fix(validate): unprivileged port start returned as default 1024 if ke…

…rnel file not found
qdm12 · Jan 19, 2024 · f5037d0 · f5037d0
1 parent 75485e0
commit f5037d0
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/validate/listenport_linux.go b/validate/listenport_linux.go
@@ -20,6 +20,10 @@ func getUnprivilegedPortStart() (startPort uint16, err error) {
 	buffer := make([]byte, maxFileSize)
 	file, err := os.Open(filepath)
 	if err != nil {
+		if os.IsNotExist(err) {
+			const defaultUnprivilegedPortStart = 1024
+			return defaultUnprivilegedPortStart, nil
+		}
 		return 0, fmt.Errorf("opening file: %w", err)
 	}