2 * Copyright (c) 1992, 1993, 1994, 1995, 1996
3 * The Regents of the University of California. All rights reserved.
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
9 * this paragraph in its entirety in the documentation or other materials
10 * provided with the distribution, and (3) all advertising materials mentioning
11 * features or use of this software display the following acknowledgement:
12 * ``This product includes software developed by the University of California,
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
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.
25 static const char rcsid[] _U_ =
26 "@(#) $Header: /tcpdump/master/tcpdump/print-sunrpc.c,v 1.47 2005-04-27 21:43:48 guy Exp $ (LBL)";
36 * 1) getrpcbynumber() is declared in <netdb.h>, not any of the RPC
41 * 2) if _XOPEN_SOURCE_EXTENDED is defined, <netdb.h> doesn't declare
46 #undef _XOPEN_SOURCE_EXTENDED
48 #include <tcpdump-stdinc.h>
50 #ifdef HAVE_GETRPCBYNUMBER
52 #ifdef HAVE_RPC_RPCENT_H
53 #include <rpc/rpcent.h>
54 #endif /* HAVE_RPC_RPCENT_H */
55 #endif /* HAVE_GETRPCBYNUMBER */
60 #include "interface.h"
61 #include "addrtoname.h"
71 #include "pmap_prot.h"
73 static struct tok proc2str[] = {
74 { SUNRPC_PMAPPROC_NULL, "null" },
75 { SUNRPC_PMAPPROC_SET, "set" },
76 { SUNRPC_PMAPPROC_UNSET, "unset" },
77 { SUNRPC_PMAPPROC_GETPORT, "getport" },
78 { SUNRPC_PMAPPROC_DUMP, "dump" },
79 { SUNRPC_PMAPPROC_CALLIT, "call" },
84 static char *progstr(u_int32_t);
87 sunrpcrequest_print(register const u_char *bp, register u_int length,
88 register const u_char *bp2)
90 register const struct sunrpc_msg *rp;
91 register const struct ip *ip;
93 register const struct ip6_hdr *ip6;
96 char srcid[20], dstid[20]; /*fits 32bit*/
98 rp = (struct sunrpc_msg *)bp;
101 snprintf(srcid, sizeof(srcid), "0x%x",
102 EXTRACT_32BITS(&rp->rm_xid));
103 strlcpy(dstid, "sunrpc", sizeof(dstid));
105 snprintf(srcid, sizeof(srcid), "0x%x",
106 EXTRACT_32BITS(&rp->rm_xid));
107 snprintf(dstid, sizeof(dstid), "0x%x", SUNRPC_PMAPPORT);
110 switch (IP_V((struct ip *)bp2)) {
112 ip = (struct ip *)bp2;
113 printf("%s.%s > %s.%s: %d",
114 ipaddr_string(&ip->ip_src), srcid,
115 ipaddr_string(&ip->ip_dst), dstid, length);
119 ip6 = (struct ip6_hdr *)bp2;
120 printf("%s.%s > %s.%s: %d",
121 ip6addr_string(&ip6->ip6_src), srcid,
122 ip6addr_string(&ip6->ip6_dst), dstid, length);
126 printf("%s.%s > %s.%s: %d", "?", srcid, "?", dstid, length);
130 printf(" %s", tok2str(proc2str, " proc #%u",
131 EXTRACT_32BITS(&rp->rm_call.cb_proc)));
132 x = EXTRACT_32BITS(&rp->rm_call.cb_rpcvers);
134 printf(" [rpcver %u]", x);
136 switch (EXTRACT_32BITS(&rp->rm_call.cb_proc)) {
138 case SUNRPC_PMAPPROC_SET:
139 case SUNRPC_PMAPPROC_UNSET:
140 case SUNRPC_PMAPPROC_GETPORT:
141 case SUNRPC_PMAPPROC_CALLIT:
142 x = EXTRACT_32BITS(&rp->rm_call.cb_prog);
144 printf(" %s", progstr(x));
147 printf(".%u", EXTRACT_32BITS(&rp->rm_call.cb_vers));
156 #ifdef HAVE_GETRPCBYNUMBER
157 register struct rpcent *rp;
160 static u_int32_t lastprog = 0;
162 if (lastprog != 0 && prog == lastprog)
164 #ifdef HAVE_GETRPCBYNUMBER
165 rp = getrpcbynumber(prog);
168 (void) snprintf(buf, sizeof(buf), "#%u", prog);
169 #ifdef HAVE_GETRPCBYNUMBER
171 strlcpy(buf, rp->r_name, sizeof(buf));