commit 248d6bd666286801d45db71b5e39c208dda55c85
author Davide Pesavento <davide.pesavento@lip6.fr> Sun Mar 09 10:24:08 2014 +0100
committer Alex Afanasyev <alexander.afanasyev@ucla.edu> Tue Mar 11 12:17:49 2014 -0700
tree 1a6e9c2b830d6202d8326bdd295b5fc84e72e365
parent efceadc378a59810d59d50a39a18d4a11b9a6782

core: add free function to enumerate network interfaces.

Change-Id: Icd89662afe9e1295cd18a615970c5b4299529b38
Refs: #1306

daemon/face/ethernet.hpp

diff --git a/daemon/face/ethernet.hpp b/daemon/face/ethernet.hpp
index 66ee715..f12b3fb 100644
--- a/daemon/face/ethernet.hpp
+++ b/daemon/face/ethernet.hpp
@@ -52,6 +52,10 @@
   bool
   isMulticast() const;
 
+  /// True if this is a null address (00-00-00-00-00-00)
+  bool
+  isNull() const;
+
   std::string
   toString(char sep = '-') const;
 };
@@ -114,6 +118,13 @@
   return (elems[0] & 1) != 0;
 }
 
+inline bool
+Address::isNull() const
+{
+  return elems[0] == 0x0 && elems[1] == 0x0 && elems[2] == 0x0 &&
+         elems[3] == 0x0 && elems[4] == 0x0 && elems[5] == 0x0;
+}
+
 inline std::string
 Address::toString(char sep) const
 {