rpcb_stat.c revision 331722 
1/*
2 * $NetBSD: rpcb_stat.c,v 1.2 2000/07/04 20:27:40 matt Exp $
3 * $FreeBSD: stable/11/usr.sbin/rpcbind/rpcb_stat.c 331722 2018-03-29 02:50:57Z eadler $
4 */
5/*-
6 * Copyright (c) 2009, Sun Microsystems, Inc.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 * - Redistributions of source code must retain the above copyright notice,
12 *   this list of conditions and the following disclaimer.
13 * - Redistributions in binary form must reproduce the above copyright notice,
14 *   this list of conditions and the following disclaimer in the documentation
15 *   and/or other materials provided with the distribution.
16 * - Neither the name of Sun Microsystems, Inc. nor the names of its
17 *   contributors may be used to endorse or promote products derived
18 *   from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32/* #pragma ident   "@(#)rpcb_stat.c 1.7     94/04/25 SMI" */
33
34/*
35 * rpcb_stat.c
36 * Allows for gathering of statistics
37 *
38 * Copyright (c) 1990 by Sun Microsystems, Inc.
39 */
40
41#include <stdio.h>
42#include <netconfig.h>
43#include <rpc/rpc.h>
44#include <rpc/rpcb_prot.h>
45#include <sys/stat.h>
46#ifdef PORTMAP
47#include <rpc/pmap_prot.h>
48#endif
49#include <stdlib.h>
50#include <string.h>
51#include "rpcbind.h"
52
53static rpcb_stat_byvers inf;
54
55void
56rpcbs_init(void)
57{
58
59}
60
61void
62rpcbs_procinfo(rpcvers_t rtype, rpcproc_t proc)
63{
64	switch (rtype + 2) {
65#ifdef PORTMAP
66	case PMAPVERS:		/* version 2 */
67		if (proc > rpcb_highproc_2)
68			return;
69		break;
70#endif
71	case RPCBVERS:		/* version 3 */
72		if (proc > rpcb_highproc_3)
73			return;
74		break;
75	case RPCBVERS4:		/* version 4 */
76		if (proc > rpcb_highproc_4)
77			return;
78		break;
79	default: return;
80	}
81	inf[rtype].info[proc]++;
82	return;
83}
84
85void
86rpcbs_set(rpcvers_t rtype, bool_t success)
87{
88	if ((rtype >= RPCBVERS_STAT) || (success == FALSE))
89		return;
90	inf[rtype].setinfo++;
91	return;
92}
93
94void
95rpcbs_unset(rpcvers_t rtype, bool_t success)
96{
97	if ((rtype >= RPCBVERS_STAT) || (success == FALSE))
98		return;
99	inf[rtype].unsetinfo++;
100	return;
101}
102
103void
104rpcbs_getaddr(rpcvers_t rtype, rpcprog_t prog, rpcvers_t vers, char *netid,
105	      char *uaddr)
106{
107	rpcbs_addrlist *al;
108	struct netconfig *nconf;
109
110	if (rtype >= RPCBVERS_STAT)
111		return;
112	for (al = inf[rtype].addrinfo; al; al = al->next) {
113
114		if(al->netid == NULL)
115			return;
116		if ((al->prog == prog) && (al->vers == vers) &&
117		    (strcmp(al->netid, netid) == 0)) {
118			if ((uaddr == NULL) || (uaddr[0] == 0))
119				al->failure++;
120			else
121				al->success++;
122			return;
123		}
124	}
125	nconf = rpcbind_get_conf(netid);
126	if (nconf == NULL) {
127		return;
128	}
129	al = (rpcbs_addrlist *) malloc(sizeof (rpcbs_addrlist));
130	if (al == NULL) {
131		return;
132	}
133	al->prog = prog;
134	al->vers = vers;
135	al->netid = nconf->nc_netid;
136	if ((uaddr == NULL) || (uaddr[0] == 0)) {
137		al->failure = 1;
138		al->success = 0;
139	} else {
140		al->failure = 0;
141		al->success = 1;
142	}
143	al->next = inf[rtype].addrinfo;
144	inf[rtype].addrinfo = al;
145}
146
147void
148rpcbs_rmtcall(rpcvers_t rtype, rpcproc_t rpcbproc, rpcprog_t prog,
149	      rpcvers_t vers, rpcproc_t proc, char *netid, rpcblist_ptr rbl)
150{
151	rpcbs_rmtcalllist *rl;
152	struct netconfig *nconf;
153
154	if (rtype >= RPCBVERS_STAT)
155		return;
156	for (rl = inf[rtype].rmtinfo; rl; rl = rl->next) {
157
158		if(rl->netid == NULL)
159			return;
160
161		if ((rl->prog == prog) && (rl->vers == vers) &&
162		    (rl->proc == proc) &&
163		    (strcmp(rl->netid, netid) == 0)) {
164			if ((rbl == NULL) ||
165			    (rbl->rpcb_map.r_vers != vers))
166				rl->failure++;
167			else
168				rl->success++;
169			if (rpcbproc == RPCBPROC_INDIRECT)
170				rl->indirect++;
171			return;
172		}
173	}
174	nconf = rpcbind_get_conf(netid);
175	if (nconf == NULL) {
176		return;
177	}
178	rl = (rpcbs_rmtcalllist *) malloc(sizeof (rpcbs_rmtcalllist));
179	if (rl == NULL) {
180		return;
181	}
182	rl->prog = prog;
183	rl->vers = vers;
184	rl->proc = proc;
185	rl->netid = nconf->nc_netid;
186	if ((rbl == NULL) ||
187		    (rbl->rpcb_map.r_vers != vers)) {
188		rl->failure = 1;
189		rl->success = 0;
190	} else {
191		rl->failure = 0;
192		rl->success = 1;
193	}
194	rl->indirect = 1;
195	rl->next = inf[rtype].rmtinfo;
196	inf[rtype].rmtinfo = rl;
197	return;
198}
199
200void *
201rpcbproc_getstat(void *arg __unused, struct svc_req *req __unused,
202    SVCXPRT *xprt __unused, rpcvers_t versnum __unused)
203{
204	return (void *)&inf;
205}
206