release/src/router/ppp/scripts/ipv6-up.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 # Start router advertisements on this link.
   9 # Based on radvd 0.5.0 behaviour
  10
  11 DEVICE=$1
  12
  13 CFGFILE=/usr/inet6/etc/radvd.conf-$DEVICE
  14 PIDFILE=/var/run/radvd-$DEVICE.pid
  15
  16 if [ -x /usr/inet6/sbin/radvd && -f $CFGFILE ]; then
  17     touch $PIDFILE
  18     if [ ! -f $PIDFILE ]; then
  19         echo "error: $PIDFILE is not a regular file. Aborting"
  20         exit 0
  21     fi
  22
  23     PID=`cat $PIDFILE`
  24     if [ "$PID" != "" ]; then
  25         ps h $PID >/dev/null 2>&1 && exit 0
  26     fi
  27
  28     # radvd 0.5.0 doesn't write a pid-file so we do it here
  29     # enabling debugging keeps radvd in foreground, putting it
  30     # on background gives us the PID.
  31     /usr/inet6/sbin/radvd -d 1 -C $CFGFILE &
  32     echo $! >$PIDFILE
  33 fi