xref: /freebsd/usr.bin/rpcinfo/rpcinfo.c (revision 5e3934b15a2741b2de6b217e77dc9d798d740804)
1 /*	$NetBSD: rpcinfo.c,v 1.15 2000/10/04 20:09:05 mjl Exp $	*/
2 
3 /*
4  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
5  * unrestricted use provided that this legend is included on all tape
6  * media and as a part of the software program in whole or part.  Users
7  * may copy or modify Sun RPC without charge, but are not authorized
8  * to license or distribute it to anyone else except as part of a product or
9  * program developed by the user.
10  *
11  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
12  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
13  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
14  *
15  * Sun RPC is provided with no support and without any obligation on the
16  * part of Sun Microsystems, Inc. to assist in its use, correction,
17  * modification or enhancement.
18  *
19  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
20  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
21  * OR ANY PART THEREOF.
22  *
23  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
24  * or profits or other special, indirect and consequential damages, even if
25  * Sun has been advised of the possibility of such damages.
26  *
27  * Sun Microsystems, Inc.
28  * 2550 Garcia Avenue
29  * Mountain View, California  94043
30  */
31 
32 /*
33  * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
34  */
35 
36 #include <sys/cdefs.h>
37 /*
38  * rpcinfo: ping a particular rpc program
39  * 	or dump the registered programs on the remote machine.
40  */
41 
42 /*
43  * We are for now defining PORTMAP here.  It doesn't even compile
44  * unless it is defined.
45  */
46 #ifndef	PORTMAP
47 #define	PORTMAP
48 #endif
49 
50 /*
51  * If PORTMAP is defined, rpcinfo will talk to both portmapper and
52  * rpcbind programs; else it talks only to rpcbind. In the latter case
53  * all the portmapper specific options such as -u, -t, -p become void.
54  */
55 #include <sys/types.h>
56 #include <sys/param.h>
57 #include <sys/socket.h>
58 #include <sys/un.h>
59 #include <rpc/rpc.h>
60 #include <stdio.h>
61 #include <rpc/rpcb_prot.h>
62 #include <rpc/rpcent.h>
63 #include <rpc/nettype.h>
64 #include <rpc/rpc_com.h>
65 #include <stdlib.h>
66 #include <string.h>
67 #include <unistd.h>
68 #include <err.h>
69 #include <ctype.h>
70 
71 #ifdef PORTMAP		/* Support for version 2 portmapper */
72 #include <netinet/in.h>
73 #include <netdb.h>
74 #include <arpa/inet.h>
75 #include <rpc/pmap_prot.h>
76 #include <rpc/pmap_clnt.h>
77 #endif
78 
79 #define MAXHOSTLEN 256
80 #define	MIN_VERS	((u_long) 0)
81 #define	MAX_VERS	((u_long) 4294967295UL)
82 #define	UNKNOWN		"unknown"
83 
84 /*
85  * Functions to be performed.
86  */
87 #define	NONE		0	/* no function */
88 #define	PMAPDUMP	1	/* dump portmapper registrations */
89 #define	TCPPING		2	/* ping TCP service */
90 #define	UDPPING		3	/* ping UDP service */
91 #define	BROADCAST	4	/* ping broadcast service */
92 #define	DELETES		5	/* delete registration for the service */
93 #define	ADDRPING	6	/* pings at the given address */
94 #define	PROGPING	7	/* pings a program on a given host */
95 #define	RPCBDUMP	8	/* dump rpcbind registrations */
96 #define	RPCBDUMP_SHORT	9	/* dump rpcbind registrations - short version */
97 #define	RPCBADDRLIST	10	/* dump addr list about one prog */
98 #define	RPCBGETSTAT	11	/* Get statistics */
99 
100 struct netidlist {
101 	char *netid;
102 	struct netidlist *next;
103 };
104 
105 struct verslist {
106 	int vers;
107 	struct verslist *next;
108 };
109 
110 struct rpcbdump_short {
111 	u_long prog;
112 	struct verslist *vlist;
113 	struct netidlist *nlist;
114 	struct rpcbdump_short *next;
115 	char *owner;
116 };
117 
118 
119 
120 #ifdef PORTMAP
121 static void	ip_ping(u_short, const char *, int, char **);
122 static CLIENT	*clnt_com_create(struct sockaddr_in *, u_long, u_long, int *,
123 				 const char *);
124 static void	pmapdump(int, char **);
125 static void	get_inet_address(struct sockaddr_in *, char *);
126 #endif
127 
128 static bool_t	reply_proc(void *, struct netbuf *, struct netconfig *);
129 static void	brdcst(int, char **);
130 static void	addrping(char *, char *, int, char **);
131 static void	progping(char *, int, char **);
132 static CLIENT	*clnt_addr_create(char *, struct netconfig *, u_long, u_long);
133 static CLIENT   *clnt_rpcbind_create(char *, int, struct netbuf **);
134 static CLIENT   *getclnthandle(char *, struct netconfig *, u_long,
135 			       struct netbuf **);
136 static CLIENT	*local_rpcb(u_long, u_long);
137 static int	pstatus(CLIENT *, u_long, u_long);
138 static void	rpcbdump(int, char *, int, char **);
139 static void	rpcbgetstat(int, char **);
140 static void	rpcbaddrlist(char *, int, char **);
141 static void	deletereg(char *, int, char **);
142 static void	print_rmtcallstat(int, rpcb_stat *);
143 static void	print_getaddrstat(int, rpcb_stat *);
144 static void	usage(void);
145 static u_long	getprognum(char *);
146 static u_long	getvers(char *);
147 static char	*spaces(int);
148 static bool_t	add_version(struct rpcbdump_short *, u_long);
149 static bool_t	add_netid(struct rpcbdump_short *, char *);
150 
151 int
main(int argc,char ** argv)152 main(int argc, char **argv)
153 {
154 	register int c;
155 	int errflg;
156 	int function;
157 	char *netid = NULL;
158 	char *address = NULL;
159 #ifdef PORTMAP
160 	char *strptr;
161 	u_short portnum = 0;
162 #endif
163 
164 	function = NONE;
165 	errflg = 0;
166 #ifdef PORTMAP
167 	while ((c = getopt(argc, argv, "a:bdlmn:pstT:u")) != -1) {
168 #else
169 	while ((c = getopt(argc, argv, "a:bdlmn:sT:")) != -1) {
170 #endif
171 		switch (c) {
172 #ifdef PORTMAP
173 		case 'p':
174 			if (function != NONE)
175 				errflg = 1;
176 			else
177 				function = PMAPDUMP;
178 			break;
179 
180 		case 't':
181 			if (function != NONE)
182 				errflg = 1;
183 			else
184 				function = TCPPING;
185 			break;
186 
187 		case 'u':
188 			if (function != NONE)
189 				errflg = 1;
190 			else
191 				function = UDPPING;
192 			break;
193 
194 		case 'n':
195 			portnum = (u_short) strtol(optarg, &strptr, 10);
196 			if (strptr == optarg || *strptr != '\0')
197 				errx(1, "%s is illegal port number", optarg);
198 			break;
199 #endif
200 		case 'a':
201 			address = optarg;
202 			if (function != NONE)
203 				errflg = 1;
204 			else
205 				function = ADDRPING;
206 			break;
207 		case 'b':
208 			if (function != NONE)
209 				errflg = 1;
210 			else
211 				function = BROADCAST;
212 			break;
213 
214 		case 'd':
215 			if (function != NONE)
216 				errflg = 1;
217 			else
218 				function = DELETES;
219 			break;
220 
221 		case 'l':
222 			if (function != NONE)
223 				errflg = 1;
224 			else
225 				function = RPCBADDRLIST;
226 			break;
227 
228 		case 'm':
229 			if (function != NONE)
230 				errflg = 1;
231 			else
232 				function = RPCBGETSTAT;
233 			break;
234 
235 		case 's':
236 			if (function != NONE)
237 				errflg = 1;
238 			else
239 				function = RPCBDUMP_SHORT;
240 			break;
241 
242 		case 'T':
243 			netid = optarg;
244 			break;
245 		case '?':
246 			errflg = 1;
247 			break;
248 		}
249 	}
250 
251 	if (errflg || ((function == ADDRPING) && !netid))
252 		usage();
253 
254 	if (function == NONE) {
255 		if (argc - optind > 1)
256 			function = PROGPING;
257 		else
258 			function = RPCBDUMP;
259 	}
260 
261 	switch (function) {
262 #ifdef PORTMAP
263 	case PMAPDUMP:
264 		if (portnum != 0)
265 			usage();
266 		pmapdump(argc - optind, argv + optind);
267 		break;
268 
269 	case UDPPING:
270 		ip_ping(portnum, "udp", argc - optind, argv + optind);
271 		break;
272 
273 	case TCPPING:
274 		ip_ping(portnum, "tcp", argc - optind, argv + optind);
275 		break;
276 #endif
277 	case BROADCAST:
278 		brdcst(argc - optind, argv + optind);
279 		break;
280 	case DELETES:
281 		deletereg(netid, argc - optind, argv + optind);
282 		break;
283 	case ADDRPING:
284 		addrping(address, netid, argc - optind, argv + optind);
285 		break;
286 	case PROGPING:
287 		progping(netid, argc - optind, argv + optind);
288 		break;
289 	case RPCBDUMP:
290 	case RPCBDUMP_SHORT:
291 		rpcbdump(function, netid, argc - optind, argv + optind);
292 		break;
293 	case RPCBGETSTAT:
294 		rpcbgetstat(argc - optind, argv + optind);
295 		break;
296 	case RPCBADDRLIST:
297 		rpcbaddrlist(netid, argc - optind, argv + optind);
298 		break;
299 	}
300 	return (0);
301 }
302 
303 static CLIENT *
304 local_rpcb(u_long prog, u_long vers)
305 {
306 	void *localhandle;
307 	struct netconfig *nconf;
308 	CLIENT *clnt;
309 
310 	localhandle = setnetconfig();
311 	while ((nconf = getnetconfig(localhandle)) != NULL) {
312 		if (nconf->nc_protofmly != NULL &&
313 		    strcmp(nconf->nc_protofmly, NC_LOOPBACK) == 0)
314 			break;
315 	}
316 	if (nconf == NULL) {
317 		warnx("getnetconfig: %s", nc_sperror());
318 		return (NULL);
319 	}
320 
321 	clnt = clnt_tp_create(NULL, prog, vers, nconf);
322 	endnetconfig(localhandle);
323 	return clnt;
324 }
325 
326 #ifdef PORTMAP
327 static CLIENT *
328 clnt_com_create(struct sockaddr_in *addr, u_long prog, u_long vers,
329     int *fdp, const char *trans)
330 {
331 	CLIENT *clnt;
332 
333 	if (strcmp(trans, "tcp") == 0) {
334 		clnt = clnttcp_create(addr, prog, vers, fdp, 0, 0);
335 	} else {
336 		struct timeval to;
337 
338 		to.tv_sec = 5;
339 		to.tv_usec = 0;
340 		clnt = clntudp_create(addr, prog, vers, to, fdp);
341 	}
342 	if (clnt == (CLIENT *)NULL) {
343 		clnt_pcreateerror("rpcinfo");
344 		if (vers == MIN_VERS)
345 			printf("program %lu is not available\n", prog);
346 		else
347 			printf("program %lu version %lu is not available\n",
348 							prog, vers);
349 		exit(1);
350 	}
351 	return (clnt);
352 }
353 
354 /*
355  * If portnum is 0, then go and get the address from portmapper, which happens
356  * transparently through clnt*_create(); If version number is not given, it
357  * tries to find out the version number by making a call to version 0 and if
358  * that fails, it obtains the high order and the low order version number. If
359  * version 0 calls succeeds, it tries for MAXVERS call and repeats the same.
360  */
361 static void
362 ip_ping(u_short portnum, const char *trans, int argc, char **argv)
363 {
364 	CLIENT *client;
365 	int fd = RPC_ANYFD;
366 	struct timeval to;
367 	struct sockaddr_in addr;
368 	enum clnt_stat rpc_stat;
369 	u_long prognum, vers, minvers, maxvers;
370 	struct rpc_err rpcerr;
371 	int failure = 0;
372 
373 	if (argc < 2 || argc > 3)
374 		usage();
375 	to.tv_sec = 10;
376 	to.tv_usec = 0;
377 	prognum = getprognum(argv[1]);
378 	get_inet_address(&addr, argv[0]);
379 	if (argc == 2) {	/* Version number not known */
380 		/*
381 		 * A call to version 0 should fail with a program/version
382 		 * mismatch, and give us the range of versions supported.
383 		 */
384 		vers = MIN_VERS;
385 	} else {
386 		vers = getvers(argv[2]);
387 	}
388 	addr.sin_port = htons(portnum);
389 	client = clnt_com_create(&addr, prognum, vers, &fd, trans);
390 	rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
391 			(char *)NULL, (xdrproc_t) xdr_void, (char *)NULL,
392 			to);
393 	if (argc != 2) {
394 		/* Version number was known */
395 		if (pstatus(client, prognum, vers) < 0)
396 			exit(1);
397 		(void) CLNT_DESTROY(client);
398 		return;
399 	}
400 	/* Version number not known */
401 	(void) CLNT_CONTROL(client, CLSET_FD_NCLOSE, (char *)NULL);
402 	if (rpc_stat == RPC_PROGVERSMISMATCH) {
403 		clnt_geterr(client, &rpcerr);
404 		minvers = rpcerr.re_vers.low;
405 		maxvers = rpcerr.re_vers.high;
406 	} else if (rpc_stat == RPC_SUCCESS) {
407 		/*
408 		 * Oh dear, it DOES support version 0.
409 		 * Let's try version MAX_VERS.
410 		 */
411 		(void) CLNT_DESTROY(client);
412 		addr.sin_port = htons(portnum);
413 		client = clnt_com_create(&addr, prognum, MAX_VERS, &fd, trans);
414 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
415 				(char *)NULL, (xdrproc_t) xdr_void,
416 				(char *)NULL, to);
417 		if (rpc_stat == RPC_PROGVERSMISMATCH) {
418 			clnt_geterr(client, &rpcerr);
419 			minvers = rpcerr.re_vers.low;
420 			maxvers = rpcerr.re_vers.high;
421 		} else if (rpc_stat == RPC_SUCCESS) {
422 			/*
423 			 * It also supports version MAX_VERS.
424 			 * Looks like we have a wise guy.
425 			 * OK, we give them information on all
426 			 * 4 billion versions they support...
427 			 */
428 			minvers = 0;
429 			maxvers = MAX_VERS;
430 		} else {
431 			(void) pstatus(client, prognum, MAX_VERS);
432 			exit(1);
433 		}
434 	} else {
435 		(void) pstatus(client, prognum, (u_long)0);
436 		exit(1);
437 	}
438 	(void) CLNT_DESTROY(client);
439 	for (vers = minvers; vers <= maxvers; vers++) {
440 		addr.sin_port = htons(portnum);
441 		client = clnt_com_create(&addr, prognum, vers, &fd, trans);
442 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
443 				(char *)NULL, (xdrproc_t) xdr_void,
444 				(char *)NULL, to);
445 		if (pstatus(client, prognum, vers) < 0)
446 				failure = 1;
447 		(void) CLNT_DESTROY(client);
448 	}
449 	if (failure)
450 		exit(1);
451 	(void) close(fd);
452 	return;
453 }
454 
455 /*
456  * Dump all the portmapper registerations
457  */
458 static void
459 pmapdump(int argc, char **argv)
460 {
461 	struct sockaddr_in server_addr;
462 	struct pmaplist *head = NULL;
463 	int socket = RPC_ANYSOCK;
464 	struct timeval minutetimeout;
465 	register CLIENT *client;
466 	struct rpcent *rpc;
467 	enum clnt_stat clnt_st;
468 	struct rpc_err err;
469 	char *host = NULL;
470 
471 	if (argc > 1)
472 		usage();
473 	if (argc == 1) {
474 		host = argv[0];
475 		get_inet_address(&server_addr, host);
476 		server_addr.sin_port = htons(PMAPPORT);
477 		client = clnttcp_create(&server_addr, PMAPPROG, PMAPVERS,
478 		    &socket, 50, 500);
479 	} else
480 		client = local_rpcb(PMAPPROG, PMAPVERS);
481 
482 	if (client == NULL) {
483 		if (rpc_createerr.cf_stat == RPC_TLIERROR) {
484 			/*
485 			 * "Misc. TLI error" is not too helpful. Most likely
486 			 * the connection to the remote server timed out, so
487 			 * this error is at least less perplexing.
488 			 */
489 			rpc_createerr.cf_stat = RPC_PMAPFAILURE;
490 			rpc_createerr.cf_error.re_status = RPC_FAILED;
491 		}
492 		clnt_pcreateerror("rpcinfo: can't contact portmapper");
493 		exit(1);
494 	}
495 
496 	minutetimeout.tv_sec = 60;
497 	minutetimeout.tv_usec = 0;
498 
499 	clnt_st = CLNT_CALL(client, PMAPPROC_DUMP, (xdrproc_t) xdr_void,
500 		NULL, (xdrproc_t) xdr_pmaplist_ptr, (char *)&head,
501 		minutetimeout);
502 	if (clnt_st != RPC_SUCCESS) {
503 		if ((clnt_st == RPC_PROGVERSMISMATCH) ||
504 		    (clnt_st == RPC_PROGUNAVAIL)) {
505 			CLNT_GETERR(client, &err);
506 			if (err.re_vers.low > PMAPVERS) {
507 				if (host)
508 					warnx("%s does not support portmapper."
509 					    "Try rpcinfo %s instead", host,
510 					    host);
511 				else
512 					warnx("local host does not support "
513 					    "portmapper.  Try 'rpcinfo' "
514 					    "instead");
515 			}
516 			exit(1);
517 		}
518 		clnt_perror(client, "rpcinfo: can't contact portmapper");
519 		exit(1);
520 	}
521 	if (head == NULL) {
522 		printf("No remote programs registered.\n");
523 	} else {
524 		printf("   program vers proto   port  service\n");
525 		for (; head != NULL; head = head->pml_next) {
526 			printf("%10ld%5ld",
527 				head->pml_map.pm_prog,
528 				head->pml_map.pm_vers);
529 			if (head->pml_map.pm_prot == IPPROTO_UDP)
530 				printf("%6s", "udp");
531 			else if (head->pml_map.pm_prot == IPPROTO_TCP)
532 				printf("%6s", "tcp");
533 			else if (head->pml_map.pm_prot == IPPROTO_ST)
534 				printf("%6s", "local");
535 			else
536 				printf("%6ld", head->pml_map.pm_prot);
537 			printf("%7ld", head->pml_map.pm_port);
538 			rpc = getrpcbynumber(head->pml_map.pm_prog);
539 			if (rpc)
540 				printf("  %s\n", rpc->r_name);
541 			else
542 				printf("\n");
543 		}
544 	}
545 }
546 
547 static void
548 get_inet_address(struct sockaddr_in *addr, char *host)
549 {
550 	struct netconfig *nconf;
551 	struct addrinfo hints, *res;
552 	int error;
553 
554 	(void) memset((char *)addr, 0, sizeof (*addr));
555 	addr->sin_addr.s_addr = inet_addr(host);
556 	if (addr->sin_addr.s_addr == INADDR_NONE ||
557 	    addr->sin_addr.s_addr == INADDR_ANY) {
558 		if ((nconf = __rpc_getconfip("udp")) == NULL &&
559 		    (nconf = __rpc_getconfip("tcp")) == NULL)
560 			errx(1, "couldn't find a suitable transport");
561 		else {
562 			memset(&hints, 0, sizeof hints);
563 			hints.ai_family = AF_INET;
564 			if ((error = getaddrinfo(host, "rpcbind", &hints, &res))
565 			    != 0)
566 				errx(1, "%s: %s", host, gai_strerror(error));
567 			else {
568 				memcpy(addr, res->ai_addr, res->ai_addrlen);
569 				freeaddrinfo(res);
570 			}
571 			(void) freenetconfigent(nconf);
572 		}
573 	} else {
574 		addr->sin_family = AF_INET;
575 	}
576 }
577 #endif /* PORTMAP */
578 
579 /*
580  * reply_proc collects replies from the broadcast.
581  * to get a unique list of responses the output of rpcinfo should
582  * be piped through sort(1) and then uniq(1).
583  */
584 
585 /*ARGSUSED*/
586 static bool_t
587 reply_proc(void *res, struct netbuf *who, struct netconfig *nconf)
588 	/* void *res;			Nothing comes back */
589 	/* struct netbuf *who;		Who sent us the reply */
590 	/* struct netconfig *nconf; 	On which transport the reply came */
591 {
592 	char *uaddr;
593 	char hostbuf[NI_MAXHOST];
594 	const char *hostname;
595 	struct sockaddr *sa = (struct sockaddr *)who->buf;
596 
597 	if (getnameinfo(sa, sa->sa_len, hostbuf, NI_MAXHOST, NULL, 0, 0)) {
598 		hostname = UNKNOWN;
599 	} else {
600 		hostname = hostbuf;
601 	}
602 	uaddr = taddr2uaddr(nconf, who);
603 	if (uaddr == NULL) {
604 		printf("%s\t%s\n", UNKNOWN, hostname);
605 	} else {
606 		printf("%s\t%s\n", uaddr, hostname);
607 		free((char *)uaddr);
608 	}
609 	return (FALSE);
610 }
611 
612 static void
613 brdcst(int argc, char **argv)
614 {
615 	enum clnt_stat rpc_stat;
616 	u_long prognum, vers;
617 
618 	if (argc != 2)
619 		usage();
620 	prognum = getprognum(argv[0]);
621 	vers = getvers(argv[1]);
622 	rpc_stat = rpc_broadcast(prognum, vers, NULLPROC,
623 		(xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void,
624 		(char *)NULL, (resultproc_t) reply_proc, NULL);
625 	if ((rpc_stat != RPC_SUCCESS) && (rpc_stat != RPC_TIMEDOUT))
626 		errx(1, "broadcast failed: %s", clnt_sperrno(rpc_stat));
627 	exit(0);
628 }
629 
630 static bool_t
631 add_version(struct rpcbdump_short *rs, u_long vers)
632 {
633 	struct verslist *vl;
634 
635 	for (vl = rs->vlist; vl; vl = vl->next)
636 		if (vl->vers == vers)
637 			break;
638 	if (vl)
639 		return (TRUE);
640 	vl = (struct verslist *)malloc(sizeof (struct verslist));
641 	if (vl == NULL)
642 		return (FALSE);
643 	vl->vers = vers;
644 	vl->next = rs->vlist;
645 	rs->vlist = vl;
646 	return (TRUE);
647 }
648 
649 static bool_t
650 add_netid(struct rpcbdump_short *rs, char *netid)
651 {
652 	struct netidlist *nl;
653 
654 	for (nl = rs->nlist; nl; nl = nl->next)
655 		if (strcmp(nl->netid, netid) == 0)
656 			break;
657 	if (nl)
658 		return (TRUE);
659 	nl = (struct netidlist *)malloc(sizeof (struct netidlist));
660 	if (nl == NULL)
661 		return (FALSE);
662 	nl->netid = netid;
663 	nl->next = rs->nlist;
664 	rs->nlist = nl;
665 	return (TRUE);
666 }
667 
668 static void
669 rpcbdump(int dumptype, char *netid, int argc, char **argv)
670 {
671 	rpcblist_ptr head = NULL;
672 	struct timeval minutetimeout;
673 	register CLIENT *client;
674 	struct rpcent *rpc;
675 	char *host;
676 	struct netidlist *nl;
677 	struct verslist *vl;
678 	struct rpcbdump_short *rs, *rs_tail;
679 	char buf[256];
680 	enum clnt_stat clnt_st;
681 	struct rpc_err err;
682 	struct rpcbdump_short *rs_head = NULL;
683 
684 	if (argc > 1)
685 		usage();
686 	if (argc == 1) {
687 		host = argv[0];
688 		if (netid == NULL) {
689 			client = clnt_rpcbind_create(host, RPCBVERS, NULL);
690 		} else {
691 			struct netconfig *nconf;
692 
693 			nconf = getnetconfigent(netid);
694 			if (nconf == NULL) {
695 				nc_perror("rpcinfo: invalid transport");
696 				exit(1);
697 			}
698 			client = getclnthandle(host, nconf, RPCBVERS, NULL);
699 			if (nconf)
700 				(void) freenetconfigent(nconf);
701 		}
702 	} else
703 		client = local_rpcb(PMAPPROG, RPCBVERS);
704 
705 	if (client == (CLIENT *)NULL) {
706 		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
707 		exit(1);
708 	}
709 
710 	minutetimeout.tv_sec = 60;
711 	minutetimeout.tv_usec = 0;
712 	clnt_st = CLNT_CALL(client, RPCBPROC_DUMP, (xdrproc_t) xdr_void,
713 		NULL, (xdrproc_t) xdr_rpcblist_ptr, (char *) &head,
714 		minutetimeout);
715 	if (clnt_st != RPC_SUCCESS) {
716 	    if ((clnt_st == RPC_PROGVERSMISMATCH) ||
717 		(clnt_st == RPC_PROGUNAVAIL)) {
718 		int vers;
719 
720 		CLNT_GETERR(client, &err);
721 		if (err.re_vers.low == RPCBVERS4) {
722 		    vers = RPCBVERS4;
723 		    clnt_control(client, CLSET_VERS, (char *)&vers);
724 		    clnt_st = CLNT_CALL(client, RPCBPROC_DUMP,
725 			(xdrproc_t) xdr_void, NULL,
726 			(xdrproc_t) xdr_rpcblist_ptr, (char *) &head,
727 			minutetimeout);
728 		    if (clnt_st != RPC_SUCCESS)
729 			goto failed;
730 		} else {
731 		    if (err.re_vers.high == PMAPVERS) {
732 			int high, low;
733 			struct pmaplist *pmaphead = NULL;
734 			rpcblist_ptr list, prev;
735 
736 			vers = PMAPVERS;
737 			clnt_control(client, CLSET_VERS, (char *)&vers);
738 			clnt_st = CLNT_CALL(client, PMAPPROC_DUMP,
739 				(xdrproc_t) xdr_void, NULL,
740 				(xdrproc_t) xdr_pmaplist_ptr,
741 				(char *)&pmaphead, minutetimeout);
742 			if (clnt_st != RPC_SUCCESS)
743 				goto failed;
744 			/*
745 			 * convert to rpcblist_ptr format
746 			 */
747 			for (head = NULL; pmaphead != NULL;
748 				pmaphead = pmaphead->pml_next) {
749 			    list = (rpcblist *)malloc(sizeof (rpcblist));
750 			    if (list == NULL)
751 				goto error;
752 			    if (head == NULL)
753 				head = list;
754 			    else
755 				prev->rpcb_next = (rpcblist_ptr) list;
756 
757 			    list->rpcb_next = NULL;
758 			    list->rpcb_map.r_prog = pmaphead->pml_map.pm_prog;
759 			    list->rpcb_map.r_vers = pmaphead->pml_map.pm_vers;
760 			    if (pmaphead->pml_map.pm_prot == IPPROTO_UDP)
761 				list->rpcb_map.r_netid = "udp";
762 			    else if (pmaphead->pml_map.pm_prot == IPPROTO_TCP)
763 				list->rpcb_map.r_netid = "tcp";
764 			    else {
765 #define	MAXLONG_AS_STRING	"2147483648"
766 				list->rpcb_map.r_netid =
767 					malloc(strlen(MAXLONG_AS_STRING) + 1);
768 				if (list->rpcb_map.r_netid == NULL)
769 					goto error;
770 				sprintf(list->rpcb_map.r_netid, "%6ld",
771 					pmaphead->pml_map.pm_prot);
772 			    }
773 			    list->rpcb_map.r_owner = UNKNOWN;
774 			    low = pmaphead->pml_map.pm_port & 0xff;
775 			    high = (pmaphead->pml_map.pm_port >> 8) & 0xff;
776 			    list->rpcb_map.r_addr = strdup("0.0.0.0.XXX.XXX");
777 			    sprintf(&list->rpcb_map.r_addr[8], "%d.%d",
778 				high, low);
779 			    prev = list;
780 			}
781 		    }
782 		}
783 	    } else {	/* any other error */
784 failed:
785 		    clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
786 		    exit(1);
787 	    }
788 	}
789 	if (head == NULL) {
790 		printf("No remote programs registered.\n");
791 	} else if (dumptype == RPCBDUMP) {
792 		printf(
793 "   program version netid     address                service    owner\n");
794 		for (; head != NULL; head = head->rpcb_next) {
795 			printf("%10u%5u    ",
796 				head->rpcb_map.r_prog, head->rpcb_map.r_vers);
797 			printf("%-9s ", head->rpcb_map.r_netid);
798 			printf("%-22s", head->rpcb_map.r_addr);
799 			rpc = getrpcbynumber(head->rpcb_map.r_prog);
800 			if (rpc)
801 				printf(" %-10s", rpc->r_name);
802 			else
803 				printf(" %-10s", "-");
804 			printf(" %s\n", head->rpcb_map.r_owner);
805 		}
806 	} else if (dumptype == RPCBDUMP_SHORT) {
807 		for (; head != NULL; head = head->rpcb_next) {
808 			for (rs = rs_head; rs; rs = rs->next)
809 				if (head->rpcb_map.r_prog == rs->prog)
810 					break;
811 			if (rs == NULL) {
812 				rs = (struct rpcbdump_short *)
813 					malloc(sizeof (struct rpcbdump_short));
814 				if (rs == NULL)
815 					goto error;
816 				rs->next = NULL;
817 				if (rs_head == NULL) {
818 					rs_head = rs;
819 					rs_tail = rs;
820 				} else {
821 					rs_tail->next = rs;
822 					rs_tail = rs;
823 				}
824 				rs->prog = head->rpcb_map.r_prog;
825 				rs->owner = head->rpcb_map.r_owner;
826 				rs->nlist = NULL;
827 				rs->vlist = NULL;
828 			}
829 			if (add_version(rs, head->rpcb_map.r_vers) == FALSE)
830 				goto error;
831 			if (add_netid(rs, head->rpcb_map.r_netid) == FALSE)
832 				goto error;
833 		}
834 		printf(
835 "   program version(s) netid(s)                         service     owner\n");
836 		for (rs = rs_head; rs; rs = rs->next) {
837 			char *p = buf;
838 
839 			printf("%10ld  ", rs->prog);
840 			for (vl = rs->vlist; vl; vl = vl->next) {
841 				sprintf(p, "%d", vl->vers);
842 				p = p + strlen(p);
843 				if (vl->next)
844 					sprintf(p++, ",");
845 			}
846 			printf("%-10s", buf);
847 			buf[0] = '\0';
848 			for (nl = rs->nlist; nl; nl = nl->next) {
849 				strlcat(buf, nl->netid, sizeof(buf));
850 				if (nl->next)
851 					strlcat(buf, ",", sizeof(buf));
852 			}
853 			printf("%-32s", buf);
854 			rpc = getrpcbynumber(rs->prog);
855 			if (rpc)
856 				printf(" %-11s", rpc->r_name);
857 			else
858 				printf(" %-11s", "-");
859 			printf(" %s\n", rs->owner);
860 		}
861 	}
862 	clnt_destroy(client);
863 	return;
864 error:	warnx("no memory");
865 	return;
866 }
867 
868 static char nullstring[] = "\000";
869 
870 static void
871 rpcbaddrlist(char *netid, int argc, char **argv)
872 {
873 	rpcb_entry_list_ptr head = NULL;
874 	struct timeval minutetimeout;
875 	register CLIENT *client;
876 	struct rpcent *rpc;
877 	char *host;
878 	RPCB parms;
879 	struct netbuf *targaddr;
880 
881 	if (argc != 3)
882 		usage();
883 	host = argv[0];
884 	if (netid == NULL) {
885 		client = clnt_rpcbind_create(host, RPCBVERS4, &targaddr);
886 	} else {
887 		struct netconfig *nconf;
888 
889 		nconf = getnetconfigent(netid);
890 		if (nconf == NULL) {
891 			nc_perror("rpcinfo: invalid transport");
892 			exit(1);
893 		}
894 		client = getclnthandle(host, nconf, RPCBVERS4, &targaddr);
895 		if (nconf)
896 			(void) freenetconfigent(nconf);
897 	}
898 	if (client == (CLIENT *)NULL) {
899 		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
900 		exit(1);
901 	}
902 	minutetimeout.tv_sec = 60;
903 	minutetimeout.tv_usec = 0;
904 
905 	parms.r_prog = 	getprognum(argv[1]);
906 	parms.r_vers = 	getvers(argv[2]);
907 	parms.r_netid = client->cl_netid;
908 	if (targaddr == NULL) {
909 		parms.r_addr = nullstring;	/* for XDRing */
910 	} else {
911 		/*
912 		 * We also send the remote system the address we
913 		 * used to contact it in case it can help it
914 		 * connect back with us
915 		 */
916 		struct netconfig *nconf;
917 
918 		nconf = getnetconfigent(client->cl_netid);
919 		if (nconf != NULL) {
920 			parms.r_addr = taddr2uaddr(nconf, targaddr);
921 			if (parms.r_addr == NULL)
922 				parms.r_addr = nullstring;
923 			freenetconfigent(nconf);
924 		} else {
925 			parms.r_addr = nullstring;	/* for XDRing */
926 		}
927 		free(targaddr->buf);
928 		free(targaddr);
929 	}
930 	parms.r_owner = nullstring;
931 
932 	if (CLNT_CALL(client, RPCBPROC_GETADDRLIST, (xdrproc_t) xdr_rpcb,
933 		(char *) &parms, (xdrproc_t) xdr_rpcb_entry_list_ptr,
934 		(char *) &head, minutetimeout) != RPC_SUCCESS) {
935 		clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
936 		exit(1);
937 	}
938 	if (head == NULL) {
939 		printf("No remote programs registered.\n");
940 	} else {
941 		printf(
942 	"   program vers  tp_family/name/class    address\t\t  service\n");
943 		for (; head != NULL; head = head->rpcb_entry_next) {
944 			rpcb_entry *re;
945 			char buf[128];
946 
947 			re = &head->rpcb_entry_map;
948 			printf("%10u%3u    ",
949 				parms.r_prog, parms.r_vers);
950 			sprintf(buf, "%s/%s/%s ",
951 				re->r_nc_protofmly, re->r_nc_proto,
952 				re->r_nc_semantics == NC_TPI_CLTS ? "clts" :
953 				re->r_nc_semantics == NC_TPI_COTS ? "cots" :
954 						"cots_ord");
955 			printf("%-24s", buf);
956 			printf("%-24s", re->r_maddr);
957 			rpc = getrpcbynumber(parms.r_prog);
958 			if (rpc)
959 				printf(" %-13s", rpc->r_name);
960 			else
961 				printf(" %-13s", "-");
962 			printf("\n");
963 		}
964 	}
965 	clnt_destroy(client);
966 	return;
967 }
968 
969 /*
970  * monitor rpcbind
971  */
972 static void
973 rpcbgetstat(int argc, char **argv)
974 {
975 	rpcb_stat_byvers inf;
976 	struct timeval minutetimeout;
977 	register CLIENT *client;
978 	char *host;
979 	int i, j;
980 	rpcbs_addrlist *pa;
981 	rpcbs_rmtcalllist *pr;
982 	int cnt, flen;
983 #define	MAXFIELD	64
984 	char fieldbuf[MAXFIELD];
985 #define	MAXLINE		256
986 	char linebuf[MAXLINE];
987 	char *cp, *lp;
988 	const char *pmaphdr[] = {
989 		"NULL", "SET", "UNSET", "GETPORT",
990 		"DUMP", "CALLIT"
991 	};
992 	const char *rpcb3hdr[] = {
993 		"NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME",
994 		"U2T", "T2U"
995 	};
996 	const char *rpcb4hdr[] = {
997 		"NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME",
998 		"U2T",  "T2U", "VERADDR", "INDRECT", "GETLIST", "GETSTAT"
999 	};
1000 
1001 #define	TABSTOP	8
1002 
1003 	if (argc >= 1) {
1004 		host = argv[0];
1005 		client = clnt_rpcbind_create(host, RPCBVERS4, NULL);
1006 	} else
1007 		client = local_rpcb(PMAPPROG, RPCBVERS4);
1008 	if (client == (CLIENT *)NULL) {
1009 		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
1010 		exit(1);
1011 	}
1012 	minutetimeout.tv_sec = 60;
1013 	minutetimeout.tv_usec = 0;
1014 	memset((char *)&inf, 0, sizeof (rpcb_stat_byvers));
1015 	if (CLNT_CALL(client, RPCBPROC_GETSTAT, (xdrproc_t) xdr_void, NULL,
1016 		(xdrproc_t) xdr_rpcb_stat_byvers, (char *)&inf, minutetimeout)
1017 			!= RPC_SUCCESS) {
1018 		clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
1019 		exit(1);
1020 	}
1021 	printf("PORTMAP (version 2) statistics\n");
1022 	lp = linebuf;
1023 	for (i = 0; i <= rpcb_highproc_2; i++) {
1024 		fieldbuf[0] = '\0';
1025 		switch (i) {
1026 		case PMAPPROC_SET:
1027 			sprintf(fieldbuf, "%d/", inf[RPCBVERS_2_STAT].setinfo);
1028 			break;
1029 		case PMAPPROC_UNSET:
1030 			sprintf(fieldbuf, "%d/",
1031 				inf[RPCBVERS_2_STAT].unsetinfo);
1032 			break;
1033 		case PMAPPROC_GETPORT:
1034 			cnt = 0;
1035 			for (pa = inf[RPCBVERS_2_STAT].addrinfo; pa;
1036 				pa = pa->next)
1037 				cnt += pa->success;
1038 			sprintf(fieldbuf, "%d/", cnt);
1039 			break;
1040 		case PMAPPROC_CALLIT:
1041 			cnt = 0;
1042 			for (pr = inf[RPCBVERS_2_STAT].rmtinfo; pr;
1043 				pr = pr->next)
1044 				cnt += pr->success;
1045 			sprintf(fieldbuf, "%d/", cnt);
1046 			break;
1047 		default: break;  /* For the remaining ones */
1048 		}
1049 		cp = &fieldbuf[0] + strlen(fieldbuf);
1050 		sprintf(cp, "%d", inf[RPCBVERS_2_STAT].info[i]);
1051 		flen = strlen(fieldbuf);
1052 		printf("%s%s", pmaphdr[i],
1053 			spaces((TABSTOP * (1 + flen / TABSTOP))
1054 			- strlen(pmaphdr[i])));
1055 		sprintf(lp, "%s%s", fieldbuf,
1056 			spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1057 			- flen)));
1058 		lp += (flen + cnt);
1059 	}
1060 	printf("\n%s\n\n", linebuf);
1061 
1062 	if (inf[RPCBVERS_2_STAT].info[PMAPPROC_CALLIT]) {
1063 		printf("PMAP_RMTCALL call statistics\n");
1064 		print_rmtcallstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]);
1065 		printf("\n");
1066 	}
1067 
1068 	if (inf[RPCBVERS_2_STAT].info[PMAPPROC_GETPORT]) {
1069 		printf("PMAP_GETPORT call statistics\n");
1070 		print_getaddrstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]);
1071 		printf("\n");
1072 	}
1073 
1074 	printf("RPCBIND (version 3) statistics\n");
1075 	lp = linebuf;
1076 	for (i = 0; i <= rpcb_highproc_3; i++) {
1077 		fieldbuf[0] = '\0';
1078 		switch (i) {
1079 		case RPCBPROC_SET:
1080 			sprintf(fieldbuf, "%d/", inf[RPCBVERS_3_STAT].setinfo);
1081 			break;
1082 		case RPCBPROC_UNSET:
1083 			sprintf(fieldbuf, "%d/",
1084 				inf[RPCBVERS_3_STAT].unsetinfo);
1085 			break;
1086 		case RPCBPROC_GETADDR:
1087 			cnt = 0;
1088 			for (pa = inf[RPCBVERS_3_STAT].addrinfo; pa;
1089 				pa = pa->next)
1090 				cnt += pa->success;
1091 			sprintf(fieldbuf, "%d/", cnt);
1092 			break;
1093 		case RPCBPROC_CALLIT:
1094 			cnt = 0;
1095 			for (pr = inf[RPCBVERS_3_STAT].rmtinfo; pr;
1096 				pr = pr->next)
1097 				cnt += pr->success;
1098 			sprintf(fieldbuf, "%d/", cnt);
1099 			break;
1100 		default: break;  /* For the remaining ones */
1101 		}
1102 		cp = &fieldbuf[0] + strlen(fieldbuf);
1103 		sprintf(cp, "%d", inf[RPCBVERS_3_STAT].info[i]);
1104 		flen = strlen(fieldbuf);
1105 		printf("%s%s", rpcb3hdr[i],
1106 			spaces((TABSTOP * (1 + flen / TABSTOP))
1107 			- strlen(rpcb3hdr[i])));
1108 		sprintf(lp, "%s%s", fieldbuf,
1109 			spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1110 			- flen)));
1111 		lp += (flen + cnt);
1112 	}
1113 	printf("\n%s\n\n", linebuf);
1114 
1115 	if (inf[RPCBVERS_3_STAT].info[RPCBPROC_CALLIT]) {
1116 		printf("RPCB_RMTCALL (version 3) call statistics\n");
1117 		print_rmtcallstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]);
1118 		printf("\n");
1119 	}
1120 
1121 	if (inf[RPCBVERS_3_STAT].info[RPCBPROC_GETADDR]) {
1122 		printf("RPCB_GETADDR (version 3) call statistics\n");
1123 		print_getaddrstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]);
1124 		printf("\n");
1125 	}
1126 
1127 	printf("RPCBIND (version 4) statistics\n");
1128 
1129 	for (j = 0; j <= 9; j += 9) { /* Just two iterations for printing */
1130 		lp = linebuf;
1131 		for (i = j; i <= MAX(8, rpcb_highproc_4 - 9 + j); i++) {
1132 			fieldbuf[0] = '\0';
1133 			switch (i) {
1134 			case RPCBPROC_SET:
1135 				sprintf(fieldbuf, "%d/",
1136 					inf[RPCBVERS_4_STAT].setinfo);
1137 				break;
1138 			case RPCBPROC_UNSET:
1139 				sprintf(fieldbuf, "%d/",
1140 					inf[RPCBVERS_4_STAT].unsetinfo);
1141 				break;
1142 			case RPCBPROC_GETADDR:
1143 				cnt = 0;
1144 				for (pa = inf[RPCBVERS_4_STAT].addrinfo; pa;
1145 					pa = pa->next)
1146 					cnt += pa->success;
1147 				sprintf(fieldbuf, "%d/", cnt);
1148 				break;
1149 			case RPCBPROC_CALLIT:
1150 				cnt = 0;
1151 				for (pr = inf[RPCBVERS_4_STAT].rmtinfo; pr;
1152 					pr = pr->next)
1153 					cnt += pr->success;
1154 				sprintf(fieldbuf, "%d/", cnt);
1155 				break;
1156 			default: break;  /* For the remaining ones */
1157 			}
1158 			cp = &fieldbuf[0] + strlen(fieldbuf);
1159 			/*
1160 			 * XXX: We also add RPCBPROC_GETADDRLIST queries to
1161 			 * RPCB_GETADDR because rpcbind includes the
1162 			 * RPCB_GETADDRLIST successes in RPCB_GETADDR.
1163 			 */
1164 			if (i != RPCBPROC_GETADDR)
1165 			    sprintf(cp, "%d", inf[RPCBVERS_4_STAT].info[i]);
1166 			else
1167 			    sprintf(cp, "%d", inf[RPCBVERS_4_STAT].info[i] +
1168 			    inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDRLIST]);
1169 			flen = strlen(fieldbuf);
1170 			printf("%s%s", rpcb4hdr[i],
1171 				spaces((TABSTOP * (1 + flen / TABSTOP))
1172 				- strlen(rpcb4hdr[i])));
1173 			sprintf(lp, "%s%s", fieldbuf,
1174 				spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1175 				- flen)));
1176 			lp += (flen + cnt);
1177 		}
1178 		printf("\n%s\n", linebuf);
1179 	}
1180 
1181 	if (inf[RPCBVERS_4_STAT].info[RPCBPROC_CALLIT] ||
1182 			    inf[RPCBVERS_4_STAT].info[RPCBPROC_INDIRECT]) {
1183 		printf("\n");
1184 		printf("RPCB_RMTCALL (version 4) call statistics\n");
1185 		print_rmtcallstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]);
1186 	}
1187 
1188 	if (inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDR]) {
1189 		printf("\n");
1190 		printf("RPCB_GETADDR (version 4) call statistics\n");
1191 		print_getaddrstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]);
1192 	}
1193 	clnt_destroy(client);
1194 }
1195 
1196 /*
1197  * Delete registeration for this (prog, vers, netid)
1198  */
1199 static void
1200 deletereg(char *netid, int argc, char **argv)
1201 {
1202 	struct netconfig *nconf = NULL;
1203 
1204 	if (argc != 2)
1205 		usage();
1206 	if (netid) {
1207 		nconf = getnetconfigent(netid);
1208 		if (nconf == NULL)
1209 			errx(1, "netid %s not supported", netid);
1210 	}
1211 	if ((rpcb_unset(getprognum(argv[0]), getvers(argv[1]), nconf)) == 0)
1212 		errx(1,
1213 	"could not delete registration for prog %s version %s",
1214 			argv[0], argv[1]);
1215 }
1216 
1217 /*
1218  * Create and return a handle for the given nconf.
1219  * Exit if cannot create handle.
1220  */
1221 static CLIENT *
1222 clnt_addr_create(char *address, struct netconfig *nconf,
1223     u_long prog, u_long vers)
1224 {
1225 	CLIENT *client;
1226 	static struct netbuf *nbuf;
1227 	static int fd = RPC_ANYFD;
1228 
1229 	if (fd == RPC_ANYFD) {
1230 		if ((fd = __rpc_nconf2fd(nconf)) == -1) {
1231 			rpc_createerr.cf_stat = RPC_TLIERROR;
1232 			clnt_pcreateerror("rpcinfo");
1233 			exit(1);
1234 		}
1235 		/* Convert the uaddr to taddr */
1236 		nbuf = uaddr2taddr(nconf, address);
1237 		if (nbuf == NULL)
1238 			errx(1, "no address for client handle");
1239 	}
1240 	client = clnt_tli_create(fd, nconf, nbuf, prog, vers, 0, 0);
1241 	if (client == (CLIENT *)NULL) {
1242 		clnt_pcreateerror("rpcinfo");
1243 		exit(1);
1244 	}
1245 	return (client);
1246 }
1247 
1248 /*
1249  * If the version number is given, ping that (prog, vers); else try to find
1250  * the version numbers supported for that prog and ping all the versions.
1251  * Remote rpcbind is not contacted for this service. The requests are
1252  * sent directly to the services themselves.
1253  */
1254 static void
1255 addrping(char *address, char *netid, int argc, char **argv)
1256 {
1257 	CLIENT *client;
1258 	struct timeval to;
1259 	enum clnt_stat rpc_stat;
1260 	u_long prognum, versnum, minvers, maxvers;
1261 	struct rpc_err rpcerr;
1262 	int failure = 0;
1263 	struct netconfig *nconf;
1264 	int fd;
1265 
1266 	if (argc < 1 || argc > 2 || (netid == NULL))
1267 		usage();
1268 	nconf = getnetconfigent(netid);
1269 	if (nconf == (struct netconfig *)NULL)
1270 		errx(1, "could not find %s", netid);
1271 	to.tv_sec = 10;
1272 	to.tv_usec = 0;
1273 	prognum = getprognum(argv[0]);
1274 	if (argc == 1) {	/* Version number not known */
1275 		/*
1276 		 * A call to version 0 should fail with a program/version
1277 		 * mismatch, and give us the range of versions supported.
1278 		 */
1279 		versnum = MIN_VERS;
1280 	} else {
1281 		versnum = getvers(argv[1]);
1282 	}
1283 	client = clnt_addr_create(address, nconf, prognum, versnum);
1284 	rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1285 			(char *)NULL, (xdrproc_t) xdr_void,
1286 			(char *)NULL, to);
1287 	if (argc == 2) {
1288 		/* Version number was known */
1289 		if (pstatus(client, prognum, versnum) < 0)
1290 			failure = 1;
1291 		(void) CLNT_DESTROY(client);
1292 		if (failure)
1293 			exit(1);
1294 		return;
1295 	}
1296 	/* Version number not known */
1297 	(void) CLNT_CONTROL(client, CLSET_FD_NCLOSE, (char *)NULL);
1298 	(void) CLNT_CONTROL(client, CLGET_FD, (char *)&fd);
1299 	if (rpc_stat == RPC_PROGVERSMISMATCH) {
1300 		clnt_geterr(client, &rpcerr);
1301 		minvers = rpcerr.re_vers.low;
1302 		maxvers = rpcerr.re_vers.high;
1303 	} else if (rpc_stat == RPC_SUCCESS) {
1304 		/*
1305 		 * Oh dear, it DOES support version 0.
1306 		 * Let's try version MAX_VERS.
1307 		 */
1308 		(void) CLNT_DESTROY(client);
1309 		client = clnt_addr_create(address, nconf, prognum, MAX_VERS);
1310 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1311 				(char *)NULL, (xdrproc_t) xdr_void,
1312 				(char *)NULL, to);
1313 		if (rpc_stat == RPC_PROGVERSMISMATCH) {
1314 			clnt_geterr(client, &rpcerr);
1315 			minvers = rpcerr.re_vers.low;
1316 			maxvers = rpcerr.re_vers.high;
1317 		} else if (rpc_stat == RPC_SUCCESS) {
1318 			/*
1319 			 * It also supports version MAX_VERS.
1320 			 * Looks like we have a wise guy.
1321 			 * OK, we give them information on all
1322 			 * 4 billion versions they support...
1323 			 */
1324 			minvers = 0;
1325 			maxvers = MAX_VERS;
1326 		} else {
1327 			(void) pstatus(client, prognum, MAX_VERS);
1328 			exit(1);
1329 		}
1330 	} else {
1331 		(void) pstatus(client, prognum, (u_long)0);
1332 		exit(1);
1333 	}
1334 	(void) CLNT_DESTROY(client);
1335 	for (versnum = minvers; versnum <= maxvers; versnum++) {
1336 		client = clnt_addr_create(address, nconf, prognum, versnum);
1337 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1338 				(char *)NULL, (xdrproc_t) xdr_void,
1339 				(char *)NULL, to);
1340 		if (pstatus(client, prognum, versnum) < 0)
1341 				failure = 1;
1342 		(void) CLNT_DESTROY(client);
1343 	}
1344 	(void) close(fd);
1345 	if (failure)
1346 		exit(1);
1347 	return;
1348 }
1349 
1350 /*
1351  * If the version number is given, ping that (prog, vers); else try to find
1352  * the version numbers supported for that prog and ping all the versions.
1353  * Remote rpcbind is *contacted* for this service. The requests are
1354  * then sent directly to the services themselves.
1355  */
1356 static void
1357 progping(char *netid, int argc, char **argv)
1358 {
1359 	CLIENT *client;
1360 	struct timeval to;
1361 	enum clnt_stat rpc_stat;
1362 	u_long prognum, versnum, minvers, maxvers;
1363 	struct rpc_err rpcerr;
1364 	int failure = 0;
1365 	struct netconfig *nconf;
1366 
1367 	if (argc < 2 || argc > 3 || (netid == NULL))
1368 		usage();
1369 	prognum = getprognum(argv[1]);
1370 	if (argc == 2) { /* Version number not known */
1371 		/*
1372 		 * A call to version 0 should fail with a program/version
1373 		 * mismatch, and give us the range of versions supported.
1374 		 */
1375 		versnum = MIN_VERS;
1376 	} else {
1377 		versnum = getvers(argv[2]);
1378 	}
1379 	if (netid) {
1380 		nconf = getnetconfigent(netid);
1381 		if (nconf == (struct netconfig *)NULL)
1382 			errx(1, "could not find %s", netid);
1383 		client = clnt_tp_create(argv[0], prognum, versnum, nconf);
1384 	} else {
1385 		client = clnt_create(argv[0], prognum, versnum, "NETPATH");
1386 	}
1387 	if (client == (CLIENT *)NULL) {
1388 		clnt_pcreateerror("rpcinfo");
1389 		exit(1);
1390 	}
1391 	to.tv_sec = 10;
1392 	to.tv_usec = 0;
1393 	rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1394 			(char *)NULL, (xdrproc_t) xdr_void,
1395 			(char *)NULL, to);
1396 	if (argc == 3) {
1397 		/* Version number was known */
1398 		if (pstatus(client, prognum, versnum) < 0)
1399 			failure = 1;
1400 		(void) CLNT_DESTROY(client);
1401 		if (failure)
1402 			exit(1);
1403 		return;
1404 	}
1405 	/* Version number not known */
1406 	if (rpc_stat == RPC_PROGVERSMISMATCH) {
1407 		clnt_geterr(client, &rpcerr);
1408 		minvers = rpcerr.re_vers.low;
1409 		maxvers = rpcerr.re_vers.high;
1410 	} else if (rpc_stat == RPC_SUCCESS) {
1411 		/*
1412 		 * Oh dear, it DOES support version 0.
1413 		 * Let's try version MAX_VERS.
1414 		 */
1415 		versnum = MAX_VERS;
1416 		(void) CLNT_CONTROL(client, CLSET_VERS, (char *)&versnum);
1417 		rpc_stat = CLNT_CALL(client, NULLPROC,
1418 				(xdrproc_t) xdr_void, (char *)NULL,
1419 				(xdrproc_t)  xdr_void, (char *)NULL, to);
1420 		if (rpc_stat == RPC_PROGVERSMISMATCH) {
1421 			clnt_geterr(client, &rpcerr);
1422 			minvers = rpcerr.re_vers.low;
1423 			maxvers = rpcerr.re_vers.high;
1424 		} else if (rpc_stat == RPC_SUCCESS) {
1425 			/*
1426 			 * It also supports version MAX_VERS.
1427 			 * Looks like we have a wise guy.
1428 			 * OK, we give them information on all
1429 			 * 4 billion versions they support...
1430 			 */
1431 			minvers = 0;
1432 			maxvers = MAX_VERS;
1433 		} else {
1434 			(void) pstatus(client, prognum, MAX_VERS);
1435 			exit(1);
1436 		}
1437 	} else {
1438 		(void) pstatus(client, prognum, (u_long)0);
1439 		exit(1);
1440 	}
1441 	for (versnum = minvers; versnum <= maxvers; versnum++) {
1442 		(void) CLNT_CONTROL(client, CLSET_VERS, (char *)&versnum);
1443 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1444 					(char *)NULL, (xdrproc_t) xdr_void,
1445 					(char *)NULL, to);
1446 		if (pstatus(client, prognum, versnum) < 0)
1447 				failure = 1;
1448 	}
1449 	(void) CLNT_DESTROY(client);
1450 	if (failure)
1451 		exit(1);
1452 	return;
1453 }
1454 
1455 static void
1456 usage(void)
1457 {
1458 	fprintf(stderr, "usage: rpcinfo [-m | -s] [host]\n");
1459 #ifdef PORTMAP
1460 	fprintf(stderr, "       rpcinfo -p [host]\n");
1461 #endif
1462 	fprintf(stderr, "       rpcinfo -T netid host prognum [versnum]\n");
1463 	fprintf(stderr, "       rpcinfo -l host prognum versnum\n");
1464 #ifdef PORTMAP
1465 	fprintf(stderr,
1466 "       rpcinfo [-n portnum] -u | -t host prognum [versnum]\n");
1467 #endif
1468 	fprintf(stderr,
1469 "       rpcinfo -a serv_address -T netid prognum [version]\n");
1470 	fprintf(stderr, "       rpcinfo -b prognum versnum\n");
1471 	fprintf(stderr, "       rpcinfo -d [-T netid] prognum versnum\n");
1472 	exit(1);
1473 }
1474 
1475 static u_long
1476 getprognum (char *arg)
1477 {
1478 	char *strptr;
1479 	register struct rpcent *rpc;
1480 	register u_long prognum;
1481 	char *tptr = arg;
1482 
1483 	while (*tptr && isdigit(*tptr++));
1484 	if (*tptr || isalpha(*(tptr - 1))) {
1485 		rpc = getrpcbyname(arg);
1486 		if (rpc == NULL)
1487 			errx(1, "%s is unknown service", arg);
1488 		prognum = rpc->r_number;
1489 	} else {
1490 		prognum = strtol(arg, &strptr, 10);
1491 		if (strptr == arg || *strptr != '\0')
1492 			errx(1, "%s is illegal program number", arg);
1493 	}
1494 	return (prognum);
1495 }
1496 
1497 static u_long
1498 getvers(char *arg)
1499 {
1500 	char *strptr;
1501 	register u_long vers;
1502 
1503 	vers = (int) strtol(arg, &strptr, 10);
1504 	if (strptr == arg || *strptr != '\0')
1505 		errx(1, "%s is illegal version number", arg);
1506 	return (vers);
1507 }
1508 
1509 /*
1510  * This routine should take a pointer to an "rpc_err" structure, rather than
1511  * a pointer to a CLIENT structure, but "clnt_perror" takes a pointer to
1512  * a CLIENT structure rather than a pointer to an "rpc_err" structure.
1513  * As such, we have to keep the CLIENT structure around in order to print
1514  * a good error message.
1515  */
1516 static int
1517 pstatus(register CLIENT *client, u_long prog, u_long vers)
1518 {
1519 	struct rpc_err rpcerr;
1520 
1521 	clnt_geterr(client, &rpcerr);
1522 	if (rpcerr.re_status != RPC_SUCCESS) {
1523 		clnt_perror(client, "rpcinfo");
1524 		printf("program %lu version %lu is not available\n",
1525 			prog, vers);
1526 		return (-1);
1527 	} else {
1528 		printf("program %lu version %lu ready and waiting\n",
1529 			prog, vers);
1530 		return (0);
1531 	}
1532 }
1533 
1534 static CLIENT *
1535 clnt_rpcbind_create(char *host, int rpcbversnum, struct netbuf **targaddr)
1536 {
1537 	static const char *tlist[3] = {
1538 		"circuit_n", "circuit_v", "datagram_v"
1539 	};
1540 	int i;
1541 	struct netconfig *nconf;
1542 	CLIENT *clnt = NULL;
1543 	void *handle;
1544 
1545 	rpc_createerr.cf_stat = RPC_SUCCESS;
1546 	for (i = 0; i < 3; i++) {
1547 		if ((handle = __rpc_setconf(tlist[i])) == NULL)
1548 			continue;
1549 		while (clnt == (CLIENT *)NULL) {
1550 			if ((nconf = __rpc_getconf(handle)) == NULL) {
1551 				if (rpc_createerr.cf_stat == RPC_SUCCESS)
1552 				    rpc_createerr.cf_stat = RPC_UNKNOWNPROTO;
1553 				break;
1554 			}
1555 			clnt = getclnthandle(host, nconf, rpcbversnum,
1556 					targaddr);
1557 		}
1558 		if (clnt)
1559 			break;
1560 		__rpc_endconf(handle);
1561 	}
1562 	return (clnt);
1563 }
1564 
1565 static CLIENT*
1566 getclnthandle(char *host, struct netconfig *nconf,
1567     u_long rpcbversnum, struct netbuf **targaddr)
1568 {
1569 	struct netbuf addr;
1570 	struct addrinfo hints, *res;
1571 	CLIENT *client = NULL;
1572 
1573 	/* Get the address of the rpcbind */
1574 	memset(&hints, 0, sizeof hints);
1575 	if (getaddrinfo(host, "rpcbind", &hints, &res) != 0) {
1576 		rpc_createerr.cf_stat = RPC_N2AXLATEFAILURE;
1577 		return (NULL);
1578 	}
1579 	addr.len = addr.maxlen = res->ai_addrlen;
1580 	addr.buf = res->ai_addr;
1581 	client = clnt_tli_create(RPC_ANYFD, nconf, &addr, RPCBPROG,
1582 			rpcbversnum, 0, 0);
1583 	if (client) {
1584 		if (targaddr != NULL) {
1585 			*targaddr =
1586 			    (struct netbuf *)malloc(sizeof (struct netbuf));
1587 			if (*targaddr != NULL) {
1588 				(*targaddr)->maxlen = addr.maxlen;
1589 				(*targaddr)->len = addr.len;
1590 				(*targaddr)->buf = (char *)malloc(addr.len);
1591 				if ((*targaddr)->buf != NULL) {
1592 					memcpy((*targaddr)->buf, addr.buf,
1593 						addr.len);
1594 				}
1595 			}
1596 		}
1597 	} else {
1598 		if (rpc_createerr.cf_stat == RPC_TLIERROR) {
1599 			/*
1600 			 * Assume that the other system is dead; this is a
1601 			 * better error to display to the user.
1602 			 */
1603 			rpc_createerr.cf_stat = RPC_RPCBFAILURE;
1604 			rpc_createerr.cf_error.re_status = RPC_FAILED;
1605 		}
1606 	}
1607 	freeaddrinfo(res);
1608 	return (client);
1609 }
1610 
1611 static void
1612 print_rmtcallstat(int rtype, rpcb_stat *infp)
1613 {
1614 	register rpcbs_rmtcalllist_ptr pr;
1615 	struct rpcent *rpc;
1616 
1617 	if (rtype == RPCBVERS_4_STAT)
1618 		printf(
1619 		"prog\t\tvers\tproc\tnetid\tindirect success failure\n");
1620 	else
1621 		printf("prog\t\tvers\tproc\tnetid\tsuccess\tfailure\n");
1622 	for (pr = infp->rmtinfo; pr; pr = pr->next) {
1623 		rpc = getrpcbynumber(pr->prog);
1624 		if (rpc)
1625 			printf("%-16s", rpc->r_name);
1626 		else
1627 			printf("%-16d", pr->prog);
1628 		printf("%d\t%d\t%s\t",
1629 			pr->vers, pr->proc, pr->netid);
1630 		if (rtype == RPCBVERS_4_STAT)
1631 			printf("%d\t ", pr->indirect);
1632 		printf("%d\t%d\n", pr->success, pr->failure);
1633 	}
1634 }
1635 
1636 static void
1637 print_getaddrstat(int rtype, rpcb_stat *infp)
1638 {
1639 	rpcbs_addrlist_ptr al;
1640 	register struct rpcent *rpc;
1641 
1642 	printf("prog\t\tvers\tnetid\t  success\tfailure\n");
1643 	for (al = infp->addrinfo; al; al = al->next) {
1644 		rpc = getrpcbynumber(al->prog);
1645 		if (rpc)
1646 			printf("%-16s", rpc->r_name);
1647 		else
1648 			printf("%-16d", al->prog);
1649 		printf("%d\t%s\t  %-12d\t%d\n",
1650 			al->vers, al->netid,
1651 			al->success, al->failure);
1652 	}
1653 }
1654 
1655 static char *
1656 spaces(int howmany)
1657 {
1658 	static char space_array[] =		/* 64 spaces */
1659 	"                                                                ";
1660 
1661 	if (howmany <= 0 || howmany > sizeof (space_array)) {
1662 		return ("");
1663 	}
1664 	return (&space_array[sizeof (space_array) - howmany - 1]);
1665 }
1666