install.c revision 41311
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 1.218 1998/11/15 09:06:20 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 <sys/sysctl.h> 53#include <unistd.h> 54 55static void create_termcap(void); 56static void fixit_common(void); 57#ifdef SAVE_USERCONFIG 58static void save_userconfig_to_kernel(char *); 59#endif 60 61#define TERMCAP_FILE "/usr/share/misc/termcap" 62 63static void installConfigure(void); 64 65Boolean 66checkLabels(Boolean whinge, Chunk **rdev, Chunk **sdev, Chunk **udev, Chunk **vdev) 67{ 68 Device **devs; 69 Boolean status; 70 Disk *disk; 71 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 72 int i; 73 74 /* Don't allow whinging if noWarn is set */ 75 if (variable_get(VAR_NO_WARN)) 76 whinge = FALSE; 77 78 status = TRUE; 79 *rdev = *sdev = *udev = *vdev = rootdev = swapdev = usrdev = vardev = NULL; 80 81 /* We don't need to worry about root/usr/swap if we're already multiuser */ 82 if (!RunningAsInit) 83 return status; 84 85 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 86 /* First verify that we have a root device */ 87 for (i = 0; devs[i]; i++) { 88 if (!devs[i]->enabled) 89 continue; 90 disk = (Disk *)devs[i]->private; 91 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 92 if (!disk->chunks) 93 msgFatal("No chunk list found for %s!", disk->name); 94 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 95 if (c1->type == freebsd) { 96 for (c2 = c1->part; c2; c2 = c2->next) { 97 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 98 if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/")) { 99 if (rootdev) { 100 if (whinge) 101 msgConfirm("WARNING: You have more than one root device set?!\n" 102 "Using the first one found."); 103 continue; 104 } 105 else { 106 rootdev = c2; 107 if (isDebug()) 108 msgDebug("Found rootdev at %s!\n", rootdev->name); 109 } 110 } 111 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 112 if (usrdev) { 113 if (whinge) 114 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 115 "Using the first one found."); 116 continue; 117 } 118 else { 119 usrdev = c2; 120 if (isDebug()) 121 msgDebug("Found usrdev at %s!\n", usrdev->name); 122 } 123 } 124 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/var")) { 125 if (vardev) { 126 if (whinge) 127 msgConfirm("WARNING: You have more than one /var filesystem.\n" 128 "Using the first one found."); 129 continue; 130 } 131 else { 132 vardev = c2; 133 if (isDebug()) 134 msgDebug("Found vardev at %s!\n", vardev->name); 135 } 136 } 137 } 138 } 139 } 140 } 141 } 142 143 /* Now check for swap devices */ 144 for (i = 0; devs[i]; i++) { 145 if (!devs[i]->enabled) 146 continue; 147 disk = (Disk *)devs[i]->private; 148 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 149 if (!disk->chunks) 150 msgFatal("No chunk list found for %s!", disk->name); 151 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 152 if (c1->type == freebsd) { 153 for (c2 = c1->part; c2; c2 = c2->next) { 154 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 155 swapdev = c2; 156 if (isDebug()) 157 msgDebug("Found swapdev at %s!\n", swapdev->name); 158 break; 159 } 160 } 161 } 162 } 163 } 164 165 /* Copy our values over */ 166 *rdev = rootdev; 167 *sdev = swapdev; 168 *udev = usrdev; 169 *vdev = vardev; 170 171 if (!rootdev && whinge) { 172 msgConfirm("No root device found - you must label a partition as /\n" 173 "in the label editor."); 174 status = FALSE; 175 } 176 if (!swapdev && whinge) { 177 msgConfirm("No swap devices found - you must create at least one\n" 178 "swap partition."); 179 status = FALSE; 180 } 181 if (!usrdev && whinge && !variable_get(VAR_NO_USR)) { 182 msgConfirm("WARNING: No /usr filesystem found. This is not technically\n" 183 "an error if your root filesystem is big enough (or you later\n" 184 "intend to mount your /usr filesystem over NFS), but it may otherwise\n" 185 "cause you trouble if you're not exactly sure what you are doing!"); 186 } 187 if (!vardev && whinge && variable_cmp(SYSTEM_STATE, "upgrade")) { 188 msgConfirm("WARNING: No /var filesystem found. This is not technically\n" 189 "an error if your root filesystem is big enough (or you later\n" 190 "intend to link /var to someplace else), but it may otherwise\n" 191 "cause your root filesystem to fill up if you receive lots of mail\n" 192 "or edit large temporary files."); 193 } 194 return status; 195} 196 197static int 198installInitial(void) 199{ 200 static Boolean alreadyDone = FALSE; 201 int status = DITEM_SUCCESS; 202 203 if (alreadyDone) 204 return DITEM_SUCCESS; 205 206 if (!variable_get(DISK_LABELLED)) { 207 msgConfirm("You need to assign disk labels before you can proceed with\n" 208 "the installation."); 209 return DITEM_FAILURE; 210 } 211 /* If it's labelled, assume it's also partitioned */ 212 if (!variable_get(DISK_PARTITIONED)) 213 variable_set2(DISK_PARTITIONED, "yes"); 214 215 /* If we refuse to proceed, bail. */ 216 dialog_clear_norefresh(); 217 if (!variable_get(VAR_NO_WARN)) 218 if (msgYesNo( 219 "Last Chance! Are you SURE you want continue the installation?\n\n" 220 "If you're running this on a disk with data you wish to save\n" 221 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 222 "proceeding!\n\n" 223 "We can take no responsibility for lost disk contents!") != 0) 224 return DITEM_FAILURE | DITEM_RESTORE; 225 226 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 227 msgConfirm("Couldn't make filesystems properly. Aborting."); 228 return DITEM_FAILURE; 229 } 230 231 if (!copySelf()) { 232 msgConfirm("installInitial: Couldn't clone the boot floppy onto the\n" 233 "root file system. Aborting!"); 234 return DITEM_FAILURE; 235 } 236 237 if (chroot("/mnt") == -1) { 238 msgConfirm("installInitial: Unable to chroot to %s - this is bad!", 239 "/mnt"); 240 return DITEM_FAILURE; 241 } 242 243 chdir("/"); 244 variable_set2(RUNNING_ON_ROOT, "yes"); 245 246 /* Configure various files in /etc */ 247 if (DITEM_STATUS(configResolv(NULL)) == DITEM_FAILURE) 248 status = DITEM_FAILURE; 249 if (DITEM_STATUS(configFstab(NULL)) == DITEM_FAILURE) 250 status = DITEM_FAILURE; 251 252 /* stick a helpful shell over on the 4th VTY */ 253 systemCreateHoloshell(); 254 255 alreadyDone = TRUE; 256 return status; 257} 258 259int 260installFixitHoloShell(dialogMenuItem *self) 261{ 262 systemCreateHoloshell(); 263 return DITEM_SUCCESS; 264} 265 266int 267installFixitCDROM(dialogMenuItem *self) 268{ 269 struct stat sb; 270 271 if (!RunningAsInit) 272 return DITEM_SUCCESS; 273 274 variable_set2(SYSTEM_STATE, "fixit"); 275 (void)unlink("/mnt2"); 276 (void)rmdir("/mnt2"); 277 278 while (1) { 279 msgConfirm("Please insert the second FreeBSD CDROM and press return"); 280 if (DITEM_STATUS(mediaSetCDROM(NULL)) != DITEM_SUCCESS || !mediaDevice || !mediaDevice->init(mediaDevice)) { 281 /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */ 282 if (mediaDevice) { 283 mediaDevice->shutdown(mediaDevice); 284 mediaDevice = NULL; 285 } 286 if (msgYesNo("Unable to mount the CDROM - do you want to try again?") != 0) 287 return DITEM_FAILURE; 288 } 289 else 290 break; 291 } 292 293 /* Since the fixit code expects everything to be in /mnt2, and the CDROM mounting stuff /dist, do 294 * a little kludge dance here.. 295 */ 296 if (symlink("/dist", "/mnt2")) { 297 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 298 "unexpected failure to freebsd-bugs@FreeBSD.org."); 299 return DITEM_FAILURE; 300 } 301 302 /* 303 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 304 * not very good for us if we point it to the CDROM now. Rather make it 305 * a directory in the root MFS then. Experienced admins will still be 306 * able to mount their disk's /tmp over this if they need. 307 */ 308 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 309 (void)unlink("/tmp"); 310 Mkdir("/tmp"); 311 312 /* 313 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 314 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 315 */ 316 if (!file_readable("/var/run/ld.so.hints")) { 317 Mkdir("/var/run"); 318 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 319 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 320 "Dynamic executables from the CDROM likely won't work."); 321 } 322 } 323 324 /* Yet another iggly hardcoded pathname. */ 325 if (!file_readable("/usr/libexec/ld.so")) { 326 Mkdir("/usr/libexec"); 327 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) { 328 msgConfirm("Warning: could not create the symlink for ld.so.\n" 329 "Dynamic executables from the CDROM likely won't work."); 330 } 331 } 332 333 fixit_common(); 334 335 mediaDevice->shutdown(mediaDevice); 336 msgConfirm("Please remove the FreeBSD CDROM now."); 337 return DITEM_SUCCESS; 338} 339 340int 341installFixitFloppy(dialogMenuItem *self) 342{ 343 struct ufs_args args; 344 345 if (!RunningAsInit) 346 return DITEM_SUCCESS; 347 348 variable_set2(SYSTEM_STATE, "fixit"); 349 Mkdir("/mnt2"); 350 351 /* Try to open the floppy drive */ 352 if (DITEM_STATUS(mediaSetFloppy(NULL)) == DITEM_FAILURE) { 353 msgConfirm("Unable to set media device to floppy."); 354 mediaClose(); 355 return DITEM_FAILURE; 356 } 357 358 memset(&args, 0, sizeof(args)); 359 args.fspec = mediaDevice->devname; 360 361 while (1) { 362 msgConfirm("Please insert a writable fixit floppy and press return"); 363 mediaDevice->private = "/mnt2"; 364 if (!mediaDevice->init(mediaDevice)) { 365 if (msgYesNo("The attempt to mount the fixit floppy failed, bad floppy\n" 366 "or unclean filesystem. Do you want to try again?")) 367 return DITEM_FAILURE; 368 } 369 } 370 if (!directory_exists("/tmp")) 371 (void)symlink("/mnt2/tmp", "/tmp"); 372 fixit_common(); 373 mediaDevice->shutdown(mediaDevice); 374 mediaDevice = NULL; 375 msgConfirm("Please remove the fixit floppy now."); 376 return DITEM_SUCCESS; 377} 378 379/* 380 * The common code for both fixit variants. 381 */ 382static void 383fixit_common(void) 384{ 385 pid_t child; 386 int waitstatus; 387 388 if (!directory_exists("/var/tmp/vi.recover")) { 389 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 390 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 391 "vi will kvetch and moan about it as a result but should still\n" 392 "be essentially usable."); 393 } 394 } 395 if (!directory_exists("/bin")) 396 (void)Mkdir("/bin"); 397 (void)symlink("/stand/sh", "/bin/sh"); 398 /* Link the /etc/ files */ 399 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 400 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 401 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 402 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 403 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 404 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 405 if (!file_readable(TERMCAP_FILE)) 406 create_termcap(); 407 if (!(child = fork())) { 408 int i, fd; 409 struct termios foo; 410 extern int login_tty(int); 411 412 ioctl(0, TIOCNOTTY, NULL); 413 for (i = getdtablesize(); i >= 0; --i) 414 close(i); 415 fd = open("/dev/ttyv3", O_RDWR); 416 ioctl(0, TIOCSCTTY, &fd); 417 dup2(0, 1); 418 dup2(0, 2); 419 DebugFD = 2; 420 if (login_tty(fd) == -1) 421 msgDebug("fixit: I can't set the controlling terminal.\n"); 422 423 signal(SIGTTOU, SIG_IGN); 424 if (tcgetattr(0, &foo) != -1) { 425 foo.c_cc[VERASE] = '\010'; 426 if (tcsetattr(0, TCSANOW, &foo) == -1) 427 msgDebug("fixit shell: Unable to set erase character.\n"); 428 } 429 else 430 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 431 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 432 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 433 /* use the .profile from the fixit medium */ 434 setenv("HOME", "/mnt2", 1); 435 chdir("/mnt2"); 436 execlp("sh", "-sh", 0); 437 msgDebug("fixit shell: Failed to execute shell!\n"); 438 _exit(1);; 439 } 440 else { 441 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 442 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 443 "the fixit shell and be returned here."); 444 (void)waitpid(child, &waitstatus, 0); 445 } 446 dialog_clear(); 447} 448 449 450int 451installExpress(dialogMenuItem *self) 452{ 453 int i; 454 455 variable_set2(SYSTEM_STATE, "express"); 456 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 457 return i; 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 dialog_clear_norefresh(); 480 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 481 "scheme for your hard disk. If you simply wish to devote all disk space\n" 482 "to FreeBSD (overwriting anything else that might be on the disk(s) selected)\n" 483 "then use the (A)ll command to select the default partitioning scheme followed\n" 484 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 485 "partition marked \"unused\" and use the (C)reate command."); 486 487nodisks: 488 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 489 return DITEM_FAILURE; 490 491 if (diskGetSelectCount(&devs) <= 0 && tries < 3) { 492 msgConfirm("You need to select some disks to operate on! Be sure to use SPACE\n" 493 "instead of RETURN in the disk selection menu when selecting a disk."); 494 ++tries; 495 goto nodisks; 496 } 497 498 dialog_clear_norefresh(); 499 msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n" 500 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 501 "and don't have any special requirements, simply use the (A)uto command to\n" 502 "allocate space automatically. If you have more specific needs or just don't\n" 503 "care for the layout chosen by (A)uto, press F1 for more information on\n" 504 "manual layout."); 505 506 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 507 return DITEM_FAILURE; 508 509 dialog_clear_norefresh(); 510 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 511 dialog_clear_norefresh(); 512 msgConfirm("Installation completed with some errors. You may wish to\n" 513 "scroll through the debugging messages on VTY1 with the\n" 514 "scroll-lock feature. You can also chose \"No\" at the next\n" 515 "prompt and go back into the installation menus to try and retry\n" 516 "whichever operations have failed."); 517 return i | DITEM_RESTORE; 518 519 } 520 else { 521 dialog_clear_norefresh(); 522 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 523 "We will now move on to the final configuration questions.\n" 524 "For any option you do not wish to configure, simply select\n" 525 "No.\n\n" 526 "If you wish to re-enter this utility after the system is up, you\n" 527 "may do so by typing: /stand/sysinstall."); 528 } 529 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 530 if (!msgYesNo("Would you like to configure any Ethernet or SLIP/PPP network devices?")) { 531 Device *tmp; 532 533 dialog_clear_norefresh(); 534 tmp = tcpDeviceSelect(); 535 dialog_clear_norefresh(); 536 if (tmp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 537 if (!tmp->init(tmp)) 538 msgConfirm("Initialization of %s device failed.", tmp->name); 539 } 540 } 541 542 dialog_clear_norefresh(); 543 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 544 "between interfaces)?")) 545 variable_set2("gateway_enable", "YES"); 546 547 dialog_clear_norefresh(); 548 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 549 configAnonFTP(self); 550 551 dialog_clear_norefresh(); 552 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 553 configNFSServer(self); 554 555 dialog_clear_norefresh(); 556 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 557 variable_set2("nfs_client_enable", "YES"); 558 559 dialog_clear_norefresh(); 560 if (!msgYesNo("Would you like to customize your system console settings?")) { 561 WINDOW *w = savescr(); 562 563 dmenuOpenSimple(&MenuSyscons, FALSE); 564 restorescr(w); 565 } 566 567 dialog_clear_norefresh(); 568 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 569 WINDOW *w = savescr(); 570 571 dialog_clear(); 572 systemExecute("tzsetup"); 573 restorescr(w); 574 } 575 576 dialog_clear_norefresh(); 577 if (!msgYesNo("Does this system have a mouse attached to it?")) { 578 WINDOW *w = savescr(); 579 580 dmenuOpenSimple(&MenuMouse, FALSE); 581 restorescr(w); 582 } 583 584 /* Now would be a good time to checkpoint the configuration data */ 585 configRC_conf("/etc/rc.conf"); 586 sync(); 587 588 if (directory_exists("/usr/X11R6")) { 589 dialog_clear_norefresh(); 590 if (!msgYesNo("Would you like to configure your X server at this time?")) 591 configXEnvironment(self); 592 } 593 594 dialog_clear_norefresh(); 595 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 596 "applications, from text editors to games to WEB servers and more. Would you\n" 597 "like to browse the collection now?")) 598 configPackages(self); 599 600 dialog_clear_norefresh(); 601 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 602 "Adding at least one account for yourself at this stage is suggested\n" 603 "since working as the \"root\" user is dangerous (it is easy to do\n" 604 "things which adversely affect the entire system).")) 605 configUsers(self); 606 607 dialog_clear_norefresh(); 608 msgConfirm("Now you must set the system manager's password.\n" 609 "This is the password you'll use to log in as \"root\"."); 610 { 611 WINDOW *w = savescr(); 612 613 if (!systemExecute("passwd root")) 614 variable_set2("root_password", "YES"); 615 restorescr(w); 616 } 617 618 dialog_clear_norefresh(); 619 if (!msgYesNo("Would you like to register your FreeBSD system at this time?\n\n" 620 "PLEASE, take just 5 minutes to do this. If we're ever to get any\n" 621 "significant base of commercial software for FreeBSD, we need to\n" 622 "be able to provide more information about the size of our user community.\n" 623 "This is where your registration can really help us, and you can also\n" 624 "sign up for the new FreeBSD newsletter (its free!) at the same time.\n")) 625 configRegister(NULL); 626 else { 627 dialog_clear_norefresh(); 628 msgConfirm("OK, but if you should change your mind then you always can register\n" 629 "later by typing ``/stand/sysinstall register'' or by simply visiting our\n" 630 "web site at http://www.freebsd.org/register.html"); 631 632 } 633 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 634 635 /* Give user the option of one last configuration spree */ 636 dialog_clear_norefresh(); 637 installConfigure(); 638 639 return DITEM_LEAVE_MENU | DITEM_RESTORE; 640} 641 642/* The version of commit we call from the Install Custom menu */ 643int 644installCustomCommit(dialogMenuItem *self) 645{ 646 int i; 647 648 dialog_clear_norefresh(); 649 i = installCommit(self); 650 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 651 /* Give user the option of one last configuration spree */ 652 installConfigure(); 653 return i; 654 } 655 else 656 msgConfirm("The commit operation completed with errors. Not\n" 657 "updating /etc files."); 658 return i; 659} 660 661/* 662 * What happens when we finally decide to going ahead with the installation. 663 * 664 * This is broken into multiple stages so that the user can do a full 665 * installation but come back here again to load more distributions, 666 * perhaps from a different media type. This would allow, for 667 * example, the user to load the majority of the system from CDROM and 668 * then use ftp to load just the DES dist. 669 */ 670int 671installCommit(dialogMenuItem *self) 672{ 673 int i; 674 char *str; 675 676 if (!Dists) 677 distConfig(NULL); 678 679 if (!Dists) 680 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 681 return DITEM_FAILURE | DITEM_RESTORE; 682 683 if (!mediaVerify()) 684 return DITEM_FAILURE | DITEM_RESTORE; 685 686 str = variable_get(SYSTEM_STATE); 687 if (isDebug()) 688 msgDebug("installCommit: System state is `%s'\n", str); 689 690 /* Installation stuff we wouldn't do to a running system */ 691 if (RunningAsInit && DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 692 return i; 693 694try_media: 695 if (!mediaDevice->init(mediaDevice)) { 696 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 697 "adjust your media configuration and try again?")) { 698 mediaDevice = NULL; 699 if (!mediaVerify()) 700 return DITEM_FAILURE | DITEM_RESTORE; 701 else 702 goto try_media; 703 } 704 else 705 return DITEM_FAILURE | DITEM_RESTORE; 706 } 707 708 /* Now go get it all */ 709 i = distExtractAll(self); 710 711 /* When running as init, *now* it's safe to grab the rc.foo vars */ 712 installEnvironment(); 713 714 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 715 716 return i | DITEM_RESTORE; 717} 718 719static void 720installConfigure(void) 721{ 722 /* Final menu of last resort */ 723 dialog_clear_norefresh(); 724 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 725 "any last options?")) { 726 WINDOW *w = savescr(); 727 728 dmenuOpenSimple(&MenuConfigure, FALSE); 729 restorescr(w); 730 } 731 configRC_conf("/etc/rc.conf"); 732 sync(); 733} 734 735int 736installFixupBin(dialogMenuItem *self) 737{ 738 Device **devs; 739 int i; 740 741 /* All of this is done only as init, just to be safe */ 742 if (RunningAsInit) { 743 /* Fix up kernel first */ 744 if (!file_readable("/kernel")) { 745 if (file_readable("/kernel.GENERIC")) { 746 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 747 msgConfirm("Unable to copy /kernel into place!"); 748 return DITEM_FAILURE; 749 } 750#ifdef SAVE_USERCONFIG 751 /* Snapshot any boot -c changes back to the new kernel */ 752 save_userconfig_to_kernel("/kernel"); 753#endif 754 } 755 else { 756 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 757 "You're going to have a hard time getting this system to\n" 758 "boot from the hard disk, I'm afraid!"); 759 return DITEM_FAILURE; 760 } 761 } 762 763 /* BOGON #1: Resurrect /dev after bin distribution screws it up */ 764 msgNotify("Remaking all devices.. Please wait!"); 765 if (vsystem("cd /dev; sh MAKEDEV all")) { 766 msgConfirm("MAKEDEV returned non-zero status"); 767 return DITEM_FAILURE; 768 } 769 770 msgNotify("Resurrecting /dev entries for slices.."); 771 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 772 if (!devs) 773 msgFatal("Couldn't get a disk device list!"); 774 775 /* Resurrect the slices that the former clobbered */ 776 for (i = 0; devs[i]; i++) { 777 Disk *disk = (Disk *)devs[i]->private; 778 Chunk *c1; 779 780 if (!devs[i]->enabled) 781 continue; 782 if (!disk->chunks) 783 msgFatal("No chunk list found for %s!", disk->name); 784 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 785 if (c1->type == freebsd) { 786 msgNotify("Making slice entries for %s", c1->name); 787 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 788 msgConfirm("Unable to make slice entries for %s!", c1->name); 789 return DITEM_FAILURE; 790 } 791 } 792 } 793 } 794 795 /* BOGON #2: We leave /etc in a bad state */ 796 chmod("/etc", 0755); 797 798 /* BOGON #3: No /var/db/mountdtab complains */ 799 Mkdir("/var/db"); 800 creat("/var/db/mountdtab", 0644); 801 802 /* BOGON #4: /compat created by default in root fs */ 803 Mkdir("/usr/compat"); 804 vsystem("ln -s /usr/compat /compat"); 805 806 /* BOGON #5: aliases database not build for bin */ 807 vsystem("newaliases"); 808 809 /* BOGON #6: deal with new boot files */ 810 vsystem("touch /kernel.config"); 811 vsystem("touch /boot.config"); 812 if (file_readable("/stand/boot.help") && !file_readable("/boot.help")) 813 vsystem("mv /stand/boot.help /"); 814 815 /* Now run all the mtree stuff to fix things up */ 816 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 817 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 818 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 819 820 /* Do all the last ugly work-arounds here */ 821 } 822 return DITEM_SUCCESS; 823} 824 825/* Fix side-effects from the the XFree86 installation */ 826int 827installFixupXFree(dialogMenuItem *self) 828{ 829 /* BOGON #1: XFree86 requires various specialized fixups */ 830 if (directory_exists("/usr/X11R6")) { 831 msgNotify("Fixing permissions in XFree86 tree.."); 832 vsystem("chmod -R a+r /usr/X11R6"); 833 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 834 835 /* Also do bogus minimal package registration so ports don't whine */ 836 if (file_readable("/usr/X11R6/lib/X11/pkgreg.tar.gz")) { 837 msgNotify("Installing package metainfo.."); 838 vsystem("tar xpzf /usr/X11R6/lib/X11/pkgreg.tar.gz -C / && rm /usr/X11R6/lib/X11/pkgreg.tar.gz"); 839 } 840 } 841 return DITEM_SUCCESS; 842} 843 844/* Go newfs and/or mount all the filesystems we've been asked to */ 845int 846installFilesystems(dialogMenuItem *self) 847{ 848 int i; 849 Disk *disk; 850 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 851 Device **devs; 852 PartInfo *root; 853 char dname[80]; 854 extern int MakeDevChunk(Chunk *c, char *n); 855 Boolean upgrade = FALSE; 856 857 /* If we've already done this, bail out */ 858 if (!variable_cmp(DISK_LABELLED, "written")) 859 return DITEM_SUCCESS; 860 861 upgrade = !variable_cmp(SYSTEM_STATE, "upgrade"); 862 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 863 return DITEM_FAILURE; 864 865 if (rootdev) 866 root = (PartInfo *)rootdev->private_data; 867 else 868 root = NULL; 869 870 command_clear(); 871 if (swapdev && RunningAsInit) { 872 /* As the very first thing, try to get ourselves some swap space */ 873 sprintf(dname, "/dev/%s", swapdev->name); 874 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 875 msgConfirm("Unable to make device node for %s in /dev!\n" 876 "The creation of filesystems will be aborted.", dname); 877 return DITEM_FAILURE; 878 } 879 880 if (!Fake) { 881 if (!swapon(dname)) 882 msgNotify("Added %s as initial swap device", dname); 883 else 884 msgConfirm("WARNING! Unable to swap to %s: %s\n" 885 "This may cause the installation to fail at some point\n" 886 "if you don't have a lot of memory.", dname, strerror(errno)); 887 } 888 } 889 890 if (rootdev && RunningAsInit) { 891 /* Next, create and/or mount the root device */ 892 sprintf(dname, "/dev/r%s", rootdev->name); 893 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 894 msgConfirm("Unable to make device node for %s in /dev!\n" 895 "The creation of filesystems will be aborted.", dname); 896 return DITEM_FAILURE; 897 } 898 if (strcmp(root->mountpoint, "/")) 899 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 900 901 if (root->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs the root partition?"))) { 902 int i; 903 904 msgNotify("Making a new root filesystem on %s", dname); 905 i = vsystem("%s %s", root->newfs_cmd, dname); 906 if (i) { 907 msgConfirm("Unable to make new root filesystem on %s!\n" 908 "Command returned status %d", dname, i); 909 return DITEM_FAILURE; 910 } 911 } 912 else { 913 if (!upgrade) { 914 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 915 "that you have the appropriate device entries already in /dev."); 916 } 917 msgNotify("Checking integrity of existing %s filesystem.", dname); 918 i = vsystem("fsck -y %s", dname); 919 if (i) 920 msgConfirm("Warning: fsck returned status of %d for %s.\n" 921 "This partition may be unsafe to use.", i, dname); 922 } 923 924 /* Switch to block device */ 925 sprintf(dname, "/dev/%s", rootdev->name); 926 if (Mount("/mnt", dname)) { 927 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 928 return DITEM_FAILURE; 929 } 930 } 931 932 /* Now buzz through the rest of the partitions and mount them too */ 933 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 934 for (i = 0; devs[i]; i++) { 935 if (!devs[i]->enabled) 936 continue; 937 938 disk = (Disk *)devs[i]->private; 939 if (!disk->chunks) { 940 msgConfirm("No chunk list found for %s!", disk->name); 941 return DITEM_FAILURE; 942 } 943 if (RunningAsInit && root && (root->newfs || upgrade)) { 944 Mkdir("/mnt/dev"); 945 if (!Fake) 946 MakeDevDisk(disk, "/mnt/dev"); 947 } 948 else if (!RunningAsInit && !Fake) 949 MakeDevDisk(disk, "/dev"); 950 951 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 952 if (c1->type == freebsd) { 953 for (c2 = c1->part; c2; c2 = c2->next) { 954 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 955 PartInfo *tmp = (PartInfo *)c2->private_data; 956 957 /* Already did root */ 958 if (c2 == rootdev) 959 continue; 960 961 if (tmp->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs /dev/%s?", c2->name))) 962 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 963 else 964 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 965 command_func_add(tmp->mountpoint, Mount, c2->name); 966 } 967 else if (c2->type == part && c2->subtype == FS_SWAP) { 968 char fname[80]; 969 int i; 970 971 if (c2 == swapdev) 972 continue; 973 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 974 i = (Fake || swapon(fname)); 975 if (!i) 976 msgNotify("Added %s as an additional swap device", fname); 977 else 978 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 979 } 980 } 981 } 982 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 983 char name[FILENAME_MAX]; 984 985 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 986 Mkdir(name); 987 } 988 } 989 } 990 991 if (RunningAsInit) { 992 msgNotify("Copying initial device files.."); 993 /* Copy the boot floppy's dev files */ 994 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 995 msgConfirm("Couldn't clone the /dev files!"); 996 return DITEM_FAILURE; 997 } 998 } 999 1000 command_sort(); 1001 command_execute(); 1002 return DITEM_SUCCESS; 1003} 1004 1005static char * 1006getRelname(void) 1007{ 1008 static char buf[64]; 1009 int sz = (sizeof buf) - 1; 1010 1011 if (sysctlbyname("kern.osrelease", buf, &sz, NULL, 0) != -1) { 1012 buf[sz] = '\0'; 1013 return buf; 1014 } 1015 else 1016 return "<unknown>"; 1017} 1018 1019/* Initialize various user-settable values to their defaults */ 1020int 1021installVarDefaults(dialogMenuItem *self) 1022{ 1023 char *cp; 1024 1025 /* Set default startup options */ 1026 variable_set2(VAR_RELNAME, getRelname()); 1027 variable_set2(VAR_CPIO_VERBOSITY, "high"); 1028 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 1029 variable_set2(VAR_INSTALL_ROOT, "/"); 1030 variable_set2(VAR_INSTALL_CFG, "install.cfg"); 1031 cp = getenv("EDITOR"); 1032 if (!cp) 1033 cp = "/usr/bin/ee"; 1034 variable_set2(VAR_EDITOR, cp); 1035 variable_set2(VAR_FTP_USER, "ftp"); 1036 variable_set2(VAR_BROWSER_PACKAGE, "lynx"); 1037 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 1038 variable_set2(VAR_FTP_STATE, "passive"); 1039 variable_set2(VAR_NFS_SECURE, "YES"); 1040 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 1041 variable_set2(VAR_GATED_PKG, "gated"); 1042 variable_set2(VAR_PCNFSD_PKG, "pcnfsd"); 1043 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT)); 1044 if (getpid() != 1) 1045 variable_set2(SYSTEM_STATE, "update"); 1046 else 1047 variable_set2(SYSTEM_STATE, "init"); 1048 return DITEM_SUCCESS; 1049} 1050 1051/* Load the environment up from various system configuration files */ 1052void 1053installEnvironment(void) 1054{ 1055 if (file_readable("/etc/rc.conf")) 1056 configEnvironmentRC_conf("/etc/rc.conf"); 1057 if (file_readable("/etc/resolv.conf")) 1058 configEnvironmentResolv("/etc/resolv.conf"); 1059} 1060 1061/* Copy the boot floppy contents into /stand */ 1062Boolean 1063copySelf(void) 1064{ 1065 int i; 1066 1067 if (file_readable("/boot.help")) 1068 vsystem("cp /boot.help /mnt"); 1069 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1070 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1071 if (i) { 1072 msgConfirm("Copy returned error status of %d!", i); 1073 return FALSE; 1074 } 1075 1076 /* Copy the /etc files into their rightful place */ 1077 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1078 msgConfirm("Couldn't copy up the /etc files!"); 1079 return TRUE; 1080 } 1081 return TRUE; 1082} 1083 1084static void 1085create_termcap(void) 1086{ 1087 FILE *fp; 1088 1089 const char *caps[] = { 1090 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1091 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1092 }; 1093 const char **cp; 1094 1095 if (!file_readable(TERMCAP_FILE)) { 1096 Mkdir("/usr/share/misc"); 1097 fp = fopen(TERMCAP_FILE, "w"); 1098 if (!fp) { 1099 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1100 return; 1101 } 1102 cp = caps; 1103 while (*cp) 1104 fprintf(fp, "%s\n", *(cp++)); 1105 fclose(fp); 1106 } 1107} 1108 1109#ifdef SAVE_USERCONFIG 1110static void 1111save_userconfig_to_kernel(char *kern) 1112{ 1113 struct kernel *core, *boot; 1114 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1115 int i, d; 1116 1117 if ((core = uc_open("-incore")) == NULL) { 1118 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1119 return; 1120 } 1121 1122 if ((boot = uc_open(kern)) == NULL) { 1123 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1124 return; 1125 } 1126 1127 msgNotify("Saving any boot -c changes to new kernel..."); 1128 c_isa = uc_getdev(core, "-isa"); 1129 b_isa = uc_getdev(boot, "-isa"); 1130 if (isDebug()) 1131 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1132 for (d = 0; d < c_isa->ac; d++) { 1133 if (isDebug()) 1134 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1135 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1136 c_dev = uc_getdev(core, c_isa->av[d]); 1137 b_dev = uc_getdev(boot, b_isa->av[d]); 1138 if (!c_dev || !b_dev) { 1139 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1140 continue; 1141 } 1142 if (isDebug()) 1143 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1144 c_isa->av[d], c_dev->ac, b_dev->ac); 1145 for (i = 0; i < c_dev->ac; i++) { 1146 if (isDebug()) 1147 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1148 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1149 if (isDebug()) 1150 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1151 c_dev->av[i], b_dev->av[i]); 1152 isa_setdev(boot, c_dev); 1153 } 1154 } 1155 } 1156 else { 1157 if (isDebug()) 1158 msgDebug("skipping npx0\n"); 1159 } 1160 } 1161 if (isDebug()) 1162 msgDebug("Closing kernels\n"); 1163 uc_close(core, 0); 1164 uc_close(boot, 1); 1165} 1166#endif 1167