rilpoint_mw113

Linux:Users, Groups, Rights

(Változatok közti eltérés)
a (Permissions)
(Permissions)
 
(Egy közbeeső változat nincs mutatva)
31. sor: 31. sor:
feri@aries:~$ chmod 2755 Test
feri@aries:~$ chmod 2755 Test
</code></megoldas>
</code></megoldas>
-
* Create a directory named TestDir! How can you reach that all that all users be able create files there but be able to to delete only their own files in it! <megoldas>
+
* Create a directory named TestDir! How can you reach that all users be able create files there but be able to to delete only their own files in it! <megoldas>
<code lang="bash">
<code lang="bash">
-
feri@aries:~$ mkdir test
+
feri@aries:~$ mkdir testDir
-
feri@aries:~$ chmod 1777 test
+
feri@aries:~$ chmod 1777 testDir
</code></megoldas>
</code></megoldas>
* Create a directory named Common! It should be really common, all users must be able to create and delete any files in it. How can you reach it? <megoldas>
* Create a directory named Common! It should be really common, all users must be able to create and delete any files in it. How can you reach it? <megoldas>

A lap jelenlegi, 2024. március 21., 16:50-kori változata

Permissions

Kivonat: chmod, chown, chgrp, id, su
  • Create an empty file in your home directory named Test!
  • Set permissions for this file: the owner must be able to read, write and execute, members of the group should read and execute, others do not have any permissions!
  • Change the ownership of this file! The new owner should be the system administrator! (Why doesn't it work?)
  • Let the group of that file be the staff group! (Why doesn't it work?)
  • Change its privileges to: rw-r--r--! What does it exactly mean?
  • When other users run this file, they should have your rights. How can you reach that?
  • This file sould run with the group rights!
  • Create a directory named TestDir! How can you reach that all users be able create files there but be able to to delete only their own files in it!
  • Create a directory named Common! It should be really common, all users must be able to create and delete any files in it. How can you reach it?
  • Ask your own identifier and your group identifier!
  • Change to an anoter user temporary! (Use your classmate's name and password!)
  • Review the contens of the /etc/passwd and the /etc/group files! What are the meanings of fields in lines?
Skin by RIL Partner