Gromox 2.21

Fixes:

• exch: fix nonsensical compare operation in function check_message_owner
• lib: guard against an integer overflow when inserting last element in range_set
• imap: do not flag zero-length usernames/passwords as a syntax error
• exmdb: avoid showing E-5310/5311 for absent files

Enhancements:

• Support for outgoing message submission via postdrop. Use the new config directive outgoing_smtp_url=sendmail://localhost in gromox.cfg.
• gromox-snapshot: Support snapshots on XFS
• zcore: log REMOTE_ADDR on authentication failure for fail2ban
• ews: improve contact item and task item support
• php-mapi: add mapi_getuserfreebusyical function
• exmdb: add ICS request dumper (config directive gromox.cfg:exmdb_ics_log_file)

Behavioral changes:

• kdb2mt: remove option aliases that have been deprecated for a year

Gromox 2.20

Fixes:

• oxdisco: allow autodiscover for room/equipment stores
• oxcical: allday events are now emitted (pursuant to the oxcical_allday_ymd config directive) as "floating time" per the OXCICAL spec recommendations
• oxcical: resolve integer underflow that botched weekorder computation in weekly-recurring events
• oxcical: resolve out-of-bounds access during generation of iCal RDATE lines
• ews: avoid a heap-use-after-free during freebusy retrieval
• zcore: zs_getuserfreebusy had failed to resolve usernames and display freebusy status in the scheduling matrix view
• ldap_adaptor: resolve data race with double-free when per-organization LDAP settings were used

Enhancements:

• ews: improve calendar item coverage for mac calendar app
• all daemons: add various config directives to set file descriptor table limits
• zcore: add new error code and string for when the MAPI object handles have been exhausted by a user (as will normally happen when importing a multi-vCard/multi-iCal file with 400+ contacts/events, due to config directive zcore_max_obh_per_session)

Behavioral changes:

• http: the file descriptor table limit is by default set to the environment hard limit (instead of 2256 fds, one will have 512K in Linux-systemd environments now)
• php_mapi: do not convert freebusy_event_details fields which are not available

Gromox 2.19

Fixes:

• exmdb: send "object created" notifications as search folders re-populate
• oxcmail: ignore zero-length From fields, which should help sending from Windows Mail
• Thunderbird/IMAP now picks up deletion events done by other clients
• imap: the IMAP STATUS command did not cause any immediate response
• imap: announce EXPUNGE events on all typical commands
• imap: avoid double-reporting EXPUNGE events on EXPUNGE command
• http: resolve altnames and update user context after authentication success with krb
• ews: resolve crash during CreateItem RPC

Enhancements:

• gromox-mbop emptyfld now recognizes a -t option to limit deletion to messages of certain age.
• gromox-mbop emptyfld now recognizes a --nuke-folders option
• gromox-eml2mt now recognizes a --mbox option to support RFC4155 Unix mboxes
• exmdb: search pacing is now time-based, which should give more predictable interactivity during background searches
• emsmdb: do not treat the absence of the PR_LAST_MODIFICATION_TIME message property during ICS downloads as an error any longer

Behavioral changes:

• oxcmail: zero-length headers are ignored altogether (inspired by Alpine's behavior in that regard)
• daemons: repeal the allocation limiter function from source code; all The buffer pool %s is full messages should be gone now

Gromox 2.18

Fixes:

• exmdb: synthesized PR_RTF_COMPRESSED properties (in relation to the dbg_synthesize_content config directive) had an incomplete header
• oxcmail: repair inadvertent propid/proptag swap causing TNEF export to fail
• mbop/purge-softdelete: make pathspec SENT/2022 actually work
• imap: messages delete events from OL/g-web now make it to IMAP clients

Enhancements:

• midb: propagate folder change events; IMAP clients now recognize when a message was deleted in g-web/Outlook
• http: RFC 7617 support for the Basic authentication header line
• nsp: allow connections from Windows with UTF-8 locale
• midb: removal of seqid renumbering, which speeds up IMAP SELECT/LIST/FETCH commands.
• authmgr: PAM is now offered as an authentication backend

Gromox 2.17

Enhancements:

• http: Windows SSO support via HTTP Negotiate authentication
• daemons: support for alternate login names
  this allows for assigning shorter usernames for grommunio-web)
• exmdb: augment create_folder and movecopy_folder RPCs with a 32-bit error code, which allows g-web to better detect folders with duplicate names
• ews: implement Subscribe, Unsubscribe, GetEvents, GetUserPhoto
• mbop: add subcommand clear-rwz to clear out RuleOrganizer FAI messages

Behavioral changes:

• exmdb: the delivery_message RPC will now return with status "partial_write" if major parts of a message (body/attachments) could not be written (disk full/permission denied/etc.)
• delivery: partially-written messages now lead to bounce generation and emergency save action to disk

Fixes:

• http: repair hanging communication with MAPI/RPC connections
• oxcmail: reinstate read requests for non-IPM.Schedule messages
• daemons: set umask such that created files have group write permissions for AAPI
• imap/midb_agent: fix a crash when some JSON files are empty
• midb: avoid a hang during the P-DTLU command when an eml/ file is absent
• mkprivate, mkdomain: repair wrong byte ordering in initial PR_CHANGE_KEYs

Gromox 2.16

Fixes:

• oxvcard: export to .vcf now positions the VERSION property in accordance with the vCard 4.0 specification.
• oxcmail: cease gratuitous RTF conversion of calendar items
• mysql_adaptor: a wrong string search was used for recipient delimiters, which could lead to Recipient Invalid/User Not Found

Enhancements:

• Define the "suspended" user state (think of it as a "non-receiving shared mailbox").
• emsmdb, zcore: the emsmdb_max_cxh_per_user, emsmdb_max_obh_per_session and zcore_max_obh_per_session config directives can now be set to 0 for unlimited.

Gromox 2.15

Fixes:

• imap: do not emit continuation request on LITERAL+ (now also for large literals >64K)
• exmdb: ignore softdeleted folders when validating new folder name
• exmdb: explicitly rollback SQLite transactions when the commit operation failed, to resolve cases of cannot start a transaction within a transaction
• exmdb: ACE entries for anonymous were misreported to clients

Enhancements:

• delivery: support for plus-addresses/recipient delimiters, e.g. <[email protected]>
• delivery: new config directive lda_recipient_delimiters
• mbop: new subcommand recalc-size to recalculate store size

Changes:

• alias_resolve: config directives are no longer read from /etc/gromox/alias_resolve.cfg but now from /etc/gromox/gromox.cfg
• oxcmail: do not emit Content-Disposition creation-time/modification-time parameters when those fields are not present in the MAPI object
• Delete unused columns and indexes from the associations MariaDB table; (grommunio-admin-api should be updated to >= 1.12)

Gromox 2.14

Enhancements:

• daemons: better SSL_accept error log messages
• alias_resolve: support for nested mlist expansion
• alias_resolve: support for Global Contact Objects
• delivery: SIGHUP triggers a reload of (more) plugins now
• gromox-mbop: add emptyfld options -a, -M

Fixes:

• oxdisco, oab: avoid emitting extraneous NUL byte at end of XML document
• imap: do not emit continuation request on LITERAL+
• mbop: restore emptyfld functionality after switch to empty_folder v2 RPC
• mbop: delmsg -f DRAFT 12345 did nothing due to a bad translation of the special name

Gromox 2.13

• emsmdb: eliminiate duplicate message appearing when copying to a private non-default / shared store
• EWS: support the {Create,Delete,Move,Copy,Update,Empty}Folder operation(s)
• EWS: support the {Copy,Move}Item operation(s)

Gromox 2.12

Enhancements:

• ews: support CreateItem, DeleteItem, SendItem requests
• oxm2mt: support multi-valued properties

Fixes:

• kdb2mt: do not abort when --src-mbox is used
• exmdb_provider: opening the detail view of Personal Addressbook entries now works in Outlook, as does selecting them as message recipients
• zcore: fix a flaw in permissions dialog that caused the delegates to be able to see the private items of the delegator

Behavioral changes:

• exch: remove old PHP EWS handler
• zcore: delete getuseravailability RPC and replace by new getuserfreebusy RPC