install.c revision 21937
1/* 2 * The new sysinstall program. 3 * 4 * This is probably the last program in the `sysinstall' line - the next 5 * generation being essentially a complete rewrite. 6 * 7 * $FreeBSD: head/usr.sbin/sade/install.c 21937 1997-01-22 00:15:51Z jkh $ 8 * 9 * Copyright (c) 1995 10 * Jordan Hubbard. All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer, 17 * verbatim and that no modifications are made prior to this 18 * point in the file. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 23 * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37#include "sysinstall.h" 38#include "uc_main.h" 39#include <ctype.h> 40#include <sys/disklabel.h> 41#include <sys/errno.h> 42#include <sys/ioctl.h> 43#include <sys/fcntl.h> 44#include <sys/wait.h> 45#include <sys/param.h> 46#define MSDOSFS 47#include <sys/mount.h> 48#undef MSDOSFS 49#include <sys/stat.h> 50#include <unistd.h> 51 52static void create_termcap(void); 53static void fixit_common(void); 54#ifdef SAVE_USERCONFIG 55static void save_userconfig_to_kernel(char *); 56#endif 57 58#define TERMCAP_FILE "/usr/share/misc/termcap" 59 60static void installConfigure(void); 61 62Boolean 63checkLabels(Boolean whinge, Chunk **rdev, Chunk **sdev, Chunk **udev, Chunk **vdev) 64{ 65 Device **devs; 66 Boolean status; 67 Disk *disk; 68 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 69 int i; 70 71 status = TRUE; 72 *rdev = *sdev = *udev = *vdev = rootdev = swapdev = usrdev = vardev = NULL; 73 74 /* We don't need to worry about root/usr/swap if we're already multiuser */ 75 if (!RunningAsInit) 76 return status; 77 78 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 79 /* First verify that we have a root device */ 80 for (i = 0; devs[i]; i++) { 81 if (!devs[i]->enabled) 82 continue; 83 disk = (Disk *)devs[i]->private; 84 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 85 if (!disk->chunks) 86 msgFatal("No chunk list found for %s!", disk->name); 87 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 88 if (c1->type == freebsd) { 89 for (c2 = c1->part; c2; c2 = c2->next) { 90 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 91 if (c2->flags & CHUNK_IS_ROOT) { 92 if (rootdev) { 93 if (whinge) 94 msgConfirm("WARNING: You have more than one root device set?!\n" 95 "Using the first one found."); 96 continue; 97 } 98 else { 99 rootdev = c2; 100 if (isDebug()) 101 msgDebug("Found rootdev at %s!\n", rootdev->name); 102 } 103 } 104 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 105 if (usrdev) { 106 if (whinge) 107 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 108 "Using the first one found."); 109 continue; 110 } 111 else { 112 usrdev = c2; 113 if (isDebug()) 114 msgDebug("Found usrdev at %s!\n", usrdev->name); 115 } 116 } 117 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/var")) { 118 if (vardev) { 119 if (whinge) 120 msgConfirm("WARNING: You have more than one /var filesystem.\n" 121 "Using the first one found."); 122 continue; 123 } 124 else { 125 vardev = c2; 126 if (isDebug()) 127 msgDebug("Found vardev at %s!\n", vardev->name); 128 } 129 } 130 } 131 } 132 } 133 } 134 } 135 136 /* Now check for swap devices */ 137 for (i = 0; devs[i]; i++) { 138 if (!devs[i]->enabled) 139 continue; 140 disk = (Disk *)devs[i]->private; 141 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 142 if (!disk->chunks) 143 msgFatal("No chunk list found for %s!", disk->name); 144 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 145 if (c1->type == freebsd) { 146 for (c2 = c1->part; c2; c2 = c2->next) { 147 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 148 swapdev = c2; 149 if (isDebug()) 150 msgDebug("Found swapdev at %s!\n", swapdev->name); 151 break; 152 } 153 } 154 } 155 } 156 } 157 158 /* Copy our values over */ 159 *rdev = rootdev; 160 *sdev = swapdev; 161 *udev = usrdev; 162 *vdev = vardev; 163 164 if (!rootdev && whinge) { 165 msgConfirm("No root device found - you must label a partition as /\n" 166 "in the label editor."); 167 status = FALSE; 168 } 169 if (!swapdev && whinge) { 170 msgConfirm("No swap devices found - you must create at least one\n" 171 "swap partition."); 172 status = FALSE; 173 } 174 if (!usrdev && whinge) { 175 msgConfirm("WARNING: No /usr filesystem found. This is not technically\n" 176 "an error if your root filesystem is big enough (or you later\n" 177 "intend to mount your /usr filesystem over NFS), but it may otherwise\n" 178 "cause you trouble if you're not exactly sure what you are doing!"); 179 } 180 if (!vardev && whinge) { 181 msgConfirm("WARNING: No /var filesystem found. This is not technically\n" 182 "an error if your root filesystem is big enough (or you later\n" 183 "intend to link /var to someplace else), but it may otherwise\n" 184 "cause your root filesystem to fill up if you receive lots of mail\n" 185 "or edit large temporary files."); 186 } 187 return status; 188} 189 190static int 191installInitial(void) 192{ 193 static Boolean alreadyDone = FALSE; 194 195 if (alreadyDone) 196 return DITEM_SUCCESS; 197 198 if (!variable_get(DISK_LABELLED)) { 199 msgConfirm("You need to assign disk labels before you can proceed with\n" 200 "the installation."); 201 return DITEM_FAILURE; 202 } 203 /* If it's labelled, assume it's also partitioned */ 204 if (!variable_get(DISK_PARTITIONED)) 205 variable_set2(DISK_PARTITIONED, "yes"); 206 207 /* If we refuse to proceed, bail. */ 208 dialog_clear_norefresh(); 209 if (msgYesNo("Last Chance! Are you SURE you want continue the installation?\n\n" 210 "If you're running this on a disk with data you wish to save\n" 211 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 212 "proceeding!\n\n" 213 "We can take no responsibility for lost disk contents!") != 0) 214 return DITEM_FAILURE | DITEM_RESTORE; 215 216 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 217 msgConfirm("Couldn't make filesystems properly. Aborting."); 218 return DITEM_FAILURE; 219 } 220 else if (isDebug()) 221 msgDebug("installInitial: Scribbled successfully on the disk(s)\n"); 222 223 if (!copySelf()) { 224 msgConfirm("Couldn't clone the boot floppy onto the root file system.\n" 225 "Aborting."); 226 return DITEM_FAILURE; 227 } 228 229 if (chroot("/mnt") == -1) { 230 msgConfirm("Unable to chroot to /mnt - this is bad!"); 231 return DITEM_FAILURE; 232 } 233 else 234 Chrooted = TRUE; 235 236 chdir("/"); 237 variable_set2(RUNNING_ON_ROOT, "yes"); 238 configResolv(); 239 240 /* stick a helpful shell over on the 4th VTY */ 241 systemCreateHoloshell(); 242 243 alreadyDone = TRUE; 244 return DITEM_SUCCESS; 245} 246 247int 248installFixitHoloShell(dialogMenuItem *self) 249{ 250 systemCreateHoloshell(); 251 return DITEM_SUCCESS; 252} 253 254int 255installFixitCDROM(dialogMenuItem *self) 256{ 257 struct stat sb; 258 259 if (!RunningAsInit) 260 return DITEM_SUCCESS; 261 262 variable_set2(SYSTEM_STATE, "fixit"); 263 (void)unlink("/mnt2"); 264 (void)rmdir("/mnt2"); 265 266 while (1) { 267 msgConfirm("Please insert the second FreeBSD CDROM and press return"); 268 if (DITEM_STATUS(mediaSetCDROM(NULL)) != DITEM_SUCCESS || !mediaDevice || !mediaDevice->init(mediaDevice)) { 269 /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */ 270 if (mediaDevice) { 271 mediaDevice->shutdown(mediaDevice); 272 mediaDevice = NULL; 273 } 274 if (msgYesNo("Unable to mount the CDROM - do you want to try again?") != 0) 275 return DITEM_FAILURE; 276 } 277 else 278 break; 279 } 280 281 /* Since the fixit code expects everything to be in /mnt2, and the CDROM mounting stuff /cdrom, do 282 * a little kludge dance here.. 283 */ 284 if (symlink("/cdrom", "/mnt2")) { 285 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 286 "unexpected failure to bugs@freebsd.org."); 287 return DITEM_FAILURE; 288 } 289 290 /* 291 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 292 * not very good for us if we point it to the CDROM now. Rather make it 293 * a directory in the root MFS then. Experienced admins will still be 294 * able to mount their disk's /tmp over this if they need. 295 */ 296 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 297 (void)unlink("/tmp"); 298 Mkdir("/tmp"); 299 300 /* 301 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 302 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 303 */ 304 if (!file_readable("/var/run/ld.so.hints")) { 305 Mkdir("/var/run"); 306 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 307 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 308 "Dynamic executables from the CDROM likely won't work."); 309 } 310 } 311 312 /* Yet another iggly hardcoded pathname. */ 313 if (!file_readable("/usr/libexec/ld.so")) { 314 Mkdir("/usr/libexec"); 315 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) { 316 msgConfirm("Warning: could not create the symlink for ld.so.\n" 317 "Dynamic executables from the CDROM likely won't work."); 318 } 319 } 320 321 fixit_common(); 322 323 msgConfirm("Please remove the FreeBSD CDROM now."); 324 mediaDevice->shutdown(mediaDevice); 325 return DITEM_SUCCESS; 326} 327 328int 329installFixitFloppy(dialogMenuItem *self) 330{ 331 struct ufs_args args; 332 333 if (!RunningAsInit) 334 return DITEM_SUCCESS; 335 336 variable_set2(SYSTEM_STATE, "fixit"); 337 memset(&args, 0, sizeof(args)); 338 args.fspec = "/dev/fd0"; 339 Mkdir("/mnt2"); 340 341 while (1) { 342 msgConfirm("Please insert a writable fixit floppy and press return"); 343 if (mount(MOUNT_UFS, "/mnt2", 0, (caddr_t)&args) != -1) 344 break; 345 msgConfirm("An attempt to mount the fixit floppy failed, maybe the filesystem\n" 346 "is unclean. Trying a forcible mount as a last resort..."); 347 if (mount(MOUNT_UFS, "/mnt2", MNT_FORCE, (caddr_t)&args) != -1) 348 break; 349 if (msgYesNo("Unable to mount the fixit floppy - do you want to try again?") != 0) 350 return DITEM_FAILURE; 351 } 352 353 if (!directory_exists("/tmp")) 354 (void)symlink("/mnt2/tmp", "/tmp"); 355 356 fixit_common(); 357 358 msgConfirm("Please remove the fixit floppy now."); 359 unmount("/mnt2", MNT_FORCE); 360 return DITEM_SUCCESS; 361} 362 363/* 364 * The common code for both fixit variants. 365 */ 366static void 367fixit_common(void) 368{ 369 pid_t child; 370 int waitstatus; 371 372 if (!directory_exists("/var/tmp/vi.recover")) { 373 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 374 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 375 "vi will kvetch and moan about it as a result but should still\n" 376 "be essentially usable."); 377 } 378 } 379 if (!directory_exists("/bin")) 380 (void)Mkdir("/bin"); 381 (void)symlink("/stand/sh", "/bin/sh"); 382 /* Link the /etc/ files */ 383 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 384 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 385 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 386 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 387 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 388 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 389 if (!file_readable(TERMCAP_FILE)) 390 create_termcap(); 391 if (!(child = fork())) { 392 int i, fd; 393 struct termios foo; 394 extern int login_tty(int); 395 396 ioctl(0, TIOCNOTTY, NULL); 397 for (i = getdtablesize(); i >= 0; --i) 398 close(i); 399 fd = open("/dev/ttyv3", O_RDWR); 400 ioctl(0, TIOCSCTTY, &fd); 401 dup2(0, 1); 402 dup2(0, 2); 403 DebugFD = 2; 404 if (login_tty(fd) == -1) 405 msgDebug("fixit: I can't set the controlling terminal.\n"); 406 407 signal(SIGTTOU, SIG_IGN); 408 if (tcgetattr(0, &foo) != -1) { 409 foo.c_cc[VERASE] = '\010'; 410 if (tcsetattr(0, TCSANOW, &foo) == -1) 411 msgDebug("fixit shell: Unable to set erase character.\n"); 412 } 413 else 414 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 415 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 416 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 417 /* use the .profile from the fixit medium */ 418 setenv("HOME", "/mnt2", 1); 419 chdir("/mnt2"); 420 execlp("sh", "-sh", 0); 421 msgDebug("fixit shell: Failed to execute shell!\n"); 422 _exit(1);; 423 } 424 else { 425 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 426 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 427 "the fixit shell and be returned here."); 428 (void)waitpid(child, &waitstatus, 0); 429 } 430 dialog_clear(); 431} 432 433 434int 435installExpress(dialogMenuItem *self) 436{ 437 int i; 438 439 variable_set2(SYSTEM_STATE, "express"); 440 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 441 return i; 442 443 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 444 return i; 445 446 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 447 i |= DITEM_LEAVE_MENU; 448 /* Give user the option of one last configuration spree */ 449 installConfigure(); 450 } 451 /* Now write out any changes .. */ 452 configSysconfig("/etc/sysconfig"); 453 return i | DITEM_RESTORE; 454} 455 456/* Novice mode installation */ 457int 458installNovice(dialogMenuItem *self) 459{ 460 int i; 461 462 variable_set2(SYSTEM_STATE, "novice"); 463 dialog_clear_norefresh(); 464 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 465 "scheme for your hard disk. If you simply wish to devote all disk space\n" 466 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 467 "then use the (A)ll command to select the default partitioning scheme followed\n" 468 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 469 "partition marked \"unused\" and use the (C)reate command."); 470 471 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 472 return DITEM_FAILURE; 473 474 dialog_clear_norefresh(); 475 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 476 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 477 "and don't have any special requirements, simply use the (A)uto command to\n" 478 "allocate space automatically. If you have more specific needs or just don't\n" 479 "care for the layout chosen by (A)uto, press F1 for more information on\n" 480 "manual layout."); 481 482 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 483 return DITEM_FAILURE; 484 485 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 486 dialog_clear_norefresh(); 487 msgConfirm("Installation completed with some errors. You may wish to\n" 488 "scroll through the debugging messages on VTY1 with the\n" 489 "scroll-lock feature. You can also chose \"No\" at the next\n" 490 "prompt and go back into the installation menus to try and retry\n" 491 "whichever operations have failed."); 492 return i | DITEM_RESTORE; 493 494 } 495 else { 496 dialog_clear_norefresh(); 497 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 498 "We will now move on to the final configuration questions.\n" 499 "For any option you do not wish to configure, simply select\n" 500 "No.\n\n" 501 "If you wish to re-enter this utility after the system is up, you\n" 502 "may do so by typing: /stand/sysinstall."); 503 } 504 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 505 if (!msgYesNo("Would you like to configure any SLIP/PPP or network interface devices?")) { 506 Device *save = mediaDevice; 507 508 /* This will also set the media device, which we don't want */ 509 tcpDeviceSelect(); 510 /* so we restore our saved value below */ 511 mediaDevice = save; 512 dialog_clear_norefresh(); 513 } 514 } 515 516 dialog_clear_norefresh(); 517 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 518 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 519 "machines can use NETBUI transport for disk and printer sharing.")) 520 configSamba(self); 521 522 dialog_clear_norefresh(); 523 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 524 "between interfaces)?")) 525 variable_set2("gateway", "YES"); 526 527 dialog_clear_norefresh(); 528 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 529 configAnonFTP(self); 530 531 dialog_clear_norefresh(); 532 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 533 configNFSServer(self); 534 535 dialog_clear_norefresh(); 536 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 537 variable_set2("nfs_client", "YES"); 538 539 dialog_clear_norefresh(); 540 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 541 configApache(self); 542 543 dialog_clear_norefresh(); 544 if (!msgYesNo("Would you like to customize your system console settings?")) { 545 WINDOW *w = savescr(); 546 547 dmenuOpenSimple(&MenuSyscons, FALSE); 548 restorescr(w); 549 } 550 551 dialog_clear_norefresh(); 552 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 553 WINDOW *w = savescr(); 554 555 dialog_clear(); 556 systemExecute("rm -f /etc/wall_cmos_clock /etc/localtime; tzsetup"); 557 restorescr(w); 558 } 559 560 dialog_clear_norefresh(); 561 if (!msgYesNo("Does this system have a mouse attached to it?")) { 562 WINDOW *w = savescr(); 563 564 dmenuOpenSimple(&MenuMouse, FALSE); 565 restorescr(w); 566 } 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 over 700 ready-to-run\n" 576 "applications, from text editors to games to WEB servers. Would you like\n" 577 "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 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 597 598 /* Give user the option of one last configuration spree */ 599 installConfigure(); 600 601 /* Now write out any changes .. */ 602 configSysconfig("/etc/sysconfig"); 603 604 return DITEM_LEAVE_MENU | DITEM_RESTORE; 605} 606 607/* The version of commit we call from the Install Custom menu */ 608int 609installCustomCommit(dialogMenuItem *self) 610{ 611 int i; 612 613 i = installCommit(self); 614 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 615 /* Give user the option of one last configuration spree */ 616 installConfigure(); 617 618 /* Now write out any changes .. */ 619 configSysconfig("/etc/sysconfig"); 620 return i; 621 } 622 else 623 msgConfirm("The commit operation completed with errors. Not\n" 624 "updating /etc files."); 625 return i; 626} 627 628/* 629 * What happens when we finally decide to going ahead with the installation. 630 * 631 * This is broken into multiple stages so that the user can do a full 632 * installation but come back here again to load more distributions, 633 * perhaps from a different media type. This would allow, for 634 * example, the user to load the majority of the system from CDROM and 635 * then use ftp to load just the DES dist. 636 */ 637int 638installCommit(dialogMenuItem *self) 639{ 640 int i; 641 Boolean need_bin; 642 643 if (!Dists) { 644 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 645 return DITEM_FAILURE | DITEM_RESTORE; 646 } 647 648media: 649 if (!mediaDevice) { 650 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 651 return DITEM_FAILURE | DITEM_RESTORE; 652 } 653 654 if (!mediaDevice->init(mediaDevice)) { 655 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 656 "adjust your media configuration and try again?")) { 657 mediaDevice = NULL; 658 goto media; 659 } 660 else 661 return DITEM_FAILURE | DITEM_RESTORE; 662 } 663 664 if (RunningAsInit) { 665 /* Do things we wouldn't do to a multi-user system */ 666 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 667 return i; 668 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 669 return i; 670 } 671 672 need_bin = Dists & DIST_BIN; 673 i = distExtractAll(self); 674 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 675 if (need_bin && !(Dists & DIST_BIN)) 676 i = installFixup(self); 677 } 678 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 679 return i | DITEM_RESTORE; 680} 681 682static void 683installConfigure(void) 684{ 685 /* Final menu of last resort */ 686 dialog_clear_norefresh(); 687 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 688 "any last options?")) { 689 WINDOW *w = savescr(); 690 691 dmenuOpenSimple(&MenuConfigure, FALSE); 692 restorescr(w); 693 } 694} 695 696int 697installFixup(dialogMenuItem *self) 698{ 699 Device **devs; 700 int i; 701 702 if (!file_readable("/kernel")) { 703 if (file_readable("/kernel.GENERIC")) { 704#ifdef SAVE_USERCONFIG 705 /* Snapshot any boot -c changes back to the GENERIC kernel */ 706 if (!strcmp(variable_get(VAR_RELNAME), RELEASE_NAME)) 707 save_userconfig_to_kernel("/kernel.GENERIC"); 708#endif 709 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 710 msgConfirm("Unable to link /kernel into place!"); 711 return DITEM_FAILURE; 712 } 713 } 714 else { 715 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 716 "You're going to have a hard time getting this system to\n" 717 "boot from the hard disk, I'm afraid!"); 718 return DITEM_FAILURE; 719 } 720 } 721 722 /* Resurrect /dev after bin distribution screws it up */ 723 if (RunningAsInit) { 724 msgNotify("Remaking all devices.. Please wait!"); 725 if (vsystem("cd /dev; sh MAKEDEV all")) { 726 msgConfirm("MAKEDEV returned non-zero status"); 727 return DITEM_FAILURE; 728 } 729 730 msgNotify("Resurrecting /dev entries for slices.."); 731 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 732 if (!devs) 733 msgFatal("Couldn't get a disk device list!"); 734 735 /* Resurrect the slices that the former clobbered */ 736 for (i = 0; devs[i]; i++) { 737 Disk *disk = (Disk *)devs[i]->private; 738 Chunk *c1; 739 740 if (!devs[i]->enabled) 741 continue; 742 if (!disk->chunks) 743 msgFatal("No chunk list found for %s!", disk->name); 744 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 745 if (c1->type == freebsd) { 746 msgNotify("Making slice entries for %s", c1->name); 747 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 748 msgConfirm("Unable to make slice entries for %s!", c1->name); 749 return DITEM_FAILURE; 750 } 751 } 752 } 753 } 754 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 755 756 msgNotify("Fixing permissions.."); 757 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 758 if (directory_exists("/usr/X11R6")) { 759 vsystem("chmod -R a+r /usr/X11R6"); 760 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 761 } 762 /* BOGON #2: We leave /etc in a bad state */ 763 chmod("/etc", 0755); 764 765 /* BOGON #3: No /var/db/mountdtab complains */ 766 Mkdir("/var/db"); 767 creat("/var/db/mountdtab", 0644); 768 769 /* Now run all the mtree stuff to fix things up */ 770 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 771 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 772 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 773 } 774 return DITEM_SUCCESS; 775} 776 777/* Go newfs and/or mount all the filesystems we've been asked to */ 778int 779installFilesystems(dialogMenuItem *self) 780{ 781 int i; 782 Disk *disk; 783 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 784 Device **devs; 785 PartInfo *root; 786 char dname[80], *str; 787 extern int MakeDevChunk(Chunk *c, char *n); 788 Boolean upgrade = FALSE; 789 790 /* If we've already done this, bail out */ 791 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 792 return DITEM_SUCCESS; 793 794 str = variable_get(SYSTEM_STATE); 795 796 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 797 return DITEM_FAILURE; 798 799 if (rootdev) 800 root = (PartInfo *)rootdev->private_data; 801 else 802 root = NULL; 803 804 command_clear(); 805 upgrade = str && !strcmp(str, "upgrade"); 806 807 if (swapdev && RunningAsInit) { 808 /* As the very first thing, try to get ourselves some swap space */ 809 sprintf(dname, "/dev/%s", swapdev->name); 810 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 811 msgConfirm("Unable to make device node for %s in /dev!\n" 812 "The creation of filesystems will be aborted.", dname); 813 return DITEM_FAILURE; 814 } 815 816 if (!Fake) { 817 if (!swapon(dname)) 818 msgNotify("Added %s as initial swap device", dname); 819 else 820 msgConfirm("WARNING! Unable to swap to %s: %s\n" 821 "This may cause the installation to fail at some point\n" 822 "if you don't have a lot of memory.", dname, strerror(errno)); 823 } 824 } 825 826 if (rootdev && RunningAsInit) { 827 /* Next, create and/or mount the root device */ 828 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 829 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 830 msgConfirm("Unable to make device node for %s in /dev!\n" 831 "The creation of filesystems will be aborted.", dname); 832 return DITEM_FAILURE; 833 } 834 if (strcmp(root->mountpoint, "/")) 835 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 836 837 if (root->newfs) { 838 int i; 839 840 msgNotify("Making a new root filesystem on %s", dname); 841 i = vsystem("%s %s", root->newfs_cmd, dname); 842 if (i) { 843 msgConfirm("Unable to make new root filesystem on %s!\n" 844 "Command returned status %d", dname, i); 845 return DITEM_FAILURE; 846 } 847 } 848 else { 849 if (!upgrade) { 850 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 851 "that you have the appropriate device entries already in /dev."); 852 } 853 msgNotify("Checking integrity of existing %s filesystem.", dname); 854 i = vsystem("fsck -y %s", dname); 855 if (i) 856 msgConfirm("Warning: fsck returned status of %d for %s.\n" 857 "This partition may be unsafe to use.", i, dname); 858 } 859 860 /* Switch to block device */ 861 sprintf(dname, "/dev/%sa", rootdev->disk->name); 862 if (Mount("/mnt", dname)) { 863 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 864 return DITEM_FAILURE; 865 } 866 } 867 868 /* Now buzz through the rest of the partitions and mount them too */ 869 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 870 for (i = 0; devs[i]; i++) { 871 if (!devs[i]->enabled) 872 continue; 873 874 disk = (Disk *)devs[i]->private; 875 if (!disk->chunks) { 876 msgConfirm("No chunk list found for %s!", disk->name); 877 return DITEM_FAILURE; 878 } 879 if (RunningAsInit && root && (root->newfs || upgrade)) { 880 Mkdir("/mnt/dev"); 881 if (!Fake) 882 MakeDevDisk(disk, "/mnt/dev"); 883 } 884 else if (!RunningAsInit && !Fake) 885 MakeDevDisk(disk, "/dev"); 886 887 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 888 if (c1->type == freebsd) { 889 for (c2 = c1->part; c2; c2 = c2->next) { 890 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 891 PartInfo *tmp = (PartInfo *)c2->private_data; 892 893 /* Already did root */ 894 if (c2 == rootdev) 895 continue; 896 897 if (tmp->newfs) 898 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 899 else 900 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 901 command_func_add(tmp->mountpoint, Mount, c2->name); 902 } 903 else if (c2->type == part && c2->subtype == FS_SWAP) { 904 char fname[80]; 905 int i; 906 907 if (c2 == swapdev) 908 continue; 909 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 910 i = (Fake || swapon(fname)); 911 if (!i) 912 msgNotify("Added %s as an additional swap device", fname); 913 else 914 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 915 } 916 } 917 } 918 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 919 char name[FILENAME_MAX]; 920 921 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 922 Mkdir(name); 923 } 924 } 925 } 926 927 if (RunningAsInit) { 928 msgNotify("Copying initial device files.."); 929 /* Copy the boot floppy's dev files */ 930 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 931 msgConfirm("Couldn't clone the /dev files!"); 932 return DITEM_FAILURE; 933 } 934 } 935 936 command_sort(); 937 command_execute(); 938 return DITEM_SUCCESS; 939} 940 941/* Initialize various user-settable values to their defaults */ 942int 943installVarDefaults(dialogMenuItem *self) 944{ 945 char *cp; 946 947 /* Set default startup options */ 948 variable_set2(VAR_ROUTER, "NO"); 949 variable_set2(VAR_RELNAME, RELEASE_NAME); 950 variable_set2(VAR_CPIO_VERBOSITY, "high"); 951 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 952 variable_set2(VAR_INSTALL_ROOT, "/"); 953 cp = getenv("EDITOR"); 954 if (!cp) 955 cp = "/usr/bin/ee"; 956 variable_set2(VAR_EDITOR, cp); 957 variable_set2(VAR_FTP_USER, "ftp"); 958 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 959 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 960 variable_set2(VAR_FTP_STATE, "passive"); 961 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 962 variable_set2(VAR_APACHE_PKG, PACKAGE_APACHE); 963 variable_set2(VAR_SAMBA_PKG, PACKAGE_SAMBA); 964 variable_set2(VAR_GATED_PKG, PACKAGE_GATED); 965 variable_set2(VAR_PCNFSD_PKG, PACKAGE_PCNFSD); 966 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT)); 967 if (getpid() != 1) 968 variable_set2(SYSTEM_STATE, "update"); 969 else 970 variable_set2(SYSTEM_STATE, "init"); 971 return DITEM_SUCCESS; 972} 973 974/* Copy the boot floppy contents into /stand */ 975Boolean 976copySelf(void) 977{ 978 int i; 979 980 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 981 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 982 if (i) { 983 msgConfirm("Copy returned error status of %d!", i); 984 return FALSE; 985 } 986 987 /* Copy the /etc files into their rightful place */ 988 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 989 msgConfirm("Couldn't copy up the /etc files!"); 990 return TRUE; 991 } 992 return TRUE; 993} 994 995static void 996create_termcap(void) 997{ 998 FILE *fp; 999 1000 const char *caps[] = { 1001 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1002 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1003 }; 1004 const char **cp; 1005 1006 if (!file_readable(TERMCAP_FILE)) { 1007 Mkdir("/usr/share/misc"); 1008 fp = fopen(TERMCAP_FILE, "w"); 1009 if (!fp) { 1010 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1011 return; 1012 } 1013 cp = caps; 1014 while (*cp) 1015 fprintf(fp, "%s\n", *(cp++)); 1016 fclose(fp); 1017 } 1018} 1019 1020#ifdef SAVE_USERCONFIG 1021static void 1022save_userconfig_to_kernel(char *kern) 1023{ 1024 struct kernel *core, *boot; 1025 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1026 int i, d; 1027 1028 if ((core = uc_open("-incore")) == NULL) { 1029 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1030 return; 1031 } 1032 1033 if ((boot = uc_open(kern)) == NULL) { 1034 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1035 return; 1036 } 1037 1038 msgNotify("Saving any boot -c changes to new kernel..."); 1039 c_isa = uc_getdev(core, "-isa"); 1040 b_isa = uc_getdev(boot, "-isa"); 1041 if (isDebug()) 1042 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1043 for (d = 0; d < c_isa->ac; d++) { 1044 if (isDebug()) 1045 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1046 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1047 c_dev = uc_getdev(core, c_isa->av[d]); 1048 b_dev = uc_getdev(boot, b_isa->av[d]); 1049 if (!c_dev || !b_dev) { 1050 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1051 continue; 1052 } 1053 if (isDebug()) 1054 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1055 c_isa->av[d], c_dev->ac, b_dev->ac); 1056 for (i = 0; i < c_dev->ac; i++) { 1057 if (isDebug()) 1058 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1059 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1060 if (isDebug()) 1061 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1062 c_dev->av[i], b_dev->av[i]); 1063 isa_setdev(boot, c_dev); 1064 } 1065 } 1066 } 1067 else { 1068 if (isDebug()) 1069 msgDebug("skipping npx0\n"); 1070 } 1071 } 1072 if (isDebug()) 1073 msgDebug("Closing kernels\n"); 1074 uc_close(core, 0); 1075 uc_close(boot, 1); 1076} 1077#endif 1078