print-sunrpc.c revision 1.3 
1/**//*	$OpenBSD: print-sunrpc.c,v 1.3 1996/06/10 07:47:49 deraadt Exp $	*/
2/*	$NetBSD: print-sunrpc.c,v 1.3 1995/03/06 19:11:32 mycroft Exp $	*/
3
4/*
5 * Copyright (c) 1992, 1993, 1994
6 *	The Regents of the University of California.  All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that: (1) source code distributions
10 * retain the above copyright notice and this paragraph in its entirety, (2)
11 * distributions including binary code include the above copyright notice and
12 * this paragraph in its entirety in the documentation or other materials
13 * provided with the distribution, and (3) all advertising materials mentioning
14 * features or use of this software display the following acknowledgement:
15 * ``This product includes software developed by the University of California,
16 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
17 * the University nor the names of its contributors may be used to endorse
18 * or promote products derived from this software without specific prior
19 * written permission.
20 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
21 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
22 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
23 */
24
25#ifndef lint
26static char rcsid[] =
27    "@(#) Header: print-sunrpc.c,v 1.12 94/06/14 20:18:48 leres Exp (LBL)";
28#endif
29
30#include <sys/param.h>
31#include <sys/time.h>
32#include <sys/types.h>
33#include <sys/socket.h>
34
35#include <net/if.h>
36
37#include <netinet/in.h>
38#include <netinet/if_ether.h>
39#include <netinet/in_systm.h>
40#include <netinet/ip.h>
41#include <netinet/ip_var.h>
42
43#ifdef SOLARIS
44#include <tiuser.h>
45#endif
46#include <rpc/rpc.h>
47#include <rpc/pmap_prot.h>
48
49#include <ctype.h>
50#include <errno.h>
51#include <stdio.h>
52
53#include "interface.h"
54#include "addrtoname.h"
55#include "extract.h"			/* must come after interface.h */
56
57#if BYTE_ORDER == LITTLE_ENDIAN
58static void bswap(u_int32 *, u_int);
59#endif
60
61#if BYTE_ORDER == LITTLE_ENDIAN
62/*
63 * Byte swap an array of n 32-bit words.
64 * Assume input is word-aligned.
65 * Check that buffer is bounded by "snapend".
66 */
67static void
68bswap(register u_int32 *bp, register u_int n)
69{
70	register int nwords = ((char *)snapend - (char *)bp) / sizeof(*bp);
71
72	if (nwords > n)
73		nwords = n;
74	for (; --nwords >= 0; ++bp)
75		*bp = ntohl(*bp);
76}
77#endif
78
79static struct token proc2str[] = {
80	{ PMAPPROC_NULL,	"null" },
81	{ PMAPPROC_SET,		"set" },
82	{ PMAPPROC_UNSET,	"unset" },
83	{ PMAPPROC_GETPORT,	"getport" },
84	{ PMAPPROC_DUMP,	"dump" },
85	{ PMAPPROC_CALLIT,	"call" },
86	{ 0,			NULL }
87};
88
89void
90sunrpcrequest_print(register const u_char *bp, register int length,
91		    register const u_char *bp2)
92{
93	register const struct rpc_msg *rp;
94	register const struct ip *ip;
95
96	rp = (struct rpc_msg *)bp;
97	ip = (struct ip *)bp2;
98
99	if (!nflag)
100		(void)printf("%s.%x > %s.sunrpc: %d",
101			     ipaddr_string(&ip->ip_src),
102			     ntohl(rp->rm_xid),
103			     ipaddr_string(&ip->ip_dst),
104			     length);
105	else
106		(void)printf("%s.%x > %s.%x: %d",
107			     ipaddr_string(&ip->ip_src),
108			     ntohl(rp->rm_xid),
109			     ipaddr_string(&ip->ip_dst),
110			     PMAPPORT,
111			     length);
112	printf(" %s", tok2str(proc2str, " proc #%d",
113			      ntohl(rp->rm_call.cb_proc)));
114}
115
116