ip6addr:ip6addr"
+}
+
+[ -n "$INCLUDE_ONLY" ] || {
+	add_protocol tayga
+}