195d17c05f
release-5.3.2.txt:
This is a bugfix and reliability release mostly, with few new features.
Features:
=========
* add support for transparent queue compression
* fsqueue now keeps a safety disk space / inode 5% reserve
* add SECURE and AUTH transmission type as specified in rfc3848
* add db(3) support for "helo" lookups
* make "source" no longer required for "helo" lookups
* add check to ensure smtpd and smtpctl are "compatible"
* add new "error" alias kind to have an alias return 4xx or 5xx
* source and session are now logged when relaying
* make OpenSMTPD cope gracefully with many former "fatal" cases
* detect and cope with "corrupted" envelopes at runtime
* smtpd -d no longer implies "debug" logging
* smtpd -v no longer requires -d to output debug logging
* traces no longer require -dv and can be (de)activated at runtime
* add support for Unix sockets in local LMTP deliveries
contributed by Gleb Kozyrev <gleb@gkoz.com>
BugFixes:
=========
* fix logic error in our SSL layer causing possible DoS [1]
* fix delivery_lmtp issues when dealing with multi-response LHLO
* do not replace '/' with ':' in user.directory token
* do not reject [IPv6:...] notation in clients HELO commands
* do not close session on *recipient* temporary failures
* fix possible spin when admin messes with queue perms at runtime
* fix a bug where offline mails are not enqueued unless sent by root
* support + as user-part "directory" separator in virtual domains
* fix "reject" rules when used with senders
* fix mbox deliveries when dealing with bounces
* fix smtp-level sender rewriting when dealing with bounces
* lowercase keys before performing table lookups
* fix MTA to cope with reaching a limit on a MX
* assorted minor bug fixes, memleak plugs and improvements
* existing but empty ~/.forward should skip expansion
contributed by "Naabed"
[1] bug exists in both native and portable version but DoS doesn't
seem to trigger on OpenBSD. you should update still.
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