From f161f410853ab1a8e8ebad7bf19754d3771d9412 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Mon, 21 Apr 2014 01:23:06 +0000
Subject: extras/exec_cgi: pass SCRIPT_NAME from Rack env

Using the full, filesystem path name to our script is wrong
and not according to RFC 3875.
---
 extras/exec_cgi.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/extras/exec_cgi.rb b/extras/exec_cgi.rb
index f718f7b..234a089 100644
--- a/extras/exec_cgi.rb
+++ b/extras/exec_cgi.rb
@@ -62,6 +62,7 @@ class ExecCgi
     SERVER_PORT
     SERVER_PROTOCOL
     SERVER_SOFTWARE
+    SCRIPT_NAME
   ).map(&:freeze)  # frozen strings are faster for Hash assignments
 
   def initialize(*args)
@@ -76,7 +77,7 @@ class ExecCgi
 
   # Calls the app
   def call(env)
-    cgi_env = { "SCRIPT_NAME" => @args[0], "GATEWAY_INTERFACE" => "CGI/1.1" }
+    cgi_env = { "GATEWAY_INTERFACE" => "CGI/1.1" }
     PASS_VARS.each { |key| val = env[key] and cgi_env[key] = val }
     env.each { |key,val| cgi_env[key] = val if key =~ /\AHTTP_/ }
     pipe = MyIO.pipe
-- 
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