openrc/etc/rc.devd

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#!/bin/sh
# Copyright (c) 2007-2015 The OpenRC Authors.
# See the Authors file at the top-level directory of this distribution and
# https://github.com/OpenRC/openrc/blob/HEAD/AUTHORS
#
# This file is part of OpenRC. It is subject to the license terms in
# the LICENSE file found in the top-level directory of this
# distribution and at https://github.com/OpenRC/openrc/blob/HEAD/LICENSE
# This file may not be copied, modified, propagated, or distributed
# except according to the terms contained in the LICENSE file.
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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 [ "${base}" = "net" ]; then
# We only create links for physical interfaces
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[ -n "$(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"