1 /* $NetBSD: rpcinfo.c,v 1.15 2000/10/04 20:09:05 mjl Exp $ */
2
3 /*
4 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
5 * unrestricted use provided that this legend is included on all tape
6 * media and as a part of the software program in whole or part. Users
7 * may copy or modify Sun RPC without charge, but are not authorized
8 * to license or distribute it to anyone else except as part of a product or
9 * program developed by the user.
10 *
11 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
12 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
13 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
14 *
15 * Sun RPC is provided with no support and without any obligation on the
16 * part of Sun Microsystems, Inc. to assist in its use, correction,
17 * modification or enhancement.
18 *
19 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
20 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
21 * OR ANY PART THEREOF.
22 *
23 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
24 * or profits or other special, indirect and consequential damages, even if
25 * Sun has been advised of the possibility of such damages.
26 *
27 * Sun Microsystems, Inc.
28 * 2550 Garcia Avenue
29 * Mountain View, California 94043
30 */
31
32 /*
33 * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
34 */
35
36 #include <sys/cdefs.h>
37 /*
38 * rpcinfo: ping a particular rpc program
39 * or dump the registered programs on the remote machine.
40 */
41
42 /*
43 * We are for now defining PORTMAP here. It doesn't even compile
44 * unless it is defined.
45 */
46 #ifndef PORTMAP
47 #define PORTMAP
48 #endif
49
50 /*
51 * If PORTMAP is defined, rpcinfo will talk to both portmapper and
52 * rpcbind programs; else it talks only to rpcbind. In the latter case
53 * all the portmapper specific options such as -u, -t, -p become void.
54 */
55 #include <sys/types.h>
56 #include <sys/param.h>
57 #include <sys/socket.h>
58 #include <sys/un.h>
59 #include <rpc/rpc.h>
60 #include <stdio.h>
61 #include <rpc/rpcb_prot.h>
62 #include <rpc/rpcent.h>
63 #include <rpc/nettype.h>
64 #include <rpc/rpc_com.h>
65 #include <stdlib.h>
66 #include <string.h>
67 #include <unistd.h>
68 #include <err.h>
69 #include <ctype.h>
70
71 #ifdef PORTMAP /* Support for version 2 portmapper */
72 #include <netinet/in.h>
73 #include <netdb.h>
74 #include <arpa/inet.h>
75 #include <rpc/pmap_prot.h>
76 #include <rpc/pmap_clnt.h>
77 #endif
78
79 #define MAXHOSTLEN 256
80 #define MIN_VERS ((u_long) 0)
81 #define MAX_VERS ((u_long) 4294967295UL)
82 #define UNKNOWN "unknown"
83
84 /*
85 * Functions to be performed.
86 */
87 #define NONE 0 /* no function */
88 #define PMAPDUMP 1 /* dump portmapper registrations */
89 #define TCPPING 2 /* ping TCP service */
90 #define UDPPING 3 /* ping UDP service */
91 #define BROADCAST 4 /* ping broadcast service */
92 #define DELETES 5 /* delete registration for the service */
93 #define ADDRPING 6 /* pings at the given address */
94 #define PROGPING 7 /* pings a program on a given host */
95 #define RPCBDUMP 8 /* dump rpcbind registrations */
96 #define RPCBDUMP_SHORT 9 /* dump rpcbind registrations - short version */
97 #define RPCBADDRLIST 10 /* dump addr list about one prog */
98 #define RPCBGETSTAT 11 /* Get statistics */
99
100 struct netidlist {
101 char *netid;
102 struct netidlist *next;
103 };
104
105 struct verslist {
106 int vers;
107 struct verslist *next;
108 };
109
110 struct rpcbdump_short {
111 u_long prog;
112 struct verslist *vlist;
113 struct netidlist *nlist;
114 struct rpcbdump_short *next;
115 char *owner;
116 };
117
118
119
120 #ifdef PORTMAP
121 static void ip_ping(u_short, const char *, int, char **);
122 static CLIENT *clnt_com_create(struct sockaddr_in *, u_long, u_long, int *,
123 const char *);
124 static void pmapdump(int, char **);
125 static void get_inet_address(struct sockaddr_in *, char *);
126 #endif
127
128 static bool_t reply_proc(char *, const struct netbuf *,
129 const struct netconfig *);
130 static void brdcst(int, char **);
131 static void addrping(char *, char *, int, char **);
132 static void progping(char *, int, char **);
133 static CLIENT *clnt_addr_create(char *, struct netconfig *, u_long, u_long);
134 static CLIENT *clnt_rpcbind_create(char *, int, struct netbuf **);
135 static CLIENT *getclnthandle(char *, struct netconfig *, u_long,
136 struct netbuf **);
137 static CLIENT *local_rpcb(u_long, u_long);
138 static int pstatus(CLIENT *, u_long, u_long);
139 static void rpcbdump(int, char *, int, char **);
140 static void rpcbgetstat(int, char **);
141 static void rpcbaddrlist(char *, int, char **);
142 static void deletereg(char *, int, char **);
143 static void print_rmtcallstat(int, rpcb_stat *);
144 static void print_getaddrstat(int, rpcb_stat *);
145 static void usage(void);
146 static u_long getprognum(char *);
147 static u_long getvers(char *);
148 static char *spaces(int);
149 static bool_t add_version(struct rpcbdump_short *, u_long);
150 static bool_t add_netid(struct rpcbdump_short *, char *);
151
152 int
main(int argc,char ** argv)153 main(int argc, char **argv)
154 {
155 register int c;
156 int errflg;
157 int function;
158 char *netid = NULL;
159 char *address = NULL;
160 #ifdef PORTMAP
161 char *strptr;
162 u_short portnum = 0;
163 #endif
164
165 function = NONE;
166 errflg = 0;
167 #ifdef PORTMAP
168 while ((c = getopt(argc, argv, "a:bdlmn:pstT:u")) != -1) {
169 #else
170 while ((c = getopt(argc, argv, "a:bdlmn:sT:")) != -1) {
171 #endif
172 switch (c) {
173 #ifdef PORTMAP
174 case 'p':
175 if (function != NONE)
176 errflg = 1;
177 else
178 function = PMAPDUMP;
179 break;
180
181 case 't':
182 if (function != NONE)
183 errflg = 1;
184 else
185 function = TCPPING;
186 break;
187
188 case 'u':
189 if (function != NONE)
190 errflg = 1;
191 else
192 function = UDPPING;
193 break;
194
195 case 'n':
196 portnum = (u_short) strtol(optarg, &strptr, 10);
197 if (strptr == optarg || *strptr != '\0')
198 errx(1, "%s is illegal port number", optarg);
199 break;
200 #endif
201 case 'a':
202 address = optarg;
203 if (function != NONE)
204 errflg = 1;
205 else
206 function = ADDRPING;
207 break;
208 case 'b':
209 if (function != NONE)
210 errflg = 1;
211 else
212 function = BROADCAST;
213 break;
214
215 case 'd':
216 if (function != NONE)
217 errflg = 1;
218 else
219 function = DELETES;
220 break;
221
222 case 'l':
223 if (function != NONE)
224 errflg = 1;
225 else
226 function = RPCBADDRLIST;
227 break;
228
229 case 'm':
230 if (function != NONE)
231 errflg = 1;
232 else
233 function = RPCBGETSTAT;
234 break;
235
236 case 's':
237 if (function != NONE)
238 errflg = 1;
239 else
240 function = RPCBDUMP_SHORT;
241 break;
242
243 case 'T':
244 netid = optarg;
245 break;
246 case '?':
247 errflg = 1;
248 break;
249 }
250 }
251
252 if (errflg || ((function == ADDRPING) && !netid))
253 usage();
254
255 if (function == NONE) {
256 if (argc - optind > 1)
257 function = PROGPING;
258 else
259 function = RPCBDUMP;
260 }
261
262 switch (function) {
263 #ifdef PORTMAP
264 case PMAPDUMP:
265 if (portnum != 0)
266 usage();
267 pmapdump(argc - optind, argv + optind);
268 break;
269
270 case UDPPING:
271 ip_ping(portnum, "udp", argc - optind, argv + optind);
272 break;
273
274 case TCPPING:
275 ip_ping(portnum, "tcp", argc - optind, argv + optind);
276 break;
277 #endif
278 case BROADCAST:
279 brdcst(argc - optind, argv + optind);
280 break;
281 case DELETES:
282 deletereg(netid, argc - optind, argv + optind);
283 break;
284 case ADDRPING:
285 addrping(address, netid, argc - optind, argv + optind);
286 break;
287 case PROGPING:
288 progping(netid, argc - optind, argv + optind);
289 break;
290 case RPCBDUMP:
291 case RPCBDUMP_SHORT:
292 rpcbdump(function, netid, argc - optind, argv + optind);
293 break;
294 case RPCBGETSTAT:
295 rpcbgetstat(argc - optind, argv + optind);
296 break;
297 case RPCBADDRLIST:
298 rpcbaddrlist(netid, argc - optind, argv + optind);
299 break;
300 }
301 return (0);
302 }
303
304 static CLIENT *
305 local_rpcb(u_long prog, u_long vers)
306 {
307 void *localhandle;
308 struct netconfig *nconf;
309 CLIENT *clnt;
310
311 localhandle = setnetconfig();
312 while ((nconf = getnetconfig(localhandle)) != NULL) {
313 if (nconf->nc_protofmly != NULL &&
314 strcmp(nconf->nc_protofmly, NC_LOOPBACK) == 0)
315 break;
316 }
317 if (nconf == NULL) {
318 warnx("getnetconfig: %s", nc_sperror());
319 return (NULL);
320 }
321
322 clnt = clnt_tp_create(NULL, prog, vers, nconf);
323 endnetconfig(localhandle);
324 return clnt;
325 }
326
327 #ifdef PORTMAP
328 static CLIENT *
329 clnt_com_create(struct sockaddr_in *addr, u_long prog, u_long vers,
330 int *fdp, const char *trans)
331 {
332 CLIENT *clnt;
333
334 if (strcmp(trans, "tcp") == 0) {
335 clnt = clnttcp_create(addr, prog, vers, fdp, 0, 0);
336 } else {
337 struct timeval to;
338
339 to.tv_sec = 5;
340 to.tv_usec = 0;
341 clnt = clntudp_create(addr, prog, vers, to, fdp);
342 }
343 if (clnt == (CLIENT *)NULL) {
344 clnt_pcreateerror("rpcinfo");
345 if (vers == MIN_VERS)
346 printf("program %lu is not available\n", prog);
347 else
348 printf("program %lu version %lu is not available\n",
349 prog, vers);
350 exit(1);
351 }
352 return (clnt);
353 }
354
355 /*
356 * If portnum is 0, then go and get the address from portmapper, which happens
357 * transparently through clnt*_create(); If version number is not given, it
358 * tries to find out the version number by making a call to version 0 and if
359 * that fails, it obtains the high order and the low order version number. If
360 * version 0 calls succeeds, it tries for MAXVERS call and repeats the same.
361 */
362 static void
363 ip_ping(u_short portnum, const char *trans, int argc, char **argv)
364 {
365 CLIENT *client;
366 int fd = RPC_ANYFD;
367 struct timeval to;
368 struct sockaddr_in addr;
369 enum clnt_stat rpc_stat;
370 u_long prognum, vers, minvers, maxvers;
371 struct rpc_err rpcerr;
372 int failure = 0;
373
374 if (argc < 2 || argc > 3)
375 usage();
376 to.tv_sec = 10;
377 to.tv_usec = 0;
378 prognum = getprognum(argv[1]);
379 get_inet_address(&addr, argv[0]);
380 if (argc == 2) { /* Version number not known */
381 /*
382 * A call to version 0 should fail with a program/version
383 * mismatch, and give us the range of versions supported.
384 */
385 vers = MIN_VERS;
386 } else {
387 vers = getvers(argv[2]);
388 }
389 addr.sin_port = htons(portnum);
390 client = clnt_com_create(&addr, prognum, vers, &fd, trans);
391 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
392 (char *)NULL, (xdrproc_t) xdr_void, (char *)NULL,
393 to);
394 if (argc != 2) {
395 /* Version number was known */
396 if (pstatus(client, prognum, vers) < 0)
397 exit(1);
398 (void) CLNT_DESTROY(client);
399 return;
400 }
401 /* Version number not known */
402 (void) CLNT_CONTROL(client, CLSET_FD_NCLOSE, (char *)NULL);
403 if (rpc_stat == RPC_PROGVERSMISMATCH) {
404 clnt_geterr(client, &rpcerr);
405 minvers = rpcerr.re_vers.low;
406 maxvers = rpcerr.re_vers.high;
407 } else if (rpc_stat == RPC_SUCCESS) {
408 /*
409 * Oh dear, it DOES support version 0.
410 * Let's try version MAX_VERS.
411 */
412 (void) CLNT_DESTROY(client);
413 addr.sin_port = htons(portnum);
414 client = clnt_com_create(&addr, prognum, MAX_VERS, &fd, trans);
415 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
416 (char *)NULL, (xdrproc_t) xdr_void,
417 (char *)NULL, to);
418 if (rpc_stat == RPC_PROGVERSMISMATCH) {
419 clnt_geterr(client, &rpcerr);
420 minvers = rpcerr.re_vers.low;
421 maxvers = rpcerr.re_vers.high;
422 } else if (rpc_stat == RPC_SUCCESS) {
423 /*
424 * It also supports version MAX_VERS.
425 * Looks like we have a wise guy.
426 * OK, we give them information on all
427 * 4 billion versions they support...
428 */
429 minvers = 0;
430 maxvers = MAX_VERS;
431 } else {
432 (void) pstatus(client, prognum, MAX_VERS);
433 exit(1);
434 }
435 } else {
436 (void) pstatus(client, prognum, (u_long)0);
437 exit(1);
438 }
439 (void) CLNT_DESTROY(client);
440 for (vers = minvers; vers <= maxvers; vers++) {
441 addr.sin_port = htons(portnum);
442 client = clnt_com_create(&addr, prognum, vers, &fd, trans);
443 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
444 (char *)NULL, (xdrproc_t) xdr_void,
445 (char *)NULL, to);
446 if (pstatus(client, prognum, vers) < 0)
447 failure = 1;
448 (void) CLNT_DESTROY(client);
449 }
450 if (failure)
451 exit(1);
452 (void) close(fd);
453 return;
454 }
455
456 /*
457 * Dump all the portmapper registerations
458 */
459 static void
460 pmapdump(int argc, char **argv)
461 {
462 struct sockaddr_in server_addr;
463 struct pmaplist *head = NULL;
464 int socket = RPC_ANYSOCK;
465 struct timeval minutetimeout;
466 register CLIENT *client;
467 struct rpcent *rpc;
468 enum clnt_stat clnt_st;
469 struct rpc_err err;
470 char *host = NULL;
471
472 if (argc > 1)
473 usage();
474 if (argc == 1) {
475 host = argv[0];
476 get_inet_address(&server_addr, host);
477 server_addr.sin_port = htons(PMAPPORT);
478 client = clnttcp_create(&server_addr, PMAPPROG, PMAPVERS,
479 &socket, 50, 500);
480 } else
481 client = local_rpcb(PMAPPROG, PMAPVERS);
482
483 if (client == NULL) {
484 if (rpc_createerr.cf_stat == RPC_TLIERROR) {
485 /*
486 * "Misc. TLI error" is not too helpful. Most likely
487 * the connection to the remote server timed out, so
488 * this error is at least less perplexing.
489 */
490 rpc_createerr.cf_stat = RPC_PMAPFAILURE;
491 rpc_createerr.cf_error.re_status = RPC_FAILED;
492 }
493 clnt_pcreateerror("rpcinfo: can't contact portmapper");
494 exit(1);
495 }
496
497 minutetimeout.tv_sec = 60;
498 minutetimeout.tv_usec = 0;
499
500 clnt_st = CLNT_CALL(client, PMAPPROC_DUMP, (xdrproc_t) xdr_void,
501 NULL, (xdrproc_t) xdr_pmaplist_ptr, (char *)&head,
502 minutetimeout);
503 if (clnt_st != RPC_SUCCESS) {
504 if ((clnt_st == RPC_PROGVERSMISMATCH) ||
505 (clnt_st == RPC_PROGUNAVAIL)) {
506 CLNT_GETERR(client, &err);
507 if (err.re_vers.low > PMAPVERS) {
508 if (host)
509 warnx("%s does not support portmapper."
510 "Try rpcinfo %s instead", host,
511 host);
512 else
513 warnx("local host does not support "
514 "portmapper. Try 'rpcinfo' "
515 "instead");
516 }
517 exit(1);
518 }
519 clnt_perror(client, "rpcinfo: can't contact portmapper");
520 exit(1);
521 }
522 if (head == NULL) {
523 printf("No remote programs registered.\n");
524 } else {
525 printf(" program vers proto port service\n");
526 for (; head != NULL; head = head->pml_next) {
527 printf("%10ld%5ld",
528 head->pml_map.pm_prog,
529 head->pml_map.pm_vers);
530 if (head->pml_map.pm_prot == IPPROTO_UDP)
531 printf("%6s", "udp");
532 else if (head->pml_map.pm_prot == IPPROTO_TCP)
533 printf("%6s", "tcp");
534 else if (head->pml_map.pm_prot == IPPROTO_ST)
535 printf("%6s", "local");
536 else
537 printf("%6ld", head->pml_map.pm_prot);
538 printf("%7ld", head->pml_map.pm_port);
539 rpc = getrpcbynumber(head->pml_map.pm_prog);
540 if (rpc)
541 printf(" %s\n", rpc->r_name);
542 else
543 printf("\n");
544 }
545 }
546 }
547
548 static void
549 get_inet_address(struct sockaddr_in *addr, char *host)
550 {
551 struct netconfig *nconf;
552 struct addrinfo hints, *res;
553 int error;
554
555 (void) memset((char *)addr, 0, sizeof (*addr));
556 addr->sin_addr.s_addr = inet_addr(host);
557 if (addr->sin_addr.s_addr == INADDR_NONE ||
558 addr->sin_addr.s_addr == INADDR_ANY) {
559 if ((nconf = __rpc_getconfip("udp")) == NULL &&
560 (nconf = __rpc_getconfip("tcp")) == NULL)
561 errx(1, "couldn't find a suitable transport");
562 else {
563 memset(&hints, 0, sizeof hints);
564 hints.ai_family = AF_INET;
565 if ((error = getaddrinfo(host, "rpcbind", &hints, &res))
566 != 0)
567 errx(1, "%s: %s", host, gai_strerror(error));
568 else {
569 memcpy(addr, res->ai_addr, res->ai_addrlen);
570 freeaddrinfo(res);
571 }
572 (void) freenetconfigent(nconf);
573 }
574 } else {
575 addr->sin_family = AF_INET;
576 }
577 }
578 #endif /* PORTMAP */
579
580 /*
581 * reply_proc collects replies from the broadcast.
582 * to get a unique list of responses the output of rpcinfo should
583 * be piped through sort(1) and then uniq(1).
584 */
585
586 /*ARGSUSED*/
587 static bool_t
588 reply_proc(char *res __unused, const struct netbuf *who,
589 const struct netconfig *nconf)
590 /* void *res; Nothing comes back */
591 /* struct netbuf *who; Who sent us the reply */
592 /* struct netconfig *nconf; On which transport the reply came */
593 {
594 char *uaddr;
595 char hostbuf[NI_MAXHOST];
596 const char *hostname;
597 struct sockaddr *sa = (struct sockaddr *)who->buf;
598
599 if (getnameinfo(sa, sa->sa_len, hostbuf, NI_MAXHOST, NULL, 0, 0)) {
600 hostname = UNKNOWN;
601 } else {
602 hostname = hostbuf;
603 }
604 uaddr = taddr2uaddr(nconf, who);
605 if (uaddr == NULL) {
606 printf("%s\t%s\n", UNKNOWN, hostname);
607 } else {
608 printf("%s\t%s\n", uaddr, hostname);
609 free((char *)uaddr);
610 }
611 return (FALSE);
612 }
613
614 static void
615 brdcst(int argc, char **argv)
616 {
617 enum clnt_stat rpc_stat;
618 u_long prognum, vers;
619
620 if (argc != 2)
621 usage();
622 prognum = getprognum(argv[0]);
623 vers = getvers(argv[1]);
624 rpc_stat = rpc_broadcast(prognum, vers, NULLPROC,
625 (xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void,
626 (char *)NULL, reply_proc, NULL);
627 if ((rpc_stat != RPC_SUCCESS) && (rpc_stat != RPC_TIMEDOUT))
628 errx(1, "broadcast failed: %s", clnt_sperrno(rpc_stat));
629 exit(0);
630 }
631
632 static bool_t
633 add_version(struct rpcbdump_short *rs, u_long vers)
634 {
635 struct verslist *vl;
636
637 for (vl = rs->vlist; vl; vl = vl->next)
638 if (vl->vers == vers)
639 break;
640 if (vl)
641 return (TRUE);
642 vl = (struct verslist *)malloc(sizeof (struct verslist));
643 if (vl == NULL)
644 return (FALSE);
645 vl->vers = vers;
646 vl->next = rs->vlist;
647 rs->vlist = vl;
648 return (TRUE);
649 }
650
651 static bool_t
652 add_netid(struct rpcbdump_short *rs, char *netid)
653 {
654 struct netidlist *nl;
655
656 for (nl = rs->nlist; nl; nl = nl->next)
657 if (strcmp(nl->netid, netid) == 0)
658 break;
659 if (nl)
660 return (TRUE);
661 nl = (struct netidlist *)malloc(sizeof (struct netidlist));
662 if (nl == NULL)
663 return (FALSE);
664 nl->netid = netid;
665 nl->next = rs->nlist;
666 rs->nlist = nl;
667 return (TRUE);
668 }
669
670 static void
671 rpcbdump(int dumptype, char *netid, int argc, char **argv)
672 {
673 rpcblist_ptr head = NULL;
674 struct timeval minutetimeout;
675 register CLIENT *client;
676 struct rpcent *rpc;
677 char *host;
678 struct netidlist *nl;
679 struct verslist *vl;
680 struct rpcbdump_short *rs, *rs_tail;
681 char buf[256];
682 enum clnt_stat clnt_st;
683 struct rpc_err err;
684 struct rpcbdump_short *rs_head = NULL;
685
686 if (argc > 1)
687 usage();
688 if (argc == 1) {
689 host = argv[0];
690 if (netid == NULL) {
691 client = clnt_rpcbind_create(host, RPCBVERS, NULL);
692 } else {
693 struct netconfig *nconf;
694
695 nconf = getnetconfigent(netid);
696 if (nconf == NULL) {
697 nc_perror("rpcinfo: invalid transport");
698 exit(1);
699 }
700 client = getclnthandle(host, nconf, RPCBVERS, NULL);
701 if (nconf)
702 (void) freenetconfigent(nconf);
703 }
704 } else
705 client = local_rpcb(PMAPPROG, RPCBVERS);
706
707 if (client == (CLIENT *)NULL) {
708 clnt_pcreateerror("rpcinfo: can't contact rpcbind");
709 exit(1);
710 }
711
712 minutetimeout.tv_sec = 60;
713 minutetimeout.tv_usec = 0;
714 clnt_st = CLNT_CALL(client, RPCBPROC_DUMP, (xdrproc_t) xdr_void,
715 NULL, (xdrproc_t) xdr_rpcblist_ptr, (char *) &head,
716 minutetimeout);
717 if (clnt_st != RPC_SUCCESS) {
718 if ((clnt_st == RPC_PROGVERSMISMATCH) ||
719 (clnt_st == RPC_PROGUNAVAIL)) {
720 int vers;
721
722 CLNT_GETERR(client, &err);
723 if (err.re_vers.low == RPCBVERS4) {
724 vers = RPCBVERS4;
725 clnt_control(client, CLSET_VERS, (char *)&vers);
726 clnt_st = CLNT_CALL(client, RPCBPROC_DUMP,
727 (xdrproc_t) xdr_void, NULL,
728 (xdrproc_t) xdr_rpcblist_ptr, (char *) &head,
729 minutetimeout);
730 if (clnt_st != RPC_SUCCESS)
731 goto failed;
732 } else {
733 if (err.re_vers.high == PMAPVERS) {
734 int high, low;
735 struct pmaplist *pmaphead = NULL;
736 rpcblist_ptr list, prev;
737
738 vers = PMAPVERS;
739 clnt_control(client, CLSET_VERS, (char *)&vers);
740 clnt_st = CLNT_CALL(client, PMAPPROC_DUMP,
741 (xdrproc_t) xdr_void, NULL,
742 (xdrproc_t) xdr_pmaplist_ptr,
743 (char *)&pmaphead, minutetimeout);
744 if (clnt_st != RPC_SUCCESS)
745 goto failed;
746 /*
747 * convert to rpcblist_ptr format
748 */
749 for (head = NULL; pmaphead != NULL;
750 pmaphead = pmaphead->pml_next) {
751 list = (rpcblist *)malloc(sizeof (rpcblist));
752 if (list == NULL)
753 goto error;
754 if (head == NULL)
755 head = list;
756 else
757 prev->rpcb_next = (rpcblist_ptr) list;
758
759 list->rpcb_next = NULL;
760 list->rpcb_map.r_prog = pmaphead->pml_map.pm_prog;
761 list->rpcb_map.r_vers = pmaphead->pml_map.pm_vers;
762 if (pmaphead->pml_map.pm_prot == IPPROTO_UDP)
763 list->rpcb_map.r_netid = "udp";
764 else if (pmaphead->pml_map.pm_prot == IPPROTO_TCP)
765 list->rpcb_map.r_netid = "tcp";
766 else {
767 #define MAXLONG_AS_STRING "2147483648"
768 list->rpcb_map.r_netid =
769 malloc(strlen(MAXLONG_AS_STRING) + 1);
770 if (list->rpcb_map.r_netid == NULL)
771 goto error;
772 sprintf(list->rpcb_map.r_netid, "%6ld",
773 pmaphead->pml_map.pm_prot);
774 }
775 list->rpcb_map.r_owner = UNKNOWN;
776 low = pmaphead->pml_map.pm_port & 0xff;
777 high = (pmaphead->pml_map.pm_port >> 8) & 0xff;
778 list->rpcb_map.r_addr = strdup("0.0.0.0.XXX.XXX");
779 sprintf(&list->rpcb_map.r_addr[8], "%d.%d",
780 high, low);
781 prev = list;
782 }
783 }
784 }
785 } else { /* any other error */
786 failed:
787 clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
788 exit(1);
789 }
790 }
791 if (head == NULL) {
792 printf("No remote programs registered.\n");
793 } else if (dumptype == RPCBDUMP) {
794 printf(
795 " program version netid address service owner\n");
796 for (; head != NULL; head = head->rpcb_next) {
797 printf("%10u%5u ",
798 head->rpcb_map.r_prog, head->rpcb_map.r_vers);
799 printf("%-9s ", head->rpcb_map.r_netid);
800 printf("%-22s", head->rpcb_map.r_addr);
801 rpc = getrpcbynumber(head->rpcb_map.r_prog);
802 if (rpc)
803 printf(" %-10s", rpc->r_name);
804 else
805 printf(" %-10s", "-");
806 printf(" %s\n", head->rpcb_map.r_owner);
807 }
808 } else if (dumptype == RPCBDUMP_SHORT) {
809 for (; head != NULL; head = head->rpcb_next) {
810 for (rs = rs_head; rs; rs = rs->next)
811 if (head->rpcb_map.r_prog == rs->prog)
812 break;
813 if (rs == NULL) {
814 rs = (struct rpcbdump_short *)
815 malloc(sizeof (struct rpcbdump_short));
816 if (rs == NULL)
817 goto error;
818 rs->next = NULL;
819 if (rs_head == NULL) {
820 rs_head = rs;
821 rs_tail = rs;
822 } else {
823 rs_tail->next = rs;
824 rs_tail = rs;
825 }
826 rs->prog = head->rpcb_map.r_prog;
827 rs->owner = head->rpcb_map.r_owner;
828 rs->nlist = NULL;
829 rs->vlist = NULL;
830 }
831 if (add_version(rs, head->rpcb_map.r_vers) == FALSE)
832 goto error;
833 if (add_netid(rs, head->rpcb_map.r_netid) == FALSE)
834 goto error;
835 }
836 printf(
837 " program version(s) netid(s) service owner\n");
838 for (rs = rs_head; rs; rs = rs->next) {
839 char *p = buf;
840
841 printf("%10ld ", rs->prog);
842 for (vl = rs->vlist; vl; vl = vl->next) {
843 sprintf(p, "%d", vl->vers);
844 p = p + strlen(p);
845 if (vl->next)
846 sprintf(p++, ",");
847 }
848 printf("%-10s", buf);
849 buf[0] = '\0';
850 for (nl = rs->nlist; nl; nl = nl->next) {
851 strlcat(buf, nl->netid, sizeof(buf));
852 if (nl->next)
853 strlcat(buf, ",", sizeof(buf));
854 }
855 printf("%-32s", buf);
856 rpc = getrpcbynumber(rs->prog);
857 if (rpc)
858 printf(" %-11s", rpc->r_name);
859 else
860 printf(" %-11s", "-");
861 printf(" %s\n", rs->owner);
862 }
863 }
864 clnt_destroy(client);
865 return;
866 error: warnx("no memory");
867 return;
868 }
869
870 static char nullstring[] = "\000";
871
872 static void
873 rpcbaddrlist(char *netid, int argc, char **argv)
874 {
875 rpcb_entry_list_ptr head = NULL;
876 struct timeval minutetimeout;
877 register CLIENT *client;
878 struct rpcent *rpc;
879 char *host;
880 RPCB parms;
881 struct netbuf *targaddr;
882
883 if (argc != 3)
884 usage();
885 host = argv[0];
886 if (netid == NULL) {
887 client = clnt_rpcbind_create(host, RPCBVERS4, &targaddr);
888 } else {
889 struct netconfig *nconf;
890
891 nconf = getnetconfigent(netid);
892 if (nconf == NULL) {
893 nc_perror("rpcinfo: invalid transport");
894 exit(1);
895 }
896 client = getclnthandle(host, nconf, RPCBVERS4, &targaddr);
897 if (nconf)
898 (void) freenetconfigent(nconf);
899 }
900 if (client == (CLIENT *)NULL) {
901 clnt_pcreateerror("rpcinfo: can't contact rpcbind");
902 exit(1);
903 }
904 minutetimeout.tv_sec = 60;
905 minutetimeout.tv_usec = 0;
906
907 parms.r_prog = getprognum(argv[1]);
908 parms.r_vers = getvers(argv[2]);
909 parms.r_netid = client->cl_netid;
910 if (targaddr == NULL) {
911 parms.r_addr = nullstring; /* for XDRing */
912 } else {
913 /*
914 * We also send the remote system the address we
915 * used to contact it in case it can help it
916 * connect back with us
917 */
918 struct netconfig *nconf;
919
920 nconf = getnetconfigent(client->cl_netid);
921 if (nconf != NULL) {
922 parms.r_addr = taddr2uaddr(nconf, targaddr);
923 if (parms.r_addr == NULL)
924 parms.r_addr = nullstring;
925 freenetconfigent(nconf);
926 } else {
927 parms.r_addr = nullstring; /* for XDRing */
928 }
929 free(targaddr->buf);
930 free(targaddr);
931 }
932 parms.r_owner = nullstring;
933
934 if (CLNT_CALL(client, RPCBPROC_GETADDRLIST, (xdrproc_t) xdr_rpcb,
935 (char *) &parms, (xdrproc_t) xdr_rpcb_entry_list_ptr,
936 (char *) &head, minutetimeout) != RPC_SUCCESS) {
937 clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
938 exit(1);
939 }
940 if (head == NULL) {
941 printf("No remote programs registered.\n");
942 } else {
943 printf(
944 " program vers tp_family/name/class address\t\t service\n");
945 for (; head != NULL; head = head->rpcb_entry_next) {
946 rpcb_entry *re;
947 char buf[128];
948
949 re = &head->rpcb_entry_map;
950 printf("%10u%3u ",
951 parms.r_prog, parms.r_vers);
952 sprintf(buf, "%s/%s/%s ",
953 re->r_nc_protofmly, re->r_nc_proto,
954 re->r_nc_semantics == NC_TPI_CLTS ? "clts" :
955 re->r_nc_semantics == NC_TPI_COTS ? "cots" :
956 "cots_ord");
957 printf("%-24s", buf);
958 printf("%-24s", re->r_maddr);
959 rpc = getrpcbynumber(parms.r_prog);
960 if (rpc)
961 printf(" %-13s", rpc->r_name);
962 else
963 printf(" %-13s", "-");
964 printf("\n");
965 }
966 }
967 clnt_destroy(client);
968 return;
969 }
970
971 /*
972 * monitor rpcbind
973 */
974 static void
975 rpcbgetstat(int argc, char **argv)
976 {
977 rpcb_stat_byvers inf;
978 struct timeval minutetimeout;
979 register CLIENT *client;
980 char *host;
981 int i, j;
982 rpcbs_addrlist *pa;
983 rpcbs_rmtcalllist *pr;
984 int cnt, flen;
985 #define MAXFIELD 64
986 char fieldbuf[MAXFIELD];
987 #define MAXLINE 256
988 char linebuf[MAXLINE];
989 char *cp, *lp;
990 const char *pmaphdr[] = {
991 "NULL", "SET", "UNSET", "GETPORT",
992 "DUMP", "CALLIT"
993 };
994 const char *rpcb3hdr[] = {
995 "NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME",
996 "U2T", "T2U"
997 };
998 const char *rpcb4hdr[] = {
999 "NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME",
1000 "U2T", "T2U", "VERADDR", "INDRECT", "GETLIST", "GETSTAT"
1001 };
1002
1003 #define TABSTOP 8
1004
1005 if (argc >= 1) {
1006 host = argv[0];
1007 client = clnt_rpcbind_create(host, RPCBVERS4, NULL);
1008 } else
1009 client = local_rpcb(PMAPPROG, RPCBVERS4);
1010 if (client == (CLIENT *)NULL) {
1011 clnt_pcreateerror("rpcinfo: can't contact rpcbind");
1012 exit(1);
1013 }
1014 minutetimeout.tv_sec = 60;
1015 minutetimeout.tv_usec = 0;
1016 memset((char *)&inf, 0, sizeof (rpcb_stat_byvers));
1017 if (CLNT_CALL(client, RPCBPROC_GETSTAT, (xdrproc_t) xdr_void, NULL,
1018 (xdrproc_t) xdr_rpcb_stat_byvers, (char *)&inf, minutetimeout)
1019 != RPC_SUCCESS) {
1020 clnt_perror(client, "rpcinfo: can't contact rpcbind: ");
1021 exit(1);
1022 }
1023 printf("PORTMAP (version 2) statistics\n");
1024 lp = linebuf;
1025 for (i = 0; i <= rpcb_highproc_2; i++) {
1026 fieldbuf[0] = '\0';
1027 switch (i) {
1028 case PMAPPROC_SET:
1029 sprintf(fieldbuf, "%d/", inf[RPCBVERS_2_STAT].setinfo);
1030 break;
1031 case PMAPPROC_UNSET:
1032 sprintf(fieldbuf, "%d/",
1033 inf[RPCBVERS_2_STAT].unsetinfo);
1034 break;
1035 case PMAPPROC_GETPORT:
1036 cnt = 0;
1037 for (pa = inf[RPCBVERS_2_STAT].addrinfo; pa;
1038 pa = pa->next)
1039 cnt += pa->success;
1040 sprintf(fieldbuf, "%d/", cnt);
1041 break;
1042 case PMAPPROC_CALLIT:
1043 cnt = 0;
1044 for (pr = inf[RPCBVERS_2_STAT].rmtinfo; pr;
1045 pr = pr->next)
1046 cnt += pr->success;
1047 sprintf(fieldbuf, "%d/", cnt);
1048 break;
1049 default: break; /* For the remaining ones */
1050 }
1051 cp = &fieldbuf[0] + strlen(fieldbuf);
1052 sprintf(cp, "%d", inf[RPCBVERS_2_STAT].info[i]);
1053 flen = strlen(fieldbuf);
1054 printf("%s%s", pmaphdr[i],
1055 spaces((TABSTOP * (1 + flen / TABSTOP))
1056 - strlen(pmaphdr[i])));
1057 sprintf(lp, "%s%s", fieldbuf,
1058 spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1059 - flen)));
1060 lp += (flen + cnt);
1061 }
1062 printf("\n%s\n\n", linebuf);
1063
1064 if (inf[RPCBVERS_2_STAT].info[PMAPPROC_CALLIT]) {
1065 printf("PMAP_RMTCALL call statistics\n");
1066 print_rmtcallstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]);
1067 printf("\n");
1068 }
1069
1070 if (inf[RPCBVERS_2_STAT].info[PMAPPROC_GETPORT]) {
1071 printf("PMAP_GETPORT call statistics\n");
1072 print_getaddrstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]);
1073 printf("\n");
1074 }
1075
1076 printf("RPCBIND (version 3) statistics\n");
1077 lp = linebuf;
1078 for (i = 0; i <= rpcb_highproc_3; i++) {
1079 fieldbuf[0] = '\0';
1080 switch (i) {
1081 case RPCBPROC_SET:
1082 sprintf(fieldbuf, "%d/", inf[RPCBVERS_3_STAT].setinfo);
1083 break;
1084 case RPCBPROC_UNSET:
1085 sprintf(fieldbuf, "%d/",
1086 inf[RPCBVERS_3_STAT].unsetinfo);
1087 break;
1088 case RPCBPROC_GETADDR:
1089 cnt = 0;
1090 for (pa = inf[RPCBVERS_3_STAT].addrinfo; pa;
1091 pa = pa->next)
1092 cnt += pa->success;
1093 sprintf(fieldbuf, "%d/", cnt);
1094 break;
1095 case RPCBPROC_CALLIT:
1096 cnt = 0;
1097 for (pr = inf[RPCBVERS_3_STAT].rmtinfo; pr;
1098 pr = pr->next)
1099 cnt += pr->success;
1100 sprintf(fieldbuf, "%d/", cnt);
1101 break;
1102 default: break; /* For the remaining ones */
1103 }
1104 cp = &fieldbuf[0] + strlen(fieldbuf);
1105 sprintf(cp, "%d", inf[RPCBVERS_3_STAT].info[i]);
1106 flen = strlen(fieldbuf);
1107 printf("%s%s", rpcb3hdr[i],
1108 spaces((TABSTOP * (1 + flen / TABSTOP))
1109 - strlen(rpcb3hdr[i])));
1110 sprintf(lp, "%s%s", fieldbuf,
1111 spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1112 - flen)));
1113 lp += (flen + cnt);
1114 }
1115 printf("\n%s\n\n", linebuf);
1116
1117 if (inf[RPCBVERS_3_STAT].info[RPCBPROC_CALLIT]) {
1118 printf("RPCB_RMTCALL (version 3) call statistics\n");
1119 print_rmtcallstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]);
1120 printf("\n");
1121 }
1122
1123 if (inf[RPCBVERS_3_STAT].info[RPCBPROC_GETADDR]) {
1124 printf("RPCB_GETADDR (version 3) call statistics\n");
1125 print_getaddrstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]);
1126 printf("\n");
1127 }
1128
1129 printf("RPCBIND (version 4) statistics\n");
1130
1131 for (j = 0; j <= 9; j += 9) { /* Just two iterations for printing */
1132 lp = linebuf;
1133 for (i = j; i <= MAX(8, rpcb_highproc_4 - 9 + j); i++) {
1134 fieldbuf[0] = '\0';
1135 switch (i) {
1136 case RPCBPROC_SET:
1137 sprintf(fieldbuf, "%d/",
1138 inf[RPCBVERS_4_STAT].setinfo);
1139 break;
1140 case RPCBPROC_UNSET:
1141 sprintf(fieldbuf, "%d/",
1142 inf[RPCBVERS_4_STAT].unsetinfo);
1143 break;
1144 case RPCBPROC_GETADDR:
1145 cnt = 0;
1146 for (pa = inf[RPCBVERS_4_STAT].addrinfo; pa;
1147 pa = pa->next)
1148 cnt += pa->success;
1149 sprintf(fieldbuf, "%d/", cnt);
1150 break;
1151 case RPCBPROC_CALLIT:
1152 cnt = 0;
1153 for (pr = inf[RPCBVERS_4_STAT].rmtinfo; pr;
1154 pr = pr->next)
1155 cnt += pr->success;
1156 sprintf(fieldbuf, "%d/", cnt);
1157 break;
1158 default: break; /* For the remaining ones */
1159 }
1160 cp = &fieldbuf[0] + strlen(fieldbuf);
1161 /*
1162 * XXX: We also add RPCBPROC_GETADDRLIST queries to
1163 * RPCB_GETADDR because rpcbind includes the
1164 * RPCB_GETADDRLIST successes in RPCB_GETADDR.
1165 */
1166 if (i != RPCBPROC_GETADDR)
1167 sprintf(cp, "%d", inf[RPCBVERS_4_STAT].info[i]);
1168 else
1169 sprintf(cp, "%d", inf[RPCBVERS_4_STAT].info[i] +
1170 inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDRLIST]);
1171 flen = strlen(fieldbuf);
1172 printf("%s%s", rpcb4hdr[i],
1173 spaces((TABSTOP * (1 + flen / TABSTOP))
1174 - strlen(rpcb4hdr[i])));
1175 sprintf(lp, "%s%s", fieldbuf,
1176 spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
1177 - flen)));
1178 lp += (flen + cnt);
1179 }
1180 printf("\n%s\n", linebuf);
1181 }
1182
1183 if (inf[RPCBVERS_4_STAT].info[RPCBPROC_CALLIT] ||
1184 inf[RPCBVERS_4_STAT].info[RPCBPROC_INDIRECT]) {
1185 printf("\n");
1186 printf("RPCB_RMTCALL (version 4) call statistics\n");
1187 print_rmtcallstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]);
1188 }
1189
1190 if (inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDR]) {
1191 printf("\n");
1192 printf("RPCB_GETADDR (version 4) call statistics\n");
1193 print_getaddrstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]);
1194 }
1195 clnt_destroy(client);
1196 }
1197
1198 /*
1199 * Delete registeration for this (prog, vers, netid)
1200 */
1201 static void
1202 deletereg(char *netid, int argc, char **argv)
1203 {
1204 struct netconfig *nconf = NULL;
1205
1206 if (argc != 2)
1207 usage();
1208 if (netid) {
1209 nconf = getnetconfigent(netid);
1210 if (nconf == NULL)
1211 errx(1, "netid %s not supported", netid);
1212 }
1213 if ((rpcb_unset(getprognum(argv[0]), getvers(argv[1]), nconf)) == 0)
1214 errx(1,
1215 "could not delete registration for prog %s version %s",
1216 argv[0], argv[1]);
1217 }
1218
1219 /*
1220 * Create and return a handle for the given nconf.
1221 * Exit if cannot create handle.
1222 */
1223 static CLIENT *
1224 clnt_addr_create(char *address, struct netconfig *nconf,
1225 u_long prog, u_long vers)
1226 {
1227 CLIENT *client;
1228 static struct netbuf *nbuf;
1229 static int fd = RPC_ANYFD;
1230
1231 if (fd == RPC_ANYFD) {
1232 if ((fd = __rpc_nconf2fd(nconf)) == -1) {
1233 rpc_createerr.cf_stat = RPC_TLIERROR;
1234 clnt_pcreateerror("rpcinfo");
1235 exit(1);
1236 }
1237 /* Convert the uaddr to taddr */
1238 nbuf = uaddr2taddr(nconf, address);
1239 if (nbuf == NULL)
1240 errx(1, "no address for client handle");
1241 }
1242 client = clnt_tli_create(fd, nconf, nbuf, prog, vers, 0, 0);
1243 if (client == (CLIENT *)NULL) {
1244 clnt_pcreateerror("rpcinfo");
1245 exit(1);
1246 }
1247 return (client);
1248 }
1249
1250 /*
1251 * If the version number is given, ping that (prog, vers); else try to find
1252 * the version numbers supported for that prog and ping all the versions.
1253 * Remote rpcbind is not contacted for this service. The requests are
1254 * sent directly to the services themselves.
1255 */
1256 static void
1257 addrping(char *address, char *netid, int argc, char **argv)
1258 {
1259 CLIENT *client;
1260 struct timeval to;
1261 enum clnt_stat rpc_stat;
1262 u_long prognum, versnum, minvers, maxvers;
1263 struct rpc_err rpcerr;
1264 int failure = 0;
1265 struct netconfig *nconf;
1266 int fd;
1267
1268 if (argc < 1 || argc > 2 || (netid == NULL))
1269 usage();
1270 nconf = getnetconfigent(netid);
1271 if (nconf == (struct netconfig *)NULL)
1272 errx(1, "could not find %s", netid);
1273 to.tv_sec = 10;
1274 to.tv_usec = 0;
1275 prognum = getprognum(argv[0]);
1276 if (argc == 1) { /* Version number not known */
1277 /*
1278 * A call to version 0 should fail with a program/version
1279 * mismatch, and give us the range of versions supported.
1280 */
1281 versnum = MIN_VERS;
1282 } else {
1283 versnum = getvers(argv[1]);
1284 }
1285 client = clnt_addr_create(address, nconf, prognum, versnum);
1286 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1287 (char *)NULL, (xdrproc_t) xdr_void,
1288 (char *)NULL, to);
1289 if (argc == 2) {
1290 /* Version number was known */
1291 if (pstatus(client, prognum, versnum) < 0)
1292 failure = 1;
1293 (void) CLNT_DESTROY(client);
1294 if (failure)
1295 exit(1);
1296 return;
1297 }
1298 /* Version number not known */
1299 (void) CLNT_CONTROL(client, CLSET_FD_NCLOSE, (char *)NULL);
1300 (void) CLNT_CONTROL(client, CLGET_FD, (char *)&fd);
1301 if (rpc_stat == RPC_PROGVERSMISMATCH) {
1302 clnt_geterr(client, &rpcerr);
1303 minvers = rpcerr.re_vers.low;
1304 maxvers = rpcerr.re_vers.high;
1305 } else if (rpc_stat == RPC_SUCCESS) {
1306 /*
1307 * Oh dear, it DOES support version 0.
1308 * Let's try version MAX_VERS.
1309 */
1310 (void) CLNT_DESTROY(client);
1311 client = clnt_addr_create(address, nconf, prognum, MAX_VERS);
1312 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1313 (char *)NULL, (xdrproc_t) xdr_void,
1314 (char *)NULL, to);
1315 if (rpc_stat == RPC_PROGVERSMISMATCH) {
1316 clnt_geterr(client, &rpcerr);
1317 minvers = rpcerr.re_vers.low;
1318 maxvers = rpcerr.re_vers.high;
1319 } else if (rpc_stat == RPC_SUCCESS) {
1320 /*
1321 * It also supports version MAX_VERS.
1322 * Looks like we have a wise guy.
1323 * OK, we give them information on all
1324 * 4 billion versions they support...
1325 */
1326 minvers = 0;
1327 maxvers = MAX_VERS;
1328 } else {
1329 (void) pstatus(client, prognum, MAX_VERS);
1330 exit(1);
1331 }
1332 } else {
1333 (void) pstatus(client, prognum, (u_long)0);
1334 exit(1);
1335 }
1336 (void) CLNT_DESTROY(client);
1337 for (versnum = minvers; versnum <= maxvers; versnum++) {
1338 client = clnt_addr_create(address, nconf, prognum, versnum);
1339 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1340 (char *)NULL, (xdrproc_t) xdr_void,
1341 (char *)NULL, to);
1342 if (pstatus(client, prognum, versnum) < 0)
1343 failure = 1;
1344 (void) CLNT_DESTROY(client);
1345 }
1346 (void) close(fd);
1347 if (failure)
1348 exit(1);
1349 return;
1350 }
1351
1352 /*
1353 * If the version number is given, ping that (prog, vers); else try to find
1354 * the version numbers supported for that prog and ping all the versions.
1355 * Remote rpcbind is *contacted* for this service. The requests are
1356 * then sent directly to the services themselves.
1357 */
1358 static void
1359 progping(char *netid, int argc, char **argv)
1360 {
1361 CLIENT *client;
1362 struct timeval to;
1363 enum clnt_stat rpc_stat;
1364 u_long prognum, versnum, minvers, maxvers;
1365 struct rpc_err rpcerr;
1366 int failure = 0;
1367 struct netconfig *nconf;
1368
1369 if (argc < 2 || argc > 3 || (netid == NULL))
1370 usage();
1371 prognum = getprognum(argv[1]);
1372 if (argc == 2) { /* Version number not known */
1373 /*
1374 * A call to version 0 should fail with a program/version
1375 * mismatch, and give us the range of versions supported.
1376 */
1377 versnum = MIN_VERS;
1378 } else {
1379 versnum = getvers(argv[2]);
1380 }
1381 if (netid) {
1382 nconf = getnetconfigent(netid);
1383 if (nconf == (struct netconfig *)NULL)
1384 errx(1, "could not find %s", netid);
1385 client = clnt_tp_create(argv[0], prognum, versnum, nconf);
1386 } else {
1387 client = clnt_create(argv[0], prognum, versnum, "NETPATH");
1388 }
1389 if (client == (CLIENT *)NULL) {
1390 clnt_pcreateerror("rpcinfo");
1391 exit(1);
1392 }
1393 to.tv_sec = 10;
1394 to.tv_usec = 0;
1395 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1396 (char *)NULL, (xdrproc_t) xdr_void,
1397 (char *)NULL, to);
1398 if (argc == 3) {
1399 /* Version number was known */
1400 if (pstatus(client, prognum, versnum) < 0)
1401 failure = 1;
1402 (void) CLNT_DESTROY(client);
1403 if (failure)
1404 exit(1);
1405 return;
1406 }
1407 /* Version number not known */
1408 if (rpc_stat == RPC_PROGVERSMISMATCH) {
1409 clnt_geterr(client, &rpcerr);
1410 minvers = rpcerr.re_vers.low;
1411 maxvers = rpcerr.re_vers.high;
1412 } else if (rpc_stat == RPC_SUCCESS) {
1413 /*
1414 * Oh dear, it DOES support version 0.
1415 * Let's try version MAX_VERS.
1416 */
1417 versnum = MAX_VERS;
1418 (void) CLNT_CONTROL(client, CLSET_VERS, (char *)&versnum);
1419 rpc_stat = CLNT_CALL(client, NULLPROC,
1420 (xdrproc_t) xdr_void, (char *)NULL,
1421 (xdrproc_t) xdr_void, (char *)NULL, to);
1422 if (rpc_stat == RPC_PROGVERSMISMATCH) {
1423 clnt_geterr(client, &rpcerr);
1424 minvers = rpcerr.re_vers.low;
1425 maxvers = rpcerr.re_vers.high;
1426 } else if (rpc_stat == RPC_SUCCESS) {
1427 /*
1428 * It also supports version MAX_VERS.
1429 * Looks like we have a wise guy.
1430 * OK, we give them information on all
1431 * 4 billion versions they support...
1432 */
1433 minvers = 0;
1434 maxvers = MAX_VERS;
1435 } else {
1436 (void) pstatus(client, prognum, MAX_VERS);
1437 exit(1);
1438 }
1439 } else {
1440 (void) pstatus(client, prognum, (u_long)0);
1441 exit(1);
1442 }
1443 for (versnum = minvers; versnum <= maxvers; versnum++) {
1444 (void) CLNT_CONTROL(client, CLSET_VERS, (char *)&versnum);
1445 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void,
1446 (char *)NULL, (xdrproc_t) xdr_void,
1447 (char *)NULL, to);
1448 if (pstatus(client, prognum, versnum) < 0)
1449 failure = 1;
1450 }
1451 (void) CLNT_DESTROY(client);
1452 if (failure)
1453 exit(1);
1454 return;
1455 }
1456
1457 static void
1458 usage(void)
1459 {
1460 fprintf(stderr, "usage: rpcinfo [-m | -s] [host]\n");
1461 #ifdef PORTMAP
1462 fprintf(stderr, " rpcinfo -p [host]\n");
1463 #endif
1464 fprintf(stderr, " rpcinfo -T netid host prognum [versnum]\n");
1465 fprintf(stderr, " rpcinfo -l host prognum versnum\n");
1466 #ifdef PORTMAP
1467 fprintf(stderr,
1468 " rpcinfo [-n portnum] -u | -t host prognum [versnum]\n");
1469 #endif
1470 fprintf(stderr,
1471 " rpcinfo -a serv_address -T netid prognum [version]\n");
1472 fprintf(stderr, " rpcinfo -b prognum versnum\n");
1473 fprintf(stderr, " rpcinfo -d [-T netid] prognum versnum\n");
1474 exit(1);
1475 }
1476
1477 static u_long
1478 getprognum (char *arg)
1479 {
1480 char *strptr;
1481 register struct rpcent *rpc;
1482 register u_long prognum;
1483 char *tptr = arg;
1484
1485 while (*tptr && isdigit(*tptr++));
1486 if (*tptr || isalpha(*(tptr - 1))) {
1487 rpc = getrpcbyname(arg);
1488 if (rpc == NULL)
1489 errx(1, "%s is unknown service", arg);
1490 prognum = rpc->r_number;
1491 } else {
1492 prognum = strtol(arg, &strptr, 10);
1493 if (strptr == arg || *strptr != '\0')
1494 errx(1, "%s is illegal program number", arg);
1495 }
1496 return (prognum);
1497 }
1498
1499 static u_long
1500 getvers(char *arg)
1501 {
1502 char *strptr;
1503 register u_long vers;
1504
1505 vers = (int) strtol(arg, &strptr, 10);
1506 if (strptr == arg || *strptr != '\0')
1507 errx(1, "%s is illegal version number", arg);
1508 return (vers);
1509 }
1510
1511 /*
1512 * This routine should take a pointer to an "rpc_err" structure, rather than
1513 * a pointer to a CLIENT structure, but "clnt_perror" takes a pointer to
1514 * a CLIENT structure rather than a pointer to an "rpc_err" structure.
1515 * As such, we have to keep the CLIENT structure around in order to print
1516 * a good error message.
1517 */
1518 static int
1519 pstatus(register CLIENT *client, u_long prog, u_long vers)
1520 {
1521 struct rpc_err rpcerr;
1522
1523 clnt_geterr(client, &rpcerr);
1524 if (rpcerr.re_status != RPC_SUCCESS) {
1525 clnt_perror(client, "rpcinfo");
1526 printf("program %lu version %lu is not available\n",
1527 prog, vers);
1528 return (-1);
1529 } else {
1530 printf("program %lu version %lu ready and waiting\n",
1531 prog, vers);
1532 return (0);
1533 }
1534 }
1535
1536 static CLIENT *
1537 clnt_rpcbind_create(char *host, int rpcbversnum, struct netbuf **targaddr)
1538 {
1539 static const char *tlist[3] = {
1540 "circuit_n", "circuit_v", "datagram_v"
1541 };
1542 int i;
1543 struct netconfig *nconf;
1544 CLIENT *clnt = NULL;
1545 void *handle;
1546
1547 rpc_createerr.cf_stat = RPC_SUCCESS;
1548 for (i = 0; i < 3; i++) {
1549 if ((handle = __rpc_setconf(tlist[i])) == NULL)
1550 continue;
1551 while (clnt == (CLIENT *)NULL) {
1552 if ((nconf = __rpc_getconf(handle)) == NULL) {
1553 if (rpc_createerr.cf_stat == RPC_SUCCESS)
1554 rpc_createerr.cf_stat = RPC_UNKNOWNPROTO;
1555 break;
1556 }
1557 clnt = getclnthandle(host, nconf, rpcbversnum,
1558 targaddr);
1559 }
1560 if (clnt)
1561 break;
1562 __rpc_endconf(handle);
1563 }
1564 return (clnt);
1565 }
1566
1567 static CLIENT*
1568 getclnthandle(char *host, struct netconfig *nconf,
1569 u_long rpcbversnum, struct netbuf **targaddr)
1570 {
1571 struct netbuf addr;
1572 struct addrinfo hints, *res;
1573 CLIENT *client = NULL;
1574
1575 /* Get the address of the rpcbind */
1576 memset(&hints, 0, sizeof hints);
1577 if (getaddrinfo(host, "rpcbind", &hints, &res) != 0) {
1578 rpc_createerr.cf_stat = RPC_N2AXLATEFAILURE;
1579 return (NULL);
1580 }
1581 addr.len = addr.maxlen = res->ai_addrlen;
1582 addr.buf = res->ai_addr;
1583 client = clnt_tli_create(RPC_ANYFD, nconf, &addr, RPCBPROG,
1584 rpcbversnum, 0, 0);
1585 if (client) {
1586 if (targaddr != NULL) {
1587 *targaddr =
1588 (struct netbuf *)malloc(sizeof (struct netbuf));
1589 if (*targaddr != NULL) {
1590 (*targaddr)->maxlen = addr.maxlen;
1591 (*targaddr)->len = addr.len;
1592 (*targaddr)->buf = (char *)malloc(addr.len);
1593 if ((*targaddr)->buf != NULL) {
1594 memcpy((*targaddr)->buf, addr.buf,
1595 addr.len);
1596 }
1597 }
1598 }
1599 } else {
1600 if (rpc_createerr.cf_stat == RPC_TLIERROR) {
1601 /*
1602 * Assume that the other system is dead; this is a
1603 * better error to display to the user.
1604 */
1605 rpc_createerr.cf_stat = RPC_RPCBFAILURE;
1606 rpc_createerr.cf_error.re_status = RPC_FAILED;
1607 }
1608 }
1609 freeaddrinfo(res);
1610 return (client);
1611 }
1612
1613 static void
1614 print_rmtcallstat(int rtype, rpcb_stat *infp)
1615 {
1616 register rpcbs_rmtcalllist_ptr pr;
1617 struct rpcent *rpc;
1618
1619 if (rtype == RPCBVERS_4_STAT)
1620 printf(
1621 "prog\t\tvers\tproc\tnetid\tindirect success failure\n");
1622 else
1623 printf("prog\t\tvers\tproc\tnetid\tsuccess\tfailure\n");
1624 for (pr = infp->rmtinfo; pr; pr = pr->next) {
1625 rpc = getrpcbynumber(pr->prog);
1626 if (rpc)
1627 printf("%-16s", rpc->r_name);
1628 else
1629 printf("%-16d", pr->prog);
1630 printf("%d\t%d\t%s\t",
1631 pr->vers, pr->proc, pr->netid);
1632 if (rtype == RPCBVERS_4_STAT)
1633 printf("%d\t ", pr->indirect);
1634 printf("%d\t%d\n", pr->success, pr->failure);
1635 }
1636 }
1637
1638 static void
1639 print_getaddrstat(int rtype, rpcb_stat *infp)
1640 {
1641 rpcbs_addrlist_ptr al;
1642 register struct rpcent *rpc;
1643
1644 printf("prog\t\tvers\tnetid\t success\tfailure\n");
1645 for (al = infp->addrinfo; al; al = al->next) {
1646 rpc = getrpcbynumber(al->prog);
1647 if (rpc)
1648 printf("%-16s", rpc->r_name);
1649 else
1650 printf("%-16d", al->prog);
1651 printf("%d\t%s\t %-12d\t%d\n",
1652 al->vers, al->netid,
1653 al->success, al->failure);
1654 }
1655 }
1656
1657 static char *
1658 spaces(int howmany)
1659 {
1660 static char space_array[] = /* 64 spaces */
1661 " ";
1662
1663 if (howmany <= 0 || howmany > sizeof (space_array)) {
1664 return ("");
1665 }
1666 return (&space_array[sizeof (space_array) - howmany - 1]);
1667 }
1668