Populate /etc/issue with interface IPs

gistfile1.sh

#!/bin/bash                                                                                                                                                    


cp /etc/issue-clean /etc/issue

for x in $(ip link show | egrep -o 'eth[0-9]')
do
    INTERFACE=$x
    for y in $(ip addr show ${INTERFACE} | grep -o 'inet .*' | awk '{ printf "%s|%s\n", $7, $2 }')
    do
        echo $y >> /etc/issue
    done
done
exit 0