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05-b-5500.sh
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05-b-5500.sh
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#!/bin/bash
users=$(who | awk '{print $1}' | sort -u)
echo "<table>"
echo " <tr>"
echo " <th>Username</th>"
echo " <th>group</th>"
echo " <th>login shell</th>"
echo " <th>GECOS</th>"
echo " </tr>"
while read username ; do
echo " <tr>"
groupId=$(egrep "^${username}" /etc/passwd | awk -F ':' '{print $4}')
group=$(egrep "${groupId}:$" /etc/group | awk -F ':' '{print $1}')
loginShell=$(egrep "^${username}" /etc/passwd | awk -F ':' '{print $NF}')
fullName=$(egrep "^${username}" /etc/passwd | awk -F ':' '{print $5}' | awk -F ',' '{print $1}')
echo " <td>${username}</td>"
echo " <td>${group}</td>"
echo " <td>${loginShell}</td>"
echo " <td>${fullName}</td>"
echo " </tr>"
done < <(echo "${users}")
echo "</table>"
#Да се напише shell script, който генерира HTML таблица съдържаща описание на
#потребителите във виртуалката ви. Таблицата трябва да има:
#- заглавен ред с имената нa колоните
#- колони за username, group, login shell, GECOS field (https://en.wikipedia.org/wiki/Gecos_field)
#
#Пример:
#$ ./passwd-to-html.sh > table.html
#$ cat table.html
#<table>
# <tr>
# <th>Username</th>
# <th>group</th>
# <th>login shell</th>
# <th>GECOS</th>
# </tr>
# <tr>
# <td>root</td>
# <td>root</td>
# <td>/bin/bash</td>
# <td>GECOS here</td>
# </tr>
# <tr>
# <td>ubuntu</td>
# <td>ubuntu</td>
# <td>/bin/dash</td>
# <td>GECOS 2</td>
# </tr>
#</table>