4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/*
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Copyright (c) 1984, 1985, 1986, 1987, 1993
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * The Regents of the University of California. All rights reserved.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync *
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Redistribution and use in source and binary forms, with or without
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * modification, are permitted provided that the following conditions
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * are met:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 1. Redistributions of source code must retain the above copyright
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * notice, this list of conditions and the following disclaimer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 2. Redistributions in binary form must reproduce the above copyright
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * notice, this list of conditions and the following disclaimer in the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * documentation and/or other materials provided with the distribution.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 3. All advertising materials mentioning features or use of this software
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * must display the following acknowledgement:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * This product includes software developed by the University of
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * California, Berkeley and its contributors.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 4. Neither the name of the University nor the names of its contributors
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * may be used to endorse or promote products derived from this software
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * without specific prior written permission.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync *
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * SUCH DAMAGE.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync *
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * @(#)ns.h 8.1 (Berkeley) 6/10/93
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * $Id: ns.h,v 1.1.1.1 2003/11/19 01:48:56 kyu3 Exp $
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#ifndef _NETNS_NS_H_
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define _NETNS_NS_H_
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/*
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Constants and Structures defined by the Xerox Network Software
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * per "Internet Transport Protocols", XSIS 028112, December 1981
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/*
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Protocols
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NSPROTO_RI 1 /* Routing Information */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NSPROTO_ECHO 2 /* Echo Protocol */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NSPROTO_ERROR 3 /* Error Protocol */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NSPROTO_PE 4 /* Packet Exchange */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NSPROTO_SPP 5 /* Sequenced Packet */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NSPROTO_RAW 255 /* Placemarker*/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NSPROTO_MAX 256 /* Placemarker*/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/*
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Port/Socket numbers: network standard functions
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NSPORT_RI 1 /* Routing Information */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NSPORT_ECHO 2 /* Echo */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NSPORT_RE 3 /* Router Error */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/*
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Ports < NSPORT_RESERVED are reserved for priveleged
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * processes (e.g. root).
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NSPORT_RESERVED 3000
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* flags passed to ns_output as last parameter */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NS_FORWARDING 0x1 /* most of idp header exists */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NS_ROUTETOIF 0x10 /* same as SO_DONTROUTE */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NS_ALLOWBROADCAST SO_BROADCAST /* can send broadcast packets */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define NS_MAXHOPS 15
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/* flags passed to get/set socket option */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define SO_HEADERS_ON_INPUT 1
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define SO_HEADERS_ON_OUTPUT 2
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define SO_DEFAULT_HEADERS 3
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define SO_LAST_HEADER 4
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define SO_NSIP_ROUTE 5
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define SO_SEQNO 6
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define SO_ALL_PACKETS 7
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define SO_MTU 8
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/*
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * NS addressing
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncunion ns_host {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync u_char c_host[6];
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync u_short s_host[3];
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync};
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncunion ns_net {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync u_char c_net[4];
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync u_short s_net[2];
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync};
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncunion ns_net_u {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync union ns_net net_e;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync u_long long_e;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync};
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncstruct ns_addr {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync union ns_net x_net;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync union ns_host x_host;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync u_short x_port;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync};
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/*
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Socket address, Xerox style
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncstruct sockaddr_ns {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync u_char sns_len;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync u_char sns_family;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync struct ns_addr sns_addr;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync char sns_zero[2];
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync};
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define sns_port sns_addr.x_port
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#ifdef vax
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define ns_netof(a) (*(long *) & ((a).x_net)) /* XXX - not needed */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define ns_neteqnn(a,b) (((a).s_net[0]==(b).s_net[0]) && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ((a).s_net[1]==(b).s_net[1]))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define ns_neteq(a,b) ns_neteqnn((a).x_net, (b).x_net)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define satons_addr(sa) (((struct sockaddr_ns *)&(sa))->sns_addr)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define ns_hosteqnh(s,t) ((s).s_host[0] == (t).s_host[0] && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (s).s_host[1] == (t).s_host[1] && (s).s_host[2] == (t).s_host[2])
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define ns_hosteq(s,t) (ns_hosteqnh((s).x_host,(t).x_host))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define ns_nullhost(x) (((x).x_host.s_host[0]==0) && \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ((x).x_host.s_host[1]==0) && ((x).x_host.s_host[2]==0))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#ifdef KERNEL
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern struct domain nsdomain;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncunion ns_host ns_thishost;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncunion ns_host ns_zerohost;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncunion ns_host ns_broadhost;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncunion ns_net ns_zeronet;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncunion ns_net ns_broadnet;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncu_short ns_cksum();
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#else
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <sys/cdefs.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync__BEGIN_DECLS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern struct ns_addr ns_addr (const char *);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern char *ns_ntoa (struct ns_addr);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync__END_DECLS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif