install.c revision 48881
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 1.241 1999/07/16 11:13:09 jkh Exp $ 8 * 9 * Copyright (c) 1995 10 * Jordan Hubbard. All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer, 17 * verbatim and that no modifications are made prior to this 18 * point in the file. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 23 * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37#include "sysinstall.h" 38#include <ctype.h> 39#include <sys/disklabel.h> 40#include <sys/errno.h> 41#include <sys/ioctl.h> 42#include <sys/fcntl.h> 43#include <sys/wait.h> 44#include <sys/param.h> 45#define MSDOSFS 46#include <sys/mount.h> 47#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 && !((DevInfo *)tmp->private)->use_dhcp && !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#ifdef __i386__ 577 dialog_clear_norefresh(); 578 if (!msgYesNo("Would you like to enable Linux binary compatibility?")) 579 (void)configLinux(self); 580#endif 581 582 dialog_clear_norefresh(); 583 if (!msgYesNo("Does this system have a mouse attached to it?")) { 584 WINDOW *w = savescr(); 585 586 dmenuOpenSimple(&MenuMouse, FALSE); 587 restorescr(w); 588 } 589 590 /* Now would be a good time to checkpoint the configuration data */ 591 configRC_conf(); 592 sync(); 593 594 if (directory_exists("/usr/X11R6")) { 595 dialog_clear_norefresh(); 596 if (!msgYesNo("Would you like to configure your X server at this time?")) 597 (void)configXSetup(self); 598 } 599 600 dialog_clear_norefresh(); 601 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 602 "applications, from text editors to games to WEB servers and more. Would you\n" 603 "like to browse the collection now?")) 604 (void)configPackages(self); 605 606 dialog_clear_norefresh(); 607 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 608 "Adding at least one account for yourself at this stage is suggested\n" 609 "since working as the \"root\" user is dangerous (it is easy to do\n" 610 "things which adversely affect the entire system).")) 611 (void)configUsers(self); 612 613 dialog_clear_norefresh(); 614 msgConfirm("Now you must set the system manager's password.\n" 615 "This is the password you'll use to log in as \"root\"."); 616 { 617 WINDOW *w = savescr(); 618 619 if (!systemExecute("passwd root")) 620 variable_set2("root_password", "YES", 0); 621 restorescr(w); 622 } 623 624 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 625 626 /* Give user the option of one last configuration spree */ 627 dialog_clear_norefresh(); 628 installConfigure(); 629 630 return DITEM_LEAVE_MENU | DITEM_RESTORE; 631} 632 633/* The version of commit we call from the Install Custom menu */ 634int 635installCustomCommit(dialogMenuItem *self) 636{ 637 int i; 638 639 dialog_clear_norefresh(); 640 i = installCommit(self); 641 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 642 /* Give user the option of one last configuration spree */ 643 installConfigure(); 644 return i; 645 } 646 else 647 msgConfirm("The commit operation completed with errors. Not\n" 648 "updating /etc files."); 649 return i; 650} 651 652/* 653 * What happens when we finally decide to going ahead with the installation. 654 * 655 * This is broken into multiple stages so that the user can do a full 656 * installation but come back here again to load more distributions, 657 * perhaps from a different media type. This would allow, for 658 * example, the user to load the majority of the system from CDROM and 659 * then use ftp to load just the DES dist. 660 */ 661int 662installCommit(dialogMenuItem *self) 663{ 664 int i; 665 char *str; 666 667 if (!Dists) 668 distConfig(NULL); 669 670 if (!Dists) 671 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 672 return DITEM_FAILURE | DITEM_RESTORE; 673 674 if (!mediaVerify()) 675 return DITEM_FAILURE | DITEM_RESTORE; 676 677 str = variable_get(SYSTEM_STATE); 678 if (isDebug()) 679 msgDebug("installCommit: System state is `%s'\n", str); 680 681 /* Installation stuff we wouldn't do to a running system */ 682 if (RunningAsInit && DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 683 return i; 684 685try_media: 686 if (!mediaDevice->init(mediaDevice)) { 687 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 688 "adjust your media configuration and try again?")) { 689 mediaDevice = NULL; 690 if (!mediaVerify()) 691 return DITEM_FAILURE | DITEM_RESTORE; 692 else 693 goto try_media; 694 } 695 else 696 return DITEM_FAILURE | DITEM_RESTORE; 697 } 698 699 /* Now go get it all */ 700 i = distExtractAll(self); 701 702 /* When running as init, *now* it's safe to grab the rc.foo vars */ 703 installEnvironment(); 704 705 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install", 0); 706 707 return i | DITEM_RESTORE; 708} 709 710static void 711installConfigure(void) 712{ 713 /* Final menu of last resort */ 714 dialog_clear_norefresh(); 715 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 716 "any last options?")) { 717 WINDOW *w = savescr(); 718 719 dmenuOpenSimple(&MenuConfigure, FALSE); 720 restorescr(w); 721 } 722 configRC_conf(); 723 sync(); 724} 725 726int 727installFixupBin(dialogMenuItem *self) 728{ 729 Device **devs; 730 char *cp; 731 int i; 732 733 /* All of this is done only as init, just to be safe */ 734 if (RunningAsInit) { 735 /* Fix up kernel first */ 736 if (!file_readable("/kernel")) { 737 char *generic_kernel = "/kernel.GENERIC"; 738 if (file_readable(generic_kernel)) { 739 if (vsystem("cp -p %s /kernel", generic_kernel)) { 740 msgConfirm("Unable to copy /kernel into place!"); 741 return DITEM_FAILURE; 742 } 743#ifndef __alpha__ 744 /* Snapshot any boot -c changes back to the new kernel */ 745 cp = variable_get(VAR_KGET); 746 if (cp && (*cp == 'Y' || *cp == 'y')) { 747 if (kget("/boot/kernel.conf")) { 748 msgConfirm("Kernel copied OK, but unable to save boot -c changes\n" 749 "to it. See the debug screen (ALT-F2) for details."); 750 } 751 else if (file_readable("/boot/kernel.conf")) { 752 FILE *fp; 753 754 if ((fp = fopen("/boot/loader.conf", "a")) != NULL) { 755 fprintf(fp, "# -- sysinstall generated deltas -- #\n"); 756 fprintf(fp, "userconfig_script_load=\"YES\"\n"); 757 fclose(fp); 758 } 759 } 760 } 761#endif 762 } 763 else { 764 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 765 "You're going to have a hard time getting this system to\n" 766 "boot from the hard disk, I'm afraid!"); 767 return DITEM_FAILURE; 768 } 769 } 770 771 /* BOGON #1: Resurrect /dev after bin distribution screws it up */ 772 msgNotify("Remaking all devices.. Please wait!"); 773 if (vsystem("cd /dev; sh MAKEDEV all")) { 774 msgConfirm("MAKEDEV returned non-zero status"); 775 return DITEM_FAILURE; 776 } 777 778 msgNotify("Resurrecting /dev entries for slices.."); 779 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 780 if (!devs) 781 msgFatal("Couldn't get a disk device list!"); 782 783 /* Resurrect the slices that the former clobbered */ 784 for (i = 0; devs[i]; i++) { 785 Disk *disk = (Disk *)devs[i]->private; 786 Chunk *c1; 787 788 if (!devs[i]->enabled) 789 continue; 790 if (!disk->chunks) 791 msgFatal("No chunk list found for %s!", disk->name); 792 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 793 if (c1->type == freebsd) { 794 msgNotify("Making slice entries for %s", c1->name); 795 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 796 msgConfirm("Unable to make slice entries for %s!", c1->name); 797 return DITEM_FAILURE; 798 } 799 } 800 } 801 } 802 803 /* BOGON #2: We leave /etc in a bad state */ 804 chmod("/etc", 0755); 805 806 /* BOGON #3: No /var/db/mountdtab complains */ 807 Mkdir("/var/db"); 808 creat("/var/db/mountdtab", 0644); 809 810 /* BOGON #4: /compat created by default in root fs */ 811 Mkdir("/usr/compat"); 812 vsystem("ln -s /usr/compat /compat"); 813 814 /* BOGON #5: aliases database not build for bin */ 815 vsystem("newaliases"); 816 817 /* Now run all the mtree stuff to fix things up */ 818 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 819 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 820 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 821 822 /* Do all the last ugly work-arounds here */ 823 } 824 return DITEM_SUCCESS; 825} 826 827/* Fix side-effects from the the XFree86 installation */ 828int 829installFixupXFree(dialogMenuItem *self) 830{ 831 /* BOGON #1: XFree86 requires various specialized fixups */ 832 if (directory_exists("/usr/X11R6")) { 833 msgNotify("Fixing permissions in XFree86 tree.."); 834 vsystem("chmod -R a+r /usr/X11R6"); 835 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 836 837 /* Also do bogus minimal package registration so ports don't whine */ 838 if (file_readable("/usr/X11R6/lib/X11/pkgreg.tar.gz")) { 839 msgNotify("Installing package metainfo.."); 840 vsystem("tar xpzf /usr/X11R6/lib/X11/pkgreg.tar.gz -C / && rm /usr/X11R6/lib/X11/pkgreg.tar.gz"); 841 } 842 } 843 return DITEM_SUCCESS; 844} 845 846/* Go newfs and/or mount all the filesystems we've been asked to */ 847int 848installFilesystems(dialogMenuItem *self) 849{ 850 int i; 851 Disk *disk; 852 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 853 Device **devs; 854 PartInfo *root; 855 char dname[80]; 856 extern int MakeDevChunk(Chunk *c, char *n); 857 Boolean upgrade = FALSE; 858 859 /* If we've already done this, bail out */ 860 if (!variable_cmp(DISK_LABELLED, "written")) 861 return DITEM_SUCCESS; 862 863 upgrade = !variable_cmp(SYSTEM_STATE, "upgrade"); 864 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 865 return DITEM_FAILURE; 866 867 if (rootdev) 868 root = (PartInfo *)rootdev->private_data; 869 else 870 root = NULL; 871 872 command_clear(); 873 if (swapdev && RunningAsInit) { 874 /* As the very first thing, try to get ourselves some swap space */ 875 sprintf(dname, "/dev/%s", swapdev->name); 876 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 877 msgConfirm("Unable to make device node for %s in /dev!\n" 878 "The creation of filesystems will be aborted.", dname); 879 return DITEM_FAILURE; 880 } 881 882 if (!Fake) { 883 if (!swapon(dname)) 884 msgNotify("Added %s as initial swap device", dname); 885 else 886 msgConfirm("WARNING! Unable to swap to %s: %s\n" 887 "This may cause the installation to fail at some point\n" 888 "if you don't have a lot of memory.", dname, strerror(errno)); 889 } 890 } 891 892 if (rootdev && RunningAsInit) { 893 /* Next, create and/or mount the root device */ 894 sprintf(dname, "/dev/r%s", rootdev->name); 895 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 896 msgConfirm("Unable to make device node for %s in /dev!\n" 897 "The creation of filesystems will be aborted.", dname); 898 return DITEM_FAILURE; 899 } 900 if (strcmp(root->mountpoint, "/")) 901 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 902 903 if (root->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs the root partition?"))) { 904 int i; 905 906 msgNotify("Making a new root filesystem on %s", dname); 907 i = vsystem("%s %s", root->newfs_cmd, dname); 908 if (i) { 909 msgConfirm("Unable to make new root filesystem on %s!\n" 910 "Command returned status %d", dname, i); 911 return DITEM_FAILURE; 912 } 913 } 914 else { 915 if (!upgrade) { 916 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 917 "that you have the appropriate device entries already in /dev."); 918 } 919 msgNotify("Checking integrity of existing %s filesystem.", dname); 920 i = vsystem("fsck -y %s", dname); 921 if (i) 922 msgConfirm("Warning: fsck returned status of %d for %s.\n" 923 "This partition may be unsafe to use.", i, dname); 924 } 925 926 /* Switch to block device */ 927 sprintf(dname, "/dev/%s", rootdev->name); 928 if (Mount("/mnt", dname)) { 929 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 930 return DITEM_FAILURE; 931 } 932 } 933 934 /* Now buzz through the rest of the partitions and mount them too */ 935 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 936 for (i = 0; devs[i]; i++) { 937 if (!devs[i]->enabled) 938 continue; 939 940 disk = (Disk *)devs[i]->private; 941 if (!disk->chunks) { 942 msgConfirm("No chunk list found for %s!", disk->name); 943 return DITEM_FAILURE; 944 } 945 if (RunningAsInit && root && (root->newfs || upgrade)) { 946 Mkdir("/mnt/dev"); 947 if (!Fake) 948 MakeDevDisk(disk, "/mnt/dev"); 949 } 950 else if (!RunningAsInit && !Fake) 951 MakeDevDisk(disk, "/dev"); 952 953 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 954 if (c1->type == freebsd) { 955 for (c2 = c1->part; c2; c2 = c2->next) { 956 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 957 PartInfo *tmp = (PartInfo *)c2->private_data; 958 959 /* Already did root */ 960 if (c2 == rootdev) 961 continue; 962 963 if (tmp->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs /dev/%s?", c2->name))) 964 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 965 else 966 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 967 command_func_add(tmp->mountpoint, Mount, c2->name); 968 } 969 else if (c2->type == part && c2->subtype == FS_SWAP) { 970 char fname[80]; 971 int i; 972 973 if (c2 == swapdev) 974 continue; 975 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 976 i = (Fake || swapon(fname)); 977 if (!i) 978 msgNotify("Added %s as an additional swap device", fname); 979 else 980 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 981 } 982 } 983 } 984 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 985 char name[FILENAME_MAX]; 986 987 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 988 Mkdir(name); 989 } 990 } 991 } 992 993 if (RunningAsInit) { 994 msgNotify("Copying initial device files.."); 995 /* Copy the boot floppy's dev files */ 996 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 997 msgConfirm("Couldn't clone the /dev files!"); 998 return DITEM_FAILURE; 999 } 1000 } 1001 1002 command_sort(); 1003 command_execute(); 1004 return DITEM_SUCCESS; 1005} 1006 1007static char * 1008getRelname(void) 1009{ 1010 static char buf[64]; 1011 int sz = (sizeof buf) - 1; 1012 1013 if (sysctlbyname("kern.osrelease", buf, &sz, NULL, 0) != -1) { 1014 buf[sz] = '\0'; 1015 return buf; 1016 } 1017 else 1018 return "<unknown>"; 1019} 1020 1021/* Initialize various user-settable values to their defaults */ 1022int 1023installVarDefaults(dialogMenuItem *self) 1024{ 1025 char *cp; 1026 1027 /* Set default startup options */ 1028 variable_set2(VAR_RELNAME, getRelname(), 0); 1029 variable_set2(VAR_CPIO_VERBOSITY, "high", 0); 1030 variable_set2(VAR_KGET, "YES", 0); 1031 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE, 0); 1032 variable_set2(VAR_INSTALL_ROOT, "/", 0); 1033 variable_set2(VAR_INSTALL_CFG, "install.cfg", 0); 1034 variable_set2(VAR_TRY_DHCP, "NO", 0); /* For now */ 1035 cp = getenv("EDITOR"); 1036 if (!cp) 1037 cp = "/usr/bin/ee"; 1038 variable_set2(VAR_EDITOR, cp, 0); 1039 variable_set2(VAR_FTP_USER, "ftp", 0); 1040 variable_set2(VAR_BROWSER_PACKAGE, "lynx", 0); 1041 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx", 0); 1042 variable_set2(VAR_FTP_STATE, "passive", 0); 1043 variable_set2(VAR_NFS_SECURE, "NO", -1); 1044 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp", 0); 1045 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT), 0); 1046 if (getpid() != 1) 1047 variable_set2(SYSTEM_STATE, "update", 0); 1048 else 1049 variable_set2(SYSTEM_STATE, "init", 0); 1050 return DITEM_SUCCESS; 1051} 1052 1053/* Load the environment up from various system configuration files */ 1054void 1055installEnvironment(void) 1056{ 1057 configEnvironmentRC_conf(); 1058 if (file_readable("/etc/resolv.conf")) 1059 configEnvironmentResolv("/etc/resolv.conf"); 1060} 1061 1062/* Copy the boot floppy contents into /stand */ 1063Boolean 1064copySelf(void) 1065{ 1066 int i; 1067 1068 if (file_readable("/boot.help")) 1069 vsystem("cp /boot.help /mnt"); 1070 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1071 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1072 if (i) { 1073 msgConfirm("Copy returned error status of %d!", i); 1074 return FALSE; 1075 } 1076 1077 /* Copy the /etc files into their rightful place */ 1078 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1079 msgConfirm("Couldn't copy up the /etc files!"); 1080 return TRUE; 1081 } 1082 return TRUE; 1083} 1084 1085static void 1086create_termcap(void) 1087{ 1088 FILE *fp; 1089 1090 const char *caps[] = { 1091 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1092 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1093 }; 1094 const char **cp; 1095 1096 if (!file_readable(TERMCAP_FILE)) { 1097 Mkdir("/usr/share/misc"); 1098 fp = fopen(TERMCAP_FILE, "w"); 1099 if (!fp) { 1100 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1101 return; 1102 } 1103 cp = caps; 1104 while (*cp) 1105 fprintf(fp, "%s\n", *(cp++)); 1106 fclose(fp); 1107 } 1108} 1109