install.c revision 15469
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 1.94 1996/04/30 05:23:46 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, then write changes */ 314 installConfigure(); 315 } 316 return i | DITEM_RESTORE | DITEM_RECREATE; 317} 318 319/* Novice mode installation */ 320int 321installNovice(dialogMenuItem *self) 322{ 323 int i; 324 extern int cdromMounted; 325 326 variable_set2(SYSTEM_STATE, "novice"); 327 dialog_clear(); 328 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 329 "scheme for your hard disk. If you simply wish to devote all disk space\n" 330 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 331 "then use the (A)ll command to select the default partitioning scheme followed\n" 332 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 333 "partition marked \"unused\" and use the (C)reate command."); 334 335 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 336 return DITEM_FAILURE; 337 338 dialog_clear(); 339 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 340 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 341 "and don't have any special requirements, simply use the (A)uto command to\n" 342 "allocate space automatically. If you have more specific needs or just don't\n" 343 "care for the layout chosen by (A)uto, press F1 for more information on\n" 344 "manual layout."); 345 346 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 347 return DITEM_FAILURE; 348 349 dialog_clear(); 350 msgConfirm("Now it is time to select an installation subset. There are a number of\n" 351 "canned distribution sets, ranging from minimal installation sets to full\n" 352 "X11 developer oriented configurations. You can also select a custom set\n" 353 "of distributions if none of the provided ones are suitable."); 354 while (1) { 355 if (!dmenuOpenSimple(&MenuDistributions) && !Dists) 356 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 357 358 if (Dists || !msgYesNo("No distributions selected. Are you sure you wish to continue?")) 359 break; 360 } 361 362 if (!mediaDevice) { 363 dialog_clear(); 364 msgConfirm("Finally, you must specify an installation medium."); 365 if (!dmenuOpenSimple(&MenuMedia) || !mediaDevice) 366 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 367 } 368 369 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 370 msgConfirm("Installation completed with some errors. You may wish to\n" 371 "scroll through the debugging messages on VTY1 with the\n" 372 "scroll-lock feature. You can also chose \"No\" at the next\n" 373 "prompt and go back into the installation menus to try and retry\n" 374 "whichever operations have failed."); 375 return i | DITEM_RESTORE | DITEM_RECREATE; 376 377 } 378 else 379 msgConfirm("Congradulations! You now have FreeBSD installed on your system.\n\n" 380 "We will now move on to the final configuration questions.\n" 381 "For any option you do not wish to configure, simply select\n" 382 "No.\n\n" 383 "If you wish to re-enter this utility after the system is up, you\n" 384 "may do so by typing: /stand/sysinstall."); 385 386 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 387 if (!msgYesNo("Would you like to configure this machine's network interfaces?")) { 388 Device *save = mediaDevice; 389 390 /* This will also set the media device, which we don't want */ 391 tcpDeviceSelect(); 392 mediaDevice = save; 393 } 394 } 395 396 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 397 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 398 "machines can use NETBUI transport for disk and printer sharing.")) 399 configSamba(self); 400 401 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 402 "between interfaces)?")) 403 variable_set2("gateway", "YES"); 404 405 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 406 configAnonFTP(self); 407 408 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 409 configNFSServer(self); 410 411 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 412 variable_set2("nfs_client", "YES"); 413 414 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 415 configApache(self); 416 417 if (!msgYesNo("Would you like to customize your system console settings?")) { 418 WINDOW *w = savescr(); 419 420 dmenuOpenSimple(&MenuSyscons); 421 restorescr(w); 422 } 423 424 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 425 WINDOW *w = savescr(); 426 427 dialog_clear(); 428 systemExecute("rm -f /etc/wall_cmos_clock /etc/localtime; tzsetup"); 429 restorescr(w); 430 } 431 432 if (!msgYesNo("Does this system have a mouse attached to it?")) { 433 WINDOW *w = savescr(); 434 435 dmenuOpenSimple(&MenuMouse); 436 restorescr(w); 437 } 438 439 if (directory_exists("/usr/X11R6")) { 440 if (!msgYesNo("Would you like to configure your X server at this time?")) 441 configXFree86(self); 442 } 443 444 if (cdromMounted) { 445 if (!msgYesNo("Would you like to link to the ports tree on your CDROM?\n\n" 446 "This will require that you have your FreeBSD CD in the CDROM\n" 447 "drive to use the ports collection, but at a substantial savings\n" 448 "in disk space (NOTE: This may take as long as 15 or 20 minutes\n" 449 "depending on the speed of your CDROM drive).")) 450 configPorts(self); 451 } 452 453 if (!msgYesNo("The FreeBSD package collection is a collection of over 300 ready-to-run\n" 454 "applications, from text editors to games to WEB servers. Would you like\n" 455 "to browse the collection now?")) 456 configPackages(self); 457 458 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 459 460 /* Give user the option of one last configuration spree, then write changes */ 461 installConfigure(); 462 463 return DITEM_LEAVE_MENU | DITEM_RESTORE | DITEM_RECREATE; 464} 465 466/* 467 * What happens when we finally "Commit" to going ahead with the installation. 468 * 469 * This is broken into multiple stages so that the user can do a full installation but come back here 470 * again to load more distributions, perhaps from a different media type. This would allow, for 471 * example, the user to load the majority of the system from CDROM and then use ftp to load just the 472 * DES dist. 473 */ 474int 475installCommit(dialogMenuItem *self) 476{ 477 int i; 478 char *str; 479 480 if (!mediaVerify()) 481 return DITEM_FAILURE; 482 483 str = variable_get(SYSTEM_STATE); 484 if (isDebug()) 485 msgDebug("installCommit: System state is `%s'\n", str); 486 487 if (RunningAsInit) { 488 /* Do things we wouldn't do to a multi-user system */ 489 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 490 return i; 491 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 492 return i; 493 if (!rootExtract()) { 494 msgConfirm("Failed to load the ROOT distribution. Please correct\n" 495 "this problem and try again."); 496 return DITEM_FAILURE; 497 } 498 } 499 500 i = distExtractAll(self); 501 if (DITEM_STATUS(i) == DITEM_FAILURE) 502 (void)installFixup(self); 503 else 504 i = installFixup(self); 505 506 /* Don't print this if we're express or novice installing - they have their own error reporting */ 507 if (strcmp(str, "express") && strcmp(str, "novice")) { 508 if (Dists || DITEM_STATUS(i) == DITEM_FAILURE) 509 msgConfirm("Installation completed with some errors. You may wish to\n" 510 "scroll through the debugging messages on VTY1 with the\n" 511 "scroll-lock feature."); 512 else 513 msgConfirm("Installation completed successfully.\n\n" 514 "If you have any network devices you have not yet configured,\n" 515 "see the Interfaces configuration item on the Configuration menu."); 516 } 517 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 518 return i | DITEM_RESTORE | DITEM_RECREATE; 519} 520 521static void 522installConfigure(void) 523{ 524 /* Final menu of last resort */ 525 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 526 "any last options?")) { 527 WINDOW *w = savescr(); 528 529 dmenuOpenSimple(&MenuConfigure); 530 restorescr(w); 531 } 532 533 /* Write out any changes .. */ 534 configResolv(); 535 configSysconfig(); 536} 537 538int 539installFixup(dialogMenuItem *self) 540{ 541 Device **devs; 542 int i; 543 544 if (!file_readable("/kernel")) { 545 if (file_readable("/kernel.GENERIC")) { 546 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 547 msgConfirm("Unable to link /kernel into place!"); 548 return DITEM_FAILURE; 549 } 550 } 551 else { 552 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 553 "You're going to have a hard time getting this system to\n" 554 "boot from the hard disk, I'm afraid!"); 555 return DITEM_FAILURE; 556 } 557 } 558 /* Resurrect /dev after bin distribution screws it up */ 559 if (RunningAsInit) { 560 msgNotify("Remaking all devices.. Please wait!"); 561 if (vsystem("cd /dev; sh MAKEDEV all")) { 562 msgConfirm("MAKEDEV returned non-zero status"); 563 return DITEM_FAILURE; 564 } 565 566 msgNotify("Resurrecting /dev entries for slices.."); 567 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 568 if (!devs) 569 msgFatal("Couldn't get a disk device list!"); 570 571 /* Resurrect the slices that the former clobbered */ 572 for (i = 0; devs[i]; i++) { 573 Disk *disk = (Disk *)devs[i]->private; 574 Chunk *c1; 575 576 if (!devs[i]->enabled) 577 continue; 578 if (!disk->chunks) 579 msgFatal("No chunk list found for %s!", disk->name); 580 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 581 if (c1->type == freebsd) { 582 msgNotify("Making slice entries for %s", c1->name); 583 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 584 msgConfirm("Unable to make slice entries for %s!", c1->name); 585 return DITEM_FAILURE; 586 } 587 } 588 } 589 } 590 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 591 592 msgNotify("Fixing permissions.."); 593 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 594 if (directory_exists("/usr/X11R6")) { 595 vsystem("chmod -R a+r /usr/X11R6"); 596 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 597 } 598 /* BOGON #2: We leave /etc in a bad state */ 599 chmod("/etc", 0755); 600 601 /* BOGON #3: No /var/db/mountdtab complains */ 602 Mkdir("/var/db", NULL); 603 creat("/var/db/mountdtab", 0644); 604 605 /* Now run all the mtree stuff to fix things up */ 606 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 607 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 608 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 609 } 610 return DITEM_SUCCESS; 611} 612 613/* Go newfs and/or mount all the filesystems we've been asked to */ 614int 615installFilesystems(dialogMenuItem *self) 616{ 617 int i; 618 Disk *disk; 619 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev; 620 Device **devs; 621 PartInfo *root; 622 char dname[80], *str; 623 extern int MakeDevChunk(Chunk *c, char *n); 624 Boolean upgrade = FALSE; 625 626 str = variable_get(SYSTEM_STATE); 627 628 if (!checkLabels(&rootdev, &swapdev, &usrdev)) 629 return DITEM_FAILURE; 630 631 root = (PartInfo *)rootdev->private_data; 632 command_clear(); 633 upgrade = str && !strcmp(str, "upgrade"); 634 635 /* As the very first thing, try to get ourselves some swap space */ 636 sprintf(dname, "/dev/%s", swapdev->name); 637 if (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname)) { 638 msgConfirm("Unable to make device node for %s in /dev!\n" 639 "The creation of filesystems will be aborted.", dname); 640 return DITEM_FAILURE; 641 } 642 if (!swapon(dname)) 643 msgNotify("Added %s as initial swap device", dname); 644 else 645 msgConfirm("WARNING! Unable to swap to %s: %s\n" 646 "This may cause the installation to fail at some point\n" 647 "if you don't have a lot of memory.", dname, strerror(errno)); 648 649 /* Next, create and/or mount the root device */ 650 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 651 if (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname)) { 652 msgConfirm("Unable to make device node for %s in /dev!\n" 653 "The creation of filesystems will be aborted.", dname); 654 return DITEM_FAILURE; 655 } 656 657 if (strcmp(root->mountpoint, "/")) 658 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 659 660 if (root->newfs) { 661 int i; 662 663 msgNotify("Making a new root filesystem on %s", dname); 664 i = vsystem("%s %s", root->newfs_cmd, dname); 665 if (i) { 666 msgConfirm("Unable to make new root filesystem on %s!\n" 667 "Command returned status %d", dname, i); 668 return DITEM_FAILURE; 669 } 670 } 671 else { 672 if (!upgrade) { 673 msgConfirm("Warning: Root device is selected read-only. It will be assumed\n" 674 "that you have the appropriate device entries already in /dev."); 675 } 676 msgNotify("Checking integrity of existing %s filesystem.", dname); 677 i = vsystem("fsck -y %s", dname); 678 if (i) 679 msgConfirm("Warning: fsck returned status of %d for %s.\n" 680 "This partition may be unsafe to use.", i, dname); 681 } 682 /* Switch to block device */ 683 sprintf(dname, "/dev/%sa", rootdev->disk->name); 684 if (Mount("/mnt", dname)) { 685 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 686 return DITEM_FAILURE; 687 } 688 689 /* Now buzz through the rest of the partitions and mount them too */ 690 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 691 for (i = 0; devs[i]; i++) { 692 if (!devs[i]->enabled) 693 continue; 694 695 disk = (Disk *)devs[i]->private; 696 if (!disk->chunks) { 697 msgConfirm("No chunk list found for %s!", disk->name); 698 return DITEM_FAILURE; 699 } 700 if (root->newfs || upgrade) { 701 Mkdir("/mnt/dev", NULL); 702 MakeDevDisk(disk, "/mnt/dev"); 703 } 704 705 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 706 if (c1->type == freebsd) { 707 for (c2 = c1->part; c2; c2 = c2->next) { 708 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 709 PartInfo *tmp = (PartInfo *)c2->private_data; 710 711 /* Already did root */ 712 if (c2 == rootdev) 713 continue; 714 715 if (tmp->newfs) 716 command_shell_add(tmp->mountpoint, "%s /mnt/dev/r%s", tmp->newfs_cmd, c2->name); 717 else 718 command_shell_add(tmp->mountpoint, "fsck -y /mnt/dev/r%s", c2->name); 719 command_func_add(tmp->mountpoint, Mount, c2->name); 720 } 721 else if (c2->type == part && c2->subtype == FS_SWAP) { 722 char fname[80]; 723 int i; 724 725 if (c2 == swapdev) 726 continue; 727 sprintf(fname, "/mnt/dev/%s", c2->name); 728 i = swapon(fname); 729 if (!i) 730 msgNotify("Added %s as an additional swap device", fname); 731 else 732 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 733 } 734 } 735 } 736 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 737 char name[FILENAME_MAX]; 738 739 sprintf(name, "/mnt%s", ((PartInfo *)c1->private_data)->mountpoint); 740 Mkdir(name, NULL); 741 } 742 } 743 } 744 745 msgNotify("Copying initial device files.."); 746 /* Copy the boot floppy's dev files */ 747 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 748 msgConfirm("Couldn't clone the /dev files!"); 749 return DITEM_FAILURE; 750 } 751 752 command_sort(); 753 command_execute(); 754 return DITEM_SUCCESS; 755} 756 757/* Initialize various user-settable values to their defaults */ 758int 759installVarDefaults(dialogMenuItem *self) 760{ 761 /* Set default startup options */ 762 variable_set2(VAR_ROUTEDFLAGS, "-q"); 763 variable_set2(VAR_RELNAME, RELEASE_NAME); 764 variable_set2(VAR_CPIO_VERBOSITY, "high"); 765 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 766 variable_set2(VAR_EDITOR, RunningAsInit ? "/stand/ee" : "/usr/bin/ee"); 767 variable_set2(VAR_FTP_USER, "ftp"); 768 variable_set2(VAR_BROWSER_PACKAGE, "lynx-2.4fm"); 769 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 770 variable_set2(VAR_CONFIG_FILE, "freebsd.cfg"); 771 variable_set2(VAR_FTP_STATE, "passive"); 772 variable_set2(VAR_FTP_ONERROR, "abort"); 773 variable_set2(VAR_FTP_RETRIES, MAX_FTP_RETRIES); 774 if (getpid() != 1) 775 variable_set2(SYSTEM_STATE, "update"); 776 else 777 variable_set2(SYSTEM_STATE, "init"); 778 return DITEM_SUCCESS; 779} 780 781/* Copy the boot floppy contents into /stand */ 782Boolean 783copySelf(void) 784{ 785 int i; 786 787 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 788 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 789 if (i) { 790 msgConfirm("Copy returned error status of %d!", i); 791 return FALSE; 792 } 793 794 /* Copy the /etc files into their rightful place */ 795 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 796 msgConfirm("Couldn't copy up the /etc files!"); 797 return TRUE; 798 } 799 return TRUE; 800} 801 802static Boolean loop_on_root_floppy(void); 803 804Boolean 805rootExtract(void) 806{ 807 int fd; 808 static Boolean alreadyExtracted = FALSE; 809 810 if (alreadyExtracted) 811 return TRUE; 812 813 if (mediaDevice) { 814 if (isDebug()) 815 msgDebug("Attempting to extract root image from %s\n", mediaDevice->name); 816 switch(mediaDevice->type) { 817 818 case DEVICE_TYPE_FLOPPY: 819 alreadyExtracted = loop_on_root_floppy(); 820 break; 821 822 default: 823 if (!mediaDevice->init(mediaDevice)) 824 break; 825 fd = mediaDevice->get(mediaDevice, "floppies/root.flp", FALSE); 826 if (fd < 0) { 827 msgConfirm("Couldn't get root image from %s!\n" 828 "Will try to get it from floppy.", mediaDevice->name); 829 mediaDevice->shutdown(mediaDevice); 830 alreadyExtracted = loop_on_root_floppy(); 831 } 832 else { 833 msgNotify("Loading root image from:\n%s", mediaDevice->name); 834 alreadyExtracted = mediaExtractDist("/", fd); 835 mediaDevice->close(mediaDevice, fd); 836 } 837 break; 838 } 839 } 840 else 841 alreadyExtracted = loop_on_root_floppy(); 842 return alreadyExtracted; 843} 844 845static Boolean 846loop_on_root_floppy(void) 847{ 848 int fd; 849 int status = FALSE; 850 851 while (1) { 852 fd = getRootFloppy(); 853 if (fd != -1) { 854 msgNotify("Extracting root floppy.."); 855 status = mediaExtractDist("/", fd); 856 close(fd); 857 break; 858 } 859 } 860 return status; 861} 862 863static void 864create_termcap(void) 865{ 866 FILE *fp; 867 868 const char *caps[] = { 869 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 870 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 871 }; 872 const char **cp; 873 874 if (!file_readable(TERMCAP_FILE)) { 875 Mkdir("/usr/share/misc", NULL); 876 fp = fopen(TERMCAP_FILE, "w"); 877 if (!fp) { 878 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 879 return; 880 } 881 cp = caps; 882 while (*cp) 883 fprintf(fp, "%s\n", *(cp++)); 884 fclose(fp); 885 } 886} 887 888