From abd81a81c1b3e9109e9ba680978e49c383fb8968 Mon Sep 17 00:00:00 2001
From: Bradley Young <young.bradley@gmail.com>
Date: Wed, 17 Dec 2008 00:39:06 +0000
Subject: [PATCH] Update the domain validator to accept ip addresses and
 "localhost"

---
 src/com/fsck/k9/Utility.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/com/fsck/k9/Utility.java b/src/com/fsck/k9/Utility.java
index 579d06177..70ca3ac37 100644
--- a/src/com/fsck/k9/Utility.java
+++ b/src/com/fsck/k9/Utility.java
@@ -88,6 +88,12 @@ public class Utility {
 			if (s.matches("^([a-zA-Z0-9]([a-zA-Z0-9\\-]{0,61}[a-zA-Z0-9])?\\.)+[a-zA-Z]{2,6}$")) {
 				return true;
 			}
+			if (s.matches("^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$")) {
+				return true;
+			}
+			if ((s.equalsIgnoreCase("localhost"))||(s.equalsIgnoreCase("localhost.localdomain"))) {
+				return true;
+			}
 		}
 		return false;
 	}