87 lines
2.3 KiB
Bash
Executable File
87 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
|
||
|
||
#
|
||
# harbian audit 7/8/9 Hardening
|
||
#
|
||
|
||
#
|
||
# 7.7.1 Ensure Firewall is active (Scored)
|
||
# Corresponds to the original 7.7
|
||
# Modify Authors : Samson wen, Samson <sccxboy@gmail.com>
|
||
#
|
||
|
||
set -e # One error, it's over
|
||
set -u # One variable unset, it's over
|
||
|
||
HARDENING_LEVEL=2
|
||
|
||
# Quick note here : CIS recommends your iptables rules to be persistent.
|
||
# Do as you want, but this script does not handle this
|
||
|
||
PACKAGES='iptables iptables-persistent'
|
||
SERVICENAME='netfilter-persistent'
|
||
|
||
# This function will be called if the script status is on enabled / audit mode
|
||
audit () {
|
||
for PACKAGE in $PACKAGES
|
||
do
|
||
is_pkg_installed $PACKAGE
|
||
if [ $FNRET != 0 ]; then
|
||
crit "$PACKAGE is not installed!"
|
||
FNRET=1
|
||
break
|
||
else
|
||
ok "$PACKAGE is installed"
|
||
FNRET=0
|
||
fi
|
||
done
|
||
if [ $FNRET = 0 ]; then
|
||
if [ $(systemctl status ${SERVICENAME} | grep -c "Active:.active") -ne 1 ]; then
|
||
crit "${SERVICENAME} service is not actived"
|
||
FNRET=2
|
||
else
|
||
ok "${SERVICENAME} service is actived"
|
||
FNRET=0
|
||
fi
|
||
fi
|
||
}
|
||
|
||
# This function will be called if the script status is on enabled mode
|
||
apply () {
|
||
if [ $FNRET = 0 ]; then
|
||
ok "$PACKAGES is installed"
|
||
elif [ $FNRET = 1 ]; then
|
||
for PACKAGE in $PACKAGES
|
||
do
|
||
warn "$PACKAGE is absent, installing it"
|
||
apt_install $PACKAGE
|
||
done
|
||
elif [ $FNRET = 2 ]; then
|
||
warn "Enable ${SERVICENAME} service to actived"
|
||
systemctl start ${SERVICENAME}
|
||
fi
|
||
}
|
||
|
||
# This function will check config parameters required
|
||
check_config() {
|
||
:
|
||
}
|
||
|
||
# Source Root Dir Parameter
|
||
if [ -r /etc/default/cis-hardening ]; then
|
||
. /etc/default/cis-hardening
|
||
fi
|
||
if [ -z "$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
|