#!/bin/sh
#
# ppp-off -- shutdown a running ppp daemon
# this was taken directly from the pppd-2.1.2d Linux FAQ

piddir=/var/run
if [ -n "$1" ]; then
    pppdev=$1
else
    pppdev=ppp0
fi

# exit sts
sts=0

# If the pid file is present then pppd is running.  Stop it.
if [ -r $piddir/$pppdev.pid ]; then
    if kill -INT `cat $piddir/$pppdev.pid`; then
        # Success. Let pppd clean up its own junk.
        echo "$0: ppp link to $pppdev terminated."
        sts=0
    else
        # If the kill did not work then there is no process running for
        # this pid. It may also mean that the lock file will be left.
        # You may wish to delete the lock file at the same time.
        rm -f $piddir/$pppdev.pid
        echo "$0: Removed stale pid file"
        sts=1
    fi
else
    # The ppp process is not running for ppp0
    echo "$0: no ppp link is active on $pppdev"
    sts=1
fi

# exit with appropriate status
exit $sts