install.c revision 26717
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 1.188 1997/06/13 07:11:54 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) { 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 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 451 i |= DITEM_LEAVE_MENU; 452 /* Give user the option of one last configuration spree */ 453 installConfigure(); 454 } 455 return i | DITEM_RESTORE; 456} 457 458/* Novice mode installation */ 459int 460installNovice(dialogMenuItem *self) 461{ 462 int i; 463 464 variable_set2(SYSTEM_STATE, "novice"); 465 dialog_clear_norefresh(); 466 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 467 "scheme for your hard disk. If you simply wish to devote all disk space\n" 468 "to FreeBSD (overwriting anything else that might be on the disk(s) selected)\n" 469 "then use the (A)ll command to select the default partitioning scheme followed\n" 470 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 471 "partition marked \"unused\" and use the (C)reate command."); 472 473 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 474 return DITEM_FAILURE; 475 476 dialog_clear_norefresh(); 477 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 478 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 479 "and don't have any special requirements, simply use the (A)uto command to\n" 480 "allocate space automatically. If you have more specific needs or just don't\n" 481 "care for the layout chosen by (A)uto, press F1 for more information on\n" 482 "manual layout."); 483 484 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 485 return DITEM_FAILURE; 486 487 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 488 dialog_clear_norefresh(); 489 msgConfirm("Installation completed with some errors. You may wish to\n" 490 "scroll through the debugging messages on VTY1 with the\n" 491 "scroll-lock feature. You can also chose \"No\" at the next\n" 492 "prompt and go back into the installation menus to try and retry\n" 493 "whichever operations have failed."); 494 return i | DITEM_RESTORE; 495 496 } 497 else { 498 dialog_clear_norefresh(); 499 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 500 "We will now move on to the final configuration questions.\n" 501 "For any option you do not wish to configure, simply select\n" 502 "No.\n\n" 503 "If you wish to re-enter this utility after the system is up, you\n" 504 "may do so by typing: /stand/sysinstall."); 505 } 506 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 507 if (!msgYesNo("Would you like to configure any Ethernet or SLIP/PPP network devices?")) { 508 Device *tmp; 509 510 dialog_clear_norefresh(); 511 tmp = tcpDeviceSelect(); 512 dialog_clear_norefresh(); 513 if (tmp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 514 if (!tmp->init(tmp)) 515 msgConfirm("Initialization of %s device failed.", tmp->name); 516 } 517 } 518 519 dialog_clear_norefresh(); 520 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 521 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 522 "machines can use NETBUI transport for disk and printer sharing.")) 523 configSamba(self); 524 525 dialog_clear_norefresh(); 526 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 527 "between interfaces)?")) 528 variable_set2("gateway", "YES"); 529 530 dialog_clear_norefresh(); 531 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 532 configAnonFTP(self); 533 534 dialog_clear_norefresh(); 535 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 536 configNFSServer(self); 537 538 dialog_clear_norefresh(); 539 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 540 variable_set2("nfs_client", "YES"); 541 542 dialog_clear_norefresh(); 543 if (!msgYesNo("Would you like to customize your system console settings?")) { 544 WINDOW *w = savescr(); 545 546 dmenuOpenSimple(&MenuSyscons, FALSE); 547 restorescr(w); 548 } 549 550 dialog_clear_norefresh(); 551 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 552 WINDOW *w = savescr(); 553 554 dialog_clear(); 555 systemExecute("tzsetup"); 556 restorescr(w); 557 } 558 559 dialog_clear_norefresh(); 560 if (!msgYesNo("Does this system have a mouse attached to it?")) { 561 WINDOW *w = savescr(); 562 563 dmenuOpenSimple(&MenuMouse, FALSE); 564 restorescr(w); 565 } 566 567 /* Now would be a good time to checkpoint the configuration data */ 568 configRC_conf("/etc/rc.conf"); 569 sync(); 570 571 if (directory_exists("/usr/X11R6")) { 572 dialog_clear_norefresh(); 573 if (!msgYesNo("Would you like to configure your X server at this time?")) 574 configXFree86(self); 575 } 576 577 dialog_clear_norefresh(); 578 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 579 "applications, from text editors to games to WEB servers and more. Would you\n" 580 "like to browse the collection now?")) 581 configPackages(self); 582 583 dialog_clear_norefresh(); 584 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 585 "Adding at least one account for yourself at this stage is suggested\n" 586 "since working as the \"root\" user is dangerous (it is easy to do\n" 587 "things which adversely affect the entire system).")) 588 configUsers(self); 589 590 dialog_clear_norefresh(); 591 msgConfirm("Now you must set the system manager's password.\n" 592 "This is the password you'll use to log in as \"root\"."); 593 { 594 WINDOW *w = savescr(); 595 596 if (!systemExecute("passwd root")) 597 variable_set2("root_password", "YES"); 598 restorescr(w); 599 } 600 601 dialog_clear_norefresh(); 602 if (!msgYesNo("Would you like to register your FreeBSD system at this time?\n\n" 603 "PLEASE, take just 5 minutes to do this. If we're ever to get any\n" 604 "significant base of commercial software for FreeBSD, we need to\n" 605 "be able to provide more information about the size of our user community.\n" 606 "This is where your registration can really help us, and you can also\n" 607 "sign up for the new FreeBSD newsletter (its free!) at the same time.\n")) 608 configRegister(NULL); 609 else 610 msgConfirm("OK, but if you should change your mind then you always can register\n" 611 "later by typing ``/stand/sysinstall register'' or by simply visiting our\n" 612 "web site at http://www.freebsd.org/register.html"); 613 614 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 615 616 /* Give user the option of one last configuration spree */ 617 installConfigure(); 618 619 return DITEM_LEAVE_MENU | DITEM_RESTORE; 620} 621 622/* The version of commit we call from the Install Custom menu */ 623int 624installCustomCommit(dialogMenuItem *self) 625{ 626 int i; 627 628 i = installCommit(self); 629 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 630 /* Give user the option of one last configuration spree */ 631 installConfigure(); 632 return i; 633 } 634 else 635 msgConfirm("The commit operation completed with errors. Not\n" 636 "updating /etc files."); 637 return i; 638} 639 640/* 641 * What happens when we finally decide to going ahead with the installation. 642 * 643 * This is broken into multiple stages so that the user can do a full 644 * installation but come back here again to load more distributions, 645 * perhaps from a different media type. This would allow, for 646 * example, the user to load the majority of the system from CDROM and 647 * then use ftp to load just the DES dist. 648 */ 649int 650installCommit(dialogMenuItem *self) 651{ 652 int i; 653 char *str; 654 Boolean need_bin; 655 656 if (!Dists) 657 distConfig(NULL); 658 659 if (!Dists) 660 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 661 return DITEM_FAILURE | DITEM_RESTORE; 662 663 if (!mediaVerify()) 664 return DITEM_FAILURE | DITEM_RESTORE; 665 666 str = variable_get(SYSTEM_STATE); 667 if (isDebug()) 668 msgDebug("installCommit: System state is `%s'\n", str); 669 670 if (RunningAsInit) { 671 /* Do things we wouldn't do to a multi-user system */ 672 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 673 return i; 674 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 675 return i; 676 } 677 678try_media: 679 if (!mediaDevice->init(mediaDevice)) { 680 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 681 "adjust your media configuration and try again?")) { 682 mediaDevice = NULL; 683 if (!mediaVerify()) 684 return DITEM_FAILURE | DITEM_RESTORE; 685 else 686 goto try_media; 687 } 688 else 689 return DITEM_FAILURE | DITEM_RESTORE; 690 } 691 692 need_bin = Dists & DIST_BIN; 693 i = distExtractAll(self); 694 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 695 if (need_bin && !(Dists & DIST_BIN)) 696 i = installFixup(self); 697 } 698 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 699 return i | DITEM_RESTORE; 700} 701 702static void 703installConfigure(void) 704{ 705 /* Final menu of last resort */ 706 dialog_clear_norefresh(); 707 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 708 "any last options?")) { 709 WINDOW *w = savescr(); 710 711 dmenuOpenSimple(&MenuConfigure, FALSE); 712 restorescr(w); 713 } 714 configRC_conf("/etc/rc.conf"); 715 sync(); 716} 717 718int 719installFixup(dialogMenuItem *self) 720{ 721 Device **devs; 722 int i; 723 724 if (!file_readable("/kernel")) { 725 if (file_readable("/kernel.GENERIC")) { 726#ifdef SAVE_USERCONFIG 727 /* Snapshot any boot -c changes back to the GENERIC kernel */ 728 if (!strcmp(variable_get(VAR_RELNAME), RELEASE_NAME)) 729 save_userconfig_to_kernel("/kernel.GENERIC"); 730#endif 731 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 732 msgConfirm("Unable to link /kernel into place!"); 733 return DITEM_FAILURE; 734 } 735 } 736 else { 737 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 738 "You're going to have a hard time getting this system to\n" 739 "boot from the hard disk, I'm afraid!"); 740 return DITEM_FAILURE; 741 } 742 } 743 744 /* Resurrect /dev after bin distribution screws it up */ 745 if (RunningAsInit) { 746 msgNotify("Remaking all devices.. Please wait!"); 747 if (vsystem("cd /dev; sh MAKEDEV all")) { 748 msgConfirm("MAKEDEV returned non-zero status"); 749 return DITEM_FAILURE; 750 } 751 752 msgNotify("Resurrecting /dev entries for slices.."); 753 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 754 if (!devs) 755 msgFatal("Couldn't get a disk device list!"); 756 757 /* Resurrect the slices that the former clobbered */ 758 for (i = 0; devs[i]; i++) { 759 Disk *disk = (Disk *)devs[i]->private; 760 Chunk *c1; 761 762 if (!devs[i]->enabled) 763 continue; 764 if (!disk->chunks) 765 msgFatal("No chunk list found for %s!", disk->name); 766 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 767 if (c1->type == freebsd) { 768 msgNotify("Making slice entries for %s", c1->name); 769 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 770 msgConfirm("Unable to make slice entries for %s!", c1->name); 771 return DITEM_FAILURE; 772 } 773 } 774 } 775 } 776 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 777 778 msgNotify("Fixing permissions.."); 779 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 780 if (directory_exists("/usr/X11R6")) { 781 vsystem("chmod -R a+r /usr/X11R6"); 782 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 783 } 784 /* BOGON #2: We leave /etc in a bad state */ 785 chmod("/etc", 0755); 786 787 /* BOGON #3: No /var/db/mountdtab complains */ 788 Mkdir("/var/db"); 789 creat("/var/db/mountdtab", 0644); 790 791 /* Now run all the mtree stuff to fix things up */ 792 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 793 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 794 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 795 } 796 return DITEM_SUCCESS; 797} 798 799/* Go newfs and/or mount all the filesystems we've been asked to */ 800int 801installFilesystems(dialogMenuItem *self) 802{ 803 int i; 804 Disk *disk; 805 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 806 Device **devs; 807 PartInfo *root; 808 char dname[80], *str; 809 extern int MakeDevChunk(Chunk *c, char *n); 810 Boolean upgrade = FALSE; 811 812 /* If we've already done this, bail out */ 813 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 814 return DITEM_SUCCESS; 815 816 str = variable_get(SYSTEM_STATE); 817 818 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 819 return DITEM_FAILURE; 820 821 if (rootdev) 822 root = (PartInfo *)rootdev->private_data; 823 else 824 root = NULL; 825 826 command_clear(); 827 upgrade = str && !strcmp(str, "upgrade"); 828 829 if (swapdev && RunningAsInit) { 830 /* As the very first thing, try to get ourselves some swap space */ 831 sprintf(dname, "/dev/%s", swapdev->name); 832 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 833 msgConfirm("Unable to make device node for %s in /dev!\n" 834 "The creation of filesystems will be aborted.", dname); 835 return DITEM_FAILURE; 836 } 837 838 if (!Fake) { 839 if (!swapon(dname)) 840 msgNotify("Added %s as initial swap device", dname); 841 else 842 msgConfirm("WARNING! Unable to swap to %s: %s\n" 843 "This may cause the installation to fail at some point\n" 844 "if you don't have a lot of memory.", dname, strerror(errno)); 845 } 846 } 847 848 if (rootdev && RunningAsInit) { 849 /* Next, create and/or mount the root device */ 850 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 851 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 852 msgConfirm("Unable to make device node for %s in /dev!\n" 853 "The creation of filesystems will be aborted.", dname); 854 return DITEM_FAILURE; 855 } 856 if (strcmp(root->mountpoint, "/")) 857 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 858 859 if (root->newfs) { 860 int i; 861 862 msgNotify("Making a new root filesystem on %s", dname); 863 i = vsystem("%s %s", root->newfs_cmd, dname); 864 if (i) { 865 msgConfirm("Unable to make new root filesystem on %s!\n" 866 "Command returned status %d", dname, i); 867 return DITEM_FAILURE; 868 } 869 } 870 else { 871 if (!upgrade) { 872 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 873 "that you have the appropriate device entries already in /dev."); 874 } 875 msgNotify("Checking integrity of existing %s filesystem.", dname); 876 i = vsystem("fsck -y %s", dname); 877 if (i) 878 msgConfirm("Warning: fsck returned status of %d for %s.\n" 879 "This partition may be unsafe to use.", i, dname); 880 } 881 882 /* Switch to block device */ 883 sprintf(dname, "/dev/%sa", rootdev->disk->name); 884 if (Mount("/mnt", dname)) { 885 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 886 return DITEM_FAILURE; 887 } 888 } 889 890 /* Now buzz through the rest of the partitions and mount them too */ 891 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 892 for (i = 0; devs[i]; i++) { 893 if (!devs[i]->enabled) 894 continue; 895 896 disk = (Disk *)devs[i]->private; 897 if (!disk->chunks) { 898 msgConfirm("No chunk list found for %s!", disk->name); 899 return DITEM_FAILURE; 900 } 901 if (RunningAsInit && root && (root->newfs || upgrade)) { 902 Mkdir("/mnt/dev"); 903 if (!Fake) 904 MakeDevDisk(disk, "/mnt/dev"); 905 } 906 else if (!RunningAsInit && !Fake) 907 MakeDevDisk(disk, "/dev"); 908 909 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 910 if (c1->type == freebsd) { 911 for (c2 = c1->part; c2; c2 = c2->next) { 912 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 913 PartInfo *tmp = (PartInfo *)c2->private_data; 914 915 /* Already did root */ 916 if (c2 == rootdev) 917 continue; 918 919 if (tmp->newfs) 920 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 921 else 922 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 923 command_func_add(tmp->mountpoint, Mount, c2->name); 924 } 925 else if (c2->type == part && c2->subtype == FS_SWAP) { 926 char fname[80]; 927 int i; 928 929 if (c2 == swapdev) 930 continue; 931 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 932 i = (Fake || swapon(fname)); 933 if (!i) 934 msgNotify("Added %s as an additional swap device", fname); 935 else 936 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 937 } 938 } 939 } 940 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 941 char name[FILENAME_MAX]; 942 943 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 944 Mkdir(name); 945 } 946 } 947 } 948 949 if (RunningAsInit) { 950 msgNotify("Copying initial device files.."); 951 /* Copy the boot floppy's dev files */ 952 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 953 msgConfirm("Couldn't clone the /dev files!"); 954 return DITEM_FAILURE; 955 } 956 } 957 958 command_sort(); 959 command_execute(); 960 return DITEM_SUCCESS; 961} 962 963/* Initialize various user-settable values to their defaults */ 964int 965installVarDefaults(dialogMenuItem *self) 966{ 967 char *cp; 968 969 /* Set default startup options */ 970 variable_set2(VAR_ROUTER_ENABLE, "NO"); 971 variable_set2(VAR_RELNAME, RELEASE_NAME); 972 variable_set2(VAR_CPIO_VERBOSITY, "high"); 973 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 974 variable_set2(VAR_INSTALL_ROOT, "/"); 975 variable_set2(VAR_INSTALL_CFG, "install.cfg"); 976 cp = getenv("EDITOR"); 977 if (!cp) 978 cp = "/usr/bin/ee"; 979 variable_set2(VAR_EDITOR, cp); 980 variable_set2(VAR_FTP_USER, "ftp"); 981 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 982 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 983 variable_set2(VAR_FTP_STATE, "passive"); 984 variable_set2(VAR_NFS_SECURE, "YES"); 985 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 986 variable_set2(VAR_SAMBA_PKG, PACKAGE_SAMBA); 987 variable_set2(VAR_GATED_PKG, PACKAGE_GATED); 988 variable_set2(VAR_PCNFSD_PKG, PACKAGE_PCNFSD); 989 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT)); 990 if (getpid() != 1) 991 variable_set2(SYSTEM_STATE, "update"); 992 else 993 variable_set2(SYSTEM_STATE, "init"); 994 return DITEM_SUCCESS; 995} 996 997/* Load the environment up from various system configuration files */ 998void 999installEnvironment(void) 1000{ 1001 if (file_readable("/etc/rc.conf")) 1002 configEnvironmentRC_conf("/etc/rc.conf"); 1003 if (file_readable("/etc/resolv.conf")) 1004 configEnvironmentResolv("/etc/resolv.conf"); 1005} 1006 1007/* Copy the boot floppy contents into /stand */ 1008Boolean 1009copySelf(void) 1010{ 1011 int i; 1012 1013 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1014 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1015 if (i) { 1016 msgConfirm("Copy returned error status of %d!", i); 1017 return FALSE; 1018 } 1019 1020 /* Copy the /etc files into their rightful place */ 1021 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1022 msgConfirm("Couldn't copy up the /etc files!"); 1023 return TRUE; 1024 } 1025 return TRUE; 1026} 1027 1028static void 1029create_termcap(void) 1030{ 1031 FILE *fp; 1032 1033 const char *caps[] = { 1034 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1035 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1036 }; 1037 const char **cp; 1038 1039 if (!file_readable(TERMCAP_FILE)) { 1040 Mkdir("/usr/share/misc"); 1041 fp = fopen(TERMCAP_FILE, "w"); 1042 if (!fp) { 1043 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1044 return; 1045 } 1046 cp = caps; 1047 while (*cp) 1048 fprintf(fp, "%s\n", *(cp++)); 1049 fclose(fp); 1050 } 1051} 1052 1053#ifdef SAVE_USERCONFIG 1054static void 1055save_userconfig_to_kernel(char *kern) 1056{ 1057 struct kernel *core, *boot; 1058 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1059 int i, d; 1060 1061 if ((core = uc_open("-incore")) == NULL) { 1062 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1063 return; 1064 } 1065 1066 if ((boot = uc_open(kern)) == NULL) { 1067 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1068 return; 1069 } 1070 1071 msgNotify("Saving any boot -c changes to new kernel..."); 1072 c_isa = uc_getdev(core, "-isa"); 1073 b_isa = uc_getdev(boot, "-isa"); 1074 if (isDebug()) 1075 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1076 for (d = 0; d < c_isa->ac; d++) { 1077 if (isDebug()) 1078 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1079 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1080 c_dev = uc_getdev(core, c_isa->av[d]); 1081 b_dev = uc_getdev(boot, b_isa->av[d]); 1082 if (!c_dev || !b_dev) { 1083 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1084 continue; 1085 } 1086 if (isDebug()) 1087 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1088 c_isa->av[d], c_dev->ac, b_dev->ac); 1089 for (i = 0; i < c_dev->ac; i++) { 1090 if (isDebug()) 1091 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1092 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1093 if (isDebug()) 1094 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1095 c_dev->av[i], b_dev->av[i]); 1096 isa_setdev(boot, c_dev); 1097 } 1098 } 1099 } 1100 else { 1101 if (isDebug()) 1102 msgDebug("skipping npx0\n"); 1103 } 1104 } 1105 if (isDebug()) 1106 msgDebug("Closing kernels\n"); 1107 uc_close(core, 0); 1108 uc_close(boot, 1); 1109} 1110#endif 1111