net-scripts/net.modules.d/helpers.d/dhcpcd-wrapper


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#!/bin/bash
# Copyright (c) 2005-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# Contributed by Roy Marples (uberlord@gentoo.org)

interface="${1##*/dhcpcd-}"
interface="${interface%%.info}"

if [[ $2 != "up" && $2 != "new" ]] ; then
	action="down"
else
	action="up"
fi

[[ ${RC_GOT_FUNCTIONS} != "yes" ]] && source /sbin/functions.sh
RC_QUIET_STDOUT="yes"
source "${svclib}/net.modules.d/helpers.d/module-loader"

# Map MAC address variables to interface variables
macnet_pre_start "${interface}"

# Map wireless ESSID variables to interface variables
if [[ -n ${wireless_module} ]] ; then
	if wireless_exists "${interface}" ; then
		essidnet_pre_start "${interface}"
	fi
fi

# Add any search paths if we have any defined
ifvar="$(bash_variable "${interface}")"

if [[ ${action} == "up" ]] ; then
	d="dhcp_${ifvar}"
	d=" ${!d} "
	[[ ${d} == "  " ]] && d=" ${dhcp} "
	resolv="${statedir}/${interface}/resolv.conf"

	if [[ ${d} != *" nodns "* ]] ; then
		search="dns_search_${ifvar}"
		if [[ -n ${!search} ]] ; then
			tmp="${resolv}.$$"
			egrep -v "^[ \t]*(search|domain)[ \t]*" "${resolv}" > "${tmp}"
			echo "search ${!search}" >> "${tmp}" 
			mv "${tmp}" "${resolv}"
		fi
	fi

	system_dns_extra "${interface}" "${resolv}"
fi

# As we override the -c option, we need to call the specified script ourself
opts="dhcpcd_${ifvar}"
exe="${!opts##* -c }"
if [[ -n ${exe} && ${exe} != "${!opts}" ]] ; then
	exe="${exe%% *}"
else
	exe="/etc/dhcpc/dhcpcd.exe"
fi
[[ -x ${exe} ]] && ( ${exe} "$@" 1>/dev/null )

source "${svclib}/net.modules.d/helpers.d/dhcp-state"

# vim: ts=4 :