1 /* 2 * Copyright (c) 1980, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef lint 35 static const char copyright[] = 36 "@(#) Copyright (c) 1980, 1993\n\ 37 The Regents of the University of California. All rights reserved.\n"; 38 #endif /* not lint */ 39 40 #ifndef lint 41 #if 0 42 static char sccsid[] = "@(#)mt.c 8.2 (Berkeley) 5/4/95"; 43 #endif 44 static const char rcsid[] = 45 "$FreeBSD: src/usr.bin/mt/mt.c,v 1.26.2.3 2002/11/08 11:35:57 joerg Exp $"; 46 #endif /* not lint */ 47 48 /* 49 * mt -- 50 * magnetic tape manipulation program 51 */ 52 #include <sys/types.h> 53 #include <sys/ioctl.h> 54 #include <sys/mtio.h> 55 56 #include <ctype.h> 57 #include <err.h> 58 #include <fcntl.h> 59 #include <stdio.h> 60 #include <stdlib.h> 61 #include <string.h> 62 #include <unistd.h> 63 64 /* the appropriate sections of <sys/mtio.h> are also #ifdef'd for FreeBSD */ 65 #if defined(__FreeBSD__) 66 /* c_flags */ 67 #define NEED_2ARGS 0x01 68 #define ZERO_ALLOWED 0x02 69 #define IS_DENSITY 0x04 70 #define DISABLE_THIS 0x08 71 #define IS_COMP 0x10 72 #endif /* defined(__FreeBSD__) */ 73 74 #ifndef TRUE 75 #define TRUE 1 76 #endif 77 #ifndef FALSE 78 #define FALSE 0 79 #endif 80 81 struct commands { 82 char *c_name; 83 int c_code; 84 int c_ronly; 85 #if defined(__FreeBSD__) 86 int c_flags; 87 #endif /* defined(__FreeBSD__) */ 88 } com[] = { 89 { "bsf", MTBSF, 1 }, 90 { "bsr", MTBSR, 1 }, 91 #if defined(__FreeBSD__) 92 /* XXX FreeBSD considered "eof" dangerous, since it's being 93 confused with "eom" (and is an alias for "weof" anyway) */ 94 { "eof", MTWEOF, 0, DISABLE_THIS }, 95 #else 96 { "eof", MTWEOF, 0 }, 97 #endif 98 { "fsf", MTFSF, 1 }, 99 { "fsr", MTFSR, 1 }, 100 { "offline", MTOFFL, 1 }, 101 { "rewind", MTREW, 1 }, 102 { "rewoffl", MTOFFL, 1 }, 103 { "status", MTNOP, 1 }, 104 #if defined(__FreeBSD__) 105 { "weof", MTWEOF, 0, ZERO_ALLOWED }, 106 #else 107 { "weof", MTWEOF, 0 }, 108 #endif 109 #if defined(__FreeBSD__) 110 { "erase", MTERASE, 0, ZERO_ALLOWED}, 111 { "blocksize", MTSETBSIZ, 0, NEED_2ARGS|ZERO_ALLOWED }, 112 { "density", MTSETDNSTY, 0, NEED_2ARGS|ZERO_ALLOWED|IS_DENSITY }, 113 { "eom", MTEOD, 1 }, 114 { "eod", MTEOD, 1 }, 115 { "smk", MTWSS, 0 }, 116 { "wss", MTWSS, 0 }, 117 { "fss", MTFSS, 1 }, 118 { "bss", MTBSS, 1 }, 119 { "comp", MTCOMP, 0, NEED_2ARGS|ZERO_ALLOWED|IS_COMP }, 120 { "retension", MTRETENS, 1 }, 121 { "rdhpos", MTIOCRDHPOS, 0 }, 122 { "rdspos", MTIOCRDSPOS, 0 }, 123 { "sethpos", MTIOCHLOCATE, 0, NEED_2ARGS|ZERO_ALLOWED }, 124 { "setspos", MTIOCSLOCATE, 0, NEED_2ARGS|ZERO_ALLOWED }, 125 { "errstat", MTIOCERRSTAT, 0 }, 126 { "setmodel", MTIOCSETEOTMODEL, 0, NEED_2ARGS|ZERO_ALLOWED }, 127 { "seteotmodel", MTIOCSETEOTMODEL, 0, NEED_2ARGS|ZERO_ALLOWED }, 128 { "getmodel", MTIOCGETEOTMODEL }, 129 { "geteotmodel", MTIOCGETEOTMODEL }, 130 #endif /* defined(__FreeBSD__) */ 131 { NULL } 132 }; 133 134 void printreg __P((char *, u_int, char *)); 135 void status __P((struct mtget *)); 136 void usage __P((void)); 137 #if defined (__FreeBSD__) 138 void st_status (struct mtget *); 139 int stringtodens (const char *s); 140 const char *denstostring (int d); 141 int denstobp(int d, int bpi); 142 u_int32_t stringtocomp(const char *s); 143 const char * comptostring(u_int32_t comp); 144 void warn_eof __P((void)); 145 #endif /* defined (__FreeBSD__) */ 146 147 int 148 main(argc, argv) 149 int argc; 150 char *argv[]; 151 { 152 register struct commands *comp; 153 struct mtget mt_status; 154 struct mtop mt_com; 155 int ch, len, mtfd; 156 char *p, *tape; 157 158 if ((tape = getenv("TAPE")) == NULL) 159 tape = DEFTAPE; 160 161 while ((ch = getopt(argc, argv, "f:t:")) != -1) 162 switch(ch) { 163 case 'f': 164 case 't': 165 tape = optarg; 166 break; 167 case '?': 168 default: 169 usage(); 170 } 171 argc -= optind; 172 argv += optind; 173 174 if (argc < 1 || argc > 2) 175 usage(); 176 177 len = strlen(p = *argv++); 178 for (comp = com;; comp++) { 179 if (comp->c_name == NULL) 180 errx(1, "%s: unknown command", p); 181 if (strncmp(p, comp->c_name, len) == 0) 182 break; 183 } 184 #if defined(__FreeBSD__) 185 if((comp->c_flags & NEED_2ARGS) && argc != 2) 186 usage(); 187 if(comp->c_flags & DISABLE_THIS) { 188 warn_eof(); 189 } 190 #endif /* defined(__FreeBSD__) */ 191 if ((mtfd = open(tape, comp->c_ronly ? O_RDONLY : O_RDWR)) < 0) 192 err(1, "%s", tape); 193 if (comp->c_code != MTNOP) { 194 mt_com.mt_op = comp->c_code; 195 if (*argv) { 196 #if defined (__FreeBSD__) 197 if (!isdigit(**argv) && 198 (comp->c_flags & IS_DENSITY)) { 199 const char *dcanon; 200 mt_com.mt_count = stringtodens(*argv); 201 if (mt_com.mt_count == 0) 202 errx(1, "%s: unknown density", *argv); 203 dcanon = denstostring(mt_com.mt_count); 204 if (strcmp(dcanon, *argv) != 0) 205 printf( 206 "Using \"%s\" as an alias for %s\n", 207 *argv, dcanon); 208 p = ""; 209 } else if (!isdigit(**argv) && 210 (comp->c_flags & IS_COMP)) { 211 212 mt_com.mt_count = stringtocomp(*argv); 213 if ((u_int32_t)mt_com.mt_count == 0xf0f0f0f0) 214 errx(1, "%s: unknown compression", 215 *argv); 216 p = ""; 217 } else 218 /* allow for hex numbers; useful for density */ 219 mt_com.mt_count = strtol(*argv, &p, 0); 220 #else 221 mt_com.mt_count = strtol(*argv, &p, 10); 222 #endif /* defined(__FreeBSD__) */ 223 if ((mt_com.mt_count <= 224 #if defined (__FreeBSD__) 225 ((comp->c_flags & ZERO_ALLOWED)? -1: 0) 226 && ((comp->c_flags & IS_COMP) == 0) 227 #else 228 0 229 #endif /* defined (__FreeBSD__) */ 230 ) || *p) 231 errx(1, "%s: illegal count", *argv); 232 } 233 else 234 mt_com.mt_count = 1; 235 #if defined(__FreeBSD__) 236 switch (comp->c_code) { 237 case MTIOCERRSTAT: 238 { 239 int i; 240 union mterrstat umn; 241 struct scsi_tape_errors *s = &umn.scsi_errstat; 242 243 if (ioctl(mtfd, comp->c_code, (caddr_t)&umn) < 0) 244 err(2, "%s", tape); 245 (void)printf("Last I/O Residual: %u\n", s->io_resid); 246 (void)printf(" Last I/O Command:"); 247 for (i = 0; i < sizeof (s->io_cdb); i++) 248 (void)printf(" %02X", s->io_cdb[i]); 249 (void)printf("\n"); 250 (void)printf(" Last I/O Sense:\n\n\t"); 251 for (i = 0; i < sizeof (s->io_sense); i++) { 252 (void)printf(" %02X", s->io_sense[i]); 253 if (((i + 1) & 0xf) == 0) { 254 (void)printf("\n\t"); 255 } 256 } 257 (void)printf("\n"); 258 (void)printf("Last Control Residual: %u\n", 259 s->ctl_resid); 260 (void)printf(" Last Control Command:"); 261 for (i = 0; i < sizeof (s->ctl_cdb); i++) 262 (void)printf(" %02X", s->ctl_cdb[i]); 263 (void)printf("\n"); 264 (void)printf(" Last Control Sense:\n\n\t"); 265 for (i = 0; i < sizeof (s->ctl_sense); i++) { 266 (void)printf(" %02X", s->ctl_sense[i]); 267 if (((i + 1) & 0xf) == 0) { 268 (void)printf("\n\t"); 269 } 270 } 271 (void)printf("\n\n"); 272 exit(0); 273 /* NOTREACHED */ 274 } 275 case MTIOCRDHPOS: 276 case MTIOCRDSPOS: 277 { 278 u_int32_t block; 279 if (ioctl(mtfd, comp->c_code, (caddr_t)&block) < 0) 280 err(2, "%s", tape); 281 (void)printf("%s: %s block location %u\n", tape, 282 (comp->c_code == MTIOCRDHPOS)? "hardware" : 283 "logical", block); 284 exit(0); 285 /* NOTREACHED */ 286 } 287 case MTIOCSLOCATE: 288 case MTIOCHLOCATE: 289 { 290 u_int32_t block = (u_int32_t)mt_com.mt_count; 291 if (ioctl(mtfd, comp->c_code, (caddr_t)&block) < 0) 292 err(2, "%s", tape); 293 exit(0); 294 /* NOTREACHED */ 295 } 296 case MTIOCGETEOTMODEL: 297 { 298 u_int32_t om; 299 if (ioctl(mtfd, MTIOCGETEOTMODEL, (caddr_t)&om) < 0) 300 err(2, "%s", tape); 301 (void)printf("%s: the model is %u filemar%s at EOT\n", 302 tape, om, (om > 1)? "ks" : "k"); 303 exit(0); 304 /* NOTREACHED */ 305 } 306 case MTIOCSETEOTMODEL: 307 { 308 u_int32_t om, nm = (u_int32_t)mt_com.mt_count; 309 if (ioctl(mtfd, MTIOCGETEOTMODEL, (caddr_t)&om) < 0) 310 err(2, "%s", tape); 311 if (ioctl(mtfd, comp->c_code, (caddr_t)&nm) < 0) 312 err(2, "%s", tape); 313 (void)printf("%s: old model was %u filemar%s at EOT\n", 314 tape, om, (om > 1)? "ks" : "k"); 315 (void)printf("%s: new model is %u filemar%s at EOT\n", 316 tape, nm, (nm > 1)? "ks" : "k"); 317 exit(0); 318 /* NOTREACHED */ 319 } 320 default: 321 break; 322 } 323 #endif 324 if (ioctl(mtfd, MTIOCTOP, &mt_com) < 0) 325 err(1, "%s: %s", tape, comp->c_name); 326 } else { 327 if (ioctl(mtfd, MTIOCGET, &mt_status) < 0) 328 err(1, NULL); 329 status(&mt_status); 330 } 331 exit(0); 332 /* NOTREACHED */ 333 } 334 335 #ifdef vax 336 #include <vax/mba/mtreg.h> 337 #include <vax/mba/htreg.h> 338 339 #include <vax/uba/utreg.h> 340 #include <vax/uba/tmreg.h> 341 #undef b_repcnt /* argh */ 342 #include <vax/uba/tsreg.h> 343 #endif 344 345 #ifdef sun 346 #include <sundev/tmreg.h> 347 #include <sundev/arreg.h> 348 #endif 349 350 #ifdef tahoe 351 #include <tahoe/vba/cyreg.h> 352 #endif 353 354 #if defined(__FreeBSD__) && defined(__i386__) 355 #include <machine/wtio.h> 356 #endif 357 358 struct tape_desc { 359 short t_type; /* type of magtape device */ 360 char *t_name; /* printing name */ 361 char *t_dsbits; /* "drive status" register */ 362 char *t_erbits; /* "error" register */ 363 } tapes[] = { 364 #ifdef vax 365 { MT_ISTS, "ts11", 0, TSXS0_BITS }, 366 { MT_ISHT, "tm03", HTDS_BITS, HTER_BITS }, 367 { MT_ISTM, "tm11", 0, TMER_BITS }, 368 { MT_ISMT, "tu78", MTDS_BITS, 0 }, 369 { MT_ISUT, "tu45", UTDS_BITS, UTER_BITS }, 370 #endif 371 #ifdef sun 372 { MT_ISCPC, "TapeMaster", TMS_BITS, 0 }, 373 { MT_ISAR, "Archive", ARCH_CTRL_BITS, ARCH_BITS }, 374 #endif 375 #ifdef tahoe 376 { MT_ISCY, "cipher", CYS_BITS, CYCW_BITS }, 377 #endif 378 #if defined (__FreeBSD__) 379 /* 380 * XXX This is weird. The st driver reports the tape drive 381 * as 0x7 (MT_ISAR - Sun/Archive compatible); the wt driver 382 * either reports MT_ISVIPER1 for an Archive tape, or 0x11 383 * (MT_ISMFOUR) for other tapes. 384 * XXX for the wt driver, rely on it behaving like a "standard" 385 * magtape driver. 386 */ 387 { MT_ISAR, "SCSI tape drive", 0, 0 }, 388 #if defined (__i386__) 389 { MT_ISVIPER1, "Archive Viper", WTDS_BITS, WTER_BITS }, 390 { MT_ISMFOUR, "Wangtek", WTDS_BITS, WTER_BITS }, 391 #endif 392 #endif /* defined (__FreeBSD__) */ 393 { 0 } 394 }; 395 396 /* 397 * Interpret the status buffer returned 398 */ 399 void 400 status(bp) 401 register struct mtget *bp; 402 { 403 register struct tape_desc *mt; 404 405 for (mt = tapes;; mt++) { 406 if (mt->t_type == 0) { 407 (void)printf("%d: unknown tape drive type\n", 408 bp->mt_type); 409 return; 410 } 411 if (mt->t_type == bp->mt_type) 412 break; 413 } 414 #if defined (__FreeBSD__) 415 if(mt->t_type == MT_ISAR) 416 st_status(bp); 417 else { 418 #endif /* defined (__FreeBSD__) */ 419 (void)printf("%s tape drive, residual=%d\n", mt->t_name, bp->mt_resid); 420 printreg("ds", (unsigned short)bp->mt_dsreg, mt->t_dsbits); 421 printreg("\ner", (unsigned short)bp->mt_erreg, mt->t_erbits); 422 (void)putchar('\n'); 423 #if defined (__FreeBSD__) 424 } 425 #endif /* defined (__FreeBSD__) */ 426 } 427 428 /* 429 * Print a register a la the %b format of the kernel's printf. 430 */ 431 void 432 printreg(s, v, bits) 433 char *s; 434 register u_int v; 435 register char *bits; 436 { 437 register int i, any = 0; 438 register char c; 439 440 if (bits && *bits == 8) 441 printf("%s=%o", s, v); 442 else 443 printf("%s=%x", s, v); 444 if (!bits) 445 return; 446 bits++; 447 if (v && bits) { 448 putchar('<'); 449 while ((i = *bits++)) { 450 if (v & (1 << (i-1))) { 451 if (any) 452 putchar(','); 453 any = 1; 454 for (; (c = *bits) > 32; bits++) 455 putchar(c); 456 } else 457 for (; *bits > 32; bits++) 458 ; 459 } 460 putchar('>'); 461 } 462 } 463 464 void 465 usage() 466 { 467 (void)fprintf(stderr, "usage: mt [-f device] command [ count ]\n"); 468 exit(1); 469 } 470 471 #if defined (__FreeBSD__) 472 473 struct densities { 474 int dens; 475 int bpmm; 476 int bpi; 477 const char *name; 478 } dens[] = { 479 /* 480 * Taken from T10 Project 997D 481 * SCSI-3 Stream Device Commands (SSC) 482 * Revision 11, 4-Nov-97 483 */ 484 /*Num. bpmm bpi Reference */ 485 { 0x1, 32, 800, "X3.22-1983" }, 486 { 0x2, 63, 1600, "X3.39-1986" }, 487 { 0x3, 246, 6250, "X3.54-1986" }, 488 { 0x5, 315, 8000, "X3.136-1986" }, 489 { 0x6, 126, 3200, "X3.157-1987" }, 490 { 0x7, 252, 6400, "X3.116-1986" }, 491 { 0x8, 315, 8000, "X3.158-1987" }, 492 { 0x9, 491, 37871, "X3.180" }, 493 { 0xA, 262, 6667, "X3B5/86-199" }, 494 { 0xB, 63, 1600, "X3.56-1986" }, 495 { 0xC, 500, 12690, "HI-TC1" }, 496 { 0xD, 999, 25380, "HI-TC2" }, 497 { 0xF, 394, 10000, "QIC-120" }, 498 { 0x10, 394, 10000, "QIC-150" }, 499 { 0x11, 630, 16000, "QIC-320" }, 500 { 0x12, 2034, 51667, "QIC-1350" }, 501 { 0x13, 2400, 61000, "X3B5/88-185A" }, 502 { 0x14, 1703, 43245, "X3.202-1991" }, 503 { 0x15, 1789, 45434, "ECMA TC17" }, 504 { 0x16, 394, 10000, "X3.193-1990" }, 505 { 0x17, 1673, 42500, "X3B5/91-174" }, 506 { 0x18, 1673, 42500, "X3B5/92-50" }, 507 { 0x19, 2460, 62500, "DLTapeIII" }, 508 { 0x1A, 3214, 81633, "DLTapeIV(20GB)" }, 509 { 0x1B, 3383, 85937, "DLTapeIV(35GB)" }, 510 { 0x1C, 1654, 42000, "QIC-385M" }, 511 { 0x1D, 1512, 38400, "QIC-410M" }, 512 { 0x1E, 1385, 36000, "QIC-1000C" }, 513 { 0x1F, 2666, 67733, "QIC-2100C" }, 514 { 0x20, 2666, 67733, "QIC-6GB(M)" }, 515 { 0x21, 2666, 67733, "QIC-20GB(C)" }, 516 { 0x22, 1600, 40640, "QIC-2GB(C)" }, 517 { 0x23, 2666, 67733, "QIC-875M" }, 518 { 0x24, 2400, 61000, "DDS-2" }, 519 { 0x25, 3816, 97000, "DDS-3" }, 520 { 0x26, 3816, 97000, "DDS-4" }, 521 { 0x27, 3056, 77611, "Mammoth" }, 522 { 0x28, 1491, 37871, "X3.224" }, 523 { 0x41, 3868, 98250, "DLTapeIV(40GB)" }, 524 { 0x48, 5236, 133000, "SDLTapeI(110)" }, 525 { 0x49, 7598, 193000, "SDLTapeI(160)" }, 526 { 0, 0, 0, NULL } 527 }; 528 529 struct compression_types { 530 u_int32_t comp_number; 531 const char *name; 532 } comp_types[] = { 533 { 0x00, "none" }, 534 { 0x00, "off" }, 535 { 0x10, "IDRC" }, 536 { 0x20, "DCLZ" }, 537 { 0xffffffff, "enable" }, 538 { 0xffffffff, "on" }, 539 { 0xf0f0f0f0, NULL} 540 }; 541 542 const char * 543 denstostring(int d) 544 { 545 static char buf[20]; 546 struct densities *sd; 547 548 /* densities 0 and 0x7f are handled as special cases */ 549 if (d == 0) 550 return "default"; 551 if (d == 0x7f) 552 return "same"; 553 for (sd = dens; sd->dens; sd++) 554 if (sd->dens == d) 555 break; 556 if (sd->dens == 0) 557 sprintf(buf, "0x%02x", d); 558 else 559 sprintf(buf, "0x%02x:%s", d, sd->name); 560 return buf; 561 } 562 563 /* 564 * Given a specific density number, return either the bits per inch or bits 565 * per millimeter for the given density. 566 */ 567 int 568 denstobp(int d, int bpi) 569 { 570 struct densities *sd; 571 572 for (sd = dens; sd->dens; sd++) 573 if (sd->dens == d) 574 break; 575 if (sd->dens == 0) 576 return(0); 577 else { 578 if (bpi) 579 return(sd->bpi); 580 else 581 return(sd->bpmm); 582 } 583 } 584 585 int 586 stringtodens(const char *s) 587 { 588 struct densities *sd; 589 size_t l = strlen(s); 590 591 for (sd = dens; sd->dens; sd++) 592 if (strncasecmp(sd->name, s, l) == 0) 593 break; 594 return sd->dens; 595 } 596 597 598 const char * 599 getblksiz(int bs) 600 { 601 static char buf[25]; 602 if (bs == 0) 603 return "variable"; 604 else { 605 sprintf(buf, "%d bytes", bs); 606 return buf; 607 } 608 } 609 610 const char * 611 comptostring(u_int32_t comp) 612 { 613 static char buf[20]; 614 struct compression_types *ct; 615 616 if (comp == MT_COMP_DISABLED) 617 return "disabled"; 618 else if (comp == MT_COMP_UNSUPP) 619 return "unsupported"; 620 621 for (ct = comp_types; ct->name; ct++) 622 if (ct->comp_number == comp) 623 break; 624 625 if (ct->comp_number == 0xf0f0f0f0) { 626 sprintf(buf, "0x%x", comp); 627 return(buf); 628 } else 629 return(ct->name); 630 } 631 632 u_int32_t 633 stringtocomp(const char *s) 634 { 635 struct compression_types *ct; 636 size_t l = strlen(s); 637 638 for (ct = comp_types; ct->name; ct++) 639 if (strncasecmp(ct->name, s, l) == 0) 640 break; 641 642 return(ct->comp_number); 643 } 644 645 void 646 st_status(struct mtget *bp) 647 { 648 printf("Mode Density Blocksize bpi " 649 "Compression\n" 650 "Current: %-17s %-12s %-7d %s\n" 651 "---------available modes---------\n" 652 "0: %-17s %-12s %-7d %s\n" 653 "1: %-17s %-12s %-7d %s\n" 654 "2: %-17s %-12s %-7d %s\n" 655 "3: %-17s %-12s %-7d %s\n", 656 denstostring(bp->mt_density), getblksiz(bp->mt_blksiz), 657 denstobp(bp->mt_density, TRUE), comptostring(bp->mt_comp), 658 denstostring(bp->mt_density0), getblksiz(bp->mt_blksiz0), 659 denstobp(bp->mt_density0, TRUE), comptostring(bp->mt_comp0), 660 denstostring(bp->mt_density1), getblksiz(bp->mt_blksiz1), 661 denstobp(bp->mt_density1, TRUE), comptostring(bp->mt_comp1), 662 denstostring(bp->mt_density2), getblksiz(bp->mt_blksiz2), 663 denstobp(bp->mt_density2, TRUE), comptostring(bp->mt_comp2), 664 denstostring(bp->mt_density3), getblksiz(bp->mt_blksiz3), 665 denstobp(bp->mt_density3, TRUE), comptostring(bp->mt_comp3)); 666 667 if (bp->mt_dsreg != MTIO_DSREG_NIL) { 668 auto char foo[32]; 669 const char *sfmt = "Current Driver State: %s.\n"; 670 printf("---------------------------------\n"); 671 switch (bp->mt_dsreg) { 672 case MTIO_DSREG_REST: 673 printf(sfmt, "at rest"); 674 break; 675 case MTIO_DSREG_RBSY: 676 printf(sfmt, "Communicating with drive"); 677 break; 678 case MTIO_DSREG_WR: 679 printf(sfmt, "Writing"); 680 break; 681 case MTIO_DSREG_FMK: 682 printf(sfmt, "Writing Filemarks"); 683 break; 684 case MTIO_DSREG_ZER: 685 printf(sfmt, "Erasing"); 686 break; 687 case MTIO_DSREG_RD: 688 printf(sfmt, "Reading"); 689 break; 690 case MTIO_DSREG_FWD: 691 printf(sfmt, "Spacing Forward"); 692 break; 693 case MTIO_DSREG_REV: 694 printf(sfmt, "Spacing Reverse"); 695 break; 696 case MTIO_DSREG_POS: 697 printf(sfmt, 698 "Hardware Positioning (direction unknown)"); 699 break; 700 case MTIO_DSREG_REW: 701 printf(sfmt, "Rewinding"); 702 break; 703 case MTIO_DSREG_TEN: 704 printf(sfmt, "Retensioning"); 705 break; 706 case MTIO_DSREG_UNL: 707 printf(sfmt, "Unloading"); 708 break; 709 case MTIO_DSREG_LD: 710 printf(sfmt, "Loading"); 711 break; 712 default: 713 (void) sprintf(foo, "Unknown state 0x%x", bp->mt_dsreg); 714 printf(sfmt, foo); 715 break; 716 } 717 } 718 if (bp->mt_resid == 0 && bp->mt_fileno == (daddr_t) -1 && 719 bp->mt_blkno == (daddr_t) -1) 720 return; 721 printf("---------------------------------\n"); 722 printf("File Number: %ld\tRecord Number: %ld\tResidual Count %d\n", 723 bp->mt_fileno, bp->mt_blkno, bp->mt_resid); 724 } 725 726 void 727 warn_eof(void) 728 { 729 fprintf(stderr, 730 "The \"eof\" command has been disabled.\n" 731 "Use \"weof\" if you really want to write end-of-file marks,\n" 732 "or \"eom\" if you rather want to skip to the end of " 733 "recorded medium.\n"); 734 exit(1); 735 } 736 737 #endif /* defined (__FreeBSD__) */ 738