#+options: toc:nil num:nil author:nil * Adding a new user Check users that are logged #+begin_src bash users #+end_src #+RESULTS: : myuser Creating a new user called "test" #+begin_example bash sudo useradd -p -m test #+end_example The configuration file "useradd" sets options for this command: #+begin_src bash sudo less /etc/default/useradd #+end_src #+RESULTS: | # useradd defaults file for ArchLinux | | # original changes by TomK | | GROUP=users | | HOME=/home | | INACTIVE=-1 | | EXPIRE= | | SHELL=/bin/bash | | SKEL=/etc/skel | | CREATE_MAIL_SPOOL=no | | (END) | PS: should use "sudo" to see the file. And ~less()~ or ~more()~ will show the file The following file contains a list of fields about each user: #+begin_src bash head -4 /etc/passwd #+end_src #+RESULTS: | root:x:0:0::/root:/bin/bash | | bin:x:1:1::/:/sbin/nologin | | daemon:x:2:2::/:/sbin/nologin | | mail:x:8:12::/var/spool/mail:/sbin/nologin | PS: ~head()~ is used to show only the first four lines.