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#!/bin/sh
[ -r /etc/default/ldap2zone ] && . /etc/default/ldap2zone
[[ ${LDAP_URI} =~ 'ldap''s'?'://''.'* ]] || LDAP_URI="ldap://${LDAP_URI}"
LDAPSEARCH=`which ldapsearch`
LDAP_URI_PARAM=${LDAP_URI:+"-H $LDAP_URI"}
ALLOW_UPDATE_PARAM=${ALLOW_UPDATE:+"allow-update {$ALLOW_UPDATE};"}
ZONES=`ldapsearch -LLL $LDAP_HOST_PARAM -x "(objectClass=dNSZone)" zoneName | grep zoneName: | sort | uniq | awk '{print $2}'`
ldap2zone=`which ldap2zone`
rndc=`which rndc`
if [ -z "${ZONES}" ]; then
echo "No domains configured. Exiting..."
exit 0
fi
if [ -z "${rndc}" ]; then
echo "rndc utilty not in $PATH. Exiting..."
exit 1
fi
if [ -z "${ldap2zone}" ]; then
echo "ldap2zone utilty not in $PATH. Exiting..."
exit 1
fi
if [ ! -d $BIND_DIR ]; then
echo "The directory specified as BIND_DIR does not exist. Exiting..."
exit 1
fi
if [ -w $BIND_DIR/named.conf.ldap2zone ]; then
>${BIND_DIR}/named.conf.ldap2zone
for domain in $ZONES; do
cat << EOF >> ${BIND_DIR}/named.conf.ldap2zone
zone "${domain}" {
type master;
file "${BIND_DIR}/${PREFIX}${domain}";
$ALLOW_UPDATE_PARAM
};
EOF
done
$rndc reconfig
fi
for domain in $ZONES; do
if $ldap2zone $domain $LDAP_URI $TTL > /tmp/$domain; then
lines=$(cat /tmp/$domain | wc -l)
[ $lines -gt 1 ] && mv /tmp/$domain $BIND_DIR/${PREFIX}${domain}
fi
result=$($rndc reload $domain 2>&1)
if [ $? -ne 0 ]; then
echo -e "Reloading the zone '$domain' failed:\n$result" 1>&2
fi
done
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