xref: /freebsd/usr.bin/rpcinfo/rpcinfo.c (revision 40a8ac8f62b535d30349faf28cf47106b7041b83)
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 	if (!(uaddr = taddr2uaddr(nconf, who))) {
613 		uaddr = UNKNOWN;
614 	}
615 	printf("%s\t%s\n", uaddr, hostname);
616 	if (strcmp(uaddr, UNKNOWN))
617 		free((char *)uaddr);
618 	return (FALSE);
619 }
620 
621 static void
622 brdcst(int argc, char **argv)
623 {
624 	enum clnt_stat rpc_stat;
625 	u_long prognum, vers;
626 
627 	if (argc != 2)
628 		usage();
629 	prognum = getprognum(argv[0]);
630 	vers = getvers(argv[1]);
631 	rpc_stat = rpc_broadcast(prognum, vers, NULLPROC,
632 		(xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void,
633 		(char *)NULL, (resultproc_t) reply_proc, NULL);
634 	if ((rpc_stat != RPC_SUCCESS) && (rpc_stat != RPC_TIMEDOUT))
635 		errx(1, "broadcast failed: %s", clnt_sperrno(rpc_stat));
636 	exit(0);
637 }
638 
639 static bool_t
640 add_version(struct rpcbdump_short *rs, u_long vers)
641 {
642 	struct verslist *vl;
643 
644 	for (vl = rs->vlist; vl; vl = vl->next)
645 		if (vl->vers == vers)
646 			break;
647 	if (vl)
648 		return (TRUE);
649 	vl = (struct verslist *)malloc(sizeof (struct verslist));
650 	if (vl == NULL)
651 		return (FALSE);
652 	vl->vers = vers;
653 	vl->next = rs->vlist;
654 	rs->vlist = vl;
655 	return (TRUE);
656 }
657 
658 static bool_t
659 add_netid(struct rpcbdump_short *rs, char *netid)
660 {
661 	struct netidlist *nl;
662 
663 	for (nl = rs->nlist; nl; nl = nl->next)
664 		if (strcmp(nl->netid, netid) == 0)
665 			break;
666 	if (nl)
667 		return (TRUE);
668 	nl = (struct netidlist *)malloc(sizeof (struct netidlist));
669 	if (nl == NULL)
670 		return (FALSE);
671 	nl->netid = netid;
672 	nl->next = rs->nlist;
673 	rs->nlist = nl;
674 	return (TRUE);
675 }
676 
677 static void
678 rpcbdump(int dumptype, char *netid, int argc, char **argv)
679 {
680 	rpcblist_ptr head = NULL;
681 	struct timeval minutetimeout;
682 	register CLIENT *client;
683 	struct rpcent *rpc;
684 	char *host;
685 	struct netidlist *nl;
686 	struct verslist *vl;
687 	struct rpcbdump_short *rs, *rs_tail;
688 	char buf[256];
689 	enum clnt_stat clnt_st;
690 	struct rpc_err err;
691 	struct rpcbdump_short *rs_head = NULL;
692 
693 	if (argc > 1)
694 		usage();
695 	if (argc == 1) {
696 		host = argv[0];
697 		if (netid == NULL) {
698 			client = clnt_rpcbind_create(host, RPCBVERS, NULL);
699 		} else {
700 			struct netconfig *nconf;
701 
702 			nconf = getnetconfigent(netid);
703 			if (nconf == NULL) {
704 				nc_perror("rpcinfo: invalid transport");
705 				exit(1);
706 			}
707 			client = getclnthandle(host, nconf, RPCBVERS, NULL);
708 			if (nconf)
709 				(void) freenetconfigent(nconf);
710 		}
711 	} else
712 		client = local_rpcb(PMAPPROG, RPCBVERS);
713 
714 	if (client == (CLIENT *)NULL) {
715 		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
716 		exit(1);
717 	}
718 
719 	minutetimeout.tv_sec = 60;
720 	minutetimeout.tv_usec = 0;
721 	clnt_st = CLNT_CALL(client, RPCBPROC_DUMP, (xdrproc_t) xdr_void,
722 		NULL, (xdrproc_t) xdr_rpcblist_ptr, (char *) &head,
723 		minutetimeout);
724 	if (clnt_st != RPC_SUCCESS) {
725 	    if ((clnt_st == RPC_PROGVERSMISMATCH) ||
726 		(clnt_st == RPC_PROGUNAVAIL)) {
727 		int vers;
728 
729 		CLNT_GETERR(client, &err);
730 		if (err.re_vers.low == RPCBVERS4) {
731 		    vers = RPCBVERS4;
732 		    clnt_control(client, CLSET_VERS, (char *)&vers);
733 		    clnt_st = CLNT_CALL(client, RPCBPROC_DUMP,
734 			(xdrproc_t) xdr_void, NULL,
735 			(xdrproc_t) xdr_rpcblist_ptr, (char *) &head,
736 			minutetimeout);
737 		    if (clnt_st != RPC_SUCCESS)
738 			goto failed;
739 		} else {
740 		    if (err.re_vers.high == PMAPVERS) {
741 			int high, low;
742 			struct pmaplist *pmaphead = NULL;
743 			rpcblist_ptr list, prev;
744 
745 			vers = PMAPVERS;
746 			clnt_control(client, CLSET_VERS, (char *)&vers);
747 			clnt_st = CLNT_CALL(client, PMAPPROC_DUMP,
748 				(xdrproc_t) xdr_void, NULL,
749 				(xdrproc_t) xdr_pmaplist_ptr,
750 				(char *)&pmaphead, minutetimeout);
751 			if (clnt_st != RPC_SUCCESS)
752 				goto failed;
753 			/*
754 			 * convert to rpcblist_ptr format
755 			 */
756 			for (head = NULL; pmaphead != NULL;
757 				pmaphead = pmaphead->pml_next) {
758 			    list = (rpcblist *)malloc(sizeof (rpcblist));
759 			    if (list == NULL)
760 				goto error;
761 			    if (head == NULL)
762 				head = list;
763 			    else
764 				prev->rpcb_next = (rpcblist_ptr) list;
765 
766 			    list->rpcb_next = NULL;
767 			    list->rpcb_map.r_prog = pmaphead->pml_map.pm_prog;
768 			    list->rpcb_map.r_vers = pmaphead->pml_map.pm_vers;
769 			    if (pmaphead->pml_map.pm_prot == IPPROTO_UDP)
770 				list->rpcb_map.r_netid = "udp";
771 			    else if (pmaphead->pml_map.pm_prot == IPPROTO_TCP)
772 				list->rpcb_map.r_netid = "tcp";
773 			    else {
774 #define	MAXLONG_AS_STRING	"2147483648"
775 				list->rpcb_map.r_netid =
776 					malloc(strlen(MAXLONG_AS_STRING) + 1);
777 				if (list->rpcb_map.r_netid == NULL)
778 					goto error;
779 				sprintf(list->rpcb_map.r_netid, "%6ld",
780 					pmaphead->pml_map.pm_prot);
781 			    }
782 			    list->rpcb_map.r_owner = UNKNOWN;
783 			    low = pmaphead->pml_map.pm_port & 0xff;
784 			    high = (pmaphead->pml_map.pm_port >> 8) & 0xff;
785 			    list->rpcb_map.r_addr = strdup("0.0.0.0.XXX.XXX");
786 			    sprintf(&list->rpcb_map.r_addr[8], "%d.%d",
787 				high, low);
788 			    prev = list;
789 			}
790 		    }
791 		}
792 	    } else {	/* any other error */
793 failed:
794 		    clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
795 		    exit(1);
796 	    }
797 	}
798 	if (head == NULL) {
799 		printf("No remote programs registered.\n");
800 	} else if (dumptype == RPCBDUMP) {
801 		printf(
802 "   program version netid     address                service    owner\n");
803 		for (; head != NULL; head = head->rpcb_next) {
804 			printf("%10u%5u    ",
805 				head->rpcb_map.r_prog, head->rpcb_map.r_vers);
806 			printf("%-9s ", head->rpcb_map.r_netid);
807 			printf("%-22s", head->rpcb_map.r_addr);
808 			rpc = getrpcbynumber(head->rpcb_map.r_prog);
809 			if (rpc)
810 				printf(" %-10s", rpc->r_name);
811 			else
812 				printf(" %-10s", "-");
813 			printf(" %s\n", head->rpcb_map.r_owner);
814 		}
815 	} else if (dumptype == RPCBDUMP_SHORT) {
816 		for (; head != NULL; head = head->rpcb_next) {
817 			for (rs = rs_head; rs; rs = rs->next)
818 				if (head->rpcb_map.r_prog == rs->prog)
819 					break;
820 			if (rs == NULL) {
821 				rs = (struct rpcbdump_short *)
822 					malloc(sizeof (struct rpcbdump_short));
823 				if (rs == NULL)
824 					goto error;
825 				rs->next = NULL;
826 				if (rs_head == NULL) {
827 					rs_head = rs;
828 					rs_tail = rs;
829 				} else {
830 					rs_tail->next = rs;
831 					rs_tail = rs;
832 				}
833 				rs->prog = head->rpcb_map.r_prog;
834 				rs->owner = head->rpcb_map.r_owner;
835 				rs->nlist = NULL;
836 				rs->vlist = NULL;
837 			}
838 			if (add_version(rs, head->rpcb_map.r_vers) == FALSE)
839 				goto error;
840 			if (add_netid(rs, head->rpcb_map.r_netid) == FALSE)
841 				goto error;
842 		}
843 		printf(
844 "   program version(s) netid(s)                         service     owner\n");
845 		for (rs = rs_head; rs; rs = rs->next) {
846 			char *p = buf;
847 
848 			printf("%10ld  ", rs->prog);
849 			for (vl = rs->vlist; vl; vl = vl->next) {
850 				sprintf(p, "%d", vl->vers);
851 				p = p + strlen(p);
852 				if (vl->next)
853 					sprintf(p++, ",");
854 			}
855 			printf("%-10s", buf);
856 			buf[0] = '\0';
857 			for (nl = rs->nlist; nl; nl = nl->next) {
858 				strcat(buf, nl->netid);
859 				if (nl->next)
860 					strcat(buf, ",");
861 			}
862 			printf("%-32s", buf);
863 			rpc = getrpcbynumber(rs->prog);
864 			if (rpc)
865 				printf(" %-11s", rpc->r_name);
866 			else
867 				printf(" %-11s", "-");
868 			printf(" %s\n", rs->owner);
869 		}
870 	}
871 	clnt_destroy(client);
872 	return;
873 error:	warnx("no memory");
874 	return;
875 }
876 
877 static char nullstring[] = "\000";
878 
879 static void
880 rpcbaddrlist(char *netid, int argc, char **argv)
881 {
882 	rpcb_entry_list_ptr head = NULL;
883 	struct timeval minutetimeout;
884 	register CLIENT *client;
885 	struct rpcent *rpc;
886 	char *host;
887 	RPCB parms;
888 	struct netbuf *targaddr;
889 
890 	if (argc != 3)
891 		usage();
892 	host = argv[0];
893 	if (netid == NULL) {
894 		client = clnt_rpcbind_create(host, RPCBVERS4, &targaddr);
895 	} else {
896 		struct netconfig *nconf;
897 
898 		nconf = getnetconfigent(netid);
899 		if (nconf == NULL) {
900 			nc_perror("rpcinfo: invalid transport");
901 			exit(1);
902 		}
903 		client = getclnthandle(host, nconf, RPCBVERS4, &targaddr);
904 		if (nconf)
905 			(void) freenetconfigent(nconf);
906 	}
907 	if (client == (CLIENT *)NULL) {
908 		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
909 		exit(1);
910 	}
911 	minutetimeout.tv_sec = 60;
912 	minutetimeout.tv_usec = 0;
913 
914 	parms.r_prog = 	getprognum(argv[1]);
915 	parms.r_vers = 	getvers(argv[2]);
916 	parms.r_netid = client->cl_netid;
917 	if (targaddr == NULL) {
918 		parms.r_addr = nullstring;	/* for XDRing */
919 	} else {
920 		/*
921 		 * We also send the remote system the address we
922 		 * used to contact it in case it can help it
923 		 * connect back with us
924 		 */
925 		struct netconfig *nconf;
926 
927 		nconf = getnetconfigent(client->cl_netid);
928 		if (nconf != NULL) {
929 			parms.r_addr = taddr2uaddr(nconf, targaddr);
930 			if (parms.r_addr == NULL)
931 				parms.r_addr = nullstring;
932 			freenetconfigent(nconf);
933 		} else {
934 			parms.r_addr = nullstring;	/* for XDRing */
935 		}
936 		free(targaddr->buf);
937 		free(targaddr);
938 	}
939 	parms.r_owner = nullstring;
940 
941 	if (CLNT_CALL(client, RPCBPROC_GETADDRLIST, (xdrproc_t) xdr_rpcb,
942 		(char *) &parms, (xdrproc_t) xdr_rpcb_entry_list_ptr,
943 		(char *) &head, minutetimeout) != RPC_SUCCESS) {
944 		clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
945 		exit(1);
946 	}
947 	if (head == NULL) {
948 		printf("No remote programs registered.\n");
949 	} else {
950 		printf(
951 	"   program vers  tp_family/name/class    address\t\t  service\n");
952 		for (; head != NULL; head = head->rpcb_entry_next) {
953 			rpcb_entry *re;
954 			char buf[128];
955 
956 			re = &head->rpcb_entry_map;
957 			printf("%10u%3u    ",
958 				parms.r_prog, parms.r_vers);
959 			sprintf(buf, "%s/%s/%s ",
960 				re->r_nc_protofmly, re->r_nc_proto,
961 				re->r_nc_semantics == NC_TPI_CLTS ? "clts" :
962 				re->r_nc_semantics == NC_TPI_COTS ? "cots" :
963 						"cots_ord");
964 			printf("%-24s", buf);
965 			printf("%-24s", re->r_maddr);
966 			rpc = getrpcbynumber(parms.r_prog);
967 			if (rpc)
968 				printf(" %-13s", rpc->r_name);
969 			else
970 				printf(" %-13s", "-");
971 			printf("\n");
972 		}
973 	}
974 	clnt_destroy(client);
975 	return;
976 }
977 
978 /*
979  * monitor rpcbind
980  */
981 static void
982 rpcbgetstat(int argc, char **argv)
983 {
984 	rpcb_stat_byvers inf;
985 	struct timeval minutetimeout;
986 	register CLIENT *client;
987 	char *host;
988 	int i, j;
989 	rpcbs_addrlist *pa;
990 	rpcbs_rmtcalllist *pr;
991 	int cnt, flen;
992 #define	MAXFIELD	64
993 	char fieldbuf[MAXFIELD];
994 #define	MAXLINE		256
995 	char linebuf[MAXLINE];
996 	char *cp, *lp;
997 	const char *pmaphdr[] = {
998 		"NULL", "SET", "UNSET", "GETPORT",
999 		"DUMP", "CALLIT"
1000 	};
1001 	const char *rpcb3hdr[] = {
1002 		"NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME",
1003 		"U2T", "T2U"
1004 	};
1005 	const char *rpcb4hdr[] = {
1006 		"NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME",
1007 		"U2T",  "T2U", "VERADDR", "INDRECT", "GETLIST", "GETSTAT"
1008 	};
1009 
1010 #define	TABSTOP	8
1011 
1012 	if (argc >= 1) {
1013 		host = argv[0];
1014 		client = clnt_rpcbind_create(host, RPCBVERS4, NULL);
1015 	} else
1016 		client = local_rpcb(PMAPPROG, RPCBVERS4);
1017 	if (client == (CLIENT *)NULL) {
1018 		clnt_pcreateerror("rpcinfo: can't contact rpcbind");
1019 		exit(1);
1020 	}
1021 	minutetimeout.tv_sec = 60;
1022 	minutetimeout.tv_usec = 0;
1023 	memset((char *)&inf, 0, sizeof (rpcb_stat_byvers));
1024 	if (CLNT_CALL(client, RPCBPROC_GETSTAT, (xdrproc_t) xdr_void, NULL,
1025 		(xdrproc_t) xdr_rpcb_stat_byvers, (char *)&inf, minutetimeout)
1026 			!= RPC_SUCCESS) {
1027 		clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
1028 		exit(1);
1029 	}
1030 	printf("PORTMAP (version 2) statistics\n");
1031 	lp = linebuf;
1032 	for (i = 0; i <= rpcb_highproc_2; i++) {
1033 		fieldbuf[0] = '\0';
1034 		switch (i) {
1035 		case PMAPPROC_SET:
1036 			sprintf(fieldbuf, "%d/", inf[RPCBVERS_2_STAT].setinfo);
1037 			break;
1038 		case PMAPPROC_UNSET:
1039 			sprintf(fieldbuf, "%d/",
1040 				inf[RPCBVERS_2_STAT].unsetinfo);
1041 			break;
1042 		case PMAPPROC_GETPORT:
1043 			cnt = 0;
1044 			for (pa = inf[RPCBVERS_2_STAT].addrinfo; pa;
1045 				pa = pa->next)
1046 				cnt += pa->success;
1047 			sprintf(fieldbuf, "%d/", cnt);
1048 			break;
1049 		case PMAPPROC_CALLIT:
1050 			cnt = 0;
1051 			for (pr = inf[RPCBVERS_2_STAT].rmtinfo; pr;
1052 				pr = pr->next)
1053 				cnt += pr->success;
1054 			sprintf(fieldbuf, "%d/", cnt);
1055 			break;
1056 		default: break;  /* For the remaining ones */
1057 		}
1058 		cp = &fieldbuf[0] + strlen(fieldbuf);
1059 		sprintf(cp, "%d", inf[RPCBVERS_2_STAT].info[i]);
1060 		flen = strlen(fieldbuf);
1061 		printf("%s%s", pmaphdr[i],
1062 			spaces((TABSTOP * (1 + flen / TABSTOP))
1063 			- strlen(pmaphdr[i])));
1064 		sprintf(lp, "%s%s", fieldbuf,
1065 			spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1066 			- flen)));
1067 		lp += (flen + cnt);
1068 	}
1069 	printf("\n%s\n\n", linebuf);
1070 
1071 	if (inf[RPCBVERS_2_STAT].info[PMAPPROC_CALLIT]) {
1072 		printf("PMAP_RMTCALL call statistics\n");
1073 		print_rmtcallstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]);
1074 		printf("\n");
1075 	}
1076 
1077 	if (inf[RPCBVERS_2_STAT].info[PMAPPROC_GETPORT]) {
1078 		printf("PMAP_GETPORT call statistics\n");
1079 		print_getaddrstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]);
1080 		printf("\n");
1081 	}
1082 
1083 	printf("RPCBIND (version 3) statistics\n");
1084 	lp = linebuf;
1085 	for (i = 0; i <= rpcb_highproc_3; i++) {
1086 		fieldbuf[0] = '\0';
1087 		switch (i) {
1088 		case RPCBPROC_SET:
1089 			sprintf(fieldbuf, "%d/", inf[RPCBVERS_3_STAT].setinfo);
1090 			break;
1091 		case RPCBPROC_UNSET:
1092 			sprintf(fieldbuf, "%d/",
1093 				inf[RPCBVERS_3_STAT].unsetinfo);
1094 			break;
1095 		case RPCBPROC_GETADDR:
1096 			cnt = 0;
1097 			for (pa = inf[RPCBVERS_3_STAT].addrinfo; pa;
1098 				pa = pa->next)
1099 				cnt += pa->success;
1100 			sprintf(fieldbuf, "%d/", cnt);
1101 			break;
1102 		case RPCBPROC_CALLIT:
1103 			cnt = 0;
1104 			for (pr = inf[RPCBVERS_3_STAT].rmtinfo; pr;
1105 				pr = pr->next)
1106 				cnt += pr->success;
1107 			sprintf(fieldbuf, "%d/", cnt);
1108 			break;
1109 		default: break;  /* For the remaining ones */
1110 		}
1111 		cp = &fieldbuf[0] + strlen(fieldbuf);
1112 		sprintf(cp, "%d", inf[RPCBVERS_3_STAT].info[i]);
1113 		flen = strlen(fieldbuf);
1114 		printf("%s%s", rpcb3hdr[i],
1115 			spaces((TABSTOP * (1 + flen / TABSTOP))
1116 			- strlen(rpcb3hdr[i])));
1117 		sprintf(lp, "%s%s", fieldbuf,
1118 			spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1119 			- flen)));
1120 		lp += (flen + cnt);
1121 	}
1122 	printf("\n%s\n\n", linebuf);
1123 
1124 	if (inf[RPCBVERS_3_STAT].info[RPCBPROC_CALLIT]) {
1125 		printf("RPCB_RMTCALL (version 3) call statistics\n");
1126 		print_rmtcallstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]);
1127 		printf("\n");
1128 	}
1129 
1130 	if (inf[RPCBVERS_3_STAT].info[RPCBPROC_GETADDR]) {
1131 		printf("RPCB_GETADDR (version 3) call statistics\n");
1132 		print_getaddrstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]);
1133 		printf("\n");
1134 	}
1135 
1136 	printf("RPCBIND (version 4) statistics\n");
1137 
1138 	for (j = 0; j <= 9; j += 9) { /* Just two iterations for printing */
1139 		lp = linebuf;
1140 		for (i = j; i <= MAX(8, rpcb_highproc_4 - 9 + j); i++) {
1141 			fieldbuf[0] = '\0';
1142 			switch (i) {
1143 			case RPCBPROC_SET:
1144 				sprintf(fieldbuf, "%d/",
1145 					inf[RPCBVERS_4_STAT].setinfo);
1146 				break;
1147 			case RPCBPROC_UNSET:
1148 				sprintf(fieldbuf, "%d/",
1149 					inf[RPCBVERS_4_STAT].unsetinfo);
1150 				break;
1151 			case RPCBPROC_GETADDR:
1152 				cnt = 0;
1153 				for (pa = inf[RPCBVERS_4_STAT].addrinfo; pa;
1154 					pa = pa->next)
1155 					cnt += pa->success;
1156 				sprintf(fieldbuf, "%d/", cnt);
1157 				break;
1158 			case RPCBPROC_CALLIT:
1159 				cnt = 0;
1160 				for (pr = inf[RPCBVERS_4_STAT].rmtinfo; pr;
1161 					pr = pr->next)
1162 					cnt += pr->success;
1163 				sprintf(fieldbuf, "%d/", cnt);
1164 				break;
1165 			default: break;  /* For the remaining ones */
1166 			}
1167 			cp = &fieldbuf[0] + strlen(fieldbuf);
1168 			/*
1169 			 * XXX: We also add RPCBPROC_GETADDRLIST queries to
1170 			 * RPCB_GETADDR because rpcbind includes the
1171 			 * RPCB_GETADDRLIST successes in RPCB_GETADDR.
1172 			 */
1173 			if (i != RPCBPROC_GETADDR)
1174 			    sprintf(cp, "%d", inf[RPCBVERS_4_STAT].info[i]);
1175 			else
1176 			    sprintf(cp, "%d", inf[RPCBVERS_4_STAT].info[i] +
1177 			    inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDRLIST]);
1178 			flen = strlen(fieldbuf);
1179 			printf("%s%s", rpcb4hdr[i],
1180 				spaces((TABSTOP * (1 + flen / TABSTOP))
1181 				- strlen(rpcb4hdr[i])));
1182 			sprintf(lp, "%s%s", fieldbuf,
1183 				spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1184 				- flen)));
1185 			lp += (flen + cnt);
1186 		}
1187 		printf("\n%s\n", linebuf);
1188 	}
1189 
1190 	if (inf[RPCBVERS_4_STAT].info[RPCBPROC_CALLIT] ||
1191 			    inf[RPCBVERS_4_STAT].info[RPCBPROC_INDIRECT]) {
1192 		printf("\n");
1193 		printf("RPCB_RMTCALL (version 4) call statistics\n");
1194 		print_rmtcallstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]);
1195 	}
1196 
1197 	if (inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDR]) {
1198 		printf("\n");
1199 		printf("RPCB_GETADDR (version 4) call statistics\n");
1200 		print_getaddrstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]);
1201 	}
1202 	clnt_destroy(client);
1203 }
1204 
1205 /*
1206  * Delete registeration for this (prog, vers, netid)
1207  */
1208 static void
1209 deletereg(char *netid, int argc, char **argv)
1210 {
1211 	struct netconfig *nconf = NULL;
1212 
1213 	if (argc != 2)
1214 		usage();
1215 	if (netid) {
1216 		nconf = getnetconfigent(netid);
1217 		if (nconf == NULL)
1218 			errx(1, "netid %s not supported", netid);
1219 	}
1220 	if ((rpcb_unset(getprognum(argv[0]), getvers(argv[1]), nconf)) == 0)
1221 		errx(1,
1222 	"could not delete registration for prog %s version %s",
1223 			argv[0], argv[1]);
1224 }
1225 
1226 /*
1227  * Create and return a handle for the given nconf.
1228  * Exit if cannot create handle.
1229  */
1230 static CLIENT *
1231 clnt_addr_create(char *address, struct netconfig *nconf,
1232     u_long prog, u_long vers)
1233 {
1234 	CLIENT *client;
1235 	static struct netbuf *nbuf;
1236 	static int fd = RPC_ANYFD;
1237 
1238 	if (fd == RPC_ANYFD) {
1239 		if ((fd = __rpc_nconf2fd(nconf)) == -1) {
1240 			rpc_createerr.cf_stat = RPC_TLIERROR;
1241 			clnt_pcreateerror("rpcinfo");
1242 			exit(1);
1243 		}
1244 		/* Convert the uaddr to taddr */
1245 		nbuf = uaddr2taddr(nconf, address);
1246 		if (nbuf == NULL)
1247 			errx(1, "no address for client handle");
1248 	}
1249 	client = clnt_tli_create(fd, nconf, nbuf, prog, vers, 0, 0);
1250 	if (client == (CLIENT *)NULL) {
1251 		clnt_pcreateerror("rpcinfo");
1252 		exit(1);
1253 	}
1254 	return (client);
1255 }
1256 
1257 /*
1258  * If the version number is given, ping that (prog, vers); else try to find
1259  * the version numbers supported for that prog and ping all the versions.
1260  * Remote rpcbind is not contacted for this service. The requests are
1261  * sent directly to the services themselves.
1262  */
1263 static void
1264 addrping(char *address, char *netid, int argc, char **argv)
1265 {
1266 	CLIENT *client;
1267 	struct timeval to;
1268 	enum clnt_stat rpc_stat;
1269 	u_long prognum, versnum, minvers, maxvers;
1270 	struct rpc_err rpcerr;
1271 	int failure = 0;
1272 	struct netconfig *nconf;
1273 	int fd;
1274 
1275 	if (argc < 1 || argc > 2 || (netid == NULL))
1276 		usage();
1277 	nconf = getnetconfigent(netid);
1278 	if (nconf == (struct netconfig *)NULL)
1279 		errx(1, "could not find %s", netid);
1280 	to.tv_sec = 10;
1281 	to.tv_usec = 0;
1282 	prognum = getprognum(argv[0]);
1283 	if (argc == 1) {	/* Version number not known */
1284 		/*
1285 		 * A call to version 0 should fail with a program/version
1286 		 * mismatch, and give us the range of versions supported.
1287 		 */
1288 		versnum = MIN_VERS;
1289 	} else {
1290 		versnum = getvers(argv[1]);
1291 	}
1292 	client = clnt_addr_create(address, nconf, prognum, versnum);
1293 	rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1294 			(char *)NULL, (xdrproc_t) xdr_void,
1295 			(char *)NULL, to);
1296 	if (argc == 2) {
1297 		/* Version number was known */
1298 		if (pstatus(client, prognum, versnum) < 0)
1299 			failure = 1;
1300 		(void) CLNT_DESTROY(client);
1301 		if (failure)
1302 			exit(1);
1303 		return;
1304 	}
1305 	/* Version number not known */
1306 	(void) CLNT_CONTROL(client, CLSET_FD_NCLOSE, (char *)NULL);
1307 	(void) CLNT_CONTROL(client, CLGET_FD, (char *)&fd);
1308 	if (rpc_stat == RPC_PROGVERSMISMATCH) {
1309 		clnt_geterr(client, &rpcerr);
1310 		minvers = rpcerr.re_vers.low;
1311 		maxvers = rpcerr.re_vers.high;
1312 	} else if (rpc_stat == RPC_SUCCESS) {
1313 		/*
1314 		 * Oh dear, it DOES support version 0.
1315 		 * Let's try version MAX_VERS.
1316 		 */
1317 		(void) CLNT_DESTROY(client);
1318 		client = clnt_addr_create(address, nconf, prognum, MAX_VERS);
1319 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1320 				(char *)NULL, (xdrproc_t) xdr_void,
1321 				(char *)NULL, to);
1322 		if (rpc_stat == RPC_PROGVERSMISMATCH) {
1323 			clnt_geterr(client, &rpcerr);
1324 			minvers = rpcerr.re_vers.low;
1325 			maxvers = rpcerr.re_vers.high;
1326 		} else if (rpc_stat == RPC_SUCCESS) {
1327 			/*
1328 			 * It also supports version MAX_VERS.
1329 			 * Looks like we have a wise guy.
1330 			 * OK, we give them information on all
1331 			 * 4 billion versions they support...
1332 			 */
1333 			minvers = 0;
1334 			maxvers = MAX_VERS;
1335 		} else {
1336 			(void) pstatus(client, prognum, MAX_VERS);
1337 			exit(1);
1338 		}
1339 	} else {
1340 		(void) pstatus(client, prognum, (u_long)0);
1341 		exit(1);
1342 	}
1343 	(void) CLNT_DESTROY(client);
1344 	for (versnum = minvers; versnum <= maxvers; versnum++) {
1345 		client = clnt_addr_create(address, nconf, prognum, versnum);
1346 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1347 				(char *)NULL, (xdrproc_t) xdr_void,
1348 				(char *)NULL, to);
1349 		if (pstatus(client, prognum, versnum) < 0)
1350 				failure = 1;
1351 		(void) CLNT_DESTROY(client);
1352 	}
1353 	(void) close(fd);
1354 	if (failure)
1355 		exit(1);
1356 	return;
1357 }
1358 
1359 /*
1360  * If the version number is given, ping that (prog, vers); else try to find
1361  * the version numbers supported for that prog and ping all the versions.
1362  * Remote rpcbind is *contacted* for this service. The requests are
1363  * then sent directly to the services themselves.
1364  */
1365 static void
1366 progping(char *netid, int argc, char **argv)
1367 {
1368 	CLIENT *client;
1369 	struct timeval to;
1370 	enum clnt_stat rpc_stat;
1371 	u_long prognum, versnum, minvers, maxvers;
1372 	struct rpc_err rpcerr;
1373 	int failure = 0;
1374 	struct netconfig *nconf;
1375 
1376 	if (argc < 2 || argc > 3 || (netid == NULL))
1377 		usage();
1378 	prognum = getprognum(argv[1]);
1379 	if (argc == 2) { /* Version number not known */
1380 		/*
1381 		 * A call to version 0 should fail with a program/version
1382 		 * mismatch, and give us the range of versions supported.
1383 		 */
1384 		versnum = MIN_VERS;
1385 	} else {
1386 		versnum = getvers(argv[2]);
1387 	}
1388 	if (netid) {
1389 		nconf = getnetconfigent(netid);
1390 		if (nconf == (struct netconfig *)NULL)
1391 			errx(1, "could not find %s", netid);
1392 		client = clnt_tp_create(argv[0], prognum, versnum, nconf);
1393 	} else {
1394 		client = clnt_create(argv[0], prognum, versnum, "NETPATH");
1395 	}
1396 	if (client == (CLIENT *)NULL) {
1397 		clnt_pcreateerror("rpcinfo");
1398 		exit(1);
1399 	}
1400 	to.tv_sec = 10;
1401 	to.tv_usec = 0;
1402 	rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1403 			(char *)NULL, (xdrproc_t) xdr_void,
1404 			(char *)NULL, to);
1405 	if (argc == 3) {
1406 		/* Version number was known */
1407 		if (pstatus(client, prognum, versnum) < 0)
1408 			failure = 1;
1409 		(void) CLNT_DESTROY(client);
1410 		if (failure)
1411 			exit(1);
1412 		return;
1413 	}
1414 	/* Version number not known */
1415 	if (rpc_stat == RPC_PROGVERSMISMATCH) {
1416 		clnt_geterr(client, &rpcerr);
1417 		minvers = rpcerr.re_vers.low;
1418 		maxvers = rpcerr.re_vers.high;
1419 	} else if (rpc_stat == RPC_SUCCESS) {
1420 		/*
1421 		 * Oh dear, it DOES support version 0.
1422 		 * Let's try version MAX_VERS.
1423 		 */
1424 		versnum = MAX_VERS;
1425 		(void) CLNT_CONTROL(client, CLSET_VERS, (char *)&versnum);
1426 		rpc_stat = CLNT_CALL(client, NULLPROC,
1427 				(xdrproc_t) xdr_void, (char *)NULL,
1428 				(xdrproc_t)  xdr_void, (char *)NULL, to);
1429 		if (rpc_stat == RPC_PROGVERSMISMATCH) {
1430 			clnt_geterr(client, &rpcerr);
1431 			minvers = rpcerr.re_vers.low;
1432 			maxvers = rpcerr.re_vers.high;
1433 		} else if (rpc_stat == RPC_SUCCESS) {
1434 			/*
1435 			 * It also supports version MAX_VERS.
1436 			 * Looks like we have a wise guy.
1437 			 * OK, we give them information on all
1438 			 * 4 billion versions they support...
1439 			 */
1440 			minvers = 0;
1441 			maxvers = MAX_VERS;
1442 		} else {
1443 			(void) pstatus(client, prognum, MAX_VERS);
1444 			exit(1);
1445 		}
1446 	} else {
1447 		(void) pstatus(client, prognum, (u_long)0);
1448 		exit(1);
1449 	}
1450 	for (versnum = minvers; versnum <= maxvers; versnum++) {
1451 		(void) CLNT_CONTROL(client, CLSET_VERS, (char *)&versnum);
1452 		rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1453 					(char *)NULL, (xdrproc_t) xdr_void,
1454 					(char *)NULL, to);
1455 		if (pstatus(client, prognum, versnum) < 0)
1456 				failure = 1;
1457 	}
1458 	(void) CLNT_DESTROY(client);
1459 	if (failure)
1460 		exit(1);
1461 	return;
1462 }
1463 
1464 static void
1465 usage(void)
1466 {
1467 	fprintf(stderr, "usage: rpcinfo [-m | -s] [host]\n");
1468 #ifdef PORTMAP
1469 	fprintf(stderr, "       rpcinfo -p [host]\n");
1470 #endif
1471 	fprintf(stderr, "       rpcinfo -T netid host prognum [versnum]\n");
1472 	fprintf(stderr, "       rpcinfo -l host prognum versnum\n");
1473 #ifdef PORTMAP
1474 	fprintf(stderr,
1475 "       rpcinfo [-n portnum] -u | -t host prognum [versnum]\n");
1476 #endif
1477 	fprintf(stderr,
1478 "       rpcinfo -a serv_address -T netid prognum [version]\n");
1479 	fprintf(stderr, "       rpcinfo -b prognum versnum\n");
1480 	fprintf(stderr, "       rpcinfo -d [-T netid] prognum versnum\n");
1481 	exit(1);
1482 }
1483 
1484 static u_long
1485 getprognum (char *arg)
1486 {
1487 	char *strptr;
1488 	register struct rpcent *rpc;
1489 	register u_long prognum;
1490 	char *tptr = arg;
1491 
1492 	while (*tptr && isdigit(*tptr++));
1493 	if (*tptr || isalpha(*(tptr - 1))) {
1494 		rpc = getrpcbyname(arg);
1495 		if (rpc == NULL)
1496 			errx(1, "%s is unknown service", arg);
1497 		prognum = rpc->r_number;
1498 	} else {
1499 		prognum = strtol(arg, &strptr, 10);
1500 		if (strptr == arg || *strptr != '\0')
1501 			errx(1, "%s is illegal program number", arg);
1502 	}
1503 	return (prognum);
1504 }
1505 
1506 static u_long
1507 getvers(char *arg)
1508 {
1509 	char *strptr;
1510 	register u_long vers;
1511 
1512 	vers = (int) strtol(arg, &strptr, 10);
1513 	if (strptr == arg || *strptr != '\0')
1514 		errx(1, "%s is illegal version number", arg);
1515 	return (vers);
1516 }
1517 
1518 /*
1519  * This routine should take a pointer to an "rpc_err" structure, rather than
1520  * a pointer to a CLIENT structure, but "clnt_perror" takes a pointer to
1521  * a CLIENT structure rather than a pointer to an "rpc_err" structure.
1522  * As such, we have to keep the CLIENT structure around in order to print
1523  * a good error message.
1524  */
1525 static int
1526 pstatus(register CLIENT *client, u_long prog, u_long vers)
1527 {
1528 	struct rpc_err rpcerr;
1529 
1530 	clnt_geterr(client, &rpcerr);
1531 	if (rpcerr.re_status != RPC_SUCCESS) {
1532 		clnt_perror(client, "rpcinfo");
1533 		printf("program %lu version %lu is not available\n",
1534 			prog, vers);
1535 		return (-1);
1536 	} else {
1537 		printf("program %lu version %lu ready and waiting\n",
1538 			prog, vers);
1539 		return (0);
1540 	}
1541 }
1542 
1543 static CLIENT *
1544 clnt_rpcbind_create(char *host, int rpcbversnum, struct netbuf **targaddr)
1545 {
1546 	static const char *tlist[3] = {
1547 		"circuit_n", "circuit_v", "datagram_v"
1548 	};
1549 	int i;
1550 	struct netconfig *nconf;
1551 	CLIENT *clnt = NULL;
1552 	void *handle;
1553 
1554 	rpc_createerr.cf_stat = RPC_SUCCESS;
1555 	for (i = 0; i < 3; i++) {
1556 		if ((handle = __rpc_setconf(tlist[i])) == NULL)
1557 			continue;
1558 		while (clnt == (CLIENT *)NULL) {
1559 			if ((nconf = __rpc_getconf(handle)) == NULL) {
1560 				if (rpc_createerr.cf_stat == RPC_SUCCESS)
1561 				    rpc_createerr.cf_stat = RPC_UNKNOWNPROTO;
1562 				break;
1563 			}
1564 			clnt = getclnthandle(host, nconf, rpcbversnum,
1565 					targaddr);
1566 		}
1567 		if (clnt)
1568 			break;
1569 		__rpc_endconf(handle);
1570 	}
1571 	return (clnt);
1572 }
1573 
1574 static CLIENT*
1575 getclnthandle(char *host, struct netconfig *nconf,
1576     u_long rpcbversnum, struct netbuf **targaddr)
1577 {
1578 	struct netbuf addr;
1579 	struct addrinfo hints, *res;
1580 	CLIENT *client = NULL;
1581 
1582 	/* Get the address of the rpcbind */
1583 	memset(&hints, 0, sizeof hints);
1584 	if (getaddrinfo(host, "rpcbind", &hints, &res) != 0) {
1585 		rpc_createerr.cf_stat = RPC_N2AXLATEFAILURE;
1586 		return (NULL);
1587 	}
1588 	addr.len = addr.maxlen = res->ai_addrlen;
1589 	addr.buf = res->ai_addr;
1590 	client = clnt_tli_create(RPC_ANYFD, nconf, &addr, RPCBPROG,
1591 			rpcbversnum, 0, 0);
1592 	if (client) {
1593 		if (targaddr != NULL) {
1594 			*targaddr =
1595 			    (struct netbuf *)malloc(sizeof (struct netbuf));
1596 			if (*targaddr != NULL) {
1597 				(*targaddr)->maxlen = addr.maxlen;
1598 				(*targaddr)->len = addr.len;
1599 				(*targaddr)->buf = (char *)malloc(addr.len);
1600 				if ((*targaddr)->buf != NULL) {
1601 					memcpy((*targaddr)->buf, addr.buf,
1602 						addr.len);
1603 				}
1604 			}
1605 		}
1606 	} else {
1607 		if (rpc_createerr.cf_stat == RPC_TLIERROR) {
1608 			/*
1609 			 * Assume that the other system is dead; this is a
1610 			 * better error to display to the user.
1611 			 */
1612 			rpc_createerr.cf_stat = RPC_RPCBFAILURE;
1613 			rpc_createerr.cf_error.re_status = RPC_FAILED;
1614 		}
1615 	}
1616 	freeaddrinfo(res);
1617 	return (client);
1618 }
1619 
1620 static void
1621 print_rmtcallstat(int rtype, rpcb_stat *infp)
1622 {
1623 	register rpcbs_rmtcalllist_ptr pr;
1624 	struct rpcent *rpc;
1625 
1626 	if (rtype == RPCBVERS_4_STAT)
1627 		printf(
1628 		"prog\t\tvers\tproc\tnetid\tindirect success failure\n");
1629 	else
1630 		printf("prog\t\tvers\tproc\tnetid\tsuccess\tfailure\n");
1631 	for (pr = infp->rmtinfo; pr; pr = pr->next) {
1632 		rpc = getrpcbynumber(pr->prog);
1633 		if (rpc)
1634 			printf("%-16s", rpc->r_name);
1635 		else
1636 			printf("%-16d", pr->prog);
1637 		printf("%d\t%d\t%s\t",
1638 			pr->vers, pr->proc, pr->netid);
1639 		if (rtype == RPCBVERS_4_STAT)
1640 			printf("%d\t ", pr->indirect);
1641 		printf("%d\t%d\n", pr->success, pr->failure);
1642 	}
1643 }
1644 
1645 static void
1646 print_getaddrstat(int rtype, rpcb_stat *infp)
1647 {
1648 	rpcbs_addrlist_ptr al;
1649 	register struct rpcent *rpc;
1650 
1651 	printf("prog\t\tvers\tnetid\t  success\tfailure\n");
1652 	for (al = infp->addrinfo; al; al = al->next) {
1653 		rpc = getrpcbynumber(al->prog);
1654 		if (rpc)
1655 			printf("%-16s", rpc->r_name);
1656 		else
1657 			printf("%-16d", al->prog);
1658 		printf("%d\t%s\t  %-12d\t%d\n",
1659 			al->vers, al->netid,
1660 			al->success, al->failure);
1661 	}
1662 }
1663 
1664 static char *
1665 spaces(int howmany)
1666 {
1667 	static char space_array[] =		/* 64 spaces */
1668 	"                                                                ";
1669 
1670 	if (howmany <= 0 || howmany > sizeof (space_array)) {
1671 		return ("");
1672 	}
1673 	return (&space_array[sizeof (space_array) - howmany - 1]);
1674 }
1675