openwrtv3/package/6to4/files/6to4.hotplug

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#!/bin/sh
if [ "$ACTION" = ifup ]; then
. /lib/functions.sh
INCLUDE_ONLY=1
. /lib/netifd/proto/6to4.sh
include /lib/network
scan_interfaces
update_tunnel() {
local cfg="$1"
local proto
config_get proto "$cfg" proto
[ "$proto" = 6to4 ] || return 0
local wandev
config_get wandev "$cfg" wan_device "$(find_6to4_wanif)"
[ "$wandev" = "$DEVICE" ] || return 0
local wanip=$(find_6to4_wanip "$wandev")
[ -n "$wanip" ] && ifup "$cfg"
}
config_foreach update_tunnel interface
fi