mirror of
https://github.com/ovh/debian-cis.git
synced 2025-07-04 00:09:48 +02:00

* feat: add "--set-version" option This feature will allow to chose a specific cis version to run, like debian 11 or debian 12 * chore: configure current repository as a version And use it as default version. To this end, the scripts in bin/hardening have been made generic by removing the associated recommendation number. Only impact is if you are used to execute scripts directly from bin/hardening. In this case, please use the "bin/hardening.sh" wrapper as intended. I had to rename 2.3.1_disable_nis.sh to uninstall_nis.sh, as it was conflicting with 2.3.1_disable_nis.sh Also, there was a doublon between 1.1.1.8_disable_cramfs.sh and 99.1.1.1_disable_cramfs.sh ; the former was kept * chore: remove CIS recommendation numbers from bin/hardening scripts * fix: some tests are failing find_ungrouped_files.sh and find_unowned_files.sh tests can not be executed multiple times: - test repository is not cleaned - configuration is updated multiple times Those tests are also failing, because: - the sed to change the status in the configuration was also changing the test folder path. - missing /proc in EXCLUDED paths - the EXCLUDED configuration doesn't have the correct format for egrep --------- Co-authored-by: Damien Cavagnini <damien.cavagnini@corp.ovh.com>
93 lines
2.7 KiB
Bash
Executable File
93 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# run-shellcheck
|
|
#
|
|
# CIS Debian Hardening
|
|
#
|
|
|
|
#
|
|
# Ensure noexec option set on /var/log/audit partition (Scored)
|
|
#
|
|
|
|
set -e # One error, it's over
|
|
set -u # One variable unset, it's over
|
|
|
|
# shellcheck disable=2034
|
|
HARDENING_LEVEL=3
|
|
# shellcheck disable=2034
|
|
DESCRIPTION="/var/log/audit partition with noexec option."
|
|
|
|
# Quick factoring as many script use the same logic
|
|
PARTITION="/var/log/audit"
|
|
OPTION="noexec"
|
|
|
|
# This function will be called if the script status is on enabled / audit mode
|
|
audit() {
|
|
info "Verifying that $PARTITION is a partition"
|
|
FNRET=0
|
|
is_a_partition "$PARTITION"
|
|
if [ "$FNRET" -gt 0 ]; then
|
|
crit "$PARTITION is not a partition"
|
|
FNRET=2
|
|
else
|
|
ok "$PARTITION is a partition"
|
|
has_mount_option "$PARTITION" "$OPTION"
|
|
if [ "$FNRET" -gt 0 ]; then
|
|
crit "$PARTITION has no option $OPTION in fstab!"
|
|
FNRET=1
|
|
else
|
|
ok "$PARTITION has $OPTION in fstab"
|
|
has_mounted_option "$PARTITION" "$OPTION"
|
|
if [ "$FNRET" -gt 0 ]; then
|
|
warn "$PARTITION is not mounted with $OPTION at runtime"
|
|
FNRET=3
|
|
else
|
|
ok "$PARTITION mounted with $OPTION"
|
|
fi
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# This function will be called if the script status is on enabled mode
|
|
apply() {
|
|
if [ "$FNRET" = 0 ]; then
|
|
ok "$PARTITION is correctly set"
|
|
elif [ "$FNRET" = 2 ]; then
|
|
crit "$PARTITION is not a partition, correct this by yourself, I cannot help you here"
|
|
elif [ "$FNRET" = 1 ]; then
|
|
info "Adding $OPTION to fstab"
|
|
add_option_to_fstab "$PARTITION" "$OPTION"
|
|
info "Remounting $PARTITION from fstab"
|
|
remount_partition "$PARTITION"
|
|
elif [ "$FNRET" = 3 ]; then
|
|
info "Remounting $PARTITION from fstab"
|
|
remount_partition "$PARTITION"
|
|
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
|
|
# shellcheck source=../../debian/default
|
|
. /etc/default/cis-hardening
|
|
fi
|
|
if [ -z "$CIS_LIB_DIR" ]; then
|
|
echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
|
|
echo "Cannot source CIS_LIB_DIR variable, aborting."
|
|
exit 128
|
|
fi
|
|
|
|
# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
|
|
if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
|
|
# shellcheck source=../../lib/main.sh
|
|
. "${CIS_LIB_DIR}"/main.sh
|
|
else
|
|
echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
|
|
exit 128
|
|
fi
|