setfacl

Set file access control lists (ACL).

• Modify ACL of a file for user with read and write access:

setfacl -m u:{{username}}:rw {{file}}

• Modify default ACL of a file for all users:

setfacl -d -m u::rw {{file}}

• Remove ACL of a file for an user:

setfacl -x u:{{username}} {{file}}

• Remove all ACL entries of a file:

setfacl -b {{file}}