1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/*
* Copyright (c) 1992, 1993, 1994, 1995, 1996
* 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: (1) source code distributions
* retain the above copyright notice and this paragraph in its entirety, (2)
* distributions including binary code include the above copyright notice and
* this paragraph in its entirety in the documentation or other materials
* provided with the distribution, and (3) all advertising materials mentioning
* features or use of this software display the following acknowledgement:
* ``This product includes software developed by the University of California,
* Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef lint
static const char rcsid[] =
"@(#) $Header: print-sunrpc.c,v 1.25 96/09/26 23:36:49 leres Exp $ (LBL)";
#endif
#include <sys/param.h>
#include <sys/time.h>
#include <sys/socket.h>
#if __STDC__
struct mbuf;
struct rtentry;
#endif
#include <net/if.h>
#include <netinet/in.h>
#include <net/ethernet.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <netinet/ip_var.h>
#include <rpc/rpc.h>
#ifdef HAVE_RPC_RPCENT_H
#include <rpc/rpcent.h>
#endif
#include <rpc/pmap_prot.h>
#include <ctype.h>
#include <netdb.h>
#include <stdio.h>
#include <string.h>
#include "interface.h"
#include "addrtoname.h"
static struct tok proc2str[] = {
{ PMAPPROC_NULL, "null" },
{ PMAPPROC_SET, "set" },
{ PMAPPROC_UNSET, "unset" },
{ PMAPPROC_GETPORT, "getport" },
{ PMAPPROC_DUMP, "dump" },
{ PMAPPROC_CALLIT, "call" },
{ 0, NULL }
};
/* Forwards */
static char *progstr(u_int32_t);
void
sunrpcrequest_print(register const u_char *bp, register u_int length,
register const u_char *bp2)
{
register const struct rpc_msg *rp;
register const struct ip *ip;
u_int32_t x;
rp = (struct rpc_msg *)bp;
ip = (struct ip *)bp2;
if (!nflag)
(void)printf("%s.%x > %s.sunrpc: %d",
ipaddr_string(&ip->ip_src),
(u_int32_t)ntohl(rp->rm_xid),
ipaddr_string(&ip->ip_dst),
length);
else
(void)printf("%s.%x > %s.%x: %d",
ipaddr_string(&ip->ip_src),
(u_int32_t)ntohl(rp->rm_xid),
ipaddr_string(&ip->ip_dst),
PMAPPORT,
length);
printf(" %s", tok2str(proc2str, " proc #%u",
(u_int32_t)ntohl(rp->rm_call.cb_proc)));
x = ntohl(rp->rm_call.cb_rpcvers);
if (x != 2)
printf(" [rpcver %u]", x);
switch (ntohl(rp->rm_call.cb_proc)) {
case PMAPPROC_SET:
case PMAPPROC_UNSET:
case PMAPPROC_GETPORT:
case PMAPPROC_CALLIT:
x = ntohl(rp->rm_call.cb_prog);
if (!nflag)
printf(" %s", progstr(x));
else
printf(" %u", x);
printf(".%u", (u_int32_t)ntohl(rp->rm_call.cb_vers));
break;
}
}
static char *
progstr(prog)
u_int32_t prog;
{
register struct rpcent *rp;
static char buf[32];
static lastprog = 0;
if (lastprog != 0 && prog == lastprog)
return (buf);
rp = getrpcbynumber(prog);
if (rp == NULL)
(void) sprintf(buf, "#%u", prog);
else
strcpy(buf, rp->r_name);
return (buf);
}
|
