What's new in SMTP Preprocessor 1.11
Jan 5, 2015
- fixed ability to use DNS name in ServerIP setting;
- fixed command line parsing: trailing space was interpreted as wrong parameter;
- fixed grid header display in Greylisting Database Viewer, Greylisting Database Viewer version changed to 1.01;
- improved syntax checking of IP addresses in initialization file and command line;
- added ability to start several instances of the program listening different IP addresses but the same port;
- added new command line switch /ADDRESS (/A);
- changed filename template for log files, now it includes listening IP address;
New in SMTP Preprocessor 1.10 (Sep 1, 2009)
- fixed random crashes occurred on computers with some modern processors;
- fixed crashes when many connections were simultaneously rejected;
- fixed no response on first QUIT command after rejecting connection;
- improved syntax checking of MAIL, SEND, SOML, SAML and RCPT commands;
- added logging of domain name of connecting host and duration of the connection;
- added checking for commands received before initial greeting: now SMTP Preprocessor breaks connection after receiving such command;
- added configurable delay for appearance of initial greeting (new settings in [Common] section: GreetingDelay, DisableGreetingDelayForWhitelisted);
- added configurable delay for reject response (new settings in [Common] section: TarpittingDelay, DisableTarpittingForWhitelisted);
- added Recommended settings and examples section and Table of contents to documentation.
New in SMTP Preprocessor 1.09 (Aug 27, 2007)
- added possibility to skip some checks for authorized sessions, added WhitelistAuthorized setting to [Common] and [Greylisting] sections of initialization file;
- minor changes in default responses;
- to improve compatibility with some SMTP servers, if MaxSize setting is set and corporate SMTP server doesn't declare SIZE SMTP extension, now SMTP Preprocessor removes SIZE parameter from MAIL command;
- fixed compatibility with Data Execution Prevention feature in Windows XP SP2, Windows 2003 Server SP1 and later supported operating systems;
- fixed processing of expired records in Greylisting database.
New in SMTP Preprocessor 1.05 (Nov 27, 2006)
- Added some new features,
- fixed some bugs
New in SMTP Preprocessor 1.02 (Jun 7, 2006)
- Bug fixed, added message size checking