Add audit and apply methods for 6.18

bin/hardening/6.17_ensure_virul_scan_server_is_enabled.sh

@@ -5,13 +5,14 @@
 #
 
 #
-# 6.17 Ensure virul scan Server is enabled (Not Scored)
+# 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=3
+HARDENING_LEVEL=4
 VIRULSERVER='clamav-daemon'
 
 # This function will be called if the script status is on enabled / audit mode

bin/hardening/6.18_ensure_virusscan_program_update_is_enabled.sh

@@ -0,0 +1,83 @@
+#!/bin/bash
+
+#
+# harbian audit 9  Hardening
+#
+
+#
+# 6.18 Ensure virul scan Server update 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'
+CLAMAVCONF_DIR='/etc/clamav/clamd.conf'
+UPDATE_SERVER='clamav-freshclam'
+
+# This function will be called if the script status is on enabled / audit mode
+audit () {
+    if [ $(systemctl | grep  $VIRULSERVER | grep "active running" | wc -l) -ne 1 ]; then
+        crit "$VIRULSERVER is not runing"
+        FNRET=1
+    else
+        UPDATE_DIR=$(grep -i databasedirectory "$CLAMAVCONF_DIR" | awk '{print $2}')
+        if [ -d $UPDATE_DIR -a -e $CLAMAVCONF_DIR ]; then
+            NOWTIME=$(date +"%s")
+            VIRUSTIME=$(stat -c "%Y" "$UPDATE_DIR"/daily.cvd)
+            INTERVALTIME=$((${NOWTIME}-${VIRUSTIME}))
+            echo ${INTERVALTIME}
+            if [ "${INTERVALTIME}" -ge 604800 ];then
+                crit "Database file has a date older than seven days from the current date"
+                FNRET=3
+            else
+                ok "Database file has a date less than seven days from the current date"
+                FNRET=0
+            fi
+        else
+            crit "Clamav config file or update dir is not exist"
+            FNRET=2
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply () {
+    if [ $FNRET = 0 ]; then
+        ok "Database file has a date less than seven days from the current date"
+    elif [ $FNRET = 1 ]; then
+        warn "Install $VIRULSERVER"
+        apt-get install -y $VIRULSERVER
+    elif [ $FNRET = 2 ]; then
+        warn "Clamav config file or update dir is not exist, please check that is exist or check config"
+    elif [ $FNRET = 3 ]; then
+        warn "Database file has a date older than seven days from the current date, start clamav-freshclam.service to update"
+        apt-get install -y $UPDATE_SERVER
+        systemctl start $UPDATE_SERVER
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    . /etc/default/cis-hardening
+fi
+if [ -z "$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