install.c revision 21976
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 21976 1997-01-24 19:24:51Z 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 "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 %s - this is bad!", "/mnt"); 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 (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 445 i |= DITEM_LEAVE_MENU; 446 /* Give user the option of one last configuration spree */ 447 installConfigure(); 448 } 449 /* Now write out any changes .. */ 450 configSysconfig("/etc/sysconfig"); 451 return i | DITEM_RESTORE; 452} 453 454/* Novice mode installation */ 455int 456installNovice(dialogMenuItem *self) 457{ 458 int i; 459 460 variable_set2(SYSTEM_STATE, "novice"); 461 dialog_clear_norefresh(); 462 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 463 "scheme for your hard disk. If you simply wish to devote all disk space\n" 464 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 465 "then use the (A)ll command to select the default partitioning scheme followed\n" 466 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 467 "partition marked \"unused\" and use the (C)reate command."); 468 469 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 470 return DITEM_FAILURE; 471 472 dialog_clear_norefresh(); 473 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 474 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 475 "and don't have any special requirements, simply use the (A)uto command to\n" 476 "allocate space automatically. If you have more specific needs or just don't\n" 477 "care for the layout chosen by (A)uto, press F1 for more information on\n" 478 "manual layout."); 479 480 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 481 return DITEM_FAILURE; 482 483 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 484 dialog_clear_norefresh(); 485 msgConfirm("Installation completed with some errors. You may wish to\n" 486 "scroll through the debugging messages on VTY1 with the\n" 487 "scroll-lock feature. You can also chose \"No\" at the next\n" 488 "prompt and go back into the installation menus to try and retry\n" 489 "whichever operations have failed."); 490 return i | DITEM_RESTORE; 491 492 } 493 else { 494 dialog_clear_norefresh(); 495 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 496 "We will now move on to the final configuration questions.\n" 497 "For any option you do not wish to configure, simply select\n" 498 "No.\n\n" 499 "If you wish to re-enter this utility after the system is up, you\n" 500 "may do so by typing: /stand/sysinstall."); 501 } 502 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 503 if (!msgYesNo("Would you like to configure any SLIP/PPP or network interface devices?")) { 504 Device *save = mediaDevice; 505 506 /* This will also set the media device, which we don't want */ 507 tcpDeviceSelect(); 508 /* so we restore our saved value below */ 509 mediaDevice = save; 510 dialog_clear_norefresh(); 511 } 512 } 513 514 dialog_clear_norefresh(); 515 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 516 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 517 "machines can use NETBUI transport for disk and printer sharing.")) 518 configSamba(self); 519 520 dialog_clear_norefresh(); 521 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 522 "between interfaces)?")) 523 variable_set2("gateway", "YES"); 524 525 dialog_clear_norefresh(); 526 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 527 configAnonFTP(self); 528 529 dialog_clear_norefresh(); 530 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 531 configNFSServer(self); 532 533 dialog_clear_norefresh(); 534 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 535 variable_set2("nfs_client", "YES"); 536 537 dialog_clear_norefresh(); 538 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 539 configApache(self); 540 541 dialog_clear_norefresh(); 542 if (!msgYesNo("Would you like to customize your system console settings?")) { 543 WINDOW *w = savescr(); 544 545 dmenuOpenSimple(&MenuSyscons, FALSE); 546 restorescr(w); 547 } 548 549 dialog_clear_norefresh(); 550 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 551 WINDOW *w = savescr(); 552 553 dialog_clear(); 554 systemExecute("rm -f /etc/wall_cmos_clock /etc/localtime; tzsetup"); 555 restorescr(w); 556 } 557 558 dialog_clear_norefresh(); 559 if (!msgYesNo("Does this system have a mouse attached to it?")) { 560 WINDOW *w = savescr(); 561 562 dmenuOpenSimple(&MenuMouse, FALSE); 563 restorescr(w); 564 } 565 566 if (directory_exists("/usr/X11R6")) { 567 dialog_clear_norefresh(); 568 if (!msgYesNo("Would you like to configure your X server at this time?")) 569 configXFree86(self); 570 } 571 572 dialog_clear_norefresh(); 573 if (!msgYesNo("The FreeBSD package collection is a collection of over 700 ready-to-run\n" 574 "applications, from text editors to games to WEB servers. Would you like\n" 575 "to browse the collection now?")) 576 configPackages(self); 577 578 dialog_clear_norefresh(); 579 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 580 "Adding at least one account for yourself at this stage is suggested\n" 581 "since working as the \"root\" user is dangerous (it is easy to do\n" 582 "things which adversely affect the entire system).")) 583 configUsers(self); 584 585 dialog_clear_norefresh(); 586 if (!msgYesNo("Would you like to set the system manager's password now?\n\n" 587 "This is the password you'll use to log in as \"root\".")) { 588 WINDOW *w = savescr(); 589 590 systemExecute("passwd root"); 591 restorescr(w); 592 } 593 594 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 595 596 /* Give user the option of one last configuration spree */ 597 installConfigure(); 598 599 /* Now write out any changes .. */ 600 configSysconfig("/etc/sysconfig"); 601 602 return DITEM_LEAVE_MENU | DITEM_RESTORE; 603} 604 605/* The version of commit we call from the Install Custom menu */ 606int 607installCustomCommit(dialogMenuItem *self) 608{ 609 int i; 610 611 i = installCommit(self); 612 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 613 /* Give user the option of one last configuration spree */ 614 installConfigure(); 615 616 /* Now write out any changes .. */ 617 configSysconfig("/etc/sysconfig"); 618 return i; 619 } 620 else 621 msgConfirm("The commit operation completed with errors. Not\n" 622 "updating /etc files."); 623 return i; 624} 625 626/* 627 * What happens when we finally decide to going ahead with the installation. 628 * 629 * This is broken into multiple stages so that the user can do a full 630 * installation but come back here again to load more distributions, 631 * perhaps from a different media type. This would allow, for 632 * example, the user to load the majority of the system from CDROM and 633 * then use ftp to load just the DES dist. 634 */ 635int 636installCommit(dialogMenuItem *self) 637{ 638 int i; 639 char *str; 640 Boolean need_bin; 641 642 if (!Dists) { 643 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 644 return DITEM_FAILURE | DITEM_RESTORE; 645 } 646 647 if (!mediaDevice) { 648 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 649 return DITEM_FAILURE | DITEM_RESTORE; 650 } 651 652 str = variable_get(SYSTEM_STATE); 653 if (isDebug()) 654 msgDebug("installCommit: System state is `%s'\n", str); 655 656 if (RunningAsInit) { 657 /* Do things we wouldn't do to a multi-user system */ 658 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 659 return i; 660 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 661 return i; 662 } 663 664try_media: 665 if (!mediaDevice->init(mediaDevice)) { 666 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 667 "adjust your media configuration and try again?")) { 668 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 669 return DITEM_FAILURE | DITEM_RESTORE; 670 else 671 goto try_media; 672 } 673 else 674 return DITEM_FAILURE | DITEM_RESTORE; 675 } 676 677 need_bin = Dists & DIST_BIN; 678 i = distExtractAll(self); 679 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 680 if (need_bin && !(Dists & DIST_BIN)) 681 i = installFixup(self); 682 } 683 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 684 return i | DITEM_RESTORE; 685} 686 687static void 688installConfigure(void) 689{ 690 /* Final menu of last resort */ 691 dialog_clear_norefresh(); 692 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 693 "any last options?")) { 694 WINDOW *w = savescr(); 695 696 dmenuOpenSimple(&MenuConfigure, FALSE); 697 restorescr(w); 698 } 699} 700 701int 702installFixup(dialogMenuItem *self) 703{ 704 Device **devs; 705 int i; 706 707 if (!file_readable("/kernel")) { 708 if (file_readable("/kernel.GENERIC")) { 709#ifdef SAVE_USERCONFIG 710 /* Snapshot any boot -c changes back to the GENERIC kernel */ 711 if (!strcmp(variable_get(VAR_RELNAME), RELEASE_NAME)) 712 save_userconfig_to_kernel("/kernel.GENERIC"); 713#endif 714 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 715 msgConfirm("Unable to link /kernel into place!"); 716 return DITEM_FAILURE; 717 } 718 } 719 else { 720 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 721 "You're going to have a hard time getting this system to\n" 722 "boot from the hard disk, I'm afraid!"); 723 return DITEM_FAILURE; 724 } 725 } 726 727 /* Resurrect /dev after bin distribution screws it up */ 728 if (RunningAsInit) { 729 msgNotify("Remaking all devices.. Please wait!"); 730 if (vsystem("cd /dev; sh MAKEDEV all")) { 731 msgConfirm("MAKEDEV returned non-zero status"); 732 return DITEM_FAILURE; 733 } 734 735 msgNotify("Resurrecting /dev entries for slices.."); 736 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 737 if (!devs) 738 msgFatal("Couldn't get a disk device list!"); 739 740 /* Resurrect the slices that the former clobbered */ 741 for (i = 0; devs[i]; i++) { 742 Disk *disk = (Disk *)devs[i]->private; 743 Chunk *c1; 744 745 if (!devs[i]->enabled) 746 continue; 747 if (!disk->chunks) 748 msgFatal("No chunk list found for %s!", disk->name); 749 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 750 if (c1->type == freebsd) { 751 msgNotify("Making slice entries for %s", c1->name); 752 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 753 msgConfirm("Unable to make slice entries for %s!", c1->name); 754 return DITEM_FAILURE; 755 } 756 } 757 } 758 } 759 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 760 761 msgNotify("Fixing permissions.."); 762 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 763 if (directory_exists("/usr/X11R6")) { 764 vsystem("chmod -R a+r /usr/X11R6"); 765 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 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 /* Now run all the mtree stuff to fix things up */ 775 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 776 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 777 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 778 } 779 return DITEM_SUCCESS; 780} 781 782/* Go newfs and/or mount all the filesystems we've been asked to */ 783int 784installFilesystems(dialogMenuItem *self) 785{ 786 int i; 787 Disk *disk; 788 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 789 Device **devs; 790 PartInfo *root; 791 char dname[80], *str; 792 extern int MakeDevChunk(Chunk *c, char *n); 793 Boolean upgrade = FALSE; 794 795 /* If we've already done this, bail out */ 796 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 797 return DITEM_SUCCESS; 798 799 str = variable_get(SYSTEM_STATE); 800 801 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 802 return DITEM_FAILURE; 803 804 if (rootdev) 805 root = (PartInfo *)rootdev->private_data; 806 else 807 root = NULL; 808 809 command_clear(); 810 upgrade = str && !strcmp(str, "upgrade"); 811 812 if (swapdev && RunningAsInit) { 813 /* As the very first thing, try to get ourselves some swap space */ 814 sprintf(dname, "/dev/%s", swapdev->name); 815 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 816 msgConfirm("Unable to make device node for %s in /dev!\n" 817 "The creation of filesystems will be aborted.", dname); 818 return DITEM_FAILURE; 819 } 820 821 if (!Fake) { 822 if (!swapon(dname)) 823 msgNotify("Added %s as initial swap device", dname); 824 else 825 msgConfirm("WARNING! Unable to swap to %s: %s\n" 826 "This may cause the installation to fail at some point\n" 827 "if you don't have a lot of memory.", dname, strerror(errno)); 828 } 829 } 830 831 if (rootdev && RunningAsInit) { 832 /* Next, create and/or mount the root device */ 833 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 834 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 835 msgConfirm("Unable to make device node for %s in /dev!\n" 836 "The creation of filesystems will be aborted.", dname); 837 return DITEM_FAILURE; 838 } 839 if (strcmp(root->mountpoint, "/")) 840 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 841 842 if (root->newfs) { 843 int i; 844 845 msgNotify("Making a new root filesystem on %s", dname); 846 i = vsystem("%s %s", root->newfs_cmd, dname); 847 if (i) { 848 msgConfirm("Unable to make new root filesystem on %s!\n" 849 "Command returned status %d", dname, i); 850 return DITEM_FAILURE; 851 } 852 } 853 else { 854 if (!upgrade) { 855 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 856 "that you have the appropriate device entries already in /dev."); 857 } 858 msgNotify("Checking integrity of existing %s filesystem.", dname); 859 i = vsystem("fsck -y %s", dname); 860 if (i) 861 msgConfirm("Warning: fsck returned status of %d for %s.\n" 862 "This partition may be unsafe to use.", i, dname); 863 } 864 865 /* Switch to block device */ 866 sprintf(dname, "/dev/%sa", rootdev->disk->name); 867 if (Mount("/mnt", dname)) { 868 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 869 return DITEM_FAILURE; 870 } 871 } 872 873 /* Now buzz through the rest of the partitions and mount them too */ 874 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 875 for (i = 0; devs[i]; i++) { 876 if (!devs[i]->enabled) 877 continue; 878 879 disk = (Disk *)devs[i]->private; 880 if (!disk->chunks) { 881 msgConfirm("No chunk list found for %s!", disk->name); 882 return DITEM_FAILURE; 883 } 884 if (RunningAsInit && root && (root->newfs || upgrade)) { 885 Mkdir("/mnt/dev"); 886 if (!Fake) 887 MakeDevDisk(disk, "/mnt/dev"); 888 } 889 else if (!RunningAsInit && !Fake) 890 MakeDevDisk(disk, "/dev"); 891 892 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 893 if (c1->type == freebsd) { 894 for (c2 = c1->part; c2; c2 = c2->next) { 895 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 896 PartInfo *tmp = (PartInfo *)c2->private_data; 897 898 /* Already did root */ 899 if (c2 == rootdev) 900 continue; 901 902 if (tmp->newfs) 903 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 904 else 905 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 906 command_func_add(tmp->mountpoint, Mount, c2->name); 907 } 908 else if (c2->type == part && c2->subtype == FS_SWAP) { 909 char fname[80]; 910 int i; 911 912 if (c2 == swapdev) 913 continue; 914 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 915 i = (Fake || swapon(fname)); 916 if (!i) 917 msgNotify("Added %s as an additional swap device", fname); 918 else 919 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 920 } 921 } 922 } 923 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 924 char name[FILENAME_MAX]; 925 926 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 927 Mkdir(name); 928 } 929 } 930 } 931 932 if (RunningAsInit) { 933 msgNotify("Copying initial device files.."); 934 /* Copy the boot floppy's dev files */ 935 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 936 msgConfirm("Couldn't clone the /dev files!"); 937 return DITEM_FAILURE; 938 } 939 } 940 941 command_sort(); 942 command_execute(); 943 return DITEM_SUCCESS; 944} 945 946/* Initialize various user-settable values to their defaults */ 947int 948installVarDefaults(dialogMenuItem *self) 949{ 950 char *cp; 951 952 /* Set default startup options */ 953 variable_set2(VAR_ROUTER, "NO"); 954 variable_set2(VAR_RELNAME, RELEASE_NAME); 955 variable_set2(VAR_CPIO_VERBOSITY, "high"); 956 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 957 variable_set2(VAR_INSTALL_ROOT, "/"); 958 cp = getenv("EDITOR"); 959 if (!cp) 960 cp = "/usr/bin/ee"; 961 variable_set2(VAR_EDITOR, cp); 962 variable_set2(VAR_FTP_USER, "ftp"); 963 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 964 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 965 variable_set2(VAR_FTP_STATE, "passive"); 966 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 967 variable_set2(VAR_APACHE_PKG, PACKAGE_APACHE); 968 variable_set2(VAR_SAMBA_PKG, PACKAGE_SAMBA); 969 variable_set2(VAR_GATED_PKG, PACKAGE_GATED); 970 variable_set2(VAR_PCNFSD_PKG, PACKAGE_PCNFSD); 971 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT)); 972 if (getpid() != 1) 973 variable_set2(SYSTEM_STATE, "update"); 974 else 975 variable_set2(SYSTEM_STATE, "init"); 976 return DITEM_SUCCESS; 977} 978 979/* Copy the boot floppy contents into /stand */ 980Boolean 981copySelf(void) 982{ 983 int i; 984 985 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 986 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 987 if (i) { 988 msgConfirm("Copy returned error status of %d!", i); 989 return FALSE; 990 } 991 992 /* Copy the /etc files into their rightful place */ 993 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 994 msgConfirm("Couldn't copy up the /etc files!"); 995 return TRUE; 996 } 997 return TRUE; 998} 999 1000static void 1001create_termcap(void) 1002{ 1003 FILE *fp; 1004 1005 const char *caps[] = { 1006 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1007 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1008 }; 1009 const char **cp; 1010 1011 if (!file_readable(TERMCAP_FILE)) { 1012 Mkdir("/usr/share/misc"); 1013 fp = fopen(TERMCAP_FILE, "w"); 1014 if (!fp) { 1015 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1016 return; 1017 } 1018 cp = caps; 1019 while (*cp) 1020 fprintf(fp, "%s\n", *(cp++)); 1021 fclose(fp); 1022 } 1023} 1024 1025#ifdef SAVE_USERCONFIG 1026static void 1027save_userconfig_to_kernel(char *kern) 1028{ 1029 struct kernel *core, *boot; 1030 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1031 int i, d; 1032 1033 if ((core = uc_open("-incore")) == NULL) { 1034 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1035 return; 1036 } 1037 1038 if ((boot = uc_open(kern)) == NULL) { 1039 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1040 return; 1041 } 1042 1043 msgNotify("Saving any boot -c changes to new kernel..."); 1044 c_isa = uc_getdev(core, "-isa"); 1045 b_isa = uc_getdev(boot, "-isa"); 1046 if (isDebug()) 1047 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1048 for (d = 0; d < c_isa->ac; d++) { 1049 if (isDebug()) 1050 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1051 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1052 c_dev = uc_getdev(core, c_isa->av[d]); 1053 b_dev = uc_getdev(boot, b_isa->av[d]); 1054 if (!c_dev || !b_dev) { 1055 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1056 continue; 1057 } 1058 if (isDebug()) 1059 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1060 c_isa->av[d], c_dev->ac, b_dev->ac); 1061 for (i = 0; i < c_dev->ac; i++) { 1062 if (isDebug()) 1063 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1064 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1065 if (isDebug()) 1066 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1067 c_dev->av[i], b_dev->av[i]); 1068 isa_setdev(boot, c_dev); 1069 } 1070 } 1071 } 1072 else { 1073 if (isDebug()) 1074 msgDebug("skipping npx0\n"); 1075 } 1076 } 1077 if (isDebug()) 1078 msgDebug("Closing kernels\n"); 1079 uc_close(core, 0); 1080 uc_close(boot, 1); 1081} 1082#endif 1083