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|
#!/bin/bash
#
# source functions.sh for einfo, eerror and ewarn
. /sbin/functions.sh
setup() {
echo
echo
einfo "tinydns Setup"
echo
echo ">>> More information on this package can be found at"
echo ">>> http://cr.yp.to/djbdns/tinydns.html"
echo
echo "If you have previously setup tinydns, those directories will"
echo "not be overwritten. To redo setup, delete your"
echo "tinydns dir tree first."
echo
echo '(press enter to begin setup, or press control-C to abort)'
echo
read
echo
einfo "Install location"
echo
echo "Where do you want tinydns installed?"
echo "Ex. /var would install dnscache in /var/tinydns."
echo "!!No trailing slash!!"
echo
read -p "[/var]> " mypath
echo
if [ "$mypath" == "" ]
then
mypath="/var"
fi
if [ ! -e ${mypath} ]
then
echo ">>> Creating ${mypath}..."
mkdir $mypath
fi
# check for existance of users tinydns and dnslog:
echo
echo
einfo "Checking for tinydns and dnslog user accts ..."
echo
/usr/bin/grep nofiles /etc/group &> /dev/null
if [ $? -ne 0 ]
then
echo ">>> Adding group nofiles ..."
/usr/sbin/groupadd nofiles &> /dev/null
fi
/usr/bin/grep tinydns /etc/passwd &> /dev/null
if [ $? -ne 0 ]
then
echo ">>> Adding user tinydns ..."
/usr/sbin/useradd -d /dev/null -s /bin/false -g nofiles \
tinydns &> /dev/null
fi
/usr/bin/grep dnslog /etc/passwd &> /dev/null
if [ $? -ne 0 ]
then
echo ">>> Adding user dnslog ..."
/usr/sbin/useradd -d /dev/null -s /bin/false -g nofiles \
dnslog &> /dev/null
fi
# grab interfaces
addrs=`ifconfig -a | grep "inet addr" | cut -f2 -d":" | cut -f1 -d" "`
echo "Specify an address to which tinydns should bind."
echo "NOTICE: tinydns must be able to bind to port 53 on "
echo "choosen ip address! udp by tinydns - tcp by axfrdns"
echo "Usually this is NOT 127.0.0.1"
echo "Currently running IP addresses:"
echo
echo $addrs
echo
while [ "$myip" = "" ]
do
read -p "IP to bind nameserver to>" myip
done
echo
if [ ! -e ${mypath}/tinydns ]
then
einfo "Setting up tinydns..."
/usr/bin/tinydns-conf tinydns dnslog \
${mypath}/tinydns $myip
else
ewarn "*** tinydns directory currently exists, nothing done."
fi
#add afxrdns
if [ ! -e ${mypath}/axfrdns ]
then
einfo "Setting up axfrdns..."
/usr/bin/axfrdns-conf tinydns dnslog \
${mypath}/axfrdns ${mypath}/tinydns $myip
else
ewarn "*** axfrdns directory currently exists, nothing done."
fi
#grant access to axfrdns
echo
echo
einfo "Start service"
echo
echo "tinydns is ready for startup."
echo "Do you want dnscache to be started and"
echo "supervised by daemontools now?"
echo
echo "This requires daemontools to supervise"
echo "/service !!"
echo
echo '(press control-C to abort)'
read
# Don't make symbolic links to / !
# use ../ instead as it gives trouble in chrooted environments
# By Kalin KOZHUHAROV <kalin@ThinRope.net>
local fixedroot_path=`echo ${mypath} | sed -e 's#^/#../#'`
cd /service
ln -sf ${fixedroot_path}/tinydns .
ln -sf ${fixedroot_path}/axfrdns .
echo
echo
einfo "Installation successfull"
echo
}
# check for root user!
if [ `id -u` -ne 0 ]
then
eerror "${0}: must be root."
exit 1
fi
# run setup
setup
|
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