src/java.security.jgss/share/classes/sun/security/krb5/Config.java

rev 11886 : 8077102: dns_lookup_realm should be false by default

*** 1088,1118 ****
  
      /**
       * Check if need to use DNS to locate Kerberos services for name. If not
       * defined, check dns_fallback, whose default value is true.
       */
!     private boolean useDNS(String name) {
          Boolean value = getBooleanObject("libdefaults", name);
          if (value != null) {
              return value.booleanValue();
-         } else {
-             return getBooleanObject("libdefaults", "dns_fallback") != Boolean.FALSE;
          }
      }
  
      /**
       * Check if need to use DNS to locate the KDC
       */
      private boolean useDNS_KDC() {
!         return useDNS("dns_lookup_kdc");
      }
  
      /*
       * Check if need to use DNS to locate the Realm
       */
      private boolean useDNS_Realm() {
!         return useDNS("dns_lookup_realm");
      }
  
      /**
       * Gets default realm.
       * @throws KrbException where no realm can be located
--- 1088,1121 ----
  
      /**
       * Check if need to use DNS to locate Kerberos services for name. If not
       * defined, check dns_fallback, whose default value is true.
       */
!     private boolean useDNS(String name, boolean defaultValue) {
          Boolean value = getBooleanObject("libdefaults", name);
          if (value != null) {
              return value.booleanValue();
          }
+         value = getBooleanObject("libdefaults", "dns_fallback");
+         if (value != null) {
+             return value.booleanValue();
+         }
+         return defaultValue;
      }
  
      /**
       * Check if need to use DNS to locate the KDC
       */
      private boolean useDNS_KDC() {
!         return useDNS("dns_lookup_kdc", true);
      }
  
      /*
       * Check if need to use DNS to locate the Realm
       */
      private boolean useDNS_Realm() {
!         return useDNS("dns_lookup_realm", false);
      }
  
      /**
       * Gets default realm.
       * @throws KrbException where no realm can be located