1 files changed, 9 insertions, 1 deletions
diff --git a/lib/yahns/http_client.rb b/lib/yahns/http_client.rb
index 198c130..e95bb47 100644
--- a/lib/yahns/http_client.rb
+++ b/lib/yahns/http_client.rb
@@ -45,9 +45,17 @@ class Yahns::HttpClient < Kgio::Socket # :nodoc:
      end while true
    end
  
+  # used only with "input_buffering true"
    def mkinput_preread
+    k = self.class
+    len = @hs.content_length
+    mbs = k.client_max_body_size
+    if mbs && len && len > mbs
+      raise Unicorn::RequestEntityTooLargeError,
+            "Content-Length:#{len} too large (>#{mbs})", []
+    end
      @state = :body
-    @input = self.class.tmpio_for(@hs.content_length)
+    @input = k.tmpio_for(len)
      rbuf = Thread.current[:yahns_rbuf]
      @hs.filter_body(rbuf, @hs.buf)
      @input.write(rbuf)