From f06bf568d5fdca5ef475ed24076bff4f2142575e Mon Sep 17 00:00:00 2001
From: Matias Fontanini <matias.fontanini@gmail.com>
Date: Sun, 18 Mar 2012 19:40:03 -0300
Subject: [PATCH] Added check for localhost ip address on
 Utils::interface_from_ip.

---
 src/utils.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/utils.cpp b/src/utils.cpp
index 695624e..fb56855 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -207,6 +207,8 @@ bool Tins::Utils::resolve_hwaddr(const string &iface, uint32_t ip, uint8_t *buff
 }
 
 string Tins::Utils::interface_from_ip(uint32_t ip) {
+    if(ip == 0x7f000001)
+        return "lo";
     ifstream input("/proc/net/route");
     bool match(false);
     string iface;