Momentum 4.2.40 Changelog

April 14, 2020 Contributors

Momentum 4.2.40 was released on 2018-10-23. This section will list all of the major changes that happened with the release of Momentum 4.2.40. Depending on installation type, all changes may not be applicable.

Type Ticket Description
Feature Epic TR-203 Transmission API latency improvements
Feature MO-7827 Add config option for message generation’s maximum reuse of a Lua thred, default = 400
Feature MO-5407 Remove support for the Momentum 4.0 APIs (v0 APIs)
Feature MO-7454 Event fields with no value will not be returned at all, as opposed to the previous behavior of returning an empty array value of [] or a zero, 0
Feature MO-7690 New config option fo rwhether to open a new connection for TLS Fallback when remote server rejects the STARTTLS request (default = true)
Feature SD-114 Include the msys opendkim-devel package in release bundles
Feature SD-138 New and improved ec_console commands to clear thread pool statistics
Feature SD-171 Updated multiple 3rd part packages to latest for performance and security fixed
Feature SD-179 Updated jemalloc to latest for performance and security fixes
Feature SD-2 Improve detail returned from ec_console command threads cpu queue
Fix SD-212 Prevent overly-long from domain in feedback-loop message from causing buffer overflow and crash
Fix MO-7567 Fix memory leak occurring when using the msys.dnsLookup Lua API with Momentum
Fix TR-273 Prevent scenario where ecelerity lua garbage collection can deadlock
Fix SD-63 Prevent outbound_smtp_auth from reusing connections for messages with differing credentials. Put the message back in the active queue, and close the connection down
Fix MO-7502 Fixed remaining cases of holding onto the old MX when mx rollup used to change a domain’s MX (see MO-6192 in 4.2.38 changelog)
Fix SD-197 Prevent crash when unbound is the DNS backend and a response for an especially long domain name is processed
Fix MO-7255 Make rerouting an enqueued message in smpp module supercharger compatible
Fix MO-7741 Prevent improper logging of a rejection when SMTP listener connection times out
Fix MO-7885 Fix yupo extra trailing \0 in outbound SMTP authentication with PLAIN auth
Fix SD-134 Fixed bug in Adaptive Delivery warm-up implementation of positive_adjustment_interval
Fix SD-155 Provide differentiated log messages for whether message in delayed queue expired or exceeded max retries
Fix SD-194 Ensure the relay_hostts check is still performed when the domain matches against the bounce_domains but not the bounce_patterns
Fix SD-20 Unconditionally reset the connection context variables when cached TLS sessions are reused
Fix SD-21 Fixed bug in Adaptive Delivery handling of outbound_throttle_messages
Fix SD-65 Prevent Adaptive Delivery custom argument rules from overriding configuration options
Fix TR-59 Shut down listeners earlier in shutdown process, to prevent accepting new connections during the shutdown
Fix MO-6488 Reduce the amount of audit series logging when tracking events occur but the click_tracking module is not loaded
Fix MO-6817 Fix defect that bare CRs were not being converted in content.txt and content.html resulting in DKIM failures
Fix MO-7111 Fix bug in updating of the template last_use field
Fix MO-7189 Fix crash scenario where thread connection deletion was being attempted twice on the same thread
Fix MO-7779 Fix scenario where a negative value was reported for time message has spent engueued
Fix TR-102 Fix incorrect 500 error code in case of transmissions API input not formatted as a json object
Fix SD-147 Rename is_scheduler_thread and is_a_scheduler_thread functions to is_master_scheduler and is_event_loop, respectively. The is_scheduler_thread function, maintained for backward compatibility, will generate a compiler warning when used
Fix SD-75 Repair broken 2-decimal precision on mainlog timestamps
Fix SD-93 Correct the error code assignment upon blackholing of an Out Of Band bounce
Fix TR-335 Fix unitialized variables found in pcre.c by valgrind debug tool
Enhancement TR-299 Enhance the scriptlet thread stats console command to include a new section for block mutators timing
Enhancement SD-252 Improve thread-specific logging during event/file descriptor issues
Enhancement TR-287 Ensure all caches have names and appear in the cache list all console command’s output
Enhancement SD-258 Update Hot domains config to make more efficient use of the mailq maintainer
Enhancement MO-6323 Remove defunct email_message data structures and related functions
Enhancement MO-6913 Write Milestone events to paniclog for major system and config state changes
Enhancement MO-7721 Echo config reload command to paniclog, with new logging type CONSL, with INFO severity
Enhancement MO-7806 Add support for positive delivery confirmation via DSN, part 1: Implement DSN extensions
Enhancement TR-3 Add support for positive delivery confirmation via DSN, part 2: implement the delivery notifications
Enhancement SD-236 Improve event-stashing handling and diagnostics during SMTP delivery connection reuse
Enhancement SD-66 Added API to DSN module to allow custom code to rewrite/add/get/remove recipient addresses
Enhancement SD-73 Provide a new optional custom postfix_logger, in addition to maintaining the core postfix_logger module for backwards compatibility
Enhancement TR-121 New ec_console commands to show only busy threadpools and their statistics
Enhancement TR-229 Include ecelerity version in Milestone: Startup beginning log statement to track when new software is taking effect
Enhancement TR-96 Remove Lua variable msys.rest.config.pre_gen_sched in favour of config variable msg_gen.scheduled_send, the only configuration option that now controls scheduled send