mirror of
https://github.com/ovh/debian-cis.git
synced 2024-11-23 05:55:38 +01:00
106412149d
Adding DESCRIPTION field in tests and [INFO] DESCRIPTION in main Update README with --batch mode info Add --batch mode in hardening.sh Change summary to make it oneliner when batch mode AUDIT_SUMMARY PASSED_CHECKS:95 RUN_CHECKS:191 TOTAL_CHECKS_AVAIL:191 CONFORMITY_PERCENTAGE:49.74
122 lines
4.0 KiB
Bash
Executable File
122 lines
4.0 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
#
|
|
# CIS Debian 7/8 Hardening /!\ Not in the Guide
|
|
#
|
|
|
|
#
|
|
# 99.2 Disable USB Devices
|
|
#
|
|
|
|
set -e # One error, it's over
|
|
set -u # One variable unset, it's over
|
|
|
|
USER='root'
|
|
DESCRIPTION="USB devices are disabled."
|
|
|
|
PATTERN='ACTION=="add", SUBSYSTEMS=="usb", TEST=="authorized_default", ATTR{authorized_default}="0"' # We do test disabled by default, whitelist is up to you
|
|
FILES_TO_SEARCH='/etc/udev/rules.d'
|
|
FILE='/etc/udev/rules.d/10-CIS_99.2_usb_devices.sh'
|
|
|
|
# This function will be called if the script status is on enabled / audit mode
|
|
audit () {
|
|
SEARCH_RES=0
|
|
for FILE_SEARCHED in $FILES_TO_SEARCH; do
|
|
if [ $SEARCH_RES = 1 ]; then break; fi
|
|
if test -d $FILE_SEARCHED; then
|
|
debug "$FILE_SEARCHED is a directory"
|
|
for file_in_dir in $(ls $FILE_SEARCHED); do
|
|
does_pattern_exist_in_file "$FILE_SEARCHED/$file_in_dir" "^$PATTERN"
|
|
if [ $FNRET != 0 ]; then
|
|
debug "$PATTERN is not present in $FILE_SEARCHED/$file_in_dir"
|
|
else
|
|
ok "$PATTERN is present in $FILE_SEARCHED/$file_in_dir"
|
|
SEARCH_RES=1
|
|
break
|
|
fi
|
|
done
|
|
else
|
|
does_pattern_exist_in_file "$FILE_SEARCHED" "^$PATTERN"
|
|
if [ $FNRET != 0 ]; then
|
|
debug "$PATTERN is not present in $FILE_SEARCHED"
|
|
else
|
|
ok "$PATTERN is present in $FILES_TO_SEARCH"
|
|
SEARCH_RES=1
|
|
fi
|
|
fi
|
|
done
|
|
if [ $SEARCH_RES = 0 ]; then
|
|
crit "$PATTERN is not present in $FILES_TO_SEARCH"
|
|
fi
|
|
}
|
|
|
|
# This function will be called if the script status is on enabled mode
|
|
apply () {
|
|
SEARCH_RES=0
|
|
for FILE_SEARCHED in $FILES_TO_SEARCH; do
|
|
if [ $SEARCH_RES = 1 ]; then break; fi
|
|
if test -d $FILE_SEARCHED; then
|
|
debug "$FILE_SEARCHED is a directory"
|
|
for file_in_dir in $(ls $FILE_SEARCHED); do
|
|
does_pattern_exist_in_file "$FILE_SEARCHED/$file_in_dir" "^$PATTERN"
|
|
if [ $FNRET != 0 ]; then
|
|
debug "$PATTERN is not present in $FILE_SEARCHED/$file_in_dir"
|
|
else
|
|
ok "$PATTERN is present in $FILE_SEARCHED/$file_in_dir"
|
|
SEARCH_RES=1
|
|
break
|
|
fi
|
|
done
|
|
else
|
|
does_pattern_exist_in_file "$FILE_SEARCHED" "^$PATTERN"
|
|
if [ $FNRET != 0 ]; then
|
|
debug "$PATTERN is not present in $FILE_SEARCHED"
|
|
else
|
|
ok "$PATTERN is present in $FILES_TO_SEARCH"
|
|
SEARCH_RES=1
|
|
fi
|
|
fi
|
|
done
|
|
if [ $SEARCH_RES = 0 ]; then
|
|
warn "$PATTERN is not present in $FILES_TO_SEARCH"
|
|
touch $FILE
|
|
chmod 644 $FILE
|
|
add_end_of_file $FILE '
|
|
# By default, disable all.
|
|
ACTION=="add", SUBSYSTEMS=="usb", TEST=="authorized_default", ATTR{authorized_default}="0"
|
|
|
|
# Enable hub devices.
|
|
ACTION=="add", ATTR{bDeviceClass}=="09", TEST=="authorized", ATTR{authorized}="1"
|
|
|
|
# Enables keyboard devices
|
|
ACTION=="add", ATTR{product}=="*[Kk]eyboard*", TEST=="authorized", ATTR{authorized}="1"
|
|
|
|
# PS2-USB converter
|
|
ACTION=="add", ATTR{product}=="*Thinnet TM*", TEST=="authorized", ATTR{authorized}="1"
|
|
'
|
|
fi
|
|
}
|
|
|
|
# This function will check config parameters required
|
|
check_config() {
|
|
:
|
|
}
|
|
|
|
# Source Root Dir Parameter
|
|
if [ -r /etc/default/cis-hardening ]; then
|
|
. /etc/default/cis-hardening
|
|
fi
|
|
if [ -z "$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)
|
|
if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
|
|
. $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
|