linux 0712 基礎檔案使用者 群組權限 ACL chmod [xxx xxx xxx]

[root@server0 ~]# cd /srv

[root@server0 srv]# ll

total 64

-rwxr-xr-x. 1 root root 54048 Jul 12 19:46 cat

drwxrwxrwT. 4 root root    47 Jul 12 20:33 share

-rw-rw----+ 1 root root    16 Jul 12 19:46 test

[root@server0 srv]# mkdir doc

[root@server0 srv]# ll

total 64

-rwxr-xr-x. 1 root root 54048 Jul 12 19:46 cat

drwxr-xr-x. 2 root root     6 Jul 12 20:58 doc

drwxrwxrwT. 4 root root    47 Jul 12 20:33 share

-rw-rw----+ 1 root root    16 Jul 12 19:46 test

[root@server0 srv]# groupadd manager

[root@server0 srv]# usermod -aG  manager mary

[root@server0 srv]# usermod -aG  manager jerry

[root@server0 srv]# id mary

uid=1001(mary) gid=1001(mary) groups=1001(mary),1003(manager)

[root@server0 srv]# id jerry

uid=1002(jerry) gid=1002(jerry) groups=1002(jerry),1003(manager)

[root@server0 srv]# getfacl doc

# file: doc

# owner: root

# group: root

user::rwx

group::r-x

other::r-x

[root@server0 srv]# setfacl -m g:manager:rwx doc

[root@server0 srv]# getfacl doc

# file: doc

# owner: root

# group: root

user::rwx

group::r-x

group:manager:rwx

mask::rwx

other::r-x

[root@server0 srv]# setfacl -m u:jerry:r-x doc

[root@server0 srv]# getfacl doc

# file: doc

# owner: root

# group: root

user::rwx

user:jerry:r-x

group::r-x

group:manager:rwx

mask::rwx

other::r-x