install.c revision 56244
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 * $FreeBSD: head/usr.sbin/sade/install.c 56244 2000-01-18 15:50:23Z obrien $ 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#include <termios.h> 54 55static void create_termcap(void); 56static void fixit_common(void); 57 58#define TERMCAP_FILE "/usr/share/misc/termcap" 59 60static void installConfigure(void); 61 62Boolean 63checkLabels(Boolean whinge, Chunk **rdev, Chunk **sdev, Chunk **udev, Chunk **vdev) 64{ 65 Device **devs; 66 Boolean status; 67 Disk *disk; 68 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 69 int i; 70 71 /* Don't allow whinging if noWarn is set */ 72 if (variable_get(VAR_NO_WARN)) 73 whinge = FALSE; 74 75 status = TRUE; 76 *rdev = *sdev = *udev = *vdev = rootdev = swapdev = usrdev = vardev = NULL; 77 78 /* We don't need to worry about root/usr/swap if we're already multiuser */ 79 if (!RunningAsInit) 80 return status; 81 82 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 83 /* First verify that we have a root device */ 84 for (i = 0; devs[i]; i++) { 85 if (!devs[i]->enabled) 86 continue; 87 disk = (Disk *)devs[i]->private; 88 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 89 if (!disk->chunks) 90 msgFatal("No chunk list found for %s!", disk->name); 91 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 92 if (c1->type == freebsd) { 93 for (c2 = c1->part; c2; c2 = c2->next) { 94 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 95 if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/")) { 96 if (rootdev) { 97 if (whinge) 98 msgConfirm("WARNING: You have more than one root device set?!\n" 99 "Using the first one found."); 100 continue; 101 } 102 else { 103 rootdev = c2; 104 if (isDebug()) 105 msgDebug("Found rootdev at %s!\n", rootdev->name); 106 } 107 } 108 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 109 if (usrdev) { 110 if (whinge) 111 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 112 "Using the first one found."); 113 continue; 114 } 115 else { 116 usrdev = c2; 117 if (isDebug()) 118 msgDebug("Found usrdev at %s!\n", usrdev->name); 119 } 120 } 121 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/var")) { 122 if (vardev) { 123 if (whinge) 124 msgConfirm("WARNING: You have more than one /var filesystem.\n" 125 "Using the first one found."); 126 continue; 127 } 128 else { 129 vardev = c2; 130 if (isDebug()) 131 msgDebug("Found vardev at %s!\n", vardev->name); 132 } 133 } 134 } 135 } 136 } 137 } 138 } 139 140 /* Now check for swap devices */ 141 for (i = 0; devs[i]; i++) { 142 if (!devs[i]->enabled) 143 continue; 144 disk = (Disk *)devs[i]->private; 145 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 146 if (!disk->chunks) 147 msgFatal("No chunk list found for %s!", disk->name); 148 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 149 if (c1->type == freebsd) { 150 for (c2 = c1->part; c2; c2 = c2->next) { 151 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 152 swapdev = c2; 153 if (isDebug()) 154 msgDebug("Found swapdev at %s!\n", swapdev->name); 155 break; 156 } 157 } 158 } 159 } 160 } 161 162 /* Copy our values over */ 163 *rdev = rootdev; 164 *sdev = swapdev; 165 *udev = usrdev; 166 *vdev = vardev; 167 168 if (!rootdev && whinge) { 169 msgConfirm("No root device found - you must label a partition as /\n" 170 "in the label editor."); 171 status = FALSE; 172 } 173 if (!swapdev && whinge) { 174 msgConfirm("No swap devices found - you must create at least one\n" 175 "swap partition."); 176 status = FALSE; 177 } 178 return status; 179} 180 181static int 182installInitial(void) 183{ 184 static Boolean alreadyDone = FALSE; 185 int status = DITEM_SUCCESS; 186 187 if (alreadyDone) 188 return DITEM_SUCCESS; 189 190 if (!variable_get(DISK_LABELLED)) { 191 msgConfirm("You need to assign disk labels before you can proceed with\n" 192 "the installation."); 193 return DITEM_FAILURE; 194 } 195 /* If it's labelled, assume it's also partitioned */ 196 if (!variable_get(DISK_PARTITIONED)) 197 variable_set2(DISK_PARTITIONED, "yes", 0); 198 199 /* If we refuse to proceed, bail. */ 200 dialog_clear_norefresh(); 201 if (!variable_get(VAR_NO_WARN)) 202 if (msgYesNo( 203 "Last Chance! Are you SURE you want continue the installation?\n\n" 204 "If you're running this on a disk with data you wish to save\n" 205 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 206 "proceeding!\n\n" 207 "We can take no responsibility for lost disk contents!") != 0) 208 return DITEM_FAILURE; 209 210 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 211 msgConfirm("Couldn't make filesystems properly. Aborting."); 212 return DITEM_FAILURE; 213 } 214 215 if (!copySelf()) { 216 msgConfirm("installInitial: Couldn't clone the boot floppy onto the\n" 217 "root file system. Aborting!"); 218 return DITEM_FAILURE; 219 } 220 221 if (chroot("/mnt") == -1) { 222 msgConfirm("installInitial: Unable to chroot to %s - this is bad!", 223 "/mnt"); 224 return DITEM_FAILURE; 225 } 226 227 chdir("/"); 228 variable_set2(RUNNING_ON_ROOT, "yes", 0); 229 230 /* Configure various files in /etc */ 231 if (DITEM_STATUS(configResolv(NULL)) == DITEM_FAILURE) 232 status = DITEM_FAILURE; 233 if (DITEM_STATUS(configFstab(NULL)) == DITEM_FAILURE) 234 status = DITEM_FAILURE; 235 236 /* stick a helpful shell over on the 4th VTY */ 237 systemCreateHoloshell(); 238 239 alreadyDone = TRUE; 240 return status; 241} 242 243int 244installFixitHoloShell(dialogMenuItem *self) 245{ 246 systemCreateHoloshell(); 247 return DITEM_SUCCESS; 248} 249 250int 251installFixitCDROM(dialogMenuItem *self) 252{ 253 struct stat sb; 254 255 if (!RunningAsInit) 256 return DITEM_SUCCESS; 257 258 variable_set2(SYSTEM_STATE, "fixit", 0); 259 (void)unlink("/mnt2"); 260 (void)rmdir("/mnt2"); 261 262 while (1) { 263 msgConfirm("Please insert a FreeBSD live filesystem CDROM and press return"); 264 if (DITEM_STATUS(mediaSetCDROM(NULL)) != DITEM_SUCCESS || !mediaDevice || !mediaDevice->init(mediaDevice)) { 265 /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */ 266 mediaClose(); 267 if (msgYesNo("Unable to mount the CDROM - do you want to try again?") != 0) 268 return DITEM_FAILURE; 269 } 270 else 271 break; 272 } 273 274 /* Since the fixit code expects everything to be in /mnt2, and the CDROM mounting stuff /dist, do 275 * a little kludge dance here.. 276 */ 277 if (symlink("/dist", "/mnt2")) { 278 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 279 "unexpected failure to freebsd-bugs@FreeBSD.org."); 280 return DITEM_FAILURE; 281 } 282 283 /* 284 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 285 * not very good for us if we point it to the CDROM now. Rather make it 286 * a directory in the root MFS then. Experienced admins will still be 287 * able to mount their disk's /tmp over this if they need. 288 */ 289 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 290 (void)unlink("/tmp"); 291 Mkdir("/tmp"); 292 293 /* 294 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 295 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 296 */ 297 if (!file_readable("/var/run/ld.so.hints")) { 298 Mkdir("/var/run"); 299 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 300 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 301 "Dynamic executables from the CDROM likely won't work."); 302 } 303 } 304 305 /* Yet more iggly hardcoded pathnames. */ 306 Mkdir("/usr/libexec"); 307 if (!file_readable("/usr/libexec/ld.so")) { 308 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) 309 msgDebug("Couldn't link to ld.so - not necessarily a problem for ELF\n"); 310 } 311 if (!file_readable("/usr/libexec/ld-elf.so.1")) { 312 if (symlink("/mnt2/usr/libexec/ld-elf.so.1", "/usr/libexec/ld-elf.so.1")) { 313 msgConfirm("Warning: could not create the symlink for ld-elf.so.1\n" 314 "Dynamic executables from the CDROM likely won't work."); 315 } 316 } 317 /* optional nicety */ 318 if (!file_readable("/usr/bin/vi")) 319 symlink("/mnt2/usr/bin/vi", "/usr/bin/vi"); 320 fixit_common(); 321 mediaClose(); 322 msgConfirm("Please remove the FreeBSD fixit CDROM now."); 323 return DITEM_SUCCESS; 324} 325 326int 327installFixitFloppy(dialogMenuItem *self) 328{ 329 struct ufs_args args; 330 extern char *distWanted; 331 332 if (!RunningAsInit) 333 return DITEM_SUCCESS; 334 335 /* Try to open the floppy drive */ 336 if (DITEM_STATUS(mediaSetFloppy(NULL)) == DITEM_FAILURE || !mediaDevice) { 337 msgConfirm("Unable to set media device to floppy."); 338 mediaClose(); 339 return DITEM_FAILURE; 340 } 341 342 memset(&args, 0, sizeof(args)); 343 args.fspec = mediaDevice->devname; 344 mediaDevice->private = "/mnt2"; 345 distWanted = NULL; 346 Mkdir("/mnt2"); 347 348 variable_set2(SYSTEM_STATE, "fixit", 0); 349 350 while (1) { 351 if (!mediaDevice->init(mediaDevice)) { 352 if (msgYesNo("The attempt to mount the fixit floppy failed, bad floppy\n" 353 "or unclean filesystem. Do you want to try again?")) 354 return DITEM_FAILURE; 355 } 356 else 357 break; 358 } 359 if (!directory_exists("/tmp")) 360 (void)symlink("/mnt2/tmp", "/tmp"); 361 fixit_common(); 362 mediaClose(); 363 msgConfirm("Please remove the fixit floppy now."); 364 return DITEM_SUCCESS; 365} 366 367/* 368 * The common code for both fixit variants. 369 */ 370static void 371fixit_common(void) 372{ 373 pid_t child; 374 int waitstatus; 375 376 if (!directory_exists("/var/tmp/vi.recover")) { 377 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 378 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 379 "vi will kvetch and moan about it as a result but should still\n" 380 "be essentially usable."); 381 } 382 } 383 if (!directory_exists("/bin")) 384 (void)Mkdir("/bin"); 385 (void)symlink("/stand/sh", "/bin/sh"); 386 /* Link the /etc/ files */ 387 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 388 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 389 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 390 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 391 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 392 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 393 if (!file_readable(TERMCAP_FILE)) 394 create_termcap(); 395 if (!(child = fork())) { 396 int i, fd; 397 struct termios foo; 398 extern int login_tty(int); 399 400 ioctl(0, TIOCNOTTY, NULL); 401 for (i = getdtablesize(); i >= 0; --i) 402 close(i); 403 fd = open("/dev/ttyv3", O_RDWR); 404 ioctl(0, TIOCSCTTY, &fd); 405 dup2(0, 1); 406 dup2(0, 2); 407 DebugFD = 2; 408 if (login_tty(fd) == -1) 409 msgDebug("fixit: I can't set the controlling terminal.\n"); 410 411 signal(SIGTTOU, SIG_IGN); 412 if (tcgetattr(0, &foo) != -1) { 413 foo.c_cc[VERASE] = '\010'; 414 if (tcsetattr(0, TCSANOW, &foo) == -1) 415 msgDebug("fixit shell: Unable to set erase character.\n"); 416 } 417 else 418 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 419 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 420 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 421 /* use the .profile from the fixit medium */ 422 setenv("HOME", "/mnt2", 1); 423 chdir("/mnt2"); 424 execlp("sh", "-sh", 0); 425 msgDebug("fixit shell: Failed to execute shell!\n"); 426 _exit(1);; 427 } 428 else { 429 dialog_clear_norefresh(); 430 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 431 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 432 "the fixit shell and be returned here."); 433 (void)waitpid(child, &waitstatus, 0); 434 } 435 dialog_clear(); 436} 437 438 439int 440installExpress(dialogMenuItem *self) 441{ 442 int i; 443 444 dialog_clear_norefresh(); 445 variable_set2(SYSTEM_STATE, "express", 0); 446#ifndef __alpha__ 447 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 448 return i; 449#endif 450 451 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 452 return i; 453 454 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 455 i |= DITEM_LEAVE_MENU; 456 /* Give user the option of one last configuration spree */ 457 installConfigure(); 458 } 459 return i; 460} 461 462/* Novice mode installation */ 463int 464installNovice(dialogMenuItem *self) 465{ 466 int i, tries = 0; 467 Device **devs; 468 469 variable_set2(SYSTEM_STATE, "novice", 0); 470 dialog_clear_norefresh(); 471#ifndef __alpha__ 472 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 473 "scheme for your hard disk. If you simply wish to devote all disk space\n" 474 "to FreeBSD (overwriting anything else that might be on the disk(s) selected)\n" 475 "then use the (A)ll command to select the default partitioning scheme followed\n" 476 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 477 "partition marked \"unused\" and use the (C)reate command."); 478 479nodisks: 480 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 481 return DITEM_FAILURE; 482 483 if (diskGetSelectCount(&devs) <= 0 && tries < 3) { 484 msgConfirm("You need to select some disks to operate on! Be sure to use SPACE\n" 485 "instead of RETURN in the disk selection menu when selecting a disk."); 486 ++tries; 487 goto nodisks; 488 } 489#endif 490 491#ifdef __alpha__ 492 msgConfirm("Now you need to create BSD partitions on the disk which you are\n" 493 "installing to. If you have a reasonable amount of disk space (200MB or more)\n" 494 "and don't have any special requirements, simply use the (A)uto command to\n" 495 "allocate space automatically. If you have more specific needs or just don't\n" 496 "care for the layout chosen by (A)uto, press F1 for more information on\n" 497 "manual layout."); 498#else 499 msgConfirm("Now you need to create BSD partitions inside of the fdisk partition(s)\n" 500 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 501 "and don't have any special requirements, simply use the (A)uto command to\n" 502 "allocate space automatically. If you have more specific needs or just don't\n" 503 "care for the layout chosen by (A)uto, press F1 for more information on\n" 504 "manual layout."); 505#endif 506 507 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 508 return DITEM_FAILURE; 509 510 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 511 dialog_clear(); 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; 518 519 } 520 else { 521 dialog_clear(); 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 = tcpDeviceSelect(); 532 533 if (tmp && !((DevInfo *)tmp->private)->use_dhcp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 534 if (!tmp->init(tmp)) 535 msgConfirm("Initialization of %s device failed.", tmp->name); 536 } 537 dialog_clear_norefresh(); 538 } 539 540 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 541 "between interfaces)?")) 542 variable_set2("gateway_enable", "YES", 1); 543 544 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 545 configAnonFTP(self); 546 547 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 548 configNFSServer(self); 549 550 dialog_clear_norefresh(); 551 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 552 variable_set2("nfs_client_enable", "YES", 1); 553 554 if (!msgYesNo("Would you like to customize your system console settings?")) 555 dmenuOpenSimple(&MenuSyscons, FALSE); 556 557 dialog_clear_norefresh(); 558 if (!msgYesNo("Would you like to set this machine's time zone now?")) 559 systemExecute("tzsetup"); 560 561#ifdef __i386__ 562 dialog_clear_norefresh(); 563 if (!msgYesNo("Would you like to enable Linux binary compatibility?")) 564 (void)configLinux(self); 565#endif 566 567 dialog_clear_norefresh(); 568 if (!msgYesNo("Does this system have a mouse attached to it?")) 569 dmenuOpenSimple(&MenuMouse, FALSE); 570 571 /* Now would be a good time to checkpoint the configuration data */ 572 configRC_conf(); 573 sync(); 574 575 if (directory_exists("/usr/X11R6")) { 576 dialog_clear_norefresh(); 577 if (!msgYesNo("Would you like to configure your X server at this time?")) 578 (void)configXSetup(self); 579 } 580 581 dialog_clear_norefresh(); 582 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 583 "applications, from text editors to games to WEB servers and more. Would you\n" 584 "like to browse the collection now?")) { 585 (void)configPackages(self); 586 } 587 588 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 589 "Adding at least one account for yourself at this stage is suggested\n" 590 "since working as the \"root\" user is dangerous (it is easy to do\n" 591 "things which adversely affect the entire system).")) 592 (void)configUsers(self); 593 594 msgConfirm("Now you must set the system manager's password.\n" 595 "This is the password you'll use to log in as \"root\"."); 596 if (!systemExecute("passwd root")) 597 variable_set2("root_password", "YES", 0); 598 599 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 600 601 /* Give user the option of one last configuration spree */ 602 dialog_clear_norefresh(); 603 installConfigure(); 604 return DITEM_LEAVE_MENU; 605} 606 607/* The version of commit we call from the Install Custom menu */ 608int 609installCustomCommit(dialogMenuItem *self) 610{ 611 int i; 612 613 i = installCommit(self); 614 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 615 /* Give user the option of one last configuration spree */ 616 installConfigure(); 617 return i; 618 } 619 else 620 msgConfirm("The commit operation completed with errors. Not\n" 621 "updating /etc files."); 622 return i; 623} 624 625/* 626 * What happens when we finally decide to going ahead with the installation. 627 * 628 * This is broken into multiple stages so that the user can do a full 629 * installation but come back here again to load more distributions, 630 * perhaps from a different media type. This would allow, for 631 * example, the user to load the majority of the system from CDROM and 632 * then use ftp to load just the DES dist. 633 */ 634int 635installCommit(dialogMenuItem *self) 636{ 637 int i; 638 char *str; 639 640 dialog_clear_norefresh(); 641 if (!Dists) 642 distConfig(NULL); 643 644 if (!Dists) 645 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 646 return DITEM_FAILURE; 647 648 if (!mediaVerify()) 649 return DITEM_FAILURE; 650 651 str = variable_get(SYSTEM_STATE); 652 if (isDebug()) 653 msgDebug("installCommit: System state is `%s'\n", str); 654 655 /* Installation stuff we wouldn't do to a running system */ 656 if (RunningAsInit && DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 657 return i; 658 659try_media: 660 if (!mediaDevice->init(mediaDevice)) { 661 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 662 "adjust your media configuration and try again?")) { 663 mediaDevice = NULL; 664 if (!mediaVerify()) 665 return DITEM_FAILURE; 666 else 667 goto try_media; 668 } 669 else 670 return DITEM_FAILURE; 671 } 672 673 /* Now go get it all */ 674 i = distExtractAll(self); 675 676 /* When running as init, *now* it's safe to grab the rc.foo vars */ 677 installEnvironment(); 678 679 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install", 0); 680 681 return i; 682} 683 684static void 685installConfigure(void) 686{ 687 /* Final menu of last resort */ 688 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 689 "any last options?")) 690 dmenuOpenSimple(&MenuConfigure, FALSE); 691 configRC_conf(); 692 sync(); 693} 694 695int 696installFixupBin(dialogMenuItem *self) 697{ 698 Device **devs; 699 char *cp; 700 int i; 701 FILE *fp; 702 int kstat = 1; 703 704 /* All of this is done only as init, just to be safe */ 705 if (RunningAsInit) { 706 /* Fix up kernel first */ 707 if (!file_readable("/kernel")) { 708 char *generic_kernel = "/kernel.GENERIC"; 709 if (file_readable(generic_kernel)) { 710 if (vsystem("cp -p %s /kernel", generic_kernel)) { 711 msgConfirm("Unable to copy /kernel into place!"); 712 return DITEM_FAILURE; 713 } 714#ifndef __alpha__ 715 /* Snapshot any boot -c changes back to the new kernel */ 716 cp = variable_get(VAR_KGET); 717 if (cp && (*cp == 'Y' || *cp == 'y')) { 718 if ((kstat = kget("/boot/kernel.conf")) != NULL) { 719 msgConfirm("Kernel copied OK, but unable to save boot -c changes\n" 720 "to it. See the debug screen (ALT-F2) for details."); 721 } 722 } 723 if ((fp = fopen("/boot/loader.conf", "a")) != NULL) { 724 fprintf(fp, "# -- sysinstall generated deltas -- #\n"); 725 if (!kstat) 726 fprintf(fp, "userconfig_script_load=\"YES\"\n"); 727 if (!OnVTY) 728 fprintf(fp, "console=\"comconsole\"\n"); 729 fclose(fp); 730 } 731#endif 732 } 733 else { 734 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 735 "You're going to have a hard time getting this system to\n" 736 "boot from the hard disk, I'm afraid!"); 737 return DITEM_FAILURE; 738 } 739 } 740 741 /* BOGON #1: Resurrect /dev after bin distribution screws it up */ 742 dialog_clear_norefresh(); 743 msgNotify("Remaking all devices.. Please wait!"); 744 if (vsystem("cd /dev; sh MAKEDEV all")) { 745 msgConfirm("MAKEDEV returned non-zero status"); 746 return DITEM_FAILURE | DITEM_RESTORE; 747 } 748 749 dialog_clear_norefresh(); 750 msgNotify("Resurrecting /dev entries for slices.."); 751 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 752 if (!devs) 753 msgFatal("Couldn't get a disk device list!"); 754 755 /* Resurrect the slices that the former clobbered */ 756 for (i = 0; devs[i]; i++) { 757 Disk *disk = (Disk *)devs[i]->private; 758 Chunk *c1; 759 760 if (!devs[i]->enabled) 761 continue; 762 if (!disk->chunks) 763 msgFatal("No chunk list found for %s!", disk->name); 764 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 765 if (c1->type == freebsd) { 766 dialog_clear_norefresh(); 767 msgNotify("Making slice entries for %s", c1->name); 768 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 769 msgConfirm("Unable to make slice entries for %s!", c1->name); 770 return DITEM_FAILURE | DITEM_RESTORE; 771 } 772 } 773 } 774 } 775 776 /* BOGON #2: We leave /etc in a bad state */ 777 chmod("/etc", 0755); 778 779 /* BOGON #3: No /var/db/mountdtab complains */ 780 Mkdir("/var/db"); 781 creat("/var/db/mountdtab", 0644); 782 783 /* BOGON #4: /compat created by default in root fs */ 784 Mkdir("/usr/compat"); 785 vsystem("ln -s /usr/compat /compat"); 786 787 /* BOGON #5: aliases database not build for bin */ 788 vsystem("newaliases"); 789 790 /* Now run all the mtree stuff to fix things up */ 791 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 792 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 793 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 794 795 /* Do all the last ugly work-arounds here */ 796 } 797 return DITEM_SUCCESS | DITEM_RESTORE; 798} 799 800#ifdef X_AS_PKG 801int 802installX11package(dialogMenuItem *self) 803{ 804 WINDOW *w = savescr(); 805 int i; 806 807 dialog_clear_norefresh(); 808 msgNotify("Installing XFree86 package..."); 809 i = package_add("XFree86"); 810 restorescr(w); 811 return i; 812} 813#endif 814 815/* Fix side-effects from the the XFree86 installation */ 816int 817installFixupXFree(dialogMenuItem *self) 818{ 819 /* BOGON #1: XFree86 requires various specialized fixups */ 820 if (directory_exists("/usr/X11R6")) { 821 dialog_clear_norefresh(); 822 msgNotify("Fixing permissions in XFree86 tree.."); 823 vsystem("chmod -R a+r /usr/X11R6"); 824 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 825 826#ifndef X_AS_PKG 827 /* Also do bogus minimal package registration so ports don't whine */ 828 if (file_readable("/usr/X11R6/lib/X11/pkgreg.tar.gz")) { 829 dialog_clear_norefresh(); 830 msgNotify("Installing package metainfo.."); 831 vsystem("tar xpzf /usr/X11R6/lib/X11/pkgreg.tar.gz -C / && rm /usr/X11R6/lib/X11/pkgreg.tar.gz"); 832 } 833#endif 834 } 835 return DITEM_SUCCESS | DITEM_RESTORE; 836} 837 838/* Go newfs and/or mount all the filesystems we've been asked to */ 839int 840installFilesystems(dialogMenuItem *self) 841{ 842 int i; 843 Disk *disk; 844 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 845 Device **devs; 846 PartInfo *root; 847 char dname[80]; 848 extern int MakeDevChunk(Chunk *c, char *n); 849 Boolean upgrade = FALSE; 850 851 /* If we've already done this, bail out */ 852 if (!variable_cmp(DISK_LABELLED, "written")) 853 return DITEM_SUCCESS; 854 855 upgrade = !variable_cmp(SYSTEM_STATE, "upgrade"); 856 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 857 return DITEM_FAILURE; 858 859 if (rootdev) 860 root = (PartInfo *)rootdev->private_data; 861 else 862 root = NULL; 863 864 command_clear(); 865 if (swapdev && RunningAsInit) { 866 /* As the very first thing, try to get ourselves some swap space */ 867 sprintf(dname, "/dev/%s", swapdev->name); 868 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 869 msgConfirm("Unable to make device node for %s in /dev!\n" 870 "The creation of filesystems will be aborted.", dname); 871 return DITEM_FAILURE; 872 } 873 874 if (!Fake) { 875 if (!swapon(dname)) { 876 dialog_clear_norefresh(); 877 msgNotify("Added %s as initial swap device", dname); 878 } 879 else { 880 msgConfirm("WARNING! Unable to swap to %s: %s\n" 881 "This may cause the installation to fail at some point\n" 882 "if you don't have a lot of memory.", dname, strerror(errno)); 883 } 884 } 885 } 886 887 if (rootdev && RunningAsInit) { 888 /* Next, create and/or mount the root device */ 889 sprintf(dname, "/dev/r%s", rootdev->name); 890 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 891 msgConfirm("Unable to make device node for %s in /dev!\n" 892 "The creation of filesystems will be aborted.", dname); 893 return DITEM_FAILURE | DITEM_RESTORE; 894 } 895 if (strcmp(root->mountpoint, "/")) 896 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 897 898 if (root->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs the root partition?"))) { 899 int i; 900 901 dialog_clear_norefresh(); 902 msgNotify("Making a new root filesystem on %s", dname); 903 i = vsystem("%s %s", root->newfs_cmd, dname); 904 if (i) { 905 msgConfirm("Unable to make new root filesystem on %s!\n" 906 "Command returned status %d", dname, i); 907 return DITEM_FAILURE | DITEM_RESTORE; 908 } 909 } 910 else { 911 if (!upgrade) { 912 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 913 "that you have the appropriate device entries already in /dev."); 914 } 915 dialog_clear_norefresh(); 916 msgNotify("Checking integrity of existing %s filesystem.", dname); 917 i = vsystem("fsck -y %s", dname); 918 if (i) 919 msgConfirm("Warning: fsck returned status of %d for %s.\n" 920 "This partition may be unsafe to use.", i, dname); 921 } 922 923 /* Switch to block device */ 924 sprintf(dname, "/dev/%s", rootdev->name); 925 if (Mount("/mnt", dname)) { 926 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 927 return DITEM_FAILURE | DITEM_RESTORE; 928 } 929 } 930 931 /* Now buzz through the rest of the partitions and mount them too */ 932 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 933 for (i = 0; devs[i]; i++) { 934 if (!devs[i]->enabled) 935 continue; 936 937 disk = (Disk *)devs[i]->private; 938 if (!disk->chunks) { 939 msgConfirm("No chunk list found for %s!", disk->name); 940 return DITEM_FAILURE | DITEM_RESTORE; 941 } 942 if (RunningAsInit && root && (root->newfs || upgrade)) { 943 Mkdir("/mnt/dev"); 944 if (!Fake) 945 MakeDevDisk(disk, "/mnt/dev"); 946 } 947 else if (!RunningAsInit && !Fake) 948 MakeDevDisk(disk, "/dev"); 949 950 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 951 if (c1->type == freebsd) { 952 for (c2 = c1->part; c2; c2 = c2->next) { 953 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 954 PartInfo *tmp = (PartInfo *)c2->private_data; 955 956 /* Already did root */ 957 if (c2 == rootdev) 958 continue; 959 960 if (tmp->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs /dev/%s?", c2->name))) 961 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 962 else 963 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 964 command_func_add(tmp->mountpoint, Mount, c2->name); 965 } 966 else if (c2->type == part && c2->subtype == FS_SWAP) { 967 char fname[80]; 968 int i; 969 970 if (c2 == swapdev) 971 continue; 972 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 973 i = (Fake || swapon(fname)); 974 if (!i) { 975 dialog_clear_norefresh(); 976 msgNotify("Added %s as an additional swap device", fname); 977 } 978 else { 979 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 980 } 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 dialog_clear_norefresh(); 995 msgNotify("Copying initial device files.."); 996 /* Copy the boot floppy's dev files */ 997 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 998 msgConfirm("Couldn't clone the /dev files!"); 999 return DITEM_FAILURE | DITEM_RESTORE; 1000 } 1001 } 1002 1003 command_sort(); 1004 command_execute(); 1005 dialog_clear_norefresh(); 1006 return DITEM_SUCCESS | DITEM_RESTORE; 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_KGET, "YES", 0); 1033 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE, 0); 1034 variable_set2(VAR_INSTALL_ROOT, "/", 0); 1035 variable_set2(VAR_INSTALL_CFG, "install.cfg", 0); 1036 variable_set2(VAR_TRY_DHCP, "NO", 0); /* For now */ 1037 cp = getenv("EDITOR"); 1038 if (!cp) 1039 cp = "/usr/bin/ee"; 1040 variable_set2(VAR_EDITOR, cp, 0); 1041 variable_set2(VAR_FTP_USER, "ftp", 0); 1042 variable_set2(VAR_BROWSER_PACKAGE, "lynx", 0); 1043 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx", 0); 1044 variable_set2(VAR_FTP_STATE, "passive", 0); 1045 variable_set2(VAR_NFS_SECURE, "NO", -1); 1046 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp", 0); 1047 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT), 0); 1048 if (getpid() != 1) 1049 variable_set2(SYSTEM_STATE, "update", 0); 1050 else 1051 variable_set2(SYSTEM_STATE, "init", 0); 1052 variable_set2(VAR_NEWFS_ARGS, "-b 8192 -f 1024", 0); 1053 return DITEM_SUCCESS; 1054} 1055 1056/* Load the environment up from various system configuration files */ 1057void 1058installEnvironment(void) 1059{ 1060 configEnvironmentRC_conf(); 1061 if (file_readable("/etc/resolv.conf")) 1062 configEnvironmentResolv("/etc/resolv.conf"); 1063} 1064 1065/* Copy the boot floppy contents into /stand */ 1066Boolean 1067copySelf(void) 1068{ 1069 int i; 1070 1071 if (file_readable("/boot.help")) 1072 vsystem("cp /boot.help /mnt"); 1073 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1074 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1075 if (i) { 1076 msgConfirm("Copy returned error status of %d!", i); 1077 return FALSE; 1078 } 1079 1080 /* Copy the /etc files into their rightful place */ 1081 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1082 msgConfirm("Couldn't copy up the /etc files!"); 1083 return TRUE; 1084 } 1085 return TRUE; 1086} 1087 1088static void 1089create_termcap(void) 1090{ 1091 FILE *fp; 1092 1093 const char *caps[] = { 1094 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1095 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1096 }; 1097 const char **cp; 1098 1099 if (!file_readable(TERMCAP_FILE)) { 1100 Mkdir("/usr/share/misc"); 1101 fp = fopen(TERMCAP_FILE, "w"); 1102 if (!fp) { 1103 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1104 return; 1105 } 1106 cp = caps; 1107 while (*cp) 1108 fprintf(fp, "%s\n", *(cp++)); 1109 fclose(fp); 1110 } 1111} 1112