Send FQDN instead of simple hostname in SMTP HELO command

This closes #101 pull request at github/apache/ant repo

CONTRIBUTORS

@@ -292,6 +292,7 @@ Michael Newcomb
 Michael Nygard
 Michael Saunders
 Michael Seele
+Mickaël Guessant
 Miha
 Mike Davis
 Mike Roberts

WHATSNEW

@@ -1,6 +1,13 @@
 Changes from Ant 1.10.7 TO Ant 1.10.8
 =====================================
 
+=======
+Other changes:
+--------------
+
+ * org.apache.tools.mail.MailMessage will now send a fully qualified
+   domain name in its HELO message.
+   Github Pull Request #101
 
 Changes from Ant 1.10.6 TO Ant 1.10.7
 =====================================

contributors.xml

@@ -1212,6 +1212,10 @@
     <first>Michael</first>
     <last>Seele</last>
   </name>
+  <name>
+    <first>Mickaël</first>
+    <last>Guessant</last>
+  </name>
   <name>
     <last>Miha</last>
   </name>

src/main/org/apache/tools/mail/MailMessage.java

@@ -393,7 +393,7 @@ public class MailMessage {
     }
 
     void sendHelo() throws IOException {
-        String local = InetAddress.getLocalHost().getHostName();
+        String local = InetAddress.getLocalHost().getCanonicalHostName();
         int[] ok = {OK_HELO};
         send("HELO " + local, ok);
     }

src/tests/junit/org/apache/tools/mail/MailMessageTest.java

@@ -44,7 +44,7 @@ public class MailMessageTest {
     @Before
     public void setUp() {
         try {
-            local = InetAddress.getLocalHost().getHostName();
+            local = InetAddress.getLocalHost().getCanonicalHostName();
         } catch (java.net.UnknownHostException uhe) {
             // ignore
         }