baudehlo/Haraka — pull request #146 by smfreegard (2012-01-17 12:18:02+00:00)
Title: New dns_list_base and dnswl plugins and updated dnsbl plugin. 

- Adds new dns_list_base plugin designed to be 'inherited' by other plugins that need to do DNS list queries.

This base plugin provides optional statistical reporting and periodic list checking and library functions for doing DNS list lookups.

- Add dnswl plugin

Counterpart to dnsbl plugin. Bypasses all pre-DATA hooks if the host is listed.

- Updated dnsbl plugin

Updated to use the new dns_list_base plugin.