Fix dns.resolve() with 'PTR' throws Error: Unknown type "PTR"

0001-Fix-dns.resolve-with-PTR-throws-Error-Unknown-type-P.patch

From 8eab2f26a8e9d27ca10314fb1dc7535e555f096c Mon Sep 17 00:00:00 2001
From: koichik <koichik@improvement.jp>
Date: Sun, 24 Apr 2011 08:56:11 +0900
Subject: [PATCH 1/2] Fix dns.resolve() with 'PTR' throws Error: Unknown type "PTR"

---
 lib/dns.js                 |    2 +-
 test/simple/test-c-ares.js |    6 ++++++
 2 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/lib/dns.js b/lib/dns.js
index a71738e..3ee997b 100644
--- a/lib/dns.js
+++ b/lib/dns.js
@@ -247,7 +247,7 @@ var resolveMap = { A: exports.resolve4,
                    MX: exports.resolveMx,
                    TXT: exports.resolveTxt,
                    SRV: exports.resolveSrv,
-                   PTR: exports.resolvePtr,
+                   PTR: exports.reverse,
                    NS: exports.resolveNs,
                    CNAME: exports.resolveCname };
 
diff --git a/test/simple/test-c-ares.js b/test/simple/test-c-ares.js
index 1f68c53..f70e9b1 100644
--- a/test/simple/test-c-ares.js
+++ b/test/simple/test-c-ares.js
@@ -58,3 +58,9 @@ dns.lookup('ipv6.google.com', function(error, result, addressType) {
   //assert.equal('string', typeof result);
   assert.equal(6, addressType);
 });
+
+dns.resolve('127.0.0.1', 'PTR', function(error, domains) {
+  if (error) throw error;
+  assert.equal(domains.length, 1);
+  assert.equal(domains[0], 'localhost');
+});
-- 
1.7.1