extras/try_gzip_static: return 404 on ENOTDIR

Some attackers may try /path/to/file/foo where /path/to/file
is actually a valid path to a regular file.  Of course, requests
like this work on dynamic websites, but not static file mappings
because Unix directories and files cannot be the same thing.

1 files changed, 5 insertions, 0 deletions

diff --git a/test/test_extras_try_gzip_static.rb b/test/test_extras_try_gzip_static.rb
index 77eaf33..44fb867 100644
--- a/test/test_extras_try_gzip_static.rb
+++ b/test/test_extras_try_gzip_static.rb
@@ -172,6 +172,11 @@ class TestExtrasTryGzipStatic < Testcase
       end
       assert_nil body
     end
+
+    Net::HTTP.start(host, port) do |http|
+      res = http.request(Net::HTTP::Get.new('/COPYING/foo'))
+      assert_equal 404, res.code.to_i
+    end
   ensure
     quit_wait(pid)
   end