SSH PPP VPN: Unterschied zwischen den Versionen

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Thomas (Diskussion | Beiträge)
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Zeile 1: Zeile 1:
cat /usr/local/sbin/vpn-pppd
  #!/bin/sh
  #!/bin/sh
#SERVER_HOSTNAME=" gaius -p 22"
#SERVER_HOSTNAME=" gaius -p 22"
  SERVER_HOSTNAME=" 80.153.192.133 -p 7322"
test $# -ne 4 && ( echo $0 'start|stop PORT IP NETRANGE' ; exit 1 )
LOCAL_NET=192.168.240.0/20
 
REMOTE_NET=192.168.150.0/24
SERVER_HOSTNAME=" $3 -p $2"
SERVER_USERNAME=root
LOCAL_NET=192.168.240.0/20
########
REMOTE_NET="$4"
SERVER_IFIPADDR=172.29.29.1
SERVER_USERNAME=root
CLIENT_IFIPADDR=172.29.29.3
########
LOCAL_SSH_OPTS="-P"  
SERVER_IFIPADDR=172.29.29.1
CLIENT_IFIPADDR=172.29.29.3
PATH=/usr/local/sbin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/bin/X11/:  
LOCAL_SSH_OPTS="-P"
 
PPPD=/usr/sbin/pppd
PATH=/usr/local/sbin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/bin/X11/:
SSH=/usr/bin/ssh
 
ROUTE=/sbin/route
PPPD=/usr/sbin/pppd
ADD_FORT="/sbin/sysctl  -w  net.ipv4.ip_forward=1"
SSH=/usr/bin/ssh
DEl_FORT="/sbin/sysctl  -w  net.ipv4.ip_forward=0"
ROUTE=/sbin/route
ADD_SNAT="/sbin/iptables -t nat -A POSTROUTING -s $LOCAL_NET -j MASQUERADE -o eth0"
ADD_FORT="/sbin/sysctl  -w  net.ipv4.ip_forward=1"
DEL_SNAT="/sbin/iptables -t nat -D POSTROUTING -s $LOCAL_NET -j MASQUERADE -o eth0"
DEl_FORT="/sbin/sysctl  -w  net.ipv4.ip_forward=0"
ADD_SNAT="/sbin/iptables -t nat -A POSTROUTING -s $LOCAL_NET -j MASQUERADE -o eth0"
if ! test -f $PPPD  ; then echo "can't find $PPPD";  exit 3; fi
DEL_SNAT="/sbin/iptables -t nat -D POSTROUTING -s $LOCAL_NET -j MASQUERADE -o eth0"
if ! test -f $SSH  ; then echo "can't find $SSH";  exit 4; fi
 
 
if ! test -f $PPPD  ; then echo "can't find $PPPD";  exit 3; fi
if ! test -f $SSH  ; then echo "can't find $SSH";  exit 4; fi
case "$1" in
 
  start)
 
      echo -n "Starting vpn to $SERVER_HOSTNAME: "
case "$1" in
    ${PPPD} updetach noauth passive pty "${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} -o Batchmode=yes ${PPPD} nodetach notty noauth" ipparam vpn ${CLIENT_IFIPADDR}:${SERVER_IFIPADDR}
  start)
      ${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} ${ROUTE} add -net ${LOCAL_NET} gw ${CLIENT_IFIPADDR}
    echo -n "Starting vpn to $SERVER_HOSTNAME: "
      ${ROUTE} add -net ${REMOTE_NET} gw ${SERVER_IFIPADDR}
    ${PPPD} updetach noauth passive pty "${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} -o Batchmode=yes ${PPPD} nodetach notty noauth" ipparam vpn ${CLIENT_IFIPADDR}:${SERVER_IFIPADDR}
      ${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} ${ADD_FORT}
    ${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} ${ROUTE} add -net ${LOCAL_NET} gw ${CLIENT_IFIPADDR}
      ${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} ${ADD_SNAT}  
    ${ROUTE} add -net ${REMOTE_NET} gw ${SERVER_IFIPADDR}
    ${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} ${ADD_FORT}
    # echo "connected."
    ${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} ${ADD_SNAT}
    ;;
 
    # echo "connected."
  stop)
    ;;
        # echo -n "Stopping vpn to $SERVER_HOSTNAME: "
 
        ${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} ${DEL_SNAT}
  stop)
        PID=`ps ax | grep "${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} -o" | grep -v ' passive ' | grep -v 'grep ' | awk '{print $1}'`
        # echo -n "Stopping vpn to $SERVER_HOSTNAME: "
        if [ "${PID}" != "" ]; then
        ${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} ${DEL_SNAT}
          kill $PID
        PID=`ps ax | grep "${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} -o" | grep -v ' passive ' | grep -v 'grep ' | awk '{print $1}'`
          echo "disconnected."
        if [ "${PID}" != "" ]; then
        else
          kill $PID
          echo "Failed to find PID for the connection"
          echo "disconnected."
        fi
        else
    ;;
          echo "Failed to find PID for the connection"
        fi
  config)
    ;;
    echo "SERVER_HOSTNAME=$SERVER_HOSTNAME"
 
    echo "SERVER_USERNAME=$SERVER_USERNAME"
  config)
    echo "SERVER_IFIPADDR=$SERVER_IFIPADDR"
    echo "SERVER_HOSTNAME=$SERVER_HOSTNAME"
    echo "CLIENT_IFIPADDR=$CLIENT_IFIPADDR"
    echo "SERVER_USERNAME=$SERVER_USERNAME"
  ;;
    echo "SERVER_IFIPADDR=$SERVER_IFIPADDR"
    echo "CLIENT_IFIPADDR=$CLIENT_IFIPADDR"
  *)
  ;;
    echo "Usage: vpn {start|stop|config}"
      exit 1
      ;;
esac
exit 0

Version vom 26. November 2013, 16:13 Uhr

#!/bin/sh
  1. SERVER_HOSTNAME=" gaius -p 22"

test $# -ne 4 && ( echo $0 'start|stop PORT IP NETRANGE' ; exit 1 )

SERVER_HOSTNAME=" $3 -p $2" LOCAL_NET=192.168.240.0/20 REMOTE_NET="$4" SERVER_USERNAME=root

SERVER_IFIPADDR=172.29.29.1 CLIENT_IFIPADDR=172.29.29.3 LOCAL_SSH_OPTS="-P"

PATH=/usr/local/sbin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/bin/X11/:

PPPD=/usr/sbin/pppd SSH=/usr/bin/ssh ROUTE=/sbin/route ADD_FORT="/sbin/sysctl -w net.ipv4.ip_forward=1" DEl_FORT="/sbin/sysctl -w net.ipv4.ip_forward=0" ADD_SNAT="/sbin/iptables -t nat -A POSTROUTING -s $LOCAL_NET -j MASQUERADE -o eth0" DEL_SNAT="/sbin/iptables -t nat -D POSTROUTING -s $LOCAL_NET -j MASQUERADE -o eth0"

if ! test -f $PPPD  ; then echo "can't find $PPPD"; exit 3; fi if ! test -f $SSH  ; then echo "can't find $SSH"; exit 4; fi


case "$1" in

 start)
    echo -n "Starting vpn to $SERVER_HOSTNAME: "
   ${PPPD} updetach noauth passive pty "${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} -o Batchmode=yes ${PPPD} nodetach notty noauth" ipparam vpn ${CLIENT_IFIPADDR}:${SERVER_IFIPADDR}
    ${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} ${ROUTE} add -net ${LOCAL_NET} gw ${CLIENT_IFIPADDR}
    ${ROUTE} add -net ${REMOTE_NET} gw ${SERVER_IFIPADDR}
    ${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} ${ADD_FORT}
    ${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} ${ADD_SNAT}
   # echo "connected."
   ;;
 stop)
       # echo -n "Stopping vpn to $SERVER_HOSTNAME: "
       ${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} ${DEL_SNAT}
       PID=`ps ax | grep "${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} -o" | grep -v ' passive ' | grep -v 'grep ' | awk '{print $1}'`
       if [ "${PID}" != "" ]; then
         kill $PID
         echo "disconnected."
       else
         echo "Failed to find PID for the connection"
       fi
   ;;
 config)
   echo "SERVER_HOSTNAME=$SERVER_HOSTNAME"
   echo "SERVER_USERNAME=$SERVER_USERNAME"
   echo "SERVER_IFIPADDR=$SERVER_IFIPADDR"
   echo "CLIENT_IFIPADDR=$CLIENT_IFIPADDR"
 ;;