Finish sync: remove if_faith.c

1 files changed, 0 insertions, 342 deletions

diff --git a/sys/net/if_faith.c b/sys/net/if_faith.c
deleted file mode 100644
index ddcb47102692..000000000000
--- a/sys/net/if_faith.c
+++ /dev/null
@@ -1,342 +0,0 @@
-/*	$KAME: if_faith.c,v 1.23 2001/12/17 13:55:29 sumikawa Exp $	*/
-
-/*-
- * Copyright (c) 1982, 1986, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-/*
- * derived from
- *	@(#)if_loop.c	8.1 (Berkeley) 6/10/93
- * Id: if_loop.c,v 1.22 1996/06/19 16:24:10 wollman Exp
- */
-
-/*
- * Loopback interface driver for protocol testing and timing.
- */
-#include "opt_inet.h"
-#include "opt_inet6.h"
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/mbuf.h>
-#include <sys/module.h>
-#include <sys/socket.h>
-#include <sys/errno.h>
-#include <sys/sockio.h>
-#include <sys/time.h>
-#include <sys/queue.h>
-#include <sys/types.h>
-#include <sys/malloc.h>
-
-#include <net/if.h>
-#include <net/if_var.h>
-#include <net/if_clone.h>
-#include <net/if_types.h>
-#include <net/netisr.h>
-#include <net/route.h>
-#include <net/bpf.h>
-#include <net/vnet.h>
-
-#ifdef	INET
-#include <netinet/in.h>
-#include <netinet/in_systm.h>
-#include <netinet/in_var.h>
-#include <netinet/ip.h>
-#endif
-
-#ifdef INET6
-#ifndef INET
-#include <netinet/in.h>
-#endif
-#include <netinet6/in6_var.h>
-#include <netinet/ip6.h>
-#include <netinet6/ip6_var.h>
-#endif
-
-#include <net/rt_nhops.h>
-
-struct faith_softc {
-	struct ifnet *sc_ifp;
-};
-
-static int faithioctl(struct ifnet *, u_long, caddr_t);
-static int faithoutput(struct ifnet *, struct mbuf *, const struct sockaddr *,
-	struct nhop_info *);
-#ifdef INET6
-static int faithprefix(struct in6_addr *);
-#endif
-
-static int faithmodevent(module_t, int, void *);
-
-static const char faithname[] = "faith";
-static MALLOC_DEFINE(M_FAITH, faithname, "Firewall Assisted Tunnel Interface");
-
-static int	faith_clone_create(struct if_clone *, int, caddr_t);
-static void	faith_clone_destroy(struct ifnet *);
-static struct if_clone *faith_cloner;
-
-#define	FAITHMTU	1500
-
-static int
-faithmodevent(mod, type, data)
-	module_t mod;
-	int type;
-	void *data;
-{
-
-	switch (type) {
-	case MOD_LOAD:
-		faith_cloner = if_clone_simple(faithname, faith_clone_create,
-		    faith_clone_destroy, 0);
-#ifdef INET6
-		faithprefix_p = faithprefix;
-#endif
-
-		break;
-	case MOD_UNLOAD:
-#ifdef INET6
-		faithprefix_p = NULL;
-#endif
-
-		if_clone_detach(faith_cloner);
-		break;
-	default:
-		return EOPNOTSUPP;
-	}
-	return 0;
-}
-
-static moduledata_t faith_mod = {
-	"if_faith",
-	faithmodevent,
-	0
-};
-
-DECLARE_MODULE(if_faith, faith_mod, SI_SUB_PSEUDO, SI_ORDER_ANY);
-MODULE_VERSION(if_faith, 1);
-
-static int
-faith_clone_create(ifc, unit, params)
-	struct if_clone *ifc;
-	int unit;
-	caddr_t params;
-{
-	struct ifnet *ifp;
-	struct faith_softc *sc;
-
-	sc = malloc(sizeof(struct faith_softc), M_FAITH, M_WAITOK | M_ZERO);
-	ifp = sc->sc_ifp = if_alloc(IFT_FAITH);
-	if (ifp == NULL) {
-		free(sc, M_FAITH);
-		return (ENOSPC);
-	}
-
-	ifp->if_softc = sc;
-	if_initname(sc->sc_ifp, faithname, unit);
-
-	ifp->if_mtu = FAITHMTU;
-	/* Change to BROADCAST experimentaly to announce its prefix. */
-	ifp->if_flags = /* IFF_LOOPBACK */ IFF_BROADCAST | IFF_MULTICAST;
-	ifp->if_ioctl = faithioctl;
-	ifp->if_output = faithoutput;
-	ifp->if_hdrlen = 0;
-	ifp->if_addrlen = 0;
-	ifp->if_snd.ifq_maxlen = ifqmaxlen;
-	if_attach(ifp);
-	bpfattach(ifp, DLT_NULL, sizeof(u_int32_t));
-	return (0);
-}
-
-static void
-faith_clone_destroy(ifp)
-	struct ifnet *ifp;
-{
-	struct faith_softc *sc = ifp->if_softc;
-
-	bpfdetach(ifp);
-	if_detach(ifp);
-	if_free(ifp);
-	free(sc, M_FAITH);
-}
-
-static int
-faithoutput(struct ifnet *ifp, struct mbuf *m, const struct sockaddr *dst,
-	struct nhop_info *ni)
-{
-	int isr;
-	u_int32_t af;
-	uint32_t nh_flags;
-
-	M_ASSERTPKTHDR(m);
-
-	nh_flags = 0;
-	af = AF_UNSPEC;
-	if (ni != NULL && ni->ni_nh != NULL) {
-		nh_flags = ni->ni_nh->nh_flags;
-		af = ni->ni_family;
-	} else if (dst != NULL)
-		af = dst->sa_family;
-
-	/* BPF writes need to be handled specially. */
-	if (af == AF_UNSPEC && dst != NULL)
-		bcopy(dst->sa_data, &af, sizeof(af));
-
-	if (bpf_peers_present(ifp->if_bpf))
-		bpf_mtap2(ifp->if_bpf, &af, sizeof(af), m);
-
-	
-	if (nh_flags & (NHF_REJECT | NHF_BLACKHOLE)) {
-		m_freem(m);
-		/* XXX: RTF_HOST */
-		return (nh_flags & NHF_BLACKHOLE ? 0 : EHOSTUNREACH);
-	}
-
-	if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
-	if_inc_counter(ifp, IFCOUNTER_OBYTES, m->m_pkthdr.len);
-	switch (af) {
-#ifdef INET
-	case AF_INET:
-		isr = NETISR_IP;
-		break;
-#endif
-#ifdef INET6
-	case AF_INET6:
-		isr = NETISR_IPV6;
-		break;
-#endif
-	default:
-		m_freem(m);
-		return EAFNOSUPPORT;
-	}
-
-	/* XXX do we need more sanity checks? */
-
-	m->m_pkthdr.rcvif = ifp;
-	if_inc_counter(ifp, IFCOUNTER_IPACKETS, 1);
-	if_inc_counter(ifp, IFCOUNTER_IBYTES, m->m_pkthdr.len);
-	netisr_dispatch(isr, m);
-	return (0);
-}
-
-/*
- * Process an ioctl request.
- */
-/* ARGSUSED */
-static int
-faithioctl(ifp, cmd, data)
-	struct ifnet *ifp;
-	u_long cmd;
-	caddr_t data;
-{
-	struct ifreq *ifr = (struct ifreq *)data;
-	int error = 0;
-
-	switch (cmd) {
-
-	case SIOCSIFADDR:
-		ifp->if_flags |= IFF_UP;
-		ifp->if_drv_flags |= IFF_DRV_RUNNING;
-
-		/*
-		 * Everything else is done at a higher level.
-		 */
-		break;
-
-	case SIOCADDMULTI:
-	case SIOCDELMULTI:
-		if (ifr == 0) {
-			error = EAFNOSUPPORT;		/* XXX */
-			break;
-		}
-		switch (ifr->ifr_addr.sa_family) {
-#ifdef INET
-		case AF_INET:
-			break;
-#endif
-#ifdef INET6
-		case AF_INET6:
-			break;
-#endif
-
-		default:
-			error = EAFNOSUPPORT;
-			break;
-		}
-		break;
-
-#ifdef SIOCSIFMTU
-	case SIOCSIFMTU:
-		ifp->if_mtu = ifr->ifr_mtu;
-		break;
-#endif
-
-	case SIOCSIFFLAGS:
-		break;
-
-	default:
-		error = EINVAL;
-	}
-	return (error);
-}
-
-#ifdef INET6
-/*
- * XXX could be slow
- * XXX could be layer violation to call sys/net from sys/netinet6
- */
-static int
-faithprefix(in6)
-	struct in6_addr *in6;
-{
-	return (0);
-#if 0
-	struct rtentry *rt;
-	struct sockaddr_in6 sin6;
-	int ret;
-
-	if (V_ip6_keepfaith == 0)
-		return 0;
-
-	bzero(&sin6, sizeof(sin6));
-	sin6.sin6_family = AF_INET6;
-	sin6.sin6_len = sizeof(struct sockaddr_in6);
-	sin6.sin6_addr = *in6;
-	rt = in6_rtalloc1((struct sockaddr *)&sin6, 0, 0UL, RT_DEFAULT_FIB);
-	if (rt && rt->rt_ifp && rt->rt_ifp->if_type == IFT_FAITH &&
-	    (rt->rt_ifp->if_flags & IFF_UP) != 0)
-		ret = 1;
-	else
-		ret = 0;
-	if (rt)
-		RTFREE_LOCKED(rt);
-	return ret;
-#endif
-}
-#endif