Proxy of My Life

And whatever you do, in word or deed, do everything in the name of the Lord Jesus, giving thanks to God the Father through him. (Colossians 3:17, ESV)

#!/bin/sh
 
CONFIG_FILE="/usr/local/etc/mpd/mpd.conf"
LINKS_FILE="/usr/local/etc/mpd/mpd.links"
SECRET_FILE="/usr/local/etc/mpd/mpd.secret"
 
ROUTE=`which route`
if test -z $ROUTE ; then
ROUTE="/sbin/route"
if ! test -f $ROUTE ; then
echo Cannot find program route. Bailing out
exit 1
fi
fi
 
MPD_BIN=`which mpd`
if test -z $MPD_BIN; then
MPD_BIN="/usr/local/sbin/mpd"
if ! test -f $MPD_BIN ; then
echo Cannot find mpd VPN client program. Please install mpd-netgraph port!
exit 1
fi
fi
 
configure(){
### first generate mpd.conf
echo "
default:
load vpn
 
vpn:
new -i ng0 vpn vpn
set iface disable on-demand
set iface enable proxy-arp
set iface idle 0
set iface mtu 1400
set bundle enable compression
set bundle yes crypt-reqd
set link mtu 1400
set link enable chap
set link keep-alive 10 60
set link yes acfcomp protocomp
 
set iface route default
set bundle disable multilink
set bundle authname $USERNAME
set link yes acfcomp protocomp
set link no pap chap
set link accept chap
set ipcp yes vjcomp
set ccp yes mppc
set ccp yes mpp-e128
set ccp yes mpp-stateless
set ccp enable mpp-compress
open
 
" > $CONFIG_FILE
 
### next generate mpd.links
echo "
vpn:
set link type pptp
set pptp peer $VPN_TARGET_ADDRESS
set pptp enable originate incoming outcall
 
" > $LINKS_FILE
 
### and last but not least mpd.secret
echo "
$USERNAME  $NETPASSWORD
 
" > $SECRET_FILE
 
chmod 600 $SECRET_FILE
}
 
### ok, config stuff done, now get this all running (modified 16.05.02)
case "$1" in
start)
VPN_STATUS=`$0 status|grep "Cannot find any"`
if test -z "$VPN_STATUS" ; then
echo There is already a VPN connection running
exit 1
fi
 
echo -n "Starting VPN "
 
${MPD_BIN} -b
for i in 1 2 3 4 5 6 7 8
do
echo -n .
sleep 1
done
 
echo -n "   "
if ifconfig | grep ng0 | grep UP > /dev/null ; then
NG_DEVICE=ng0
fi
 
if test -z "$NG_DEVICE" ; then
echo Could not start mpd connection to vpn server
exit 1
fi
echo "VPN's started"
 
;;
stop)
 
if test -f /var/run/mpd.pid ; then
MPD_PID=`cat /var/run/mpd.pid`
fi
 
if test -z $MPD_PID ; then
echo Cannot find any running VPN connection to terminate
else
for i in $MPD_PID ; do
kill $i
done
echo -n "Stopping VPN "
for i in 1 2 3
do
echo -n .
sleep 1
done
echo -n "        "
echo "VPN connection(s) closed"
fi
 
;;
status)
if test -f /var/run/mpd.pid ; then
MPD_PID=`cat /var/run/mpd.pid`
fi
 
if test -z $MPD_PID ; then
echo "Cannot find any VPN connection(s) started by this startup script"
else
echo "VPN connection seems to be running"
fi
 
;;
restart)
$0 stop && $0 start
;;
config)
echo -n "username : "
read USERNAME;
echo -n "password : "
stty -echo
read NETPASSWORD
stty echo
echo
echo -n "server   : "
read VPN_TARGET_ADDRESS
configure
;;
*)
echo "1. Start"
echo "2. Stop"
echo "3. Restart"
echo "4. Configure"
echo "5. Exit"
echo -n "? "
read opsi
case "$opsi" in
1)
$0 start
;;
2)
$0 stop
;;
3)
$0 restart
;;
4)
$0 config
$0
;;
5)
exit 0
;;
*)
echo "Wrong Answer!"
exit 1
;;
esac
;;
esac