Gecko Drwxr-xr-x | 2026 Update |

If you’ve been working with Gecko (Firefox’s rendering engine) source code or profiles, you’ve likely run into a directory listing like this:

Each character represents a specific property or permission level: Description Directory Indicates this is a folder, not a regular file. rwx Read, Write, Execute The user who owns the folder has full control. r-x Read, Execute gecko drwxr-xr-x