install.c revision 23977
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 1.177 1997/03/10 21:11:55 jkh Exp $ 8 * 9 * Copyright (c) 1995 10 * Jordan Hubbard. All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer, 17 * verbatim and that no modifications are made prior to this 18 * point in the file. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 23 * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37#include "sysinstall.h" 38#include "uc_main.h" 39#include <ctype.h> 40#include <sys/disklabel.h> 41#include <sys/errno.h> 42#include <sys/ioctl.h> 43#include <sys/fcntl.h> 44#include <sys/wait.h> 45#include <sys/param.h> 46#define MSDOSFS 47#include <sys/mount.h> 48#undef MSDOSFS 49#include <sys/stat.h> 50#include <unistd.h> 51 52static void create_termcap(void); 53static void fixit_common(void); 54#ifdef SAVE_USERCONFIG 55static void save_userconfig_to_kernel(char *); 56#endif 57 58#define TERMCAP_FILE "/usr/share/misc/termcap" 59 60static void installConfigure(void); 61 62Boolean 63checkLabels(Boolean whinge, Chunk **rdev, Chunk **sdev, Chunk **udev, Chunk **vdev) 64{ 65 Device **devs; 66 Boolean status; 67 Disk *disk; 68 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 69 int i; 70 71 status = TRUE; 72 *rdev = *sdev = *udev = *vdev = rootdev = swapdev = usrdev = vardev = NULL; 73 74 /* We don't need to worry about root/usr/swap if we're already multiuser */ 75 if (!RunningAsInit) 76 return status; 77 78 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 79 /* First verify that we have a root device */ 80 for (i = 0; devs[i]; i++) { 81 if (!devs[i]->enabled) 82 continue; 83 disk = (Disk *)devs[i]->private; 84 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 85 if (!disk->chunks) 86 msgFatal("No chunk list found for %s!", disk->name); 87 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 88 if (c1->type == freebsd) { 89 for (c2 = c1->part; c2; c2 = c2->next) { 90 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 91 if (c2->flags & CHUNK_IS_ROOT) { 92 if (rootdev) { 93 if (whinge) 94 msgConfirm("WARNING: You have more than one root device set?!\n" 95 "Using the first one found."); 96 continue; 97 } 98 else { 99 rootdev = c2; 100 if (isDebug()) 101 msgDebug("Found rootdev at %s!\n", rootdev->name); 102 } 103 } 104 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 105 if (usrdev) { 106 if (whinge) 107 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 108 "Using the first one found."); 109 continue; 110 } 111 else { 112 usrdev = c2; 113 if (isDebug()) 114 msgDebug("Found usrdev at %s!\n", usrdev->name); 115 } 116 } 117 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/var")) { 118 if (vardev) { 119 if (whinge) 120 msgConfirm("WARNING: You have more than one /var filesystem.\n" 121 "Using the first one found."); 122 continue; 123 } 124 else { 125 vardev = c2; 126 if (isDebug()) 127 msgDebug("Found vardev at %s!\n", vardev->name); 128 } 129 } 130 } 131 } 132 } 133 } 134 } 135 136 /* Now check for swap devices */ 137 for (i = 0; devs[i]; i++) { 138 if (!devs[i]->enabled) 139 continue; 140 disk = (Disk *)devs[i]->private; 141 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 142 if (!disk->chunks) 143 msgFatal("No chunk list found for %s!", disk->name); 144 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 145 if (c1->type == freebsd) { 146 for (c2 = c1->part; c2; c2 = c2->next) { 147 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 148 swapdev = c2; 149 if (isDebug()) 150 msgDebug("Found swapdev at %s!\n", swapdev->name); 151 break; 152 } 153 } 154 } 155 } 156 } 157 158 /* Copy our values over */ 159 *rdev = rootdev; 160 *sdev = swapdev; 161 *udev = usrdev; 162 *vdev = vardev; 163 164 if (!rootdev && whinge) { 165 msgConfirm("No root device found - you must label a partition as /\n" 166 "in the label editor."); 167 status = FALSE; 168 } 169 if (!swapdev && whinge) { 170 msgConfirm("No swap devices found - you must create at least one\n" 171 "swap partition."); 172 status = FALSE; 173 } 174 if (!usrdev && whinge) { 175 msgConfirm("WARNING: No /usr filesystem found. This is not technically\n" 176 "an error if your root filesystem is big enough (or you later\n" 177 "intend to mount your /usr filesystem over NFS), but it may otherwise\n" 178 "cause you trouble if you're not exactly sure what you are doing!"); 179 } 180 if (!vardev && whinge) { 181 msgConfirm("WARNING: No /var filesystem found. This is not technically\n" 182 "an error if your root filesystem is big enough (or you later\n" 183 "intend to link /var to someplace else), but it may otherwise\n" 184 "cause your root filesystem to fill up if you receive lots of mail\n" 185 "or edit large temporary files."); 186 } 187 return status; 188} 189 190static int 191installInitial(void) 192{ 193 static Boolean alreadyDone = FALSE; 194 195 if (alreadyDone) 196 return DITEM_SUCCESS; 197 198 if (!variable_get(DISK_LABELLED)) { 199 msgConfirm("You need to assign disk labels before you can proceed with\n" 200 "the installation."); 201 return DITEM_FAILURE; 202 } 203 /* If it's labelled, assume it's also partitioned */ 204 if (!variable_get(DISK_PARTITIONED)) 205 variable_set2(DISK_PARTITIONED, "yes"); 206 207 /* If we refuse to proceed, bail. */ 208 dialog_clear_norefresh(); 209 if (msgYesNo("Last Chance! Are you SURE you want continue the installation?\n\n" 210 "If you're running this on a disk with data you wish to save\n" 211 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 212 "proceeding!\n\n" 213 "We can take no responsibility for lost disk contents!") != 0) 214 return DITEM_FAILURE | DITEM_RESTORE; 215 216 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 217 msgConfirm("Couldn't make filesystems properly. Aborting."); 218 return DITEM_FAILURE; 219 } 220 else if (isDebug()) 221 msgDebug("installInitial: Scribbled successfully on the disk(s)\n"); 222 223 if (!copySelf()) { 224 msgConfirm("Couldn't clone the boot floppy onto the root file system.\n" 225 "Aborting."); 226 return DITEM_FAILURE; 227 } 228 229 if (chroot("/mnt") == -1) { 230 msgConfirm("Unable to chroot to %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 /dist, do 280 * a little kludge dance here.. 281 */ 282 if (symlink("/dist", "/mnt2")) { 283 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 284 "unexpected failure to freebsd-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 mediaDevice->shutdown(mediaDevice); 322 msgConfirm("Please remove the FreeBSD CDROM now."); 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 unmount("/mnt2", MNT_FORCE); 357 msgConfirm("Please remove the fixit floppy now."); 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 return i | DITEM_RESTORE; 450} 451 452/* Novice mode installation */ 453int 454installNovice(dialogMenuItem *self) 455{ 456 int i; 457 458 variable_set2(SYSTEM_STATE, "novice"); 459 dialog_clear_norefresh(); 460 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 461 "scheme for your hard disk. If you simply wish to devote all disk space\n" 462 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 463 "then use the (A)ll command to select the default partitioning scheme followed\n" 464 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 465 "partition marked \"unused\" and use the (C)reate command."); 466 467 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 468 return DITEM_FAILURE; 469 470 dialog_clear_norefresh(); 471 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 472 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 473 "and don't have any special requirements, simply use the (A)uto command to\n" 474 "allocate space automatically. If you have more specific needs or just don't\n" 475 "care for the layout chosen by (A)uto, press F1 for more information on\n" 476 "manual layout."); 477 478 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 479 return DITEM_FAILURE; 480 481 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 482 dialog_clear_norefresh(); 483 msgConfirm("Installation completed with some errors. You may wish to\n" 484 "scroll through the debugging messages on VTY1 with the\n" 485 "scroll-lock feature. You can also chose \"No\" at the next\n" 486 "prompt and go back into the installation menus to try and retry\n" 487 "whichever operations have failed."); 488 return i | DITEM_RESTORE; 489 490 } 491 else { 492 dialog_clear_norefresh(); 493 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 494 "We will now move on to the final configuration questions.\n" 495 "For any option you do not wish to configure, simply select\n" 496 "No.\n\n" 497 "If you wish to re-enter this utility after the system is up, you\n" 498 "may do so by typing: /stand/sysinstall."); 499 } 500 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 501 if (!msgYesNo("Would you like to configure any SLIP/PPP or network interface devices?")) { 502 Device *tmp; 503 504 tmp = tcpDeviceSelect(); 505 if (tmp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 506 if (!tmp->init(tmp)) 507 msgConfirm("Initialization of %s device failed.", tmp->name); 508 dialog_clear_norefresh(); 509 } 510 } 511 512 dialog_clear_norefresh(); 513 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 514 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 515 "machines can use NETBUI transport for disk and printer sharing.")) 516 configSamba(self); 517 518 dialog_clear_norefresh(); 519 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 520 "between interfaces)?")) 521 variable_set2("gateway", "YES"); 522 523 dialog_clear_norefresh(); 524 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 525 configAnonFTP(self); 526 527 dialog_clear_norefresh(); 528 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 529 configNFSServer(self); 530 531 dialog_clear_norefresh(); 532 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 533 variable_set2("nfs_client", "YES"); 534 535 dialog_clear_norefresh(); 536 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 537 configApache(self); 538 539 dialog_clear_norefresh(); 540 if (!msgYesNo("Would you like to customize your system console settings?")) { 541 WINDOW *w = savescr(); 542 543 dmenuOpenSimple(&MenuSyscons, FALSE); 544 restorescr(w); 545 } 546 547 dialog_clear_norefresh(); 548 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 549 WINDOW *w = savescr(); 550 551 dialog_clear(); 552 systemExecute("tzsetup"); 553 restorescr(w); 554 } 555 556 dialog_clear_norefresh(); 557 if (!msgYesNo("Does this system have a mouse attached to it?")) { 558 WINDOW *w = savescr(); 559 560 dmenuOpenSimple(&MenuMouse, FALSE); 561 restorescr(w); 562 } 563 564 /* Now would be a good time to checkpoint the configuration data */ 565 configSysconfig("/etc/sysconfig"); 566 sync(); 567 568 if (directory_exists("/usr/X11R6")) { 569 dialog_clear_norefresh(); 570 if (!msgYesNo("Would you like to configure your X server at this time?")) 571 configXFree86(self); 572 } 573 574 dialog_clear_norefresh(); 575 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 576 "applications, from text editors to games to WEB servers and more. Would you\n" 577 "like to browse the collection now?")) 578 configPackages(self); 579 580 dialog_clear_norefresh(); 581 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 582 "Adding at least one account for yourself at this stage is suggested\n" 583 "since working as the \"root\" user is dangerous (it is easy to do\n" 584 "things which adversely affect the entire system).")) 585 configUsers(self); 586 587 dialog_clear_norefresh(); 588 if (!msgYesNo("Would you like to set the system manager's password now?\n\n" 589 "This is the password you'll use to log in as \"root\".")) { 590 WINDOW *w = savescr(); 591 592 systemExecute("passwd root"); 593 restorescr(w); 594 } 595 596 dialog_clear_norefresh(); 597 if (!msgYesNo("Would you like to register your FreeBSD system at this time?\n\n" 598 "PLEASE, take just 5 minutes to do this. If we're ever to get any\n" 599 "significant base of commercial software for FreeBSD, we need to\n" 600 "be able to provide more information about the size of our user community.\n" 601 "This is where your registration can really help us, and you can also\n" 602 "sign up for the new FreeBSD newsletter (its free!) at the same time.\n")) 603 configRegister(NULL); 604 else 605 msgConfirm("OK, but if you should change your mind then you always can register\n" 606 "later by typing ``/stand/sysinstall register'' or by simply visiting our\n" 607 "web site at http://www.freebsd.org/register.html"); 608 609 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 610 611 /* Give user the option of one last configuration spree */ 612 installConfigure(); 613 614 return DITEM_LEAVE_MENU | DITEM_RESTORE; 615} 616 617/* The version of commit we call from the Install Custom menu */ 618int 619installCustomCommit(dialogMenuItem *self) 620{ 621 int i; 622 623 i = installCommit(self); 624 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 625 /* Give user the option of one last configuration spree */ 626 installConfigure(); 627 return i; 628 } 629 else 630 msgConfirm("The commit operation completed with errors. Not\n" 631 "updating /etc files."); 632 return i; 633} 634 635/* 636 * What happens when we finally decide to going ahead with the installation. 637 * 638 * This is broken into multiple stages so that the user can do a full 639 * installation but come back here again to load more distributions, 640 * perhaps from a different media type. This would allow, for 641 * example, the user to load the majority of the system from CDROM and 642 * then use ftp to load just the DES dist. 643 */ 644int 645installCommit(dialogMenuItem *self) 646{ 647 int i; 648 char *str; 649 Boolean need_bin; 650 651 if (!Dists) { 652 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 653 return DITEM_FAILURE | DITEM_RESTORE; 654 } 655 656 if (!mediaVerify()) 657 return DITEM_FAILURE | DITEM_RESTORE; 658 659 str = variable_get(SYSTEM_STATE); 660 if (isDebug()) 661 msgDebug("installCommit: System state is `%s'\n", str); 662 663 if (RunningAsInit) { 664 /* Do things we wouldn't do to a multi-user system */ 665 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 666 return i; 667 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 668 return i; 669 } 670 671try_media: 672 if (!mediaDevice->init(mediaDevice)) { 673 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 674 "adjust your media configuration and try again?")) { 675 mediaDevice = NULL; 676 if (!mediaVerify()) 677 return DITEM_FAILURE | DITEM_RESTORE; 678 else 679 goto try_media; 680 } 681 else 682 return DITEM_FAILURE | DITEM_RESTORE; 683 } 684 685 need_bin = Dists & DIST_BIN; 686 i = distExtractAll(self); 687 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 688 if (need_bin && !(Dists & DIST_BIN)) 689 i = installFixup(self); 690 } 691 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 692 return i | DITEM_RESTORE; 693} 694 695static void 696installConfigure(void) 697{ 698 /* Final menu of last resort */ 699 dialog_clear_norefresh(); 700 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 701 "any last options?")) { 702 WINDOW *w = savescr(); 703 704 dmenuOpenSimple(&MenuConfigure, FALSE); 705 restorescr(w); 706 } 707} 708 709int 710installFixup(dialogMenuItem *self) 711{ 712 Device **devs; 713 int i; 714 715 if (!file_readable("/kernel")) { 716 if (file_readable("/kernel.GENERIC")) { 717#ifdef SAVE_USERCONFIG 718 /* Snapshot any boot -c changes back to the GENERIC kernel */ 719 if (!strcmp(variable_get(VAR_RELNAME), RELEASE_NAME)) 720 save_userconfig_to_kernel("/kernel.GENERIC"); 721#endif 722 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 723 msgConfirm("Unable to link /kernel into place!"); 724 return DITEM_FAILURE; 725 } 726 } 727 else { 728 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 729 "You're going to have a hard time getting this system to\n" 730 "boot from the hard disk, I'm afraid!"); 731 return DITEM_FAILURE; 732 } 733 } 734 735 /* Resurrect /dev after bin distribution screws it up */ 736 if (RunningAsInit) { 737 msgNotify("Remaking all devices.. Please wait!"); 738 if (vsystem("cd /dev; sh MAKEDEV all")) { 739 msgConfirm("MAKEDEV returned non-zero status"); 740 return DITEM_FAILURE; 741 } 742 743 msgNotify("Resurrecting /dev entries for slices.."); 744 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 745 if (!devs) 746 msgFatal("Couldn't get a disk device list!"); 747 748 /* Resurrect the slices that the former clobbered */ 749 for (i = 0; devs[i]; i++) { 750 Disk *disk = (Disk *)devs[i]->private; 751 Chunk *c1; 752 753 if (!devs[i]->enabled) 754 continue; 755 if (!disk->chunks) 756 msgFatal("No chunk list found for %s!", disk->name); 757 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 758 if (c1->type == freebsd) { 759 msgNotify("Making slice entries for %s", c1->name); 760 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 761 msgConfirm("Unable to make slice entries for %s!", c1->name); 762 return DITEM_FAILURE; 763 } 764 } 765 } 766 } 767 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 768 769 msgNotify("Fixing permissions.."); 770 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 771 if (directory_exists("/usr/X11R6")) { 772 vsystem("chmod -R a+r /usr/X11R6"); 773 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 774 } 775 /* BOGON #2: We leave /etc in a bad state */ 776 chmod("/etc", 0755); 777 778 /* BOGON #3: No /var/db/mountdtab complains */ 779 Mkdir("/var/db"); 780 creat("/var/db/mountdtab", 0644); 781 782 /* Now run all the mtree stuff to fix things up */ 783 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 784 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 785 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 786 } 787 return DITEM_SUCCESS; 788} 789 790/* Go newfs and/or mount all the filesystems we've been asked to */ 791int 792installFilesystems(dialogMenuItem *self) 793{ 794 int i; 795 Disk *disk; 796 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 797 Device **devs; 798 PartInfo *root; 799 char dname[80], *str; 800 extern int MakeDevChunk(Chunk *c, char *n); 801 Boolean upgrade = FALSE; 802 803 /* If we've already done this, bail out */ 804 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 805 return DITEM_SUCCESS; 806 807 str = variable_get(SYSTEM_STATE); 808 809 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 810 return DITEM_FAILURE; 811 812 if (rootdev) 813 root = (PartInfo *)rootdev->private_data; 814 else 815 root = NULL; 816 817 command_clear(); 818 upgrade = str && !strcmp(str, "upgrade"); 819 820 if (swapdev && RunningAsInit) { 821 /* As the very first thing, try to get ourselves some swap space */ 822 sprintf(dname, "/dev/%s", swapdev->name); 823 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 824 msgConfirm("Unable to make device node for %s in /dev!\n" 825 "The creation of filesystems will be aborted.", dname); 826 return DITEM_FAILURE; 827 } 828 829 if (!Fake) { 830 if (!swapon(dname)) 831 msgNotify("Added %s as initial swap device", dname); 832 else 833 msgConfirm("WARNING! Unable to swap to %s: %s\n" 834 "This may cause the installation to fail at some point\n" 835 "if you don't have a lot of memory.", dname, strerror(errno)); 836 } 837 } 838 839 if (rootdev && RunningAsInit) { 840 /* Next, create and/or mount the root device */ 841 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 842 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 843 msgConfirm("Unable to make device node for %s in /dev!\n" 844 "The creation of filesystems will be aborted.", dname); 845 return DITEM_FAILURE; 846 } 847 if (strcmp(root->mountpoint, "/")) 848 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 849 850 if (root->newfs) { 851 int i; 852 853 msgNotify("Making a new root filesystem on %s", dname); 854 i = vsystem("%s %s", root->newfs_cmd, dname); 855 if (i) { 856 msgConfirm("Unable to make new root filesystem on %s!\n" 857 "Command returned status %d", dname, i); 858 return DITEM_FAILURE; 859 } 860 } 861 else { 862 if (!upgrade) { 863 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 864 "that you have the appropriate device entries already in /dev."); 865 } 866 msgNotify("Checking integrity of existing %s filesystem.", dname); 867 i = vsystem("fsck -y %s", dname); 868 if (i) 869 msgConfirm("Warning: fsck returned status of %d for %s.\n" 870 "This partition may be unsafe to use.", i, dname); 871 } 872 873 /* Switch to block device */ 874 sprintf(dname, "/dev/%sa", rootdev->disk->name); 875 if (Mount("/mnt", dname)) { 876 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 877 return DITEM_FAILURE; 878 } 879 } 880 881 /* Now buzz through the rest of the partitions and mount them too */ 882 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 883 for (i = 0; devs[i]; i++) { 884 if (!devs[i]->enabled) 885 continue; 886 887 disk = (Disk *)devs[i]->private; 888 if (!disk->chunks) { 889 msgConfirm("No chunk list found for %s!", disk->name); 890 return DITEM_FAILURE; 891 } 892 if (RunningAsInit && root && (root->newfs || upgrade)) { 893 Mkdir("/mnt/dev"); 894 if (!Fake) 895 MakeDevDisk(disk, "/mnt/dev"); 896 } 897 else if (!RunningAsInit && !Fake) 898 MakeDevDisk(disk, "/dev"); 899 900 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 901 if (c1->type == freebsd) { 902 for (c2 = c1->part; c2; c2 = c2->next) { 903 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 904 PartInfo *tmp = (PartInfo *)c2->private_data; 905 906 /* Already did root */ 907 if (c2 == rootdev) 908 continue; 909 910 if (tmp->newfs) 911 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 912 else 913 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 914 command_func_add(tmp->mountpoint, Mount, c2->name); 915 } 916 else if (c2->type == part && c2->subtype == FS_SWAP) { 917 char fname[80]; 918 int i; 919 920 if (c2 == swapdev) 921 continue; 922 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 923 i = (Fake || swapon(fname)); 924 if (!i) 925 msgNotify("Added %s as an additional swap device", fname); 926 else 927 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 928 } 929 } 930 } 931 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 932 char name[FILENAME_MAX]; 933 934 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 935 Mkdir(name); 936 } 937 } 938 } 939 940 if (RunningAsInit) { 941 msgNotify("Copying initial device files.."); 942 /* Copy the boot floppy's dev files */ 943 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 944 msgConfirm("Couldn't clone the /dev files!"); 945 return DITEM_FAILURE; 946 } 947 } 948 949 command_sort(); 950 command_execute(); 951 return DITEM_SUCCESS; 952} 953 954/* Initialize various user-settable values to their defaults */ 955int 956installVarDefaults(dialogMenuItem *self) 957{ 958 char *cp; 959 960 /* Set default startup options */ 961 variable_set2(VAR_ROUTER, "NO"); 962 variable_set2(VAR_RELNAME, RELEASE_NAME); 963 variable_set2(VAR_CPIO_VERBOSITY, "high"); 964 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 965 variable_set2(VAR_INSTALL_ROOT, "/"); 966 cp = getenv("EDITOR"); 967 if (!cp) 968 cp = "/usr/bin/ee"; 969 variable_set2(VAR_EDITOR, cp); 970 variable_set2(VAR_FTP_USER, "ftp"); 971 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 972 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 973 variable_set2(VAR_FTP_STATE, "passive"); 974 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 975 variable_set2(VAR_APACHE_PKG, PACKAGE_APACHE); 976 variable_set2(VAR_SAMBA_PKG, PACKAGE_SAMBA); 977 variable_set2(VAR_GATED_PKG, PACKAGE_GATED); 978 variable_set2(VAR_PCNFSD_PKG, PACKAGE_PCNFSD); 979 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT)); 980 if (getpid() != 1) 981 variable_set2(SYSTEM_STATE, "update"); 982 else 983 variable_set2(SYSTEM_STATE, "init"); 984 return DITEM_SUCCESS; 985} 986 987/* Load the environment up from various system configuration files */ 988void 989installEnvironment(void) 990{ 991 if (file_readable("/etc/sysconfig")) 992 configEnvironmentSysconfig("/etc/sysconfig"); 993 if (file_readable("/etc/resolv.conf")) 994 configEnvironmentResolv("/etc/resolv.conf"); 995} 996 997/* Copy the boot floppy contents into /stand */ 998Boolean 999copySelf(void) 1000{ 1001 int i; 1002 1003 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1004 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1005 if (i) { 1006 msgConfirm("Copy returned error status of %d!", i); 1007 return FALSE; 1008 } 1009 1010 /* Copy the /etc files into their rightful place */ 1011 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1012 msgConfirm("Couldn't copy up the /etc files!"); 1013 return TRUE; 1014 } 1015 return TRUE; 1016} 1017 1018static void 1019create_termcap(void) 1020{ 1021 FILE *fp; 1022 1023 const char *caps[] = { 1024 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1025 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1026 }; 1027 const char **cp; 1028 1029 if (!file_readable(TERMCAP_FILE)) { 1030 Mkdir("/usr/share/misc"); 1031 fp = fopen(TERMCAP_FILE, "w"); 1032 if (!fp) { 1033 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1034 return; 1035 } 1036 cp = caps; 1037 while (*cp) 1038 fprintf(fp, "%s\n", *(cp++)); 1039 fclose(fp); 1040 } 1041} 1042 1043#ifdef SAVE_USERCONFIG 1044static void 1045save_userconfig_to_kernel(char *kern) 1046{ 1047 struct kernel *core, *boot; 1048 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1049 int i, d; 1050 1051 if ((core = uc_open("-incore")) == NULL) { 1052 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1053 return; 1054 } 1055 1056 if ((boot = uc_open(kern)) == NULL) { 1057 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1058 return; 1059 } 1060 1061 msgNotify("Saving any boot -c changes to new kernel..."); 1062 c_isa = uc_getdev(core, "-isa"); 1063 b_isa = uc_getdev(boot, "-isa"); 1064 if (isDebug()) 1065 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1066 for (d = 0; d < c_isa->ac; d++) { 1067 if (isDebug()) 1068 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1069 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1070 c_dev = uc_getdev(core, c_isa->av[d]); 1071 b_dev = uc_getdev(boot, b_isa->av[d]); 1072 if (!c_dev || !b_dev) { 1073 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1074 continue; 1075 } 1076 if (isDebug()) 1077 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1078 c_isa->av[d], c_dev->ac, b_dev->ac); 1079 for (i = 0; i < c_dev->ac; i++) { 1080 if (isDebug()) 1081 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1082 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1083 if (isDebug()) 1084 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1085 c_dev->av[i], b_dev->av[i]); 1086 isa_setdev(boot, c_dev); 1087 } 1088 } 1089 } 1090 else { 1091 if (isDebug()) 1092 msgDebug("skipping npx0\n"); 1093 } 1094 } 1095 if (isDebug()) 1096 msgDebug("Closing kernels\n"); 1097 uc_close(core, 0); 1098 uc_close(boot, 1); 1099} 1100#endif 1101