install.c revision 21010
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 1.146 1996/12/26 03:32:50 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 "uc_main.h" 39#include <ctype.h> 40#include <sys/disklabel.h> 41#include <sys/errno.h> 42#include <sys/ioctl.h> 43#include <sys/fcntl.h> 44#include <sys/wait.h> 45#include <sys/param.h> 46#define MSDOSFS 47#include <sys/mount.h> 48#undef MSDOSFS 49#include <sys/stat.h> 50#include <unistd.h> 51 52static void create_termcap(void); 53static void fixit_common(void); 54#ifdef SAVE_USERCONFIG 55static void save_userconfig_to_kernel(char *); 56#endif 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 status = TRUE; 72 *rdev = *sdev = *udev = *vdev = rootdev = swapdev = usrdev = vardev = NULL; 73 74 /* We don't need to worry about root/usr/swap if we're already multiuser */ 75 if (!RunningAsInit) 76 return status; 77 78 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 79 /* First verify that we have a root device */ 80 for (i = 0; devs[i]; i++) { 81 if (!devs[i]->enabled) 82 continue; 83 disk = (Disk *)devs[i]->private; 84 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 85 if (!disk->chunks) 86 msgFatal("No chunk list found for %s!", disk->name); 87 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 88 if (c1->type == freebsd) { 89 for (c2 = c1->part; c2; c2 = c2->next) { 90 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 91 if (c2->flags & CHUNK_IS_ROOT) { 92 if (rootdev) { 93 if (whinge) 94 msgConfirm("WARNING: You have more than one root device set?!\n" 95 "Using the first one found."); 96 continue; 97 } 98 else { 99 rootdev = c2; 100 if (isDebug()) 101 msgDebug("Found rootdev at %s!\n", rootdev->name); 102 } 103 } 104 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 105 if (usrdev) { 106 if (whinge) 107 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 108 "Using the first one found."); 109 continue; 110 } 111 else { 112 usrdev = c2; 113 if (isDebug()) 114 msgDebug("Found usrdev at %s!\n", usrdev->name); 115 } 116 } 117 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/var")) { 118 if (vardev) { 119 if (whinge) 120 msgConfirm("WARNING: You have more than one /var filesystem.\n" 121 "Using the first one found."); 122 continue; 123 } 124 else { 125 vardev = c2; 126 if (isDebug()) 127 msgDebug("Found vardev at %s!\n", vardev->name); 128 } 129 } 130 } 131 } 132 } 133 } 134 } 135 136 /* Now check for swap devices */ 137 for (i = 0; devs[i]; i++) { 138 if (!devs[i]->enabled) 139 continue; 140 disk = (Disk *)devs[i]->private; 141 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 142 if (!disk->chunks) 143 msgFatal("No chunk list found for %s!", disk->name); 144 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 145 if (c1->type == freebsd) { 146 for (c2 = c1->part; c2; c2 = c2->next) { 147 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 148 swapdev = c2; 149 if (isDebug()) 150 msgDebug("Found swapdev at %s!\n", swapdev->name); 151 break; 152 } 153 } 154 } 155 } 156 } 157 158 /* Copy our values over */ 159 *rdev = rootdev; 160 *sdev = swapdev; 161 *udev = usrdev; 162 *vdev = vardev; 163 164 if (!rootdev && whinge) { 165 msgConfirm("No root device found - you must label a partition as /\n" 166 "in the label editor."); 167 status = FALSE; 168 } 169 if (!swapdev && whinge) { 170 msgConfirm("No swap devices found - you must create at least one\n" 171 "swap partition."); 172 status = FALSE; 173 } 174 if (!usrdev && whinge) { 175 msgConfirm("WARNING: No /usr filesystem found. This is not technically\n" 176 "an error if your root filesystem is big enough (or you later\n" 177 "intend to mount your /usr filesystem over NFS), but it may otherwise\n" 178 "cause you trouble if you're not exactly sure what you are doing!"); 179 } 180 if (!vardev && whinge) { 181 msgConfirm("WARNING: No /var filesystem found. This is not technically\n" 182 "an error if your root filesystem is big enough (or you later\n" 183 "intend to link /var to someplace else), but it may otherwise\n" 184 "cause your root filesystem to fill up if you receive lots of mail\n" 185 "or edit large temporary files."); 186 } 187 return status; 188} 189 190static int 191installInitial(void) 192{ 193 static Boolean alreadyDone = FALSE; 194 195 if (alreadyDone) 196 return DITEM_SUCCESS; 197 198 if (!variable_get(DISK_LABELLED)) { 199 msgConfirm("You need to assign disk labels before you can proceed with\n" 200 "the installation."); 201 return DITEM_FAILURE; 202 } 203 /* If it's labelled, assume it's also partitioned */ 204 if (!variable_get(DISK_PARTITIONED)) 205 variable_set2(DISK_PARTITIONED, "yes"); 206 207 /* If we refuse to proceed, bail. */ 208 dialog_clear_norefresh(); 209 if (msgYesNo("Last Chance! Are you SURE you want continue the installation?\n\n" 210 "If you're running this on a disk with data you wish to save\n" 211 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 212 "proceeding!\n\n" 213 "We can take no responsibility for lost disk contents!") != 0) 214 return DITEM_FAILURE | DITEM_RESTORE; 215 216 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 217 msgConfirm("Couldn't make filesystems properly. Aborting."); 218 return DITEM_FAILURE; 219 } 220 else if (isDebug()) 221 msgDebug("installInitial: Scribbled successfully on the disk(s)\n"); 222 223 if (!copySelf()) { 224 msgConfirm("Couldn't clone the boot floppy onto the root file system.\n" 225 "Aborting."); 226 return DITEM_FAILURE; 227 } 228 229 if (chroot("/mnt") == -1) { 230 msgConfirm("Unable to chroot to /mnt - this is bad!"); 231 return DITEM_FAILURE; 232 } 233 234 chdir("/"); 235 variable_set2(RUNNING_ON_ROOT, "yes"); 236 configResolv(); 237 238 /* stick a helpful shell over on the 4th VTY */ 239 systemCreateHoloshell(); 240 241 alreadyDone = TRUE; 242 return DITEM_SUCCESS; 243} 244 245int 246installFixitHoloShell(dialogMenuItem *self) 247{ 248 systemCreateHoloshell(); 249 return DITEM_SUCCESS; 250} 251 252 253int 254installFixitCDROM(dialogMenuItem *self) 255{ 256 struct stat sb; 257 258 variable_set2(SYSTEM_STATE, "fixit"); 259 (void)unlink("/mnt2"); 260 (void)rmdir("/mnt2"); 261 262 while (1) { 263 msgConfirm("Please insert the second CD-ROM and press return"); 264 if (DITEM_STATUS(mediaSetCDROM(NULL)) != DITEM_SUCCESS || !mediaDevice->init(mediaDevice)) { 265 /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */ 266 mediaDevice = NULL; 267 if (msgYesNo("Unable to mount the CD-ROM - do you want to try again?") != 0) 268 return DITEM_FAILURE; 269 } 270 } 271 272 /* Since the fixit code expects everything to be in /mnt2, and the CDROM mounting stuff /cdrom, do 273 * a little kludge dance here.. 274 */ 275 if (symlink("/cdrom", "/mnt2")) { 276 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 277 "unexpected failure to bugs@freebsd.org."); 278 return DITEM_FAILURE; 279 } 280 281 /* 282 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 283 * not very good for us if we point it to the CD-ROM now. Rather make it 284 * a directory in the root MFS then. Experienced admins will still be 285 * able to mount their disk's /tmp over this if they need. 286 */ 287 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 288 (void)unlink("/tmp"); 289 Mkdir("/tmp"); 290 291 /* 292 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 293 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 294 */ 295 if (!file_readable("/var/run/ld.so.hints")) { 296 Mkdir("/var/run"); 297 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 298 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 299 "Dynamic executables from the CD-ROM likely won't work."); 300 } 301 } 302 303 /* Yet another iggly hardcoded pathname. */ 304 if (!file_readable("/usr/libexec/ld.so")) { 305 Mkdir("/usr/libexec"); 306 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) { 307 msgConfirm("Warning: could not create the symlink for ld.so.\n" 308 "Dynamic executables from the CD-ROM likely won't work."); 309 } 310 } 311 312 fixit_common(); 313 314 msgConfirm("Please remove the CD-ROM now."); 315 return DITEM_SUCCESS; 316} 317 318int 319installFixitFloppy(dialogMenuItem *self) 320{ 321 struct ufs_args args; 322 323 variable_set2(SYSTEM_STATE, "fixit"); 324 memset(&args, 0, sizeof(args)); 325 args.fspec = "/dev/fd0"; 326 Mkdir("/mnt2"); 327 328 while (1) { 329 msgConfirm("Please insert a writable fixit floppy and press return"); 330 if (mount(MOUNT_UFS, "/mnt2", 0, (caddr_t)&args) != -1) 331 break; 332 msgConfirm("An attempt to mount the fixit floppy failed, maybe the filesystem\n" 333 "is unclean. Trying a forcible mount as a last resort..."); 334 if (mount(MOUNT_UFS, "/mnt2", MNT_FORCE, (caddr_t)&args) != -1) 335 break; 336 if (msgYesNo("Unable to mount the fixit floppy - do you want to try again?") != 0) 337 return DITEM_FAILURE; 338 } 339 340 if (!directory_exists("/tmp")) 341 (void)symlink("/mnt2/tmp", "/tmp"); 342 343 fixit_common(); 344 345 msgConfirm("Please remove the fixit floppy now."); 346 return DITEM_SUCCESS; 347} 348 349/* 350 * The common code for both fixit variants. 351 */ 352static void 353fixit_common(void) 354{ 355 pid_t child; 356 int waitstatus; 357 358 if (!directory_exists("/var/tmp/vi.recover")) { 359 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 360 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 361 "vi will kvetch and moan about it as a result but should still\n" 362 "be essentially usable."); 363 } 364 } 365 if (!directory_exists("/bin")) 366 (void)Mkdir("/bin"); 367 (void)symlink("/stand/sh", "/bin/sh"); 368 /* Link the /etc/ files */ 369 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 370 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 371 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 372 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 373 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 374 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 375 if (!file_readable(TERMCAP_FILE)) 376 create_termcap(); 377 if (!(child = fork())) { 378 int i, fd; 379 struct termios foo; 380 extern int login_tty(int); 381 382 ioctl(0, TIOCNOTTY, NULL); 383 for (i = getdtablesize(); i >= 0; --i) 384 close(i); 385 fd = open("/dev/ttyv3", O_RDWR); 386 ioctl(0, TIOCSCTTY, &fd); 387 dup2(0, 1); 388 dup2(0, 2); 389 DebugFD = 2; 390 if (login_tty(fd) == -1) 391 msgDebug("fixit: I can't set the controlling terminal.\n"); 392 393 signal(SIGTTOU, SIG_IGN); 394 if (tcgetattr(0, &foo) != -1) { 395 foo.c_cc[VERASE] = '\010'; 396 if (tcsetattr(0, TCSANOW, &foo) == -1) 397 msgDebug("fixit shell: Unable to set erase character.\n"); 398 } 399 else 400 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 401 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 402 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 403 /* use the .profile from the fixit medium */ 404 setenv("HOME", "/mnt2", 1); 405 chdir("/mnt2"); 406 execlp("sh", "-sh", 0); 407 msgDebug("fixit shell: Failed to execute shell!\n"); 408 _exit(1);; 409 } 410 else { 411 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 412 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 413 "the fixit shell and be returned here."); 414 (void)waitpid(child, &waitstatus, 0); 415 } 416 unmount("/mnt2", MNT_FORCE); 417 dialog_clear(); 418} 419 420 421int 422installExpress(dialogMenuItem *self) 423{ 424 int i; 425 426 variable_set2(SYSTEM_STATE, "express"); 427 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 428 return i; 429 430 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 431 return i; 432 433 if (!Dists) { 434 dialog_clear_norefresh(); 435 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 436 return DITEM_FAILURE | DITEM_RECREATE; 437 } 438 439 if (!mediaDevice) { 440 dialog_clear_norefresh(); 441 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 442 return DITEM_FAILURE | DITEM_RECREATE; 443 } 444 445 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 446 i |= DITEM_LEAVE_MENU; 447 /* Give user the option of one last configuration spree */ 448 installConfigure(); 449 450 /* Now write out any changes .. */ 451 configSysconfig("/etc/sysconfig"); 452 } 453 return i | DITEM_RECREATE; 454} 455 456/* Novice mode installation */ 457int 458installNovice(dialogMenuItem *self) 459{ 460 int i; 461 462 variable_set2(SYSTEM_STATE, "novice"); 463 dialog_clear_norefresh(); 464 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 465 "scheme for your hard disk. If you simply wish to devote all disk space\n" 466 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 467 "then use the (A)ll command to select the default partitioning scheme followed\n" 468 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 469 "partition marked \"unused\" and use the (C)reate command."); 470 471 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 472 return DITEM_FAILURE; 473 474 dialog_clear_norefresh(); 475 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 476 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 477 "and don't have any special requirements, simply use the (A)uto command to\n" 478 "allocate space automatically. If you have more specific needs or just don't\n" 479 "care for the layout chosen by (A)uto, press F1 for more information on\n" 480 "manual layout."); 481 482 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 483 return DITEM_FAILURE; 484 485 while (1) { 486 dialog_clear_norefresh(); 487 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 488 return DITEM_FAILURE | DITEM_RECREATE; 489 490 if (Dists || !msgYesNo("No distributions selected. Are you sure you wish to continue?")) 491 break; 492 } 493 494 if (!mediaDevice && !dmenuOpenSimple(&MenuMedia, FALSE)) 495 return DITEM_FAILURE | DITEM_RECREATE; 496 497 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 498 dialog_clear_norefresh(); 499 msgConfirm("Installation completed with some errors. You may wish to\n" 500 "scroll through the debugging messages on VTY1 with the\n" 501 "scroll-lock feature. You can also chose \"No\" at the next\n" 502 "prompt and go back into the installation menus to try and retry\n" 503 "whichever operations have failed."); 504 return i | DITEM_RECREATE; 505 506 } 507 else { 508 dialog_clear_norefresh(); 509 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 510 "We will now move on to the final configuration questions.\n" 511 "For any option you do not wish to configure, simply select\n" 512 "No.\n\n" 513 "If you wish to re-enter this utility after the system is up, you\n" 514 "may do so by typing: /stand/sysinstall."); 515 } 516 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 517 if (!msgYesNo("Would you like to configure any SLIP/PPP or network interface devices?")) { 518 Device *save = mediaDevice; 519 520 /* This will also set the media device, which we don't want */ 521 tcpDeviceSelect(); 522 /* so we restore our saved value below */ 523 mediaDevice = save; 524 dialog_clear_norefresh(); 525 } 526 } 527 528 dialog_clear_norefresh(); 529 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 530 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 531 "machines can use NETBUI transport for disk and printer sharing.")) 532 configSamba(self); 533 534 dialog_clear_norefresh(); 535 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 536 "between interfaces)?")) 537 variable_set2("gateway", "YES"); 538 539 dialog_clear_norefresh(); 540 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 541 configAnonFTP(self); 542 543 dialog_clear_norefresh(); 544 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 545 configNFSServer(self); 546 547 dialog_clear_norefresh(); 548 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 549 variable_set2("nfs_client", "YES"); 550 551 dialog_clear_norefresh(); 552 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 553 configApache(self); 554 555 dialog_clear_norefresh(); 556 if (!msgYesNo("Would you like to customize your system console settings?")) { 557 WINDOW *w = savescr(); 558 559 dmenuOpenSimple(&MenuSyscons, FALSE); 560 restorescr(w); 561 } 562 563 dialog_clear_norefresh(); 564 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 565 WINDOW *w = savescr(); 566 567 dialog_clear(); 568 systemExecute("rm -f /etc/wall_cmos_clock /etc/localtime; tzsetup"); 569 restorescr(w); 570 } 571 572 dialog_clear_norefresh(); 573 if (!msgYesNo("Does this system have a mouse attached to it?")) { 574 WINDOW *w = savescr(); 575 576 dmenuOpenSimple(&MenuMouse, FALSE); 577 restorescr(w); 578 } 579 580 if (directory_exists("/usr/X11R6")) { 581 dialog_clear_norefresh(); 582 if (!msgYesNo("Would you like to configure your X server at this time?")) 583 configXFree86(self); 584 } 585 586 dialog_clear_norefresh(); 587 if (!msgYesNo("The FreeBSD package collection is a collection of over 700 ready-to-run\n" 588 "applications, from text editors to games to WEB servers. Would you like\n" 589 "to browse the collection now?")) 590 configPackages(self); 591 592 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 593 594 /* Give user the option of one last configuration spree */ 595 installConfigure(); 596 597 /* Now write out any changes .. */ 598 configSysconfig("/etc/sysconfig"); 599 600 return DITEM_LEAVE_MENU | DITEM_RECREATE; 601} 602 603/* The version of commit we call from the Install Custom menu */ 604int 605installCustomCommit(dialogMenuItem *self) 606{ 607 int i; 608 609 i = installCommit(self); 610 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 611 /* Give user the option of one last configuration spree */ 612 installConfigure(); 613 614 /* Now write out any changes .. */ 615 configSysconfig("/etc/sysconfig"); 616 return i; 617 } 618 else 619 msgConfirm("The commit operation completed with errors. Not\n" 620 "updating /etc files."); 621 return i; 622} 623 624/* 625 * What happens when we finally decide to going ahead with the installation. 626 * 627 * This is broken into multiple stages so that the user can do a full 628 * installation but come back here again to load more distributions, 629 * perhaps from a different media type. This would allow, for 630 * example, the user to load the majority of the system from CDROM and 631 * then use ftp to load just the DES dist. 632 */ 633int 634installCommit(dialogMenuItem *self) 635{ 636 int i; 637 char *str; 638 Boolean need_bin = FALSE; 639 640 if (!mediaVerify()) 641 return DITEM_FAILURE; 642 643 str = variable_get(SYSTEM_STATE); 644 if (isDebug()) 645 msgDebug("installCommit: System state is `%s'\n", str); 646 647 if (RunningAsInit) { 648 /* Do things we wouldn't do to a multi-user system */ 649 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 650 return i; 651 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 652 return i; 653 } 654 655 if (Dists & DIST_BIN) 656 need_bin = TRUE; 657 i = distExtractAll(self); 658 if (DITEM_STATUS(i) != DITEM_FAILURE || !need_bin || !(Dists & DIST_BIN)) 659 i = installFixup(self); 660 661 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 662 return i | DITEM_RECREATE; 663} 664 665static void 666installConfigure(void) 667{ 668 /* Final menu of last resort */ 669 dialog_clear_norefresh(); 670 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 671 "any last options?")) { 672 WINDOW *w = savescr(); 673 674 dmenuOpenSimple(&MenuConfigure, FALSE); 675 restorescr(w); 676 } 677} 678 679int 680installFixup(dialogMenuItem *self) 681{ 682 Device **devs; 683 int i; 684 685 if (!file_readable("/kernel")) { 686 if (file_readable("/kernel.GENERIC")) { 687#ifdef SAVE_USERCONFIG 688 /* Snapshot any boot -c changes back to the GENERIC kernel */ 689 if (!strcmp(variable_get(VAR_RELNAME), RELEASE_NAME)) 690 save_userconfig_to_kernel("/kernel.GENERIC"); 691#endif 692 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 693 msgConfirm("Unable to link /kernel into place!"); 694 return DITEM_FAILURE; 695 } 696 } 697 else { 698 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 699 "You're going to have a hard time getting this system to\n" 700 "boot from the hard disk, I'm afraid!"); 701 return DITEM_FAILURE; 702 } 703 } 704 705 /* Resurrect /dev after bin distribution screws it up */ 706 if (RunningAsInit) { 707 msgNotify("Remaking all devices.. Please wait!"); 708 if (vsystem("cd /dev; sh MAKEDEV all")) { 709 msgConfirm("MAKEDEV returned non-zero status"); 710 return DITEM_FAILURE; 711 } 712 713 msgNotify("Resurrecting /dev entries for slices.."); 714 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 715 if (!devs) 716 msgFatal("Couldn't get a disk device list!"); 717 718 /* Resurrect the slices that the former clobbered */ 719 for (i = 0; devs[i]; i++) { 720 Disk *disk = (Disk *)devs[i]->private; 721 Chunk *c1; 722 723 if (!devs[i]->enabled) 724 continue; 725 if (!disk->chunks) 726 msgFatal("No chunk list found for %s!", disk->name); 727 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 728 if (c1->type == freebsd) { 729 msgNotify("Making slice entries for %s", c1->name); 730 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 731 msgConfirm("Unable to make slice entries for %s!", c1->name); 732 return DITEM_FAILURE; 733 } 734 } 735 } 736 } 737 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 738 739 msgNotify("Fixing permissions.."); 740 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 741 if (directory_exists("/usr/X11R6")) { 742 vsystem("chmod -R a+r /usr/X11R6"); 743 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 744 } 745 /* BOGON #2: We leave /etc in a bad state */ 746 chmod("/etc", 0755); 747 748 /* BOGON #3: No /var/db/mountdtab complains */ 749 Mkdir("/var/db"); 750 creat("/var/db/mountdtab", 0644); 751 752 /* Now run all the mtree stuff to fix things up */ 753 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 754 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 755 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 756 } 757 return DITEM_SUCCESS; 758} 759 760/* Go newfs and/or mount all the filesystems we've been asked to */ 761int 762installFilesystems(dialogMenuItem *self) 763{ 764 int i; 765 Disk *disk; 766 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 767 Device **devs; 768 PartInfo *root; 769 char dname[80], *str; 770 extern int MakeDevChunk(Chunk *c, char *n); 771 Boolean upgrade = FALSE; 772 773 /* If we've already done this, bail out */ 774 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 775 return DITEM_SUCCESS; 776 777 str = variable_get(SYSTEM_STATE); 778 779 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 780 return DITEM_FAILURE; 781 782 if (rootdev) 783 root = (PartInfo *)rootdev->private_data; 784 else 785 root = NULL; 786 787 command_clear(); 788 upgrade = str && !strcmp(str, "upgrade"); 789 790 if (swapdev) { 791 /* As the very first thing, try to get ourselves some swap space */ 792 sprintf(dname, "/dev/%s", swapdev->name); 793 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 794 msgConfirm("Unable to make device node for %s in /dev!\n" 795 "The creation of filesystems will be aborted.", dname); 796 return DITEM_FAILURE; 797 } 798 799 if (!Fake) { 800 if (!swapon(dname)) 801 msgNotify("Added %s as initial swap device", dname); 802 else 803 msgConfirm("WARNING! Unable to swap to %s: %s\n" 804 "This may cause the installation to fail at some point\n" 805 "if you don't have a lot of memory.", dname, strerror(errno)); 806 } 807 } 808 809 if (rootdev) { 810 /* Next, create and/or mount the root device */ 811 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 812 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 813 msgConfirm("Unable to make device node for %s in /dev!\n" 814 "The creation of filesystems will be aborted.", dname); 815 return DITEM_FAILURE; 816 } 817 if (strcmp(root->mountpoint, "/")) 818 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 819 820 if (root->newfs) { 821 int i; 822 823 msgNotify("Making a new root filesystem on %s", dname); 824 i = vsystem("%s %s", root->newfs_cmd, dname); 825 if (i) { 826 msgConfirm("Unable to make new root filesystem on %s!\n" 827 "Command returned status %d", dname, i); 828 return DITEM_FAILURE; 829 } 830 } 831 else { 832 if (!upgrade) { 833 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 834 "that you have the appropriate device entries already in /dev."); 835 } 836 msgNotify("Checking integrity of existing %s filesystem.", dname); 837 i = vsystem("fsck -y %s", dname); 838 if (i) 839 msgConfirm("Warning: fsck returned status of %d for %s.\n" 840 "This partition may be unsafe to use.", i, dname); 841 } 842 843 /* Switch to block device */ 844 sprintf(dname, "/dev/%sa", rootdev->disk->name); 845 if (Mount("/mnt", dname)) { 846 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 847 return DITEM_FAILURE; 848 } 849 } 850 851 /* Now buzz through the rest of the partitions and mount them too */ 852 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 853 for (i = 0; devs[i]; i++) { 854 if (!devs[i]->enabled) 855 continue; 856 857 disk = (Disk *)devs[i]->private; 858 if (!disk->chunks) { 859 msgConfirm("No chunk list found for %s!", disk->name); 860 return DITEM_FAILURE; 861 } 862 if (root && (root->newfs || upgrade)) { 863 Mkdir("/mnt/dev"); 864 if (!Fake) 865 MakeDevDisk(disk, "/mnt/dev"); 866 } 867 868 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 869 if (c1->type == freebsd) { 870 for (c2 = c1->part; c2; c2 = c2->next) { 871 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 872 PartInfo *tmp = (PartInfo *)c2->private_data; 873 874 /* Already did root */ 875 if (c2 == rootdev) 876 continue; 877 878 if (tmp->newfs) 879 command_shell_add(tmp->mountpoint, "%s /mnt/dev/r%s", tmp->newfs_cmd, c2->name); 880 else 881 command_shell_add(tmp->mountpoint, "fsck -y /mnt/dev/r%s", c2->name); 882 command_func_add(tmp->mountpoint, Mount, c2->name); 883 } 884 else if (c2->type == part && c2->subtype == FS_SWAP) { 885 char fname[80]; 886 int i; 887 888 if (c2 == swapdev) 889 continue; 890 sprintf(fname, "/mnt/dev/%s", c2->name); 891 i = (Fake || swapon(fname)); 892 if (!i) 893 msgNotify("Added %s as an additional swap device", fname); 894 else 895 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 896 } 897 } 898 } 899 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 900 char name[FILENAME_MAX]; 901 902 sprintf(name, "/mnt%s", ((PartInfo *)c1->private_data)->mountpoint); 903 Mkdir(name); 904 } 905 } 906 } 907 908 msgNotify("Copying initial device files.."); 909 /* Copy the boot floppy's dev files */ 910 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 911 msgConfirm("Couldn't clone the /dev files!"); 912 return DITEM_FAILURE; 913 } 914 915 command_sort(); 916 command_execute(); 917 return DITEM_SUCCESS; 918} 919 920/* Initialize various user-settable values to their defaults */ 921int 922installVarDefaults(dialogMenuItem *self) 923{ 924 char *cp; 925 926 /* Set default startup options */ 927 variable_set2(VAR_ROUTER, "NO"); 928 variable_set2(VAR_RELNAME, RELEASE_NAME); 929 variable_set2(VAR_CPIO_VERBOSITY, "high"); 930 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 931 variable_set2(VAR_INSTALL_ROOT, "/"); 932 cp = getenv("EDITOR"); 933 if (!cp) 934 cp = "/usr/bin/ee"; 935 variable_set2(VAR_EDITOR, cp); 936 variable_set2(VAR_FTP_USER, "ftp"); 937 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 938 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 939 variable_set2(VAR_FTP_STATE, "passive"); 940 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 941 if (getpid() != 1) 942 variable_set2(SYSTEM_STATE, "update"); 943 else 944 variable_set2(SYSTEM_STATE, "init"); 945 return DITEM_SUCCESS; 946} 947 948/* Copy the boot floppy contents into /stand */ 949Boolean 950copySelf(void) 951{ 952 int i; 953 954 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 955 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 956 if (i) { 957 msgConfirm("Copy returned error status of %d!", i); 958 return FALSE; 959 } 960 961 /* Copy the /etc files into their rightful place */ 962 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 963 msgConfirm("Couldn't copy up the /etc files!"); 964 return TRUE; 965 } 966 return TRUE; 967} 968 969static void 970create_termcap(void) 971{ 972 FILE *fp; 973 974 const char *caps[] = { 975 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 976 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 977 }; 978 const char **cp; 979 980 if (!file_readable(TERMCAP_FILE)) { 981 Mkdir("/usr/share/misc"); 982 fp = fopen(TERMCAP_FILE, "w"); 983 if (!fp) { 984 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 985 return; 986 } 987 cp = caps; 988 while (*cp) 989 fprintf(fp, "%s\n", *(cp++)); 990 fclose(fp); 991 } 992} 993 994#ifdef SAVE_USERCONFIG 995static void 996save_userconfig_to_kernel(char *kern) 997{ 998 struct kernel *core, *boot; 999 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1000 int i, d; 1001 1002 if ((core = uc_open("-incore")) == NULL) { 1003 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1004 return; 1005 } 1006 1007 if ((boot = uc_open(kern)) == NULL) { 1008 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1009 return; 1010 } 1011 1012 msgNotify("Saving any boot -c changes to new kernel..."); 1013 c_isa = uc_getdev(core, "-isa"); 1014 b_isa = uc_getdev(boot, "-isa"); 1015 if (isDebug()) 1016 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1017 for (d = 0; d < c_isa->ac; d++) { 1018 if (isDebug()) 1019 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1020 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1021 c_dev = uc_getdev(core, c_isa->av[d]); 1022 b_dev = uc_getdev(boot, b_isa->av[d]); 1023 if (!c_dev || !b_dev) { 1024 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1025 continue; 1026 } 1027 if (isDebug()) 1028 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1029 c_isa->av[d], c_dev->ac, b_dev->ac); 1030 for (i = 0; i < c_dev->ac; i++) { 1031 if (isDebug()) 1032 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1033 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1034 if (isDebug()) 1035 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1036 c_dev->av[i], b_dev->av[i]); 1037 isa_setdev(boot, c_dev); 1038 } 1039 } 1040 } 1041 else { 1042 if (isDebug()) 1043 msgDebug("skipping npx0\n"); 1044 } 1045 } 1046 if (isDebug()) 1047 msgDebug("Closing kernels\n"); 1048 uc_close(core, 0); 1049 uc_close(boot, 1); 1050} 1051#endif 1052