--- a/src/java.security.jgss/share/classes/sun/security/krb5/Config.java	Tue Aug 14 14:28:23 2018 +0200
+++ b/src/java.security.jgss/share/classes/sun/security/krb5/Config.java	Tue Aug 14 22:39:34 2018 +0800
@@ -45,6 +45,7 @@
 import java.util.regex.Pattern;
 
 import sun.net.dns.ResolverConfiguration;
+import sun.security.action.GetPropertyAction;
 import sun.security.krb5.internal.crypto.EType;
 import sun.security.krb5.internal.Krb5;
 
@@ -122,12 +123,12 @@
 
     private static boolean isMacosLionOrBetter() {
         // split the "10.x.y" version number
-        String osname = getProperty("os.name");
+        String osname = GetPropertyAction.privilegedGetProperty("os.name");
         if (!osname.contains("OS X")) {
             return false;
         }
 
-        String osVersion = getProperty("os.version");
+        String osVersion = GetPropertyAction.privilegedGetProperty("os.version");
         String[] fragments = osVersion.split("\\.");
 
         // sanity check the "10." part of the version
@@ -152,14 +153,16 @@
         /*
          * If either one system property is specified, we throw exception.
          */
-        String tmp = getProperty("java.security.krb5.kdc");
+        String tmp = GetPropertyAction
+                .privilegedGetProperty("java.security.krb5.kdc");
         if (tmp != null) {
             // The user can specify a list of kdc hosts separated by ":"
             defaultKDC = tmp.replace(':', ' ');
         } else {
             defaultKDC = null;
         }
-        defaultRealm = getProperty("java.security.krb5.realm");
+        defaultRealm = GetPropertyAction
+                .privilegedGetProperty("java.security.krb5.realm");
         if ((defaultKDC == null && defaultRealm != null) ||
             (defaultRealm == null && defaultKDC != null)) {
             throw new KrbException
@@ -818,11 +821,12 @@
      * The method returns null if it cannot find a Java config file.
      */
     private String getJavaFileName() {
-        String name = getProperty("java.security.krb5.conf");
+        String name = GetPropertyAction
+                .privilegedGetProperty("java.security.krb5.conf");
         if (name == null) {
-            name = getProperty("java.home") + File.separator +
-                                "conf" + File.separator + "security" +
-                                File.separator + "krb5.conf";
+            name = GetPropertyAction.privilegedGetProperty("java.home")
+                    + File.separator + "conf" + File.separator + "security"
+                    + File.separator + "krb5.conf";
             if (!fileExists(name)) {
                 name = null;
             }
@@ -852,7 +856,7 @@
      */
     private String getNativeFileName() {
         String name = null;
-        String osname = getProperty("os.name");
+        String osname = GetPropertyAction.privilegedGetProperty("os.name");
         if (osname.startsWith("Windows")) {
             try {
                 Credentials.ensureLoaded();
@@ -899,13 +903,8 @@
         return name;
     }
 
-    private static String getProperty(String property) {
-        return java.security.AccessController.doPrivileged(
-                new sun.security.action.GetPropertyAction(property));
-    }
-
     private String findMacosConfigFile() {
-        String userHome = getProperty("user.home");
+        String userHome = GetPropertyAction.privilegedGetProperty("user.home");
         final String PREF_FILE = "/Library/Preferences/edu.mit.Kerberos";
         String userPrefs = userHome + PREF_FILE;