openrc/etc/rc.devd

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#!/bin/sh
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# Copyright (c) 2007-2008 Roy Marples <roy@marples.name>
# Released under the 2-clause BSD license.
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# Inform RC that we are in the background and hotplugged
IN_BACKGROUND=yes
IN_HOTPLUG=yes
export IN_BACKGROUND IN_HOTPLUG
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getmedia() {
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ifconfig "$1" | while read line; do
case "${line}" in
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media:" "*) echo "${line}"; return;;
esac
done
}
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# Try and create an init script for network interfaces
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if [ ! -e /etc/init.d/"$1" -a ! -e /usr/local/init.d/"$1" ]; then
base=${1%%.*}
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if [ "${base}" = "net" ]; then
# We only create links for pyhsical interfaces
[ -n "$(getmedia ${1#*.})" ] || exit 1
base="net.lo0"
fi
if [ -e /etc/init.d/"${base}" -a "${base}" != "$1" ]; then
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ln -s "${base}" /etc/init.d/"$1"
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fi
fi
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# Run the init script
exec /etc/init.d/"$1" "$2"