install.c revision 22988
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 * $Id$ 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 bugs@freebsd.org."); 285 return DITEM_FAILURE; 286 } 287 288 /* 289 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 290 * not very good for us if we point it to the CDROM now. Rather make it 291 * a directory in the root MFS then. Experienced admins will still be 292 * able to mount their disk's /tmp over this if they need. 293 */ 294 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 295 (void)unlink("/tmp"); 296 Mkdir("/tmp"); 297 298 /* 299 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 300 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 301 */ 302 if (!file_readable("/var/run/ld.so.hints")) { 303 Mkdir("/var/run"); 304 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 305 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 306 "Dynamic executables from the CDROM likely won't work."); 307 } 308 } 309 310 /* Yet another iggly hardcoded pathname. */ 311 if (!file_readable("/usr/libexec/ld.so")) { 312 Mkdir("/usr/libexec"); 313 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) { 314 msgConfirm("Warning: could not create the symlink for ld.so.\n" 315 "Dynamic executables from the CDROM likely won't work."); 316 } 317 } 318 319 fixit_common(); 320 321 msgConfirm("Please remove the FreeBSD CDROM now."); 322 mediaDevice->shutdown(mediaDevice); 323 return DITEM_SUCCESS; 324} 325 326int 327installFixitFloppy(dialogMenuItem *self) 328{ 329 struct ufs_args args; 330 331 if (!RunningAsInit) 332 return DITEM_SUCCESS; 333 334 variable_set2(SYSTEM_STATE, "fixit"); 335 memset(&args, 0, sizeof(args)); 336 args.fspec = "/dev/fd0"; 337 Mkdir("/mnt2"); 338 339 while (1) { 340 msgConfirm("Please insert a writable fixit floppy and press return"); 341 if (mount(MOUNT_UFS, "/mnt2", 0, (caddr_t)&args) != -1) 342 break; 343 msgConfirm("An attempt to mount the fixit floppy failed, maybe the filesystem\n" 344 "is unclean. Trying a forcible mount as a last resort..."); 345 if (mount(MOUNT_UFS, "/mnt2", MNT_FORCE, (caddr_t)&args) != -1) 346 break; 347 if (msgYesNo("Unable to mount the fixit floppy - do you want to try again?") != 0) 348 return DITEM_FAILURE; 349 } 350 351 if (!directory_exists("/tmp")) 352 (void)symlink("/mnt2/tmp", "/tmp"); 353 354 fixit_common(); 355 356 msgConfirm("Please remove the fixit floppy now."); 357 unmount("/mnt2", MNT_FORCE); 358 return DITEM_SUCCESS; 359} 360 361/* 362 * The common code for both fixit variants. 363 */ 364static void 365fixit_common(void) 366{ 367 pid_t child; 368 int waitstatus; 369 370 if (!directory_exists("/var/tmp/vi.recover")) { 371 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 372 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 373 "vi will kvetch and moan about it as a result but should still\n" 374 "be essentially usable."); 375 } 376 } 377 if (!directory_exists("/bin")) 378 (void)Mkdir("/bin"); 379 (void)symlink("/stand/sh", "/bin/sh"); 380 /* Link the /etc/ files */ 381 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 382 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 383 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 384 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 385 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 386 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 387 if (!file_readable(TERMCAP_FILE)) 388 create_termcap(); 389 if (!(child = fork())) { 390 int i, fd; 391 struct termios foo; 392 extern int login_tty(int); 393 394 ioctl(0, TIOCNOTTY, NULL); 395 for (i = getdtablesize(); i >= 0; --i) 396 close(i); 397 fd = open("/dev/ttyv3", O_RDWR); 398 ioctl(0, TIOCSCTTY, &fd); 399 dup2(0, 1); 400 dup2(0, 2); 401 DebugFD = 2; 402 if (login_tty(fd) == -1) 403 msgDebug("fixit: I can't set the controlling terminal.\n"); 404 405 signal(SIGTTOU, SIG_IGN); 406 if (tcgetattr(0, &foo) != -1) { 407 foo.c_cc[VERASE] = '\010'; 408 if (tcsetattr(0, TCSANOW, &foo) == -1) 409 msgDebug("fixit shell: Unable to set erase character.\n"); 410 } 411 else 412 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 413 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 414 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 415 /* use the .profile from the fixit medium */ 416 setenv("HOME", "/mnt2", 1); 417 chdir("/mnt2"); 418 execlp("sh", "-sh", 0); 419 msgDebug("fixit shell: Failed to execute shell!\n"); 420 _exit(1);; 421 } 422 else { 423 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 424 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 425 "the fixit shell and be returned here."); 426 (void)waitpid(child, &waitstatus, 0); 427 } 428 dialog_clear(); 429} 430 431 432int 433installExpress(dialogMenuItem *self) 434{ 435 int i; 436 437 variable_set2(SYSTEM_STATE, "express"); 438 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 439 return i; 440 441 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 442 return i; 443 444 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 445 i |= DITEM_LEAVE_MENU; 446 /* Give user the option of one last configuration spree */ 447 installConfigure(); 448 } 449 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 if (directory_exists("/usr/X11R6")) { 565 dialog_clear_norefresh(); 566 if (!msgYesNo("Would you like to configure your X server at this time?")) 567 configXFree86(self); 568 } 569 570 dialog_clear_norefresh(); 571 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 572 "applications, from text editors to games to WEB servers and more. Would you\n" 573 "like to browse the collection now?")) 574 configPackages(self); 575 576 dialog_clear_norefresh(); 577 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 578 "Adding at least one account for yourself at this stage is suggested\n" 579 "since working as the \"root\" user is dangerous (it is easy to do\n" 580 "things which adversely affect the entire system).")) 581 configUsers(self); 582 583 dialog_clear_norefresh(); 584 if (!msgYesNo("Would you like to set the system manager's password now?\n\n" 585 "This is the password you'll use to log in as \"root\".")) { 586 WINDOW *w = savescr(); 587 588 systemExecute("passwd root"); 589 restorescr(w); 590 } 591 592 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 593 594 /* Give user the option of one last configuration spree */ 595 installConfigure(); 596 597 return DITEM_LEAVE_MENU | DITEM_RESTORE; 598} 599 600/* The version of commit we call from the Install Custom menu */ 601int 602installCustomCommit(dialogMenuItem *self) 603{ 604 int i; 605 606 i = installCommit(self); 607 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 608 /* Give user the option of one last configuration spree */ 609 installConfigure(); 610 return i; 611 } 612 else 613 msgConfirm("The commit operation completed with errors. Not\n" 614 "updating /etc files."); 615 return i; 616} 617 618/* 619 * What happens when we finally decide to going ahead with the installation. 620 * 621 * This is broken into multiple stages so that the user can do a full 622 * installation but come back here again to load more distributions, 623 * perhaps from a different media type. This would allow, for 624 * example, the user to load the majority of the system from CDROM and 625 * then use ftp to load just the DES dist. 626 */ 627int 628installCommit(dialogMenuItem *self) 629{ 630 int i; 631 char *str; 632 Boolean need_bin; 633 634 if (!Dists) { 635 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 636 return DITEM_FAILURE | DITEM_RESTORE; 637 } 638 639 if (!mediaDevice) { 640 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 641 return DITEM_FAILURE | DITEM_RESTORE; 642 } 643 644 str = variable_get(SYSTEM_STATE); 645 if (isDebug()) 646 msgDebug("installCommit: System state is `%s'\n", str); 647 648 if (RunningAsInit) { 649 /* Do things we wouldn't do to a multi-user system */ 650 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 651 return i; 652 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 653 return i; 654 } 655 656try_media: 657 if (!mediaDevice->init(mediaDevice)) { 658 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 659 "adjust your media configuration and try again?")) { 660 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 661 return DITEM_FAILURE | DITEM_RESTORE; 662 else 663 goto try_media; 664 } 665 else 666 return DITEM_FAILURE | DITEM_RESTORE; 667 } 668 669 need_bin = Dists & DIST_BIN; 670 i = distExtractAll(self); 671 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 672 if (need_bin && !(Dists & DIST_BIN)) 673 i = installFixup(self); 674 } 675 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 676 return i | DITEM_RESTORE; 677} 678 679static void 680installConfigure(void) 681{ 682 /* Final menu of last resort */ 683 dialog_clear_norefresh(); 684 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 685 "any last options?")) { 686 WINDOW *w = savescr(); 687 688 dmenuOpenSimple(&MenuConfigure, FALSE); 689 restorescr(w); 690 } 691} 692 693int 694installFixup(dialogMenuItem *self) 695{ 696 Device **devs; 697 int i; 698 699 if (!file_readable("/kernel")) { 700 if (file_readable("/kernel.GENERIC")) { 701#ifdef SAVE_USERCONFIG 702 /* Snapshot any boot -c changes back to the GENERIC kernel */ 703 if (!strcmp(variable_get(VAR_RELNAME), RELEASE_NAME)) 704 save_userconfig_to_kernel("/kernel.GENERIC"); 705#endif 706 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 707 msgConfirm("Unable to link /kernel into place!"); 708 return DITEM_FAILURE; 709 } 710 } 711 else { 712 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 713 "You're going to have a hard time getting this system to\n" 714 "boot from the hard disk, I'm afraid!"); 715 return DITEM_FAILURE; 716 } 717 } 718 719 /* Resurrect /dev after bin distribution screws it up */ 720 if (RunningAsInit) { 721 msgNotify("Remaking all devices.. Please wait!"); 722 if (vsystem("cd /dev; sh MAKEDEV all")) { 723 msgConfirm("MAKEDEV returned non-zero status"); 724 return DITEM_FAILURE; 725 } 726 727 msgNotify("Resurrecting /dev entries for slices.."); 728 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 729 if (!devs) 730 msgFatal("Couldn't get a disk device list!"); 731 732 /* Resurrect the slices that the former clobbered */ 733 for (i = 0; devs[i]; i++) { 734 Disk *disk = (Disk *)devs[i]->private; 735 Chunk *c1; 736 737 if (!devs[i]->enabled) 738 continue; 739 if (!disk->chunks) 740 msgFatal("No chunk list found for %s!", disk->name); 741 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 742 if (c1->type == freebsd) { 743 msgNotify("Making slice entries for %s", c1->name); 744 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 745 msgConfirm("Unable to make slice entries for %s!", c1->name); 746 return DITEM_FAILURE; 747 } 748 } 749 } 750 } 751 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 752 753 msgNotify("Fixing permissions.."); 754 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 755 if (directory_exists("/usr/X11R6")) { 756 vsystem("chmod -R a+r /usr/X11R6"); 757 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 758 } 759 /* BOGON #2: We leave /etc in a bad state */ 760 chmod("/etc", 0755); 761 762 /* BOGON #3: No /var/db/mountdtab complains */ 763 Mkdir("/var/db"); 764 creat("/var/db/mountdtab", 0644); 765 766 /* Now run all the mtree stuff to fix things up */ 767 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 768 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 769 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 770 } 771 return DITEM_SUCCESS; 772} 773 774/* Go newfs and/or mount all the filesystems we've been asked to */ 775int 776installFilesystems(dialogMenuItem *self) 777{ 778 int i; 779 Disk *disk; 780 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 781 Device **devs; 782 PartInfo *root; 783 char dname[80], *str; 784 extern int MakeDevChunk(Chunk *c, char *n); 785 Boolean upgrade = FALSE; 786 787 /* If we've already done this, bail out */ 788 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 789 return DITEM_SUCCESS; 790 791 str = variable_get(SYSTEM_STATE); 792 793 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 794 return DITEM_FAILURE; 795 796 if (rootdev) 797 root = (PartInfo *)rootdev->private_data; 798 else 799 root = NULL; 800 801 command_clear(); 802 upgrade = str && !strcmp(str, "upgrade"); 803 804 if (swapdev && RunningAsInit) { 805 /* As the very first thing, try to get ourselves some swap space */ 806 sprintf(dname, "/dev/%s", swapdev->name); 807 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 808 msgConfirm("Unable to make device node for %s in /dev!\n" 809 "The creation of filesystems will be aborted.", dname); 810 return DITEM_FAILURE; 811 } 812 813 if (!Fake) { 814 if (!swapon(dname)) 815 msgNotify("Added %s as initial swap device", dname); 816 else 817 msgConfirm("WARNING! Unable to swap to %s: %s\n" 818 "This may cause the installation to fail at some point\n" 819 "if you don't have a lot of memory.", dname, strerror(errno)); 820 } 821 } 822 823 if (rootdev && RunningAsInit) { 824 /* Next, create and/or mount the root device */ 825 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 826 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 827 msgConfirm("Unable to make device node for %s in /dev!\n" 828 "The creation of filesystems will be aborted.", dname); 829 return DITEM_FAILURE; 830 } 831 if (strcmp(root->mountpoint, "/")) 832 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 833 834 if (root->newfs) { 835 int i; 836 837 msgNotify("Making a new root filesystem on %s", dname); 838 i = vsystem("%s %s", root->newfs_cmd, dname); 839 if (i) { 840 msgConfirm("Unable to make new root filesystem on %s!\n" 841 "Command returned status %d", dname, i); 842 return DITEM_FAILURE; 843 } 844 } 845 else { 846 if (!upgrade) { 847 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 848 "that you have the appropriate device entries already in /dev."); 849 } 850 msgNotify("Checking integrity of existing %s filesystem.", dname); 851 i = vsystem("fsck -y %s", dname); 852 if (i) 853 msgConfirm("Warning: fsck returned status of %d for %s.\n" 854 "This partition may be unsafe to use.", i, dname); 855 } 856 857 /* Switch to block device */ 858 sprintf(dname, "/dev/%sa", rootdev->disk->name); 859 if (Mount("/mnt", dname)) { 860 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 861 return DITEM_FAILURE; 862 } 863 } 864 865 /* Now buzz through the rest of the partitions and mount them too */ 866 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 867 for (i = 0; devs[i]; i++) { 868 if (!devs[i]->enabled) 869 continue; 870 871 disk = (Disk *)devs[i]->private; 872 if (!disk->chunks) { 873 msgConfirm("No chunk list found for %s!", disk->name); 874 return DITEM_FAILURE; 875 } 876 if (RunningAsInit && root && (root->newfs || upgrade)) { 877 Mkdir("/mnt/dev"); 878 if (!Fake) 879 MakeDevDisk(disk, "/mnt/dev"); 880 } 881 else if (!RunningAsInit && !Fake) 882 MakeDevDisk(disk, "/dev"); 883 884 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 885 if (c1->type == freebsd) { 886 for (c2 = c1->part; c2; c2 = c2->next) { 887 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 888 PartInfo *tmp = (PartInfo *)c2->private_data; 889 890 /* Already did root */ 891 if (c2 == rootdev) 892 continue; 893 894 if (tmp->newfs) 895 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 896 else 897 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 898 command_func_add(tmp->mountpoint, Mount, c2->name); 899 } 900 else if (c2->type == part && c2->subtype == FS_SWAP) { 901 char fname[80]; 902 int i; 903 904 if (c2 == swapdev) 905 continue; 906 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 907 i = (Fake || swapon(fname)); 908 if (!i) 909 msgNotify("Added %s as an additional swap device", fname); 910 else 911 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 912 } 913 } 914 } 915 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 916 char name[FILENAME_MAX]; 917 918 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 919 Mkdir(name); 920 } 921 } 922 } 923 924 if (RunningAsInit) { 925 msgNotify("Copying initial device files.."); 926 /* Copy the boot floppy's dev files */ 927 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 928 msgConfirm("Couldn't clone the /dev files!"); 929 return DITEM_FAILURE; 930 } 931 } 932 933 command_sort(); 934 command_execute(); 935 return DITEM_SUCCESS; 936} 937 938/* Initialize various user-settable values to their defaults */ 939int 940installVarDefaults(dialogMenuItem *self) 941{ 942 char *cp; 943 944 /* Set default startup options */ 945 variable_set2(VAR_ROUTER, "NO"); 946 variable_set2(VAR_RELNAME, RELEASE_NAME); 947 variable_set2(VAR_CPIO_VERBOSITY, "high"); 948 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 949 variable_set2(VAR_INSTALL_ROOT, "/"); 950 cp = getenv("EDITOR"); 951 if (!cp) 952 cp = "/usr/bin/ee"; 953 variable_set2(VAR_EDITOR, cp); 954 variable_set2(VAR_FTP_USER, "ftp"); 955 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 956 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 957 variable_set2(VAR_FTP_STATE, "passive"); 958 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 959 variable_set2(VAR_APACHE_PKG, PACKAGE_APACHE); 960 variable_set2(VAR_SAMBA_PKG, PACKAGE_SAMBA); 961 variable_set2(VAR_GATED_PKG, PACKAGE_GATED); 962 variable_set2(VAR_PCNFSD_PKG, PACKAGE_PCNFSD); 963 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT)); 964 if (getpid() != 1) 965 variable_set2(SYSTEM_STATE, "update"); 966 else 967 variable_set2(SYSTEM_STATE, "init"); 968 return DITEM_SUCCESS; 969} 970 971/* Load the environment up from various system configuration files */ 972void 973installEnvironment(void) 974{ 975 if (file_readable("/etc/sysconfig")) 976 configEnvironmentSysconfig("/etc/sysconfig"); 977 if (file_readable("/etc/resolv.conf")) 978 configEnvironmentResolv("/etc/resolv.conf"); 979} 980 981/* Copy the boot floppy contents into /stand */ 982Boolean 983copySelf(void) 984{ 985 int i; 986 987 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 988 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 989 if (i) { 990 msgConfirm("Copy returned error status of %d!", i); 991 return FALSE; 992 } 993 994 /* Copy the /etc files into their rightful place */ 995 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 996 msgConfirm("Couldn't copy up the /etc files!"); 997 return TRUE; 998 } 999 return TRUE; 1000} 1001 1002static void 1003create_termcap(void) 1004{ 1005 FILE *fp; 1006 1007 const char *caps[] = { 1008 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1009 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1010 }; 1011 const char **cp; 1012 1013 if (!file_readable(TERMCAP_FILE)) { 1014 Mkdir("/usr/share/misc"); 1015 fp = fopen(TERMCAP_FILE, "w"); 1016 if (!fp) { 1017 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1018 return; 1019 } 1020 cp = caps; 1021 while (*cp) 1022 fprintf(fp, "%s\n", *(cp++)); 1023 fclose(fp); 1024 } 1025} 1026 1027#ifdef SAVE_USERCONFIG 1028static void 1029save_userconfig_to_kernel(char *kern) 1030{ 1031 struct kernel *core, *boot; 1032 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1033 int i, d; 1034 1035 if ((core = uc_open("-incore")) == NULL) { 1036 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1037 return; 1038 } 1039 1040 if ((boot = uc_open(kern)) == NULL) { 1041 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1042 return; 1043 } 1044 1045 msgNotify("Saving any boot -c changes to new kernel..."); 1046 c_isa = uc_getdev(core, "-isa"); 1047 b_isa = uc_getdev(boot, "-isa"); 1048 if (isDebug()) 1049 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1050 for (d = 0; d < c_isa->ac; d++) { 1051 if (isDebug()) 1052 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1053 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1054 c_dev = uc_getdev(core, c_isa->av[d]); 1055 b_dev = uc_getdev(boot, b_isa->av[d]); 1056 if (!c_dev || !b_dev) { 1057 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1058 continue; 1059 } 1060 if (isDebug()) 1061 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1062 c_isa->av[d], c_dev->ac, b_dev->ac); 1063 for (i = 0; i < c_dev->ac; i++) { 1064 if (isDebug()) 1065 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1066 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1067 if (isDebug()) 1068 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1069 c_dev->av[i], b_dev->av[i]); 1070 isa_setdev(boot, c_dev); 1071 } 1072 } 1073 } 1074 else { 1075 if (isDebug()) 1076 msgDebug("skipping npx0\n"); 1077 } 1078 } 1079 if (isDebug()) 1080 msgDebug("Closing kernels\n"); 1081 uc_close(core, 0); 1082 uc_close(boot, 1); 1083} 1084#endif 1085