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inherit IPV6_V6ONLY from listening socket. PR 21713

This commit is contained in:
itojun 2003-05-30 01:15:04 +00:00
parent ae46649fa5
commit 7cc3e999f7
1 changed files with 6 additions and 2 deletions
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8
sys/netinet/tcp_input.c
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@ -1,4 +1,4 @@
/* $NetBSD: tcp_input.c,v 1.167 2003/05/17 17:16:20 itojun Exp $ */
/* $NetBSD: tcp_input.c,v 1.168 2003/05/30 01:15:04 itojun 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 1.167 2003/05/17 17:16:20 itojun Exp $");
__KERNEL_RCSID(0, "$NetBSD: tcp_input.c,v 1.168 2003/05/30 01:15:04 itojun Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@ -3140,6 +3140,10 @@ syn_cache_get(src, dst, th, hlen, tlen, so, m)
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;