Check severity

• apt install bc
• cat /usr/local/bin/check_severity

#!/bin/bash
#• BSI Schwachstellenampel
#– 7.0 – 10.0: Rot
#– 4.0 – 6.9: Gelb
#– 0.0 – 3.9: Grün


file=$1
path="/var/www/scans/severity/"

if [[ ! -f $path$file  ]]
then
        echo "Status Warning - File $file not found"
        exit 1
fi

severity=$(cat $path$file)
#Wichtig bc liefert den Rückgabewert 0 wenn unwahr, so wie in allen Programmiersprachen ausser der Shell
if [ $(echo "$severity>4" | bc) -eq 0 ]
then
        echo "Status OK - Severity: $severity"
        exit 0
elif [ $(echo "$severity>7" | bc) -eq 0 ]
then
        echo "Status Warning - Severity: $severity"
        exit 1

elif [ $(echo "$severity>10" | bc) -eq 0 ]
then
        echo "Status Critical - Severity: $severity"
        exit 2
fi