disks.c revision 30345
1/* 2 * The new sysinstall program. 3 * 4 * This is probably the last program in the `sysinstall' line - the next 5 * generation being essentially a complete rewrite. 6 * 7 * $Id: disks.c,v 1.91 1997/09/11 17:12:08 jkh Exp $ 8 * 9 * Copyright (c) 1995 10 * Jordan Hubbard. All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer, 17 * verbatim and that no modifications are made prior to this 18 * point in the file. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 23 * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37#include "sysinstall.h" 38#include <ctype.h> 39#include <sys/disklabel.h> 40 41/* Where we start displaying chunk information on the screen */ 42#define CHUNK_START_ROW 5 43 44/* Where we keep track of MBR chunks */ 45static struct chunk *chunk_info[16]; 46static int current_chunk; 47 48static void diskPartitionNonInteractive(Device *dev); 49 50static void 51record_chunks(Disk *d) 52{ 53 struct chunk *c1 = NULL; 54 int i = 0; 55 int last_free = 0; 56 57 if (!d->chunks) 58 msgFatal("No chunk list found for %s!", d->name); 59 60 for (c1 = d->chunks->part; c1; c1 = c1->next) { 61 if (c1->type == unused && c1->size > last_free) { 62 last_free = c1->size; 63 current_chunk = i; 64 } 65 chunk_info[i++] = c1; 66 } 67 chunk_info[i] = NULL; 68 if (current_chunk >= i) 69 current_chunk = i - 1; 70} 71 72static int Total; 73 74static void 75print_chunks(Disk *d) 76{ 77 int row; 78 int i; 79 80 for (i = Total = 0; chunk_info[i]; i++) 81 Total += chunk_info[i]->size; 82 if (d->bios_cyl > 65536 || d->bios_hd > 256 || d->bios_sect >= 64) { 83 dialog_clear_norefresh(); 84 msgConfirm("WARNING: A geometry of %d/%d/%d for %s is incorrect. Using\n" 85 "a more likely geometry. If this geometry is incorrect or you\n" 86 "are unsure as to whether or not it's correct, please consult\n" 87 "the Hardware Guide in the Documentation submenu or use the\n" 88 "(G)eometry command to change it now.\n\n" 89 "Remember: you need to enter whatever your BIOS thinks the\n" 90 "geometry is! For IDE, it's what you were told in the BIOS\n" 91 "setup. For SCSI, it's the translation mode your controller is\n" 92 "using. Do NOT use a ``physical geometry''.", 93 d->bios_cyl, d->bios_hd, d->bios_sect, d->name); 94 Sanitize_Bios_Geom(d); 95 } 96 attrset(A_NORMAL); 97 mvaddstr(0, 0, "Disk name:\t"); 98 clrtobot(); 99 attrset(A_REVERSE); addstr(d->name); attrset(A_NORMAL); 100 attrset(A_REVERSE); mvaddstr(0, 55, "FDISK Partition Editor"); attrset(A_NORMAL); 101 mvprintw(1, 0, 102 "DISK Geometry:\t%lu cyls/%lu heads/%lu sectors = %lu sectors", 103 d->bios_cyl, d->bios_hd, d->bios_sect, 104 d->bios_cyl * d->bios_hd * d->bios_sect); 105 mvprintw(3, 0, "%10s %10s %10s %8s %6s %10s %8s %8s", 106 "Offset", "Size", "End", "Name", "PType", "Desc", 107 "Subtype", "Flags"); 108 for (i = 0, row = CHUNK_START_ROW; chunk_info[i]; i++, row++) { 109 if (i == current_chunk) 110 attrset(ATTR_SELECTED); 111 mvprintw(row, 0, "%10ld %10lu %10lu %8s %6d %10s %8d\t%-6s", 112 chunk_info[i]->offset, chunk_info[i]->size, 113 chunk_info[i]->end, chunk_info[i]->name, 114 chunk_info[i]->type, 115 slice_type_name(chunk_info[i]->type, chunk_info[i]->subtype), 116 chunk_info[i]->subtype, ShowChunkFlags(chunk_info[i])); 117 if (i == current_chunk) 118 attrset(A_NORMAL); 119 } 120} 121 122static void 123print_command_summary() 124{ 125 mvprintw(14, 0, "The following commands are supported (in upper or lower case):"); 126 mvprintw(16, 0, "A = Use Entire Disk B = Bad Block Scan C = Create Slice"); 127 mvprintw(17, 0, "D = Delete Slice G = Set Drive Geometry S = Set Bootable"); 128 mvprintw(18, 0, "T = Change Type U = Undo All Changes Q = Finish"); 129 if (!RunningAsInit) 130 mvprintw(18, 48, "W = Write Changes"); 131 mvprintw(21, 0, "Use F1 or ? to get more help, arrow keys to select."); 132 move(0, 0); 133} 134 135static u_char * 136getBootMgr(char *dname) 137{ 138 extern u_char mbr[], bteasy17[]; 139 char str[80]; 140 char *cp; 141 int i = 0; 142 143 cp = variable_get(VAR_BOOTMGR); 144 if (!cp) { 145 /* Figure out what kind of MBR the user wants */ 146 sprintf(str, "Install Boot Manager for drive %s?", dname); 147 MenuMBRType.title = str; 148 i = dmenuOpenSimple(&MenuMBRType, FALSE); 149 } 150 else { 151 if (!strncmp(cp, "boot", 4)) 152 BootMgr = 0; 153 else if (!strcmp(cp, "standard")) 154 BootMgr = 1; 155 else 156 BootMgr = 2; 157 } 158 if (cp || i) { 159 switch (BootMgr) { 160 case 0: 161 return bteasy17; 162 163 case 1: 164 return mbr; 165 166 case 2: 167 default: 168 break; 169 } 170 } 171 return NULL; 172} 173 174int 175diskGetSelectCount(Device ***devs) 176{ 177 int i, cnt, enabled; 178 char *cp; 179 Device **dp; 180 181 cp = variable_get(VAR_DISK); 182 dp = *devs = deviceFind(cp, DEVICE_TYPE_DISK); 183 cnt = deviceCount(dp); 184 if (!cnt) 185 return -1; 186 for (i = 0, enabled = 0; i < cnt; i++) { 187 if (dp[i]->enabled) 188 ++enabled; 189 } 190 return enabled; 191} 192 193void 194diskPartition(Device *dev) 195{ 196 char *cp, *p; 197 int rv, key = 0; 198 Boolean chunking; 199 char *msg = NULL; 200 u_char *mbrContents; 201 WINDOW *w = savescr(); 202 Disk *d = (Disk *)dev->private; 203 204 chunking = TRUE; 205 keypad(stdscr, TRUE); 206 207 /* Flush both the dialog and curses library views of the screen 208 since we don't always know who called us */ 209 dialog_clear_norefresh(), clear(); 210 current_chunk = 0; 211 212 /* Set up the chunk array */ 213 record_chunks(d); 214 215 while (chunking) { 216 char *val, geometry[80]; 217 218 /* Now print our overall state */ 219 if (d) 220 print_chunks(d); 221 print_command_summary(); 222 if (msg) { 223 attrset(title_attr); mvprintw(23, 0, msg); attrset(A_NORMAL); 224 beep(); 225 msg = NULL; 226 } 227 else { 228 move(23, 0); 229 clrtoeol(); 230 } 231 232 /* Get command character */ 233 key = getch(); 234 switch (toupper(key)) { 235 case '\014': /* ^L (redraw) */ 236 clear(); 237 msg = NULL; 238 break; 239 240 case '\020': /* ^P */ 241 case KEY_UP: 242 case '-': 243 if (current_chunk != 0) 244 --current_chunk; 245 break; 246 247 case '\016': /* ^N */ 248 case KEY_DOWN: 249 case '+': 250 case '\r': 251 case '\n': 252 if (chunk_info[current_chunk + 1]) 253 ++current_chunk; 254 break; 255 256 case KEY_HOME: 257 current_chunk = 0; 258 break; 259 260 case KEY_END: 261 while (chunk_info[current_chunk + 1]) 262 ++current_chunk; 263 break; 264 265 case KEY_F(1): 266 case '?': 267 systemDisplayHelp("slice"); 268 clear(); 269 break; 270 271 case 'A': 272 cp = variable_get(VAR_DEDICATE_DISK); 273 if (cp && !strcasecmp(cp, "always")) 274 rv = 1; 275 else { 276 rv = msgYesNo("Do you want to do this with a true partition entry\n" 277 "so as to remain cooperative with any future possible\n" 278 "operating systems on the drive(s)?\n" 279 "(See also the section about ``dangerously dedicated''\n" 280 "disks in the FreeBSD FAQ.)"); 281 if (rv == -1) 282 rv = 0; 283 } 284 All_FreeBSD(d, rv); 285 variable_set2(DISK_PARTITIONED, "yes"); 286 record_chunks(d); 287 clear(); 288 break; 289 290 case 'B': 291 if (chunk_info[current_chunk]->type != freebsd) 292 msg = "Can only scan for bad blocks in FreeBSD slice."; 293 else if (strncmp(d->name, "sd", 2) || 294 !msgYesNo("This typically makes sense only for ESDI, IDE or MFM drives.\n" 295 "Are you sure you want to do this on a SCSI disk?")) { 296 if (chunk_info[current_chunk]->flags & CHUNK_BAD144) 297 chunk_info[current_chunk]->flags &= ~CHUNK_BAD144; 298 else 299 chunk_info[current_chunk]->flags |= CHUNK_BAD144; 300 } 301 clear(); 302 break; 303 304 case 'C': 305 if (chunk_info[current_chunk]->type != unused) 306 msg = "Slice in use, delete it first or move to an unused one."; 307 else { 308 char *val, tmp[20], *cp; 309 int size, subtype; 310 chunk_e partitiontype; 311 312 snprintf(tmp, 20, "%d", chunk_info[current_chunk]->size); 313 val = msgGetInput(tmp, "Please specify the size for new FreeBSD slice in blocks\n" 314 "or append a trailing `M' for megabytes (e.g. 20M)."); 315 if (val && (size = strtol(val, &cp, 0)) > 0) { 316 if (*cp && toupper(*cp) == 'M') 317 size *= ONE_MEG; 318 strcpy(tmp, "165"); 319 val = msgGetInput(tmp, "Enter type of partition to create:\n\n" 320 "Pressing Enter will choose the default, a native FreeBSD\n" 321 "slice (type 165). You can choose other types, 6 for a\n" 322 "DOS partition or 131 for a Linux partition, for example.\n\n" 323 "Note: If you choose a non-FreeBSD partition type, it will not\n" 324 "be formatted or otherwise prepared, it will simply reserve space\n" 325 "for you to use another tool, such as DOS FORMAT, to later format\n" 326 "and use the partition."); 327 if (val && (subtype = strtol(val, NULL, 0)) > 0) { 328 if (subtype == 165) 329 partitiontype = freebsd; 330 else if (subtype == 6) 331 partitiontype = fat; 332 else 333 partitiontype = unknown; 334 Create_Chunk(d, chunk_info[current_chunk]->offset, size, partitiontype, subtype, 335 (chunk_info[current_chunk]->flags & CHUNK_ALIGN)); 336 variable_set2(DISK_PARTITIONED, "yes"); 337 record_chunks(d); 338 } 339 } 340 clear(); 341 } 342 break; 343 344 case KEY_DC: 345 case 'D': 346 if (chunk_info[current_chunk]->type == unused) 347 msg = "Slice is already unused!"; 348 else { 349 Delete_Chunk(d, chunk_info[current_chunk]); 350 variable_set2(DISK_PARTITIONED, "yes"); 351 record_chunks(d); 352 } 353 break; 354 355 case 'T': 356 if (chunk_info[current_chunk]->type == unused) 357 msg = "Slice is currently unused (use create instead)"; 358 else { 359 char *val, tmp[20]; 360 int subtype; 361 chunk_e partitiontype; 362 WINDOW *save = savescr(); 363 364 strcpy(tmp, "165"); 365 val = msgGetInput(tmp, "New partition type:\n\n" 366 "Pressing Enter will choose the default, a native FreeBSD\n" 367 "slice (type 165). Other popular values are 6 for\n" 368 "DOS PAT partition, 131 for a Linux ext2fs partition or\n" 369 "130 for a Linux swap partition.\n\n" 370 "Note: If you choose a non-FreeBSD partition type, it will not\n" 371 "be formatted or otherwise prepared, it will simply reserve space\n" 372 "for you to use another tool, such as DOS format, to later format\n" 373 "and actually use the partition."); 374 if (val && (subtype = strtol(val, NULL, 0)) > 0) { 375 if (subtype == 165) 376 partitiontype = freebsd; 377 else if (subtype == 6) 378 partitiontype = fat; 379 else 380 partitiontype = unknown; 381 chunk_info[current_chunk]->type = partitiontype; 382 chunk_info[current_chunk]->subtype = subtype; 383 } 384 restorescr(save); 385 } 386 break; 387 388 case 'G': 389 snprintf(geometry, 80, "%lu/%lu/%lu", d->bios_cyl, d->bios_hd, d->bios_sect); 390 val = msgGetInput(geometry, "Please specify the new geometry in cyl/hd/sect format.\n" 391 "Don't forget to use the two slash (/) separator characters!\n" 392 "It's not possible to parse the field without them."); 393 if (val) { 394 long nc, nh, ns; 395 nc = strtol(val, &val, 0); 396 nh = strtol(val + 1, &val, 0); 397 ns = strtol(val + 1, 0, 0); 398 Set_Bios_Geom(d, nc, nh, ns); 399 } 400 clear(); 401 break; 402 403 case 'S': 404 /* Set Bootable */ 405 chunk_info[current_chunk]->flags |= CHUNK_ACTIVE; 406 break; 407 408 case 'U': 409 if ((cp = variable_get(DISK_LABELLED)) && !strcmp(cp, "written")) { 410 msgConfirm("You've already written this information out - you\n" 411 "can't undo it."); 412 } 413 else if (!msgYesNo("Are you SURE you want to Undo everything?")) { 414 char cp[BUFSIZ]; 415 416 sstrncpy(cp, d->name, sizeof cp); 417 Free_Disk(dev->private); 418 d = Open_Disk(cp); 419 if (!d) 420 msgConfirm("Can't reopen disk %s! Internal state is probably corrupted", cp); 421 dev->private = d; 422 variable_unset(DISK_PARTITIONED); 423 variable_unset(DISK_LABELLED); 424 if (d) 425 record_chunks(d); 426 } 427 clear(); 428 break; 429 430 case 'W': 431 if ((cp = variable_get(DISK_LABELLED)) && !strcmp(cp, "written")) { 432 msgConfirm("You've already written this information out - if\n" 433 "you wish to overwrite it, you'll have to restart."); 434 } 435 else if (!msgYesNo("WARNING: This should only be used when modifying an EXISTING\n" 436 "installation. If you are installing FreeBSD for the first time\n" 437 "then you should simply type Q when you're finished here and your\n" 438 "changes will be committed in one batch automatically at the end of\n" 439 "these questions. If you're adding a disk, you should NOT write\n" 440 "from this screen, you should do it from the label editor.\n\n" 441 "Are you absolutely sure you want to do this now?")) { 442 variable_set2(DISK_PARTITIONED, "yes"); 443 444 /* Don't trash the MBR if the first (and therefore only) chunk is marked for a truly dedicated 445 * disk (i.e., the disklabel starts at sector 0), even in cases where the user has requested 446 * booteasy or a "standard" MBR -- both would be fatal in this case. 447 */ 448 if (!(d->chunks->part->flags & CHUNK_FORCE_ALL) && (mbrContents = getBootMgr(d->name)) != NULL) 449 Set_Boot_Mgr(d, mbrContents); 450 451 if (DITEM_STATUS(diskPartitionWrite(NULL)) != DITEM_SUCCESS) 452 msgConfirm("Disk partition write returned an error status!"); 453 else 454 msgConfirm("Wrote FDISK partition information out successfully."); 455 } 456 clear(); 457 break; 458 459 case '|': 460 if (!msgYesNo("Are you SURE you want to go into Wizard mode?\n" 461 "No seat belts whatsoever are provided!")) { 462 clear(); 463 refresh(); 464 slice_wizard(d); 465 variable_set2(DISK_PARTITIONED, "yes"); 466 record_chunks(d); 467 } 468 else 469 msg = "Wise choice!"; 470 clear(); 471 break; 472 473 case '\033': /* ESC */ 474 case 'Q': 475 chunking = FALSE; 476 /* Don't trash the MBR if the first (and therefore only) chunk is marked for a truly dedicated 477 * disk (i.e., the disklabel starts at sector 0), even in cases where the user has requested 478 * booteasy or a "standard" MBR -- both would be fatal in this case. 479 */ 480 if ((d->chunks->part->flags & CHUNK_FORCE_ALL) != CHUNK_FORCE_ALL 481 && (mbrContents = getBootMgr(d->name)) != NULL) 482 Set_Boot_Mgr(d, mbrContents); 483 break; 484 485 default: 486 beep(); 487 msg = "Type F1 or ? for help"; 488 break; 489 } 490 } 491 p = CheckRules(d); 492 if (p) { 493 char buf[FILENAME_MAX]; 494 495 dialog_clear_norefresh(); 496 use_helpline("Press F1 to read more about disk slices."); 497 use_helpfile(systemHelpFile("partition", buf)); 498 if (!variable_get(VAR_NO_WARN)) 499 dialog_mesgbox("Disk slicing warning:", p, -1, -1); 500 free(p); 501 } 502 restorescr(w); 503} 504 505static int 506partitionHook(dialogMenuItem *selected) 507{ 508 Device **devs = NULL; 509 510 devs = deviceFind(selected->prompt, DEVICE_TYPE_DISK); 511 if (!devs) { 512 msgConfirm("Unable to find disk %s!", selected->prompt); 513 return DITEM_FAILURE; 514 } 515 /* Toggle enabled status? */ 516 if (!devs[0]->enabled) { 517 devs[0]->enabled = TRUE; 518 diskPartition(devs[0]); 519 } 520 else 521 devs[0]->enabled = FALSE; 522 return DITEM_SUCCESS | DITEM_RESTORE; 523} 524 525static int 526partitionCheck(dialogMenuItem *selected) 527{ 528 Device **devs = NULL; 529 530 devs = deviceFind(selected->prompt, DEVICE_TYPE_DISK); 531 if (!devs || devs[0]->enabled == FALSE) 532 return FALSE; 533 return TRUE; 534} 535 536int 537diskPartitionEditor(dialogMenuItem *self) 538{ 539 DMenu *menu; 540 Device **devs; 541 int i, cnt; 542 543 cnt = diskGetSelectCount(&devs); 544 if (cnt == -1) { 545 msgConfirm("No disks found! Please verify that your disk controller is being\n" 546 "properly probed at boot time. See the Hardware Guide on the\n" 547 "Documentation menu for clues on diagnosing this type of problem."); 548 return DITEM_FAILURE; 549 } 550 else if (cnt) { 551 /* Some are already selected */ 552 for (i = 0; i < cnt; i++) { 553 if (devs[i]->enabled) { 554 if (variable_get(VAR_NONINTERACTIVE)) 555 diskPartitionNonInteractive(devs[i]); 556 else 557 diskPartition(devs[i]); 558 } 559 } 560 } 561 else { 562 /* No disks are selected, fall-back case now */ 563 cnt = deviceCount(devs); 564 if (cnt == 1) { 565 devs[0]->enabled = TRUE; 566 if (variable_get(VAR_NONINTERACTIVE)) 567 diskPartitionNonInteractive(devs[0]); 568 else 569 diskPartition(devs[0]); 570 return DITEM_SUCCESS; 571 } 572 else { 573 menu = deviceCreateMenu(&MenuDiskDevices, DEVICE_TYPE_DISK, partitionHook, partitionCheck); 574 if (!menu) { 575 msgConfirm("No devices suitable for installation found!\n\n" 576 "Please verify that your disk controller (and attached drives)\n" 577 "were detected properly. This can be done by pressing the\n" 578 "[Scroll Lock] key and using the Arrow keys to move back to\n" 579 "the boot messages. Press [Scroll Lock] again to return."); 580 return DITEM_FAILURE; 581 } 582 else { 583 i = dmenuOpenSimple(menu, FALSE) ? DITEM_SUCCESS : DITEM_FAILURE; 584 free(menu); 585 } 586 return i | DITEM_RESTORE; 587 } 588 } 589 return DITEM_FAILURE; 590} 591 592int 593diskPartitionWrite(dialogMenuItem *self) 594{ 595 Device **devs; 596 int i; 597 598 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 599 if (!devs) { 600 msgConfirm("Unable to find any disks to write to??"); 601 return DITEM_FAILURE; 602 } 603 if (isDebug()) 604 msgDebug("diskPartitionWrite: Examining %d devices\n", deviceCount(devs)); 605 606 for (i = 0; devs[i]; i++) { 607 Chunk *c1; 608 Disk *d = (Disk *)devs[i]->private; 609 610 if (!devs[i]->enabled) 611 continue; 612 613 Set_Boot_Blocks(d, boot1, boot2); 614 msgNotify("Writing partition information to drive %s", d->name); 615 if (!Fake && Write_Disk(d)) { 616 msgConfirm("ERROR: Unable to write data to disk %s!", d->name); 617 return DITEM_FAILURE; 618 } 619 /* Now scan for bad blocks, if necessary */ 620 for (c1 = d->chunks->part; c1; c1 = c1->next) { 621 if (c1->flags & CHUNK_BAD144) { 622 int ret; 623 624 msgNotify("Running bad block scan on slice %s", c1->name); 625 if (!Fake) { 626 ret = vsystem("bad144 -v /dev/r%s 1234", c1->name); 627 if (ret) 628 msgConfirm("Bad144 init on %s returned status of %d!", c1->name, ret); 629 ret = vsystem("bad144 -v -s /dev/r%s", c1->name); 630 if (ret) 631 msgConfirm("Bad144 scan on %s returned status of %d!", c1->name, ret); 632 } 633 } 634 } 635 } 636 /* Now it's not "yes", but "written" */ 637 variable_set2(DISK_PARTITIONED, "written"); 638 return DITEM_SUCCESS; 639} 640 641/* Partition a disk based wholly on which variables are set */ 642static void 643diskPartitionNonInteractive(Device *dev) 644{ 645 char *cp; 646 int i, sz, all_disk = 0; 647 u_char *mbrContents; 648 Disk *d = (Disk *)dev->private; 649 650 record_chunks(d); 651 cp = variable_get(VAR_GEOMETRY); 652 if (cp) { 653 msgDebug("Setting geometry from script to: %s\n", cp); 654 d->bios_cyl = strtol(cp, &cp, 0); 655 d->bios_hd = strtol(cp + 1, &cp, 0); 656 d->bios_sect = strtol(cp + 1, 0, 0); 657 } 658 659 cp = variable_get(VAR_PARTITION); 660 if (cp) { 661 if (!strcmp(cp, "free")) { 662 /* Do free disk space case */ 663 for (i = 0; chunk_info[i]; i++) { 664 /* If a chunk is at least 10MB in size, use it. */ 665 if (chunk_info[i]->type == unused && chunk_info[i]->size > (10 * ONE_MEG)) { 666 Create_Chunk(d, chunk_info[i]->offset, chunk_info[i]->size, freebsd, 3, 667 (chunk_info[i]->flags & CHUNK_ALIGN)); 668 variable_set2(DISK_PARTITIONED, "yes"); 669 break; 670 } 671 } 672 if (!chunk_info[i]) { 673 dialog_clear(); 674 msgConfirm("Unable to find any free space on this disk!"); 675 return; 676 } 677 } 678 else if (!strcmp(cp, "all")) { 679 /* Do all disk space case */ 680 msgDebug("Warning: Devoting all of disk %s to FreeBSD.\n", d->name); 681 682 All_FreeBSD(d, FALSE); 683 } 684 else if (!strcmp(cp, "exclusive")) { 685 /* Do really-all-the-disk-space case */ 686 msgDebug("Warning: Devoting all of disk %s to FreeBSD.\n", d->name); 687 688 All_FreeBSD(d, all_disk = TRUE); 689 } 690 else if ((sz = strtol(cp, &cp, 0))) { 691 /* Look for sz bytes free */ 692 if (*cp && toupper(*cp) == 'M') 693 sz *= ONE_MEG; 694 for (i = 0; chunk_info[i]; i++) { 695 /* If a chunk is at least sz MB, use it. */ 696 if (chunk_info[i]->type == unused && chunk_info[i]->size >= sz) { 697 Create_Chunk(d, chunk_info[i]->offset, sz, freebsd, 3, (chunk_info[i]->flags & CHUNK_ALIGN)); 698 variable_set2(DISK_PARTITIONED, "yes"); 699 break; 700 } 701 } 702 if (!chunk_info[i]) { 703 dialog_clear(); 704 msgConfirm("Unable to find %d free blocks on this disk!", sz); 705 return; 706 } 707 } 708 else if (!strcmp(cp, "existing")) { 709 /* Do existing FreeBSD case */ 710 for (i = 0; chunk_info[i]; i++) { 711 if (chunk_info[i]->type == freebsd) 712 break; 713 } 714 if (!chunk_info[i]) { 715 dialog_clear(); 716 msgConfirm("Unable to find any existing FreeBSD partitions on this disk!"); 717 return; 718 } 719 } 720 else { 721 dialog_clear(); 722 msgConfirm("`%s' is an invalid value for %s - is config file valid?", cp, VAR_PARTITION); 723 return; 724 } 725 if (!all_disk) { 726 mbrContents = getBootMgr(d->name); 727 Set_Boot_Mgr(d, mbrContents); 728 } 729 variable_set2(DISK_PARTITIONED, "yes"); 730 } 731} 732