v2.3.4 released

https://dovecot.org/releases/2.3/dovecot-2.3.4.tar.gz https://dovecot.org/releases/2.3/dovecot-2.3.4.tar.gz.sig Binary packages in https://repo.dovecot.org/

• The default postmaster_address is now "postmaster@<user domain or server hostname>". If username contains the @domain part, that's used. If not, then the server's hostname is used.
• "doveadm stats dump" now returns two decimals for the "avg" field.

• Added push notification driver that uses a Lua script
• Added new SQL, DNS and connection events. See https://wiki2.dovecot.org/Events
• Added "doveadm mailbox cache purge" command.
• Added events API support for Lua scripts
• doveadm force-resync -f parameter performs "index fsck" while opening the index. This may be useful to fix some types of broken index files. This may become the default behavior in a later version.

• director: Kicking a user crashes if login process is very slow
• pop3_no_flag_updates=no: Don't expunge DELEted and RETRed messages unless QUIT is sent.
• auth: Fix crypt() segfault with glibc-2.28+
• imap: Running UID FILTER script with errors assert-crashes
• dsync, pop3-migration: POP3 UIDLs weren't added to dovecot.index.cache while mails were saved.
• dict clients may have been using 100% CPU while waiting for dict server to finish commands.
• doveadm user: Fixed user listing via HTTP API
• All levels of Cassandra log messages were logged as Dovecot errors.
• http/smtp client may have crashed after SSL handshake
• Lua auth converted strings that looked like numbers into numbers.