#!/bin/bash

#
# harbian audit 7/8/9  Hardening
#

#
# 6.17 Ensure virul scan Server is enabled (Scored)
# Authors : Samson wen, Samson <sccxboy@gmail.com>
#

set -e # One error, it's over
set -u # One variable unset, it's over

HARDENING_LEVEL=4
VIRULSERVER='clamav-daemon'

# This function will be called if the script status is on enabled / audit mode
audit () {
    if [ $(dpkg -l  | grep -c $VIRULSERVER) -ge 1 ]; then
        if [ $(systemctl | grep  $VIRULSERVER | grep -c "active running") -ne 1 ]; then
            crit "$VIRULSERVER is not runing"
            FNRET=2
        else
            ok "$VIRULSERVER is enable"
            FNRET=0
        fi
    else
        crit "$VIRULSERVER is not installed"
        FNRET=1
    fi
}

# This function will be called if the script status is on enabled mode
apply () {
    if [ $FNRET = 0 ]; then
        ok "$VIRULSERVER is enable"
    elif [ $FNRET = 1 ]; then
        warn "Install $VIRULSERVER"
        apt-get install -y $VIRULSERVER
    else
        warn "Start server $VIRULSERVER"
        systemctl start $VIRULSERVER
    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