journal: log filtering options support in PID1

Define new unit parameter (LogFilterPatterns) to filter logs processed by journald. This option is used to store a regular expression which is carried from PID1 to systemd-journald through a cgroup xattrs: `user.journald_log_filter_patterns`.
2022-12-15 09:57:39 +00:00
parent 96c648fecd
commit 523ea1237a
14 changed files with 339 additions and 1 deletions
@@ -148,6 +148,7 @@ All execution-related settings are available for transient units.
 ✓ SyslogLevelPrefix=
 ✓ LogLevelMax=
 ✓ LogExtraFields=
+✓ LogFilterPatterns=
 ✓ LogRateLimitIntervalSec=
 ✓ LogRateLimitBurst=
 ✓ SecureBits=