#!/bin/bash # # CIS Debian 7 Hardening # # # 2.13 Add nosuid Option to Removable Media Partitions (Not Scored) # set -e # One error, it's over set -u # One variable unset, it's over # Fair warning, it only checks /media.* like partition in fstab, it's not exhaustive # Quick factoring as many script use the same logic PARTITION="/media\S*" OPTION="nosuid" # This function will be called if the script status is on enabled / audit mode audit () { info "Verifying if there is $PARTITION like partition" FNRET=0 is_a_partition "$PARTITION" if [ $FNRET -gt 0 ]; then ok "There is no partition like $PARTITION" FNRET=0 else info "detected $PARTITION like" has_mount_option $PARTITION $OPTION if [ $FNRET -gt 0 ]; then crit "$PARTITION have no option $OPTION in fstab !" FNRET=1 else ok "$PARTITION have $OPTION in fstab" fi fi } # This function will be called if the script status is on enabled mode apply () { if [ $FNRET = 0 ]; then ok "$PARTITION is correctly set" elif [ $FNRET = 1 ]; then info "Adding $OPTION to fstab" add_option_to_fstab $PARTITION $OPTION fi } # This function will check config parameters required check_config() { # No param for this script : } # Source Root Dir Parameter if [ ! -r /etc/default/cis-hardening ]; then echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting" exit 128 else . /etc/default/cis-hardening if [ -z $CIS_ROOT_DIR ]; then echo "No CIS_ROOT_DIR variable, aborting" exit 128 fi 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