install.c revision 15419
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 1.88 1996/04/28 01:07:22 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 Boolean 57checkLabels(Chunk **rdev, Chunk **sdev, Chunk **udev) 58{ 59 Device **devs; 60 Boolean status; 61 Disk *disk; 62 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev; 63 int i; 64 65 status = TRUE; 66 *rdev = *sdev = *udev = rootdev = swapdev = usrdev = NULL; 67 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 68 /* First verify that we have a root device */ 69 for (i = 0; devs[i]; i++) { 70 if (!devs[i]->enabled) 71 continue; 72 disk = (Disk *)devs[i]->private; 73 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 74 if (!disk->chunks) 75 msgFatal("No chunk list found for %s!", disk->name); 76 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 77 if (c1->type == freebsd) { 78 for (c2 = c1->part; c2; c2 = c2->next) { 79 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 80 if (c2->flags & CHUNK_IS_ROOT) { 81 if (rootdev) { 82 msgConfirm("WARNING: You have more than one root device set?!\n" 83 "Using the first one found."); 84 continue; 85 } 86 rootdev = c2; 87 if (isDebug()) 88 msgDebug("Found rootdev at %s!\n", rootdev->name); 89 } 90 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 91 if (usrdev) { 92 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 93 "Using the first one found."); 94 continue; 95 } 96 usrdev = c2; 97 if (isDebug()) 98 msgDebug("Found usrdev at %s!\n", usrdev->name); 99 } 100 } 101 } 102 } 103 } 104 } 105 106 swapdev = NULL; 107 /* Now check for swap devices */ 108 for (i = 0; devs[i]; i++) { 109 if (!devs[i]->enabled) 110 continue; 111 disk = (Disk *)devs[i]->private; 112 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 113 if (!disk->chunks) 114 msgFatal("No chunk list found for %s!", disk->name); 115 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 116 if (c1->type == freebsd) { 117 for (c2 = c1->part; c2; c2 = c2->next) { 118 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 119 swapdev = c2; 120 if (isDebug()) 121 msgDebug("Found swapdev at %s!\n", swapdev->name); 122 break; 123 } 124 } 125 } 126 } 127 } 128 129 *rdev = rootdev; 130 if (!rootdev) { 131 msgConfirm("No root device found - you must label a partition as /\n" 132 "in the label editor."); 133 status = FALSE; 134 } 135 136 *sdev = swapdev; 137 if (!swapdev) { 138 msgConfirm("No swap devices found - you must create at least one\n" 139 "swap partition."); 140 status = FALSE; 141 } 142 143 *udev = usrdev; 144 if (!usrdev) { 145 msgConfirm("WARNING: No /usr filesystem found. This is not technically\n" 146 "an error if your root filesystem is big enough (or you later\n" 147 "intend to mount your /usr filesystem over NFS), but it may otherwise\n" 148 "cause you trouble if you're not exactly sure what you are doing!"); 149 } 150 return status; 151} 152 153static int 154installInitial(void) 155{ 156 static Boolean alreadyDone = FALSE; 157 158 if (alreadyDone) 159 return DITEM_SUCCESS; 160 161 if (!variable_get(DISK_LABELLED)) { 162 msgConfirm("You need to assign disk labels before you can proceed with\nthe installation."); 163 return DITEM_FAILURE; 164 } 165 /* If it's labelled, assume it's also partitioned */ 166 if (!variable_get(DISK_PARTITIONED)) 167 variable_set2(DISK_PARTITIONED, "yes"); 168 169 /* If we refuse to proceed, bail. */ 170 if (msgYesNo("Last Chance! Are you SURE you want continue the installation?\n\n" 171 "If you're running this on a disk with data you wish to save\n" 172 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 173 "proceeding!\n\n" 174 "We can take no responsibility for lost disk contents!")) 175 return DITEM_FAILURE; 176 177 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 178 msgConfirm("Couldn't make filesystems properly. Aborting."); 179 return DITEM_FAILURE; 180 } 181 182 if (!copySelf()) { 183 msgConfirm("Couldn't clone the boot floppy onto the root file system.\n" 184 "Aborting."); 185 return DITEM_FAILURE; 186 } 187 188 if (chroot("/mnt") == -1) { 189 msgConfirm("Unable to chroot to /mnt - this is bad!"); 190 return DITEM_FAILURE; 191 } 192 193 chdir("/"); 194 variable_set2(RUNNING_ON_ROOT, "yes"); 195 196 /* stick a helpful shell over on the 4th VTY */ 197 systemCreateHoloshell(); 198 199 alreadyDone = TRUE; 200 return DITEM_SUCCESS; 201} 202 203int 204installFixitCDROM(dialogMenuItem *self) 205{ 206 msgConfirm("Sorry, this feature is currently unimplemented but will,\n" 207 "at some point in the future, support the use of the live\n" 208 "filesystem CD (CD 2) in fixing your system."); 209 return DITEM_SUCCESS; 210} 211 212int 213installFixitFloppy(dialogMenuItem *self) 214{ 215 struct ufs_args args; 216 pid_t child; 217 int waitstatus; 218 219 variable_set2(SYSTEM_STATE, "fixit"); 220 memset(&args, 0, sizeof(args)); 221 args.fspec = "/dev/fd0"; 222 Mkdir("/mnt2", NULL); 223 224 while (1) { 225 msgConfirm("Please insert a writable fixit floppy and press return"); 226 if (mount(MOUNT_UFS, "/mnt2", 0, (caddr_t)&args) != -1) 227 break; 228 if (msgYesNo("Unable to mount the fixit floppy - do you want to try again?")) 229 return DITEM_FAILURE; 230 } 231 dialog_clear(); 232 dialog_update(); 233 end_dialog(); 234 DialogActive = FALSE; 235 if (!directory_exists("/tmp")) 236 (void)symlink("/mnt2/tmp", "/tmp"); 237 if (!directory_exists("/var/tmp/vi.recover")) { 238 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover", NULL)) != DITEM_SUCCESS) { 239 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 240 "vi will kvetch and moan about it as a result but should still\n" 241 "be essentially usable."); 242 } 243 } 244 /* Link the spwd.db file */ 245 if (DITEM_STATUS(Mkdir("/etc", NULL)) != DITEM_SUCCESS) 246 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 247 else if (symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1) 248 msgConfirm("Couldn't symlink the /etc/spwd.db file! I'm not sure I like this.."); 249 if (!file_readable(TERMCAP_FILE)) 250 create_termcap(); 251 if (!(child = fork())) { 252 struct termios foo; 253 254 signal(SIGTTOU, SIG_IGN); 255 if (tcgetattr(0, &foo) != -1) { 256 foo.c_cc[VERASE] = '\010'; 257 if (tcsetattr(0, TCSANOW, &foo) == -1) 258 msgDebug("fixit shell: Unable to set erase character.\n"); 259 } 260 else 261 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 262 printf("When you're finished with this shell, please type exit.\n"); 263 printf("The fixit floppy itself is mounted as /mnt2\n"); 264 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:/mnt2/stand", 1); 265 execlp("sh", "-sh", 0); 266 msgDebug("fixit shell: Failed to execute shell!\n"); 267 return -1; 268 } 269 else 270 (void)waitpid(child, &waitstatus, 0); 271 272 DialogActive = TRUE; 273 clear(); 274 dialog_clear(); 275 dialog_update(); 276 unmount("/mnt2", MNT_FORCE); 277 msgConfirm("Please remove the fixit floppy now."); 278 return DITEM_SUCCESS; 279} 280 281int 282installExpress(dialogMenuItem *self) 283{ 284 variable_set2(SYSTEM_STATE, "express"); 285 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 286 return DITEM_FAILURE; 287 288 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 289 return DITEM_FAILURE; 290 291 if (!Dists) { 292 if (!dmenuOpenSimple(&MenuDistributions) && !Dists) 293 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 294 } 295 296 if (!mediaDevice) { 297 if (!dmenuOpenSimple(&MenuMedia) || !mediaDevice) 298 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 299 } 300 301 if (DITEM_STATUS(installCommit(self)) == DITEM_FAILURE) 302 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 303 304 return DITEM_LEAVE_MENU | DITEM_RESTORE | DITEM_RECREATE; 305} 306 307/* Novice mode installation */ 308int 309installNovice(dialogMenuItem *self) 310{ 311 variable_set2(SYSTEM_STATE, "novice"); 312 dialog_clear(); 313 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 314 "scheme for your hard disk. If you simply wish to devote all disk space\n" 315 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 316 "then use the (A)ll command to select the default partitioning scheme followed\n" 317 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 318 "partition marked \"unused\" and use the (C)reate command."); 319 320 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 321 return DITEM_FAILURE; 322 323 dialog_clear(); 324 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 325 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 326 "and don't have any special requirements, simply use the (A)uto command to\n" 327 "allocate space automatically. If you have more specific needs or just don't\n" 328 "care for the layout chosen by (A)uto, press F1 for more information on\n" 329 "manual layout."); 330 331 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 332 return DITEM_FAILURE; 333 334 dialog_clear(); 335 msgConfirm("Now it is time to select an installation subset. There are a number of\n" 336 "canned distribution sets, ranging from minimal installation sets to full\n" 337 "X11 developer oriented configurations. You can also select a custom set\n" 338 "of distributions if none of the provided ones are suitable."); 339 while (1) { 340 if (!dmenuOpenSimple(&MenuDistributions) && !Dists) 341 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 342 343 if (Dists || !msgYesNo("No distributions selected. Are you sure you wish to continue?")) 344 break; 345 } 346 347 if (!mediaDevice) { 348 dialog_clear(); 349 msgConfirm("Finally, you must specify an installation medium."); 350 if (!dmenuOpenSimple(&MenuMedia) || !mediaDevice) 351 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 352 } 353 354 if (DITEM_STATUS(installCommit(self)) == DITEM_FAILURE) 355 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 356 357 return DITEM_LEAVE_MENU | DITEM_RESTORE | DITEM_RECREATE; 358} 359 360/* 361 * What happens when we select "Commit" in the custom installation menu. 362 * 363 * This is broken into multiple stages so that the user can do a full installation but come back here 364 * again to load more distributions, perhaps from a different media type. This would allow, for 365 * example, the user to load the majority of the system from CDROM and then use ftp to load just the 366 * DES dist. 367 */ 368int 369installCommit(dialogMenuItem *self) 370{ 371 int i; 372 extern int cdromMounted; 373 char *str; 374 375 if (!mediaVerify()) 376 return DITEM_FAILURE; 377 378 str = variable_get(SYSTEM_STATE); 379 i = DITEM_LEAVE_MENU; 380 if (RunningAsInit) { 381 if (DITEM_STATUS(installInitial()) == DITEM_FAILURE) 382 return DITEM_FAILURE; 383 if (DITEM_STATUS(configFstab()) == DITEM_FAILURE) 384 return DITEM_FAILURE; 385 if (!rootExtract()) { 386 msgConfirm("Failed to load the ROOT distribution. Please correct\n" 387 "this problem and try again."); 388 return DITEM_FAILURE; 389 } 390 } 391 392 if (DITEM_STATUS(distExtractAll(self)) == DITEM_FAILURE) 393 i = DITEM_FAILURE; 394 395 if (DITEM_STATUS(installFixup(self)) == DITEM_FAILURE) 396 i = DITEM_FAILURE; 397 398 if (DITEM_STATUS(i) != DITEM_FAILURE && !strcmp(str, "novice")) { 399 msgConfirm("Since you're running the novice installation, a few post-configuration\n" 400 "questions will be asked at this point. For any option you do not wish\n" 401 "to configure, select Cancel."); 402 403 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 404 if (!msgYesNo("Would you like to configure this machine's network interfaces?")) { 405 Device *save = mediaDevice; 406 407 /* This will also set the media device, which we don't want */ 408 tcpDeviceSelect(); 409 mediaDevice = save; 410 } 411 } 412 413 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 414 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 415 "machines can use NETBUI transport for disk and printer sharing.")) 416 configSamba(self); 417 418 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 419 "between interfaces)?")) 420 variable_set2("gateway", "YES"); 421 422 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 423 configAnonFTP(self); 424 425 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 426 configNFSServer(self); 427 428 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 429 variable_set2("nfs_client", "YES"); 430 431 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 432 configApache(self); 433 434 if (!msgYesNo("Would you like to customize your system console settings?")) 435 dmenuOpenSimple(&MenuSyscons); 436 437 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 438 WINDOW *w = savescr(); 439 440 dialog_clear(); 441 systemExecute("rm -f /etc/wall_cmos_clock /etc/localtime; tzsetup"); 442 restorescr(w); 443 } 444 445 if (!msgYesNo("Does this system have a mouse attached to it?")) 446 dmenuOpenSimple(&MenuMouse); 447 448 if (directory_exists("/usr/X11R6")) { 449 if (!msgYesNo("Would you like to configure your X server at this time?")) 450 configXFree86(self); 451 } 452 453 if (cdromMounted) { 454 if (!msgYesNo("Would you like to link to the ports tree on your CDROM?\n\n" 455 "This will require that you have your FreeBSD CD in the CDROM\n" 456 "drive to use the ports collection, but at a substantial savings\n" 457 "in disk space (NOTE: This may take as long as 15 or 20 minutes\n" 458 "depending on the speed of your CDROM drive).")) 459 configPorts(self); 460 } 461 462 if (!msgYesNo("The FreeBSD package collection is a collection of over 300 ready-to-run\n" 463 "applications, from text editors to games to WEB servers. Would you like\n" 464 "to browse the collection now?")) 465 configPackages(self); 466 467 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 468 469 } 470 471 /* Final menu of last resort */ 472 if (!msgYesNo("Would you like to go to the general configuration menu for a chance to set\n" 473 "any last options?")) 474 dmenuOpenSimple(&MenuConfigure); 475 476 /* Write out any changes .. */ 477 configResolv(); 478 configSysconfig(); 479 480 /* Don't print this if we're express or novice installing */ 481 if (strcmp(str, "express") && strcmp(str, "novice")) { 482 if (Dists || DITEM_STATUS(i) == DITEM_FAILURE) 483 msgConfirm("Installation completed with some errors. You may wish to\n" 484 "scroll through the debugging messages on VTY1 with the\n" 485 "scroll-lock feature."); 486 else 487 msgConfirm("Installation completed successfully.\n\n" 488 "If you have any network devices you have not yet configured,\n" 489 "see the Interfaces configuration item on the Configuration menu."); 490 } 491 else if (!strcmp(str, "novice")) { 492 if (Dists || DITEM_STATUS(i) == DITEM_FAILURE) { 493 msgConfirm("Installation completed with some errors. You may wish to\n" 494 "scroll through the debugging messages on VTY1 with the\n" 495 "scroll-lock feature. You can also chose \"No\" at the next\n" 496 "prompt and go back into the installation menus to try and retry\n" 497 "whichever operations have failed."); 498 } 499 else { 500 msgConfirm("Congradulations! You now have FreeBSD installed on your system.\n" 501 "At this stage, there shouldn't be much left to do from this\n" 502 "installation utility so if you wish to come up from the hard disk\n" 503 "now, simply select \"Yes\" at the next prompt to reboot.\n" 504 "If you wish to re-enter this utility after the system is up, you\n" 505 "may do so by typing: /stand/sysinstall."); 506 } 507 } 508 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 509 510 return i | DITEM_RESTORE | DITEM_RECREATE; 511} 512 513int 514installFixup(dialogMenuItem *self) 515{ 516 Device **devs; 517 int i; 518 519 if (!file_readable("/kernel")) { 520 if (file_readable("/kernel.GENERIC")) { 521 if (system("cp -p /kernel.GENERIC /kernel")) { 522 msgConfirm("Unable to link /kernel into place!"); 523 return DITEM_FAILURE; 524 } 525 } 526 else { 527 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 528 "You're going to have a hard time getting this system to\n" 529 "boot from the hard disk, I'm afraid!"); 530 return DITEM_FAILURE; 531 } 532 } 533 /* Resurrect /dev after bin distribution screws it up */ 534 if (RunningAsInit) { 535 msgNotify("Remaking all devices.. Please wait!"); 536 if (vsystem("cd /dev; sh MAKEDEV all")) { 537 msgConfirm("MAKEDEV returned non-zero status"); 538 return DITEM_FAILURE; 539 } 540 541 msgNotify("Resurrecting /dev entries for slices.."); 542 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 543 if (!devs) 544 msgFatal("Couldn't get a disk device list!"); 545 546 /* Resurrect the slices that the former clobbered */ 547 for (i = 0; devs[i]; i++) { 548 Disk *disk = (Disk *)devs[i]->private; 549 Chunk *c1; 550 551 if (!devs[i]->enabled) 552 continue; 553 if (!disk->chunks) 554 msgFatal("No chunk list found for %s!", disk->name); 555 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 556 if (c1->type == freebsd) { 557 msgNotify("Making slice entries for %s", c1->name); 558 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 559 msgConfirm("Unable to make slice entries for %s!", c1->name); 560 return DITEM_FAILURE; 561 } 562 } 563 } 564 } 565 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 566 567 msgNotify("Fixing permissions.."); 568 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 569 if (directory_exists("/usr/X11R6")) { 570 system("chmod -R a+r /usr/X11R6"); 571 system("find /usr/X11R6 -type d | xargs chmod a+x"); 572 } 573 /* BOGON #2: We leave /etc in a bad state */ 574 chmod("/etc", 0755); 575 576 /* BOGON #3: No /var/db/mountdtab complains */ 577 Mkdir("/var/db", NULL); 578 creat("/var/db/mountdtab", 0644); 579 580 /* Now run all the mtree stuff to fix things up */ 581 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 582 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 583 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 584 } 585 return DITEM_SUCCESS; 586} 587 588/* Go newfs and/or mount all the filesystems we've been asked to */ 589int 590installFilesystems(dialogMenuItem *self) 591{ 592 int i; 593 Disk *disk; 594 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev; 595 Device **devs; 596 PartInfo *root; 597 char dname[80], *str; 598 extern int MakeDevChunk(Chunk *c, char *n); 599 Boolean upgrade = FALSE; 600 601 str = variable_get(SYSTEM_STATE); 602 603 if (!checkLabels(&rootdev, &swapdev, &usrdev)) 604 return DITEM_FAILURE; 605 606 root = (PartInfo *)rootdev->private_data; 607 command_clear(); 608 upgrade = str && !strcmp(str, "upgrade"); 609 610 /* As the very first thing, try to get ourselves some swap space */ 611 sprintf(dname, "/dev/%s", swapdev->name); 612 if (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname)) { 613 msgConfirm("Unable to make device node for %s in /dev!\n" 614 "The creation of filesystems will be aborted.", dname); 615 return DITEM_FAILURE; 616 } 617 if (!swapon(dname)) 618 msgNotify("Added %s as initial swap device", dname); 619 else 620 msgConfirm("WARNING! Unable to swap to %s: %s\n" 621 "This may cause the installation to fail at some point\n" 622 "if you don't have a lot of memory.", dname, strerror(errno)); 623 624 /* Next, create and/or mount the root device */ 625 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 626 if (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname)) { 627 msgConfirm("Unable to make device node for %s in /dev!\n" 628 "The creation of filesystems will be aborted.", dname); 629 return DITEM_FAILURE; 630 } 631 632 if (strcmp(root->mountpoint, "/")) 633 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 634 635 if (root->newfs) { 636 int i; 637 638 msgNotify("Making a new root filesystem on %s", dname); 639 i = vsystem("%s %s", root->newfs_cmd, dname); 640 if (i) { 641 msgConfirm("Unable to make new root filesystem on %s!\n" 642 "Command returned status %d", dname, i); 643 return DITEM_FAILURE; 644 } 645 } 646 else { 647 if (!upgrade) { 648 msgConfirm("Warning: Root device is selected read-only. It will be assumed\n" 649 "that you have the appropriate device entries already in /dev."); 650 } 651 msgNotify("Checking integrity of existing %s filesystem.", dname); 652 i = vsystem("fsck -y %s", dname); 653 if (i) 654 msgConfirm("Warning: fsck returned status of %d for %s.\n" 655 "This partition may be unsafe to use.", i, dname); 656 } 657 /* Switch to block device */ 658 sprintf(dname, "/dev/%sa", rootdev->disk->name); 659 if (Mount("/mnt", dname)) { 660 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 661 return DITEM_FAILURE; 662 } 663 664 /* Now buzz through the rest of the partitions and mount them too */ 665 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 666 for (i = 0; devs[i]; i++) { 667 if (!devs[i]->enabled) 668 continue; 669 670 disk = (Disk *)devs[i]->private; 671 if (!disk->chunks) { 672 msgConfirm("No chunk list found for %s!", disk->name); 673 return DITEM_FAILURE; 674 } 675 if (root->newfs || upgrade) { 676 Mkdir("/mnt/dev", NULL); 677 MakeDevDisk(disk, "/mnt/dev"); 678 } 679 680 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 681 if (c1->type == freebsd) { 682 for (c2 = c1->part; c2; c2 = c2->next) { 683 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 684 PartInfo *tmp = (PartInfo *)c2->private_data; 685 686 /* Already did root */ 687 if (c2 == rootdev) 688 continue; 689 690 if (tmp->newfs) 691 command_shell_add(tmp->mountpoint, "%s /mnt/dev/r%s", tmp->newfs_cmd, c2->name); 692 else 693 command_shell_add(tmp->mountpoint, "fsck -y /mnt/dev/r%s", c2->name); 694 command_func_add(tmp->mountpoint, Mount, c2->name); 695 } 696 else if (c2->type == part && c2->subtype == FS_SWAP) { 697 char fname[80]; 698 int i; 699 700 if (c2 == swapdev) 701 continue; 702 sprintf(fname, "/mnt/dev/%s", c2->name); 703 i = swapon(fname); 704 if (!i) 705 msgNotify("Added %s as an additional swap device", fname); 706 else 707 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 708 } 709 } 710 } 711 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 712 char name[FILENAME_MAX]; 713 714 sprintf(name, "/mnt%s", ((PartInfo *)c1->private_data)->mountpoint); 715 Mkdir(name, NULL); 716 } 717 } 718 } 719 720 msgNotify("Copying initial device files.."); 721 /* Copy the boot floppy's dev files */ 722 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 723 msgConfirm("Couldn't clone the /dev files!"); 724 return DITEM_FAILURE; 725 } 726 727 command_sort(); 728 command_execute(); 729 return DITEM_SUCCESS; 730} 731 732int 733installVarDefaults(dialogMenuItem *self) 734{ 735 /* Set default startup options */ 736 variable_set2(VAR_ROUTEDFLAGS, "-q"); 737 variable_set2(VAR_RELNAME, RELEASE_NAME); 738 variable_set2(VAR_CPIO_VERBOSITY, "high"); 739 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 740 variable_set2(VAR_EDITOR, RunningAsInit ? "/stand/ee" : "/usr/bin/ee"); 741 variable_set2(VAR_FTP_USER, "ftp"); 742 variable_set2(VAR_BROWSER_PACKAGE, "lynx-2.4fm"); 743 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 744 variable_set2(VAR_CONFIG_FILE, "freebsd.cfg"); 745 variable_set2(VAR_FTP_STATE, "passive"); 746 variable_set2(VAR_FTP_ONERROR, "abort"); 747 variable_set2(VAR_FTP_RETRIES, MAX_FTP_RETRIES); 748 if (getpid() != 1) 749 variable_set2(SYSTEM_STATE, "update"); 750 else 751 variable_set2(SYSTEM_STATE, "init"); 752 return DITEM_SUCCESS; 753} 754 755/* Copy the boot floppy contents into /stand */ 756Boolean 757copySelf(void) 758{ 759 int i; 760 761 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 762 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 763 if (i) { 764 msgConfirm("Copy returned error status of %d!", i); 765 return FALSE; 766 } 767 768 /* Copy the /etc files into their rightful place */ 769 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 770 msgConfirm("Couldn't copy up the /etc files!"); 771 return TRUE; 772 } 773 return TRUE; 774} 775 776static Boolean loop_on_root_floppy(void); 777 778Boolean 779rootExtract(void) 780{ 781 int fd; 782 static Boolean alreadyExtracted = FALSE; 783 784 if (alreadyExtracted) 785 return TRUE; 786 787 if (mediaDevice) { 788 if (isDebug()) 789 msgDebug("Attempting to extract root image from %s\n", mediaDevice->name); 790 switch(mediaDevice->type) { 791 792 case DEVICE_TYPE_FLOPPY: 793 alreadyExtracted = loop_on_root_floppy(); 794 break; 795 796 default: 797 if (!mediaDevice->init(mediaDevice)) 798 break; 799 fd = mediaDevice->get(mediaDevice, "floppies/root.flp", FALSE); 800 if (fd < 0) { 801 msgConfirm("Couldn't get root image from %s!\n" 802 "Will try to get it from floppy.", mediaDevice->name); 803 mediaDevice->shutdown(mediaDevice); 804 alreadyExtracted = loop_on_root_floppy(); 805 } 806 else { 807 msgNotify("Loading root image from:\n%s", mediaDevice->name); 808 alreadyExtracted = mediaExtractDist("/", fd); 809 mediaDevice->close(mediaDevice, fd); 810 } 811 break; 812 } 813 } 814 else 815 alreadyExtracted = loop_on_root_floppy(); 816 return alreadyExtracted; 817} 818 819static Boolean 820loop_on_root_floppy(void) 821{ 822 int fd; 823 int status = FALSE; 824 825 while (1) { 826 fd = getRootFloppy(); 827 if (fd != -1) { 828 msgNotify("Extracting root floppy.."); 829 status = mediaExtractDist("/", fd); 830 close(fd); 831 break; 832 } 833 } 834 return status; 835} 836 837static void 838create_termcap(void) 839{ 840 FILE *fp; 841 842 const char *caps[] = { 843 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 844 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 845 }; 846 const char **cp; 847 848 if (!file_readable(TERMCAP_FILE)) { 849 Mkdir("/usr/share/misc", NULL); 850 fp = fopen(TERMCAP_FILE, "w"); 851 if (!fp) { 852 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 853 return; 854 } 855 cp = caps; 856 while (*cp) 857 fprintf(fp, "%s\n", *(cp++)); 858 fclose(fp); 859 } 860} 861 862