rpcinfo.c revision 1.31
1 /* $NetBSD: rpcinfo.c,v 1.31 2011/02/09 06:26:48 dholland 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 /* 45 * rpcinfo: ping a particular rpc program 46 * or dump the registered programs on the remote machine. 47 */ 48 49 /* 50 * We are for now defining PORTMAP here. It doesnt even compile 51 * unless it is defined. 52 */ 53 #ifndef PORTMAP 54 #define PORTMAP 55 #endif 56 57 /* 58 * If PORTMAP is defined, rpcinfo will talk to both portmapper and 59 * rpcbind programs; else it talks only to rpcbind. In the latter case 60 * all the portmapper specific options such as -u, -t, -p become void. 61 */ 62 #include <sys/types.h> 63 #include <sys/socket.h> 64 #include <sys/param.h> 65 #include <sys/un.h> 66 #include <rpc/rpc.h> 67 #include <stdio.h> 68 #include <rpc/rpcb_prot.h> 69 #include <rpc/rpcent.h> 70 #include <rpc/nettype.h> 71 #include <stdlib.h> 72 #include <string.h> 73 #include <unistd.h> 74 #include <err.h> 75 #include <ctype.h> 76 #include <errno.h> 77 78 #ifdef PORTMAP /* Support for version 2 portmapper */ 79 #include <netinet/in.h> 80 #include <netdb.h> 81 #include <arpa/inet.h> 82 #include <rpc/pmap_prot.h> 83 #include <rpc/pmap_clnt.h> 84 #endif 85 86 #define MIN_VERS ((rpcvers_t)0) 87 #define MAX_VERS ((rpcvers_t)4294967295UL) 88 #define PMAP_PROG ((rpcprog_t)PMAPPROG) 89 #define PMAP_VERS ((rpcvers_t)PMAPVERS) 90 #define RPCB_VERS ((rpcvers_t)RPCBVERS) 91 #define RPCB_VERS4 ((rpcvers_t)RPCB_VERS) 92 #define UL(a) ((unsigned long)a) 93 static char unknown[] = "unknown"; 94 95 /* 96 * Functions to be performed. 97 */ 98 #define NONE 0 /* no function */ 99 #define PMAPDUMP 1 /* dump portmapper registrations */ 100 #define TCPPING 2 /* ping TCP service */ 101 #define UDPPING 3 /* ping UDP service */ 102 #define BROADCAST 4 /* ping broadcast service */ 103 #define DELETES 5 /* delete registration for the service */ 104 #define ADDRPING 6 /* pings at the given address */ 105 #define PROGPING 7 /* pings a program on a given host */ 106 #define RPCBDUMP 8 /* dump rpcbind registrations */ 107 #define RPCBDUMP_SHORT 9 /* dump rpcbind registrations - short version */ 108 #define RPCBADDRLIST 10 /* dump addr list about one prog */ 109 #define RPCBGETSTAT 11 /* Get statistics */ 110 111 struct netidlist { 112 char *netid; 113 struct netidlist *next; 114 }; 115 116 struct verslist { 117 rpcvers_t vers; 118 struct verslist *next; 119 }; 120 121 struct rpcbdump_short { 122 rpcprog_t prog; 123 struct verslist *vlist; 124 struct netidlist *nlist; 125 struct rpcbdump_short *next; 126 char *owner; 127 }; 128 129 130 131 #ifdef PORTMAP 132 static void ip_ping(u_short, const char *, int, char **); 133 static CLIENT *clnt_com_create(struct sockaddr_in *, rpcprog_t, rpcvers_t, 134 int *, const char *); 135 static void pmapdump(int, char **); 136 static void get_inet_address(struct sockaddr_in *, const char *); 137 #endif 138 139 static bool_t reply_proc(void *, struct netbuf *, struct netconfig *); 140 static void brdcst(int, char **); 141 static void addrping(const char *, const char *, int, char **); 142 static void progping(const char *, int, char **); 143 static CLIENT *clnt_addr_create(const char *, const struct netconfig *, 144 rpcprog_t, rpcvers_t); 145 static CLIENT *clnt_rpcbind_create(const char *, rpcvers_t, struct netbuf **); 146 static CLIENT *getclnthandle(const char *, const struct netconfig *, 147 rpcvers_t, struct netbuf **); 148 static CLIENT *local_rpcb(rpcprog_t, rpcvers_t); 149 static int pstatus(CLIENT *, rpcprog_t, rpcvers_t); 150 static void rpcbdump(int, const char *, int, char **); 151 static void rpcbgetstat(int, char **); 152 static void rpcbaddrlist(const char *, int, char **); 153 static void deletereg(const char *, int, char **); 154 static void print_rmtcallstat(int, const rpcb_stat *); 155 static void print_getaddrstat(int, const rpcb_stat *); 156 static void usage(void)__attribute__((__noreturn__)); 157 static rpcprog_t getprognum(const char *); 158 static rpcvers_t getvers(const char *); 159 static const char *spaces(size_t); 160 static bool_t add_version(struct rpcbdump_short *, rpcvers_t); 161 static bool_t add_netid(struct rpcbdump_short *, char *); 162 163 int 164 main(int argc, char **argv) 165 { 166 int c; 167 int errflg; 168 int function; 169 char *netid = NULL; 170 char *address = NULL; 171 #ifdef PORTMAP 172 char *strptr; 173 u_short portnum = 0; 174 #endif 175 176 function = NONE; 177 errflg = 0; 178 #ifdef PORTMAP 179 while ((c = getopt(argc, argv, "a:bdlmn:pstT:u")) != -1) { 180 #else 181 while ((c = getopt(argc, argv, "a:bdlmn:sT:")) != -1) { 182 #endif 183 switch (c) { 184 #ifdef PORTMAP 185 case 'p': 186 if (function != NONE) 187 errflg = 1; 188 else 189 function = PMAPDUMP; 190 break; 191 192 case 't': 193 if (function != NONE) 194 errflg = 1; 195 else 196 function = TCPPING; 197 break; 198 199 case 'u': 200 if (function != NONE) 201 errflg = 1; 202 else 203 function = UDPPING; 204 break; 205 206 case 'n': 207 portnum = (u_short) strtol(optarg, &strptr, 10); 208 if (strptr == optarg || *strptr != '\0') 209 errx(1, "Illegal port number `%s'", optarg); 210 break; 211 #endif 212 case 'a': 213 address = optarg; 214 if (function != NONE) 215 errflg = 1; 216 else 217 function = ADDRPING; 218 break; 219 case 'b': 220 if (function != NONE) 221 errflg = 1; 222 else 223 function = BROADCAST; 224 break; 225 226 case 'd': 227 if (function != NONE) 228 errflg = 1; 229 else 230 function = DELETES; 231 break; 232 233 case 'l': 234 if (function != NONE) 235 errflg = 1; 236 else 237 function = RPCBADDRLIST; 238 break; 239 240 case 'm': 241 if (function != NONE) 242 errflg = 1; 243 else 244 function = RPCBGETSTAT; 245 break; 246 247 case 's': 248 if (function != NONE) 249 errflg = 1; 250 else 251 function = RPCBDUMP_SHORT; 252 break; 253 254 case 'T': 255 netid = optarg; 256 break; 257 case '?': 258 errflg = 1; 259 break; 260 } 261 } 262 263 if (errflg || ((function == ADDRPING) && !netid)) 264 usage(); 265 266 if (function == NONE) { 267 if (argc - optind > 1) 268 function = PROGPING; 269 else 270 function = RPCBDUMP; 271 } 272 273 switch (function) { 274 #ifdef PORTMAP 275 case PMAPDUMP: 276 if (portnum != 0) 277 usage(); 278 pmapdump(argc - optind, argv + optind); 279 break; 280 281 case UDPPING: 282 ip_ping(portnum, "udp", argc - optind, argv + optind); 283 break; 284 285 case TCPPING: 286 ip_ping(portnum, "tcp", argc - optind, argv + optind); 287 break; 288 #endif 289 case BROADCAST: 290 brdcst(argc - optind, argv + optind); 291 break; 292 case DELETES: 293 deletereg(netid, argc - optind, argv + optind); 294 break; 295 case ADDRPING: 296 addrping(address, netid, argc - optind, argv + optind); 297 break; 298 case PROGPING: 299 progping(netid, argc - optind, argv + optind); 300 break; 301 case RPCBDUMP: 302 case RPCBDUMP_SHORT: 303 rpcbdump(function, netid, argc - optind, argv + optind); 304 break; 305 case RPCBGETSTAT: 306 rpcbgetstat(argc - optind, argv + optind); 307 break; 308 case RPCBADDRLIST: 309 rpcbaddrlist(netid, argc - optind, argv + optind); 310 break; 311 } 312 return (0); 313 } 314 315 static CLIENT * 316 local_rpcb(rpcprog_t prog, rpcvers_t vers) 317 { 318 struct netbuf nbuf; 319 struct sockaddr_un sun; 320 int sock; 321 322 (void)memset(&sun, 0, sizeof sun); 323 sock = socket(AF_LOCAL, SOCK_STREAM, 0); 324 if (sock < 0) 325 return NULL; 326 327 sun.sun_family = AF_LOCAL; 328 (void)strlcpy(sun.sun_path, _PATH_RPCBINDSOCK, sizeof(sun.sun_path)); 329 nbuf.len = sun.sun_len = SUN_LEN(&sun); 330 nbuf.maxlen = sizeof (struct sockaddr_un); 331 nbuf.buf = &sun; 332 333 return clnt_vc_create(sock, &nbuf, prog, vers, 0, 0); 334 } 335 336 #ifdef PORTMAP 337 static CLIENT * 338 clnt_com_create(struct sockaddr_in *addr, rpcprog_t prog, rpcvers_t vers, 339 int *fdp, const char *trans) 340 { 341 CLIENT *clnt; 342 343 if (strcmp(trans, "tcp") == 0) { 344 clnt = clnttcp_create(addr, UL(prog), UL(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, UL(prog), UL(vers), to, fdp); 351 } 352 if (clnt == NULL) { 353 char *m = clnt_spcreateerror("") + 2; 354 if (vers == MIN_VERS) 355 errx(1, "Program %lu is not available (%s)", 356 (unsigned long)prog, m); 357 else 358 errx(1, "Program %lu version %lu is not available (%s)", 359 (unsigned long)prog, (unsigned long)vers, m); 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 rpcprog_t 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 NULL, (xdrproc_t)xdr_void, NULL, to); 402 if (argc != 2) { 403 /* Version number was known */ 404 if (pstatus(client, prognum, vers) < 0) 405 exit(1); 406 (void)CLNT_DESTROY(client); 407 return; 408 } 409 /* Version number not known */ 410 (void)CLNT_CONTROL(client, CLSET_FD_NCLOSE, NULL); 411 if (rpc_stat == RPC_PROGVERSMISMATCH) { 412 clnt_geterr(client, &rpcerr); 413 minvers = rpcerr.re_vers.low; 414 maxvers = rpcerr.re_vers.high; 415 } else if (rpc_stat == RPC_SUCCESS) { 416 /* 417 * Oh dear, it DOES support version 0. 418 * Let's try version MAX_VERS. 419 */ 420 (void)CLNT_DESTROY(client); 421 addr.sin_port = htons(portnum); 422 client = clnt_com_create(&addr, (unsigned int)prognum, 423 MAX_VERS, &fd, trans); 424 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t)xdr_void, 425 NULL, (xdrproc_t)xdr_void, NULL, to); 426 if (rpc_stat == RPC_PROGVERSMISMATCH) { 427 clnt_geterr(client, &rpcerr); 428 minvers = rpcerr.re_vers.low; 429 maxvers = rpcerr.re_vers.high; 430 } else if (rpc_stat == RPC_SUCCESS) { 431 /* 432 * It also supports version MAX_VERS. 433 * Looks like we have a wise guy. 434 * OK, we give them information on all 435 * 4 billion versions they support... 436 */ 437 minvers = 0; 438 maxvers = MAX_VERS; 439 } else { 440 (void)pstatus(client, prognum, MAX_VERS); 441 exit(1); 442 } 443 } else { 444 (void)pstatus(client, prognum, MIN_VERS); 445 exit(1); 446 } 447 (void)CLNT_DESTROY(client); 448 for (vers = minvers; vers <= maxvers; vers++) { 449 addr.sin_port = htons(portnum); 450 client = clnt_com_create(&addr, prognum, vers, &fd, trans); 451 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t)xdr_void, 452 NULL, (xdrproc_t)xdr_void, NULL, to); 453 if (pstatus(client, prognum, vers) < 0) 454 failure = 1; 455 (void)CLNT_DESTROY(client); 456 } 457 if (failure) 458 exit(1); 459 (void)close(fd); 460 return; 461 } 462 463 /* 464 * Dump all the portmapper registerations 465 */ 466 static void 467 pmapdump(int argc, char **argv) 468 { 469 struct sockaddr_in server_addr; 470 struct pmaplist *head = NULL; 471 int sock = RPC_ANYSOCK; 472 struct timeval minutetimeout; 473 CLIENT *client; 474 struct rpcent *rpc; 475 enum clnt_stat clnt_st; 476 struct rpc_err error; 477 char *host = NULL; 478 479 if (argc > 1) 480 usage(); 481 if (argc == 1) { 482 host = argv[0]; 483 get_inet_address(&server_addr, host); 484 server_addr.sin_port = htons(PMAPPORT); 485 client = clnttcp_create(&server_addr, PMAPPROG, PMAPVERS, 486 &sock, 50, 500); 487 } else 488 client = local_rpcb(PMAP_PROG, PMAP_VERS); 489 490 if (client == NULL) { 491 if (rpc_createerr.cf_stat == RPC_TLIERROR) { 492 /* 493 * "Misc. TLI error" is not too helpful. Most likely 494 * the connection to the remote server timed out, so 495 * this error is at least less perplexing. 496 */ 497 rpc_createerr.cf_stat = RPC_PMAPFAILURE; 498 rpc_createerr.cf_error.re_status = RPC_FAILED; 499 } 500 errx(1, "Can't contact portmapper (%s)", 501 clnt_spcreateerror("") + 2); 502 } 503 504 minutetimeout.tv_sec = 60; 505 minutetimeout.tv_usec = 0; 506 507 clnt_st = CLNT_CALL(client, (unsigned int)PMAPPROC_DUMP, 508 (xdrproc_t)xdr_void, NULL, (xdrproc_t)xdr_pmaplist_ptr, 509 (char *)(void *)&head, minutetimeout); 510 if (clnt_st != RPC_SUCCESS) { 511 if ((clnt_st == RPC_PROGVERSMISMATCH) || 512 (clnt_st == RPC_PROGUNAVAIL)) { 513 CLNT_GETERR(client, &error); 514 if (error.re_vers.low > PMAPVERS) { 515 if (host) 516 warnx( 517 "%s does not support portmapper. Try 'rpcinfo %s' instead", 518 host, host); 519 else 520 warnx( 521 "local host does not support portmapper. Try 'rpcinfo' instead\n"); 522 } 523 exit(1); 524 } 525 errx(1, "Can't contact portmapper (%s)", 526 clnt_sperror(client, "") + 2); 527 exit(1); 528 } 529 if (head == NULL) { 530 (void)printf("No remote programs registered.\n"); 531 } else { 532 (void)printf(" program vers proto port service\n"); 533 for (; head != NULL; head = head->pml_next) { 534 (void)printf("%10ld%5ld", 535 head->pml_map.pm_prog, 536 head->pml_map.pm_vers); 537 if (head->pml_map.pm_prot == IPPROTO_UDP) 538 (void)printf("%6s", "udp"); 539 else if (head->pml_map.pm_prot == IPPROTO_TCP) 540 (void)printf("%6s", "tcp"); 541 else 542 (void)printf("%6ld", head->pml_map.pm_prot); 543 (void)printf("%7ld", head->pml_map.pm_port); 544 rpc = getrpcbynumber((int)head->pml_map.pm_prog); 545 if (rpc) 546 (void)printf(" %s\n", rpc->r_name); 547 else 548 (void)printf("\n"); 549 } 550 } 551 } 552 553 static void 554 get_inet_address(struct sockaddr_in *addr, const char *host) 555 { 556 struct netconfig *nconf; 557 struct addrinfo hints, *res; 558 int error; 559 560 (void)memset(addr, 0, sizeof (*addr)); 561 addr->sin_addr.s_addr = inet_addr(host); 562 if (addr->sin_addr.s_addr == (in_addr_t)-1 || 563 addr->sin_addr.s_addr == 0) { 564 if ((nconf = __rpc_getconfip("udp")) == NULL && 565 (nconf = __rpc_getconfip("tcp")) == NULL) { 566 errx(1, "Couldn't find a suitable transport"); 567 } else { 568 (void)memset(&hints, 0, sizeof hints); 569 hints.ai_family = AF_INET; 570 if ((error = getaddrinfo(host, "rpcbind", &hints, &res)) 571 != 0) { 572 errx(1, "%s: %s", host, gai_strerror(error)); 573 } else { 574 (void)memcpy(addr, res->ai_addr, 575 res->ai_addrlen); 576 freeaddrinfo(res); 577 } 578 (void)freenetconfigent(nconf); 579 } 580 } else { 581 addr->sin_family = AF_INET; 582 } 583 } 584 #endif /* PORTMAP */ 585 586 /* 587 * reply_proc collects replies from the broadcast. 588 * to get a unique list of responses the output of rpcinfo should 589 * be piped through sort(1) and then uniq(1). 590 */ 591 592 /*ARGSUSED*/ 593 static bool_t 594 reply_proc( 595 void *res, /* Nothing comes back */ 596 struct netbuf *who, /* Who sent us the reply */ 597 struct netconfig *nconf /* On which transport the reply came */ 598 ) 599 { 600 const char *uaddr; 601 char *uf; 602 char hostbuf[NI_MAXHOST]; 603 const char *hostname; 604 struct sockaddr *sa = (struct sockaddr *)who->buf; 605 606 if (getnameinfo(sa, (socklen_t)sa->sa_len, hostbuf, NI_MAXHOST, NULL, 607 0, 0)) { 608 hostname = unknown; 609 } else { 610 hostname = hostbuf; 611 } 612 if (!(uaddr = uf = taddr2uaddr(nconf, who))) { 613 uaddr = unknown; 614 } 615 (void)printf("%s\t%s\n", uaddr, hostname); 616 if (uf) 617 free(uf); 618 return FALSE; 619 } 620 621 static void 622 brdcst(int argc, char **argv) 623 { 624 enum clnt_stat rpc_stat; 625 rpcprog_t prognum; 626 rpcvers_t vers; 627 628 if (argc != 2) 629 usage(); 630 prognum = getprognum(argv[0]); 631 vers = getvers(argv[1]); 632 rpc_stat = rpc_broadcast(prognum, vers, NULLPROC, 633 (xdrproc_t)xdr_void, NULL, (xdrproc_t)xdr_void, 634 NULL, (resultproc_t) reply_proc, NULL); 635 if ((rpc_stat != RPC_SUCCESS) && (rpc_stat != RPC_TIMEDOUT)) 636 errx(1, "broadcast failed: %s", clnt_sperrno(rpc_stat)); 637 exit(0); 638 } 639 640 static bool_t 641 add_version(struct rpcbdump_short *rs, rpcvers_t vers) 642 { 643 struct verslist *vl; 644 645 for (vl = rs->vlist; vl; vl = vl->next) 646 if (vl->vers == vers) 647 break; 648 if (vl) 649 return TRUE; 650 vl = malloc(sizeof (struct verslist)); 651 if (vl == NULL) 652 return FALSE; 653 vl->vers = vers; 654 vl->next = rs->vlist; 655 rs->vlist = vl; 656 return TRUE; 657 } 658 659 static bool_t 660 add_netid(struct rpcbdump_short *rs, char *netid) 661 { 662 struct netidlist *nl; 663 664 for (nl = rs->nlist; nl; nl = nl->next) 665 if (strcmp(nl->netid, netid) == 0) 666 break; 667 if (nl) 668 return TRUE; 669 nl = malloc(sizeof(*nl)); 670 if (nl == NULL) 671 return FALSE; 672 nl->netid = netid; 673 nl->next = rs->nlist; 674 rs->nlist = nl; 675 return TRUE; 676 } 677 678 static void 679 rpcbdump(int dumptype, const char *netid, int argc, char **argv) 680 { 681 rpcblist_ptr head = NULL, p; 682 struct timeval minutetimeout; 683 CLIENT *client = NULL; 684 struct rpcent *rpc; 685 char *host; 686 struct netidlist *nl; 687 struct verslist *vl; 688 struct rpcbdump_short *rs, *rs_tail = NULL; 689 char buf[256]; 690 enum clnt_stat clnt_st; 691 struct rpc_err error; 692 struct rpcbdump_short *rs_head = NULL; 693 694 if (argc > 1) 695 usage(); 696 if (argc == 1) { 697 host = argv[0]; 698 if (netid == NULL) { 699 client = clnt_rpcbind_create(host, RPCBVERS, NULL); 700 } else { 701 struct netconfig *nconf; 702 703 nconf = getnetconfigent(netid); 704 if (nconf == NULL) 705 errx(1, "Invalid transport (%s)", 706 nc_sperror()); 707 client = getclnthandle(host, nconf, RPCBVERS, NULL); 708 if (nconf) 709 (void)freenetconfigent(nconf); 710 } 711 } else 712 client = local_rpcb(PMAP_PROG, RPCB_VERS); 713 714 if (client == NULL) 715 errx(1, "Can't contact rpcbind (%s)", 716 clnt_spcreateerror("")); 717 minutetimeout.tv_sec = 60; 718 minutetimeout.tv_usec = 0; 719 clnt_st = CLNT_CALL(client, RPCBPROC_DUMP, (xdrproc_t)xdr_void, 720 NULL, (xdrproc_t)xdr_rpcblist_ptr, (char *)(void *)&head, 721 minutetimeout); 722 if (clnt_st != RPC_SUCCESS) { 723 if ((clnt_st == RPC_PROGVERSMISMATCH) || 724 (clnt_st == RPC_PROGUNAVAIL)) { 725 int vers; 726 727 CLNT_GETERR(client, &error); 728 if (error.re_vers.low == RPCBVERS4) { 729 vers = RPCBVERS4; 730 clnt_control(client, CLSET_VERS, (char *)(void *)&vers); 731 clnt_st = CLNT_CALL(client, RPCBPROC_DUMP, 732 (xdrproc_t)xdr_void, NULL, 733 (xdrproc_t)xdr_rpcblist_ptr, (char *)(void *)&head, 734 minutetimeout); 735 if (clnt_st != RPC_SUCCESS) 736 goto failed; 737 } else { 738 if (error.re_vers.high == PMAPVERS) { 739 int high, low; 740 struct pmaplist *pmaphead = NULL; 741 rpcblist_ptr list, prev = NULL; 742 743 vers = PMAPVERS; 744 clnt_control(client, CLSET_VERS, (char *)(void *)&vers); 745 clnt_st = CLNT_CALL(client, (unsigned int)PMAPPROC_DUMP, 746 (xdrproc_t)xdr_void, NULL, 747 (xdrproc_t)xdr_pmaplist_ptr, 748 (char *)(void *)&pmaphead, minutetimeout); 749 if (clnt_st != RPC_SUCCESS) 750 goto failed; 751 /* 752 * convert to rpcblist_ptr format 753 */ 754 for (head = NULL; pmaphead != NULL; 755 pmaphead = pmaphead->pml_next) { 756 list = malloc(sizeof (rpcblist)); 757 if (list == NULL) 758 goto error; 759 if (head == NULL) 760 head = list; 761 else 762 prev->rpcb_next = (rpcblist_ptr) list; 763 764 list->rpcb_next = NULL; 765 list->rpcb_map.r_prog = pmaphead->pml_map.pm_prog; 766 list->rpcb_map.r_vers = pmaphead->pml_map.pm_vers; 767 if (pmaphead->pml_map.pm_prot == IPPROTO_UDP) 768 list->rpcb_map.r_netid = strdup("udp"); 769 else if (pmaphead->pml_map.pm_prot == IPPROTO_TCP) 770 list->rpcb_map.r_netid = strdup("tcp"); 771 else { 772 (void)asprintf(&list->rpcb_map.r_netid, "%6ld", 773 pmaphead->pml_map.pm_prot); 774 if (list->rpcb_map.r_netid == NULL) 775 goto error; 776 } 777 list->rpcb_map.r_owner = unknown; 778 low = pmaphead->pml_map.pm_port & 0xff; 779 high = (pmaphead->pml_map.pm_port >> 8) & 0xff; 780 (void)asprintf(&list->rpcb_map.r_addr, 781 "0.0.0.0.%d.%d", high, low); 782 if (list->rpcb_map.r_addr == NULL) 783 goto error; 784 prev = list; 785 } 786 } 787 } 788 } else { /* any other error */ 789 failed: 790 errx(1, "Can't contact rpcbind (%s)", 791 clnt_sperror(client, "") + 2); 792 } 793 } 794 if (head == NULL) { 795 (void)printf("No remote programs registered.\n"); 796 } else if (dumptype == RPCBDUMP) { 797 (void)printf( 798 " program version netid address service owner\n"); 799 for (p = head; p != NULL; p = p->rpcb_next) { 800 (void)printf("%10u%5u ", 801 p->rpcb_map.r_prog, p->rpcb_map.r_vers); 802 (void)printf("%-9s ", p->rpcb_map.r_netid); 803 (void)printf("%-22s", p->rpcb_map.r_addr); 804 rpc = getrpcbynumber((int)p->rpcb_map.r_prog); 805 if (rpc) 806 (void)printf(" %-10s", rpc->r_name); 807 else 808 (void)printf(" %-10s", "-"); 809 (void)printf(" %s\n", p->rpcb_map.r_owner); 810 } 811 } else if (dumptype == RPCBDUMP_SHORT) { 812 for (p = head; p != NULL; p = p->rpcb_next) { 813 for (rs = rs_head; rs; rs = rs->next) 814 if (p->rpcb_map.r_prog == rs->prog) 815 break; 816 if (rs == NULL) { 817 rs = malloc(sizeof(*rs)); 818 if (rs == NULL) 819 goto error; 820 rs->next = NULL; 821 if (rs_head == NULL) { 822 rs_head = rs; 823 rs_tail = rs; 824 } else { 825 rs_tail->next = rs; 826 rs_tail = rs; 827 } 828 rs->prog = p->rpcb_map.r_prog; 829 rs->owner = p->rpcb_map.r_owner; 830 rs->nlist = NULL; 831 rs->vlist = NULL; 832 } 833 if (add_version(rs, p->rpcb_map.r_vers) == FALSE) 834 goto error; 835 if (add_netid(rs, p->rpcb_map.r_netid) == FALSE) 836 goto error; 837 } 838 (void)printf( 839 " program version(s) netid(s) service owner\n"); 840 for (rs = rs_head; rs; rs = rs->next) { 841 char *q = buf; 842 843 (void)printf("%10lu ", (unsigned long)rs->prog); 844 for (vl = rs->vlist; vl; vl = vl->next) { 845 (void)snprintf(q, sizeof(buf) - (q - buf), 846 "%lu", (unsigned long)vl->vers); 847 q = q + strlen(q); 848 if (vl->next) { 849 (void)snprintf(q, 850 sizeof(buf) - (q - buf), ","); 851 q++; 852 } 853 } 854 (void)printf("%-10s", buf); 855 buf[0] = 0; 856 for (nl = rs->nlist; nl; nl = nl->next) { 857 (void)strlcat(buf, nl->netid, sizeof(buf)); 858 if (nl->next) 859 (void)strlcat(buf, ",", sizeof(buf)); 860 } 861 (void)printf("%-32s", buf); 862 rpc = getrpcbynumber((int)rs->prog); 863 if (rpc) 864 (void)printf(" %-11s", rpc->r_name); 865 else 866 (void)printf(" %-11s", "-"); 867 (void)printf(" %s\n", rs->owner); 868 } 869 } 870 if (client) 871 clnt_destroy(client); 872 while (head != NULL) { 873 rpcblist_ptr list = head->rpcb_next; 874 if (head->rpcb_map.r_addr) 875 free(head->rpcb_map.r_addr); 876 if (head->rpcb_map.r_netid) 877 free(head->rpcb_map.r_netid); 878 free(head); 879 head = list; 880 } 881 while (rs_head) { 882 rs = rs_head; 883 rs_head = rs_head->next; 884 free(rs); 885 } 886 return; 887 error: err(1, "Cannot allocate memory"); 888 } 889 890 static char nullstring[] = "\000"; 891 892 static void 893 rpcbaddrlist(const char *netid, int argc, char **argv) 894 { 895 rpcb_entry_list_ptr head = NULL; 896 struct timeval minutetimeout; 897 CLIENT *client; 898 struct rpcent *rpc; 899 char *host; 900 RPCB parms; 901 struct netbuf *targaddr; 902 903 if (argc != 3) 904 usage(); 905 host = argv[0]; 906 if (netid == NULL) { 907 client = clnt_rpcbind_create(host, RPCBVERS4, &targaddr); 908 } else { 909 struct netconfig *nconf; 910 911 nconf = getnetconfigent(netid); 912 if (nconf == NULL) 913 errx(1, "Invalid transport (%s)", nc_sperror()); 914 client = getclnthandle(host, nconf, RPCBVERS4, &targaddr); 915 if (nconf) 916 (void)freenetconfigent(nconf); 917 } 918 if (client == NULL) 919 errx(1, "Can't contact rpcbind (%s)", 920 clnt_spcreateerror("") + 2); 921 minutetimeout.tv_sec = 60; 922 minutetimeout.tv_usec = 0; 923 924 parms.r_prog = getprognum(argv[1]); 925 parms.r_vers = getvers(argv[2]); 926 parms.r_netid = client->cl_netid; 927 if (targaddr == NULL) { 928 parms.r_addr = nullstring; /* for XDRing */ 929 } else { 930 /* 931 * We also send the remote system the address we 932 * used to contact it in case it can help it 933 * connect back with us 934 */ 935 struct netconfig *nconf; 936 937 nconf = getnetconfigent(client->cl_netid); 938 if (nconf != NULL) { 939 parms.r_addr = taddr2uaddr(nconf, targaddr); 940 if (parms.r_addr == NULL) 941 parms.r_addr = nullstring; 942 freenetconfigent(nconf); 943 } else { 944 parms.r_addr = nullstring; /* for XDRing */ 945 } 946 free(targaddr->buf); 947 free(targaddr); 948 } 949 parms.r_owner = nullstring; 950 951 if (CLNT_CALL(client, RPCBPROC_GETADDRLIST, (xdrproc_t)xdr_rpcb, 952 (char *)(void *)&parms, (xdrproc_t)xdr_rpcb_entry_list_ptr, 953 (char *)(void *)&head, minutetimeout) != RPC_SUCCESS) { 954 errx(1, "Can't contact rpcbind (%s)", 955 clnt_sperror(client, "") + 2); 956 } 957 if (head == NULL) { 958 (void)printf("No remote programs registered.\n"); 959 } else { 960 (void)printf( 961 " program vers tp_family/name/class address\t\t service\n"); 962 for (; head != NULL; head = head->rpcb_entry_next) { 963 rpcb_entry *re; 964 char buf[128]; 965 966 re = &head->rpcb_entry_map; 967 (void)printf("%10u%3u ", 968 parms.r_prog, parms.r_vers); 969 (void)snprintf(buf, sizeof(buf), "%s/%s/%s ", 970 re->r_nc_protofmly, re->r_nc_proto, 971 re->r_nc_semantics == NC_TPI_CLTS ? "clts" : 972 re->r_nc_semantics == NC_TPI_COTS ? "cots" : 973 "cots_ord"); 974 (void)printf("%-24s", buf); 975 (void)printf("%-24s", re->r_maddr); 976 rpc = getrpcbynumber((int)parms.r_prog); 977 if (rpc) 978 (void)printf(" %-13s", rpc->r_name); 979 else 980 (void)printf(" %-13s", "-"); 981 (void)printf("\n"); 982 } 983 } 984 clnt_destroy(client); 985 return; 986 } 987 988 /* 989 * monitor rpcbind 990 */ 991 static void 992 rpcbgetstat(int argc, char **argv) 993 { 994 rpcb_stat_byvers inf; 995 struct timeval minutetimeout; 996 CLIENT *client; 997 char *host; 998 int i, j; 999 rpcbs_addrlist *pa; 1000 rpcbs_rmtcalllist *pr; 1001 size_t cnt, flen; 1002 #define MAXFIELD 64 1003 char fieldbuf[MAXFIELD]; 1004 #define MAXLINE 256 1005 char linebuf[MAXLINE]; 1006 char *cp, *lp; 1007 static const char *pmaphdr[] = { 1008 "NULL", "SET", "UNSET", "GETPORT", 1009 "DUMP", "CALLIT" 1010 }; 1011 static const char *rpcb3hdr[] = { 1012 "NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME", 1013 "U2T", "T2U" 1014 }; 1015 static const char *rpcb4hdr[] = { 1016 "NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME", 1017 "U2T", "T2U", "VERADDR", "INDRECT", "GETLIST", "GETSTAT" 1018 }; 1019 1020 #define TABSTOP 8 1021 1022 if (argc >= 1) { 1023 host = argv[0]; 1024 client = clnt_rpcbind_create(host, RPCBVERS4, NULL); 1025 } else 1026 client = local_rpcb(PMAP_PROG, RPCB_VERS4); 1027 if (client == NULL) 1028 errx(1, "Can't contact rpcbind (%s)", 1029 clnt_spcreateerror("") + 2); 1030 minutetimeout.tv_sec = 60; 1031 minutetimeout.tv_usec = 0; 1032 (void)memset(&inf, 0, sizeof (rpcb_stat_byvers)); 1033 if (CLNT_CALL(client, RPCBPROC_GETSTAT, (xdrproc_t)xdr_void, NULL, 1034 (xdrproc_t)xdr_rpcb_stat_byvers, (char *)(void *)&inf, 1035 minutetimeout) != RPC_SUCCESS) { 1036 errx(1, "Can't contact rpcbind (%s)", 1037 clnt_sperror(client, "") + 2); 1038 } 1039 (void)printf("PORTMAP (version 2) statistics\n"); 1040 lp = linebuf; 1041 for (i = 0; i <= rpcb_highproc_2; i++) { 1042 fieldbuf[0] = '\0'; 1043 switch (i) { 1044 case PMAPPROC_SET: 1045 (void)snprintf(fieldbuf, sizeof(fieldbuf), "%d/", 1046 inf[RPCBVERS_2_STAT].setinfo); 1047 break; 1048 case PMAPPROC_UNSET: 1049 (void)snprintf(fieldbuf, sizeof(fieldbuf), "%d/", 1050 inf[RPCBVERS_2_STAT].unsetinfo); 1051 break; 1052 case PMAPPROC_GETPORT: 1053 cnt = 0; 1054 for (pa = inf[RPCBVERS_2_STAT].addrinfo; pa; 1055 pa = pa->next) 1056 cnt += pa->success; 1057 (void)snprintf(fieldbuf, sizeof(fieldbuf), "%zu/", cnt); 1058 break; 1059 case PMAPPROC_CALLIT: 1060 cnt = 0; 1061 for (pr = inf[RPCBVERS_2_STAT].rmtinfo; pr; 1062 pr = pr->next) 1063 cnt += pr->success; 1064 (void)snprintf(fieldbuf, sizeof(fieldbuf), "%zu/", cnt); 1065 break; 1066 default: break; /* For the remaining ones */ 1067 } 1068 cp = &fieldbuf[0] + strlen(fieldbuf); 1069 (void)snprintf(cp, sizeof(fieldbuf) - (cp - fieldbuf), "%d", 1070 inf[RPCBVERS_2_STAT].info[i]); 1071 flen = strlen(fieldbuf); 1072 (void)printf("%s%s", pmaphdr[i], 1073 spaces((TABSTOP * (1 + flen / TABSTOP)) 1074 - strlen(pmaphdr[i]))); 1075 (void)snprintf(lp, sizeof(linebuf) - (lp - linebuf), "%s%s", 1076 fieldbuf, spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP)) 1077 - flen))); 1078 lp += (flen + cnt); 1079 } 1080 (void)printf("\n%s\n\n", linebuf); 1081 1082 if (inf[RPCBVERS_2_STAT].info[PMAPPROC_CALLIT]) { 1083 (void)printf("PMAP_RMTCALL call statistics\n"); 1084 print_rmtcallstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]); 1085 (void)printf("\n"); 1086 } 1087 1088 if (inf[RPCBVERS_2_STAT].info[PMAPPROC_GETPORT]) { 1089 (void)printf("PMAP_GETPORT call statistics\n"); 1090 print_getaddrstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]); 1091 (void)printf("\n"); 1092 } 1093 1094 (void)printf("RPCBIND (version 3) statistics\n"); 1095 lp = linebuf; 1096 for (i = 0; i <= rpcb_highproc_3; i++) { 1097 fieldbuf[0] = '\0'; 1098 switch (i) { 1099 case RPCBPROC_SET: 1100 (void)snprintf(fieldbuf, sizeof(fieldbuf), "%d/", 1101 inf[RPCBVERS_3_STAT].setinfo); 1102 break; 1103 case RPCBPROC_UNSET: 1104 (void)snprintf(fieldbuf, sizeof(fieldbuf), "%d/", 1105 inf[RPCBVERS_3_STAT].unsetinfo); 1106 break; 1107 case RPCBPROC_GETADDR: 1108 cnt = 0; 1109 for (pa = inf[RPCBVERS_3_STAT].addrinfo; pa; 1110 pa = pa->next) 1111 cnt += pa->success; 1112 (void)snprintf(fieldbuf, sizeof(fieldbuf), "%zu/", cnt); 1113 break; 1114 case RPCBPROC_CALLIT: 1115 cnt = 0; 1116 for (pr = inf[RPCBVERS_3_STAT].rmtinfo; pr; 1117 pr = pr->next) 1118 cnt += pr->success; 1119 (void)snprintf(fieldbuf, sizeof(fieldbuf), "%zu/", cnt); 1120 break; 1121 default: break; /* For the remaining ones */ 1122 } 1123 cp = &fieldbuf[0] + strlen(fieldbuf); 1124 (void)snprintf(cp, sizeof(fieldbuf) - (cp - fieldbuf), 1125 "%d", inf[RPCBVERS_3_STAT].info[i]); 1126 flen = strlen(fieldbuf); 1127 (void)printf("%s%s", rpcb3hdr[i], 1128 spaces((TABSTOP * (1 + flen / TABSTOP)) 1129 - strlen(rpcb3hdr[i]))); 1130 (void)snprintf(lp, sizeof(linebuf) - (lp - linebuf), "%s%s", 1131 fieldbuf, spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP)) 1132 - flen))); 1133 lp += (flen + cnt); 1134 } 1135 (void)printf("\n%s\n\n", linebuf); 1136 1137 if (inf[RPCBVERS_3_STAT].info[RPCBPROC_CALLIT]) { 1138 (void)printf("RPCB_RMTCALL (version 3) call statistics\n"); 1139 print_rmtcallstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]); 1140 (void)printf("\n"); 1141 } 1142 1143 if (inf[RPCBVERS_3_STAT].info[RPCBPROC_GETADDR]) { 1144 (void)printf("RPCB_GETADDR (version 3) call statistics\n"); 1145 print_getaddrstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]); 1146 (void)printf("\n"); 1147 } 1148 1149 (void)printf("RPCBIND (version 4) statistics\n"); 1150 1151 for (j = 0; j <= 9; j += 9) { /* Just two iterations for printing */ 1152 lp = linebuf; 1153 for (i = j; i <= MAX(8, rpcb_highproc_4 - 9 + j); i++) { 1154 fieldbuf[0] = '\0'; 1155 switch (i) { 1156 case RPCBPROC_SET: 1157 (void)snprintf(fieldbuf, sizeof(fieldbuf), 1158 "%d/", inf[RPCBVERS_4_STAT].setinfo); 1159 break; 1160 case RPCBPROC_UNSET: 1161 (void)snprintf(fieldbuf, sizeof(fieldbuf), 1162 "%d/", inf[RPCBVERS_4_STAT].unsetinfo); 1163 break; 1164 case RPCBPROC_GETADDR: 1165 cnt = 0; 1166 for (pa = inf[RPCBVERS_4_STAT].addrinfo; pa; 1167 pa = pa->next) 1168 cnt += pa->success; 1169 (void)snprintf(fieldbuf, sizeof(fieldbuf), 1170 "%zu/", cnt); 1171 break; 1172 case RPCBPROC_CALLIT: 1173 cnt = 0; 1174 for (pr = inf[RPCBVERS_4_STAT].rmtinfo; pr; 1175 pr = pr->next) 1176 cnt += pr->success; 1177 (void)snprintf(fieldbuf, sizeof(fieldbuf), 1178 "%zu/", cnt); 1179 break; 1180 default: break; /* For the remaining ones */ 1181 } 1182 cp = &fieldbuf[0] + strlen(fieldbuf); 1183 /* 1184 * XXX: We also add RPCBPROC_GETADDRLIST queries to 1185 * RPCB_GETADDR because rpcbind includes the 1186 * RPCB_GETADDRLIST successes in RPCB_GETADDR. 1187 */ 1188 if (i != RPCBPROC_GETADDR) 1189 (void)snprintf(cp, 1190 sizeof(fieldbuf) - (cp - fieldbuf), 1191 "%d", inf[RPCBVERS_4_STAT].info[i]); 1192 else 1193 (void)snprintf(cp, 1194 sizeof(fieldbuf) - (cp - fieldbuf), 1195 "%d", inf[RPCBVERS_4_STAT].info[i] + 1196 inf[RPCBVERS_4_STAT]. 1197 info[RPCBPROC_GETADDRLIST]); 1198 flen = strlen(fieldbuf); 1199 (void)printf("%s%s", rpcb4hdr[i], 1200 spaces((TABSTOP * (1 + flen / TABSTOP)) 1201 - strlen(rpcb4hdr[i]))); 1202 (void)snprintf(lp, sizeof(linebuf) - (lp - linebuf), 1203 "%s%s", fieldbuf, 1204 spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP)) 1205 - flen))); 1206 lp += (flen + cnt); 1207 } 1208 (void)printf("\n%s\n", linebuf); 1209 } 1210 1211 if (inf[RPCBVERS_4_STAT].info[RPCBPROC_CALLIT] || 1212 inf[RPCBVERS_4_STAT].info[RPCBPROC_INDIRECT]) { 1213 (void)printf("\n"); 1214 (void)printf("RPCB_RMTCALL (version 4) call statistics\n"); 1215 print_rmtcallstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]); 1216 } 1217 1218 if (inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDR]) { 1219 (void)printf("\n"); 1220 (void)printf("RPCB_GETADDR (version 4) call statistics\n"); 1221 print_getaddrstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]); 1222 } 1223 clnt_destroy(client); 1224 } 1225 1226 /* 1227 * Delete registeration for this (prog, vers, netid) 1228 */ 1229 static void 1230 deletereg(const char *netid, int argc, char **argv) 1231 { 1232 struct netconfig *nconf = NULL; 1233 1234 if (argc != 2) 1235 usage(); 1236 if (netid) { 1237 nconf = getnetconfigent(netid); 1238 if (nconf == NULL) 1239 errx(1, "netid %s not supported", netid); 1240 } 1241 if ((rpcb_unset(getprognum(argv[0]), getvers(argv[1]), nconf)) == 0) 1242 errx(1, "Could not delete registration for prog %s version %s", 1243 argv[0], argv[1]); 1244 } 1245 1246 /* 1247 * Create and return a handle for the given nconf. 1248 * Exit if cannot create handle. 1249 */ 1250 static CLIENT * 1251 clnt_addr_create(const char *address, const struct netconfig *nconf, 1252 rpcprog_t prog, rpcvers_t vers) 1253 { 1254 CLIENT *client; 1255 static struct netbuf *nbuf; 1256 static int fd = RPC_ANYFD; 1257 1258 if (fd == RPC_ANYFD) { 1259 if ((fd = __rpc_nconf2fd(nconf)) == -1) { 1260 rpc_createerr.cf_stat = RPC_TLIERROR; 1261 clnt_pcreateerror(getprogname()); 1262 exit(1); 1263 } 1264 /* Convert the uaddr to taddr */ 1265 nbuf = uaddr2taddr(nconf, address); 1266 if (nbuf == NULL) 1267 errx(1, "No address for client handle"); 1268 } 1269 client = clnt_tli_create(fd, nconf, nbuf, prog, vers, 0, 0); 1270 if (client == NULL) { 1271 clnt_pcreateerror(getprogname()); 1272 exit(1); 1273 } 1274 return client; 1275 } 1276 1277 /* 1278 * If the version number is given, ping that (prog, vers); else try to find 1279 * the version numbers supported for that prog and ping all the versions. 1280 * Remote rpcbind is not contacted for this service. The requests are 1281 * sent directly to the services themselves. 1282 */ 1283 static void 1284 addrping(const char *address, const char *netid, int argc, char **argv) 1285 { 1286 CLIENT *client; 1287 struct timeval to; 1288 enum clnt_stat rpc_stat; 1289 rpcprog_t prognum, versnum, minvers, maxvers; 1290 struct rpc_err rpcerr; 1291 int failure = 0; 1292 struct netconfig *nconf; 1293 int fd; 1294 1295 if (argc < 1 || argc > 2 || (netid == NULL)) 1296 usage(); 1297 nconf = getnetconfigent(netid); 1298 if (nconf == NULL) 1299 errx(1, "Could not find %s", netid); 1300 to.tv_sec = 10; 1301 to.tv_usec = 0; 1302 prognum = getprognum(argv[0]); 1303 if (argc == 1) { /* Version number not known */ 1304 /* 1305 * A call to version 0 should fail with a program/version 1306 * mismatch, and give us the range of versions supported. 1307 */ 1308 versnum = MIN_VERS; 1309 } else { 1310 versnum = getvers(argv[1]); 1311 } 1312 client = clnt_addr_create(address, nconf, prognum, versnum); 1313 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t)xdr_void, 1314 NULL, (xdrproc_t)xdr_void, NULL, to); 1315 if (argc == 2) { 1316 /* Version number was known */ 1317 if (pstatus(client, prognum, versnum) < 0) 1318 failure = 1; 1319 (void)CLNT_DESTROY(client); 1320 if (failure) 1321 exit(1); 1322 return; 1323 } 1324 /* Version number not known */ 1325 (void)CLNT_CONTROL(client, CLSET_FD_NCLOSE, NULL); 1326 (void)CLNT_CONTROL(client, CLGET_FD, (char *)(void *)&fd); 1327 if (rpc_stat == RPC_PROGVERSMISMATCH) { 1328 clnt_geterr(client, &rpcerr); 1329 minvers = rpcerr.re_vers.low; 1330 maxvers = rpcerr.re_vers.high; 1331 } else if (rpc_stat == RPC_SUCCESS) { 1332 /* 1333 * Oh dear, it DOES support version 0. 1334 * Let's try version MAX_VERS. 1335 */ 1336 (void)CLNT_DESTROY(client); 1337 client = clnt_addr_create(address, nconf, prognum, MAX_VERS); 1338 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t)xdr_void, 1339 NULL, (xdrproc_t)xdr_void, NULL, to); 1340 if (rpc_stat == RPC_PROGVERSMISMATCH) { 1341 clnt_geterr(client, &rpcerr); 1342 minvers = rpcerr.re_vers.low; 1343 maxvers = rpcerr.re_vers.high; 1344 } else if (rpc_stat == RPC_SUCCESS) { 1345 /* 1346 * It also supports version MAX_VERS. 1347 * Looks like we have a wise guy. 1348 * OK, we give them information on all 1349 * 4 billion versions they support... 1350 */ 1351 minvers = 0; 1352 maxvers = MAX_VERS; 1353 } else { 1354 (void)pstatus(client, prognum, MAX_VERS); 1355 exit(1); 1356 } 1357 } else { 1358 (void)pstatus(client, prognum, MIN_VERS); 1359 exit(1); 1360 } 1361 (void)CLNT_DESTROY(client); 1362 for (versnum = minvers; versnum <= maxvers; versnum++) { 1363 client = clnt_addr_create(address, nconf, prognum, versnum); 1364 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t)xdr_void, 1365 NULL, (xdrproc_t)xdr_void, NULL, to); 1366 if (pstatus(client, prognum, versnum) < 0) 1367 failure = 1; 1368 (void)CLNT_DESTROY(client); 1369 } 1370 (void)close(fd); 1371 if (failure) 1372 exit(1); 1373 return; 1374 } 1375 1376 /* 1377 * If the version number is given, ping that (prog, vers); else try to find 1378 * the version numbers supported for that prog and ping all the versions. 1379 * Remote rpcbind is *contacted* for this service. The requests are 1380 * then sent directly to the services themselves. 1381 */ 1382 static void 1383 progping(const char *netid, int argc, char **argv) 1384 { 1385 CLIENT *client; 1386 struct timeval to; 1387 enum clnt_stat rpc_stat; 1388 rpcprog_t prognum; 1389 rpcvers_t versnum, minvers, maxvers; 1390 struct rpc_err rpcerr; 1391 int failure = 0; 1392 struct netconfig *nconf; 1393 1394 if (argc < 2 || argc > 3 || (netid == NULL)) 1395 usage(); 1396 prognum = getprognum(argv[1]); 1397 if (argc == 2) { /* Version number not known */ 1398 /* 1399 * A call to version 0 should fail with a program/version 1400 * mismatch, and give us the range of versions supported. 1401 */ 1402 versnum = MIN_VERS; 1403 } else { 1404 versnum = getvers(argv[2]); 1405 } 1406 if (netid) { 1407 nconf = getnetconfigent(netid); 1408 if (nconf == NULL) 1409 errx(1, "Could not find `%s'", netid); 1410 client = clnt_tp_create(argv[0], prognum, versnum, nconf); 1411 } else { 1412 client = clnt_create(argv[0], prognum, versnum, "NETPATH"); 1413 } 1414 if (client == NULL) { 1415 clnt_pcreateerror(getprogname()); 1416 exit(1); 1417 } 1418 to.tv_sec = 10; 1419 to.tv_usec = 0; 1420 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t)xdr_void, 1421 NULL, (xdrproc_t)xdr_void, NULL, to); 1422 if (argc == 3) { 1423 /* Version number was known */ 1424 if (pstatus(client, prognum, versnum) < 0) 1425 failure = 1; 1426 (void)CLNT_DESTROY(client); 1427 if (failure) 1428 exit(1); 1429 return; 1430 } 1431 /* Version number not known */ 1432 if (rpc_stat == RPC_PROGVERSMISMATCH) { 1433 clnt_geterr(client, &rpcerr); 1434 minvers = rpcerr.re_vers.low; 1435 maxvers = rpcerr.re_vers.high; 1436 } else if (rpc_stat == RPC_SUCCESS) { 1437 /* 1438 * Oh dear, it DOES support version 0. 1439 * Let's try version MAX_VERS. 1440 */ 1441 versnum = MAX_VERS; 1442 (void)CLNT_CONTROL(client, CLSET_VERS, 1443 (char *)(void *)&versnum); 1444 rpc_stat = CLNT_CALL(client, NULLPROC, 1445 (xdrproc_t)xdr_void, NULL, (xdrproc_t)xdr_void, NULL, to); 1446 if (rpc_stat == RPC_PROGVERSMISMATCH) { 1447 clnt_geterr(client, &rpcerr); 1448 minvers = rpcerr.re_vers.low; 1449 maxvers = rpcerr.re_vers.high; 1450 } else if (rpc_stat == RPC_SUCCESS) { 1451 /* 1452 * It also supports version MAX_VERS. 1453 * Looks like we have a wise guy. 1454 * OK, we give them information on all 1455 * 4 billion versions they support... 1456 */ 1457 minvers = 0; 1458 maxvers = MAX_VERS; 1459 } else { 1460 (void)pstatus(client, prognum, MAX_VERS); 1461 exit(1); 1462 } 1463 } else { 1464 (void)pstatus(client, prognum, MIN_VERS); 1465 exit(1); 1466 } 1467 for (versnum = minvers; versnum <= maxvers; versnum++) { 1468 (void)CLNT_CONTROL(client, CLSET_VERS, 1469 (char *)(void *)&versnum); 1470 rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t)xdr_void, 1471 NULL, (xdrproc_t)xdr_void, NULL, to); 1472 if (pstatus(client, prognum, versnum) < 0) 1473 failure = 1; 1474 } 1475 (void)CLNT_DESTROY(client); 1476 if (failure) 1477 exit(1); 1478 return; 1479 } 1480 1481 static void 1482 usage(void) 1483 { 1484 (void)fprintf(stderr, "Usage: %s [-m | -s] [host]\n", getprogname()); 1485 #ifdef PORTMAP 1486 (void)fprintf(stderr, "\t%s -p [host]\n", getprogname()); 1487 #endif 1488 (void)fprintf(stderr, "\t%s -T netid host prognum [versnum]\n", 1489 getprogname()); 1490 (void)fprintf(stderr, "\t%s -l host prognum versnum\n", getprogname()); 1491 #ifdef PORTMAP 1492 (void)fprintf(stderr, 1493 "\t%s [-n portnum] -u | -t host prognum [versnum]\n", 1494 getprogname()); 1495 #endif 1496 (void)fprintf(stderr, 1497 "\t%s -a serv_address -T netid prognum [version]\n", 1498 getprogname()); 1499 (void)fprintf(stderr, "\t%s -b prognum versnum\n", getprogname()); 1500 (void)fprintf(stderr, "\t%s -d [-T netid] prognum versnum\n", 1501 getprogname()); 1502 } 1503 1504 static rpcprog_t 1505 getprognum(const char *arg) 1506 { 1507 char *strptr; 1508 struct rpcent *rpc; 1509 u_long prognum; 1510 const char *tptr = arg; 1511 1512 while (*tptr && isdigit((unsigned char)*tptr++)) 1513 continue; 1514 if (*tptr || isalpha((unsigned char)*(tptr - 1))) { 1515 rpc = getrpcbyname(arg); 1516 if (rpc == NULL) 1517 errx(1, "Unknown service `%s'", arg); 1518 prognum = rpc->r_number; 1519 } else { 1520 errno = 0; 1521 prognum = strtoul(arg, &strptr, 0); 1522 if (strptr == arg || *strptr != '\0' || 1523 (prognum == ULONG_MAX && errno == ERANGE)) 1524 errx(1, "Illegal program number `%s'", arg); 1525 } 1526 return (rpcprog_t)prognum; 1527 } 1528 1529 static rpcvers_t 1530 getvers(const char *arg) 1531 { 1532 char *strptr; 1533 rpcvers_t vers; 1534 unsigned long ulvers; 1535 1536 ulvers = strtoul(arg, &strptr, 0); 1537 if (strptr == arg || *strptr != '\0' || 1538 (ulvers == ULONG_MAX && errno == ERANGE)) 1539 errx(1, "Illegal version number `%s'", arg); 1540 vers = (rpcvers_t)ulvers; 1541 return vers; 1542 } 1543 1544 /* 1545 * This routine should take a pointer to an "rpc_err" structure, rather than 1546 * a pointer to a CLIENT structure, but "clnt_sperror" takes a pointer to 1547 * a CLIENT structure rather than a pointer to an "rpc_err" structure. 1548 * As such, we have to keep the CLIENT structure around in order to print 1549 * a good error message. 1550 */ 1551 static int 1552 pstatus(CLIENT *client, rpcprog_t prog, rpcvers_t vers) 1553 { 1554 struct rpc_err rpcerr; 1555 1556 clnt_geterr(client, &rpcerr); 1557 if (rpcerr.re_status != RPC_SUCCESS) { 1558 warnx("Program %lu version %lu is not available (%s)", 1559 (unsigned long)prog, (unsigned long)vers, 1560 clnt_sperror(client, "") + 2); 1561 return -1; 1562 } else { 1563 (void)printf("program %lu version %lu ready and waiting\n", 1564 (unsigned long)prog, (unsigned long)vers); 1565 return 0; 1566 } 1567 } 1568 1569 static CLIENT * 1570 clnt_rpcbind_create(const char *host, rpcvers_t rpcbversnum, 1571 struct netbuf **targaddr) 1572 { 1573 static const char *tlist[] = { 1574 "circuit_n", "circuit_v", "datagram_v" 1575 }; 1576 size_t i; 1577 struct netconfig *nconf; 1578 CLIENT *clnt = NULL; 1579 void *handle; 1580 1581 rpc_createerr.cf_stat = RPC_SUCCESS; 1582 for (i = 0; i < __arraycount(tlist); i++) { 1583 if ((handle = __rpc_setconf(tlist[i])) == NULL) 1584 continue; 1585 while (clnt == NULL) { 1586 if ((nconf = __rpc_getconf(handle)) == NULL) { 1587 if (rpc_createerr.cf_stat == RPC_SUCCESS) 1588 rpc_createerr.cf_stat = RPC_UNKNOWNPROTO; 1589 break; 1590 } 1591 clnt = getclnthandle(host, nconf, rpcbversnum, 1592 targaddr); 1593 } 1594 __rpc_endconf(handle); 1595 if (clnt) 1596 return clnt; 1597 } 1598 return NULL; 1599 } 1600 1601 static CLIENT* 1602 getclnthandle(const char *host, const struct netconfig *nconf, 1603 rpcvers_t rpcbversnum, struct netbuf **targaddr) 1604 { 1605 struct netbuf addr; 1606 struct addrinfo hints, *res; 1607 CLIENT *client = NULL; 1608 1609 /* Get the address of the rpcbind */ 1610 (void)memset(&hints, 0, sizeof hints); 1611 if (getaddrinfo(host, "rpcbind", &hints, &res) != 0) { 1612 rpc_createerr.cf_stat = RPC_N2AXLATEFAILURE; 1613 return NULL; 1614 } 1615 addr.len = addr.maxlen = res->ai_addrlen; 1616 addr.buf = res->ai_addr; 1617 client = clnt_tli_create(RPC_ANYFD, nconf, &addr, RPCBPROG, 1618 rpcbversnum, 0, 0); 1619 if (client) { 1620 if (targaddr != NULL) { 1621 *targaddr = malloc(sizeof(**targaddr)); 1622 if (*targaddr != NULL) { 1623 (*targaddr)->maxlen = addr.maxlen; 1624 (*targaddr)->len = addr.len; 1625 (*targaddr)->buf = malloc(addr.len); 1626 if ((*targaddr)->buf != NULL) { 1627 (void)memcpy((*targaddr)->buf, addr.buf, 1628 addr.len); 1629 } 1630 } 1631 } 1632 } else { 1633 if (rpc_createerr.cf_stat == RPC_TLIERROR) { 1634 /* 1635 * Assume that the other system is dead; this is a 1636 * better error to display to the user. 1637 */ 1638 rpc_createerr.cf_stat = RPC_RPCBFAILURE; 1639 rpc_createerr.cf_error.re_status = RPC_FAILED; 1640 } 1641 } 1642 freeaddrinfo(res); 1643 return client; 1644 } 1645 1646 static void 1647 print_rmtcallstat(int rtype, const rpcb_stat *infp) 1648 { 1649 rpcbs_rmtcalllist_ptr pr; 1650 const struct rpcent *rpc; 1651 1652 if (rtype == RPCBVERS_4_STAT) 1653 (void)printf( 1654 "prog\t\tvers\tproc\tnetid\tindirect success failure\n"); 1655 else 1656 (void)printf("prog\t\tvers\tproc\tnetid\tsuccess\tfailure\n"); 1657 for (pr = infp->rmtinfo; pr; pr = pr->next) { 1658 rpc = getrpcbynumber((int)pr->prog); 1659 if (rpc) 1660 (void)printf("%-16s", rpc->r_name); 1661 else 1662 (void)printf("%-16d", pr->prog); 1663 (void)printf("%d\t%d\t%s\t", 1664 pr->vers, pr->proc, pr->netid); 1665 if (rtype == RPCBVERS_4_STAT) 1666 (void)printf("%d\t ", pr->indirect); 1667 (void)printf("%d\t%d\n", pr->success, pr->failure); 1668 } 1669 } 1670 1671 static void 1672 /*ARGSUSED*/ 1673 print_getaddrstat(int rtype, const rpcb_stat *infp) 1674 { 1675 rpcbs_addrlist_ptr al; 1676 const struct rpcent *rpc; 1677 1678 (void)printf("prog\t\tvers\tnetid\t success\tfailure\n"); 1679 for (al = infp->addrinfo; al; al = al->next) { 1680 rpc = getrpcbynumber((int)al->prog); 1681 if (rpc) 1682 (void)printf("%-16s", rpc->r_name); 1683 else 1684 (void)printf("%-16d", al->prog); 1685 (void)printf("%d\t%s\t %-12d\t%d\n", al->vers, al->netid, 1686 al->success, al->failure); 1687 } 1688 } 1689 1690 static const char * 1691 spaces(size_t howmany) 1692 { 1693 static const char space_array[] = /* 64 spaces */ 1694 " "; 1695 1696 if (howmany >= sizeof(space_array)) { 1697 return (""); 1698 } 1699 return &space_array[sizeof(space_array) - howmany - 1]; 1700 } 1701
Indexes created Mon Sep 29 03:10:08 GMT 2025