install.c revision 23529
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 * $Id: install.c,v 1.174 1997/03/08 12:57:43 jkh Exp $ 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 %s - this is bad!", "/mnt"); 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 /dist, do 280 * a little kludge dance here.. 281 */ 282 if (symlink("/dist", "/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 mediaDevice->shutdown(mediaDevice); 322 msgConfirm("Please remove the FreeBSD CDROM now."); 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 unmount("/mnt2", MNT_FORCE); 357 msgConfirm("Please remove the fixit floppy now."); 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 (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 445 i |= DITEM_LEAVE_MENU; 446 /* Give user the option of one last configuration spree */ 447 installConfigure(); 448 } 449 return i | DITEM_RESTORE; 450} 451 452/* Novice mode installation */ 453int 454installNovice(dialogMenuItem *self) 455{ 456 int i; 457 458 variable_set2(SYSTEM_STATE, "novice"); 459 dialog_clear_norefresh(); 460 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 461 "scheme for your hard disk. If you simply wish to devote all disk space\n" 462 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 463 "then use the (A)ll command to select the default partitioning scheme followed\n" 464 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 465 "partition marked \"unused\" and use the (C)reate command."); 466 467 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 468 return DITEM_FAILURE; 469 470 dialog_clear_norefresh(); 471 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 472 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 473 "and don't have any special requirements, simply use the (A)uto command to\n" 474 "allocate space automatically. If you have more specific needs or just don't\n" 475 "care for the layout chosen by (A)uto, press F1 for more information on\n" 476 "manual layout."); 477 478 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 479 return DITEM_FAILURE; 480 481 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 482 dialog_clear_norefresh(); 483 msgConfirm("Installation completed with some errors. You may wish to\n" 484 "scroll through the debugging messages on VTY1 with the\n" 485 "scroll-lock feature. You can also chose \"No\" at the next\n" 486 "prompt and go back into the installation menus to try and retry\n" 487 "whichever operations have failed."); 488 return i | DITEM_RESTORE; 489 490 } 491 else { 492 dialog_clear_norefresh(); 493 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 494 "We will now move on to the final configuration questions.\n" 495 "For any option you do not wish to configure, simply select\n" 496 "No.\n\n" 497 "If you wish to re-enter this utility after the system is up, you\n" 498 "may do so by typing: /stand/sysinstall."); 499 } 500 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 501 if (!msgYesNo("Would you like to configure any SLIP/PPP or network interface devices?")) { 502 Device *tmp; 503 504 tmp = tcpDeviceSelect(); 505 if (tmp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 506 if (!tmp->init(tmp)) 507 msgConfirm("Initialization of %s device failed.", tmp->name); 508 dialog_clear_norefresh(); 509 } 510 } 511 512 dialog_clear_norefresh(); 513 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 514 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 515 "machines can use NETBUI transport for disk and printer sharing.")) 516 configSamba(self); 517 518 dialog_clear_norefresh(); 519 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 520 "between interfaces)?")) 521 variable_set2("gateway", "YES"); 522 523 dialog_clear_norefresh(); 524 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 525 configAnonFTP(self); 526 527 dialog_clear_norefresh(); 528 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 529 configNFSServer(self); 530 531 dialog_clear_norefresh(); 532 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 533 variable_set2("nfs_client", "YES"); 534 535 dialog_clear_norefresh(); 536 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 537 configApache(self); 538 539 dialog_clear_norefresh(); 540 if (!msgYesNo("Would you like to customize your system console settings?")) { 541 WINDOW *w = savescr(); 542 543 dmenuOpenSimple(&MenuSyscons, FALSE); 544 restorescr(w); 545 } 546 547 dialog_clear_norefresh(); 548 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 549 WINDOW *w = savescr(); 550 551 dialog_clear(); 552 systemExecute("tzsetup"); 553 restorescr(w); 554 } 555 556 dialog_clear_norefresh(); 557 if (!msgYesNo("Does this system have a mouse attached to it?")) { 558 WINDOW *w = savescr(); 559 560 dmenuOpenSimple(&MenuMouse, FALSE); 561 restorescr(w); 562 } 563 564 /* Now would be a good time to checkpoint the configuration data */ 565 configSysconfig("/etc/sysconfig"); 566 sync(); 567 568 if (directory_exists("/usr/X11R6")) { 569 dialog_clear_norefresh(); 570 if (!msgYesNo("Would you like to configure your X server at this time?")) 571 configXFree86(self); 572 } 573 574 dialog_clear_norefresh(); 575 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 576 "applications, from text editors to games to WEB servers and more. Would you\n" 577 "like to browse the collection now?")) 578 configPackages(self); 579 580 dialog_clear_norefresh(); 581 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 582 "Adding at least one account for yourself at this stage is suggested\n" 583 "since working as the \"root\" user is dangerous (it is easy to do\n" 584 "things which adversely affect the entire system).")) 585 configUsers(self); 586 587 dialog_clear_norefresh(); 588 if (!msgYesNo("Would you like to set the system manager's password now?\n\n" 589 "This is the password you'll use to log in as \"root\".")) { 590 WINDOW *w = savescr(); 591 592 systemExecute("passwd root"); 593 restorescr(w); 594 } 595 596 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 597 598 /* Give user the option of one last configuration spree */ 599 installConfigure(); 600 601 return DITEM_LEAVE_MENU | DITEM_RESTORE; 602} 603 604/* The version of commit we call from the Install Custom menu */ 605int 606installCustomCommit(dialogMenuItem *self) 607{ 608 int i; 609 610 i = installCommit(self); 611 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 612 /* Give user the option of one last configuration spree */ 613 installConfigure(); 614 return i; 615 } 616 else 617 msgConfirm("The commit operation completed with errors. Not\n" 618 "updating /etc files."); 619 return i; 620} 621 622/* 623 * What happens when we finally decide to going ahead with the installation. 624 * 625 * This is broken into multiple stages so that the user can do a full 626 * installation but come back here again to load more distributions, 627 * perhaps from a different media type. This would allow, for 628 * example, the user to load the majority of the system from CDROM and 629 * then use ftp to load just the DES dist. 630 */ 631int 632installCommit(dialogMenuItem *self) 633{ 634 int i; 635 char *str; 636 Boolean need_bin; 637 638 if (!Dists) { 639 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 640 return DITEM_FAILURE | DITEM_RESTORE; 641 } 642 643 if (!mediaVerify()) 644 return DITEM_FAILURE | DITEM_RESTORE; 645 646 str = variable_get(SYSTEM_STATE); 647 if (isDebug()) 648 msgDebug("installCommit: System state is `%s'\n", str); 649 650 if (RunningAsInit) { 651 /* Do things we wouldn't do to a multi-user system */ 652 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 653 return i; 654 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 655 return i; 656 } 657 658try_media: 659 if (!mediaDevice->init(mediaDevice)) { 660 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 661 "adjust your media configuration and try again?")) { 662 mediaDevice = NULL; 663 if (!mediaVerify()) 664 return DITEM_FAILURE | DITEM_RESTORE; 665 else 666 goto try_media; 667 } 668 else 669 return DITEM_FAILURE | DITEM_RESTORE; 670 } 671 672 need_bin = Dists & DIST_BIN; 673 i = distExtractAll(self); 674 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 675 if (need_bin && !(Dists & DIST_BIN)) 676 i = installFixup(self); 677 } 678 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 679 return i | DITEM_RESTORE; 680} 681 682static void 683installConfigure(void) 684{ 685 /* Final menu of last resort */ 686 dialog_clear_norefresh(); 687 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 688 "any last options?")) { 689 WINDOW *w = savescr(); 690 691 dmenuOpenSimple(&MenuConfigure, FALSE); 692 restorescr(w); 693 } 694} 695 696int 697installFixup(dialogMenuItem *self) 698{ 699 Device **devs; 700 int i; 701 702 if (!file_readable("/kernel")) { 703 if (file_readable("/kernel.GENERIC")) { 704#ifdef SAVE_USERCONFIG 705 /* Snapshot any boot -c changes back to the GENERIC kernel */ 706 if (!strcmp(variable_get(VAR_RELNAME), RELEASE_NAME)) 707 save_userconfig_to_kernel("/kernel.GENERIC"); 708#endif 709 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 710 msgConfirm("Unable to link /kernel into place!"); 711 return DITEM_FAILURE; 712 } 713 } 714 else { 715 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 716 "You're going to have a hard time getting this system to\n" 717 "boot from the hard disk, I'm afraid!"); 718 return DITEM_FAILURE; 719 } 720 } 721 722 /* Resurrect /dev after bin distribution screws it up */ 723 if (RunningAsInit) { 724 msgNotify("Remaking all devices.. Please wait!"); 725 if (vsystem("cd /dev; sh MAKEDEV all")) { 726 msgConfirm("MAKEDEV returned non-zero status"); 727 return DITEM_FAILURE; 728 } 729 730 msgNotify("Resurrecting /dev entries for slices.."); 731 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 732 if (!devs) 733 msgFatal("Couldn't get a disk device list!"); 734 735 /* Resurrect the slices that the former clobbered */ 736 for (i = 0; devs[i]; i++) { 737 Disk *disk = (Disk *)devs[i]->private; 738 Chunk *c1; 739 740 if (!devs[i]->enabled) 741 continue; 742 if (!disk->chunks) 743 msgFatal("No chunk list found for %s!", disk->name); 744 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 745 if (c1->type == freebsd) { 746 msgNotify("Making slice entries for %s", c1->name); 747 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 748 msgConfirm("Unable to make slice entries for %s!", c1->name); 749 return DITEM_FAILURE; 750 } 751 } 752 } 753 } 754 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 755 756 msgNotify("Fixing permissions.."); 757 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 758 if (directory_exists("/usr/X11R6")) { 759 vsystem("chmod -R a+r /usr/X11R6"); 760 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 761 } 762 /* BOGON #2: We leave /etc in a bad state */ 763 chmod("/etc", 0755); 764 765 /* BOGON #3: No /var/db/mountdtab complains */ 766 Mkdir("/var/db"); 767 creat("/var/db/mountdtab", 0644); 768 769 /* Now run all the mtree stuff to fix things up */ 770 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 771 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 772 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 773 } 774 return DITEM_SUCCESS; 775} 776 777/* Go newfs and/or mount all the filesystems we've been asked to */ 778int 779installFilesystems(dialogMenuItem *self) 780{ 781 int i; 782 Disk *disk; 783 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 784 Device **devs; 785 PartInfo *root; 786 char dname[80], *str; 787 extern int MakeDevChunk(Chunk *c, char *n); 788 Boolean upgrade = FALSE; 789 790 /* If we've already done this, bail out */ 791 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 792 return DITEM_SUCCESS; 793 794 str = variable_get(SYSTEM_STATE); 795 796 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 797 return DITEM_FAILURE; 798 799 if (rootdev) 800 root = (PartInfo *)rootdev->private_data; 801 else 802 root = NULL; 803 804 command_clear(); 805 upgrade = str && !strcmp(str, "upgrade"); 806 807 if (swapdev && RunningAsInit) { 808 /* As the very first thing, try to get ourselves some swap space */ 809 sprintf(dname, "/dev/%s", swapdev->name); 810 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 811 msgConfirm("Unable to make device node for %s in /dev!\n" 812 "The creation of filesystems will be aborted.", dname); 813 return DITEM_FAILURE; 814 } 815 816 if (!Fake) { 817 if (!swapon(dname)) 818 msgNotify("Added %s as initial swap device", dname); 819 else 820 msgConfirm("WARNING! Unable to swap to %s: %s\n" 821 "This may cause the installation to fail at some point\n" 822 "if you don't have a lot of memory.", dname, strerror(errno)); 823 } 824 } 825 826 if (rootdev && RunningAsInit) { 827 /* Next, create and/or mount the root device */ 828 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 829 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 830 msgConfirm("Unable to make device node for %s in /dev!\n" 831 "The creation of filesystems will be aborted.", dname); 832 return DITEM_FAILURE; 833 } 834 if (strcmp(root->mountpoint, "/")) 835 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 836 837 if (root->newfs) { 838 int i; 839 840 msgNotify("Making a new root filesystem on %s", dname); 841 i = vsystem("%s %s", root->newfs_cmd, dname); 842 if (i) { 843 msgConfirm("Unable to make new root filesystem on %s!\n" 844 "Command returned status %d", dname, i); 845 return DITEM_FAILURE; 846 } 847 } 848 else { 849 if (!upgrade) { 850 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 851 "that you have the appropriate device entries already in /dev."); 852 } 853 msgNotify("Checking integrity of existing %s filesystem.", dname); 854 i = vsystem("fsck -y %s", dname); 855 if (i) 856 msgConfirm("Warning: fsck returned status of %d for %s.\n" 857 "This partition may be unsafe to use.", i, dname); 858 } 859 860 /* Switch to block device */ 861 sprintf(dname, "/dev/%sa", rootdev->disk->name); 862 if (Mount("/mnt", dname)) { 863 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 864 return DITEM_FAILURE; 865 } 866 } 867 868 /* Now buzz through the rest of the partitions and mount them too */ 869 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 870 for (i = 0; devs[i]; i++) { 871 if (!devs[i]->enabled) 872 continue; 873 874 disk = (Disk *)devs[i]->private; 875 if (!disk->chunks) { 876 msgConfirm("No chunk list found for %s!", disk->name); 877 return DITEM_FAILURE; 878 } 879 if (RunningAsInit && root && (root->newfs || upgrade)) { 880 Mkdir("/mnt/dev"); 881 if (!Fake) 882 MakeDevDisk(disk, "/mnt/dev"); 883 } 884 else if (!RunningAsInit && !Fake) 885 MakeDevDisk(disk, "/dev"); 886 887 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 888 if (c1->type == freebsd) { 889 for (c2 = c1->part; c2; c2 = c2->next) { 890 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 891 PartInfo *tmp = (PartInfo *)c2->private_data; 892 893 /* Already did root */ 894 if (c2 == rootdev) 895 continue; 896 897 if (tmp->newfs) 898 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 899 else 900 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 901 command_func_add(tmp->mountpoint, Mount, c2->name); 902 } 903 else if (c2->type == part && c2->subtype == FS_SWAP) { 904 char fname[80]; 905 int i; 906 907 if (c2 == swapdev) 908 continue; 909 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 910 i = (Fake || swapon(fname)); 911 if (!i) 912 msgNotify("Added %s as an additional swap device", fname); 913 else 914 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 915 } 916 } 917 } 918 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 919 char name[FILENAME_MAX]; 920 921 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 922 Mkdir(name); 923 } 924 } 925 } 926 927 if (RunningAsInit) { 928 msgNotify("Copying initial device files.."); 929 /* Copy the boot floppy's dev files */ 930 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 931 msgConfirm("Couldn't clone the /dev files!"); 932 return DITEM_FAILURE; 933 } 934 } 935 936 command_sort(); 937 command_execute(); 938 return DITEM_SUCCESS; 939} 940 941/* Initialize various user-settable values to their defaults */ 942int 943installVarDefaults(dialogMenuItem *self) 944{ 945 char *cp; 946 947 /* Set default startup options */ 948 variable_set2(VAR_ROUTER, "NO"); 949 variable_set2(VAR_RELNAME, RELEASE_NAME); 950 variable_set2(VAR_CPIO_VERBOSITY, "high"); 951 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 952 variable_set2(VAR_INSTALL_ROOT, "/"); 953 cp = getenv("EDITOR"); 954 if (!cp) 955 cp = "/usr/bin/ee"; 956 variable_set2(VAR_EDITOR, cp); 957 variable_set2(VAR_FTP_USER, "ftp"); 958 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 959 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 960 variable_set2(VAR_FTP_STATE, "passive"); 961 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 962 variable_set2(VAR_APACHE_PKG, PACKAGE_APACHE); 963 variable_set2(VAR_SAMBA_PKG, PACKAGE_SAMBA); 964 variable_set2(VAR_GATED_PKG, PACKAGE_GATED); 965 variable_set2(VAR_PCNFSD_PKG, PACKAGE_PCNFSD); 966 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT)); 967 if (getpid() != 1) 968 variable_set2(SYSTEM_STATE, "update"); 969 else 970 variable_set2(SYSTEM_STATE, "init"); 971 return DITEM_SUCCESS; 972} 973 974/* Load the environment up from various system configuration files */ 975void 976installEnvironment(void) 977{ 978 if (file_readable("/etc/sysconfig")) 979 configEnvironmentSysconfig("/etc/sysconfig"); 980 if (file_readable("/etc/resolv.conf")) 981 configEnvironmentResolv("/etc/resolv.conf"); 982} 983 984/* Copy the boot floppy contents into /stand */ 985Boolean 986copySelf(void) 987{ 988 int i; 989 990 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 991 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 992 if (i) { 993 msgConfirm("Copy returned error status of %d!", i); 994 return FALSE; 995 } 996 997 /* Copy the /etc files into their rightful place */ 998 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 999 msgConfirm("Couldn't copy up the /etc files!"); 1000 return TRUE; 1001 } 1002 return TRUE; 1003} 1004 1005static void 1006create_termcap(void) 1007{ 1008 FILE *fp; 1009 1010 const char *caps[] = { 1011 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1012 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1013 }; 1014 const char **cp; 1015 1016 if (!file_readable(TERMCAP_FILE)) { 1017 Mkdir("/usr/share/misc"); 1018 fp = fopen(TERMCAP_FILE, "w"); 1019 if (!fp) { 1020 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1021 return; 1022 } 1023 cp = caps; 1024 while (*cp) 1025 fprintf(fp, "%s\n", *(cp++)); 1026 fclose(fp); 1027 } 1028} 1029 1030#ifdef SAVE_USERCONFIG 1031static void 1032save_userconfig_to_kernel(char *kern) 1033{ 1034 struct kernel *core, *boot; 1035 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1036 int i, d; 1037 1038 if ((core = uc_open("-incore")) == NULL) { 1039 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1040 return; 1041 } 1042 1043 if ((boot = uc_open(kern)) == NULL) { 1044 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1045 return; 1046 } 1047 1048 msgNotify("Saving any boot -c changes to new kernel..."); 1049 c_isa = uc_getdev(core, "-isa"); 1050 b_isa = uc_getdev(boot, "-isa"); 1051 if (isDebug()) 1052 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1053 for (d = 0; d < c_isa->ac; d++) { 1054 if (isDebug()) 1055 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1056 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1057 c_dev = uc_getdev(core, c_isa->av[d]); 1058 b_dev = uc_getdev(boot, b_isa->av[d]); 1059 if (!c_dev || !b_dev) { 1060 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1061 continue; 1062 } 1063 if (isDebug()) 1064 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1065 c_isa->av[d], c_dev->ac, b_dev->ac); 1066 for (i = 0; i < c_dev->ac; i++) { 1067 if (isDebug()) 1068 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1069 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1070 if (isDebug()) 1071 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1072 c_dev->av[i], b_dev->av[i]); 1073 isa_setdev(boot, c_dev); 1074 } 1075 } 1076 } 1077 else { 1078 if (isDebug()) 1079 msgDebug("skipping npx0\n"); 1080 } 1081 } 1082 if (isDebug()) 1083 msgDebug("Closing kernels\n"); 1084 uc_close(core, 0); 1085 uc_close(boot, 1); 1086} 1087#endif 1088