그룹 계정 생성 및 관리서버 인증키등록

#!/bin/bash -ex
bbungrp=`cat /etc/group | grep bbunbro | awk -F: ‘{print $1}’`

if [ -z “$bbungrp” ];

then

    groupadd -g 1001 bbunbro

    echo “add bbunbro group”

fi

bbunusr=`cat /etc/passwd | grep sungho | awk -F: ‘{print $1}’`

if [ -z “$bbunusr” ];

then

    useradd sungho -u 1001 -g 1001 -c “Mr.bbunbro” -d /bbunbro

    echo “add bbunbro user”

    echo “sungho ALL= NOPASSWD: ALL” >> /etc/sudoers

    echo “$PASSWORD” | passwd sungho –stdin

fi

# management Authorized RSA key Insert #

mkdir -p /bbunbro/.ssh

chown bbunbro:bbunbro /bbunbro/.ssh

chmod 700 /bbunbro/.ssh

cat<<EOF > /bbunbro/.ssh/authorized_keys

ssh-rsa ABCDB22222222221111111111133333333333= bbunbro@bbun.com

EOF

chown bbunbro:bbunbro /bbunbro/.ssh/authorized_keys

chmod 400 /bbunbro/.ssh/authorized_keys