Raise netlink buffers for large batches; restore snapshot when try apply fails

2026-10-04 15:34:08 +11:00
parent 1e32bde555
commit fe689e99ed
5 changed files with 154 additions and 7 deletions
@@ -89,10 +89,10 @@ func tryApply(cfg *config.Config, fallback time.Duration) (string, error) {
 		return "", err
 	}
 	if err := engine.Apply(changes); err != nil {
-		if derr := tryapply.Discard(); derr != nil {
-			err = fmt.Errorf("%w (discarding snapshot: %v)", err, derr)
+		if aerr := tryapply.Abort(); aerr != nil {
+			return "", fmt.Errorf("applying changes: %w; %v; the revert timer restores the previous ruleset within %s", err, aerr, fallback)
 		}
-		return "", fmt.Errorf("applying changes: %w", err)
+		return "", fmt.Errorf("applying changes: %w: previous ruleset restored", err)
 	}
 	return id, nil
 }