openwrt-owl/package/kernel/trelay/files/trelay.init

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#!/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
}