1 files changed, 4 insertions, 1 deletions
diff --git a/lib/unicorn.rb b/lib/unicorn.rb
index 2e7a1a9..a33b1b2 100644
--- a/lib/unicorn.rb
+++ b/lib/unicorn.rb
@@ -153,7 +153,6 @@ module Unicorn
        # this pipe is used to wake us up from select(2) in #join when signals
        # are trapped.  See trap_deferred
        @rd_sig, @wr_sig = IO.pipe.map do |io|
-        set_cloexec(io)
          io.nonblock = true
          io
        end unless (@rd_sig && @wr_sig)
@@ -268,6 +267,10 @@ module Unicorn
      # Returns the pid of the forked process
      def spawn_start_ctx(check = nil)
        fork do
+        @rd_sig.close if @rd_sig
+        @wr_sig.close if @wr_sig
+        @workers.values.each { |other| other.tempfile.close rescue nil }
+
          ENV.replace(@start_ctx[:environ])
          ENV['UNICORN_FD'] = @listeners.map { |sock| sock.fileno }.join(',')
          File.umask(@start_ctx[:umask])