install.c revision 15451
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 1.91 1996/04/29 06:47:09 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 if (!dmenuOpenSimple(&MenuDistributions) && !Dists) 301 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 302 } 303 304 if (!mediaDevice) { 305 if (!dmenuOpenSimple(&MenuMedia) || !mediaDevice) 306 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 307 } 308 309 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 310 i |= DITEM_LEAVE_MENU; 311 /* Give user the option of one last configuration spree, then write changes */ 312 installConfigure(); 313 } 314 return i | DITEM_RESTORE | DITEM_RECREATE; 315} 316 317/* Novice mode installation */ 318int 319installNovice(dialogMenuItem *self) 320{ 321 int i; 322 extern int cdromMounted; 323 324 variable_set2(SYSTEM_STATE, "novice"); 325 dialog_clear(); 326 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 327 "scheme for your hard disk. If you simply wish to devote all disk space\n" 328 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 329 "then use the (A)ll command to select the default partitioning scheme followed\n" 330 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 331 "partition marked \"unused\" and use the (C)reate command."); 332 333 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 334 return DITEM_FAILURE; 335 336 dialog_clear(); 337 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 338 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 339 "and don't have any special requirements, simply use the (A)uto command to\n" 340 "allocate space automatically. If you have more specific needs or just don't\n" 341 "care for the layout chosen by (A)uto, press F1 for more information on\n" 342 "manual layout."); 343 344 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 345 return DITEM_FAILURE; 346 347 dialog_clear(); 348 msgConfirm("Now it is time to select an installation subset. There are a number of\n" 349 "canned distribution sets, ranging from minimal installation sets to full\n" 350 "X11 developer oriented configurations. You can also select a custom set\n" 351 "of distributions if none of the provided ones are suitable."); 352 while (1) { 353 if (!dmenuOpenSimple(&MenuDistributions) && !Dists) 354 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 355 356 if (Dists || !msgYesNo("No distributions selected. Are you sure you wish to continue?")) 357 break; 358 } 359 360 dialog_clear(); 361 if (!mediaDevice) { 362 msgConfirm("Finally, you must specify an installation medium."); 363 if (!dmenuOpenSimple(&MenuMedia) || !mediaDevice) 364 return DITEM_FAILURE | DITEM_RESTORE | DITEM_RECREATE; 365 } 366 367 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 368 msgConfirm("Installation completed with some errors. You may wish to\n" 369 "scroll through the debugging messages on VTY1 with the\n" 370 "scroll-lock feature. You can also chose \"No\" at the next\n" 371 "prompt and go back into the installation menus to try and retry\n" 372 "whichever operations have failed."); 373 return i | DITEM_RESTORE | DITEM_RECREATE; 374 375 } 376 else 377 msgConfirm("Congradulations! You now have FreeBSD installed on your system.\n" 378 "We will now move on to the final configuration questions.\n" 379 "For any option you do not wish to configure, simply select\n" 380 "Cancel.\n\n" 381 "If you wish to re-enter this utility after the system is up, you\n" 382 "may do so by typing: /stand/sysinstall."); 383 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 384 385 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 386 if (!msgYesNo("Would you like to configure this machine's network interfaces?")) { 387 Device *save = mediaDevice; 388 389 /* This will also set the media device, which we don't want */ 390 tcpDeviceSelect(); 391 mediaDevice = save; 392 } 393 } 394 395 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 396 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 397 "machines can use NETBUI transport for disk and printer sharing.")) 398 configSamba(self); 399 400 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 401 "between interfaces)?")) 402 variable_set2("gateway", "YES"); 403 404 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 405 configAnonFTP(self); 406 407 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 408 configNFSServer(self); 409 410 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 411 variable_set2("nfs_client", "YES"); 412 413 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 414 configApache(self); 415 416 if (!msgYesNo("Would you like to customize your system console settings?")) 417 dmenuOpenSimple(&MenuSyscons); 418 419 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 420 WINDOW *w = savescr(); 421 422 dialog_clear(); 423 systemExecute("rm -f /etc/wall_cmos_clock /etc/localtime; tzsetup"); 424 restorescr(w); 425 } 426 427 if (!msgYesNo("Does this system have a mouse attached to it?")) 428 dmenuOpenSimple(&MenuMouse); 429 430 if (directory_exists("/usr/X11R6")) { 431 if (!msgYesNo("Would you like to configure your X server at this time?")) 432 configXFree86(self); 433 } 434 435 if (cdromMounted) { 436 if (!msgYesNo("Would you like to link to the ports tree on your CDROM?\n\n" 437 "This will require that you have your FreeBSD CD in the CDROM\n" 438 "drive to use the ports collection, but at a substantial savings\n" 439 "in disk space (NOTE: This may take as long as 15 or 20 minutes\n" 440 "depending on the speed of your CDROM drive).")) 441 configPorts(self); 442 } 443 444 if (!msgYesNo("The FreeBSD package collection is a collection of over 300 ready-to-run\n" 445 "applications, from text editors to games to WEB servers. Would you like\n" 446 "to browse the collection now?")) 447 configPackages(self); 448 449 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 450 451 /* Give user the option of one last configuration spree, then write changes */ 452 installConfigure(); 453 454 return DITEM_LEAVE_MENU | DITEM_RESTORE | DITEM_RECREATE; 455} 456 457/* 458 * What happens when we finally "Commit" to going ahead with the installation. 459 * 460 * This is broken into multiple stages so that the user can do a full installation but come back here 461 * again to load more distributions, perhaps from a different media type. This would allow, for 462 * example, the user to load the majority of the system from CDROM and then use ftp to load just the 463 * DES dist. 464 */ 465int 466installCommit(dialogMenuItem *self) 467{ 468 int i; 469 char *str; 470 471 if (!mediaVerify()) 472 return DITEM_FAILURE; 473 474 str = variable_get(SYSTEM_STATE); 475 if (isDebug()) 476 msgDebug("installCommit: System state is `%s'\n", str); 477 478 if (RunningAsInit) { 479 /* Do things we wouldn't do to a multi-user system */ 480 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 481 return i; 482 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 483 return i; 484 if (!rootExtract()) { 485 msgConfirm("Failed to load the ROOT distribution. Please correct\n" 486 "this problem and try again."); 487 return DITEM_FAILURE; 488 } 489 } 490 491 i = distExtractAll(self); 492 if (DITEM_STATUS(i) == DITEM_FAILURE) 493 (void)installFixup(self); 494 else 495 i = installFixup(self); 496 497 /* Don't print this if we're express or novice installing - they have their own error reporting */ 498 if (strcmp(str, "express") && strcmp(str, "novice")) { 499 if (Dists || DITEM_STATUS(i) == DITEM_FAILURE) 500 msgConfirm("Installation completed with some errors. You may wish to\n" 501 "scroll through the debugging messages on VTY1 with the\n" 502 "scroll-lock feature."); 503 else 504 msgConfirm("Installation completed successfully.\n\n" 505 "If you have any network devices you have not yet configured,\n" 506 "see the Interfaces configuration item on the Configuration menu."); 507 } 508 return i | DITEM_RESTORE | DITEM_RECREATE; 509} 510 511static void 512installConfigure(void) 513{ 514 /* Final menu of last resort */ 515 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 516 "any last options?")) 517 dmenuOpenSimple(&MenuConfigure); 518 519 /* Write out any changes .. */ 520 configResolv(); 521 configSysconfig(); 522} 523 524int 525installFixup(dialogMenuItem *self) 526{ 527 Device **devs; 528 int i; 529 530 if (!file_readable("/kernel")) { 531 if (file_readable("/kernel.GENERIC")) { 532 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 533 msgConfirm("Unable to link /kernel into place!"); 534 return DITEM_FAILURE; 535 } 536 } 537 else { 538 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 539 "You're going to have a hard time getting this system to\n" 540 "boot from the hard disk, I'm afraid!"); 541 return DITEM_FAILURE; 542 } 543 } 544 /* Resurrect /dev after bin distribution screws it up */ 545 if (RunningAsInit) { 546 msgNotify("Remaking all devices.. Please wait!"); 547 if (vsystem("cd /dev; sh MAKEDEV all")) { 548 msgConfirm("MAKEDEV returned non-zero status"); 549 return DITEM_FAILURE; 550 } 551 552 msgNotify("Resurrecting /dev entries for slices.."); 553 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 554 if (!devs) 555 msgFatal("Couldn't get a disk device list!"); 556 557 /* Resurrect the slices that the former clobbered */ 558 for (i = 0; devs[i]; i++) { 559 Disk *disk = (Disk *)devs[i]->private; 560 Chunk *c1; 561 562 if (!devs[i]->enabled) 563 continue; 564 if (!disk->chunks) 565 msgFatal("No chunk list found for %s!", disk->name); 566 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 567 if (c1->type == freebsd) { 568 msgNotify("Making slice entries for %s", c1->name); 569 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 570 msgConfirm("Unable to make slice entries for %s!", c1->name); 571 return DITEM_FAILURE; 572 } 573 } 574 } 575 } 576 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 577 578 msgNotify("Fixing permissions.."); 579 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 580 if (directory_exists("/usr/X11R6")) { 581 vsystem("chmod -R a+r /usr/X11R6"); 582 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 583 } 584 /* BOGON #2: We leave /etc in a bad state */ 585 chmod("/etc", 0755); 586 587 /* BOGON #3: No /var/db/mountdtab complains */ 588 Mkdir("/var/db", NULL); 589 creat("/var/db/mountdtab", 0644); 590 591 /* Now run all the mtree stuff to fix things up */ 592 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 593 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 594 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 595 } 596 return DITEM_SUCCESS; 597} 598 599/* Go newfs and/or mount all the filesystems we've been asked to */ 600int 601installFilesystems(dialogMenuItem *self) 602{ 603 int i; 604 Disk *disk; 605 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev; 606 Device **devs; 607 PartInfo *root; 608 char dname[80], *str; 609 extern int MakeDevChunk(Chunk *c, char *n); 610 Boolean upgrade = FALSE; 611 612 str = variable_get(SYSTEM_STATE); 613 614 if (!checkLabels(&rootdev, &swapdev, &usrdev)) 615 return DITEM_FAILURE; 616 617 root = (PartInfo *)rootdev->private_data; 618 command_clear(); 619 upgrade = str && !strcmp(str, "upgrade"); 620 621 /* As the very first thing, try to get ourselves some swap space */ 622 sprintf(dname, "/dev/%s", swapdev->name); 623 if (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname)) { 624 msgConfirm("Unable to make device node for %s in /dev!\n" 625 "The creation of filesystems will be aborted.", dname); 626 return DITEM_FAILURE; 627 } 628 if (!swapon(dname)) 629 msgNotify("Added %s as initial swap device", dname); 630 else 631 msgConfirm("WARNING! Unable to swap to %s: %s\n" 632 "This may cause the installation to fail at some point\n" 633 "if you don't have a lot of memory.", dname, strerror(errno)); 634 635 /* Next, create and/or mount the root device */ 636 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 637 if (!MakeDevChunk(rootdev, "/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 } 642 643 if (strcmp(root->mountpoint, "/")) 644 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 645 646 if (root->newfs) { 647 int i; 648 649 msgNotify("Making a new root filesystem on %s", dname); 650 i = vsystem("%s %s", root->newfs_cmd, dname); 651 if (i) { 652 msgConfirm("Unable to make new root filesystem on %s!\n" 653 "Command returned status %d", dname, i); 654 return DITEM_FAILURE; 655 } 656 } 657 else { 658 if (!upgrade) { 659 msgConfirm("Warning: Root device is selected read-only. It will be assumed\n" 660 "that you have the appropriate device entries already in /dev."); 661 } 662 msgNotify("Checking integrity of existing %s filesystem.", dname); 663 i = vsystem("fsck -y %s", dname); 664 if (i) 665 msgConfirm("Warning: fsck returned status of %d for %s.\n" 666 "This partition may be unsafe to use.", i, dname); 667 } 668 /* Switch to block device */ 669 sprintf(dname, "/dev/%sa", rootdev->disk->name); 670 if (Mount("/mnt", dname)) { 671 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 672 return DITEM_FAILURE; 673 } 674 675 /* Now buzz through the rest of the partitions and mount them too */ 676 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 677 for (i = 0; devs[i]; i++) { 678 if (!devs[i]->enabled) 679 continue; 680 681 disk = (Disk *)devs[i]->private; 682 if (!disk->chunks) { 683 msgConfirm("No chunk list found for %s!", disk->name); 684 return DITEM_FAILURE; 685 } 686 if (root->newfs || upgrade) { 687 Mkdir("/mnt/dev", NULL); 688 MakeDevDisk(disk, "/mnt/dev"); 689 } 690 691 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 692 if (c1->type == freebsd) { 693 for (c2 = c1->part; c2; c2 = c2->next) { 694 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 695 PartInfo *tmp = (PartInfo *)c2->private_data; 696 697 /* Already did root */ 698 if (c2 == rootdev) 699 continue; 700 701 if (tmp->newfs) 702 command_shell_add(tmp->mountpoint, "%s /mnt/dev/r%s", tmp->newfs_cmd, c2->name); 703 else 704 command_shell_add(tmp->mountpoint, "fsck -y /mnt/dev/r%s", c2->name); 705 command_func_add(tmp->mountpoint, Mount, c2->name); 706 } 707 else if (c2->type == part && c2->subtype == FS_SWAP) { 708 char fname[80]; 709 int i; 710 711 if (c2 == swapdev) 712 continue; 713 sprintf(fname, "/mnt/dev/%s", c2->name); 714 i = swapon(fname); 715 if (!i) 716 msgNotify("Added %s as an additional swap device", fname); 717 else 718 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 719 } 720 } 721 } 722 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 723 char name[FILENAME_MAX]; 724 725 sprintf(name, "/mnt%s", ((PartInfo *)c1->private_data)->mountpoint); 726 Mkdir(name, NULL); 727 } 728 } 729 } 730 731 msgNotify("Copying initial device files.."); 732 /* Copy the boot floppy's dev files */ 733 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 734 msgConfirm("Couldn't clone the /dev files!"); 735 return DITEM_FAILURE; 736 } 737 738 command_sort(); 739 command_execute(); 740 return DITEM_SUCCESS; 741} 742 743/* Initialize various user-settable values to their defaults */ 744int 745installVarDefaults(dialogMenuItem *self) 746{ 747 /* Set default startup options */ 748 variable_set2(VAR_ROUTEDFLAGS, "-q"); 749 variable_set2(VAR_RELNAME, RELEASE_NAME); 750 variable_set2(VAR_CPIO_VERBOSITY, "high"); 751 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 752 variable_set2(VAR_EDITOR, RunningAsInit ? "/stand/ee" : "/usr/bin/ee"); 753 variable_set2(VAR_FTP_USER, "ftp"); 754 variable_set2(VAR_BROWSER_PACKAGE, "lynx-2.4fm"); 755 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 756 variable_set2(VAR_CONFIG_FILE, "freebsd.cfg"); 757 variable_set2(VAR_FTP_STATE, "passive"); 758 variable_set2(VAR_FTP_ONERROR, "abort"); 759 variable_set2(VAR_FTP_RETRIES, MAX_FTP_RETRIES); 760 if (getpid() != 1) 761 variable_set2(SYSTEM_STATE, "update"); 762 else 763 variable_set2(SYSTEM_STATE, "init"); 764 return DITEM_SUCCESS; 765} 766 767/* Copy the boot floppy contents into /stand */ 768Boolean 769copySelf(void) 770{ 771 int i; 772 773 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 774 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 775 if (i) { 776 msgConfirm("Copy returned error status of %d!", i); 777 return FALSE; 778 } 779 780 /* Copy the /etc files into their rightful place */ 781 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 782 msgConfirm("Couldn't copy up the /etc files!"); 783 return TRUE; 784 } 785 return TRUE; 786} 787 788static Boolean loop_on_root_floppy(void); 789 790Boolean 791rootExtract(void) 792{ 793 int fd; 794 static Boolean alreadyExtracted = FALSE; 795 796 if (alreadyExtracted) 797 return TRUE; 798 799 if (mediaDevice) { 800 if (isDebug()) 801 msgDebug("Attempting to extract root image from %s\n", mediaDevice->name); 802 switch(mediaDevice->type) { 803 804 case DEVICE_TYPE_FLOPPY: 805 alreadyExtracted = loop_on_root_floppy(); 806 break; 807 808 default: 809 if (!mediaDevice->init(mediaDevice)) 810 break; 811 fd = mediaDevice->get(mediaDevice, "floppies/root.flp", FALSE); 812 if (fd < 0) { 813 msgConfirm("Couldn't get root image from %s!\n" 814 "Will try to get it from floppy.", mediaDevice->name); 815 mediaDevice->shutdown(mediaDevice); 816 alreadyExtracted = loop_on_root_floppy(); 817 } 818 else { 819 msgNotify("Loading root image from:\n%s", mediaDevice->name); 820 alreadyExtracted = mediaExtractDist("/", fd); 821 mediaDevice->close(mediaDevice, fd); 822 } 823 break; 824 } 825 } 826 else 827 alreadyExtracted = loop_on_root_floppy(); 828 return alreadyExtracted; 829} 830 831static Boolean 832loop_on_root_floppy(void) 833{ 834 int fd; 835 int status = FALSE; 836 837 while (1) { 838 fd = getRootFloppy(); 839 if (fd != -1) { 840 msgNotify("Extracting root floppy.."); 841 status = mediaExtractDist("/", fd); 842 close(fd); 843 break; 844 } 845 } 846 return status; 847} 848 849static void 850create_termcap(void) 851{ 852 FILE *fp; 853 854 const char *caps[] = { 855 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 856 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 857 }; 858 const char **cp; 859 860 if (!file_readable(TERMCAP_FILE)) { 861 Mkdir("/usr/share/misc", NULL); 862 fp = fopen(TERMCAP_FILE, "w"); 863 if (!fp) { 864 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 865 return; 866 } 867 cp = caps; 868 while (*cp) 869 fprintf(fp, "%s\n", *(cp++)); 870 fclose(fp); 871 } 872} 873 874