ACL linux


 * getfacl utility - display's file ACL
 * setfacl options adds ACL
 * setfacl -m ugo:name:permission file-list
 * u -user, g-group, o-others
 * setfacl -m u:sam:r--,u:zach:rw- report
 * setfacl -x u:sam report - to remove ACL
 * setfacl -d -m g:pubs:r-x,g:adm:rwx dir, -d default option for all files in dir
 * setfacl -R -m d:g:account:rwx sales - Recursive apply to all files - default ACL, new files will inherit this