setfacl command examples

setfacl – set file access control lists

Granting an additional user read access

setfacl -m u:lisa:r file

Revoking write access from all groups and all named users (using the effective rights mask)

setfacl -m m::rx file

Removing a named group entry from a file’s ACL

setfacl -x g:staff file

Copying the ACL of one file to another

#getfacl file1 | setfacl --set-file=- file2

Copying the access ACL into the Default ACL

getfacl --access dir | setfacl -d -M- dir