install.c revision 46503
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 1.233 1999/04/28 10:51:01 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 if (!usrdev && whinge && !variable_get(VAR_NO_USR)) { 178 msgConfirm("WARNING: No /usr filesystem found. This is not technically\n" 179 "an error if your root filesystem is big enough (or you later\n" 180 "intend to mount your /usr filesystem over NFS), but it may otherwise\n" 181 "cause you trouble if you're not exactly sure what you are doing!"); 182 } 183 if (!vardev && whinge && variable_cmp(SYSTEM_STATE, "upgrade")) { 184 msgConfirm("WARNING: No /var filesystem found. This is not technically\n" 185 "an error if your root filesystem is big enough (or you later\n" 186 "intend to link /var to someplace else), but it may otherwise\n" 187 "cause your root filesystem to fill up if you receive lots of mail\n" 188 "or edit large temporary files."); 189 } 190 return status; 191} 192 193static int 194installInitial(void) 195{ 196 static Boolean alreadyDone = FALSE; 197 int status = DITEM_SUCCESS; 198 199 if (alreadyDone) 200 return DITEM_SUCCESS; 201 202 if (!variable_get(DISK_LABELLED)) { 203 msgConfirm("You need to assign disk labels before you can proceed with\n" 204 "the installation."); 205 return DITEM_FAILURE; 206 } 207 /* If it's labelled, assume it's also partitioned */ 208 if (!variable_get(DISK_PARTITIONED)) 209 variable_set2(DISK_PARTITIONED, "yes", 0); 210 211 /* If we refuse to proceed, bail. */ 212 dialog_clear_norefresh(); 213 if (!variable_get(VAR_NO_WARN)) 214 if (msgYesNo( 215 "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 } 226 227 if (!copySelf()) { 228 msgConfirm("installInitial: Couldn't clone the boot floppy onto the\n" 229 "root file system. Aborting!"); 230 return DITEM_FAILURE; 231 } 232 233 if (chroot("/mnt") == -1) { 234 msgConfirm("installInitial: Unable to chroot to %s - this is bad!", 235 "/mnt"); 236 return DITEM_FAILURE; 237 } 238 239 chdir("/"); 240 variable_set2(RUNNING_ON_ROOT, "yes", 0); 241 242 /* Configure various files in /etc */ 243 if (DITEM_STATUS(configResolv(NULL)) == DITEM_FAILURE) 244 status = DITEM_FAILURE; 245 if (DITEM_STATUS(configFstab(NULL)) == DITEM_FAILURE) 246 status = DITEM_FAILURE; 247 248 /* stick a helpful shell over on the 4th VTY */ 249 systemCreateHoloshell(); 250 251 alreadyDone = TRUE; 252 return status; 253} 254 255int 256installFixitHoloShell(dialogMenuItem *self) 257{ 258 systemCreateHoloshell(); 259 return DITEM_SUCCESS; 260} 261 262int 263installFixitCDROM(dialogMenuItem *self) 264{ 265 struct stat sb; 266 267 if (!RunningAsInit) 268 return DITEM_SUCCESS; 269 270 variable_set2(SYSTEM_STATE, "fixit", 0); 271 (void)unlink("/mnt2"); 272 (void)rmdir("/mnt2"); 273 274 while (1) { 275 msgConfirm("Please insert a FreeBSD live filesystem CDROM and press return"); 276 if (DITEM_STATUS(mediaSetCDROM(NULL)) != DITEM_SUCCESS || !mediaDevice || !mediaDevice->init(mediaDevice)) { 277 /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */ 278 mediaClose(); 279 if (msgYesNo("Unable to mount the CDROM - do you want to try again?") != 0) 280 return DITEM_FAILURE; 281 } 282 else 283 break; 284 } 285 286 /* Since the fixit code expects everything to be in /mnt2, and the CDROM mounting stuff /dist, do 287 * a little kludge dance here.. 288 */ 289 if (symlink("/dist", "/mnt2")) { 290 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 291 "unexpected failure to freebsd-bugs@FreeBSD.org."); 292 return DITEM_FAILURE; 293 } 294 295 /* 296 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 297 * not very good for us if we point it to the CDROM now. Rather make it 298 * a directory in the root MFS then. Experienced admins will still be 299 * able to mount their disk's /tmp over this if they need. 300 */ 301 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 302 (void)unlink("/tmp"); 303 Mkdir("/tmp"); 304 305 /* 306 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 307 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 308 */ 309 if (!file_readable("/var/run/ld.so.hints")) { 310 Mkdir("/var/run"); 311 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 312 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 313 "Dynamic executables from the CDROM likely won't work."); 314 } 315 } 316 317 /* Yet more iggly hardcoded pathnames. */ 318 Mkdir("/usr/libexec"); 319 if (!file_readable("/usr/libexec/ld.so")) { 320 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) 321 msgDebug("Couldn't link to ld.so - not necessarily a problem for ELF\n"); 322 } 323 if (!file_readable("/usr/libexec/ld-elf.so.1")) { 324 if (symlink("/mnt2/usr/libexec/ld-elf.so.1", "/usr/libexec/ld-elf.so.1")) { 325 msgConfirm("Warning: could not create the symlink for ld-elf.so.1\n" 326 "Dynamic executables from the CDROM likely won't work."); 327 } 328 } 329 /* optional nicety */ 330 if (!file_readable("/usr/bin/vi")) 331 symlink("/mnt2/usr/bin/vi", "/usr/bin/vi"); 332 fixit_common(); 333 mediaClose(); 334 msgConfirm("Please remove the FreeBSD fixit CDROM now."); 335 return DITEM_SUCCESS; 336} 337 338int 339installFixitFloppy(dialogMenuItem *self) 340{ 341 struct ufs_args args; 342 extern char *distWanted; 343 344 if (!RunningAsInit) 345 return DITEM_SUCCESS; 346 347 /* Try to open the floppy drive */ 348 if (DITEM_STATUS(mediaSetFloppy(NULL)) == DITEM_FAILURE || !mediaDevice) { 349 msgConfirm("Unable to set media device to floppy."); 350 mediaClose(); 351 return DITEM_FAILURE; 352 } 353 354 memset(&args, 0, sizeof(args)); 355 args.fspec = mediaDevice->devname; 356 mediaDevice->private = "/mnt2"; 357 distWanted = NULL; 358 Mkdir("/mnt2"); 359 360 variable_set2(SYSTEM_STATE, "fixit", 0); 361 362 while (1) { 363 if (!mediaDevice->init(mediaDevice)) { 364 if (msgYesNo("The attempt to mount the fixit floppy failed, bad floppy\n" 365 "or unclean filesystem. Do you want to try again?")) 366 return DITEM_FAILURE; 367 } 368 else 369 break; 370 } 371 if (!directory_exists("/tmp")) 372 (void)symlink("/mnt2/tmp", "/tmp"); 373 fixit_common(); 374 mediaClose(); 375 msgConfirm("Please remove the fixit floppy now."); 376 return DITEM_SUCCESS; 377} 378 379/* 380 * The common code for both fixit variants. 381 */ 382static void 383fixit_common(void) 384{ 385 pid_t child; 386 int waitstatus; 387 388 if (!directory_exists("/var/tmp/vi.recover")) { 389 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 390 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 391 "vi will kvetch and moan about it as a result but should still\n" 392 "be essentially usable."); 393 } 394 } 395 if (!directory_exists("/bin")) 396 (void)Mkdir("/bin"); 397 (void)symlink("/stand/sh", "/bin/sh"); 398 /* Link the /etc/ files */ 399 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 400 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 401 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 402 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 403 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 404 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 405 if (!file_readable(TERMCAP_FILE)) 406 create_termcap(); 407 if (!(child = fork())) { 408 int i, fd; 409 struct termios foo; 410 extern int login_tty(int); 411 412 ioctl(0, TIOCNOTTY, NULL); 413 for (i = getdtablesize(); i >= 0; --i) 414 close(i); 415 fd = open("/dev/ttyv3", O_RDWR); 416 ioctl(0, TIOCSCTTY, &fd); 417 dup2(0, 1); 418 dup2(0, 2); 419 DebugFD = 2; 420 if (login_tty(fd) == -1) 421 msgDebug("fixit: I can't set the controlling terminal.\n"); 422 423 signal(SIGTTOU, SIG_IGN); 424 if (tcgetattr(0, &foo) != -1) { 425 foo.c_cc[VERASE] = '\010'; 426 if (tcsetattr(0, TCSANOW, &foo) == -1) 427 msgDebug("fixit shell: Unable to set erase character.\n"); 428 } 429 else 430 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 431 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 432 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 433 /* use the .profile from the fixit medium */ 434 setenv("HOME", "/mnt2", 1); 435 chdir("/mnt2"); 436 execlp("sh", "-sh", 0); 437 msgDebug("fixit shell: Failed to execute shell!\n"); 438 _exit(1);; 439 } 440 else { 441 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 442 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 443 "the fixit shell and be returned here."); 444 (void)waitpid(child, &waitstatus, 0); 445 } 446 dialog_clear(); 447} 448 449 450int 451installExpress(dialogMenuItem *self) 452{ 453 int i; 454 455 variable_set2(SYSTEM_STATE, "express", 0); 456#ifndef __alpha__ 457 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 458 return i; 459#endif 460 461 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 462 return i; 463 464 dialog_clear_norefresh(); 465 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 466 i |= DITEM_LEAVE_MENU; 467 /* Give user the option of one last configuration spree */ 468 installConfigure(); 469 } 470 return i | DITEM_RESTORE; 471} 472 473/* Novice mode installation */ 474int 475installNovice(dialogMenuItem *self) 476{ 477 int i, tries = 0; 478 Device **devs; 479 480 variable_set2(SYSTEM_STATE, "novice", 0); 481#ifndef __alpha__ 482 dialog_clear_norefresh(); 483 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 484 "scheme for your hard disk. If you simply wish to devote all disk space\n" 485 "to FreeBSD (overwriting anything else that might be on the disk(s) selected)\n" 486 "then use the (A)ll command to select the default partitioning scheme followed\n" 487 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 488 "partition marked \"unused\" and use the (C)reate command."); 489 490nodisks: 491 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 492 return DITEM_FAILURE; 493 494 if (diskGetSelectCount(&devs) <= 0 && tries < 3) { 495 msgConfirm("You need to select some disks to operate on! Be sure to use SPACE\n" 496 "instead of RETURN in the disk selection menu when selecting a disk."); 497 ++tries; 498 goto nodisks; 499 } 500#endif 501 502 dialog_clear_norefresh(); 503#ifdef __alpha__ 504 msgConfirm("First, you need to create BSD partitions on the disk which you are\n" 505 "installing to. If you have a reasonable amount of disk space (200MB or more)\n" 506 "and don't have any special requirements, simply use the (A)uto command to\n" 507 "allocate space automatically. If you have more specific needs or just don't\n" 508 "care for the layout chosen by (A)uto, press F1 for more information on\n" 509 "manual layout."); 510#else 511 msgConfirm("First, you need to create BSD partitions inside of the fdisk partition(s)\n" 512 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 513 "and don't have any special requirements, simply use the (A)uto command to\n" 514 "allocate space automatically. If you have more specific needs or just don't\n" 515 "care for the layout chosen by (A)uto, press F1 for more information on\n" 516 "manual layout."); 517#endif 518 519 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 520 return DITEM_FAILURE; 521 522 dialog_clear_norefresh(); 523 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 524 dialog_clear_norefresh(); 525 msgConfirm("Installation completed with some errors. You may wish to\n" 526 "scroll through the debugging messages on VTY1 with the\n" 527 "scroll-lock feature. You can also chose \"No\" at the next\n" 528 "prompt and go back into the installation menus to try and retry\n" 529 "whichever operations have failed."); 530 return i | DITEM_RESTORE; 531 532 } 533 else { 534 dialog_clear_norefresh(); 535 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 536 "We will now move on to the final configuration questions.\n" 537 "For any option you do not wish to configure, simply select\n" 538 "No.\n\n" 539 "If you wish to re-enter this utility after the system is up, you\n" 540 "may do so by typing: /stand/sysinstall."); 541 } 542 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 543 if (!msgYesNo("Would you like to configure any Ethernet or SLIP/PPP network devices?")) { 544 Device *tmp; 545 546 dialog_clear_norefresh(); 547 tmp = tcpDeviceSelect(); 548 dialog_clear_norefresh(); 549 if (tmp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 550 if (!tmp->init(tmp)) 551 msgConfirm("Initialization of %s device failed.", tmp->name); 552 } 553 } 554 555 dialog_clear_norefresh(); 556 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 557 "between interfaces)?")) 558 variable_set2("gateway_enable", "YES", 1); 559 560 dialog_clear_norefresh(); 561 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 562 configAnonFTP(self); 563 564 dialog_clear_norefresh(); 565 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 566 configNFSServer(self); 567 568 dialog_clear_norefresh(); 569 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 570 variable_set2("nfs_client_enable", "YES", 1); 571 572 dialog_clear_norefresh(); 573 if (!msgYesNo("Would you like to customize your system console settings?")) { 574 WINDOW *w = savescr(); 575 576 dmenuOpenSimple(&MenuSyscons, FALSE); 577 restorescr(w); 578 } 579 580 dialog_clear_norefresh(); 581 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 582 WINDOW *w = savescr(); 583 584 dialog_clear(); 585 systemExecute("tzsetup"); 586 restorescr(w); 587 } 588 589 dialog_clear_norefresh(); 590 if (!msgYesNo("Does this system have a mouse attached to it?")) { 591 WINDOW *w = savescr(); 592 593 dmenuOpenSimple(&MenuMouse, FALSE); 594 restorescr(w); 595 } 596 597 /* Now would be a good time to checkpoint the configuration data */ 598 configRC_conf(); 599 sync(); 600 601 if (directory_exists("/usr/X11R6")) { 602 dialog_clear_norefresh(); 603 if (!msgYesNo("Would you like to configure your X server at this time?")) 604 configXSetup(self); 605 } 606 607 dialog_clear_norefresh(); 608 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 609 "applications, from text editors to games to WEB servers and more. Would you\n" 610 "like to browse the collection now?")) 611 configPackages(self); 612 613 dialog_clear_norefresh(); 614 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 615 "Adding at least one account for yourself at this stage is suggested\n" 616 "since working as the \"root\" user is dangerous (it is easy to do\n" 617 "things which adversely affect the entire system).")) 618 configUsers(self); 619 620 dialog_clear_norefresh(); 621 msgConfirm("Now you must set the system manager's password.\n" 622 "This is the password you'll use to log in as \"root\"."); 623 { 624 WINDOW *w = savescr(); 625 626 if (!systemExecute("passwd root")) 627 variable_set2("root_password", "YES", 0); 628 restorescr(w); 629 } 630 631 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 632 633 /* Give user the option of one last configuration spree */ 634 dialog_clear_norefresh(); 635 installConfigure(); 636 637 return DITEM_LEAVE_MENU | DITEM_RESTORE; 638} 639 640/* The version of commit we call from the Install Custom menu */ 641int 642installCustomCommit(dialogMenuItem *self) 643{ 644 int i; 645 646 dialog_clear_norefresh(); 647 i = installCommit(self); 648 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 649 /* Give user the option of one last configuration spree */ 650 installConfigure(); 651 return i; 652 } 653 else 654 msgConfirm("The commit operation completed with errors. Not\n" 655 "updating /etc files."); 656 return i; 657} 658 659/* 660 * What happens when we finally decide to going ahead with the installation. 661 * 662 * This is broken into multiple stages so that the user can do a full 663 * installation but come back here again to load more distributions, 664 * perhaps from a different media type. This would allow, for 665 * example, the user to load the majority of the system from CDROM and 666 * then use ftp to load just the DES dist. 667 */ 668int 669installCommit(dialogMenuItem *self) 670{ 671 int i; 672 char *str; 673 674 if (!Dists) 675 distConfig(NULL); 676 677 if (!Dists) 678 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 679 return DITEM_FAILURE | DITEM_RESTORE; 680 681 if (!mediaVerify()) 682 return DITEM_FAILURE | DITEM_RESTORE; 683 684 str = variable_get(SYSTEM_STATE); 685 if (isDebug()) 686 msgDebug("installCommit: System state is `%s'\n", str); 687 688 /* Installation stuff we wouldn't do to a running system */ 689 if (RunningAsInit && DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 690 return i; 691 692try_media: 693 if (!mediaDevice->init(mediaDevice)) { 694 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 695 "adjust your media configuration and try again?")) { 696 mediaDevice = NULL; 697 if (!mediaVerify()) 698 return DITEM_FAILURE | DITEM_RESTORE; 699 else 700 goto try_media; 701 } 702 else 703 return DITEM_FAILURE | DITEM_RESTORE; 704 } 705 706 /* Now go get it all */ 707 i = distExtractAll(self); 708 709 /* When running as init, *now* it's safe to grab the rc.foo vars */ 710 installEnvironment(); 711 712 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install", 0); 713 714 return i | DITEM_RESTORE; 715} 716 717static void 718installConfigure(void) 719{ 720 /* Final menu of last resort */ 721 dialog_clear_norefresh(); 722 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 723 "any last options?")) { 724 WINDOW *w = savescr(); 725 726 dmenuOpenSimple(&MenuConfigure, FALSE); 727 restorescr(w); 728 } 729 configRC_conf(); 730 sync(); 731} 732 733int 734installFixupBin(dialogMenuItem *self) 735{ 736 Device **devs; 737 int i; 738 739 /* All of this is done only as init, just to be safe */ 740 if (RunningAsInit) { 741 /* Fix up kernel first */ 742 if (!file_readable("/kernel")) { 743 if (file_readable("/kernel.GENERIC")) { 744 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 745 msgConfirm("Unable to copy /kernel into place!"); 746 return DITEM_FAILURE; 747 } 748#ifndef __alpha__ 749 /* Snapshot any boot -c changes back to the new kernel */ 750 if (kget("/boot/kernel.conf")) { 751 msgConfirm("Kernel copied OK, but unable to save boot -c changes\n" 752 "to it. See the debug screen (ALT-F2) for details."); 753 } 754 else if (file_readable("/boot/kernel.conf")) { 755 FILE *fp; 756 757 if ((fp = fopen("/boot/loader.conf", "a")) != NULL) { 758 fprintf(fp, "# -- sysinstall generated deltas -- #\n"); 759 fprintf(fp, "userconfig_script_load=\"YES\"\n"); 760 fclose(fp); 761 } 762 } 763#endif 764 } 765 else { 766 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 767 "You're going to have a hard time getting this system to\n" 768 "boot from the hard disk, I'm afraid!"); 769 return DITEM_FAILURE; 770 } 771 } 772 773 /* BOGON #1: Resurrect /dev after bin distribution screws it up */ 774 msgNotify("Remaking all devices.. Please wait!"); 775 if (vsystem("cd /dev; sh MAKEDEV all")) { 776 msgConfirm("MAKEDEV returned non-zero status"); 777 return DITEM_FAILURE; 778 } 779 780 msgNotify("Resurrecting /dev entries for slices.."); 781 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 782 if (!devs) 783 msgFatal("Couldn't get a disk device list!"); 784 785 /* Resurrect the slices that the former clobbered */ 786 for (i = 0; devs[i]; i++) { 787 Disk *disk = (Disk *)devs[i]->private; 788 Chunk *c1; 789 790 if (!devs[i]->enabled) 791 continue; 792 if (!disk->chunks) 793 msgFatal("No chunk list found for %s!", disk->name); 794 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 795 if (c1->type == freebsd) { 796 msgNotify("Making slice entries for %s", c1->name); 797 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 798 msgConfirm("Unable to make slice entries for %s!", c1->name); 799 return DITEM_FAILURE; 800 } 801 } 802 } 803 } 804 805 /* BOGON #2: We leave /etc in a bad state */ 806 chmod("/etc", 0755); 807 808 /* BOGON #3: No /var/db/mountdtab complains */ 809 Mkdir("/var/db"); 810 creat("/var/db/mountdtab", 0644); 811 812 /* BOGON #4: /compat created by default in root fs */ 813 Mkdir("/usr/compat"); 814 vsystem("ln -s /usr/compat /compat"); 815 816 /* BOGON #5: aliases database not build for bin */ 817 vsystem("newaliases"); 818 819 /* Now run all the mtree stuff to fix things up */ 820 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 821 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 822 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 823 824 /* Do all the last ugly work-arounds here */ 825 } 826 return DITEM_SUCCESS; 827} 828 829/* Fix side-effects from the the XFree86 installation */ 830int 831installFixupXFree(dialogMenuItem *self) 832{ 833 /* BOGON #1: XFree86 requires various specialized fixups */ 834 if (directory_exists("/usr/X11R6")) { 835 msgNotify("Fixing permissions in XFree86 tree.."); 836 vsystem("chmod -R a+r /usr/X11R6"); 837 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 838 839 /* Also do bogus minimal package registration so ports don't whine */ 840 if (file_readable("/usr/X11R6/lib/X11/pkgreg.tar.gz")) { 841 msgNotify("Installing package metainfo.."); 842 vsystem("tar xpzf /usr/X11R6/lib/X11/pkgreg.tar.gz -C / && rm /usr/X11R6/lib/X11/pkgreg.tar.gz"); 843 } 844 } 845 return DITEM_SUCCESS; 846} 847 848/* Go newfs and/or mount all the filesystems we've been asked to */ 849int 850installFilesystems(dialogMenuItem *self) 851{ 852 int i; 853 Disk *disk; 854 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 855 Device **devs; 856 PartInfo *root; 857 char dname[80]; 858 extern int MakeDevChunk(Chunk *c, char *n); 859 Boolean upgrade = FALSE; 860 861 /* If we've already done this, bail out */ 862 if (!variable_cmp(DISK_LABELLED, "written")) 863 return DITEM_SUCCESS; 864 865 upgrade = !variable_cmp(SYSTEM_STATE, "upgrade"); 866 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 867 return DITEM_FAILURE; 868 869 if (rootdev) 870 root = (PartInfo *)rootdev->private_data; 871 else 872 root = NULL; 873 874 command_clear(); 875 if (swapdev && RunningAsInit) { 876 /* As the very first thing, try to get ourselves some swap space */ 877 sprintf(dname, "/dev/%s", swapdev->name); 878 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 879 msgConfirm("Unable to make device node for %s in /dev!\n" 880 "The creation of filesystems will be aborted.", dname); 881 return DITEM_FAILURE; 882 } 883 884 if (!Fake) { 885 if (!swapon(dname)) 886 msgNotify("Added %s as initial swap device", dname); 887 else 888 msgConfirm("WARNING! Unable to swap to %s: %s\n" 889 "This may cause the installation to fail at some point\n" 890 "if you don't have a lot of memory.", dname, strerror(errno)); 891 } 892 } 893 894 if (rootdev && RunningAsInit) { 895 /* Next, create and/or mount the root device */ 896 sprintf(dname, "/dev/r%s", rootdev->name); 897 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 898 msgConfirm("Unable to make device node for %s in /dev!\n" 899 "The creation of filesystems will be aborted.", dname); 900 return DITEM_FAILURE; 901 } 902 if (strcmp(root->mountpoint, "/")) 903 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 904 905 if (root->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs the root partition?"))) { 906 int i; 907 908 msgNotify("Making a new root filesystem on %s", dname); 909 i = vsystem("%s %s", root->newfs_cmd, dname); 910 if (i) { 911 msgConfirm("Unable to make new root filesystem on %s!\n" 912 "Command returned status %d", dname, i); 913 return DITEM_FAILURE; 914 } 915 } 916 else { 917 if (!upgrade) { 918 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 919 "that you have the appropriate device entries already in /dev."); 920 } 921 msgNotify("Checking integrity of existing %s filesystem.", dname); 922 i = vsystem("fsck -y %s", dname); 923 if (i) 924 msgConfirm("Warning: fsck returned status of %d for %s.\n" 925 "This partition may be unsafe to use.", i, dname); 926 } 927 928 /* Switch to block device */ 929 sprintf(dname, "/dev/%s", rootdev->name); 930 if (Mount("/mnt", dname)) { 931 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 932 return DITEM_FAILURE; 933 } 934 } 935 936 /* Now buzz through the rest of the partitions and mount them too */ 937 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 938 for (i = 0; devs[i]; i++) { 939 if (!devs[i]->enabled) 940 continue; 941 942 disk = (Disk *)devs[i]->private; 943 if (!disk->chunks) { 944 msgConfirm("No chunk list found for %s!", disk->name); 945 return DITEM_FAILURE; 946 } 947 if (RunningAsInit && root && (root->newfs || upgrade)) { 948 Mkdir("/mnt/dev"); 949 if (!Fake) 950 MakeDevDisk(disk, "/mnt/dev"); 951 } 952 else if (!RunningAsInit && !Fake) 953 MakeDevDisk(disk, "/dev"); 954 955 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 956 if (c1->type == freebsd) { 957 for (c2 = c1->part; c2; c2 = c2->next) { 958 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 959 PartInfo *tmp = (PartInfo *)c2->private_data; 960 961 /* Already did root */ 962 if (c2 == rootdev) 963 continue; 964 965 if (tmp->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs /dev/%s?", c2->name))) 966 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 967 else 968 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 969 command_func_add(tmp->mountpoint, Mount, c2->name); 970 } 971 else if (c2->type == part && c2->subtype == FS_SWAP) { 972 char fname[80]; 973 int i; 974 975 if (c2 == swapdev) 976 continue; 977 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 978 i = (Fake || swapon(fname)); 979 if (!i) 980 msgNotify("Added %s as an additional swap device", fname); 981 else 982 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 983 } 984 } 985 } 986 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 987 char name[FILENAME_MAX]; 988 989 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 990 Mkdir(name); 991 } 992 } 993 } 994 995 if (RunningAsInit) { 996 msgNotify("Copying initial device files.."); 997 /* Copy the boot floppy's dev files */ 998 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 999 msgConfirm("Couldn't clone the /dev files!"); 1000 return DITEM_FAILURE; 1001 } 1002 } 1003 1004 command_sort(); 1005 command_execute(); 1006 return DITEM_SUCCESS; 1007} 1008 1009static char * 1010getRelname(void) 1011{ 1012 static char buf[64]; 1013 int sz = (sizeof buf) - 1; 1014 1015 if (sysctlbyname("kern.osrelease", buf, &sz, NULL, 0) != -1) { 1016 buf[sz] = '\0'; 1017 return buf; 1018 } 1019 else 1020 return "<unknown>"; 1021} 1022 1023/* Initialize various user-settable values to their defaults */ 1024int 1025installVarDefaults(dialogMenuItem *self) 1026{ 1027 char *cp; 1028 1029 /* Set default startup options */ 1030 variable_set2(VAR_RELNAME, getRelname(), 0); 1031 variable_set2(VAR_CPIO_VERBOSITY, "high", 0); 1032 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE, 0); 1033 variable_set2(VAR_INSTALL_ROOT, "/", 0); 1034 variable_set2(VAR_INSTALL_CFG, "install.cfg", 0); 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, "YES", 0); 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