#!/bin/sh
#
# This sets up an NTP internal server 
# It works with FloppyFW version 2.0.4, I have not tried
# other versions.
#
# Enjoy 
# -- Jim <jcownie@cantab.net>

#
# You need to change the external servers below, and
# set BROADCAST_TIME if you want to use broadcastclient on
# the internal net.    
#

BROADCAST_TIME=1

# Set up regular ntp config file in /etc/ntp.conf
# See http://www.eecis.udel.edu/~ntp/ntp_spool/html/
# for details.

#
# Add servers appropriate to your location below.
# A list of public servers can be found at 
# http://www.eecis.udel.edu/~mills/ntp/servers.html
#
# If you don't have DNS running you'll need to 
# give numeric IP addresses.
# 

cat <<EOF >/etc/ntp.conf
#
# This file generated by post-ntp.ini Do not edit.
# 
# The local clock. It will only be used if there's
# nothing better.
#    
server 127.127.1.0
# Add real NTP servers here #
EOF

if [ ${BROADCAST_TIME} ] 
then
. /etc/config
. /etc/inside.info
echo "broadcast ${INSIDE_BROADCAST}" >> /etc/ntp.conf
fi

#
# Punch a hole in the firewall to let NTP traffic in and out
# you may want to do this in firewall.ini, or elsewhere so that
# all the rules are in one place.    
#
iptables -A INPUT  -p udp --dport ntp -j ACCEPT
iptables -A INPUT  -p udp --sport ntp -j ACCEPT
iptables -A OUTPUT -p udp --dport ntp -j ACCEPT
iptables -A OUTPUT -p udp --sport ntp -j ACCEPT
echo "Opened udp access on port 123 for NTP"

# -g says force the clock the first time.
/bin/ntpd -g 

echo "ntpd started for service $SERVICE."