install.c revision 18931
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 1.133 1996/10/12 23:48:33 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 "uc_main.h" 39#include <ctype.h> 40#include <sys/disklabel.h> 41#include <sys/errno.h> 42#include <sys/ioctl.h> 43#include <sys/fcntl.h> 44#include <sys/wait.h> 45#include <sys/param.h> 46#define MSDOSFS 47#include <sys/mount.h> 48#undef MSDOSFS 49#include <sys/stat.h> 50#include <unistd.h> 51#include <sys/mount.h> 52 53static void create_termcap(void); 54#ifdef SAVE_USERCONFIG 55static void save_userconfig_to_kernel(char *); 56#endif 57 58#define TERMCAP_FILE "/usr/share/misc/termcap" 59 60static void installConfigure(void); 61 62Boolean 63checkLabels(Boolean whinge, Chunk **rdev, Chunk **sdev, Chunk **udev, Chunk **vdev) 64{ 65 Device **devs; 66 Boolean status; 67 Disk *disk; 68 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 69 int i; 70 71 status = TRUE; 72 *rdev = *sdev = *udev = *vdev = rootdev = swapdev = usrdev = vardev = NULL; 73 74 /* We don't need to worry about root/usr/swap if we're already multiuser */ 75 if (!RunningAsInit) 76 return status; 77 78 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 79 /* First verify that we have a root device */ 80 for (i = 0; devs[i]; i++) { 81 if (!devs[i]->enabled) 82 continue; 83 disk = (Disk *)devs[i]->private; 84 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 85 if (!disk->chunks) 86 msgFatal("No chunk list found for %s!", disk->name); 87 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 88 if (c1->type == freebsd) { 89 for (c2 = c1->part; c2; c2 = c2->next) { 90 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 91 if (c2->flags & CHUNK_IS_ROOT) { 92 if (rootdev) { 93 if (whinge) 94 msgConfirm("WARNING: You have more than one root device set?!\n" 95 "Using the first one found."); 96 continue; 97 } 98 else { 99 rootdev = c2; 100 if (isDebug()) 101 msgDebug("Found rootdev at %s!\n", rootdev->name); 102 } 103 } 104 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 105 if (usrdev) { 106 if (whinge) 107 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 108 "Using the first one found."); 109 continue; 110 } 111 else { 112 usrdev = c2; 113 if (isDebug()) 114 msgDebug("Found usrdev at %s!\n", usrdev->name); 115 } 116 } 117 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/var")) { 118 if (vardev) { 119 if (whinge) 120 msgConfirm("WARNING: You have more than one /var filesystem.\n" 121 "Using the first one found."); 122 continue; 123 } 124 else { 125 vardev = c2; 126 if (isDebug()) 127 msgDebug("Found vardev at %s!\n", vardev->name); 128 } 129 } 130 } 131 } 132 } 133 } 134 } 135 136 /* Now check for swap devices */ 137 for (i = 0; devs[i]; i++) { 138 if (!devs[i]->enabled) 139 continue; 140 disk = (Disk *)devs[i]->private; 141 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 142 if (!disk->chunks) 143 msgFatal("No chunk list found for %s!", disk->name); 144 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 145 if (c1->type == freebsd) { 146 for (c2 = c1->part; c2; c2 = c2->next) { 147 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 148 swapdev = c2; 149 if (isDebug()) 150 msgDebug("Found swapdev at %s!\n", swapdev->name); 151 break; 152 } 153 } 154 } 155 } 156 } 157 158 /* Copy our values over */ 159 *rdev = rootdev; 160 *sdev = swapdev; 161 *udev = usrdev; 162 *vdev = vardev; 163 164 if (!rootdev && whinge) { 165 msgConfirm("No root device found - you must label a partition as /\n" 166 "in the label editor."); 167 status = FALSE; 168 } 169 if (!swapdev && whinge) { 170 msgConfirm("No swap devices found - you must create at least one\n" 171 "swap partition."); 172 status = FALSE; 173 } 174 if (!usrdev && whinge) { 175 msgConfirm("WARNING: No /usr filesystem found. This is not technically\n" 176 "an error if your root filesystem is big enough (or you later\n" 177 "intend to mount your /usr filesystem over NFS), but it may otherwise\n" 178 "cause you trouble if you're not exactly sure what you are doing!"); 179 } 180 if (!vardev && whinge) { 181 msgConfirm("WARNING: No /var filesystem found. This is not technically\n" 182 "an error if your root filesystem is big enough (or you later\n" 183 "intend to link /var to someplace else), but it may otherwise\n" 184 "cause your root filesystem to fill up if you receive lots of mail\n" 185 "or edit large temporary files."); 186 } 187 return status; 188} 189 190static int 191installInitial(void) 192{ 193 static Boolean alreadyDone = FALSE; 194 195 if (alreadyDone) 196 return DITEM_SUCCESS; 197 198 if (!variable_get(DISK_LABELLED)) { 199 msgConfirm("You need to assign disk labels before you can proceed with\n" 200 "the installation."); 201 return DITEM_FAILURE; 202 } 203 /* If it's labelled, assume it's also partitioned */ 204 if (!variable_get(DISK_PARTITIONED)) 205 variable_set2(DISK_PARTITIONED, "yes"); 206 207 /* If we refuse to proceed, bail. */ 208 dialog_clear_norefresh(); 209 if (msgYesNo("Last Chance! Are you SURE you want continue the installation?\n\n" 210 "If you're running this on a disk with data you wish to save\n" 211 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 212 "proceeding!\n\n" 213 "We can take no responsibility for lost disk contents!") != 0) 214 return DITEM_FAILURE | DITEM_RESTORE; 215 216 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 217 msgConfirm("Couldn't make filesystems properly. Aborting."); 218 return DITEM_FAILURE; 219 } 220 else if (isDebug()) 221 msgDebug("installInitial: Scribbled successfully on the disk(s)\n"); 222 223 if (!copySelf()) { 224 msgConfirm("Couldn't clone the boot floppy onto the root file system.\n" 225 "Aborting."); 226 return DITEM_FAILURE; 227 } 228 229 if (chroot("/mnt") == -1) { 230 msgConfirm("Unable to chroot to /mnt - this is bad!"); 231 return DITEM_FAILURE; 232 } 233 234 chdir("/"); 235 variable_set2(RUNNING_ON_ROOT, "yes"); 236 237 /* stick a helpful shell over on the 4th VTY */ 238 systemCreateHoloshell(); 239 240 alreadyDone = TRUE; 241 return DITEM_SUCCESS; 242} 243 244int 245installFixitCDROM(dialogMenuItem *self) 246{ 247 msgConfirm("Sorry, this feature is currently unimplemented but will,\n" 248 "at some point in the future, support the use of the live\n" 249 "filesystem CD (CD 2) in fixing your system."); 250 return DITEM_SUCCESS; 251} 252 253int 254installFixitFloppy(dialogMenuItem *self) 255{ 256 struct ufs_args args; 257 pid_t child; 258 int waitstatus; 259 260 variable_set2(SYSTEM_STATE, "fixit"); 261 memset(&args, 0, sizeof(args)); 262 args.fspec = "/dev/fd0"; 263 Mkdir("/mnt2"); 264 265 while (1) { 266 msgConfirm("Please insert a writable fixit floppy and press return"); 267 if (mount(MOUNT_UFS, "/mnt2", 0, (caddr_t)&args) != -1) 268 break; 269 if (msgYesNo("Unable to mount the fixit floppy - do you want to try again?") != 0) 270 return DITEM_FAILURE; 271 } 272 dialog_clear(); 273 end_dialog(); 274 DialogActive = FALSE; 275 if (!directory_exists("/tmp")) 276 (void)symlink("/mnt2/tmp", "/tmp"); 277 if (!directory_exists("/var/tmp/vi.recover")) { 278 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 279 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 280 "vi will kvetch and moan about it as a result but should still\n" 281 "be essentially usable."); 282 } 283 } 284 /* Link the spwd.db file */ 285 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 286 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 287 else if (symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) 288 msgConfirm("Couldn't symlink the /etc/spwd.db file! I'm not sure I like this.."); 289 if (!file_readable(TERMCAP_FILE)) 290 create_termcap(); 291 if (!(child = fork())) { 292 struct termios foo; 293 294 signal(SIGTTOU, SIG_IGN); 295 if (tcgetattr(0, &foo) != -1) { 296 foo.c_cc[VERASE] = '\010'; 297 if (tcsetattr(0, TCSANOW, &foo) == -1) 298 msgDebug("fixit shell: Unable to set erase character.\n"); 299 } 300 else 301 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 302 printf("When you're finished with this shell, please type exit.\n"); 303 printf("The fixit floppy itself is mounted as /mnt2\n"); 304 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:/mnt2/stand", 1); 305 execlp("sh", "-sh", 0); 306 msgDebug("fixit shell: Failed to execute shell!\n"); 307 return -1; 308 } 309 else 310 (void)waitpid(child, &waitstatus, 0); 311 312 DialogActive = TRUE; 313 clear(); 314 dialog_clear(); 315 unmount("/mnt2", MNT_FORCE); 316 msgConfirm("Please remove the fixit floppy now."); 317 return DITEM_SUCCESS; 318} 319 320int 321installExpress(dialogMenuItem *self) 322{ 323 int i; 324 325 variable_set2(SYSTEM_STATE, "express"); 326 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 327 return i; 328 329 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 330 return i; 331 332 if (!Dists) { 333 dialog_clear_norefresh(); 334 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 335 return DITEM_FAILURE | DITEM_RECREATE; 336 } 337 338 if (!mediaDevice) { 339 dialog_clear_norefresh(); 340 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 341 return DITEM_FAILURE | DITEM_RECREATE; 342 } 343 344 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 345 i |= DITEM_LEAVE_MENU; 346 /* Give user the option of one last configuration spree */ 347 installConfigure(); 348 349 /* Now write out any changes .. */ 350 configResolv(); 351 configSysconfig("/etc/sysconfig"); 352 } 353 return i | DITEM_RECREATE; 354} 355 356/* Novice mode installation */ 357int 358installNovice(dialogMenuItem *self) 359{ 360 int i; 361 362 variable_set2(SYSTEM_STATE, "novice"); 363 dialog_clear_norefresh(); 364 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 365 "scheme for your hard disk. If you simply wish to devote all disk space\n" 366 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 367 "then use the (A)ll command to select the default partitioning scheme followed\n" 368 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 369 "partition marked \"unused\" and use the (C)reate command."); 370 371 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 372 return DITEM_FAILURE; 373 374 dialog_clear_norefresh(); 375 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 376 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 377 "and don't have any special requirements, simply use the (A)uto command to\n" 378 "allocate space automatically. If you have more specific needs or just don't\n" 379 "care for the layout chosen by (A)uto, press F1 for more information on\n" 380 "manual layout."); 381 382 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 383 return DITEM_FAILURE; 384 385 while (1) { 386 dialog_clear_norefresh(); 387 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 388 return DITEM_FAILURE | DITEM_RECREATE; 389 390 if (Dists || !msgYesNo("No distributions selected. Are you sure you wish to continue?")) 391 break; 392 } 393 394 if (!mediaDevice && !dmenuOpenSimple(&MenuMedia, FALSE)) 395 return DITEM_FAILURE | DITEM_RECREATE; 396 397 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 398 dialog_clear_norefresh(); 399 msgConfirm("Installation completed with some errors. You may wish to\n" 400 "scroll through the debugging messages on VTY1 with the\n" 401 "scroll-lock feature. You can also chose \"No\" at the next\n" 402 "prompt and go back into the installation menus to try and retry\n" 403 "whichever operations have failed."); 404 return i | DITEM_RECREATE; 405 406 } 407 else { 408 dialog_clear_norefresh(); 409 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 410 "We will now move on to the final configuration questions.\n" 411 "For any option you do not wish to configure, simply select\n" 412 "No.\n\n" 413 "If you wish to re-enter this utility after the system is up, you\n" 414 "may do so by typing: /stand/sysinstall."); 415 } 416 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 417 if (!msgYesNo("Would you like to configure any SLIP/PPP or network interface devices?")) { 418 Device *save = mediaDevice; 419 420 /* This will also set the media device, which we don't want */ 421 tcpDeviceSelect(); 422 /* so we restore our saved value below */ 423 mediaDevice = save; 424 dialog_clear_norefresh(); 425 } 426 } 427 428 dialog_clear_norefresh(); 429 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 430 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 431 "machines can use NETBUI transport for disk and printer sharing.")) 432 configSamba(self); 433 434 dialog_clear_norefresh(); 435 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 436 "between interfaces)?")) 437 variable_set2("gateway", "YES"); 438 439 dialog_clear_norefresh(); 440 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 441 configAnonFTP(self); 442 443 dialog_clear_norefresh(); 444 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 445 configNFSServer(self); 446 447 dialog_clear_norefresh(); 448 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 449 variable_set2("nfs_client", "YES"); 450 451 dialog_clear_norefresh(); 452 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 453 configApache(self); 454 455 dialog_clear_norefresh(); 456 if (!msgYesNo("Would you like to customize your system console settings?")) { 457 WINDOW *w = savescr(); 458 459 dmenuOpenSimple(&MenuSyscons, FALSE); 460 restorescr(w); 461 } 462 463 dialog_clear_norefresh(); 464 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 465 WINDOW *w = savescr(); 466 467 dialog_clear(); 468 systemExecute("rm -f /etc/wall_cmos_clock /etc/localtime; tzsetup"); 469 restorescr(w); 470 } 471 472 dialog_clear_norefresh(); 473 if (!msgYesNo("Does this system have a mouse attached to it?")) { 474 WINDOW *w = savescr(); 475 476 dmenuOpenSimple(&MenuMouse, FALSE); 477 restorescr(w); 478 } 479 480 if (directory_exists("/usr/X11R6")) { 481 dialog_clear_norefresh(); 482 if (!msgYesNo("Would you like to configure your X server at this time?")) 483 configXFree86(self); 484 } 485 486 dialog_clear_norefresh(); 487 if (!msgYesNo("The FreeBSD package collection is a collection of over 550 ready-to-run\n" 488 "applications, from text editors to games to WEB servers. Would you like\n" 489 "to browse the collection now?")) 490 configPackages(self); 491 492 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 493 494 /* Give user the option of one last configuration spree */ 495 installConfigure(); 496 497 /* Now write out any changes .. */ 498 configResolv(); 499 configSysconfig("/etc/sysconfig"); 500 501 return DITEM_LEAVE_MENU | DITEM_RECREATE; 502} 503 504/* The version of commit we call from the Install Custom menu */ 505int 506installCustomCommit(dialogMenuItem *self) 507{ 508 int i; 509 510 i = installCommit(self); 511 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 512 /* Give user the option of one last configuration spree */ 513 installConfigure(); 514 515 /* Now write out any changes .. */ 516 configResolv(); 517 configSysconfig("/etc/sysconfig"); 518 return i; 519 } 520 else 521 msgConfirm("The commit operation completed with errors. Not\n" 522 "updating /etc files."); 523 return i; 524} 525 526/* 527 * What happens when we finally decide to going ahead with the installation. 528 * 529 * This is broken into multiple stages so that the user can do a full 530 * installation but come back here again to load more distributions, 531 * perhaps from a different media type. This would allow, for 532 * example, the user to load the majority of the system from CDROM and 533 * then use ftp to load just the DES dist. 534 */ 535int 536installCommit(dialogMenuItem *self) 537{ 538 int i; 539 char *str; 540 Boolean need_bin = FALSE; 541 542 if (!mediaVerify()) 543 return DITEM_FAILURE; 544 545 str = variable_get(SYSTEM_STATE); 546 if (isDebug()) 547 msgDebug("installCommit: System state is `%s'\n", str); 548 549 if (RunningAsInit) { 550 /* Do things we wouldn't do to a multi-user system */ 551 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 552 return i; 553 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 554 return i; 555 } 556 557 if (Dists & DIST_BIN) 558 need_bin = TRUE; 559 i = distExtractAll(self); 560 if (DITEM_STATUS(i) != DITEM_FAILURE || !need_bin || !(Dists & DIST_BIN)) 561 i = installFixup(self); 562 563 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 564 return i | DITEM_RECREATE; 565} 566 567static void 568installConfigure(void) 569{ 570 /* Final menu of last resort */ 571 dialog_clear_norefresh(); 572 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 573 "any last options?")) { 574 WINDOW *w = savescr(); 575 576 dmenuOpenSimple(&MenuConfigure, FALSE); 577 restorescr(w); 578 } 579} 580 581int 582installFixup(dialogMenuItem *self) 583{ 584 Device **devs; 585 int i; 586 587 if (!file_readable("/kernel")) { 588 if (file_readable("/kernel.GENERIC")) { 589#ifdef SAVE_USERCONFIG 590 /* Snapshot any boot -c changes back to the GENERIC kernel */ 591 save_userconfig_to_kernel("/kernel.GENERIC"); 592#endif 593 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 594 msgConfirm("Unable to link /kernel into place!"); 595 return DITEM_FAILURE; 596 } 597 } 598 else { 599 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 600 "You're going to have a hard time getting this system to\n" 601 "boot from the hard disk, I'm afraid!"); 602 return DITEM_FAILURE; 603 } 604 } 605 606 /* Resurrect /dev after bin distribution screws it up */ 607 if (RunningAsInit) { 608 msgNotify("Remaking all devices.. Please wait!"); 609 if (vsystem("cd /dev; sh MAKEDEV all")) { 610 msgConfirm("MAKEDEV returned non-zero status"); 611 return DITEM_FAILURE; 612 } 613 614 msgNotify("Resurrecting /dev entries for slices.."); 615 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 616 if (!devs) 617 msgFatal("Couldn't get a disk device list!"); 618 619 /* Resurrect the slices that the former clobbered */ 620 for (i = 0; devs[i]; i++) { 621 Disk *disk = (Disk *)devs[i]->private; 622 Chunk *c1; 623 624 if (!devs[i]->enabled) 625 continue; 626 if (!disk->chunks) 627 msgFatal("No chunk list found for %s!", disk->name); 628 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 629 if (c1->type == freebsd) { 630 msgNotify("Making slice entries for %s", c1->name); 631 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 632 msgConfirm("Unable to make slice entries for %s!", c1->name); 633 return DITEM_FAILURE; 634 } 635 } 636 } 637 } 638 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 639 640 msgNotify("Fixing permissions.."); 641 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 642 if (directory_exists("/usr/X11R6")) { 643 vsystem("chmod -R a+r /usr/X11R6"); 644 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 645 } 646 /* BOGON #2: We leave /etc in a bad state */ 647 chmod("/etc", 0755); 648 649 /* BOGON #3: No /var/db/mountdtab complains */ 650 Mkdir("/var/db"); 651 creat("/var/db/mountdtab", 0644); 652 653 /* Now run all the mtree stuff to fix things up */ 654 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 655 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 656 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 657 } 658 return DITEM_SUCCESS; 659} 660 661/* Go newfs and/or mount all the filesystems we've been asked to */ 662int 663installFilesystems(dialogMenuItem *self) 664{ 665 int i; 666 Disk *disk; 667 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 668 Device **devs; 669 PartInfo *root; 670 char dname[80], *str; 671 extern int MakeDevChunk(Chunk *c, char *n); 672 Boolean upgrade = FALSE; 673 674 /* If we've already done this, bail out */ 675 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 676 return DITEM_SUCCESS; 677 678 str = variable_get(SYSTEM_STATE); 679 680 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 681 return DITEM_FAILURE; 682 683 if (rootdev) 684 root = (PartInfo *)rootdev->private_data; 685 else 686 root = NULL; 687 688 command_clear(); 689 upgrade = str && !strcmp(str, "upgrade"); 690 691 if (swapdev) { 692 /* As the very first thing, try to get ourselves some swap space */ 693 sprintf(dname, "/dev/%s", swapdev->name); 694 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 695 msgConfirm("Unable to make device node for %s in /dev!\n" 696 "The creation of filesystems will be aborted.", dname); 697 return DITEM_FAILURE; 698 } 699 700 if (!Fake) { 701 if (!swapon(dname)) 702 msgNotify("Added %s as initial swap device", dname); 703 else 704 msgConfirm("WARNING! Unable to swap to %s: %s\n" 705 "This may cause the installation to fail at some point\n" 706 "if you don't have a lot of memory.", dname, strerror(errno)); 707 } 708 } 709 710 if (rootdev) { 711 /* Next, create and/or mount the root device */ 712 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 713 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 714 msgConfirm("Unable to make device node for %s in /dev!\n" 715 "The creation of filesystems will be aborted.", dname); 716 return DITEM_FAILURE; 717 } 718 if (strcmp(root->mountpoint, "/")) 719 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 720 721 if (root->newfs) { 722 int i; 723 724 msgNotify("Making a new root filesystem on %s", dname); 725 i = vsystem("%s %s", root->newfs_cmd, dname); 726 if (i) { 727 msgConfirm("Unable to make new root filesystem on %s!\n" 728 "Command returned status %d", dname, i); 729 return DITEM_FAILURE; 730 } 731 } 732 else { 733 if (!upgrade) { 734 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 735 "that you have the appropriate device entries already in /dev."); 736 } 737 msgNotify("Checking integrity of existing %s filesystem.", dname); 738 i = vsystem("fsck -y %s", dname); 739 if (i) 740 msgConfirm("Warning: fsck returned status of %d for %s.\n" 741 "This partition may be unsafe to use.", i, dname); 742 } 743 744 /* Switch to block device */ 745 sprintf(dname, "/dev/%sa", rootdev->disk->name); 746 if (Mount("/mnt", dname)) { 747 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 748 return DITEM_FAILURE; 749 } 750 } 751 752 /* Now buzz through the rest of the partitions and mount them too */ 753 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 754 for (i = 0; devs[i]; i++) { 755 if (!devs[i]->enabled) 756 continue; 757 758 disk = (Disk *)devs[i]->private; 759 if (!disk->chunks) { 760 msgConfirm("No chunk list found for %s!", disk->name); 761 return DITEM_FAILURE; 762 } 763 if (root && (root->newfs || upgrade)) { 764 Mkdir("/mnt/dev"); 765 if (!Fake) 766 MakeDevDisk(disk, "/mnt/dev"); 767 } 768 769 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 770 if (c1->type == freebsd) { 771 for (c2 = c1->part; c2; c2 = c2->next) { 772 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 773 PartInfo *tmp = (PartInfo *)c2->private_data; 774 775 /* Already did root */ 776 if (c2 == rootdev) 777 continue; 778 779 if (tmp->newfs) 780 command_shell_add(tmp->mountpoint, "%s /mnt/dev/r%s", tmp->newfs_cmd, c2->name); 781 else 782 command_shell_add(tmp->mountpoint, "fsck -y /mnt/dev/r%s", c2->name); 783 command_func_add(tmp->mountpoint, Mount, c2->name); 784 } 785 else if (c2->type == part && c2->subtype == FS_SWAP) { 786 char fname[80]; 787 int i; 788 789 if (c2 == swapdev) 790 continue; 791 sprintf(fname, "/mnt/dev/%s", c2->name); 792 i = (Fake || swapon(fname)); 793 if (!i) 794 msgNotify("Added %s as an additional swap device", fname); 795 else 796 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 797 } 798 } 799 } 800 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 801 char name[FILENAME_MAX]; 802 803 sprintf(name, "/mnt%s", ((PartInfo *)c1->private_data)->mountpoint); 804 Mkdir(name); 805 } 806 } 807 } 808 809 msgNotify("Copying initial device files.."); 810 /* Copy the boot floppy's dev files */ 811 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 812 msgConfirm("Couldn't clone the /dev files!"); 813 return DITEM_FAILURE; 814 } 815 816 command_sort(); 817 command_execute(); 818 return DITEM_SUCCESS; 819} 820 821/* Initialize various user-settable values to their defaults */ 822int 823installVarDefaults(dialogMenuItem *self) 824{ 825 char *cp; 826 827 /* Set default startup options */ 828 variable_set2(VAR_ROUTEDFLAGS, "-q"); 829 variable_set2(VAR_RELNAME, RELEASE_NAME); 830 variable_set2(VAR_CPIO_VERBOSITY, "high"); 831 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 832 variable_set2(VAR_INSTALL_ROOT, "/"); 833 cp = getenv("EDITOR"); 834 if (!cp) 835 cp = "/usr/bin/ee"; 836 variable_set2(VAR_EDITOR, cp); 837 variable_set2(VAR_FTP_USER, "ftp"); 838 variable_set2(VAR_BROWSER_PACKAGE, "lynx-2.5FM"); 839 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 840 variable_set2(VAR_FTP_STATE, "passive"); 841 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 842 if (getpid() != 1) 843 variable_set2(SYSTEM_STATE, "update"); 844 else 845 variable_set2(SYSTEM_STATE, "init"); 846 return DITEM_SUCCESS; 847} 848 849/* Copy the boot floppy contents into /stand */ 850Boolean 851copySelf(void) 852{ 853 int i; 854 855 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 856 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 857 if (i) { 858 msgConfirm("Copy returned error status of %d!", i); 859 return FALSE; 860 } 861 862 /* Copy the /etc files into their rightful place */ 863 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 864 msgConfirm("Couldn't copy up the /etc files!"); 865 return TRUE; 866 } 867 return TRUE; 868} 869 870static void 871create_termcap(void) 872{ 873 FILE *fp; 874 875 const char *caps[] = { 876 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 877 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 878 }; 879 const char **cp; 880 881 if (!file_readable(TERMCAP_FILE)) { 882 Mkdir("/usr/share/misc"); 883 fp = fopen(TERMCAP_FILE, "w"); 884 if (!fp) { 885 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 886 return; 887 } 888 cp = caps; 889 while (*cp) 890 fprintf(fp, "%s\n", *(cp++)); 891 fclose(fp); 892 } 893} 894 895#ifdef SAVE_USERCONFIG 896static void 897save_userconfig_to_kernel(char *kern) 898{ 899 struct kernel *core, *boot; 900 struct list *c_isa, *b_isa, *c_dev, *b_dev; 901 int i, d; 902 903 if ((core = uc_open("-incore")) == NULL) { 904 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 905 return; 906 } 907 908 if ((boot = uc_open(kern)) == NULL) { 909 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 910 return; 911 } 912 913 msgNotify("Saving any boot -c changes to new kernel..."); 914 c_isa = uc_getdev(core, "-isa"); 915 b_isa = uc_getdev(boot, "-isa"); 916 if (isDebug()) 917 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 918 for (d = 0; d < c_isa->ac; d++) { 919 if (isDebug()) 920 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 921 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 922 c_dev = uc_getdev(core, c_isa->av[d]); 923 b_dev = uc_getdev(boot, b_isa->av[d]); 924 if (!c_dev || !b_dev) { 925 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 926 continue; 927 } 928 if (isDebug()) 929 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 930 c_isa->av[d], c_dev->ac, b_dev->ac); 931 for (i = 0; i < c_dev->ac; i++) { 932 if (isDebug()) 933 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 934 if (strcmp(c_dev->av[i], b_dev->av[i])) { 935 if (isDebug()) 936 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 937 c_dev->av[i], b_dev->av[i]); 938 isa_setdev(boot, c_dev); 939 } 940 } 941 } 942 else { 943 if (isDebug()) 944 msgDebug("skipping npx0\n"); 945 } 946 } 947 if (isDebug()) 948 msgDebug("Closing kernels\n"); 949 uc_close(core, 0); 950 uc_close(boot, 1); 951} 952#endif 953