Quick Tip

Unmasking Invisible File Permissions with `stat`

Challenge: Sometimes, understanding the exact ownership and permissions of a file can be a bit opaque, especially when dealing with ACLs or special file types. You need a quick, reliable way to see the nitty-gritty details.

The Solution: The `stat` command is your go-to for this. It provides a wealth of information about files and file systems.

stat <filename>

Why it works: `stat` displays detailed information about a file or file system, including its inode number, size, blocks, I/O block size, access permissions (in octal and symbolic form), number of hard links, user and group ownership, access, modify, and change times, and more. It’s the definitive source for file metadata.

Pro-Tip: Use `stat -c “%a %A %U %G” <filename>` for a condensed view showing octal permissions, symbolic permissions, owner, and group.

Linux Tips & Tricks | © ngelinux.com | 4/28/2026