freebsd-dev/etc/pccard_ether
Brooks Davis 94d785c84c Be less IPv4 centric. When checking if the interface is already
configured, check if the UP flag is set instead of checking for the
netmask keyword.
2005-09-28 19:59:18 +00:00

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#!/bin/sh -
#
# $FreeBSD$
#
# pccard_ether interfacename [start|stop]
#
# example: pccard_ether fxp0 start
#
. /etc/rc.subr
. /etc/network.subr
usage()
{
err 3 'USAGE: $0 interface (start|stop)'
}
setup_routes()
{
# Add default route into $static_routes
case ${defaultrouter} in
[Nn][Oo] | '')
;;
*)
static_routes="default ${static_routes}"
route_default="default ${defaultrouter}"
;;
esac
# Add private route for this interface into $static_routes
eval ifx_routes=\$static_routes_${ifn}
if [ -n "${ifx_routes}" ]; then
static_routes="${ifx_routes} ${static_routes}"
fi
# Set up any static routes if specified
if [ -n "${static_routes}" ]; then
for i in ${static_routes}; do
eval route_args=\$route_${i}
route add ${route_args}
done
fi
}
remove_routes()
{
# Delete static route if specified
eval ifx_routes=\$static_routes_${ifn}
if [ -n "${ifx_routes}" ]; then
for i in ${ifx_routes}; do
eval route_args=\$route_${i}
route delete ${route_args}
done
fi
}
ifn=$1
shift
startstop=$1
shift
load_rc_config pccard_ether
# Ignore interfaces with the NOAUTO keyword
autoif $ifn || exit 0
if [ -n "$1" ]; then
usage
fi
case ${startstop} in
[Ss][Tt][Aa][Rr][Tt] | '')
if [ -x /usr/bin/grep ]; then
if ifconfig $ifn | grep -s '[<,]UP[,>]' > /dev/null 2>&1; then
# Interface is already up, so ignore it.
exit 0
fi
fi
/etc/rc.d/netif start $ifn
# Do route configuration if needed.
# XXX: should probably do this by calling rc.d/routing.
if [ -n "`ifconfig_getargs $ifn`" ]; then
if ! dhcpif $ifn; then
setup_routes
fi
fi
# IPv6 setup
if checkyesno ipv6_enable; then
network6_interface_setup $ifn
fi
;;
# Stop the interface
[Ss][Tt][Oo][Pp])
if [ -n "`ifconfig_getargs $ifn`" ]; then
if ! dhcpif $ifn; then
remove_routes
fi
fi
/etc/rc.d/netif stop $ifn
# clean ARP table
arp -d -a
# Clean the routing table
if checkyesno removable_route_flush; then
route -n flush -inet > /dev/null
fi
;;
*)
usage
esac