summaryrefslogtreecommitdiffstats
path: root/usr.bin/rpcinfo/rpcinfo.c
blob: a12b93263f651384aa49b2611b35d4811f16749b (plain)
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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
/*	$NetBSD: rpcinfo.c,v 1.15 2000/10/04 20:09:05 mjl Exp $	*/

/*
 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
 * unrestricted use provided that this legend is included on all tape
 * media and as a part of the software program in whole or part.  Users
 * may copy or modify Sun RPC without charge, but are not authorized
 * to license or distribute it to anyone else except as part of a product or
 * program developed by the user.
 *
 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
 *
 * Sun RPC is provided with no support and without any obligation on the
 * part of Sun Microsystems, Inc. to assist in its use, correction,
 * modification or enhancement.
 *
 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
 * OR ANY PART THEREOF.
 *
 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
 * or profits or other special, indirect and consequential damages, even if
 * Sun has been advised of the possibility of such damages.
 *
 * Sun Microsystems, Inc.
 * 2550 Garcia Avenue
 * Mountain View, California  94043
 */

/*
 * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
 */

/* #ident	"@(#)rpcinfo.c	1.18	93/07/05 SMI" */

#if 0
#ifndef lint
static char sccsid[] = "@(#)rpcinfo.c 1.16 89/04/05 Copyr 1986 Sun Micro";
#endif
#endif

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

/*
 * rpcinfo: ping a particular rpc program
 * 	or dump the registered programs on the remote machine.
 */

/*
 * We are for now defining PORTMAP here.  It doesn't even compile
 * unless it is defined.
 */
#ifndef	PORTMAP
#define	PORTMAP
#endif

/*
 * If PORTMAP is defined, rpcinfo will talk to both portmapper and
 * rpcbind programs; else it talks only to rpcbind. In the latter case
 * all the portmapper specific options such as -u, -t, -p become void.
 */
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <rpc/rpc.h>
#include <stdio.h>
#include <rpc/rpcb_prot.h>
#include <rpc/rpcent.h>
#include <rpc/nettype.h>
#include <rpc/rpc_com.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <err.h>
#include <ctype.h>

#ifdef PORTMAP		/* Support for version 2 portmapper */
#include <netinet/in.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <rpc/pmap_prot.h>
#include <rpc/pmap_clnt.h>
#endif

#define MAXHOSTLEN 256
#define	MIN_VERS	((u_long) 0)
#define	MAX_VERS	((u_long) 4294967295UL)
#define	UNKNOWN		"unknown"

/*
 * Functions to be performed.
 */
#define	NONE		0	/* no function */
#define	PMAPDUMP	1	/* dump portmapper registrations */
#define	TCPPING		2	/* ping TCP service */
#define	UDPPING		3	/* ping UDP service */
#define	BROADCAST	4	/* ping broadcast service */
#define	DELETES		5	/* delete registration for the service */
#define	ADDRPING	6	/* pings at the given address */
#define	PROGPING	7	/* pings a program on a given host */
#define	RPCBDUMP	8	/* dump rpcbind registrations */
#define	RPCBDUMP_SHORT	9	/* dump rpcbind registrations - short version */
#define	RPCBADDRLIST	10	/* dump addr list about one prog */
#define	RPCBGETSTAT	11	/* Get statistics */

struct netidlist {
	char *netid;
	struct netidlist *next;
};

struct verslist {
	int vers;
	struct verslist *next;
};

struct rpcbdump_short {
	u_long prog;
	struct verslist *vlist;
	struct netidlist *nlist;
	struct rpcbdump_short *next;
	char *owner;
};



#ifdef PORTMAP
static void	ip_ping(u_short, const char *, int, char **);
static CLIENT	*clnt_com_create(struct sockaddr_in *, u_long, u_long, int *,
				 const char *);
static void	pmapdump(int, char **);
static void	get_inet_address(struct sockaddr_in *, char *);
#endif

static bool_t	reply_proc(void *, struct netbuf *, struct netconfig *);
static void	brdcst(int, char **);
static void	addrping(char *, char *, int, char **);
static void	progping(char *, int, char **);
static CLIENT	*clnt_addr_create(char *, struct netconfig *, u_long, u_long);
static CLIENT   *clnt_rpcbind_create(char *, int, struct netbuf **);
static CLIENT   *getclnthandle(char *, struct netconfig *, u_long,
			       struct netbuf **);
static CLIENT	*local_rpcb(u_long, u_long);
static int	pstatus(CLIENT *, u_long, u_long);
static void	rpcbdump(int, char *, int, char **);
static void	rpcbgetstat(int, char **);
static void	rpcbaddrlist(char *, int, char **);
static void	deletereg(char *, int, char **);
static void	print_rmtcallstat(int, rpcb_stat *);
static void	print_getaddrstat(int, rpcb_stat *);
static void	usage(void);
static u_long	getprognum(char *);
static u_long	getvers(char *);
static char	*spaces(int);
static bool_t	add_version(struct rpcbdump_short *, u_long);
static bool_t	add_netid(struct rpcbdump_short *, char *);

int
main(int argc, char **argv)
{
	register int c;
	int errflg;
	int function;
	char *netid = NULL;
	char *address = NULL;
#ifdef PORTMAP
	char *strptr;
	u_short portnum = 0;
#endif

	function = NONE;
	errflg = 0;
#ifdef PORTMAP
	while ((c = getopt(argc, argv, "a:bdlmn:pstT:u")) != -1) {
#else
	while ((c = getopt(argc, argv, "a:bdlmn:sT:")) != -1) {
#endif
		switch (c) {
#ifdef PORTMAP
		case 'p':
			if (function != NONE)
				errflg = 1;
			else
				function = PMAPDUMP;
			break;

		case 't':
			if (function != NONE)
				errflg = 1;
			else
				function = TCPPING;
			break;

		case 'u':
			if (function != NONE)
				errflg = 1;
			else
				function = UDPPING;
			break;

		case 'n':
			portnum = (u_short) strtol(optarg, &strptr, 10);
			if (strptr == optarg || *strptr != '\0')
				errx(1, "%s is illegal port number", optarg);
			break;
#endif
		case 'a':
			address = optarg;
			if (function != NONE)
				errflg = 1;
			else
				function = ADDRPING;
			break;
		case 'b':
			if (function != NONE)
				errflg = 1;
			else
				function = BROADCAST;
			break;

		case 'd':
			if (function != NONE)
				errflg = 1;
			else
				function = DELETES;
			break;

		case 'l':
			if (function != NONE)
				errflg = 1;
			else
				function = RPCBADDRLIST;
			break;

		case 'm':
			if (function != NONE)
				errflg = 1;
			else
				function = RPCBGETSTAT;
			break;

		case 's':
			if (function != NONE)
				errflg = 1;
			else
				function = RPCBDUMP_SHORT;
			break;

		case 'T':
			netid = optarg;
			break;
		case '?':
			errflg = 1;
			break;
		}
	}

	if (errflg || ((function == ADDRPING) && !netid))
		usage();

	if (function == NONE) {
		if (argc - optind > 1)
			function = PROGPING;
		else
			function = RPCBDUMP;
	}

	switch (function) {
#ifdef PORTMAP
	case PMAPDUMP:
		if (portnum != 0)
			usage();
		pmapdump(argc - optind, argv + optind);
		break;

	case UDPPING:
		ip_ping(portnum, "udp", argc - optind, argv + optind);
		break;

	case TCPPING:
		ip_ping(portnum, "tcp", argc - optind, argv + optind);
		break;
#endif
	case BROADCAST:
		brdcst(argc - optind, argv + optind);
		break;
	case DELETES:
		deletereg(netid, argc - optind, argv + optind);
		break;
	case ADDRPING:
		addrping(address, netid, argc - optind, argv + optind);
		break;
	case PROGPING:
		progping(netid, argc - optind, argv + optind);
		break;
	case RPCBDUMP:
	case RPCBDUMP_SHORT:
		rpcbdump(function, netid, argc - optind, argv + optind);
		break;
	case RPCBGETSTAT:
		rpcbgetstat(argc - optind, argv + optind);
		break;
	case RPCBADDRLIST:
		rpcbaddrlist(netid, argc - optind, argv + optind);
		break;
	}
	return (0);
}

static CLIENT *
local_rpcb(u_long prog, u_long vers)
{
	void *localhandle;
	struct netconfig *nconf;
	CLIENT *clnt;

	localhandle = setnetconfig();
	while ((nconf = getnetconfig(localhandle)) != NULL) {
		if (nconf->nc_protofmly != NULL &&
		    strcmp(nconf->nc_protofmly, NC_LOOPBACK) == 0)
			break;
	}
	if (nconf == NULL) {
		warnx("getnetconfig: %s", nc_sperror());
		return (NULL);
	}

	clnt = clnt_tp_create(NULL, prog, vers, nconf);
	endnetconfig(localhandle);
	return clnt;
}

#ifdef PORTMAP
static CLIENT *
clnt_com_create(struct sockaddr_in *addr, u_long prog, u_long vers,
    int *fdp, const char *trans)
{
	CLIENT *clnt;

	if (strcmp(trans, "tcp") == 0) {
		clnt = clnttcp_create(addr, prog, vers, fdp, 0, 0);
	} else {
		struct timeval to;

		to.tv_sec = 5;
		to.tv_usec = 0;
		clnt = clntudp_create(addr, prog, vers, to, fdp);
	}
	if (clnt == (CLIENT *)NULL) {
		clnt_pcreateerror("rpcinfo");
		if (vers == MIN_VERS)
			printf("program %lu is not available\n", prog);
		else
			printf("program %lu version %lu is not available\n",
							prog, vers);
		exit(1);
	}
	return (clnt);
}

/*
 * If portnum is 0, then go and get the address from portmapper, which happens
 * transparently through clnt*_create(); If version number is not given, it
 * tries to find out the version number by making a call to version 0 and if
 * that fails, it obtains the high order and the low order version number. If
 * version 0 calls succeeds, it tries for MAXVERS call and repeats the same.
 */
static void
ip_ping(u_short portnum, const char *trans, int argc, char **argv)
{
	CLIENT *client;
	int fd = RPC_ANYFD;
	struct timeval to;
	struct sockaddr_in addr;
	enum clnt_stat rpc_stat;
	u_long prognum, vers, minvers, maxvers;
	struct rpc_err rpcerr;
	int failure = 0;

	if (argc < 2 || argc > 3)
		usage();
	to.tv_sec = 10;
	to.tv_usec = 0;
	prognum = getprognum(argv[1]);
	get_inet_address(&addr, argv[0]);
	if (argc == 2) {	/* Version number not known */
		/*
		 * A call to version 0 should fail with a program/version
		 * mismatch, and give us the range of versions supported.
		 */
		vers = MIN_VERS;
	} else {
		vers = getvers(argv[2]);
	}
	addr.sin_port = htons(portnum);
	client = clnt_com_create(&addr, prognum, vers, &fd, trans);
	rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
			(char *)NULL, (xdrproc_t) xdr_void, (char *)NULL,
			to);
	if (argc != 2) {
		/* Version number was known */
		if (pstatus(client, prognum, vers) < 0)
			exit(1);
		(void) CLNT_DESTROY(client);
		return;
	}
	/* Version number not known */
	(void) CLNT_CONTROL(client, CLSET_FD_NCLOSE, (char *)NULL);
	if (rpc_stat == RPC_PROGVERSMISMATCH) {
		clnt_geterr(client, &rpcerr);
		minvers = rpcerr.re_vers.low;
		maxvers = rpcerr.re_vers.high;
	} else if (rpc_stat == RPC_SUCCESS) {
		/*
		 * Oh dear, it DOES support version 0.
		 * Let's try version MAX_VERS.
		 */
		(void) CLNT_DESTROY(client);
		addr.sin_port = htons(portnum);
		client = clnt_com_create(&addr, prognum, MAX_VERS, &fd, trans);
		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
				(char *)NULL, (xdrproc_t) xdr_void,
				(char *)NULL, to);
		if (rpc_stat == RPC_PROGVERSMISMATCH) {
			clnt_geterr(client, &rpcerr);
			minvers = rpcerr.re_vers.low;
			maxvers = rpcerr.re_vers.high;
		} else if (rpc_stat == RPC_SUCCESS) {
			/*
			 * It also supports version MAX_VERS.
			 * Looks like we have a wise guy.
			 * OK, we give them information on all
			 * 4 billion versions they support...
			 */
			minvers = 0;
			maxvers = MAX_VERS;
		} else {
			(void) pstatus(client, prognum, MAX_VERS);
			exit(1);
		}
	} else {
		(void) pstatus(client, prognum, (u_long)0);
		exit(1);
	}
	(void) CLNT_DESTROY(client);
	for (vers = minvers; vers <= maxvers; vers++) {
		addr.sin_port = htons(portnum);
		client = clnt_com_create(&addr, prognum, vers, &fd, trans);
		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
				(char *)NULL, (xdrproc_t) xdr_void,
				(char *)NULL, to);
		if (pstatus(client, prognum, vers) < 0)
				failure = 1;
		(void) CLNT_DESTROY(client);
	}
	if (failure)
		exit(1);
	(void) close(fd);
	return;
}

/*
 * Dump all the portmapper registerations
 */
static void
pmapdump(int argc, char **argv)
{
	struct sockaddr_in server_addr;
	struct pmaplist *head = NULL;
	int socket = RPC_ANYSOCK;
	struct timeval minutetimeout;
	register CLIENT *client;
	struct rpcent *rpc;
	enum clnt_stat clnt_st;
	struct rpc_err err;
	char *host = NULL;

	if (argc > 1)
		usage();
	if (argc == 1) {
		host = argv[0];
		get_inet_address(&server_addr, host);
		server_addr.sin_port = htons(PMAPPORT);
		client = clnttcp_create(&server_addr, PMAPPROG, PMAPVERS,
		    &socket, 50, 500);
	} else
		client = local_rpcb(PMAPPROG, PMAPVERS);

	if (client == NULL) {
		if (rpc_createerr.cf_stat == RPC_TLIERROR) {
			/*
			 * "Misc. TLI error" is not too helpful. Most likely
			 * the connection to the remote server timed out, so
			 * this error is at least less perplexing.
			 */
			rpc_createerr.cf_stat = RPC_PMAPFAILURE;
			rpc_createerr.cf_error.re_status = RPC_FAILED;
		}
		clnt_pcreateerror("rpcinfo: can't contact portmapper");
		exit(1);
	}

	minutetimeout.tv_sec = 60;
	minutetimeout.tv_usec = 0;

	clnt_st = CLNT_CALL(client, PMAPPROC_DUMP, (xdrproc_t) xdr_void,
		NULL, (xdrproc_t) xdr_pmaplist_ptr, (char *)&head,
		minutetimeout);
	if (clnt_st != RPC_SUCCESS) {
		if ((clnt_st == RPC_PROGVERSMISMATCH) ||
		    (clnt_st == RPC_PROGUNAVAIL)) {
			CLNT_GETERR(client, &err);
			if (err.re_vers.low > PMAPVERS) {
				if (host)
					warnx("%s does not support portmapper."
					    "Try rpcinfo %s instead", host,
					    host);
				else
					warnx("local host does not support "
					    "portmapper.  Try 'rpcinfo' "
					    "instead");
			}
			exit(1);
		}
		clnt_perror(client, "rpcinfo: can't contact portmapper");
		exit(1);
	}
	if (head == NULL) {
		printf("No remote programs registered.\n");
	} else {
		printf("   program vers proto   port  service\n");
		for (; head != NULL; head = head->pml_next) {
			printf("%10ld%5ld",
				head->pml_map.pm_prog,
				head->pml_map.pm_vers);
			if (head->pml_map.pm_prot == IPPROTO_UDP)
				printf("%6s", "udp");
			else if (head->pml_map.pm_prot == IPPROTO_TCP)
				printf("%6s", "tcp");
			else if (head->pml_map.pm_prot == IPPROTO_ST)
				printf("%6s", "local");
			else
				printf("%6ld", head->pml_map.pm_prot);
			printf("%7ld", head->pml_map.pm_port);
			rpc = getrpcbynumber(head->pml_map.pm_prog);
			if (rpc)
				printf("  %s\n", rpc->r_name);
			else
				printf("\n");
		}
	}
}

static void
get_inet_address(struct sockaddr_in *addr, char *host)
{
	struct netconfig *nconf;
	struct addrinfo hints, *res;
	int error;

	(void) memset((char *)addr, 0, sizeof (*addr));
	addr->sin_addr.s_addr = inet_addr(host);
	if (addr->sin_addr.s_addr == INADDR_NONE ||
	    addr->sin_addr.s_addr == INADDR_ANY) {
		if ((nconf = __rpc_getconfip("udp")) == NULL &&
		    (nconf = __rpc_getconfip("tcp")) == NULL)
			errx(1, "couldn't find a suitable transport");
		else {
			memset(&hints, 0, sizeof hints);
			hints.ai_family = AF_INET;
			if ((error = getaddrinfo(host, "rpcbind", &hints, &res))
			    != 0)
				errx(1, "%s: %s", host, gai_strerror(error));
			else {
				memcpy(addr, res->ai_addr, res->ai_addrlen);
				freeaddrinfo(res);
			}
			(void) freenetconfigent(nconf);
		}
	} else {
		addr->sin_family = AF_INET;
	}
}
#endif /* PORTMAP */

/*
 * reply_proc collects replies from the broadcast.
 * to get a unique list of responses the output of rpcinfo should
 * be piped through sort(1) and then uniq(1).
 */

/*ARGSUSED*/
static bool_t
reply_proc(void *res, struct netbuf *who, struct netconfig *nconf)
	/* void *res;			Nothing comes back */
	/* struct netbuf *who;		Who sent us the reply */
	/* struct netconfig *nconf; 	On which transport the reply came */
{
	char *uaddr;
	char hostbuf[NI_MAXHOST];
	const char *hostname;
	struct sockaddr *sa = (struct sockaddr *)who->buf;

	if (getnameinfo(sa, sa->sa_len, hostbuf, NI_MAXHOST, NULL, 0, 0)) {
		hostname = UNKNOWN;
	} else {
		hostname = hostbuf;
	}
	if (!(uaddr = taddr2uaddr(nconf, who))) {
		uaddr = UNKNOWN;
	}
	printf("%s\t%s\n", uaddr, hostname);
	if (strcmp(uaddr, UNKNOWN))
		free((char *)uaddr);
	return (FALSE);
}

static void
brdcst(int argc, char **argv)
{
	enum clnt_stat rpc_stat;
	u_long prognum, vers;

	if (argc != 2)
		usage();
	prognum = getprognum(argv[0]);
	vers = getvers(argv[1]);
	rpc_stat = rpc_broadcast(prognum, vers, NULLPROC,
		(xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void,
		(char *)NULL, (resultproc_t) reply_proc, NULL);
	if ((rpc_stat != RPC_SUCCESS) && (rpc_stat != RPC_TIMEDOUT))
		errx(1, "broadcast failed: %s", clnt_sperrno(rpc_stat));
	exit(0);
}

static bool_t
add_version(struct rpcbdump_short *rs, u_long vers)
{
	struct verslist *vl;

	for (vl = rs->vlist; vl; vl = vl->next)
		if (vl->vers == vers)
			break;
	if (vl)
		return (TRUE);
	vl = (struct verslist *)malloc(sizeof (struct verslist));
	if (vl == NULL)
		return (FALSE);
	vl->vers = vers;
	vl->next = rs->vlist;
	rs->vlist = vl;
	return (TRUE);
}

static bool_t
add_netid(struct rpcbdump_short *rs, char *netid)
{
	struct netidlist *nl;

	for (nl = rs->nlist; nl; nl = nl->next)
		if (strcmp(nl->netid, netid) == 0)
			break;
	if (nl)
		return (TRUE);
	nl = (struct netidlist *)malloc(sizeof (struct netidlist));
	if (nl == NULL)
		return (FALSE);
	nl->netid = netid;
	nl->next = rs->nlist;
	rs->nlist = nl;
	return (TRUE);
}

static void
rpcbdump(int dumptype, char *netid, int argc, char **argv)
{
	rpcblist_ptr head = NULL;
	struct timeval minutetimeout;
	register CLIENT *client;
	struct rpcent *rpc;
	char *host;
	struct netidlist *nl;
	struct verslist *vl;
	struct rpcbdump_short *rs, *rs_tail;
	char buf[256];
	enum clnt_stat clnt_st;
	struct rpc_err err;
	struct rpcbdump_short *rs_head = NULL;

	if (argc > 1)
		usage();
	if (argc == 1) {
		host = argv[0];
		if (netid == NULL) {
			client = clnt_rpcbind_create(host, RPCBVERS, NULL);
		} else {
			struct netconfig *nconf;
	
			nconf = getnetconfigent(netid);
			if (nconf == NULL) {
				nc_perror("rpcinfo: invalid transport");
				exit(1);
			}
			client = getclnthandle(host, nconf, RPCBVERS, NULL);
			if (nconf)
				(void) freenetconfigent(nconf);
		}
	} else
		client = local_rpcb(PMAPPROG, RPCBVERS);

	if (client == (CLIENT *)NULL) {
		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
		exit(1);
	}

	minutetimeout.tv_sec = 60;
	minutetimeout.tv_usec = 0;
	clnt_st = CLNT_CALL(client, RPCBPROC_DUMP, (xdrproc_t) xdr_void,
		NULL, (xdrproc_t) xdr_rpcblist_ptr, (char *) &head,
		minutetimeout);
	if (clnt_st != RPC_SUCCESS) {
	    if ((clnt_st == RPC_PROGVERSMISMATCH) ||
		(clnt_st == RPC_PROGUNAVAIL)) {
		int vers;

		CLNT_GETERR(client, &err);
		if (err.re_vers.low == RPCBVERS4) {
		    vers = RPCBVERS4;
		    clnt_control(client, CLSET_VERS, (char *)&vers);
		    clnt_st = CLNT_CALL(client, RPCBPROC_DUMP,
			(xdrproc_t) xdr_void, NULL,
			(xdrproc_t) xdr_rpcblist_ptr, (char *) &head,
			minutetimeout);
		    if (clnt_st != RPC_SUCCESS)
			goto failed;
		} else {
		    if (err.re_vers.high == PMAPVERS) {
			int high, low;
			struct pmaplist *pmaphead = NULL;
			rpcblist_ptr list, prev;

			vers = PMAPVERS;
			clnt_control(client, CLSET_VERS, (char *)&vers);
			clnt_st = CLNT_CALL(client, PMAPPROC_DUMP,
				(xdrproc_t) xdr_void, NULL,
				(xdrproc_t) xdr_pmaplist_ptr,
				(char *)&pmaphead, minutetimeout);
			if (clnt_st != RPC_SUCCESS)
				goto failed;
			/*
			 * convert to rpcblist_ptr format
			 */
			for (head = NULL; pmaphead != NULL;
				pmaphead = pmaphead->pml_next) {
			    list = (rpcblist *)malloc(sizeof (rpcblist));
			    if (list == NULL)
				goto error;
			    if (head == NULL)
				head = list;
			    else
				prev->rpcb_next = (rpcblist_ptr) list;

			    list->rpcb_next = NULL;
			    list->rpcb_map.r_prog = pmaphead->pml_map.pm_prog;
			    list->rpcb_map.r_vers = pmaphead->pml_map.pm_vers;
			    if (pmaphead->pml_map.pm_prot == IPPROTO_UDP)
				list->rpcb_map.r_netid = "udp";
			    else if (pmaphead->pml_map.pm_prot == IPPROTO_TCP)
				list->rpcb_map.r_netid = "tcp";
			    else {
#define	MAXLONG_AS_STRING	"2147483648"
				list->rpcb_map.r_netid =
					malloc(strlen(MAXLONG_AS_STRING) + 1);
				if (list->rpcb_map.r_netid == NULL)
					goto error;
				sprintf(list->rpcb_map.r_netid, "%6ld",
					pmaphead->pml_map.pm_prot);
			    }
			    list->rpcb_map.r_owner = UNKNOWN;
			    low = pmaphead->pml_map.pm_port & 0xff;
			    high = (pmaphead->pml_map.pm_port >> 8) & 0xff;
			    list->rpcb_map.r_addr = strdup("0.0.0.0.XXX.XXX");
			    sprintf(&list->rpcb_map.r_addr[8], "%d.%d",
				high, low);
			    prev = list;
			}
		    }
		}
	    } else {	/* any other error */
failed:
		    clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
		    exit(1);
	    }
	}
	if (head == NULL) {
		printf("No remote programs registered.\n");
	} else if (dumptype == RPCBDUMP) {
		printf(
"   program version netid     address                service    owner\n");
		for (; head != NULL; head = head->rpcb_next) {
			printf("%10u%5u    ",
				head->rpcb_map.r_prog, head->rpcb_map.r_vers);
			printf("%-9s ", head->rpcb_map.r_netid);
			printf("%-22s", head->rpcb_map.r_addr);
			rpc = getrpcbynumber(head->rpcb_map.r_prog);
			if (rpc)
				printf(" %-10s", rpc->r_name);
			else
				printf(" %-10s", "-");
			printf(" %s\n", head->rpcb_map.r_owner);
		}
	} else if (dumptype == RPCBDUMP_SHORT) {
		for (; head != NULL; head = head->rpcb_next) {
			for (rs = rs_head; rs; rs = rs->next)
				if (head->rpcb_map.r_prog == rs->prog)
					break;
			if (rs == NULL) {
				rs = (struct rpcbdump_short *)
					malloc(sizeof (struct rpcbdump_short));
				if (rs == NULL)
					goto error;
				rs->next = NULL;
				if (rs_head == NULL) {
					rs_head = rs;
					rs_tail = rs;
				} else {
					rs_tail->next = rs;
					rs_tail = rs;
				}
				rs->prog = head->rpcb_map.r_prog;
				rs->owner = head->rpcb_map.r_owner;
				rs->nlist = NULL;
				rs->vlist = NULL;
			}
			if (add_version(rs, head->rpcb_map.r_vers) == FALSE)
				goto error;
			if (add_netid(rs, head->rpcb_map.r_netid) == FALSE)
				goto error;
		}
		printf(
"   program version(s) netid(s)                         service     owner\n");
		for (rs = rs_head; rs; rs = rs->next) {
			char *p = buf;

			printf("%10ld  ", rs->prog);
			for (vl = rs->vlist; vl; vl = vl->next) {
				sprintf(p, "%d", vl->vers);
				p = p + strlen(p);
				if (vl->next)
					sprintf(p++, ",");
			}
			printf("%-10s", buf);
			buf[0] = '\0';
			for (nl = rs->nlist; nl; nl = nl->next) {
				strcat(buf, nl->netid);
				if (nl->next)
					strcat(buf, ",");
			}
			printf("%-32s", buf);
			rpc = getrpcbynumber(rs->prog);
			if (rpc)
				printf(" %-11s", rpc->r_name);
			else
				printf(" %-11s", "-");
			printf(" %s\n", rs->owner);
		}
	}
	clnt_destroy(client);
	return;
error:	warnx("no memory");
	return;
}

static char nullstring[] = "\000";

static void
rpcbaddrlist(char *netid, int argc, char **argv)
{
	rpcb_entry_list_ptr head = NULL;
	struct timeval minutetimeout;
	register CLIENT *client;
	struct rpcent *rpc;
	char *host;
	RPCB parms;
	struct netbuf *targaddr;

	if (argc != 3)
		usage();
	host = argv[0];
	if (netid == NULL) {
		client = clnt_rpcbind_create(host, RPCBVERS4, &targaddr);
	} else {
		struct netconfig *nconf;

		nconf = getnetconfigent(netid);
		if (nconf == NULL) {
			nc_perror("rpcinfo: invalid transport");
			exit(1);
		}
		client = getclnthandle(host, nconf, RPCBVERS4, &targaddr);
		if (nconf)
			(void) freenetconfigent(nconf);
	}
	if (client == (CLIENT *)NULL) {
		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
		exit(1);
	}
	minutetimeout.tv_sec = 60;
	minutetimeout.tv_usec = 0;

	parms.r_prog = 	getprognum(argv[1]);
	parms.r_vers = 	getvers(argv[2]);
	parms.r_netid = client->cl_netid;
	if (targaddr == NULL) {
		parms.r_addr = nullstring;	/* for XDRing */
	} else {
		/*
		 * We also send the remote system the address we
		 * used to contact it in case it can help it
		 * connect back with us
		 */
		struct netconfig *nconf;

		nconf = getnetconfigent(client->cl_netid);
		if (nconf != NULL) {
			parms.r_addr = taddr2uaddr(nconf, targaddr);
			if (parms.r_addr == NULL)
				parms.r_addr = nullstring;
			freenetconfigent(nconf);
		} else {
			parms.r_addr = nullstring;	/* for XDRing */
		}
		free(targaddr->buf);
		free(targaddr);
	}
	parms.r_owner = nullstring;

	if (CLNT_CALL(client, RPCBPROC_GETADDRLIST, (xdrproc_t) xdr_rpcb,
		(char *) &parms, (xdrproc_t) xdr_rpcb_entry_list_ptr,
		(char *) &head, minutetimeout) != RPC_SUCCESS) {
		clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
		exit(1);
	}
	if (head == NULL) {
		printf("No remote programs registered.\n");
	} else {
		printf(
	"   program vers  tp_family/name/class    address\t\t  service\n");
		for (; head != NULL; head = head->rpcb_entry_next) {
			rpcb_entry *re;
			char buf[128];

			re = &head->rpcb_entry_map;
			printf("%10u%3u    ",
				parms.r_prog, parms.r_vers);
			sprintf(buf, "%s/%s/%s ",
				re->r_nc_protofmly, re->r_nc_proto,
				re->r_nc_semantics == NC_TPI_CLTS ? "clts" :
				re->r_nc_semantics == NC_TPI_COTS ? "cots" :
						"cots_ord");
			printf("%-24s", buf);
			printf("%-24s", re->r_maddr);
			rpc = getrpcbynumber(parms.r_prog);
			if (rpc)
				printf(" %-13s", rpc->r_name);
			else
				printf(" %-13s", "-");
			printf("\n");
		}
	}
	clnt_destroy(client);
	return;
}

/*
 * monitor rpcbind
 */
static void
rpcbgetstat(int argc, char **argv)
{
	rpcb_stat_byvers inf;
	struct timeval minutetimeout;
	register CLIENT *client;
	char *host;
	int i, j;
	rpcbs_addrlist *pa;
	rpcbs_rmtcalllist *pr;
	int cnt, flen;
#define	MAXFIELD	64
	char fieldbuf[MAXFIELD];
#define	MAXLINE		256
	char linebuf[MAXLINE];
	char *cp, *lp;
	const char *pmaphdr[] = {
		"NULL", "SET", "UNSET", "GETPORT",
		"DUMP", "CALLIT"
	};
	const char *rpcb3hdr[] = {
		"NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME",
		"U2T", "T2U"
	};
	const char *rpcb4hdr[] = {
		"NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME",
		"U2T",  "T2U", "VERADDR", "INDRECT", "GETLIST", "GETSTAT"
	};

#define	TABSTOP	8

	if (argc >= 1) {
		host = argv[0];
		client = clnt_rpcbind_create(host, RPCBVERS4, NULL);
	} else
		client = local_rpcb(PMAPPROG, RPCBVERS4);
	if (client == (CLIENT *)NULL) {
		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
		exit(1);
	}
	minutetimeout.tv_sec = 60;
	minutetimeout.tv_usec = 0;
	memset((char *)&inf, 0, sizeof (rpcb_stat_byvers));
	if (CLNT_CALL(client, RPCBPROC_GETSTAT, (xdrproc_t) xdr_void, NULL,
		(xdrproc_t) xdr_rpcb_stat_byvers, (char *)&inf, minutetimeout)
			!= RPC_SUCCESS) {
		clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
		exit(1);
	}
	printf("PORTMAP (version 2) statistics\n");
	lp = linebuf;
	for (i = 0; i <= rpcb_highproc_2; i++) {
		fieldbuf[0] = '\0';
		switch (i) {
		case PMAPPROC_SET:
			sprintf(fieldbuf, "%d/", inf[RPCBVERS_2_STAT].setinfo);
			break;
		case PMAPPROC_UNSET:
			sprintf(fieldbuf, "%d/",
				inf[RPCBVERS_2_STAT].unsetinfo);
			break;
		case PMAPPROC_GETPORT:
			cnt = 0;
			for (pa = inf[RPCBVERS_2_STAT].addrinfo; pa;
				pa = pa->next)
				cnt += pa->success;
			sprintf(fieldbuf, "%d/", cnt);
			break;
		case PMAPPROC_CALLIT:
			cnt = 0;
			for (pr = inf[RPCBVERS_2_STAT].rmtinfo; pr;
				pr = pr->next)
				cnt += pr->success;
			sprintf(fieldbuf, "%d/", cnt);
			break;
		default: break;  /* For the remaining ones */
		}
		cp = &fieldbuf[0] + strlen(fieldbuf);
		sprintf(cp, "%d", inf[RPCBVERS_2_STAT].info[i]);
		flen = strlen(fieldbuf);
		printf("%s%s", pmaphdr[i],
			spaces((TABSTOP * (1 + flen / TABSTOP))
			- strlen(pmaphdr[i])));
		sprintf(lp, "%s%s", fieldbuf,
			spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
			- flen)));
		lp += (flen + cnt);
	}
	printf("\n%s\n\n", linebuf);

	if (inf[RPCBVERS_2_STAT].info[PMAPPROC_CALLIT]) {
		printf("PMAP_RMTCALL call statistics\n");
		print_rmtcallstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]);
		printf("\n");
	}

	if (inf[RPCBVERS_2_STAT].info[PMAPPROC_GETPORT]) {
		printf("PMAP_GETPORT call statistics\n");
		print_getaddrstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]);
		printf("\n");
	}

	printf("RPCBIND (version 3) statistics\n");
	lp = linebuf;
	for (i = 0; i <= rpcb_highproc_3; i++) {
		fieldbuf[0] = '\0';
		switch (i) {
		case RPCBPROC_SET:
			sprintf(fieldbuf, "%d/", inf[RPCBVERS_3_STAT].setinfo);
			break;
		case RPCBPROC_UNSET:
			sprintf(fieldbuf, "%d/",
				inf[RPCBVERS_3_STAT].unsetinfo);
			break;
		case RPCBPROC_GETADDR:
			cnt = 0;
			for (pa = inf[RPCBVERS_3_STAT].addrinfo; pa;
				pa = pa->next)
				cnt += pa->success;
			sprintf(fieldbuf, "%d/", cnt);
			break;
		case RPCBPROC_CALLIT:
			cnt = 0;
			for (pr = inf[RPCBVERS_3_STAT].rmtinfo; pr;
				pr = pr->next)
				cnt += pr->success;
			sprintf(fieldbuf, "%d/", cnt);
			break;
		default: break;  /* For the remaining ones */
		}
		cp = &fieldbuf[0] + strlen(fieldbuf);
		sprintf(cp, "%d", inf[RPCBVERS_3_STAT].info[i]);
		flen = strlen(fieldbuf);
		printf("%s%s", rpcb3hdr[i],
			spaces((TABSTOP * (1 + flen / TABSTOP))
			- strlen(rpcb3hdr[i])));
		sprintf(lp, "%s%s", fieldbuf,
			spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
			- flen)));
		lp += (flen + cnt);
	}
	printf("\n%s\n\n", linebuf);

	if (inf[RPCBVERS_3_STAT].info[RPCBPROC_CALLIT]) {
		printf("RPCB_RMTCALL (version 3) call statistics\n");
		print_rmtcallstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]);
		printf("\n");
	}

	if (inf[RPCBVERS_3_STAT].info[RPCBPROC_GETADDR]) {
		printf("RPCB_GETADDR (version 3) call statistics\n");
		print_getaddrstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]);
		printf("\n");
	}

	printf("RPCBIND (version 4) statistics\n");

	for (j = 0; j <= 9; j += 9) { /* Just two iterations for printing */
		lp = linebuf;
		for (i = j; i <= MAX(8, rpcb_highproc_4 - 9 + j); i++) {
			fieldbuf[0] = '\0';
			switch (i) {
			case RPCBPROC_SET:
				sprintf(fieldbuf, "%d/",
					inf[RPCBVERS_4_STAT].setinfo);
				break;
			case RPCBPROC_UNSET:
				sprintf(fieldbuf, "%d/",
					inf[RPCBVERS_4_STAT].unsetinfo);
				break;
			case RPCBPROC_GETADDR:
				cnt = 0;
				for (pa = inf[RPCBVERS_4_STAT].addrinfo; pa;
					pa = pa->next)
					cnt += pa->success;
				sprintf(fieldbuf, "%d/", cnt);
				break;
			case RPCBPROC_CALLIT:
				cnt = 0;
				for (pr = inf[RPCBVERS_4_STAT].rmtinfo; pr;
					pr = pr->next)
					cnt += pr->success;
				sprintf(fieldbuf, "%d/", cnt);
				break;
			default: break;  /* For the remaining ones */
			}
			cp = &fieldbuf[0] + strlen(fieldbuf);
			/*
			 * XXX: We also add RPCBPROC_GETADDRLIST queries to
			 * RPCB_GETADDR because rpcbind includes the
			 * RPCB_GETADDRLIST successes in RPCB_GETADDR.
			 */
			if (i != RPCBPROC_GETADDR)
			    sprintf(cp, "%d", inf[RPCBVERS_4_STAT].info[i]);
			else
			    sprintf(cp, "%d", inf[RPCBVERS_4_STAT].info[i] +
			    inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDRLIST]);
			flen = strlen(fieldbuf);
			printf("%s%s", rpcb4hdr[i],
				spaces((TABSTOP * (1 + flen / TABSTOP))
				- strlen(rpcb4hdr[i])));
			sprintf(lp, "%s%s", fieldbuf,
				spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
				- flen)));
			lp += (flen + cnt);
		}
		printf("\n%s\n", linebuf);
	}

	if (inf[RPCBVERS_4_STAT].info[RPCBPROC_CALLIT] ||
			    inf[RPCBVERS_4_STAT].info[RPCBPROC_INDIRECT]) {
		printf("\n");
		printf("RPCB_RMTCALL (version 4) call statistics\n");
		print_rmtcallstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]);
	}

	if (inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDR]) {
		printf("\n");
		printf("RPCB_GETADDR (version 4) call statistics\n");
		print_getaddrstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]);
	}
	clnt_destroy(client);
}

/*
 * Delete registeration for this (prog, vers, netid)
 */
static void
deletereg(char *netid, int argc, char **argv)
{
	struct netconfig *nconf = NULL;

	if (argc != 2)
		usage();
	if (netid) {
		nconf = getnetconfigent(netid);
		if (nconf == NULL)
			errx(1, "netid %s not supported", netid);
	}
	if ((rpcb_unset(getprognum(argv[0]), getvers(argv[1]), nconf)) == 0)
		errx(1,
	"could not delete registration for prog %s version %s",
			argv[0], argv[1]);
}

/*
 * Create and return a handle for the given nconf.
 * Exit if cannot create handle.
 */
static CLIENT *
clnt_addr_create(char *address, struct netconfig *nconf,
    u_long prog, u_long vers)
{
	CLIENT *client;
	static struct netbuf *nbuf;
	static int fd = RPC_ANYFD;

	if (fd == RPC_ANYFD) {
		if ((fd = __rpc_nconf2fd(nconf)) == -1) {
			rpc_createerr.cf_stat = RPC_TLIERROR;
			clnt_pcreateerror("rpcinfo");
			exit(1);
		}
		/* Convert the uaddr to taddr */
		nbuf = uaddr2taddr(nconf, address);
		if (nbuf == NULL)
			errx(1, "no address for client handle");
	}
	client = clnt_tli_create(fd, nconf, nbuf, prog, vers, 0, 0);
	if (client == (CLIENT *)NULL) {
		clnt_pcreateerror("rpcinfo");
		exit(1);
	}
	return (client);
}

/*
 * If the version number is given, ping that (prog, vers); else try to find
 * the version numbers supported for that prog and ping all the versions.
 * Remote rpcbind is not contacted for this service. The requests are
 * sent directly to the services themselves.
 */
static void
addrping(char *address, char *netid, int argc, char **argv)
{
	CLIENT *client;
	struct timeval to;
	enum clnt_stat rpc_stat;
	u_long prognum, versnum, minvers, maxvers;
	struct rpc_err rpcerr;
	int failure = 0;
	struct netconfig *nconf;
	int fd;

	if (argc < 1 || argc > 2 || (netid == NULL))
		usage();
	nconf = getnetconfigent(netid);
	if (nconf == (struct netconfig *)NULL)
		errx(1, "could not find %s", netid);
	to.tv_sec = 10;
	to.tv_usec = 0;
	prognum = getprognum(argv[0]);
	if (argc == 1) {	/* Version number not known */
		/*
		 * A call to version 0 should fail with a program/version
		 * mismatch, and give us the range of versions supported.
		 */
		versnum = MIN_VERS;
	} else {
		versnum = getvers(argv[1]);
	}
	client = clnt_addr_create(address, nconf, prognum, versnum);
	rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
			(char *)NULL, (xdrproc_t) xdr_void,
			(char *)NULL, to);
	if (argc == 2) {
		/* Version number was known */
		if (pstatus(client, prognum, versnum) < 0)
			failure = 1;
		(void) CLNT_DESTROY(client);
		if (failure)
			exit(1);
		return;
	}
	/* Version number not known */
	(void) CLNT_CONTROL(client, CLSET_FD_NCLOSE, (char *)NULL);
	(void) CLNT_CONTROL(client, CLGET_FD, (char *)&fd);
	if (rpc_stat == RPC_PROGVERSMISMATCH) {
		clnt_geterr(client, &rpcerr);
		minvers = rpcerr.re_vers.low;
		maxvers = rpcerr.re_vers.high;
	} else if (rpc_stat == RPC_SUCCESS) {
		/*
		 * Oh dear, it DOES support version 0.
		 * Let's try version MAX_VERS.
		 */
		(void) CLNT_DESTROY(client);
		client = clnt_addr_create(address, nconf, prognum, MAX_VERS);
		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
				(char *)NULL, (xdrproc_t) xdr_void,
				(char *)NULL, to);
		if (rpc_stat == RPC_PROGVERSMISMATCH) {
			clnt_geterr(client, &rpcerr);
			minvers = rpcerr.re_vers.low;
			maxvers = rpcerr.re_vers.high;
		} else if (rpc_stat == RPC_SUCCESS) {
			/*
			 * It also supports version MAX_VERS.
			 * Looks like we have a wise guy.
			 * OK, we give them information on all
			 * 4 billion versions they support...
			 */
			minvers = 0;
			maxvers = MAX_VERS;
		} else {
			(void) pstatus(client, prognum, MAX_VERS);
			exit(1);
		}
	} else {
		(void) pstatus(client, prognum, (u_long)0);
		exit(1);
	}
	(void) CLNT_DESTROY(client);
	for (versnum = minvers; versnum <= maxvers; versnum++) {
		client = clnt_addr_create(address, nconf, prognum, versnum);
		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
				(char *)NULL, (xdrproc_t) xdr_void,
				(char *)NULL, to);
		if (pstatus(client, prognum, versnum) < 0)
				failure = 1;
		(void) CLNT_DESTROY(client);
	}
	(void) close(fd);
	if (failure)
		exit(1);
	return;
}

/*
 * If the version number is given, ping that (prog, vers); else try to find
 * the version numbers supported for that prog and ping all the versions.
 * Remote rpcbind is *contacted* for this service. The requests are
 * then sent directly to the services themselves.
 */
static void
progping(char *netid, int argc, char **argv)
{
	CLIENT *client;
	struct timeval to;
	enum clnt_stat rpc_stat;
	u_long prognum, versnum, minvers, maxvers;
	struct rpc_err rpcerr;
	int failure = 0;
	struct netconfig *nconf;

	if (argc < 2 || argc > 3 || (netid == NULL))
		usage();
	prognum = getprognum(argv[1]);
	if (argc == 2) { /* Version number not known */
		/*
		 * A call to version 0 should fail with a program/version
		 * mismatch, and give us the range of versions supported.
		 */
		versnum = MIN_VERS;
	} else {
		versnum = getvers(argv[2]);
	}
	if (netid) {
		nconf = getnetconfigent(netid);
		if (nconf == (struct netconfig *)NULL)
			errx(1, "could not find %s", netid);
		client = clnt_tp_create(argv[0], prognum, versnum, nconf);
	} else {
		client = clnt_create(argv[0], prognum, versnum, "NETPATH");
	}
	if (client == (CLIENT *)NULL) {
		clnt_pcreateerror("rpcinfo");
		exit(1);
	}
	to.tv_sec = 10;
	to.tv_usec = 0;
	rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
			(char *)NULL, (xdrproc_t) xdr_void,
			(char *)NULL, to);
	if (argc == 3) {
		/* Version number was known */
		if (pstatus(client, prognum, versnum) < 0)
			failure = 1;
		(void) CLNT_DESTROY(client);
		if (failure)
			exit(1);
		return;
	}
	/* Version number not known */
	if (rpc_stat == RPC_PROGVERSMISMATCH) {
		clnt_geterr(client, &rpcerr);
		minvers = rpcerr.re_vers.low;
		maxvers = rpcerr.re_vers.high;
	} else if (rpc_stat == RPC_SUCCESS) {
		/*
		 * Oh dear, it DOES support version 0.
		 * Let's try version MAX_VERS.
		 */
		versnum = MAX_VERS;
		(void) CLNT_CONTROL(client, CLSET_VERS, (char *)&versnum);
		rpc_stat = CLNT_CALL(client, NULLPROC,
				(xdrproc_t) xdr_void, (char *)NULL,
				(xdrproc_t)  xdr_void, (char *)NULL, to);
		if (rpc_stat == RPC_PROGVERSMISMATCH) {
			clnt_geterr(client, &rpcerr);
			minvers = rpcerr.re_vers.low;
			maxvers = rpcerr.re_vers.high;
		} else if (rpc_stat == RPC_SUCCESS) {
			/*
			 * It also supports version MAX_VERS.
			 * Looks like we have a wise guy.
			 * OK, we give them information on all
			 * 4 billion versions they support...
			 */
			minvers = 0;
			maxvers = MAX_VERS;
		} else {
			(void) pstatus(client, prognum, MAX_VERS);
			exit(1);
		}
	} else {
		(void) pstatus(client, prognum, (u_long)0);
		exit(1);
	}
	for (versnum = minvers; versnum <= maxvers; versnum++) {
		(void) CLNT_CONTROL(client, CLSET_VERS, (char *)&versnum);
		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
					(char *)NULL, (xdrproc_t) xdr_void,
					(char *)NULL, to);
		if (pstatus(client, prognum, versnum) < 0)
				failure = 1;
	}
	(void) CLNT_DESTROY(client);
	if (failure)
		exit(1);
	return;
}

static void
usage(void)
{
	fprintf(stderr, "usage: rpcinfo [-m | -s] [host]\n");
#ifdef PORTMAP
	fprintf(stderr, "       rpcinfo -p [host]\n");
#endif
	fprintf(stderr, "       rpcinfo -T netid host prognum [versnum]\n");
	fprintf(stderr, "       rpcinfo -l host prognum versnum\n");
#ifdef PORTMAP
	fprintf(stderr,
"       rpcinfo [-n portnum] -u | -t host prognum [versnum]\n");
#endif
	fprintf(stderr,
"       rpcinfo -a serv_address -T netid prognum [version]\n");
	fprintf(stderr, "       rpcinfo -b prognum versnum\n");
	fprintf(stderr, "       rpcinfo -d [-T netid] prognum versnum\n");
	exit(1);
}

static u_long
getprognum (char *arg)
{
	char *strptr;
	register struct rpcent *rpc;
	register u_long prognum;
	char *tptr = arg;

	while (*tptr && isdigit(*tptr++));
	if (*tptr || isalpha(*(tptr - 1))) {
		rpc = getrpcbyname(arg);
		if (rpc == NULL)
			errx(1, "%s is unknown service", arg);
		prognum = rpc->r_number;
	} else {
		prognum = strtol(arg, &strptr, 10);
		if (strptr == arg || *strptr != '\0')
			errx(1, "%s is illegal program number", arg);
	}
	return (prognum);
}

static u_long
getvers(char *arg)
{
	char *strptr;
	register u_long vers;

	vers = (int) strtol(arg, &strptr, 10);
	if (strptr == arg || *strptr != '\0')
		errx(1, "%s is illegal version number", arg);
	return (vers);
}

/*
 * This routine should take a pointer to an "rpc_err" structure, rather than
 * a pointer to a CLIENT structure, but "clnt_perror" takes a pointer to
 * a CLIENT structure rather than a pointer to an "rpc_err" structure.
 * As such, we have to keep the CLIENT structure around in order to print
 * a good error message.
 */
static int
pstatus(register CLIENT *client, u_long prog, u_long vers)
{
	struct rpc_err rpcerr;

	clnt_geterr(client, &rpcerr);
	if (rpcerr.re_status != RPC_SUCCESS) {
		clnt_perror(client, "rpcinfo");
		printf("program %lu version %lu is not available\n",
			prog, vers);
		return (-1);
	} else {
		printf("program %lu version %lu ready and waiting\n",
			prog, vers);
		return (0);
	}
}

static CLIENT *
clnt_rpcbind_create(char *host, int rpcbversnum, struct netbuf **targaddr)
{
	static const char *tlist[3] = {
		"circuit_n", "circuit_v", "datagram_v"
	};
	int i;
	struct netconfig *nconf;
	CLIENT *clnt = NULL;
	void *handle;

	rpc_createerr.cf_stat = RPC_SUCCESS;
	for (i = 0; i < 3; i++) {
		if ((handle = __rpc_setconf(tlist[i])) == NULL)
			continue;
		while (clnt == (CLIENT *)NULL) {
			if ((nconf = __rpc_getconf(handle)) == NULL) {
				if (rpc_createerr.cf_stat == RPC_SUCCESS)
				    rpc_createerr.cf_stat = RPC_UNKNOWNPROTO;
				break;
			}
			clnt = getclnthandle(host, nconf, rpcbversnum,
					targaddr);
		}
		if (clnt)
			break;
		__rpc_endconf(handle);
	}
	return (clnt);
}

static CLIENT*
getclnthandle(char *host, struct netconfig *nconf,
    u_long rpcbversnum, struct netbuf **targaddr)
{
	struct netbuf addr;
	struct addrinfo hints, *res;
	CLIENT *client = NULL;

	/* Get the address of the rpcbind */
	memset(&hints, 0, sizeof hints);
	if (getaddrinfo(host, "rpcbind", &hints, &res) != 0) {
		rpc_createerr.cf_stat = RPC_N2AXLATEFAILURE;
		return (NULL);
	}
	addr.len = addr.maxlen = res->ai_addrlen;
	addr.buf = res->ai_addr;
	client = clnt_tli_create(RPC_ANYFD, nconf, &addr, RPCBPROG,
			rpcbversnum, 0, 0);
	if (client) {
		if (targaddr != NULL) {
			*targaddr =
			    (struct netbuf *)malloc(sizeof (struct netbuf));
			if (*targaddr != NULL) {
				(*targaddr)->maxlen = addr.maxlen;
				(*targaddr)->len = addr.len;
				(*targaddr)->buf = (char *)malloc(addr.len);
				if ((*targaddr)->buf != NULL) {
					memcpy((*targaddr)->buf, addr.buf,
						addr.len);
				}
			}
		}
	} else {
		if (rpc_createerr.cf_stat == RPC_TLIERROR) {
			/*
			 * Assume that the other system is dead; this is a
			 * better error to display to the user.
			 */
			rpc_createerr.cf_stat = RPC_RPCBFAILURE;
			rpc_createerr.cf_error.re_status = RPC_FAILED;
		}
	}
	freeaddrinfo(res);
	return (client);
}

static void
print_rmtcallstat(int rtype, rpcb_stat *infp)
{
	register rpcbs_rmtcalllist_ptr pr;
	struct rpcent *rpc;

	if (rtype == RPCBVERS_4_STAT)
		printf(
		"prog\t\tvers\tproc\tnetid\tindirect success failure\n");
	else
		printf("prog\t\tvers\tproc\tnetid\tsuccess\tfailure\n");
	for (pr = infp->rmtinfo; pr; pr = pr->next) {
		rpc = getrpcbynumber(pr->prog);
		if (rpc)
			printf("%-16s", rpc->r_name);
		else
			printf("%-16d", pr->prog);
		printf("%d\t%d\t%s\t",
			pr->vers, pr->proc, pr->netid);
		if (rtype == RPCBVERS_4_STAT)
			printf("%d\t ", pr->indirect);
		printf("%d\t%d\n", pr->success, pr->failure);
	}
}

static void
print_getaddrstat(int rtype, rpcb_stat *infp)
{
	rpcbs_addrlist_ptr al;
	register struct rpcent *rpc;

	printf("prog\t\tvers\tnetid\t  success\tfailure\n");
	for (al = infp->addrinfo; al; al = al->next) {
		rpc = getrpcbynumber(al->prog);
		if (rpc)
			printf("%-16s", rpc->r_name);
		else
			printf("%-16d", al->prog);
		printf("%d\t%s\t  %-12d\t%d\n",
			al->vers, al->netid,
			al->success, al->failure);
	}
}

static char *
spaces(int howmany)
{
	static char space_array[] =		/* 64 spaces */
	"                                                                ";

	if (howmany <= 0 || howmany > sizeof (space_array)) {
		return ("");
	}
	return (&space_array[sizeof (space_array) - howmany - 1]);
}
OpenPOWER on IntegriCloud