1/*
2 * Copyright (c) 1982, 1986, 1991, 1993, 1995
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)in_pcb.c 8.4 (Berkeley) 5/24/95
34 * $FreeBSD: head/sys/netinet/in_pcb.c 83366 2001-09-12 08:38:13Z julian $
35 */
36
37#include "opt_ipsec.h"
38#include "opt_inet6.h"
39
40#include <sys/param.h>
41#include <sys/systm.h>
42#include <sys/malloc.h>

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62#include <netinet/in_pcb.h>
63#include <netinet/in_var.h>
64#include <netinet/ip_var.h>
65#ifdef INET6
66#include <netinet/ip6.h>
67#include <netinet6/ip6_var.h>
68#endif /* INET6 */
69
70#include "faith.h"
71
72#ifdef IPSEC
73#include <netinet6/ipsec.h>
74#include <netkey/key.h>
75#endif /* IPSEC */
76
77struct in_addr zeroin_addr;
78
79/*

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914 head = &pcbinfo->hashbase[INP_PCBHASH(INADDR_ANY, lport, 0, pcbinfo->hashmask)];
915 LIST_FOREACH(inp, head, inp_hash) {
916#ifdef INET6
917 if ((inp->inp_vflag & INP_IPV4) == 0)
918 continue;
919#endif
920 if (inp->inp_faddr.s_addr == INADDR_ANY &&
921 inp->inp_lport == lport) {
922#if defined(NFAITH) && NFAITH > 0
923 if (ifp && ifp->if_type == IFT_FAITH &&
924 (inp->inp_flags & INP_FAITH) == 0)
925 continue;
926#endif
927 if (inp->inp_laddr.s_addr == laddr.s_addr)
928 return (inp);
929 else if (inp->inp_laddr.s_addr == INADDR_ANY) {
930#if defined(INET6)
931 if (INP_CHECK_SOCKAF(inp->inp_socket,
932 AF_INET6))
933 local_wild_mapped = inp;
934 else

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