vtun.init

   1 #!/bin/sh
   2 #
   3 # Script for starting and stoping vtund.
   4 #
   5 # chkconfig: 345 55 45
   6 # description: vtund Virtual Tunnel Daemon.
   7 #    VTun provides the method for creating Virtual Tunnels over TCP/IP networks
   8 #    and allows to shape, compress, encrypt traffic in that tunnels.
   9
  10 # Source function library.
  11 . /etc/rc.d/init.d/functions
  12
  13 # Get network config
  14 . /etc/sysconfig/network
  15
  16 # Check that networking is up.
  17 if is_no "${NETWORKING}"; then
  18         msg_Network_Down Vtund
  19         exit 1
  20 fi
  21
  22 # Get service config
  23 [ -f /etc/sysconfig/vtun ] && . /etc/sysconfig/vtun
  24
  25 err_exit() {
  26     echo @$
  27     exit 1
  28 }
  29
  30 [ -n "$VTUND_MODE" ] || err_exit "VTUND_MODE not set"
  31
  32 VTUND_OPTS="$VTUND_OPTS $VTUND_CONF"
  33
  34 if [ $VTUND_MODE = "server" ]; then
  35     VTUND_OPTS="$VTUND_OPTS -s"
  36
  37 elif [ $VTUND_MODE = "client" ]; then
  38     [ -n "$VTUND_SESSION" ] || err_exit "VTUND_SESSION not set"
  39     [ -n "$VTUND_SERVER_ADDR" ] || err_exit "VTUND_SERVER_ADDR not set"
  40     [ -n "$VTUND_PORT" ] && VTUND_OPTS="$VTUND_OPTS -P $VTUND_PORT"
  41     VTUND_OPTS="$VTUND_OPTS $VTUND_SESSION $VTUND_SERVER_ADDR"
  42
  43 else
  44     err_exit "Invalid VTUND_MODE ($VTUND_MODE), should be set to \"server\" or \"client\""
  45 fi
  46
  47
  48 # See how we were called.
  49 case "$1" in
  50   start)
  51         # Check if the service is already running?
  52         if [ ! -f /var/lock/subsys/vtund ]; then
  53                 msg_starting Vtund
  54                 daemon vtund $VTUND_OPTS
  55                 RETVAL=$?
  56                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/vtund
  57         else
  58                 msg_Already_Running Vtund
  59                 exit 1
  60         fi
  61
  62         ;;
  63   stop)
  64         # Stop daemons.
  65         if [ -f /var/lock/subsys/vtund ]; then
  66                 msg_stopping Vtund
  67                 killproc vtund
  68                 rm -f /var/lock/subsys/vtund >/dev/null 2>&1
  69         else
  70                 msg_Not_Running Vtund
  71                 exit 1
  72         fi
  73         ;;
  74   restart)
  75         $0 stop
  76         $0 start
  77         ;;
  78   status)
  79         status vtund
  80         exit $?
  81         ;;
  82   *)
  83         msg_Usage "$0 {start|stop|restart|status}"
  84         exit 1
  85 esac
  86
  87 exit $RETVAL