6558853: getHostAddress() on connections using IPv6 link-local addrs should have zone id

Summary: Set the scope_id_set flag when necessary
Reviewed-by: chegar

src/share/native/java/net/net_util.c

@@ -112,6 +112,7 @@ NET_SockaddrToInetAddress(JNIEnv *env, struct sockaddr *him, int *port) {
             (*env)->SetIntField(env, iaObj, ia_familyID, IPv4);
         } else {
             static jclass inet6Cls = 0;
+            jint scope;
             if (inet6Cls == 0) {
                 jclass c = (*env)->FindClass(env, "java/net/Inet6Address");
                 CHECK_NULL_RETURN(c, NULL);
@@ -129,7 +130,10 @@ NET_SockaddrToInetAddress(JNIEnv *env, struct sockaddr *him, int *port) {
             (*env)->SetObjectField(env, iaObj, ia6_ipaddressID, ipaddress);
 
             (*env)->SetIntField(env, iaObj, ia_familyID, IPv6);
-            (*env)->SetIntField(env, iaObj, ia6_scopeidID, getScopeID(him));
+            scope = getScopeID(him);
+            (*env)->SetIntField(env, iaObj, ia6_scopeidID, scope);
+            if (scope > 0)
+                (*env)->SetBooleanField(env, iaObj, ia6_scopeidsetID, JNI_TRUE);
         }
         *port = ntohs(him6->sin6_port);
     } else

test/java/net/Inet6Address/B6558853.java

+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ * @test
+ * @bug 6558853
+ * @summary  getHostAddress() on connections using IPv6 link-local addrs should have zone id
+ */
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.*;
+import java.util.Enumeration;
+
+public class B6558853 implements Runnable {
+    private InetAddress addr = null;
+    private int port = 0;
+
+    public static void main(String[] args) throws Exception {
+        ServerSocket ss = new ServerSocket(0);
+        int port = ss.getLocalPort();
+        Enumeration<NetworkInterface> l = NetworkInterface.getNetworkInterfaces();
+        InetAddress dest = null;
+        while (l.hasMoreElements() && dest == null) {
+            NetworkInterface nif = l.nextElement();
+            for (InterfaceAddress a : nif.getInterfaceAddresses()) {
+                if (a.getAddress() instanceof Inet6Address) {
+                    Inet6Address a6 = (Inet6Address) a.getAddress();
+                    if (a6.isLinkLocalAddress()) {
+                        dest = a6;
+                    }
+                    break;
+                }
+            }
+        }
+        if (dest != null) {
+            B6558853 test = new B6558853(dest, port);
+            Thread thread = new Thread(test);
+            thread.start();
+            Socket s = ss.accept();
+            InetAddress a = s.getInetAddress();
+            OutputStream out = s.getOutputStream();
+            out.write(1);
+            out.close();
+            if (!(a instanceof Inet6Address) || a.getHostAddress().indexOf("%") == -1) {
+                // No Scope found in the address String
+                throw new RuntimeException("Wrong address: " + a.getHostAddress());
+            }
+        }
+    }
+
+    public B6558853(InetAddress a, int port) {
+        addr = a;
+        this.port = port;
+    }
+
+    public void run() {
+        try {
+            Socket s = new Socket(addr, port);
+            InputStream in = s.getInputStream();
+            int i = in.read();
+            in.close();
+        } catch (IOException iOException) {
+        }
+    }
+}