From add4a8a81406207df84ee856c346bbd13c0f54ae Mon Sep 17 00:00:00 2001
From: Sylvain Afchain <safchain@redhat.com>
Date: Thu, 5 Nov 2015 10:57:17 +0100
Subject: [PATCH] Add an accessor to the fd of the netlink socket

Giving a such access could be usefull in order to use
the socket in a non-blocking way. This is especially useful
when using it in a network namespace since the namespace can be
deleted and one can be blocked in a Receive operation.
---
 nl/nl_linux.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nl/nl_linux.go b/nl/nl_linux.go
index 8dbd92b..ef13120 100644
--- a/nl/nl_linux.go
+++ b/nl/nl_linux.go
@@ -323,6 +323,10 @@ func (s *NetlinkSocket) Close() {
 	syscall.Close(s.fd)
 }
 
+func (s *NetlinkSocket) GetFd() int {
+	return s.fd
+}
+
 func (s *NetlinkSocket) Send(request *NetlinkRequest) error {
 	if err := syscall.Sendto(s.fd, request.Serialize(), 0, &s.lsa); err != nil {
 		return err