cisco_vpnclient.init

   1 #!/bin/sh
   2 ##########################################################################
   3 #           Copyright (c) 2001, Cisco Systems, All Rights Reserved
   4 ###########################################################################
   5 #
   6 #  File:    vpnclient_init
   7 #  Date:    04/23/2001
   8 #
   9 ###########################################################################
  10 #
  11 # chkconfig: 345 85 85
  12 # description: Startup script for the vpn client. Version 4.6.00 (0045)
  13 #
  14 ###########################################################################
  15 # Source function library.
  16 VPNCLIENT="/opt/cisco-vpnclient/bin/vpnclient"
  17 VPNDEV="cipsec0"
  18 VPNMOD=cisco_ipsec
  19 WHOAMI=`id | sed -e 's/(.*//'`
  20
  21 # See how we were called.
  22 case "$1" in
  23   start)
  24         echo -n "Starting ${VPNCLIENT}: "
  25         if [ "$WHOAMI" != "uid=0" ] ; then
  26                 echo "Failed (super user access required)"
  27                 exit 1
  28         fi
  29         /sbin/lsmod | grep -q "${VPNMOD}"
  30         if [ "$?" = "0" ] ; then
  31                 echo "module ${VPNMOD} is already running. Use restart instead."
  32                 exit 1
  33         fi
  34
  35         if [ -f /etc/resolv.conf.vpnbackup ]; then
  36                 echo "restoring /etc/resolv.conf"
  37                 mv /etc/resolv.conf.vpnbackup /etc/resolv.conf
  38         fi
  39         /sbin/modprobe ${VPNMOD}
  40         if [ "$?" != "0" ] ; then
  41                 echo "Failed (insmod)"
  42         exit 1
  43         fi
  44         case "`uname -r`" in
  45         2.6.*)
  46                 ;;
  47         2.5.*)
  48                 ;;
  49         2.4.*)
  50                 ;;
  51         2.2.*)
  52                 ;;
  53         2.0.*)
  54                 #
  55                 # This is only needed due to a bug in 2.0.x kernels that affects
  56                 # arp lookups.
  57                 #
  58                 ifconfig $VPNDEV 222.222.222.222 ;
  59                 if [ "$?" != "0" ] ; then
  60                         echo "Failed (ifconfig)"
  61                         /sbin/rmmod ${VPNMOD}
  62                         exit 1
  63                 fi
  64                 ;;
  65         *)
  66                 echo "Failed (unsupported Linux version)"
  67                 /sbin/rmmod ${VPNMOD}
  68                 exit 1
  69                 ;;
  70         esac
  71         echo "Done"
  72         ;;
  73   stop)
  74         echo -n "Shutting down ${VPNCLIENT}: "
  75         if [ "$WHOAMI" != "uid=0" ] ; then
  76                 echo "Failed (super user access required)"
  77                 exit 1
  78         fi
  79     killall cvpnd > /dev/null 2>&1
  80
  81         /sbin/lsmod | grep -q "${VPNMOD}"
  82     if [ "$?" != "0" ] ; then
  83                 echo "module ${VPNMOD} is not running."
  84                 exit 1
  85         fi
  86         /sbin/ifconfig $VPNDEV down
  87         if [ "$?" != "0" ] ; then
  88                 echo "Failed (ifconfig)"
  89                 exit 1
  90         fi
  91         /sbin/rmmod ${VPNMOD}
  92         if [ "$?" != "0" ] ; then
  93                 echo "Failed (rmmod)"
  94                 exit 1
  95         fi
  96         echo "Done"
  97         ;;
  98   status)
  99         /sbin/lsmod | egrep 'Module'
 100         /sbin/lsmod | egrep "${VPNMOD}"
 101         if [ "$?" != "0" ] ; then
 102                         echo
 103                         echo "Status Failed (lsmod ${VPNMOD}) - The VPN module is not loaded."
 104     fi
 105         echo
 106         /sbin/ifconfig $VPNDEV
 107         if [ "$?" != "0" ] ; then
 108                 echo
 109                 echo "Status Failed (ifconfig ${VPNDEV}) - The virtual interface is not present."
 110                 exit 1
 111         fi
 112         ;;
 113   restart|reload)
 114         $0 stop
 115         $0 start
 116         ;;
 117   *)
 118         echo "Usage: $0 {start|stop|restart|reload|status}"
 119         exit 1
 120 esac
 121
 122 exit 0