function reset_acl_ufs {
    find $1 -type d  -exec $SUDO  setfacl -r -s 'user::rwx,group::rwx,other:---,default:user::rw-,default:group::rw-,default:other:---' {} '\;'
    find $1 -type d  -exec $SUDO chmod g+s {} '\;'
    find $1 -type f -o -type l -exec $SUDO setfacl -r -s 'user::rw-,group::rw-,other::---' {} '\;'
}

function reset_acl {
    if [[ $FS = 'ufs' ]]; then
	reset_acl_ufs $1
    else
	reset_acl_zfs $1
    fi
}

function reset_acl_zfs {
    $SUDO chmod -R A- $1
    $SUDO chown -R $INSTRUCTOR_USER:$INSTRUCTOR_GROUP $1
    find $1 -type d -exec $SUDO chmod 1770 {} '\;'
    find $1 -type d -exec $SUDO chmod g+s {} '\;'
    find $1 -type f -o -type l -exec $SUDO chmod 660 {} '\;'
}

function acl_ufs_student {
    find $1 -type d -exec $SUDO setfacl -r -m 'default:user:$1:rw-,user:$1:rwx' {} '\;'
    find $1 -type f -exec $SUDO setfacl -r -m 'user:$1:rw-' {}'\;'
}

function acl_zfs_student { #$1 = teamdir, $2 = user
    $SUDO chmod -R "A+user:$2:wpDrcaRWAC:fdi:allow" $1
}

function acl_student { # $1 = teamdir, $2 = user
    if [[ $FS = 'zfs' ]]
    then
	acl_zfs_student $1 $2
    else
	acl_ufs_student $1 $2
    fi
}