1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 29 /* 30 * rmf_misc.c : 31 * Miscelleneous routines for rmformat. 32 */ 33 34 #include <sys/types.h> 35 #include <stdio.h> 36 #include <sys/mnttab.h> 37 #include <volmgt.h> 38 #include <sys/dkio.h> 39 #include <sys/fdio.h> 40 #include <sys/vtoc.h> 41 #include <sys/termios.h> 42 #include <sys/mount.h> 43 #include <ctype.h> 44 #include <signal.h> 45 #include <sys/wait.h> 46 #include <dirent.h> 47 #include <priv_utils.h> 48 #include <stdarg.h> 49 #include "rmformat.h" 50 /* 51 * These defines are from the PCMCIA memory driver driver 52 * header files (pcramio.h/pcramvar.h) and they are in 53 * the Platform Specific (PS) train. 54 */ 55 #ifndef PCRAM_PROBESIZE 56 #define PCRAMIOC ('P' << 8) 57 #define PCRAM_PROBESIZE (PCRAMIOC|22) /* Probe memory card size */ 58 #endif 59 60 /* 61 * Definitions. 62 */ 63 #define SENSE_KEY(rqbuf) (rqbuf[2] & 0xf) /* scsi error category */ 64 #define ASC(rqbuf) (rqbuf[12]) /* additional sense code */ 65 #define ASCQ(rqbuf) (rqbuf[13]) /* ASC qualifier */ 66 67 #define DEFAULT_SCSI_TIMEOUT 60 68 #define INQUIRY_CMD 0x12 69 #define RQBUFLEN 32 70 #define CD_RW 1 /* CD_RW/CD-R */ 71 #define WRITE_10_CMD 0x2A 72 #define READ_INFO_CMD 0x51 73 #define SYNC_CACHE_CMD 0x35 74 #define CLOSE_TRACK_CMD 0x5B 75 #define MODE_SENSE_10_CMD 0x5A 76 #define DEVFS_PREFIX "/devices" 77 78 int uscsi_error; /* used for debugging failed uscsi */ 79 char rqbuf[RQBUFLEN]; 80 static uint_t total_retries; 81 static struct uscsi_cmd uscmd; 82 static char ucdb[16]; 83 uchar_t uscsi_status, rqstatus, rqresid; 84 int total_devices_found = 0; 85 int removable_found = 0; 86 87 extern char *global_intr_msg; 88 extern int vol_running; 89 extern char *dev_name; 90 extern int32_t m_flag; 91 92 /* 93 * ON-private functions from libvolmgt 94 */ 95 int _dev_mounted(char *path); 96 97 /* 98 * Function prototypes. 99 */ 100 static int my_umount(char *mountp); 101 static int my_volrmmount(char *real_name); 102 static int vol_name_to_dev_node(char *vname, char *found); 103 static int vol_lookup(char *supplied, char *found); 104 static device_t *get_device(char *user_supplied, char *node); 105 static char *get_physical_name(char *path); 106 static int lookup_device(char *supplied, char *found); 107 static void fini_device(device_t *dev); 108 static int is_cd(char *node); 109 void *my_zalloc(size_t size); 110 void err_msg(char *fmt, ...); 111 int inquiry(int fd, uchar_t *inq); 112 struct uscsi_cmd *get_uscsi_cmd(void); 113 int uscsi(int fd, struct uscsi_cmd *scmd); 114 int get_mode_page(int fd, int page_no, int pc, int buf_len, 115 uchar_t *buffer); 116 int mode_sense(int fd, uchar_t pc, int dbd, int page_len, 117 uchar_t *buffer); 118 uint16_t read_scsi16(void *addr); 119 int check_device(device_t *dev, int cond); 120 static void get_media_info(device_t *t_dev, char *sdev, 121 char *pname, char *sn); 122 123 extern void process_p_flag(smedia_handle_t handle, int32_t fd); 124 125 void 126 my_perror(char *err_string) 127 { 128 129 int error_no; 130 if (errno == 0) 131 return; 132 133 error_no = errno; 134 (void) fprintf(stderr, "%s", err_string); 135 (void) fprintf(stderr, gettext(" : ")); 136 errno = error_no; 137 perror(""); 138 } 139 140 int32_t 141 get_confirmation() 142 { 143 char c; 144 145 (void) fprintf(stderr, gettext("Do you want to continue? (y/n)")); 146 c = getchar(); 147 if (c == 'y' || c == 'Y') 148 return (1); 149 else if (c == 'n' || c == 'N') 150 return (0); 151 else { 152 (void) fprintf(stderr, gettext("Invalid choice\n")); 153 return (0); 154 } 155 } 156 157 158 void 159 get_passwd(struct smwp_state *wp, int32_t confirm) 160 { 161 char passwd[256], re_passwd[256]; 162 int32_t len; 163 struct termios tio; 164 int32_t echo_off = 0; 165 FILE *in, *out; 166 char *buf; 167 168 169 in = fopen("/dev/tty", "r+"); 170 if (in == NULL) { 171 in = stdin; 172 out = stderr; 173 } else { 174 out = in; 175 } 176 177 /* Turn echoing off if it is on now. */ 178 179 if (tcgetattr(fileno(in), &tio) < 0) { 180 PERROR("Echo off ioctl failed"); 181 exit(1); 182 } 183 if (tio.c_lflag & ECHO) { 184 tio.c_lflag &= ~ECHO; 185 /* echo_off = tcsetattr(fileno(in), TCSAFLUSH, &tio) == 0; */ 186 echo_off = tcsetattr(fileno(in), TCSAFLUSH, &tio) == 0; 187 tio.c_lflag |= ECHO; 188 } 189 190 /* CONSTCOND */ 191 while (1) { 192 (void) fputs( 193 gettext("Please enter password (32 chars maximum):"), 194 out); 195 (void) fflush(out); 196 buf = fgets(passwd, (size_t)256, in); 197 rewind(in); 198 if (buf == NULL) { 199 PERROR("Error reading password"); 200 continue; 201 } 202 len = strlen(passwd); 203 (void) fputc('\n', out); 204 len--; /* To offset the \n */ 205 if ((len <= 0) || (len > 32)) { 206 (void) fprintf(stderr, 207 gettext("Invalid length of password \n")); 208 (void) fputs("Try again\n", out); 209 continue; 210 } 211 212 if (!confirm) 213 break; 214 215 (void) fputs("Please reenter password:", out); 216 (void) fflush(out); 217 buf = fgets(re_passwd, (size_t)256, in); 218 rewind(in); 219 (void) fputc('\n', out); 220 if ((buf == NULL) || strcmp(passwd, re_passwd)) { 221 (void) fputs("passwords did not match\n", out); 222 (void) fputs("Try again\n", out); 223 } else { 224 break; 225 } 226 } 227 wp->sm_passwd_len = len; 228 (void) strncpy(wp->sm_passwd, passwd, wp->sm_passwd_len); 229 wp->sm_version = SMWP_STATE_V_1; 230 231 /* Restore echoing. */ 232 if (echo_off) 233 (void) tcsetattr(fileno(in), TCSAFLUSH, &tio); 234 235 } 236 237 int32_t 238 check_and_unmount_vold(char *device_name, int32_t flag) 239 { 240 char *real_name; 241 char *nm; 242 char tmp_path_name[PATH_MAX]; 243 struct stat stat_buf; 244 int32_t ret_val = 0; 245 struct mnttab *mntp; 246 FILE *fp; 247 int nl; 248 249 DPRINTF1("Device name %s\n", device_name); 250 251 if (volmgt_running() == 0) { 252 DPRINTF("Vold not running\n"); 253 return (0); 254 } 255 if ((nm = volmgt_symname(device_name)) == NULL) { 256 DPRINTF("path not managed\n"); 257 real_name = media_findname(device_name); 258 } else { 259 DPRINTF1("path managed as %s\n", nm); 260 real_name = media_findname(nm); 261 DPRINTF1("real name %s\n", real_name); 262 } 263 264 if (real_name == NULL) 265 return (-1); 266 267 /* 268 * To find out whether the device has been mounted by 269 * volume manager... 270 * 271 * Convert the real name to a block device address. 272 * Do a partial match with the mnttab entries. 273 * Make sure the match is in the beginning to avoid if 274 * anybody puts a label similiar to volume manager path names. 275 * Then use "volrmmount -e <dev_name>" if -U flag is set. 276 */ 277 278 nl = strlen("/vol/dev/"); 279 280 if (strncmp(real_name, "/vol/dev/", nl) != 0) 281 return (0); 282 if (real_name[nl] == 'r') { 283 (void) snprintf(tmp_path_name, PATH_MAX, "%s%s", "/vol/dev/", 284 &real_name[nl + 1]); 285 } else { 286 (void) snprintf(tmp_path_name, PATH_MAX, "%s", real_name); 287 } 288 DPRINTF1("%s \n", tmp_path_name); 289 ret_val = stat(tmp_path_name, &stat_buf); 290 if (ret_val < 0) { 291 PERROR("Could not stat"); 292 return (-1); 293 } 294 295 fp = fopen("/etc/mnttab", "r"); 296 297 if (fp == NULL) { 298 PERROR("Could not open /etc/mnttab"); 299 return (-1); 300 } 301 302 mntp = (struct mnttab *)malloc(sizeof (struct mnttab)); 303 if (mntp == NULL) { 304 PERROR("malloc failed"); 305 (void) fclose(fp); 306 return (-1); 307 } 308 errno = 0; 309 while (getmntent(fp, mntp) == 0) { 310 if (errno != 0) { 311 PERROR("Error with mnttab"); 312 (void) fclose(fp); 313 return (-1); 314 } 315 /* Is it a probable entry? */ 316 DPRINTF1(" %s \n", mntp->mnt_special); 317 if (strstr(mntp->mnt_special, tmp_path_name) != 318 mntp->mnt_special) { 319 /* Skip to next entry */ 320 continue; 321 } else { 322 DPRINTF1("Found!! %s\n", mntp->mnt_special); 323 ret_val = 1; 324 break; 325 } 326 } 327 328 if (ret_val == 1) { 329 if (flag) { 330 if (my_volrmmount(real_name) < 0) { 331 ret_val = -1; 332 } 333 } else { 334 ret_val = -1; 335 } 336 } 337 (void) fclose(fp); 338 free(mntp); 339 return (ret_val); 340 } 341 342 /* 343 * This routine checks if a device has mounted partitions. The 344 * device name is assumed to be /dev/rdsk/cNtNdNsN. So, this can 345 * be used for SCSI and PCMCIA cards. 346 * Returns 347 * 0 : if not mounted 348 * 1 : if successfully unmounted 349 * -1 : Any error or umount failed 350 */ 351 352 int32_t 353 check_and_unmount_scsi(char *device_name, int32_t flag) 354 { 355 356 struct mnttab *mntrefp; 357 struct mnttab *mntp; 358 FILE *fp; 359 char block_dev_name[PATH_MAX]; 360 char tmp_name[PATH_MAX]; 361 int32_t i, j; 362 int32_t unmounted = 0; 363 364 /* 365 * If the device name is not a character special, anyway we 366 * can not progress further 367 */ 368 369 if (strncmp(device_name, "/dev/rdsk/c", strlen("/dev/rdsk/c")) != 0) 370 return (0); 371 372 (void) snprintf(block_dev_name, PATH_MAX, "/dev/%s", 373 &device_name[strlen("/dev/r")]); 374 fp = fopen("/etc/mnttab", "r"); 375 376 if (fp == NULL) { 377 PERROR("Could not open /etc/mnttab"); 378 return (-1); 379 } 380 381 mntrefp = (struct mnttab *)malloc(sizeof (struct mnttab)); 382 if (mntrefp == NULL) { 383 PERROR("malloc failed"); 384 (void) fclose(fp); 385 return (-1); 386 } 387 388 mntp = (struct mnttab *)malloc(sizeof (struct mnttab)); 389 if (mntp == NULL) { 390 PERROR("malloc failed"); 391 (void) fclose(fp); 392 free(mntrefp); 393 return (-1); 394 } 395 396 /* Try all the partitions */ 397 398 (void) snprintf(tmp_name, PATH_MAX, "/dev/%s", 399 &device_name[strlen("/dev/r")]); 400 401 tmp_name[strlen("/dev/dsk/c0t0d0s")] = '\0'; 402 403 errno = 0; 404 while (getmntent(fp, mntp) == 0) { 405 if (errno != 0) { 406 PERROR("Error with mnttab"); 407 (void) fclose(fp); 408 return (-1); 409 } 410 /* Is it a probable entry? */ 411 if (strncmp(mntp->mnt_special, tmp_name, strlen(tmp_name))) { 412 /* Skip to next entry */ 413 continue; 414 } 415 for (i = 0; i < NDKMAP; i++) { 416 /* Check for ufs style mount devices */ 417 (void) snprintf(block_dev_name, PATH_MAX, 418 "%s%d", tmp_name, i); 419 420 if (strcmp(mntp->mnt_special, block_dev_name) == 0) { 421 if (flag) { 422 if (my_umount(mntp->mnt_mountp) < 0) { 423 (void) fclose(fp); 424 return (-1); 425 } 426 unmounted = 1; 427 } else { 428 (void) fclose(fp); 429 return (-1); 430 } 431 /* Skip to next entry */ 432 continue; 433 } 434 435 /* Try for :1 -> :24 for pcfs */ 436 437 for (j = 1; j < 24; j++) { 438 (void) snprintf(block_dev_name, PATH_MAX, 439 "%s%d:%d", tmp_name, i, j); 440 441 if (strcmp(mntp->mnt_special, 442 block_dev_name) == 0) { 443 if (flag) { 444 if (my_umount(mntp->mnt_mountp) 445 < 0) { 446 (void) fclose(fp); 447 return (-1); 448 } 449 unmounted = 1; 450 } else { 451 (void) fclose(fp); 452 return (-1); 453 } 454 /* Skip to next entry */ 455 continue; 456 } 457 (void) snprintf(block_dev_name, PATH_MAX, 458 "%s%d:%c", tmp_name, i, 'b' + j); 459 460 if (strcmp(mntp->mnt_special, 461 block_dev_name) == 0) { 462 if (flag) { 463 if (my_umount(mntp->mnt_mountp) 464 < 0) { 465 (void) fclose(fp); 466 return (-1); 467 } 468 unmounted = 1; 469 } else { 470 (void) fclose(fp); 471 return (-1); 472 } 473 /* Skip to next entry */ 474 continue; 475 } 476 } 477 } 478 479 } 480 481 if (unmounted) 482 return (1); 483 return (0); 484 } 485 486 /* 487 * This routine checks if a device has mounted partitions. The 488 * device name is assumed to be /dev/rdiskette. So, this can 489 * be used for Floppy controllers 490 * Returns 491 * 0 : if not mounted 492 * 1 : if successfully unmounted 493 * -1 : Any error or unmount failed 494 */ 495 496 int32_t 497 check_and_unmount_floppy(int32_t fd, int32_t flag) 498 { 499 FILE *fp = NULL; 500 int32_t mfd; 501 struct dk_cinfo dkinfo, dkinfo_tmp; 502 struct mnttab mnt_record; 503 struct mnttab *mp = &mnt_record; 504 struct stat stbuf; 505 char raw_device[PATH_MAX]; 506 int32_t found = 0; 507 508 509 if (ioctl(fd, DKIOCINFO, &dkinfo) < 0) { 510 return (-1); 511 } 512 513 if ((fp = fopen(MNTTAB, "r")) == NULL) { 514 PERROR("Could not open /etc/mnttab"); 515 (void) close(fd); 516 exit(3); 517 } 518 519 while (getmntent(fp, mp) == 0) { 520 if (strstr(mp->mnt_special, "/dev/fd") == NULL && 521 strstr(mp->mnt_special, "/dev/disket") == NULL && 522 strstr(mp->mnt_special, "/dev/c") == NULL) { 523 continue; 524 } 525 526 (void) strcpy(raw_device, "/dev/r"); 527 (void) strcat(raw_device, mp->mnt_special + strlen("/dev/")); 528 529 530 /* 531 * Attempt to open the device. If it fails, skip it. 532 */ 533 534 /* Turn on the privileges. */ 535 (void) __priv_bracket(PRIV_ON); 536 537 mfd = open(raw_device, O_RDWR | O_NDELAY); 538 539 /* Turn off the privileges. */ 540 (void) __priv_bracket(PRIV_OFF); 541 542 if (mfd < 0) { 543 continue; 544 } 545 546 /* 547 * Must be a character device 548 */ 549 if (fstat(mfd, &stbuf) < 0 || !S_ISCHR(stbuf.st_mode)) { 550 (void) close(mfd); 551 continue; 552 } 553 /* 554 * Attempt to read the configuration info on the disk. 555 */ 556 if (ioctl(mfd, DKIOCINFO, &dkinfo_tmp) < 0) { 557 (void) close(mfd); 558 continue; 559 } 560 /* 561 * Finished with the opened device 562 */ 563 (void) close(mfd); 564 565 /* 566 * If it's not the disk we're interested in, it doesn't apply. 567 */ 568 if (dkinfo.dki_ctype != dkinfo_tmp.dki_ctype || 569 dkinfo.dki_cnum != dkinfo_tmp.dki_cnum || 570 dkinfo.dki_unit != dkinfo_tmp.dki_unit) { 571 continue; 572 } 573 /* 574 * It's a mount on the disk we're checking. If we are 575 * checking whole disk, then we found trouble. We can 576 * quit searching. 577 */ 578 579 if (flag) { 580 if (my_umount(mp->mnt_mountp) < 0) { 581 return (-1); 582 } 583 found = 1; 584 } else { 585 return (-1); 586 } 587 } 588 return (found); 589 } 590 591 592 int32_t 593 my_open(char *device_name, int32_t flags) 594 { 595 char *real_name; 596 char *nm; 597 char tmp_path_name[PATH_MAX]; 598 struct stat stat_buf; 599 int32_t ret_val; 600 int32_t fd; 601 int32_t have_read_priv = 0; 602 DIR *dirp; 603 struct dirent *dp; 604 605 DPRINTF1("Device name %s\n", device_name); 606 607 if ((nm = volmgt_symname(device_name)) == NULL) { 608 DPRINTF("path not managed\n"); 609 real_name = media_findname(device_name); 610 } else { 611 DPRINTF1("path managed as %s\n", nm); 612 real_name = media_findname(nm); 613 DPRINTF1("real name %s\n", real_name); 614 } 615 616 if (real_name == NULL) 617 return (-1); 618 619 (void) strcpy(tmp_path_name, real_name); 620 ret_val = stat(tmp_path_name, &stat_buf); 621 if (ret_val < 0) { 622 PERROR("Could not stat"); 623 return (-1); 624 } 625 if (S_ISDIR(stat_buf.st_mode)) { 626 627 /* 628 * Open the directory and look for the 629 * first non '.' entry. 630 * Since raw_read and raw_writes are used, we don't 631 * need to access the backup slice. 632 * For PCMCIA Memory cards, raw_read and raw_writes are 633 * not supported, but that is not a problem as, only slice2 634 * is allowed on PCMCIA memory cards. 635 */ 636 637 /* 638 * First make sure we are operating with a /vol/.... 639 * Otherwise it can dangerous, 640 * e.g. rmformat -s /dev/rdsk 641 * We should not look into the directory contents here. 642 */ 643 if (strncmp(tmp_path_name, "/vol/dev/", strlen("/vol/dev/")) 644 != 0) { 645 (void) fprintf(stderr, gettext("The specified device \ 646 is not a raw device.\n")); 647 exit(1); 648 } 649 650 /* Turn on the privileges. */ 651 (void) __priv_bracket(PRIV_ON); 652 653 dirp = opendir(tmp_path_name); 654 655 /* Turn off the privileges. */ 656 (void) __priv_bracket(PRIV_OFF); 657 658 if (dirp == NULL) { 659 return (-1); 660 } 661 662 /* Turn on the privileges. */ 663 (void) __priv_bracket(PRIV_ON); 664 have_read_priv = 1; 665 666 while ((dp = readdir(dirp)) != NULL) { 667 668 /* Turn off the privileges. */ 669 (void) __priv_bracket(PRIV_OFF); 670 have_read_priv = 0; 671 672 DPRINTF1("Found %s\n", dp->d_name); 673 if ((strcmp(dp->d_name, ".") != 0) && 674 (strcmp(dp->d_name, "..") != 0)) { 675 (void) snprintf(tmp_path_name, PATH_MAX, 676 "%s/%s", tmp_path_name, dp->d_name); 677 678 DPRINTF1("tmp_pathname is %s\n", tmp_path_name); 679 break; 680 } 681 682 /* Turn on the privileges. */ 683 (void) __priv_bracket(PRIV_ON); 684 have_read_priv = 1; 685 } 686 687 if (have_read_priv) { 688 /* drop the file_dac_read privilege */ 689 (void) __priv_bracket(PRIV_OFF); 690 have_read_priv = 0; 691 } 692 693 (void) closedir(dirp); 694 } 695 696 697 if (volmgt_running() == 0) { 698 /* Turn on privileges. */ 699 (void) __priv_bracket(PRIV_ON); 700 have_read_priv = 1; 701 } 702 703 fd = open(tmp_path_name, flags); 704 705 if (have_read_priv) { 706 /* Turn off privileges. */ 707 (void) __priv_bracket(PRIV_OFF); 708 have_read_priv = 0; 709 } 710 711 DPRINTF1("path opened %s\n", tmp_path_name); 712 713 return (fd); 714 } 715 716 int64_t 717 my_atoll(char *ptr) 718 { 719 char *tmp_ptr = ptr; 720 int32_t base = 10; 721 int64_t ret_val; 722 723 while (*tmp_ptr) { 724 if (isdigit(*tmp_ptr)) 725 tmp_ptr++; 726 else { 727 base = 16; 728 break; 729 } 730 } 731 tmp_ptr = ptr; 732 if (base == 16) { 733 if (strlen(tmp_ptr) < 3) { 734 return (-1); 735 } 736 if (*tmp_ptr++ != '0' || (*tmp_ptr != 'x' && *tmp_ptr != 'X')) { 737 return (-1); 738 } 739 tmp_ptr++; 740 while (*tmp_ptr) { 741 if (isxdigit(*tmp_ptr)) 742 tmp_ptr++; 743 else { 744 return (-1); 745 } 746 } 747 } 748 ret_val = strtoll(ptr, (char **)NULL, 0); 749 return (ret_val); 750 } 751 752 int32_t 753 write_sunos_label(int32_t fd, int32_t media_type) 754 { 755 756 struct vtoc v_toc; 757 int32_t ret; 758 759 (void) memset(&v_toc, 0, sizeof (struct vtoc)); 760 761 /* Initialize the vtoc information */ 762 763 if (media_type == SM_FLOPPY) { 764 struct fd_char fdchar; 765 int32_t mult_factor; 766 767 if (ioctl(fd, FDIOGCHAR, &fdchar) < 0) { 768 PERROR("FDIOGCHAR failed"); 769 return (-1); 770 } 771 772 /* SPARC and x86 fd drivers use fdc_medium differently */ 773 #if defined(__sparc) 774 mult_factor = (fdchar.fdc_medium) ? 2 : 1; 775 #elif defined(__x86) 776 mult_factor = (fdchar.fdc_medium == 5) ? 2 : 1; 777 #else 778 #error No Platform defined 779 #endif /* defined(__sparc) */ 780 781 /* initialize the vtoc structure */ 782 v_toc.v_nparts = 3; 783 784 v_toc.v_part[0].p_start = 0; 785 v_toc.v_part[0].p_size = (fdchar.fdc_ncyl - 1) * 2 * 786 fdchar.fdc_secptrack * mult_factor; 787 v_toc.v_part[1].p_start = (fdchar.fdc_ncyl - 1) * 2 * 788 fdchar.fdc_secptrack * mult_factor; 789 v_toc.v_part[1].p_size = 2 * fdchar.fdc_secptrack * mult_factor; 790 791 v_toc.v_part[2].p_start = 0; 792 v_toc.v_part[2].p_size = fdchar.fdc_ncyl * 2 * 793 fdchar.fdc_secptrack * mult_factor; 794 795 } else if (media_type == SM_PCMCIA_MEM) { 796 797 static struct dk_geom dkg; 798 799 /* Get card cyl/head/secptrack info */ 800 if (ioctl(fd, DKIOCGGEOM, &dkg) < 0) { 801 /* 802 * Card doesn't have a CIS. So, ask driver 803 * to probe card size info 804 */ 805 if (ioctl(fd, PCRAM_PROBESIZE, &dkg) < 0) { 806 (void) fprintf(stderr, 807 gettext( 808 "Could not get card size information\n")); 809 (void) close(fd); 810 exit(3); 811 } 812 } 813 814 815 v_toc.v_part[2].p_start = 0; 816 v_toc.v_part[2].p_size = dkg.dkg_ncyl * dkg.dkg_nhead * 817 dkg.dkg_nsect; 818 819 /* v_nparts was 1 in fdformat. But write vtoc failes */ 820 v_toc.v_nparts = 3; 821 822 } else if (media_type == SM_SCSI_FLOPPY) { 823 824 smedia_handle_t handle; 825 smmedium_prop_t med_info; 826 struct dk_geom dkgeom; 827 828 829 /* 830 * call smedia_get_medium_property to get the 831 * correct media information, since DKIOCGMEDIAINFO 832 * may fail for unformatted media. 833 */ 834 835 handle = smedia_get_handle(fd); 836 if (handle == NULL) { 837 (void) fprintf(stderr, 838 gettext("Failed to get libsmedia handle.\n")); 839 840 (void) close(fd); 841 return (-1); 842 } 843 844 845 if (smedia_get_medium_property(handle, &med_info) < 0) { 846 (void) fprintf(stderr, 847 gettext("Get medium property failed \n")); 848 849 (void) smedia_release_handle(handle); 850 (void) close(fd); 851 return (-1); 852 } 853 854 /* Fill in our own geometry information */ 855 856 dkgeom.dkg_pcyl = med_info.sm_pcyl; 857 dkgeom.dkg_ncyl = med_info.sm_pcyl; 858 dkgeom.dkg_nhead = med_info.sm_nhead; 859 dkgeom.dkg_nsect = med_info.sm_nsect; 860 dkgeom.dkg_acyl = 0; 861 dkgeom.dkg_bcyl = 0; 862 dkgeom.dkg_intrlv = 0; 863 dkgeom.dkg_apc = 0; 864 865 /* 866 * Try to set vtoc, if not successful we will 867 * continue to use the faked geometry information. 868 */ 869 870 (void) ioctl(fd, DKIOCSGEOM, &dkgeom); 871 872 (void) smedia_release_handle(handle); 873 874 /* we want the same partitioning as used for normal floppies */ 875 876 v_toc.v_part[0].p_start = 0; 877 v_toc.v_part[0].p_size = (dkgeom.dkg_ncyl - 1) * 878 dkgeom.dkg_nhead * dkgeom.dkg_nsect; 879 880 v_toc.v_part[1].p_start = (dkgeom.dkg_ncyl - 1) * 881 dkgeom.dkg_nhead * dkgeom.dkg_nsect; 882 v_toc.v_part[1].p_size = dkgeom.dkg_nhead * dkgeom.dkg_nsect; 883 884 v_toc.v_part[2].p_start = 0; 885 v_toc.v_part[2].p_size = dkgeom.dkg_ncyl * 886 dkgeom.dkg_nhead * dkgeom.dkg_nsect; 887 888 /* both write_vtoc and DKIOCSVTOC require V_NUMPAR partitions */ 889 v_toc.v_nparts = V_NUMPAR; 890 891 } else { 892 893 return (0); 894 } 895 896 v_toc.v_sanity = VTOC_SANE; 897 v_toc.v_version = V_VERSION; 898 899 /* 900 * The label structure is set up for DEV_BSIZE(512 byte) blocks, 901 * even though a medium density diskette has 1024 byte blocks 902 * See dklabel.h for more details. 903 */ 904 v_toc.v_sectorsz = DEV_BSIZE; 905 906 /* let the fd driver finish constructing the label and writing it. */ 907 908 909 /* Turn on the privileges. */ 910 (void) __priv_bracket(PRIV_ON); 911 912 ret = write_vtoc(fd, &v_toc); 913 914 /* Turn off the privileges. */ 915 (void) __priv_bracket(PRIV_OFF); 916 917 if (ret < 0) { 918 PERROR("Write vtoc"); 919 DPRINTF1("Write vtoc failed errno:%d\n", errno); 920 return (-1); 921 } 922 923 return (0); 924 } 925 926 static void 927 intr_sig_handler() 928 { 929 char c; 930 931 (void) fprintf(stderr, gettext(global_intr_msg)); 932 (void) fprintf(stderr, 933 gettext("\nDo you want to stop formatting?(y/n)")); 934 (void) fflush(stdout); 935 rewind(stdin); 936 while ((c = getchar()) == -1); 937 if (c == 'y' || c == 'Y') { 938 (void) fprintf(stderr, gettext("Format interrupted\n")); 939 exit(1); 940 } else if (c == 'n' || c == 'N') 941 return; 942 else { 943 (void) fprintf(stderr, gettext("Did not interrupt\n")); 944 return; 945 } 946 } 947 948 static struct sigaction act, oact; 949 void 950 trap_SIGINT() 951 { 952 953 act.sa_handler = intr_sig_handler; 954 (void) memset(&act.sa_mask, 0, sizeof (sigset_t)); 955 act.sa_flags = SA_RESTART; /* | SA_NODEFER; */ 956 if (sigaction(SIGINT, &act, &oact) < 0) { 957 DPRINTF("sigset failed\n"); 958 return; 959 } 960 } 961 962 void 963 release_SIGINT() 964 { 965 if (sigaction(SIGINT, &oact, (struct sigaction *)NULL) < 0) { 966 DPRINTF("sigunset failed\n"); 967 return; 968 } 969 } 970 971 int32_t 972 verify(smedia_handle_t handle, int32_t fd, uint32_t start_sector, 973 uint32_t nblocks, char *buf, 974 int32_t flag, int32_t blocksize, int32_t no_raw_rw) 975 { 976 int32_t ret; 977 978 DPRINTF("ANALYSE MEDIA \n"); 979 980 981 if ((flag == VERIFY_READ) && (!no_raw_rw)) { 982 983 /* Turn on the privileges. */ 984 (void) __priv_bracket(PRIV_ON); 985 986 ret = smedia_raw_read(handle, start_sector, buf, nblocks * 987 blocksize); 988 989 /* Turn off the privileges. */ 990 (void) __priv_bracket(PRIV_OFF); 991 992 if ((ret < 0) || (ret != (nblocks * blocksize))) 993 return (-1); 994 return (0); 995 996 } else if ((flag == VERIFY_WRITE) && (!no_raw_rw)) { 997 998 /* Turn on privileges. */ 999 (void) __priv_bracket(PRIV_ON); 1000 1001 ret = smedia_raw_write(handle, start_sector, buf, nblocks * 1002 blocksize); 1003 1004 /* Turn off the privileges. */ 1005 (void) __priv_bracket(PRIV_OFF); 1006 1007 if ((ret < 0) || (ret != (blocksize * nblocks))) 1008 return (-1); 1009 return (0); 1010 1011 } else if ((flag == VERIFY_READ) && (no_raw_rw)) { 1012 ret = llseek(fd, start_sector * blocksize, SEEK_SET); 1013 if (ret != start_sector * blocksize) { 1014 (void) fprintf(stderr, gettext("Seek failed\n")); 1015 return (-2); 1016 } 1017 1018 /* Turn on the privileges. */ 1019 (void) __priv_bracket(PRIV_ON); 1020 1021 ret = read(fd, buf, nblocks * blocksize); 1022 1023 /* Turn off the privileges. */ 1024 (void) __priv_bracket(PRIV_OFF); 1025 1026 if (ret != nblocks * blocksize) { 1027 return (-1); 1028 } 1029 return (0); 1030 } else if ((flag == VERIFY_WRITE) && (no_raw_rw)) { 1031 ret = llseek(fd, start_sector * blocksize, SEEK_SET); 1032 if (ret != start_sector * blocksize) { 1033 (void) fprintf(stderr, gettext("Seek failed\n")); 1034 return (-2); 1035 } 1036 1037 /* Turn on the privileges. */ 1038 (void) __priv_bracket(PRIV_ON); 1039 1040 ret = write(fd, buf, nblocks * blocksize); 1041 1042 /* Turn off the privileges. */ 1043 (void) __priv_bracket(PRIV_OFF); 1044 1045 if (ret != nblocks * blocksize) { 1046 return (-1); 1047 } 1048 return (0); 1049 } else { 1050 DPRINTF("Illegal parameter to verify_analysis!\n"); 1051 return (-1); 1052 } 1053 } 1054 1055 static int 1056 my_umount(char *mountp) 1057 { 1058 pid_t pid; /* forked proc's pid */ 1059 int rval; /* proc's return value */ 1060 1061 1062 /* create a child to unmount the path */ 1063 1064 /* Turn on the privileges */ 1065 (void) __priv_bracket(PRIV_ON); 1066 1067 pid = fork(); 1068 1069 /* Turn off the privileges. */ 1070 (void) __priv_bracket(PRIV_OFF); 1071 1072 if (pid < 0) { 1073 PERROR("fork failed"); 1074 exit(0); 1075 } 1076 1077 if (pid == 0) { 1078 /* the child */ 1079 /* get rid of those nasty err messages */ 1080 DPRINTF1("call_unmount_prog: calling %s \n", mountp); 1081 1082 /* Turn on the priviliges. */ 1083 (void) __priv_bracket(PRIV_ON); 1084 1085 if (execl("/usr/sbin/umount", "/usr/sbin/umount", mountp, 1086 NULL) < 0) { 1087 perror("exec failed"); 1088 /* Turn off the privileges */ 1089 (void) __priv_bracket(PRIV_OFF); 1090 exit(-1); 1091 } 1092 } 1093 1094 /* wait for the umount command to exit */ 1095 rval = 0; 1096 if (waitpid(pid, &rval, 0) == pid) { 1097 if (WIFEXITED(rval)) { 1098 if (WEXITSTATUS(rval) == 0) { 1099 DPRINTF("umount : Success\n"); 1100 return (1); 1101 } 1102 } 1103 } 1104 return (-1); 1105 } 1106 1107 static int 1108 my_volrmmount(char *real_name) 1109 { 1110 int pid, rval; 1111 1112 /* Turn on the privileges. */ 1113 (void) __priv_bracket(PRIV_ON); 1114 1115 pid = fork(); 1116 1117 /* Turn off the privileges. */ 1118 (void) __priv_bracket(PRIV_OFF); 1119 1120 /* create a child to unmount the path */ 1121 if (pid < 0) { 1122 PERROR("fork failed"); 1123 exit(0); 1124 } 1125 1126 if (pid == 0) { 1127 /* the child */ 1128 /* get rid of those nasty err messages */ 1129 DPRINTF1("call_unmount_prog: calling %s \n", 1130 "/usr/bin/volrmmount"); 1131 1132 /* Turn on the privileges. */ 1133 (void) __priv_bracket(PRIV_ON); 1134 if (execl("/usr/bin/volrmmount", "/usr/bin/volrmmount", "-e", 1135 real_name, NULL) < 0) { 1136 PERROR("volrmmount exec failed"); 1137 /* Turn off the privileges */ 1138 (void) __priv_bracket(PRIV_OFF); 1139 exit(-1); 1140 } 1141 } else if (waitpid(pid, &rval, 0) == pid) { 1142 if (WIFEXITED(rval)) { 1143 if (WEXITSTATUS(rval) == 0) { 1144 DPRINTF("volrmmount: Success\n"); 1145 return (1); 1146 } 1147 } 1148 } 1149 return (-1); 1150 } 1151 1152 int 1153 find_device(int defer, char *tmpstr) 1154 { 1155 DIR *dir; 1156 struct dirent *dirent; 1157 char sdev[PATH_MAX], dev[PATH_MAX], *pname; 1158 device_t *t_dev; 1159 int removable, device_type; 1160 struct dk_minfo mediainfo; 1161 static int found = 0; 1162 1163 dir = opendir("/dev/rdsk"); 1164 if (dir == NULL) 1165 return (-1); 1166 1167 total_devices_found = 0; 1168 while ((dirent = readdir(dir)) != NULL) { 1169 if (dirent->d_name[0] == '.') { 1170 continue; 1171 } 1172 (void) snprintf(sdev, PATH_MAX, "/dev/rdsk/%s", 1173 dirent->d_name); 1174 #ifdef sparc 1175 if (!strstr(sdev, "s2")) { 1176 continue; 1177 } 1178 #else /* x86 */ 1179 if (vol_running) { 1180 if (!(strstr(sdev, "s2") || strstr(sdev, "p0"))) { 1181 continue; 1182 } 1183 } else { 1184 if (!strstr(sdev, "p0")) { 1185 continue; 1186 } 1187 } 1188 #endif 1189 if (!lookup_device(sdev, dev)) { 1190 continue; 1191 } 1192 if ((t_dev = get_device(NULL, dev)) == NULL) { 1193 continue; 1194 } 1195 total_devices_found++; 1196 1197 if ((!defer) && !found) { 1198 char *sn, *tmpbuf; 1199 /* 1200 * dev_name is an optional command line input. 1201 */ 1202 if (dev_name) { 1203 if (strstr(dirent->d_name, tmpstr)) { 1204 found = 1; 1205 } else if (!vol_running) { 1206 continue; 1207 } 1208 } 1209 /* 1210 * volmgt_symname() returns NULL if the device 1211 * is not managed by volmgt. 1212 */ 1213 sn = volmgt_symname(sdev); 1214 1215 if (vol_running && (sn != NULL)) { 1216 if (strstr(sn, "dev") == NULL) { 1217 tmpbuf = (char *)my_zalloc(PATH_MAX); 1218 (void) strcpy(tmpbuf, 1219 "/vol/dev/aliases/"); 1220 (void) strcat(tmpbuf, sn); 1221 free(sn); 1222 sn = tmpbuf; 1223 } 1224 if (dev_name && !found) { 1225 if (!strstr(tmpbuf, tmpstr)) { 1226 continue; 1227 } else { 1228 found = 1; 1229 } 1230 } 1231 } 1232 1233 /* 1234 * Get device type information for CD/DVD devices. 1235 */ 1236 if (is_cd(dev)) { 1237 if (check_device(t_dev, 1238 CHECK_DEVICE_IS_DVD_WRITABLE)) { 1239 device_type = DK_DVDR; 1240 } else if (check_device(t_dev, 1241 CHECK_DEVICE_IS_DVD_READABLE)) { 1242 device_type = DK_DVDROM; 1243 } else if (check_device(t_dev, 1244 CHECK_DEVICE_IS_CD_WRITABLE)) { 1245 device_type = DK_CDR; 1246 } else { 1247 device_type = DK_CDROM; 1248 } 1249 } else { 1250 device_type = ioctl(t_dev->d_fd, 1251 DKIOCGMEDIAINFO, &mediainfo); 1252 if (device_type < 0) 1253 device_type = 0; 1254 else 1255 device_type = mediainfo.dki_media_type; 1256 } 1257 1258 if (!ioctl(t_dev->d_fd, DKIOCREMOVABLE, &removable)) { 1259 if (removable) { 1260 removable_found++; 1261 pname = get_physical_name(sdev); 1262 if (sn) { 1263 (void) printf(" %4d. " 1264 "Volmgt Node: %s\n", 1265 removable_found, sn); 1266 (void) printf(" " 1267 "Logical Node: %s\n", sdev); 1268 (void) printf(" " 1269 "Physical Node: %s\n", 1270 pname); 1271 } else { 1272 (void) printf(" %4d. " 1273 "Logical Node: %s\n", 1274 removable_found, sdev); 1275 (void) printf(" " 1276 "Physical Node: %s\n", 1277 pname); 1278 } 1279 (void) printf(" Connected " 1280 "Device: %-8.8s %-16.16s " 1281 "%-4.4s\n", 1282 &t_dev->d_inq[8], 1283 &t_dev->d_inq[16], 1284 &t_dev->d_inq[32]); 1285 (void) printf(" Device " 1286 "Type: "); 1287 } else 1288 continue; 1289 } else 1290 continue; 1291 1292 switch (device_type) { 1293 case DK_CDROM: 1294 (void) printf("CD Reader\n"); 1295 break; 1296 case DK_CDR: 1297 case DK_CDRW: 1298 (void) printf("CD Reader/Writer\n"); 1299 break; 1300 case DK_DVDROM: 1301 (void) printf("DVD Reader\n"); 1302 break; 1303 case DK_DVDR: 1304 case DK_DVDRAM: 1305 (void) printf("DVD Reader/Writer\n"); 1306 break; 1307 case DK_FIXED_DISK: 1308 if (strstr((const char *) 1309 &t_dev->d_inq[16], "FD") || 1310 strstr((const char *) 1311 &t_dev->d_inq[16], "LS-120")) 1312 (void) printf("Floppy " 1313 "drive\n"); 1314 else 1315 (void) printf("Removable\n"); 1316 break; 1317 case DK_FLOPPY: 1318 (void) printf("Floppy drive\n"); 1319 break; 1320 case DK_ZIP: 1321 (void) printf("Zip drive\n"); 1322 break; 1323 case DK_JAZ: 1324 (void) printf("Jaz drive\n"); 1325 break; 1326 default: 1327 (void) printf("<Unknown>\n"); 1328 DPRINTF1("\t %d\n", device_type); 1329 break; 1330 } 1331 get_media_info(t_dev, sdev, pname, sn); 1332 } 1333 fini_device(t_dev); 1334 } 1335 1336 (void) closedir(dir); 1337 return (removable_found); 1338 } 1339 1340 /* 1341 * Returns a device_t handle for a node returned by lookup_device() 1342 * and takes the user supplied name and stores it inside the node. 1343 */ 1344 static device_t * 1345 get_device(char *user_supplied, char *node) 1346 { 1347 device_t *dev; 1348 int fd; 1349 char devnode[PATH_MAX]; 1350 int size; 1351 1352 /* 1353 * we need to resolve any link paths to avoid fake files 1354 * such as /dev/rdsk/../../export/file. 1355 */ 1356 size = resolvepath(node, devnode, PATH_MAX); 1357 if ((size <= 0) || (size >= (PATH_MAX - 1))) 1358 return (NULL); 1359 1360 /* resolvepath may not return a null terminated string */ 1361 devnode[size] = '\0'; 1362 1363 1364 /* the device node must be in /devices/ or /vol/dev/rdsk */ 1365 1366 if ((strncmp(devnode, "/devices/", 9) != 0) && 1367 (strncmp(devnode, "/vol/dev/rdsk", 13) != 0)) 1368 return (NULL); 1369 1370 /* Turn on the privileges. */ 1371 (void) __priv_bracket(PRIV_ON); 1372 1373 /* 1374 * Since we are currently running with the user euid it is 1375 * safe to try to open the file without checking access. 1376 */ 1377 1378 fd = open(devnode, O_RDONLY|O_NDELAY); 1379 1380 /* Turn off the privileges. */ 1381 (void) __priv_bracket(PRIV_OFF); 1382 1383 if (fd < 0) { 1384 return (NULL); 1385 } 1386 1387 dev = (device_t *)my_zalloc(sizeof (device_t)); 1388 1389 dev->d_node = (char *)my_zalloc(strlen(devnode) + 1); 1390 (void) strcpy(dev->d_node, devnode); 1391 1392 dev->d_fd = fd; 1393 1394 dev->d_inq = (uchar_t *)my_zalloc(INQUIRY_DATA_LENGTH); 1395 1396 /* Turn on privileges. */ 1397 (void) __priv_bracket(PRIV_ON); 1398 if (!inquiry(fd, dev->d_inq)) { 1399 DPRINTF1("USCSI ioctl failed %d\n", 1400 uscsi_error); 1401 free(dev->d_inq); 1402 free(dev->d_node); 1403 (void) close(dev->d_fd); 1404 free(dev); 1405 /* Turn off privileges. */ 1406 (void) __priv_bracket(PRIV_OFF); 1407 return (NULL); 1408 } 1409 /* Turn off privileges. */ 1410 (void) __priv_bracket(PRIV_OFF); 1411 1412 if (user_supplied) { 1413 dev->d_name = (char *)my_zalloc(strlen(user_supplied) + 1); 1414 (void) strcpy(dev->d_name, user_supplied); 1415 } 1416 return (dev); 1417 } 1418 1419 /* 1420 * Check for device specific characteristics. 1421 */ 1422 int 1423 check_device(device_t *dev, int cond) 1424 { 1425 uchar_t page_code[4]; 1426 1427 /* Look at the capabilities page for this information */ 1428 if (cond & CHECK_DEVICE_IS_CD_WRITABLE) { 1429 if (get_mode_page(dev->d_fd, 0x2a, 0, 4, page_code) && 1430 (page_code[3] & 1)) { 1431 return (1); 1432 } 1433 } 1434 1435 if (cond & CHECK_DEVICE_IS_DVD_WRITABLE) { 1436 if (get_mode_page(dev->d_fd, 0x2a, 0, 4, page_code) && 1437 (page_code[3] & 0x10)) { 1438 return (1); 1439 } 1440 } 1441 1442 if (cond & CHECK_DEVICE_IS_DVD_READABLE) { 1443 if (get_mode_page(dev->d_fd, 0x2a, 0, 4, page_code) && 1444 (page_code[2] & 0x8)) { 1445 return (1); 1446 } 1447 } 1448 1449 return (0); 1450 } 1451 1452 /* 1453 * Builds an open()able device path from a user supplied node which can be 1454 * of the * form of /dev/[r]dsk/cxtxdx[sx] or cxtxdx[sx] or volmgt-name like 1455 * cdrom[n]. 1456 * Returns the path found in 'found' and returns 1. Otherwise returns 0. 1457 */ 1458 int 1459 lookup_device(char *supplied, char *found) 1460 { 1461 struct stat statbuf; 1462 int fd; 1463 char tmpstr[PATH_MAX]; 1464 1465 /* Turn on privileges */ 1466 (void) __priv_bracket(PRIV_ON); 1467 1468 /* If everything is fine and proper, no need to analyze */ 1469 if ((stat(supplied, &statbuf) == 0) && S_ISCHR(statbuf.st_mode) && 1470 ((fd = open(supplied, O_RDONLY|O_NDELAY)) >= 0)) { 1471 (void) close(fd); 1472 (void) strlcpy(found, supplied, PATH_MAX); 1473 /* Turn off privilege */ 1474 (void) __priv_bracket(PRIV_OFF); 1475 return (1); 1476 } 1477 1478 /* Turn off privileges. */ 1479 (void) __priv_bracket(PRIV_OFF); 1480 1481 if (strncmp(supplied, "/dev/rdsk/", 10) == 0) 1482 return (vol_lookup(supplied, found)); 1483 if (strncmp(supplied, "/dev/dsk/", 9) == 0) { 1484 (void) snprintf(tmpstr, PATH_MAX, "/dev/rdsk/%s", 1485 (char *)strrchr(supplied, '/')); 1486 1487 if ((fd = open(tmpstr, O_RDONLY|O_NDELAY)) >= 0) { 1488 (void) close(fd); 1489 (void) strlcpy(found, supplied, PATH_MAX); 1490 return (1); 1491 } 1492 if ((access(tmpstr, F_OK) == 0) && vol_running) 1493 return (vol_lookup(tmpstr, found)); 1494 else 1495 return (0); 1496 } 1497 if ((strncmp(supplied, "cdrom", 5) != 0) && 1498 (strlen(supplied) < 32)) { 1499 (void) snprintf(tmpstr, sizeof (tmpstr), "/dev/rdsk/%s", 1500 supplied); 1501 if (access(tmpstr, F_OK) < 0) { 1502 (void) strcat(tmpstr, "s2"); 1503 } 1504 if ((fd = open(tmpstr, O_RDONLY|O_NDELAY)) >= 0) { 1505 (void) close(fd); 1506 (void) strlcpy(found, tmpstr, PATH_MAX); 1507 return (1); 1508 } 1509 if ((access(tmpstr, F_OK) == 0) && vol_running) 1510 return (vol_lookup(tmpstr, found)); 1511 } 1512 return (vol_name_to_dev_node(supplied, found)); 1513 } 1514 1515 int 1516 is_cd(char *node) 1517 { 1518 int fd; 1519 struct dk_cinfo cinfo; 1520 1521 fd = open(node, O_RDONLY|O_NDELAY); 1522 if (fd < 0) 1523 return (0); 1524 if (ioctl(fd, DKIOCINFO, &cinfo) < 0) { 1525 (void) close(fd); 1526 return (0); 1527 } 1528 if (cinfo.dki_ctype != DKC_CDROM) 1529 return (0); 1530 return (1); 1531 } 1532 1533 void 1534 print_header(void) 1535 { 1536 /* l10n_NOTE : Column spacing should be kept same */ 1537 (void) printf(gettext(" Node " 1538 "Connected Device")); 1539 /* l10n_NOTE : Column spacing should be kept same */ 1540 (void) printf(gettext(" Device type\n")); 1541 (void) printf( 1542 "---------------------------+---------------------------"); 1543 (void) printf("-----+----------------\n"); 1544 } 1545 1546 void 1547 print_divider(void) 1548 { 1549 (void) printf( 1550 "---------------------------+---------------------------"); 1551 (void) printf("-----+----------------\n"); 1552 } 1553 1554 static void 1555 fini_device(device_t *dev) 1556 { 1557 free(dev->d_inq); 1558 free(dev->d_node); 1559 (void) close(dev->d_fd); 1560 if (dev->d_name) 1561 free(dev->d_name); 1562 free(dev); 1563 } 1564 1565 void * 1566 my_zalloc(size_t size) 1567 { 1568 void *ret; 1569 1570 ret = malloc(size); 1571 if (ret == NULL) { 1572 1573 /* Lets wait a sec. and try again */ 1574 if (errno == EAGAIN) { 1575 (void) sleep(1); 1576 ret = malloc(size); 1577 } 1578 1579 if (ret == NULL) { 1580 (void) err_msg("%s\n", gettext(strerror(errno))); 1581 (void) err_msg(gettext( 1582 "Memory allocation failure, Exiting...\n")); 1583 exit(1); 1584 } 1585 } 1586 (void) memset(ret, 0, size); 1587 return (ret); 1588 } 1589 1590 static int 1591 vol_name_to_dev_node(char *vname, char *found) 1592 { 1593 struct stat statbuf; 1594 char *p1; 1595 int i; 1596 1597 if (vname == NULL) 1598 return (0); 1599 if (vol_running) 1600 (void) volmgt_check(vname); 1601 p1 = media_findname(vname); 1602 if (p1 == NULL) 1603 return (0); 1604 if (stat(p1, &statbuf) < 0) { 1605 free(p1); 1606 return (0); 1607 } 1608 if (S_ISDIR(statbuf.st_mode)) { 1609 for (i = 0; i < 16; i++) { 1610 (void) snprintf(found, PATH_MAX, "%s/s%d", p1, i); 1611 if (access(found, F_OK) >= 0) 1612 break; 1613 } 1614 if (i == 16) { 1615 free(p1); 1616 return (0); 1617 } 1618 } else { 1619 (void) strlcpy(found, p1, PATH_MAX); 1620 } 1621 free(p1); 1622 return (1); 1623 } 1624 1625 /* 1626 * Searches for volume manager's equivalent char device for the 1627 * supplied pathname which is of the form of /dev/rdsk/cxtxdxsx 1628 */ 1629 static int 1630 vol_lookup(char *supplied, char *found) 1631 { 1632 char tmpstr[PATH_MAX], tmpstr1[PATH_MAX], *p; 1633 int i, ret; 1634 1635 (void) strlcpy(tmpstr, supplied, PATH_MAX); 1636 if ((p = volmgt_symname(tmpstr)) == NULL) { 1637 if (strstr(tmpstr, "s2") != NULL) { 1638 *((char *)(strrchr(tmpstr, 's') + 1)) = 0; 1639 for (i = 0; i < 16; i++) { 1640 (void) snprintf(tmpstr1, PATH_MAX, "%s%d", 1641 tmpstr, i); 1642 if ((p = volmgt_symname(tmpstr1)) != NULL) 1643 break; 1644 } 1645 } else if (strstr(tmpstr, "p0") != NULL) { 1646 *((char *)(strrchr(tmpstr, 'p') + 1)) = 0; 1647 for (i = 0; i < 5; i++) { 1648 (void) snprintf(tmpstr1, PATH_MAX, "%s%d", 1649 tmpstr, i); 1650 if ((p = volmgt_symname(tmpstr1)) != NULL) 1651 break; 1652 } 1653 } else 1654 return (0); 1655 if (p == NULL) 1656 return (0); 1657 } 1658 1659 ret = vol_name_to_dev_node(p, found); 1660 free(p); 1661 return (ret); 1662 } 1663 1664 /*PRINTFLIKE1*/ 1665 void 1666 err_msg(char *fmt, ...) 1667 { 1668 va_list ap; 1669 1670 va_start(ap, fmt); 1671 (void) vfprintf(stderr, fmt, ap); 1672 va_end(ap); 1673 } 1674 1675 int 1676 inquiry(int fd, uchar_t *inq) 1677 { 1678 struct uscsi_cmd *scmd; 1679 1680 scmd = get_uscsi_cmd(); 1681 scmd->uscsi_flags = USCSI_READ|USCSI_SILENT; 1682 scmd->uscsi_timeout = DEFAULT_SCSI_TIMEOUT; 1683 scmd->uscsi_cdb[0] = INQUIRY_CMD; 1684 scmd->uscsi_cdb[4] = INQUIRY_DATA_LENGTH; 1685 scmd->uscsi_cdblen = 6; 1686 scmd->uscsi_bufaddr = (char *)inq; 1687 scmd->uscsi_buflen = INQUIRY_DATA_LENGTH; 1688 if ((uscsi_error = uscsi(fd, scmd)) < 0) 1689 return (0); 1690 return (1); 1691 } 1692 1693 struct uscsi_cmd * 1694 get_uscsi_cmd(void) 1695 { 1696 (void) memset(&uscmd, 0, sizeof (uscmd)); 1697 (void) memset(ucdb, 0, 16); 1698 uscmd.uscsi_cdb = ucdb; 1699 return (&uscmd); 1700 } 1701 1702 int 1703 uscsi(int fd, struct uscsi_cmd *scmd) 1704 { 1705 int ret, global_rqsense; 1706 int retries, max_retries = 5; 1707 int i; 1708 1709 /* set up for request sense extensions */ 1710 if (!(scmd->uscsi_flags & USCSI_RQENABLE)) { 1711 scmd->uscsi_flags |= USCSI_RQENABLE; 1712 scmd->uscsi_rqlen = RQBUFLEN; 1713 scmd->uscsi_rqbuf = rqbuf; 1714 global_rqsense = 1; 1715 } else { 1716 global_rqsense = 0; 1717 } 1718 1719 /* 1720 * The device may be busy or slow and fail with a not ready status. 1721 * we'll allow a limited number of retries to give the drive time 1722 * to recover. 1723 */ 1724 for (retries = 0; retries < max_retries; retries++) { 1725 1726 scmd->uscsi_status = 0; 1727 1728 if (global_rqsense) 1729 (void) memset(rqbuf, 0, RQBUFLEN); 1730 1731 DPRINTF("cmd:["); 1732 for (i = 0; i < scmd->uscsi_cdblen; i++) 1733 DPRINTF1("0x%02x ", 1734 (uchar_t)scmd->uscsi_cdb[i]); 1735 DPRINTF("]\n"); 1736 1737 /* 1738 * We need to have root privledges in order to use 1739 * uscsi commands on the device. 1740 */ 1741 1742 ret = ioctl(fd, USCSICMD, scmd); 1743 1744 /* maintain consistency in case of sgen */ 1745 if ((ret == 0) && (scmd->uscsi_status == 2)) { 1746 ret = -1; 1747 errno = EIO; 1748 } 1749 1750 /* if error and extended request sense, retrieve errors */ 1751 if (global_rqsense && (ret < 0) && (scmd->uscsi_status == 2)) { 1752 /* 1753 * The drive is not ready to recieve commands but 1754 * may be in the process of becoming ready. 1755 * sleep for a short time then retry command. 1756 * SENSE/ASC = 2/4 : not ready 1757 * ASCQ = 0 Not Reportable. 1758 * ASCQ = 1 Becoming ready. 1759 */ 1760 if ((SENSE_KEY(rqbuf) == 2) && (ASC(rqbuf) == 4) && 1761 ((ASCQ(rqbuf) == 0) || (ASCQ(rqbuf) == 1))) { 1762 total_retries++; 1763 (void) sleep(3); 1764 continue; 1765 } 1766 1767 /* 1768 * Device is not ready to transmit or a device reset 1769 * has occurred. wait for a short period of time then 1770 * retry the command. 1771 */ 1772 if ((SENSE_KEY(rqbuf) == 6) && ((ASC(rqbuf) == 0x28) || 1773 (ASC(rqbuf) == 0x29))) { 1774 (void) sleep(3); 1775 total_retries++; 1776 continue; 1777 } 1778 1779 DPRINTF3("cmd: 0x%02x ret:%i status:%02x ", 1780 (uchar_t)scmd->uscsi_cdb[0], ret, 1781 scmd->uscsi_status); 1782 DPRINTF3(" sense: %02x ASC: %02x ASCQ:%02x\n", 1783 (uchar_t)SENSE_KEY(rqbuf), 1784 (uchar_t)ASC(rqbuf), (uchar_t)ASCQ(rqbuf)); 1785 } 1786 1787 /* no errors we'll return */ 1788 break; 1789 } 1790 1791 /* store the error status for later debug printing */ 1792 if ((ret < 0) && (global_rqsense)) { 1793 uscsi_status = scmd->uscsi_status; 1794 rqstatus = scmd->uscsi_rqstatus; 1795 rqresid = scmd->uscsi_rqresid; 1796 1797 } 1798 1799 DPRINTF1("total retries: %d\n", total_retries); 1800 1801 return (ret); 1802 } 1803 1804 /* 1805 * will get the mode page only i.e. will strip off the header. 1806 */ 1807 int 1808 get_mode_page(int fd, int page_no, int pc, int buf_len, uchar_t *buffer) 1809 { 1810 int ret; 1811 uchar_t byte2, *buf; 1812 uint_t header_len, page_len, copy_cnt; 1813 1814 byte2 = (uchar_t)(((pc << 6) & 0xC0) | (page_no & 0x3f)); 1815 buf = (uchar_t *)my_zalloc(256); 1816 1817 /* Ask 254 bytes only to make our IDE driver happy */ 1818 ret = mode_sense(fd, byte2, 1, 254, buf); 1819 if (ret == 0) { 1820 free(buf); 1821 return (0); 1822 } 1823 1824 header_len = 8 + read_scsi16(&buf[6]); 1825 page_len = buf[header_len + 1] + 2; 1826 1827 copy_cnt = (page_len > buf_len) ? buf_len : page_len; 1828 (void) memcpy(buffer, &buf[header_len], copy_cnt); 1829 free(buf); 1830 1831 return (1); 1832 } 1833 1834 int 1835 mode_sense(int fd, uchar_t pc, int dbd, int page_len, uchar_t *buffer) 1836 { 1837 struct uscsi_cmd *scmd; 1838 1839 scmd = get_uscsi_cmd(); 1840 scmd->uscsi_flags = USCSI_READ|USCSI_SILENT; 1841 scmd->uscsi_buflen = page_len; 1842 scmd->uscsi_bufaddr = (char *)buffer; 1843 scmd->uscsi_timeout = DEFAULT_SCSI_TIMEOUT; 1844 scmd->uscsi_cdblen = 0xa; 1845 scmd->uscsi_cdb[0] = MODE_SENSE_10_CMD; 1846 if (dbd) { 1847 /* don't return any block descriptors */ 1848 scmd->uscsi_cdb[1] = 0x8; 1849 } 1850 /* the page code we want */ 1851 scmd->uscsi_cdb[2] = pc; 1852 /* allocation length */ 1853 scmd->uscsi_cdb[7] = (page_len >> 8) & 0xff; 1854 scmd->uscsi_cdb[8] = page_len & 0xff; 1855 1856 if ((uscsi_error = uscsi(fd, scmd)) < 0) 1857 return (0); 1858 return (1); 1859 } 1860 1861 uint16_t 1862 read_scsi16(void *addr) 1863 { 1864 uchar_t *ad = (uchar_t *)addr; 1865 uint16_t ret; 1866 1867 ret = ((((uint16_t)ad[0]) << 8) | ad[1]); 1868 return (ret); 1869 } 1870 1871 /* 1872 * Allocate space for and return a pointer to a string 1873 * on the stack. If the string is null, create 1874 * an empty string. 1875 * Use destroy_data() to free when no longer used. 1876 */ 1877 char * 1878 alloc_string(s) 1879 char *s; 1880 { 1881 char *ns; 1882 1883 if (s == (char *)NULL) { 1884 ns = (char *)my_zalloc(1); 1885 } else { 1886 ns = (char *)my_zalloc(strlen(s) + 1); 1887 (void) strcpy(ns, s); 1888 } 1889 return (ns); 1890 } 1891 1892 /* 1893 * Follow symbolic links from the logical device name to 1894 * the /devfs physical device name. To be complete, we 1895 * handle the case of multiple links. This function 1896 * either returns NULL (no links, or some other error), 1897 * or the physical device name, alloc'ed on the heap. 1898 * 1899 * Note that the standard /devices prefix is stripped from 1900 * the final pathname, if present. The trailing options 1901 * are also removed (":c, raw"). 1902 */ 1903 static char * 1904 get_physical_name(char *path) 1905 { 1906 struct stat stbuf; 1907 int i; 1908 int level; 1909 char *p; 1910 char s[MAXPATHLEN]; 1911 char buf[MAXPATHLEN]; 1912 char dir[MAXPATHLEN]; 1913 char savedir[MAXPATHLEN]; 1914 char *result = NULL; 1915 1916 if (getcwd(savedir, sizeof (savedir)) == NULL) { 1917 DPRINTF1("getcwd() failed - %s\n", strerror(errno)); 1918 return (NULL); 1919 } 1920 1921 (void) strcpy(s, path); 1922 if ((p = strrchr(s, '/')) != NULL) { 1923 *p = 0; 1924 } 1925 if (s[0] == 0) { 1926 (void) strcpy(s, "/"); 1927 } 1928 if (chdir(s) == -1) { 1929 DPRINTF2("cannot chdir() to %s - %s\n", 1930 s, strerror(errno)); 1931 goto exit; 1932 } 1933 1934 level = 0; 1935 (void) strcpy(s, path); 1936 for (;;) { 1937 /* 1938 * See if there's a real file out there. If not, 1939 * we have a dangling link and we ignore it. 1940 */ 1941 if (stat(s, &stbuf) == -1) { 1942 goto exit; 1943 } 1944 if (lstat(s, &stbuf) == -1) { 1945 DPRINTF2("%s: lstat() failed - %s\n", 1946 s, strerror(errno)); 1947 goto exit; 1948 } 1949 /* 1950 * If the file is not a link, we're done one 1951 * way or the other. If there were links, 1952 * return the full pathname of the resulting 1953 * file. 1954 */ 1955 if (!S_ISLNK(stbuf.st_mode)) { 1956 if (level > 0) { 1957 /* 1958 * Strip trailing options from the 1959 * physical device name 1960 */ 1961 if ((p = strrchr(s, ':')) != NULL) { 1962 *p = 0; 1963 } 1964 /* 1965 * Get the current directory, and 1966 * glue the pieces together. 1967 */ 1968 if (getcwd(dir, sizeof (dir)) == NULL) { 1969 DPRINTF1("getcwd() failed - %s\n", 1970 strerror(errno)); 1971 goto exit; 1972 } 1973 (void) strcat(dir, "/"); 1974 (void) strcat(dir, s); 1975 /* 1976 * If we have the standard fixed 1977 * /devices prefix, remove it. 1978 */ 1979 p = (strstr(dir, DEVFS_PREFIX) == dir) ? 1980 dir+strlen(DEVFS_PREFIX) : dir; 1981 result = alloc_string(p); 1982 } 1983 goto exit; 1984 } 1985 i = readlink(s, buf, sizeof (buf)); 1986 if (i == -1) { 1987 DPRINTF2("%s: readlink() failed - %s\n", 1988 s, strerror(errno)); 1989 goto exit; 1990 } 1991 level++; 1992 buf[i] = 0; 1993 1994 /* 1995 * Break up the pathname into the directory 1996 * reference, if applicable and simple filename. 1997 * chdir()'ing to the directory allows us to 1998 * handle links with relative pathnames correctly. 1999 */ 2000 (void) strcpy(dir, buf); 2001 if ((p = strrchr(dir, '/')) != NULL) { 2002 *p = 0; 2003 if (chdir(dir) == -1) { 2004 DPRINTF2("cannot chdir() to %s - %s\n", 2005 dir, strerror(errno)); 2006 goto exit; 2007 } 2008 (void) strcpy(s, p+1); 2009 } else { 2010 (void) strcpy(s, buf); 2011 } 2012 } 2013 2014 exit: 2015 if (chdir(savedir) == -1) { 2016 (void) printf("cannot chdir() to %s - %s\n", 2017 savedir, strerror(errno)); 2018 } 2019 2020 return (result); 2021 } 2022 2023 static void 2024 get_media_info(device_t *t_dev, char *sdev, char *pname, char *sn) 2025 { 2026 struct dk_cinfo cinfo; 2027 struct vtoc vtocinfo; 2028 float size; 2029 int32_t fd; 2030 smedia_handle_t handle; 2031 struct dk_minfo mediainfo; 2032 int device_type; 2033 2034 device_type = ioctl(t_dev->d_fd, DKIOCGMEDIAINFO, &mediainfo); 2035 2036 /* 2037 * Determine bus type. 2038 */ 2039 if (!ioctl(t_dev->d_fd, DKIOCINFO, &cinfo)) { 2040 if (strstr(cinfo.dki_cname, "usb") || strstr(pname, "usb")) { 2041 (void) printf("\tBus: USB\n"); 2042 } else if (strstr(cinfo.dki_cname, "firewire") || 2043 strstr(pname, "firewire")) { 2044 (void) printf("\tBus: Firewire\n"); 2045 } else if (strstr(cinfo.dki_cname, "ide") || 2046 strstr(pname, "ide")) { 2047 (void) printf("\tBus: IDE\n"); 2048 } else if (strstr(cinfo.dki_cname, "scsi") || 2049 strstr(pname, "scsi")) { 2050 (void) printf("\tBus: SCSI\n"); 2051 } else { 2052 (void) printf("\tBus: <Unknown>\n"); 2053 } 2054 } else { 2055 (void) printf("\tBus: <Unknown>\n"); 2056 } 2057 2058 /* 2059 * Calculate size of media. 2060 */ 2061 if (!device_type && 2062 (!ioctl(t_dev->d_fd, DKIOCGMEDIAINFO, &mediainfo))) { 2063 size = (mediainfo.dki_lbsize* 2064 mediainfo.dki_capacity)/(1024.0*1024.0); 2065 if (size < 1000) { 2066 (void) printf("\tSize: %.1f MB\n", size); 2067 } else { 2068 size = size/1000; 2069 (void) printf("\tSize: %.1f GB\n", size); 2070 } 2071 } else { 2072 (void) printf("\tSize: <Unknown>\n"); 2073 } 2074 2075 /* 2076 * Print label. 2077 */ 2078 if (!device_type && (!ioctl(t_dev->d_fd, DKIOCGVTOC, &vtocinfo))) { 2079 if (*vtocinfo.v_volume) { 2080 (void) printf("\tLabel: %s\n", vtocinfo.v_volume); 2081 } else { 2082 (void) printf("\tLabel: <None>\n"); 2083 } 2084 } else { 2085 (void) printf("\tLabel: <Unknown>\n"); 2086 } 2087 2088 /* 2089 * Acess permissions. 2090 */ 2091 if (device_type) { 2092 (void) printf("\tAccess permissions: <Unknown>\n"); 2093 return; 2094 } 2095 2096 (void) fprintf(stderr, gettext("\tAccess permissions: ")); 2097 if (sn) { 2098 /* 2099 * Set dev_name for process_p_flag(). 2100 */ 2101 dev_name = sn; 2102 fd = my_open(sn, O_RDONLY|O_NDELAY); 2103 } else { 2104 dev_name = sdev; 2105 fd = my_open(sdev, O_RDONLY|O_NDELAY); 2106 } 2107 if (fd < 0) { 2108 (void) printf("<Unknown>\n"); 2109 DPRINTF("Could not open device.\n"); 2110 (void) close(fd); 2111 } else { 2112 /* register the fd with the libsmedia */ 2113 handle = smedia_get_handle(fd); 2114 if (handle == NULL) { 2115 (void) printf("<Unknown>\n"); 2116 DPRINTF("Failed to get libsmedia handle.\n"); 2117 (void) close(fd); 2118 } else { 2119 process_p_flag(handle, fd); 2120 } 2121 } 2122 /* Clear dev_name */ 2123 dev_name = NULL; 2124 } 2125