Add audit and apply methods for 8.1.1.6_ensure_set_encrypt_for_audit_remote

bin/hardening/8.1.1.6_ensure_set_encrypt_for_audit_remote.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+#
+# harbian audit 9  Hardening
+#
+
+#
+# 8.1.1.6 Ensure enable_krb5 set to yew for remote audit service (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
+
+PACKAGE='audispd-plugins'
+FILE='/etc/audisp/audisp-remote.conf'
+PATTERN='enable_krb5'
+SETVALUE='yes'
+
+# This function will be called if the script status is on enabled / audit mode
+audit () {
+    is_pkg_installed $PACKAGE
+    if [ $FNRET = 1 ]; then
+        crit "$PACKAGE is not installed."
+        FNRET=1
+    else
+        does_file_exist $FILE
+        if [ $FNRET != 0 ]; then
+            crit "$FILE does not exist"
+            FNRET=2
+        else
+            ok "$FILE exists, checking configuration"
+            VALUE=$(grep $PATTERN $FILE | grep -v '^#' | awk -F= '{print $2}' | wc -w)
+            if [ $VALUE -gt 0 ]; then
+                VALUE=$(grep $PATTERN $FILE | grep -v '^#' | awk -F= '{print $2}')
+                if [ $VALUE == $SETVALUE ]; then
+                    ok "$PATTERN value is ok in $FILE"
+                    FNRET=0
+                else
+                    crit "$PATTERN value is incorrect in $FILE"
+                    FNRET=4
+                fi
+            else
+                crit "$PATTERN is not exist on $FILE"
+                FNRET=3
+            fi
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply () {
+    if [ $FNRET = 0 ]; then
+        ok "$PATTERN is present in $FILE"
+    elif [ $FNRET = 1 ]; then
+        warn "$PACKAGE is not installed, need install."
+        apt_install $PACKAGE
+    elif [ $FNRET = 2 ]; then
+        warn "$FILE is not exist, please manual check."
+    elif [ $FNRET = 3 ]; then
+        warn "$PATTERN value not exist in $FILE, add it"
+        add_end_of_file $FILE "${PATTERN} = $SETVALUE"
+    elif [ $FNRET = 4 ]; then
+        warn "$PATTERN value is incorrect in $FILE, reset it"
+        replace_in_file $FILE "^${PATTERN}[[:space:]].*" "${PATTERN} = $SETVALUE"
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    . /etc/default/cis-hardening
+fi
+if [ -z "$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