install.c revision 15788
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: install.c,v 1.96 1996/05/02 10:09:45 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#include <sys/errno.h> 41#include <sys/ioctl.h> 42#include <sys/fcntl.h> 43#include <sys/wait.h> 44#include <sys/param.h> 45#define MSDOSFS 46#include <sys/mount.h> 47#undef MSDOSFS 48#include <sys/stat.h> 49#include <unistd.h> 50#include <sys/mount.h> 51 52static void create_termcap(void); 53 54#define TERMCAP_FILE "/usr/share/misc/termcap" 55 56static void installConfigure(void); 57 58static Boolean 59checkLabels(Chunk **rdev, Chunk **sdev, Chunk **udev) 60{ 61 Device **devs; 62 Boolean status; 63 Disk *disk; 64 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev; 65 int i; 66 67 status = TRUE; 68 *rdev = *sdev = *udev = rootdev = swapdev = usrdev = NULL; 69 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 70 /* First verify that we have a root device */ 71 for (i = 0; devs[i]; i++) { 72 if (!devs[i]->enabled) 73 continue; 74 disk = (Disk *)devs[i]->private; 75 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 76 if (!disk->chunks) 77 msgFatal("No chunk list found for %s!", disk->name); 78 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 79 if (c1->type == freebsd) { 80 for (c2 = c1->part; c2; c2 = c2->next) { 81 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 82 if (c2->flags & CHUNK_IS_ROOT) { 83 if (rootdev) { 84 msgConfirm("WARNING: You have more than one root device set?!\n" 85 "Using the first one found."); 86 continue; 87 } 88 rootdev = c2; 89 if (isDebug()) 90 msgDebug("Found rootdev at %s!\n", rootdev->name); 91 } 92 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 93 if (usrdev) { 94 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 95 "Using the first one found."); 96 continue; 97 } 98 usrdev = c2; 99 if (isDebug()) 100 msgDebug("Found usrdev at %s!\n", usrdev->name); 101 } 102 } 103 } 104 } 105 } 106 } 107 108 swapdev = NULL; 109 /* Now check for swap devices */ 110 for (i = 0; devs[i]; i++) { 111 if (!devs[i]->enabled) 112 continue; 113 disk = (Disk *)devs[i]->private; 114 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 115 if (!disk->chunks) 116 msgFatal("No chunk list found for %s!", disk->name); 117 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 118 if (c1->type == freebsd) { 119 for (c2 = c1->part; c2; c2 = c2->next) { 120 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 121 swapdev = c2; 122 if (isDebug()) 123 msgDebug("Found swapdev at %s!\n", swapdev->name); 124 break; 125 } 126 } 127 } 128 } 129 } 130 131 *rdev = rootdev; 132 if (!rootdev) { 133 msgConfirm("No root device found - you must label a partition as /\n" 134 "in the label editor."); 135 status = FALSE; 136 } 137 138 *sdev = swapdev; 139 if (!swapdev) { 140 msgConfirm("No swap devices found - you must create at least one\n" 141 "swap partition."); 142 status = FALSE; 143 } 144 145 *udev = usrdev; 146 if (!usrdev) { 147 msgConfirm("WARNING: No /usr filesystem found. This is not technically\n" 148 "an error if your root filesystem is big enough (or you later\n" 149 "intend to mount your /usr filesystem over NFS), but it may otherwise\n" 150 "cause you trouble if you're not exactly sure what you are doing!"); 151 } 152 return status; 153} 154 155static int 156installInitial(void) 157{ 158 static Boolean alreadyDone = FALSE; 159 160 if (alreadyDone) 161 return DITEM_SUCCESS; 162 163 if (!variable_get(DISK_LABELLED)) { 164 msgConfirm("You need to assign disk labels before you can proceed with\n" 165 "the installation."); 166 return DITEM_FAILURE; 167 } 168 /* If it's labelled, assume it's also partitioned */ 169 if (!variable_get(DISK_PARTITIONED)) 170 variable_set2(DISK_PARTITIONED, "yes"); 171 172 /* If we refuse to proceed, bail. */ 173 dialog_clear(); 174 if (msgYesNo("Last Chance! Are you SURE you want continue the installation?\n\n" 175 "If you're running this on a disk with data you wish to save\n" 176 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 177 "proceeding!\n\n" 178 "We can take no responsibility for lost disk contents!")) 179 return DITEM_FAILURE | DITEM_RESTORE; 180 181 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 182 msgConfirm("Couldn't make filesystems properly. Aborting."); 183 return DITEM_FAILURE; 184 } 185 else if (isDebug()) 186 msgDebug("installInitial: Scribbled successfully on the disk(s)\n"); 187 188 if (!copySelf()) { 189 msgConfirm("Couldn't clone the boot floppy onto the root file system.\n" 190 "Aborting."); 191 return DITEM_FAILURE; 192 } 193 194 if (chroot("/mnt") == -1) { 195 msgConfirm("Unable to chroot to /mnt - this is bad!"); 196 return DITEM_FAILURE; 197 } 198 199 chdir("/"); 200 variable_set2(RUNNING_ON_ROOT, "yes"); 201 202 /* stick a helpful shell over on the 4th VTY */ 203 systemCreateHoloshell(); 204 205 alreadyDone = TRUE; 206 return DITEM_SUCCESS; 207} 208 209int 210installFixitCDROM(dialogMenuItem *self) 211{ 212 msgConfirm("Sorry, this feature is currently unimplemented but will,\n" 213 "at some point in the future, support the use of the live\n" 214 "filesystem CD (CD 2) in fixing your system."); 215 return DITEM_SUCCESS; 216} 217 218int 219installFixitFloppy(dialogMenuItem *self) 220{ 221 struct ufs_args args; 222 pid_t child; 223 int waitstatus; 224 225 variable_set2(SYSTEM_STATE, "fixit"); 226 memset(&args, 0, sizeof(args)); 227 args.fspec = "/dev/fd0"; 228 Mkdir("/mnt2", NULL); 229 230 while (1) { 231 msgConfirm("Please insert a writable fixit floppy and press return"); 232 if (mount(MOUNT_UFS, "/mnt2", 0, (caddr_t)&args) != -1) 233 break; 234 if (msgYesNo("Unable to mount the fixit floppy - do you want to try again?")) 235 return DITEM_FAILURE; 236 } 237 dialog_clear(); 238 dialog_update(); 239 end_dialog(); 240 DialogActive = FALSE; 241 if (!directory_exists("/tmp")) 242 (void)symlink("/mnt2/tmp", "/tmp"); 243 if (!directory_exists("/var/tmp/vi.recover")) { 244 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover", NULL)) != DITEM_SUCCESS) { 245 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 246 "vi will kvetch and moan about it as a result but should still\n" 247 "be essentially usable."); 248 } 249 } 250 /* Link the spwd.db file */ 251 if (DITEM_STATUS(Mkdir("/etc", NULL)) != DITEM_SUCCESS) 252 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 253 else if (symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1) 254 msgConfirm("Couldn't symlink the /etc/spwd.db file! I'm not sure I like this.."); 255 if (!file_readable(TERMCAP_FILE)) 256 create_termcap(); 257 if (!(child = fork())) { 258 struct termios foo; 259 260 signal(SIGTTOU, SIG_IGN); 261 if (tcgetattr(0, &foo) != -1) { 262 foo.c_cc[VERASE] = '\010'; 263 if (tcsetattr(0, TCSANOW, &foo) == -1) 264 msgDebug("fixit shell: Unable to set erase character.\n"); 265 } 266 else 267 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 268 printf("When you're finished with this shell, please type exit.\n"); 269 printf("The fixit floppy itself is mounted as /mnt2\n"); 270 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:/mnt2/stand", 1); 271 execlp("sh", "-sh", 0); 272 msgDebug("fixit shell: Failed to execute shell!\n"); 273 return -1; 274 } 275 else 276 (void)waitpid(child, &waitstatus, 0); 277 278 DialogActive = TRUE; 279 clear(); 280 dialog_clear(); 281 dialog_update(); 282 unmount("/mnt2", MNT_FORCE); 283 msgConfirm("Please remove the fixit floppy now."); 284 return DITEM_SUCCESS; 285} 286 287int 288installExpress(dialogMenuItem *self) 289{ 290 int i; 291 292 variable_set2(SYSTEM_STATE, "express"); 293 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 294 return i; 295 296 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 297 return i; 298 299 if (!Dists) { 300 dialog_clear(); 301 if (!dmenuOpenSimple(&MenuDistributions) && !Dists) 302 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 303 } 304 305 if (!mediaDevice) { 306 dialog_clear(); 307 if (!dmenuOpenSimple(&MenuMedia) || !mediaDevice) 308 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 309 } 310 311 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 312 i |= DITEM_LEAVE_MENU; 313 /* Give user the option of one last configuration spree */ 314 installConfigure(); 315 316 /* Now write out any changes .. */ 317 configResolv(); 318 configSysconfig(); 319 } 320 return i | DITEM_RESTORE | DITEM_RECREATE; 321} 322 323/* Novice mode installation */ 324int 325installNovice(dialogMenuItem *self) 326{ 327 int i; 328 extern int cdromMounted; 329 330 variable_set2(SYSTEM_STATE, "novice"); 331 dialog_clear(); 332 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 333 "scheme for your hard disk. If you simply wish to devote all disk space\n" 334 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 335 "then use the (A)ll command to select the default partitioning scheme followed\n" 336 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 337 "partition marked \"unused\" and use the (C)reate command."); 338 339 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 340 return DITEM_FAILURE; 341 342 dialog_clear(); 343 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 344 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 345 "and don't have any special requirements, simply use the (A)uto command to\n" 346 "allocate space automatically. If you have more specific needs or just don't\n" 347 "care for the layout chosen by (A)uto, press F1 for more information on\n" 348 "manual layout."); 349 350 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 351 return DITEM_FAILURE; 352 353 dialog_clear(); 354 msgConfirm("Now it is time to select an installation subset. There are a number of\n" 355 "canned distribution sets, ranging from minimal installation sets to full\n" 356 "X11 developer oriented configurations. You can also select a custom set\n" 357 "of distributions if none of the provided ones are suitable."); 358 while (1) { 359 if (!dmenuOpenSimple(&MenuDistributions) && !Dists) 360 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 361 362 if (Dists || !msgYesNo("No distributions selected. Are you sure you wish to continue?")) 363 break; 364 } 365 366 if (!mediaDevice) { 367 dialog_clear(); 368 msgConfirm("Finally, you must specify an installation medium."); 369 if (!dmenuOpenSimple(&MenuMedia) || !mediaDevice) 370 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 371 } 372 373 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 374 msgConfirm("Installation completed with some errors. You may wish to\n" 375 "scroll through the debugging messages on VTY1 with the\n" 376 "scroll-lock feature. You can also chose \"No\" at the next\n" 377 "prompt and go back into the installation menus to try and retry\n" 378 "whichever operations have failed."); 379 return i | DITEM_RESTORE | DITEM_RECREATE; 380 381 } 382 else 383 msgConfirm("Congradulations! You now have FreeBSD installed on your system.\n\n" 384 "We will now move on to the final configuration questions.\n" 385 "For any option you do not wish to configure, simply select\n" 386 "No.\n\n" 387 "If you wish to re-enter this utility after the system is up, you\n" 388 "may do so by typing: /stand/sysinstall."); 389 390 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 391 if (!msgYesNo("Would you like to configure this machine's network interfaces?")) { 392 Device *save = mediaDevice; 393 394 /* This will also set the media device, which we don't want */ 395 tcpDeviceSelect(); 396 mediaDevice = save; 397 dialog_clear(); 398 } 399 } 400 401 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 402 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 403 "machines can use NETBUI transport for disk and printer sharing.")) 404 configSamba(self); 405 406 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 407 "between interfaces)?")) 408 variable_set2("gateway", "YES"); 409 410 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 411 configAnonFTP(self); 412 413 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 414 configNFSServer(self); 415 416 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 417 variable_set2("nfs_client", "YES"); 418 419 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 420 configApache(self); 421 422 if (!msgYesNo("Would you like to customize your system console settings?")) { 423 WINDOW *w = savescr(); 424 425 dmenuOpenSimple(&MenuSyscons); 426 restorescr(w); 427 } 428 429 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 430 WINDOW *w = savescr(); 431 432 dialog_clear(); 433 systemExecute("rm -f /etc/wall_cmos_clock /etc/localtime; tzsetup"); 434 restorescr(w); 435 } 436 437 if (!msgYesNo("Does this system have a mouse attached to it?")) { 438 WINDOW *w = savescr(); 439 440 dmenuOpenSimple(&MenuMouse); 441 restorescr(w); 442 } 443 444 if (directory_exists("/usr/X11R6")) { 445 if (!msgYesNo("Would you like to configure your X server at this time?")) 446 configXFree86(self); 447 } 448 449 if (cdromMounted) { 450 if (!msgYesNo("Would you like to link to the ports tree on your CDROM?\n\n" 451 "This will require that you have your FreeBSD CD in the CDROM\n" 452 "drive to use the ports collection, but at a substantial savings\n" 453 "in disk space (NOTE: This may take as long as 15 or 20 minutes\n" 454 "depending on the speed of your CDROM drive).")) 455 configPorts(self); 456 } 457 458 if (!msgYesNo("The FreeBSD package collection is a collection of over 300 ready-to-run\n" 459 "applications, from text editors to games to WEB servers. Would you like\n" 460 "to browse the collection now?")) 461 configPackages(self); 462 463 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 464 465 /* Give user the option of one last configuration spree */ 466 installConfigure(); 467 468 /* Now write out any changes .. */ 469 configResolv(); 470 configSysconfig(); 471 472 return DITEM_LEAVE_MENU | DITEM_RESTORE | DITEM_RECREATE; 473} 474 475/* The version of commit we call from the Install Custom menu */ 476int 477installCustomCommit(dialogMenuItem *self) 478{ 479 int i; 480 481 i = installCommit(self); 482 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 483 /* Give user the option of one last configuration spree */ 484 installConfigure(); 485 486 /* Now write out any changes .. */ 487 configResolv(); 488 configSysconfig(); 489 return i; 490 } 491 else 492 msgConfirm("The commit operation completed with errors. Not\n" 493 "updating /etc files."); 494 return i; 495} 496 497/* 498 * What happens when we finally decide to going ahead with the installation. 499 * 500 * This is broken into multiple stages so that the user can do a full 501 * installation but come back here again to load more distributions, 502 * perhaps from a different media type. This would allow, for 503 * example, the user to load the majority of the system from CDROM and 504 * then use ftp to load just the DES dist. 505 */ 506int 507installCommit(dialogMenuItem *self) 508{ 509 int i; 510 char *str; 511 512 if (!mediaVerify()) 513 return DITEM_FAILURE; 514 515 str = variable_get(SYSTEM_STATE); 516 if (isDebug()) 517 msgDebug("installCommit: System state is `%s'\n", str); 518 519 if (RunningAsInit) { 520 /* Do things we wouldn't do to a multi-user system */ 521 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 522 return i; 523 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 524 return i; 525 if (!rootExtract()) { 526 msgConfirm("Failed to load the ROOT distribution. Please correct\n" 527 "this problem and try again."); 528 return DITEM_FAILURE; 529 } 530 } 531 532 i = distExtractAll(self); 533 if (DITEM_STATUS(i) == DITEM_FAILURE) 534 (void)installFixup(self); 535 else 536 i = installFixup(self); 537 538 /* Don't print this if we're express or novice installing - they have their own error reporting */ 539 if (strcmp(str, "express") && strcmp(str, "novice")) { 540 if (Dists || DITEM_STATUS(i) == DITEM_FAILURE) 541 msgConfirm("Installation completed with some errors. You may wish to\n" 542 "scroll through the debugging messages on VTY1 with the\n" 543 "scroll-lock feature."); 544 else 545 msgConfirm("Installation completed successfully.\n\n" 546 "If you have any network devices you have not yet configured,\n" 547 "see the Interfaces configuration item on the Configuration menu."); 548 } 549 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 550 return i | DITEM_RESTORE | DITEM_RECREATE; 551} 552 553static void 554installConfigure(void) 555{ 556 /* Final menu of last resort */ 557 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 558 "any last options?")) { 559 WINDOW *w = savescr(); 560 561 dmenuOpenSimple(&MenuConfigure); 562 restorescr(w); 563 } 564} 565 566int 567installFixup(dialogMenuItem *self) 568{ 569 Device **devs; 570 int i; 571 572 if (!file_readable("/kernel")) { 573 if (file_readable("/kernel.GENERIC")) { 574 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 575 msgConfirm("Unable to link /kernel into place!"); 576 return DITEM_FAILURE; 577 } 578 } 579 else { 580 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 581 "You're going to have a hard time getting this system to\n" 582 "boot from the hard disk, I'm afraid!"); 583 return DITEM_FAILURE; 584 } 585 } 586 /* Resurrect /dev after bin distribution screws it up */ 587 if (RunningAsInit) { 588 msgNotify("Remaking all devices.. Please wait!"); 589 if (vsystem("cd /dev; sh MAKEDEV all")) { 590 msgConfirm("MAKEDEV returned non-zero status"); 591 return DITEM_FAILURE; 592 } 593 594 msgNotify("Resurrecting /dev entries for slices.."); 595 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 596 if (!devs) 597 msgFatal("Couldn't get a disk device list!"); 598 599 /* Resurrect the slices that the former clobbered */ 600 for (i = 0; devs[i]; i++) { 601 Disk *disk = (Disk *)devs[i]->private; 602 Chunk *c1; 603 604 if (!devs[i]->enabled) 605 continue; 606 if (!disk->chunks) 607 msgFatal("No chunk list found for %s!", disk->name); 608 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 609 if (c1->type == freebsd) { 610 msgNotify("Making slice entries for %s", c1->name); 611 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 612 msgConfirm("Unable to make slice entries for %s!", c1->name); 613 return DITEM_FAILURE; 614 } 615 } 616 } 617 } 618 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 619 620 msgNotify("Fixing permissions.."); 621 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 622 if (directory_exists("/usr/X11R6")) { 623 vsystem("chmod -R a+r /usr/X11R6"); 624 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 625 } 626 /* BOGON #2: We leave /etc in a bad state */ 627 chmod("/etc", 0755); 628 629 /* BOGON #3: No /var/db/mountdtab complains */ 630 Mkdir("/var/db", NULL); 631 creat("/var/db/mountdtab", 0644); 632 633 /* Now run all the mtree stuff to fix things up */ 634 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 635 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 636 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 637 } 638 return DITEM_SUCCESS; 639} 640 641/* Go newfs and/or mount all the filesystems we've been asked to */ 642int 643installFilesystems(dialogMenuItem *self) 644{ 645 int i; 646 Disk *disk; 647 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev; 648 Device **devs; 649 PartInfo *root; 650 char dname[80], *str; 651 extern int MakeDevChunk(Chunk *c, char *n); 652 Boolean upgrade = FALSE; 653 654 str = variable_get(SYSTEM_STATE); 655 656 if (!checkLabels(&rootdev, &swapdev, &usrdev)) 657 return DITEM_FAILURE; 658 659 root = (PartInfo *)rootdev->private_data; 660 command_clear(); 661 upgrade = str && !strcmp(str, "upgrade"); 662 663 /* As the very first thing, try to get ourselves some swap space */ 664 sprintf(dname, "/dev/%s", swapdev->name); 665 if (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname)) { 666 msgConfirm("Unable to make device node for %s in /dev!\n" 667 "The creation of filesystems will be aborted.", dname); 668 return DITEM_FAILURE; 669 } 670 if (!swapon(dname)) 671 msgNotify("Added %s as initial swap device", dname); 672 else 673 msgConfirm("WARNING! Unable to swap to %s: %s\n" 674 "This may cause the installation to fail at some point\n" 675 "if you don't have a lot of memory.", dname, strerror(errno)); 676 677 /* Next, create and/or mount the root device */ 678 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 679 if (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname)) { 680 msgConfirm("Unable to make device node for %s in /dev!\n" 681 "The creation of filesystems will be aborted.", dname); 682 return DITEM_FAILURE; 683 } 684 685 if (strcmp(root->mountpoint, "/")) 686 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 687 688 if (root->newfs) { 689 int i; 690 691 msgNotify("Making a new root filesystem on %s", dname); 692 i = vsystem("%s %s", root->newfs_cmd, dname); 693 if (i) { 694 msgConfirm("Unable to make new root filesystem on %s!\n" 695 "Command returned status %d", dname, i); 696 return DITEM_FAILURE; 697 } 698 } 699 else { 700 if (!upgrade) { 701 msgConfirm("Warning: Root device is selected read-only. It will be assumed\n" 702 "that you have the appropriate device entries already in /dev."); 703 } 704 msgNotify("Checking integrity of existing %s filesystem.", dname); 705 i = vsystem("fsck -y %s", dname); 706 if (i) 707 msgConfirm("Warning: fsck returned status of %d for %s.\n" 708 "This partition may be unsafe to use.", i, dname); 709 } 710 /* Switch to block device */ 711 sprintf(dname, "/dev/%sa", rootdev->disk->name); 712 if (Mount("/mnt", dname)) { 713 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 714 return DITEM_FAILURE; 715 } 716 717 /* Now buzz through the rest of the partitions and mount them too */ 718 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 719 for (i = 0; devs[i]; i++) { 720 if (!devs[i]->enabled) 721 continue; 722 723 disk = (Disk *)devs[i]->private; 724 if (!disk->chunks) { 725 msgConfirm("No chunk list found for %s!", disk->name); 726 return DITEM_FAILURE; 727 } 728 if (root->newfs || upgrade) { 729 Mkdir("/mnt/dev", NULL); 730 MakeDevDisk(disk, "/mnt/dev"); 731 } 732 733 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 734 if (c1->type == freebsd) { 735 for (c2 = c1->part; c2; c2 = c2->next) { 736 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 737 PartInfo *tmp = (PartInfo *)c2->private_data; 738 739 /* Already did root */ 740 if (c2 == rootdev) 741 continue; 742 743 if (tmp->newfs) 744 command_shell_add(tmp->mountpoint, "%s /mnt/dev/r%s", tmp->newfs_cmd, c2->name); 745 else 746 command_shell_add(tmp->mountpoint, "fsck -y /mnt/dev/r%s", c2->name); 747 command_func_add(tmp->mountpoint, Mount, c2->name); 748 } 749 else if (c2->type == part && c2->subtype == FS_SWAP) { 750 char fname[80]; 751 int i; 752 753 if (c2 == swapdev) 754 continue; 755 sprintf(fname, "/mnt/dev/%s", c2->name); 756 i = swapon(fname); 757 if (!i) 758 msgNotify("Added %s as an additional swap device", fname); 759 else 760 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 761 } 762 } 763 } 764 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 765 char name[FILENAME_MAX]; 766 767 sprintf(name, "/mnt%s", ((PartInfo *)c1->private_data)->mountpoint); 768 Mkdir(name, NULL); 769 } 770 } 771 } 772 773 msgNotify("Copying initial device files.."); 774 /* Copy the boot floppy's dev files */ 775 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 776 msgConfirm("Couldn't clone the /dev files!"); 777 return DITEM_FAILURE; 778 } 779 780 command_sort(); 781 command_execute(); 782 return DITEM_SUCCESS; 783} 784 785/* Initialize various user-settable values to their defaults */ 786int 787installVarDefaults(dialogMenuItem *self) 788{ 789 /* Set default startup options */ 790 variable_set2(VAR_ROUTEDFLAGS, "-q"); 791 variable_set2(VAR_RELNAME, RELEASE_NAME); 792 variable_set2(VAR_CPIO_VERBOSITY, "high"); 793 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 794 variable_set2(VAR_EDITOR, RunningAsInit ? "/stand/ee" : "/usr/bin/ee"); 795 variable_set2(VAR_FTP_USER, "ftp"); 796 variable_set2(VAR_BROWSER_PACKAGE, "lynx-2.4fm"); 797 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 798 variable_set2(VAR_CONFIG_FILE, "freebsd.cfg"); 799 variable_set2(VAR_FTP_STATE, "passive"); 800 variable_set2(VAR_FTP_ONERROR, "abort"); 801 variable_set2(VAR_FTP_RETRIES, MAX_FTP_RETRIES); 802 if (getpid() != 1) 803 variable_set2(SYSTEM_STATE, "update"); 804 else 805 variable_set2(SYSTEM_STATE, "init"); 806 return DITEM_SUCCESS; 807} 808 809/* Copy the boot floppy contents into /stand */ 810Boolean 811copySelf(void) 812{ 813 int i; 814 815 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 816 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 817 if (i) { 818 msgConfirm("Copy returned error status of %d!", i); 819 return FALSE; 820 } 821 822 /* Copy the /etc files into their rightful place */ 823 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 824 msgConfirm("Couldn't copy up the /etc files!"); 825 return TRUE; 826 } 827 return TRUE; 828} 829 830static Boolean loop_on_root_floppy(void); 831 832Boolean 833rootExtract(void) 834{ 835 int fd; 836 static Boolean alreadyExtracted = FALSE; 837 838 if (alreadyExtracted) 839 return TRUE; 840 841 if (mediaDevice) { 842 if (isDebug()) 843 msgDebug("Attempting to extract root image from %s\n", mediaDevice->name); 844 switch(mediaDevice->type) { 845 846 case DEVICE_TYPE_FLOPPY: 847 alreadyExtracted = loop_on_root_floppy(); 848 break; 849 850 default: 851 if (!mediaDevice->init(mediaDevice)) 852 break; 853 fd = mediaDevice->get(mediaDevice, "floppies/root.flp", FALSE); 854 if (fd < 0) { 855 msgConfirm("Couldn't get root image from %s!\n" 856 "Will try to get it from floppy.", mediaDevice->name); 857 mediaDevice->shutdown(mediaDevice); 858 alreadyExtracted = loop_on_root_floppy(); 859 } 860 else { 861 msgNotify("Loading root image from:\n%s", mediaDevice->name); 862 alreadyExtracted = mediaExtractDist("/", fd); 863 mediaDevice->close(mediaDevice, fd); 864 } 865 break; 866 } 867 } 868 else 869 alreadyExtracted = loop_on_root_floppy(); 870 return alreadyExtracted; 871} 872 873static Boolean 874loop_on_root_floppy(void) 875{ 876 int fd; 877 int status = FALSE; 878 879 while (1) { 880 fd = getRootFloppy(); 881 if (fd != -1) { 882 msgNotify("Extracting root floppy.."); 883 status = mediaExtractDist("/", fd); 884 close(fd); 885 break; 886 } 887 } 888 return status; 889} 890 891static void 892create_termcap(void) 893{ 894 FILE *fp; 895 896 const char *caps[] = { 897 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 898 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 899 }; 900 const char **cp; 901 902 if (!file_readable(TERMCAP_FILE)) { 903 Mkdir("/usr/share/misc", NULL); 904 fp = fopen(TERMCAP_FILE, "w"); 905 if (!fp) { 906 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 907 return; 908 } 909 cp = caps; 910 while (*cp) 911 fprintf(fp, "%s\n", *(cp++)); 912 fclose(fp); 913 } 914} 915 916