release/src/router/pppd/scripts/ipv6-down.sample

   1 #!/bin/sh
   2 #
   3 # This script is called with the following parameters:
   4 # interface tty speed local-address remote-address ipparam
   5 #
   6
   7
   8 # Kill the router advertisement daemon on this interface.
   9 # The killing procedure is copied from RedHat 6.0 initscripts.
  10
  11 DEVICE="$1"
  12
  13 PIDFILE="/var/run/radvd-$DEVICE.pid"
  14
  15 [ -f "$PIDFILE" ] || exit 0
  16
  17 PID="$(cat "$PIDFILE")"
  18 if [ "$PID" != "" ]; then
  19     if ps h "$PID" >/dev/null 2>&1; then
  20         kill -TERM "$PID"
  21         usleep 10000
  22         if ps h "$PID" >/dev/null 2>&1; then
  23             sleep 1
  24             if ps h "$PID" >/dev/null 2>&1; then
  25                 kill -KILL "$PID"
  26             fi
  27         fi
  28     fi
  29 fi
  30
  31 rm -f "$PIDFILE"