xref: /freebsd/usr.bin/rpcinfo/rpcinfo.c (revision 10b9d77bf1ccf2f3affafa6261692cb92cf7e992)
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 /* #ident	"@(#)rpcinfo.c	1.18	93/07/05 SMI" */
37 
38 #if 0
39 #ifndef lint
40 static char sccsid[] = "@(#)rpcinfo.c 1.16 89/04/05 Copyr 1986 Sun Micro";
41 #endif
42 #endif
43 
44 #include <sys/cdefs.h>
45 __FBSDID("$FreeBSD$");
46 
47 /*
48  * rpcinfo: ping a particular rpc program
49  * 	or dump the registered programs on the remote machine.
50  */
51 
52 /*
53  * We are for now defining PORTMAP here.  It doesnt even compile
54  * unless it is defined.
55  */
56 #ifndef	PORTMAP
57 #define	PORTMAP
58 #endif
59 
60 /*
61  * If PORTMAP is defined, rpcinfo will talk to both portmapper and
62  * rpcbind programs; else it talks only to rpcbind. In the latter case
63  * all the portmapper specific options such as -u, -t, -p become void.
64  */
65 #include <sys/types.h>
66 #include <sys/param.h>
67 #include <sys/socket.h>
68 #include <sys/un.h>
69 #include <rpc/rpc.h>
70 #include <stdio.h>
71 #include <rpc/rpcb_prot.h>
72 #include <rpc/rpcent.h>
73 #include <rpc/nettype.h>
74 #include <rpc/rpc_com.h>
75 #include <stdlib.h>
76 #include <string.h>
77 #include <unistd.h>
78 #include <err.h>
79 #include <ctype.h>
80 
81 #ifdef PORTMAP		/* Support for version 2 portmapper */
82 #include <netinet/in.h>
83 #include <netdb.h>
84 #include <arpa/inet.h>
85 #include <rpc/pmap_prot.h>
86 #include <rpc/pmap_clnt.h>
87 #endif
88 
89 #define MAXHOSTLEN 256
90 #define	MIN_VERS	((u_long) 0)
91 #define	MAX_VERS	((u_long) 4294967295UL)
92 #define	UNKNOWN		"unknown"
93 
94 /*
95  * Functions to be performed.
96  */
97 #define	NONE		0	/* no function */
98 #define	PMAPDUMP	1	/* dump portmapper registrations */
99 #define	TCPPING		2	/* ping TCP service */
100 #define	UDPPING		3	/* ping UDP service */
101 #define	BROADCAST	4	/* ping broadcast service */
102 #define	DELETES		5	/* delete registration for the service */
103 #define	ADDRPING	6	/* pings at the given address */
104 #define	PROGPING	7	/* pings a program on a given host */
105 #define	RPCBDUMP	8	/* dump rpcbind registrations */
106 #define	RPCBDUMP_SHORT	9	/* dump rpcbind registrations - short version */
107 #define	RPCBADDRLIST	10	/* dump addr list about one prog */
108 #define	RPCBGETSTAT	11	/* Get statistics */
109 
110 struct netidlist {
111 	char *netid;
112 	struct netidlist *next;
113 };
114 
115 struct verslist {
116 	int vers;
117 	struct verslist *next;
118 };
119 
120 struct rpcbdump_short {
121 	u_long prog;
122 	struct verslist *vlist;
123 	struct netidlist *nlist;
124 	struct rpcbdump_short *next;
125 	char *owner;
126 };
127 
128 
129 
130 #ifdef PORTMAP
131 static void	ip_ping(u_short, char *, int, char **);
132 static CLIENT	*clnt_com_create(struct sockaddr_in *, u_long, u_long, int *,
133 				 char *);
134 static void	pmapdump(int, char **);
135 static void	get_inet_address(struct sockaddr_in *, char *);
136 #endif
137 
138 static bool_t	reply_proc(void *, struct netbuf *, struct netconfig *);
139 static void	brdcst(int, char **);
140 static void	addrping(char *, char *, int, char **);
141 static void	progping(char *, int, char **);
142 static CLIENT	*clnt_addr_create(char *, struct netconfig *, u_long, u_long);
143 static CLIENT   *clnt_rpcbind_create(char *, int, struct netbuf **);
144 static CLIENT   *getclnthandle(char *, struct netconfig *, u_long,
145 			       struct netbuf **);
146 static CLIENT	*local_rpcb(u_long, u_long);
147 static int	pstatus(CLIENT *, u_long, u_long);
148 static void	rpcbdump(int, char *, int, char **);
149 static void	rpcbgetstat(int, char **);
150 static void	rpcbaddrlist(char *, int, char **);
151 static void	deletereg(char *, int, char **);
152 static void	print_rmtcallstat(int, rpcb_stat *);
153 static void	print_getaddrstat(int, rpcb_stat *);
154 static void	usage(void);
155 static u_long	getprognum(char *);
156 static u_long	getvers(char *);
157 static char	*spaces(int);
158 static bool_t	add_version(struct rpcbdump_short *, u_long);
159 static bool_t	add_netid(struct rpcbdump_short *, char *);
160 
161 int
162 main(int argc, char **argv)
163 {
164 	register int c;
165 	int errflg;
166 	int function;
167 	char *netid = NULL;
168 	char *address = NULL;
169 #ifdef PORTMAP
170 	char *strptr;
171 	u_short portnum = 0;
172 #endif
173 
174 	function = NONE;
175 	errflg = 0;
176 #ifdef PORTMAP
177 	while ((c = getopt(argc, argv, "a:bdlmn:pstT:u")) != -1) {
178 #else
179 	while ((c = getopt(argc, argv, "a:bdlmn:sT:")) != -1) {
180 #endif
181 		switch (c) {
182 #ifdef PORTMAP
183 		case 'p':
184 			if (function != NONE)
185 				errflg = 1;
186 			else
187 				function = PMAPDUMP;
188 			break;
189 
190 		case 't':
191 			if (function != NONE)
192 				errflg = 1;
193 			else
194 				function = TCPPING;
195 			break;
196 
197 		case 'u':
198 			if (function != NONE)
199 				errflg = 1;
200 			else
201 				function = UDPPING;
202 			break;
203 
204 		case 'n':
205 			portnum = (u_short) strtol(optarg, &strptr, 10);
206 			if (strptr == optarg || *strptr != '\0')
207 				errx(1, "%s is illegal port number", optarg);
208 			break;
209 #endif
210 		case 'a':
211 			address = optarg;
212 			if (function != NONE)
213 				errflg = 1;
214 			else
215 				function = ADDRPING;
216 			break;
217 		case 'b':
218 			if (function != NONE)
219 				errflg = 1;
220 			else
221 				function = BROADCAST;
222 			break;
223 
224 		case 'd':
225 			if (function != NONE)
226 				errflg = 1;
227 			else
228 				function = DELETES;
229 			break;
230 
231 		case 'l':
232 			if (function != NONE)
233 				errflg = 1;
234 			else
235 				function = RPCBADDRLIST;
236 			break;
237 
238 		case 'm':
239 			if (function != NONE)
240 				errflg = 1;
241 			else
242 				function = RPCBGETSTAT;
243 			break;
244 
245 		case 's':
246 			if (function != NONE)
247 				errflg = 1;
248 			else
249 				function = RPCBDUMP_SHORT;
250 			break;
251 
252 		case 'T':
253 			netid = optarg;
254 			break;
255 		case '?':
256 			errflg = 1;
257 			break;
258 		}
259 	}
260 
261 	if (errflg || ((function == ADDRPING) && !netid))
262 		usage();
263 
264 	if (function == NONE) {
265 		if (argc - optind > 1)
266 			function = PROGPING;
267 		else
268 			function = RPCBDUMP;
269 	}
270 
271 	switch (function) {
272 #ifdef PORTMAP
273 	case PMAPDUMP:
274 		if (portnum != 0)
275 			usage();
276 		pmapdump(argc - optind, argv + optind);
277 		break;
278 
279 	case UDPPING:
280 		ip_ping(portnum, "udp", argc - optind, argv + optind);
281 		break;
282 
283 	case TCPPING:
284 		ip_ping(portnum, "tcp", argc - optind, argv + optind);
285 		break;
286 #endif
287 	case BROADCAST:
288 		brdcst(argc - optind, argv + optind);
289 		break;
290 	case DELETES:
291 		deletereg(netid, argc - optind, argv + optind);
292 		break;
293 	case ADDRPING:
294 		addrping(address, netid, argc - optind, argv + optind);
295 		break;
296 	case PROGPING:
297 		progping(netid, argc - optind, argv + optind);
298 		break;
299 	case RPCBDUMP:
300 	case RPCBDUMP_SHORT:
301 		rpcbdump(function, netid, argc - optind, argv + optind);
302 		break;
303 	case RPCBGETSTAT:
304 		rpcbgetstat(argc - optind, argv + optind);
305 		break;
306 	case RPCBADDRLIST:
307 		rpcbaddrlist(netid, argc - optind, argv + optind);
308 		break;
309 	}
310 	return (0);
311 }
312 
313 static CLIENT *
314 local_rpcb(u_long prog, u_long vers)
315 {
316 	void *localhandle;
317 	struct netconfig *nconf;
318 	CLIENT *clnt;
319 
320 	localhandle = setnetconfig();
321 	while ((nconf = getnetconfig(localhandle)) != NULL) {
322 		if (nconf->nc_protofmly != NULL &&
323 		    strcmp(nconf->nc_protofmly, NC_LOOPBACK) == 0)
324 			break;
325 	}
326 	if (nconf == NULL) {
327 		warnx("getnetconfig: %s", nc_sperror());
328 		return (NULL);
329 	}
330 
331 	clnt = clnt_tp_create(NULL, prog, vers, nconf);
332 	endnetconfig(localhandle);
333 	return clnt;
334 }
335 
336 #ifdef PORTMAP
337 static CLIENT *
338 clnt_com_create(struct sockaddr_in *addr, u_long prog, u_long vers,
339     int *fdp, char *trans)
340 {
341 	CLIENT *clnt;
342 
343 	if (strcmp(trans, "tcp") == 0) {
344 		clnt = clnttcp_create(addr, prog, vers, fdp, 0, 0);
345 	} else {
346 		struct timeval to;
347 
348 		to.tv_sec = 5;
349 		to.tv_usec = 0;
350 		clnt = clntudp_create(addr, prog, vers, to, fdp);
351 	}
352 	if (clnt == (CLIENT *)NULL) {
353 		clnt_pcreateerror("rpcinfo");
354 		if (vers == MIN_VERS)
355 			printf("program %lu is not available\n", prog);
356 		else
357 			printf("program %lu version %lu is not available\n",
358 							prog, vers);
359 		exit(1);
360 	}
361 	return (clnt);
362 }
363 
364 /*
365  * If portnum is 0, then go and get the address from portmapper, which happens
366  * transparently through clnt*_create(); If version number is not given, it
367  * tries to find out the version number by making a call to version 0 and if
368  * that fails, it obtains the high order and the low order version number. If
369  * version 0 calls succeeds, it tries for MAXVERS call and repeats the same.
370  */
371 static void
372 ip_ping(u_short portnum, char *trans, int argc, char **argv)
373 {
374 	CLIENT *client;
375 	int fd = RPC_ANYFD;
376 	struct timeval to;
377 	struct sockaddr_in addr;
378 	enum clnt_stat rpc_stat;
379 	u_long prognum, vers, minvers, maxvers;
380 	struct rpc_err rpcerr;
381 	int failure = 0;
382 
383 	if (argc < 2 || argc > 3)
384 		usage();
385 	to.tv_sec = 10;
386 	to.tv_usec = 0;
387 	prognum = getprognum(argv[1]);
388 	get_inet_address(&addr, argv[0]);
389 	if (argc == 2) {	/* Version number not known */
390 		/*
391 		 * A call to version 0 should fail with a program/version
392 		 * mismatch, and give us the range of versions supported.
393 		 */
394 		vers = MIN_VERS;
395 	} else {
396 		vers = getvers(argv[2]);
397 	}
398 	addr.sin_port = htons(portnum);
399 	client = clnt_com_create(&addr, prognum, vers, &fd, trans);
400 	rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
401 			(char *)NULL, (xdrproc_t) xdr_void, (char *)NULL,
402 			to);
403 	if (argc != 2) {
404 		/* Version number was known */
405 		if (pstatus(client, prognum, vers) < 0)
406 			exit(1);
407 		(void) CLNT_DESTROY(client);
408 		return;
409 	}
410 	/* Version number not known */
411 	(void) CLNT_CONTROL(client, CLSET_FD_NCLOSE, (char *)NULL);
412 	if (rpc_stat == RPC_PROGVERSMISMATCH) {
413 		clnt_geterr(client, &rpcerr);
414 		minvers = rpcerr.re_vers.low;
415 		maxvers = rpcerr.re_vers.high;
416 	} else if (rpc_stat == RPC_SUCCESS) {
417 		/*
418 		 * Oh dear, it DOES support version 0.
419 		 * Let's try version MAX_VERS.
420 		 */
421 		(void) CLNT_DESTROY(client);
422 		addr.sin_port = htons(portnum);
423 		client = clnt_com_create(&addr, prognum, MAX_VERS, &fd, trans);
424 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
425 				(char *)NULL, (xdrproc_t) xdr_void,
426 				(char *)NULL, to);
427 		if (rpc_stat == RPC_PROGVERSMISMATCH) {
428 			clnt_geterr(client, &rpcerr);
429 			minvers = rpcerr.re_vers.low;
430 			maxvers = rpcerr.re_vers.high;
431 		} else if (rpc_stat == RPC_SUCCESS) {
432 			/*
433 			 * It also supports version MAX_VERS.
434 			 * Looks like we have a wise guy.
435 			 * OK, we give them information on all
436 			 * 4 billion versions they support...
437 			 */
438 			minvers = 0;
439 			maxvers = MAX_VERS;
440 		} else {
441 			(void) pstatus(client, prognum, MAX_VERS);
442 			exit(1);
443 		}
444 	} else {
445 		(void) pstatus(client, prognum, (u_long)0);
446 		exit(1);
447 	}
448 	(void) CLNT_DESTROY(client);
449 	for (vers = minvers; vers <= maxvers; vers++) {
450 		addr.sin_port = htons(portnum);
451 		client = clnt_com_create(&addr, prognum, vers, &fd, trans);
452 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
453 				(char *)NULL, (xdrproc_t) xdr_void,
454 				(char *)NULL, to);
455 		if (pstatus(client, prognum, vers) < 0)
456 				failure = 1;
457 		(void) CLNT_DESTROY(client);
458 	}
459 	if (failure)
460 		exit(1);
461 	(void) close(fd);
462 	return;
463 }
464 
465 /*
466  * Dump all the portmapper registerations
467  */
468 static void
469 pmapdump(int argc, char **argv)
470 {
471 	struct sockaddr_in server_addr;
472 	struct pmaplist *head = NULL;
473 	int socket = RPC_ANYSOCK;
474 	struct timeval minutetimeout;
475 	register CLIENT *client;
476 	struct rpcent *rpc;
477 	enum clnt_stat clnt_st;
478 	struct rpc_err err;
479 	char *host;
480 
481 	if (argc > 1)
482 		usage();
483 	if (argc == 1) {
484 		host = argv[0];
485 		get_inet_address(&server_addr, host);
486 		server_addr.sin_port = htons(PMAPPORT);
487 		client = clnttcp_create(&server_addr, PMAPPROG, PMAPVERS,
488 		    &socket, 50, 500);
489 	} else
490 		client = local_rpcb(PMAPPROG, PMAPVERS);
491 
492 	if (client == NULL) {
493 		if (rpc_createerr.cf_stat == RPC_TLIERROR) {
494 			/*
495 			 * "Misc. TLI error" is not too helpful. Most likely
496 			 * the connection to the remote server timed out, so
497 			 * this error is at least less perplexing.
498 			 */
499 			rpc_createerr.cf_stat = RPC_PMAPFAILURE;
500 			rpc_createerr.cf_error.re_status = RPC_FAILED;
501 		}
502 		clnt_pcreateerror("rpcinfo: can't contact portmapper");
503 		exit(1);
504 	}
505 
506 	minutetimeout.tv_sec = 60;
507 	minutetimeout.tv_usec = 0;
508 
509 	clnt_st = CLNT_CALL(client, PMAPPROC_DUMP, (xdrproc_t) xdr_void,
510 		NULL, (xdrproc_t) xdr_pmaplist_ptr, (char *)&head,
511 		minutetimeout);
512 	if (clnt_st != RPC_SUCCESS) {
513 		if ((clnt_st == RPC_PROGVERSMISMATCH) ||
514 		    (clnt_st == RPC_PROGUNAVAIL)) {
515 			CLNT_GETERR(client, &err);
516 			if (err.re_vers.low > PMAPVERS)
517 				warnx(
518 		"%s does not support portmapper.  Try rpcinfo %s instead",
519 					host, host);
520 			exit(1);
521 		}
522 		clnt_perror(client, "rpcinfo: can't contact portmapper");
523 		exit(1);
524 	}
525 	if (head == NULL) {
526 		printf("No remote programs registered.\n");
527 	} else {
528 		printf("   program vers proto   port  service\n");
529 		for (; head != NULL; head = head->pml_next) {
530 			printf("%10ld%5ld",
531 				head->pml_map.pm_prog,
532 				head->pml_map.pm_vers);
533 			if (head->pml_map.pm_prot == IPPROTO_UDP)
534 				printf("%6s", "udp");
535 			else if (head->pml_map.pm_prot == IPPROTO_TCP)
536 				printf("%6s", "tcp");
537 			else if (head->pml_map.pm_prot == IPPROTO_ST)
538 				printf("%6s", "local");
539 			else
540 				printf("%6ld", head->pml_map.pm_prot);
541 			printf("%7ld", head->pml_map.pm_port);
542 			rpc = getrpcbynumber(head->pml_map.pm_prog);
543 			if (rpc)
544 				printf("  %s\n", rpc->r_name);
545 			else
546 				printf("\n");
547 		}
548 	}
549 }
550 
551 static void
552 get_inet_address(struct sockaddr_in *addr, char *host)
553 {
554 	struct netconfig *nconf;
555 	struct addrinfo hints, *res;
556 	int error;
557 
558 	(void) memset((char *)addr, 0, sizeof (*addr));
559 	addr->sin_addr.s_addr = inet_addr(host);
560 	if (addr->sin_addr.s_addr == -1 || addr->sin_addr.s_addr == 0) {
561 		if ((nconf = __rpc_getconfip("udp")) == NULL &&
562 		    (nconf = __rpc_getconfip("tcp")) == NULL)
563 			errx(1, "couldn't find a suitable transport");
564 		else {
565 			memset(&hints, 0, sizeof hints);
566 			hints.ai_family = AF_INET;
567 			if ((error = getaddrinfo(host, "rpcbind", &hints, &res))
568 			    != 0)
569 				errx(1, "%s: %s", host, gai_strerror(error));
570 			else {
571 				memcpy(addr, res->ai_addr, res->ai_addrlen);
572 				freeaddrinfo(res);
573 			}
574 			(void) freenetconfigent(nconf);
575 		}
576 	} else {
577 		addr->sin_family = AF_INET;
578 	}
579 }
580 #endif /* PORTMAP */
581 
582 /*
583  * reply_proc collects replies from the broadcast.
584  * to get a unique list of responses the output of rpcinfo should
585  * be piped through sort(1) and then uniq(1).
586  */
587 
588 /*ARGSUSED*/
589 static bool_t
590 reply_proc(void *res, struct netbuf *who, struct netconfig *nconf)
591 	/* void *res;			Nothing comes back */
592 	/* struct netbuf *who;		Who sent us the reply */
593 	/* struct netconfig *nconf; 	On which transport the reply came */
594 {
595 	char *uaddr;
596 	char hostbuf[NI_MAXHOST];
597 	char *hostname;
598 	struct sockaddr *sa = (struct sockaddr *)who->buf;
599 
600 	if (getnameinfo(sa, sa->sa_len, hostbuf, NI_MAXHOST, NULL, 0, 0)) {
601 		hostname = UNKNOWN;
602 	} else {
603 		hostname = hostbuf;
604 	}
605 	if (!(uaddr = taddr2uaddr(nconf, who))) {
606 		uaddr = UNKNOWN;
607 	}
608 	printf("%s\t%s\n", uaddr, hostname);
609 	if (strcmp(uaddr, UNKNOWN))
610 		free((char *)uaddr);
611 	return (FALSE);
612 }
613 
614 static void
615 brdcst(int argc, char **argv)
616 {
617 	enum clnt_stat rpc_stat;
618 	u_long prognum, vers;
619 
620 	if (argc != 2)
621 		usage();
622 	prognum = getprognum(argv[0]);
623 	vers = getvers(argv[1]);
624 	rpc_stat = rpc_broadcast(prognum, vers, NULLPROC,
625 		(xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void,
626 		(char *)NULL, (resultproc_t) reply_proc, NULL);
627 	if ((rpc_stat != RPC_SUCCESS) && (rpc_stat != RPC_TIMEDOUT))
628 		errx(1, "broadcast failed: %s", clnt_sperrno(rpc_stat));
629 	exit(0);
630 }
631 
632 static bool_t
633 add_version(struct rpcbdump_short *rs, u_long vers)
634 {
635 	struct verslist *vl;
636 
637 	for (vl = rs->vlist; vl; vl = vl->next)
638 		if (vl->vers == vers)
639 			break;
640 	if (vl)
641 		return (TRUE);
642 	vl = (struct verslist *)malloc(sizeof (struct verslist));
643 	if (vl == NULL)
644 		return (FALSE);
645 	vl->vers = vers;
646 	vl->next = rs->vlist;
647 	rs->vlist = vl;
648 	return (TRUE);
649 }
650 
651 static bool_t
652 add_netid(struct rpcbdump_short *rs, char *netid)
653 {
654 	struct netidlist *nl;
655 
656 	for (nl = rs->nlist; nl; nl = nl->next)
657 		if (strcmp(nl->netid, netid) == 0)
658 			break;
659 	if (nl)
660 		return (TRUE);
661 	nl = (struct netidlist *)malloc(sizeof (struct netidlist));
662 	if (nl == NULL)
663 		return (FALSE);
664 	nl->netid = netid;
665 	nl->next = rs->nlist;
666 	rs->nlist = nl;
667 	return (TRUE);
668 }
669 
670 static void
671 rpcbdump(int dumptype, char *netid, int argc, char **argv)
672 {
673 	rpcblist_ptr head = NULL;
674 	struct timeval minutetimeout;
675 	register CLIENT *client;
676 	struct rpcent *rpc;
677 	char *host;
678 	struct netidlist *nl;
679 	struct verslist *vl;
680 	struct rpcbdump_short *rs, *rs_tail;
681 	char buf[256];
682 	enum clnt_stat clnt_st;
683 	struct rpc_err err;
684 	struct rpcbdump_short *rs_head = NULL;
685 
686 	if (argc > 1)
687 		usage();
688 	if (argc == 1) {
689 		host = argv[0];
690 		if (netid == NULL) {
691 			client = clnt_rpcbind_create(host, RPCBVERS, NULL);
692 		} else {
693 			struct netconfig *nconf;
694 
695 			nconf = getnetconfigent(netid);
696 			if (nconf == NULL) {
697 				nc_perror("rpcinfo: invalid transport");
698 				exit(1);
699 			}
700 			client = getclnthandle(host, nconf, RPCBVERS, NULL);
701 			if (nconf)
702 				(void) freenetconfigent(nconf);
703 		}
704 	} else
705 		client = local_rpcb(PMAPPROG, RPCBVERS);
706 
707 	if (client == (CLIENT *)NULL) {
708 		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
709 		exit(1);
710 	}
711 
712 	minutetimeout.tv_sec = 60;
713 	minutetimeout.tv_usec = 0;
714 	clnt_st = CLNT_CALL(client, RPCBPROC_DUMP, (xdrproc_t) xdr_void,
715 		NULL, (xdrproc_t) xdr_rpcblist_ptr, (char *) &head,
716 		minutetimeout);
717 	if (clnt_st != RPC_SUCCESS) {
718 	    if ((clnt_st == RPC_PROGVERSMISMATCH) ||
719 		(clnt_st == RPC_PROGUNAVAIL)) {
720 		int vers;
721 
722 		CLNT_GETERR(client, &err);
723 		if (err.re_vers.low == RPCBVERS4) {
724 		    vers = RPCBVERS4;
725 		    clnt_control(client, CLSET_VERS, (char *)&vers);
726 		    clnt_st = CLNT_CALL(client, RPCBPROC_DUMP,
727 			(xdrproc_t) xdr_void, NULL,
728 			(xdrproc_t) xdr_rpcblist_ptr, (char *) &head,
729 			minutetimeout);
730 		    if (clnt_st != RPC_SUCCESS)
731 			goto failed;
732 		} else {
733 		    if (err.re_vers.high == PMAPVERS) {
734 			int high, low;
735 			struct pmaplist *pmaphead = NULL;
736 			rpcblist_ptr list, prev;
737 
738 			vers = PMAPVERS;
739 			clnt_control(client, CLSET_VERS, (char *)&vers);
740 			clnt_st = CLNT_CALL(client, PMAPPROC_DUMP,
741 				(xdrproc_t) xdr_void, NULL,
742 				(xdrproc_t) xdr_pmaplist_ptr,
743 				(char *)&pmaphead, minutetimeout);
744 			if (clnt_st != RPC_SUCCESS)
745 				goto failed;
746 			/*
747 			 * convert to rpcblist_ptr format
748 			 */
749 			for (head = NULL; pmaphead != NULL;
750 				pmaphead = pmaphead->pml_next) {
751 			    list = (rpcblist *)malloc(sizeof (rpcblist));
752 			    if (list == NULL)
753 				goto error;
754 			    if (head == NULL)
755 				head = list;
756 			    else
757 				prev->rpcb_next = (rpcblist_ptr) list;
758 
759 			    list->rpcb_next = NULL;
760 			    list->rpcb_map.r_prog = pmaphead->pml_map.pm_prog;
761 			    list->rpcb_map.r_vers = pmaphead->pml_map.pm_vers;
762 			    if (pmaphead->pml_map.pm_prot == IPPROTO_UDP)
763 				list->rpcb_map.r_netid = "udp";
764 			    else if (pmaphead->pml_map.pm_prot == IPPROTO_TCP)
765 				list->rpcb_map.r_netid = "tcp";
766 			    else {
767 #define	MAXLONG_AS_STRING	"2147483648"
768 				list->rpcb_map.r_netid =
769 					malloc(strlen(MAXLONG_AS_STRING) + 1);
770 				if (list->rpcb_map.r_netid == NULL)
771 					goto error;
772 				sprintf(list->rpcb_map.r_netid, "%6ld",
773 					pmaphead->pml_map.pm_prot);
774 			    }
775 			    list->rpcb_map.r_owner = UNKNOWN;
776 			    low = pmaphead->pml_map.pm_port & 0xff;
777 			    high = (pmaphead->pml_map.pm_port >> 8) & 0xff;
778 			    list->rpcb_map.r_addr = strdup("0.0.0.0.XXX.XXX");
779 			    sprintf(&list->rpcb_map.r_addr[8], "%d.%d",
780 				high, low);
781 			    prev = list;
782 			}
783 		    }
784 		}
785 	    } else {	/* any other error */
786 failed:
787 		    clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
788 		    exit(1);
789 	    }
790 	}
791 	if (head == NULL) {
792 		printf("No remote programs registered.\n");
793 	} else if (dumptype == RPCBDUMP) {
794 		printf(
795 "   program version netid     address                service    owner\n");
796 		for (; head != NULL; head = head->rpcb_next) {
797 			printf("%10u%5u    ",
798 				head->rpcb_map.r_prog, head->rpcb_map.r_vers);
799 			printf("%-9s ", head->rpcb_map.r_netid);
800 			printf("%-22s", head->rpcb_map.r_addr);
801 			rpc = getrpcbynumber(head->rpcb_map.r_prog);
802 			if (rpc)
803 				printf(" %-10s", rpc->r_name);
804 			else
805 				printf(" %-10s", "-");
806 			printf(" %s\n", head->rpcb_map.r_owner);
807 		}
808 	} else if (dumptype == RPCBDUMP_SHORT) {
809 		for (; head != NULL; head = head->rpcb_next) {
810 			for (rs = rs_head; rs; rs = rs->next)
811 				if (head->rpcb_map.r_prog == rs->prog)
812 					break;
813 			if (rs == NULL) {
814 				rs = (struct rpcbdump_short *)
815 					malloc(sizeof (struct rpcbdump_short));
816 				if (rs == NULL)
817 					goto error;
818 				rs->next = NULL;
819 				if (rs_head == NULL) {
820 					rs_head = rs;
821 					rs_tail = rs;
822 				} else {
823 					rs_tail->next = rs;
824 					rs_tail = rs;
825 				}
826 				rs->prog = head->rpcb_map.r_prog;
827 				rs->owner = head->rpcb_map.r_owner;
828 				rs->nlist = NULL;
829 				rs->vlist = NULL;
830 			}
831 			if (add_version(rs, head->rpcb_map.r_vers) == FALSE)
832 				goto error;
833 			if (add_netid(rs, head->rpcb_map.r_netid) == FALSE)
834 				goto error;
835 		}
836 		printf(
837 "   program version(s) netid(s)                         service     owner\n");
838 		for (rs = rs_head; rs; rs = rs->next) {
839 			char *p = buf;
840 
841 			printf("%10ld  ", rs->prog);
842 			for (vl = rs->vlist; vl; vl = vl->next) {
843 				sprintf(p, "%d", vl->vers);
844 				p = p + strlen(p);
845 				if (vl->next)
846 					sprintf(p++, ",");
847 			}
848 			printf("%-10s", buf);
849 			buf[0] = '\0';
850 			for (nl = rs->nlist; nl; nl = nl->next) {
851 				strcat(buf, nl->netid);
852 				if (nl->next)
853 					strcat(buf, ",");
854 			}
855 			printf("%-32s", buf);
856 			rpc = getrpcbynumber(rs->prog);
857 			if (rpc)
858 				printf(" %-11s", rpc->r_name);
859 			else
860 				printf(" %-11s", "-");
861 			printf(" %s\n", rs->owner);
862 		}
863 	}
864 	clnt_destroy(client);
865 	return;
866 error:	warnx("no memory");
867 	return;
868 }
869 
870 static char nullstring[] = "\000";
871 
872 static void
873 rpcbaddrlist(char *netid, int argc, char **argv)
874 {
875 	rpcb_entry_list_ptr head = NULL;
876 	struct timeval minutetimeout;
877 	register CLIENT *client;
878 	struct rpcent *rpc;
879 	char *host;
880 	RPCB parms;
881 	struct netbuf *targaddr;
882 
883 	if (argc != 3)
884 		usage();
885 	host = argv[0];
886 	if (netid == NULL) {
887 		client = clnt_rpcbind_create(host, RPCBVERS4, &targaddr);
888 	} else {
889 		struct netconfig *nconf;
890 
891 		nconf = getnetconfigent(netid);
892 		if (nconf == NULL) {
893 			nc_perror("rpcinfo: invalid transport");
894 			exit(1);
895 		}
896 		client = getclnthandle(host, nconf, RPCBVERS4, &targaddr);
897 		if (nconf)
898 			(void) freenetconfigent(nconf);
899 	}
900 	if (client == (CLIENT *)NULL) {
901 		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
902 		exit(1);
903 	}
904 	minutetimeout.tv_sec = 60;
905 	minutetimeout.tv_usec = 0;
906 
907 	parms.r_prog = 	getprognum(argv[1]);
908 	parms.r_vers = 	getvers(argv[2]);
909 	parms.r_netid = client->cl_netid;
910 	if (targaddr == NULL) {
911 		parms.r_addr = nullstring;	/* for XDRing */
912 	} else {
913 		/*
914 		 * We also send the remote system the address we
915 		 * used to contact it in case it can help it
916 		 * connect back with us
917 		 */
918 		struct netconfig *nconf;
919 
920 		nconf = getnetconfigent(client->cl_netid);
921 		if (nconf != NULL) {
922 			parms.r_addr = taddr2uaddr(nconf, targaddr);
923 			if (parms.r_addr == NULL)
924 				parms.r_addr = nullstring;
925 			freenetconfigent(nconf);
926 		} else {
927 			parms.r_addr = nullstring;	/* for XDRing */
928 		}
929 		free(targaddr->buf);
930 		free(targaddr);
931 	}
932 	parms.r_owner = nullstring;
933 
934 	if (CLNT_CALL(client, RPCBPROC_GETADDRLIST, (xdrproc_t) xdr_rpcb,
935 		(char *) &parms, (xdrproc_t) xdr_rpcb_entry_list_ptr,
936 		(char *) &head, minutetimeout) != RPC_SUCCESS) {
937 		clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
938 		exit(1);
939 	}
940 	if (head == NULL) {
941 		printf("No remote programs registered.\n");
942 	} else {
943 		printf(
944 	"   program vers  tp_family/name/class    address\t\t  service\n");
945 		for (; head != NULL; head = head->rpcb_entry_next) {
946 			rpcb_entry *re;
947 			char buf[128];
948 
949 			re = &head->rpcb_entry_map;
950 			printf("%10u%3u    ",
951 				parms.r_prog, parms.r_vers);
952 			sprintf(buf, "%s/%s/%s ",
953 				re->r_nc_protofmly, re->r_nc_proto,
954 				re->r_nc_semantics == NC_TPI_CLTS ? "clts" :
955 				re->r_nc_semantics == NC_TPI_COTS ? "cots" :
956 						"cots_ord");
957 			printf("%-24s", buf);
958 			printf("%-24s", re->r_maddr);
959 			rpc = getrpcbynumber(parms.r_prog);
960 			if (rpc)
961 				printf(" %-13s", rpc->r_name);
962 			else
963 				printf(" %-13s", "-");
964 			printf("\n");
965 		}
966 	}
967 	clnt_destroy(client);
968 	return;
969 }
970 
971 /*
972  * monitor rpcbind
973  */
974 static void
975 rpcbgetstat(int argc, char **argv)
976 {
977 	rpcb_stat_byvers inf;
978 	struct timeval minutetimeout;
979 	register CLIENT *client;
980 	char *host;
981 	int i, j;
982 	rpcbs_addrlist *pa;
983 	rpcbs_rmtcalllist *pr;
984 	int cnt, flen;
985 #define	MAXFIELD	64
986 	char fieldbuf[MAXFIELD];
987 #define	MAXLINE		256
988 	char linebuf[MAXLINE];
989 	char *cp, *lp;
990 	char *pmaphdr[] = {
991 		"NULL", "SET", "UNSET", "GETPORT",
992 		"DUMP", "CALLIT"
993 	};
994 	char *rpcb3hdr[] = {
995 		"NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME",
996 		"U2T", "T2U"
997 	};
998 	char *rpcb4hdr[] = {
999 		"NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME",
1000 		"U2T",  "T2U", "VERADDR", "INDRECT", "GETLIST", "GETSTAT"
1001 	};
1002 
1003 #define	TABSTOP	8
1004 
1005 	if (argc >= 1) {
1006 		host = argv[0];
1007 		client = clnt_rpcbind_create(host, RPCBVERS4, NULL);
1008 	} else
1009 		client = local_rpcb(PMAPPROG, RPCBVERS4);
1010 	if (client == (CLIENT *)NULL) {
1011 		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
1012 		exit(1);
1013 	}
1014 	minutetimeout.tv_sec = 60;
1015 	minutetimeout.tv_usec = 0;
1016 	memset((char *)&inf, 0, sizeof (rpcb_stat_byvers));
1017 	if (CLNT_CALL(client, RPCBPROC_GETSTAT, (xdrproc_t) xdr_void, NULL,
1018 		(xdrproc_t) xdr_rpcb_stat_byvers, (char *)&inf, minutetimeout)
1019 			!= RPC_SUCCESS) {
1020 		clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
1021 		exit(1);
1022 	}
1023 	printf("PORTMAP (version 2) statistics\n");
1024 	lp = linebuf;
1025 	for (i = 0; i <= rpcb_highproc_2; i++) {
1026 		fieldbuf[0] = '\0';
1027 		switch (i) {
1028 		case PMAPPROC_SET:
1029 			sprintf(fieldbuf, "%d/", inf[RPCBVERS_2_STAT].setinfo);
1030 			break;
1031 		case PMAPPROC_UNSET:
1032 			sprintf(fieldbuf, "%d/",
1033 				inf[RPCBVERS_2_STAT].unsetinfo);
1034 			break;
1035 		case PMAPPROC_GETPORT:
1036 			cnt = 0;
1037 			for (pa = inf[RPCBVERS_2_STAT].addrinfo; pa;
1038 				pa = pa->next)
1039 				cnt += pa->success;
1040 			sprintf(fieldbuf, "%d/", cnt);
1041 			break;
1042 		case PMAPPROC_CALLIT:
1043 			cnt = 0;
1044 			for (pr = inf[RPCBVERS_2_STAT].rmtinfo; pr;
1045 				pr = pr->next)
1046 				cnt += pr->success;
1047 			sprintf(fieldbuf, "%d/", cnt);
1048 			break;
1049 		default: break;  /* For the remaining ones */
1050 		}
1051 		cp = &fieldbuf[0] + strlen(fieldbuf);
1052 		sprintf(cp, "%d", inf[RPCBVERS_2_STAT].info[i]);
1053 		flen = strlen(fieldbuf);
1054 		printf("%s%s", pmaphdr[i],
1055 			spaces((TABSTOP * (1 + flen / TABSTOP))
1056 			- strlen(pmaphdr[i])));
1057 		sprintf(lp, "%s%s", fieldbuf,
1058 			spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1059 			- flen)));
1060 		lp += (flen + cnt);
1061 	}
1062 	printf("\n%s\n\n", linebuf);
1063 
1064 	if (inf[RPCBVERS_2_STAT].info[PMAPPROC_CALLIT]) {
1065 		printf("PMAP_RMTCALL call statistics\n");
1066 		print_rmtcallstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]);
1067 		printf("\n");
1068 	}
1069 
1070 	if (inf[RPCBVERS_2_STAT].info[PMAPPROC_GETPORT]) {
1071 		printf("PMAP_GETPORT call statistics\n");
1072 		print_getaddrstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]);
1073 		printf("\n");
1074 	}
1075 
1076 	printf("RPCBIND (version 3) statistics\n");
1077 	lp = linebuf;
1078 	for (i = 0; i <= rpcb_highproc_3; i++) {
1079 		fieldbuf[0] = '\0';
1080 		switch (i) {
1081 		case RPCBPROC_SET:
1082 			sprintf(fieldbuf, "%d/", inf[RPCBVERS_3_STAT].setinfo);
1083 			break;
1084 		case RPCBPROC_UNSET:
1085 			sprintf(fieldbuf, "%d/",
1086 				inf[RPCBVERS_3_STAT].unsetinfo);
1087 			break;
1088 		case RPCBPROC_GETADDR:
1089 			cnt = 0;
1090 			for (pa = inf[RPCBVERS_3_STAT].addrinfo; pa;
1091 				pa = pa->next)
1092 				cnt += pa->success;
1093 			sprintf(fieldbuf, "%d/", cnt);
1094 			break;
1095 		case RPCBPROC_CALLIT:
1096 			cnt = 0;
1097 			for (pr = inf[RPCBVERS_3_STAT].rmtinfo; pr;
1098 				pr = pr->next)
1099 				cnt += pr->success;
1100 			sprintf(fieldbuf, "%d/", cnt);
1101 			break;
1102 		default: break;  /* For the remaining ones */
1103 		}
1104 		cp = &fieldbuf[0] + strlen(fieldbuf);
1105 		sprintf(cp, "%d", inf[RPCBVERS_3_STAT].info[i]);
1106 		flen = strlen(fieldbuf);
1107 		printf("%s%s", rpcb3hdr[i],
1108 			spaces((TABSTOP * (1 + flen / TABSTOP))
1109 			- strlen(rpcb3hdr[i])));
1110 		sprintf(lp, "%s%s", fieldbuf,
1111 			spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1112 			- flen)));
1113 		lp += (flen + cnt);
1114 	}
1115 	printf("\n%s\n\n", linebuf);
1116 
1117 	if (inf[RPCBVERS_3_STAT].info[RPCBPROC_CALLIT]) {
1118 		printf("RPCB_RMTCALL (version 3) call statistics\n");
1119 		print_rmtcallstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]);
1120 		printf("\n");
1121 	}
1122 
1123 	if (inf[RPCBVERS_3_STAT].info[RPCBPROC_GETADDR]) {
1124 		printf("RPCB_GETADDR (version 3) call statistics\n");
1125 		print_getaddrstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]);
1126 		printf("\n");
1127 	}
1128 
1129 	printf("RPCBIND (version 4) statistics\n");
1130 
1131 	for (j = 0; j <= 9; j += 9) { /* Just two iterations for printing */
1132 		lp = linebuf;
1133 		for (i = j; i <= MAX(8, rpcb_highproc_4 - 9 + j); i++) {
1134 			fieldbuf[0] = '\0';
1135 			switch (i) {
1136 			case RPCBPROC_SET:
1137 				sprintf(fieldbuf, "%d/",
1138 					inf[RPCBVERS_4_STAT].setinfo);
1139 				break;
1140 			case RPCBPROC_UNSET:
1141 				sprintf(fieldbuf, "%d/",
1142 					inf[RPCBVERS_4_STAT].unsetinfo);
1143 				break;
1144 			case RPCBPROC_GETADDR:
1145 				cnt = 0;
1146 				for (pa = inf[RPCBVERS_4_STAT].addrinfo; pa;
1147 					pa = pa->next)
1148 					cnt += pa->success;
1149 				sprintf(fieldbuf, "%d/", cnt);
1150 				break;
1151 			case RPCBPROC_CALLIT:
1152 				cnt = 0;
1153 				for (pr = inf[RPCBVERS_4_STAT].rmtinfo; pr;
1154 					pr = pr->next)
1155 					cnt += pr->success;
1156 				sprintf(fieldbuf, "%d/", cnt);
1157 				break;
1158 			default: break;  /* For the remaining ones */
1159 			}
1160 			cp = &fieldbuf[0] + strlen(fieldbuf);
1161 			/*
1162 			 * XXX: We also add RPCBPROC_GETADDRLIST queries to
1163 			 * RPCB_GETADDR because rpcbind includes the
1164 			 * RPCB_GETADDRLIST successes in RPCB_GETADDR.
1165 			 */
1166 			if (i != RPCBPROC_GETADDR)
1167 			    sprintf(cp, "%d", inf[RPCBVERS_4_STAT].info[i]);
1168 			else
1169 			    sprintf(cp, "%d", inf[RPCBVERS_4_STAT].info[i] +
1170 			    inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDRLIST]);
1171 			flen = strlen(fieldbuf);
1172 			printf("%s%s", rpcb4hdr[i],
1173 				spaces((TABSTOP * (1 + flen / TABSTOP))
1174 				- strlen(rpcb4hdr[i])));
1175 			sprintf(lp, "%s%s", fieldbuf,
1176 				spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1177 				- flen)));
1178 			lp += (flen + cnt);
1179 		}
1180 		printf("\n%s\n", linebuf);
1181 	}
1182 
1183 	if (inf[RPCBVERS_4_STAT].info[RPCBPROC_CALLIT] ||
1184 			    inf[RPCBVERS_4_STAT].info[RPCBPROC_INDIRECT]) {
1185 		printf("\n");
1186 		printf("RPCB_RMTCALL (version 4) call statistics\n");
1187 		print_rmtcallstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]);
1188 	}
1189 
1190 	if (inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDR]) {
1191 		printf("\n");
1192 		printf("RPCB_GETADDR (version 4) call statistics\n");
1193 		print_getaddrstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]);
1194 	}
1195 	clnt_destroy(client);
1196 }
1197 
1198 /*
1199  * Delete registeration for this (prog, vers, netid)
1200  */
1201 static void
1202 deletereg(char *netid, int argc, char **argv)
1203 {
1204 	struct netconfig *nconf = NULL;
1205 
1206 	if (argc != 2)
1207 		usage();
1208 	if (netid) {
1209 		nconf = getnetconfigent(netid);
1210 		if (nconf == NULL)
1211 			errx(1, "netid %s not supported", netid);
1212 	}
1213 	if ((rpcb_unset(getprognum(argv[0]), getvers(argv[1]), nconf)) == 0)
1214 		errx(1,
1215 	"could not delete registration for prog %s version %s",
1216 			argv[0], argv[1]);
1217 }
1218 
1219 /*
1220  * Create and return a handle for the given nconf.
1221  * Exit if cannot create handle.
1222  */
1223 static CLIENT *
1224 clnt_addr_create(char *address, struct netconfig *nconf,
1225     u_long prog, u_long vers)
1226 {
1227 	CLIENT *client;
1228 	static struct netbuf *nbuf;
1229 	static int fd = RPC_ANYFD;
1230 
1231 	if (fd == RPC_ANYFD) {
1232 		if ((fd = __rpc_nconf2fd(nconf)) == -1) {
1233 			rpc_createerr.cf_stat = RPC_TLIERROR;
1234 			clnt_pcreateerror("rpcinfo");
1235 			exit(1);
1236 		}
1237 		/* Convert the uaddr to taddr */
1238 		nbuf = uaddr2taddr(nconf, address);
1239 		if (nbuf == NULL)
1240 			errx(1, "no address for client handle");
1241 	}
1242 	client = clnt_tli_create(fd, nconf, nbuf, prog, vers, 0, 0);
1243 	if (client == (CLIENT *)NULL) {
1244 		clnt_pcreateerror("rpcinfo");
1245 		exit(1);
1246 	}
1247 	return (client);
1248 }
1249 
1250 /*
1251  * If the version number is given, ping that (prog, vers); else try to find
1252  * the version numbers supported for that prog and ping all the versions.
1253  * Remote rpcbind is not contacted for this service. The requests are
1254  * sent directly to the services themselves.
1255  */
1256 static void
1257 addrping(char *address, char *netid, int argc, char **argv)
1258 {
1259 	CLIENT *client;
1260 	struct timeval to;
1261 	enum clnt_stat rpc_stat;
1262 	u_long prognum, versnum, minvers, maxvers;
1263 	struct rpc_err rpcerr;
1264 	int failure = 0;
1265 	struct netconfig *nconf;
1266 	int fd;
1267 
1268 	if (argc < 1 || argc > 2 || (netid == NULL))
1269 		usage();
1270 	nconf = getnetconfigent(netid);
1271 	if (nconf == (struct netconfig *)NULL)
1272 		errx(1, "could not find %s", netid);
1273 	to.tv_sec = 10;
1274 	to.tv_usec = 0;
1275 	prognum = getprognum(argv[0]);
1276 	if (argc == 1) {	/* Version number not known */
1277 		/*
1278 		 * A call to version 0 should fail with a program/version
1279 		 * mismatch, and give us the range of versions supported.
1280 		 */
1281 		versnum = MIN_VERS;
1282 	} else {
1283 		versnum = getvers(argv[1]);
1284 	}
1285 	client = clnt_addr_create(address, nconf, prognum, versnum);
1286 	rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1287 			(char *)NULL, (xdrproc_t) xdr_void,
1288 			(char *)NULL, to);
1289 	if (argc == 2) {
1290 		/* Version number was known */
1291 		if (pstatus(client, prognum, versnum) < 0)
1292 			failure = 1;
1293 		(void) CLNT_DESTROY(client);
1294 		if (failure)
1295 			exit(1);
1296 		return;
1297 	}
1298 	/* Version number not known */
1299 	(void) CLNT_CONTROL(client, CLSET_FD_NCLOSE, (char *)NULL);
1300 	(void) CLNT_CONTROL(client, CLGET_FD, (char *)&fd);
1301 	if (rpc_stat == RPC_PROGVERSMISMATCH) {
1302 		clnt_geterr(client, &rpcerr);
1303 		minvers = rpcerr.re_vers.low;
1304 		maxvers = rpcerr.re_vers.high;
1305 	} else if (rpc_stat == RPC_SUCCESS) {
1306 		/*
1307 		 * Oh dear, it DOES support version 0.
1308 		 * Let's try version MAX_VERS.
1309 		 */
1310 		(void) CLNT_DESTROY(client);
1311 		client = clnt_addr_create(address, nconf, prognum, MAX_VERS);
1312 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1313 				(char *)NULL, (xdrproc_t) xdr_void,
1314 				(char *)NULL, to);
1315 		if (rpc_stat == RPC_PROGVERSMISMATCH) {
1316 			clnt_geterr(client, &rpcerr);
1317 			minvers = rpcerr.re_vers.low;
1318 			maxvers = rpcerr.re_vers.high;
1319 		} else if (rpc_stat == RPC_SUCCESS) {
1320 			/*
1321 			 * It also supports version MAX_VERS.
1322 			 * Looks like we have a wise guy.
1323 			 * OK, we give them information on all
1324 			 * 4 billion versions they support...
1325 			 */
1326 			minvers = 0;
1327 			maxvers = MAX_VERS;
1328 		} else {
1329 			(void) pstatus(client, prognum, MAX_VERS);
1330 			exit(1);
1331 		}
1332 	} else {
1333 		(void) pstatus(client, prognum, (u_long)0);
1334 		exit(1);
1335 	}
1336 	(void) CLNT_DESTROY(client);
1337 	for (versnum = minvers; versnum <= maxvers; versnum++) {
1338 		client = clnt_addr_create(address, nconf, prognum, versnum);
1339 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1340 				(char *)NULL, (xdrproc_t) xdr_void,
1341 				(char *)NULL, to);
1342 		if (pstatus(client, prognum, versnum) < 0)
1343 				failure = 1;
1344 		(void) CLNT_DESTROY(client);
1345 	}
1346 	(void) close(fd);
1347 	if (failure)
1348 		exit(1);
1349 	return;
1350 }
1351 
1352 /*
1353  * If the version number is given, ping that (prog, vers); else try to find
1354  * the version numbers supported for that prog and ping all the versions.
1355  * Remote rpcbind is *contacted* for this service. The requests are
1356  * then sent directly to the services themselves.
1357  */
1358 static void
1359 progping(char *netid, int argc, char **argv)
1360 {
1361 	CLIENT *client;
1362 	struct timeval to;
1363 	enum clnt_stat rpc_stat;
1364 	u_long prognum, versnum, minvers, maxvers;
1365 	struct rpc_err rpcerr;
1366 	int failure = 0;
1367 	struct netconfig *nconf;
1368 
1369 	if (argc < 2 || argc > 3 || (netid == NULL))
1370 		usage();
1371 	prognum = getprognum(argv[1]);
1372 	if (argc == 2) { /* Version number not known */
1373 		/*
1374 		 * A call to version 0 should fail with a program/version
1375 		 * mismatch, and give us the range of versions supported.
1376 		 */
1377 		versnum = MIN_VERS;
1378 	} else {
1379 		versnum = getvers(argv[2]);
1380 	}
1381 	if (netid) {
1382 		nconf = getnetconfigent(netid);
1383 		if (nconf == (struct netconfig *)NULL)
1384 			errx(1, "could not find %s", netid);
1385 		client = clnt_tp_create(argv[0], prognum, versnum, nconf);
1386 	} else {
1387 		client = clnt_create(argv[0], prognum, versnum, "NETPATH");
1388 	}
1389 	if (client == (CLIENT *)NULL) {
1390 		clnt_pcreateerror("rpcinfo");
1391 		exit(1);
1392 	}
1393 	to.tv_sec = 10;
1394 	to.tv_usec = 0;
1395 	rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1396 			(char *)NULL, (xdrproc_t) xdr_void,
1397 			(char *)NULL, to);
1398 	if (argc == 3) {
1399 		/* Version number was known */
1400 		if (pstatus(client, prognum, versnum) < 0)
1401 			failure = 1;
1402 		(void) CLNT_DESTROY(client);
1403 		if (failure)
1404 			exit(1);
1405 		return;
1406 	}
1407 	/* Version number not known */
1408 	if (rpc_stat == RPC_PROGVERSMISMATCH) {
1409 		clnt_geterr(client, &rpcerr);
1410 		minvers = rpcerr.re_vers.low;
1411 		maxvers = rpcerr.re_vers.high;
1412 	} else if (rpc_stat == RPC_SUCCESS) {
1413 		/*
1414 		 * Oh dear, it DOES support version 0.
1415 		 * Let's try version MAX_VERS.
1416 		 */
1417 		versnum = MAX_VERS;
1418 		(void) CLNT_CONTROL(client, CLSET_VERS, (char *)&versnum);
1419 		rpc_stat = CLNT_CALL(client, NULLPROC,
1420 				(xdrproc_t) xdr_void, (char *)NULL,
1421 				(xdrproc_t)  xdr_void, (char *)NULL, to);
1422 		if (rpc_stat == RPC_PROGVERSMISMATCH) {
1423 			clnt_geterr(client, &rpcerr);
1424 			minvers = rpcerr.re_vers.low;
1425 			maxvers = rpcerr.re_vers.high;
1426 		} else if (rpc_stat == RPC_SUCCESS) {
1427 			/*
1428 			 * It also supports version MAX_VERS.
1429 			 * Looks like we have a wise guy.
1430 			 * OK, we give them information on all
1431 			 * 4 billion versions they support...
1432 			 */
1433 			minvers = 0;
1434 			maxvers = MAX_VERS;
1435 		} else {
1436 			(void) pstatus(client, prognum, MAX_VERS);
1437 			exit(1);
1438 		}
1439 	} else {
1440 		(void) pstatus(client, prognum, (u_long)0);
1441 		exit(1);
1442 	}
1443 	for (versnum = minvers; versnum <= maxvers; versnum++) {
1444 		(void) CLNT_CONTROL(client, CLSET_VERS, (char *)&versnum);
1445 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1446 					(char *)NULL, (xdrproc_t) xdr_void,
1447 					(char *)NULL, to);
1448 		if (pstatus(client, prognum, versnum) < 0)
1449 				failure = 1;
1450 	}
1451 	(void) CLNT_DESTROY(client);
1452 	if (failure)
1453 		exit(1);
1454 	return;
1455 }
1456 
1457 static void
1458 usage()
1459 {
1460 	fprintf(stderr, "usage: rpcinfo [-m | -s] [host]\n");
1461 #ifdef PORTMAP
1462 	fprintf(stderr, "       rpcinfo -p [host]\n");
1463 #endif
1464 	fprintf(stderr, "       rpcinfo -T netid host prognum [versnum]\n");
1465 	fprintf(stderr, "       rpcinfo -l host prognum versnum\n");
1466 #ifdef PORTMAP
1467 	fprintf(stderr,
1468 "       rpcinfo [-n portnum] -u | -t host prognum [versnum]\n");
1469 #endif
1470 	fprintf(stderr,
1471 "       rpcinfo -a serv_address -T netid prognum [version]\n");
1472 	fprintf(stderr, "       rpcinfo -b prognum versnum\n");
1473 	fprintf(stderr, "       rpcinfo -d [-T netid] prognum versnum\n");
1474 	exit(1);
1475 }
1476 
1477 static u_long
1478 getprognum (char *arg)
1479 {
1480 	char *strptr;
1481 	register struct rpcent *rpc;
1482 	register u_long prognum;
1483 	char *tptr = arg;
1484 
1485 	while (*tptr && isdigit(*tptr++));
1486 	if (*tptr || isalpha(*(tptr - 1))) {
1487 		rpc = getrpcbyname(arg);
1488 		if (rpc == NULL)
1489 			errx(1, "%s is unknown service", arg);
1490 		prognum = rpc->r_number;
1491 	} else {
1492 		prognum = strtol(arg, &strptr, 10);
1493 		if (strptr == arg || *strptr != '\0')
1494 			errx(1, "%s is illegal program number", arg);
1495 	}
1496 	return (prognum);
1497 }
1498 
1499 static u_long
1500 getvers(char *arg)
1501 {
1502 	char *strptr;
1503 	register u_long vers;
1504 
1505 	vers = (int) strtol(arg, &strptr, 10);
1506 	if (strptr == arg || *strptr != '\0')
1507 		errx(1, "%s is illegal version number", arg);
1508 	return (vers);
1509 }
1510 
1511 /*
1512  * This routine should take a pointer to an "rpc_err" structure, rather than
1513  * a pointer to a CLIENT structure, but "clnt_perror" takes a pointer to
1514  * a CLIENT structure rather than a pointer to an "rpc_err" structure.
1515  * As such, we have to keep the CLIENT structure around in order to print
1516  * a good error message.
1517  */
1518 static int
1519 pstatus(register CLIENT *client, u_long prog, u_long vers)
1520 {
1521 	struct rpc_err rpcerr;
1522 
1523 	clnt_geterr(client, &rpcerr);
1524 	if (rpcerr.re_status != RPC_SUCCESS) {
1525 		clnt_perror(client, "rpcinfo");
1526 		printf("program %lu version %lu is not available\n",
1527 			prog, vers);
1528 		return (-1);
1529 	} else {
1530 		printf("program %lu version %lu ready and waiting\n",
1531 			prog, vers);
1532 		return (0);
1533 	}
1534 }
1535 
1536 static CLIENT *
1537 clnt_rpcbind_create(char *host, int rpcbversnum, struct netbuf **targaddr)
1538 {
1539 	static char *tlist[3] = {
1540 		"circuit_n", "circuit_v", "datagram_v"
1541 	};
1542 	int i;
1543 	struct netconfig *nconf;
1544 	CLIENT *clnt = NULL;
1545 	void *handle;
1546 
1547 	rpc_createerr.cf_stat = RPC_SUCCESS;
1548 	for (i = 0; i < 3; i++) {
1549 		if ((handle = __rpc_setconf(tlist[i])) == NULL)
1550 			continue;
1551 		while (clnt == (CLIENT *)NULL) {
1552 			if ((nconf = __rpc_getconf(handle)) == NULL) {
1553 				if (rpc_createerr.cf_stat == RPC_SUCCESS)
1554 				    rpc_createerr.cf_stat = RPC_UNKNOWNPROTO;
1555 				break;
1556 			}
1557 			clnt = getclnthandle(host, nconf, rpcbversnum,
1558 					targaddr);
1559 		}
1560 		if (clnt)
1561 			break;
1562 		__rpc_endconf(handle);
1563 	}
1564 	return (clnt);
1565 }
1566 
1567 static CLIENT*
1568 getclnthandle(char *host, struct netconfig *nconf,
1569     u_long rpcbversnum, struct netbuf **targaddr)
1570 {
1571 	struct netbuf addr;
1572 	struct addrinfo hints, *res;
1573 	CLIENT *client = NULL;
1574 
1575 	/* Get the address of the rpcbind */
1576 	memset(&hints, 0, sizeof hints);
1577 	if (getaddrinfo(host, "rpcbind", &hints, &res) != 0) {
1578 		rpc_createerr.cf_stat = RPC_N2AXLATEFAILURE;
1579 		return (NULL);
1580 	}
1581 	addr.len = addr.maxlen = res->ai_addrlen;
1582 	addr.buf = res->ai_addr;
1583 	client = clnt_tli_create(RPC_ANYFD, nconf, &addr, RPCBPROG,
1584 			rpcbversnum, 0, 0);
1585 	if (client) {
1586 		if (targaddr != NULL) {
1587 			*targaddr =
1588 			    (struct netbuf *)malloc(sizeof (struct netbuf));
1589 			if (*targaddr != NULL) {
1590 				(*targaddr)->maxlen = addr.maxlen;
1591 				(*targaddr)->len = addr.len;
1592 				(*targaddr)->buf = (char *)malloc(addr.len);
1593 				if ((*targaddr)->buf != NULL) {
1594 					memcpy((*targaddr)->buf, addr.buf,
1595 						addr.len);
1596 				}
1597 			}
1598 		}
1599 	} else {
1600 		if (rpc_createerr.cf_stat == RPC_TLIERROR) {
1601 			/*
1602 			 * Assume that the other system is dead; this is a
1603 			 * better error to display to the user.
1604 			 */
1605 			rpc_createerr.cf_stat = RPC_RPCBFAILURE;
1606 			rpc_createerr.cf_error.re_status = RPC_FAILED;
1607 		}
1608 	}
1609 	freeaddrinfo(res);
1610 	return (client);
1611 }
1612 
1613 static void
1614 print_rmtcallstat(int rtype, rpcb_stat *infp)
1615 {
1616 	register rpcbs_rmtcalllist_ptr pr;
1617 	struct rpcent *rpc;
1618 
1619 	if (rtype == RPCBVERS_4_STAT)
1620 		printf(
1621 		"prog\t\tvers\tproc\tnetid\tindirect success failure\n");
1622 	else
1623 		printf("prog\t\tvers\tproc\tnetid\tsuccess\tfailure\n");
1624 	for (pr = infp->rmtinfo; pr; pr = pr->next) {
1625 		rpc = getrpcbynumber(pr->prog);
1626 		if (rpc)
1627 			printf("%-16s", rpc->r_name);
1628 		else
1629 			printf("%-16d", pr->prog);
1630 		printf("%d\t%d\t%s\t",
1631 			pr->vers, pr->proc, pr->netid);
1632 		if (rtype == RPCBVERS_4_STAT)
1633 			printf("%d\t ", pr->indirect);
1634 		printf("%d\t%d\n", pr->success, pr->failure);
1635 	}
1636 }
1637 
1638 static void
1639 print_getaddrstat(int rtype, rpcb_stat *infp)
1640 {
1641 	rpcbs_addrlist_ptr al;
1642 	register struct rpcent *rpc;
1643 
1644 	printf("prog\t\tvers\tnetid\t  success\tfailure\n");
1645 	for (al = infp->addrinfo; al; al = al->next) {
1646 		rpc = getrpcbynumber(al->prog);
1647 		if (rpc)
1648 			printf("%-16s", rpc->r_name);
1649 		else
1650 			printf("%-16d", al->prog);
1651 		printf("%d\t%s\t  %-12d\t%d\n",
1652 			al->vers, al->netid,
1653 			al->success, al->failure);
1654 	}
1655 }
1656 
1657 static char *
1658 spaces(int howmany)
1659 {
1660 	static char space_array[] =		/* 64 spaces */
1661 	"                                                                ";
1662 
1663 	if (howmany <= 0 || howmany > sizeof (space_array)) {
1664 		return ("");
1665 	}
1666 	return (&space_array[sizeof (space_array) - howmany - 1]);
1667 }
1668