vi /etc/ssh/sshd_config
PrintMotd yes
PrintLastLog no

Relancer le service

systemctl restart sshd.service

Installer les paquets net-tools, lolcat, figlet et toilet

apt install net-tools figlet toilet lolcat -y

effacer le fichier motd

rm /etc/motd

Editer le fichier /etc/update-motd.d/10-uname

#!/bin/sh
toilet -f slant $(hostname) | /usr/games/lolcat -f -F 0.3
printf "\n"
 
ip=`ifconfig eth0 | awk '/inet / {print $2}' | cut -d ':' -f2`
#ip2=`ifconfig eth1 | awk '/inet / {print $2}' | cut -d ':' -f2`
uptime=`uptime | grep -ohe 'up .*' | sed 's/,/\ hours/g' | awk '{ printf $2" "$3 }'`
ID=$(grep -oP '(?<=^ID=).+' /etc/os-release | tr -d '"')
VERSION=$(grep -oP '(?<=^VERSION_ID=).+' /etc/os-release | tr -d '"')
CODENAME=$(grep -oP '(?<=^VERSION_CODENAME=).+' /etc/os-release | tr -d '"')
os=$(echo $ID $VERSION $CODENAME)
date=`date "+DATE: %A %d %B %Y %H:%M:%S" | awk '{print $2, $3, $4, $5, $6}'`
root_usage=`df -h / | awk '/\// {print $(NF-1)}'`
processes=`ps aux | wc -l`
 
echo
printf "Date : %s\n" "$date" | /usr/games/lolcat -f -F 0.4
echo
printf "OS Release :\t%s\tUptime :\t%s\n" "$os" "$uptime" | /usr/games/lolcat -f -F 0.4
printf "Nb Process :\t%s\t\t\tIP lan :\t%s\n" $processes $ip | /usr/games/lolcat -f -F 0.4
printf "Usage FS :\t%s\n" $root_usage | /usr/games/lolcat -f -F 0.4
echo
echo

Sources :

• https://ownyourbits.com/2017/04/05/customize-your-motd-login-message-in-debian-and-ubuntu/
• https://wiki.trustno1.fr/doku.php?id=linux:motd