From 97ab4c34986139b2419c563a3de7ddfe41727d07 Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Fri, 2 Apr 2010 11:36:38 +0200
Subject: Fixes link-local addresses on BSD.

---
 sysdep/bsd/krt-sock.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'sysdep')

diff --git a/sysdep/bsd/krt-sock.c b/sysdep/bsd/krt-sock.c
index 1dd09ae..1a2cc9f 100644
--- a/sysdep/bsd/krt-sock.c
+++ b/sysdep/bsd/krt-sock.c
@@ -515,6 +515,14 @@ krt_read_addr(struct ks_msg *msg)
   }
   ifa.scope = scope & IADDR_SCOPE_MASK;
 
+  /* BSD returns some scope/interface ID as a part of link-local address */
+  if (scope == (IADDR_HOST | SCOPE_LINK))
+  {
+    /* Clean up that */
+    _I0(ifa.ip) = 0xfe800000;
+    _I1(ifa.ip) = 0x00000000;
+  }
+
   if (iface->flags & IF_MULTIACCESS)
     ifa.prefix = ipa_and(ifa.ip, ipa_mkmask(masklen));
   else         /* PtP iface */
-- 
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