mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-28 20:11:00 +01:00
04d59a46c0
This was actually easier than I thought - CVS is smart enough to handle "resurrections" now. :-)
158 lines
4.6 KiB
C
158 lines
4.6 KiB
C
/*
|
|
* Copyright (c) 1984, 1985, 1986, 1987, 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 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.
|
|
*
|
|
* @(#)ns.h 8.1 (Berkeley) 6/10/93
|
|
* $Id: ns.h,v 1.3 1994/08/21 06:22:07 paul Exp $
|
|
*/
|
|
|
|
#ifndef _NETNS_NS_H_
|
|
#define _NETNS_NS_H_
|
|
|
|
/*
|
|
* Constants and Structures defined by the Xerox Network Software
|
|
* per "Internet Transport Protocols", XSIS 028112, December 1981
|
|
*/
|
|
|
|
/*
|
|
* Protocols
|
|
*/
|
|
#define NSPROTO_RI 1 /* Routing Information */
|
|
#define NSPROTO_ECHO 2 /* Echo Protocol */
|
|
#define NSPROTO_ERROR 3 /* Error Protocol */
|
|
#define NSPROTO_PE 4 /* Packet Exchange */
|
|
#define NSPROTO_SPP 5 /* Sequenced Packet */
|
|
#define NSPROTO_RAW 255 /* Placemarker*/
|
|
#define NSPROTO_MAX 256 /* Placemarker*/
|
|
|
|
|
|
/*
|
|
* Port/Socket numbers: network standard functions
|
|
*/
|
|
|
|
#define NSPORT_RI 1 /* Routing Information */
|
|
#define NSPORT_ECHO 2 /* Echo */
|
|
#define NSPORT_RE 3 /* Router Error */
|
|
|
|
/*
|
|
* Ports < NSPORT_RESERVED are reserved for priveleged
|
|
* processes (e.g. root).
|
|
*/
|
|
#define NSPORT_RESERVED 3000
|
|
|
|
/* flags passed to ns_output as last parameter */
|
|
|
|
#define NS_FORWARDING 0x1 /* most of idp header exists */
|
|
#define NS_ROUTETOIF 0x10 /* same as SO_DONTROUTE */
|
|
#define NS_ALLOWBROADCAST SO_BROADCAST /* can send broadcast packets */
|
|
|
|
#define NS_MAXHOPS 15
|
|
|
|
/* flags passed to get/set socket option */
|
|
#define SO_HEADERS_ON_INPUT 1
|
|
#define SO_HEADERS_ON_OUTPUT 2
|
|
#define SO_DEFAULT_HEADERS 3
|
|
#define SO_LAST_HEADER 4
|
|
#define SO_NSIP_ROUTE 5
|
|
#define SO_SEQNO 6
|
|
#define SO_ALL_PACKETS 7
|
|
#define SO_MTU 8
|
|
|
|
|
|
/*
|
|
* NS addressing
|
|
*/
|
|
union ns_host {
|
|
u_char c_host[6];
|
|
u_short s_host[3];
|
|
};
|
|
|
|
union ns_net {
|
|
u_char c_net[4];
|
|
u_short s_net[2];
|
|
};
|
|
|
|
union ns_net_u {
|
|
union ns_net net_e;
|
|
u_long long_e;
|
|
};
|
|
|
|
struct ns_addr {
|
|
union ns_net x_net;
|
|
union ns_host x_host;
|
|
u_short x_port;
|
|
};
|
|
|
|
/*
|
|
* Socket address, Xerox style
|
|
*/
|
|
struct sockaddr_ns {
|
|
u_char sns_len;
|
|
u_char sns_family;
|
|
struct ns_addr sns_addr;
|
|
char sns_zero[2];
|
|
};
|
|
#define sns_port sns_addr.x_port
|
|
|
|
#ifdef vax
|
|
#define ns_netof(a) (*(long *) & ((a).x_net)) /* XXX - not needed */
|
|
#endif
|
|
#define ns_neteqnn(a,b) (((a).s_net[0]==(b).s_net[0]) && \
|
|
((a).s_net[1]==(b).s_net[1]))
|
|
#define ns_neteq(a,b) ns_neteqnn((a).x_net, (b).x_net)
|
|
#define satons_addr(sa) (((struct sockaddr_ns *)&(sa))->sns_addr)
|
|
#define ns_hosteqnh(s,t) ((s).s_host[0] == (t).s_host[0] && \
|
|
(s).s_host[1] == (t).s_host[1] && (s).s_host[2] == (t).s_host[2])
|
|
#define ns_hosteq(s,t) (ns_hosteqnh((s).x_host,(t).x_host))
|
|
#define ns_nullhost(x) (((x).x_host.s_host[0]==0) && \
|
|
((x).x_host.s_host[1]==0) && ((x).x_host.s_host[2]==0))
|
|
|
|
#ifdef KERNEL
|
|
extern struct domain nsdomain;
|
|
union ns_host ns_thishost;
|
|
union ns_host ns_zerohost;
|
|
union ns_host ns_broadhost;
|
|
union ns_net ns_zeronet;
|
|
union ns_net ns_broadnet;
|
|
u_short ns_cksum();
|
|
#else
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
__BEGIN_DECLS
|
|
extern struct ns_addr ns_addr __P((const char *));
|
|
extern char *ns_ntoa __P((struct ns_addr));
|
|
__END_DECLS
|
|
|
|
#endif
|
|
|
|
#endif
|