#!/bin/sh

DEVICE=cua1

#
# If the ppp0 pid file is present then the program is running. Stop it.
if [ -r /var/run/$DEVICE.pid ]; then
	kill -INT `cat /var/run/$DEVICE.pid`
#
# If unsuccessful, ensure that the pid file is removed.
#
	if [ ! "$?" = "0" ]; then
		echo "removing stale $DEVICE pid file."
		rm -f /var/run/$DEVICE.pid
		exit 1
	fi

# Remove nameservers
awk "/# $DEVICE begin/ { p = 1 }		\
    { if (!p) print }				\
    /# $DEVICE end/ { p = 0 }"			\
    < /etc/resolv.conf > /etc/resolv.new &&	\
    mv /etc/resolv.new /etc/resolv.conf

#
# Success. Terminate with proper status.
#
	echo "$DEVICE link terminated"
	exit 0
fi

#
# The link is not active
#
echo "$DEVICE link is not active"
exit 1