From b6830639dd64e9428422c4a2fe4d6e49da02fe9c Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Mon, 10 Mar 2014 14:33:30 -0700
Subject: [PATCH] core: EINVAL is not a metadata URL

---
 CHANGELOG.md                          | 1 +
 lib/vagrant/action/builtin/box_add.rb | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0314c049f..5b64aea71 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 BUG FIXES:
 
   - core: V1 Vagrantfiles can upgrade provisioners properly. [GH-3092]
+  - core: Rare EINVAL errors on box adding are gone. [GH-3094]
 
 ## 1.5.0 (March 10, 2014)
 
diff --git a/lib/vagrant/action/builtin/box_add.rb b/lib/vagrant/action/builtin/box_add.rb
index 634015e26..8573cae12 100644
--- a/lib/vagrant/action/builtin/box_add.rb
+++ b/lib/vagrant/action/builtin/box_add.rb
@@ -450,6 +450,10 @@ module Vagrant
               return true
             rescue Errors::BoxMetadataMalformed
               return false
+            rescue Errno::EINVAL
+              # Actually not sure what causes this, but its always
+              # in a case that isn't true.
+              return false
             rescue Errno::ENOENT
               return false
             end