[Dovecot-news] v2.3.16 released

[Joan Moreau]

Thank you Timo

However, this leads to

kernel: imap[228122]: segfault at 50 ip 00007f7015ee332b sp 
00007fffa7178740 error 4 in lib20_fts_plugin.so[7f7015ee1000+11000]

Returning to 2.3.15 resolves the problem

On 2021-08-06 12:42, Timo Sirainen wrote:

> Hi,
> 
> One interesting thing in this release is the support for configuring 
> OAUTH2 openid-configuration element. It would be nice if IMAP clients 
> started supporting this feature to enable OAUTH2 for all IMAP servers, 
> not just Gmail and a few others. This would allow all kinds of new 
> authentication methods for IMAP and improve the authentication security 
> in general.
> https://dovecot.org/releases/2.3/dovecot-2.3.16.tar.gz
> https://dovecot.org/releases/2.3/dovecot-2.3.16.tar.gz.sig
> 
> Binary packages in https://repo.dovecot.org/
> Docker images in https://hub.docker.com/r/dovecot/dovecot
> 
> * Any unexpected exit() will now result in a core dump. This can
> especially help notice problems when a Lua script causes exit(0).
> * auth-worker process is now restarted when the number of auth
> requests reaches service auth-worker { service_count }. The default
> is still unlimited.
> 
> + Event improvements: Added data_stack_grow event and http-client
> category. See https://doc.dovecot.org/admin_manual/list_of_events/
> + oauth2: Support RFC 7628 openid-configuration element. This allows
> clients to support OAUTH2 for any server, not just a few hardcoded
> servers like they do now. See openid_configuration_url setting in
> dovecot-oauth2.conf.ext.
> + mysql: Single statements are no longer enclosed with BEGIN/COMMIT.
> + dovecot-sysreport --core supports multiple core files now and does
> not require specifying the binary path.
> + imapc: When imap_acl plugin is loaded and imapc_features=acl is used,
> IMAP ACL commands are proxied to the remote server. See
> https://doc.dovecot.org/configuration_manual/mail_location/imapc/
> + dict-sql now supports the "UPSERT" syntax for SQLite and PostgreSQL.
> + imap: If IMAP client disconnects during a COPY command, the copying
> is aborted, and changes are reverted. This may help to avoid many
> email duplicates if client disconnects during COPY and retries it
> after reconnecting.
> - master process was using 100% CPU if service attempted to create more
> processes due to process_min_avail, but process_limit was already
> reached. v2.3.15 regression.
> - Using attachment detection flags wrongly logged unnecessary "Failed
> to add attachment keywords" errors. v2.3.13 regression.
> - IMAP QRESYNC: Expunging UID 1 mail resulted in broken VANISHED
> response, which could have confused IMAP clients. v2.3.13 regression.
> - imap: STORE didn't send untagged replies for \Seen changes for
> (shared) mailboxes using INDEXPVT. v2.3.10 regression.
> - rawlog_dir setting would not log input that was pipelined after
> authentication command.
> - Fixed potential infinite looping with autoexpunging.
> - Log event exporter: Truncate long fields to 1000 bytes
> - LAYOUT=index: ACL inheritance didn't work when creating mailboxes
> - Event filters: Unquoted '?' wildcard caused a crash at startup
> - fs-metawrap: Fix to handling zero sized files
> - imap-hibernate: Fixed potential crash at deinit.
> - acl: dovecot-acl-list files were written for acl_ignore_namespaces
> - program-client (used by Sieve extprograms, director_flush_socket)
> may have missed status response from UNIX and network sockets,
> resulting in unexpected failures.
> 
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