ssh 접속시 환영메시지 생성하는 방법

<단순한 텍스트로 구성할 경우>

$> vi /etc/motd

 

<색상을 넣고 싶은 경우>

$> vi create_motd.sh

#!/bin/bash

#define the filename to use as output

motd="./motd"

# Collect useful information about your system

# $USER is automatically defined

HOSTNAME=`uname -n`

KERNEL=`uname -r`

CPU=`uname -p`

ARCH=`uname -m`

 

# The different colours as variables

Black="\033[0;30m"

Red="\033[0;31m"

Green="\033[0;32m"

Blue="\033[0;33m"

Purple="\033[0;34m"

Cyan="\033[0;35m"

Silver="\033[0;36m"

DarkGray="\033[1;30m"

LightBlue="\033[1;34m"

LightGreen="\033[1;32m"

LightCyan="\033[1;36m"

LightRed="\033[1;31m"

Yellow="\033[1;33m"

White="\033[1;37m"

X="\033[0;0m"

 

clear > $motd # to clear the screen when showing up

echo -e "$Red#=============================================================================#" >> $motd

echo -e "   $White Welcome $Blue $USER $White to $Blue $HOSTNAME                " >> $motd

echo -e "   $Red ARCH   $White= $ARCH                                   " >> $motd

echo -e "   $Red KERNEL $White= $KERNEL                                 " >> $motd

echo -e "   $Red CPU    $White= $CPU                                    " >> $motd

echo -e "$Red#=============================================================================#" >> $motd

echo -e "$Yellow

This is a server to treat the personal information.

If you have access to this server with unjustified way, you can receive legal penalty.

Only your activities are allowed within the authority granted to you, and you can receive legal penalty for breaching it.

You here all the activities are being recorded.

In case of any problems, please feel free to contact abc@abc.com.

(Tel. 010-0000-0000)" >> $motd

echo -e "$X" >> $motd

$> chmod +x ./create_motd.sh

$> ./create_motd.sh

$> cp ./motd /etc/motd