usr.sbin/rpcbind/rpcb_stat.c

   1 /*
   2  * Copyright (c) 2009, Sun Microsystems, Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are met:
   7  * - Redistributions of source code must retain the above copyright notice,
   8  *   this list of conditions and the following disclaimer.
   9  * - Redistributions in binary form must reproduce the above copyright notice,
  10  *   this list of conditions and the following disclaimer in the documentation
  11  *   and/or other materials provided with the distribution.
  12  * - Neither the name of Sun Microsystems, Inc. nor the names of its
  13  *   contributors may be used to endorse or promote products derived
  14  *   from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  26  * POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * @(#)rpcb_stat.c 1.7     94/04/25 SMI
  29  * $NetBSD: rpcb_stat.c,v 1.2 2000/07/04 20:27:40 matt Exp $
  30  * $FreeBSD: src/usr.sbin/rpcbind/rpcb_stat.c,v 1.4 2003/10/29 09:29:23 mbr Exp $
  31  */
  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 <stdio.h>
  41 #include <netconfig.h>
  42 #include <rpc/rpc.h>
  43 #include <rpc/rpcb_prot.h>
  44 #include <sys/stat.h>
  45 #ifdef PORTMAP
  46 #include <rpc/pmap_prot.h>
  47 #endif
  48 #include <stdlib.h>
  49 #include <string.h>
  50 #include "rpcbind.h"
  51
  52 static rpcb_stat_byvers inf;
  53
  54 void
  55 rpcbs_init(void)
  56 {
  57
  58 }
  59
  60 void
  61 rpcbs_procinfo(rpcvers_t rtype, rpcproc_t proc)
  62 {
  63         switch (rtype + 2) {
  64 #ifdef PORTMAP
  65         case PMAPVERS:          /* version 2 */
  66                 if (proc > rpcb_highproc_2)
  67                         return;
  68                 break;
  69 #endif
  70         case RPCBVERS:          /* version 3 */
  71                 if (proc > rpcb_highproc_3)
  72                         return;
  73                 break;
  74         case RPCBVERS4:         /* version 4 */
  75                 if (proc > rpcb_highproc_4)
  76                         return;
  77                 break;
  78         default: return;
  79         }
  80         inf[rtype].info[proc]++;
  81         return;
  82 }
  83
  84 void
  85 rpcbs_set(rpcvers_t rtype, bool_t success)
  86 {
  87         if ((rtype >= RPCBVERS_STAT) || (success == FALSE))
  88                 return;
  89         inf[rtype].setinfo++;
  90         return;
  91 }
  92
  93 void
  94 rpcbs_unset(rpcvers_t rtype, bool_t success)
  95 {
  96         if ((rtype >= RPCBVERS_STAT) || (success == FALSE))
  97                 return;
  98         inf[rtype].unsetinfo++;
  99         return;
 100 }
 101
 102 void
 103 rpcbs_getaddr(rpcvers_t rtype, rpcprog_t prog, rpcvers_t vers, char *netid,
 104               char *uaddr)
 105 {
 106         rpcbs_addrlist *al;
 107         struct netconfig *nconf;
 108
 109         if (rtype >= RPCBVERS_STAT)
 110                 return;
 111         for (al = inf[rtype].addrinfo; al; al = al->next) {
 112
 113                 if(al->netid == NULL)
 114                         return;
 115                 if ((al->prog == prog) && (al->vers == vers) &&
 116                     (strcmp(al->netid, netid) == 0)) {
 117                         if ((uaddr == NULL) || (uaddr[0] == 0))
 118                                 al->failure++;
 119                         else
 120                                 al->success++;
 121                         return;
 122                 }
 123         }
 124         nconf = rpcbind_get_conf(netid);
 125         if (nconf == NULL) {
 126                 return;
 127         }
 128         al = (rpcbs_addrlist *) malloc(sizeof (rpcbs_addrlist));
 129         if (al == NULL) {
 130                 return;
 131         }
 132         al->prog = prog;
 133         al->vers = vers;
 134         al->netid = nconf->nc_netid;
 135         if ((uaddr == NULL) || (uaddr[0] == 0)) {
 136                 al->failure = 1;
 137                 al->success = 0;
 138         } else {
 139                 al->failure = 0;
 140                 al->success = 1;
 141         }
 142         al->next = inf[rtype].addrinfo;
 143         inf[rtype].addrinfo = al;
 144 }
 145
 146 void
 147 rpcbs_rmtcall(rpcvers_t rtype, rpcproc_t rpcbproc, rpcprog_t prog,
 148               rpcvers_t vers, rpcproc_t proc, char *netid, rpcblist_ptr rbl)
 149 {
 150         rpcbs_rmtcalllist *rl;
 151         struct netconfig *nconf;
 152
 153         if (rtype > RPCBVERS_STAT)
 154                 return;
 155         for (rl = inf[rtype].rmtinfo; rl; rl = rl->next) {
 156
 157                 if(rl->netid == NULL)
 158                         return;
 159
 160                 if ((rl->prog == prog) && (rl->vers == vers) &&
 161                     (rl->proc == proc) &&
 162                     (strcmp(rl->netid, netid) == 0)) {
 163                         if ((rbl == NULL) ||
 164                             (rbl->rpcb_map.r_vers != vers))
 165                                 rl->failure++;
 166                         else
 167                                 rl->success++;
 168                         if (rpcbproc == RPCBPROC_INDIRECT)
 169                                 rl->indirect++;
 170                         return;
 171                 }
 172         }
 173         nconf = rpcbind_get_conf(netid);
 174         if (nconf == NULL) {
 175                 return;
 176         }
 177         rl = (rpcbs_rmtcalllist *) malloc(sizeof (rpcbs_rmtcalllist));
 178         if (rl == NULL) {
 179                 return;
 180         }
 181         rl->prog = prog;
 182         rl->vers = vers;
 183         rl->proc = proc;
 184         rl->netid = nconf->nc_netid;
 185         if ((rbl == NULL) ||
 186                     (rbl->rpcb_map.r_vers != vers)) {
 187                 rl->failure = 1;
 188                 rl->success = 0;
 189         } else {
 190                 rl->failure = 0;
 191                 rl->success = 1;
 192         }
 193         rl->indirect = 1;
 194         rl->next = inf[rtype].rmtinfo;
 195         inf[rtype].rmtinfo = rl;
 196         return;
 197 }
 198
 199 void *
 200 rpcbproc_getstat(void *arg __unused, struct svc_req *req __unused,
 201                  SVCXPRT *xprt __unused, rpcvers_t versnum __unused)
 202 {
 203         return (void *)&inf;
 204 }