181 lines
6.0 KiB
C
181 lines
6.0 KiB
C
/* $NetBSD: iso_proto.c,v 1.11 1999/07/01 05:53:15 darrenr Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1991, 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.
|
|
*
|
|
* @(#)iso_proto.c 8.2 (Berkeley) 2/9/95
|
|
*/
|
|
|
|
/***********************************************************
|
|
Copyright IBM Corporation 1987
|
|
|
|
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 appear in all copies and that
|
|
both that copyright notice and this permission notice appear in
|
|
supporting documentation, and that the name of IBM not be
|
|
used in advertising or publicity pertaining to distribution of the
|
|
software without specific, written prior permission.
|
|
|
|
IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
|
|
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
|
|
IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
|
|
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
|
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
|
|
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
|
|
SOFTWARE.
|
|
|
|
******************************************************************/
|
|
|
|
/*
|
|
* ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
|
|
*/
|
|
/*
|
|
* iso_proto.c : protocol switch tables in the ISO domain
|
|
*
|
|
* ISO protocol family includes TP, CLTP, CLNP, 8208
|
|
* TP and CLNP are implemented here.
|
|
*/
|
|
|
|
#include "opt_iso.h"
|
|
|
|
#ifdef ISO
|
|
#include <sys/param.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/protosw.h>
|
|
#include <sys/domain.h>
|
|
#include <sys/mbuf.h>
|
|
|
|
#include <net/radix.h>
|
|
|
|
#include <netiso/iso.h>
|
|
|
|
#include <netiso/clnp.h>
|
|
#include <netiso/tp_param.h>
|
|
#include <netiso/tp_var.h>
|
|
#include <netiso/esis.h>
|
|
#include <netiso/idrp_var.h>
|
|
#include <netiso/iso_pcb.h>
|
|
#include <netiso/cltp_var.h>
|
|
|
|
struct protosw isosw[] = {
|
|
/*
|
|
* We need a datagram entry through which net mgmt programs can get
|
|
* to the iso_control procedure (iso ioctls). Thus, a minimal
|
|
* SOCK_DGRAM interface is provided here.
|
|
* THIS ONE MUST BE FIRST: Kludge city : socket() says if(!proto) call
|
|
* pffindtype, which gets the first entry that matches the type.
|
|
* sigh.
|
|
*/
|
|
{SOCK_DGRAM, &isodomain, ISOPROTO_CLTP, PR_ATOMIC | PR_ADDR,
|
|
0, cltp_output, 0, 0,
|
|
cltp_usrreq,
|
|
cltp_init, 0, 0, 0
|
|
},
|
|
|
|
/*
|
|
* A datagram interface for clnp cannot co-exist with TP/CLNP
|
|
* because CLNP has no way to discriminate incoming TP packets from
|
|
* packets coming in for any other higher layer protocol.
|
|
* Old way: set it up so that pffindproto(... dgm, clnp) fails.
|
|
* New way: let pffindproto work (for x.25, thank you) but create
|
|
* a clnp_usrreq() that returns error on PRU_ATTACH.
|
|
*/
|
|
{SOCK_DGRAM, &isodomain, ISOPROTO_CLNP, 0,
|
|
0, clnp_output, 0, 0,
|
|
clnp_usrreq,
|
|
clnp_init, 0, clnp_slowtimo, clnp_drain,
|
|
},
|
|
|
|
/* raw clnp */
|
|
{SOCK_RAW, &isodomain, ISOPROTO_RAW, PR_ATOMIC | PR_ADDR,
|
|
rclnp_input, rclnp_output, 0, rclnp_ctloutput,
|
|
clnp_usrreq,
|
|
0, 0, 0, 0
|
|
},
|
|
|
|
/* ES-IS protocol */
|
|
{SOCK_DGRAM, &isodomain, ISOPROTO_ESIS, PR_ATOMIC | PR_ADDR,
|
|
esis_input, 0, esis_ctlinput, 0,
|
|
esis_usrreq,
|
|
esis_init, 0, 0, 0
|
|
},
|
|
|
|
/* ISOPROTO_INTRAISIS */
|
|
{SOCK_DGRAM, &isodomain, ISOPROTO_INTRAISIS, PR_ATOMIC | PR_ADDR,
|
|
isis_input, 0, 0, 0,
|
|
esis_usrreq,
|
|
0, 0, 0, 0
|
|
},
|
|
|
|
/* ISOPROTO_IDRP */
|
|
{SOCK_DGRAM, &isodomain, ISOPROTO_IDRP, PR_ATOMIC | PR_ADDR,
|
|
idrp_input, 0, 0, 0,
|
|
idrp_usrreq,
|
|
idrp_init, 0, 0, 0
|
|
},
|
|
|
|
/* ISOPROTO_TP */
|
|
{SOCK_SEQPACKET, &isodomain, ISOPROTO_TP, PR_CONNREQUIRED | PR_WANTRCVD | PR_LISTEN,
|
|
tpclnp_input, 0, tpclnp_ctlinput, tp_ctloutput,
|
|
tp_usrreq,
|
|
tp_init, tp_fasttimo, tp_slowtimo, tp_drain,
|
|
},
|
|
|
|
#ifdef TPCONS
|
|
/* ISOPROTO_TP */
|
|
{SOCK_SEQPACKET, &isodomain, ISOPROTO_TP0, PR_CONNREQUIRED | PR_WANTRCVD | PR_LISTEN,
|
|
tpcons_input, 0, 0, tp_ctloutput,
|
|
tp_usrreq,
|
|
cons_init, 0, 0, 0,
|
|
},
|
|
#endif
|
|
};
|
|
|
|
|
|
struct domain isodomain = {
|
|
PF_ISO, /* family */
|
|
"iso-domain", /* name */
|
|
0, /* initialize routine */
|
|
0, /* externalize access rights */
|
|
0, /* dispose of internalized rights */
|
|
isosw, /* protosw */
|
|
&isosw[sizeof(isosw) / sizeof(isosw[0])], /* NPROTOSW */
|
|
0, /* next */
|
|
rn_inithead, /* rtattach */
|
|
48, /* rtoffset */
|
|
sizeof(struct sockaddr_iso) /* maxkeylen */
|
|
};
|
|
#endif /* ISO */
|