[src/netbsd-1-6]: src/sys/netinet Pull up revisions 1.168 (requested by itoju...

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

details:   https://anonhg.NetBSD.org/src/rev/df2c0300a325
branches:  netbsd-1-6
changeset: 530329:df2c0300a325
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Tue Jun 17 09:48:25 2003 +0000

description:
Pull up revisions 1.168 (requested by itojun in ticket #1304):
 inherit IPV6_V6ONLY from listening socket. Fixes PR#21713.

diffstat:

 sys/netinet/tcp_input.c |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (29 lines):

diff -r e903b2b32972 -r df2c0300a325 sys/netinet/tcp_input.c
--- a/sys/netinet/tcp_input.c   Tue Jun 17 09:28:02 2003 +0000
+++ b/sys/netinet/tcp_input.c   Tue Jun 17 09:48:25 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tcp_input.c,v 1.141.4.5 2002/10/23 12:21:24 lukem Exp $        */
+/*     $NetBSD: tcp_input.c,v 1.141.4.6 2003/06/17 09:48:25 msaitoh Exp $      */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -152,7 +152,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tcp_input.c,v 1.141.4.5 2002/10/23 12:21:24 lukem Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tcp_input.c,v 1.141.4.6 2003/06/17 09:48:25 msaitoh Exp $");
 
 #include "opt_inet.h"
 #include "opt_ipsec.h"
@@ -3158,6 +3158,10 @@
                                sizeof(((struct sockaddr_in *)dst)->sin_addr));
                        in6p->in6p_lport = ((struct sockaddr_in *)dst)->sin_port;
                        in6totcpcb(in6p)->t_family = AF_INET;
+                       if (sotoin6pcb(oso)->in6p_flags & IN6P_IPV6_V6ONLY)
+                               in6p->in6p_flags |= IN6P_IPV6_V6ONLY;
+                       else
+                               in6p->in6p_flags &= ~IN6P_IPV6_V6ONLY;
                }
 #endif
                break;