2016-04-11 16:53:57 +02:00
|
|
|
#!/bin/bash
|
|
|
|
|
|
|
|
#
|
2017-03-10 17:46:39 +01:00
|
|
|
# CIS Debian 7/8 Hardening
|
2016-04-11 16:53:57 +02:00
|
|
|
#
|
|
|
|
|
|
|
|
#
|
2016-04-11 17:42:31 +02:00
|
|
|
# 4.2 Enable XD/NX Support on 32-bit x86 Systems (Not Scored)
|
2016-04-11 16:53:57 +02:00
|
|
|
#
|
|
|
|
|
|
|
|
set -e # One error, it's over
|
|
|
|
set -u # One variable unset, it's over
|
|
|
|
|
|
|
|
PATTERN='NX[[:space:]]\(Execute[[:space:]]Disable\)[[:space:]]protection:[[:space:]]active'
|
|
|
|
|
|
|
|
# This function will be called if the script status is on enabled / audit mode
|
|
|
|
audit () {
|
2016-04-25 15:15:49 +02:00
|
|
|
does_pattern_exist_in_dmesg $PATTERN
|
2016-04-11 16:53:57 +02:00
|
|
|
if [ $FNRET != 0 ]; then
|
2016-04-25 15:15:49 +02:00
|
|
|
crit "$PATTERN is not present in dmesg"
|
2016-04-11 16:53:57 +02:00
|
|
|
else
|
2016-04-25 15:15:49 +02:00
|
|
|
ok "$PATTERN is present in dmesg"
|
2016-04-11 16:53:57 +02:00
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
# This function will be called if the script status is on enabled mode
|
|
|
|
apply () {
|
2016-04-25 15:15:49 +02:00
|
|
|
does_pattern_exist_in_dmesg $PATTERN
|
2016-04-11 16:53:57 +02:00
|
|
|
if [ $FNRET != 0 ]; then
|
2016-04-25 15:15:49 +02:00
|
|
|
crit "$PATTERN is not present in dmesg, please go to the bios to activate this option or change for CPU compatible"
|
2016-04-11 16:53:57 +02:00
|
|
|
else
|
2016-04-25 15:15:49 +02:00
|
|
|
ok "$PATTERN is present in dmesg"
|
2016-04-11 16:53:57 +02:00
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
# This function will check config parameters required
|
|
|
|
check_config() {
|
|
|
|
:
|
|
|
|
}
|
|
|
|
|
|
|
|
# Source Root Dir Parameter
|
2016-04-18 17:39:14 +02:00
|
|
|
if [ ! -r /etc/default/cis-hardening ]; then
|
|
|
|
echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
|
2016-04-11 16:53:57 +02:00
|
|
|
exit 128
|
|
|
|
else
|
2016-04-18 17:39:14 +02:00
|
|
|
. /etc/default/cis-hardening
|
2016-04-21 23:19:50 +02:00
|
|
|
if [ -z ${CIS_ROOT_DIR:-} ]; then
|
2016-04-11 16:53:57 +02:00
|
|
|
echo "No CIS_ROOT_DIR variable, aborting"
|
2016-04-20 11:29:44 +02:00
|
|
|
exit 128
|
2016-04-11 16:53:57 +02:00
|
|
|
fi
|
|
|
|
fi
|
|
|
|
|
|
|
|
# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
|
2016-04-21 23:19:50 +02:00
|
|
|
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
|