From: gdt <gdt>
Date: Wed, 11 Aug 2004 19:20:01 +0000 (+0000)
Subject: Include padding in control message length.
X-Git-Tag: frr-2.0-rc1~3630
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=f841e02e16869481f4ac4cdfd2e8c941df815720;p=matthieu%2Ffrr.git

Include padding in control message length.
Inspired by netbsd:src/usr.sbin/rtadvd/rtadvd.c (from KAME).
---

diff --git a/zebra/rtadv.c b/zebra/rtadv.c
index 082a1b362f..7ded4c8033 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;