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