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="$1" 12 13CFGFILE="/etc/radvd.conf-$DEVICE" 14PIDFILE="/var/run/radvd-$DEVICE.pid" 15EXEFILE="/usr/sbin/radvd" 16 17if [ -x "$EXEFILE" -a -f "$CFGFILE" ]; then 18 touch "$PIDFILE" 19 if [ ! -f "$PIDFILE" ]; then 20 echo "error: $PIDFILE is not a regular file. Aborting" 21 exit 0 22 fi 23 24 PID="$(cat "$PIDFILE")" 25 if [ -n "$PID" ]; then 26 ps h "$PID" >/dev/null 2>&1 && exit 0 27 fi 28 29 # radvd 0.5.0 doesn't write a pid-file so we do it here 30 # enabling debugging keeps radvd in foreground, putting it 31 # on background gives us the PID. 32 "$EXEFILE" -d 1 -C "$CFGFILE" & 33 echo $! >"$PIDFILE" 34fi 35