install.c revision 54808
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 54808 1999-12-19 06:50:44Z jkh $ 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 msgConfirm("Installation completed with some errors. You may wish to\n" 512 "scroll through the debugging messages on VTY1 with the\n" 513 "scroll-lock feature. You can also chose \"No\" at the next\n" 514 "prompt and go back into the installation menus to try and retry\n" 515 "whichever operations have failed."); 516 return i; 517 518 } 519 else { 520 dialog_clear_norefresh(); 521 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 522 "We will now move on to the final configuration questions.\n" 523 "For any option you do not wish to configure, simply select\n" 524 "No.\n\n" 525 "If you wish to re-enter this utility after the system is up, you\n" 526 "may do so by typing: /stand/sysinstall."); 527 } 528 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 529 if (!msgYesNo("Would you like to configure any Ethernet or SLIP/PPP network devices?")) { 530 Device *tmp = tcpDeviceSelect(); 531 532 if (tmp && !((DevInfo *)tmp->private)->use_dhcp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 533 if (!tmp->init(tmp)) 534 msgConfirm("Initialization of %s device failed.", tmp->name); 535 } 536 } 537 538 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 539 "between interfaces)?")) 540 variable_set2("gateway_enable", "YES", 1); 541 542 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 543 configAnonFTP(self); 544 545 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 546 configNFSServer(self); 547 548 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 549 variable_set2("nfs_client_enable", "YES", 1); 550 551 if (!msgYesNo("Would you like to customize your system console settings?")) 552 dmenuOpenSimple(&MenuSyscons, FALSE); 553 554 if (!msgYesNo("Would you like to set this machine's time zone now?")) 555 systemExecute("tzsetup"); 556 557#ifdef __i386__ 558 if (!msgYesNo("Would you like to enable Linux binary compatibility?")) 559 (void)configLinux(self); 560#endif 561 562 if (!msgYesNo("Does this system have a mouse attached to it?")) 563 dmenuOpenSimple(&MenuMouse, FALSE); 564 565 /* Now would be a good time to checkpoint the configuration data */ 566 configRC_conf(); 567 sync(); 568 569 if (directory_exists("/usr/X11R6")) { 570 if (!msgYesNo("Would you like to configure your X server at this time?")) 571 (void)configXSetup(self); 572 } 573 574 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 575 "applications, from text editors to games to WEB servers and more. Would you\n" 576 "like to browse the collection now?")) { 577 (void)configPackages(self); 578 } 579 580 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 581 "Adding at least one account for yourself at this stage is suggested\n" 582 "since working as the \"root\" user is dangerous (it is easy to do\n" 583 "things which adversely affect the entire system).")) 584 (void)configUsers(self); 585 586 msgConfirm("Now you must set the system manager's password.\n" 587 "This is the password you'll use to log in as \"root\"."); 588 if (!systemExecute("passwd root")) 589 variable_set2("root_password", "YES", 0); 590 591 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 592 593 /* Give user the option of one last configuration spree */ 594 installConfigure(); 595 return DITEM_LEAVE_MENU; 596} 597 598/* The version of commit we call from the Install Custom menu */ 599int 600installCustomCommit(dialogMenuItem *self) 601{ 602 int i; 603 604 i = installCommit(self); 605 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 606 /* Give user the option of one last configuration spree */ 607 installConfigure(); 608 return i; 609 } 610 else 611 msgConfirm("The commit operation completed with errors. Not\n" 612 "updating /etc files."); 613 return i; 614} 615 616/* 617 * What happens when we finally decide to going ahead with the installation. 618 * 619 * This is broken into multiple stages so that the user can do a full 620 * installation but come back here again to load more distributions, 621 * perhaps from a different media type. This would allow, for 622 * example, the user to load the majority of the system from CDROM and 623 * then use ftp to load just the DES dist. 624 */ 625int 626installCommit(dialogMenuItem *self) 627{ 628 int i; 629 char *str; 630 631 dialog_clear_norefresh(); 632 if (!Dists) 633 distConfig(NULL); 634 635 if (!Dists) 636 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 637 return DITEM_FAILURE; 638 639 if (!mediaVerify()) 640 return DITEM_FAILURE; 641 642 str = variable_get(SYSTEM_STATE); 643 if (isDebug()) 644 msgDebug("installCommit: System state is `%s'\n", str); 645 646 /* Installation stuff we wouldn't do to a running system */ 647 if (RunningAsInit && DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 648 return i; 649 650try_media: 651 if (!mediaDevice->init(mediaDevice)) { 652 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 653 "adjust your media configuration and try again?")) { 654 mediaDevice = NULL; 655 if (!mediaVerify()) 656 return DITEM_FAILURE; 657 else 658 goto try_media; 659 } 660 else 661 return DITEM_FAILURE; 662 } 663 664 /* Now go get it all */ 665 i = distExtractAll(self); 666 667 /* When running as init, *now* it's safe to grab the rc.foo vars */ 668 installEnvironment(); 669 670 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install", 0); 671 672 return i; 673} 674 675static void 676installConfigure(void) 677{ 678 /* Final menu of last resort */ 679 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 680 "any last options?")) 681 dmenuOpenSimple(&MenuConfigure, FALSE); 682 configRC_conf(); 683 sync(); 684} 685 686int 687installFixupBin(dialogMenuItem *self) 688{ 689 Device **devs; 690 char *cp; 691 int i; 692 FILE *fp; 693 int kstat = 1; 694 695 /* All of this is done only as init, just to be safe */ 696 if (RunningAsInit) { 697 /* Fix up kernel first */ 698 if (!file_readable("/kernel")) { 699 char *generic_kernel = "/kernel.GENERIC"; 700 if (file_readable(generic_kernel)) { 701 if (vsystem("cp -p %s /kernel", generic_kernel)) { 702 msgConfirm("Unable to copy /kernel into place!"); 703 return DITEM_FAILURE; 704 } 705#ifndef __alpha__ 706 /* Snapshot any boot -c changes back to the new kernel */ 707 cp = variable_get(VAR_KGET); 708 if (cp && (*cp == 'Y' || *cp == 'y')) { 709 if ((kstat = kget("/boot/kernel.conf")) != NULL) { 710 msgConfirm("Kernel copied OK, but unable to save boot -c changes\n" 711 "to it. See the debug screen (ALT-F2) for details."); 712 } 713 } 714 if ((fp = fopen("/boot/loader.conf", "a")) != NULL) { 715 fprintf(fp, "# -- sysinstall generated deltas -- #\n"); 716 if (!kstat) 717 fprintf(fp, "userconfig_script_load=\"YES\"\n"); 718 if (!OnVTY) 719 fprintf(fp, "console=\"comconsole\"\n"); 720 fclose(fp); 721 } 722#endif 723 } 724 else { 725 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 726 "You're going to have a hard time getting this system to\n" 727 "boot from the hard disk, I'm afraid!"); 728 return DITEM_FAILURE; 729 } 730 } 731 732 /* BOGON #1: Resurrect /dev after bin distribution screws it up */ 733 dialog_clear_norefresh(); 734 msgNotify("Remaking all devices.. Please wait!"); 735 if (vsystem("cd /dev; sh MAKEDEV all")) { 736 msgConfirm("MAKEDEV returned non-zero status"); 737 return DITEM_FAILURE | DITEM_RESTORE; 738 } 739 740 dialog_clear_norefresh(); 741 msgNotify("Resurrecting /dev entries for slices.."); 742 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 743 if (!devs) 744 msgFatal("Couldn't get a disk device list!"); 745 746 /* Resurrect the slices that the former clobbered */ 747 for (i = 0; devs[i]; i++) { 748 Disk *disk = (Disk *)devs[i]->private; 749 Chunk *c1; 750 751 if (!devs[i]->enabled) 752 continue; 753 if (!disk->chunks) 754 msgFatal("No chunk list found for %s!", disk->name); 755 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 756 if (c1->type == freebsd) { 757 dialog_clear_norefresh(); 758 msgNotify("Making slice entries for %s", c1->name); 759 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 760 msgConfirm("Unable to make slice entries for %s!", c1->name); 761 return DITEM_FAILURE | DITEM_RESTORE; 762 } 763 } 764 } 765 } 766 767 /* BOGON #2: We leave /etc in a bad state */ 768 chmod("/etc", 0755); 769 770 /* BOGON #3: No /var/db/mountdtab complains */ 771 Mkdir("/var/db"); 772 creat("/var/db/mountdtab", 0644); 773 774 /* BOGON #4: /compat created by default in root fs */ 775 Mkdir("/usr/compat"); 776 vsystem("ln -s /usr/compat /compat"); 777 778 /* BOGON #5: aliases database not build for bin */ 779 vsystem("newaliases"); 780 781 /* Now run all the mtree stuff to fix things up */ 782 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 783 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 784 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 785 786 /* Do all the last ugly work-arounds here */ 787 } 788 return DITEM_SUCCESS | DITEM_RESTORE; 789} 790 791/* Fix side-effects from the the XFree86 installation */ 792int 793installFixupXFree(dialogMenuItem *self) 794{ 795 /* BOGON #1: XFree86 requires various specialized fixups */ 796 if (directory_exists("/usr/X11R6")) { 797 dialog_clear_norefresh(); 798 msgNotify("Fixing permissions in XFree86 tree.."); 799 vsystem("chmod -R a+r /usr/X11R6"); 800 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 801 802 /* Also do bogus minimal package registration so ports don't whine */ 803 if (file_readable("/usr/X11R6/lib/X11/pkgreg.tar.gz")) { 804 dialog_clear_norefresh(); 805 msgNotify("Installing package metainfo.."); 806 vsystem("tar xpzf /usr/X11R6/lib/X11/pkgreg.tar.gz -C / && rm /usr/X11R6/lib/X11/pkgreg.tar.gz"); 807 } 808 } 809 return DITEM_SUCCESS | DITEM_RESTORE; 810} 811 812/* Go newfs and/or mount all the filesystems we've been asked to */ 813int 814installFilesystems(dialogMenuItem *self) 815{ 816 int i; 817 Disk *disk; 818 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 819 Device **devs; 820 PartInfo *root; 821 char dname[80]; 822 extern int MakeDevChunk(Chunk *c, char *n); 823 Boolean upgrade = FALSE; 824 825 /* If we've already done this, bail out */ 826 if (!variable_cmp(DISK_LABELLED, "written")) 827 return DITEM_SUCCESS; 828 829 upgrade = !variable_cmp(SYSTEM_STATE, "upgrade"); 830 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 831 return DITEM_FAILURE; 832 833 if (rootdev) 834 root = (PartInfo *)rootdev->private_data; 835 else 836 root = NULL; 837 838 command_clear(); 839 if (swapdev && RunningAsInit) { 840 /* As the very first thing, try to get ourselves some swap space */ 841 sprintf(dname, "/dev/%s", swapdev->name); 842 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 843 msgConfirm("Unable to make device node for %s in /dev!\n" 844 "The creation of filesystems will be aborted.", dname); 845 return DITEM_FAILURE; 846 } 847 848 if (!Fake) { 849 if (!swapon(dname)) { 850 dialog_clear_norefresh(); 851 msgNotify("Added %s as initial swap device", dname); 852 } 853 else { 854 msgConfirm("WARNING! Unable to swap to %s: %s\n" 855 "This may cause the installation to fail at some point\n" 856 "if you don't have a lot of memory.", dname, strerror(errno)); 857 } 858 } 859 } 860 861 if (rootdev && RunningAsInit) { 862 /* Next, create and/or mount the root device */ 863 sprintf(dname, "/dev/r%s", rootdev->name); 864 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 865 msgConfirm("Unable to make device node for %s in /dev!\n" 866 "The creation of filesystems will be aborted.", dname); 867 return DITEM_FAILURE | DITEM_RESTORE; 868 } 869 if (strcmp(root->mountpoint, "/")) 870 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 871 872 if (root->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs the root partition?"))) { 873 int i; 874 875 dialog_clear_norefresh(); 876 msgNotify("Making a new root filesystem on %s", dname); 877 i = vsystem("%s %s", root->newfs_cmd, dname); 878 if (i) { 879 msgConfirm("Unable to make new root filesystem on %s!\n" 880 "Command returned status %d", dname, i); 881 return DITEM_FAILURE | DITEM_RESTORE; 882 } 883 } 884 else { 885 if (!upgrade) { 886 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 887 "that you have the appropriate device entries already in /dev."); 888 } 889 dialog_clear_norefresh(); 890 msgNotify("Checking integrity of existing %s filesystem.", dname); 891 i = vsystem("fsck -y %s", dname); 892 if (i) 893 msgConfirm("Warning: fsck returned status of %d for %s.\n" 894 "This partition may be unsafe to use.", i, dname); 895 } 896 897 /* Switch to block device */ 898 sprintf(dname, "/dev/%s", rootdev->name); 899 if (Mount("/mnt", dname)) { 900 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 901 return DITEM_FAILURE | DITEM_RESTORE; 902 } 903 } 904 905 /* Now buzz through the rest of the partitions and mount them too */ 906 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 907 for (i = 0; devs[i]; i++) { 908 if (!devs[i]->enabled) 909 continue; 910 911 disk = (Disk *)devs[i]->private; 912 if (!disk->chunks) { 913 msgConfirm("No chunk list found for %s!", disk->name); 914 return DITEM_FAILURE | DITEM_RESTORE; 915 } 916 if (RunningAsInit && root && (root->newfs || upgrade)) { 917 Mkdir("/mnt/dev"); 918 if (!Fake) 919 MakeDevDisk(disk, "/mnt/dev"); 920 } 921 else if (!RunningAsInit && !Fake) 922 MakeDevDisk(disk, "/dev"); 923 924 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 925 if (c1->type == freebsd) { 926 for (c2 = c1->part; c2; c2 = c2->next) { 927 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 928 PartInfo *tmp = (PartInfo *)c2->private_data; 929 930 /* Already did root */ 931 if (c2 == rootdev) 932 continue; 933 934 if (tmp->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs /dev/%s?", c2->name))) 935 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 936 else 937 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 938 command_func_add(tmp->mountpoint, Mount, c2->name); 939 } 940 else if (c2->type == part && c2->subtype == FS_SWAP) { 941 char fname[80]; 942 int i; 943 944 if (c2 == swapdev) 945 continue; 946 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 947 i = (Fake || swapon(fname)); 948 if (!i) { 949 dialog_clear_norefresh(); 950 msgNotify("Added %s as an additional swap device", fname); 951 } 952 else { 953 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 954 } 955 } 956 } 957 } 958 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 959 char name[FILENAME_MAX]; 960 961 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 962 Mkdir(name); 963 } 964 } 965 } 966 967 if (RunningAsInit) { 968 dialog_clear_norefresh(); 969 msgNotify("Copying initial device files.."); 970 /* Copy the boot floppy's dev files */ 971 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 972 msgConfirm("Couldn't clone the /dev files!"); 973 return DITEM_FAILURE | DITEM_RESTORE; 974 } 975 } 976 977 command_sort(); 978 command_execute(); 979 dialog_clear_norefresh(); 980 return DITEM_SUCCESS | DITEM_RESTORE; 981} 982 983static char * 984getRelname(void) 985{ 986 static char buf[64]; 987 int sz = (sizeof buf) - 1; 988 989 if (sysctlbyname("kern.osrelease", buf, &sz, NULL, 0) != -1) { 990 buf[sz] = '\0'; 991 return buf; 992 } 993 else 994 return "<unknown>"; 995} 996 997/* Initialize various user-settable values to their defaults */ 998int 999installVarDefaults(dialogMenuItem *self) 1000{ 1001 char *cp; 1002 1003 /* Set default startup options */ 1004 variable_set2(VAR_RELNAME, getRelname(), 0); 1005 variable_set2(VAR_CPIO_VERBOSITY, "high", 0); 1006 variable_set2(VAR_KGET, "YES", 0); 1007 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE, 0); 1008 variable_set2(VAR_INSTALL_ROOT, "/", 0); 1009 variable_set2(VAR_INSTALL_CFG, "install.cfg", 0); 1010 variable_set2(VAR_TRY_DHCP, "NO", 0); /* For now */ 1011 cp = getenv("EDITOR"); 1012 if (!cp) 1013 cp = "/usr/bin/ee"; 1014 variable_set2(VAR_EDITOR, cp, 0); 1015 variable_set2(VAR_FTP_USER, "ftp", 0); 1016 variable_set2(VAR_BROWSER_PACKAGE, "lynx", 0); 1017 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx", 0); 1018 variable_set2(VAR_FTP_STATE, "passive", 0); 1019 variable_set2(VAR_NFS_SECURE, "NO", -1); 1020 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp", 0); 1021 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT), 0); 1022 if (getpid() != 1) 1023 variable_set2(SYSTEM_STATE, "update", 0); 1024 else 1025 variable_set2(SYSTEM_STATE, "init", 0); 1026 variable_set2(VAR_NEWFS_ARGS, "-b 8192 -f 1024", 0); 1027 return DITEM_SUCCESS; 1028} 1029 1030/* Load the environment up from various system configuration files */ 1031void 1032installEnvironment(void) 1033{ 1034 configEnvironmentRC_conf(); 1035 if (file_readable("/etc/resolv.conf")) 1036 configEnvironmentResolv("/etc/resolv.conf"); 1037} 1038 1039/* Copy the boot floppy contents into /stand */ 1040Boolean 1041copySelf(void) 1042{ 1043 int i; 1044 1045 if (file_readable("/boot.help")) 1046 vsystem("cp /boot.help /mnt"); 1047 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1048 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1049 if (i) { 1050 msgConfirm("Copy returned error status of %d!", i); 1051 return FALSE; 1052 } 1053 1054 /* Copy the /etc files into their rightful place */ 1055 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1056 msgConfirm("Couldn't copy up the /etc files!"); 1057 return TRUE; 1058 } 1059 return TRUE; 1060} 1061 1062static void 1063create_termcap(void) 1064{ 1065 FILE *fp; 1066 1067 const char *caps[] = { 1068 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1069 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1070 }; 1071 const char **cp; 1072 1073 if (!file_readable(TERMCAP_FILE)) { 1074 Mkdir("/usr/share/misc"); 1075 fp = fopen(TERMCAP_FILE, "w"); 1076 if (!fp) { 1077 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1078 return; 1079 } 1080 cp = caps; 1081 while (*cp) 1082 fprintf(fp, "%s\n", *(cp++)); 1083 fclose(fp); 1084 } 1085} 1086