From f841e02e16869481f4ac4cdfd2e8c941df815720 Mon Sep 17 00:00:00 2001
From: gdt <gdt>
Date: Wed, 11 Aug 2004 19:20:01 +0000
Subject: Include padding in control message length. Inspired by
 netbsd:src/usr.sbin/rtadvd/rtadvd.c (from KAME).

---
 zebra/rtadv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'zebra')

diff --git a/zebra/rtadv.c b/zebra/rtadv.c
index 082a1b36..7ded4c80 100644
--- a/zebra/rtadv.c
+++ b/zebra/rtadv.c
@@ -283,7 +283,7 @@ rtadv_send_packet (int sock, struct interface *ifp)
   msg.msg_iov = &iov;
   msg.msg_iovlen = 1;
   msg.msg_control = (void *) adata;
-  msg.msg_controllen = CMSG_LEN(sizeof(struct in6_pktinfo));
+  msg.msg_controllen = CMSG_SPACE(sizeof(struct in6_pktinfo));
   msg.msg_flags = 0;
   iov.iov_base = buf;
   iov.iov_len = len;
-- 
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