harbian-audit/bin/hardening/8.2.4_rsyslog_remote_host.sh

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#!/bin/bash
#
# harbian-audit for Debian GNU/Linux 7/8/9 Hardening
#
#
# 8.2.4 Configure rsyslog to Send Logs to a Remote Log Host (Scored)
# Author : Samson wen, Samson <sccxboy@gmail.com>
#
set -e # One error, it's over
set -u # One variable unset, it's over
HARDENING_LEVEL=3
PATTERN='^*.*[^I][^I]*@'
PACKAGE_NG='syslog-ng'
# This function will be called if the script status is on enabled / audit mode
audit () {
is_pkg_installed $PACKAGE_NG
if [ $FNRET = 0 ]; then
ok "$PACKAGE_NG has installed, so pass."
else
FILES="$SYSLOG_BASEDIR/rsyslog.conf $SYSLOG_BASEDIR/rsyslog.d/*.conf"
does_pattern_exist_in_file "$FILES" "$PATTERN"
if [ $FNRET != 0 ]; then
crit "$PATTERN is not present in $FILES"
else
ok "$PATTERN is present in $FILES"
fi
fi
}
# This function will be called if the script status is on enabled mode
apply () {
is_pkg_installed $PACKAGE_NG
if [ $FNRET = 0 ]; then
ok "$PACKAGE_NG has installed, so pass."
else
FILES="$SYSLOG_BASEDIR/rsyslog.conf $SYSLOG_BASEDIR/rsyslog.d/*.conf"
does_pattern_exist_in_file "$FILES" "$PATTERN"
if [ $FNRET != 0 ]; then
crit "$PATTERN is not present in $FILES, please manual operation set a remote host to send your logs"
else
ok "$PATTERN is present in $FILES"
fi
fi
}
# This function will create the config file for this check with default values
create_config() {
cat <<EOF
status=disabled
SYSLOG_BASEDIR='/etc'
EOF
}
# This function will check config parameters required
check_config() {
:
}
# Source Root Dir Parameter
if [ -r /etc/default/cis-hardening ]; then
. /etc/default/cis-hardening
fi
if [ -z "$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