文件权限最后一位的+号是啥意思

zhangzziaa

crw-rw----. 1 root root     10, 231 Jul 28 22:54 snapshot
drwxr-xr-x. 3 root root         200 Jul 28 22:54 snd
brw-rw----+ 1 root cdrom    11,   0 Jul 28 22:54 sr0
brw-rw----+ 1 root cdrom    11,   1 Jul 28 23:38 sr1

taojie2000

回复 1# zhangzziaa


    setfacl

MagicHi

ACL
setfacl
getfacl
我愿意为是文件的隐藏属性呢

zhangzziaa

[root@localhost dev]# lsattr
lsattr: Operation not supported While reading flags on ./vcsa6
lsattr: Operation not supported While reading flags on ./vcs6
lsattr: Operation not supported While reading flags on ./vcsa5
lsattr: Operation not supported While reading flags on ./vcs5
lsattr: Operation not supported While reading flags on ./vcsa4
lsattr: Operation not supported While reading flags on ./vcs4
lsattr: Operation not supported While reading flags on ./vcsa3
lsattr: Operation not supported While reading flags on ./vcs3
啥意思？

MagicHi

[root@localhost dev]# lsattr
lsattr: Operation not supported While reading flags on ./vcsa6
lsattr ...
zhangzziaa 发表于 2011-07-29 16:16

    不好意思，之前我把文件的隐藏权限和ACL搞混了
getfacl 使用查看

MagicHi

回复 1# zhangzziaa

1. [root@localhost mnt]# ll
   
2. 总计 8
   
3. -rw-rw-r--+ 1 root root    0 07-30 00:26 abc
   
4. -rw-r--r--  1 root root 3411 07-28 17:53 find.txt
   
5. [root@localhost mnt]# getfacl abc
   
6. # file: abc
   
7. # owner: root
   
8. # group: root
   
9. user::rw-
   
10. user:abc:rw-
    
11. group::r--
    
12. mask::rw-
    
13. other::r--
    

复制代码

flycentos

crw-rw----. 1 root root     10, 231 Jul 28 22:54 snapshot
drwxr-xr-x. 3 root root         200 Jul 2 ...
zhangzziaa 发表于 2011-07-29 15:11

    扩展权限。设置了ACL。用getfacl即可查看。后面一个点号。。是和selinux相关的。