Asa Yeamans points out that we need to CMSG_SPACE[] for the 2nd message

as well.
ok guenther millert

diff --git a/usr.sbin/route6d/route6d.c b/usr.sbin/route6d/route6d.c
index dcc47eb..eb62452 100644 (file)
--- a/usr.sbin/route6d/route6d.c
+++ b/usr.sbin/route6d/route6d.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: route6d.c,v 1.59 2013/10/17 16:27:48 bluhm Exp $      */
+/*     $OpenBSD: route6d.c,v 1.60 2014/01/07 19:23:13 deraadt Exp $    */
 /*     $KAME: route6d.c,v 1.111 2006/10/25 06:38:13 jinmei Exp $       */
 
 /*
@@ -925,7 +925,8 @@ sendpacket(struct sockaddr_in6 *sin6, int len)
        struct iovec iov[2];
        union {
                struct cmsghdr hdr;
-               u_char buf[CMSG_SPACE(sizeof(struct in6_pktinfo))];
+               u_char buf[CMSG_SPACE(sizeof(struct in6_pktinfo)) +
+                   CMSG_SPACE(sizeof(int))];
        } cmsgbuf;
        struct in6_pktinfo *pi;
        int idx;