About:
Policyd is an anti-spam plugin for Postfix that does greylisting, sender (envelope, SASL, or host/IP)-based throttling (on messages and/or volume per defined time unit), spam trap monitoring/blacklisting, HELO auto-blacklisting, and HELO randomization prevention (HRP).
Release focus:
Major security fixes
Changes:
* Merged OSX libdir fix * Added quirk for SIGPIPE on Apple * Added quirk for some versions of NetBSD which don't have SO_NOSIGPIPE * Added error message that if we cannot find how to handle SIGPIPE on the host platform to contact the devel mailing list * Make "stats" command a bit better aligned * Be paranoid bout our read buffer size check * Better check to see if we've run out of available slots, if we have emit a warning and close connection * Fixed potential buffer overflow when line length exceeds MAXLINE