Log Message:
sysutils/syslog-ng: Update to 3.17.2.

3.17.2
======

## Bugfixes

- Fix a bug in flow-control
- Fix template function evaluation in debugger

3.17.1
======

## Features

- Client side failback mode
- New linux-audit() source as SCL
- Decorating generated configuration
- Introduce ewmm() source
- Add parsing of Cisco unified call manager
- Mandatory parameters for cfg-block (SCL)

## Bugfixes

- dqtool cat print backlog items
- Rewind backlog in case of stateless LogProtoClient
- Filter out incorrectly parsed sudo logs
- Minor fixes related to client-lib-dir, loggen and eventlog
- Minor stats-query fixes and refactor
- Reliable disk buffer non-empty backlog
- Fix pip package versions on older distro releases (dbld)
- Fix a groupset/groupunset and map-value-pairs() crash
- Make g_atomic_counter_set() atomic and update minimum glib version
  to 2.26
- Aligning java related SCLs with mandatory parameters
- Loggen minor fixes
- grab-logging should be installed as a header
- Fix possible underflow of memory_usage (afsql, logqueue-fifo)
- Fix SELinux module version inconsistency
- Fix CMake unit test compilation (no-pie)
- Fix possible crash in syslog-parser()
- Disable ack for mark mode
- Fixing a Telegram destination bug with bot id
- All drivers should support inner destination or source plugins
- Fix default file and directory creation ownership
- Fix global "center;;received" counter when systemd-journal() is used
- Link everything to libsecret-storage
- Inform about the right dns-cache() configuration (warning message
  typo)
- Adjusting window size for internal mark mode
- Fix memory leaks in disk-buffer()
- Fix undefined behavior in log multiplexer
- Fix static linking mode (autotools)
- Fix internal mark mode infinite loop with old ivykis
- Fix missing normalize flags
- Keep JVM running on reload if once configured
- Fix a race condition (suspend) in LogSource
- Add `@requires json-plugin` to the cim() parser
- Added exclude_kmsg option to system source
- Fix padding template function
- Leak & invalid memory access
- FreeBSD 11.2 builderror SOCK_STREAM
- Add ref-counted TLSVerifier struct (use after free fix)

## Other changes

- Improve loggen's file message parser
- syslog-ng-debun improvements
- Goodbye "goto relex" (refactor)
- Refactor the callback registration mechanism of WildcardFileReader
- Extended Linux capabilities detection (pkg-config)
- Add atomic gssize
- Lower the message level of `@requires` to debug
- macOS warning elimination
- Remove a misleading rewrite-related debug message
- Minor updates to SELinux policy installer script
- More robust GLib detection (CMake)
- Logthreaded nonfunctional changes
- Confgen and pragma improvements
- Flush before stopping syslog-ng (functional tests)
- Port unit tests into criterion (test_filters_netmask6, test_findeom,
  csv_parser, patternDB)
- Libtest refactors
- Add missing files to the source tarball
- Better python binary detection