SUID、SGID 和粘滞位
darkstar:~# ls -l /usr/bin/passwd \
/etc/passwd \
/etc/shadow
-rw-r--r-- 1 root root 1106 2008-06-03 22:23 /etc/passwd
-rw-r----- 1 root shadow 627 2008-06-03 22:22 /etc/shadow
-rws--x--x 1 root root 34844 2008-03-24 16:11 /usr/bin/passwd*darkstar:~# ls -ld /tmp
drwxrwxrwt 1 root root 34844 2008-03-24 16:11 /tmp权限类型
八进制表示
字母表示
darkstar:~# chmod 1777 /tmp
darkstar:~# chmod 4711 /usr/bin/passwd最后更新于