Spiritus is a domain controler for windows and linux machines using LDAP. It's include a squid as proxy, dnsmasq as DNS und DHCP, apache as webserver for administration.
Openldapconf is a shell script to install and configure openldap and its dependencies automagically. By now, it includes integration with Samba and Squid. You can make a full installation or configure the packages separated. Powered by Slackware