#!/bin/sh -
#
# pccard_ether_remove interfacename
#
# example: pccard_ether_remove ep0
#
# $Id: pccard_ether_remove,v 1.1.1.1.10.5 1998/12/25 01:12:06 hosokawa Exp $
# Mar 9, 1996 by Hajimu UMEMOTO <ume@calm.imasy.or.jp>
# Mar 31, 1997 by Tatsumi Hosokawa <hosokawa@jp.FreeBSD.org>

# Suck in the /etc/rc.conf variables
if [ -f /etc/rc.conf ]; then
	. /etc/rc.conf
fi

interface=$1

if [ "x$pccard_ether" != "xNO" ]; then
	eval ifconfig_args=\$ifconfig_${interface}
	if [ "x$ifconfig_args" = "xDHCP" ]; then
		if [ -s /var/run/dhclient.pid ]; then
			kill `cat /var/run/dhclient.pid`
			rm -f /var/run/dhclient.pid
		elif [ -s /var/run/dhcpc.$interface.pid ]; then
			kill `cat /var/run/dhcpc.$interface.pid`
			rm -f /var/run/dhcpc.$interface.pid
		else
			killarg=`ps x | awk '$5 ~/(^|\/)dhc(pc|lient)$/ && $6 ~/^'$1'$/ {print $1}'`
			if [ "x$killarg" != "x" ] ; then
				kill $killarg
			fi
		fi
	else
		# Delelte static route if specified
		eval ifx_routes=\$static_routes_${interface}
		if [ -n "$ifx_routes" ]; then
			for i in ${ifx_routes}; do
				eval route_args=\$route_${i}
				route delete ${route_args}
			done
		fi
		# Delete aliases if exist
		alias=0
		while :
		do
			eval ifx_args=\$ifconfig_${interface}_alias${alias}
			if [ -n "$ifx_args" ]; then
				ifconfig $interface $ifx_args alias delete
				alias=`expr ${alias} + 1`
			else
				break;
			fi
		done
		ifconfig $interface delete
		arp -d -a
	fi
fi

# Clean the routing table
#  $route_flush==YES || $defaultrouter!=NO || $static_routes!=NULL

[ -n "$defaultrouter" -a "x$defaultrouter" != "xNO" ] && route_flush="YES"
[ "x${static_routes}" != "x" ] && route_flush="YES"

if [ -n "$route_flush" -a "x$route_flush" != "xNO" ]; then
	route -n flush
	arp -d -a
fi