| 1 | /* snmpi.c - really minimal SNMP initiator */ |
| 2 | |
| 3 | #ifndef lint |
| 4 | static char *rcsid = "$Header: /f/osi/snmp/RCS/snmpi.c,v 7.28 91/03/09 11:57:50 mrose Exp $"; |
| 5 | #endif |
| 6 | |
| 7 | /* |
| 8 | * $Header: /f/osi/snmp/RCS/snmpi.c,v 7.28 91/03/09 11:57:50 mrose Exp $ |
| 9 | * |
| 10 | * Contributed by NYSERNet Inc. This work was partially supported by the |
| 11 | * U.S. Defense Advanced Research Projects Agency and the Rome Air Development |
| 12 | * Center of the U.S. Air Force Systems Command under contract number |
| 13 | * F30602-88-C-0016. |
| 14 | * |
| 15 | * |
| 16 | * $Log: snmpi.c,v $ |
| 17 | * Revision 7.28 91/03/09 11:57:50 mrose |
| 18 | * update |
| 19 | * |
| 20 | * Revision 7.27 91/02/22 09:44:34 mrose |
| 21 | * Interim 6.8 |
| 22 | * |
| 23 | * Revision 7.26 91/01/11 15:35:28 mrose |
| 24 | * sets |
| 25 | * |
| 26 | * Revision 7.25 91/01/07 12:41:08 mrose |
| 27 | * update |
| 28 | * |
| 29 | * Revision 7.24 90/10/23 20:37:09 mrose |
| 30 | * update |
| 31 | * |
| 32 | * Revision 7.23 90/09/26 19:23:02 mrose |
| 33 | * new-mibs |
| 34 | * |
| 35 | * Revision 7.22 90/09/26 18:47:18 mrose |
| 36 | * more-compile |
| 37 | * |
| 38 | * Revision 7.21 90/09/26 14:57:48 mrose |
| 39 | * compile -f |
| 40 | * |
| 41 | * Revision 7.20 90/09/07 11:11:39 mrose |
| 42 | * update |
| 43 | * |
| 44 | * Revision 7.19 90/09/03 12:58:04 mrose |
| 45 | * update |
| 46 | * |
| 47 | * Revision 7.18 90/08/30 15:11:11 mrose |
| 48 | * ho-hum |
| 49 | * |
| 50 | * Revision 7.17 90/08/30 01:32:05 mrose |
| 51 | * update |
| 52 | * |
| 53 | * Revision 7.16 90/08/20 21:25:52 mrose |
| 54 | * touch-up |
| 55 | * |
| 56 | * Revision 7.15 90/08/16 17:01:13 mrose |
| 57 | * touch-up |
| 58 | * |
| 59 | * Revision 7.14 90/08/08 14:01:31 mrose |
| 60 | * stuff |
| 61 | * |
| 62 | * Revision 7.13 90/07/09 14:49:34 mrose |
| 63 | * sync |
| 64 | * |
| 65 | * Revision 7.12 90/06/23 18:25:14 mrose |
| 66 | * now |
| 67 | * |
| 68 | * Revision 7.11 90/06/23 17:01:55 mrose |
| 69 | * update |
| 70 | * |
| 71 | * Revision 7.10 90/05/12 17:02:09 mrose |
| 72 | * sync |
| 73 | * |
| 74 | * Revision 7.9 90/02/23 17:47:59 mrose |
| 75 | * update |
| 76 | * |
| 77 | * Revision 7.8 90/02/19 19:17:05 mrose |
| 78 | * again |
| 79 | * |
| 80 | * Revision 7.7 90/01/27 08:22:04 mrose |
| 81 | * touch-up |
| 82 | * |
| 83 | * Revision 7.6 90/01/11 18:34:43 mrose |
| 84 | * real-sync |
| 85 | * |
| 86 | * Revision 7.5 89/12/19 17:57:56 mrose |
| 87 | * touch-up |
| 88 | * |
| 89 | * Revision 7.4 89/12/19 16:18:26 mrose |
| 90 | * dgram |
| 91 | * |
| 92 | * Revision 7.3 89/12/12 16:13:47 mrose |
| 93 | * touch-up |
| 94 | * |
| 95 | * Revision 7.2 89/12/11 16:22:33 mrose |
| 96 | * more clts |
| 97 | * |
| 98 | * Revision 7.1 89/12/01 10:42:18 mrose |
| 99 | * clts |
| 100 | * |
| 101 | * Revision 7.0 89/11/23 22:23:30 mrose |
| 102 | * Release 6.0 |
| 103 | * |
| 104 | */ |
| 105 | |
| 106 | /* |
| 107 | * NOTICE |
| 108 | * |
| 109 | * Acquisition, use, and distribution of this module and related |
| 110 | * materials are subject to the restrictions of a license agreement. |
| 111 | * Consult the Preface in the User's Manual for the full terms of |
| 112 | * this agreement. |
| 113 | * |
| 114 | */ |
| 115 | |
| 116 | |
| 117 | #include <setjmp.h> |
| 118 | #include <signal.h> |
| 119 | #include <stdio.h> |
| 120 | #include <varargs.h> |
| 121 | #include "SNMP-types.h" |
| 122 | #include "objects.h" |
| 123 | #include <sys/ioctl.h> |
| 124 | #include "tailor.h" |
| 125 | |
| 126 | #include "dgram.h" |
| 127 | #include "tsap.h" |
| 128 | #ifdef TCP |
| 129 | #include "internet.h" |
| 130 | #endif |
| 131 | #ifdef X25 |
| 132 | #include "x25.h" |
| 133 | #define COTS |
| 134 | #endif |
| 135 | #ifdef TP4 |
| 136 | #include "tp4.h" |
| 137 | #if !defined(CLTS) && !defined(COTS) |
| 138 | #define COTS |
| 139 | #endif |
| 140 | #endif |
| 141 | |
| 142 | /* \f DATA */ |
| 143 | |
| 144 | int debug = 0; |
| 145 | static int verbose = 0; |
| 146 | int watch = 0; |
| 147 | |
| 148 | static char *myname = "snmp"; |
| 149 | |
| 150 | static char **op = NULLVP; |
| 151 | |
| 152 | static int ontty; |
| 153 | static int armed; |
| 154 | static jmp_buf intrenv; |
| 155 | static int interrupted; |
| 156 | |
| 157 | static SFP istat; |
| 158 | |
| 159 | SFD intrser (); |
| 160 | |
| 161 | |
| 162 | static char *defs = NULLCP; |
| 163 | |
| 164 | static PS ps; |
| 165 | static char *community = "public"; |
| 166 | |
| 167 | static int sd; |
| 168 | static struct TSAPaddr snmp_ta; |
| 169 | |
| 170 | char *snmp_error (); |
| 171 | struct type_SNMP_Message *new_message (); |
| 172 | |
| 173 | |
| 174 | void adios (), advise (); |
| 175 | |
| 176 | /* \f */ |
| 177 | |
| 178 | struct dispatch { |
| 179 | char *ds_name; /* command name */ |
| 180 | IFP ds_fnx; /* dispatch */ |
| 181 | |
| 182 | char *ds_help; /* help string */ |
| 183 | }; |
| 184 | struct dispatch *getds (); |
| 185 | |
| 186 | |
| 187 | int f_audit (); |
| 188 | #ifdef BSD42 |
| 189 | int f_bulk (); |
| 190 | #endif |
| 191 | int f_compile (), f_dump (); |
| 192 | int f_get (), f_get_next (), f_set (); |
| 193 | int f_help (), f_quit (), f_status (); |
| 194 | |
| 195 | static struct dispatch dispatches[] = { |
| 196 | "audit", f_audit, "audit traps", |
| 197 | |
| 198 | #ifdef BSD42 |
| 199 | "bulk", f_bulk, "bulk retrieve colums from a table", |
| 200 | #endif |
| 201 | |
| 202 | "compile", f_compile, "write compiled objects file", |
| 203 | |
| 204 | "dump", f_dump, "dump a portion of the MIB", |
| 205 | |
| 206 | "get", f_get, "perform get operation", |
| 207 | |
| 208 | "help", f_help, "print help information", |
| 209 | |
| 210 | "next", f_get_next, "perform powerful get-next operation", |
| 211 | |
| 212 | "quit", f_quit, "terminate program", |
| 213 | |
| 214 | "set", f_set, "perform set operation", |
| 215 | |
| 216 | "status", f_status, "report status", |
| 217 | |
| 218 | NULL |
| 219 | }; |
| 220 | |
| 221 | |
| 222 | static int helpwidth; |
| 223 | |
| 224 | |
| 225 | #ifndef SYS5 |
| 226 | long random (); |
| 227 | #endif |
| 228 | long time (); |
| 229 | |
| 230 | /* \f MAIN */ |
| 231 | |
| 232 | /* ARGSUSED */ |
| 233 | |
| 234 | main (argc, argv, envp) |
| 235 | int argc; |
| 236 | char **argv, |
| 237 | **envp; |
| 238 | { |
| 239 | int eof, |
| 240 | status, |
| 241 | vecp; |
| 242 | char buffer[BUFSIZ], |
| 243 | *vec[NVEC + 1]; |
| 244 | |
| 245 | arginit (argv); |
| 246 | |
| 247 | status = 0; |
| 248 | if (op) { |
| 249 | vecp = 0; |
| 250 | while (*op) |
| 251 | vec[vecp++] = *op++; |
| 252 | vec[vecp] = NULL; |
| 253 | |
| 254 | if (snmploop (vec, NOTOK) == NOTOK) |
| 255 | status = 1; |
| 256 | |
| 257 | goto were_out_of_here; |
| 258 | } |
| 259 | |
| 260 | istat = signal (SIGINT, intrser); |
| 261 | |
| 262 | eof = 0; |
| 263 | for (interrupted = 0;; interrupted = 0) { |
| 264 | if (getline ("%s> ", buffer) == NOTOK) { |
| 265 | if (eof) |
| 266 | break; |
| 267 | |
| 268 | eof = 1; |
| 269 | continue; |
| 270 | } |
| 271 | eof = 0; |
| 272 | |
| 273 | bzero ((char *) vec, sizeof vec); |
| 274 | if ((vecp = str2vec (buffer, vec)) < 1) |
| 275 | continue; |
| 276 | |
| 277 | switch (snmploop (vec, OK)) { |
| 278 | case NOTOK: |
| 279 | status = 1; |
| 280 | break; |
| 281 | |
| 282 | case OK: |
| 283 | default: |
| 284 | continue; |
| 285 | |
| 286 | case DONE: |
| 287 | status = 0; |
| 288 | break; |
| 289 | } |
| 290 | break; |
| 291 | } |
| 292 | |
| 293 | (void) signal (SIGINT, istat); |
| 294 | |
| 295 | were_out_of_here: ; |
| 296 | #ifdef COTS |
| 297 | if (snmp_ta.ta_addrs -> na_stack != NA_TCP) { |
| 298 | struct TSAPdisconnect tds; |
| 299 | |
| 300 | #ifdef CLTS |
| 301 | if (snmp_ta.ta_addrs -> na_stack != NA_NSAP) |
| 302 | #endif |
| 303 | (void) TDiscRequest (sd, NULLCP, 0, &tds); |
| 304 | } |
| 305 | #endif |
| 306 | |
| 307 | exit (status); /* NOTREACHED */ |
| 308 | } |
| 309 | |
| 310 | /* \f */ |
| 311 | |
| 312 | static int snmploop (vec, error) |
| 313 | char **vec; |
| 314 | int error; |
| 315 | { |
| 316 | register struct dispatch *ds; |
| 317 | |
| 318 | if ((ds = getds (strcmp (*vec, "?") ? *vec : "help")) == NULL) |
| 319 | return error; |
| 320 | switch ((*ds -> ds_fnx) (vec)) { |
| 321 | case NOTOK: |
| 322 | return error; |
| 323 | |
| 324 | case OK: |
| 325 | default: |
| 326 | return OK; |
| 327 | |
| 328 | case DONE: |
| 329 | return DONE; |
| 330 | } |
| 331 | } |
| 332 | |
| 333 | /* \f */ |
| 334 | |
| 335 | static struct dispatch *getds (name) |
| 336 | char *name; |
| 337 | { |
| 338 | register int longest, |
| 339 | nmatches; |
| 340 | register char *p, |
| 341 | *q; |
| 342 | char buffer[BUFSIZ]; |
| 343 | register struct dispatch *ds, |
| 344 | *fs; |
| 345 | |
| 346 | longest = nmatches = 0; |
| 347 | for (ds = dispatches; p = ds -> ds_name; ds++) { |
| 348 | for (q = name; *q == *p++; q++) |
| 349 | if (*q == NULL) |
| 350 | return ds; |
| 351 | |
| 352 | if (*q == NULL) |
| 353 | if (q - name > longest) { |
| 354 | longest = q - name; |
| 355 | nmatches = 1; |
| 356 | fs = ds; |
| 357 | } |
| 358 | else |
| 359 | if (q - name == longest) |
| 360 | nmatches++; |
| 361 | } |
| 362 | |
| 363 | switch (nmatches) { |
| 364 | case 0: |
| 365 | advise (NULLCP, "unknown operation \"%s\"", name); |
| 366 | return NULL; |
| 367 | |
| 368 | case 1: |
| 369 | return fs; |
| 370 | |
| 371 | default: |
| 372 | for (ds = dispatches, p = buffer; q = ds -> ds_name; ds++) |
| 373 | if (strncmp (q, name, longest) == 0) { |
| 374 | (void) sprintf (p, "%s \"%s\"", p != buffer ? "," : "", q); |
| 375 | p += strlen (p); |
| 376 | } |
| 377 | advise (NULLCP, "ambiguous operation, it could be one of:%s", |
| 378 | buffer); |
| 379 | return NULL; |
| 380 | } |
| 381 | } |
| 382 | |
| 383 | /* \f OPERATIONS */ |
| 384 | |
| 385 | static int f_audit (vec) |
| 386 | char **vec; |
| 387 | { |
| 388 | int follow, |
| 389 | forever, |
| 390 | i; |
| 391 | long longtimeago, |
| 392 | now; |
| 393 | char *cp, |
| 394 | *file; |
| 395 | PE pe, |
| 396 | p; |
| 397 | PS ps2; |
| 398 | struct type_SNMP_Audit *au; |
| 399 | FILE *fp; |
| 400 | |
| 401 | file = "snmp.traps"; |
| 402 | if (*++vec != NULL && strcmp (*vec, "-help") == 0) { |
| 403 | printf ("audit [-f | -N | +N] [file]\n"); |
| 404 | printf (" audit trap sink\n"); |
| 405 | printf (" -f: endless loop\n"); |
| 406 | printf (" -N: last N traps\n"); |
| 407 | printf (" +N: first N traps\n"); |
| 408 | printf (" file: trap file (default %s)\n", file); |
| 409 | |
| 410 | return OK; |
| 411 | } |
| 412 | |
| 413 | follow = forever = 0; |
| 414 | for (; cp = *vec; vec++) |
| 415 | switch (*cp) { |
| 416 | case '-': |
| 417 | if (strcmp (cp, "-f") == 0) |
| 418 | forever++, follow = 0; |
| 419 | else |
| 420 | follow = -atoi (++cp), forever = 0; |
| 421 | break; |
| 422 | |
| 423 | case '+': |
| 424 | follow = atoi (++cp), forever = 0; |
| 425 | break; |
| 426 | |
| 427 | default: |
| 428 | file = cp; |
| 429 | break; |
| 430 | } |
| 431 | |
| 432 | file = _isodefile (isodelogpath, file); |
| 433 | if ((fp = fopen (file, "r")) == NULL) { |
| 434 | advise (file, "unable to read"); |
| 435 | return OK; |
| 436 | } |
| 437 | |
| 438 | pe = p = NULLPE, au = NULL; |
| 439 | if ((ps2 = ps_alloc (std_open)) == NULLPS) { |
| 440 | advise (NULLCP, "ps_alloc(std_open): you lose"); |
| 441 | goto out; |
| 442 | } |
| 443 | if (std_setup (ps2, fp) == NOTOK) { |
| 444 | advise (NULLCP, "std_setup: %s", ps_error (ps2 -> ps_errno)); |
| 445 | goto out; |
| 446 | } |
| 447 | |
| 448 | (void) time (&now); |
| 449 | longtimeago = now - 6L * 30L * 24L * 60L * 60L; |
| 450 | |
| 451 | if (follow < 0) { |
| 452 | register long offset, |
| 453 | *lp, |
| 454 | *ep; |
| 455 | long *opp; |
| 456 | |
| 457 | follow = -follow; |
| 458 | if ((opp = (long *) calloc ((unsigned) follow, sizeof *opp)) == NULL) |
| 459 | adios (NULLCP, "out of memory"); |
| 460 | offset = ftell (fp); |
| 461 | for (ep = (lp = opp) + follow; lp < ep; lp++) |
| 462 | *lp = offset; |
| 463 | lp = opp; |
| 464 | |
| 465 | for (;;) { |
| 466 | if ((pe = ps2pe (ps2)) == NULLPE) |
| 467 | break; |
| 468 | if (decode_SNMP_Audit (pe, 1, NULLIP, NULLVP, &au) == NOTOK) |
| 469 | goto bad_audit; |
| 470 | |
| 471 | fseek (fp, (long) au -> sizeOfEncodingWhichFollows, 1); |
| 472 | |
| 473 | free_SNMP_Audit (au); |
| 474 | |
| 475 | *lp++ = offset; |
| 476 | if (lp >= ep) |
| 477 | lp = opp; |
| 478 | offset = ftell (fp); |
| 479 | } |
| 480 | |
| 481 | fseek (fp, *lp, 0); |
| 482 | free ((char *) opp); |
| 483 | follow = 0; |
| 484 | } |
| 485 | |
| 486 | for (i = 1;; i++) { |
| 487 | long mtime; |
| 488 | UTC ut; |
| 489 | |
| 490 | if (follow > 0 && i > follow) |
| 491 | break; |
| 492 | |
| 493 | if ((pe = ps2pe (ps2)) == NULLPE) { |
| 494 | if (ps2 -> ps_errno) |
| 495 | advise (NULLCP, "ps2pe: %s", ps_error (ps2 -> ps_errno)); |
| 496 | else |
| 497 | if (forever) { |
| 498 | clearerr (fp); |
| 499 | ps2 -> ps_errno = PS_ERR_NONE; |
| 500 | sleep (1); |
| 501 | continue; |
| 502 | } |
| 503 | break; |
| 504 | } |
| 505 | if (decode_SNMP_Audit (pe, 1, NULLIP, NULLVP, &au) == NOTOK) { |
| 506 | bad_audit: ; |
| 507 | advise (NULLCP, "decode_SNMP_Audit: %s", PY_pepy); |
| 508 | break; |
| 509 | } |
| 510 | |
| 511 | if ((cp = qb2str (au -> dateAndTime)) == NULL) { |
| 512 | no_mem: ; |
| 513 | advise (NULLCP, "qb2str: out of memory"); |
| 514 | break; |
| 515 | } |
| 516 | ut = str2gent (cp, strlen (cp)); |
| 517 | free (cp); |
| 518 | if (ut == NULL) { |
| 519 | advise (NULLCP, "str2gent: you lose"); |
| 520 | break; |
| 521 | } |
| 522 | mtime = gtime (ut2tm (ut)); |
| 523 | cp = ctime (&mtime); |
| 524 | if (forever) |
| 525 | (void) time (&now); |
| 526 | if (mtime < longtimeago || mtime > now) |
| 527 | printf ("%-7.7s %-4.4s ", cp + 4, cp + 20); |
| 528 | else |
| 529 | printf ("%-12.12s ", cp + 4); |
| 530 | |
| 531 | if ((cp = qb2str (au -> source)) == NULL) |
| 532 | goto no_mem; |
| 533 | printf ("%s\n", cp); |
| 534 | free (cp); |
| 535 | |
| 536 | if ((p = ps2pe (ps2)) == NULLPE) { |
| 537 | if (ps2 -> ps_errno) |
| 538 | advise (NULLCP, "ps2pe: %s", ps_error (ps2 -> ps_errno)); |
| 539 | break; |
| 540 | } |
| 541 | if (print_SNMP_Message (p, 1, NULLIP, NULLVP, NULLCP) == NOTOK) |
| 542 | printf ("\n"); |
| 543 | |
| 544 | free_SNMP_Audit (au), au = NULL; |
| 545 | } |
| 546 | |
| 547 | out: ; |
| 548 | (void) fclose (fp); |
| 549 | if (ps2) |
| 550 | ps_free (ps2); |
| 551 | if (pe) |
| 552 | pe_free (pe); |
| 553 | if (p) |
| 554 | pe_free (p); |
| 555 | if (au) |
| 556 | free_SNMP_Audit (au); |
| 557 | |
| 558 | return OK; |
| 559 | } |
| 560 | |
| 561 | /* \f */ |
| 562 | |
| 563 | #ifdef BSD42 |
| 564 | int bulk1 (), bulk2 (); |
| 565 | |
| 566 | static int f_bulk (vec) |
| 567 | char **vec; |
| 568 | { |
| 569 | int result; |
| 570 | IFP fnx = bulk1; |
| 571 | register struct type_SNMP_VarBindList **vp; |
| 572 | struct type_SNMP_VarBindList *vb; |
| 573 | OT et = NULL; |
| 574 | |
| 575 | if (*++vec != NULL && strcmp (*vec, "-help") == 0) { |
| 576 | printf ("bulk [-alg1 | -alg2] columns...\n"); |
| 577 | printf (" with arguments, bulk retrieves columns from a table\n"); |
| 578 | |
| 579 | return OK; |
| 580 | } |
| 581 | while (*vec) { |
| 582 | if (strcmp (*vec, "-alg1") == 0) { |
| 583 | fnx = bulk1; |
| 584 | vec++; |
| 585 | continue; |
| 586 | } |
| 587 | if (strcmp (*vec, "-alg2") == 0) { |
| 588 | fnx = bulk2; |
| 589 | vec++; |
| 590 | continue; |
| 591 | } |
| 592 | break; |
| 593 | } |
| 594 | if (*vec == NULL) |
| 595 | return OK; |
| 596 | |
| 597 | #ifdef COTS |
| 598 | if (snmp_ta.ta_addrs -> na_stack != NA_TCP) { |
| 599 | #ifdef CLTS |
| 600 | if (snmp_ta.ta_addrs -> na_stack != NA_NSAP) { |
| 601 | #endif |
| 602 | advise (NULLCP, "bulk requires CL-mode transport!"); |
| 603 | return NOTOK; |
| 604 | #ifdef CLTS |
| 605 | } |
| 606 | #endif |
| 607 | } |
| 608 | #endif |
| 609 | |
| 610 | vp = &vb, vb = NULL; |
| 611 | for (result = NOTOK; *vec; vec++) { |
| 612 | register struct type_SNMP_VarBindList *bind; |
| 613 | register struct type_SNMP_VarBind *v; |
| 614 | OT ot; |
| 615 | |
| 616 | if ((ot = text2obj (*vec)) == NULL) { |
| 617 | advise (NULLCP, "unknown object \"%s\"", *vec); |
| 618 | goto out; |
| 619 | } |
| 620 | |
| 621 | if (et) { |
| 622 | register OID eid = et -> ot_name, |
| 623 | oid = ot -> ot_name; |
| 624 | |
| 625 | if (eid -> oid_nelem != oid -> oid_nelem - 1 |
| 626 | || bcmp ((char *) eid -> oid_elements, |
| 627 | (char *) oid -> oid_elements, |
| 628 | eid -> oid_nelem |
| 629 | * sizeof (eid -> oid_elements[0])) != 0) { |
| 630 | advise (NULLCP, "%s not in same table as previous arguments", |
| 631 | ot -> ot_text); |
| 632 | goto out; |
| 633 | } |
| 634 | } |
| 635 | else { |
| 636 | /* int i; */ |
| 637 | |
| 638 | ot -> ot_name -> oid_nelem--; |
| 639 | et = name2obj (ot -> ot_name); |
| 640 | ot -> ot_name -> oid_nelem++; |
| 641 | |
| 642 | if (et == NULL) { |
| 643 | advise (NULLCP, "unable to find row object for %s", |
| 644 | ot -> ot_text); |
| 645 | goto out; |
| 646 | } |
| 647 | if (et -> ot_syntax |
| 648 | /* || (i = strlen (et -> ot_text)) <= 5 |
| 649 | || strcmp (et -> ot_text + i - 5, "Entry")*/) { |
| 650 | advise (NULLCP, "%s is not a column object", ot -> ot_text); |
| 651 | goto out; |
| 652 | } |
| 653 | } |
| 654 | |
| 655 | if ((bind = (struct type_SNMP_VarBindList *) calloc (1, sizeof *bind)) |
| 656 | == NULL) |
| 657 | adios (NULLCP, "out of memory"); |
| 658 | *vp = bind, vp = &bind -> next; |
| 659 | |
| 660 | if ((v = (struct type_SNMP_VarBind *) calloc (1, sizeof *v)) == NULL) |
| 661 | adios (NULLCP, "out of memory"); |
| 662 | bind -> VarBind = v; |
| 663 | |
| 664 | if ((v -> name = oid_cpy (ot -> ot_name)) == NULLOID |
| 665 | || (v -> value = pe_alloc (PE_CLASS_UNIV, PE_FORM_PRIM, |
| 666 | PE_PRIM_NULL)) == NULLPE) |
| 667 | adios (NULLCP, "out of memory"); |
| 668 | } |
| 669 | |
| 670 | (*fnx) (ps, sd, vb, community); |
| 671 | result = OK; |
| 672 | |
| 673 | out: ; |
| 674 | free_SNMP_VarBindList (vb); |
| 675 | return result; |
| 676 | } |
| 677 | #endif |
| 678 | |
| 679 | /* \f */ |
| 680 | |
| 681 | static char *access_t[] = { "not-accessible", |
| 682 | "read-only", |
| 683 | "write-only", |
| 684 | "read-write"}; |
| 685 | |
| 686 | static char *status_t[] = { "obsolete", |
| 687 | "mandatory", |
| 688 | "optional", |
| 689 | "deprecated" }; |
| 690 | |
| 691 | |
| 692 | static int f_compile (vec) |
| 693 | char **vec; |
| 694 | { |
| 695 | register int i; |
| 696 | int fast; |
| 697 | char *cp, |
| 698 | *file; |
| 699 | register OS os; |
| 700 | register OT ot; |
| 701 | FILE *fp; |
| 702 | |
| 703 | fast = 0; |
| 704 | file = defs ? defs : "./objects.defs"; |
| 705 | if (*++vec != NULL && strcmp (*vec, "-help") == 0) { |
| 706 | printf ("compile [-f] [file]\n"); |
| 707 | printf (" -f: brief output (default to stdout)\n"); |
| 708 | printf (" file: output file (default %s)\n", file); |
| 709 | |
| 710 | return OK; |
| 711 | } |
| 712 | while (cp = *vec++) { |
| 713 | if (strcmp (cp, "-f") == 0) { |
| 714 | fast = 1, file = NULLCP; |
| 715 | continue; |
| 716 | } |
| 717 | |
| 718 | file = cp; |
| 719 | } |
| 720 | |
| 721 | if (file) { |
| 722 | if ((fp = fopen (file, "w")) == NULL) { |
| 723 | advise (file, "unable to write"); |
| 724 | return OK; |
| 725 | } |
| 726 | if (!fast) { |
| 727 | register int j, |
| 728 | k; |
| 729 | |
| 730 | i = j = k = 0; |
| 731 | for (ot = text2obj ("ccitt"); ot; ot = ot -> ot_next) { |
| 732 | i++; |
| 733 | j += strlen (ot -> ot_text) |
| 734 | + strlen (sprintoid (ot -> ot_name)); |
| 735 | k += ot -> ot_name -> oid_nelem; |
| 736 | } |
| 737 | j += i << 1, k += i; |
| 738 | fprintf (fp, "--* compiled %d %d %d\n", i, j, k); |
| 739 | } |
| 740 | } |
| 741 | else |
| 742 | fp = stdout; |
| 743 | |
| 744 | for (ot = text2obj ("ccitt"); ot; ot = ot -> ot_next) { |
| 745 | if (fast) { |
| 746 | fprintf (fp, "%s=%s\n", ot -> ot_text, sprintoid (ot -> ot_name)); |
| 747 | continue; |
| 748 | } |
| 749 | |
| 750 | fprintf (fp, "%-20s %-20s", ot -> ot_text, sprintoid (ot -> ot_name)); |
| 751 | if ((os = ot -> ot_syntax) || ot -> ot_status) |
| 752 | fprintf (fp, " %-15s %-15s %s", |
| 753 | os ? os -> os_name : "Aggregate", |
| 754 | access_t[ot -> ot_access & OT_RDWRITE], |
| 755 | status_t[ot -> ot_status & OT_DEPRECATED]); |
| 756 | fprintf (fp, "\n"); |
| 757 | } |
| 758 | |
| 759 | if (file) |
| 760 | (void) fclose (fp); |
| 761 | |
| 762 | if (!fast) |
| 763 | advise (NULLCP, "%d objects written to %s", i, file); |
| 764 | |
| 765 | return OK; |
| 766 | } |
| 767 | |
| 768 | /* \f */ |
| 769 | |
| 770 | static int f_dump (vec) |
| 771 | char **vec; |
| 772 | { |
| 773 | int request_id, |
| 774 | rows, |
| 775 | timing = 0; |
| 776 | char *nvec[3]; |
| 777 | OID oid; |
| 778 | PE pe; |
| 779 | struct type_SNMP_Message *msg; |
| 780 | register struct type_SNMP_PDU *parm; |
| 781 | register struct type_SNMP_VarBindList *vp; |
| 782 | struct timeval tvs, |
| 783 | now; |
| 784 | |
| 785 | if (*++vec != NULL && strcmp (*vec, "-help") == 0) { |
| 786 | printf ("dump [object]\n"); |
| 787 | printf (" with no arguments, dump entire MIB\n"); |
| 788 | printf (" with an argument, dump a portion of the MIB\n"); |
| 789 | |
| 790 | return OK; |
| 791 | } |
| 792 | if (*vec && strcmp (*vec, "-time") == 0) { |
| 793 | timing++; |
| 794 | (void) gettimeofday (&tvs, (struct timezone *) 0); |
| 795 | vec++; |
| 796 | } |
| 797 | |
| 798 | nvec[0] = "dump"; |
| 799 | nvec[1] = *vec ? *vec : "0.0"; |
| 800 | nvec[2] = NULL; |
| 801 | |
| 802 | if ((msg = new_message (type_SNMP_PDUs_get__next__request, nvec)) == NULL) |
| 803 | return OK; |
| 804 | |
| 805 | request_id = msg -> data -> un.get__response -> request__id = 0; |
| 806 | |
| 807 | if (*vec) { |
| 808 | if ((oid = oid_cpy (msg -> data -> un.get__next__request -> |
| 809 | variable__bindings -> VarBind -> name)) == NULLOID) |
| 810 | adios (NULLCP, "out of memory"); |
| 811 | } |
| 812 | else |
| 813 | oid = NULLOID; |
| 814 | rows = 0; |
| 815 | |
| 816 | again: ; |
| 817 | pe = NULLPE; |
| 818 | |
| 819 | if (encode_SNMP_Message (&pe, 1, 0, NULLCP, msg) != NOTOK) { |
| 820 | if (watch) |
| 821 | (void) print_SNMP_Message (pe, 1, NULLIP, NULLVP, NULLCP); |
| 822 | |
| 823 | if (pe2ps (ps, pe) == NOTOK) { |
| 824 | advise (NULLCP, "pe2ps: %s", ps_error (ps -> ps_errno)); |
| 825 | goto out; |
| 826 | } |
| 827 | } |
| 828 | else |
| 829 | advise (NULLCP, "encode_SNMP_Message: %s", PY_pepy); |
| 830 | |
| 831 | try_again: ; |
| 832 | if (pe) |
| 833 | pe_free (pe); |
| 834 | pe = NULLPE; |
| 835 | |
| 836 | free_SNMP_Message (msg); |
| 837 | msg = NULL; |
| 838 | |
| 839 | if ((pe = ps2pe (ps)) == NULLPE) { |
| 840 | advise (NULLCP, "ps2pe: %s", ps_error (ps -> ps_errno)); |
| 841 | goto out; |
| 842 | } |
| 843 | |
| 844 | if (decode_SNMP_Message (pe, 1, NULLIP, NULLVP, &msg) == NOTOK) { |
| 845 | advise (NULLCP, "decode_SNMP_Message: %s", PY_pepy); |
| 846 | goto out; |
| 847 | } |
| 848 | |
| 849 | if (watch) |
| 850 | (void) print_SNMP_Message (pe, 1, NULLIP, NULLVP, NULLCP); |
| 851 | |
| 852 | if (msg -> data -> offset != type_SNMP_PDUs_get__response) { |
| 853 | advise (NULLCP, "unexpected message type %d", |
| 854 | msg -> data -> offset); |
| 855 | goto out; |
| 856 | } |
| 857 | |
| 858 | if ((parm = msg -> data -> un.get__response) -> request__id |
| 859 | != request_id) { |
| 860 | fprintf (stderr, "request-id mismatch (got %d, wanted %d)\n", |
| 861 | parm -> request__id, request_id); |
| 862 | goto try_again; |
| 863 | } |
| 864 | |
| 865 | if (parm -> error__status != int_SNMP_error__status_noError) { |
| 866 | if (parm -> error__status != int_SNMP_error__status_noSuchName) |
| 867 | fprintf (stderr, "%s at position %d\n", |
| 868 | snmp_error (parm -> error__status), parm -> error__index); |
| 869 | goto out; |
| 870 | } |
| 871 | |
| 872 | for (vp = parm -> variable__bindings; vp; vp = vp -> next) { |
| 873 | caddr_t value; |
| 874 | register OI oi; |
| 875 | register OS os; |
| 876 | register struct type_SNMP_VarBind *v = vp -> VarBind; |
| 877 | |
| 878 | if (oid |
| 879 | && (oid -> oid_nelem > v -> name -> oid_nelem |
| 880 | || bcmp ((char *) oid -> oid_elements, |
| 881 | (char *) v -> name -> oid_elements, |
| 882 | oid -> oid_nelem |
| 883 | * sizeof oid -> oid_elements[0]))) |
| 884 | goto out; |
| 885 | |
| 886 | if (timing) |
| 887 | continue; |
| 888 | |
| 889 | printf ("%s=", oid2ode (vp -> VarBind -> name)); |
| 890 | if ((oi = name2inst (v -> name)) == NULL |
| 891 | || (os = oi -> oi_type -> ot_syntax) == NULL |
| 892 | || (*os -> os_decode) (&value, v -> value) == NOTOK) |
| 893 | vunknown (v -> value); |
| 894 | else { |
| 895 | (*os -> os_print) (value, os); |
| 896 | printf ("\n"); |
| 897 | |
| 898 | (*os -> os_free) (value); |
| 899 | } |
| 900 | } |
| 901 | rows++; |
| 902 | |
| 903 | if (pe) |
| 904 | pe_free (pe); |
| 905 | msg -> data -> offset = type_SNMP_PDUs_get__next__request; |
| 906 | request_id = ++parm -> request__id; |
| 907 | goto again; |
| 908 | |
| 909 | out: ; |
| 910 | if (oid) |
| 911 | oid_free (oid); |
| 912 | if (pe) |
| 913 | pe_free (pe); |
| 914 | if (msg) |
| 915 | free_SNMP_Message (msg); |
| 916 | |
| 917 | if (timing) { |
| 918 | (void) gettimeofday (&now, (struct timezone *) 0); |
| 919 | now.tv_sec -= tvs.tv_sec; |
| 920 | if ((now.tv_usec -= tvs.tv_usec) < 0) |
| 921 | now.tv_sec--, now.tv_usec += 1000000; |
| 922 | advise (NULLCP, |
| 923 | "%d entr%s retrieved in %d.%06d seconds", |
| 924 | rows, rows != 1 ? "ies" : "y", now.tv_sec, now.tv_usec); |
| 925 | } |
| 926 | |
| 927 | return OK; |
| 928 | } |
| 929 | |
| 930 | /* \f */ |
| 931 | |
| 932 | static int f_get (vec) |
| 933 | char **vec; |
| 934 | { |
| 935 | (void) process (new_message (type_SNMP_PDUs_get__request, vec)); |
| 936 | } |
| 937 | |
| 938 | /* \f */ |
| 939 | |
| 940 | static int f_get_next (vec) |
| 941 | char **vec; |
| 942 | { |
| 943 | (void) process (new_message (type_SNMP_PDUs_get__next__request, vec)); |
| 944 | } |
| 945 | |
| 946 | /* \f */ |
| 947 | |
| 948 | static int f_set (vec) |
| 949 | char **vec; |
| 950 | { |
| 951 | (void) process (new_message (type_SNMP_PDUs_set__request, vec)); |
| 952 | } |
| 953 | |
| 954 | /* \f */ |
| 955 | |
| 956 | static char *errors[] = { |
| 957 | "noError", "tooBig", "noSuchName", "badValue", "readOnly", "genErr" |
| 958 | }; |
| 959 | |
| 960 | |
| 961 | char *snmp_error (i) |
| 962 | integer i; |
| 963 | { |
| 964 | static char buffer[BUFSIZ]; |
| 965 | |
| 966 | if (0 < i && i < sizeof errors / sizeof errors[0]) |
| 967 | return errors[i]; |
| 968 | (void) sprintf (buffer, "error %d", i); |
| 969 | |
| 970 | return buffer; |
| 971 | } |
| 972 | |
| 973 | /* \f */ |
| 974 | |
| 975 | static struct type_SNMP_Message *new_message (offset, vec) |
| 976 | int offset; |
| 977 | char **vec; |
| 978 | { |
| 979 | register struct type_SNMP_Message *msg; |
| 980 | register struct type_SNMP_PDUs *pdu; |
| 981 | register struct type_SNMP_PDU *parm; |
| 982 | register struct type_SNMP_VarBindList **vp; |
| 983 | |
| 984 | if ((msg = (struct type_SNMP_Message *) calloc (1, sizeof *msg)) == NULL) |
| 985 | adios (NULLCP, "out of memory"); |
| 986 | |
| 987 | msg -> version = int_SNMP_version_version__1; |
| 988 | |
| 989 | if ((msg -> community = str2qb (community, strlen (community), 1)) == NULL) |
| 990 | adios (NULLCP, "out of memory"); |
| 991 | |
| 992 | if ((pdu = (struct type_SNMP_PDUs *) calloc (1, sizeof *pdu)) == NULL) |
| 993 | adios (NULLCP, "out of memory"); |
| 994 | msg -> data = pdu; |
| 995 | |
| 996 | pdu -> offset = offset; |
| 997 | |
| 998 | /* for now, always a PDU... */ |
| 999 | |
| 1000 | if ((parm = (struct type_SNMP_PDU *) calloc (1, sizeof *parm)) == NULL) |
| 1001 | adios (NULLCP, "out of memory"); |
| 1002 | pdu -> un.get__request = parm; |
| 1003 | |
| 1004 | #ifndef SYS5 |
| 1005 | parm -> request__id = ((int) random ()) & 0x7fffffff; |
| 1006 | #else |
| 1007 | parm -> request__id = ((int) rand ()) & 0x7fffffff; |
| 1008 | #endif |
| 1009 | |
| 1010 | vp = &parm -> variable__bindings; |
| 1011 | for (vec++; *vec; vec++) { |
| 1012 | register struct type_SNMP_VarBindList *bind; |
| 1013 | register struct type_SNMP_VarBind *v; |
| 1014 | |
| 1015 | if ((bind = (struct type_SNMP_VarBindList *) calloc (1, sizeof *bind)) |
| 1016 | == NULL) |
| 1017 | adios (NULLCP, "out of memory"); |
| 1018 | *vp = bind, vp = &bind -> next; |
| 1019 | |
| 1020 | if ((v = (struct type_SNMP_VarBind *) calloc (1, sizeof *v)) == NULL) |
| 1021 | adios (NULLCP, "out of memory"); |
| 1022 | bind -> VarBind = v; |
| 1023 | |
| 1024 | if (get_ava (v, *vec, offset) == NOTOK) { |
| 1025 | free_SNMP_Message (msg); |
| 1026 | return NULL; |
| 1027 | } |
| 1028 | } |
| 1029 | |
| 1030 | return msg; |
| 1031 | } |
| 1032 | |
| 1033 | /* \f */ |
| 1034 | |
| 1035 | static int get_ava (v, ava, offset) |
| 1036 | register struct type_SNMP_VarBind *v; |
| 1037 | char *ava; |
| 1038 | int offset; |
| 1039 | { |
| 1040 | int result; |
| 1041 | caddr_t value; |
| 1042 | register char *cp; |
| 1043 | register OI oi; |
| 1044 | register OT ot; |
| 1045 | register OS os; |
| 1046 | OID oid; |
| 1047 | |
| 1048 | if (cp = index (ava, '=')) { |
| 1049 | if (offset != type_SNMP_PDUs_set__request) |
| 1050 | advise (NULLCP, "value unnecessary for get operation"); |
| 1051 | *cp++ = NULL; |
| 1052 | } |
| 1053 | else |
| 1054 | if (offset == type_SNMP_PDUs_set__request) { |
| 1055 | advise (NULLCP, "need variable=value for set operation"); |
| 1056 | return NOTOK; |
| 1057 | } |
| 1058 | |
| 1059 | if ((oi = text2inst (ava)) == NULL) { |
| 1060 | if (cp || (oid = text2oid (ava)) == NULL) { |
| 1061 | advise (NULLCP, "unknown variable \"%s\"", ava); |
| 1062 | return NOTOK; |
| 1063 | } |
| 1064 | |
| 1065 | ot = NULLOT; |
| 1066 | } |
| 1067 | else |
| 1068 | ot = oi -> oi_type; |
| 1069 | |
| 1070 | if ((v -> name = oid_cpy (oi ? oi -> oi_name : oid)) == NULLOID) |
| 1071 | adios (NULLCP, "out of memory"); |
| 1072 | |
| 1073 | if (cp == NULL) { |
| 1074 | if ((v -> value = pe_alloc (PE_CLASS_UNIV, PE_FORM_PRIM, PE_PRIM_NULL)) |
| 1075 | == NULLPE) |
| 1076 | adios (NULLCP, "out of memory"); |
| 1077 | } |
| 1078 | else { |
| 1079 | if ((os = ot -> ot_syntax) == NULL) { |
| 1080 | advise (NULLCP, "no syntax defined for object \"%s\"", ava); |
| 1081 | return NOTOK; |
| 1082 | } |
| 1083 | |
| 1084 | if ((*os -> os_parse) (&value, cp) == NOTOK) { |
| 1085 | advise (NULLCP, "invalid value for variable \"%s\": \"%s\"", |
| 1086 | ava, cp); |
| 1087 | return NOTOK; |
| 1088 | } |
| 1089 | result = (*os -> os_encode) (value, &v -> value); |
| 1090 | (*os -> os_free) (value); |
| 1091 | |
| 1092 | if (result == NOTOK) { |
| 1093 | advise (NULLCP, "encoding error for variable \"%s\"", ava); |
| 1094 | return NOTOK; |
| 1095 | } |
| 1096 | } |
| 1097 | |
| 1098 | if (oi == NULL) |
| 1099 | oid_free (oid); |
| 1100 | |
| 1101 | return OK; |
| 1102 | } |
| 1103 | |
| 1104 | /* \f */ |
| 1105 | |
| 1106 | static int process (msg) |
| 1107 | struct type_SNMP_Message *msg; |
| 1108 | { |
| 1109 | int request_id; |
| 1110 | PE pe; |
| 1111 | register struct type_SNMP_PDU *parm; |
| 1112 | register struct type_SNMP_VarBindList *vp; |
| 1113 | |
| 1114 | if (msg == NULL) |
| 1115 | return OK; |
| 1116 | |
| 1117 | request_id = msg -> data -> un.get__request -> request__id; |
| 1118 | if (encode_SNMP_Message (&pe, 1, 0, NULLCP, msg) != NOTOK) { |
| 1119 | if (watch) |
| 1120 | (void) print_SNMP_Message (pe, 1, NULLIP, NULLVP, NULLCP); |
| 1121 | |
| 1122 | if (pe2ps (ps, pe) == NOTOK) { |
| 1123 | advise (NULLCP, "pe2ps: %s", ps_error (ps -> ps_errno)); |
| 1124 | goto out; |
| 1125 | } |
| 1126 | } |
| 1127 | else |
| 1128 | advise (NULLCP, "encode_SNMP_Message: %s", PY_pepy); |
| 1129 | |
| 1130 | try_again: ; |
| 1131 | if (pe) |
| 1132 | pe_free (pe); |
| 1133 | pe = NULLPE; |
| 1134 | |
| 1135 | free_SNMP_Message (msg); |
| 1136 | msg = NULL; |
| 1137 | |
| 1138 | if ((pe = ps2pe (ps)) == NULLPE) { |
| 1139 | advise (NULLCP, "ps2pe: %s", ps_error (ps -> ps_errno)); |
| 1140 | goto out; |
| 1141 | } |
| 1142 | |
| 1143 | if (decode_SNMP_Message (pe, 1, NULLIP, NULLVP, &msg) == NOTOK) { |
| 1144 | advise (NULLCP, "decode_SNMP_Message: %s", PY_pepy); |
| 1145 | goto out; |
| 1146 | } |
| 1147 | |
| 1148 | if (watch) |
| 1149 | (void) print_SNMP_Message (pe, 1, NULLIP, NULLVP, NULLCP); |
| 1150 | |
| 1151 | if (msg -> data -> offset != type_SNMP_PDUs_get__response) { |
| 1152 | advise (NULLCP, "unexpected message type %d", |
| 1153 | msg -> data -> offset); |
| 1154 | goto out; |
| 1155 | } |
| 1156 | |
| 1157 | if ((parm = msg -> data -> un.get__response) -> request__id |
| 1158 | != request_id) { |
| 1159 | fprintf (stderr, "request-id mismatch (got %d, wanted %d)\n", |
| 1160 | parm -> request__id, request_id); |
| 1161 | goto try_again; |
| 1162 | } |
| 1163 | |
| 1164 | if (parm -> error__status != int_SNMP_error__status_noError) { |
| 1165 | fprintf (stderr, "%s at position %d\n", |
| 1166 | snmp_error (parm -> error__status), parm -> error__index); |
| 1167 | goto out; |
| 1168 | } |
| 1169 | |
| 1170 | for (vp = parm -> variable__bindings; vp; vp = vp -> next) { |
| 1171 | caddr_t value; |
| 1172 | register OI oi; |
| 1173 | register OS os; |
| 1174 | register struct type_SNMP_VarBind *v = vp -> VarBind; |
| 1175 | |
| 1176 | if ((oi = name2inst (v -> name)) == NULL) { |
| 1177 | advise (NULLCP, "unknown variable \"%s\"", oid2ode (v -> name)); |
| 1178 | no_dice: ; |
| 1179 | printf ("%s=", oid2ode (v -> name)); |
| 1180 | vunknown (v -> value); |
| 1181 | continue; |
| 1182 | } |
| 1183 | if ((os = oi -> oi_type -> ot_syntax) == NULL) { |
| 1184 | advise (NULLCP, "unknown syntax for object \"%s\"", |
| 1185 | oi -> oi_type -> ot_text); |
| 1186 | goto no_dice; |
| 1187 | } |
| 1188 | if ((*os -> os_decode) (&value, v -> value) == NOTOK) { |
| 1189 | advise (NULLCP, "decode error for variable \"%s\"", |
| 1190 | oid2ode (v -> name)); |
| 1191 | goto no_dice; |
| 1192 | } |
| 1193 | |
| 1194 | printf ("%s=", oid2ode (v -> name)); |
| 1195 | (*os -> os_print) (value, os); |
| 1196 | printf ("\n"); |
| 1197 | |
| 1198 | (*os -> os_free) (value); |
| 1199 | } |
| 1200 | |
| 1201 | out: ; |
| 1202 | if (pe) |
| 1203 | pe_free (pe); |
| 1204 | if (msg) |
| 1205 | free_SNMP_Message (msg); |
| 1206 | |
| 1207 | return OK; |
| 1208 | } |
| 1209 | |
| 1210 | /* \f */ |
| 1211 | |
| 1212 | static int f_help (vec) |
| 1213 | char **vec; |
| 1214 | { |
| 1215 | register int i, |
| 1216 | j, |
| 1217 | w; |
| 1218 | int columns, |
| 1219 | width, |
| 1220 | lines; |
| 1221 | register struct dispatch *ds, |
| 1222 | *es; |
| 1223 | |
| 1224 | for (es = dispatches; es -> ds_name; es++) |
| 1225 | continue; |
| 1226 | width = helpwidth; |
| 1227 | |
| 1228 | if (*++vec == NULL) { |
| 1229 | if ((columns = ncols (stdout) / (width = (width + 8) & ~7)) == 0) |
| 1230 | columns = 1; |
| 1231 | lines = ((es - dispatches) + columns - 1) / columns; |
| 1232 | |
| 1233 | printf ("Operations:\n"); |
| 1234 | for (i = 0; i < lines; i++) |
| 1235 | for (j = 0; j < columns; j++) { |
| 1236 | ds = dispatches + j * lines + i; |
| 1237 | printf ("%s", ds -> ds_name); |
| 1238 | if (ds + lines >= es) { |
| 1239 | printf ("\n"); |
| 1240 | break; |
| 1241 | } |
| 1242 | for (w = strlen (ds -> ds_name); w < width; w = (w + 8) & ~7) |
| 1243 | (void) putchar ('\t'); |
| 1244 | } |
| 1245 | printf ("\n"); |
| 1246 | |
| 1247 | return OK; |
| 1248 | } |
| 1249 | |
| 1250 | if (strcmp (*vec, "-help") == 0) { |
| 1251 | printf ("help [commands ...]\n"); |
| 1252 | printf (" with no arguments, lists operations which may be invoked\n"); |
| 1253 | printf (" otherwise prints help for each operation given\n"); |
| 1254 | |
| 1255 | return OK; |
| 1256 | } |
| 1257 | |
| 1258 | for (; *vec; vec++) |
| 1259 | if (strcmp (*vec, "?") == 0) { |
| 1260 | for (ds = dispatches; ds -> ds_name; ds++) |
| 1261 | printf ("%-*s\t- %s\n", width, ds -> ds_name, ds -> ds_help); |
| 1262 | |
| 1263 | break; |
| 1264 | } |
| 1265 | else |
| 1266 | if (ds = getds (*vec)) |
| 1267 | printf ("%-*s\t- %s\n", width, ds -> ds_name, ds -> ds_help); |
| 1268 | |
| 1269 | return OK; |
| 1270 | } |
| 1271 | |
| 1272 | /* \f */ |
| 1273 | |
| 1274 | static int f_quit (vec) |
| 1275 | char **vec; |
| 1276 | { |
| 1277 | if (vec && *++vec != NULL && strcmp (*vec, "-help") == 0) { |
| 1278 | printf ("quit\n"); |
| 1279 | printf (" terminate fred\n"); |
| 1280 | |
| 1281 | return OK; |
| 1282 | } |
| 1283 | |
| 1284 | return DONE; |
| 1285 | } |
| 1286 | |
| 1287 | /* \f */ |
| 1288 | |
| 1289 | static int f_status (vec) |
| 1290 | char **vec; |
| 1291 | { |
| 1292 | if (*++vec != NULL && strcmp (*vec, "-help") == 0) { |
| 1293 | printf ("status\n"); |
| 1294 | printf (" report status\n"); |
| 1295 | |
| 1296 | return OK; |
| 1297 | } |
| 1298 | |
| 1299 | printf ("Connected to %s using community \"%s\"\n", |
| 1300 | taddr2str (&snmp_ta), community); |
| 1301 | |
| 1302 | return OK; |
| 1303 | } |
| 1304 | |
| 1305 | /* \f SYNTAX */ |
| 1306 | |
| 1307 | static char *ifType[] = { |
| 1308 | "other", "regular1822", "hdh1822", "ddn-x25", "rfc877-x25", |
| 1309 | "ethernet-csmacd", "iso88023-csmacd", "iso88024-tokenBus", |
| 1310 | "iso88025-tokenRing", "iso88026-man", "starLan", "proteon-10Mbit", |
| 1311 | "proteon-80Mbit", "hyperchannel", "fddi", "lapb", "sdlc", "t1-carrier", |
| 1312 | "cept", "basicISDN", "primaryISDN", "propPointToPointSerial", |
| 1313 | "ppp", "softwareLoopback", "eon", "ethernet-3Mbit", |
| 1314 | "nsip", "slip" |
| 1315 | }; |
| 1316 | |
| 1317 | static char *ifStatus[] = { |
| 1318 | "up", "down", "testing" |
| 1319 | }; |
| 1320 | |
| 1321 | static char *ipForwarding[] = { |
| 1322 | "gateway", "host" |
| 1323 | }; |
| 1324 | |
| 1325 | static char *routeType[] = { |
| 1326 | "other", "invalid", "direct", "remote" |
| 1327 | }; |
| 1328 | |
| 1329 | static char *ipRouteProto[] = { |
| 1330 | "other", "local", "netmgmt", "icmp", "egp", "ggp", "hello", "rip", "is-is", |
| 1331 | "es-is", "ciscoIgrp", "bbnSpfIgp", "ospf", "bgp" |
| 1332 | }; |
| 1333 | |
| 1334 | static char *netToMediaType[] = { |
| 1335 | "other", "invalid", "dynamic", "static" |
| 1336 | }; |
| 1337 | |
| 1338 | static char *tcpRtoAlgorithm[] = { |
| 1339 | "other", "constant", "rsre", "vanj" |
| 1340 | }; |
| 1341 | |
| 1342 | static char *tcpConnState[] = { |
| 1343 | "closed", "listen", "synSent", "synReceived", "established", "finWait1", |
| 1344 | "finWait2", "closeWait", "lastAck", "closing", "timewait" |
| 1345 | }; |
| 1346 | |
| 1347 | static char *egpNeighState[] = { |
| 1348 | "idle", "acquisition", "down", "up", "cease" |
| 1349 | }; |
| 1350 | |
| 1351 | static char *egpNeighMode[] = { |
| 1352 | "active", "passive" |
| 1353 | }; |
| 1354 | |
| 1355 | static char *egpNeighEventTrigger[] = { |
| 1356 | "start", "stop" |
| 1357 | }; |
| 1358 | |
| 1359 | static char *enabled[] = { |
| 1360 | "enabled", "disabled" |
| 1361 | }; |
| 1362 | |
| 1363 | |
| 1364 | static char *status[] = { |
| 1365 | "valid", "invalid" |
| 1366 | }; |
| 1367 | |
| 1368 | static char *smuxPstatus[] = { |
| 1369 | "valid", "invalid", "connecting" |
| 1370 | }; |
| 1371 | |
| 1372 | |
| 1373 | static struct ivar { |
| 1374 | char *iv_object; |
| 1375 | |
| 1376 | char **iv_values; |
| 1377 | int iv_nvalue; |
| 1378 | } ivars[] = { |
| 1379 | "ifType", ifType, |
| 1380 | sizeof ifType / sizeof ifType[0], |
| 1381 | |
| 1382 | "ifAdminStatus", ifStatus, |
| 1383 | sizeof ifStatus / sizeof ifStatus[0], |
| 1384 | |
| 1385 | "ifOperStatus", ifStatus, |
| 1386 | sizeof ifStatus / sizeof ifStatus[0], |
| 1387 | |
| 1388 | "ipForwarding", ipForwarding, |
| 1389 | sizeof ipForwarding / sizeof ipForwarding[0], |
| 1390 | |
| 1391 | "ipRouteType", routeType, |
| 1392 | sizeof routeType / sizeof routeType[0], |
| 1393 | |
| 1394 | "ipRouteProto", ipRouteProto, |
| 1395 | sizeof ipRouteProto / sizeof ipRouteProto[0], |
| 1396 | |
| 1397 | "ipNetToMediaType", netToMediaType, |
| 1398 | sizeof netToMediaType / sizeof netToMediaType[0], |
| 1399 | |
| 1400 | "tcpRtoAlgorithm", tcpRtoAlgorithm, |
| 1401 | sizeof tcpRtoAlgorithm / sizeof tcpRtoAlgorithm[0], |
| 1402 | |
| 1403 | "tcpConnState", tcpConnState, |
| 1404 | sizeof tcpConnState / sizeof tcpConnState[0], |
| 1405 | |
| 1406 | "egpNeighState", egpNeighState, |
| 1407 | sizeof egpNeighState / sizeof egpNeighState[0], |
| 1408 | |
| 1409 | "egpNeighMode", egpNeighMode, |
| 1410 | sizeof egpNeighMode / sizeof egpNeighMode[0], |
| 1411 | |
| 1412 | "egpNeighEventTrigger", egpNeighEventTrigger, |
| 1413 | sizeof egpNeighEventTrigger / sizeof egpNeighEventTrigger[0], |
| 1414 | |
| 1415 | "snmpEnableAuthenTraps", enabled, |
| 1416 | sizeof enabled / sizeof enabled[0], |
| 1417 | |
| 1418 | "smuxPstatus", smuxPstatus, |
| 1419 | sizeof smuxPstatus / sizeof smuxPstatus[0], |
| 1420 | |
| 1421 | "smuxTstatus", status, |
| 1422 | sizeof status / sizeof status[0], |
| 1423 | |
| 1424 | "unixNetstat", enabled, |
| 1425 | sizeof enabled / sizeof enabled[0], |
| 1426 | |
| 1427 | NULL |
| 1428 | }; |
| 1429 | |
| 1430 | /* \f */ |
| 1431 | |
| 1432 | static int enum_print (x, os) |
| 1433 | integer *x; |
| 1434 | OS os; |
| 1435 | { |
| 1436 | int i = *x; |
| 1437 | |
| 1438 | if (i <= 0 || i > os -> os_data2) |
| 1439 | printf ("unknown(%d)", i); |
| 1440 | else |
| 1441 | printf ("%s(%d)", os -> os_data1[i - 1], i); |
| 1442 | } |
| 1443 | |
| 1444 | |
| 1445 | static moresyntax () { |
| 1446 | register struct ivar *iv; |
| 1447 | register OT ot; |
| 1448 | register OS os; |
| 1449 | |
| 1450 | for (iv = ivars; iv -> iv_object; iv++) |
| 1451 | if (ot = text2obj (iv -> iv_object)) { |
| 1452 | char *name; |
| 1453 | |
| 1454 | if ((os = ot -> ot_syntax) == NULL) { |
| 1455 | advise (NULLCP, "no syntax defined for object \"%s\"", |
| 1456 | iv -> iv_object); |
| 1457 | continue; |
| 1458 | } |
| 1459 | name = os -> os_name; |
| 1460 | |
| 1461 | (void) add_syntax (iv -> iv_object, os -> os_encode, |
| 1462 | os -> os_decode, os -> os_free, os -> os_parse, |
| 1463 | enum_print); |
| 1464 | if ((os = text2syn (iv -> iv_object)) == NULL) |
| 1465 | adios (NULLCP, "lost syntax for object \"%s\"", |
| 1466 | iv -> iv_object); |
| 1467 | ot -> ot_syntax = os; |
| 1468 | os -> os_name = name; |
| 1469 | os -> os_data1 = iv -> iv_values; |
| 1470 | os -> os_data2 = iv -> iv_nvalue; |
| 1471 | } |
| 1472 | else |
| 1473 | advise (NULLCP, "no \"%s\" object", iv -> iv_object); |
| 1474 | } |
| 1475 | |
| 1476 | /* \f MISCELLANY */ |
| 1477 | |
| 1478 | static arginit (vec) |
| 1479 | char **vec; |
| 1480 | { |
| 1481 | int w; |
| 1482 | register char *ap, |
| 1483 | *pp; |
| 1484 | register struct dispatch *ds; |
| 1485 | #ifdef TCP |
| 1486 | int port; |
| 1487 | struct sockaddr_in in_socket; |
| 1488 | register struct sockaddr_in *isock = &in_socket; |
| 1489 | register struct hostent *hp; |
| 1490 | register struct servent *sp; |
| 1491 | #endif |
| 1492 | register struct TSAPaddr *ta = &snmp_ta, |
| 1493 | *tz; |
| 1494 | register struct NSAPaddr *na = ta -> ta_addrs; |
| 1495 | |
| 1496 | if (myname = rindex (*vec, '/')) |
| 1497 | myname++; |
| 1498 | if (myname == NULL || *myname == NULL) |
| 1499 | myname = *vec; |
| 1500 | |
| 1501 | isodetailor (myname, 1); |
| 1502 | |
| 1503 | if (ontty = isatty (fileno (stdin))) |
| 1504 | verbose++; |
| 1505 | |
| 1506 | if ((sp = getservbyname ("snmp", "udp")) == NULL) |
| 1507 | advise (NULLCP, "udp/snmp: unknown service"); |
| 1508 | |
| 1509 | bzero ((char *) ta, sizeof *ta); |
| 1510 | #ifdef TCP |
| 1511 | na -> na_stack = NA_TCP; |
| 1512 | na -> na_community = ts_comm_tcp_default; |
| 1513 | (void) strncpy (na -> na_domain, getlocalhost (), |
| 1514 | sizeof na -> na_domain - 1); |
| 1515 | na -> na_port = sp ? sp -> s_port : htons ((u_short) 161); |
| 1516 | na -> na_tset = NA_TSET_UDP; |
| 1517 | ta -> ta_naddr = 1; |
| 1518 | #endif |
| 1519 | |
| 1520 | for (vec++; ap = *vec; vec++) { |
| 1521 | if (*ap == '-') { |
| 1522 | while (*++ap) |
| 1523 | switch (*ap) { |
| 1524 | case 'a': /* e.g., NS+0504030201 */ |
| 1525 | if ((pp = *++vec) == NULL || *pp == '-') |
| 1526 | adios (NULLCP, "usage: %s -a agent", myname); |
| 1527 | #ifdef TCP |
| 1528 | if (hp = gethostbystring (pp)) { |
| 1529 | if (na -> na_stack != NA_TCP) |
| 1530 | adios (NULLCP, "use -a at most once..."); |
| 1531 | inaddr_copy (hp, isock); |
| 1532 | (void) strncpy (na -> na_domain, |
| 1533 | inet_ntoa (isock -> sin_addr), |
| 1534 | sizeof na -> na_domain - 1); |
| 1535 | } |
| 1536 | else |
| 1537 | #endif |
| 1538 | if ((tz = str2taddr (pp)) && tz -> ta_naddr > 0) { |
| 1539 | *ta = *tz; /* struct copy */ |
| 1540 | if (na -> na_stack == NA_TCP) { |
| 1541 | if (na -> na_port == 0) |
| 1542 | na -> na_port = sp ? sp -> s_port |
| 1543 | : htons ((u_short) 161); |
| 1544 | na -> na_tset = NA_TSET_UDP; |
| 1545 | } |
| 1546 | } |
| 1547 | else |
| 1548 | adios (NULLCP, "%s: unknown host", pp); |
| 1549 | break; |
| 1550 | |
| 1551 | #ifdef TCP |
| 1552 | case 'p': |
| 1553 | if ((pp = *++vec) == NULL |
| 1554 | || *pp == '-' |
| 1555 | || (port = atoi (pp)) <= 0) |
| 1556 | adios (NULLCP, "usage: %s -p portno", myname); |
| 1557 | if (na -> na_stack != NA_TCP) |
| 1558 | adios (NULLCP, "-p not allowed with %s", |
| 1559 | taddr2str (ta)); |
| 1560 | na -> na_port = htons ((u_short) port); |
| 1561 | break; |
| 1562 | #endif |
| 1563 | |
| 1564 | case 'c': |
| 1565 | if ((pp = *++vec) == NULL || *pp == '-') |
| 1566 | adios (NULLCP, "usage: %s -c community", myname); |
| 1567 | community = pp; |
| 1568 | break; |
| 1569 | |
| 1570 | case 'd': |
| 1571 | debug++; |
| 1572 | break; |
| 1573 | |
| 1574 | case 'v': |
| 1575 | verbose++; |
| 1576 | break; |
| 1577 | |
| 1578 | case 'w': |
| 1579 | watch++; |
| 1580 | break; |
| 1581 | |
| 1582 | case 'f': |
| 1583 | if ((pp = *++vec) == NULL || *pp == '-') |
| 1584 | adios (NULLCP, "usage: %s -f file", myname); |
| 1585 | defs = pp; |
| 1586 | break; |
| 1587 | |
| 1588 | default: |
| 1589 | adios (NULLCP, "unknown switch -%c", *ap); |
| 1590 | } |
| 1591 | continue; |
| 1592 | } |
| 1593 | if (op == NULL) { |
| 1594 | op = vec; |
| 1595 | break; |
| 1596 | } |
| 1597 | } |
| 1598 | |
| 1599 | helpwidth = 0; |
| 1600 | for (ds = dispatches; ds -> ds_name; ds++) |
| 1601 | if ((w = strlen (ds -> ds_name)) > helpwidth) |
| 1602 | helpwidth = w; |
| 1603 | |
| 1604 | if (ta -> ta_naddr == 0) |
| 1605 | adios (NULLCP, "usage: %s -a string", myname); |
| 1606 | switch (na -> na_stack) { |
| 1607 | case NA_TCP: |
| 1608 | #ifdef TCP |
| 1609 | { |
| 1610 | struct sockaddr_in lo_socket; |
| 1611 | register struct sockaddr_in *lsock = &lo_socket; |
| 1612 | |
| 1613 | bzero ((char *) lsock, sizeof *lsock); |
| 1614 | if ((hp = gethostbystring (pp = getlocalhost ())) == NULL) |
| 1615 | adios (NULLCP, "%s: unknown host", pp); |
| 1616 | lsock -> sin_family = hp -> h_addrtype; |
| 1617 | inaddr_copy (hp, lsock); |
| 1618 | /* If the request is being sent out on the loopback interface, |
| 1619 | make sure it appears to have originated from the loopback |
| 1620 | interface, rather than the interface used as the default |
| 1621 | hostname. If the interface used as the default hostname |
| 1622 | is a serial link, responses to requests with this origin |
| 1623 | may be undeliverable. (EJP) */ |
| 1624 | #define LOOPBACK ((127 << 24) + 1) |
| 1625 | if (isock -> sin_addr.s_addr == LOOPBACK) |
| 1626 | lsock -> sin_addr.s_addr = LOOPBACK; |
| 1627 | #undef LOOPBACK |
| 1628 | if ((sd = start_udp_client (lsock, 0, 0, 0)) == NOTOK) |
| 1629 | adios ("failed", "start_udp_client"); |
| 1630 | |
| 1631 | bzero ((char *) isock, sizeof *isock); |
| 1632 | if ((hp = gethostbystring (na -> na_domain)) == NULL) |
| 1633 | adios (NULLCP, "%s: unknown host", na -> na_domain); |
| 1634 | isock -> sin_family = hp -> h_addrtype; |
| 1635 | isock -> sin_port = na -> na_port; |
| 1636 | inaddr_copy (hp, isock); |
| 1637 | |
| 1638 | if (join_udp_server (sd, isock) == NOTOK) |
| 1639 | adios ("failed", "join_udp_server"); |
| 1640 | |
| 1641 | if ((ps = ps_alloc (dg_open)) == NULLPS |
| 1642 | || dg_setup (ps, sd, MAXDGRAM, read_udp_socket, |
| 1643 | write_udp_socket, check_udp_socket) |
| 1644 | == NOTOK) { |
| 1645 | if (ps == NULLPS) |
| 1646 | adios (NULLCP, "ps_alloc: out of memory"); |
| 1647 | else |
| 1648 | adios (NULLCP, "dg_setup: %s", |
| 1649 | ps_error (ps -> ps_errno)); |
| 1650 | } |
| 1651 | } |
| 1652 | break; |
| 1653 | #else |
| 1654 | adios (NULLCP, "UDP support not configured"); |
| 1655 | #endif |
| 1656 | |
| 1657 | case NA_X25: |
| 1658 | #ifdef X25 |
| 1659 | goto cots; |
| 1660 | #else |
| 1661 | adios (NULLCP, "X.25 support not configured"); |
| 1662 | #endif |
| 1663 | |
| 1664 | case NA_NSAP: |
| 1665 | #ifdef CLTS |
| 1666 | { |
| 1667 | union sockaddr_osi lo_socket; |
| 1668 | register union sockaddr_osi *lsock = &lo_socket; |
| 1669 | |
| 1670 | bzero ((char *) lsock, sizeof *lsock); |
| 1671 | if ((sd = start_clts_client (lsock, 0, 0, 0)) == NOTOK) |
| 1672 | adios ("failed", "start_clts_client"); |
| 1673 | |
| 1674 | (void) gen2tp4 (ta, lsock); |
| 1675 | if (join_clts_server (sd, lsock) == NOTOK) |
| 1676 | adios ("failed", "join_udp_server"); |
| 1677 | |
| 1678 | if ((ps = ps_alloc (dg_open)) == NULLPS |
| 1679 | || dg_setup (ps, sd, MAXDGRAM, read_clts_socket, |
| 1680 | write_clts_socket, check_clts_socket) |
| 1681 | == NOTOK) { |
| 1682 | if (ps == NULLPS) |
| 1683 | adios (NULLCP, "ps_alloc: out of memory"); |
| 1684 | else |
| 1685 | adios (NULLCP, "dg_setup: %s", |
| 1686 | ps_error (ps -> ps_errno)); |
| 1687 | } |
| 1688 | } |
| 1689 | break; |
| 1690 | #else |
| 1691 | #ifdef TP4 |
| 1692 | goto cots; |
| 1693 | #else |
| 1694 | adios (NULLCP, "TP4 support not configured"); |
| 1695 | #endif |
| 1696 | #endif |
| 1697 | |
| 1698 | default: |
| 1699 | adios (NULLCP, "unknown network type 0x%x", na -> na_stack); |
| 1700 | /* NOT REACHED */ |
| 1701 | |
| 1702 | #ifdef COTS |
| 1703 | cots: ; |
| 1704 | { |
| 1705 | struct TSAPconnect tcs; |
| 1706 | register struct TSAPconnect *tc = &tcs; |
| 1707 | struct TSAPdisconnect tds; |
| 1708 | register struct TSAPdisconnect *td = &tds; |
| 1709 | |
| 1710 | if (verbose) { |
| 1711 | fprintf (stderr, "%s... ", taddr2str (ta)); |
| 1712 | (void) fflush (stderr); |
| 1713 | } |
| 1714 | if (TConnRequest (NULLTA, ta, 0, NULLCP, 0, NULLQOS, tc, td) |
| 1715 | == NOTOK) { |
| 1716 | if (verbose) |
| 1717 | fprintf (stderr," failed\n"); |
| 1718 | adios (NULLCP, td -> td_cc > 0 |
| 1719 | ? "T-CONNECT.REQUEST: [%s] %*.*s" |
| 1720 | : "T-CONNECT.REQUEST: [%s]", |
| 1721 | TErrString (td -> td_reason), |
| 1722 | td -> td_cc, td -> td_cc, td -> td_data); |
| 1723 | } |
| 1724 | fprintf (stderr, "connected\n"); |
| 1725 | |
| 1726 | if ((ps = ps_alloc (dg_open)) == NULLPS |
| 1727 | || dg_setup (ps, sd = tc -> tc_sd, MAXDGRAM, ts_read, |
| 1728 | ts_write, NULLIFP) == NOTOK) { |
| 1729 | if (ps == NULLPS) |
| 1730 | adios (NULLCP, "ps_alloc: out of memory"); |
| 1731 | else |
| 1732 | adios (NULLCP, "dg_setup: %s", |
| 1733 | ps_error (ps -> ps_errno)); |
| 1734 | } |
| 1735 | } |
| 1736 | break; |
| 1737 | #endif |
| 1738 | } |
| 1739 | |
| 1740 | #ifdef SYS5 |
| 1741 | (void) srand ((unsigned int) time ((long *) 0)); |
| 1742 | #else |
| 1743 | (void) srandom ((int) time ((long *) 0)); |
| 1744 | #endif |
| 1745 | |
| 1746 | ps_len_strategy = PS_LEN_LONG; |
| 1747 | |
| 1748 | if (readobjects (defs) == NOTOK) |
| 1749 | adios (NULLCP, "readobjects: %s", PY_pepy); |
| 1750 | moresyntax (); |
| 1751 | } |
| 1752 | |
| 1753 | /* \f INTERACTIVE */ |
| 1754 | |
| 1755 | static int getline (prompt, buffer) |
| 1756 | char *prompt, |
| 1757 | *buffer; |
| 1758 | { |
| 1759 | register int i; |
| 1760 | register char *cp, |
| 1761 | *ep; |
| 1762 | static int sticky = 0; |
| 1763 | |
| 1764 | if (interrupted) { |
| 1765 | interrupted = 0; |
| 1766 | return NOTOK; |
| 1767 | } |
| 1768 | |
| 1769 | if (sticky) { |
| 1770 | sticky = 0; |
| 1771 | return NOTOK; |
| 1772 | } |
| 1773 | |
| 1774 | switch (setjmp (intrenv)) { |
| 1775 | case OK: |
| 1776 | armed++; |
| 1777 | break; |
| 1778 | |
| 1779 | case NOTOK: |
| 1780 | if (ontty) |
| 1781 | printf ("\n"); /* and fall */ |
| 1782 | default: |
| 1783 | armed = 0; |
| 1784 | return NOTOK; |
| 1785 | } |
| 1786 | |
| 1787 | if (ontty) { |
| 1788 | printf (prompt, myname); |
| 1789 | (void) fflush (stdout); |
| 1790 | } |
| 1791 | |
| 1792 | for (ep = (cp = buffer) + BUFSIZ - 1; (i = getchar ()) != '\n';) { |
| 1793 | if (i == EOF) { |
| 1794 | if (ontty) |
| 1795 | printf ("\n"); |
| 1796 | clearerr (stdin); |
| 1797 | if (cp == buffer) |
| 1798 | longjmp (intrenv, DONE); |
| 1799 | |
| 1800 | sticky++; |
| 1801 | break; |
| 1802 | } |
| 1803 | |
| 1804 | if (cp < ep) |
| 1805 | *cp++ = i; |
| 1806 | } |
| 1807 | *cp = NULL; |
| 1808 | |
| 1809 | armed = 0; |
| 1810 | |
| 1811 | return OK; |
| 1812 | } |
| 1813 | |
| 1814 | /* \f */ |
| 1815 | |
| 1816 | /* ARGSUSED */ |
| 1817 | |
| 1818 | static SFD intrser (sig) |
| 1819 | int sig; |
| 1820 | { |
| 1821 | #ifndef BSDSIGS |
| 1822 | (void) signal (SIGINT, intrser); |
| 1823 | #endif |
| 1824 | |
| 1825 | if (armed) |
| 1826 | longjmp (intrenv, NOTOK); |
| 1827 | |
| 1828 | interrupted++; |
| 1829 | } |
| 1830 | |
| 1831 | /* \f */ |
| 1832 | |
| 1833 | #ifndef TIOCGWINSZ |
| 1834 | /* ARGSUSED */ |
| 1835 | #endif |
| 1836 | |
| 1837 | static int ncols (fp) |
| 1838 | FILE *fp; |
| 1839 | { |
| 1840 | #ifdef TIOCGWINSZ |
| 1841 | int i; |
| 1842 | struct winsize ws; |
| 1843 | |
| 1844 | if (ioctl (fileno (fp), TIOCGWINSZ, (char *) &ws) != NOTOK |
| 1845 | && (i = ws.ws_col) > 0) |
| 1846 | return i; |
| 1847 | #endif |
| 1848 | |
| 1849 | return 80; |
| 1850 | } |
| 1851 | |
| 1852 | /* \f ERRORS */ |
| 1853 | |
| 1854 | #ifndef lint |
| 1855 | void _advise (); |
| 1856 | |
| 1857 | |
| 1858 | void adios (va_alist) |
| 1859 | va_dcl |
| 1860 | { |
| 1861 | va_list ap; |
| 1862 | |
| 1863 | va_start (ap); |
| 1864 | |
| 1865 | _advise (ap); |
| 1866 | |
| 1867 | va_end (ap); |
| 1868 | |
| 1869 | _exit (1); |
| 1870 | } |
| 1871 | #else |
| 1872 | /* VARARGS */ |
| 1873 | |
| 1874 | void adios (what, fmt) |
| 1875 | char *what, |
| 1876 | *fmt; |
| 1877 | { |
| 1878 | adios (what, fmt); |
| 1879 | } |
| 1880 | #endif |
| 1881 | |
| 1882 | |
| 1883 | #ifndef lint |
| 1884 | void advise (va_alist) |
| 1885 | va_dcl |
| 1886 | { |
| 1887 | va_list ap; |
| 1888 | |
| 1889 | va_start (ap); |
| 1890 | |
| 1891 | _advise (ap); |
| 1892 | |
| 1893 | va_end (ap); |
| 1894 | } |
| 1895 | |
| 1896 | |
| 1897 | static void _advise (ap) |
| 1898 | va_list ap; |
| 1899 | { |
| 1900 | char buffer[BUFSIZ]; |
| 1901 | |
| 1902 | asprintf (buffer, ap); |
| 1903 | |
| 1904 | (void) fflush (stdout); |
| 1905 | |
| 1906 | fprintf (stderr, "%s: ", myname); |
| 1907 | (void) fputs (buffer, stderr); |
| 1908 | (void) fputc ('\n', stderr); |
| 1909 | |
| 1910 | (void) fflush (stderr); |
| 1911 | } |
| 1912 | #else |
| 1913 | /* VARARGS */ |
| 1914 | |
| 1915 | void advise (what, fmt) |
| 1916 | char *what, |
| 1917 | *fmt; |
| 1918 | { |
| 1919 | advise (what, fmt); |
| 1920 | } |
| 1921 | #endif |