#!/bin/bash
# 
# Wizard
#
# Copyright (C) 2000 Mandrakesoft.
# 
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# See file LICENSE for further informations on licensing terms.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
# 
# Authors: Jerome Dumonteil, Maurizio De Cecco, Enzo Maggi
# icons: Helene Durosini <ln@mandrakesoft.com>
# <corporate@mandrakesoft.com> http://www.mandrakesoft.com

# script for wizard dns configuration
#
# install default dns configuration for server
# assuming all dependencies are ok

wiz_ip_net=`get_var wiz_ip_net`
wiz_ip_server=`get_var wiz_ip_server`
wiz_domain_name=`get_var wiz_domain_name`
wiz_host_name=`get_var wiz_host_name`
s_trunc=${wiz_ip_net%.*}
ds=${wiz_ip_server##*.}
host=${wiz_host_name%%.*}


# change serial number
# $1 : file
up_serial(){
TMPFILE=`mktemp /tmp/temp.XXXXXX` || exit 1
cat $1 > ${TMPFILE}
serial_nbm=$(date "+%Y%m%d00")
serial_f=`sed -ne "s/^\([[:space:]]*\)\([0-9]*\)\([[:space:]]*;[[:space:]]*Serial.*$\)/\2/p" ${TMPFILE}`
serial_f=$((${serial_f}+1))
if [ ${serial_f} -le ${serial_nbm} ]; then
	serial_f=${serial_nbm}
fi

cat ${TMPFILE}\
|sed -e "s/^\([[:space:]]*\)\([0-9]*\)\([[:space:]]*;[[:space:]]*Serial.*$\)/\1${serial_f}\3/"\
> $1
rm -f ${TMPFILE}
}







# host.conf
bck_file /etc/host.conf
cat ${CWD}/scripts/host.conf.default > /etc/host.conf

# named.conf
file=/etc/named.conf
bck_file ${file}

echo_debug "now putting ${file} configuration"

reversenet=`echo ${wiz_ip_net}|sed -e 's/^\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)\.[0-9]*$/\3\.\2\.\1/'`
echo_debug "reversenet : ${reversenet}"

cat ${CWD}/scripts/named.conf.default > /var/tmp/named.conf.default

if [ -z "${wiz_ext_dns1}" ]; then
	TMPFILE=`mktemp /tmp/temp.XXXXXX` || exit 1
	cat /var/tmp/named.conf.default > ${TMPFILE}
	cat ${TMPFILE}|sed -e "s/^.*__ISPNS1__.*$/\/\/&/" >/var/tmp/named.conf.default
	rm -f ${TMPFILE}
fi
if [ -z "${wiz_ext_dns2}" ]; then
	TMPFILE=`mktemp /tmp/temp.XXXXXX` || exit 1
	cat /var/tmp/named.conf.default > ${TMPFILE}
	cat ${TMPFILE}|sed -e "s/^.*__ISPNS2__.*$/\/\/&/" >/var/tmp/named.conf.default
	rm -f ${TMPFILE}
fi

cat /var/tmp/named.conf.default \
|sed "s|__ISPNS1__|${wiz_ext_dns1}|g" \
|sed "s|__ISPNS2__|${wiz_ext_dns2}|g" \
|sed "s|__dname__|${wiz_domain_name}|g" \
|sed "s|__revnet__|${reversenet}|g" \
|sed "s|__net__|${s_trunc}|g" \
> ${file}

# Bug fix for bind 9:
touch /etc/rndc.key

# root.hints
file=/var/named/root.hints
bck_file ${file}

cat ${CWD}/scripts/root.hints.default > ${file}

# 127.0.0.rev
file=/var/named/127.0.0.rev
bck_file ${file}

cat ${CWD}/scripts/127.0.0.rev.default \
|sed "s|__hname__|${wiz_host_name}|g" \
> ${file}

up_serial ${file}

# ipnet.rev

file=/var/named/${s_trunc}.rev
echo_debug "config about ${file}"
bck_file ${file}

cat ${CWD}/scripts/ipnet.rev.default > /var/tmp/ipnet.rev.default

cat /var/tmp/ipnet.rev.default \
|sed "s|__dname__|${wiz_domain_name}|g" \
|sed "s|__hname__|${wiz_host_name}|g" \
|sed "s|__revnet__|${reversenet}|g" \
|sed "s|__nb__|${ds}|g" \
> ${file}

up_serial ${file}

# domain.db
file=/var/named/${wiz_domain_name}.db
bck_file ${file}
echo_debug "config ${file}"

cat ${CWD}/scripts/domain.db.default > /var/tmp/domain.db.default

cat /var/tmp/domain.db.default \
|sed "s|__dname__|${wiz_domain_name}|g" \
|sed "s|__hname__|${wiz_host_name}|g" \
|sed "s|__ip__|${wiz_ip_server}|g" \
|sed "s|__host__|${host}|g" \
> ${file}

up_serial ${file}

# resolv.conf
file=/etc/resolv.conf
bck_file ${file}
echo_debug "config ${file}"

echo -e "\
domain ${wiz_domain_name}\n\
nameserver ${wiz_ip_server}\n\
" > ${file}




# restarting bind
/sbin/chkconfig --level 235 named on
/etc/rc.d/init.d/named restart


file=/etc/sysconfig/mdk_serv
wiz_caching_dns="1"
chg_val ${file} wiz_caching_dns ${wiz_caching_dns} s
# all is ok
exit 10