harbian-audit/bin/hardening/3.3_bootloader_password.sh

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#!/bin/bash
#
# harbian audit 7/8/9 Hardening
#
#
# 3.3 Set Boot Loader Password (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
HARDENING_LEVEL=3
FILE='/boot/grub/grub.cfg'
USER_PATTERN="^set superusers"
PWD_PATTERN="^password_pbkdf2"
# This function will be called if the script status is on enabled / audit mode
audit () {
does_pattern_exist_in_file $FILE "$USER_PATTERN"
if [ $FNRET != 0 ]; then
crit "$USER_PATTERN not present in $FILE"
else
ok "$USER_PATTERN is present in $FILE"
fi
does_pattern_exist_in_file $FILE "$PWD_PATTERN"
if [ $FNRET != 0 ]; then
crit "$PWD_PATTERN not present in $FILE"
else
ok "$PWD_PATTERN is present in $FILE"
fi
}
# This function will be called if the script status is on enabled mode
apply () {
does_pattern_exist_in_file $FILE "$USER_PATTERN"
if [ $FNRET != 0 ]; then
warn "$USER_PATTERN not present in $FILE, please configure password for grub"
else
ok "$USER_PATTERN is present in $FILE"
fi
does_pattern_exist_in_file $FILE "$PWD_PATTERN"
if [ $FNRET != 0 ]; then
warn "$PWD_PATTERN not present in $FILE, please configure password for grub"
else
ok "$PWD_PATTERN is present in $FILE"
fi
:
}
# This function will check config parameters required
check_config() {
is_pkg_installed "grub-pc"
if [ $FNRET != 0 ]; then
warn "grub-pc is not installed, not handling configuration"
exit 128
fi
if [ $FNRET != 0 ]; then
crit "$FILE does not exist"
exit 128
fi
}
# Source Root Dir Parameter
if [ -r /etc/default/cis-hardening ]; then
. /etc/default/cis-hardening
fi
if [ -z "$CIS_ROOT_DIR" ]; then
echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
echo "Cannot source CIS_ROOT_DIR variable, aborting."
exit 128
fi
# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
. $CIS_ROOT_DIR/lib/main.sh
else
echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
exit 128
fi