پاسخ : ایجاد عدم دسترسی برای پاک کردن فایل در ssh
کد:anoosh:~/Documents/Work/nielsem$ mkdir test anoosh:~/Documents/Work/nielsem$ cd test/ anoosh:~/Documents/Work/nielsem/test$ sudo su Password: root:/Users/anoosh/Documents/Work/nielsem/test$ mkdir can_add root:/Users/anoosh/Documents/Work/nielsem/test$ ls -ltra total 0 drwxr-xr-x 17 anoosh staff 578 Jan 31 13:49 .. drwxr-xr-x 2 root staff 68 Jan 31 13:49 can_add drwxr-xr-x 3 anoosh staff 102 Jan 31 13:49 . root:/Users/anoosh/Documents/Work/nielsem/test$ cd can_add/ root:/Users/anoosh/Documents/Work/nielsem/test/can_add$ ls root:/Users/anoosh/Documents/Work/nielsem/test/can_add$ touch cant_delete root:/Users/anoosh/Documents/Work/nielsem/test/can_add$ ls -ltra total 0 drwxr-xr-x 3 anoosh staff 102 Jan 31 13:49 .. -rw-r--r-- 1 root staff 0 Jan 31 13:50 cant_delete drwxr-xr-x 3 root staff 102 Jan 31 13:50 . root:/Users/anoosh/Documents/Work/nielsem/test/can_add$ cd .. root:/Users/anoosh/Documents/Work/nielsem/test$ ls -ltra total 0 drwxr-xr-x 17 anoosh staff 578 Jan 31 13:49 .. drwxr-xr-x 3 anoosh staff 102 Jan 31 13:49 . drwxr-xr-x 3 root staff 102 Jan 31 13:50 can_add root:/Users/anoosh/Documents/Work/nielsem/test$ chmod 777 can_add/ root:/Users/anoosh/Documents/Work/nielsem/test$ exit exit anoosh:~/Documents/Work/nielsem/test$ whoami anoosh anoosh:~/Documents/Work/nielsem/test$ ls can_add anoosh:~/Documents/Work/nielsem/test$ cd can_add/ anoosh:~/Documents/Work/nielsem/test/can_add$ ls cant_delete anoosh:~/Documents/Work/nielsem/test/can_add$ touch user_added anoosh:~/Documents/Work/nielsem/test/can_add$ rm cant_delete override rw-r--r-- root/staff for cant_delete? n anoosh:~/Documents/Work/nielsem/test/can_add$
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