Merge branch 'main' into v2

* main:
  feat(config): add option for audit file (fixes #9481) (#10066)
  chore(api): log X-Forwarded-For (#10035)
  chore(gui): update dependency copyrights, add script for periodic maintenance (#10067)
  chore(gui, man, authors): update docs, translations, and contributors
  chore(syncthing): remove support for TLS 1.2 sync connections (#10064)
  fix(osutil): give threads same I/O priority on Linux (#10063)
  chore(stun): switch lookup warning to debug level
  chore(gui, man, authors): update docs, translations, and contributors

cmd/syncthing/main.go

@@ -533,8 +533,19 @@ func (c *serveCmd) syncthingMain() {
 		Verbose:               c.Verbose,
 		DBMaintenanceInterval: c.DBMaintenanceInterval,
 	}
-	if c.Audit {
-		appOpts.AuditWriter = auditWriter(c.AuditFile)
+
+	if c.Audit || cfgWrapper.Options().AuditEnabled {
+		l.Infoln("Auditing is enabled.")
+
+		auditFile := cfgWrapper.Options().AuditFile
+
+		// Ignore config option if command-line option is set
+		if c.AuditFile != "" {
+			l.Debugln("Using the audit file from the command-line parameter.")
+			auditFile = c.AuditFile
+		}
+
+		appOpts.AuditWriter = auditWriter(auditFile)
 	}
 
 	app, err := syncthing.New(cfgWrapper, sdb, evLogger, cert, appOpts)