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
11DEVICE=$1
12
13CFGFILE=/usr/inet6/etc/radvd.conf-$DEVICE
14PIDFILE=/var/run/radvd-$DEVICE.pid
15
16if [ -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
33fi
34