#!/bin/bash # # CIS Debian Hardening # # # 2.2.1.1 Ensure time synchronization is in use (Not Scored) # set -e # One error, it's over set -u # One variable unset, it's over HARDENING_LEVEL=3 DESCRIPTION="Ensure time synchronization is in use" PACKAGES="ntp chrony" # This function will be called if the script status is on enabled / audit mode audit () { FOUND=false for PACKAGE in $PACKAGES; do is_pkg_installed $PACKAGE if [ $FNRET = 0 ]; then ok "Time synchronization is available through $PACKAGE" FOUND=true fi done if [ "$FOUND" = false ]; then crit "None of the following time sync packages are installed: $PACKAGES" fi } # This function will be called if the script status is on enabled mode apply () { : } # This function will check config parameters required check_config() { : } # Source Root Dir Parameter if [ -r /etc/default/cis-hardening ]; then . /etc/default/cis-hardening fi if [ -z "$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) [ -r "$CIS_ROOT_DIR"/lib/main.sh ] && . $CIS_ROOT_DIR/lib/main.sh