[주요통신기반시설] 1.2~4 패스워드 관련

[주요통신기반시설] 1.2~4 패스워드 보안 설정

쉘 스크립트 소스

#!/bin/bash

######## 1.2 password ##########

max_days=`grep "^PASS_MAX_DAYS" /etc/login.defs | awk '{print $2}'`

min_days=`grep "^PASS_MAX_DAYS" /etc/login.defs | awk '{print $2}'`

min_len=`grep "^PASS_MIN_LEN" /etc/login.defs | awk '{print $2}'`

echo "Max days " $max_days

echo "Min days " $min_days

echo "Min len  " $min_len

####### 1.3 passowrd ###########

password_deny=`grep deny= /etc/pam.d/system-auth | awk '{print $4}' | awk -F = '{print $2}'`

if [ -z  "`grep deny= /etc/pam.d/system-auth`" ];

then

echo "Danger_no login deny time" 2>&1

else

echo "Deny time : "$password_deny " in Login" 2>&1

fi

##### 1.4 password_protect ###########

if [ -z "cat /etc/passwd | grep root | awk -F: '{print $2}' | sed -n '1p' = x" ];

then

echo "Danger"

else

if test -r /etc/shadow

then

echo "shadow file Ok!"

else

echo "No shadow File Danger!!"

fi

fi

설치파일

1.2-4_root_password.sh