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[] =
26 "@(#) $Header: /tcpdump/master/tcpdump/print-sunrpc.c,v 1.39 2000/10/07 05:53:13 itojun Exp $ (LBL)";
33 #include <sys/param.h>
35 #include <sys/socket.h>
40 #include <netinet/in.h>
43 #ifdef HAVE_RPC_RPCENT_H
44 #include <rpc/rpcent.h>
46 #include <rpc/pmap_prot.h>
53 #include "interface.h"
54 #include "addrtoname.h"
61 static struct tok proc2str[] = {
62 { PMAPPROC_NULL, "null" },
63 { PMAPPROC_SET, "set" },
64 { PMAPPROC_UNSET, "unset" },
65 { PMAPPROC_GETPORT, "getport" },
66 { PMAPPROC_DUMP, "dump" },
67 { PMAPPROC_CALLIT, "call" },
72 static char *progstr(u_int32_t);
75 sunrpcrequest_print(register const u_char *bp, register u_int length,
76 register const u_char *bp2)
78 register const struct rpc_msg *rp;
79 register const struct ip *ip;
81 register const struct ip6_hdr *ip6;
84 char srcid[20], dstid[20]; /*fits 32bit*/
86 rp = (struct rpc_msg *)bp;
89 snprintf(srcid, sizeof(srcid), "0x%x",
90 (u_int32_t)ntohl(rp->rm_xid));
91 strlcpy(dstid, "sunrpc", sizeof(dstid));
93 snprintf(srcid, sizeof(srcid), "0x%x",
94 (u_int32_t)ntohl(rp->rm_xid));
95 snprintf(dstid, sizeof(dstid), "0x%x", PMAPPORT);
98 switch (IP_V((struct ip *)bp2)) {
100 ip = (struct ip *)bp2;
101 printf("%s.%s > %s.%s: %d",
102 ipaddr_string(&ip->ip_src), srcid,
103 ipaddr_string(&ip->ip_dst), dstid, length);
107 ip6 = (struct ip6_hdr *)bp2;
108 printf("%s.%s > %s.%s: %d",
109 ip6addr_string(&ip6->ip6_src), srcid,
110 ip6addr_string(&ip6->ip6_dst), dstid, length);
114 printf("%s.%s > %s.%s: %d", "?", srcid, "?", dstid, length);
118 printf(" %s", tok2str(proc2str, " proc #%u",
119 (u_int32_t)ntohl(rp->rm_call.cb_proc)));
120 x = ntohl(rp->rm_call.cb_rpcvers);
122 printf(" [rpcver %u]", x);
124 switch (ntohl(rp->rm_call.cb_proc)) {
128 case PMAPPROC_GETPORT:
129 case PMAPPROC_CALLIT:
130 x = ntohl(rp->rm_call.cb_prog);
132 printf(" %s", progstr(x));
135 printf(".%u", (u_int32_t)ntohl(rp->rm_call.cb_vers));
144 register struct rpcent *rp;
146 static int lastprog = 0;
148 if (lastprog != 0 && prog == lastprog)
150 rp = getrpcbynumber(prog);
152 (void) snprintf(buf, sizeof(buf), "#%u", prog);
154 strlcpy(buf, rp->r_name, sizeof(buf));