From 4551c8ad4d63d4031c618f76d39532b39e88f9be Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Fri, 27 Apr 2012 14:42:38 -0700
Subject: [PATCH] stream_input: call shutdown(2) if a client EOFs on us

In case the Rack app forks before a client upload is complete,
shutdown(2) the socket to ensure the client isn't attempting to
read from us (even if it explicitly stopped writes).
---
 lib/unicorn/stream_input.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/unicorn/stream_input.rb b/lib/unicorn/stream_input.rb
index 4ca5a045..c8a4240b 100644
--- a/lib/unicorn/stream_input.rb
+++ b/lib/unicorn/stream_input.rb
@@ -139,7 +139,11 @@ private
     # we do support clients that shutdown(SHUT_WR) after the
     # _entire_ request has been sent, and those will not have
     # raised EOFError on us.
-    @socket.close if @socket
+    if @socket
+      @socket.shutdown
+      @socket.close
+    end
+  ensure
     raise Unicorn::ClientShutdown, "bytes_read=#{@bytes_read}", []
   end
 end
-- 
2.11.4.GIT