vagrant/0008-Use-a-private-temporary-dir.patch

From: Antonio Terceiro <terceiro@debian.org>
Date: Wed, 22 Oct 2014 09:40:14 -0200
Subject: Use a private temporary dir

Without this vagrant will clutter $TMPDIR with dozens of even hundreds
of temporary files (~4 per vagrant invocation).
---
 lib/vagrant/box.rb           |  3 ++-
 lib/vagrant/bundler.rb       |  9 ++++++---
 lib/vagrant/util.rb          |  1 +
 lib/vagrant/util/tempfile.rb | 15 +++++++++++++++
 4 files changed, 24 insertions(+), 4 deletions(-)
 create mode 100644 lib/vagrant/util/tempfile.rb

--- a/lib/vagrant/box.rb
+++ b/lib/vagrant/box.rb
@@ -9,6 +9,7 @@ require "vagrant/util/downloader"
 require "vagrant/util/platform"
 require "vagrant/util/safe_chdir"
 require "vagrant/util/subprocess"
+require "vagrant/util/tempfile"
 
 module Vagrant
   # Represents a "box," which is a package Vagrant environment that is used
@@ -118,7 +119,7 @@ module Vagrant
     # @param [Hash] download_options Options to pass to the downloader.
     # @return [BoxMetadata]
     def load_metadata(**download_options)
-      tf = Tempfile.new("vagrant")
+      tf = Util::Tempfile.new("box")
       tf.close
 
       url = @metadata_url
--- a/lib/vagrant/bundler.rb
+++ b/lib/vagrant/bundler.rb
@@ -9,6 +9,8 @@ require_relative "shared_helpers"
 require_relative "version"
 require_relative "util/safe_env"
 
+require 'vagrant/util/tempfile'
+
 module Vagrant
   # This class manages Vagrant's interaction with Bundler. Vagrant uses
   # Bundler as a way to properly resolve all dependencies of Vagrant and
@@ -55,13 +57,13 @@ module Vagrant
 
       # Setup the "local" Bundler configuration. We need to set BUNDLE_PATH
       # because the existence of this actually suppresses `sudo`.
-      @appconfigpath = Dir.mktmpdir
+      @appconfigpath = Util::Tempfile.private_tmpdir
       File.open(File.join(@appconfigpath, "config"), "w+") do |f|
         f.write("BUNDLE_PATH: \"#{bundle_path}\"")
       end
 
       # Setup the Bundler configuration
-      @configfile = File.open(Tempfile.new("vagrant").path + "1", "w+")
+      @configfile = File.open(Util::Tempfile.new("vagrant").path + "1", "w+")
       @configfile.close
 
       # Build up the Gemfile for our Bundler context. We make sure to
@@ -184,7 +186,8 @@ module Vagrant
     def build_gemfile(plugins)
       sources = plugins.values.map { |p| p["sources"] }.flatten.compact.uniq
 
-      f = File.open(Tempfile.new("vagrant").path + "2", "w+")
+
+      f = File.open(Util::Tempfile.new("vagrant").path, "w+")
       f.tap do |gemfile|
         sources.each do |source|
           next if source == ""
@@ -257,7 +260,7 @@ module Vagrant
       # native extensions because it causes all sorts of problems.
       old_rubyopt = ENV["RUBYOPT"]
       old_gemfile = ENV["BUNDLE_GEMFILE"]
-      ENV["BUNDLE_GEMFILE"] = Tempfile.new("vagrant-gemfile").path
+      ENV["BUNDLE_GEMFILE"] = Util::Tempfile.new("vagrant-gemfile").path
       ENV["RUBYOPT"] = (ENV["RUBYOPT"] || "").gsub(/-rbundler\/setup\s*/, "")
 
       # Set the GEM_HOME so gems are installed only to our local gem dir
--- a/lib/vagrant/util.rb
+++ b/lib/vagrant/util.rb
@@ -8,6 +8,7 @@ module Vagrant
     autoload :Retryable,                 'vagrant/util/retryable'
     autoload :SafeExec,                  'vagrant/util/safe_exec'
     autoload :StackedProcRunner,         'vagrant/util/stacked_proc_runner'
+    autoload :Tempfile,                  'vagrant/util/tempfile'
     autoload :TemplateRenderer,          'vagrant/util/template_renderer'
     autoload :Subprocess,                'vagrant/util/subprocess'
   end
--- /dev/null
+++ b/lib/vagrant/util/tempfile.rb
@@ -0,0 +1,33 @@
+require 'fileutils'
+
+module Vagrant
+  module Util
+    class Tempfile < ::Tempfile
+
+      def initialize(basename)
+        super(basename, private_tmpdir)
+      end
+
+      def private_tmpdir
+        self.class.private_tmpdir
+      end
+
+      def self.private_tmpdir
+        @private_tmpdir ||=
+          begin
+            user = Etc.getpwuid.name
+            pid = Process.pid
+            tmpdir = File.join(Dir.tmpdir, "vagrant-#{user}-#{pid}")
+            FileUtils.mkdir_p(tmpdir)
+            FileUtils.chmod(0700, tmpdir)
+            tmpdir
+          end
+      end
+
+    end
+  end
+end
+
+at_exit do
+  FileUtils.rm_rf(Vagrant::Util::Tempfile.private_tmpdir)
+end