Initial commit

package/kernel/trelay/files/trelay.config

@@ -0,0 +1,4 @@
+config trelay
+	option enabled	0
+	option dev1	eth0
+	option dev2	wlan0

package/kernel/trelay/files/trelay.hotplug

@@ -0,0 +1,5 @@
+case "$ACTION" in
+	add|register)
+		[ -f /var/run/trelay.active ] && /etc/init.d/trelay start
+	;;
+esac

package/kernel/trelay/files/trelay.init

@@ -0,0 +1,32 @@
+#!/bin/sh /etc/rc.common
+START=80
+
+check_relay() {
+	local cfg="$1"
+
+	config_get_bool enabled "$cfg" enabled 1
+	[ "$enabled" -gt 0 ] || return
+
+	config_get dev1 "$cfg" dev1
+	config_get dev2 "$cfg" dev2
+
+	[ -d "/sys/kernel/debug/trelay/${dev1}-${dev2}" ] && return
+	[ -d "/sys/class/net/${dev1}" -a -d "/sys/class/net/${dev2}" ] || return
+
+	ip link set dev "$dev1" up
+	ip link set dev "$dev2" up
+	echo "${dev1}-${dev2},${dev1},${dev2}" > /sys/kernel/debug/trelay/add
+}
+
+start() {
+	config_load trelay
+	config_foreach check_relay trelay
+	touch /var/run/trelay.active
+}
+
+stop() {
+	rm -f /var/run/trelay.active
+	for relay in /sys/kernel/debug/trelay/*; do
+		[ -d "$relay" ] && echo > "$relay/remove"
+	done
+}