xref: /freebsd/usr.sbin/rpcbind/rpcb_stat.c (revision 06c3fb27)
1 /*
2  * $NetBSD: rpcb_stat.c,v 1.2 2000/07/04 20:27:40 matt Exp $
3  */
4 /*-
5  * SPDX-License-Identifier: BSD-3-Clause
6  *
7  * Copyright (c) 2009, Sun Microsystems, Inc.
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions are met:
12  * - Redistributions of source code must retain the above copyright notice,
13  *   this list of conditions and the following disclaimer.
14  * - Redistributions in binary form must reproduce the above copyright notice,
15  *   this list of conditions and the following disclaimer in the documentation
16  *   and/or other materials provided with the distribution.
17  * - Neither the name of Sun Microsystems, Inc. nor the names of its
18  *   contributors may be used to endorse or promote products derived
19  *   from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  * POSSIBILITY OF SUCH DAMAGE.
32  */
33 /*
34  * rpcb_stat.c
35  * Allows for gathering of statistics
36  *
37  * Copyright (c) 1990 by Sun Microsystems, Inc.
38  */
39 
40 #include <netconfig.h>
41 #include <rpc/rpc.h>
42 #include <rpc/rpcb_prot.h>
43 #include <sys/stat.h>
44 #ifdef PORTMAP
45 #include <rpc/pmap_prot.h>
46 #endif
47 #include <stdlib.h>
48 #include <string.h>
49 #include "rpcbind.h"
50 
51 static rpcb_stat_byvers inf;
52 
53 void
54 rpcbs_init(void)
55 {
56 
57 }
58 
59 void
60 rpcbs_procinfo(rpcvers_t rtype, rpcproc_t proc)
61 {
62 	switch (rtype + 2) {
63 #ifdef PORTMAP
64 	case PMAPVERS:		/* version 2 */
65 		if (proc > rpcb_highproc_2)
66 			return;
67 		break;
68 #endif
69 	case RPCBVERS:		/* version 3 */
70 		if (proc > rpcb_highproc_3)
71 			return;
72 		break;
73 	case RPCBVERS4:		/* version 4 */
74 		if (proc > rpcb_highproc_4)
75 			return;
76 		break;
77 	default: return;
78 	}
79 	inf[rtype].info[proc]++;
80 }
81 
82 void
83 rpcbs_set(rpcvers_t rtype, bool_t success)
84 {
85 	if ((rtype >= RPCBVERS_STAT) || (success == FALSE))
86 		return;
87 	inf[rtype].setinfo++;
88 }
89 
90 void
91 rpcbs_unset(rpcvers_t rtype, bool_t success)
92 {
93 	if ((rtype >= RPCBVERS_STAT) || (success == FALSE))
94 		return;
95 	inf[rtype].unsetinfo++;
96 }
97 
98 void
99 rpcbs_getaddr(rpcvers_t rtype, rpcprog_t prog, rpcvers_t vers, char *netid,
100 	      char *uaddr)
101 {
102 	rpcbs_addrlist *al;
103 	struct netconfig *nconf;
104 
105 	if (rtype >= RPCBVERS_STAT)
106 		return;
107 	for (al = inf[rtype].addrinfo; al; al = al->next) {
108 
109 		if(al->netid == NULL)
110 			return;
111 		if ((al->prog == prog) && (al->vers == vers) &&
112 		    (strcmp(al->netid, netid) == 0)) {
113 			if ((uaddr == NULL) || (uaddr[0] == 0))
114 				al->failure++;
115 			else
116 				al->success++;
117 			return;
118 		}
119 	}
120 	nconf = rpcbind_get_conf(netid);
121 	if (nconf == NULL) {
122 		return;
123 	}
124 	al = (rpcbs_addrlist *) malloc(sizeof (rpcbs_addrlist));
125 	if (al == NULL) {
126 		return;
127 	}
128 	al->prog = prog;
129 	al->vers = vers;
130 	al->netid = nconf->nc_netid;
131 	if ((uaddr == NULL) || (uaddr[0] == 0)) {
132 		al->failure = 1;
133 		al->success = 0;
134 	} else {
135 		al->failure = 0;
136 		al->success = 1;
137 	}
138 	al->next = inf[rtype].addrinfo;
139 	inf[rtype].addrinfo = al;
140 }
141 
142 void
143 rpcbs_rmtcall(rpcvers_t rtype, rpcproc_t rpcbproc, rpcprog_t prog,
144 	      rpcvers_t vers, rpcproc_t proc, char *netid, rpcblist_ptr rbl)
145 {
146 	rpcbs_rmtcalllist *rl;
147 	struct netconfig *nconf;
148 
149 	if (rtype >= RPCBVERS_STAT)
150 		return;
151 	for (rl = inf[rtype].rmtinfo; rl; rl = rl->next) {
152 
153 		if(rl->netid == NULL)
154 			return;
155 
156 		if ((rl->prog == prog) && (rl->vers == vers) &&
157 		    (rl->proc == proc) &&
158 		    (strcmp(rl->netid, netid) == 0)) {
159 			if ((rbl == NULL) ||
160 			    (rbl->rpcb_map.r_vers != vers))
161 				rl->failure++;
162 			else
163 				rl->success++;
164 			if (rpcbproc == RPCBPROC_INDIRECT)
165 				rl->indirect++;
166 			return;
167 		}
168 	}
169 	nconf = rpcbind_get_conf(netid);
170 	if (nconf == NULL) {
171 		return;
172 	}
173 	rl = (rpcbs_rmtcalllist *) malloc(sizeof (rpcbs_rmtcalllist));
174 	if (rl == NULL) {
175 		return;
176 	}
177 	rl->prog = prog;
178 	rl->vers = vers;
179 	rl->proc = proc;
180 	rl->netid = nconf->nc_netid;
181 	if ((rbl == NULL) ||
182 		    (rbl->rpcb_map.r_vers != vers)) {
183 		rl->failure = 1;
184 		rl->success = 0;
185 	} else {
186 		rl->failure = 0;
187 		rl->success = 1;
188 	}
189 	rl->indirect = 1;
190 	rl->next = inf[rtype].rmtinfo;
191 	inf[rtype].rmtinfo = rl;
192 }
193 
194 void *
195 rpcbproc_getstat(void *arg __unused, struct svc_req *req __unused,
196     SVCXPRT *xprt __unused, rpcvers_t versnum __unused)
197 {
198 	return (void *)&inf;
199 }
200