From 877433494e4a848d6c6a10d0e6521061e6a10118 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Mon, 21 Mar 2011 10:57:30 -0700
Subject: inet_diag: FD_CLOEXEC for inet_diag sockets by default

Very few programs can take advantage of inheriting FDs
across exec() boundaries, and inet_diag sockets have no
reason to be used in this way.
---
 test/test_inet_diag_socket.rb | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'test')

diff --git a/test/test_inet_diag_socket.rb b/test/test_inet_diag_socket.rb
index c40d50e..047dff3 100644
--- a/test/test_inet_diag_socket.rb
+++ b/test/test_inet_diag_socket.rb
@@ -1,6 +1,7 @@
 # -*- encoding: binary -*-
 require 'test/unit'
 require 'raindrops'
+require 'fcntl'
 $stderr.sync = $stdout.sync = true
 
 class TestInetDiagSocket < Test::Unit::TestCase
@@ -8,6 +9,8 @@ class TestInetDiagSocket < Test::Unit::TestCase
     sock = Raindrops::InetDiagSocket.new
     assert_kind_of Socket, sock
     assert_kind_of Fixnum, sock.fileno
+    flags = sock.fcntl(Fcntl::F_GETFD)
+    assert_equal Fcntl::FD_CLOEXEC, flags & Fcntl::FD_CLOEXEC
     assert_nil sock.close
   end
 end if RUBY_PLATFORM =~ /linux/
-- 
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