install.c revision 21730
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 21730 1997-01-15 16:21:10Z 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 } 233 234 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 /cdrom, do 280 * a little kludge dance here.. 281 */ 282 if (symlink("/cdrom", "/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 (!Dists) { 445 dialog_clear_norefresh(); 446 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 447 return DITEM_FAILURE | DITEM_RECREATE; 448 } 449 450 if (!mediaDevice) { 451 dialog_clear_norefresh(); 452 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 453 return DITEM_FAILURE | DITEM_RECREATE; 454 } 455 456 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 457 i |= DITEM_LEAVE_MENU; 458 /* Give user the option of one last configuration spree */ 459 installConfigure(); 460 461 /* Now write out any changes .. */ 462 configSysconfig("/etc/sysconfig"); 463 } 464 return i | DITEM_RECREATE; 465} 466 467/* Novice mode installation */ 468int 469installNovice(dialogMenuItem *self) 470{ 471 int i; 472 473 variable_set2(SYSTEM_STATE, "novice"); 474 dialog_clear_norefresh(); 475 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 476 "scheme for your hard disk. If you simply wish to devote all disk space\n" 477 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 478 "then use the (A)ll command to select the default partitioning scheme followed\n" 479 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 480 "partition marked \"unused\" and use the (C)reate command."); 481 482 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 483 return DITEM_FAILURE; 484 485 dialog_clear_norefresh(); 486 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 487 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 488 "and don't have any special requirements, simply use the (A)uto command to\n" 489 "allocate space automatically. If you have more specific needs or just don't\n" 490 "care for the layout chosen by (A)uto, press F1 for more information on\n" 491 "manual layout."); 492 493 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 494 return DITEM_FAILURE; 495 496 while (1) { 497 dialog_clear_norefresh(); 498 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 499 return DITEM_FAILURE | DITEM_RECREATE; 500 501 if (Dists || !msgYesNo("No distributions selected. Are you sure you wish to continue?")) 502 break; 503 } 504 505 if (!mediaDevice && (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice)) 506 return DITEM_FAILURE | DITEM_RECREATE; 507 508 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 509 dialog_clear_norefresh(); 510 msgConfirm("Installation completed with some errors. You may wish to\n" 511 "scroll through the debugging messages on VTY1 with the\n" 512 "scroll-lock feature. You can also chose \"No\" at the next\n" 513 "prompt and go back into the installation menus to try and retry\n" 514 "whichever operations have failed."); 515 return i | DITEM_RECREATE; 516 517 } 518 else { 519 dialog_clear_norefresh(); 520 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 521 "We will now move on to the final configuration questions.\n" 522 "For any option you do not wish to configure, simply select\n" 523 "No.\n\n" 524 "If you wish to re-enter this utility after the system is up, you\n" 525 "may do so by typing: /stand/sysinstall."); 526 } 527 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 528 if (!msgYesNo("Would you like to configure any SLIP/PPP or network interface devices?")) { 529 Device *save = mediaDevice; 530 531 /* This will also set the media device, which we don't want */ 532 tcpDeviceSelect(); 533 /* so we restore our saved value below */ 534 mediaDevice = save; 535 dialog_clear_norefresh(); 536 } 537 } 538 539 dialog_clear_norefresh(); 540 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 541 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 542 "machines can use NETBUI transport for disk and printer sharing.")) 543 configSamba(self); 544 545 dialog_clear_norefresh(); 546 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 547 "between interfaces)?")) 548 variable_set2("gateway", "YES"); 549 550 dialog_clear_norefresh(); 551 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 552 configAnonFTP(self); 553 554 dialog_clear_norefresh(); 555 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 556 configNFSServer(self); 557 558 dialog_clear_norefresh(); 559 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 560 variable_set2("nfs_client", "YES"); 561 562 dialog_clear_norefresh(); 563 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 564 configApache(self); 565 566 dialog_clear_norefresh(); 567 if (!msgYesNo("Would you like to customize your system console settings?")) { 568 WINDOW *w = savescr(); 569 570 dmenuOpenSimple(&MenuSyscons, FALSE); 571 restorescr(w); 572 } 573 574 dialog_clear_norefresh(); 575 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 576 WINDOW *w = savescr(); 577 578 dialog_clear(); 579 systemExecute("rm -f /etc/wall_cmos_clock /etc/localtime; tzsetup"); 580 restorescr(w); 581 } 582 583 dialog_clear_norefresh(); 584 if (!msgYesNo("Does this system have a mouse attached to it?")) { 585 WINDOW *w = savescr(); 586 587 dmenuOpenSimple(&MenuMouse, FALSE); 588 restorescr(w); 589 } 590 591 if (directory_exists("/usr/X11R6")) { 592 dialog_clear_norefresh(); 593 if (!msgYesNo("Would you like to configure your X server at this time?")) 594 configXFree86(self); 595 } 596 597 dialog_clear_norefresh(); 598 if (!msgYesNo("The FreeBSD package collection is a collection of over 700 ready-to-run\n" 599 "applications, from text editors to games to WEB servers. Would you like\n" 600 "to browse the collection now?")) 601 configPackages(self); 602 603 dialog_clear_norefresh(); 604 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 605 "Adding at least one account for yourself at this stage is suggested\n" 606 "since working as the \"root\" user is dangerous (it is easy to do\n" 607 "things which adversely affect the entire system).")) 608 configUsers(self); 609 610 dialog_clear_norefresh(); 611 if (!msgYesNo("Would you like to set the system manager's password now?\n\n" 612 "This is the password you'll use to log in as \"root\".")) { 613 WINDOW *w = savescr(); 614 615 systemExecute("passwd root"); 616 restorescr(w); 617 } 618 619 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 620 621 /* Give user the option of one last configuration spree */ 622 installConfigure(); 623 624 /* Now write out any changes .. */ 625 configSysconfig("/etc/sysconfig"); 626 627 return DITEM_LEAVE_MENU | DITEM_RECREATE; 628} 629 630/* The version of commit we call from the Install Custom menu */ 631int 632installCustomCommit(dialogMenuItem *self) 633{ 634 int i; 635 636 i = installCommit(self); 637 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 638 /* Give user the option of one last configuration spree */ 639 installConfigure(); 640 641 /* Now write out any changes .. */ 642 configSysconfig("/etc/sysconfig"); 643 return i; 644 } 645 else 646 msgConfirm("The commit operation completed with errors. Not\n" 647 "updating /etc files."); 648 return i; 649} 650 651/* 652 * What happens when we finally decide to going ahead with the installation. 653 * 654 * This is broken into multiple stages so that the user can do a full 655 * installation but come back here again to load more distributions, 656 * perhaps from a different media type. This would allow, for 657 * example, the user to load the majority of the system from CDROM and 658 * then use ftp to load just the DES dist. 659 */ 660int 661installCommit(dialogMenuItem *self) 662{ 663 int i; 664 char *str; 665 Boolean need_bin; 666 667 if (!Dists) { 668 if (!msgYesNo("No distributions are selected for installation! Do you\n" 669 "want to do this now?")) { 670 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 671 return DITEM_FAILURE | DITEM_RECREATE; 672 } 673 else 674 return DITEM_FAILURE | DITEM_RESTORE; 675 } 676 677 if (!mediaDevice) { 678 if (!msgYesNo("You need to select a media type first. Do you want\n" 679 "to do this now?")) { 680 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 681 return DITEM_FAILURE | DITEM_RECREATE; 682 } 683 else 684 return DITEM_FAILURE | DITEM_RESTORE; 685 } 686 687 if (!mediaDevice->init(mediaDevice)) { 688 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 689 "adjust your media configuration?")) { 690 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 691 return DITEM_FAILURE | DITEM_RESTORE; 692 } 693 else 694 return DITEM_FAILURE | DITEM_RESTORE; 695 } 696 697 str = variable_get(SYSTEM_STATE); 698 if (isDebug()) 699 msgDebug("installCommit: System state is `%s'\n", str); 700 701 if (RunningAsInit) { 702 /* Do things we wouldn't do to a multi-user system */ 703 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 704 return i; 705 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 706 return i; 707 } 708 709 need_bin = Dists & DIST_BIN; 710 i = distExtractAll(self); 711 if (DITEM_STATUS(i) == DITEM_SUCCESS && (!need_bin || !(Dists & DIST_BIN))) 712 i = installFixup(self); 713 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 714 return i | DITEM_RECREATE; 715} 716 717static void 718installConfigure(void) 719{ 720 /* Final menu of last resort */ 721 dialog_clear_norefresh(); 722 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 723 "any last options?")) { 724 WINDOW *w = savescr(); 725 726 dmenuOpenSimple(&MenuConfigure, FALSE); 727 restorescr(w); 728 } 729} 730 731int 732installFixup(dialogMenuItem *self) 733{ 734 Device **devs; 735 int i; 736 737 if (!file_readable("/kernel")) { 738 if (file_readable("/kernel.GENERIC")) { 739#ifdef SAVE_USERCONFIG 740 /* Snapshot any boot -c changes back to the GENERIC kernel */ 741 if (!strcmp(variable_get(VAR_RELNAME), RELEASE_NAME)) 742 save_userconfig_to_kernel("/kernel.GENERIC"); 743#endif 744 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 745 msgConfirm("Unable to link /kernel into place!"); 746 return DITEM_FAILURE; 747 } 748 } 749 else { 750 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 751 "You're going to have a hard time getting this system to\n" 752 "boot from the hard disk, I'm afraid!"); 753 return DITEM_FAILURE; 754 } 755 } 756 757 /* Resurrect /dev after bin distribution screws it up */ 758 if (RunningAsInit) { 759 msgNotify("Remaking all devices.. Please wait!"); 760 if (vsystem("cd /dev; sh MAKEDEV all")) { 761 msgConfirm("MAKEDEV returned non-zero status"); 762 return DITEM_FAILURE; 763 } 764 765 msgNotify("Resurrecting /dev entries for slices.."); 766 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 767 if (!devs) 768 msgFatal("Couldn't get a disk device list!"); 769 770 /* Resurrect the slices that the former clobbered */ 771 for (i = 0; devs[i]; i++) { 772 Disk *disk = (Disk *)devs[i]->private; 773 Chunk *c1; 774 775 if (!devs[i]->enabled) 776 continue; 777 if (!disk->chunks) 778 msgFatal("No chunk list found for %s!", disk->name); 779 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 780 if (c1->type == freebsd) { 781 msgNotify("Making slice entries for %s", c1->name); 782 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 783 msgConfirm("Unable to make slice entries for %s!", c1->name); 784 return DITEM_FAILURE; 785 } 786 } 787 } 788 } 789 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 790 791 msgNotify("Fixing permissions.."); 792 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 793 if (directory_exists("/usr/X11R6")) { 794 vsystem("chmod -R a+r /usr/X11R6"); 795 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 796 } 797 /* BOGON #2: We leave /etc in a bad state */ 798 chmod("/etc", 0755); 799 800 /* BOGON #3: No /var/db/mountdtab complains */ 801 Mkdir("/var/db"); 802 creat("/var/db/mountdtab", 0644); 803 804 /* Now run all the mtree stuff to fix things up */ 805 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 806 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 807 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 808 } 809 return DITEM_SUCCESS; 810} 811 812/* Go newfs and/or mount all the filesystems we've been asked to */ 813int 814installFilesystems(dialogMenuItem *self) 815{ 816 int i; 817 Disk *disk; 818 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 819 Device **devs; 820 PartInfo *root; 821 char dname[80], *str; 822 extern int MakeDevChunk(Chunk *c, char *n); 823 Boolean upgrade = FALSE; 824 825 /* If we've already done this, bail out */ 826 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 827 return DITEM_SUCCESS; 828 829 str = variable_get(SYSTEM_STATE); 830 831 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 832 return DITEM_FAILURE; 833 834 if (rootdev) 835 root = (PartInfo *)rootdev->private_data; 836 else 837 root = NULL; 838 839 command_clear(); 840 upgrade = str && !strcmp(str, "upgrade"); 841 842 if (swapdev && RunningAsInit) { 843 /* As the very first thing, try to get ourselves some swap space */ 844 sprintf(dname, "/dev/%s", swapdev->name); 845 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 846 msgConfirm("Unable to make device node for %s in /dev!\n" 847 "The creation of filesystems will be aborted.", dname); 848 return DITEM_FAILURE; 849 } 850 851 if (!Fake) { 852 if (!swapon(dname)) 853 msgNotify("Added %s as initial swap device", dname); 854 else 855 msgConfirm("WARNING! Unable to swap to %s: %s\n" 856 "This may cause the installation to fail at some point\n" 857 "if you don't have a lot of memory.", dname, strerror(errno)); 858 } 859 } 860 861 if (rootdev && RunningAsInit) { 862 /* Next, create and/or mount the root device */ 863 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 864 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 865 msgConfirm("Unable to make device node for %s in /dev!\n" 866 "The creation of filesystems will be aborted.", dname); 867 return DITEM_FAILURE; 868 } 869 if (strcmp(root->mountpoint, "/")) 870 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 871 872 if (root->newfs) { 873 int i; 874 875 msgNotify("Making a new root filesystem on %s", dname); 876 i = vsystem("%s %s", root->newfs_cmd, dname); 877 if (i) { 878 msgConfirm("Unable to make new root filesystem on %s!\n" 879 "Command returned status %d", dname, i); 880 return DITEM_FAILURE; 881 } 882 } 883 else { 884 if (!upgrade) { 885 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 886 "that you have the appropriate device entries already in /dev."); 887 } 888 msgNotify("Checking integrity of existing %s filesystem.", dname); 889 i = vsystem("fsck -y %s", dname); 890 if (i) 891 msgConfirm("Warning: fsck returned status of %d for %s.\n" 892 "This partition may be unsafe to use.", i, dname); 893 } 894 895 /* Switch to block device */ 896 sprintf(dname, "/dev/%sa", rootdev->disk->name); 897 if (Mount("/mnt", dname)) { 898 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 899 return DITEM_FAILURE; 900 } 901 } 902 903 /* Now buzz through the rest of the partitions and mount them too */ 904 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 905 for (i = 0; devs[i]; i++) { 906 if (!devs[i]->enabled) 907 continue; 908 909 disk = (Disk *)devs[i]->private; 910 if (!disk->chunks) { 911 msgConfirm("No chunk list found for %s!", disk->name); 912 return DITEM_FAILURE; 913 } 914 if (RunningAsInit && root && (root->newfs || upgrade)) { 915 Mkdir("/mnt/dev"); 916 if (!Fake) 917 MakeDevDisk(disk, "/mnt/dev"); 918 } 919 else if (!RunningAsInit && !Fake) 920 MakeDevDisk(disk, "/dev"); 921 922 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 923 if (c1->type == freebsd) { 924 for (c2 = c1->part; c2; c2 = c2->next) { 925 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 926 PartInfo *tmp = (PartInfo *)c2->private_data; 927 928 /* Already did root */ 929 if (c2 == rootdev) 930 continue; 931 932 if (tmp->newfs) 933 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 934 else 935 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 936 command_func_add(tmp->mountpoint, Mount, c2->name); 937 } 938 else if (c2->type == part && c2->subtype == FS_SWAP) { 939 char fname[80]; 940 int i; 941 942 if (c2 == swapdev) 943 continue; 944 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 945 i = (Fake || swapon(fname)); 946 if (!i) 947 msgNotify("Added %s as an additional swap device", fname); 948 else 949 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 950 } 951 } 952 } 953 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 954 char name[FILENAME_MAX]; 955 956 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 957 Mkdir(name); 958 } 959 } 960 } 961 962 if (RunningAsInit) { 963 msgNotify("Copying initial device files.."); 964 /* Copy the boot floppy's dev files */ 965 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 966 msgConfirm("Couldn't clone the /dev files!"); 967 return DITEM_FAILURE; 968 } 969 } 970 971 command_sort(); 972 command_execute(); 973 return DITEM_SUCCESS; 974} 975 976/* Initialize various user-settable values to their defaults */ 977int 978installVarDefaults(dialogMenuItem *self) 979{ 980 char *cp; 981 982 /* Set default startup options */ 983 variable_set2(VAR_ROUTER, "NO"); 984 variable_set2(VAR_RELNAME, RELEASE_NAME); 985 variable_set2(VAR_CPIO_VERBOSITY, "high"); 986 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 987 variable_set2(VAR_INSTALL_ROOT, "/"); 988 cp = getenv("EDITOR"); 989 if (!cp) 990 cp = "/usr/bin/ee"; 991 variable_set2(VAR_EDITOR, cp); 992 variable_set2(VAR_FTP_USER, "ftp"); 993 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 994 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 995 variable_set2(VAR_FTP_STATE, "passive"); 996 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 997 if (getpid() != 1) 998 variable_set2(SYSTEM_STATE, "update"); 999 else 1000 variable_set2(SYSTEM_STATE, "init"); 1001 return DITEM_SUCCESS; 1002} 1003 1004/* Copy the boot floppy contents into /stand */ 1005Boolean 1006copySelf(void) 1007{ 1008 int i; 1009 1010 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1011 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1012 if (i) { 1013 msgConfirm("Copy returned error status of %d!", i); 1014 return FALSE; 1015 } 1016 1017 /* Copy the /etc files into their rightful place */ 1018 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1019 msgConfirm("Couldn't copy up the /etc files!"); 1020 return TRUE; 1021 } 1022 return TRUE; 1023} 1024 1025static void 1026create_termcap(void) 1027{ 1028 FILE *fp; 1029 1030 const char *caps[] = { 1031 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1032 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1033 }; 1034 const char **cp; 1035 1036 if (!file_readable(TERMCAP_FILE)) { 1037 Mkdir("/usr/share/misc"); 1038 fp = fopen(TERMCAP_FILE, "w"); 1039 if (!fp) { 1040 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1041 return; 1042 } 1043 cp = caps; 1044 while (*cp) 1045 fprintf(fp, "%s\n", *(cp++)); 1046 fclose(fp); 1047 } 1048} 1049 1050#ifdef SAVE_USERCONFIG 1051static void 1052save_userconfig_to_kernel(char *kern) 1053{ 1054 struct kernel *core, *boot; 1055 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1056 int i, d; 1057 1058 if ((core = uc_open("-incore")) == NULL) { 1059 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1060 return; 1061 } 1062 1063 if ((boot = uc_open(kern)) == NULL) { 1064 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1065 return; 1066 } 1067 1068 msgNotify("Saving any boot -c changes to new kernel..."); 1069 c_isa = uc_getdev(core, "-isa"); 1070 b_isa = uc_getdev(boot, "-isa"); 1071 if (isDebug()) 1072 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1073 for (d = 0; d < c_isa->ac; d++) { 1074 if (isDebug()) 1075 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1076 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1077 c_dev = uc_getdev(core, c_isa->av[d]); 1078 b_dev = uc_getdev(boot, b_isa->av[d]); 1079 if (!c_dev || !b_dev) { 1080 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1081 continue; 1082 } 1083 if (isDebug()) 1084 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1085 c_isa->av[d], c_dev->ac, b_dev->ac); 1086 for (i = 0; i < c_dev->ac; i++) { 1087 if (isDebug()) 1088 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1089 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1090 if (isDebug()) 1091 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1092 c_dev->av[i], b_dev->av[i]); 1093 isa_setdev(boot, c_dev); 1094 } 1095 } 1096 } 1097 else { 1098 if (isDebug()) 1099 msgDebug("skipping npx0\n"); 1100 } 1101 } 1102 if (isDebug()) 1103 msgDebug("Closing kernels\n"); 1104 uc_close(core, 0); 1105 uc_close(boot, 1); 1106} 1107#endif 1108