Scripts to Check Policies in Linux Such as Grub BootLoader Password, Prompting Password in Single user mode

(1) CTR ALT DEL SHUTDOWN POLICY

#!/bin/bash

echo "This script Check CTR ALT DEL POLICY Working or NOT "

f="/etc/inittab"

if [ -e $f ]

then

cd /etc

echo " U R in `pwd` "

s=`cat inittab | grep "^ca::ctrlaltdel:/sbin/shutdown -t3 -r now"`

if [ ! -n "$s" ]

then

echo " POLICY not Working "

else

echo "POLICY Working Properly "

fi

fi

 output

[root@CLIENT ~]# ./CtrAltDel.sh

This script Check CTR ALT DEL POLICY Working or NOT

 U R in /etc

POLICY Working Properly

(2) PASSWORD PROTECTING GRUB

#!/bin/bash

echo "This script check grub bootloader is password protected or not"

f="/boot/grub/grub.conf"

if [ -e $f ]

then

cd /boot/grub

echo " U R in `pwd` "

s=`cat grub.conf | grep "^password --md5"`

echo " PASSWORD OF GRUB IS  $s "

if [ ! -n "$s" ]

then

echo "Not Verified"

else

echo "Password  Implemented "

fi

fi

output

[root@CLIENT ~]# ./grub.sh

This script check grub bootloader is password protected or not

 U R in /boot/grub

 PASSWORD OF GRUB IS  password --md5 $1$cnO6W1$Oc3iMBjHIVVukIGkXkeFD0

Password  Implemented

(3) PROMPTING FOR PASSWORD IN SINGLE USER MODE

#!/bin/bash

echo "This script Check Prompting Password in Singl Usrmod POLICY Working or NOT "

f="/etc/inittab"

if [ -e $f ]

then

cd /etc

echo " U R in `pwd` "

s=`cat inittab | grep "^~~:S:wait:/sbin/sulogin"`

if [ ! -n "$s" ]

then

echo " POLICY not Working "

else

echo "POLICY Working Properly "

fi

fi

output

[root@CLIENT ~]# ./singleuser.sh

This script Check Prompting Password in Singl Usrmod POLICY Working or NOT

 U R in /etc

 POLICY not Working