chmod 스틱키 비트 설정
4는 setuid, 2는 setgid, 1은 sticky bit
[jjangkbg@test1 ~]$ ls -al 111
-rwxrwxrwt 1 jjangkbg jjangkbg 0 Feb 2 10:25 111
[jjangkbg@test1 ~]$ chmod 2777 111
[jjangkbg@test1 ~]$ ls -al 111
-rwxrwsrwx 1 jjangkbg jjangkbg 0 Feb 2 10:25 111
[jjangkbg@test1 ~]$ chmod 4777 111
[jjangkbg@test1 ~]$ ls -al 111
-rwsrwxrwx 1 jjangkbg jjangkbg 0 Feb 2 10:25 111
[jjangkbg@test1 ~]$ chmod 1666 111
[jjangkbg@test1 ~]$ ls -al 111
-rw-rw-rwT 1 jjangkbg jjangkbg 0 Feb 2 10:25 111
[jjangkbg@test1 ~]$ chmod 1667 111
[jjangkbg@test1 ~]$ ls -al 111
-rw-rw-rwt 1 jjangkbg jjangkbg 0 Feb 2 10:25 111
T -> 실행권한 없을 때
t -> 실행권한 있을때
[jjangkbg@test1 ~]$ ls -al 111
-rwxrwxrwt 1 jjangkbg jjangkbg 0 Feb 2 10:25 111
[jjangkbg@test1 ~]$ chmod 2777 111
[jjangkbg@test1 ~]$ ls -al 111
-rwxrwsrwx 1 jjangkbg jjangkbg 0 Feb 2 10:25 111
[jjangkbg@test1 ~]$ chmod 4777 111
[jjangkbg@test1 ~]$ ls -al 111
-rwsrwxrwx 1 jjangkbg jjangkbg 0 Feb 2 10:25 111
[jjangkbg@test1 ~]$ chmod 1666 111
[jjangkbg@test1 ~]$ ls -al 111
-rw-rw-rwT 1 jjangkbg jjangkbg 0 Feb 2 10:25 111
[jjangkbg@test1 ~]$ chmod 1667 111
[jjangkbg@test1 ~]$ ls -al 111
-rw-rw-rwt 1 jjangkbg jjangkbg 0 Feb 2 10:25 111
T -> 실행권한 없을 때
t -> 실행권한 있을때
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