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1/*
2 * Copyright (c) 1992, 1993, 1994, 1995, 1996
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that: (1) source code distributions
7 * retain the above copyright notice and this paragraph in its entirety, (2)
8 * distributions including binary code include the above copyright notice and

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13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
14 * the University nor the names of its contributors may be used to endorse
15 * or promote products derived from this software without specific prior
16 * written permission.
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20 *
21 * $FreeBSD: head/contrib/tcpdump/print-sunrpc.c 111729 2003-03-02 08:25:48Z fenner $
21 * $FreeBSD: head/contrib/tcpdump/print-sunrpc.c 127675 2004-03-31 14:57:24Z bms $
22 */
23
24#ifndef lint
25static const char rcsid[] =
26 "@(#) $Header: /tcpdump/master/tcpdump/print-sunrpc.c,v 1.39.6.1 2002/06/01 23:51:16 guy Exp $ (LBL)";
25static const char rcsid[] _U_ =
26 "@(#) $Header: /tcpdump/master/tcpdump/print-sunrpc.c,v 1.43.2.2 2003/11/16 08:51:47 guy Exp $ (LBL)";
27#endif
28
29#ifdef HAVE_CONFIG_H
30#include "config.h"
31#endif
32
33#include <sys/param.h>
34#include <sys/time.h>
35#include <sys/socket.h>
33#include <tcpdump-stdinc.h>
34
37#include <netinet/in.h>
38
35#include <rpc/rpc.h>
36#ifdef HAVE_RPC_RPCENT_H
37#include <rpc/rpcent.h>
38#endif
39#ifndef WIN32
40#include <rpc/pmap_prot.h>
41#endif /* WIN32 */
42
45#include <ctype.h>
46#include <netdb.h>
43#include <stdio.h>
44#include <string.h>
45
46#include "interface.h"
47#include "addrtoname.h"
48#include "extract.h"
49
50#include "ip.h"
51#ifdef INET6
52#include "ip6.h"
53#endif
54
55static struct tok proc2str[] = {
56 { PMAPPROC_NULL, "null" },

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76#endif
77 u_int32_t x;
78 char srcid[20], dstid[20]; /*fits 32bit*/
79
80 rp = (struct rpc_msg *)bp;
81
82 if (!nflag) {
83 snprintf(srcid, sizeof(srcid), "0x%x",
87 (u_int32_t)ntohl(rp->rm_xid));
84 EXTRACT_32BITS(&rp->rm_xid));
85 strlcpy(dstid, "sunrpc", sizeof(dstid));
86 } else {
87 snprintf(srcid, sizeof(srcid), "0x%x",
91 (u_int32_t)ntohl(rp->rm_xid));
88 EXTRACT_32BITS(&rp->rm_xid));
89 snprintf(dstid, sizeof(dstid), "0x%x", PMAPPORT);
90 }
91
92 switch (IP_V((struct ip *)bp2)) {
93 case 4:
94 ip = (struct ip *)bp2;
95 printf("%s.%s > %s.%s: %d",
96 ipaddr_string(&ip->ip_src), srcid,

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105 break;
106#endif
107 default:
108 printf("%s.%s > %s.%s: %d", "?", srcid, "?", dstid, length);
109 break;
110 }
111
112 printf(" %s", tok2str(proc2str, " proc #%u",
116 (u_int32_t)ntohl(rp->rm_call.cb_proc)));
117 x = ntohl(rp->rm_call.cb_rpcvers);
113 EXTRACT_32BITS(&rp->rm_call.cb_proc)));
114 x = EXTRACT_32BITS(&rp->rm_call.cb_rpcvers);
115 if (x != 2)
116 printf(" [rpcver %u]", x);
117
121 switch (ntohl(rp->rm_call.cb_proc)) {
118 switch (EXTRACT_32BITS(&rp->rm_call.cb_proc)) {
119
120 case PMAPPROC_SET:
121 case PMAPPROC_UNSET:
122 case PMAPPROC_GETPORT:
123 case PMAPPROC_CALLIT:
127 x = ntohl(rp->rm_call.cb_prog);
124 x = EXTRACT_32BITS(&rp->rm_call.cb_prog);
125 if (!nflag)
126 printf(" %s", progstr(x));
127 else
128 printf(" %u", x);
132 printf(".%u", (u_int32_t)ntohl(rp->rm_call.cb_vers));
129 printf(".%u", EXTRACT_32BITS(&rp->rm_call.cb_vers));
130 break;
131 }
132}
133
134static char *
135progstr(prog)
136 u_int32_t prog;
137{
138#ifndef WIN32
139 register struct rpcent *rp;
140#endif
141 static char buf[32];
143 static int lastprog = 0;
142 static u_int32_t lastprog = 0;
143
144 if (lastprog != 0 && prog == lastprog)
145 return (buf);
146#ifndef WIN32
147 rp = getrpcbynumber(prog);
148 if (rp == NULL)
149#endif /* WIN32 */
150 (void) snprintf(buf, sizeof(buf), "#%u", prog);
151#ifndef WIN32
152 else
153 strlcpy(buf, rp->r_name, sizeof(buf));
154#endif
155 return (buf);
156}