#! /bin/sh
#
# Take down PPP links.
#
# Usage: ppp-off [interface ...]
# - if no interface specified, will kill 'em all!
#

cd /var/run

if [ $# -gt 0 ]; then
	for int in $*; do
		echo "Taking down $int."
		kill -HUP `cat $int.pid`
	done
else
	echo "Taking down all interfaces."
	kill -HUP `cat ppp*.pid`
fi