Month: May 2012

Enabling the memberof overlay for openldap

The memberof overlay is great to query if a certain user in an ldap is member of a certain group. However this ldap-module has to be enabled and configured to work with groupOfNames which I’m using instead of posixGroup. Using the dynamic configuration in cn=config this is not self-explanatory.

This is a post from my old blog http://tech.cbjck.de. It has been moved here and slightly edited for better readability. It's also been adjusted to the new layout.
The content however is old and might be outdated.

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Fighting spam

As my mailserver setup included just a avery basic spamassassin configuration far too many spam mails could get throuh. Although approximatly 95% could be banned I wanted to try improving my setup:

This is a post from my old blog http://tech.cbjck.de. It has been moved here and slightly edited for better readability. It's also been adjusted to the new layout.
The content however is old and might be outdated.

Read More