From 4f22c9818554087d8f5ab51b8666a7a48d1f4329 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Tue, 3 Aug 1999 19:36:51 +0000
Subject: Support for IPv6 sockets. How nice one doesn't have to ifdef around
 ten years of API evolution :-)

---
 lib/ipv6.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/ipv6.c')

diff --git a/lib/ipv6.c b/lib/ipv6.c
index c1b07637..c057600f 100644
--- a/lib/ipv6.c
+++ b/lib/ipv6.c
@@ -88,6 +88,8 @@ ipv6_classify(ip_addr *a)
 	case 14: return IADDR_MULTICAST | SCOPE_UNIVERSE;
 	}
     }
+  if (!x && !a->addr[1] && !a->addr[2] && a->addr[3] == 1)
+    return IADDR_HOST | SCOPE_HOST;		/* Loopback address */
   return IADDR_INVALID;
 }
 
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