install.c revision 21600
1230161Sjilles/* 2230161Sjilles * The new sysinstall program. 3230161Sjilles * 4230161Sjilles * This is probably the last program in the `sysinstall' line - the next 5230161Sjilles * generation being essentially a complete rewrite. 6230161Sjilles * 7230161Sjilles * $Id: install.c,v 1.148 1997/01/06 11:10:25 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 252int 253installFixitCDROM(dialogMenuItem *self) 254{ 255 struct stat sb; 256 257 if (!RunningAsInit) 258 return DITEM_SUCCESS; 259 260 variable_set2(SYSTEM_STATE, "fixit"); 261 (void)unlink("/mnt2"); 262 (void)rmdir("/mnt2"); 263 264 while (1) { 265 msgConfirm("Please insert the second FreeBSD CDROM and press return"); 266 if (DITEM_STATUS(mediaSetCDROM(NULL)) != DITEM_SUCCESS || !mediaDevice || !mediaDevice->init(mediaDevice)) { 267 /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */ 268 if (mediaDevice) { 269 mediaDevice->shutdown(mediaDevice); 270 mediaDevice = NULL; 271 } 272 if (msgYesNo("Unable to mount the CDROM - do you want to try again?") != 0) 273 return DITEM_FAILURE; 274 } 275 else 276 break; 277 } 278 279 /* Since the fixit code expects everything to be in /mnt2, and the CDROM mounting stuff /cdrom, do 280 * a little kludge dance here.. 281 */ 282 if (symlink("/cdrom", "/mnt2")) { 283 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 284 "unexpected failure to bugs@freebsd.org."); 285 return DITEM_FAILURE; 286 } 287 288 /* 289 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 290 * not very good for us if we point it to the CDROM now. Rather make it 291 * a directory in the root MFS then. Experienced admins will still be 292 * able to mount their disk's /tmp over this if they need. 293 */ 294 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 295 (void)unlink("/tmp"); 296 Mkdir("/tmp"); 297 298 /* 299 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 300 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 301 */ 302 if (!file_readable("/var/run/ld.so.hints")) { 303 Mkdir("/var/run"); 304 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 305 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 306 "Dynamic executables from the CDROM likely won't work."); 307 } 308 } 309 310 /* Yet another iggly hardcoded pathname. */ 311 if (!file_readable("/usr/libexec/ld.so")) { 312 Mkdir("/usr/libexec"); 313 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) { 314 msgConfirm("Warning: could not create the symlink for ld.so.\n" 315 "Dynamic executables from the CDROM likely won't work."); 316 } 317 } 318 319 fixit_common(); 320 321 msgConfirm("Please remove the FreeBSD CDROM now."); 322 mediaDevice->shutdown(mediaDevice); 323 return DITEM_SUCCESS; 324} 325 326int 327installFixitFloppy(dialogMenuItem *self) 328{ 329 struct ufs_args args; 330 331 if (!RunningAsInit) 332 return DITEM_SUCCESS; 333 334 variable_set2(SYSTEM_STATE, "fixit"); 335 memset(&args, 0, sizeof(args)); 336 args.fspec = "/dev/fd0"; 337 Mkdir("/mnt2"); 338 339 while (1) { 340 msgConfirm("Please insert a writable fixit floppy and press return"); 341 if (mount(MOUNT_UFS, "/mnt2", 0, (caddr_t)&args) != -1) 342 break; 343 msgConfirm("An attempt to mount the fixit floppy failed, maybe the filesystem\n" 344 "is unclean. Trying a forcible mount as a last resort..."); 345 if (mount(MOUNT_UFS, "/mnt2", MNT_FORCE, (caddr_t)&args) != -1) 346 break; 347 if (msgYesNo("Unable to mount the fixit floppy - do you want to try again?") != 0) 348 return DITEM_FAILURE; 349 } 350 351 if (!directory_exists("/tmp")) 352 (void)symlink("/mnt2/tmp", "/tmp"); 353 354 fixit_common(); 355 356 msgConfirm("Please remove the fixit floppy now."); 357 unmount("/mnt2", MNT_FORCE); 358 return DITEM_SUCCESS; 359} 360 361/* 362 * The common code for both fixit variants. 363 */ 364static void 365fixit_common(void) 366{ 367 pid_t child; 368 int waitstatus; 369 370 if (!directory_exists("/var/tmp/vi.recover")) { 371 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 372 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 373 "vi will kvetch and moan about it as a result but should still\n" 374 "be essentially usable."); 375 } 376 } 377 if (!directory_exists("/bin")) 378 (void)Mkdir("/bin"); 379 (void)symlink("/stand/sh", "/bin/sh"); 380 /* Link the /etc/ files */ 381 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 382 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 383 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 384 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 385 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 386 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 387 if (!file_readable(TERMCAP_FILE)) 388 create_termcap(); 389 if (!(child = fork())) { 390 int i, fd; 391 struct termios foo; 392 extern int login_tty(int); 393 394 ioctl(0, TIOCNOTTY, NULL); 395 for (i = getdtablesize(); i >= 0; --i) 396 close(i); 397 fd = open("/dev/ttyv3", O_RDWR); 398 ioctl(0, TIOCSCTTY, &fd); 399 dup2(0, 1); 400 dup2(0, 2); 401 DebugFD = 2; 402 if (login_tty(fd) == -1) 403 msgDebug("fixit: I can't set the controlling terminal.\n"); 404 405 signal(SIGTTOU, SIG_IGN); 406 if (tcgetattr(0, &foo) != -1) { 407 foo.c_cc[VERASE] = '\010'; 408 if (tcsetattr(0, TCSANOW, &foo) == -1) 409 msgDebug("fixit shell: Unable to set erase character.\n"); 410 } 411 else 412 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 413 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 414 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 415 /* use the .profile from the fixit medium */ 416 setenv("HOME", "/mnt2", 1); 417 chdir("/mnt2"); 418 execlp("sh", "-sh", 0); 419 msgDebug("fixit shell: Failed to execute shell!\n"); 420 _exit(1);; 421 } 422 else { 423 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 424 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 425 "the fixit shell and be returned here."); 426 (void)waitpid(child, &waitstatus, 0); 427 } 428 dialog_clear(); 429} 430 431 432int 433installExpress(dialogMenuItem *self) 434{ 435 int i; 436 437 variable_set2(SYSTEM_STATE, "express"); 438 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 439 return i; 440 441 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 442 return i; 443 444 if (!Dists) { 445 dialog_clear_norefresh(); 446 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 447 return DITEM_FAILURE | DITEM_RECREATE; 448 } 449 450 if (!mediaDevice) { 451 dialog_clear_norefresh(); 452 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 453 return DITEM_FAILURE | DITEM_RECREATE; 454 } 455 456 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 457 i |= DITEM_LEAVE_MENU; 458 /* Give user the option of one last configuration spree */ 459 installConfigure(); 460 461 /* Now write out any changes .. */ 462 configSysconfig("/etc/sysconfig"); 463 } 464 return i | DITEM_RECREATE; 465} 466 467/* Novice mode installation */ 468int 469installNovice(dialogMenuItem *self) 470{ 471 int i; 472 473 variable_set2(SYSTEM_STATE, "novice"); 474 dialog_clear_norefresh(); 475 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 476 "scheme for your hard disk. If you simply wish to devote all disk space\n" 477 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 478 "then use the (A)ll command to select the default partitioning scheme followed\n" 479 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 480 "partition marked \"unused\" and use the (C)reate command."); 481 482 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 483 return DITEM_FAILURE; 484 485 dialog_clear_norefresh(); 486 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 487 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 488 "and don't have any special requirements, simply use the (A)uto command to\n" 489 "allocate space automatically. If you have more specific needs or just don't\n" 490 "care for the layout chosen by (A)uto, press F1 for more information on\n" 491 "manual layout."); 492 493 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 494 return DITEM_FAILURE; 495 496 while (1) { 497 dialog_clear_norefresh(); 498 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 499 return DITEM_FAILURE | DITEM_RECREATE; 500 501 if (Dists || !msgYesNo("No distributions selected. Are you sure you wish to continue?")) 502 break; 503 } 504 505 if (!mediaDevice && !dmenuOpenSimple(&MenuMedia, FALSE)) 506 return DITEM_FAILURE | DITEM_RECREATE; 507 508 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 509 dialog_clear_norefresh(); 510 msgConfirm("Installation completed with some errors. You may wish to\n" 511 "scroll through the debugging messages on VTY1 with the\n" 512 "scroll-lock feature. You can also chose \"No\" at the next\n" 513 "prompt and go back into the installation menus to try and retry\n" 514 "whichever operations have failed."); 515 return i | DITEM_RECREATE; 516 517 } 518 else { 519 dialog_clear_norefresh(); 520 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 521 "We will now move on to the final configuration questions.\n" 522 "For any option you do not wish to configure, simply select\n" 523 "No.\n\n" 524 "If you wish to re-enter this utility after the system is up, you\n" 525 "may do so by typing: /stand/sysinstall."); 526 } 527 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 528 if (!msgYesNo("Would you like to configure any SLIP/PPP or network interface devices?")) { 529 Device *save = mediaDevice; 530 531 /* This will also set the media device, which we don't want */ 532 tcpDeviceSelect(); 533 /* so we restore our saved value below */ 534 mediaDevice = save; 535 dialog_clear_norefresh(); 536 } 537 } 538 539 dialog_clear_norefresh(); 540 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 541 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 542 "machines can use NETBUI transport for disk and printer sharing.")) 543 configSamba(self); 544 545 dialog_clear_norefresh(); 546 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 547 "between interfaces)?")) 548 variable_set2("gateway", "YES"); 549 550 dialog_clear_norefresh(); 551 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 552 configAnonFTP(self); 553 554 dialog_clear_norefresh(); 555 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 556 configNFSServer(self); 557 558 dialog_clear_norefresh(); 559 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 560 variable_set2("nfs_client", "YES"); 561 562 dialog_clear_norefresh(); 563 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 564 configApache(self); 565 566 dialog_clear_norefresh(); 567 if (!msgYesNo("Would you like to customize your system console settings?")) { 568 WINDOW *w = savescr(); 569 570 dmenuOpenSimple(&MenuSyscons, FALSE); 571 restorescr(w); 572 } 573 574 dialog_clear_norefresh(); 575 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 576 WINDOW *w = savescr(); 577 578 dialog_clear(); 579 systemExecute("rm -f /etc/wall_cmos_clock /etc/localtime; tzsetup"); 580 restorescr(w); 581 } 582 583 dialog_clear_norefresh(); 584 if (!msgYesNo("Does this system have a mouse attached to it?")) { 585 WINDOW *w = savescr(); 586 587 dmenuOpenSimple(&MenuMouse, FALSE); 588 restorescr(w); 589 } 590 591 if (directory_exists("/usr/X11R6")) { 592 dialog_clear_norefresh(); 593 if (!msgYesNo("Would you like to configure your X server at this time?")) 594 configXFree86(self); 595 } 596 597 dialog_clear_norefresh(); 598 if (!msgYesNo("The FreeBSD package collection is a collection of over 700 ready-to-run\n" 599 "applications, from text editors to games to WEB servers. Would you like\n" 600 "to browse the collection now?")) 601 configPackages(self); 602 603 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 604 605 /* Give user the option of one last configuration spree */ 606 installConfigure(); 607 608 /* Now write out any changes .. */ 609 configSysconfig("/etc/sysconfig"); 610 611 return DITEM_LEAVE_MENU | DITEM_RECREATE; 612} 613 614/* The version of commit we call from the Install Custom menu */ 615int 616installCustomCommit(dialogMenuItem *self) 617{ 618 int i; 619 620 i = installCommit(self); 621 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 622 /* Give user the option of one last configuration spree */ 623 installConfigure(); 624 625 /* Now write out any changes .. */ 626 configSysconfig("/etc/sysconfig"); 627 return i; 628 } 629 else 630 msgConfirm("The commit operation completed with errors. Not\n" 631 "updating /etc files."); 632 return i; 633} 634 635/* 636 * What happens when we finally decide to going ahead with the installation. 637 * 638 * This is broken into multiple stages so that the user can do a full 639 * installation but come back here again to load more distributions, 640 * perhaps from a different media type. This would allow, for 641 * example, the user to load the majority of the system from CDROM and 642 * then use ftp to load just the DES dist. 643 */ 644int 645installCommit(dialogMenuItem *self) 646{ 647 int i; 648 char *str; 649 Boolean need_bin = FALSE; 650 651 if (!mediaVerify()) 652 return DITEM_FAILURE; 653 654 str = variable_get(SYSTEM_STATE); 655 if (isDebug()) 656 msgDebug("installCommit: System state is `%s'\n", str); 657 658 if (RunningAsInit) { 659 /* Do things we wouldn't do to a multi-user system */ 660 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 661 return i; 662 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 663 return i; 664 } 665 666 if (Dists & DIST_BIN) 667 need_bin = TRUE; 668 i = distExtractAll(self); 669 if (DITEM_STATUS(i) != DITEM_FAILURE || !need_bin || !(Dists & DIST_BIN)) 670 i = installFixup(self); 671 672 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 673 return i | DITEM_RECREATE; 674} 675 676static void 677installConfigure(void) 678{ 679 /* Final menu of last resort */ 680 dialog_clear_norefresh(); 681 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 682 "any last options?")) { 683 WINDOW *w = savescr(); 684 685 dmenuOpenSimple(&MenuConfigure, FALSE); 686 restorescr(w); 687 } 688} 689 690int 691installFixup(dialogMenuItem *self) 692{ 693 Device **devs; 694 int i; 695 696 if (!file_readable("/kernel")) { 697 if (file_readable("/kernel.GENERIC")) { 698#ifdef SAVE_USERCONFIG 699 /* Snapshot any boot -c changes back to the GENERIC kernel */ 700 if (!strcmp(variable_get(VAR_RELNAME), RELEASE_NAME)) 701 save_userconfig_to_kernel("/kernel.GENERIC"); 702#endif 703 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 704 msgConfirm("Unable to link /kernel into place!"); 705 return DITEM_FAILURE; 706 } 707 } 708 else { 709 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 710 "You're going to have a hard time getting this system to\n" 711 "boot from the hard disk, I'm afraid!"); 712 return DITEM_FAILURE; 713 } 714 } 715 716 /* Resurrect /dev after bin distribution screws it up */ 717 if (RunningAsInit) { 718 msgNotify("Remaking all devices.. Please wait!"); 719 if (vsystem("cd /dev; sh MAKEDEV all")) { 720 msgConfirm("MAKEDEV returned non-zero status"); 721 return DITEM_FAILURE; 722 } 723 724 msgNotify("Resurrecting /dev entries for slices.."); 725 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 726 if (!devs) 727 msgFatal("Couldn't get a disk device list!"); 728 729 /* Resurrect the slices that the former clobbered */ 730 for (i = 0; devs[i]; i++) { 731 Disk *disk = (Disk *)devs[i]->private; 732 Chunk *c1; 733 734 if (!devs[i]->enabled) 735 continue; 736 if (!disk->chunks) 737 msgFatal("No chunk list found for %s!", disk->name); 738 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 739 if (c1->type == freebsd) { 740 msgNotify("Making slice entries for %s", c1->name); 741 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 742 msgConfirm("Unable to make slice entries for %s!", c1->name); 743 return DITEM_FAILURE; 744 } 745 } 746 } 747 } 748 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 749 750 msgNotify("Fixing permissions.."); 751 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 752 if (directory_exists("/usr/X11R6")) { 753 vsystem("chmod -R a+r /usr/X11R6"); 754 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 755 } 756 /* BOGON #2: We leave /etc in a bad state */ 757 chmod("/etc", 0755); 758 759 /* BOGON #3: No /var/db/mountdtab complains */ 760 Mkdir("/var/db"); 761 creat("/var/db/mountdtab", 0644); 762 763 /* Now run all the mtree stuff to fix things up */ 764 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 765 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 766 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 767 } 768 return DITEM_SUCCESS; 769} 770 771/* Go newfs and/or mount all the filesystems we've been asked to */ 772int 773installFilesystems(dialogMenuItem *self) 774{ 775 int i; 776 Disk *disk; 777 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 778 Device **devs; 779 PartInfo *root; 780 char dname[80], *str; 781 extern int MakeDevChunk(Chunk *c, char *n); 782 Boolean upgrade = FALSE; 783 784 /* If we've already done this, bail out */ 785 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 786 return DITEM_SUCCESS; 787 788 str = variable_get(SYSTEM_STATE); 789 790 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 791 return DITEM_FAILURE; 792 793 if (rootdev) 794 root = (PartInfo *)rootdev->private_data; 795 else 796 root = NULL; 797 798 command_clear(); 799 upgrade = str && !strcmp(str, "upgrade"); 800 801 if (swapdev) { 802 /* As the very first thing, try to get ourselves some swap space */ 803 sprintf(dname, "/dev/%s", swapdev->name); 804 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 805 msgConfirm("Unable to make device node for %s in /dev!\n" 806 "The creation of filesystems will be aborted.", dname); 807 return DITEM_FAILURE; 808 } 809 810 if (!Fake) { 811 if (!swapon(dname)) 812 msgNotify("Added %s as initial swap device", dname); 813 else 814 msgConfirm("WARNING! Unable to swap to %s: %s\n" 815 "This may cause the installation to fail at some point\n" 816 "if you don't have a lot of memory.", dname, strerror(errno)); 817 } 818 } 819 820 if (rootdev) { 821 /* Next, create and/or mount the root device */ 822 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 823 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 824 msgConfirm("Unable to make device node for %s in /dev!\n" 825 "The creation of filesystems will be aborted.", dname); 826 return DITEM_FAILURE; 827 } 828 if (strcmp(root->mountpoint, "/")) 829 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 830 831 if (root->newfs) { 832 int i; 833 834 msgNotify("Making a new root filesystem on %s", dname); 835 i = vsystem("%s %s", root->newfs_cmd, dname); 836 if (i) { 837 msgConfirm("Unable to make new root filesystem on %s!\n" 838 "Command returned status %d", dname, i); 839 return DITEM_FAILURE; 840 } 841 } 842 else { 843 if (!upgrade) { 844 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 845 "that you have the appropriate device entries already in /dev."); 846 } 847 msgNotify("Checking integrity of existing %s filesystem.", dname); 848 i = vsystem("fsck -y %s", dname); 849 if (i) 850 msgConfirm("Warning: fsck returned status of %d for %s.\n" 851 "This partition may be unsafe to use.", i, dname); 852 } 853 854 /* Switch to block device */ 855 sprintf(dname, "/dev/%sa", rootdev->disk->name); 856 if (Mount("/mnt", dname)) { 857 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 858 return DITEM_FAILURE; 859 } 860 } 861 862 /* Now buzz through the rest of the partitions and mount them too */ 863 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 864 for (i = 0; devs[i]; i++) { 865 if (!devs[i]->enabled) 866 continue; 867 868 disk = (Disk *)devs[i]->private; 869 if (!disk->chunks) { 870 msgConfirm("No chunk list found for %s!", disk->name); 871 return DITEM_FAILURE; 872 } 873 if (root && (root->newfs || upgrade)) { 874 Mkdir("/mnt/dev"); 875 if (!Fake) 876 MakeDevDisk(disk, "/mnt/dev"); 877 } 878 879 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 880 if (c1->type == freebsd) { 881 for (c2 = c1->part; c2; c2 = c2->next) { 882 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 883 PartInfo *tmp = (PartInfo *)c2->private_data; 884 885 /* Already did root */ 886 if (c2 == rootdev) 887 continue; 888 889 if (tmp->newfs) 890 command_shell_add(tmp->mountpoint, "%s /mnt/dev/r%s", tmp->newfs_cmd, c2->name); 891 else 892 command_shell_add(tmp->mountpoint, "fsck -y /mnt/dev/r%s", c2->name); 893 command_func_add(tmp->mountpoint, Mount, c2->name); 894 } 895 else if (c2->type == part && c2->subtype == FS_SWAP) { 896 char fname[80]; 897 int i; 898 899 if (c2 == swapdev) 900 continue; 901 sprintf(fname, "/mnt/dev/%s", c2->name); 902 i = (Fake || swapon(fname)); 903 if (!i) 904 msgNotify("Added %s as an additional swap device", fname); 905 else 906 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 907 } 908 } 909 } 910 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 911 char name[FILENAME_MAX]; 912 913 sprintf(name, "/mnt%s", ((PartInfo *)c1->private_data)->mountpoint); 914 Mkdir(name); 915 } 916 } 917 } 918 919 msgNotify("Copying initial device files.."); 920 /* Copy the boot floppy's dev files */ 921 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 922 msgConfirm("Couldn't clone the /dev files!"); 923 return DITEM_FAILURE; 924 } 925 926 command_sort(); 927 command_execute(); 928 return DITEM_SUCCESS; 929} 930 931/* Initialize various user-settable values to their defaults */ 932int 933installVarDefaults(dialogMenuItem *self) 934{ 935 char *cp; 936 937 /* Set default startup options */ 938 variable_set2(VAR_ROUTER, "NO"); 939 variable_set2(VAR_RELNAME, RELEASE_NAME); 940 variable_set2(VAR_CPIO_VERBOSITY, "high"); 941 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 942 variable_set2(VAR_INSTALL_ROOT, "/"); 943 cp = getenv("EDITOR"); 944 if (!cp) 945 cp = "/usr/bin/ee"; 946 variable_set2(VAR_EDITOR, cp); 947 variable_set2(VAR_FTP_USER, "ftp"); 948 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 949 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 950 variable_set2(VAR_FTP_STATE, "passive"); 951 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 952 if (getpid() != 1) 953 variable_set2(SYSTEM_STATE, "update"); 954 else 955 variable_set2(SYSTEM_STATE, "init"); 956 return DITEM_SUCCESS; 957} 958 959/* Copy the boot floppy contents into /stand */ 960Boolean 961copySelf(void) 962{ 963 int i; 964 965 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 966 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 967 if (i) { 968 msgConfirm("Copy returned error status of %d!", i); 969 return FALSE; 970 } 971 972 /* Copy the /etc files into their rightful place */ 973 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 974 msgConfirm("Couldn't copy up the /etc files!"); 975 return TRUE; 976 } 977 return TRUE; 978} 979 980static void 981create_termcap(void) 982{ 983 FILE *fp; 984 985 const char *caps[] = { 986 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 987 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 988 }; 989 const char **cp; 990 991 if (!file_readable(TERMCAP_FILE)) { 992 Mkdir("/usr/share/misc"); 993 fp = fopen(TERMCAP_FILE, "w"); 994 if (!fp) { 995 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 996 return; 997 } 998 cp = caps; 999 while (*cp) 1000 fprintf(fp, "%s\n", *(cp++)); 1001 fclose(fp); 1002 } 1003} 1004 1005#ifdef SAVE_USERCONFIG 1006static void 1007save_userconfig_to_kernel(char *kern) 1008{ 1009 struct kernel *core, *boot; 1010 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1011 int i, d; 1012 1013 if ((core = uc_open("-incore")) == NULL) { 1014 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1015 return; 1016 } 1017 1018 if ((boot = uc_open(kern)) == NULL) { 1019 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1020 return; 1021 } 1022 1023 msgNotify("Saving any boot -c changes to new kernel..."); 1024 c_isa = uc_getdev(core, "-isa"); 1025 b_isa = uc_getdev(boot, "-isa"); 1026 if (isDebug()) 1027 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1028 for (d = 0; d < c_isa->ac; d++) { 1029 if (isDebug()) 1030 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1031 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1032 c_dev = uc_getdev(core, c_isa->av[d]); 1033 b_dev = uc_getdev(boot, b_isa->av[d]); 1034 if (!c_dev || !b_dev) { 1035 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1036 continue; 1037 } 1038 if (isDebug()) 1039 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1040 c_isa->av[d], c_dev->ac, b_dev->ac); 1041 for (i = 0; i < c_dev->ac; i++) { 1042 if (isDebug()) 1043 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1044 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1045 if (isDebug()) 1046 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1047 c_dev->av[i], b_dev->av[i]); 1048 isa_setdev(boot, c_dev); 1049 } 1050 } 1051 } 1052 else { 1053 if (isDebug()) 1054 msgDebug("skipping npx0\n"); 1055 } 1056 } 1057 if (isDebug()) 1058 msgDebug("Closing kernels\n"); 1059 uc_close(core, 0); 1060 uc_close(boot, 1); 1061} 1062#endif 1063