install.c revision 42386
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 1.220 1998/12/06 10:13:57 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 else 370 break; 371 } 372 if (!directory_exists("/tmp")) 373 (void)symlink("/mnt2/tmp", "/tmp"); 374 fixit_common(); 375 mediaDevice->shutdown(mediaDevice); 376 mediaDevice = NULL; 377 msgConfirm("Please remove the fixit floppy now."); 378 return DITEM_SUCCESS; 379} 380 381/* 382 * The common code for both fixit variants. 383 */ 384static void 385fixit_common(void) 386{ 387 pid_t child; 388 int waitstatus; 389 390 if (!directory_exists("/var/tmp/vi.recover")) { 391 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 392 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 393 "vi will kvetch and moan about it as a result but should still\n" 394 "be essentially usable."); 395 } 396 } 397 if (!directory_exists("/bin")) 398 (void)Mkdir("/bin"); 399 (void)symlink("/stand/sh", "/bin/sh"); 400 /* Link the /etc/ files */ 401 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 402 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 403 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 404 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 405 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 406 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 407 if (!file_readable(TERMCAP_FILE)) 408 create_termcap(); 409 if (!(child = fork())) { 410 int i, fd; 411 struct termios foo; 412 extern int login_tty(int); 413 414 ioctl(0, TIOCNOTTY, NULL); 415 for (i = getdtablesize(); i >= 0; --i) 416 close(i); 417 fd = open("/dev/ttyv3", O_RDWR); 418 ioctl(0, TIOCSCTTY, &fd); 419 dup2(0, 1); 420 dup2(0, 2); 421 DebugFD = 2; 422 if (login_tty(fd) == -1) 423 msgDebug("fixit: I can't set the controlling terminal.\n"); 424 425 signal(SIGTTOU, SIG_IGN); 426 if (tcgetattr(0, &foo) != -1) { 427 foo.c_cc[VERASE] = '\010'; 428 if (tcsetattr(0, TCSANOW, &foo) == -1) 429 msgDebug("fixit shell: Unable to set erase character.\n"); 430 } 431 else 432 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 433 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 434 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 435 /* use the .profile from the fixit medium */ 436 setenv("HOME", "/mnt2", 1); 437 chdir("/mnt2"); 438 execlp("sh", "-sh", 0); 439 msgDebug("fixit shell: Failed to execute shell!\n"); 440 _exit(1);; 441 } 442 else { 443 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 444 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 445 "the fixit shell and be returned here."); 446 (void)waitpid(child, &waitstatus, 0); 447 } 448 dialog_clear(); 449} 450 451 452int 453installExpress(dialogMenuItem *self) 454{ 455 int i; 456 457 variable_set2(SYSTEM_STATE, "express"); 458#ifndef __alpha__ 459 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 460 return i; 461#endif 462 463 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 464 return i; 465 466 dialog_clear_norefresh(); 467 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 468 i |= DITEM_LEAVE_MENU; 469 /* Give user the option of one last configuration spree */ 470 installConfigure(); 471 } 472 return i | DITEM_RESTORE; 473} 474 475/* Novice mode installation */ 476int 477installNovice(dialogMenuItem *self) 478{ 479 int i, tries = 0; 480 Device **devs; 481 482 variable_set2(SYSTEM_STATE, "novice"); 483#ifndef __alpha__ 484 dialog_clear_norefresh(); 485 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 486 "scheme for your hard disk. If you simply wish to devote all disk space\n" 487 "to FreeBSD (overwriting anything else that might be on the disk(s) selected)\n" 488 "then use the (A)ll command to select the default partitioning scheme followed\n" 489 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 490 "partition marked \"unused\" and use the (C)reate command."); 491 492nodisks: 493 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 494 return DITEM_FAILURE; 495 496 if (diskGetSelectCount(&devs) <= 0 && tries < 3) { 497 msgConfirm("You need to select some disks to operate on! Be sure to use SPACE\n" 498 "instead of RETURN in the disk selection menu when selecting a disk."); 499 ++tries; 500 goto nodisks; 501 } 502#endif 503 504 dialog_clear_norefresh(); 505#ifdef __alpha__ 506 msgConfirm("First, you need to create BSD partitions on the disk which you are\n" 507 "installing to. If you have a reasonable amount of disk space (200MB or more)\n" 508 "and don't have any special requirements, simply use the (A)uto command to\n" 509 "allocate space automatically. If you have more specific needs or just don't\n" 510 "care for the layout chosen by (A)uto, press F1 for more information on\n" 511 "manual layout."); 512#else 513 msgConfirm("First, you need to create BSD partitions inside of the fdisk partition(s)\n" 514 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 515 "and don't have any special requirements, simply use the (A)uto command to\n" 516 "allocate space automatically. If you have more specific needs or just don't\n" 517 "care for the layout chosen by (A)uto, press F1 for more information on\n" 518 "manual layout."); 519#endif 520 521 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 522 return DITEM_FAILURE; 523 524 dialog_clear_norefresh(); 525 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 526 dialog_clear_norefresh(); 527 msgConfirm("Installation completed with some errors. You may wish to\n" 528 "scroll through the debugging messages on VTY1 with the\n" 529 "scroll-lock feature. You can also chose \"No\" at the next\n" 530 "prompt and go back into the installation menus to try and retry\n" 531 "whichever operations have failed."); 532 return i | DITEM_RESTORE; 533 534 } 535 else { 536 dialog_clear_norefresh(); 537 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 538 "We will now move on to the final configuration questions.\n" 539 "For any option you do not wish to configure, simply select\n" 540 "No.\n\n" 541 "If you wish to re-enter this utility after the system is up, you\n" 542 "may do so by typing: /stand/sysinstall."); 543 } 544 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 545 if (!msgYesNo("Would you like to configure any Ethernet or SLIP/PPP network devices?")) { 546 Device *tmp; 547 548 dialog_clear_norefresh(); 549 tmp = tcpDeviceSelect(); 550 dialog_clear_norefresh(); 551 if (tmp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 552 if (!tmp->init(tmp)) 553 msgConfirm("Initialization of %s device failed.", tmp->name); 554 } 555 } 556 557 dialog_clear_norefresh(); 558 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 559 "between interfaces)?")) 560 variable_set2("gateway_enable", "YES"); 561 562 dialog_clear_norefresh(); 563 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 564 configAnonFTP(self); 565 566 dialog_clear_norefresh(); 567 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 568 configNFSServer(self); 569 570 dialog_clear_norefresh(); 571 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 572 variable_set2("nfs_client_enable", "YES"); 573 574 dialog_clear_norefresh(); 575 if (!msgYesNo("Would you like to customize your system console settings?")) { 576 WINDOW *w = savescr(); 577 578 dmenuOpenSimple(&MenuSyscons, FALSE); 579 restorescr(w); 580 } 581 582 dialog_clear_norefresh(); 583 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 584 WINDOW *w = savescr(); 585 586 dialog_clear(); 587 systemExecute("tzsetup"); 588 restorescr(w); 589 } 590 591 dialog_clear_norefresh(); 592 if (!msgYesNo("Does this system have a mouse attached to it?")) { 593 WINDOW *w = savescr(); 594 595 dmenuOpenSimple(&MenuMouse, FALSE); 596 restorescr(w); 597 } 598 599 /* Now would be a good time to checkpoint the configuration data */ 600 configRC_conf("/etc/rc.conf"); 601 sync(); 602 603 if (directory_exists("/usr/X11R6")) { 604 dialog_clear_norefresh(); 605 if (!msgYesNo("Would you like to configure your X server at this time?")) 606 configXEnvironment(self); 607 } 608 609 dialog_clear_norefresh(); 610 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 611 "applications, from text editors to games to WEB servers and more. Would you\n" 612 "like to browse the collection now?")) 613 configPackages(self); 614 615 dialog_clear_norefresh(); 616 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 617 "Adding at least one account for yourself at this stage is suggested\n" 618 "since working as the \"root\" user is dangerous (it is easy to do\n" 619 "things which adversely affect the entire system).")) 620 configUsers(self); 621 622 dialog_clear_norefresh(); 623 msgConfirm("Now you must set the system manager's password.\n" 624 "This is the password you'll use to log in as \"root\"."); 625 { 626 WINDOW *w = savescr(); 627 628 if (!systemExecute("passwd root")) 629 variable_set2("root_password", "YES"); 630 restorescr(w); 631 } 632 633 dialog_clear_norefresh(); 634 if (!msgYesNo("Would you like to register your FreeBSD system at this time?\n\n" 635 "PLEASE, take just 5 minutes to do this. If we're ever to get any\n" 636 "significant base of commercial software for FreeBSD, we need to\n" 637 "be able to provide more information about the size of our user community.\n" 638 "This is where your registration can really help us, and you can also\n" 639 "sign up for the new FreeBSD newsletter (its free!) at the same time.\n")) 640 configRegister(NULL); 641 else { 642 dialog_clear_norefresh(); 643 msgConfirm("OK, but if you should change your mind then you always can register\n" 644 "later by typing ``/stand/sysinstall register'' or by simply visiting our\n" 645 "web site at http://www.freebsd.org/register.html"); 646 647 } 648 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 649 650 /* Give user the option of one last configuration spree */ 651 dialog_clear_norefresh(); 652 installConfigure(); 653 654 return DITEM_LEAVE_MENU | DITEM_RESTORE; 655} 656 657/* The version of commit we call from the Install Custom menu */ 658int 659installCustomCommit(dialogMenuItem *self) 660{ 661 int i; 662 663 dialog_clear_norefresh(); 664 i = installCommit(self); 665 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 666 /* Give user the option of one last configuration spree */ 667 installConfigure(); 668 return i; 669 } 670 else 671 msgConfirm("The commit operation completed with errors. Not\n" 672 "updating /etc files."); 673 return i; 674} 675 676/* 677 * What happens when we finally decide to going ahead with the installation. 678 * 679 * This is broken into multiple stages so that the user can do a full 680 * installation but come back here again to load more distributions, 681 * perhaps from a different media type. This would allow, for 682 * example, the user to load the majority of the system from CDROM and 683 * then use ftp to load just the DES dist. 684 */ 685int 686installCommit(dialogMenuItem *self) 687{ 688 int i; 689 char *str; 690 691 if (!Dists) 692 distConfig(NULL); 693 694 if (!Dists) 695 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 696 return DITEM_FAILURE | DITEM_RESTORE; 697 698 if (!mediaVerify()) 699 return DITEM_FAILURE | DITEM_RESTORE; 700 701 str = variable_get(SYSTEM_STATE); 702 if (isDebug()) 703 msgDebug("installCommit: System state is `%s'\n", str); 704 705 /* Installation stuff we wouldn't do to a running system */ 706 if (RunningAsInit && DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 707 return i; 708 709try_media: 710 if (!mediaDevice->init(mediaDevice)) { 711 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 712 "adjust your media configuration and try again?")) { 713 mediaDevice = NULL; 714 if (!mediaVerify()) 715 return DITEM_FAILURE | DITEM_RESTORE; 716 else 717 goto try_media; 718 } 719 else 720 return DITEM_FAILURE | DITEM_RESTORE; 721 } 722 723 /* Now go get it all */ 724 i = distExtractAll(self); 725 726 /* When running as init, *now* it's safe to grab the rc.foo vars */ 727 installEnvironment(); 728 729 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install"); 730 731 return i | DITEM_RESTORE; 732} 733 734static void 735installConfigure(void) 736{ 737 /* Final menu of last resort */ 738 dialog_clear_norefresh(); 739 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 740 "any last options?")) { 741 WINDOW *w = savescr(); 742 743 dmenuOpenSimple(&MenuConfigure, FALSE); 744 restorescr(w); 745 } 746 configRC_conf("/etc/rc.conf"); 747 sync(); 748} 749 750int 751installFixupBin(dialogMenuItem *self) 752{ 753 Device **devs; 754 int i; 755 756 /* All of this is done only as init, just to be safe */ 757 if (RunningAsInit) { 758 /* Fix up kernel first */ 759 if (!file_readable("/kernel")) { 760 if (file_readable("/kernel.GENERIC")) { 761 if (vsystem("cp -p /kernel.GENERIC /kernel")) { 762 msgConfirm("Unable to copy /kernel into place!"); 763 return DITEM_FAILURE; 764 } 765#ifdef SAVE_USERCONFIG 766 /* Snapshot any boot -c changes back to the new kernel */ 767 save_userconfig_to_kernel("/kernel"); 768#endif 769 } 770 else { 771 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 772 "You're going to have a hard time getting this system to\n" 773 "boot from the hard disk, I'm afraid!"); 774 return DITEM_FAILURE; 775 } 776 } 777 778 /* BOGON #1: Resurrect /dev after bin distribution screws it up */ 779 msgNotify("Remaking all devices.. Please wait!"); 780 if (vsystem("cd /dev; sh MAKEDEV all")) { 781 msgConfirm("MAKEDEV returned non-zero status"); 782 return DITEM_FAILURE; 783 } 784 785 msgNotify("Resurrecting /dev entries for slices.."); 786 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 787 if (!devs) 788 msgFatal("Couldn't get a disk device list!"); 789 790 /* Resurrect the slices that the former clobbered */ 791 for (i = 0; devs[i]; i++) { 792 Disk *disk = (Disk *)devs[i]->private; 793 Chunk *c1; 794 795 if (!devs[i]->enabled) 796 continue; 797 if (!disk->chunks) 798 msgFatal("No chunk list found for %s!", disk->name); 799 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 800 if (c1->type == freebsd) { 801 msgNotify("Making slice entries for %s", c1->name); 802 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 803 msgConfirm("Unable to make slice entries for %s!", c1->name); 804 return DITEM_FAILURE; 805 } 806 } 807 } 808 } 809 810 /* BOGON #2: We leave /etc in a bad state */ 811 chmod("/etc", 0755); 812 813 /* BOGON #3: No /var/db/mountdtab complains */ 814 Mkdir("/var/db"); 815 creat("/var/db/mountdtab", 0644); 816 817 /* BOGON #4: /compat created by default in root fs */ 818 Mkdir("/usr/compat"); 819 vsystem("ln -s /usr/compat /compat"); 820 821 /* BOGON #5: aliases database not build for bin */ 822 vsystem("newaliases"); 823 824 /* BOGON #6: deal with new boot files */ 825 vsystem("touch /kernel.config"); 826 vsystem("touch /boot.config"); 827 if (file_readable("/stand/boot.help") && !file_readable("/boot.help")) 828 vsystem("mv /stand/boot.help /"); 829 830 /* Now run all the mtree stuff to fix things up */ 831 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 832 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 833 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 834 835 /* Do all the last ugly work-arounds here */ 836 } 837 return DITEM_SUCCESS; 838} 839 840/* Fix side-effects from the the XFree86 installation */ 841int 842installFixupXFree(dialogMenuItem *self) 843{ 844 /* BOGON #1: XFree86 requires various specialized fixups */ 845 if (directory_exists("/usr/X11R6")) { 846 msgNotify("Fixing permissions in XFree86 tree.."); 847 vsystem("chmod -R a+r /usr/X11R6"); 848 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 849 850 /* Also do bogus minimal package registration so ports don't whine */ 851 if (file_readable("/usr/X11R6/lib/X11/pkgreg.tar.gz")) { 852 msgNotify("Installing package metainfo.."); 853 vsystem("tar xpzf /usr/X11R6/lib/X11/pkgreg.tar.gz -C / && rm /usr/X11R6/lib/X11/pkgreg.tar.gz"); 854 } 855 } 856 return DITEM_SUCCESS; 857} 858 859/* Go newfs and/or mount all the filesystems we've been asked to */ 860int 861installFilesystems(dialogMenuItem *self) 862{ 863 int i; 864 Disk *disk; 865 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 866 Device **devs; 867 PartInfo *root; 868 char dname[80]; 869 extern int MakeDevChunk(Chunk *c, char *n); 870 Boolean upgrade = FALSE; 871 872 /* If we've already done this, bail out */ 873 if (!variable_cmp(DISK_LABELLED, "written")) 874 return DITEM_SUCCESS; 875 876 upgrade = !variable_cmp(SYSTEM_STATE, "upgrade"); 877 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 878 return DITEM_FAILURE; 879 880 if (rootdev) 881 root = (PartInfo *)rootdev->private_data; 882 else 883 root = NULL; 884 885 command_clear(); 886 if (swapdev && RunningAsInit) { 887 /* As the very first thing, try to get ourselves some swap space */ 888 sprintf(dname, "/dev/%s", swapdev->name); 889 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 890 msgConfirm("Unable to make device node for %s in /dev!\n" 891 "The creation of filesystems will be aborted.", dname); 892 return DITEM_FAILURE; 893 } 894 895 if (!Fake) { 896 if (!swapon(dname)) 897 msgNotify("Added %s as initial swap device", dname); 898 else 899 msgConfirm("WARNING! Unable to swap to %s: %s\n" 900 "This may cause the installation to fail at some point\n" 901 "if you don't have a lot of memory.", dname, strerror(errno)); 902 } 903 } 904 905 if (rootdev && RunningAsInit) { 906 /* Next, create and/or mount the root device */ 907 sprintf(dname, "/dev/r%s", rootdev->name); 908 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 909 msgConfirm("Unable to make device node for %s in /dev!\n" 910 "The creation of filesystems will be aborted.", dname); 911 return DITEM_FAILURE; 912 } 913 if (strcmp(root->mountpoint, "/")) 914 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 915 916 if (root->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs the root partition?"))) { 917 int i; 918 919 msgNotify("Making a new root filesystem on %s", dname); 920 i = vsystem("%s %s", root->newfs_cmd, dname); 921 if (i) { 922 msgConfirm("Unable to make new root filesystem on %s!\n" 923 "Command returned status %d", dname, i); 924 return DITEM_FAILURE; 925 } 926 } 927 else { 928 if (!upgrade) { 929 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 930 "that you have the appropriate device entries already in /dev."); 931 } 932 msgNotify("Checking integrity of existing %s filesystem.", dname); 933 i = vsystem("fsck -y %s", dname); 934 if (i) 935 msgConfirm("Warning: fsck returned status of %d for %s.\n" 936 "This partition may be unsafe to use.", i, dname); 937 } 938 939 /* Switch to block device */ 940 sprintf(dname, "/dev/%s", rootdev->name); 941 if (Mount("/mnt", dname)) { 942 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 943 return DITEM_FAILURE; 944 } 945 } 946 947 /* Now buzz through the rest of the partitions and mount them too */ 948 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 949 for (i = 0; devs[i]; i++) { 950 if (!devs[i]->enabled) 951 continue; 952 953 disk = (Disk *)devs[i]->private; 954 if (!disk->chunks) { 955 msgConfirm("No chunk list found for %s!", disk->name); 956 return DITEM_FAILURE; 957 } 958 if (RunningAsInit && root && (root->newfs || upgrade)) { 959 Mkdir("/mnt/dev"); 960 if (!Fake) 961 MakeDevDisk(disk, "/mnt/dev"); 962 } 963 else if (!RunningAsInit && !Fake) 964 MakeDevDisk(disk, "/dev"); 965 966 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 967 if (c1->type == freebsd) { 968 for (c2 = c1->part; c2; c2 = c2->next) { 969 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 970 PartInfo *tmp = (PartInfo *)c2->private_data; 971 972 /* Already did root */ 973 if (c2 == rootdev) 974 continue; 975 976 if (tmp->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs /dev/%s?", c2->name))) 977 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 978 else 979 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 980 command_func_add(tmp->mountpoint, Mount, c2->name); 981 } 982 else if (c2->type == part && c2->subtype == FS_SWAP) { 983 char fname[80]; 984 int i; 985 986 if (c2 == swapdev) 987 continue; 988 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 989 i = (Fake || swapon(fname)); 990 if (!i) 991 msgNotify("Added %s as an additional swap device", fname); 992 else 993 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 994 } 995 } 996 } 997 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 998 char name[FILENAME_MAX]; 999 1000 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 1001 Mkdir(name); 1002 } 1003 } 1004 } 1005 1006 if (RunningAsInit) { 1007 msgNotify("Copying initial device files.."); 1008 /* Copy the boot floppy's dev files */ 1009 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 1010 msgConfirm("Couldn't clone the /dev files!"); 1011 return DITEM_FAILURE; 1012 } 1013 } 1014 1015 command_sort(); 1016 command_execute(); 1017 return DITEM_SUCCESS; 1018} 1019 1020static char * 1021getRelname(void) 1022{ 1023 static char buf[64]; 1024 int sz = (sizeof buf) - 1; 1025 1026 if (sysctlbyname("kern.osrelease", buf, &sz, NULL, 0) != -1) { 1027 buf[sz] = '\0'; 1028 return buf; 1029 } 1030 else 1031 return "<unknown>"; 1032} 1033 1034/* Initialize various user-settable values to their defaults */ 1035int 1036installVarDefaults(dialogMenuItem *self) 1037{ 1038 char *cp; 1039 1040 /* Set default startup options */ 1041 variable_set2(VAR_RELNAME, getRelname()); 1042 variable_set2(VAR_CPIO_VERBOSITY, "high"); 1043 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE); 1044 variable_set2(VAR_INSTALL_ROOT, "/"); 1045 variable_set2(VAR_INSTALL_CFG, "install.cfg"); 1046 cp = getenv("EDITOR"); 1047 if (!cp) 1048 cp = "/usr/bin/ee"; 1049 variable_set2(VAR_EDITOR, cp); 1050 variable_set2(VAR_FTP_USER, "ftp"); 1051 variable_set2(VAR_BROWSER_PACKAGE, "lynx"); 1052 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx"); 1053 variable_set2(VAR_FTP_STATE, "passive"); 1054 variable_set2(VAR_NFS_SECURE, "YES"); 1055 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp"); 1056 variable_set2(VAR_GATED_PKG, "gated"); 1057 variable_set2(VAR_PCNFSD_PKG, "pcnfsd"); 1058 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT)); 1059 if (getpid() != 1) 1060 variable_set2(SYSTEM_STATE, "update"); 1061 else 1062 variable_set2(SYSTEM_STATE, "init"); 1063 return DITEM_SUCCESS; 1064} 1065 1066/* Load the environment up from various system configuration files */ 1067void 1068installEnvironment(void) 1069{ 1070 if (file_readable("/etc/rc.conf")) 1071 configEnvironmentRC_conf("/etc/rc.conf"); 1072 if (file_readable("/etc/resolv.conf")) 1073 configEnvironmentResolv("/etc/resolv.conf"); 1074} 1075 1076/* Copy the boot floppy contents into /stand */ 1077Boolean 1078copySelf(void) 1079{ 1080 int i; 1081 1082 if (file_readable("/boot.help")) 1083 vsystem("cp /boot.help /mnt"); 1084 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1085 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1086 if (i) { 1087 msgConfirm("Copy returned error status of %d!", i); 1088 return FALSE; 1089 } 1090 1091 /* Copy the /etc files into their rightful place */ 1092 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1093 msgConfirm("Couldn't copy up the /etc files!"); 1094 return TRUE; 1095 } 1096 return TRUE; 1097} 1098 1099static void 1100create_termcap(void) 1101{ 1102 FILE *fp; 1103 1104 const char *caps[] = { 1105 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1106 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1107 }; 1108 const char **cp; 1109 1110 if (!file_readable(TERMCAP_FILE)) { 1111 Mkdir("/usr/share/misc"); 1112 fp = fopen(TERMCAP_FILE, "w"); 1113 if (!fp) { 1114 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1115 return; 1116 } 1117 cp = caps; 1118 while (*cp) 1119 fprintf(fp, "%s\n", *(cp++)); 1120 fclose(fp); 1121 } 1122} 1123 1124#ifdef SAVE_USERCONFIG 1125static void 1126save_userconfig_to_kernel(char *kern) 1127{ 1128 struct kernel *core, *boot; 1129 struct list *c_isa, *b_isa, *c_dev, *b_dev; 1130 int i, d; 1131 1132 if ((core = uc_open("-incore")) == NULL) { 1133 msgDebug("save_userconf: Can't read in-core information for kernel.\n"); 1134 return; 1135 } 1136 1137 if ((boot = uc_open(kern)) == NULL) { 1138 msgDebug("save_userconf: Can't read device information for kernel image %s\n", kern); 1139 return; 1140 } 1141 1142 msgNotify("Saving any boot -c changes to new kernel..."); 1143 c_isa = uc_getdev(core, "-isa"); 1144 b_isa = uc_getdev(boot, "-isa"); 1145 if (isDebug()) 1146 msgDebug("save_userconf: got %d ISA device entries from core, %d from boot.\n", c_isa->ac, b_isa->ac); 1147 for (d = 0; d < c_isa->ac; d++) { 1148 if (isDebug()) 1149 msgDebug("save_userconf: ISA device loop, c_isa->av[%d] = %s\n", d, c_isa->av[d]); 1150 if (strcmp(c_isa->av[d], "npx0")) { /* special case npx0, which mucks with its id_irq member */ 1151 c_dev = uc_getdev(core, c_isa->av[d]); 1152 b_dev = uc_getdev(boot, b_isa->av[d]); 1153 if (!c_dev || !b_dev) { 1154 msgDebug("save_userconf: c_dev: %x b_dev: %x\n", c_dev, b_dev); 1155 continue; 1156 } 1157 if (isDebug()) 1158 msgDebug("save_userconf: ISA device %s: %d config parameters (core), %d (boot)\n", 1159 c_isa->av[d], c_dev->ac, b_dev->ac); 1160 for (i = 0; i < c_dev->ac; i++) { 1161 if (isDebug()) 1162 msgDebug("save_userconf: c_dev->av[%d] = %s, b_dev->av[%d] = %s\n", i, c_dev->av[i], i, b_dev->av[i]); 1163 if (strcmp(c_dev->av[i], b_dev->av[i])) { 1164 if (isDebug()) 1165 msgDebug("save_userconf: %s (boot) -> %s (core)\n", 1166 c_dev->av[i], b_dev->av[i]); 1167 isa_setdev(boot, c_dev); 1168 } 1169 } 1170 } 1171 else { 1172 if (isDebug()) 1173 msgDebug("skipping npx0\n"); 1174 } 1175 } 1176 if (isDebug()) 1177 msgDebug("Closing kernels\n"); 1178 uc_close(core, 0); 1179 uc_close(boot, 1); 1180} 1181#endif 1182