xref: /freebsd/usr.bin/rpcinfo/rpcinfo.c (revision 8ef24a0d4b28fe230e20637f56869cc4148cd2ca)
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 doesn't 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, const char *, int, char **);
132 static CLIENT	*clnt_com_create(struct sockaddr_in *, u_long, u_long, int *,
133 				 const 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, const 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, const 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 = NULL;
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 				if (host)
518 					warnx("%s does not support portmapper."
519 					    "Try rpcinfo %s instead", host,
520 					    host);
521 				else
522 					warnx("local host does not support "
523 					    "portmapper.  Try 'rpcinfo' "
524 					    "instead");
525 			}
526 			exit(1);
527 		}
528 		clnt_perror(client, "rpcinfo: can't contact portmapper");
529 		exit(1);
530 	}
531 	if (head == NULL) {
532 		printf("No remote programs registered.\n");
533 	} else {
534 		printf("   program vers proto   port  service\n");
535 		for (; head != NULL; head = head->pml_next) {
536 			printf("%10ld%5ld",
537 				head->pml_map.pm_prog,
538 				head->pml_map.pm_vers);
539 			if (head->pml_map.pm_prot == IPPROTO_UDP)
540 				printf("%6s", "udp");
541 			else if (head->pml_map.pm_prot == IPPROTO_TCP)
542 				printf("%6s", "tcp");
543 			else if (head->pml_map.pm_prot == IPPROTO_ST)
544 				printf("%6s", "local");
545 			else
546 				printf("%6ld", head->pml_map.pm_prot);
547 			printf("%7ld", head->pml_map.pm_port);
548 			rpc = getrpcbynumber(head->pml_map.pm_prog);
549 			if (rpc)
550 				printf("  %s\n", rpc->r_name);
551 			else
552 				printf("\n");
553 		}
554 	}
555 }
556 
557 static void
558 get_inet_address(struct sockaddr_in *addr, char *host)
559 {
560 	struct netconfig *nconf;
561 	struct addrinfo hints, *res;
562 	int error;
563 
564 	(void) memset((char *)addr, 0, sizeof (*addr));
565 	addr->sin_addr.s_addr = inet_addr(host);
566 	if (addr->sin_addr.s_addr == INADDR_NONE ||
567 	    addr->sin_addr.s_addr == INADDR_ANY) {
568 		if ((nconf = __rpc_getconfip("udp")) == NULL &&
569 		    (nconf = __rpc_getconfip("tcp")) == NULL)
570 			errx(1, "couldn't find a suitable transport");
571 		else {
572 			memset(&hints, 0, sizeof hints);
573 			hints.ai_family = AF_INET;
574 			if ((error = getaddrinfo(host, "rpcbind", &hints, &res))
575 			    != 0)
576 				errx(1, "%s: %s", host, gai_strerror(error));
577 			else {
578 				memcpy(addr, res->ai_addr, res->ai_addrlen);
579 				freeaddrinfo(res);
580 			}
581 			(void) freenetconfigent(nconf);
582 		}
583 	} else {
584 		addr->sin_family = AF_INET;
585 	}
586 }
587 #endif /* PORTMAP */
588 
589 /*
590  * reply_proc collects replies from the broadcast.
591  * to get a unique list of responses the output of rpcinfo should
592  * be piped through sort(1) and then uniq(1).
593  */
594 
595 /*ARGSUSED*/
596 static bool_t
597 reply_proc(void *res, struct netbuf *who, struct netconfig *nconf)
598 	/* void *res;			Nothing comes back */
599 	/* struct netbuf *who;		Who sent us the reply */
600 	/* struct netconfig *nconf; 	On which transport the reply came */
601 {
602 	char *uaddr;
603 	char hostbuf[NI_MAXHOST];
604 	const char *hostname;
605 	struct sockaddr *sa = (struct sockaddr *)who->buf;
606 
607 	if (getnameinfo(sa, sa->sa_len, hostbuf, NI_MAXHOST, NULL, 0, 0)) {
608 		hostname = UNKNOWN;
609 	} else {
610 		hostname = hostbuf;
611 	}
612 	uaddr = taddr2uaddr(nconf, who);
613 	if (uaddr == NULL) {
614 		printf("%s\t%s\n", UNKNOWN, hostname);
615 	} else {
616 		printf("%s\t%s\n", uaddr, hostname);
617 		free((char *)uaddr);
618 	}
619 	return (FALSE);
620 }
621 
622 static void
623 brdcst(int argc, char **argv)
624 {
625 	enum clnt_stat rpc_stat;
626 	u_long prognum, vers;
627 
628 	if (argc != 2)
629 		usage();
630 	prognum = getprognum(argv[0]);
631 	vers = getvers(argv[1]);
632 	rpc_stat = rpc_broadcast(prognum, vers, NULLPROC,
633 		(xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void,
634 		(char *)NULL, (resultproc_t) reply_proc, NULL);
635 	if ((rpc_stat != RPC_SUCCESS) && (rpc_stat != RPC_TIMEDOUT))
636 		errx(1, "broadcast failed: %s", clnt_sperrno(rpc_stat));
637 	exit(0);
638 }
639 
640 static bool_t
641 add_version(struct rpcbdump_short *rs, u_long vers)
642 {
643 	struct verslist *vl;
644 
645 	for (vl = rs->vlist; vl; vl = vl->next)
646 		if (vl->vers == vers)
647 			break;
648 	if (vl)
649 		return (TRUE);
650 	vl = (struct verslist *)malloc(sizeof (struct verslist));
651 	if (vl == NULL)
652 		return (FALSE);
653 	vl->vers = vers;
654 	vl->next = rs->vlist;
655 	rs->vlist = vl;
656 	return (TRUE);
657 }
658 
659 static bool_t
660 add_netid(struct rpcbdump_short *rs, char *netid)
661 {
662 	struct netidlist *nl;
663 
664 	for (nl = rs->nlist; nl; nl = nl->next)
665 		if (strcmp(nl->netid, netid) == 0)
666 			break;
667 	if (nl)
668 		return (TRUE);
669 	nl = (struct netidlist *)malloc(sizeof (struct netidlist));
670 	if (nl == NULL)
671 		return (FALSE);
672 	nl->netid = netid;
673 	nl->next = rs->nlist;
674 	rs->nlist = nl;
675 	return (TRUE);
676 }
677 
678 static void
679 rpcbdump(int dumptype, char *netid, int argc, char **argv)
680 {
681 	rpcblist_ptr head = NULL;
682 	struct timeval minutetimeout;
683 	register CLIENT *client;
684 	struct rpcent *rpc;
685 	char *host;
686 	struct netidlist *nl;
687 	struct verslist *vl;
688 	struct rpcbdump_short *rs, *rs_tail;
689 	char buf[256];
690 	enum clnt_stat clnt_st;
691 	struct rpc_err err;
692 	struct rpcbdump_short *rs_head = NULL;
693 
694 	if (argc > 1)
695 		usage();
696 	if (argc == 1) {
697 		host = argv[0];
698 		if (netid == NULL) {
699 			client = clnt_rpcbind_create(host, RPCBVERS, NULL);
700 		} else {
701 			struct netconfig *nconf;
702 
703 			nconf = getnetconfigent(netid);
704 			if (nconf == NULL) {
705 				nc_perror("rpcinfo: invalid transport");
706 				exit(1);
707 			}
708 			client = getclnthandle(host, nconf, RPCBVERS, NULL);
709 			if (nconf)
710 				(void) freenetconfigent(nconf);
711 		}
712 	} else
713 		client = local_rpcb(PMAPPROG, RPCBVERS);
714 
715 	if (client == (CLIENT *)NULL) {
716 		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
717 		exit(1);
718 	}
719 
720 	minutetimeout.tv_sec = 60;
721 	minutetimeout.tv_usec = 0;
722 	clnt_st = CLNT_CALL(client, RPCBPROC_DUMP, (xdrproc_t) xdr_void,
723 		NULL, (xdrproc_t) xdr_rpcblist_ptr, (char *) &head,
724 		minutetimeout);
725 	if (clnt_st != RPC_SUCCESS) {
726 	    if ((clnt_st == RPC_PROGVERSMISMATCH) ||
727 		(clnt_st == RPC_PROGUNAVAIL)) {
728 		int vers;
729 
730 		CLNT_GETERR(client, &err);
731 		if (err.re_vers.low == RPCBVERS4) {
732 		    vers = RPCBVERS4;
733 		    clnt_control(client, CLSET_VERS, (char *)&vers);
734 		    clnt_st = CLNT_CALL(client, RPCBPROC_DUMP,
735 			(xdrproc_t) xdr_void, NULL,
736 			(xdrproc_t) xdr_rpcblist_ptr, (char *) &head,
737 			minutetimeout);
738 		    if (clnt_st != RPC_SUCCESS)
739 			goto failed;
740 		} else {
741 		    if (err.re_vers.high == PMAPVERS) {
742 			int high, low;
743 			struct pmaplist *pmaphead = NULL;
744 			rpcblist_ptr list, prev;
745 
746 			vers = PMAPVERS;
747 			clnt_control(client, CLSET_VERS, (char *)&vers);
748 			clnt_st = CLNT_CALL(client, PMAPPROC_DUMP,
749 				(xdrproc_t) xdr_void, NULL,
750 				(xdrproc_t) xdr_pmaplist_ptr,
751 				(char *)&pmaphead, minutetimeout);
752 			if (clnt_st != RPC_SUCCESS)
753 				goto failed;
754 			/*
755 			 * convert to rpcblist_ptr format
756 			 */
757 			for (head = NULL; pmaphead != NULL;
758 				pmaphead = pmaphead->pml_next) {
759 			    list = (rpcblist *)malloc(sizeof (rpcblist));
760 			    if (list == NULL)
761 				goto error;
762 			    if (head == NULL)
763 				head = list;
764 			    else
765 				prev->rpcb_next = (rpcblist_ptr) list;
766 
767 			    list->rpcb_next = NULL;
768 			    list->rpcb_map.r_prog = pmaphead->pml_map.pm_prog;
769 			    list->rpcb_map.r_vers = pmaphead->pml_map.pm_vers;
770 			    if (pmaphead->pml_map.pm_prot == IPPROTO_UDP)
771 				list->rpcb_map.r_netid = "udp";
772 			    else if (pmaphead->pml_map.pm_prot == IPPROTO_TCP)
773 				list->rpcb_map.r_netid = "tcp";
774 			    else {
775 #define	MAXLONG_AS_STRING	"2147483648"
776 				list->rpcb_map.r_netid =
777 					malloc(strlen(MAXLONG_AS_STRING) + 1);
778 				if (list->rpcb_map.r_netid == NULL)
779 					goto error;
780 				sprintf(list->rpcb_map.r_netid, "%6ld",
781 					pmaphead->pml_map.pm_prot);
782 			    }
783 			    list->rpcb_map.r_owner = UNKNOWN;
784 			    low = pmaphead->pml_map.pm_port & 0xff;
785 			    high = (pmaphead->pml_map.pm_port >> 8) & 0xff;
786 			    list->rpcb_map.r_addr = strdup("0.0.0.0.XXX.XXX");
787 			    sprintf(&list->rpcb_map.r_addr[8], "%d.%d",
788 				high, low);
789 			    prev = list;
790 			}
791 		    }
792 		}
793 	    } else {	/* any other error */
794 failed:
795 		    clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
796 		    exit(1);
797 	    }
798 	}
799 	if (head == NULL) {
800 		printf("No remote programs registered.\n");
801 	} else if (dumptype == RPCBDUMP) {
802 		printf(
803 "   program version netid     address                service    owner\n");
804 		for (; head != NULL; head = head->rpcb_next) {
805 			printf("%10u%5u    ",
806 				head->rpcb_map.r_prog, head->rpcb_map.r_vers);
807 			printf("%-9s ", head->rpcb_map.r_netid);
808 			printf("%-22s", head->rpcb_map.r_addr);
809 			rpc = getrpcbynumber(head->rpcb_map.r_prog);
810 			if (rpc)
811 				printf(" %-10s", rpc->r_name);
812 			else
813 				printf(" %-10s", "-");
814 			printf(" %s\n", head->rpcb_map.r_owner);
815 		}
816 	} else if (dumptype == RPCBDUMP_SHORT) {
817 		for (; head != NULL; head = head->rpcb_next) {
818 			for (rs = rs_head; rs; rs = rs->next)
819 				if (head->rpcb_map.r_prog == rs->prog)
820 					break;
821 			if (rs == NULL) {
822 				rs = (struct rpcbdump_short *)
823 					malloc(sizeof (struct rpcbdump_short));
824 				if (rs == NULL)
825 					goto error;
826 				rs->next = NULL;
827 				if (rs_head == NULL) {
828 					rs_head = rs;
829 					rs_tail = rs;
830 				} else {
831 					rs_tail->next = rs;
832 					rs_tail = rs;
833 				}
834 				rs->prog = head->rpcb_map.r_prog;
835 				rs->owner = head->rpcb_map.r_owner;
836 				rs->nlist = NULL;
837 				rs->vlist = NULL;
838 			}
839 			if (add_version(rs, head->rpcb_map.r_vers) == FALSE)
840 				goto error;
841 			if (add_netid(rs, head->rpcb_map.r_netid) == FALSE)
842 				goto error;
843 		}
844 		printf(
845 "   program version(s) netid(s)                         service     owner\n");
846 		for (rs = rs_head; rs; rs = rs->next) {
847 			char *p = buf;
848 
849 			printf("%10ld  ", rs->prog);
850 			for (vl = rs->vlist; vl; vl = vl->next) {
851 				sprintf(p, "%d", vl->vers);
852 				p = p + strlen(p);
853 				if (vl->next)
854 					sprintf(p++, ",");
855 			}
856 			printf("%-10s", buf);
857 			buf[0] = '\0';
858 			for (nl = rs->nlist; nl; nl = nl->next) {
859 				strcat(buf, nl->netid);
860 				if (nl->next)
861 					strcat(buf, ",");
862 			}
863 			printf("%-32s", buf);
864 			rpc = getrpcbynumber(rs->prog);
865 			if (rpc)
866 				printf(" %-11s", rpc->r_name);
867 			else
868 				printf(" %-11s", "-");
869 			printf(" %s\n", rs->owner);
870 		}
871 	}
872 	clnt_destroy(client);
873 	return;
874 error:	warnx("no memory");
875 	return;
876 }
877 
878 static char nullstring[] = "\000";
879 
880 static void
881 rpcbaddrlist(char *netid, int argc, char **argv)
882 {
883 	rpcb_entry_list_ptr head = NULL;
884 	struct timeval minutetimeout;
885 	register CLIENT *client;
886 	struct rpcent *rpc;
887 	char *host;
888 	RPCB parms;
889 	struct netbuf *targaddr;
890 
891 	if (argc != 3)
892 		usage();
893 	host = argv[0];
894 	if (netid == NULL) {
895 		client = clnt_rpcbind_create(host, RPCBVERS4, &targaddr);
896 	} else {
897 		struct netconfig *nconf;
898 
899 		nconf = getnetconfigent(netid);
900 		if (nconf == NULL) {
901 			nc_perror("rpcinfo: invalid transport");
902 			exit(1);
903 		}
904 		client = getclnthandle(host, nconf, RPCBVERS4, &targaddr);
905 		if (nconf)
906 			(void) freenetconfigent(nconf);
907 	}
908 	if (client == (CLIENT *)NULL) {
909 		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
910 		exit(1);
911 	}
912 	minutetimeout.tv_sec = 60;
913 	minutetimeout.tv_usec = 0;
914 
915 	parms.r_prog = 	getprognum(argv[1]);
916 	parms.r_vers = 	getvers(argv[2]);
917 	parms.r_netid = client->cl_netid;
918 	if (targaddr == NULL) {
919 		parms.r_addr = nullstring;	/* for XDRing */
920 	} else {
921 		/*
922 		 * We also send the remote system the address we
923 		 * used to contact it in case it can help it
924 		 * connect back with us
925 		 */
926 		struct netconfig *nconf;
927 
928 		nconf = getnetconfigent(client->cl_netid);
929 		if (nconf != NULL) {
930 			parms.r_addr = taddr2uaddr(nconf, targaddr);
931 			if (parms.r_addr == NULL)
932 				parms.r_addr = nullstring;
933 			freenetconfigent(nconf);
934 		} else {
935 			parms.r_addr = nullstring;	/* for XDRing */
936 		}
937 		free(targaddr->buf);
938 		free(targaddr);
939 	}
940 	parms.r_owner = nullstring;
941 
942 	if (CLNT_CALL(client, RPCBPROC_GETADDRLIST, (xdrproc_t) xdr_rpcb,
943 		(char *) &parms, (xdrproc_t) xdr_rpcb_entry_list_ptr,
944 		(char *) &head, minutetimeout) != RPC_SUCCESS) {
945 		clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
946 		exit(1);
947 	}
948 	if (head == NULL) {
949 		printf("No remote programs registered.\n");
950 	} else {
951 		printf(
952 	"   program vers  tp_family/name/class    address\t\t  service\n");
953 		for (; head != NULL; head = head->rpcb_entry_next) {
954 			rpcb_entry *re;
955 			char buf[128];
956 
957 			re = &head->rpcb_entry_map;
958 			printf("%10u%3u    ",
959 				parms.r_prog, parms.r_vers);
960 			sprintf(buf, "%s/%s/%s ",
961 				re->r_nc_protofmly, re->r_nc_proto,
962 				re->r_nc_semantics == NC_TPI_CLTS ? "clts" :
963 				re->r_nc_semantics == NC_TPI_COTS ? "cots" :
964 						"cots_ord");
965 			printf("%-24s", buf);
966 			printf("%-24s", re->r_maddr);
967 			rpc = getrpcbynumber(parms.r_prog);
968 			if (rpc)
969 				printf(" %-13s", rpc->r_name);
970 			else
971 				printf(" %-13s", "-");
972 			printf("\n");
973 		}
974 	}
975 	clnt_destroy(client);
976 	return;
977 }
978 
979 /*
980  * monitor rpcbind
981  */
982 static void
983 rpcbgetstat(int argc, char **argv)
984 {
985 	rpcb_stat_byvers inf;
986 	struct timeval minutetimeout;
987 	register CLIENT *client;
988 	char *host;
989 	int i, j;
990 	rpcbs_addrlist *pa;
991 	rpcbs_rmtcalllist *pr;
992 	int cnt, flen;
993 #define	MAXFIELD	64
994 	char fieldbuf[MAXFIELD];
995 #define	MAXLINE		256
996 	char linebuf[MAXLINE];
997 	char *cp, *lp;
998 	const char *pmaphdr[] = {
999 		"NULL", "SET", "UNSET", "GETPORT",
1000 		"DUMP", "CALLIT"
1001 	};
1002 	const char *rpcb3hdr[] = {
1003 		"NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME",
1004 		"U2T", "T2U"
1005 	};
1006 	const char *rpcb4hdr[] = {
1007 		"NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME",
1008 		"U2T",  "T2U", "VERADDR", "INDRECT", "GETLIST", "GETSTAT"
1009 	};
1010 
1011 #define	TABSTOP	8
1012 
1013 	if (argc >= 1) {
1014 		host = argv[0];
1015 		client = clnt_rpcbind_create(host, RPCBVERS4, NULL);
1016 	} else
1017 		client = local_rpcb(PMAPPROG, RPCBVERS4);
1018 	if (client == (CLIENT *)NULL) {
1019 		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
1020 		exit(1);
1021 	}
1022 	minutetimeout.tv_sec = 60;
1023 	minutetimeout.tv_usec = 0;
1024 	memset((char *)&inf, 0, sizeof (rpcb_stat_byvers));
1025 	if (CLNT_CALL(client, RPCBPROC_GETSTAT, (xdrproc_t) xdr_void, NULL,
1026 		(xdrproc_t) xdr_rpcb_stat_byvers, (char *)&inf, minutetimeout)
1027 			!= RPC_SUCCESS) {
1028 		clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
1029 		exit(1);
1030 	}
1031 	printf("PORTMAP (version 2) statistics\n");
1032 	lp = linebuf;
1033 	for (i = 0; i <= rpcb_highproc_2; i++) {
1034 		fieldbuf[0] = '\0';
1035 		switch (i) {
1036 		case PMAPPROC_SET:
1037 			sprintf(fieldbuf, "%d/", inf[RPCBVERS_2_STAT].setinfo);
1038 			break;
1039 		case PMAPPROC_UNSET:
1040 			sprintf(fieldbuf, "%d/",
1041 				inf[RPCBVERS_2_STAT].unsetinfo);
1042 			break;
1043 		case PMAPPROC_GETPORT:
1044 			cnt = 0;
1045 			for (pa = inf[RPCBVERS_2_STAT].addrinfo; pa;
1046 				pa = pa->next)
1047 				cnt += pa->success;
1048 			sprintf(fieldbuf, "%d/", cnt);
1049 			break;
1050 		case PMAPPROC_CALLIT:
1051 			cnt = 0;
1052 			for (pr = inf[RPCBVERS_2_STAT].rmtinfo; pr;
1053 				pr = pr->next)
1054 				cnt += pr->success;
1055 			sprintf(fieldbuf, "%d/", cnt);
1056 			break;
1057 		default: break;  /* For the remaining ones */
1058 		}
1059 		cp = &fieldbuf[0] + strlen(fieldbuf);
1060 		sprintf(cp, "%d", inf[RPCBVERS_2_STAT].info[i]);
1061 		flen = strlen(fieldbuf);
1062 		printf("%s%s", pmaphdr[i],
1063 			spaces((TABSTOP * (1 + flen / TABSTOP))
1064 			- strlen(pmaphdr[i])));
1065 		sprintf(lp, "%s%s", fieldbuf,
1066 			spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1067 			- flen)));
1068 		lp += (flen + cnt);
1069 	}
1070 	printf("\n%s\n\n", linebuf);
1071 
1072 	if (inf[RPCBVERS_2_STAT].info[PMAPPROC_CALLIT]) {
1073 		printf("PMAP_RMTCALL call statistics\n");
1074 		print_rmtcallstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]);
1075 		printf("\n");
1076 	}
1077 
1078 	if (inf[RPCBVERS_2_STAT].info[PMAPPROC_GETPORT]) {
1079 		printf("PMAP_GETPORT call statistics\n");
1080 		print_getaddrstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]);
1081 		printf("\n");
1082 	}
1083 
1084 	printf("RPCBIND (version 3) statistics\n");
1085 	lp = linebuf;
1086 	for (i = 0; i <= rpcb_highproc_3; i++) {
1087 		fieldbuf[0] = '\0';
1088 		switch (i) {
1089 		case RPCBPROC_SET:
1090 			sprintf(fieldbuf, "%d/", inf[RPCBVERS_3_STAT].setinfo);
1091 			break;
1092 		case RPCBPROC_UNSET:
1093 			sprintf(fieldbuf, "%d/",
1094 				inf[RPCBVERS_3_STAT].unsetinfo);
1095 			break;
1096 		case RPCBPROC_GETADDR:
1097 			cnt = 0;
1098 			for (pa = inf[RPCBVERS_3_STAT].addrinfo; pa;
1099 				pa = pa->next)
1100 				cnt += pa->success;
1101 			sprintf(fieldbuf, "%d/", cnt);
1102 			break;
1103 		case RPCBPROC_CALLIT:
1104 			cnt = 0;
1105 			for (pr = inf[RPCBVERS_3_STAT].rmtinfo; pr;
1106 				pr = pr->next)
1107 				cnt += pr->success;
1108 			sprintf(fieldbuf, "%d/", cnt);
1109 			break;
1110 		default: break;  /* For the remaining ones */
1111 		}
1112 		cp = &fieldbuf[0] + strlen(fieldbuf);
1113 		sprintf(cp, "%d", inf[RPCBVERS_3_STAT].info[i]);
1114 		flen = strlen(fieldbuf);
1115 		printf("%s%s", rpcb3hdr[i],
1116 			spaces((TABSTOP * (1 + flen / TABSTOP))
1117 			- strlen(rpcb3hdr[i])));
1118 		sprintf(lp, "%s%s", fieldbuf,
1119 			spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1120 			- flen)));
1121 		lp += (flen + cnt);
1122 	}
1123 	printf("\n%s\n\n", linebuf);
1124 
1125 	if (inf[RPCBVERS_3_STAT].info[RPCBPROC_CALLIT]) {
1126 		printf("RPCB_RMTCALL (version 3) call statistics\n");
1127 		print_rmtcallstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]);
1128 		printf("\n");
1129 	}
1130 
1131 	if (inf[RPCBVERS_3_STAT].info[RPCBPROC_GETADDR]) {
1132 		printf("RPCB_GETADDR (version 3) call statistics\n");
1133 		print_getaddrstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]);
1134 		printf("\n");
1135 	}
1136 
1137 	printf("RPCBIND (version 4) statistics\n");
1138 
1139 	for (j = 0; j <= 9; j += 9) { /* Just two iterations for printing */
1140 		lp = linebuf;
1141 		for (i = j; i <= MAX(8, rpcb_highproc_4 - 9 + j); i++) {
1142 			fieldbuf[0] = '\0';
1143 			switch (i) {
1144 			case RPCBPROC_SET:
1145 				sprintf(fieldbuf, "%d/",
1146 					inf[RPCBVERS_4_STAT].setinfo);
1147 				break;
1148 			case RPCBPROC_UNSET:
1149 				sprintf(fieldbuf, "%d/",
1150 					inf[RPCBVERS_4_STAT].unsetinfo);
1151 				break;
1152 			case RPCBPROC_GETADDR:
1153 				cnt = 0;
1154 				for (pa = inf[RPCBVERS_4_STAT].addrinfo; pa;
1155 					pa = pa->next)
1156 					cnt += pa->success;
1157 				sprintf(fieldbuf, "%d/", cnt);
1158 				break;
1159 			case RPCBPROC_CALLIT:
1160 				cnt = 0;
1161 				for (pr = inf[RPCBVERS_4_STAT].rmtinfo; pr;
1162 					pr = pr->next)
1163 					cnt += pr->success;
1164 				sprintf(fieldbuf, "%d/", cnt);
1165 				break;
1166 			default: break;  /* For the remaining ones */
1167 			}
1168 			cp = &fieldbuf[0] + strlen(fieldbuf);
1169 			/*
1170 			 * XXX: We also add RPCBPROC_GETADDRLIST queries to
1171 			 * RPCB_GETADDR because rpcbind includes the
1172 			 * RPCB_GETADDRLIST successes in RPCB_GETADDR.
1173 			 */
1174 			if (i != RPCBPROC_GETADDR)
1175 			    sprintf(cp, "%d", inf[RPCBVERS_4_STAT].info[i]);
1176 			else
1177 			    sprintf(cp, "%d", inf[RPCBVERS_4_STAT].info[i] +
1178 			    inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDRLIST]);
1179 			flen = strlen(fieldbuf);
1180 			printf("%s%s", rpcb4hdr[i],
1181 				spaces((TABSTOP * (1 + flen / TABSTOP))
1182 				- strlen(rpcb4hdr[i])));
1183 			sprintf(lp, "%s%s", fieldbuf,
1184 				spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1185 				- flen)));
1186 			lp += (flen + cnt);
1187 		}
1188 		printf("\n%s\n", linebuf);
1189 	}
1190 
1191 	if (inf[RPCBVERS_4_STAT].info[RPCBPROC_CALLIT] ||
1192 			    inf[RPCBVERS_4_STAT].info[RPCBPROC_INDIRECT]) {
1193 		printf("\n");
1194 		printf("RPCB_RMTCALL (version 4) call statistics\n");
1195 		print_rmtcallstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]);
1196 	}
1197 
1198 	if (inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDR]) {
1199 		printf("\n");
1200 		printf("RPCB_GETADDR (version 4) call statistics\n");
1201 		print_getaddrstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]);
1202 	}
1203 	clnt_destroy(client);
1204 }
1205 
1206 /*
1207  * Delete registeration for this (prog, vers, netid)
1208  */
1209 static void
1210 deletereg(char *netid, int argc, char **argv)
1211 {
1212 	struct netconfig *nconf = NULL;
1213 
1214 	if (argc != 2)
1215 		usage();
1216 	if (netid) {
1217 		nconf = getnetconfigent(netid);
1218 		if (nconf == NULL)
1219 			errx(1, "netid %s not supported", netid);
1220 	}
1221 	if ((rpcb_unset(getprognum(argv[0]), getvers(argv[1]), nconf)) == 0)
1222 		errx(1,
1223 	"could not delete registration for prog %s version %s",
1224 			argv[0], argv[1]);
1225 }
1226 
1227 /*
1228  * Create and return a handle for the given nconf.
1229  * Exit if cannot create handle.
1230  */
1231 static CLIENT *
1232 clnt_addr_create(char *address, struct netconfig *nconf,
1233     u_long prog, u_long vers)
1234 {
1235 	CLIENT *client;
1236 	static struct netbuf *nbuf;
1237 	static int fd = RPC_ANYFD;
1238 
1239 	if (fd == RPC_ANYFD) {
1240 		if ((fd = __rpc_nconf2fd(nconf)) == -1) {
1241 			rpc_createerr.cf_stat = RPC_TLIERROR;
1242 			clnt_pcreateerror("rpcinfo");
1243 			exit(1);
1244 		}
1245 		/* Convert the uaddr to taddr */
1246 		nbuf = uaddr2taddr(nconf, address);
1247 		if (nbuf == NULL)
1248 			errx(1, "no address for client handle");
1249 	}
1250 	client = clnt_tli_create(fd, nconf, nbuf, prog, vers, 0, 0);
1251 	if (client == (CLIENT *)NULL) {
1252 		clnt_pcreateerror("rpcinfo");
1253 		exit(1);
1254 	}
1255 	return (client);
1256 }
1257 
1258 /*
1259  * If the version number is given, ping that (prog, vers); else try to find
1260  * the version numbers supported for that prog and ping all the versions.
1261  * Remote rpcbind is not contacted for this service. The requests are
1262  * sent directly to the services themselves.
1263  */
1264 static void
1265 addrping(char *address, char *netid, int argc, char **argv)
1266 {
1267 	CLIENT *client;
1268 	struct timeval to;
1269 	enum clnt_stat rpc_stat;
1270 	u_long prognum, versnum, minvers, maxvers;
1271 	struct rpc_err rpcerr;
1272 	int failure = 0;
1273 	struct netconfig *nconf;
1274 	int fd;
1275 
1276 	if (argc < 1 || argc > 2 || (netid == NULL))
1277 		usage();
1278 	nconf = getnetconfigent(netid);
1279 	if (nconf == (struct netconfig *)NULL)
1280 		errx(1, "could not find %s", netid);
1281 	to.tv_sec = 10;
1282 	to.tv_usec = 0;
1283 	prognum = getprognum(argv[0]);
1284 	if (argc == 1) {	/* Version number not known */
1285 		/*
1286 		 * A call to version 0 should fail with a program/version
1287 		 * mismatch, and give us the range of versions supported.
1288 		 */
1289 		versnum = MIN_VERS;
1290 	} else {
1291 		versnum = getvers(argv[1]);
1292 	}
1293 	client = clnt_addr_create(address, nconf, prognum, versnum);
1294 	rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1295 			(char *)NULL, (xdrproc_t) xdr_void,
1296 			(char *)NULL, to);
1297 	if (argc == 2) {
1298 		/* Version number was known */
1299 		if (pstatus(client, prognum, versnum) < 0)
1300 			failure = 1;
1301 		(void) CLNT_DESTROY(client);
1302 		if (failure)
1303 			exit(1);
1304 		return;
1305 	}
1306 	/* Version number not known */
1307 	(void) CLNT_CONTROL(client, CLSET_FD_NCLOSE, (char *)NULL);
1308 	(void) CLNT_CONTROL(client, CLGET_FD, (char *)&fd);
1309 	if (rpc_stat == RPC_PROGVERSMISMATCH) {
1310 		clnt_geterr(client, &rpcerr);
1311 		minvers = rpcerr.re_vers.low;
1312 		maxvers = rpcerr.re_vers.high;
1313 	} else if (rpc_stat == RPC_SUCCESS) {
1314 		/*
1315 		 * Oh dear, it DOES support version 0.
1316 		 * Let's try version MAX_VERS.
1317 		 */
1318 		(void) CLNT_DESTROY(client);
1319 		client = clnt_addr_create(address, nconf, prognum, MAX_VERS);
1320 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1321 				(char *)NULL, (xdrproc_t) xdr_void,
1322 				(char *)NULL, to);
1323 		if (rpc_stat == RPC_PROGVERSMISMATCH) {
1324 			clnt_geterr(client, &rpcerr);
1325 			minvers = rpcerr.re_vers.low;
1326 			maxvers = rpcerr.re_vers.high;
1327 		} else if (rpc_stat == RPC_SUCCESS) {
1328 			/*
1329 			 * It also supports version MAX_VERS.
1330 			 * Looks like we have a wise guy.
1331 			 * OK, we give them information on all
1332 			 * 4 billion versions they support...
1333 			 */
1334 			minvers = 0;
1335 			maxvers = MAX_VERS;
1336 		} else {
1337 			(void) pstatus(client, prognum, MAX_VERS);
1338 			exit(1);
1339 		}
1340 	} else {
1341 		(void) pstatus(client, prognum, (u_long)0);
1342 		exit(1);
1343 	}
1344 	(void) CLNT_DESTROY(client);
1345 	for (versnum = minvers; versnum <= maxvers; versnum++) {
1346 		client = clnt_addr_create(address, nconf, prognum, versnum);
1347 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1348 				(char *)NULL, (xdrproc_t) xdr_void,
1349 				(char *)NULL, to);
1350 		if (pstatus(client, prognum, versnum) < 0)
1351 				failure = 1;
1352 		(void) CLNT_DESTROY(client);
1353 	}
1354 	(void) close(fd);
1355 	if (failure)
1356 		exit(1);
1357 	return;
1358 }
1359 
1360 /*
1361  * If the version number is given, ping that (prog, vers); else try to find
1362  * the version numbers supported for that prog and ping all the versions.
1363  * Remote rpcbind is *contacted* for this service. The requests are
1364  * then sent directly to the services themselves.
1365  */
1366 static void
1367 progping(char *netid, int argc, char **argv)
1368 {
1369 	CLIENT *client;
1370 	struct timeval to;
1371 	enum clnt_stat rpc_stat;
1372 	u_long prognum, versnum, minvers, maxvers;
1373 	struct rpc_err rpcerr;
1374 	int failure = 0;
1375 	struct netconfig *nconf;
1376 
1377 	if (argc < 2 || argc > 3 || (netid == NULL))
1378 		usage();
1379 	prognum = getprognum(argv[1]);
1380 	if (argc == 2) { /* Version number not known */
1381 		/*
1382 		 * A call to version 0 should fail with a program/version
1383 		 * mismatch, and give us the range of versions supported.
1384 		 */
1385 		versnum = MIN_VERS;
1386 	} else {
1387 		versnum = getvers(argv[2]);
1388 	}
1389 	if (netid) {
1390 		nconf = getnetconfigent(netid);
1391 		if (nconf == (struct netconfig *)NULL)
1392 			errx(1, "could not find %s", netid);
1393 		client = clnt_tp_create(argv[0], prognum, versnum, nconf);
1394 	} else {
1395 		client = clnt_create(argv[0], prognum, versnum, "NETPATH");
1396 	}
1397 	if (client == (CLIENT *)NULL) {
1398 		clnt_pcreateerror("rpcinfo");
1399 		exit(1);
1400 	}
1401 	to.tv_sec = 10;
1402 	to.tv_usec = 0;
1403 	rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1404 			(char *)NULL, (xdrproc_t) xdr_void,
1405 			(char *)NULL, to);
1406 	if (argc == 3) {
1407 		/* Version number was known */
1408 		if (pstatus(client, prognum, versnum) < 0)
1409 			failure = 1;
1410 		(void) CLNT_DESTROY(client);
1411 		if (failure)
1412 			exit(1);
1413 		return;
1414 	}
1415 	/* Version number not known */
1416 	if (rpc_stat == RPC_PROGVERSMISMATCH) {
1417 		clnt_geterr(client, &rpcerr);
1418 		minvers = rpcerr.re_vers.low;
1419 		maxvers = rpcerr.re_vers.high;
1420 	} else if (rpc_stat == RPC_SUCCESS) {
1421 		/*
1422 		 * Oh dear, it DOES support version 0.
1423 		 * Let's try version MAX_VERS.
1424 		 */
1425 		versnum = MAX_VERS;
1426 		(void) CLNT_CONTROL(client, CLSET_VERS, (char *)&versnum);
1427 		rpc_stat = CLNT_CALL(client, NULLPROC,
1428 				(xdrproc_t) xdr_void, (char *)NULL,
1429 				(xdrproc_t)  xdr_void, (char *)NULL, to);
1430 		if (rpc_stat == RPC_PROGVERSMISMATCH) {
1431 			clnt_geterr(client, &rpcerr);
1432 			minvers = rpcerr.re_vers.low;
1433 			maxvers = rpcerr.re_vers.high;
1434 		} else if (rpc_stat == RPC_SUCCESS) {
1435 			/*
1436 			 * It also supports version MAX_VERS.
1437 			 * Looks like we have a wise guy.
1438 			 * OK, we give them information on all
1439 			 * 4 billion versions they support...
1440 			 */
1441 			minvers = 0;
1442 			maxvers = MAX_VERS;
1443 		} else {
1444 			(void) pstatus(client, prognum, MAX_VERS);
1445 			exit(1);
1446 		}
1447 	} else {
1448 		(void) pstatus(client, prognum, (u_long)0);
1449 		exit(1);
1450 	}
1451 	for (versnum = minvers; versnum <= maxvers; versnum++) {
1452 		(void) CLNT_CONTROL(client, CLSET_VERS, (char *)&versnum);
1453 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1454 					(char *)NULL, (xdrproc_t) xdr_void,
1455 					(char *)NULL, to);
1456 		if (pstatus(client, prognum, versnum) < 0)
1457 				failure = 1;
1458 	}
1459 	(void) CLNT_DESTROY(client);
1460 	if (failure)
1461 		exit(1);
1462 	return;
1463 }
1464 
1465 static void
1466 usage(void)
1467 {
1468 	fprintf(stderr, "usage: rpcinfo [-m | -s] [host]\n");
1469 #ifdef PORTMAP
1470 	fprintf(stderr, "       rpcinfo -p [host]\n");
1471 #endif
1472 	fprintf(stderr, "       rpcinfo -T netid host prognum [versnum]\n");
1473 	fprintf(stderr, "       rpcinfo -l host prognum versnum\n");
1474 #ifdef PORTMAP
1475 	fprintf(stderr,
1476 "       rpcinfo [-n portnum] -u | -t host prognum [versnum]\n");
1477 #endif
1478 	fprintf(stderr,
1479 "       rpcinfo -a serv_address -T netid prognum [version]\n");
1480 	fprintf(stderr, "       rpcinfo -b prognum versnum\n");
1481 	fprintf(stderr, "       rpcinfo -d [-T netid] prognum versnum\n");
1482 	exit(1);
1483 }
1484 
1485 static u_long
1486 getprognum (char *arg)
1487 {
1488 	char *strptr;
1489 	register struct rpcent *rpc;
1490 	register u_long prognum;
1491 	char *tptr = arg;
1492 
1493 	while (*tptr && isdigit(*tptr++));
1494 	if (*tptr || isalpha(*(tptr - 1))) {
1495 		rpc = getrpcbyname(arg);
1496 		if (rpc == NULL)
1497 			errx(1, "%s is unknown service", arg);
1498 		prognum = rpc->r_number;
1499 	} else {
1500 		prognum = strtol(arg, &strptr, 10);
1501 		if (strptr == arg || *strptr != '\0')
1502 			errx(1, "%s is illegal program number", arg);
1503 	}
1504 	return (prognum);
1505 }
1506 
1507 static u_long
1508 getvers(char *arg)
1509 {
1510 	char *strptr;
1511 	register u_long vers;
1512 
1513 	vers = (int) strtol(arg, &strptr, 10);
1514 	if (strptr == arg || *strptr != '\0')
1515 		errx(1, "%s is illegal version number", arg);
1516 	return (vers);
1517 }
1518 
1519 /*
1520  * This routine should take a pointer to an "rpc_err" structure, rather than
1521  * a pointer to a CLIENT structure, but "clnt_perror" takes a pointer to
1522  * a CLIENT structure rather than a pointer to an "rpc_err" structure.
1523  * As such, we have to keep the CLIENT structure around in order to print
1524  * a good error message.
1525  */
1526 static int
1527 pstatus(register CLIENT *client, u_long prog, u_long vers)
1528 {
1529 	struct rpc_err rpcerr;
1530 
1531 	clnt_geterr(client, &rpcerr);
1532 	if (rpcerr.re_status != RPC_SUCCESS) {
1533 		clnt_perror(client, "rpcinfo");
1534 		printf("program %lu version %lu is not available\n",
1535 			prog, vers);
1536 		return (-1);
1537 	} else {
1538 		printf("program %lu version %lu ready and waiting\n",
1539 			prog, vers);
1540 		return (0);
1541 	}
1542 }
1543 
1544 static CLIENT *
1545 clnt_rpcbind_create(char *host, int rpcbversnum, struct netbuf **targaddr)
1546 {
1547 	static const char *tlist[3] = {
1548 		"circuit_n", "circuit_v", "datagram_v"
1549 	};
1550 	int i;
1551 	struct netconfig *nconf;
1552 	CLIENT *clnt = NULL;
1553 	void *handle;
1554 
1555 	rpc_createerr.cf_stat = RPC_SUCCESS;
1556 	for (i = 0; i < 3; i++) {
1557 		if ((handle = __rpc_setconf(tlist[i])) == NULL)
1558 			continue;
1559 		while (clnt == (CLIENT *)NULL) {
1560 			if ((nconf = __rpc_getconf(handle)) == NULL) {
1561 				if (rpc_createerr.cf_stat == RPC_SUCCESS)
1562 				    rpc_createerr.cf_stat = RPC_UNKNOWNPROTO;
1563 				break;
1564 			}
1565 			clnt = getclnthandle(host, nconf, rpcbversnum,
1566 					targaddr);
1567 		}
1568 		if (clnt)
1569 			break;
1570 		__rpc_endconf(handle);
1571 	}
1572 	return (clnt);
1573 }
1574 
1575 static CLIENT*
1576 getclnthandle(char *host, struct netconfig *nconf,
1577     u_long rpcbversnum, struct netbuf **targaddr)
1578 {
1579 	struct netbuf addr;
1580 	struct addrinfo hints, *res;
1581 	CLIENT *client = NULL;
1582 
1583 	/* Get the address of the rpcbind */
1584 	memset(&hints, 0, sizeof hints);
1585 	if (getaddrinfo(host, "rpcbind", &hints, &res) != 0) {
1586 		rpc_createerr.cf_stat = RPC_N2AXLATEFAILURE;
1587 		return (NULL);
1588 	}
1589 	addr.len = addr.maxlen = res->ai_addrlen;
1590 	addr.buf = res->ai_addr;
1591 	client = clnt_tli_create(RPC_ANYFD, nconf, &addr, RPCBPROG,
1592 			rpcbversnum, 0, 0);
1593 	if (client) {
1594 		if (targaddr != NULL) {
1595 			*targaddr =
1596 			    (struct netbuf *)malloc(sizeof (struct netbuf));
1597 			if (*targaddr != NULL) {
1598 				(*targaddr)->maxlen = addr.maxlen;
1599 				(*targaddr)->len = addr.len;
1600 				(*targaddr)->buf = (char *)malloc(addr.len);
1601 				if ((*targaddr)->buf != NULL) {
1602 					memcpy((*targaddr)->buf, addr.buf,
1603 						addr.len);
1604 				}
1605 			}
1606 		}
1607 	} else {
1608 		if (rpc_createerr.cf_stat == RPC_TLIERROR) {
1609 			/*
1610 			 * Assume that the other system is dead; this is a
1611 			 * better error to display to the user.
1612 			 */
1613 			rpc_createerr.cf_stat = RPC_RPCBFAILURE;
1614 			rpc_createerr.cf_error.re_status = RPC_FAILED;
1615 		}
1616 	}
1617 	freeaddrinfo(res);
1618 	return (client);
1619 }
1620 
1621 static void
1622 print_rmtcallstat(int rtype, rpcb_stat *infp)
1623 {
1624 	register rpcbs_rmtcalllist_ptr pr;
1625 	struct rpcent *rpc;
1626 
1627 	if (rtype == RPCBVERS_4_STAT)
1628 		printf(
1629 		"prog\t\tvers\tproc\tnetid\tindirect success failure\n");
1630 	else
1631 		printf("prog\t\tvers\tproc\tnetid\tsuccess\tfailure\n");
1632 	for (pr = infp->rmtinfo; pr; pr = pr->next) {
1633 		rpc = getrpcbynumber(pr->prog);
1634 		if (rpc)
1635 			printf("%-16s", rpc->r_name);
1636 		else
1637 			printf("%-16d", pr->prog);
1638 		printf("%d\t%d\t%s\t",
1639 			pr->vers, pr->proc, pr->netid);
1640 		if (rtype == RPCBVERS_4_STAT)
1641 			printf("%d\t ", pr->indirect);
1642 		printf("%d\t%d\n", pr->success, pr->failure);
1643 	}
1644 }
1645 
1646 static void
1647 print_getaddrstat(int rtype, rpcb_stat *infp)
1648 {
1649 	rpcbs_addrlist_ptr al;
1650 	register struct rpcent *rpc;
1651 
1652 	printf("prog\t\tvers\tnetid\t  success\tfailure\n");
1653 	for (al = infp->addrinfo; al; al = al->next) {
1654 		rpc = getrpcbynumber(al->prog);
1655 		if (rpc)
1656 			printf("%-16s", rpc->r_name);
1657 		else
1658 			printf("%-16d", al->prog);
1659 		printf("%d\t%s\t  %-12d\t%d\n",
1660 			al->vers, al->netid,
1661 			al->success, al->failure);
1662 	}
1663 }
1664 
1665 static char *
1666 spaces(int howmany)
1667 {
1668 	static char space_array[] =		/* 64 spaces */
1669 	"                                                                ";
1670 
1671 	if (howmany <= 0 || howmany > sizeof (space_array)) {
1672 		return ("");
1673 	}
1674 	return (&space_array[sizeof (space_array) - howmany - 1]);
1675 }
1676