vtun.init

   1 #!/bin/sh
   2 #
   3 # vtun          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 \
   8 #               TCP/IP networks and allows to shape, compress, encrypt \
   9 #               traffic in that tunnels.
  10
  11 # Source function library.
  12 . /etc/rc.d/init.d/functions
  13
  14 # Get network config
  15 . /etc/sysconfig/network
  16
  17 # Check that networking is up.
  18 if is_yes "${NETWORKING}"; then
  19         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  20                 msg_network_down Vtund
  21                 exit 1
  22         fi
  23 else
  24         exit 0
  25 fi
  26
  27 # Get service config
  28 [ -f /etc/sysconfig/vtun ] && . /etc/sysconfig/vtun
  29
  30 err_exit() {
  31         echo $@
  32         exit 1
  33 }
  34
  35 [ -n "$VTUND_MODE" ] || err_exit "VTUND_MODE not set"
  36
  37 VTUND_OPTS="$VTUND_OPTS -f $VTUND_CONF"
  38
  39 if [ $VTUND_MODE = "server" ]; then
  40         VTUND_OPTS="$VTUND_OPTS -s"
  41
  42 elif [ $VTUND_MODE = "client" ]; then
  43         [ -n "$VTUND_SESSION" ] || err_exit "VTUND_SESSION not set"
  44         [ -n "$VTUND_SERVER_ADDR" ] || err_exit "VTUND_SERVER_ADDR not set"
  45         [ -n "$VTUND_PORT" ] && VTUND_OPTS="$VTUND_OPTS -P $VTUND_PORT"
  46         VTUND_OPTS="$VTUND_OPTS $VTUND_SESSION $VTUND_SERVER_ADDR"
  47
  48 else
  49         err_exit "Invalid VTUND_MODE ($VTUND_MODE), should be set to \"server\" or \"client\""
  50 fi
  51
  52 RETVAL=0
  53 # See how we were called.
  54 case "$1" in
  55   start)
  56         # Check if the service is already running?
  57         if [ ! -f /var/lock/subsys/vtund ]; then
  58                 msg_starting Vtund
  59                 daemon vtund $VTUND_OPTS
  60                 RETVAL=$?
  61                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/vtund
  62         else
  63                 msg_already_running Vtund
  64         fi
  65         ;;
  66   stop)
  67         if [ -f /var/lock/subsys/vtund ]; then
  68                 # Stop daemons.
  69                 msg_stopping Vtund
  70                 killproc vtund
  71                 rm -f /var/lock/subsys/vtund >/dev/null 2>&1
  72         else
  73                 msg_not_running Vtund
  74         fi
  75         ;;
  76   restart|force-reload)
  77         $0 stop
  78         $0 start
  79         exit $?
  80         ;;
  81   status)
  82         status vtund
  83         exit $?
  84         ;;
  85   *)
  86         msg_usage "$0 {start|stop|restart|force-reload|status}"
  87         exit 3
  88 esac
  89
  90 exit $RETVAL