install.c revision 47542
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 1.236 1999/05/12 09:02:35 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#include <ufs/ufs/ufsmount.h> 48#include <msdosfs/msdosfsmount.h> 49#undef MSDOSFS 50#include <sys/stat.h> 51#include <sys/sysctl.h> 52#include <unistd.h> 53 54static void create_termcap(void); 55static void fixit_common(void); 56 57#define TERMCAP_FILE "/usr/share/misc/termcap" 58 59static void installConfigure(void); 60 61Boolean 62checkLabels(Boolean whinge, Chunk **rdev, Chunk **sdev, Chunk **udev, Chunk **vdev) 63{ 64 Device **devs; 65 Boolean status; 66 Disk *disk; 67 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 68 int i; 69 70 /* Don't allow whinging if noWarn is set */ 71 if (variable_get(VAR_NO_WARN)) 72 whinge = FALSE; 73 74 status = TRUE; 75 *rdev = *sdev = *udev = *vdev = rootdev = swapdev = usrdev = vardev = NULL; 76 77 /* We don't need to worry about root/usr/swap if we're already multiuser */ 78 if (!RunningAsInit) 79 return status; 80 81 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 82 /* First verify that we have a root device */ 83 for (i = 0; devs[i]; i++) { 84 if (!devs[i]->enabled) 85 continue; 86 disk = (Disk *)devs[i]->private; 87 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 88 if (!disk->chunks) 89 msgFatal("No chunk list found for %s!", disk->name); 90 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 91 if (c1->type == freebsd) { 92 for (c2 = c1->part; c2; c2 = c2->next) { 93 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 94 if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/")) { 95 if (rootdev) { 96 if (whinge) 97 msgConfirm("WARNING: You have more than one root device set?!\n" 98 "Using the first one found."); 99 continue; 100 } 101 else { 102 rootdev = c2; 103 if (isDebug()) 104 msgDebug("Found rootdev at %s!\n", rootdev->name); 105 } 106 } 107 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 108 if (usrdev) { 109 if (whinge) 110 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 111 "Using the first one found."); 112 continue; 113 } 114 else { 115 usrdev = c2; 116 if (isDebug()) 117 msgDebug("Found usrdev at %s!\n", usrdev->name); 118 } 119 } 120 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/var")) { 121 if (vardev) { 122 if (whinge) 123 msgConfirm("WARNING: You have more than one /var filesystem.\n" 124 "Using the first one found."); 125 continue; 126 } 127 else { 128 vardev = c2; 129 if (isDebug()) 130 msgDebug("Found vardev at %s!\n", vardev->name); 131 } 132 } 133 } 134 } 135 } 136 } 137 } 138 139 /* Now check for swap devices */ 140 for (i = 0; devs[i]; i++) { 141 if (!devs[i]->enabled) 142 continue; 143 disk = (Disk *)devs[i]->private; 144 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 145 if (!disk->chunks) 146 msgFatal("No chunk list found for %s!", disk->name); 147 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 148 if (c1->type == freebsd) { 149 for (c2 = c1->part; c2; c2 = c2->next) { 150 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 151 swapdev = c2; 152 if (isDebug()) 153 msgDebug("Found swapdev at %s!\n", swapdev->name); 154 break; 155 } 156 } 157 } 158 } 159 } 160 161 /* Copy our values over */ 162 *rdev = rootdev; 163 *sdev = swapdev; 164 *udev = usrdev; 165 *vdev = vardev; 166 167 if (!rootdev && whinge) { 168 msgConfirm("No root device found - you must label a partition as /\n" 169 "in the label editor."); 170 status = FALSE; 171 } 172 if (!swapdev && whinge) { 173 msgConfirm("No swap devices found - you must create at least one\n" 174 "swap partition."); 175 status = FALSE; 176 } 177 return status; 178} 179 180static int 181installInitial(void) 182{ 183 static Boolean alreadyDone = FALSE; 184 int status = DITEM_SUCCESS; 185 186 if (alreadyDone) 187 return DITEM_SUCCESS; 188 189 if (!variable_get(DISK_LABELLED)) { 190 msgConfirm("You need to assign disk labels before you can proceed with\n" 191 "the installation."); 192 return DITEM_FAILURE; 193 } 194 /* If it's labelled, assume it's also partitioned */ 195 if (!variable_get(DISK_PARTITIONED)) 196 variable_set2(DISK_PARTITIONED, "yes", 0); 197 198 /* If we refuse to proceed, bail. */ 199 dialog_clear_norefresh(); 200 if (!variable_get(VAR_NO_WARN)) 201 if (msgYesNo( 202 "Last Chance! Are you SURE you want continue the installation?\n\n" 203 "If you're running this on a disk with data you wish to save\n" 204 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 205 "proceeding!\n\n" 206 "We can take no responsibility for lost disk contents!") != 0) 207 return DITEM_FAILURE | DITEM_RESTORE; 208 209 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 210 msgConfirm("Couldn't make filesystems properly. Aborting."); 211 return DITEM_FAILURE; 212 } 213 214 if (!copySelf()) { 215 msgConfirm("installInitial: Couldn't clone the boot floppy onto the\n" 216 "root file system. Aborting!"); 217 return DITEM_FAILURE; 218 } 219 220 if (chroot("/mnt") == -1) { 221 msgConfirm("installInitial: Unable to chroot to %s - this is bad!", 222 "/mnt"); 223 return DITEM_FAILURE; 224 } 225 226 chdir("/"); 227 variable_set2(RUNNING_ON_ROOT, "yes", 0); 228 229 /* Configure various files in /etc */ 230 if (DITEM_STATUS(configResolv(NULL)) == DITEM_FAILURE) 231 status = DITEM_FAILURE; 232 if (DITEM_STATUS(configFstab(NULL)) == DITEM_FAILURE) 233 status = DITEM_FAILURE; 234 235 /* stick a helpful shell over on the 4th VTY */ 236 systemCreateHoloshell(); 237 238 alreadyDone = TRUE; 239 return status; 240} 241 242int 243installFixitHoloShell(dialogMenuItem *self) 244{ 245 systemCreateHoloshell(); 246 return DITEM_SUCCESS; 247} 248 249int 250installFixitCDROM(dialogMenuItem *self) 251{ 252 struct stat sb; 253 254 if (!RunningAsInit) 255 return DITEM_SUCCESS; 256 257 variable_set2(SYSTEM_STATE, "fixit", 0); 258 (void)unlink("/mnt2"); 259 (void)rmdir("/mnt2"); 260 261 while (1) { 262 msgConfirm("Please insert a FreeBSD live filesystem CDROM and press return"); 263 if (DITEM_STATUS(mediaSetCDROM(NULL)) != DITEM_SUCCESS || !mediaDevice || !mediaDevice->init(mediaDevice)) { 264 /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */ 265 mediaClose(); 266 if (msgYesNo("Unable to mount the CDROM - do you want to try again?") != 0) 267 return DITEM_FAILURE; 268 } 269 else 270 break; 271 } 272 273 /* Since the fixit code expects everything to be in /mnt2, and the CDROM mounting stuff /dist, do 274 * a little kludge dance here.. 275 */ 276 if (symlink("/dist", "/mnt2")) { 277 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 278 "unexpected failure to freebsd-bugs@FreeBSD.org."); 279 return DITEM_FAILURE; 280 } 281 282 /* 283 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 284 * not very good for us if we point it to the CDROM now. Rather make it 285 * a directory in the root MFS then. Experienced admins will still be 286 * able to mount their disk's /tmp over this if they need. 287 */ 288 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 289 (void)unlink("/tmp"); 290 Mkdir("/tmp"); 291 292 /* 293 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 294 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 295 */ 296 if (!file_readable("/var/run/ld.so.hints")) { 297 Mkdir("/var/run"); 298 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 299 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 300 "Dynamic executables from the CDROM likely won't work."); 301 } 302 } 303 304 /* Yet more iggly hardcoded pathnames. */ 305 Mkdir("/usr/libexec"); 306 if (!file_readable("/usr/libexec/ld.so")) { 307 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) 308 msgDebug("Couldn't link to ld.so - not necessarily a problem for ELF\n"); 309 } 310 if (!file_readable("/usr/libexec/ld-elf.so.1")) { 311 if (symlink("/mnt2/usr/libexec/ld-elf.so.1", "/usr/libexec/ld-elf.so.1")) { 312 msgConfirm("Warning: could not create the symlink for ld-elf.so.1\n" 313 "Dynamic executables from the CDROM likely won't work."); 314 } 315 } 316 /* optional nicety */ 317 if (!file_readable("/usr/bin/vi")) 318 symlink("/mnt2/usr/bin/vi", "/usr/bin/vi"); 319 fixit_common(); 320 mediaClose(); 321 msgConfirm("Please remove the FreeBSD fixit CDROM now."); 322 return DITEM_SUCCESS; 323} 324 325int 326installFixitFloppy(dialogMenuItem *self) 327{ 328 struct ufs_args args; 329 extern char *distWanted; 330 331 if (!RunningAsInit) 332 return DITEM_SUCCESS; 333 334 /* Try to open the floppy drive */ 335 if (DITEM_STATUS(mediaSetFloppy(NULL)) == DITEM_FAILURE || !mediaDevice) { 336 msgConfirm("Unable to set media device to floppy."); 337 mediaClose(); 338 return DITEM_FAILURE; 339 } 340 341 memset(&args, 0, sizeof(args)); 342 args.fspec = mediaDevice->devname; 343 mediaDevice->private = "/mnt2"; 344 distWanted = NULL; 345 Mkdir("/mnt2"); 346 347 variable_set2(SYSTEM_STATE, "fixit", 0); 348 349 while (1) { 350 if (!mediaDevice->init(mediaDevice)) { 351 if (msgYesNo("The attempt to mount the fixit floppy failed, bad floppy\n" 352 "or unclean filesystem. Do you want to try again?")) 353 return DITEM_FAILURE; 354 } 355 else 356 break; 357 } 358 if (!directory_exists("/tmp")) 359 (void)symlink("/mnt2/tmp", "/tmp"); 360 fixit_common(); 361 mediaClose(); 362 msgConfirm("Please remove the fixit floppy now."); 363 return DITEM_SUCCESS; 364} 365 366/* 367 * The common code for both fixit variants. 368 */ 369static void 370fixit_common(void) 371{ 372 pid_t child; 373 int waitstatus; 374 375 if (!directory_exists("/var/tmp/vi.recover")) { 376 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 377 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 378 "vi will kvetch and moan about it as a result but should still\n" 379 "be essentially usable."); 380 } 381 } 382 if (!directory_exists("/bin")) 383 (void)Mkdir("/bin"); 384 (void)symlink("/stand/sh", "/bin/sh"); 385 /* Link the /etc/ files */ 386 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 387 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 388 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 389 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 390 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 391 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 392 if (!file_readable(TERMCAP_FILE)) 393 create_termcap(); 394 if (!(child = fork())) { 395 int i, fd; 396 struct termios foo; 397 extern int login_tty(int); 398 399 ioctl(0, TIOCNOTTY, NULL); 400 for (i = getdtablesize(); i >= 0; --i) 401 close(i); 402 fd = open("/dev/ttyv3", O_RDWR); 403 ioctl(0, TIOCSCTTY, &fd); 404 dup2(0, 1); 405 dup2(0, 2); 406 DebugFD = 2; 407 if (login_tty(fd) == -1) 408 msgDebug("fixit: I can't set the controlling terminal.\n"); 409 410 signal(SIGTTOU, SIG_IGN); 411 if (tcgetattr(0, &foo) != -1) { 412 foo.c_cc[VERASE] = '\010'; 413 if (tcsetattr(0, TCSANOW, &foo) == -1) 414 msgDebug("fixit shell: Unable to set erase character.\n"); 415 } 416 else 417 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 418 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 419 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 420 /* use the .profile from the fixit medium */ 421 setenv("HOME", "/mnt2", 1); 422 chdir("/mnt2"); 423 execlp("sh", "-sh", 0); 424 msgDebug("fixit shell: Failed to execute shell!\n"); 425 _exit(1);; 426 } 427 else { 428 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 429 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 430 "the fixit shell and be returned here."); 431 (void)waitpid(child, &waitstatus, 0); 432 } 433 dialog_clear(); 434} 435 436 437int 438installExpress(dialogMenuItem *self) 439{ 440 int i; 441 442 variable_set2(SYSTEM_STATE, "express", 0); 443#ifndef __alpha__ 444 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 445 return i; 446#endif 447 448 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 449 return i; 450 451 dialog_clear_norefresh(); 452 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 453 i |= DITEM_LEAVE_MENU; 454 /* Give user the option of one last configuration spree */ 455 installConfigure(); 456 } 457 return i | DITEM_RESTORE; 458} 459 460/* Novice mode installation */ 461int 462installNovice(dialogMenuItem *self) 463{ 464 int i, tries = 0; 465 Device **devs; 466 467 variable_set2(SYSTEM_STATE, "novice", 0); 468#ifndef __alpha__ 469 dialog_clear_norefresh(); 470 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 471 "scheme for your hard disk. If you simply wish to devote all disk space\n" 472 "to FreeBSD (overwriting anything else that might be on the disk(s) selected)\n" 473 "then use the (A)ll command to select the default partitioning scheme followed\n" 474 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 475 "partition marked \"unused\" and use the (C)reate command."); 476 477nodisks: 478 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 479 return DITEM_FAILURE; 480 481 if (diskGetSelectCount(&devs) <= 0 && tries < 3) { 482 msgConfirm("You need to select some disks to operate on! Be sure to use SPACE\n" 483 "instead of RETURN in the disk selection menu when selecting a disk."); 484 ++tries; 485 goto nodisks; 486 } 487#endif 488 489 dialog_clear_norefresh(); 490#ifdef __alpha__ 491 msgConfirm("First, you need to create BSD partitions on the disk which you are\n" 492 "installing to. If you have a reasonable amount of disk space (200MB or more)\n" 493 "and don't have any special requirements, simply use the (A)uto command to\n" 494 "allocate space automatically. If you have more specific needs or just don't\n" 495 "care for the layout chosen by (A)uto, press F1 for more information on\n" 496 "manual layout."); 497#else 498 msgConfirm("First, you need to create BSD partitions inside of the fdisk partition(s)\n" 499 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 500 "and don't have any special requirements, simply use the (A)uto command to\n" 501 "allocate space automatically. If you have more specific needs or just don't\n" 502 "care for the layout chosen by (A)uto, press F1 for more information on\n" 503 "manual layout."); 504#endif 505 506 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 507 return DITEM_FAILURE; 508 509 dialog_clear_norefresh(); 510 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 511 dialog_clear_norefresh(); 512 msgConfirm("Installation completed with some errors. You may wish to\n" 513 "scroll through the debugging messages on VTY1 with the\n" 514 "scroll-lock feature. You can also chose \"No\" at the next\n" 515 "prompt and go back into the installation menus to try and retry\n" 516 "whichever operations have failed."); 517 return i | DITEM_RESTORE; 518 519 } 520 else { 521 dialog_clear_norefresh(); 522 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 523 "We will now move on to the final configuration questions.\n" 524 "For any option you do not wish to configure, simply select\n" 525 "No.\n\n" 526 "If you wish to re-enter this utility after the system is up, you\n" 527 "may do so by typing: /stand/sysinstall."); 528 } 529 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 530 if (!msgYesNo("Would you like to configure any Ethernet or SLIP/PPP network devices?")) { 531 Device *tmp; 532 533 dialog_clear_norefresh(); 534 tmp = tcpDeviceSelect(); 535 dialog_clear_norefresh(); 536 if (tmp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 537 if (!tmp->init(tmp)) 538 msgConfirm("Initialization of %s device failed.", tmp->name); 539 } 540 } 541 542 dialog_clear_norefresh(); 543 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 544 "between interfaces)?")) 545 variable_set2("gateway_enable", "YES", 1); 546 547 dialog_clear_norefresh(); 548 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 549 configAnonFTP(self); 550 551 dialog_clear_norefresh(); 552 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 553 configNFSServer(self); 554 555 dialog_clear_norefresh(); 556 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 557 variable_set2("nfs_client_enable", "YES", 1); 558 559 dialog_clear_norefresh(); 560 if (!msgYesNo("Would you like to customize your system console settings?")) { 561 WINDOW *w = savescr(); 562 563 dmenuOpenSimple(&MenuSyscons, FALSE); 564 restorescr(w); 565 } 566 567 dialog_clear_norefresh(); 568 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 569 WINDOW *w = savescr(); 570 571 dialog_clear(); 572 systemExecute("tzsetup"); 573 restorescr(w); 574 } 575 576 dialog_clear_norefresh(); 577 if (!msgYesNo("Does this system have a mouse attached to it?")) { 578 WINDOW *w = savescr(); 579 580 dmenuOpenSimple(&MenuMouse, FALSE); 581 restorescr(w); 582 } 583 584 /* Now would be a good time to checkpoint the configuration data */ 585 configRC_conf(); 586 sync(); 587 588 if (directory_exists("/usr/X11R6")) { 589 dialog_clear_norefresh(); 590 if (!msgYesNo("Would you like to configure your X server at this time?")) 591 configXSetup(self); 592 } 593 594 dialog_clear_norefresh(); 595 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 596 "applications, from text editors to games to WEB servers and more. Would you\n" 597 "like to browse the collection now?")) 598 configPackages(self); 599 600 dialog_clear_norefresh(); 601 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 602 "Adding at least one account for yourself at this stage is suggested\n" 603 "since working as the \"root\" user is dangerous (it is easy to do\n" 604 "things which adversely affect the entire system).")) 605 configUsers(self); 606 607 dialog_clear_norefresh(); 608 msgConfirm("Now you must set the system manager's password.\n" 609 "This is the password you'll use to log in as \"root\"."); 610 { 611 WINDOW *w = savescr(); 612 613 if (!systemExecute("passwd root")) 614 variable_set2("root_password", "YES", 0); 615 restorescr(w); 616 } 617 618 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 619 620 /* Give user the option of one last configuration spree */ 621 dialog_clear_norefresh(); 622 installConfigure(); 623 624 return DITEM_LEAVE_MENU | DITEM_RESTORE; 625} 626 627/* The version of commit we call from the Install Custom menu */ 628int 629installCustomCommit(dialogMenuItem *self) 630{ 631 int i; 632 633 dialog_clear_norefresh(); 634 i = installCommit(self); 635 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 636 /* Give user the option of one last configuration spree */ 637 installConfigure(); 638 return i; 639 } 640 else 641 msgConfirm("The commit operation completed with errors. Not\n" 642 "updating /etc files."); 643 return i; 644} 645 646/* 647 * What happens when we finally decide to going ahead with the installation. 648 * 649 * This is broken into multiple stages so that the user can do a full 650 * installation but come back here again to load more distributions, 651 * perhaps from a different media type. This would allow, for 652 * example, the user to load the majority of the system from CDROM and 653 * then use ftp to load just the DES dist. 654 */ 655int 656installCommit(dialogMenuItem *self) 657{ 658 int i; 659 char *str; 660 661 if (!Dists) 662 distConfig(NULL); 663 664 if (!Dists) 665 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 666 return DITEM_FAILURE | DITEM_RESTORE; 667 668 if (!mediaVerify()) 669 return DITEM_FAILURE | DITEM_RESTORE; 670 671 str = variable_get(SYSTEM_STATE); 672 if (isDebug()) 673 msgDebug("installCommit: System state is `%s'\n", str); 674 675 /* Installation stuff we wouldn't do to a running system */ 676 if (RunningAsInit && DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 677 return i; 678 679try_media: 680 if (!mediaDevice->init(mediaDevice)) { 681 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 682 "adjust your media configuration and try again?")) { 683 mediaDevice = NULL; 684 if (!mediaVerify()) 685 return DITEM_FAILURE | DITEM_RESTORE; 686 else 687 goto try_media; 688 } 689 else 690 return DITEM_FAILURE | DITEM_RESTORE; 691 } 692 693 /* Now go get it all */ 694 i = distExtractAll(self); 695 696 /* When running as init, *now* it's safe to grab the rc.foo vars */ 697 installEnvironment(); 698 699 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install", 0); 700 701 return i | DITEM_RESTORE; 702} 703 704static void 705installConfigure(void) 706{ 707 /* Final menu of last resort */ 708 dialog_clear_norefresh(); 709 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 710 "any last options?")) { 711 WINDOW *w = savescr(); 712 713 dmenuOpenSimple(&MenuConfigure, FALSE); 714 restorescr(w); 715 } 716 configRC_conf(); 717 sync(); 718} 719 720int 721installFixupBin(dialogMenuItem *self) 722{ 723 Device **devs; 724 char *cp; 725 int i; 726 727 /* All of this is done only as init, just to be safe */ 728 if (RunningAsInit) { 729 /* Fix up kernel first */ 730 if (!file_readable("/kernel")) { 731 if (file_readable("/kernel.GENERIC")) { 732 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 733 msgConfirm("Unable to copy /kernel into place!"); 734 return DITEM_FAILURE; 735 } 736#ifndef __alpha__ 737 /* Snapshot any boot -c changes back to the new kernel */ 738 cp = variable_get(VAR_KGET); 739 if (cp && (*cp == 'Y' || *cp == 'y')) { 740 if (kget("/boot/kernel.conf")) { 741 msgConfirm("Kernel copied OK, but unable to save boot -c changes\n" 742 "to it. See the debug screen (ALT-F2) for details."); 743 } 744 else if (file_readable("/boot/kernel.conf")) { 745 FILE *fp; 746 747 if ((fp = fopen("/boot/loader.conf", "a")) != NULL) { 748 fprintf(fp, "# -- sysinstall generated deltas -- #\n"); 749 fprintf(fp, "userconfig_script_load=\"YES\"\n"); 750 fclose(fp); 751 } 752 } 753 } 754#endif 755 } 756 else { 757 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 758 "You're going to have a hard time getting this system to\n" 759 "boot from the hard disk, I'm afraid!"); 760 return DITEM_FAILURE; 761 } 762 } 763 764 /* BOGON #1: Resurrect /dev after bin distribution screws it up */ 765 msgNotify("Remaking all devices.. Please wait!"); 766 if (vsystem("cd /dev; sh MAKEDEV all")) { 767 msgConfirm("MAKEDEV returned non-zero status"); 768 return DITEM_FAILURE; 769 } 770 771 msgNotify("Resurrecting /dev entries for slices.."); 772 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 773 if (!devs) 774 msgFatal("Couldn't get a disk device list!"); 775 776 /* Resurrect the slices that the former clobbered */ 777 for (i = 0; devs[i]; i++) { 778 Disk *disk = (Disk *)devs[i]->private; 779 Chunk *c1; 780 781 if (!devs[i]->enabled) 782 continue; 783 if (!disk->chunks) 784 msgFatal("No chunk list found for %s!", disk->name); 785 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 786 if (c1->type == freebsd) { 787 msgNotify("Making slice entries for %s", c1->name); 788 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 789 msgConfirm("Unable to make slice entries for %s!", c1->name); 790 return DITEM_FAILURE; 791 } 792 } 793 } 794 } 795 796 /* BOGON #2: We leave /etc in a bad state */ 797 chmod("/etc", 0755); 798 799 /* BOGON #3: No /var/db/mountdtab complains */ 800 Mkdir("/var/db"); 801 creat("/var/db/mountdtab", 0644); 802 803 /* BOGON #4: /compat created by default in root fs */ 804 Mkdir("/usr/compat"); 805 vsystem("ln -s /usr/compat /compat"); 806 807 /* BOGON #5: aliases database not build for bin */ 808 vsystem("newaliases"); 809 810 /* Now run all the mtree stuff to fix things up */ 811 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 812 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 813 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 814 815 /* Do all the last ugly work-arounds here */ 816 } 817 return DITEM_SUCCESS; 818} 819 820/* Fix side-effects from the the XFree86 installation */ 821int 822installFixupXFree(dialogMenuItem *self) 823{ 824 /* BOGON #1: XFree86 requires various specialized fixups */ 825 if (directory_exists("/usr/X11R6")) { 826 msgNotify("Fixing permissions in XFree86 tree.."); 827 vsystem("chmod -R a+r /usr/X11R6"); 828 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 829 830 /* Also do bogus minimal package registration so ports don't whine */ 831 if (file_readable("/usr/X11R6/lib/X11/pkgreg.tar.gz")) { 832 msgNotify("Installing package metainfo.."); 833 vsystem("tar xpzf /usr/X11R6/lib/X11/pkgreg.tar.gz -C / && rm /usr/X11R6/lib/X11/pkgreg.tar.gz"); 834 } 835 } 836 return DITEM_SUCCESS; 837} 838 839/* Go newfs and/or mount all the filesystems we've been asked to */ 840int 841installFilesystems(dialogMenuItem *self) 842{ 843 int i; 844 Disk *disk; 845 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 846 Device **devs; 847 PartInfo *root; 848 char dname[80]; 849 extern int MakeDevChunk(Chunk *c, char *n); 850 Boolean upgrade = FALSE; 851 852 /* If we've already done this, bail out */ 853 if (!variable_cmp(DISK_LABELLED, "written")) 854 return DITEM_SUCCESS; 855 856 upgrade = !variable_cmp(SYSTEM_STATE, "upgrade"); 857 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 858 return DITEM_FAILURE; 859 860 if (rootdev) 861 root = (PartInfo *)rootdev->private_data; 862 else 863 root = NULL; 864 865 command_clear(); 866 if (swapdev && RunningAsInit) { 867 /* As the very first thing, try to get ourselves some swap space */ 868 sprintf(dname, "/dev/%s", swapdev->name); 869 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 870 msgConfirm("Unable to make device node for %s in /dev!\n" 871 "The creation of filesystems will be aborted.", dname); 872 return DITEM_FAILURE; 873 } 874 875 if (!Fake) { 876 if (!swapon(dname)) 877 msgNotify("Added %s as initial swap device", dname); 878 else 879 msgConfirm("WARNING! Unable to swap to %s: %s\n" 880 "This may cause the installation to fail at some point\n" 881 "if you don't have a lot of memory.", dname, strerror(errno)); 882 } 883 } 884 885 if (rootdev && RunningAsInit) { 886 /* Next, create and/or mount the root device */ 887 sprintf(dname, "/dev/r%s", rootdev->name); 888 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 889 msgConfirm("Unable to make device node for %s in /dev!\n" 890 "The creation of filesystems will be aborted.", dname); 891 return DITEM_FAILURE; 892 } 893 if (strcmp(root->mountpoint, "/")) 894 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 895 896 if (root->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs the root partition?"))) { 897 int i; 898 899 msgNotify("Making a new root filesystem on %s", dname); 900 i = vsystem("%s %s", root->newfs_cmd, dname); 901 if (i) { 902 msgConfirm("Unable to make new root filesystem on %s!\n" 903 "Command returned status %d", dname, i); 904 return DITEM_FAILURE; 905 } 906 } 907 else { 908 if (!upgrade) { 909 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 910 "that you have the appropriate device entries already in /dev."); 911 } 912 msgNotify("Checking integrity of existing %s filesystem.", dname); 913 i = vsystem("fsck -y %s", dname); 914 if (i) 915 msgConfirm("Warning: fsck returned status of %d for %s.\n" 916 "This partition may be unsafe to use.", i, dname); 917 } 918 919 /* Switch to block device */ 920 sprintf(dname, "/dev/%s", rootdev->name); 921 if (Mount("/mnt", dname)) { 922 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 923 return DITEM_FAILURE; 924 } 925 } 926 927 /* Now buzz through the rest of the partitions and mount them too */ 928 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 929 for (i = 0; devs[i]; i++) { 930 if (!devs[i]->enabled) 931 continue; 932 933 disk = (Disk *)devs[i]->private; 934 if (!disk->chunks) { 935 msgConfirm("No chunk list found for %s!", disk->name); 936 return DITEM_FAILURE; 937 } 938 if (RunningAsInit && root && (root->newfs || upgrade)) { 939 Mkdir("/mnt/dev"); 940 if (!Fake) 941 MakeDevDisk(disk, "/mnt/dev"); 942 } 943 else if (!RunningAsInit && !Fake) 944 MakeDevDisk(disk, "/dev"); 945 946 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 947 if (c1->type == freebsd) { 948 for (c2 = c1->part; c2; c2 = c2->next) { 949 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 950 PartInfo *tmp = (PartInfo *)c2->private_data; 951 952 /* Already did root */ 953 if (c2 == rootdev) 954 continue; 955 956 if (tmp->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs /dev/%s?", c2->name))) 957 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 958 else 959 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 960 command_func_add(tmp->mountpoint, Mount, c2->name); 961 } 962 else if (c2->type == part && c2->subtype == FS_SWAP) { 963 char fname[80]; 964 int i; 965 966 if (c2 == swapdev) 967 continue; 968 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 969 i = (Fake || swapon(fname)); 970 if (!i) 971 msgNotify("Added %s as an additional swap device", fname); 972 else 973 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 974 } 975 } 976 } 977 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 978 char name[FILENAME_MAX]; 979 980 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 981 Mkdir(name); 982 } 983 } 984 } 985 986 if (RunningAsInit) { 987 msgNotify("Copying initial device files.."); 988 /* Copy the boot floppy's dev files */ 989 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 990 msgConfirm("Couldn't clone the /dev files!"); 991 return DITEM_FAILURE; 992 } 993 } 994 995 command_sort(); 996 command_execute(); 997 return DITEM_SUCCESS; 998} 999 1000static char * 1001getRelname(void) 1002{ 1003 static char buf[64]; 1004 int sz = (sizeof buf) - 1; 1005 1006 if (sysctlbyname("kern.osrelease", buf, &sz, NULL, 0) != -1) { 1007 buf[sz] = '\0'; 1008 return buf; 1009 } 1010 else 1011 return "<unknown>"; 1012} 1013 1014/* Initialize various user-settable values to their defaults */ 1015int 1016installVarDefaults(dialogMenuItem *self) 1017{ 1018 char *cp; 1019 1020 /* Set default startup options */ 1021 variable_set2(VAR_RELNAME, getRelname(), 0); 1022 variable_set2(VAR_CPIO_VERBOSITY, "high", 0); 1023 variable_set2(VAR_KGET, "YES", 0); 1024 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE, 0); 1025 variable_set2(VAR_INSTALL_ROOT, "/", 0); 1026 variable_set2(VAR_INSTALL_CFG, "install.cfg", 0); 1027 cp = getenv("EDITOR"); 1028 if (!cp) 1029 cp = "/usr/bin/ee"; 1030 variable_set2(VAR_EDITOR, cp, 0); 1031 variable_set2(VAR_FTP_USER, "ftp", 0); 1032 variable_set2(VAR_BROWSER_PACKAGE, "lynx", 0); 1033 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx", 0); 1034 variable_set2(VAR_FTP_STATE, "passive", 0); 1035 variable_set2(VAR_NFS_SECURE, "YES", 0); 1036 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp", 0); 1037 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT), 0); 1038 if (getpid() != 1) 1039 variable_set2(SYSTEM_STATE, "update", 0); 1040 else 1041 variable_set2(SYSTEM_STATE, "init", 0); 1042 return DITEM_SUCCESS; 1043} 1044 1045/* Load the environment up from various system configuration files */ 1046void 1047installEnvironment(void) 1048{ 1049 configEnvironmentRC_conf(); 1050 if (file_readable("/etc/resolv.conf")) 1051 configEnvironmentResolv("/etc/resolv.conf"); 1052} 1053 1054/* Copy the boot floppy contents into /stand */ 1055Boolean 1056copySelf(void) 1057{ 1058 int i; 1059 1060 if (file_readable("/boot.help")) 1061 vsystem("cp /boot.help /mnt"); 1062 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1063 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1064 if (i) { 1065 msgConfirm("Copy returned error status of %d!", i); 1066 return FALSE; 1067 } 1068 1069 /* Copy the /etc files into their rightful place */ 1070 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1071 msgConfirm("Couldn't copy up the /etc files!"); 1072 return TRUE; 1073 } 1074 return TRUE; 1075} 1076 1077static void 1078create_termcap(void) 1079{ 1080 FILE *fp; 1081 1082 const char *caps[] = { 1083 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1084 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1085 }; 1086 const char **cp; 1087 1088 if (!file_readable(TERMCAP_FILE)) { 1089 Mkdir("/usr/share/misc"); 1090 fp = fopen(TERMCAP_FILE, "w"); 1091 if (!fp) { 1092 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1093 return; 1094 } 1095 cp = caps; 1096 while (*cp) 1097 fprintf(fp, "%s\n", *(cp++)); 1098 fclose(fp); 1099 } 1100} 1101