install.c revision 27460
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 1.193 1997/07/16 11:45:48 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#include <ufs/ufs/ufsmount.h> 49#include <msdosfs/msdosfsmount.h> 50#undef MSDOSFS 51#include <sys/stat.h> 52#include <unistd.h> 53 54static void create_termcap(void); 55static void fixit_common(void); 56#ifdef SAVE_USERCONFIG 57static void save_userconfig_to_kernel(char *); 58#endif 59 60#define TERMCAP_FILE "/usr/share/misc/termcap" 61 62static void installConfigure(void); 63 64Boolean 65checkLabels(Boolean whinge, Chunk **rdev, Chunk **sdev, Chunk **udev, Chunk **vdev) 66{ 67 Device **devs; 68 Boolean status; 69 Disk *disk; 70 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 71 int i; 72 73 /* Don't allow whinging if noWarn is set */ 74 if (variable_get(VAR_NO_WARN)) 75 whinge = FALSE; 76 77 status = TRUE; 78 *rdev = *sdev = *udev = *vdev = rootdev = swapdev = usrdev = vardev = NULL; 79 80 /* We don't need to worry about root/usr/swap if we're already multiuser */ 81 if (!RunningAsInit) 82 return status; 83 84 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 85 /* First verify that we have a root device */ 86 for (i = 0; devs[i]; i++) { 87 if (!devs[i]->enabled) 88 continue; 89 disk = (Disk *)devs[i]->private; 90 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 91 if (!disk->chunks) 92 msgFatal("No chunk list found for %s!", disk->name); 93 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 94 if (c1->type == freebsd) { 95 for (c2 = c1->part; c2; c2 = c2->next) { 96 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 97 if (c2->flags & CHUNK_IS_ROOT) { 98 if (rootdev) { 99 if (whinge) 100 msgConfirm("WARNING: You have more than one root device set?!\n" 101 "Using the first one found."); 102 continue; 103 } 104 else { 105 rootdev = c2; 106 if (isDebug()) 107 msgDebug("Found rootdev at %s!\n", rootdev->name); 108 } 109 } 110 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 111 if (usrdev) { 112 if (whinge) 113 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 114 "Using the first one found."); 115 continue; 116 } 117 else { 118 usrdev = c2; 119 if (isDebug()) 120 msgDebug("Found usrdev at %s!\n", usrdev->name); 121 } 122 } 123 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/var")) { 124 if (vardev) { 125 if (whinge) 126 msgConfirm("WARNING: You have more than one /var filesystem.\n" 127 "Using the first one found."); 128 continue; 129 } 130 else { 131 vardev = c2; 132 if (isDebug()) 133 msgDebug("Found vardev at %s!\n", vardev->name); 134 } 135 } 136 } 137 } 138 } 139 } 140 } 141 142 /* Now check for swap devices */ 143 for (i = 0; devs[i]; i++) { 144 if (!devs[i]->enabled) 145 continue; 146 disk = (Disk *)devs[i]->private; 147 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 148 if (!disk->chunks) 149 msgFatal("No chunk list found for %s!", disk->name); 150 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 151 if (c1->type == freebsd) { 152 for (c2 = c1->part; c2; c2 = c2->next) { 153 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 154 swapdev = c2; 155 if (isDebug()) 156 msgDebug("Found swapdev at %s!\n", swapdev->name); 157 break; 158 } 159 } 160 } 161 } 162 } 163 164 /* Copy our values over */ 165 *rdev = rootdev; 166 *sdev = swapdev; 167 *udev = usrdev; 168 *vdev = vardev; 169 170 if (!rootdev && whinge) { 171 msgConfirm("No root device found - you must label a partition as /\n" 172 "in the label editor."); 173 status = FALSE; 174 } 175 if (!swapdev && whinge) { 176 msgConfirm("No swap devices found - you must create at least one\n" 177 "swap partition."); 178 status = FALSE; 179 } 180 if (!usrdev && whinge) { 181 msgConfirm("WARNING: No /usr filesystem found. This is not technically\n" 182 "an error if your root filesystem is big enough (or you later\n" 183 "intend to mount your /usr filesystem over NFS), but it may otherwise\n" 184 "cause you trouble if you're not exactly sure what you are doing!"); 185 } 186 if (!vardev && whinge) { 187 msgConfirm("WARNING: No /var filesystem found. This is not technically\n" 188 "an error if your root filesystem is big enough (or you later\n" 189 "intend to link /var to someplace else), but it may otherwise\n" 190 "cause your root filesystem to fill up if you receive lots of mail\n" 191 "or edit large temporary files."); 192 } 193 return status; 194} 195 196static int 197installInitial(void) 198{ 199 static Boolean alreadyDone = FALSE; 200 201 if (alreadyDone) 202 return DITEM_SUCCESS; 203 204 if (!variable_get(DISK_LABELLED)) { 205 msgConfirm("You need to assign disk labels before you can proceed with\n" 206 "the installation."); 207 return DITEM_FAILURE; 208 } 209 /* If it's labelled, assume it's also partitioned */ 210 if (!variable_get(DISK_PARTITIONED)) 211 variable_set2(DISK_PARTITIONED, "yes"); 212 213 /* If we refuse to proceed, bail. */ 214 dialog_clear_norefresh(); 215 if (msgYesNo("Last Chance! Are you SURE you want continue the installation?\n\n" 216 "If you're running this on a disk with data you wish to save\n" 217 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 218 "proceeding!\n\n" 219 "We can take no responsibility for lost disk contents!") != 0) 220 return DITEM_FAILURE | DITEM_RESTORE; 221 222 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 223 msgConfirm("Couldn't make filesystems properly. Aborting."); 224 return DITEM_FAILURE; 225 } 226 else if (isDebug()) 227 msgDebug("installInitial: Scribbled successfully on the disk(s)\n"); 228 229 if (!copySelf()) { 230 msgConfirm("Couldn't clone the boot floppy onto the root file system.\n" 231 "Aborting."); 232 return DITEM_FAILURE; 233 } 234 235 if (chroot("/mnt") == -1) { 236 msgConfirm("Unable to chroot to %s - this is bad!", "/mnt"); 237 return DITEM_FAILURE; 238 } 239 240 chdir("/"); 241 variable_set2(RUNNING_ON_ROOT, "yes"); 242 configResolv(); 243 244 /* stick a helpful shell over on the 4th VTY */ 245 systemCreateHoloshell(); 246 247 alreadyDone = TRUE; 248 return DITEM_SUCCESS; 249} 250 251int 252installFixitHoloShell(dialogMenuItem *self) 253{ 254 systemCreateHoloshell(); 255 return DITEM_SUCCESS; 256} 257 258int 259installFixitCDROM(dialogMenuItem *self) 260{ 261 struct stat sb; 262 263 if (!RunningAsInit) 264 return DITEM_SUCCESS; 265 266 variable_set2(SYSTEM_STATE, "fixit"); 267 (void)unlink("/mnt2"); 268 (void)rmdir("/mnt2"); 269 270 while (1) { 271 msgConfirm("Please insert the second FreeBSD CDROM and press return"); 272 if (DITEM_STATUS(mediaSetCDROM(NULL)) != DITEM_SUCCESS || !mediaDevice || !mediaDevice->init(mediaDevice)) { 273 /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */ 274 if (mediaDevice) { 275 mediaDevice->shutdown(mediaDevice); 276 mediaDevice = NULL; 277 } 278 if (msgYesNo("Unable to mount the CDROM - do you want to try again?") != 0) 279 return DITEM_FAILURE; 280 } 281 else 282 break; 283 } 284 285 /* Since the fixit code expects everything to be in /mnt2, and the CDROM mounting stuff /dist, do 286 * a little kludge dance here.. 287 */ 288 if (symlink("/dist", "/mnt2")) { 289 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 290 "unexpected failure to freebsd-bugs@FreeBSD.org."); 291 return DITEM_FAILURE; 292 } 293 294 /* 295 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 296 * not very good for us if we point it to the CDROM now. Rather make it 297 * a directory in the root MFS then. Experienced admins will still be 298 * able to mount their disk's /tmp over this if they need. 299 */ 300 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 301 (void)unlink("/tmp"); 302 Mkdir("/tmp"); 303 304 /* 305 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 306 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 307 */ 308 if (!file_readable("/var/run/ld.so.hints")) { 309 Mkdir("/var/run"); 310 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 311 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 312 "Dynamic executables from the CDROM likely won't work."); 313 } 314 } 315 316 /* Yet another iggly hardcoded pathname. */ 317 if (!file_readable("/usr/libexec/ld.so")) { 318 Mkdir("/usr/libexec"); 319 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) { 320 msgConfirm("Warning: could not create the symlink for ld.so.\n" 321 "Dynamic executables from the CDROM likely won't work."); 322 } 323 } 324 325 fixit_common(); 326 327 mediaDevice->shutdown(mediaDevice); 328 msgConfirm("Please remove the FreeBSD CDROM now."); 329 return DITEM_SUCCESS; 330} 331 332int 333installFixitFloppy(dialogMenuItem *self) 334{ 335 struct ufs_args args; 336 337 if (!RunningAsInit) 338 return DITEM_SUCCESS; 339 340 variable_set2(SYSTEM_STATE, "fixit"); 341 memset(&args, 0, sizeof(args)); 342 args.fspec = "/dev/fd0"; 343 Mkdir("/mnt2"); 344 345 while (1) { 346 msgConfirm("Please insert a writable fixit floppy and press return"); 347 if (mount(MOUNT_UFS, "/mnt2", 0, (caddr_t)&args) != -1) 348 break; 349 msgConfirm("An attempt to mount the fixit floppy failed, maybe the filesystem\n" 350 "is unclean. Trying a forcible mount as a last resort..."); 351 if (mount(MOUNT_UFS, "/mnt2", MNT_FORCE, (caddr_t)&args) != -1) 352 break; 353 if (msgYesNo("Unable to mount the fixit floppy - do you want to try again?") != 0) 354 return DITEM_FAILURE; 355 } 356 357 if (!directory_exists("/tmp")) 358 (void)symlink("/mnt2/tmp", "/tmp"); 359 360 fixit_common(); 361 362 unmount("/mnt2", MNT_FORCE); 363 msgConfirm("Please remove the fixit floppy now."); 364 return DITEM_SUCCESS; 365} 366 367/* 368 * The common code for both fixit variants. 369 */ 370static void 371fixit_common(void) 372{ 373 pid_t child; 374 int waitstatus; 375 376 if (!directory_exists("/var/tmp/vi.recover")) { 377 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 378 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 379 "vi will kvetch and moan about it as a result but should still\n" 380 "be essentially usable."); 381 } 382 } 383 if (!directory_exists("/bin")) 384 (void)Mkdir("/bin"); 385 (void)symlink("/stand/sh", "/bin/sh"); 386 /* Link the /etc/ files */ 387 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 388 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 389 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 390 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 391 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 392 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 393 if (!file_readable(TERMCAP_FILE)) 394 create_termcap(); 395 if (!(child = fork())) { 396 int i, fd; 397 struct termios foo; 398 extern int login_tty(int); 399 400 ioctl(0, TIOCNOTTY, NULL); 401 for (i = getdtablesize(); i >= 0; --i) 402 close(i); 403 fd = open("/dev/ttyv3", O_RDWR); 404 ioctl(0, TIOCSCTTY, &fd); 405 dup2(0, 1); 406 dup2(0, 2); 407 DebugFD = 2; 408 if (login_tty(fd) == -1) 409 msgDebug("fixit: I can't set the controlling terminal.\n"); 410 411 signal(SIGTTOU, SIG_IGN); 412 if (tcgetattr(0, &foo) != -1) { 413 foo.c_cc[VERASE] = '\010'; 414 if (tcsetattr(0, TCSANOW, &foo) == -1) 415 msgDebug("fixit shell: Unable to set erase character.\n"); 416 } 417 else 418 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 419 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 420 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 421 /* use the .profile from the fixit medium */ 422 setenv("HOME", "/mnt2", 1); 423 chdir("/mnt2"); 424 execlp("sh", "-sh", 0); 425 msgDebug("fixit shell: Failed to execute shell!\n"); 426 _exit(1);; 427 } 428 else { 429 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 430 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 431 "the fixit shell and be returned here."); 432 (void)waitpid(child, &waitstatus, 0); 433 } 434 dialog_clear(); 435} 436 437 438int 439installExpress(dialogMenuItem *self) 440{ 441 int i; 442 443 variable_set2(SYSTEM_STATE, "express"); 444 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 445 return i; 446 447 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 448 return i; 449 450 dialog_clear_norefresh(); 451 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 452 i |= DITEM_LEAVE_MENU; 453 /* Give user the option of one last configuration spree */ 454 installConfigure(); 455 } 456 return i | DITEM_RESTORE; 457} 458 459/* Novice mode installation */ 460int 461installNovice(dialogMenuItem *self) 462{ 463 int i; 464 465 variable_set2(SYSTEM_STATE, "novice"); 466 dialog_clear_norefresh(); 467 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 468 "scheme for your hard disk. If you simply wish to devote all disk space\n" 469 "to FreeBSD (overwriting anything else that might be on the disk(s) selected)\n" 470 "then use the (A)ll command to select the default partitioning scheme followed\n" 471 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 472 "partition marked \"unused\" and use the (C)reate command."); 473 474 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 475 return DITEM_FAILURE; 476 477 dialog_clear_norefresh(); 478 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 479 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 480 "and don't have any special requirements, simply use the (A)uto command to\n" 481 "allocate space automatically. If you have more specific needs or just don't\n" 482 "care for the layout chosen by (A)uto, press F1 for more information on\n" 483 "manual layout."); 484 485 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 486 return DITEM_FAILURE; 487 488 dialog_clear_norefresh(); 489 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 490 dialog_clear_norefresh(); 491 msgConfirm("Installation completed with some errors. You may wish to\n" 492 "scroll through the debugging messages on VTY1 with the\n" 493 "scroll-lock feature. You can also chose \"No\" at the next\n" 494 "prompt and go back into the installation menus to try and retry\n" 495 "whichever operations have failed."); 496 return i | DITEM_RESTORE; 497 498 } 499 else { 500 dialog_clear_norefresh(); 501 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 502 "We will now move on to the final configuration questions.\n" 503 "For any option you do not wish to configure, simply select\n" 504 "No.\n\n" 505 "If you wish to re-enter this utility after the system is up, you\n" 506 "may do so by typing: /stand/sysinstall."); 507 } 508 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 509 if (!msgYesNo("Would you like to configure any Ethernet or SLIP/PPP network devices?")) { 510 Device *tmp; 511 512 dialog_clear_norefresh(); 513 tmp = tcpDeviceSelect(); 514 dialog_clear_norefresh(); 515 if (tmp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 516 if (!tmp->init(tmp)) 517 msgConfirm("Initialization of %s device failed.", tmp->name); 518 } 519 } 520 521 dialog_clear_norefresh(); 522 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 523 "between interfaces)?")) 524 variable_set2("gateway", "YES"); 525 526 dialog_clear_norefresh(); 527 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 528 configAnonFTP(self); 529 530 dialog_clear_norefresh(); 531 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 532 configNFSServer(self); 533 534 dialog_clear_norefresh(); 535 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 536 variable_set2("nfs_client", "YES"); 537 538 dialog_clear_norefresh(); 539 if (!msgYesNo("Would you like to customize your system console settings?")) { 540 WINDOW *w = savescr(); 541 542 dmenuOpenSimple(&MenuSyscons, FALSE); 543 restorescr(w); 544 } 545 546 dialog_clear_norefresh(); 547 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 548 WINDOW *w = savescr(); 549 550 dialog_clear(); 551 systemExecute("tzsetup"); 552 restorescr(w); 553 } 554 555 dialog_clear_norefresh(); 556 if (!msgYesNo("Does this system have a mouse attached to it?")) { 557 WINDOW *w = savescr(); 558 559 dmenuOpenSimple(&MenuMouse, FALSE); 560 restorescr(w); 561 } 562 563 /* Now would be a good time to checkpoint the configuration data */ 564 configRC_conf("/etc/rc.conf"); 565 sync(); 566 567#ifndef USE_XIG_ENVIRONMENT 568 if (directory_exists("/usr/X11R6")) { 569 dialog_clear_norefresh(); 570 if (!msgYesNo("Would you like to configure your X server at this time?")) 571 configXEnvironment(self); 572 } 573#endif 574 575 dialog_clear_norefresh(); 576 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 577 "applications, from text editors to games to WEB servers and more. Would you\n" 578 "like to browse the collection now?")) 579 configPackages(self); 580 581 dialog_clear_norefresh(); 582 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 583 "Adding at least one account for yourself at this stage is suggested\n" 584 "since working as the \"root\" user is dangerous (it is easy to do\n" 585 "things which adversely affect the entire system).")) 586 configUsers(self); 587 588 dialog_clear_norefresh(); 589 msgConfirm("Now you must set the system manager's password.\n" 590 "This is the password you'll use to log in as \"root\"."); 591 { 592 WINDOW *w = savescr(); 593 594 if (!systemExecute("passwd root")) 595 variable_set2("root_password", "YES"); 596 restorescr(w); 597 } 598 599 dialog_clear_norefresh(); 600 if (!msgYesNo("Would you like to register your FreeBSD system at this time?\n\n" 601 "PLEASE, take just 5 minutes to do this. If we're ever to get any\n" 602 "significant base of commercial software for FreeBSD, we need to\n" 603 "be able to provide more information about the size of our user community.\n" 604 "This is where your registration can really help us, and you can also\n" 605 "sign up for the new FreeBSD newsletter (its free!) at the same time.\n")) 606 configRegister(NULL); 607 else 608 msgConfirm("OK, but if you should change your mind then you always can register\n" 609 "later by typing ``/stand/sysinstall register'' or by simply visiting our\n" 610 "web site at http://www.freebsd.org/register.html"); 611 612 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 613 614 /* Give user the option of one last configuration spree */ 615 installConfigure(); 616 617 return DITEM_LEAVE_MENU | DITEM_RESTORE; 618} 619 620/* The version of commit we call from the Install Custom menu */ 621int 622installCustomCommit(dialogMenuItem *self) 623{ 624 int i; 625 626 dialog_clear_norefresh(); 627 i = installCommit(self); 628 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 629 /* Give user the option of one last configuration spree */ 630 installConfigure(); 631 return i; 632 } 633 else 634 msgConfirm("The commit operation completed with errors. Not\n" 635 "updating /etc files."); 636 return i; 637} 638 639/* 640 * What happens when we finally decide to going ahead with the installation. 641 * 642 * This is broken into multiple stages so that the user can do a full 643 * installation but come back here again to load more distributions, 644 * perhaps from a different media type. This would allow, for 645 * example, the user to load the majority of the system from CDROM and 646 * then use ftp to load just the DES dist. 647 */ 648int 649installCommit(dialogMenuItem *self) 650{ 651 int i; 652 char *str; 653 Boolean need_bin; 654 655 if (!Dists) 656 distConfig(NULL); 657 658 if (!Dists) 659 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 660 return DITEM_FAILURE | DITEM_RESTORE; 661 662 if (!mediaVerify()) 663 return DITEM_FAILURE | DITEM_RESTORE; 664 665 str = variable_get(SYSTEM_STATE); 666 if (isDebug()) 667 msgDebug("installCommit: System state is `%s'\n", str); 668 669 if (RunningAsInit) { 670 /* Do things we wouldn't do to a multi-user system */ 671 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 672 return i; 673 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 674 return i; 675 } 676 677try_media: 678 if (!mediaDevice->init(mediaDevice)) { 679 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 680 "adjust your media configuration and try again?")) { 681 mediaDevice = NULL; 682 if (!mediaVerify()) 683 return DITEM_FAILURE | DITEM_RESTORE; 684 else 685 goto try_media; 686 } 687 else 688 return DITEM_FAILURE | DITEM_RESTORE; 689 } 690 691 need_bin = Dists & DIST_BIN; 692 i = distExtractAll(self); 693 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 694 if (need_bin && !(Dists & DIST_BIN)) 695 i = installFixup(self); 696 } 697 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 698 699 /* We always try to install X with the XiG product */ 700#ifdef USE_XIG_ENVIRONMENT 701 if (directory_exists("/usr/X11R6")) 702 configXEnvironment(self); 703#endif 704 return i | DITEM_RESTORE; 705} 706 707static void 708installConfigure(void) 709{ 710 /* Final menu of last resort */ 711 dialog_clear_norefresh(); 712 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 713 "any last options?")) { 714 WINDOW *w = savescr(); 715 716 dmenuOpenSimple(&MenuConfigure, FALSE); 717 restorescr(w); 718 } 719 configRC_conf("/etc/rc.conf"); 720 sync(); 721} 722 723int 724installFixup(dialogMenuItem *self) 725{ 726 Device **devs; 727 int i; 728 729 if (!file_readable("/kernel")) { 730 if (file_readable("/kernel.GENERIC")) { 731#ifdef SAVE_USERCONFIG 732 /* Snapshot any boot -c changes back to the GENERIC kernel */ 733 if (!strcmp(variable_get(VAR_RELNAME), RELEASE_NAME)) 734 save_userconfig_to_kernel("/kernel.GENERIC"); 735#endif 736 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 737 msgConfirm("Unable to link /kernel into place!"); 738 return DITEM_FAILURE; 739 } 740 } 741 else { 742 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 743 "You're going to have a hard time getting this system to\n" 744 "boot from the hard disk, I'm afraid!"); 745 return DITEM_FAILURE; 746 } 747 } 748 749 /* Resurrect /dev after bin distribution screws it up */ 750 if (RunningAsInit) { 751 msgNotify("Remaking all devices.. Please wait!"); 752 if (vsystem("cd /dev; sh MAKEDEV all")) { 753 msgConfirm("MAKEDEV returned non-zero status"); 754 return DITEM_FAILURE; 755 } 756 757 msgNotify("Resurrecting /dev entries for slices.."); 758 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 759 if (!devs) 760 msgFatal("Couldn't get a disk device list!"); 761 762 /* Resurrect the slices that the former clobbered */ 763 for (i = 0; devs[i]; i++) { 764 Disk *disk = (Disk *)devs[i]->private; 765 Chunk *c1; 766 767 if (!devs[i]->enabled) 768 continue; 769 if (!disk->chunks) 770 msgFatal("No chunk list found for %s!", disk->name); 771 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 772 if (c1->type == freebsd) { 773 msgNotify("Making slice entries for %s", c1->name); 774 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 775 msgConfirm("Unable to make slice entries for %s!", c1->name); 776 return DITEM_FAILURE; 777 } 778 } 779 } 780 } 781 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 782 783 msgNotify("Fixing permissions.."); 784 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 785 if (directory_exists("/usr/X11R6")) { 786 vsystem("chmod -R a+r /usr/X11R6"); 787 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 788 } 789 /* BOGON #2: We leave /etc in a bad state */ 790 chmod("/etc", 0755); 791 792 /* BOGON #3: No /var/db/mountdtab complains */ 793 Mkdir("/var/db"); 794 creat("/var/db/mountdtab", 0644); 795 796 /* BOGON #4: /compat created by default in root fs */ 797 Mkdir("/usr/compat"); 798 vsystem("ln -s /usr/compat /compat"); 799 800 /* Now run all the mtree stuff to fix things up */ 801 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 802 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 803 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 804 } 805 return DITEM_SUCCESS; 806} 807 808/* Go newfs and/or mount all the filesystems we've been asked to */ 809int 810installFilesystems(dialogMenuItem *self) 811{ 812 int i; 813 Disk *disk; 814 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 815 Device **devs; 816 PartInfo *root; 817 char dname[80], *str; 818 extern int MakeDevChunk(Chunk *c, char *n); 819 Boolean upgrade = FALSE; 820 821 /* If we've already done this, bail out */ 822 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 823 return DITEM_SUCCESS; 824 825 str = variable_get(SYSTEM_STATE); 826 827 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 828 return DITEM_FAILURE; 829 830 if (rootdev) 831 root = (PartInfo *)rootdev->private_data; 832 else 833 root = NULL; 834 835 command_clear(); 836 upgrade = str && !strcmp(str, "upgrade"); 837 838 if (swapdev && RunningAsInit) { 839 /* As the very first thing, try to get ourselves some swap space */ 840 sprintf(dname, "/dev/%s", swapdev->name); 841 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 842 msgConfirm("Unable to make device node for %s in /dev!\n" 843 "The creation of filesystems will be aborted.", dname); 844 return DITEM_FAILURE; 845 } 846 847 if (!Fake) { 848 if (!swapon(dname)) 849 msgNotify("Added %s as initial swap device", dname); 850 else 851 msgConfirm("WARNING! Unable to swap to %s: %s\n" 852 "This may cause the installation to fail at some point\n" 853 "if you don't have a lot of memory.", dname, strerror(errno)); 854 } 855 } 856 857 if (rootdev && RunningAsInit) { 858 /* Next, create and/or mount the root device */ 859 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 860 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 861 msgConfirm("Unable to make device node for %s in /dev!\n" 862 "The creation of filesystems will be aborted.", dname); 863 return DITEM_FAILURE; 864 } 865 if (strcmp(root->mountpoint, "/")) 866 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 867 868 if (root->newfs) { 869 int i; 870 871 msgNotify("Making a new root filesystem on %s", dname); 872 i = vsystem("%s %s", root->newfs_cmd, dname); 873 if (i) { 874 msgConfirm("Unable to make new root filesystem on %s!\n" 875 "Command returned status %d", dname, i); 876 return DITEM_FAILURE; 877 } 878 } 879 else { 880 if (!upgrade) { 881 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 882 "that you have the appropriate device entries already in /dev."); 883 } 884 msgNotify("Checking integrity of existing %s filesystem.", dname); 885 i = vsystem("fsck -y %s", dname); 886 if (i) 887 msgConfirm("Warning: fsck returned status of %d for %s.\n" 888 "This partition may be unsafe to use.", i, dname); 889 } 890 891 /* Switch to block device */ 892 sprintf(dname, "/dev/%sa", rootdev->disk->name); 893 if (Mount("/mnt", dname)) { 894 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 895 return DITEM_FAILURE; 896 } 897 } 898 899 /* Now buzz through the rest of the partitions and mount them too */ 900 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 901 for (i = 0; devs[i]; i++) { 902 if (!devs[i]->enabled) 903 continue; 904 905 disk = (Disk *)devs[i]->private; 906 if (!disk->chunks) { 907 msgConfirm("No chunk list found for %s!", disk->name); 908 return DITEM_FAILURE; 909 } 910 if (RunningAsInit && root && (root->newfs || upgrade)) { 911 Mkdir("/mnt/dev"); 912 if (!Fake) 913 MakeDevDisk(disk, "/mnt/dev"); 914 } 915 else if (!RunningAsInit && !Fake) 916 MakeDevDisk(disk, "/dev"); 917 918 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 919 if (c1->type == freebsd) { 920 for (c2 = c1->part; c2; c2 = c2->next) { 921 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 922 PartInfo *tmp = (PartInfo *)c2->private_data; 923 924 /* Already did root */ 925 if (c2 == rootdev) 926 continue; 927 928 if (tmp->newfs) 929 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 930 else 931 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 932 command_func_add(tmp->mountpoint, Mount, c2->name); 933 } 934 else if (c2->type == part && c2->subtype == FS_SWAP) { 935 char fname[80]; 936 int i; 937 938 if (c2 == swapdev) 939 continue; 940 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 941 i = (Fake || swapon(fname)); 942 if (!i) 943 msgNotify("Added %s as an additional swap device", fname); 944 else 945 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 946 } 947 } 948 } 949 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 950 char name[FILENAME_MAX]; 951 952 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 953 Mkdir(name); 954 } 955 } 956 } 957 958 if (RunningAsInit) { 959 msgNotify("Copying initial device files.."); 960 /* Copy the boot floppy's dev files */ 961 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 962 msgConfirm("Couldn't clone the /dev files!"); 963 return DITEM_FAILURE; 964 } 965 } 966 967 command_sort(); 968 command_execute(); 969 return DITEM_SUCCESS; 970} 971 972/* Initialize various user-settable values to their defaults */ 973int 974installVarDefaults(dialogMenuItem *self) 975{ 976 char *cp; 977 978 /* Set default startup options */ 979 variable_set2(VAR_ROUTER_ENABLE, "NO"); 980 variable_set2(VAR_RELNAME, RELEASE_NAME); 981 variable_set2(VAR_CPIO_VERBOSITY, "high"); 982 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 983 variable_set2(VAR_INSTALL_ROOT, "/"); 984 variable_set2(VAR_INSTALL_CFG, "install.cfg"); 985 cp = getenv("EDITOR"); 986 if (!cp) 987 cp = "/usr/bin/ee"; 988 variable_set2(VAR_EDITOR, cp); 989 variable_set2(VAR_FTP_USER, "ftp"); 990 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 991 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 992 variable_set2(VAR_FTP_STATE, "passive"); 993 variable_set2(VAR_NFS_SECURE, "YES"); 994 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 995 variable_set2(VAR_GATED_PKG, PACKAGE_GATED); 996 variable_set2(VAR_PCNFSD_PKG, PACKAGE_PCNFSD); 997 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT)); 998 if (getpid() != 1) 999 variable_set2(SYSTEM_STATE, "update"); 1000 else 1001 variable_set2(SYSTEM_STATE, "init"); 1002 return DITEM_SUCCESS; 1003} 1004 1005/* Load the environment up from various system configuration files */ 1006void 1007installEnvironment(void) 1008{ 1009 if (file_readable("/etc/rc.conf")) 1010 configEnvironmentRC_conf("/etc/rc.conf"); 1011 if (file_readable("/etc/resolv.conf")) 1012 configEnvironmentResolv("/etc/resolv.conf"); 1013} 1014 1015/* Copy the boot floppy contents into /stand */ 1016Boolean 1017copySelf(void) 1018{ 1019 int i; 1020 1021 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1022 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1023 if (i) { 1024 msgConfirm("Copy returned error status of %d!", i); 1025 return FALSE; 1026 } 1027 1028 /* Copy the /etc files into their rightful place */ 1029 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1030 msgConfirm("Couldn't copy up the /etc files!"); 1031 return TRUE; 1032 } 1033 return TRUE; 1034} 1035 1036static void 1037create_termcap(void) 1038{ 1039 FILE *fp; 1040 1041 const char *caps[] = { 1042 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1043 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1044 }; 1045 const char **cp; 1046 1047 if (!file_readable(TERMCAP_FILE)) { 1048 Mkdir("/usr/share/misc"); 1049 fp = fopen(TERMCAP_FILE, "w"); 1050 if (!fp) { 1051 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1052 return; 1053 } 1054 cp = caps; 1055 while (*cp) 1056 fprintf(fp, "%s\n", *(cp++)); 1057 fclose(fp); 1058 } 1059} 1060 1061#ifdef SAVE_USERCONFIG 1062static void 1063save_userconfig_to_kernel(char *kern) 1064{ 1065 struct kernel *core, *boot; 1066 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1067 int i, d; 1068 1069 if ((core = uc_open("-incore")) == NULL) { 1070 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1071 return; 1072 } 1073 1074 if ((boot = uc_open(kern)) == NULL) { 1075 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1076 return; 1077 } 1078 1079 msgNotify("Saving any boot -c changes to new kernel..."); 1080 c_isa = uc_getdev(core, "-isa"); 1081 b_isa = uc_getdev(boot, "-isa"); 1082 if (isDebug()) 1083 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1084 for (d = 0; d < c_isa->ac; d++) { 1085 if (isDebug()) 1086 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1087 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1088 c_dev = uc_getdev(core, c_isa->av[d]); 1089 b_dev = uc_getdev(boot, b_isa->av[d]); 1090 if (!c_dev || !b_dev) { 1091 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1092 continue; 1093 } 1094 if (isDebug()) 1095 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1096 c_isa->av[d], c_dev->ac, b_dev->ac); 1097 for (i = 0; i < c_dev->ac; i++) { 1098 if (isDebug()) 1099 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1100 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1101 if (isDebug()) 1102 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1103 c_dev->av[i], b_dev->av[i]); 1104 isa_setdev(boot, c_dev); 1105 } 1106 } 1107 } 1108 else { 1109 if (isDebug()) 1110 msgDebug("skipping npx0\n"); 1111 } 1112 } 1113 if (isDebug()) 1114 msgDebug("Closing kernels\n"); 1115 uc_close(core, 0); 1116 uc_close(boot, 1); 1117} 1118#endif 1119