harbian-audit/bin/hardening/8.1.16_record_sudo_usage.sh

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#!/bin/bash
#
# harbian audit 7/8/9/10 or CentOS Hardening
#
#
# 8.1.16 Collect System Administrator Actions (sudolog) (Scored)
# Modify by: Samson-W (sccxboy@gmail.com)
#
set -e # One error, it's over
set -u # One variable unset, it's over
HARDENING_LEVEL=4
AUDIT_VALUE='-w /var/log/sudo.log -p wa -k sudoaction'
FILE='/etc/audit/rules.d/audit.rules'
# This function will be called if the script status is on enabled / audit mode
audit () {
# define custom IFS and save default one
d_IFS=$IFS
IFS=$'\n'
does_pattern_exist_in_file $FILE "$AUDIT_VALUE"
if [ $FNRET != 0 ]; then
crit "$AUDIT_VALUE is not in file $FILE"
FNRET=1
else
ok "$AUDIT_VALUE is present in $FILE"
fi
IFS=$d_IFS
}
# This function will be called if the script status is on enabled mode
apply () {
# define custom IFS and save default one
d_IFS=$IFS
IFS=$'\n'
if [ $FNRET = 1 ]; then
warn "$AUDIT_VALUE is not in file $FILE, adding it"
add_end_of_file $FILE $AUDIT_VALUE
check_auditd_is_immutable_mode
else
ok "$AUDIT_VALUE is present in $FILE"
fi
IFS=$d_IFS
}
# 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