[src/trunk]: src/sys/netinet zero-clear ip6?pseudo before use

[itojun <itojun%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/15e886f6f29d
branches:  trunk
changeset: 566049:15e886f6f29d
user:      itojun <itojun%NetBSD.org@localhost>
date:      Mon Apr 26 05:18:13 2004 +0000

description:
zero-clear ip6?pseudo before use

diffstat:

 sys/netinet/tcp_subr.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (34 lines):

diff -r a157c34cc53d -r 15e886f6f29d sys/netinet/tcp_subr.c
--- a/sys/netinet/tcp_subr.c    Mon Apr 26 05:15:47 2004 +0000
+++ b/sys/netinet/tcp_subr.c    Mon Apr 26 05:18:13 2004 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tcp_subr.c,v 1.169 2004/04/26 05:15:47 itojun Exp $    */
+/*     $NetBSD: tcp_subr.c,v 1.170 2004/04/26 05:18:13 itojun Exp $    */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -98,7 +98,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tcp_subr.c,v 1.169 2004/04/26 05:15:47 itojun Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tcp_subr.c,v 1.170 2004/04/26 05:18:13 itojun Exp $");
 
 #include "opt_inet.h"
 #include "opt_ipsec.h"
@@ -1747,6 +1747,7 @@
         * tcp_output(), the underlying ip_len member has not yet been set.
         */
        if (ip) {
+               memset(&ippseudo, 0, sizeof(ippseudo));
                ipovly = (struct ipovly *)ip;
                ippseudo.ippseudo_src = ipovly->ih_src;
                ippseudo.ippseudo_dst = ipovly->ih_dst;
@@ -1756,6 +1757,7 @@
                    htons(len + sizeof(struct tcphdr) + optlen);
                MD5Update(&ctx, (char *)&ippseudo, sizeof(ippseudo));
        } else {
+               memset(&ip6pseudo, 0, sizeof(ip6pseudo));
                ip6pseudo.ip6ph_src = ip6->ip6_src;
                in6_clearscope(&ip6pseudo.ip6ph_src);
                ip6pseudo.ip6ph_dst = ip6->ip6_dst;