Linux Januar 2012/Add users - Revision history

Heth at 08:46, 12 September 2018

2018-09-12T08:46:49Z

Heth: /* File: /home/ny/bin/nybruger */

2018-02-13T10:13:32Z

‎File: /home/ny/bin/nybruger

Heth: /* File: /etc/sudoers */

2012-01-30T05:37:20Z

‎File: /etc/sudoers

Heth: /* Security */

2012-01-30T05:24:15Z

‎Security

Heth at 11:23, 29 January 2012

2012-01-29T11:23:18Z

Heth at 14:00, 28 January 2012

2012-01-28T14:00:13Z

Heth: Created page with "NOTOC Add user '''ny''' with password '''ny''' or whatever username/password you prefer to make public to the students. remember to change all references in the following to ..."

2012-01-28T13:56:34Z

Created page with "__NOTOC__ Add user '''ny''' with password '''ny''' or whatever username/password you prefer to make public to the students. remember to change all references in the following to ..."

New page

__NOTOC__
Add user '''ny''' with password '''ny''' or whatever username/password you prefer to make public to the students. remember to change all references in the following to the username you choice.
==File: /home/ny/.profile==
Add the following line to the start of '''/home/ny/.profile'''
<source lang=cli>
trap '' 1 2 3 15
</source>

Add the following two lines to the end of '''/home/ny/.profile'''
<source lang=bash>
/home/ny/bin/nybruger
exit
</source>
==File: /etc/sudoers==
Add the following line to '''/etc/sudoers''' using visudo
<source lang=bash>
ny ALL = NOPASSWD: /usr/sbin/adduser [a-zA-Z0-9]*
</source>
==File: /home/ny/bin/nybruger==
Create the '''/home/ny/bin''' directory and add the file '''/home/ny/bin/nybruger''' with the following content. (Remember to change mode to executable)
<source lang=bash>
#!/bin/bash
tput clear
echo -e " Tilføj bruger"
echo -e " ============="
echo -e "\n\n\nIndtast dit ønskede bruger login. Et ord indeholdene bogstaver eller/og tal."
echo -en "\nBruger login: "
read LOGIN
sudo /usr/sbin/adduser $LOGIN
if grep $LOGIN /etc/passwd
then
COUNT=5
while test "$COUNT" -gt 0
do
echo -en "\r Bruger $LOGIN oprettet. Sessionen afsluttes om $COUNT sekunder"
let COUNT=COUNT-1
sleep 1
done
else
COUNT=5
while test "$COUNT" -gt 0
do
echo -en "\r FEJL: Bruger $LOGIN er IKKE oprettet. Sessionen afsluttes om $COUNT sekunder"
let COUNT=COUNT-1
sleep 1
done
fi
exit
</source>
[[Category:Linux]]

@@ Line 58: / Line 58: @@
 chown root:root /home/ny
 chown root:root /home/ny/.profile
 chown root:root /home/ny/bin/nybruger
 </source>
 [[Category:Linux]]

@@ Line 20: / Line 20: @@
 Add the following line to '''/etc/sudoers''' using visudo.
 <source lang=bash>
-ny ALL = NOPASSWD: /usr/sbin/adduser [a-zA-Z0-9]*
+ny ALL = NOPASSWD: /usr/sbin/adduser --gecos [a-zA-Z0-9]* [a-zA-Z0-9]*
 </source>
 ;Remark:This line should be commented out when the students have added them selves.
@@ Line 32: / Line 32: @@
 echo -e "                        ============="
 echo -e "\n\n\nIndtast dit ønskede bruger login. Et ord indeholdene bogstaver eller/og tal."
-LOOP=YES
+LOOP=1
-while test $LOOP == "YES"
+while test $LOOP -eq 1
 do
    echo -en "\nBruger login: "
@@ Line 43: / Line 43: @@
       echo -e "Det valgte bruger login er allerede i brug!!!"
      else
-      LOOP=NO
+      LOOP=0
      fi
    else
@@ Line 54: / Line 54: @@
 then
    COUNT=5
-   while test "$COUNT" -gt 0
+   while test $COUNT -gt 0
    do
      echo -en "\r Bruger $LOGIN oprettet. Sessionen afsluttes om $COUNT sekunder"
-     let COUNT=COUNT-1
+     $((COUNT-=1)) 2> /dev/null
      sleep 1
    done
 else
 COUNT=5
-   while test "$COUNT" -gt 0
+   while test $COUNT -gt 0
    do
      echo -en "\r FEJL: Bruger $LOGIN er IKKE oprettet. Sessionen afsluttes om $COUNT sekunder"
-     let COUNT=COUNT-1
+     $((COUNT-=1)) 2> /dev/null
      sleep 1
    done

@@ Line 1: / Line 1: @@
 __NOTOC__
 Add user '''ny''' with password '''ny''' or whatever username/password you prefer to make public to the students. remember to change all references in the following to the username you choice.
 ==File: /home/ny/.profile==