debian-cis/bin/hardening/1.1.1.3_disable_hfs.sh
2020-12-22 17:01:41 +01:00

69 lines
1.9 KiB
Bash
Executable File

#!/bin/bash
# run-shellcheck
#
# CIS Debian Hardening
#
#
# 1.1.1.3 Ensure mounting of hfs filesystems is disabled (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
# shellcheck disable=2034
HARDENING_LEVEL=2
# shellcheck disable=2034
DESCRIPTION="Disable mounting of hfs filesystems."
# Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
KERNEL_OPTION="CONFIG_HFS_FS"
MODULE_FILE="hfs"
# This function will be called if the script status is on enabled / audit mode
audit() {
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_FILE"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$KERNEL_OPTION is enabled!"
else
ok "$KERNEL_OPTION is disabled"
fi
}
# This function will be called if the script status is on enabled mode
apply() {
is_kernel_option_enabled "$KERNEL_OPTION"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
else
ok "$KERNEL_OPTION is disabled, nothing to do"
fi
}
# This function will check config parameters required
check_config() {
:
}
# Source Root Dir Parameter
if [ -r /etc/default/cis-hardening ]; then
# shellcheck source=../../debian/default
. /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
# shellcheck source=../../lib/main.sh
. "$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