release/src/router/ppp/scripts/ppp-off

   1 #!/bin/sh
   2 ######################################################################
   3 #
   4 # Determine the device to be terminated.
   5 #
   6 if [ "$1" = "" ]; then
   7         DEVICE=ppp0
   8 else
   9         DEVICE=$1
  10 fi
  11
  12 ######################################################################
  13 #
  14 # If the ppp0 pid file is present then the program is running. Stop it.
  15 if [ -r /var/run/$DEVICE.pid ]; then
  16         kill -INT `cat /var/run/$DEVICE.pid`
  17 #
  18 # If the kill did not work then there is no process running for this
  19 # pid. It may also mean that the lock file will be left. You may wish
  20 # to delete the lock file at the same time.
  21         if [ ! "$?" = "0" ]; then
  22                 rm -f /var/run/$DEVICE.pid
  23                 echo "ERROR: Removed stale pid file"
  24                 exit 1
  25         fi
  26 #
  27 # Success. Let pppd clean up its own junk.
  28         echo "PPP link to $DEVICE terminated."
  29         exit 0
  30 fi
  31 #
  32 # The ppp process is not running for ppp0
  33 echo "ERROR: PPP link is not active on $DEVICE"
  34 exit 1