this thing needs some more work, but it's perfectly functional for me.
I've tested it pretty extensively.


http://daemon.witchcraft.com/qmail-ldap-1.03-20010301-badrcpttolookup.patch


Notes can be found at:

http://daemon.witchcraft.com/qmail-ldap-1.03-20010301-badrcpttolookup.patch.notes

This is a defense for the dictionary rcpt to: attack...

Read the notes for a further explanation of this attack and how to defend
your mail servers from it.

Any feedback reguarding the functionality and stability of the patch is
welcome.  I'd like to hear if anyone gets some use out of it, or if any
instability is found.  No flames, please.





Kyle Stone
kstone at win<dot>net


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