install.c revision 22549
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 22549 1997-02-10 19:44:08Z 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#include <ufs/ufs/ufsmount.h> 52 53static void create_termcap(void); 54static void fixit_common(void); 55#ifdef SAVE_USERCONFIG 56static void save_userconfig_to_kernel(char *); 57#endif 58 59#define TERMCAP_FILE "/usr/share/misc/termcap" 60 61static void installConfigure(void); 62 63Boolean 64checkLabels(Boolean whinge, Chunk **rdev, Chunk **sdev, Chunk **udev, Chunk **vdev) 65{ 66 Device **devs; 67 Boolean status; 68 Disk *disk; 69 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 70 int i; 71 72 status = TRUE; 73 *rdev = *sdev = *udev = *vdev = rootdev = swapdev = usrdev = vardev = NULL; 74 75 /* We don't need to worry about root/usr/swap if we're already multiuser */ 76 if (!RunningAsInit) 77 return status; 78 79 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 80 /* First verify that we have a root device */ 81 for (i = 0; devs[i]; i++) { 82 if (!devs[i]->enabled) 83 continue; 84 disk = (Disk *)devs[i]->private; 85 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 86 if (!disk->chunks) 87 msgFatal("No chunk list found for %s!", disk->name); 88 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 89 if (c1->type == freebsd) { 90 for (c2 = c1->part; c2; c2 = c2->next) { 91 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 92 if (c2->flags & CHUNK_IS_ROOT) { 93 if (rootdev) { 94 if (whinge) 95 msgConfirm("WARNING: You have more than one root device set?!\n" 96 "Using the first one found."); 97 continue; 98 } 99 else { 100 rootdev = c2; 101 if (isDebug()) 102 msgDebug("Found rootdev at %s!\n", rootdev->name); 103 } 104 } 105 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 106 if (usrdev) { 107 if (whinge) 108 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 109 "Using the first one found."); 110 continue; 111 } 112 else { 113 usrdev = c2; 114 if (isDebug()) 115 msgDebug("Found usrdev at %s!\n", usrdev->name); 116 } 117 } 118 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/var")) { 119 if (vardev) { 120 if (whinge) 121 msgConfirm("WARNING: You have more than one /var filesystem.\n" 122 "Using the first one found."); 123 continue; 124 } 125 else { 126 vardev = c2; 127 if (isDebug()) 128 msgDebug("Found vardev at %s!\n", vardev->name); 129 } 130 } 131 } 132 } 133 } 134 } 135 } 136 137 /* Now check for swap devices */ 138 for (i = 0; devs[i]; i++) { 139 if (!devs[i]->enabled) 140 continue; 141 disk = (Disk *)devs[i]->private; 142 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 143 if (!disk->chunks) 144 msgFatal("No chunk list found for %s!", disk->name); 145 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 146 if (c1->type == freebsd) { 147 for (c2 = c1->part; c2; c2 = c2->next) { 148 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 149 swapdev = c2; 150 if (isDebug()) 151 msgDebug("Found swapdev at %s!\n", swapdev->name); 152 break; 153 } 154 } 155 } 156 } 157 } 158 159 /* Copy our values over */ 160 *rdev = rootdev; 161 *sdev = swapdev; 162 *udev = usrdev; 163 *vdev = vardev; 164 165 if (!rootdev && whinge) { 166 msgConfirm("No root device found - you must label a partition as /\n" 167 "in the label editor."); 168 status = FALSE; 169 } 170 if (!swapdev && whinge) { 171 msgConfirm("No swap devices found - you must create at least one\n" 172 "swap partition."); 173 status = FALSE; 174 } 175 if (!usrdev && whinge) { 176 msgConfirm("WARNING: No /usr filesystem found. This is not technically\n" 177 "an error if your root filesystem is big enough (or you later\n" 178 "intend to mount your /usr filesystem over NFS), but it may otherwise\n" 179 "cause you trouble if you're not exactly sure what you are doing!"); 180 } 181 if (!vardev && whinge) { 182 msgConfirm("WARNING: No /var filesystem found. This is not technically\n" 183 "an error if your root filesystem is big enough (or you later\n" 184 "intend to link /var to someplace else), but it may otherwise\n" 185 "cause your root filesystem to fill up if you receive lots of mail\n" 186 "or edit large temporary files."); 187 } 188 return status; 189} 190 191static int 192installInitial(void) 193{ 194 static Boolean alreadyDone = FALSE; 195 196 if (alreadyDone) 197 return DITEM_SUCCESS; 198 199 if (!variable_get(DISK_LABELLED)) { 200 msgConfirm("You need to assign disk labels before you can proceed with\n" 201 "the installation."); 202 return DITEM_FAILURE; 203 } 204 /* If it's labelled, assume it's also partitioned */ 205 if (!variable_get(DISK_PARTITIONED)) 206 variable_set2(DISK_PARTITIONED, "yes"); 207 208 /* If we refuse to proceed, bail. */ 209 dialog_clear_norefresh(); 210 if (msgYesNo("Last Chance! Are you SURE you want continue the installation?\n\n" 211 "If you're running this on a disk with data you wish to save\n" 212 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 213 "proceeding!\n\n" 214 "We can take no responsibility for lost disk contents!") != 0) 215 return DITEM_FAILURE | DITEM_RESTORE; 216 217 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 218 msgConfirm("Couldn't make filesystems properly. Aborting."); 219 return DITEM_FAILURE; 220 } 221 else if (isDebug()) 222 msgDebug("installInitial: Scribbled successfully on the disk(s)\n"); 223 224 if (!copySelf()) { 225 msgConfirm("Couldn't clone the boot floppy onto the root file system.\n" 226 "Aborting."); 227 return DITEM_FAILURE; 228 } 229 230 if (chroot("/mnt") == -1) { 231 msgConfirm("Unable to chroot to %s - this is bad!", "/mnt"); 232 return DITEM_FAILURE; 233 } 234 235 chdir("/"); 236 variable_set2(RUNNING_ON_ROOT, "yes"); 237 configResolv(); 238 239 /* stick a helpful shell over on the 4th VTY */ 240 systemCreateHoloshell(); 241 242 alreadyDone = TRUE; 243 return DITEM_SUCCESS; 244} 245 246int 247installFixitHoloShell(dialogMenuItem *self) 248{ 249 systemCreateHoloshell(); 250 return DITEM_SUCCESS; 251} 252 253int 254installFixitCDROM(dialogMenuItem *self) 255{ 256 struct stat sb; 257 258 if (!RunningAsInit) 259 return DITEM_SUCCESS; 260 261 variable_set2(SYSTEM_STATE, "fixit"); 262 (void)unlink("/mnt2"); 263 (void)rmdir("/mnt2"); 264 265 while (1) { 266 msgConfirm("Please insert the second FreeBSD CDROM and press return"); 267 if (DITEM_STATUS(mediaSetCDROM(NULL)) != DITEM_SUCCESS || !mediaDevice || !mediaDevice->init(mediaDevice)) { 268 /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */ 269 if (mediaDevice) { 270 mediaDevice->shutdown(mediaDevice); 271 mediaDevice = NULL; 272 } 273 if (msgYesNo("Unable to mount the CDROM - do you want to try again?") != 0) 274 return DITEM_FAILURE; 275 } 276 else 277 break; 278 } 279 280 /* Since the fixit code expects everything to be in /mnt2, and the CDROM mounting stuff /dist, do 281 * a little kludge dance here.. 282 */ 283 if (symlink("/dist", "/mnt2")) { 284 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 285 "unexpected failure to bugs@freebsd.org."); 286 return DITEM_FAILURE; 287 } 288 289 /* 290 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 291 * not very good for us if we point it to the CDROM now. Rather make it 292 * a directory in the root MFS then. Experienced admins will still be 293 * able to mount their disk's /tmp over this if they need. 294 */ 295 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 296 (void)unlink("/tmp"); 297 Mkdir("/tmp"); 298 299 /* 300 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 301 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 302 */ 303 if (!file_readable("/var/run/ld.so.hints")) { 304 Mkdir("/var/run"); 305 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 306 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 307 "Dynamic executables from the CDROM likely won't work."); 308 } 309 } 310 311 /* Yet another iggly hardcoded pathname. */ 312 if (!file_readable("/usr/libexec/ld.so")) { 313 Mkdir("/usr/libexec"); 314 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) { 315 msgConfirm("Warning: could not create the symlink for ld.so.\n" 316 "Dynamic executables from the CDROM likely won't work."); 317 } 318 } 319 320 fixit_common(); 321 322 msgConfirm("Please remove the FreeBSD CDROM now."); 323 mediaDevice->shutdown(mediaDevice); 324 return DITEM_SUCCESS; 325} 326 327int 328installFixitFloppy(dialogMenuItem *self) 329{ 330 struct ufs_args args; 331 332 if (!RunningAsInit) 333 return DITEM_SUCCESS; 334 335 variable_set2(SYSTEM_STATE, "fixit"); 336 memset(&args, 0, sizeof(args)); 337 args.fspec = "/dev/fd0"; 338 Mkdir("/mnt2"); 339 340 while (1) { 341 msgConfirm("Please insert a writable fixit floppy and press return"); 342 if (mount(MOUNT_UFS, "/mnt2", 0, (caddr_t)&args) != -1) 343 break; 344 msgConfirm("An attempt to mount the fixit floppy failed, maybe the filesystem\n" 345 "is unclean. Trying a forcible mount as a last resort..."); 346 if (mount(MOUNT_UFS, "/mnt2", MNT_FORCE, (caddr_t)&args) != -1) 347 break; 348 if (msgYesNo("Unable to mount the fixit floppy - do you want to try again?") != 0) 349 return DITEM_FAILURE; 350 } 351 352 if (!directory_exists("/tmp")) 353 (void)symlink("/mnt2/tmp", "/tmp"); 354 355 fixit_common(); 356 357 msgConfirm("Please remove the fixit floppy now."); 358 unmount("/mnt2", MNT_FORCE); 359 return DITEM_SUCCESS; 360} 361 362/* 363 * The common code for both fixit variants. 364 */ 365static void 366fixit_common(void) 367{ 368 pid_t child; 369 int waitstatus; 370 371 if (!directory_exists("/var/tmp/vi.recover")) { 372 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 373 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 374 "vi will kvetch and moan about it as a result but should still\n" 375 "be essentially usable."); 376 } 377 } 378 if (!directory_exists("/bin")) 379 (void)Mkdir("/bin"); 380 (void)symlink("/stand/sh", "/bin/sh"); 381 /* Link the /etc/ files */ 382 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 383 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 384 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 385 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 386 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 387 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 388 if (!file_readable(TERMCAP_FILE)) 389 create_termcap(); 390 if (!(child = fork())) { 391 int i, fd; 392 struct termios foo; 393 extern int login_tty(int); 394 395 ioctl(0, TIOCNOTTY, NULL); 396 for (i = getdtablesize(); i >= 0; --i) 397 close(i); 398 fd = open("/dev/ttyv3", O_RDWR); 399 ioctl(0, TIOCSCTTY, &fd); 400 dup2(0, 1); 401 dup2(0, 2); 402 DebugFD = 2; 403 if (login_tty(fd) == -1) 404 msgDebug("fixit: I can't set the controlling terminal.\n"); 405 406 signal(SIGTTOU, SIG_IGN); 407 if (tcgetattr(0, &foo) != -1) { 408 foo.c_cc[VERASE] = '\010'; 409 if (tcsetattr(0, TCSANOW, &foo) == -1) 410 msgDebug("fixit shell: Unable to set erase character.\n"); 411 } 412 else 413 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 414 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 415 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 416 /* use the .profile from the fixit medium */ 417 setenv("HOME", "/mnt2", 1); 418 chdir("/mnt2"); 419 execlp("sh", "-sh", 0); 420 msgDebug("fixit shell: Failed to execute shell!\n"); 421 _exit(1);; 422 } 423 else { 424 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 425 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 426 "the fixit shell and be returned here."); 427 (void)waitpid(child, &waitstatus, 0); 428 } 429 dialog_clear(); 430} 431 432 433int 434installExpress(dialogMenuItem *self) 435{ 436 int i; 437 438 variable_set2(SYSTEM_STATE, "express"); 439 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 440 return i; 441 442 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 443 return i; 444 445 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 446 i |= DITEM_LEAVE_MENU; 447 /* Give user the option of one last configuration spree */ 448 installConfigure(); 449 } 450 return i | DITEM_RESTORE; 451} 452 453/* Novice mode installation */ 454int 455installNovice(dialogMenuItem *self) 456{ 457 int i; 458 459 variable_set2(SYSTEM_STATE, "novice"); 460 dialog_clear_norefresh(); 461 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 462 "scheme for your hard disk. If you simply wish to devote all disk space\n" 463 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 464 "then use the (A)ll command to select the default partitioning scheme followed\n" 465 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 466 "partition marked \"unused\" and use the (C)reate command."); 467 468 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 469 return DITEM_FAILURE; 470 471 dialog_clear_norefresh(); 472 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 473 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 474 "and don't have any special requirements, simply use the (A)uto command to\n" 475 "allocate space automatically. If you have more specific needs or just don't\n" 476 "care for the layout chosen by (A)uto, press F1 for more information on\n" 477 "manual layout."); 478 479 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 480 return DITEM_FAILURE; 481 482 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 483 dialog_clear_norefresh(); 484 msgConfirm("Installation completed with some errors. You may wish to\n" 485 "scroll through the debugging messages on VTY1 with the\n" 486 "scroll-lock feature. You can also chose \"No\" at the next\n" 487 "prompt and go back into the installation menus to try and retry\n" 488 "whichever operations have failed."); 489 return i | DITEM_RESTORE; 490 491 } 492 else { 493 dialog_clear_norefresh(); 494 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 495 "We will now move on to the final configuration questions.\n" 496 "For any option you do not wish to configure, simply select\n" 497 "No.\n\n" 498 "If you wish to re-enter this utility after the system is up, you\n" 499 "may do so by typing: /stand/sysinstall."); 500 } 501 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 502 if (!msgYesNo("Would you like to configure any SLIP/PPP or network interface devices?")) { 503 Device *save = mediaDevice; 504 505 /* This will also set the media device, which we don't want */ 506 tcpDeviceSelect(); 507 /* so we restore our saved value below */ 508 mediaDevice = save; 509 dialog_clear_norefresh(); 510 } 511 } 512 513 dialog_clear_norefresh(); 514 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 515 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 516 "machines can use NETBUI transport for disk and printer sharing.")) 517 configSamba(self); 518 519 dialog_clear_norefresh(); 520 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 521 "between interfaces)?")) 522 variable_set2("gateway", "YES"); 523 524 dialog_clear_norefresh(); 525 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 526 configAnonFTP(self); 527 528 dialog_clear_norefresh(); 529 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 530 configNFSServer(self); 531 532 dialog_clear_norefresh(); 533 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 534 variable_set2("nfs_client", "YES"); 535 536 dialog_clear_norefresh(); 537 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 538 configApache(self); 539 540 dialog_clear_norefresh(); 541 if (!msgYesNo("Would you like to customize your system console settings?")) { 542 WINDOW *w = savescr(); 543 544 dmenuOpenSimple(&MenuSyscons, FALSE); 545 restorescr(w); 546 } 547 548 dialog_clear_norefresh(); 549 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 550 WINDOW *w = savescr(); 551 552 dialog_clear(); 553 if (!msgYesNo("Is this machine's CMOS clock set to local time?\n" 554 "If it is set to UTC, please select NO here")) 555 system("touch /etc/wall_cmos_clock"); 556 else 557 system("rm -f /etc/wall_cmos_clock"); 558 systemExecute("rm -f /etc/localtime; tzsetup"); 559 restorescr(w); 560 } 561 562 dialog_clear_norefresh(); 563 if (!msgYesNo("Does this system have a mouse attached to it?")) { 564 WINDOW *w = savescr(); 565 566 dmenuOpenSimple(&MenuMouse, FALSE); 567 restorescr(w); 568 } 569 570 if (directory_exists("/usr/X11R6")) { 571 dialog_clear_norefresh(); 572 if (!msgYesNo("Would you like to configure your X server at this time?")) 573 configXFree86(self); 574 } 575 576 dialog_clear_norefresh(); 577 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 578 "applications, from text editors to games to WEB servers and more. Would you\n" 579 "like to browse the collection now?")) 580 configPackages(self); 581 582 dialog_clear_norefresh(); 583 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 584 "Adding at least one account for yourself at this stage is suggested\n" 585 "since working as the \"root\" user is dangerous (it is easy to do\n" 586 "things which adversely affect the entire system).")) 587 configUsers(self); 588 589 dialog_clear_norefresh(); 590 if (!msgYesNo("Would you like to set the system manager's password now?\n\n" 591 "This is the password you'll use to log in as \"root\".")) { 592 WINDOW *w = savescr(); 593 594 systemExecute("passwd root"); 595 restorescr(w); 596 } 597 598 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 599 600 /* Give user the option of one last configuration spree */ 601 installConfigure(); 602 603 return DITEM_LEAVE_MENU | DITEM_RESTORE; 604} 605 606/* The version of commit we call from the Install Custom menu */ 607int 608installCustomCommit(dialogMenuItem *self) 609{ 610 int i; 611 612 i = installCommit(self); 613 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 614 /* Give user the option of one last configuration spree */ 615 installConfigure(); 616 return i; 617 } 618 else 619 msgConfirm("The commit operation completed with errors. Not\n" 620 "updating /etc files."); 621 return i; 622} 623 624/* 625 * What happens when we finally decide to going ahead with the installation. 626 * 627 * This is broken into multiple stages so that the user can do a full 628 * installation but come back here again to load more distributions, 629 * perhaps from a different media type. This would allow, for 630 * example, the user to load the majority of the system from CDROM and 631 * then use ftp to load just the DES dist. 632 */ 633int 634installCommit(dialogMenuItem *self) 635{ 636 int i; 637 char *str; 638 Boolean need_bin; 639 640 if (!Dists) { 641 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 642 return DITEM_FAILURE | DITEM_RESTORE; 643 } 644 645 if (!mediaDevice) { 646 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 647 return DITEM_FAILURE | DITEM_RESTORE; 648 } 649 650 str = variable_get(SYSTEM_STATE); 651 if (isDebug()) 652 msgDebug("installCommit: System state is `%s'\n", str); 653 654 if (RunningAsInit) { 655 /* Do things we wouldn't do to a multi-user system */ 656 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 657 return i; 658 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 659 return i; 660 } 661 662try_media: 663 if (!mediaDevice->init(mediaDevice)) { 664 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 665 "adjust your media configuration and try again?")) { 666 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 667 return DITEM_FAILURE | DITEM_RESTORE; 668 else 669 goto try_media; 670 } 671 else 672 return DITEM_FAILURE | DITEM_RESTORE; 673 } 674 675 need_bin = Dists & DIST_BIN; 676 i = distExtractAll(self); 677 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 678 if (need_bin && !(Dists & DIST_BIN)) 679 i = installFixup(self); 680 } 681 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 682 return i | DITEM_RESTORE; 683} 684 685static void 686installConfigure(void) 687{ 688 /* Final menu of last resort */ 689 dialog_clear_norefresh(); 690 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 691 "any last options?")) { 692 WINDOW *w = savescr(); 693 694 dmenuOpenSimple(&MenuConfigure, FALSE); 695 restorescr(w); 696 } 697} 698 699int 700installFixup(dialogMenuItem *self) 701{ 702 Device **devs; 703 int i; 704 705 if (!file_readable("/kernel")) { 706 if (file_readable("/kernel.GENERIC")) { 707#ifdef SAVE_USERCONFIG 708 /* Snapshot any boot -c changes back to the GENERIC kernel */ 709 if (!strcmp(variable_get(VAR_RELNAME), RELEASE_NAME)) 710 save_userconfig_to_kernel("/kernel.GENERIC"); 711#endif 712 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 713 msgConfirm("Unable to link /kernel into place!"); 714 return DITEM_FAILURE; 715 } 716 } 717 else { 718 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 719 "You're going to have a hard time getting this system to\n" 720 "boot from the hard disk, I'm afraid!"); 721 return DITEM_FAILURE; 722 } 723 } 724 725 /* Resurrect /dev after bin distribution screws it up */ 726 if (RunningAsInit) { 727 msgNotify("Remaking all devices.. Please wait!"); 728 if (vsystem("cd /dev; sh MAKEDEV all")) { 729 msgConfirm("MAKEDEV returned non-zero status"); 730 return DITEM_FAILURE; 731 } 732 733 msgNotify("Resurrecting /dev entries for slices.."); 734 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 735 if (!devs) 736 msgFatal("Couldn't get a disk device list!"); 737 738 /* Resurrect the slices that the former clobbered */ 739 for (i = 0; devs[i]; i++) { 740 Disk *disk = (Disk *)devs[i]->private; 741 Chunk *c1; 742 743 if (!devs[i]->enabled) 744 continue; 745 if (!disk->chunks) 746 msgFatal("No chunk list found for %s!", disk->name); 747 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 748 if (c1->type == freebsd) { 749 msgNotify("Making slice entries for %s", c1->name); 750 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 751 msgConfirm("Unable to make slice entries for %s!", c1->name); 752 return DITEM_FAILURE; 753 } 754 } 755 } 756 } 757 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 758 759 msgNotify("Fixing permissions.."); 760 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 761 if (directory_exists("/usr/X11R6")) { 762 vsystem("chmod -R a+r /usr/X11R6"); 763 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 764 } 765 /* BOGON #2: We leave /etc in a bad state */ 766 chmod("/etc", 0755); 767 768 /* BOGON #3: No /var/db/mountdtab complains */ 769 Mkdir("/var/db"); 770 creat("/var/db/mountdtab", 0644); 771 772 /* Now run all the mtree stuff to fix things up */ 773 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 774 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 775 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 776 } 777 return DITEM_SUCCESS; 778} 779 780/* Go newfs and/or mount all the filesystems we've been asked to */ 781int 782installFilesystems(dialogMenuItem *self) 783{ 784 int i; 785 Disk *disk; 786 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 787 Device **devs; 788 PartInfo *root; 789 char dname[80], *str; 790 extern int MakeDevChunk(Chunk *c, char *n); 791 Boolean upgrade = FALSE; 792 793 /* If we've already done this, bail out */ 794 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 795 return DITEM_SUCCESS; 796 797 str = variable_get(SYSTEM_STATE); 798 799 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 800 return DITEM_FAILURE; 801 802 if (rootdev) 803 root = (PartInfo *)rootdev->private_data; 804 else 805 root = NULL; 806 807 command_clear(); 808 upgrade = str && !strcmp(str, "upgrade"); 809 810 if (swapdev && RunningAsInit) { 811 /* As the very first thing, try to get ourselves some swap space */ 812 sprintf(dname, "/dev/%s", swapdev->name); 813 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 814 msgConfirm("Unable to make device node for %s in /dev!\n" 815 "The creation of filesystems will be aborted.", dname); 816 return DITEM_FAILURE; 817 } 818 819 if (!Fake) { 820 if (!swapon(dname)) 821 msgNotify("Added %s as initial swap device", dname); 822 else 823 msgConfirm("WARNING! Unable to swap to %s: %s\n" 824 "This may cause the installation to fail at some point\n" 825 "if you don't have a lot of memory.", dname, strerror(errno)); 826 } 827 } 828 829 if (rootdev && RunningAsInit) { 830 /* Next, create and/or mount the root device */ 831 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 832 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 833 msgConfirm("Unable to make device node for %s in /dev!\n" 834 "The creation of filesystems will be aborted.", dname); 835 return DITEM_FAILURE; 836 } 837 if (strcmp(root->mountpoint, "/")) 838 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 839 840 if (root->newfs) { 841 int i; 842 843 msgNotify("Making a new root filesystem on %s", dname); 844 i = vsystem("%s %s", root->newfs_cmd, dname); 845 if (i) { 846 msgConfirm("Unable to make new root filesystem on %s!\n" 847 "Command returned status %d", dname, i); 848 return DITEM_FAILURE; 849 } 850 } 851 else { 852 if (!upgrade) { 853 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 854 "that you have the appropriate device entries already in /dev."); 855 } 856 msgNotify("Checking integrity of existing %s filesystem.", dname); 857 i = vsystem("fsck -y %s", dname); 858 if (i) 859 msgConfirm("Warning: fsck returned status of %d for %s.\n" 860 "This partition may be unsafe to use.", i, dname); 861 } 862 863 /* Switch to block device */ 864 sprintf(dname, "/dev/%sa", rootdev->disk->name); 865 if (Mount("/mnt", dname)) { 866 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 867 return DITEM_FAILURE; 868 } 869 } 870 871 /* Now buzz through the rest of the partitions and mount them too */ 872 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 873 for (i = 0; devs[i]; i++) { 874 if (!devs[i]->enabled) 875 continue; 876 877 disk = (Disk *)devs[i]->private; 878 if (!disk->chunks) { 879 msgConfirm("No chunk list found for %s!", disk->name); 880 return DITEM_FAILURE; 881 } 882 if (RunningAsInit && root && (root->newfs || upgrade)) { 883 Mkdir("/mnt/dev"); 884 if (!Fake) 885 MakeDevDisk(disk, "/mnt/dev"); 886 } 887 else if (!RunningAsInit && !Fake) 888 MakeDevDisk(disk, "/dev"); 889 890 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 891 if (c1->type == freebsd) { 892 for (c2 = c1->part; c2; c2 = c2->next) { 893 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 894 PartInfo *tmp = (PartInfo *)c2->private_data; 895 896 /* Already did root */ 897 if (c2 == rootdev) 898 continue; 899 900 if (tmp->newfs) 901 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 902 else 903 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 904 command_func_add(tmp->mountpoint, Mount, c2->name); 905 } 906 else if (c2->type == part && c2->subtype == FS_SWAP) { 907 char fname[80]; 908 int i; 909 910 if (c2 == swapdev) 911 continue; 912 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 913 i = (Fake || swapon(fname)); 914 if (!i) 915 msgNotify("Added %s as an additional swap device", fname); 916 else 917 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 918 } 919 } 920 } 921 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 922 char name[FILENAME_MAX]; 923 924 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 925 Mkdir(name); 926 } 927 } 928 } 929 930 if (RunningAsInit) { 931 msgNotify("Copying initial device files.."); 932 /* Copy the boot floppy's dev files */ 933 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 934 msgConfirm("Couldn't clone the /dev files!"); 935 return DITEM_FAILURE; 936 } 937 } 938 939 command_sort(); 940 command_execute(); 941 return DITEM_SUCCESS; 942} 943 944/* Initialize various user-settable values to their defaults */ 945int 946installVarDefaults(dialogMenuItem *self) 947{ 948 char *cp; 949 950 /* Set default startup options */ 951 variable_set2(VAR_ROUTER, "NO"); 952 variable_set2(VAR_RELNAME, RELEASE_NAME); 953 variable_set2(VAR_CPIO_VERBOSITY, "high"); 954 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 955 variable_set2(VAR_INSTALL_ROOT, "/"); 956 cp = getenv("EDITOR"); 957 if (!cp) 958 cp = "/usr/bin/ee"; 959 variable_set2(VAR_EDITOR, cp); 960 variable_set2(VAR_FTP_USER, "ftp"); 961 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 962 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 963 variable_set2(VAR_FTP_STATE, "passive"); 964 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 965 variable_set2(VAR_APACHE_PKG, PACKAGE_APACHE); 966 variable_set2(VAR_SAMBA_PKG, PACKAGE_SAMBA); 967 variable_set2(VAR_GATED_PKG, PACKAGE_GATED); 968 variable_set2(VAR_PCNFSD_PKG, PACKAGE_PCNFSD); 969 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT)); 970 if (getpid() != 1) 971 variable_set2(SYSTEM_STATE, "update"); 972 else 973 variable_set2(SYSTEM_STATE, "init"); 974 return DITEM_SUCCESS; 975} 976 977/* Copy the boot floppy contents into /stand */ 978Boolean 979copySelf(void) 980{ 981 int i; 982 983 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 984 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 985 if (i) { 986 msgConfirm("Copy returned error status of %d!", i); 987 return FALSE; 988 } 989 990 /* Copy the /etc files into their rightful place */ 991 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 992 msgConfirm("Couldn't copy up the /etc files!"); 993 return TRUE; 994 } 995 return TRUE; 996} 997 998static void 999create_termcap(void) 1000{ 1001 FILE *fp; 1002 1003 const char *caps[] = { 1004 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1005 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1006 }; 1007 const char **cp; 1008 1009 if (!file_readable(TERMCAP_FILE)) { 1010 Mkdir("/usr/share/misc"); 1011 fp = fopen(TERMCAP_FILE, "w"); 1012 if (!fp) { 1013 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1014 return; 1015 } 1016 cp = caps; 1017 while (*cp) 1018 fprintf(fp, "%s\n", *(cp++)); 1019 fclose(fp); 1020 } 1021} 1022 1023#ifdef SAVE_USERCONFIG 1024static void 1025save_userconfig_to_kernel(char *kern) 1026{ 1027 struct kernel *core, *boot; 1028 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1029 int i, d; 1030 1031 if ((core = uc_open("-incore")) == NULL) { 1032 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1033 return; 1034 } 1035 1036 if ((boot = uc_open(kern)) == NULL) { 1037 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1038 return; 1039 } 1040 1041 msgNotify("Saving any boot -c changes to new kernel..."); 1042 c_isa = uc_getdev(core, "-isa"); 1043 b_isa = uc_getdev(boot, "-isa"); 1044 if (isDebug()) 1045 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1046 for (d = 0; d < c_isa->ac; d++) { 1047 if (isDebug()) 1048 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1049 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1050 c_dev = uc_getdev(core, c_isa->av[d]); 1051 b_dev = uc_getdev(boot, b_isa->av[d]); 1052 if (!c_dev || !b_dev) { 1053 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1054 continue; 1055 } 1056 if (isDebug()) 1057 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1058 c_isa->av[d], c_dev->ac, b_dev->ac); 1059 for (i = 0; i < c_dev->ac; i++) { 1060 if (isDebug()) 1061 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1062 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1063 if (isDebug()) 1064 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1065 c_dev->av[i], b_dev->av[i]); 1066 isa_setdev(boot, c_dev); 1067 } 1068 } 1069 } 1070 else { 1071 if (isDebug()) 1072 msgDebug("skipping npx0\n"); 1073 } 1074 } 1075 if (isDebug()) 1076 msgDebug("Closing kernels\n"); 1077 uc_close(core, 0); 1078 uc_close(boot, 1); 1079} 1080#endif 1081