1 files changed, 0 insertions, 418 deletions

diff --git a/freebsd/sys/netatalk/ddp_pcb.c b/freebsd/sys/netatalk/ddp_pcb.c
deleted file mode 100644
index 223cc8a7..00000000
--- a/freebsd/sys/netatalk/ddp_pcb.c
+++ /dev/null
@@ -1,418 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright (c) 2004-2009 Robert N. M. Watson
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- *
- * Copyright (c) 1990, 1994 Regents of The University of Michigan.
- * All Rights Reserved.
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby granted,
- * provided that the above copyright notice appears in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation, and that the name of The University
- * of Michigan not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior
- * permission. This software is supplied as is without expressed or
- * implied warranties of any kind.
- *
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- *
- *	Research Systems Unix Group
- *	The University of Michigan
- *	c/o Wesley Craig
- *	535 W. William Street
- *	Ann Arbor, Michigan
- *	+1-313-764-2278
- *	netatalk@umich.edu
- * $FreeBSD$
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/mbuf.h>
-#include <sys/priv.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <sys/protosw.h>
-#include <net/if.h>
-#include <net/route.h>
-#include <net/netisr.h>
-
-#include <netatalk/at.h>
-#include <netatalk/at_var.h>
-#include <netatalk/ddp_var.h>
-#include <netatalk/ddp_pcb.h>
-#include <netatalk/at_extern.h>
-
-struct mtx		 ddp_list_mtx;
-static struct ddpcb	*ddp_ports[ATPORT_LAST];
-struct ddpcb		*ddpcb_list = NULL;
-
-void
-at_sockaddr(struct ddpcb *ddp, struct sockaddr **addr)
-{
-
-	/*
-	 * Prevent modification of ddp during copy of addr.
-	 */
-	DDP_LOCK_ASSERT(ddp);
-	*addr = sodupsockaddr((struct sockaddr *)&ddp->ddp_lsat, M_NOWAIT);
-}
-
-int 
-at_pcbsetaddr(struct ddpcb *ddp, struct sockaddr *addr, struct thread *td)
-{
-	struct sockaddr_at lsat, *sat;
-	struct at_ifaddr *aa;
-	struct ddpcb *ddpp;
-
-	/*
-	 * We read and write both the ddp passed in, and also ddp_ports.
-	 */
-	DDP_LIST_XLOCK_ASSERT();
-	DDP_LOCK_ASSERT(ddp);
-
-	/*
-	 * Shouldn't be bound.
-	 */
-	if (ddp->ddp_lsat.sat_port != ATADDR_ANYPORT)
-		return (EINVAL);
-
-	/*
-	 * Validate passed address.
-	 */
-	aa = NULL;
-	if (addr != NULL) {
-		sat = (struct sockaddr_at *)addr;
-		if (sat->sat_family != AF_APPLETALK)
-			return (EAFNOSUPPORT);
-
-		if (sat->sat_addr.s_node != ATADDR_ANYNODE ||
-		    sat->sat_addr.s_net != ATADDR_ANYNET) {
-			AT_IFADDR_RLOCK();
-			TAILQ_FOREACH(aa, &at_ifaddrhead, aa_link) {
-				if ((sat->sat_addr.s_net ==
-				    AA_SAT(aa)->sat_addr.s_net) &&
-				    (sat->sat_addr.s_node ==
-				    AA_SAT(aa)->sat_addr.s_node))
-					break;
-			}
-			AT_IFADDR_RUNLOCK();
-			if (aa == NULL)
-				return (EADDRNOTAVAIL);
-		}
-
-		if (sat->sat_port != ATADDR_ANYPORT) {
-			if (sat->sat_port < ATPORT_FIRST ||
-			    sat->sat_port >= ATPORT_LAST)
-				return (EINVAL);
-			if (sat->sat_port < ATPORT_RESERVED &&
-			    priv_check(td, PRIV_NETATALK_RESERVEDPORT))
-				return (EACCES);
-		}
-	} else {
-		bzero((caddr_t)&lsat, sizeof(struct sockaddr_at));
-		lsat.sat_len = sizeof(struct sockaddr_at);
-		lsat.sat_addr.s_node = ATADDR_ANYNODE;
-		lsat.sat_addr.s_net = ATADDR_ANYNET;
-		lsat.sat_family = AF_APPLETALK;
-		sat = &lsat;
-	}
-
-	if (sat->sat_addr.s_node == ATADDR_ANYNODE &&
-	    sat->sat_addr.s_net == ATADDR_ANYNET) {
-		AT_IFADDR_RLOCK();
-		if (TAILQ_EMPTY(&at_ifaddrhead)) {
-			AT_IFADDR_RUNLOCK();
-			return (EADDRNOTAVAIL);
-		}
-		sat->sat_addr = AA_SAT(TAILQ_FIRST(&at_ifaddrhead))->sat_addr;
-		AT_IFADDR_RUNLOCK();
-	}
-	ddp->ddp_lsat = *sat;
-
-	/*
-	 * Choose port.
-	 */
-	if (sat->sat_port == ATADDR_ANYPORT) {
-		for (sat->sat_port = ATPORT_RESERVED;
-		    sat->sat_port < ATPORT_LAST; sat->sat_port++) {
-			if (ddp_ports[sat->sat_port - 1] == NULL)
-				break;
-		}
-		if (sat->sat_port == ATPORT_LAST)
-			return (EADDRNOTAVAIL);
-		ddp->ddp_lsat.sat_port = sat->sat_port;
-		ddp_ports[sat->sat_port - 1] = ddp;
-	} else {
-		for (ddpp = ddp_ports[sat->sat_port - 1]; ddpp;
-		    ddpp = ddpp->ddp_pnext) {
-			if (ddpp->ddp_lsat.sat_addr.s_net ==
-			    sat->sat_addr.s_net &&
-			    ddpp->ddp_lsat.sat_addr.s_node ==
-			    sat->sat_addr.s_node)
-				break;
-		}
-		if (ddpp != NULL)
-			return (EADDRINUSE);
-		ddp->ddp_pnext = ddp_ports[sat->sat_port - 1];
-		ddp_ports[sat->sat_port - 1] = ddp;
-		if (ddp->ddp_pnext != NULL)
-			ddp->ddp_pnext->ddp_pprev = ddp;
-	}
-
-	return (0);
-}
-
-int
-at_pcbconnect(struct ddpcb *ddp, struct sockaddr *addr, struct thread *td)
-{
-	struct sockaddr_at	*sat = (struct sockaddr_at *)addr;
-	struct route	*ro;
-	struct at_ifaddr	*aa = NULL;
-	struct ifnet	*ifp;
-	u_short		hintnet = 0, net;
-
-	DDP_LIST_XLOCK_ASSERT();
-	DDP_LOCK_ASSERT(ddp);
-
-	if (sat->sat_family != AF_APPLETALK)
-		return (EAFNOSUPPORT);
-
-	/*
-	 * Under phase 2, network 0 means "the network".  We take "the
-	 * network" to mean the network the control block is bound to.  If
-	 * the control block is not bound, there is an error.
-	 */
-	if (sat->sat_addr.s_net == ATADDR_ANYNET &&
-	    sat->sat_addr.s_node != ATADDR_ANYNODE) {
-		if (ddp->ddp_lsat.sat_port == ATADDR_ANYPORT)
-			return (EADDRNOTAVAIL);
-		hintnet = ddp->ddp_lsat.sat_addr.s_net;
-	}
-
-	ro = &ddp->ddp_route;
-	/*
-	 * If we've got an old route for this pcb, check that it is valid.
-	 * If we've changed our address, we may have an old "good looking"
-	 * route here.  Attempt to detect it.
-	 */
-	if (ro->ro_rt) {
-		if (hintnet)
-			net = hintnet;
-		else
-			net = sat->sat_addr.s_net;
-		aa = NULL;
-		AT_IFADDR_RLOCK();
-		if ((ifp = ro->ro_rt->rt_ifp) != NULL) {
-			TAILQ_FOREACH(aa, &at_ifaddrhead, aa_link) {
-				if (aa->aa_ifp == ifp &&
-				    ntohs(net) >= ntohs(aa->aa_firstnet) &&
-				    ntohs(net) <= ntohs(aa->aa_lastnet))
-					break;
-			}
-		}
-		if (aa == NULL || (satosat(&ro->ro_dst)->sat_addr.s_net !=
-		    (hintnet ? hintnet : sat->sat_addr.s_net) ||
-		    satosat(&ro->ro_dst)->sat_addr.s_node !=
-		    sat->sat_addr.s_node)) {
-			RTFREE(ro->ro_rt);
-			ro->ro_rt = NULL;
-		}
-		AT_IFADDR_RUNLOCK();
-	}
-
-	/*
-	 * If we've got no route for this interface, try to find one.
-	 */
-	if (ro->ro_rt == NULL || ro->ro_rt->rt_ifp == NULL) {
-		ro->ro_dst.sa_len = sizeof(struct sockaddr_at);
-		ro->ro_dst.sa_family = AF_APPLETALK;
-		if (hintnet)
-			satosat(&ro->ro_dst)->sat_addr.s_net = hintnet;
-		else
-			satosat(&ro->ro_dst)->sat_addr.s_net =
-			    sat->sat_addr.s_net;
-		satosat(&ro->ro_dst)->sat_addr.s_node = sat->sat_addr.s_node;
-		rtalloc(ro);
-	}
-
-	/*
-	 * Make sure any route that we have has a valid interface.
-	 */
-	aa = NULL;
-	if (ro->ro_rt && (ifp = ro->ro_rt->rt_ifp)) {
-		AT_IFADDR_RLOCK();
-		TAILQ_FOREACH(aa, &at_ifaddrhead, aa_link) {
-			if (aa->aa_ifp == ifp)
-				break;
-		}
-		AT_IFADDR_RUNLOCK();
-	}
-	if (aa == NULL)
-		return (ENETUNREACH);
-
-	ddp->ddp_fsat = *sat;
-	if (ddp->ddp_lsat.sat_port == ATADDR_ANYPORT)
-		return (at_pcbsetaddr(ddp, NULL, td));
-	return (0);
-}
-
-void 
-at_pcbdisconnect(struct ddpcb	*ddp)
-{
-
-	DDP_LOCK_ASSERT(ddp);
-
-	ddp->ddp_fsat.sat_addr.s_net = ATADDR_ANYNET;
-	ddp->ddp_fsat.sat_addr.s_node = ATADDR_ANYNODE;
-	ddp->ddp_fsat.sat_port = ATADDR_ANYPORT;
-}
-
-int
-at_pcballoc(struct socket *so)
-{
-	struct ddpcb *ddp;
-
-	DDP_LIST_XLOCK_ASSERT();
-
-	ddp = malloc(sizeof *ddp, M_PCB, M_NOWAIT | M_ZERO);
-	if (ddp == NULL)
-		return (ENOBUFS);
-	DDP_LOCK_INIT(ddp);
-	ddp->ddp_lsat.sat_port = ATADDR_ANYPORT;
-
-	ddp->ddp_socket = so;
-	so->so_pcb = (caddr_t)ddp;
-
-	ddp->ddp_next = ddpcb_list;
-	ddp->ddp_prev = NULL;
-	ddp->ddp_pprev = NULL;
-	ddp->ddp_pnext = NULL;
-	if (ddpcb_list != NULL)
-		ddpcb_list->ddp_prev = ddp;
-	ddpcb_list = ddp;
-	return(0);
-}
-
-void
-at_pcbdetach(struct socket *so, struct ddpcb *ddp)
-{
-
-	/*
-	 * We modify ddp, ddp_ports, and the global list.
-	 */
-	DDP_LIST_XLOCK_ASSERT();
-	DDP_LOCK_ASSERT(ddp);
-	KASSERT(so->so_pcb != NULL, ("at_pcbdetach: so_pcb == NULL"));
-
-	so->so_pcb = NULL;
-
-	/* Remove ddp from ddp_ports list. */
-	if (ddp->ddp_lsat.sat_port != ATADDR_ANYPORT &&
-	    ddp_ports[ddp->ddp_lsat.sat_port - 1] != NULL) {
-		if (ddp->ddp_pprev != NULL)
-			ddp->ddp_pprev->ddp_pnext = ddp->ddp_pnext;
-		else
-			ddp_ports[ddp->ddp_lsat.sat_port - 1] = ddp->ddp_pnext;
-		if (ddp->ddp_pnext != NULL)
-			ddp->ddp_pnext->ddp_pprev = ddp->ddp_pprev;
-	}
-
-	if (ddp->ddp_route.ro_rt)
-		RTFREE(ddp->ddp_route.ro_rt);
-
-	if (ddp->ddp_prev)
-		ddp->ddp_prev->ddp_next = ddp->ddp_next;
-	else
-		ddpcb_list = ddp->ddp_next;
-	if (ddp->ddp_next)
-		ddp->ddp_next->ddp_prev = ddp->ddp_prev;
-	DDP_UNLOCK(ddp);
-	DDP_LOCK_DESTROY(ddp);
-	free(ddp, M_PCB);
-}
-
-/*
- * For the moment, this just find the pcb with the correct local address.  In
- * the future, this will actually do some real searching, so we can use the
- * sender's address to do de-multiplexing on a single port to many sockets
- * (pcbs).
- */
-struct ddpcb *
-ddp_search(struct sockaddr_at *from, struct sockaddr_at *to,
-    struct at_ifaddr *aa)
-{
-	struct ddpcb *ddp;
-
-	DDP_LIST_SLOCK_ASSERT();
-
-	/*
-	 * Check for bad ports.
-	 */
-	if (to->sat_port < ATPORT_FIRST || to->sat_port >= ATPORT_LAST)
-		return (NULL);
-
-	/*
-	 * Make sure the local address matches the sent address.  What about
-	 * the interface?
-	 */
-	for (ddp = ddp_ports[to->sat_port - 1]; ddp; ddp = ddp->ddp_pnext) {
-		DDP_LOCK(ddp);
-		/* XXX should we handle 0.YY? */
-		/* XXXX.YY to socket on destination interface */
-		if (to->sat_addr.s_net == ddp->ddp_lsat.sat_addr.s_net &&
-		    to->sat_addr.s_node == ddp->ddp_lsat.sat_addr.s_node) {
-			DDP_UNLOCK(ddp);
-			break;
-		}
-
-		/* 0.255 to socket on receiving interface */
-		if (to->sat_addr.s_node == ATADDR_BCAST &&
-		    (to->sat_addr.s_net == 0 ||
-		    to->sat_addr.s_net == ddp->ddp_lsat.sat_addr.s_net) &&
-		    ddp->ddp_lsat.sat_addr.s_net ==
-		    AA_SAT(aa)->sat_addr.s_net) {
-			DDP_UNLOCK(ddp);
-			break;
-		}
-
-		/* XXXX.0 to socket on destination interface */
-		if (to->sat_addr.s_net == aa->aa_firstnet &&
-		    to->sat_addr.s_node == 0 &&
-		    ntohs(ddp->ddp_lsat.sat_addr.s_net) >=
-		    ntohs(aa->aa_firstnet) &&
-		    ntohs(ddp->ddp_lsat.sat_addr.s_net) <=
-		    ntohs(aa->aa_lastnet)) {
-			DDP_UNLOCK(ddp);
-			break;
-		}
-		DDP_UNLOCK(ddp);
-	}
-	return (ddp);
-}