mirror of
https://github.com/ovh/debian-cis.git
synced 2024-11-22 21:47:02 +01:00
32886d3a3d
* Replace CIS_ROOT_DIR by a more flexible system * Try to adapt the logic change to the functional tests
93 lines
2.7 KiB
Bash
Executable File
93 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# run-shellcheck
|
|
#
|
|
# CIS Debian Hardening
|
|
#
|
|
|
|
#
|
|
# 1.1.6.1 Ensure nodev option set for /var Partition (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="/var partition with nodev option."
|
|
|
|
# Quick factoring as many script use the same logic
|
|
PARTITION="/var"
|
|
OPTION="nodev"
|
|
|
|
# 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
|