install.c revision 25473
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 1.182 1997/04/28 10:31:13 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#include <ufs/ufs/ufsmount.h> 49#include <msdosfs/msdosfsmount.h> 50#undef MSDOSFS 51#include <sys/stat.h> 52#include <unistd.h> 53 54static void create_termcap(void); 55static void fixit_common(void); 56#ifdef SAVE_USERCONFIG 57static void save_userconfig_to_kernel(char *); 58#endif 59 60#define TERMCAP_FILE "/usr/share/misc/termcap" 61 62static void installConfigure(void); 63 64Boolean 65checkLabels(Boolean whinge, Chunk **rdev, Chunk **sdev, Chunk **udev, Chunk **vdev) 66{ 67 Device **devs; 68 Boolean status; 69 Disk *disk; 70 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 71 int i; 72 73 status = TRUE; 74 *rdev = *sdev = *udev = *vdev = rootdev = swapdev = usrdev = vardev = NULL; 75 76 /* We don't need to worry about root/usr/swap if we're already multiuser */ 77 if (!RunningAsInit) 78 return status; 79 80 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 81 /* First verify that we have a root device */ 82 for (i = 0; devs[i]; i++) { 83 if (!devs[i]->enabled) 84 continue; 85 disk = (Disk *)devs[i]->private; 86 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 87 if (!disk->chunks) 88 msgFatal("No chunk list found for %s!", disk->name); 89 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 90 if (c1->type == freebsd) { 91 for (c2 = c1->part; c2; c2 = c2->next) { 92 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 93 if (c2->flags & CHUNK_IS_ROOT) { 94 if (rootdev) { 95 if (whinge) 96 msgConfirm("WARNING: You have more than one root device set?!\n" 97 "Using the first one found."); 98 continue; 99 } 100 else { 101 rootdev = c2; 102 if (isDebug()) 103 msgDebug("Found rootdev at %s!\n", rootdev->name); 104 } 105 } 106 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 107 if (usrdev) { 108 if (whinge) 109 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 110 "Using the first one found."); 111 continue; 112 } 113 else { 114 usrdev = c2; 115 if (isDebug()) 116 msgDebug("Found usrdev at %s!\n", usrdev->name); 117 } 118 } 119 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/var")) { 120 if (vardev) { 121 if (whinge) 122 msgConfirm("WARNING: You have more than one /var filesystem.\n" 123 "Using the first one found."); 124 continue; 125 } 126 else { 127 vardev = c2; 128 if (isDebug()) 129 msgDebug("Found vardev at %s!\n", vardev->name); 130 } 131 } 132 } 133 } 134 } 135 } 136 } 137 138 /* Now check for swap devices */ 139 for (i = 0; devs[i]; i++) { 140 if (!devs[i]->enabled) 141 continue; 142 disk = (Disk *)devs[i]->private; 143 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 144 if (!disk->chunks) 145 msgFatal("No chunk list found for %s!", disk->name); 146 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 147 if (c1->type == freebsd) { 148 for (c2 = c1->part; c2; c2 = c2->next) { 149 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 150 swapdev = c2; 151 if (isDebug()) 152 msgDebug("Found swapdev at %s!\n", swapdev->name); 153 break; 154 } 155 } 156 } 157 } 158 } 159 160 /* Copy our values over */ 161 *rdev = rootdev; 162 *sdev = swapdev; 163 *udev = usrdev; 164 *vdev = vardev; 165 166 if (!rootdev && whinge) { 167 msgConfirm("No root device found - you must label a partition as /\n" 168 "in the label editor."); 169 status = FALSE; 170 } 171 if (!swapdev && whinge) { 172 msgConfirm("No swap devices found - you must create at least one\n" 173 "swap partition."); 174 status = FALSE; 175 } 176 if (!usrdev && whinge) { 177 msgConfirm("WARNING: No /usr filesystem found. This is not technically\n" 178 "an error if your root filesystem is big enough (or you later\n" 179 "intend to mount your /usr filesystem over NFS), but it may otherwise\n" 180 "cause you trouble if you're not exactly sure what you are doing!"); 181 } 182 if (!vardev && whinge) { 183 msgConfirm("WARNING: No /var filesystem found. This is not technically\n" 184 "an error if your root filesystem is big enough (or you later\n" 185 "intend to link /var to someplace else), but it may otherwise\n" 186 "cause your root filesystem to fill up if you receive lots of mail\n" 187 "or edit large temporary files."); 188 } 189 return status; 190} 191 192static int 193installInitial(void) 194{ 195 static Boolean alreadyDone = FALSE; 196 197 if (alreadyDone) 198 return DITEM_SUCCESS; 199 200 if (!variable_get(DISK_LABELLED)) { 201 msgConfirm("You need to assign disk labels before you can proceed with\n" 202 "the installation."); 203 return DITEM_FAILURE; 204 } 205 /* If it's labelled, assume it's also partitioned */ 206 if (!variable_get(DISK_PARTITIONED)) 207 variable_set2(DISK_PARTITIONED, "yes"); 208 209 /* If we refuse to proceed, bail. */ 210 dialog_clear_norefresh(); 211 if (msgYesNo("Last Chance! Are you SURE you want continue the installation?\n\n" 212 "If you're running this on a disk with data you wish to save\n" 213 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 214 "proceeding!\n\n" 215 "We can take no responsibility for lost disk contents!") != 0) 216 return DITEM_FAILURE | DITEM_RESTORE; 217 218 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 219 msgConfirm("Couldn't make filesystems properly. Aborting."); 220 return DITEM_FAILURE; 221 } 222 else if (isDebug()) 223 msgDebug("installInitial: Scribbled successfully on the disk(s)\n"); 224 225 if (!copySelf()) { 226 msgConfirm("Couldn't clone the boot floppy onto the root file system.\n" 227 "Aborting."); 228 return DITEM_FAILURE; 229 } 230 231 if (chroot("/mnt") == -1) { 232 msgConfirm("Unable to chroot to %s - this is bad!", "/mnt"); 233 return DITEM_FAILURE; 234 } 235 236 chdir("/"); 237 variable_set2(RUNNING_ON_ROOT, "yes"); 238 configResolv(); 239 240 /* stick a helpful shell over on the 4th VTY */ 241 systemCreateHoloshell(); 242 243 alreadyDone = TRUE; 244 return DITEM_SUCCESS; 245} 246 247int 248installFixitHoloShell(dialogMenuItem *self) 249{ 250 systemCreateHoloshell(); 251 return DITEM_SUCCESS; 252} 253 254int 255installFixitCDROM(dialogMenuItem *self) 256{ 257 struct stat sb; 258 259 if (!RunningAsInit) 260 return DITEM_SUCCESS; 261 262 variable_set2(SYSTEM_STATE, "fixit"); 263 (void)unlink("/mnt2"); 264 (void)rmdir("/mnt2"); 265 266 while (1) { 267 msgConfirm("Please insert the second FreeBSD CDROM and press return"); 268 if (DITEM_STATUS(mediaSetCDROM(NULL)) != DITEM_SUCCESS || !mediaDevice || !mediaDevice->init(mediaDevice)) { 269 /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */ 270 if (mediaDevice) { 271 mediaDevice->shutdown(mediaDevice); 272 mediaDevice = NULL; 273 } 274 if (msgYesNo("Unable to mount the CDROM - do you want to try again?") != 0) 275 return DITEM_FAILURE; 276 } 277 else 278 break; 279 } 280 281 /* Since the fixit code expects everything to be in /mnt2, and the CDROM mounting stuff /dist, do 282 * a little kludge dance here.. 283 */ 284 if (symlink("/dist", "/mnt2")) { 285 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 286 "unexpected failure to freebsd-bugs@FreeBSD.org."); 287 return DITEM_FAILURE; 288 } 289 290 /* 291 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 292 * not very good for us if we point it to the CDROM now. Rather make it 293 * a directory in the root MFS then. Experienced admins will still be 294 * able to mount their disk's /tmp over this if they need. 295 */ 296 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 297 (void)unlink("/tmp"); 298 Mkdir("/tmp"); 299 300 /* 301 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 302 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 303 */ 304 if (!file_readable("/var/run/ld.so.hints")) { 305 Mkdir("/var/run"); 306 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 307 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 308 "Dynamic executables from the CDROM likely won't work."); 309 } 310 } 311 312 /* Yet another iggly hardcoded pathname. */ 313 if (!file_readable("/usr/libexec/ld.so")) { 314 Mkdir("/usr/libexec"); 315 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) { 316 msgConfirm("Warning: could not create the symlink for ld.so.\n" 317 "Dynamic executables from the CDROM likely won't work."); 318 } 319 } 320 321 fixit_common(); 322 323 mediaDevice->shutdown(mediaDevice); 324 msgConfirm("Please remove the FreeBSD CDROM now."); 325 return DITEM_SUCCESS; 326} 327 328int 329installFixitFloppy(dialogMenuItem *self) 330{ 331 struct ufs_args args; 332 333 if (!RunningAsInit) 334 return DITEM_SUCCESS; 335 336 variable_set2(SYSTEM_STATE, "fixit"); 337 memset(&args, 0, sizeof(args)); 338 args.fspec = "/dev/fd0"; 339 Mkdir("/mnt2"); 340 341 while (1) { 342 msgConfirm("Please insert a writable fixit floppy and press return"); 343 if (mount(MOUNT_UFS, "/mnt2", 0, (caddr_t)&args) != -1) 344 break; 345 msgConfirm("An attempt to mount the fixit floppy failed, maybe the filesystem\n" 346 "is unclean. Trying a forcible mount as a last resort..."); 347 if (mount(MOUNT_UFS, "/mnt2", MNT_FORCE, (caddr_t)&args) != -1) 348 break; 349 if (msgYesNo("Unable to mount the fixit floppy - do you want to try again?") != 0) 350 return DITEM_FAILURE; 351 } 352 353 if (!directory_exists("/tmp")) 354 (void)symlink("/mnt2/tmp", "/tmp"); 355 356 fixit_common(); 357 358 unmount("/mnt2", MNT_FORCE); 359 msgConfirm("Please remove the fixit floppy now."); 360 return DITEM_SUCCESS; 361} 362 363/* 364 * The common code for both fixit variants. 365 */ 366static void 367fixit_common(void) 368{ 369 pid_t child; 370 int waitstatus; 371 372 if (!directory_exists("/var/tmp/vi.recover")) { 373 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 374 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 375 "vi will kvetch and moan about it as a result but should still\n" 376 "be essentially usable."); 377 } 378 } 379 if (!directory_exists("/bin")) 380 (void)Mkdir("/bin"); 381 (void)symlink("/stand/sh", "/bin/sh"); 382 /* Link the /etc/ files */ 383 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 384 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 385 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 386 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 387 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 388 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 389 if (!file_readable(TERMCAP_FILE)) 390 create_termcap(); 391 if (!(child = fork())) { 392 int i, fd; 393 struct termios foo; 394 extern int login_tty(int); 395 396 ioctl(0, TIOCNOTTY, NULL); 397 for (i = getdtablesize(); i >= 0; --i) 398 close(i); 399 fd = open("/dev/ttyv3", O_RDWR); 400 ioctl(0, TIOCSCTTY, &fd); 401 dup2(0, 1); 402 dup2(0, 2); 403 DebugFD = 2; 404 if (login_tty(fd) == -1) 405 msgDebug("fixit: I can't set the controlling terminal.\n"); 406 407 signal(SIGTTOU, SIG_IGN); 408 if (tcgetattr(0, &foo) != -1) { 409 foo.c_cc[VERASE] = '\010'; 410 if (tcsetattr(0, TCSANOW, &foo) == -1) 411 msgDebug("fixit shell: Unable to set erase character.\n"); 412 } 413 else 414 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 415 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 416 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 417 /* use the .profile from the fixit medium */ 418 setenv("HOME", "/mnt2", 1); 419 chdir("/mnt2"); 420 execlp("sh", "-sh", 0); 421 msgDebug("fixit shell: Failed to execute shell!\n"); 422 _exit(1);; 423 } 424 else { 425 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 426 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 427 "the fixit shell and be returned here."); 428 (void)waitpid(child, &waitstatus, 0); 429 } 430 dialog_clear(); 431} 432 433 434int 435installExpress(dialogMenuItem *self) 436{ 437 int i; 438 439 variable_set2(SYSTEM_STATE, "express"); 440 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 441 return i; 442 443 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 444 return i; 445 446 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 447 i |= DITEM_LEAVE_MENU; 448 /* Give user the option of one last configuration spree */ 449 installConfigure(); 450 } 451 return i | DITEM_RESTORE; 452} 453 454/* Novice mode installation */ 455int 456installNovice(dialogMenuItem *self) 457{ 458 int i; 459 460 variable_set2(SYSTEM_STATE, "novice"); 461 dialog_clear_norefresh(); 462 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 463 "scheme for your hard disk. If you simply wish to devote all disk space\n" 464 "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n" 465 "then use the (A)ll command to select the default partitioning scheme followed\n" 466 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 467 "partition marked \"unused\" and use the (C)reate command."); 468 469 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 470 return DITEM_FAILURE; 471 472 dialog_clear_norefresh(); 473 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 474 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 475 "and don't have any special requirements, simply use the (A)uto command to\n" 476 "allocate space automatically. If you have more specific needs or just don't\n" 477 "care for the layout chosen by (A)uto, press F1 for more information on\n" 478 "manual layout."); 479 480 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 481 return DITEM_FAILURE; 482 483 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 484 dialog_clear_norefresh(); 485 msgConfirm("Installation completed with some errors. You may wish to\n" 486 "scroll through the debugging messages on VTY1 with the\n" 487 "scroll-lock feature. You can also chose \"No\" at the next\n" 488 "prompt and go back into the installation menus to try and retry\n" 489 "whichever operations have failed."); 490 return i | DITEM_RESTORE; 491 492 } 493 else { 494 dialog_clear_norefresh(); 495 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 496 "We will now move on to the final configuration questions.\n" 497 "For any option you do not wish to configure, simply select\n" 498 "No.\n\n" 499 "If you wish to re-enter this utility after the system is up, you\n" 500 "may do so by typing: /stand/sysinstall."); 501 } 502 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 503 if (!msgYesNo("Would you like to configure any Ethernet or SLIP/PPP network devices?")) { 504 Device *tmp; 505 506 dialog_clear_norefresh(); 507 tmp = tcpDeviceSelect(); 508 dialog_clear_norefresh(); 509 if (tmp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 510 if (!tmp->init(tmp)) 511 msgConfirm("Initialization of %s device failed.", tmp->name); 512 } 513 } 514 515 dialog_clear_norefresh(); 516 if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n" 517 "machine? Windows 95, Windows NT and Windows for Workgroups\n" 518 "machines can use NETBUI transport for disk and printer sharing.")) 519 configSamba(self); 520 521 dialog_clear_norefresh(); 522 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 523 "between interfaces)?")) 524 variable_set2("gateway", "YES"); 525 526 dialog_clear_norefresh(); 527 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 528 configAnonFTP(self); 529 530 dialog_clear_norefresh(); 531 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 532 configNFSServer(self); 533 534 dialog_clear_norefresh(); 535 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 536 variable_set2("nfs_client", "YES"); 537 538 dialog_clear_norefresh(); 539 if (!msgYesNo("Do you want to configure this machine as a WEB server?")) 540 configApache(self); 541 542 dialog_clear_norefresh(); 543 if (!msgYesNo("Would you like to customize your system console settings?")) { 544 WINDOW *w = savescr(); 545 546 dmenuOpenSimple(&MenuSyscons, FALSE); 547 restorescr(w); 548 } 549 550 dialog_clear_norefresh(); 551 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 552 WINDOW *w = savescr(); 553 554 dialog_clear(); 555 systemExecute("tzsetup"); 556 restorescr(w); 557 } 558 559 dialog_clear_norefresh(); 560 if (!msgYesNo("Does this system have a mouse attached to it?")) { 561 WINDOW *w = savescr(); 562 563 dmenuOpenSimple(&MenuMouse, FALSE); 564 restorescr(w); 565 } 566 567 /* Now would be a good time to checkpoint the configuration data */ 568 configRC_conf("/etc/rc.conf"); 569 sync(); 570 571 if (directory_exists("/usr/X11R6")) { 572 dialog_clear_norefresh(); 573 if (!msgYesNo("Would you like to configure your X server at this time?")) 574 configXFree86(self); 575 } 576 577 dialog_clear_norefresh(); 578 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 579 "applications, from text editors to games to WEB servers and more. Would you\n" 580 "like to browse the collection now?")) 581 configPackages(self); 582 583 dialog_clear_norefresh(); 584 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 585 "Adding at least one account for yourself at this stage is suggested\n" 586 "since working as the \"root\" user is dangerous (it is easy to do\n" 587 "things which adversely affect the entire system).")) 588 configUsers(self); 589 590 dialog_clear_norefresh(); 591 msgConfirm("Now you must set the system manager's password.\n" 592 "This is the password you'll use to log in as \"root\"."); 593 { 594 WINDOW *w = savescr(); 595 596 if (!systemExecute("passwd root")) 597 variable_set2("root_password", "YES"); 598 restorescr(w); 599 } 600 601 dialog_clear_norefresh(); 602 if (!msgYesNo("Would you like to register your FreeBSD system at this time?\n\n" 603 "PLEASE, take just 5 minutes to do this. If we're ever to get any\n" 604 "significant base of commercial software for FreeBSD, we need to\n" 605 "be able to provide more information about the size of our user community.\n" 606 "This is where your registration can really help us, and you can also\n" 607 "sign up for the new FreeBSD newsletter (its free!) at the same time.\n")) 608 configRegister(NULL); 609 else 610 msgConfirm("OK, but if you should change your mind then you always can register\n" 611 "later by typing ``/stand/sysinstall register'' or by simply visiting our\n" 612 "web site at http://www.freebsd.org/register.html"); 613 614 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 615 616 /* Give user the option of one last configuration spree */ 617 installConfigure(); 618 619 return DITEM_LEAVE_MENU | DITEM_RESTORE; 620} 621 622/* The version of commit we call from the Install Custom menu */ 623int 624installCustomCommit(dialogMenuItem *self) 625{ 626 int i; 627 628 i = installCommit(self); 629 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 630 /* Give user the option of one last configuration spree */ 631 installConfigure(); 632 return i; 633 } 634 else 635 msgConfirm("The commit operation completed with errors. Not\n" 636 "updating /etc files."); 637 return i; 638} 639 640/* 641 * What happens when we finally decide to going ahead with the installation. 642 * 643 * This is broken into multiple stages so that the user can do a full 644 * installation but come back here again to load more distributions, 645 * perhaps from a different media type. This would allow, for 646 * example, the user to load the majority of the system from CDROM and 647 * then use ftp to load just the DES dist. 648 */ 649int 650installCommit(dialogMenuItem *self) 651{ 652 int i; 653 char *str; 654 Boolean need_bin; 655 656 if (!Dists) 657 distConfig(NULL); 658 659 if (!Dists) 660 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 661 return DITEM_FAILURE | DITEM_RESTORE; 662 663 if (!mediaVerify()) 664 return DITEM_FAILURE | DITEM_RESTORE; 665 666 str = variable_get(SYSTEM_STATE); 667 if (isDebug()) 668 msgDebug("installCommit: System state is `%s'\n", str); 669 670 if (RunningAsInit) { 671 /* Do things we wouldn't do to a multi-user system */ 672 if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 673 return i; 674 if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE) 675 return i; 676 } 677 678try_media: 679 if (!mediaDevice->init(mediaDevice)) { 680 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 681 "adjust your media configuration and try again?")) { 682 mediaDevice = NULL; 683 if (!mediaVerify()) 684 return DITEM_FAILURE | DITEM_RESTORE; 685 else 686 goto try_media; 687 } 688 else 689 return DITEM_FAILURE | DITEM_RESTORE; 690 } 691 692 need_bin = Dists & DIST_BIN; 693 i = distExtractAll(self); 694 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 695 if (need_bin && !(Dists & DIST_BIN)) 696 i = installFixup(self); 697 } 698 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 699 return i | DITEM_RESTORE; 700} 701 702static void 703installConfigure(void) 704{ 705 /* Final menu of last resort */ 706 dialog_clear_norefresh(); 707 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 708 "any last options?")) { 709 WINDOW *w = savescr(); 710 711 dmenuOpenSimple(&MenuConfigure, FALSE); 712 restorescr(w); 713 } 714} 715 716int 717installFixup(dialogMenuItem *self) 718{ 719 Device **devs; 720 int i; 721 722 if (!file_readable("/kernel")) { 723 if (file_readable("/kernel.GENERIC")) { 724#ifdef SAVE_USERCONFIG 725 /* Snapshot any boot -c changes back to the GENERIC kernel */ 726 if (!strcmp(variable_get(VAR_RELNAME), RELEASE_NAME)) 727 save_userconfig_to_kernel("/kernel.GENERIC"); 728#endif 729 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 730 msgConfirm("Unable to link /kernel into place!"); 731 return DITEM_FAILURE; 732 } 733 } 734 else { 735 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 736 "You're going to have a hard time getting this system to\n" 737 "boot from the hard disk, I'm afraid!"); 738 return DITEM_FAILURE; 739 } 740 } 741 742 /* Resurrect /dev after bin distribution screws it up */ 743 if (RunningAsInit) { 744 msgNotify("Remaking all devices.. Please wait!"); 745 if (vsystem("cd /dev; sh MAKEDEV all")) { 746 msgConfirm("MAKEDEV returned non-zero status"); 747 return DITEM_FAILURE; 748 } 749 750 msgNotify("Resurrecting /dev entries for slices.."); 751 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 752 if (!devs) 753 msgFatal("Couldn't get a disk device list!"); 754 755 /* Resurrect the slices that the former clobbered */ 756 for (i = 0; devs[i]; i++) { 757 Disk *disk = (Disk *)devs[i]->private; 758 Chunk *c1; 759 760 if (!devs[i]->enabled) 761 continue; 762 if (!disk->chunks) 763 msgFatal("No chunk list found for %s!", disk->name); 764 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 765 if (c1->type == freebsd) { 766 msgNotify("Making slice entries for %s", c1->name); 767 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 768 msgConfirm("Unable to make slice entries for %s!", c1->name); 769 return DITEM_FAILURE; 770 } 771 } 772 } 773 } 774 /* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */ 775 776 msgNotify("Fixing permissions.."); 777 /* BOGON #1: XFree86 extracting /usr/X11R6 with root-only perms */ 778 if (directory_exists("/usr/X11R6")) { 779 vsystem("chmod -R a+r /usr/X11R6"); 780 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 781 } 782 /* BOGON #2: We leave /etc in a bad state */ 783 chmod("/etc", 0755); 784 785 /* BOGON #3: No /var/db/mountdtab complains */ 786 Mkdir("/var/db"); 787 creat("/var/db/mountdtab", 0644); 788 789 /* Now run all the mtree stuff to fix things up */ 790 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 791 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 792 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 793 } 794 return DITEM_SUCCESS; 795} 796 797/* Go newfs and/or mount all the filesystems we've been asked to */ 798int 799installFilesystems(dialogMenuItem *self) 800{ 801 int i; 802 Disk *disk; 803 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 804 Device **devs; 805 PartInfo *root; 806 char dname[80], *str; 807 extern int MakeDevChunk(Chunk *c, char *n); 808 Boolean upgrade = FALSE; 809 810 /* If we've already done this, bail out */ 811 if ((str = variable_get(DISK_LABELLED)) && !strcmp(str, "written")) 812 return DITEM_SUCCESS; 813 814 str = variable_get(SYSTEM_STATE); 815 816 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 817 return DITEM_FAILURE; 818 819 if (rootdev) 820 root = (PartInfo *)rootdev->private_data; 821 else 822 root = NULL; 823 824 command_clear(); 825 upgrade = str && !strcmp(str, "upgrade"); 826 827 if (swapdev && RunningAsInit) { 828 /* As the very first thing, try to get ourselves some swap space */ 829 sprintf(dname, "/dev/%s", swapdev->name); 830 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 831 msgConfirm("Unable to make device node for %s in /dev!\n" 832 "The creation of filesystems will be aborted.", dname); 833 return DITEM_FAILURE; 834 } 835 836 if (!Fake) { 837 if (!swapon(dname)) 838 msgNotify("Added %s as initial swap device", dname); 839 else 840 msgConfirm("WARNING! Unable to swap to %s: %s\n" 841 "This may cause the installation to fail at some point\n" 842 "if you don't have a lot of memory.", dname, strerror(errno)); 843 } 844 } 845 846 if (rootdev && RunningAsInit) { 847 /* Next, create and/or mount the root device */ 848 sprintf(dname, "/dev/r%sa", rootdev->disk->name); 849 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 850 msgConfirm("Unable to make device node for %s in /dev!\n" 851 "The creation of filesystems will be aborted.", dname); 852 return DITEM_FAILURE; 853 } 854 if (strcmp(root->mountpoint, "/")) 855 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 856 857 if (root->newfs) { 858 int i; 859 860 msgNotify("Making a new root filesystem on %s", dname); 861 i = vsystem("%s %s", root->newfs_cmd, dname); 862 if (i) { 863 msgConfirm("Unable to make new root filesystem on %s!\n" 864 "Command returned status %d", dname, i); 865 return DITEM_FAILURE; 866 } 867 } 868 else { 869 if (!upgrade) { 870 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 871 "that you have the appropriate device entries already in /dev."); 872 } 873 msgNotify("Checking integrity of existing %s filesystem.", dname); 874 i = vsystem("fsck -y %s", dname); 875 if (i) 876 msgConfirm("Warning: fsck returned status of %d for %s.\n" 877 "This partition may be unsafe to use.", i, dname); 878 } 879 880 /* Switch to block device */ 881 sprintf(dname, "/dev/%sa", rootdev->disk->name); 882 if (Mount("/mnt", dname)) { 883 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 884 return DITEM_FAILURE; 885 } 886 } 887 888 /* Now buzz through the rest of the partitions and mount them too */ 889 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 890 for (i = 0; devs[i]; i++) { 891 if (!devs[i]->enabled) 892 continue; 893 894 disk = (Disk *)devs[i]->private; 895 if (!disk->chunks) { 896 msgConfirm("No chunk list found for %s!", disk->name); 897 return DITEM_FAILURE; 898 } 899 if (RunningAsInit && root && (root->newfs || upgrade)) { 900 Mkdir("/mnt/dev"); 901 if (!Fake) 902 MakeDevDisk(disk, "/mnt/dev"); 903 } 904 else if (!RunningAsInit && !Fake) 905 MakeDevDisk(disk, "/dev"); 906 907 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 908 if (c1->type == freebsd) { 909 for (c2 = c1->part; c2; c2 = c2->next) { 910 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 911 PartInfo *tmp = (PartInfo *)c2->private_data; 912 913 /* Already did root */ 914 if (c2 == rootdev) 915 continue; 916 917 if (tmp->newfs) 918 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 919 else 920 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 921 command_func_add(tmp->mountpoint, Mount, c2->name); 922 } 923 else if (c2->type == part && c2->subtype == FS_SWAP) { 924 char fname[80]; 925 int i; 926 927 if (c2 == swapdev) 928 continue; 929 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 930 i = (Fake || swapon(fname)); 931 if (!i) 932 msgNotify("Added %s as an additional swap device", fname); 933 else 934 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 935 } 936 } 937 } 938 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 939 char name[FILENAME_MAX]; 940 941 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 942 Mkdir(name); 943 } 944 } 945 } 946 947 if (RunningAsInit) { 948 msgNotify("Copying initial device files.."); 949 /* Copy the boot floppy's dev files */ 950 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 951 msgConfirm("Couldn't clone the /dev files!"); 952 return DITEM_FAILURE; 953 } 954 } 955 956 command_sort(); 957 command_execute(); 958 return DITEM_SUCCESS; 959} 960 961/* Initialize various user-settable values to their defaults */ 962int 963installVarDefaults(dialogMenuItem *self) 964{ 965 char *cp; 966 967 /* Set default startup options */ 968 variable_set2(VAR_ROUTER, "NO"); 969 variable_set2(VAR_RELNAME, RELEASE_NAME); 970 variable_set2(VAR_CPIO_VERBOSITY, "high"); 971 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 972 variable_set2(VAR_INSTALL_ROOT, "/"); 973 cp = getenv("EDITOR"); 974 if (!cp) 975 cp = "/usr/bin/ee"; 976 variable_set2(VAR_EDITOR, cp); 977 variable_set2(VAR_FTP_USER, "ftp"); 978 variable_set2(VAR_BROWSER_PACKAGE, PACKAGE_LYNX); 979 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 980 variable_set2(VAR_FTP_STATE, "passive"); 981 variable_set2(VAR_NFS_SECURE, "YES"); 982 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 983 variable_set2(VAR_APACHE_PKG, PACKAGE_APACHE); 984 variable_set2(VAR_SAMBA_PKG, PACKAGE_SAMBA); 985 variable_set2(VAR_GATED_PKG, PACKAGE_GATED); 986 variable_set2(VAR_PCNFSD_PKG, PACKAGE_PCNFSD); 987 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT)); 988 if (getpid() != 1) 989 variable_set2(SYSTEM_STATE, "update"); 990 else 991 variable_set2(SYSTEM_STATE, "init"); 992 return DITEM_SUCCESS; 993} 994 995/* Load the environment up from various system configuration files */ 996void 997installEnvironment(void) 998{ 999 if (file_readable("/etc/rc.conf")) 1000 configEnvironmentRC_conf("/etc/rc.conf"); 1001 if (file_readable("/etc/resolv.conf")) 1002 configEnvironmentResolv("/etc/resolv.conf"); 1003} 1004 1005/* Copy the boot floppy contents into /stand */ 1006Boolean 1007copySelf(void) 1008{ 1009 int i; 1010 1011 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1012 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1013 if (i) { 1014 msgConfirm("Copy returned error status of %d!", i); 1015 return FALSE; 1016 } 1017 1018 /* Copy the /etc files into their rightful place */ 1019 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1020 msgConfirm("Couldn't copy up the /etc files!"); 1021 return TRUE; 1022 } 1023 return TRUE; 1024} 1025 1026static void 1027create_termcap(void) 1028{ 1029 FILE *fp; 1030 1031 const char *caps[] = { 1032 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1033 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1034 }; 1035 const char **cp; 1036 1037 if (!file_readable(TERMCAP_FILE)) { 1038 Mkdir("/usr/share/misc"); 1039 fp = fopen(TERMCAP_FILE, "w"); 1040 if (!fp) { 1041 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1042 return; 1043 } 1044 cp = caps; 1045 while (*cp) 1046 fprintf(fp, "%s\n", *(cp++)); 1047 fclose(fp); 1048 } 1049} 1050 1051#ifdef SAVE_USERCONFIG 1052static void 1053save_userconfig_to_kernel(char *kern) 1054{ 1055 struct kernel *core, *boot; 1056 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1057 int i, d; 1058 1059 if ((core = uc_open("-incore")) == NULL) { 1060 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1061 return; 1062 } 1063 1064 if ((boot = uc_open(kern)) == NULL) { 1065 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1066 return; 1067 } 1068 1069 msgNotify("Saving any boot -c changes to new kernel..."); 1070 c_isa = uc_getdev(core, "-isa"); 1071 b_isa = uc_getdev(boot, "-isa"); 1072 if (isDebug()) 1073 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1074 for (d = 0; d < c_isa->ac; d++) { 1075 if (isDebug()) 1076 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1077 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1078 c_dev = uc_getdev(core, c_isa->av[d]); 1079 b_dev = uc_getdev(boot, b_isa->av[d]); 1080 if (!c_dev || !b_dev) { 1081 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1082 continue; 1083 } 1084 if (isDebug()) 1085 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1086 c_isa->av[d], c_dev->ac, b_dev->ac); 1087 for (i = 0; i < c_dev->ac; i++) { 1088 if (isDebug()) 1089 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1090 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1091 if (isDebug()) 1092 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1093 c_dev->av[i], b_dev->av[i]); 1094 isa_setdev(boot, c_dev); 1095 } 1096 } 1097 } 1098 else { 1099 if (isDebug()) 1100 msgDebug("skipping npx0\n"); 1101 } 1102 } 1103 if (isDebug()) 1104 msgDebug("Closing kernels\n"); 1105 uc_close(core, 0); 1106 uc_close(boot, 1); 1107} 1108#endif 1109