#!/bin/sh
#       ppp-on
#       Set up a PPP link
#
#       /etc/ppp/pap-secrets file must exist and contain
#       USERNAME        *       PASSWORD
#
LOCKDIR=/var/lock
DEVICE=modem
umask 022
PHONE=485-8228
NAME=my_username_here

if [ -f $LOCKDIR/LCK..$DEVICE ]
then
    echo "PPP device is locked"
    exit 1
fi
(
    setserial /dev/$DEVICE spd_vhi
    stty 38400 -tostop crtscts
    if /usr/sbin/chat -v ABORT "NO CARRIER" ABORT BUSY "" ATZ OK ATD$PHONE CONNECT ""
    then
        echo "chat successful, attempting pppd at `date`..." > /dev/console
        /usr/sbin/pppd /dev/$DEVICE crtscts name $NAME defaultroute &
        sleep 5
        exit 0
    else
        echo "PPP call failed" 1>&2
        exit 1
    fi
) < /dev/$DEVICE > /dev/$DEVICE