install.c revision 21971
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 21971 1997-01-24 07:47:17Z 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_RESTORE; 448 } 449 450 if (!mediaDevice) { 451 dialog_clear_norefresh(); 452 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 453 return DITEM_FAILURE | DITEM_RESTORE; 454 } 455 456 if (!mediaDevice->init(mediaDevice)) 457 return DITEM_FAILURE | DITEM_REDRAW; 458 459 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 460 i |= DITEM_LEAVE_MENU; 461 /* Give user the option of one last configuration spree */ 462 installConfigure(); 463 } 464 /* Now write out any changes .. */ 465 configSysconfig("/etc/sysconfig"); 466 return i | DITEM_RESTORE; 467} 468 469/* Novice mode installation */ 470int 471installNovice(dialogMenuItem *self) 472{ 473 int i; 474 475 variable_set2(SYSTEM_STATE, "novice"); 476 dialog_clear_norefresh(); 477 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 478 "scheme for your hard disk. If you simply wish to devote all disk space\n" 479 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 480 "then use the (A)ll command to select the default partitioning scheme followed\n" 481 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 482 "partition marked \"unused\" and use the (C)reate command."); 483 484 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 485 return DITEM_FAILURE; 486 487 dialog_clear_norefresh(); 488 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 489 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 490 "and don't have any special requirements, simply use the (A)uto command to\n" 491 "allocate space automatically. If you have more specific needs or just don't\n" 492 "care for the layout chosen by (A)uto, press F1 for more information on\n" 493 "manual layout."); 494 495 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 496 return DITEM_FAILURE; 497 498 while (1) { 499 dialog_clear_norefresh(); 500 if (!dmenuOpenSimple(&MenuDistributions, FALSE)) 501 return DITEM_FAILURE | DITEM_RESTORE; 502 503 if (Dists) 504 break; 505 506 if (msgYesNo("No distributions selected. Revisit the distributions menu?")) 507 return DITEM_FAILURE | DITEM_RESTORE; 508 } 509 510 if (!mediaDevice && (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice)) 511 return DITEM_FAILURE | DITEM_RESTORE; 512 513 if (!mediaDevice->init(mediaDevice)) 514 return DITEM_FAILURE | DITEM_RESTORE; 515 516 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 517 dialog_clear_norefresh(); 518 msgConfirm("Installation completed with some errors. You may wish to\n" 519 "scroll through the debugging messages on VTY1 with the\n" 520 "scroll-lock feature. You can also chose \"No\" at the next\n" 521 "prompt and go back into the installation menus to try and retry\n" 522 "whichever operations have failed."); 523 return i | DITEM_RESTORE; 524 525 } 526 else { 527 dialog_clear_norefresh(); 528 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 529 "We will now move on to the final configuration questions.\n" 530 "For any option you do not wish to configure, simply select\n" 531 "No.\n\n" 532 "If you wish to re-enter this utility after the system is up, you\n" 533 "may do so by typing: /stand/sysinstall."); 534 } 535 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 536 if (!msgYesNo("Would you like to configure any SLIP/PPP or network interface devices?")) { 537 Device *save = mediaDevice; 538 539 /* This will also set the media device, which we don't want */ 540 tcpDeviceSelect(); 541 /* so we restore our saved value below */ 542 mediaDevice = save; 543 dialog_clear_norefresh(); 544 } 545 } 546 547 dialog_clear_norefresh(); 548 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 549 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 550 "machines can use NETBUI transport for disk and printer sharing.")) 551 configSamba(self); 552 553 dialog_clear_norefresh(); 554 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 555 "between interfaces)?")) 556 variable_set2("gateway", "YES"); 557 558 dialog_clear_norefresh(); 559 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 560 configAnonFTP(self); 561 562 dialog_clear_norefresh(); 563 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 564 configNFSServer(self); 565 566 dialog_clear_norefresh(); 567 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 568 variable_set2("nfs_client", "YES"); 569 570 dialog_clear_norefresh(); 571 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 572 configApache(self); 573 574 dialog_clear_norefresh(); 575 if (!msgYesNo("Would you like to customize your system console settings?")) { 576 WINDOW *w = savescr(); 577 578 dmenuOpenSimple(&MenuSyscons, FALSE); 579 restorescr(w); 580 } 581 582 dialog_clear_norefresh(); 583 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 584 WINDOW *w = savescr(); 585 586 dialog_clear(); 587 systemExecute("rm -f /etc/wall_cmos_clock /etc/localtime; tzsetup"); 588 restorescr(w); 589 } 590 591 dialog_clear_norefresh(); 592 if (!msgYesNo("Does this system have a mouse attached to it?")) { 593 WINDOW *w = savescr(); 594 595 dmenuOpenSimple(&MenuMouse, FALSE); 596 restorescr(w); 597 } 598 599 if (directory_exists("/usr/X11R6")) { 600 dialog_clear_norefresh(); 601 if (!msgYesNo("Would you like to configure your X server at this time?")) 602 configXFree86(self); 603 } 604 605 dialog_clear_norefresh(); 606 if (!msgYesNo("The FreeBSD package collection is a collection of over 700 ready-to-run\n" 607 "applications, from text editors to games to WEB servers. Would you like\n" 608 "to browse the collection now?")) 609 configPackages(self); 610 611 dialog_clear_norefresh(); 612 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 613 "Adding at least one account for yourself at this stage is suggested\n" 614 "since working as the \"root\" user is dangerous (it is easy to do\n" 615 "things which adversely affect the entire system).")) 616 configUsers(self); 617 618 dialog_clear_norefresh(); 619 if (!msgYesNo("Would you like to set the system manager's password now?\n\n" 620 "This is the password you'll use to log in as \"root\".")) { 621 WINDOW *w = savescr(); 622 623 systemExecute("passwd root"); 624 restorescr(w); 625 } 626 627 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 628 629 /* Give user the option of one last configuration spree */ 630 installConfigure(); 631 632 /* Now write out any changes .. */ 633 configSysconfig("/etc/sysconfig"); 634 635 return DITEM_LEAVE_MENU | DITEM_RESTORE; 636} 637 638/* The version of commit we call from the Install Custom menu */ 639int 640installCustomCommit(dialogMenuItem *self) 641{ 642 int i; 643 644 i = installCommit(self); 645 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 646 /* Give user the option of one last configuration spree */ 647 installConfigure(); 648 649 /* Now write out any changes .. */ 650 configSysconfig("/etc/sysconfig"); 651 return i; 652 } 653 else 654 msgConfirm("The commit operation completed with errors. Not\n" 655 "updating /etc files."); 656 return i; 657} 658 659/* 660 * What happens when we finally decide to going ahead with the installation. 661 * 662 * This is broken into multiple stages so that the user can do a full 663 * installation but come back here again to load more distributions, 664 * perhaps from a different media type. This would allow, for 665 * example, the user to load the majority of the system from CDROM and 666 * then use ftp to load just the DES dist. 667 */ 668int 669installCommit(dialogMenuItem *self) 670{ 671 int i; 672 char *str; 673 Boolean need_bin; 674 675 if (!Dists) { 676 if (!msgYesNo("No distributions are selected for installation! Do you\n" 677 "want to do this now?")) { 678 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 679 return DITEM_FAILURE | DITEM_RESTORE; 680 } 681 else 682 return DITEM_FAILURE | DITEM_RESTORE; 683 } 684 685 if (!mediaDevice) { 686 if (!msgYesNo("You need to select a media type first. Do you want\n" 687 "to do this now?")) { 688 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 689 return DITEM_FAILURE | DITEM_RESTORE; 690 } 691 else 692 return DITEM_FAILURE | DITEM_RESTORE; 693 } 694 695 if (!mediaDevice->init(mediaDevice)) { 696 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 697 "adjust your media configuration?")) { 698 if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice) 699 return DITEM_FAILURE | DITEM_RESTORE; 700 } 701 else 702 return DITEM_FAILURE | DITEM_RESTORE; 703 } 704 705 str = variable_get(SYSTEM_STATE); 706 if (isDebug()) 707 msgDebug("installCommit: System state is `%s'\n", str); 708 709 if (RunningAsInit) { 710 /* Do things we wouldn't do to a multi-user system */ 711 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 712 return i; 713 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 714 return i; 715 } 716 717 need_bin = Dists & DIST_BIN; 718 i = distExtractAll(self); 719 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 720 if (need_bin && !(Dists & DIST_BIN)) 721 i = installFixup(self); 722 } 723 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 724 return i | DITEM_RESTORE; 725} 726 727static void 728installConfigure(void) 729{ 730 /* Final menu of last resort */ 731 dialog_clear_norefresh(); 732 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 733 "any last options?")) { 734 WINDOW *w = savescr(); 735 736 dmenuOpenSimple(&MenuConfigure, FALSE); 737 restorescr(w); 738 } 739} 740 741int 742installFixup(dialogMenuItem *self) 743{ 744 Device **devs; 745 int i; 746 747 if (!file_readable("/kernel")) { 748 if (file_readable("/kernel.GENERIC")) { 749#ifdef SAVE_USERCONFIG 750 /* Snapshot any boot -c changes back to the GENERIC kernel */ 751 if (!strcmp(variable_get(VAR_RELNAME), RELEASE_NAME)) 752 save_userconfig_to_kernel("/kernel.GENERIC"); 753#endif 754 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 755 msgConfirm("Unable to link /kernel into place!"); 756 return DITEM_FAILURE; 757 } 758 } 759 else { 760 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 761 "You're going to have a hard time getting this system to\n" 762 "boot from the hard disk, I'm afraid!"); 763 return DITEM_FAILURE; 764 } 765 } 766 767 /* Resurrect /dev after bin distribution screws it up */ 768 if (RunningAsInit) { 769 msgNotify("Remaking all devices.. Please wait!"); 770 if (vsystem("cd /dev; sh MAKEDEV all")) { 771 msgConfirm("MAKEDEV returned non-zero status"); 772 return DITEM_FAILURE; 773 } 774 775 msgNotify("Resurrecting /dev entries for slices.."); 776 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 777 if (!devs) 778 msgFatal("Couldn't get a disk device list!"); 779 780 /* Resurrect the slices that the former clobbered */ 781 for (i = 0; devs[i]; i++) { 782 Disk *disk = (Disk *)devs[i]->private; 783 Chunk *c1; 784 785 if (!devs[i]->enabled) 786 continue; 787 if (!disk->chunks) 788 msgFatal("No chunk list found for %s!", disk->name); 789 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 790 if (c1->type == freebsd) { 791 msgNotify("Making slice entries for %s", c1->name); 792 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 793 msgConfirm("Unable to make slice entries for %s!", c1->name); 794 return DITEM_FAILURE; 795 } 796 } 797 } 798 } 799 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 800 801 msgNotify("Fixing permissions.."); 802 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 803 if (directory_exists("/usr/X11R6")) { 804 vsystem("chmod -R a+r /usr/X11R6"); 805 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 806 } 807 /* BOGON #2: We leave /etc in a bad state */ 808 chmod("/etc", 0755); 809 810 /* BOGON #3: No /var/db/mountdtab complains */ 811 Mkdir("/var/db"); 812 creat("/var/db/mountdtab", 0644); 813 814 /* Now run all the mtree stuff to fix things up */ 815 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 816 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 817 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 818 } 819 return DITEM_SUCCESS; 820} 821 822/* Go newfs and/or mount all the filesystems we've been asked to */ 823int 824installFilesystems(dialogMenuItem *self) 825{ 826 int i; 827 Disk *disk; 828 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 829 Device **devs; 830 PartInfo *root; 831 char dname[80], *str; 832 extern int MakeDevChunk(Chunk *c, char *n); 833 Boolean upgrade = FALSE; 834 835 /* If we've already done this, bail out */ 836 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 837 return DITEM_SUCCESS; 838 839 str = variable_get(SYSTEM_STATE); 840 841 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 842 return DITEM_FAILURE; 843 844 if (rootdev) 845 root = (PartInfo *)rootdev->private_data; 846 else 847 root = NULL; 848 849 command_clear(); 850 upgrade = str && !strcmp(str, "upgrade"); 851 852 if (swapdev && RunningAsInit) { 853 /* As the very first thing, try to get ourselves some swap space */ 854 sprintf(dname, "/dev/%s", swapdev->name); 855 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 856 msgConfirm("Unable to make device node for %s in /dev!\n" 857 "The creation of filesystems will be aborted.", dname); 858 return DITEM_FAILURE; 859 } 860 861 if (!Fake) { 862 if (!swapon(dname)) 863 msgNotify("Added %s as initial swap device", dname); 864 else 865 msgConfirm("WARNING! Unable to swap to %s: %s\n" 866 "This may cause the installation to fail at some point\n" 867 "if you don't have a lot of memory.", dname, strerror(errno)); 868 } 869 } 870 871 if (rootdev && RunningAsInit) { 872 /* Next, create and/or mount the root device */ 873 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 874 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 875 msgConfirm("Unable to make device node for %s in /dev!\n" 876 "The creation of filesystems will be aborted.", dname); 877 return DITEM_FAILURE; 878 } 879 if (strcmp(root->mountpoint, "/")) 880 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 881 882 if (root->newfs) { 883 int i; 884 885 msgNotify("Making a new root filesystem on %s", dname); 886 i = vsystem("%s %s", root->newfs_cmd, dname); 887 if (i) { 888 msgConfirm("Unable to make new root filesystem on %s!\n" 889 "Command returned status %d", dname, i); 890 return DITEM_FAILURE; 891 } 892 } 893 else { 894 if (!upgrade) { 895 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 896 "that you have the appropriate device entries already in /dev."); 897 } 898 msgNotify("Checking integrity of existing %s filesystem.", dname); 899 i = vsystem("fsck -y %s", dname); 900 if (i) 901 msgConfirm("Warning: fsck returned status of %d for %s.\n" 902 "This partition may be unsafe to use.", i, dname); 903 } 904 905 /* Switch to block device */ 906 sprintf(dname, "/dev/%sa", rootdev->disk->name); 907 if (Mount("/mnt", dname)) { 908 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 909 return DITEM_FAILURE; 910 } 911 } 912 913 /* Now buzz through the rest of the partitions and mount them too */ 914 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 915 for (i = 0; devs[i]; i++) { 916 if (!devs[i]->enabled) 917 continue; 918 919 disk = (Disk *)devs[i]->private; 920 if (!disk->chunks) { 921 msgConfirm("No chunk list found for %s!", disk->name); 922 return DITEM_FAILURE; 923 } 924 if (RunningAsInit && root && (root->newfs || upgrade)) { 925 Mkdir("/mnt/dev"); 926 if (!Fake) 927 MakeDevDisk(disk, "/mnt/dev"); 928 } 929 else if (!RunningAsInit && !Fake) 930 MakeDevDisk(disk, "/dev"); 931 932 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 933 if (c1->type == freebsd) { 934 for (c2 = c1->part; c2; c2 = c2->next) { 935 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 936 PartInfo *tmp = (PartInfo *)c2->private_data; 937 938 /* Already did root */ 939 if (c2 == rootdev) 940 continue; 941 942 if (tmp->newfs) 943 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 944 else 945 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 946 command_func_add(tmp->mountpoint, Mount, c2->name); 947 } 948 else if (c2->type == part && c2->subtype == FS_SWAP) { 949 char fname[80]; 950 int i; 951 952 if (c2 == swapdev) 953 continue; 954 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 955 i = (Fake || swapon(fname)); 956 if (!i) 957 msgNotify("Added %s as an additional swap device", fname); 958 else 959 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 960 } 961 } 962 } 963 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 964 char name[FILENAME_MAX]; 965 966 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 967 Mkdir(name); 968 } 969 } 970 } 971 972 if (RunningAsInit) { 973 msgNotify("Copying initial device files.."); 974 /* Copy the boot floppy's dev files */ 975 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 976 msgConfirm("Couldn't clone the /dev files!"); 977 return DITEM_FAILURE; 978 } 979 } 980 981 command_sort(); 982 command_execute(); 983 return DITEM_SUCCESS; 984} 985 986/* Initialize various user-settable values to their defaults */ 987int 988installVarDefaults(dialogMenuItem *self) 989{ 990 char *cp; 991 992 /* Set default startup options */ 993 variable_set2(VAR_ROUTER, "NO"); 994 variable_set2(VAR_RELNAME, RELEASE_NAME); 995 variable_set2(VAR_CPIO_VERBOSITY, "high"); 996 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 997 variable_set2(VAR_INSTALL_ROOT, "/"); 998 cp = getenv("EDITOR"); 999 if (!cp) 1000 cp = "/usr/bin/ee"; 1001 variable_set2(VAR_EDITOR, cp); 1002 variable_set2(VAR_FTP_USER, "ftp"); 1003 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 1004 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 1005 variable_set2(VAR_FTP_STATE, "passive"); 1006 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 1007 variable_set2(VAR_APACHE_PKG, PACKAGE_APACHE); 1008 variable_set2(VAR_SAMBA_PKG, PACKAGE_SAMBA); 1009 variable_set2(VAR_GATED_PKG, PACKAGE_GATED); 1010 variable_set2(VAR_PCNFSD_PKG, PACKAGE_PCNFSD); 1011 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT)); 1012 if (getpid() != 1) 1013 variable_set2(SYSTEM_STATE, "update"); 1014 else 1015 variable_set2(SYSTEM_STATE, "init"); 1016 return DITEM_SUCCESS; 1017} 1018 1019/* Copy the boot floppy contents into /stand */ 1020Boolean 1021copySelf(void) 1022{ 1023 int i; 1024 1025 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1026 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1027 if (i) { 1028 msgConfirm("Copy returned error status of %d!", i); 1029 return FALSE; 1030 } 1031 1032 /* Copy the /etc files into their rightful place */ 1033 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1034 msgConfirm("Couldn't copy up the /etc files!"); 1035 return TRUE; 1036 } 1037 return TRUE; 1038} 1039 1040static void 1041create_termcap(void) 1042{ 1043 FILE *fp; 1044 1045 const char *caps[] = { 1046 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1047 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1048 }; 1049 const char **cp; 1050 1051 if (!file_readable(TERMCAP_FILE)) { 1052 Mkdir("/usr/share/misc"); 1053 fp = fopen(TERMCAP_FILE, "w"); 1054 if (!fp) { 1055 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1056 return; 1057 } 1058 cp = caps; 1059 while (*cp) 1060 fprintf(fp, "%s\n", *(cp++)); 1061 fclose(fp); 1062 } 1063} 1064 1065#ifdef SAVE_USERCONFIG 1066static void 1067save_userconfig_to_kernel(char *kern) 1068{ 1069 struct kernel *core, *boot; 1070 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1071 int i, d; 1072 1073 if ((core = uc_open("-incore")) == NULL) { 1074 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1075 return; 1076 } 1077 1078 if ((boot = uc_open(kern)) == NULL) { 1079 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1080 return; 1081 } 1082 1083 msgNotify("Saving any boot -c changes to new kernel..."); 1084 c_isa = uc_getdev(core, "-isa"); 1085 b_isa = uc_getdev(boot, "-isa"); 1086 if (isDebug()) 1087 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1088 for (d = 0; d < c_isa->ac; d++) { 1089 if (isDebug()) 1090 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1091 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1092 c_dev = uc_getdev(core, c_isa->av[d]); 1093 b_dev = uc_getdev(boot, b_isa->av[d]); 1094 if (!c_dev || !b_dev) { 1095 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1096 continue; 1097 } 1098 if (isDebug()) 1099 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1100 c_isa->av[d], c_dev->ac, b_dev->ac); 1101 for (i = 0; i < c_dev->ac; i++) { 1102 if (isDebug()) 1103 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1104 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1105 if (isDebug()) 1106 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1107 c_dev->av[i], b_dev->av[i]); 1108 isa_setdev(boot, c_dev); 1109 } 1110 } 1111 } 1112 else { 1113 if (isDebug()) 1114 msgDebug("skipping npx0\n"); 1115 } 1116 } 1117 if (isDebug()) 1118 msgDebug("Closing kernels\n"); 1119 uc_close(core, 0); 1120 uc_close(boot, 1); 1121} 1122#endif 1123