From f824f4e13a13daf56439e16ecb3a62469a8c9bf0 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Sat, 28 Nov 2009 11:43:45 -0800
Subject: always set FD_CLOEXEC if available

Some people fork processes, so it avoid hanging a connection
open because of that...
---
 lib/rainbows/revactor.rb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/rainbows/revactor.rb')

diff --git a/lib/rainbows/revactor.rb b/lib/rainbows/revactor.rb
index 4e4b381..9a18157 100644
--- a/lib/rainbows/revactor.rb
+++ b/lib/rainbows/revactor.rb
@@ -30,6 +30,8 @@ module Rainbows
     # once a client is accepted, it is processed in its entirety here
     # in 3 easy steps: read request, call app, write app response
     def process_client(client)
+      defined?(Fcntl::FD_CLOEXEC) and
+        client.instance_eval { @_io.fcntl(Fcntl::F_SETFD, Fcntl::FD_CLOEXEC) }
       rd_args = [ nil ]
       remote_addr = if ::Revactor::TCP::Socket === client
         rd_args << RD_ARGS
-- 
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