debian-cis/bin/hardening/4.1.2_enable_auditd.sh
2020-11-23 17:10:37 +01:00

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#!/bin/bash
# run-shellcheck
#
# CIS Debian Hardening
#
#
# 4.1.2 Ensure auditd service is enabled (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
HARDENING_LEVEL=4
DESCRIPTION="Ensure auditd service is installed and running."
PACKAGE='auditd'
SERVICE_NAME='auditd'
# This function will be called if the script status is on enabled / audit mode
audit () {
is_pkg_installed $PACKAGE
if [ $FNRET != 0 ]; then
crit "$PACKAGE is not installed!"
else
ok "$PACKAGE is installed"
is_service_enabled $SERVICE_NAME
if [ $FNRET = 0 ]; then
ok "$SERVICE_NAME is enabled"
else
crit "$SERVICE_NAME is not enabled"
fi
fi
}
# This function will be called if the script status is on enabled mode
apply () {
is_pkg_installed $PACKAGE
if [ $FNRET = 0 ]; then
ok "$PACKAGE is installed"
else
warn "$PACKAGE is absent, installing it"
apt_install $PACKAGE
fi
is_service_enabled $SERVICE_NAME
if [ $FNRET = 0 ]; then
ok "$SERVICE_NAME is enabled"
else
warn "$SERVICE_NAME is not enabled, enabling it"
update-rc.d $SERVICE_NAME remove > /dev/null 2>&1
update-rc.d $SERVICE_NAME defaults > /dev/null 2>&1
fi
}
# This function will check config parameters required
check_config() {
:
}
# Source Root Dir Parameter
if [ -r /etc/default/cis-hardening ]; then
. /etc/default/cis-hardening
fi
if [ -z "$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