#!/bin/sh## Script to initiate a ppp connection. This is the first part of the# pair of scripts. This is not a secure pair of scripts as the codes# are visible with the 'ps' command.  However, it is simple.## These are the parameters. Change as needed.TELEPHONE=125	# The telephone number for the connectionACCOUNT=pcguest		# The account name for logon (as in 'George Burns')PASSWORD=123456		# The password for this account (and 'Gracie Allen')LOCAL_IP=0.0.0.0	# Local IP address if known. Dynamic = 0.0.0.0REMOTE_IP=0.0.0.0	# Remote IP address if desired. Normally 0.0.0.0NETMASK=255.255.255.0	# The proper netmask if needed## Export them so that they will be available at 'ppp-on-dialer' time.export TELEPHONE ACCOUNT PASSWORD# # This is the location of the script which dials the phone and logs# in.  Please use the absolute file name as the $PATH variable is not# used on the connect option.  (To do so on a 'root' account would be# a security hole so don't ask.)#DIALER_SCRIPT=/etc/ppp/ppp-on-dialer## Initiate the connection# # I put most of the common options on this command. Please, don't# forget the 'lock' option or some programs such as mgetty will not# work. The asyncmap and escape will permit the PPP link to work with# a telnet or rlogin connection. You are welcome to make any changes# as desired. Don't use the 'defaultroute' option if you currently# have a default route to an ethernet gateway.#exec /usr/sbin/pppd debug lock modem crtscts /dev/ttyS0 57600 \	asyncmap 20A0000 escape FF kdebug 0 $LOCAL_IP:$REMOTE_IP \	noipdefault netmask $NETMASK defaultroute connect $DIALER_SCRIPT