install.c revision 30391
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 1.201 1997/10/12 16:21:13 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#include <ufs/ufs/ufsmount.h> 49#include <msdosfs/msdosfsmount.h> 50#undef MSDOSFS 51#include <sys/stat.h> 52#include <unistd.h> 53 54static void create_termcap(void); 55static void fixit_common(void); 56#ifdef SAVE_USERCONFIG 57static void save_userconfig_to_kernel(char *); 58#endif 59 60#define TERMCAP_FILE "/usr/share/misc/termcap" 61 62static void installConfigure(void); 63 64Boolean 65checkLabels(Boolean whinge, Chunk **rdev, Chunk **sdev, Chunk **udev, Chunk **vdev) 66{ 67 Device **devs; 68 Boolean status; 69 Disk *disk; 70 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 71 int i; 72 73 /* Don't allow whinging if noWarn is set */ 74 if (variable_get(VAR_NO_WARN)) 75 whinge = FALSE; 76 77 status = TRUE; 78 *rdev = *sdev = *udev = *vdev = rootdev = swapdev = usrdev = vardev = NULL; 79 80 /* We don't need to worry about root/usr/swap if we're already multiuser */ 81 if (!RunningAsInit) 82 return status; 83 84 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 85 /* First verify that we have a root device */ 86 for (i = 0; devs[i]; i++) { 87 if (!devs[i]->enabled) 88 continue; 89 disk = (Disk *)devs[i]->private; 90 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 91 if (!disk->chunks) 92 msgFatal("No chunk list found for %s!", disk->name); 93 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 94 if (c1->type == freebsd) { 95 for (c2 = c1->part; c2; c2 = c2->next) { 96 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 97 if (c2->flags & CHUNK_IS_ROOT) { 98 if (rootdev) { 99 if (whinge) 100 msgConfirm("WARNING: You have more than one root device set?!\n" 101 "Using the first one found."); 102 continue; 103 } 104 else { 105 rootdev = c2; 106 if (isDebug()) 107 msgDebug("Found rootdev at %s!\n", rootdev->name); 108 } 109 } 110 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 111 if (usrdev) { 112 if (whinge) 113 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 114 "Using the first one found."); 115 continue; 116 } 117 else { 118 usrdev = c2; 119 if (isDebug()) 120 msgDebug("Found usrdev at %s!\n", usrdev->name); 121 } 122 } 123 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/var")) { 124 if (vardev) { 125 if (whinge) 126 msgConfirm("WARNING: You have more than one /var filesystem.\n" 127 "Using the first one found."); 128 continue; 129 } 130 else { 131 vardev = c2; 132 if (isDebug()) 133 msgDebug("Found vardev at %s!\n", vardev->name); 134 } 135 } 136 } 137 } 138 } 139 } 140 } 141 142 /* Now check for swap devices */ 143 for (i = 0; devs[i]; i++) { 144 if (!devs[i]->enabled) 145 continue; 146 disk = (Disk *)devs[i]->private; 147 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 148 if (!disk->chunks) 149 msgFatal("No chunk list found for %s!", disk->name); 150 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 151 if (c1->type == freebsd) { 152 for (c2 = c1->part; c2; c2 = c2->next) { 153 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 154 swapdev = c2; 155 if (isDebug()) 156 msgDebug("Found swapdev at %s!\n", swapdev->name); 157 break; 158 } 159 } 160 } 161 } 162 } 163 164 /* Copy our values over */ 165 *rdev = rootdev; 166 *sdev = swapdev; 167 *udev = usrdev; 168 *vdev = vardev; 169 170 if (!rootdev && whinge) { 171 msgConfirm("No root device found - you must label a partition as /\n" 172 "in the label editor."); 173 status = FALSE; 174 } 175 if (!swapdev && whinge) { 176 msgConfirm("No swap devices found - you must create at least one\n" 177 "swap partition."); 178 status = FALSE; 179 } 180 if (!usrdev && whinge) { 181 msgConfirm("WARNING: No /usr filesystem found. This is not technically\n" 182 "an error if your root filesystem is big enough (or you later\n" 183 "intend to mount your /usr filesystem over NFS), but it may otherwise\n" 184 "cause you trouble if you're not exactly sure what you are doing!"); 185 } 186 if (!vardev && whinge && variable_cmp(SYSTEM_STATE, "upgrade")) { 187 msgConfirm("WARNING: No /var filesystem found. This is not technically\n" 188 "an error if your root filesystem is big enough (or you later\n" 189 "intend to link /var to someplace else), but it may otherwise\n" 190 "cause your root filesystem to fill up if you receive lots of mail\n" 191 "or edit large temporary files."); 192 } 193 return status; 194} 195 196static int 197installInitial(void) 198{ 199 static Boolean alreadyDone = FALSE; 200 201 if (alreadyDone) 202 return DITEM_SUCCESS; 203 204 if (!variable_get(DISK_LABELLED)) { 205 msgConfirm("You need to assign disk labels before you can proceed with\n" 206 "the installation."); 207 return DITEM_FAILURE; 208 } 209 /* If it's labelled, assume it's also partitioned */ 210 if (!variable_get(DISK_PARTITIONED)) 211 variable_set2(DISK_PARTITIONED, "yes"); 212 213 /* If we refuse to proceed, bail. */ 214 dialog_clear_norefresh(); 215 if (msgYesNo("Last Chance! Are you SURE you want continue the installation?\n\n" 216 "If you're running this on a disk with data you wish to save\n" 217 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 218 "proceeding!\n\n" 219 "We can take no responsibility for lost disk contents!") != 0) 220 return DITEM_FAILURE | DITEM_RESTORE; 221 222 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 223 msgConfirm("Couldn't make filesystems properly. Aborting."); 224 return DITEM_FAILURE; 225 } 226 else if (isDebug()) 227 msgDebug("installInitial: Scribbled successfully on the disk(s)\n"); 228 229 if (!copySelf()) { 230 msgConfirm("Couldn't clone the boot floppy onto the root file system.\n" 231 "Aborting."); 232 return DITEM_FAILURE; 233 } 234 235 if (chroot("/mnt") == -1) { 236 msgConfirm("Unable to chroot to %s - this is bad!", "/mnt"); 237 return DITEM_FAILURE; 238 } 239 240 chdir("/"); 241 variable_set2(RUNNING_ON_ROOT, "yes"); 242 configResolv(); 243 244 /* stick a helpful shell over on the 4th VTY */ 245 systemCreateHoloshell(); 246 247 alreadyDone = TRUE; 248 return DITEM_SUCCESS; 249} 250 251int 252installFixitHoloShell(dialogMenuItem *self) 253{ 254 systemCreateHoloshell(); 255 return DITEM_SUCCESS; 256} 257 258int 259installFixitCDROM(dialogMenuItem *self) 260{ 261 struct stat sb; 262 263 if (!RunningAsInit) 264 return DITEM_SUCCESS; 265 266 variable_set2(SYSTEM_STATE, "fixit"); 267 (void)unlink("/mnt2"); 268 (void)rmdir("/mnt2"); 269 270 while (1) { 271 msgConfirm("Please insert the second FreeBSD CDROM and press return"); 272 if (DITEM_STATUS(mediaSetCDROM(NULL)) != DITEM_SUCCESS || !mediaDevice || !mediaDevice->init(mediaDevice)) { 273 /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */ 274 if (mediaDevice) { 275 mediaDevice->shutdown(mediaDevice); 276 mediaDevice = NULL; 277 } 278 if (msgYesNo("Unable to mount the CDROM - do you want to try again?") != 0) 279 return DITEM_FAILURE; 280 } 281 else 282 break; 283 } 284 285 /* Since the fixit code expects everything to be in /mnt2, and the CDROM mounting stuff /dist, do 286 * a little kludge dance here.. 287 */ 288 if (symlink("/dist", "/mnt2")) { 289 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 290 "unexpected failure to freebsd-bugs@FreeBSD.org."); 291 return DITEM_FAILURE; 292 } 293 294 /* 295 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 296 * not very good for us if we point it to the CDROM now. Rather make it 297 * a directory in the root MFS then. Experienced admins will still be 298 * able to mount their disk's /tmp over this if they need. 299 */ 300 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 301 (void)unlink("/tmp"); 302 Mkdir("/tmp"); 303 304 /* 305 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 306 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 307 */ 308 if (!file_readable("/var/run/ld.so.hints")) { 309 Mkdir("/var/run"); 310 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 311 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 312 "Dynamic executables from the CDROM likely won't work."); 313 } 314 } 315 316 /* Yet another iggly hardcoded pathname. */ 317 if (!file_readable("/usr/libexec/ld.so")) { 318 Mkdir("/usr/libexec"); 319 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) { 320 msgConfirm("Warning: could not create the symlink for ld.so.\n" 321 "Dynamic executables from the CDROM likely won't work."); 322 } 323 } 324 325 fixit_common(); 326 327 mediaDevice->shutdown(mediaDevice); 328 msgConfirm("Please remove the FreeBSD CDROM now."); 329 return DITEM_SUCCESS; 330} 331 332int 333installFixitFloppy(dialogMenuItem *self) 334{ 335 struct ufs_args args; 336 337 if (!RunningAsInit) 338 return DITEM_SUCCESS; 339 340 variable_set2(SYSTEM_STATE, "fixit"); 341 memset(&args, 0, sizeof(args)); 342 args.fspec = "/dev/fd0"; 343 Mkdir("/mnt2"); 344 345 while (1) { 346 msgConfirm("Please insert a writable fixit floppy and press return"); 347 if (mount(MOUNT_UFS, "/mnt2", 0, (caddr_t)&args) != -1) 348 break; 349 msgConfirm("An attempt to mount the fixit floppy failed, maybe the filesystem\n" 350 "is unclean. Trying a forcible mount as a last resort..."); 351 if (mount(MOUNT_UFS, "/mnt2", MNT_FORCE, (caddr_t)&args) != -1) 352 break; 353 if (msgYesNo("Unable to mount the fixit floppy - do you want to try again?") != 0) 354 return DITEM_FAILURE; 355 } 356 357 if (!directory_exists("/tmp")) 358 (void)symlink("/mnt2/tmp", "/tmp"); 359 360 fixit_common(); 361 362 unmount("/mnt2", MNT_FORCE); 363 msgConfirm("Please remove the fixit floppy now."); 364 return DITEM_SUCCESS; 365} 366 367/* 368 * The common code for both fixit variants. 369 */ 370static void 371fixit_common(void) 372{ 373 pid_t child; 374 int waitstatus; 375 376 if (!directory_exists("/var/tmp/vi.recover")) { 377 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 378 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 379 "vi will kvetch and moan about it as a result but should still\n" 380 "be essentially usable."); 381 } 382 } 383 if (!directory_exists("/bin")) 384 (void)Mkdir("/bin"); 385 (void)symlink("/stand/sh", "/bin/sh"); 386 /* Link the /etc/ files */ 387 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 388 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 389 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 390 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 391 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 392 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 393 if (!file_readable(TERMCAP_FILE)) 394 create_termcap(); 395 if (!(child = fork())) { 396 int i, fd; 397 struct termios foo; 398 extern int login_tty(int); 399 400 ioctl(0, TIOCNOTTY, NULL); 401 for (i = getdtablesize(); i >= 0; --i) 402 close(i); 403 fd = open("/dev/ttyv3", O_RDWR); 404 ioctl(0, TIOCSCTTY, &fd); 405 dup2(0, 1); 406 dup2(0, 2); 407 DebugFD = 2; 408 if (login_tty(fd) == -1) 409 msgDebug("fixit: I can't set the controlling terminal.\n"); 410 411 signal(SIGTTOU, SIG_IGN); 412 if (tcgetattr(0, &foo) != -1) { 413 foo.c_cc[VERASE] = '\010'; 414 if (tcsetattr(0, TCSANOW, &foo) == -1) 415 msgDebug("fixit shell: Unable to set erase character.\n"); 416 } 417 else 418 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 419 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 420 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 421 /* use the .profile from the fixit medium */ 422 setenv("HOME", "/mnt2", 1); 423 chdir("/mnt2"); 424 execlp("sh", "-sh", 0); 425 msgDebug("fixit shell: Failed to execute shell!\n"); 426 _exit(1);; 427 } 428 else { 429 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 430 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 431 "the fixit shell and be returned here."); 432 (void)waitpid(child, &waitstatus, 0); 433 } 434 dialog_clear(); 435} 436 437 438int 439installExpress(dialogMenuItem *self) 440{ 441 int i; 442 443 variable_set2(SYSTEM_STATE, "express"); 444 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 445 return i; 446 447 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 448 return i; 449 450 dialog_clear_norefresh(); 451 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 452 i |= DITEM_LEAVE_MENU; 453 /* Give user the option of one last configuration spree */ 454 installConfigure(); 455 } 456 return i | DITEM_RESTORE; 457} 458 459/* Novice mode installation */ 460int 461installNovice(dialogMenuItem *self) 462{ 463 int i, tries = 0; 464 Device **devs; 465 466 variable_set2(SYSTEM_STATE, "novice"); 467 dialog_clear_norefresh(); 468 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 469 "scheme for your hard disk. If you simply wish to devote all disk space\n" 470 "to FreeBSD (overwriting anything else that might be on the disk(s) selected)\n" 471 "then use the (A)ll command to select the default partitioning scheme followed\n" 472 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 473 "partition marked \"unused\" and use the (C)reate command."); 474 475nodisks: 476 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 477 return DITEM_FAILURE; 478 479 if (diskGetSelectCount(&devs) <= 0 && tries < 3) { 480 msgConfirm("You need to select some disks to operate on! Be sure to use SPACE\n" 481 "instead of RETURN in the disk selection menu when selecting a disk."); 482 ++tries; 483 goto nodisks; 484 } 485 486 dialog_clear_norefresh(); 487 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 488 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 489 "and don't have any special requirements, simply use the (A)uto command to\n" 490 "allocate space automatically. If you have more specific needs or just don't\n" 491 "care for the layout chosen by (A)uto, press F1 for more information on\n" 492 "manual layout."); 493 494 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 495 return DITEM_FAILURE; 496 497 dialog_clear_norefresh(); 498 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 499 dialog_clear_norefresh(); 500 msgConfirm("Installation completed with some errors. You may wish to\n" 501 "scroll through the debugging messages on VTY1 with the\n" 502 "scroll-lock feature. You can also chose \"No\" at the next\n" 503 "prompt and go back into the installation menus to try and retry\n" 504 "whichever operations have failed."); 505 return i | DITEM_RESTORE; 506 507 } 508 else { 509 dialog_clear_norefresh(); 510 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 511 "We will now move on to the final configuration questions.\n" 512 "For any option you do not wish to configure, simply select\n" 513 "No.\n\n" 514 "If you wish to re-enter this utility after the system is up, you\n" 515 "may do so by typing: /stand/sysinstall."); 516 } 517 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 518 if (!msgYesNo("Would you like to configure any Ethernet or SLIP/PPP network devices?")) { 519 Device *tmp; 520 521 dialog_clear_norefresh(); 522 tmp = tcpDeviceSelect(); 523 dialog_clear_norefresh(); 524 if (tmp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 525 if (!tmp->init(tmp)) 526 msgConfirm("Initialization of %s device failed.", tmp->name); 527 } 528 } 529 530 dialog_clear_norefresh(); 531 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 532 "between interfaces)?")) 533 variable_set2("gateway", "YES"); 534 535 dialog_clear_norefresh(); 536 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 537 configAnonFTP(self); 538 539 dialog_clear_norefresh(); 540 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 541 configNFSServer(self); 542 543 dialog_clear_norefresh(); 544 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 545 variable_set2("nfs_client", "YES"); 546 547 dialog_clear_norefresh(); 548 if (!msgYesNo("Would you like to customize your system console settings?")) { 549 WINDOW *w = savescr(); 550 551 dmenuOpenSimple(&MenuSyscons, FALSE); 552 restorescr(w); 553 } 554 555 dialog_clear_norefresh(); 556 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 557 WINDOW *w = savescr(); 558 559 dialog_clear(); 560 systemExecute("tzsetup"); 561 restorescr(w); 562 } 563 564 dialog_clear_norefresh(); 565 if (!msgYesNo("Does this system have a mouse attached to it?")) { 566 WINDOW *w = savescr(); 567 568 dmenuOpenSimple(&MenuMouse, FALSE); 569 restorescr(w); 570 } 571 572 /* Now would be a good time to checkpoint the configuration data */ 573 configRC_conf("/etc/rc.conf"); 574 sync(); 575 576#ifndef USE_XIG_ENVIRONMENT 577 if (directory_exists("/usr/X11R6")) { 578 dialog_clear_norefresh(); 579 if (!msgYesNo("Would you like to configure your X server at this time?")) 580 configXEnvironment(self); 581 } 582#endif 583 584 dialog_clear_norefresh(); 585 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 586 "applications, from text editors to games to WEB servers and more. Would you\n" 587 "like to browse the collection now?")) 588 configPackages(self); 589 590 dialog_clear_norefresh(); 591 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 592 "Adding at least one account for yourself at this stage is suggested\n" 593 "since working as the \"root\" user is dangerous (it is easy to do\n" 594 "things which adversely affect the entire system).")) 595 configUsers(self); 596 597 dialog_clear_norefresh(); 598 msgConfirm("Now you must set the system manager's password.\n" 599 "This is the password you'll use to log in as \"root\"."); 600 { 601 WINDOW *w = savescr(); 602 603 if (!systemExecute("passwd root")) 604 variable_set2("root_password", "YES"); 605 restorescr(w); 606 } 607 608 dialog_clear_norefresh(); 609 if (!msgYesNo("Would you like to register your FreeBSD system at this time?\n\n" 610 "PLEASE, take just 5 minutes to do this. If we're ever to get any\n" 611 "significant base of commercial software for FreeBSD, we need to\n" 612 "be able to provide more information about the size of our user community.\n" 613 "This is where your registration can really help us, and you can also\n" 614 "sign up for the new FreeBSD newsletter (its free!) at the same time.\n")) 615 configRegister(NULL); 616 else { 617 dialog_clear_norefresh(); 618 msgConfirm("OK, but if you should change your mind then you always can register\n" 619 "later by typing ``/stand/sysinstall register'' or by simply visiting our\n" 620 "web site at http://www.freebsd.org/register.html"); 621 622 } 623 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 624 625 /* Give user the option of one last configuration spree */ 626 dialog_clear_norefresh(); 627 installConfigure(); 628 629 return DITEM_LEAVE_MENU | DITEM_RESTORE; 630} 631 632/* The version of commit we call from the Install Custom menu */ 633int 634installCustomCommit(dialogMenuItem *self) 635{ 636 int i; 637 638 dialog_clear_norefresh(); 639 i = installCommit(self); 640 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 641 /* Give user the option of one last configuration spree */ 642 installConfigure(); 643 return i; 644 } 645 else 646 msgConfirm("The commit operation completed with errors. Not\n" 647 "updating /etc files."); 648 return i; 649} 650 651/* 652 * What happens when we finally decide to going ahead with the installation. 653 * 654 * This is broken into multiple stages so that the user can do a full 655 * installation but come back here again to load more distributions, 656 * perhaps from a different media type. This would allow, for 657 * example, the user to load the majority of the system from CDROM and 658 * then use ftp to load just the DES dist. 659 */ 660int 661installCommit(dialogMenuItem *self) 662{ 663 int i; 664 char *str; 665 Boolean need_bin; 666 667 if (!Dists) 668 distConfig(NULL); 669 670 if (!Dists) 671 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 672 return DITEM_FAILURE | DITEM_RESTORE; 673 674 if (!mediaVerify()) 675 return DITEM_FAILURE | DITEM_RESTORE; 676 677 str = variable_get(SYSTEM_STATE); 678 if (isDebug()) 679 msgDebug("installCommit: System state is `%s'\n", str); 680 681 if (RunningAsInit) { 682 /* Do things we wouldn't do to a multi-user system */ 683 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 684 return i; 685 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 686 return i; 687 } 688 689try_media: 690 if (!mediaDevice->init(mediaDevice)) { 691 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 692 "adjust your media configuration and try again?")) { 693 mediaDevice = NULL; 694 if (!mediaVerify()) 695 return DITEM_FAILURE | DITEM_RESTORE; 696 else 697 goto try_media; 698 } 699 else 700 return DITEM_FAILURE | DITEM_RESTORE; 701 } 702 703 need_bin = Dists & DIST_BIN; 704 i = distExtractAll(self); 705 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 706 if (need_bin && !(Dists & DIST_BIN)) 707 i = installFixup(self); 708 } 709 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 710 711 /* We always try to install X with the XiG product */ 712#ifdef USE_XIG_ENVIRONMENT 713 if (directory_exists("/usr/X11R6")) 714 configXEnvironment(self); 715#endif 716 return i | DITEM_RESTORE; 717} 718 719static void 720installConfigure(void) 721{ 722 /* Final menu of last resort */ 723 dialog_clear_norefresh(); 724 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 725 "any last options?")) { 726 WINDOW *w = savescr(); 727 728 dmenuOpenSimple(&MenuConfigure, FALSE); 729 restorescr(w); 730 } 731 configRC_conf("/etc/rc.conf"); 732 sync(); 733} 734 735int 736installFixup(dialogMenuItem *self) 737{ 738 Device **devs; 739 int i; 740 741 if (!file_readable("/kernel")) { 742 if (file_readable("/kernel.GENERIC")) { 743#ifdef SAVE_USERCONFIG 744 /* Snapshot any boot -c changes back to the GENERIC kernel */ 745 if (!variable_cmp(VAR_RELNAME, RELEASE_NAME)) 746 save_userconfig_to_kernel("/kernel.GENERIC"); 747#endif 748 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 749 msgConfirm("Unable to link /kernel into place!"); 750 return DITEM_FAILURE; 751 } 752 } 753 else { 754 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 755 "You're going to have a hard time getting this system to\n" 756 "boot from the hard disk, I'm afraid!"); 757 return DITEM_FAILURE; 758 } 759 } 760 761 /* Resurrect /dev after bin distribution screws it up */ 762 if (RunningAsInit) { 763 msgNotify("Remaking all devices.. Please wait!"); 764 if (vsystem("cd /dev; sh MAKEDEV all")) { 765 msgConfirm("MAKEDEV returned non-zero status"); 766 return DITEM_FAILURE; 767 } 768 769 msgNotify("Resurrecting /dev entries for slices.."); 770 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 771 if (!devs) 772 msgFatal("Couldn't get a disk device list!"); 773 774 /* Resurrect the slices that the former clobbered */ 775 for (i = 0; devs[i]; i++) { 776 Disk *disk = (Disk *)devs[i]->private; 777 Chunk *c1; 778 779 if (!devs[i]->enabled) 780 continue; 781 if (!disk->chunks) 782 msgFatal("No chunk list found for %s!", disk->name); 783 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 784 if (c1->type == freebsd) { 785 msgNotify("Making slice entries for %s", c1->name); 786 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 787 msgConfirm("Unable to make slice entries for %s!", c1->name); 788 return DITEM_FAILURE; 789 } 790 } 791 } 792 } 793 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 794 795 msgNotify("Fixing permissions.."); 796 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 797 if (directory_exists("/usr/X11R6")) { 798 vsystem("chmod -R a+r /usr/X11R6"); 799 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 800 } 801 /* BOGON #2: We leave /etc in a bad state */ 802 chmod("/etc", 0755); 803 804 /* BOGON #3: No /var/db/mountdtab complains */ 805 Mkdir("/var/db"); 806 creat("/var/db/mountdtab", 0644); 807 808 /* BOGON #4: /compat created by default in root fs */ 809 Mkdir("/usr/compat"); 810 vsystem("ln -s /usr/compat /compat"); 811 812 /* BOGON #5: aliases database not build for bin */ 813 vsystem("newaliases"); 814 815 /* BOGON #6: deal with new boot files */ 816 vsystem("touch /kernel.config"); 817 vsystem("touch /boot.config"); 818 if (file_readable("/stand/boot.help") && !file_readable("/boot.help")) 819 vsystem("mv /stand/boot.help /"); 820 821 /* Now run all the mtree stuff to fix things up */ 822 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 823 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 824 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 825 } 826 return DITEM_SUCCESS; 827} 828 829/* Go newfs and/or mount all the filesystems we've been asked to */ 830int 831installFilesystems(dialogMenuItem *self) 832{ 833 int i; 834 Disk *disk; 835 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 836 Device **devs; 837 PartInfo *root; 838 char dname[80]; 839 extern int MakeDevChunk(Chunk *c, char *n); 840 Boolean upgrade = FALSE; 841 842 /* If we've already done this, bail out */ 843 if (!variable_cmp(DISK_LABELLED, "written")) 844 return DITEM_SUCCESS; 845 846 upgrade = !variable_cmp(SYSTEM_STATE, "upgrade"); 847 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 848 return DITEM_FAILURE; 849 850 if (rootdev) 851 root = (PartInfo *)rootdev->private_data; 852 else 853 root = NULL; 854 855 command_clear(); 856 if (swapdev && RunningAsInit) { 857 /* As the very first thing, try to get ourselves some swap space */ 858 sprintf(dname, "/dev/%s", swapdev->name); 859 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 860 msgConfirm("Unable to make device node for %s in /dev!\n" 861 "The creation of filesystems will be aborted.", dname); 862 return DITEM_FAILURE; 863 } 864 865 if (!Fake) { 866 if (!swapon(dname)) 867 msgNotify("Added %s as initial swap device", dname); 868 else 869 msgConfirm("WARNING! Unable to swap to %s: %s\n" 870 "This may cause the installation to fail at some point\n" 871 "if you don't have a lot of memory.", dname, strerror(errno)); 872 } 873 } 874 875 if (rootdev && RunningAsInit) { 876 /* Next, create and/or mount the root device */ 877 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 878 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 879 msgConfirm("Unable to make device node for %s in /dev!\n" 880 "The creation of filesystems will be aborted.", dname); 881 return DITEM_FAILURE; 882 } 883 if (strcmp(root->mountpoint, "/")) 884 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 885 886 if (root->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs the root partition?"))) { 887 int i; 888 889 msgNotify("Making a new root filesystem on %s", dname); 890 i = vsystem("%s %s", root->newfs_cmd, dname); 891 if (i) { 892 msgConfirm("Unable to make new root filesystem on %s!\n" 893 "Command returned status %d", dname, i); 894 return DITEM_FAILURE; 895 } 896 } 897 else { 898 if (!upgrade) { 899 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 900 "that you have the appropriate device entries already in /dev."); 901 } 902 msgNotify("Checking integrity of existing %s filesystem.", dname); 903 i = vsystem("fsck -y %s", dname); 904 if (i) 905 msgConfirm("Warning: fsck returned status of %d for %s.\n" 906 "This partition may be unsafe to use.", i, dname); 907 } 908 909 /* Switch to block device */ 910 sprintf(dname, "/dev/%sa", rootdev->disk->name); 911 if (Mount("/mnt", dname)) { 912 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 913 return DITEM_FAILURE; 914 } 915 } 916 917 /* Now buzz through the rest of the partitions and mount them too */ 918 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 919 for (i = 0; devs[i]; i++) { 920 if (!devs[i]->enabled) 921 continue; 922 923 disk = (Disk *)devs[i]->private; 924 if (!disk->chunks) { 925 msgConfirm("No chunk list found for %s!", disk->name); 926 return DITEM_FAILURE; 927 } 928 if (RunningAsInit && root && (root->newfs || upgrade)) { 929 Mkdir("/mnt/dev"); 930 if (!Fake) 931 MakeDevDisk(disk, "/mnt/dev"); 932 } 933 else if (!RunningAsInit && !Fake) 934 MakeDevDisk(disk, "/dev"); 935 936 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 937 if (c1->type == freebsd) { 938 for (c2 = c1->part; c2; c2 = c2->next) { 939 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 940 PartInfo *tmp = (PartInfo *)c2->private_data; 941 942 /* Already did root */ 943 if (c2 == rootdev) 944 continue; 945 946 if (tmp->newfs && (!upgrade || !msgYesNo("You are upgradding - are you SURE you want to newfs /dev/%s?", c2->name))) 947 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 948 else 949 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 950 command_func_add(tmp->mountpoint, Mount, c2->name); 951 } 952 else if (c2->type == part && c2->subtype == FS_SWAP) { 953 char fname[80]; 954 int i; 955 956 if (c2 == swapdev) 957 continue; 958 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 959 i = (Fake || swapon(fname)); 960 if (!i) 961 msgNotify("Added %s as an additional swap device", fname); 962 else 963 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 964 } 965 } 966 } 967 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 968 char name[FILENAME_MAX]; 969 970 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 971 Mkdir(name); 972 } 973 } 974 } 975 976 if (RunningAsInit) { 977 msgNotify("Copying initial device files.."); 978 /* Copy the boot floppy's dev files */ 979 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 980 msgConfirm("Couldn't clone the /dev files!"); 981 return DITEM_FAILURE; 982 } 983 } 984 985 command_sort(); 986 command_execute(); 987 return DITEM_SUCCESS; 988} 989 990/* Initialize various user-settable values to their defaults */ 991int 992installVarDefaults(dialogMenuItem *self) 993{ 994 char *cp; 995 996 /* Set default startup options */ 997 variable_set2(VAR_ROUTER_ENABLE, "NO"); 998 variable_set2(VAR_RELNAME, RELEASE_NAME); 999 variable_set2(VAR_CPIO_VERBOSITY, "high"); 1000 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 1001 variable_set2(VAR_INSTALL_ROOT, "/"); 1002 variable_set2(VAR_INSTALL_CFG, "install.cfg"); 1003 cp = getenv("EDITOR"); 1004 if (!cp) 1005 cp = "/usr/bin/ee"; 1006 variable_set2(VAR_EDITOR, cp); 1007 variable_set2(VAR_FTP_USER, "ftp"); 1008 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 1009 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 1010 variable_set2(VAR_FTP_STATE, "passive"); 1011 variable_set2(VAR_NFS_SECURE, "YES"); 1012 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 1013 variable_set2(VAR_GATED_PKG, PACKAGE_GATED); 1014 variable_set2(VAR_PCNFSD_PKG, PACKAGE_PCNFSD); 1015 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT)); 1016 if (getpid() != 1) 1017 variable_set2(SYSTEM_STATE, "update"); 1018 else 1019 variable_set2(SYSTEM_STATE, "init"); 1020 return DITEM_SUCCESS; 1021} 1022 1023/* Load the environment up from various system configuration files */ 1024void 1025installEnvironment(void) 1026{ 1027 if (file_readable("/etc/rc.conf")) 1028 configEnvironmentRC_conf("/etc/rc.conf"); 1029 if (file_readable("/etc/resolv.conf")) 1030 configEnvironmentResolv("/etc/resolv.conf"); 1031} 1032 1033/* Copy the boot floppy contents into /stand */ 1034Boolean 1035copySelf(void) 1036{ 1037 int i; 1038 1039 if (file_readable("/boot.help")) 1040 vsystem("cp /boot.help /mnt"); 1041 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1042 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1043 if (i) { 1044 msgConfirm("Copy returned error status of %d!", i); 1045 return FALSE; 1046 } 1047 1048 /* Copy the /etc files into their rightful place */ 1049 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1050 msgConfirm("Couldn't copy up the /etc files!"); 1051 return TRUE; 1052 } 1053 return TRUE; 1054} 1055 1056static void 1057create_termcap(void) 1058{ 1059 FILE *fp; 1060 1061 const char *caps[] = { 1062 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1063 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1064 }; 1065 const char **cp; 1066 1067 if (!file_readable(TERMCAP_FILE)) { 1068 Mkdir("/usr/share/misc"); 1069 fp = fopen(TERMCAP_FILE, "w"); 1070 if (!fp) { 1071 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1072 return; 1073 } 1074 cp = caps; 1075 while (*cp) 1076 fprintf(fp, "%s\n", *(cp++)); 1077 fclose(fp); 1078 } 1079} 1080 1081#ifdef SAVE_USERCONFIG 1082static void 1083save_userconfig_to_kernel(char *kern) 1084{ 1085 struct kernel *core, *boot; 1086 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1087 int i, d; 1088 1089 if ((core = uc_open("-incore")) == NULL) { 1090 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1091 return; 1092 } 1093 1094 if ((boot = uc_open(kern)) == NULL) { 1095 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1096 return; 1097 } 1098 1099 msgNotify("Saving any boot -c changes to new kernel..."); 1100 c_isa = uc_getdev(core, "-isa"); 1101 b_isa = uc_getdev(boot, "-isa"); 1102 if (isDebug()) 1103 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1104 for (d = 0; d < c_isa->ac; d++) { 1105 if (isDebug()) 1106 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1107 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1108 c_dev = uc_getdev(core, c_isa->av[d]); 1109 b_dev = uc_getdev(boot, b_isa->av[d]); 1110 if (!c_dev || !b_dev) { 1111 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1112 continue; 1113 } 1114 if (isDebug()) 1115 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1116 c_isa->av[d], c_dev->ac, b_dev->ac); 1117 for (i = 0; i < c_dev->ac; i++) { 1118 if (isDebug()) 1119 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1120 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1121 if (isDebug()) 1122 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1123 c_dev->av[i], b_dev->av[i]); 1124 isa_setdev(boot, c_dev); 1125 } 1126 } 1127 } 1128 else { 1129 if (isDebug()) 1130 msgDebug("skipping npx0\n"); 1131 } 1132 } 1133 if (isDebug()) 1134 msgDebug("Closing kernels\n"); 1135 uc_close(core, 0); 1136 uc_close(boot, 1); 1137} 1138#endif 1139