From e05fb77d336cbd335fd07ab1b53ee83857389761 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Wed, 25 Jan 2017 13:57:42 -0800
Subject: [PATCH] socks: more checks for tor resolve.

---
 lib/net/socks.js | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/net/socks.js b/lib/net/socks.js
index f1e02008..36873ed8 100644
--- a/lib/net/socks.js
+++ b/lib/net/socks.js
@@ -497,8 +497,12 @@ SOCKS.prototype.handleResolve = function handleResolve(data) {
     return;
   }
 
-  this.state = SOCKS.states.RESOLVE_DONE;
+  if (addr.type === 0x03) {
+    this.error('Bad address type for tor resolve.');
+    return;
+  }
 
+  this.state = SOCKS.states.RESOLVE_DONE;
   this.destroy();
 
   this.emit('resolve', [addr.host]);
@@ -697,7 +701,11 @@ function parseAddr(data, offset) {
       throw new Error('Unknown SOCKS address type: ' + type + '.');
   }
 
-  return { host: host, port: port };
+  return {
+    type: type,
+    host: host,
+    port: port
+  };
 }
 
 /*