#------------------------------------------------------------------------------
# /etc/rc.d/dnscache - configure dns
#
# Creation:	06.07.2000  fm
# Last Update:  $Id$
#------------------------------------------------------------------------------

echo "writing /etc/resolv.conf ..."

rev_net=`netcalc dnsrev $IP_NET_1`

ipaddr=$IP_ETH_1_IPADDR				# use tinydns

if [ "$ipaddr" = "0.0.0.0" -o "$ipaddr" = "" ]  # PPPoE network ?
then						# yes ...
    ipaddr=$IP_ETH_2_IPADDR			# use 2nd network card
    rev_net=`netcalc dnsrev $IP_ETH_2_NETWORK $IP_ETH_2_NETMASK`
fi 

(echo "#----------------------------------------------------------------------------"
 echo "# /etc/resolv.conf"
 echo "# Automatically created by config.sh"
 echo "#----------------------------------------------------------------------------"
 echo "search $DOMAIN_NAME"
 echo "nameserver $ipaddr"
) >/etc/resolv.conf

echo "writing tinydns-data ..."

mkdir -p /etc/tinydns/root

(echo ".$DOMAIN_NAME:127.0.0.1:a:259200"
 echo ".0.0.127.in-addr.arpa:127.0.0.1:a:259200"
 echo ".$rev_net:127.0.0.1:a:259200"
 echo "=localhost.$DOMAIN_NAME:127.0.0.1:86400"

 i=1
 while [ $i -le $HOSTS_N ]
 do
    set `eval echo '$HOST_'$i`
    ipaddr=$1
    hostname=$2
    echo "=$hostname.$DOMAIN_NAME:$ipaddr:86400"
    i=`/usr/bin/expr $i + 1`
 done

) >/etc/tinydns/root/data

tmp=`pwd`
cd /etc/tinydns/root
/usr/local/bin/tinydns-data
cd $tmp

echo "writing dnscache-data ..."

mkdir -p /etc/dnscache/root/ip
mkdir -p /etc/dnscache/root/servers

echo '198.41.0.4
128.9.0.107
192.33.4.12
128.8.10.90
192.203.230.10
192.5.5.241
192.112.36.4
128.63.2.53
192.36.148.17
198.41.0.10
193.0.14.129
198.32.64.12
202.12.27.33' > '/etc/dnscache/root/servers/@'

>/etc/dnscache/root/ip/127.0.0.1

i=1
while [ $i -le $IP_NET_N ]
do
    net=`eval echo '$IP_ETH_'$i'_NETWORK' '$IP_ETH_'$i'_NETMASK'`
    net=`netcalc dnsnet $net`

    if [ ! -f /etc/dnscache/root/ip/$net ]
    then
	>/etc/dnscache/root/ip/$net
    fi
    i=`/usr/bin/expr $i + 1`
done

if [ ! -f /etc/dnscache/root/servers/$DOMAIN_NAME ]
then
    echo 127.0.0.1 >/etc/dnscache/root/servers/$DOMAIN_NAME
fi

if [ ! -f /etc/dnscache/root/servers/$rev_net.in-addr.arpa ]
then
    echo 127.0.0.1 >/etc/dnscache/root/servers/$rev_net.in-addr.arpa
fi

i=1
while [ $i -le $DNS_N ]
do
    dns="`eval echo '$DNS_'$i`"
    set $dns				# $1=firma.de,  $2=192.168.1.12
    if [ ! -f /etc/dnscache/root/servers/$1 ]
    then
	echo $2 >/etc/dnscache/root/servers/$1
    fi
    i=`/usr/bin/expr $i + 1`
done

/usr/local/bin/colecho "starting dns server ..." gn

ipaddr=$IP_ETH_1_IPADDR

if [ "$ipaddr" = "0.0.0.0" -o "$ipaddr" = "" ]	    # PPPoE network ?
then						    # yes ...
    ipaddr=$IP_ETH_2_IPADDR			    # use second network card
fi 


if [ "$DNSCACHE_DO_DEBUG" = yes ]
then
    set -x
fi

UID=tinydns GID=100 ROOT=/etc/tinydns/root IP=127.0.0.1	    \
    tinydns >/dev/null 2>&1 &

CACHESIZE=50000 IPSEND=0.0.0.0 UID=dnscache		    \
GID=100 ROOT=/etc/dnscache/root IP=$ipaddr		    \
    dnscache >/dev/null 2>&1 &

set +x