5.0.50-cf1  22.09.2004          Critical Fix 1
	Bug Fix version (5.0.50+CF1)

	BUGFIX: An error in the webmin-module fixed, which led to 
		currupted configuration file after saving some changed
		settings in a group.

5.0.50      23.08.2004		Release

	BUGFIX: (Debian Linux 3.0r2) There are links still left in 
		/etc/rc0.d/ and /etc/rc3.d/ after deinstallation.

	CHANGE: Wild-chars are now accepted in the ForwardRoute, Rule
		and ProtectedDomains parameters.

	BUGFIX: (Debian Linux 3.0r2) Installer makes use of the domainname 
		utility, absent on this platform.

	BUGFIX: The keepup2date component fails when the UseProxy parameter 
		is omitted in the configuration file.

	CHANGE: Licensing system changed from beta to release.

	CHANGE: The CRLF sequences should now be explicitely marked with 
		the %CRLF% macro in the templates.

	BUGFIX: In some conditions, an envelope in state 2 (AV-check in 
		progress) left in the queue.

	CHANGE: Handling of the ABRT signal removed; a control file is now
		used to issue reload of AV-databases.

	CHANGE: New section [smtpgw.policy] added, which is now used instead
		of the [smtpgw.group:defaut]. This section is also used to
		fetch default values for parameters omitted in the explicitely
		defined groups. Some parameters moved as well from the
		[smtpgw.options] and [smtpgw.path] to this new section.

	CHANGE: New iterator TRACE_INFO with the value corresponding to the
		value of the PrependReceived parameter is available in the 
		notification templates.
	 
	BUGFIX: Processing of malformed UUE-decoded objects fixed in the
		MIME-parser.
 
	CHANGE: Provisions added to prevent message loops when
		remote server is resolved to the 0.0.0.0 address.

	CHANGE: Caching of unresolved domains added. 

	BUGFIX: Incorrect iteration through multi-homed hosts; 
		cache of MX-records is now based on IP addresses, 
		rather then on host names.
	
	CHANGE: The licensing mechanism changed in accordance to the actual
		licensing politics defined for the application.

	CHANGE: New parameters (DropMalformedMail, section [smtpgw.options];
		ProtectedDomains, section [smtpgw.network]) added to the 
		configuration file.

	CHANGE: Some improvements committed to the installer and 
		notification templates.

5.0.0.39    23.06.2004
	Beta-version candidate for public testing.

	BUGFIX: Wrong return code issued while parsing incorrect configuration
		file.

	BUGFIX: Active antivirus scanning operations must finish before the
		application can issue reload of the antivirus bases.

	BUGFIX: Notifications are sent to both recipients, sender and admin,
		while only one of them is needed.

	BUGFIX: Constrains on acceptable characters and their sequences in the 
		MAIL FROM and RCPT TO commands are reviewed and adjusted to
		conform RFC.

	CHANGE: (Linux, tar.gz package) Install script supports
		user- and group file permissions.

	CHANGE: New value 'none' is accepted for the Notify*, BlockMail, 
		SaveInQB options in the [smtpgw.group:xxx] sections.

	CHANGE: Added enhanced information in the log about errors returned 
		by the IChecker module.

	BUGFIX: (FreeBSD 5.1) Dynamic linking is performed now against libc_r 
		rather than libkse in order to increase stability on peak 
		workloads.

	BUGFIX: (Linux) Wrong gid and access permissions of some files when 
		installing from .tar.gz package.

	BUGFIX: (OpenBSD) Unstable work on OpenBSD 3.4 after 2.7GB of incoming 
		messages.

	BUGFIX: (FreeBSD 5.1) Unstable work on FreeBSD 5.1 in stress conditions 
		(stress workload due to huge streams of incoming messages).

	BUGFIX: The DateFormat and TimeFormat settings are now marked as 
		optional.

	CHANGE: The set of statistics parameters reviewed. Added new 
		parameters and changed names of some existing parameters.

	CHANGE: Changed semantics of the LogFilename setting in the 
		configuration file. 
		'LogFilename=' switches off now the logging at all.

	CHANGE: Names of the viruses detected appears now in the log.

	BUGFIX: Wrong template file for DSN messages in all distribution 
		packages.

	CHANGE: New value 'all' is accepted for the Notify*, BlockMail, 
		SaveInQB options in the [smtpgw.group:xxx] sections.

	CHANGE: Contents of the template files is now loaded along with the 
		configuration file, rather than by-perforce.

	CHANGE: Logging messages reviewed. Format of the logging messages 
		changed in order to make it easier for parsing and collecting
		statistics.
		
	CHANGE: Signal handling behaviour changed. Only INT, TERM, QUIT, HUP
		and ABRT signals are valid now. Other control functionality is
		performed by control files. Path to control files is defined
		the ControlPath setting in the [smtpgw.path] section of the
		configuration file.

	BUGFIX: Domains specified in the table of access rules were treated 
		in the case-sensitive manner.

	CHANGE: Maximum possible values for timeout settings in the 
		configuration
		file are extended to allow MTA working with slow dialup 
		connections. Default timeout values are adjusted as well.

5.0.0.30     22.04.2004
	Alpha-version (urgent critical errors fixed) released for 
	public testing.

	BUGFIX: (OpenBSD 3.4) Zombie processes created while application is 
		running.

	BUGFIX: (FreeBSD >= 5.1) One process still running after application 
		quits.

	BUGFIX: Wrong implementation of some statistics parameters.

	BUGFIX: Splitter works incorrectly.

	BUGFIX: After long period of time, the accept() call returns struct 
		sockaddr_in filled with zeros for normal client connections. It 
		appears in the log as connection attempts from the client with 
		address 0.0.0.0.

	BUGFIX: (FreeBSD >= 5.0) Link /usr/local/lib/libkavpthread.so are not 
		removed after pkg_delete.

5.0.0.28     05.04.2004
	Alpha-version released for public testing.

