sync with OpenBSD -current
This commit is contained in:
parent
e1c03975e3
commit
b7453d5ddb
GPG key ID:
F42C07F07E2E35B7
18 changed files with 172 additions and 123 deletions
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@ -1,4 +1,4 @@
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/* $OpenBSD: efiboot.c,v 1.52 2024/06/17 09:36:04 kettenis Exp $ */
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/* $OpenBSD: efiboot.c,v 1.53 2024/06/20 21:52:08 kettenis Exp $ */
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/*
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* Copyright (c) 2015 YASUOKA Masahiko <yasuoka@yasuoka.net>
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@ -1135,8 +1135,6 @@ efi_fdt(void)
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return fdt_override ? fdt_override : fdt_sys;
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}
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#define EXTRA_DT_SPACE (32 * 1024)
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int
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fdt_load_override(char *file)
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{
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@ -1164,7 +1162,8 @@ fdt_load_override(char *file)
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printf("cannot open %s\n", path);
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return 0;
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}
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dt_size = sb.st_size + EXTRA_DT_SPACE;
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dt_size = sb.st_size;
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retry:
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if (efi_memprobe_find(EFI_SIZE_TO_PAGES(dt_size),
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PAGE_SIZE, EfiLoaderData, &addr) != EFI_SUCCESS) {
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printf("cannot allocate memory for %s\n", path);
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@ -1180,6 +1179,12 @@ fdt_load_override(char *file)
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sz = dt_size;
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status = dt_fixup->Fixup(dt_fixup, (void *)addr, &sz,
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EFI_DT_APPLY_FIXUPS | EFI_DT_RESERVE_MEMORY);
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if (status == EFI_BUFFER_TOO_SMALL) {
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BS->FreePages(addr, EFI_SIZE_TO_PAGES(dt_size));
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lseek(fd, 0, SEEK_SET);
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dt_size = sz;
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goto retry;
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}
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if (status != EFI_SUCCESS)
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panic("DT fixup failed: 0x%lx", status);
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}
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@ -1,4 +1,4 @@
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/* $OpenBSD: efiboot.c,v 1.41 2024/06/17 09:12:45 kettenis Exp $ */
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/* $OpenBSD: efiboot.c,v 1.42 2024/06/20 22:03:23 kettenis Exp $ */
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/*
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* Copyright (c) 2015 YASUOKA Masahiko <yasuoka@yasuoka.net>
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@ -1006,8 +1006,6 @@ efi_fdt(void)
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return fdt_sys;
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}
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#define EXTRA_DT_SPACE (32 * 1024)
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int
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fdt_load_override(char *file)
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{
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@ -1035,7 +1033,8 @@ fdt_load_override(char *file)
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printf("cannot open %s\n", path);
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return 0;
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}
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dt_size = sb.st_size + EXTRA_DT_SPACE;
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dt_size = sb.st_size;
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retry:
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if (efi_memprobe_find(EFI_SIZE_TO_PAGES(dt_size),
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PAGE_SIZE, EfiLoaderData, &addr) != EFI_SUCCESS) {
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printf("cannot allocate memory for %s\n", path);
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@ -1051,6 +1050,12 @@ fdt_load_override(char *file)
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sz = dt_size;
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status = dt_fixup->Fixup(dt_fixup, (void *)addr, &sz,
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EFI_DT_APPLY_FIXUPS | EFI_DT_RESERVE_MEMORY);
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if (status == EFI_BUFFER_TOO_SMALL) {
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BS->FreePages(addr, EFI_SIZE_TO_PAGES(dt_size));
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lseek(fd, 0, SEEK_SET);
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dt_size = sz;
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goto retry;
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}
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if (status != EFI_SUCCESS)
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panic("DT fixup failed: 0x%lx", status);
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}
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@ -1,4 +1,4 @@
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/* $OpenBSD: if.c,v 1.718 2024/02/06 00:18:53 bluhm Exp $ */
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/* $OpenBSD: if.c,v 1.719 2024/06/20 19:25:42 bluhm Exp $ */
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/* $NetBSD: if.c,v 1.35 1996/05/07 05:26:04 thorpej Exp $ */
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/*
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@ -3378,7 +3378,7 @@ ifnewlladdr(struct ifnet *ifp)
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* Update the link-local address. Don't do it if we're
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* a router to avoid confusing hosts on the network.
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*/
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if (!ip6_forwarding) {
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if (ip6_forwarding == 0) {
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ifa = &in6ifa_ifpforlinklocal(ifp, 0)->ia_ifa;
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if (ifa) {
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in6_purgeaddr(ifa);
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@ -1,4 +1,4 @@
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/* $OpenBSD: pf.c,v 1.1197 2024/06/07 18:24:16 bluhm Exp $ */
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/* $OpenBSD: pf.c,v 1.1198 2024/06/20 19:25:42 bluhm Exp $ */
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/*
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* Copyright (c) 2001 Daniel Hartmeier
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@ -7974,12 +7974,15 @@ done:
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break;
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case AF_INET6:
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if (pd.dir == PF_IN) {
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int flags;
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if (ip6_forwarding == 0) {
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ip6stat_inc(ip6s_cantforward);
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action = PF_DROP;
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break;
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}
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ip6_forward(pd.m, NULL, 1);
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flags = IPV6_FORWARDING | IPV6_REDIRECT;
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ip6_forward(pd.m, NULL, flags);
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} else
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ip6_output(pd.m, NULL, NULL, 0, NULL, NULL);
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break;
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@ -1,4 +1,4 @@
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/* $OpenBSD: pf_norm.c,v 1.230 2024/04/22 13:30:22 bluhm Exp $ */
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/* $OpenBSD: pf_norm.c,v 1.231 2024/06/20 19:25:42 bluhm Exp $ */
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/*
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* Copyright 2001 Niels Provos <provos@citi.umich.edu>
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@ -1011,7 +1011,7 @@ pf_refragment6(struct mbuf **m0, struct m_tag *mtag, struct sockaddr_in6 *dst,
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while ((m = ml_dequeue(&ml)) != NULL) {
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m->m_pkthdr.pf.flags |= PF_TAG_REFRAGMENTED;
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if (ifp == NULL) {
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ip6_forward(m, NULL, 0);
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ip6_forward(m, NULL, IPV6_FORWARDING);
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} else if ((u_long)m->m_pkthdr.len <= ifp->if_mtu) {
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ifp->if_output(ifp, m, sin6tosa(dst), rt);
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} else {
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@ -1,4 +1,4 @@
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/* $OpenBSD: ip_carp.c,v 1.361 2024/02/13 12:22:09 bluhm Exp $ */
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/* $OpenBSD: ip_carp.c,v 1.362 2024/06/20 19:25:42 bluhm Exp $ */
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/*
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* Copyright (c) 2002 Michael Shalayeff. All rights reserved.
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@ -1287,6 +1287,10 @@ carp_send_na(struct carp_softc *sc)
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struct ifaddr *ifa;
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struct in6_addr *in6;
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static struct in6_addr mcast = IN6ADDR_LINKLOCAL_ALLNODES_INIT;
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int flags = ND_NA_FLAG_OVERRIDE;
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if (ip6_forwarding != 0)
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flags |= ND_NA_FLAG_ROUTER;
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TAILQ_FOREACH(ifa, &sc->sc_if.if_addrlist, ifa_list) {
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@ -1294,9 +1298,7 @@ carp_send_na(struct carp_softc *sc)
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continue;
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in6 = &ifatoia6(ifa)->ia_addr.sin6_addr;
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nd6_na_output(&sc->sc_if, &mcast, in6,
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ND_NA_FLAG_OVERRIDE |
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(ip6_forwarding ? ND_NA_FLAG_ROUTER : 0), 1, NULL);
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nd6_na_output(&sc->sc_if, &mcast, in6, flags, 1, NULL);
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}
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}
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#endif /* INET6 */
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@ -1,4 +1,4 @@
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/* $OpenBSD: ip_icmp.c,v 1.193 2024/06/07 18:24:16 bluhm Exp $ */
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/* $OpenBSD: ip_icmp.c,v 1.194 2024/06/20 19:25:04 bluhm Exp $ */
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/* $NetBSD: ip_icmp.c,v 1.19 1996/02/13 23:42:22 christos Exp $ */
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/*
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@ -589,7 +589,7 @@ reflect:
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struct sockaddr_in ssrc;
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struct rtentry *newrt = NULL;
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if (icmp_rediraccept == 0 || ip_forwarding == 1)
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if (icmp_rediraccept == 0 || ip_forwarding != 0)
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goto freeit;
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if (code > 3)
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goto badcode;
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@ -1,4 +1,4 @@
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/* $OpenBSD: icmp6.c,v 1.252 2024/04/21 17:32:10 florian Exp $ */
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/* $OpenBSD: icmp6.c,v 1.253 2024/06/20 19:25:42 bluhm Exp $ */
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/* $KAME: icmp6.c,v 1.217 2001/06/20 15:03:29 jinmei Exp $ */
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/*
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@ -1240,8 +1240,8 @@ icmp6_redirect_input(struct mbuf *m, int off)
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if (ifp == NULL)
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return;
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/* XXX if we are router, we don't update route by icmp6 redirect */
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if (ip6_forwarding)
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/* if we are router, we don't update route by icmp6 redirect */
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if (ip6_forwarding != 0)
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goto freeit;
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if (!(ifp->if_xflags & IFXF_AUTOCONF6))
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goto freeit;
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@ -1442,7 +1442,7 @@ icmp6_redirect_output(struct mbuf *m0, struct rtentry *rt)
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icmp6_errcount(ND_REDIRECT, 0);
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/* if we are not router, we don't send icmp6 redirect */
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if (!ip6_forwarding)
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if (ip6_forwarding == 0)
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goto fail;
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/* sanity check */
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@ -1,4 +1,4 @@
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/* $OpenBSD: ip6_forward.c,v 1.118 2024/06/07 18:24:16 bluhm Exp $ */
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/* $OpenBSD: ip6_forward.c,v 1.119 2024/06/20 19:25:42 bluhm Exp $ */
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/* $KAME: ip6_forward.c,v 1.75 2001/06/29 12:42:13 jinmei Exp $ */
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/*
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@ -82,7 +82,7 @@
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*/
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void
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ip6_forward(struct mbuf *m, struct route *ro, int srcrt)
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ip6_forward(struct mbuf *m, struct route *ro, int flags)
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{
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struct ip6_hdr *ip6 = mtod(m, struct ip6_hdr *);
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struct route iproute;
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@ -248,8 +248,8 @@ reroute:
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m_freem(m);
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goto freecopy;
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}
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if (rt->rt_ifidx == m->m_pkthdr.ph_ifidx && !srcrt &&
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ip6_sendredirects &&
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if (rt->rt_ifidx == m->m_pkthdr.ph_ifidx &&
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ip6_sendredirects && !ISSET(flags, IPV6_REDIRECT) &&
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(rt->rt_flags & (RTF_DYNAMIC|RTF_MODIFIED)) == 0) {
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if ((ifp->if_flags & IFF_POINTOPOINT) &&
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nd6_is_addr_neighbor(&ro->ro_dstsin6, ifp)) {
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@ -305,7 +305,7 @@ reroute:
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} else if (m->m_pkthdr.pf.flags & PF_TAG_REROUTE) {
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/* tag as generated to skip over pf_test on rerun */
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m->m_pkthdr.pf.flags |= PF_TAG_GENERATED;
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srcrt = 1;
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SET(flags, IPV6_REDIRECT);
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if (ro == &iproute)
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rtfree(ro->ro_rt);
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ro = NULL;
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@ -1,4 +1,4 @@
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/* $OpenBSD: ip6_input.c,v 1.262 2024/05/08 13:01:30 bluhm Exp $ */
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/* $OpenBSD: ip6_input.c,v 1.263 2024/06/20 19:25:42 bluhm Exp $ */
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/* $KAME: ip6_input.c,v 1.188 2001/03/29 05:34:31 itojun Exp $ */
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/*
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@ -119,9 +119,9 @@ struct cpumem *ip6counters;
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uint8_t ip6_soiikey[IP6_SOIIKEY_LEN];
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int ip6_ours(struct mbuf **, int *, int, int);
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int ip6_ours(struct mbuf **, int *, int, int, int);
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int ip6_check_rh0hdr(struct mbuf *, int *);
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int ip6_hbhchcheck(struct mbuf **, int *, int *);
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int ip6_hbhchcheck(struct mbuf **, int *, int *, int);
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int ip6_hopopts_input(struct mbuf **, int *, u_int32_t *, u_int32_t *);
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struct mbuf *ip6_pullexthdr(struct mbuf *, size_t, int);
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int ip6_sysctl_soiikey(void *, size_t *, void *, size_t);
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@ -172,11 +172,11 @@ ip6_init(void)
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* NET_LOCK_SHARED() and the transport layer needing it exclusively.
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*/
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int
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ip6_ours(struct mbuf **mp, int *offp, int nxt, int af)
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ip6_ours(struct mbuf **mp, int *offp, int nxt, int af, int flags)
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{
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/* ip6_hbhchcheck() may be run before, then off and nxt are set */
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if (*offp == 0) {
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nxt = ip6_hbhchcheck(mp, offp, NULL);
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nxt = ip6_hbhchcheck(mp, offp, NULL, flags);
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if (nxt == IPPROTO_DONE)
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return IPPROTO_DONE;
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}
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@ -365,7 +365,7 @@ ip6_input_if(struct mbuf **mp, int *offp, int nxt, int af, struct ifnet *ifp)
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#if NPF > 0
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struct in6_addr odst;
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#endif
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int pfrdr = 0;
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int flags = 0;
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|
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KASSERT(*offp == 0);
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@ -412,9 +412,13 @@ ip6_input_if(struct mbuf **mp, int *offp, int nxt, int af, struct ifnet *ifp)
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goto bad;
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ip6 = mtod(m, struct ip6_hdr *);
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pfrdr = !IN6_ARE_ADDR_EQUAL(&odst, &ip6->ip6_dst);
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if (!IN6_ARE_ADDR_EQUAL(&odst, &ip6->ip6_dst))
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SET(flags, IPV6_REDIRECT);
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#endif
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|
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if (ip6_forwarding != 0)
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SET(flags, IPV6_FORWARDING);
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|
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/*
|
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* Without embedded scope ID we cannot find link-local
|
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* addresses in the routing table.
|
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@ -445,7 +449,7 @@ ip6_input_if(struct mbuf **mp, int *offp, int nxt, int af, struct ifnet *ifp)
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|
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#if NPF > 0
|
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if (pf_ouraddr(m) == 1) {
|
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nxt = ip6_ours(mp, offp, nxt, af);
|
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nxt = ip6_ours(mp, offp, nxt, af, flags);
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goto out;
|
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}
|
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#endif
|
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|
|
@ -472,7 +476,7 @@ ip6_input_if(struct mbuf **mp, int *offp, int nxt, int af, struct ifnet *ifp)
|
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if (ip6_mforwarding && ip6_mrouter[ifp->if_rdomain]) {
|
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int error;
|
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|
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nxt = ip6_hbhchcheck(&m, offp, &ours);
|
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nxt = ip6_hbhchcheck(&m, offp, &ours, flags);
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if (nxt == IPPROTO_DONE)
|
||||
goto out;
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||||
|
||||
|
|
@ -496,7 +500,8 @@ ip6_input_if(struct mbuf **mp, int *offp, int nxt, int af, struct ifnet *ifp)
|
|||
|
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if (ours) {
|
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if (af == AF_UNSPEC)
|
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nxt = ip6_ours(mp, offp, nxt, af);
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nxt = ip6_ours(mp, offp, nxt, af,
|
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flags);
|
||||
goto out;
|
||||
}
|
||||
goto bad;
|
||||
|
|
@ -508,7 +513,7 @@ ip6_input_if(struct mbuf **mp, int *offp, int nxt, int af, struct ifnet *ifp)
|
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ip6stat_inc(ip6s_cantforward);
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goto bad;
|
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}
|
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nxt = ip6_ours(mp, offp, nxt, af);
|
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nxt = ip6_ours(mp, offp, nxt, af, flags);
|
||||
goto out;
|
||||
}
|
||||
|
||||
|
|
@ -526,7 +531,8 @@ ip6_input_if(struct mbuf **mp, int *offp, int nxt, int af, struct ifnet *ifp)
|
|||
if (rt != NULL && ISSET(rt->rt_flags, RTF_LOCAL)) {
|
||||
struct in6_ifaddr *ia6 = ifatoia6(rt->rt_ifa);
|
||||
|
||||
if (ip6_forwarding == 0 && rt->rt_ifidx != ifp->if_index &&
|
||||
if (!ISSET(flags, IPV6_FORWARDING) &&
|
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rt->rt_ifidx != ifp->if_index &&
|
||||
!((ifp->if_flags & IFF_LOOPBACK) ||
|
||||
(ifp->if_type == IFT_ENC) ||
|
||||
(m->m_pkthdr.pf.flags & PF_TAG_TRANSLATE_LOCALHOST))) {
|
||||
|
|
@ -567,7 +573,7 @@ ip6_input_if(struct mbuf **mp, int *offp, int nxt, int af, struct ifnet *ifp)
|
|||
|
||||
goto bad;
|
||||
} else {
|
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nxt = ip6_ours(mp, offp, nxt, af);
|
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nxt = ip6_ours(mp, offp, nxt, af, flags);
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
|
|
@ -582,18 +588,18 @@ ip6_input_if(struct mbuf **mp, int *offp, int nxt, int af, struct ifnet *ifp)
|
|||
* Now there is no reason to process the packet if it's not our own
|
||||
* and we're not a router.
|
||||
*/
|
||||
if (!ip6_forwarding) {
|
||||
if (!ISSET(flags, IPV6_FORWARDING)) {
|
||||
ip6stat_inc(ip6s_cantforward);
|
||||
goto bad;
|
||||
}
|
||||
|
||||
nxt = ip6_hbhchcheck(&m, offp, &ours);
|
||||
nxt = ip6_hbhchcheck(&m, offp, &ours, flags);
|
||||
if (nxt == IPPROTO_DONE)
|
||||
goto out;
|
||||
|
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if (ours) {
|
||||
if (af == AF_UNSPEC)
|
||||
nxt = ip6_ours(mp, offp, nxt, af);
|
||||
nxt = ip6_ours(mp, offp, nxt, af, flags);
|
||||
goto out;
|
||||
}
|
||||
|
||||
|
|
@ -613,7 +619,7 @@ ip6_input_if(struct mbuf **mp, int *offp, int nxt, int af, struct ifnet *ifp)
|
|||
}
|
||||
#endif /* IPSEC */
|
||||
|
||||
ip6_forward(m, &ro, pfrdr);
|
||||
ip6_forward(m, &ro, flags);
|
||||
*mp = NULL;
|
||||
rtfree(ro.ro_rt);
|
||||
return IPPROTO_DONE;
|
||||
|
|
@ -627,7 +633,7 @@ ip6_input_if(struct mbuf **mp, int *offp, int nxt, int af, struct ifnet *ifp)
|
|||
|
||||
/* On error free mbuf and return IPPROTO_DONE. */
|
||||
int
|
||||
ip6_hbhchcheck(struct mbuf **mp, int *offp, int *oursp)
|
||||
ip6_hbhchcheck(struct mbuf **mp, int *offp, int *oursp, int flags)
|
||||
{
|
||||
struct ip6_hdr *ip6;
|
||||
u_int32_t plen, rtalert = ~0;
|
||||
|
|
@ -680,7 +686,8 @@ ip6_hbhchcheck(struct mbuf **mp, int *offp, int *oursp)
|
|||
* accept the packet if a router alert option is included
|
||||
* and we act as an IPv6 router.
|
||||
*/
|
||||
if (rtalert != ~0 && ip6_forwarding && oursp != NULL)
|
||||
if (rtalert != ~0 && ISSET(flags, IPV6_FORWARDING) &&
|
||||
oursp != NULL)
|
||||
*oursp = 1;
|
||||
} else
|
||||
nxt = ip6->ip6_nxt;
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $OpenBSD: ip6_var.h,v 1.117 2024/05/13 01:15:53 jsg Exp $ */
|
||||
/* $OpenBSD: ip6_var.h,v 1.118 2024/06/20 19:25:42 bluhm Exp $ */
|
||||
/* $KAME: ip6_var.h,v 1.33 2000/06/11 14:59:20 jinmei Exp $ */
|
||||
|
||||
/*
|
||||
|
|
@ -265,10 +265,11 @@ ip6stat_add(enum ip6stat_counters c, uint64_t v)
|
|||
counters_add(ip6counters, c, v);
|
||||
}
|
||||
|
||||
/* flags passed to ip6_output as last parameter */
|
||||
#define IPV6_UNSPECSRC 0x01 /* allow :: as the source address */
|
||||
#define IPV6_FORWARDING 0x02 /* most of IPv6 header exists */
|
||||
#define IPV6_MINMTU 0x04 /* use minimum MTU (IPV6_USE_MIN_MTU) */
|
||||
/* flags passed to ip6_output or ip6_forward as last parameter */
|
||||
#define IPV6_UNSPECSRC 0x01 /* allow :: as the source address */
|
||||
#define IPV6_FORWARDING 0x02 /* most of IPv6 header exists */
|
||||
#define IPV6_MINMTU 0x04 /* use minimum MTU (IPV6_USE_MIN_MTU) */
|
||||
#define IPV6_REDIRECT 0x08 /* redirected by pf */
|
||||
|
||||
extern int ip6_mtudisc_timeout; /* mtu discovery */
|
||||
extern struct rttimer_queue icmp6_mtudisc_timeout_q;
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $OpenBSD: nd6.c,v 1.280 2023/05/13 16:27:59 bluhm Exp $ */
|
||||
/* $OpenBSD: nd6.c,v 1.281 2024/06/20 19:25:42 bluhm Exp $ */
|
||||
/* $KAME: nd6.c,v 1.280 2002/06/08 19:52:07 itojun Exp $ */
|
||||
|
||||
/*
|
||||
|
|
@ -671,7 +671,7 @@ nd6_free(struct rtentry *rt)
|
|||
|
||||
ifp = if_get(rt->rt_ifidx);
|
||||
|
||||
if (!ip6_forwarding) {
|
||||
if (ip6_forwarding == 0) {
|
||||
if (ln->ln_router) {
|
||||
/*
|
||||
* rt6_flush must be called whether or not the neighbor
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $OpenBSD: nd6_nbr.c,v 1.151 2023/07/30 12:52:03 krw Exp $ */
|
||||
/* $OpenBSD: nd6_nbr.c,v 1.152 2024/06/20 19:25:42 bluhm Exp $ */
|
||||
/* $KAME: nd6_nbr.c,v 1.61 2001/02/10 16:06:14 jinmei Exp $ */
|
||||
|
||||
/*
|
||||
|
|
@ -108,7 +108,7 @@ nd6_ns_input(struct mbuf *m, int off, int icmp6len)
|
|||
struct ifaddr *ifa = NULL;
|
||||
int lladdrlen = 0;
|
||||
int anycast = 0, proxy = 0, tentative = 0;
|
||||
int router = ip6_forwarding;
|
||||
int i_am_router = (ip6_forwarding != 0);
|
||||
int tlladdr;
|
||||
struct nd_opts ndopts;
|
||||
struct sockaddr_dl *proxydl = NULL;
|
||||
|
|
@ -244,7 +244,7 @@ nd6_ns_input(struct mbuf *m, int off, int icmp6len)
|
|||
if (ifa) {
|
||||
proxy = 1;
|
||||
proxydl = satosdl(rt->rt_gateway);
|
||||
router = 0; /* XXX */
|
||||
i_am_router = 0; /* XXX */
|
||||
}
|
||||
}
|
||||
if (rt)
|
||||
|
|
@ -317,7 +317,7 @@ nd6_ns_input(struct mbuf *m, int off, int icmp6len)
|
|||
saddr6.s6_addr16[1] = htons(ifp->if_index);
|
||||
nd6_na_output(ifp, &saddr6, &taddr6,
|
||||
((anycast || proxy || !tlladdr) ? 0 : ND_NA_FLAG_OVERRIDE) |
|
||||
(router ? ND_NA_FLAG_ROUTER : 0),
|
||||
(i_am_router ? ND_NA_FLAG_ROUTER : 0),
|
||||
tlladdr, sdltosa(proxydl));
|
||||
goto freeit;
|
||||
}
|
||||
|
|
@ -327,7 +327,7 @@ nd6_ns_input(struct mbuf *m, int off, int icmp6len)
|
|||
|
||||
nd6_na_output(ifp, &saddr6, &taddr6,
|
||||
((anycast || proxy || !tlladdr) ? 0 : ND_NA_FLAG_OVERRIDE) |
|
||||
(router ? ND_NA_FLAG_ROUTER : 0) | ND_NA_FLAG_SOLICITED,
|
||||
(i_am_router ? ND_NA_FLAG_ROUTER : 0) | ND_NA_FLAG_SOLICITED,
|
||||
tlladdr, sdltosa(proxydl));
|
||||
freeit:
|
||||
m_freem(m);
|
||||
|
|
@ -559,6 +559,7 @@ nd6_na_input(struct mbuf *m, int off, int icmp6len)
|
|||
int is_override;
|
||||
char *lladdr = NULL;
|
||||
int lladdrlen = 0;
|
||||
int i_am_router = (ip6_forwarding != 0);
|
||||
struct ifaddr *ifa;
|
||||
struct in6_ifaddr *ifa6;
|
||||
struct llinfo_nd6 *ln;
|
||||
|
|
@ -684,7 +685,7 @@ nd6_na_input(struct mbuf *m, int off, int icmp6len)
|
|||
* If we are a router, we may create new stale cache entries upon
|
||||
* receiving Unsolicited Neighbor Advertisements.
|
||||
*/
|
||||
if (rt == NULL && ip6_forwarding == 1) {
|
||||
if (rt == NULL && i_am_router) {
|
||||
rt = nd6_lookup(&taddr6, 1, ifp, ifp->if_rdomain);
|
||||
if (rt == NULL || lladdr == NULL ||
|
||||
((sdl = satosdl(rt->rt_gateway)) == NULL))
|
||||
|
|
@ -837,7 +838,7 @@ nd6_na_input(struct mbuf *m, int off, int icmp6len)
|
|||
}
|
||||
|
||||
if (ln->ln_router && !is_router) {
|
||||
if (!ip6_forwarding) {
|
||||
if (!i_am_router) {
|
||||
/*
|
||||
* The neighbor may be used
|
||||
* as a next hop for some destinations
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue