install.c revision 42898
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 1.222 1999/01/20 11:56:39 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 <ctype.h> 39#include <sys/disklabel.h> 40#include <sys/errno.h> 41#include <sys/ioctl.h> 42#include <sys/fcntl.h> 43#include <sys/wait.h> 44#include <sys/param.h> 45#define MSDOSFS 46#include <sys/mount.h> 47#include <ufs/ufs/ufsmount.h> 48#include <msdosfs/msdosfsmount.h> 49#undef MSDOSFS 50#include <sys/stat.h> 51#include <sys/sysctl.h> 52#include <unistd.h> 53 54static void create_termcap(void); 55static void fixit_common(void); 56 57#define TERMCAP_FILE "/usr/share/misc/termcap" 58 59static void installConfigure(void); 60 61Boolean 62checkLabels(Boolean whinge, Chunk **rdev, Chunk **sdev, Chunk **udev, Chunk **vdev) 63{ 64 Device **devs; 65 Boolean status; 66 Disk *disk; 67 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 68 int i; 69 70 /* Don't allow whinging if noWarn is set */ 71 if (variable_get(VAR_NO_WARN)) 72 whinge = FALSE; 73 74 status = TRUE; 75 *rdev = *sdev = *udev = *vdev = rootdev = swapdev = usrdev = vardev = NULL; 76 77 /* We don't need to worry about root/usr/swap if we're already multiuser */ 78 if (!RunningAsInit) 79 return status; 80 81 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 82 /* First verify that we have a root device */ 83 for (i = 0; devs[i]; i++) { 84 if (!devs[i]->enabled) 85 continue; 86 disk = (Disk *)devs[i]->private; 87 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 88 if (!disk->chunks) 89 msgFatal("No chunk list found for %s!", disk->name); 90 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 91 if (c1->type == freebsd) { 92 for (c2 = c1->part; c2; c2 = c2->next) { 93 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 94 if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/")) { 95 if (rootdev) { 96 if (whinge) 97 msgConfirm("WARNING: You have more than one root device set?!\n" 98 "Using the first one found."); 99 continue; 100 } 101 else { 102 rootdev = c2; 103 if (isDebug()) 104 msgDebug("Found rootdev at %s!\n", rootdev->name); 105 } 106 } 107 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 108 if (usrdev) { 109 if (whinge) 110 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 111 "Using the first one found."); 112 continue; 113 } 114 else { 115 usrdev = c2; 116 if (isDebug()) 117 msgDebug("Found usrdev at %s!\n", usrdev->name); 118 } 119 } 120 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/var")) { 121 if (vardev) { 122 if (whinge) 123 msgConfirm("WARNING: You have more than one /var filesystem.\n" 124 "Using the first one found."); 125 continue; 126 } 127 else { 128 vardev = c2; 129 if (isDebug()) 130 msgDebug("Found vardev at %s!\n", vardev->name); 131 } 132 } 133 } 134 } 135 } 136 } 137 } 138 139 /* Now check for swap devices */ 140 for (i = 0; devs[i]; i++) { 141 if (!devs[i]->enabled) 142 continue; 143 disk = (Disk *)devs[i]->private; 144 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 145 if (!disk->chunks) 146 msgFatal("No chunk list found for %s!", disk->name); 147 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 148 if (c1->type == freebsd) { 149 for (c2 = c1->part; c2; c2 = c2->next) { 150 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 151 swapdev = c2; 152 if (isDebug()) 153 msgDebug("Found swapdev at %s!\n", swapdev->name); 154 break; 155 } 156 } 157 } 158 } 159 } 160 161 /* Copy our values over */ 162 *rdev = rootdev; 163 *sdev = swapdev; 164 *udev = usrdev; 165 *vdev = vardev; 166 167 if (!rootdev && whinge) { 168 msgConfirm("No root device found - you must label a partition as /\n" 169 "in the label editor."); 170 status = FALSE; 171 } 172 if (!swapdev && whinge) { 173 msgConfirm("No swap devices found - you must create at least one\n" 174 "swap partition."); 175 status = FALSE; 176 } 177 if (!usrdev && whinge && !variable_get(VAR_NO_USR)) { 178 msgConfirm("WARNING: No /usr filesystem found. This is not technically\n" 179 "an error if your root filesystem is big enough (or you later\n" 180 "intend to mount your /usr filesystem over NFS), but it may otherwise\n" 181 "cause you trouble if you're not exactly sure what you are doing!"); 182 } 183 if (!vardev && whinge && variable_cmp(SYSTEM_STATE, "upgrade")) { 184 msgConfirm("WARNING: No /var filesystem found. This is not technically\n" 185 "an error if your root filesystem is big enough (or you later\n" 186 "intend to link /var to someplace else), but it may otherwise\n" 187 "cause your root filesystem to fill up if you receive lots of mail\n" 188 "or edit large temporary files."); 189 } 190 return status; 191} 192 193static int 194installInitial(void) 195{ 196 static Boolean alreadyDone = FALSE; 197 int status = DITEM_SUCCESS; 198 199 if (alreadyDone) 200 return DITEM_SUCCESS; 201 202 if (!variable_get(DISK_LABELLED)) { 203 msgConfirm("You need to assign disk labels before you can proceed with\n" 204 "the installation."); 205 return DITEM_FAILURE; 206 } 207 /* If it's labelled, assume it's also partitioned */ 208 if (!variable_get(DISK_PARTITIONED)) 209 variable_set2(DISK_PARTITIONED, "yes"); 210 211 /* If we refuse to proceed, bail. */ 212 dialog_clear_norefresh(); 213 if (!variable_get(VAR_NO_WARN)) 214 if (msgYesNo( 215 "Last Chance! Are you SURE you want continue the installation?\n\n" 216 "If you're running this on a disk with data you wish to save\n" 217 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 218 "proceeding!\n\n" 219 "We can take no responsibility for lost disk contents!") != 0) 220 return DITEM_FAILURE | DITEM_RESTORE; 221 222 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 223 msgConfirm("Couldn't make filesystems properly. Aborting."); 224 return DITEM_FAILURE; 225 } 226 227 if (!copySelf()) { 228 msgConfirm("installInitial: Couldn't clone the boot floppy onto the\n" 229 "root file system. Aborting!"); 230 return DITEM_FAILURE; 231 } 232 233 if (chroot("/mnt") == -1) { 234 msgConfirm("installInitial: Unable to chroot to %s - this is bad!", 235 "/mnt"); 236 return DITEM_FAILURE; 237 } 238 239 chdir("/"); 240 variable_set2(RUNNING_ON_ROOT, "yes"); 241 242 /* Configure various files in /etc */ 243 if (DITEM_STATUS(configResolv(NULL)) == DITEM_FAILURE) 244 status = DITEM_FAILURE; 245 if (DITEM_STATUS(configFstab(NULL)) == DITEM_FAILURE) 246 status = DITEM_FAILURE; 247 248 /* stick a helpful shell over on the 4th VTY */ 249 systemCreateHoloshell(); 250 251 alreadyDone = TRUE; 252 return status; 253} 254 255int 256installFixitHoloShell(dialogMenuItem *self) 257{ 258 systemCreateHoloshell(); 259 return DITEM_SUCCESS; 260} 261 262int 263installFixitCDROM(dialogMenuItem *self) 264{ 265 struct stat sb; 266 267 if (!RunningAsInit) 268 return DITEM_SUCCESS; 269 270 variable_set2(SYSTEM_STATE, "fixit"); 271 (void)unlink("/mnt2"); 272 (void)rmdir("/mnt2"); 273 274 while (1) { 275 msgConfirm("Please insert the second FreeBSD CDROM and press return"); 276 if (DITEM_STATUS(mediaSetCDROM(NULL)) != DITEM_SUCCESS || !mediaDevice || !mediaDevice->init(mediaDevice)) { 277 /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */ 278 if (mediaDevice) { 279 mediaDevice->shutdown(mediaDevice); 280 mediaDevice = NULL; 281 } 282 if (msgYesNo("Unable to mount the CDROM - do you want to try again?") != 0) 283 return DITEM_FAILURE; 284 } 285 else 286 break; 287 } 288 289 /* Since the fixit code expects everything to be in /mnt2, and the CDROM mounting stuff /dist, do 290 * a little kludge dance here.. 291 */ 292 if (symlink("/dist", "/mnt2")) { 293 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 294 "unexpected failure to freebsd-bugs@FreeBSD.org."); 295 return DITEM_FAILURE; 296 } 297 298 /* 299 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 300 * not very good for us if we point it to the CDROM now. Rather make it 301 * a directory in the root MFS then. Experienced admins will still be 302 * able to mount their disk's /tmp over this if they need. 303 */ 304 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 305 (void)unlink("/tmp"); 306 Mkdir("/tmp"); 307 308 /* 309 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 310 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 311 */ 312 if (!file_readable("/var/run/ld.so.hints")) { 313 Mkdir("/var/run"); 314 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 315 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 316 "Dynamic executables from the CDROM likely won't work."); 317 } 318 } 319 320 /* Yet another iggly hardcoded pathname. */ 321 if (!file_readable("/usr/libexec/ld.so")) { 322 Mkdir("/usr/libexec"); 323 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) { 324 msgConfirm("Warning: could not create the symlink for ld.so.\n" 325 "Dynamic executables from the CDROM likely won't work."); 326 } 327 } 328 329 fixit_common(); 330 331 mediaDevice->shutdown(mediaDevice); 332 msgConfirm("Please remove the FreeBSD CDROM now."); 333 return DITEM_SUCCESS; 334} 335 336int 337installFixitFloppy(dialogMenuItem *self) 338{ 339 struct ufs_args args; 340 341 if (!RunningAsInit) 342 return DITEM_SUCCESS; 343 344 variable_set2(SYSTEM_STATE, "fixit"); 345 Mkdir("/mnt2"); 346 347 /* Try to open the floppy drive */ 348 if (DITEM_STATUS(mediaSetFloppy(NULL)) == DITEM_FAILURE) { 349 msgConfirm("Unable to set media device to floppy."); 350 mediaClose(); 351 return DITEM_FAILURE; 352 } 353 354 memset(&args, 0, sizeof(args)); 355 args.fspec = mediaDevice->devname; 356 357 while (1) { 358 msgConfirm("Please insert a writable fixit floppy and press return"); 359 mediaDevice->private = "/mnt2"; 360 if (!mediaDevice->init(mediaDevice)) { 361 if (msgYesNo("The attempt to mount the fixit floppy failed, bad floppy\n" 362 "or unclean filesystem. Do you want to try again?")) 363 return DITEM_FAILURE; 364 } 365 else 366 break; 367 } 368 if (!directory_exists("/tmp")) 369 (void)symlink("/mnt2/tmp", "/tmp"); 370 fixit_common(); 371 mediaDevice->shutdown(mediaDevice); 372 mediaDevice = NULL; 373 msgConfirm("Please remove the fixit floppy now."); 374 return DITEM_SUCCESS; 375} 376 377/* 378 * The common code for both fixit variants. 379 */ 380static void 381fixit_common(void) 382{ 383 pid_t child; 384 int waitstatus; 385 386 if (!directory_exists("/var/tmp/vi.recover")) { 387 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 388 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 389 "vi will kvetch and moan about it as a result but should still\n" 390 "be essentially usable."); 391 } 392 } 393 if (!directory_exists("/bin")) 394 (void)Mkdir("/bin"); 395 (void)symlink("/stand/sh", "/bin/sh"); 396 /* Link the /etc/ files */ 397 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 398 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 399 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 400 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 401 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 402 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 403 if (!file_readable(TERMCAP_FILE)) 404 create_termcap(); 405 if (!(child = fork())) { 406 int i, fd; 407 struct termios foo; 408 extern int login_tty(int); 409 410 ioctl(0, TIOCNOTTY, NULL); 411 for (i = getdtablesize(); i >= 0; --i) 412 close(i); 413 fd = open("/dev/ttyv3", O_RDWR); 414 ioctl(0, TIOCSCTTY, &fd); 415 dup2(0, 1); 416 dup2(0, 2); 417 DebugFD = 2; 418 if (login_tty(fd) == -1) 419 msgDebug("fixit: I can't set the controlling terminal.\n"); 420 421 signal(SIGTTOU, SIG_IGN); 422 if (tcgetattr(0, &foo) != -1) { 423 foo.c_cc[VERASE] = '\010'; 424 if (tcsetattr(0, TCSANOW, &foo) == -1) 425 msgDebug("fixit shell: Unable to set erase character.\n"); 426 } 427 else 428 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 429 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 430 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 431 /* use the .profile from the fixit medium */ 432 setenv("HOME", "/mnt2", 1); 433 chdir("/mnt2"); 434 execlp("sh", "-sh", 0); 435 msgDebug("fixit shell: Failed to execute shell!\n"); 436 _exit(1);; 437 } 438 else { 439 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 440 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 441 "the fixit shell and be returned here."); 442 (void)waitpid(child, &waitstatus, 0); 443 } 444 dialog_clear(); 445} 446 447 448int 449installExpress(dialogMenuItem *self) 450{ 451 int i; 452 453 variable_set2(SYSTEM_STATE, "express"); 454#ifndef __alpha__ 455 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 456 return i; 457#endif 458 459 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 460 return i; 461 462 dialog_clear_norefresh(); 463 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 464 i |= DITEM_LEAVE_MENU; 465 /* Give user the option of one last configuration spree */ 466 installConfigure(); 467 } 468 return i | DITEM_RESTORE; 469} 470 471/* Novice mode installation */ 472int 473installNovice(dialogMenuItem *self) 474{ 475 int i, tries = 0; 476 Device **devs; 477 478 variable_set2(SYSTEM_STATE, "novice"); 479#ifndef __alpha__ 480 dialog_clear_norefresh(); 481 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 482 "scheme for your hard disk. If you simply wish to devote all disk space\n" 483 "to FreeBSD (overwriting anything else that might be on the disk(s) selected)\n" 484 "then use the (A)ll command to select the default partitioning scheme followed\n" 485 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 486 "partition marked \"unused\" and use the (C)reate command."); 487 488nodisks: 489 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 490 return DITEM_FAILURE; 491 492 if (diskGetSelectCount(&devs) <= 0 && tries < 3) { 493 msgConfirm("You need to select some disks to operate on! Be sure to use SPACE\n" 494 "instead of RETURN in the disk selection menu when selecting a disk."); 495 ++tries; 496 goto nodisks; 497 } 498#endif 499 500 dialog_clear_norefresh(); 501#ifdef __alpha__ 502 msgConfirm("First, you need to create BSD partitions on the disk which you are\n" 503 "installing to. If you have a reasonable amount of disk space (200MB or more)\n" 504 "and don't have any special requirements, simply use the (A)uto command to\n" 505 "allocate space automatically. If you have more specific needs or just don't\n" 506 "care for the layout chosen by (A)uto, press F1 for more information on\n" 507 "manual layout."); 508#else 509 msgConfirm("First, you need to create BSD partitions inside of the fdisk partition(s)\n" 510 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 511 "and don't have any special requirements, simply use the (A)uto command to\n" 512 "allocate space automatically. If you have more specific needs or just don't\n" 513 "care for the layout chosen by (A)uto, press F1 for more information on\n" 514 "manual layout."); 515#endif 516 517 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 518 return DITEM_FAILURE; 519 520 dialog_clear_norefresh(); 521 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 522 dialog_clear_norefresh(); 523 msgConfirm("Installation completed with some errors. You may wish to\n" 524 "scroll through the debugging messages on VTY1 with the\n" 525 "scroll-lock feature. You can also chose \"No\" at the next\n" 526 "prompt and go back into the installation menus to try and retry\n" 527 "whichever operations have failed."); 528 return i | DITEM_RESTORE; 529 530 } 531 else { 532 dialog_clear_norefresh(); 533 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 534 "We will now move on to the final configuration questions.\n" 535 "For any option you do not wish to configure, simply select\n" 536 "No.\n\n" 537 "If you wish to re-enter this utility after the system is up, you\n" 538 "may do so by typing: /stand/sysinstall."); 539 } 540 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 541 if (!msgYesNo("Would you like to configure any Ethernet or SLIP/PPP network devices?")) { 542 Device *tmp; 543 544 dialog_clear_norefresh(); 545 tmp = tcpDeviceSelect(); 546 dialog_clear_norefresh(); 547 if (tmp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 548 if (!tmp->init(tmp)) 549 msgConfirm("Initialization of %s device failed.", tmp->name); 550 } 551 } 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_enable", "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_enable", "YES"); 569 570 dialog_clear_norefresh(); 571 if (!msgYesNo("Would you like to customize your system console settings?")) { 572 WINDOW *w = savescr(); 573 574 dmenuOpenSimple(&MenuSyscons, FALSE); 575 restorescr(w); 576 } 577 578 dialog_clear_norefresh(); 579 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 580 WINDOW *w = savescr(); 581 582 dialog_clear(); 583 systemExecute("tzsetup"); 584 restorescr(w); 585 } 586 587 dialog_clear_norefresh(); 588 if (!msgYesNo("Does this system have a mouse attached to it?")) { 589 WINDOW *w = savescr(); 590 591 dmenuOpenSimple(&MenuMouse, FALSE); 592 restorescr(w); 593 } 594 595 /* Now would be a good time to checkpoint the configuration data */ 596 configRC_conf("/etc/rc.conf"); 597 sync(); 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 configXEnvironment(self); 603 } 604 605 dialog_clear_norefresh(); 606 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 607 "applications, from text editors to games to WEB servers and more. Would you\n" 608 "like 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 msgConfirm("Now you must set the system manager's password.\n" 620 "This is the password you'll use to log in as \"root\"."); 621 { 622 WINDOW *w = savescr(); 623 624 if (!systemExecute("passwd root")) 625 variable_set2("root_password", "YES"); 626 restorescr(w); 627 } 628 629 dialog_clear_norefresh(); 630 if (!msgYesNo("Would you like to register your FreeBSD system at this time?\n\n" 631 "PLEASE, take just 5 minutes to do this. If we're ever to get any\n" 632 "significant base of commercial software for FreeBSD, we need to\n" 633 "be able to provide more information about the size of our user community.\n" 634 "This is where your registration can really help us, and you can also\n" 635 "sign up for the new FreeBSD newsletter (its free!) at the same time.\n")) 636 configRegister(NULL); 637 else { 638 dialog_clear_norefresh(); 639 msgConfirm("OK, but if you should change your mind then you always can register\n" 640 "later by typing ``/stand/sysinstall register'' or by simply visiting our\n" 641 "web site at http://www.freebsd.org/register.html"); 642 643 } 644 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 645 646 /* Give user the option of one last configuration spree */ 647 dialog_clear_norefresh(); 648 installConfigure(); 649 650 return DITEM_LEAVE_MENU | DITEM_RESTORE; 651} 652 653/* The version of commit we call from the Install Custom menu */ 654int 655installCustomCommit(dialogMenuItem *self) 656{ 657 int i; 658 659 dialog_clear_norefresh(); 660 i = installCommit(self); 661 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 662 /* Give user the option of one last configuration spree */ 663 installConfigure(); 664 return i; 665 } 666 else 667 msgConfirm("The commit operation completed with errors. Not\n" 668 "updating /etc files."); 669 return i; 670} 671 672/* 673 * What happens when we finally decide to going ahead with the installation. 674 * 675 * This is broken into multiple stages so that the user can do a full 676 * installation but come back here again to load more distributions, 677 * perhaps from a different media type. This would allow, for 678 * example, the user to load the majority of the system from CDROM and 679 * then use ftp to load just the DES dist. 680 */ 681int 682installCommit(dialogMenuItem *self) 683{ 684 int i; 685 char *str; 686 687 if (!Dists) 688 distConfig(NULL); 689 690 if (!Dists) 691 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 692 return DITEM_FAILURE | DITEM_RESTORE; 693 694 if (!mediaVerify()) 695 return DITEM_FAILURE | DITEM_RESTORE; 696 697 str = variable_get(SYSTEM_STATE); 698 if (isDebug()) 699 msgDebug("installCommit: System state is `%s'\n", str); 700 701 /* Installation stuff we wouldn't do to a running system */ 702 if (RunningAsInit && DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 703 return i; 704 705try_media: 706 if (!mediaDevice->init(mediaDevice)) { 707 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 708 "adjust your media configuration and try again?")) { 709 mediaDevice = NULL; 710 if (!mediaVerify()) 711 return DITEM_FAILURE | DITEM_RESTORE; 712 else 713 goto try_media; 714 } 715 else 716 return DITEM_FAILURE | DITEM_RESTORE; 717 } 718 719 /* Now go get it all */ 720 i = distExtractAll(self); 721 722 /* When running as init, *now* it's safe to grab the rc.foo vars */ 723 installEnvironment(); 724 725 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 726 727 return i | DITEM_RESTORE; 728} 729 730static void 731installConfigure(void) 732{ 733 /* Final menu of last resort */ 734 dialog_clear_norefresh(); 735 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 736 "any last options?")) { 737 WINDOW *w = savescr(); 738 739 dmenuOpenSimple(&MenuConfigure, FALSE); 740 restorescr(w); 741 } 742 configRC_conf("/etc/rc.conf"); 743 sync(); 744} 745 746int 747installFixupBin(dialogMenuItem *self) 748{ 749 Device **devs; 750 int i; 751 752 /* All of this is done only as init, just to be safe */ 753 if (RunningAsInit) { 754 /* Fix up kernel first */ 755 if (!file_readable("/kernel")) { 756 if (file_readable("/kernel.GENERIC")) { 757 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 758 msgConfirm("Unable to copy /kernel into place!"); 759 return DITEM_FAILURE; 760 } 761 /* Snapshot any boot -c changes back to the new kernel */ 762 if (kget("/kernel.config")) { 763 msgConfirm("Kernel copied OK, but unable to save boot -c changes\n" 764 "to it. See the debug screen (ALT-F2) for details."); 765 } 766 } 767 else { 768 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 769 "You're going to have a hard time getting this system to\n" 770 "boot from the hard disk, I'm afraid!"); 771 return DITEM_FAILURE; 772 } 773 } 774 775 /* BOGON #1: Resurrect /dev after bin distribution screws it up */ 776 msgNotify("Remaking all devices.. Please wait!"); 777 if (vsystem("cd /dev; sh MAKEDEV all")) { 778 msgConfirm("MAKEDEV returned non-zero status"); 779 return DITEM_FAILURE; 780 } 781 782 msgNotify("Resurrecting /dev entries for slices.."); 783 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 784 if (!devs) 785 msgFatal("Couldn't get a disk device list!"); 786 787 /* Resurrect the slices that the former clobbered */ 788 for (i = 0; devs[i]; i++) { 789 Disk *disk = (Disk *)devs[i]->private; 790 Chunk *c1; 791 792 if (!devs[i]->enabled) 793 continue; 794 if (!disk->chunks) 795 msgFatal("No chunk list found for %s!", disk->name); 796 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 797 if (c1->type == freebsd) { 798 msgNotify("Making slice entries for %s", c1->name); 799 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 800 msgConfirm("Unable to make slice entries for %s!", c1->name); 801 return DITEM_FAILURE; 802 } 803 } 804 } 805 } 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 /* BOGON #4: /compat created by default in root fs */ 815 Mkdir("/usr/compat"); 816 vsystem("ln -s /usr/compat /compat"); 817 818 /* BOGON #5: aliases database not build for bin */ 819 vsystem("newaliases"); 820 821 /* BOGON #6: deal with new boot files */ 822 vsystem("touch /kernel.config"); 823 vsystem("touch /boot.config"); 824 if (file_readable("/stand/boot.help") && !file_readable("/boot.help")) 825 vsystem("mv /stand/boot.help /"); 826 827 /* Now run all the mtree stuff to fix things up */ 828 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 829 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 830 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 831 832 /* Do all the last ugly work-arounds here */ 833 } 834 return DITEM_SUCCESS; 835} 836 837/* Fix side-effects from the the XFree86 installation */ 838int 839installFixupXFree(dialogMenuItem *self) 840{ 841 /* BOGON #1: XFree86 requires various specialized fixups */ 842 if (directory_exists("/usr/X11R6")) { 843 msgNotify("Fixing permissions in XFree86 tree.."); 844 vsystem("chmod -R a+r /usr/X11R6"); 845 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 846 847 /* Also do bogus minimal package registration so ports don't whine */ 848 if (file_readable("/usr/X11R6/lib/X11/pkgreg.tar.gz")) { 849 msgNotify("Installing package metainfo.."); 850 vsystem("tar xpzf /usr/X11R6/lib/X11/pkgreg.tar.gz -C / && rm /usr/X11R6/lib/X11/pkgreg.tar.gz"); 851 } 852 } 853 return DITEM_SUCCESS; 854} 855 856/* Go newfs and/or mount all the filesystems we've been asked to */ 857int 858installFilesystems(dialogMenuItem *self) 859{ 860 int i; 861 Disk *disk; 862 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 863 Device **devs; 864 PartInfo *root; 865 char dname[80]; 866 extern int MakeDevChunk(Chunk *c, char *n); 867 Boolean upgrade = FALSE; 868 869 /* If we've already done this, bail out */ 870 if (!variable_cmp(DISK_LABELLED, "written")) 871 return DITEM_SUCCESS; 872 873 upgrade = !variable_cmp(SYSTEM_STATE, "upgrade"); 874 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 875 return DITEM_FAILURE; 876 877 if (rootdev) 878 root = (PartInfo *)rootdev->private_data; 879 else 880 root = NULL; 881 882 command_clear(); 883 if (swapdev && RunningAsInit) { 884 /* As the very first thing, try to get ourselves some swap space */ 885 sprintf(dname, "/dev/%s", swapdev->name); 886 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 887 msgConfirm("Unable to make device node for %s in /dev!\n" 888 "The creation of filesystems will be aborted.", dname); 889 return DITEM_FAILURE; 890 } 891 892 if (!Fake) { 893 if (!swapon(dname)) 894 msgNotify("Added %s as initial swap device", dname); 895 else 896 msgConfirm("WARNING! Unable to swap to %s: %s\n" 897 "This may cause the installation to fail at some point\n" 898 "if you don't have a lot of memory.", dname, strerror(errno)); 899 } 900 } 901 902 if (rootdev && RunningAsInit) { 903 /* Next, create and/or mount the root device */ 904 sprintf(dname, "/dev/r%s", rootdev->name); 905 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 906 msgConfirm("Unable to make device node for %s in /dev!\n" 907 "The creation of filesystems will be aborted.", dname); 908 return DITEM_FAILURE; 909 } 910 if (strcmp(root->mountpoint, "/")) 911 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 912 913 if (root->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs the root partition?"))) { 914 int i; 915 916 msgNotify("Making a new root filesystem on %s", dname); 917 i = vsystem("%s %s", root->newfs_cmd, dname); 918 if (i) { 919 msgConfirm("Unable to make new root filesystem on %s!\n" 920 "Command returned status %d", dname, i); 921 return DITEM_FAILURE; 922 } 923 } 924 else { 925 if (!upgrade) { 926 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 927 "that you have the appropriate device entries already in /dev."); 928 } 929 msgNotify("Checking integrity of existing %s filesystem.", dname); 930 i = vsystem("fsck -y %s", dname); 931 if (i) 932 msgConfirm("Warning: fsck returned status of %d for %s.\n" 933 "This partition may be unsafe to use.", i, dname); 934 } 935 936 /* Switch to block device */ 937 sprintf(dname, "/dev/%s", rootdev->name); 938 if (Mount("/mnt", dname)) { 939 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 940 return DITEM_FAILURE; 941 } 942 } 943 944 /* Now buzz through the rest of the partitions and mount them too */ 945 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 946 for (i = 0; devs[i]; i++) { 947 if (!devs[i]->enabled) 948 continue; 949 950 disk = (Disk *)devs[i]->private; 951 if (!disk->chunks) { 952 msgConfirm("No chunk list found for %s!", disk->name); 953 return DITEM_FAILURE; 954 } 955 if (RunningAsInit && root && (root->newfs || upgrade)) { 956 Mkdir("/mnt/dev"); 957 if (!Fake) 958 MakeDevDisk(disk, "/mnt/dev"); 959 } 960 else if (!RunningAsInit && !Fake) 961 MakeDevDisk(disk, "/dev"); 962 963 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 964 if (c1->type == freebsd) { 965 for (c2 = c1->part; c2; c2 = c2->next) { 966 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 967 PartInfo *tmp = (PartInfo *)c2->private_data; 968 969 /* Already did root */ 970 if (c2 == rootdev) 971 continue; 972 973 if (tmp->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs /dev/%s?", c2->name))) 974 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 975 else 976 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 977 command_func_add(tmp->mountpoint, Mount, c2->name); 978 } 979 else if (c2->type == part && c2->subtype == FS_SWAP) { 980 char fname[80]; 981 int i; 982 983 if (c2 == swapdev) 984 continue; 985 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 986 i = (Fake || swapon(fname)); 987 if (!i) 988 msgNotify("Added %s as an additional swap device", fname); 989 else 990 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 991 } 992 } 993 } 994 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 995 char name[FILENAME_MAX]; 996 997 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 998 Mkdir(name); 999 } 1000 } 1001 } 1002 1003 if (RunningAsInit) { 1004 msgNotify("Copying initial device files.."); 1005 /* Copy the boot floppy's dev files */ 1006 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 1007 msgConfirm("Couldn't clone the /dev files!"); 1008 return DITEM_FAILURE; 1009 } 1010 } 1011 1012 command_sort(); 1013 command_execute(); 1014 return DITEM_SUCCESS; 1015} 1016 1017static char * 1018getRelname(void) 1019{ 1020 static char buf[64]; 1021 int sz = (sizeof buf) - 1; 1022 1023 if (sysctlbyname("kern.osrelease", buf, &sz, NULL, 0) != -1) { 1024 buf[sz] = '\0'; 1025 return buf; 1026 } 1027 else 1028 return "<unknown>"; 1029} 1030 1031/* Initialize various user-settable values to their defaults */ 1032int 1033installVarDefaults(dialogMenuItem *self) 1034{ 1035 char *cp; 1036 1037 /* Set default startup options */ 1038 variable_set2(VAR_RELNAME, getRelname()); 1039 variable_set2(VAR_CPIO_VERBOSITY, "high"); 1040 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 1041 variable_set2(VAR_INSTALL_ROOT, "/"); 1042 variable_set2(VAR_INSTALL_CFG, "install.cfg"); 1043 cp = getenv("EDITOR"); 1044 if (!cp) 1045 cp = "/usr/bin/ee"; 1046 variable_set2(VAR_EDITOR, cp); 1047 variable_set2(VAR_FTP_USER, "ftp"); 1048 variable_set2(VAR_BROWSER_PACKAGE, "lynx"); 1049 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 1050 variable_set2(VAR_FTP_STATE, "passive"); 1051 variable_set2(VAR_NFS_SECURE, "YES"); 1052 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 1053 variable_set2(VAR_GATED_PKG, "gated"); 1054 variable_set2(VAR_PCNFSD_PKG, "pcnfsd"); 1055 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT)); 1056 if (getpid() != 1) 1057 variable_set2(SYSTEM_STATE, "update"); 1058 else 1059 variable_set2(SYSTEM_STATE, "init"); 1060 return DITEM_SUCCESS; 1061} 1062 1063/* Load the environment up from various system configuration files */ 1064void 1065installEnvironment(void) 1066{ 1067 if (file_readable("/etc/rc.conf")) 1068 configEnvironmentRC_conf("/etc/rc.conf"); 1069 if (file_readable("/etc/resolv.conf")) 1070 configEnvironmentResolv("/etc/resolv.conf"); 1071} 1072 1073/* Copy the boot floppy contents into /stand */ 1074Boolean 1075copySelf(void) 1076{ 1077 int i; 1078 1079 if (file_readable("/boot.help")) 1080 vsystem("cp /boot.help /mnt"); 1081 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1082 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1083 if (i) { 1084 msgConfirm("Copy returned error status of %d!", i); 1085 return FALSE; 1086 } 1087 1088 /* Copy the /etc files into their rightful place */ 1089 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1090 msgConfirm("Couldn't copy up the /etc files!"); 1091 return TRUE; 1092 } 1093 return TRUE; 1094} 1095 1096static void 1097create_termcap(void) 1098{ 1099 FILE *fp; 1100 1101 const char *caps[] = { 1102 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1103 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1104 }; 1105 const char **cp; 1106 1107 if (!file_readable(TERMCAP_FILE)) { 1108 Mkdir("/usr/share/misc"); 1109 fp = fopen(TERMCAP_FILE, "w"); 1110 if (!fp) { 1111 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1112 return; 1113 } 1114 cp = caps; 1115 while (*cp) 1116 fprintf(fp, "%s\n", *(cp++)); 1117 fclose(fp); 1118 } 1119} 1120