install.c revision 21775
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 21775 1997-01-16 15:00:25Z 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 else 714 i = DITEM_FAILURE; 715 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 716 return i | DITEM_RECREATE; 717} 718 719static void 720installConfigure(void) 721{ 722 /* Final menu of last resort */ 723 dialog_clear_norefresh(); 724 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 725 "any last options?")) { 726 WINDOW *w = savescr(); 727 728 dmenuOpenSimple(&MenuConfigure, FALSE); 729 restorescr(w); 730 } 731} 732 733int 734installFixup(dialogMenuItem *self) 735{ 736 Device **devs; 737 int i; 738 739 if (!file_readable("/kernel")) { 740 if (file_readable("/kernel.GENERIC")) { 741#ifdef SAVE_USERCONFIG 742 /* Snapshot any boot -c changes back to the GENERIC kernel */ 743 if (!strcmp(variable_get(VAR_RELNAME), RELEASE_NAME)) 744 save_userconfig_to_kernel("/kernel.GENERIC"); 745#endif 746 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 747 msgConfirm("Unable to link /kernel into place!"); 748 return DITEM_FAILURE; 749 } 750 } 751 else { 752 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 753 "You're going to have a hard time getting this system to\n" 754 "boot from the hard disk, I'm afraid!"); 755 return DITEM_FAILURE; 756 } 757 } 758 759 /* Resurrect /dev after bin distribution screws it up */ 760 if (RunningAsInit) { 761 msgNotify("Remaking all devices.. Please wait!"); 762 if (vsystem("cd /dev; sh MAKEDEV all")) { 763 msgConfirm("MAKEDEV returned non-zero status"); 764 return DITEM_FAILURE; 765 } 766 767 msgNotify("Resurrecting /dev entries for slices.."); 768 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 769 if (!devs) 770 msgFatal("Couldn't get a disk device list!"); 771 772 /* Resurrect the slices that the former clobbered */ 773 for (i = 0; devs[i]; i++) { 774 Disk *disk = (Disk *)devs[i]->private; 775 Chunk *c1; 776 777 if (!devs[i]->enabled) 778 continue; 779 if (!disk->chunks) 780 msgFatal("No chunk list found for %s!", disk->name); 781 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 782 if (c1->type == freebsd) { 783 msgNotify("Making slice entries for %s", c1->name); 784 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 785 msgConfirm("Unable to make slice entries for %s!", c1->name); 786 return DITEM_FAILURE; 787 } 788 } 789 } 790 } 791 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 792 793 msgNotify("Fixing permissions.."); 794 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 795 if (directory_exists("/usr/X11R6")) { 796 vsystem("chmod -R a+r /usr/X11R6"); 797 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 798 } 799 /* BOGON #2: We leave /etc in a bad state */ 800 chmod("/etc", 0755); 801 802 /* BOGON #3: No /var/db/mountdtab complains */ 803 Mkdir("/var/db"); 804 creat("/var/db/mountdtab", 0644); 805 806 /* Now run all the mtree stuff to fix things up */ 807 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 808 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 809 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 810 } 811 return DITEM_SUCCESS; 812} 813 814/* Go newfs and/or mount all the filesystems we've been asked to */ 815int 816installFilesystems(dialogMenuItem *self) 817{ 818 int i; 819 Disk *disk; 820 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 821 Device **devs; 822 PartInfo *root; 823 char dname[80], *str; 824 extern int MakeDevChunk(Chunk *c, char *n); 825 Boolean upgrade = FALSE; 826 827 /* If we've already done this, bail out */ 828 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 829 return DITEM_SUCCESS; 830 831 str = variable_get(SYSTEM_STATE); 832 833 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 834 return DITEM_FAILURE; 835 836 if (rootdev) 837 root = (PartInfo *)rootdev->private_data; 838 else 839 root = NULL; 840 841 command_clear(); 842 upgrade = str && !strcmp(str, "upgrade"); 843 844 if (swapdev && RunningAsInit) { 845 /* As the very first thing, try to get ourselves some swap space */ 846 sprintf(dname, "/dev/%s", swapdev->name); 847 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 848 msgConfirm("Unable to make device node for %s in /dev!\n" 849 "The creation of filesystems will be aborted.", dname); 850 return DITEM_FAILURE; 851 } 852 853 if (!Fake) { 854 if (!swapon(dname)) 855 msgNotify("Added %s as initial swap device", dname); 856 else 857 msgConfirm("WARNING! Unable to swap to %s: %s\n" 858 "This may cause the installation to fail at some point\n" 859 "if you don't have a lot of memory.", dname, strerror(errno)); 860 } 861 } 862 863 if (rootdev && RunningAsInit) { 864 /* Next, create and/or mount the root device */ 865 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 866 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 867 msgConfirm("Unable to make device node for %s in /dev!\n" 868 "The creation of filesystems will be aborted.", dname); 869 return DITEM_FAILURE; 870 } 871 if (strcmp(root->mountpoint, "/")) 872 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 873 874 if (root->newfs) { 875 int i; 876 877 msgNotify("Making a new root filesystem on %s", dname); 878 i = vsystem("%s %s", root->newfs_cmd, dname); 879 if (i) { 880 msgConfirm("Unable to make new root filesystem on %s!\n" 881 "Command returned status %d", dname, i); 882 return DITEM_FAILURE; 883 } 884 } 885 else { 886 if (!upgrade) { 887 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 888 "that you have the appropriate device entries already in /dev."); 889 } 890 msgNotify("Checking integrity of existing %s filesystem.", dname); 891 i = vsystem("fsck -y %s", dname); 892 if (i) 893 msgConfirm("Warning: fsck returned status of %d for %s.\n" 894 "This partition may be unsafe to use.", i, dname); 895 } 896 897 /* Switch to block device */ 898 sprintf(dname, "/dev/%sa", rootdev->disk->name); 899 if (Mount("/mnt", dname)) { 900 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 901 return DITEM_FAILURE; 902 } 903 } 904 905 /* Now buzz through the rest of the partitions and mount them too */ 906 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 907 for (i = 0; devs[i]; i++) { 908 if (!devs[i]->enabled) 909 continue; 910 911 disk = (Disk *)devs[i]->private; 912 if (!disk->chunks) { 913 msgConfirm("No chunk list found for %s!", disk->name); 914 return DITEM_FAILURE; 915 } 916 if (RunningAsInit && root && (root->newfs || upgrade)) { 917 Mkdir("/mnt/dev"); 918 if (!Fake) 919 MakeDevDisk(disk, "/mnt/dev"); 920 } 921 else if (!RunningAsInit && !Fake) 922 MakeDevDisk(disk, "/dev"); 923 924 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 925 if (c1->type == freebsd) { 926 for (c2 = c1->part; c2; c2 = c2->next) { 927 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 928 PartInfo *tmp = (PartInfo *)c2->private_data; 929 930 /* Already did root */ 931 if (c2 == rootdev) 932 continue; 933 934 if (tmp->newfs) 935 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 936 else 937 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 938 command_func_add(tmp->mountpoint, Mount, c2->name); 939 } 940 else if (c2->type == part && c2->subtype == FS_SWAP) { 941 char fname[80]; 942 int i; 943 944 if (c2 == swapdev) 945 continue; 946 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 947 i = (Fake || swapon(fname)); 948 if (!i) 949 msgNotify("Added %s as an additional swap device", fname); 950 else 951 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 952 } 953 } 954 } 955 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 956 char name[FILENAME_MAX]; 957 958 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 959 Mkdir(name); 960 } 961 } 962 } 963 964 if (RunningAsInit) { 965 msgNotify("Copying initial device files.."); 966 /* Copy the boot floppy's dev files */ 967 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 968 msgConfirm("Couldn't clone the /dev files!"); 969 return DITEM_FAILURE; 970 } 971 } 972 973 command_sort(); 974 command_execute(); 975 return DITEM_SUCCESS; 976} 977 978/* Initialize various user-settable values to their defaults */ 979int 980installVarDefaults(dialogMenuItem *self) 981{ 982 char *cp; 983 984 /* Set default startup options */ 985 variable_set2(VAR_ROUTER, "NO"); 986 variable_set2(VAR_RELNAME, RELEASE_NAME); 987 variable_set2(VAR_CPIO_VERBOSITY, "high"); 988 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 989 variable_set2(VAR_INSTALL_ROOT, "/"); 990 cp = getenv("EDITOR"); 991 if (!cp) 992 cp = "/usr/bin/ee"; 993 variable_set2(VAR_EDITOR, cp); 994 variable_set2(VAR_FTP_USER, "ftp"); 995 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 996 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 997 variable_set2(VAR_FTP_STATE, "passive"); 998 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 999 if (getpid() != 1) 1000 variable_set2(SYSTEM_STATE, "update"); 1001 else 1002 variable_set2(SYSTEM_STATE, "init"); 1003 return DITEM_SUCCESS; 1004} 1005 1006/* Copy the boot floppy contents into /stand */ 1007Boolean 1008copySelf(void) 1009{ 1010 int i; 1011 1012 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1013 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1014 if (i) { 1015 msgConfirm("Copy returned error status of %d!", i); 1016 return FALSE; 1017 } 1018 1019 /* Copy the /etc files into their rightful place */ 1020 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1021 msgConfirm("Couldn't copy up the /etc files!"); 1022 return TRUE; 1023 } 1024 return TRUE; 1025} 1026 1027static void 1028create_termcap(void) 1029{ 1030 FILE *fp; 1031 1032 const char *caps[] = { 1033 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1034 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1035 }; 1036 const char **cp; 1037 1038 if (!file_readable(TERMCAP_FILE)) { 1039 Mkdir("/usr/share/misc"); 1040 fp = fopen(TERMCAP_FILE, "w"); 1041 if (!fp) { 1042 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1043 return; 1044 } 1045 cp = caps; 1046 while (*cp) 1047 fprintf(fp, "%s\n", *(cp++)); 1048 fclose(fp); 1049 } 1050} 1051 1052#ifdef SAVE_USERCONFIG 1053static void 1054save_userconfig_to_kernel(char *kern) 1055{ 1056 struct kernel *core, *boot; 1057 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1058 int i, d; 1059 1060 if ((core = uc_open("-incore")) == NULL) { 1061 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1062 return; 1063 } 1064 1065 if ((boot = uc_open(kern)) == NULL) { 1066 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1067 return; 1068 } 1069 1070 msgNotify("Saving any boot -c changes to new kernel..."); 1071 c_isa = uc_getdev(core, "-isa"); 1072 b_isa = uc_getdev(boot, "-isa"); 1073 if (isDebug()) 1074 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1075 for (d = 0; d < c_isa->ac; d++) { 1076 if (isDebug()) 1077 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1078 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1079 c_dev = uc_getdev(core, c_isa->av[d]); 1080 b_dev = uc_getdev(boot, b_isa->av[d]); 1081 if (!c_dev || !b_dev) { 1082 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1083 continue; 1084 } 1085 if (isDebug()) 1086 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1087 c_isa->av[d], c_dev->ac, b_dev->ac); 1088 for (i = 0; i < c_dev->ac; i++) { 1089 if (isDebug()) 1090 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1091 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1092 if (isDebug()) 1093 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1094 c_dev->av[i], b_dev->av[i]); 1095 isa_setdev(boot, c_dev); 1096 } 1097 } 1098 } 1099 else { 1100 if (isDebug()) 1101 msgDebug("skipping npx0\n"); 1102 } 1103 } 1104 if (isDebug()) 1105 msgDebug("Closing kernels\n"); 1106 uc_close(core, 0); 1107 uc_close(boot, 1); 1108} 1109#endif 1110