Nov 15, 2025 · The setfacl command allows assigning detailed read, write, and execute permissions to specific users or groups on files and directories, offering more control than standard Unix permissions.

If the ACL does not fit completely in the permission bits, setfacl modifies the file mode permission bits to reflect the ACL as closely as possible, writes an error message to standard error, and returns with an …

Dec 17, 2024 · In such cases, the setfacl command allows you to specifically define permissions for an individual user, providing them with read and write capabilities while maintaining existing permissions …

Jun 1, 2025 · Linux setfacl command help and information with setfacl examples, syntax, related commands, and how to use the setfacl command from the command line.

Jan 2, 2024 · setfacl command in Linux is used to set access control lists (ACLs) of files and directories. ACL helps to create an additional, more flexible permission mechanism for the file system.

Mar 15, 2025 · The setfacl (Set File Access Control Lists) command in Linux is used to set or modify access control lists (ACLs) on files and directories.

setfacl sets (replaces), modifies, or removes the access control list (ACL). It also updates and deletes ACL entries for each file and directory that was specified by path.

Jul 20, 2025 · The setfacl command is a powerful tool for managing file permissions in Linux, offering granular control beyond the capabilities of chmod. Understanding ACLs and mastering the various …

To help the user ensure these rules, setfacl creates entries from existing entries under the following conditions: If an ACL contains named user or named group entries, and no mask entry exists, a …

Oct 30, 2023 · In this comprehensive guide, you‘ll gain a deep understanding of ACLs, how they work under the hood, and how to take full advantage of them using the setfacl command.