install.c revision 53694
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 * $FreeBSD: head/usr.sbin/sade/install.c 53694 1999-11-25 17:56:00Z jkh $ 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#include <termios.h> 54 55static void create_termcap(void); 56static void fixit_common(void); 57 58#define TERMCAP_FILE "/usr/share/misc/termcap" 59 60static void installConfigure(void); 61 62Boolean 63checkLabels(Boolean whinge, Chunk **rdev, Chunk **sdev, Chunk **udev, Chunk **vdev) 64{ 65 Device **devs; 66 Boolean status; 67 Disk *disk; 68 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 69 int i; 70 71 /* Don't allow whinging if noWarn is set */ 72 if (variable_get(VAR_NO_WARN)) 73 whinge = FALSE; 74 75 status = TRUE; 76 *rdev = *sdev = *udev = *vdev = rootdev = swapdev = usrdev = vardev = NULL; 77 78 /* We don't need to worry about root/usr/swap if we're already multiuser */ 79 if (!RunningAsInit) 80 return status; 81 82 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 83 /* First verify that we have a root device */ 84 for (i = 0; devs[i]; i++) { 85 if (!devs[i]->enabled) 86 continue; 87 disk = (Disk *)devs[i]->private; 88 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 89 if (!disk->chunks) 90 msgFatal("No chunk list found for %s!", disk->name); 91 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 92 if (c1->type == freebsd) { 93 for (c2 = c1->part; c2; c2 = c2->next) { 94 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 95 if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/")) { 96 if (rootdev) { 97 if (whinge) 98 msgConfirm("WARNING: You have more than one root device set?!\n" 99 "Using the first one found."); 100 continue; 101 } 102 else { 103 rootdev = c2; 104 if (isDebug()) 105 msgDebug("Found rootdev at %s!\n", rootdev->name); 106 } 107 } 108 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 109 if (usrdev) { 110 if (whinge) 111 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 112 "Using the first one found."); 113 continue; 114 } 115 else { 116 usrdev = c2; 117 if (isDebug()) 118 msgDebug("Found usrdev at %s!\n", usrdev->name); 119 } 120 } 121 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/var")) { 122 if (vardev) { 123 if (whinge) 124 msgConfirm("WARNING: You have more than one /var filesystem.\n" 125 "Using the first one found."); 126 continue; 127 } 128 else { 129 vardev = c2; 130 if (isDebug()) 131 msgDebug("Found vardev at %s!\n", vardev->name); 132 } 133 } 134 } 135 } 136 } 137 } 138 } 139 140 /* Now check for swap devices */ 141 for (i = 0; devs[i]; i++) { 142 if (!devs[i]->enabled) 143 continue; 144 disk = (Disk *)devs[i]->private; 145 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 146 if (!disk->chunks) 147 msgFatal("No chunk list found for %s!", disk->name); 148 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 149 if (c1->type == freebsd) { 150 for (c2 = c1->part; c2; c2 = c2->next) { 151 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 152 swapdev = c2; 153 if (isDebug()) 154 msgDebug("Found swapdev at %s!\n", swapdev->name); 155 break; 156 } 157 } 158 } 159 } 160 } 161 162 /* Copy our values over */ 163 *rdev = rootdev; 164 *sdev = swapdev; 165 *udev = usrdev; 166 *vdev = vardev; 167 168 if (!rootdev && whinge) { 169 msgConfirm("No root device found - you must label a partition as /\n" 170 "in the label editor."); 171 status = FALSE; 172 } 173 if (!swapdev && whinge) { 174 msgConfirm("No swap devices found - you must create at least one\n" 175 "swap partition."); 176 status = FALSE; 177 } 178 return status; 179} 180 181static int 182installInitial(void) 183{ 184 static Boolean alreadyDone = FALSE; 185 int status = DITEM_SUCCESS; 186 187 if (alreadyDone) 188 return DITEM_SUCCESS; 189 190 if (!variable_get(DISK_LABELLED)) { 191 msgConfirm("You need to assign disk labels before you can proceed with\n" 192 "the installation."); 193 return DITEM_FAILURE; 194 } 195 /* If it's labelled, assume it's also partitioned */ 196 if (!variable_get(DISK_PARTITIONED)) 197 variable_set2(DISK_PARTITIONED, "yes", 0); 198 199 /* If we refuse to proceed, bail. */ 200 dialog_clear_norefresh(); 201 if (!variable_get(VAR_NO_WARN)) 202 if (msgYesNo( 203 "Last Chance! Are you SURE you want continue the installation?\n\n" 204 "If you're running this on a disk with data you wish to save\n" 205 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 206 "proceeding!\n\n" 207 "We can take no responsibility for lost disk contents!") != 0) 208 return DITEM_FAILURE | DITEM_RESTORE; 209 210 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 211 msgConfirm("Couldn't make filesystems properly. Aborting."); 212 return DITEM_FAILURE; 213 } 214 215 if (!copySelf()) { 216 msgConfirm("installInitial: Couldn't clone the boot floppy onto the\n" 217 "root file system. Aborting!"); 218 return DITEM_FAILURE; 219 } 220 221 if (chroot("/mnt") == -1) { 222 msgConfirm("installInitial: Unable to chroot to %s - this is bad!", 223 "/mnt"); 224 return DITEM_FAILURE; 225 } 226 227 chdir("/"); 228 variable_set2(RUNNING_ON_ROOT, "yes", 0); 229 230 /* Configure various files in /etc */ 231 if (DITEM_STATUS(configResolv(NULL)) == DITEM_FAILURE) 232 status = DITEM_FAILURE; 233 if (DITEM_STATUS(configFstab(NULL)) == DITEM_FAILURE) 234 status = DITEM_FAILURE; 235 236 /* stick a helpful shell over on the 4th VTY */ 237 systemCreateHoloshell(); 238 239 alreadyDone = TRUE; 240 return status; 241} 242 243int 244installFixitHoloShell(dialogMenuItem *self) 245{ 246 systemCreateHoloshell(); 247 return DITEM_SUCCESS; 248} 249 250int 251installFixitCDROM(dialogMenuItem *self) 252{ 253 struct stat sb; 254 255 if (!RunningAsInit) 256 return DITEM_SUCCESS; 257 258 variable_set2(SYSTEM_STATE, "fixit", 0); 259 (void)unlink("/mnt2"); 260 (void)rmdir("/mnt2"); 261 262 while (1) { 263 msgConfirm("Please insert a FreeBSD live filesystem CDROM and press return"); 264 if (DITEM_STATUS(mediaSetCDROM(NULL)) != DITEM_SUCCESS || !mediaDevice || !mediaDevice->init(mediaDevice)) { 265 /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */ 266 mediaClose(); 267 if (msgYesNo("Unable to mount the CDROM - do you want to try again?") != 0) 268 return DITEM_FAILURE; 269 } 270 else 271 break; 272 } 273 274 /* Since the fixit code expects everything to be in /mnt2, and the CDROM mounting stuff /dist, do 275 * a little kludge dance here.. 276 */ 277 if (symlink("/dist", "/mnt2")) { 278 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 279 "unexpected failure to freebsd-bugs@FreeBSD.org."); 280 return DITEM_FAILURE; 281 } 282 283 /* 284 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 285 * not very good for us if we point it to the CDROM now. Rather make it 286 * a directory in the root MFS then. Experienced admins will still be 287 * able to mount their disk's /tmp over this if they need. 288 */ 289 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 290 (void)unlink("/tmp"); 291 Mkdir("/tmp"); 292 293 /* 294 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 295 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 296 */ 297 if (!file_readable("/var/run/ld.so.hints")) { 298 Mkdir("/var/run"); 299 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 300 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 301 "Dynamic executables from the CDROM likely won't work."); 302 } 303 } 304 305 /* Yet more iggly hardcoded pathnames. */ 306 Mkdir("/usr/libexec"); 307 if (!file_readable("/usr/libexec/ld.so")) { 308 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) 309 msgDebug("Couldn't link to ld.so - not necessarily a problem for ELF\n"); 310 } 311 if (!file_readable("/usr/libexec/ld-elf.so.1")) { 312 if (symlink("/mnt2/usr/libexec/ld-elf.so.1", "/usr/libexec/ld-elf.so.1")) { 313 msgConfirm("Warning: could not create the symlink for ld-elf.so.1\n" 314 "Dynamic executables from the CDROM likely won't work."); 315 } 316 } 317 /* optional nicety */ 318 if (!file_readable("/usr/bin/vi")) 319 symlink("/mnt2/usr/bin/vi", "/usr/bin/vi"); 320 fixit_common(); 321 mediaClose(); 322 msgConfirm("Please remove the FreeBSD fixit CDROM now."); 323 return DITEM_SUCCESS; 324} 325 326int 327installFixitFloppy(dialogMenuItem *self) 328{ 329 struct ufs_args args; 330 extern char *distWanted; 331 332 if (!RunningAsInit) 333 return DITEM_SUCCESS; 334 335 /* Try to open the floppy drive */ 336 if (DITEM_STATUS(mediaSetFloppy(NULL)) == DITEM_FAILURE || !mediaDevice) { 337 msgConfirm("Unable to set media device to floppy."); 338 mediaClose(); 339 return DITEM_FAILURE; 340 } 341 342 memset(&args, 0, sizeof(args)); 343 args.fspec = mediaDevice->devname; 344 mediaDevice->private = "/mnt2"; 345 distWanted = NULL; 346 Mkdir("/mnt2"); 347 348 variable_set2(SYSTEM_STATE, "fixit", 0); 349 350 while (1) { 351 if (!mediaDevice->init(mediaDevice)) { 352 if (msgYesNo("The attempt to mount the fixit floppy failed, bad floppy\n" 353 "or unclean filesystem. Do you want to try again?")) 354 return DITEM_FAILURE; 355 } 356 else 357 break; 358 } 359 if (!directory_exists("/tmp")) 360 (void)symlink("/mnt2/tmp", "/tmp"); 361 fixit_common(); 362 mediaClose(); 363 msgConfirm("Please remove the fixit floppy now."); 364 return DITEM_SUCCESS; 365} 366 367/* 368 * The common code for both fixit variants. 369 */ 370static void 371fixit_common(void) 372{ 373 pid_t child; 374 int waitstatus; 375 376 if (!directory_exists("/var/tmp/vi.recover")) { 377 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 378 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 379 "vi will kvetch and moan about it as a result but should still\n" 380 "be essentially usable."); 381 } 382 } 383 if (!directory_exists("/bin")) 384 (void)Mkdir("/bin"); 385 (void)symlink("/stand/sh", "/bin/sh"); 386 /* Link the /etc/ files */ 387 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 388 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 389 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 390 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 391 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 392 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 393 if (!file_readable(TERMCAP_FILE)) 394 create_termcap(); 395 if (!(child = fork())) { 396 int i, fd; 397 struct termios foo; 398 extern int login_tty(int); 399 400 ioctl(0, TIOCNOTTY, NULL); 401 for (i = getdtablesize(); i >= 0; --i) 402 close(i); 403 fd = open("/dev/ttyv3", O_RDWR); 404 ioctl(0, TIOCSCTTY, &fd); 405 dup2(0, 1); 406 dup2(0, 2); 407 DebugFD = 2; 408 if (login_tty(fd) == -1) 409 msgDebug("fixit: I can't set the controlling terminal.\n"); 410 411 signal(SIGTTOU, SIG_IGN); 412 if (tcgetattr(0, &foo) != -1) { 413 foo.c_cc[VERASE] = '\010'; 414 if (tcsetattr(0, TCSANOW, &foo) == -1) 415 msgDebug("fixit shell: Unable to set erase character.\n"); 416 } 417 else 418 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 419 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 420 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 421 /* use the .profile from the fixit medium */ 422 setenv("HOME", "/mnt2", 1); 423 chdir("/mnt2"); 424 execlp("sh", "-sh", 0); 425 msgDebug("fixit shell: Failed to execute shell!\n"); 426 _exit(1);; 427 } 428 else { 429 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 430 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 431 "the fixit shell and be returned here."); 432 (void)waitpid(child, &waitstatus, 0); 433 } 434 dialog_clear(); 435} 436 437 438int 439installExpress(dialogMenuItem *self) 440{ 441 int i; 442 443 variable_set2(SYSTEM_STATE, "express", 0); 444#ifndef __alpha__ 445 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 446 return i; 447#endif 448 449 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 450 return i; 451 452 dialog_clear_norefresh(); 453 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 454 i |= DITEM_LEAVE_MENU; 455 /* Give user the option of one last configuration spree */ 456 installConfigure(); 457 } 458 return i | DITEM_RESTORE; 459} 460 461/* Novice mode installation */ 462int 463installNovice(dialogMenuItem *self) 464{ 465 int i, tries = 0; 466 Device **devs; 467 468 variable_set2(SYSTEM_STATE, "novice", 0); 469#ifndef __alpha__ 470 dialog_clear_norefresh(); 471 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 472 "scheme for your hard disk. If you simply wish to devote all disk space\n" 473 "to FreeBSD (overwriting anything else that might be on the disk(s) selected)\n" 474 "then use the (A)ll command to select the default partitioning scheme followed\n" 475 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 476 "partition marked \"unused\" and use the (C)reate command."); 477 478nodisks: 479 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 480 return DITEM_FAILURE; 481 482 if (diskGetSelectCount(&devs) <= 0 && tries < 3) { 483 msgConfirm("You need to select some disks to operate on! Be sure to use SPACE\n" 484 "instead of RETURN in the disk selection menu when selecting a disk."); 485 ++tries; 486 goto nodisks; 487 } 488#endif 489 490 dialog_clear_norefresh(); 491#ifdef __alpha__ 492 msgConfirm("First, you need to create BSD partitions on the disk which you are\n" 493 "installing to. If you have a reasonable amount of disk space (200MB or more)\n" 494 "and don't have any special requirements, simply use the (A)uto command to\n" 495 "allocate space automatically. If you have more specific needs or just don't\n" 496 "care for the layout chosen by (A)uto, press F1 for more information on\n" 497 "manual layout."); 498#else 499 msgConfirm("First, 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#endif 506 507 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 508 return DITEM_FAILURE; 509 510 dialog_clear_norefresh(); 511 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 512 dialog_clear_norefresh(); 513 msgConfirm("Installation completed with some errors. You may wish to\n" 514 "scroll through the debugging messages on VTY1 with the\n" 515 "scroll-lock feature. You can also chose \"No\" at the next\n" 516 "prompt and go back into the installation menus to try and retry\n" 517 "whichever operations have failed."); 518 return i | DITEM_RESTORE; 519 520 } 521 else { 522 dialog_clear_norefresh(); 523 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 524 "We will now move on to the final configuration questions.\n" 525 "For any option you do not wish to configure, simply select\n" 526 "No.\n\n" 527 "If you wish to re-enter this utility after the system is up, you\n" 528 "may do so by typing: /stand/sysinstall."); 529 } 530 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 531 if (!msgYesNo("Would you like to configure any Ethernet or SLIP/PPP network devices?")) { 532 Device *tmp; 533 534 dialog_clear_norefresh(); 535 tmp = tcpDeviceSelect(); 536 dialog_clear_norefresh(); 537 if (tmp && !((DevInfo *)tmp->private)->use_dhcp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 538 if (!tmp->init(tmp)) 539 msgConfirm("Initialization of %s device failed.", tmp->name); 540 } 541 } 542 543 dialog_clear_norefresh(); 544 if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n" 545 "between interfaces)?")) 546 variable_set2("gateway_enable", "YES", 1); 547 548 dialog_clear_norefresh(); 549 if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?")) 550 configAnonFTP(self); 551 552 dialog_clear_norefresh(); 553 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 554 configNFSServer(self); 555 556 dialog_clear_norefresh(); 557 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 558 variable_set2("nfs_client_enable", "YES", 1); 559 560 dialog_clear_norefresh(); 561 if (!msgYesNo("Would you like to customize your system console settings?")) { 562 WINDOW *w = savescr(); 563 564 dmenuOpenSimple(&MenuSyscons, FALSE); 565 restorescr(w); 566 } 567 568 dialog_clear_norefresh(); 569 if (!msgYesNo("Would you like to set this machine's time zone now?")) { 570 WINDOW *w = savescr(); 571 572 dialog_clear(); 573 systemExecute("tzsetup"); 574 restorescr(w); 575 } 576 577#ifdef __i386__ 578 dialog_clear_norefresh(); 579 if (!msgYesNo("Would you like to enable Linux binary compatibility?")) 580 (void)configLinux(self); 581#endif 582 583 dialog_clear_norefresh(); 584 if (!msgYesNo("Does this system have a mouse attached to it?")) { 585 WINDOW *w = savescr(); 586 587 dmenuOpenSimple(&MenuMouse, FALSE); 588 restorescr(w); 589 } 590 591 /* Now would be a good time to checkpoint the configuration data */ 592 configRC_conf(); 593 sync(); 594 595 if (directory_exists("/usr/X11R6")) { 596 dialog_clear_norefresh(); 597 if (!msgYesNo("Would you like to configure your X server at this time?")) 598 (void)configXSetup(self); 599 } 600 601 dialog_clear_norefresh(); 602 if (!msgYesNo("The FreeBSD package collection is a collection of hundreds of ready-to-run\n" 603 "applications, from text editors to games to WEB servers and more. Would you\n" 604 "like to browse the collection now?")) { 605 dialog_clear(); 606 (void)configPackages(self); 607 } 608 609 dialog_clear_norefresh(); 610 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 611 "Adding at least one account for yourself at this stage is suggested\n" 612 "since working as the \"root\" user is dangerous (it is easy to do\n" 613 "things which adversely affect the entire system).")) 614 (void)configUsers(self); 615 616 dialog_clear_norefresh(); 617 msgConfirm("Now you must set the system manager's password.\n" 618 "This is the password you'll use to log in as \"root\"."); 619 { 620 WINDOW *w = savescr(); 621 622 if (!systemExecute("passwd root")) 623 variable_set2("root_password", "YES", 0); 624 restorescr(w); 625 } 626 627 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 628 629 /* Give user the option of one last configuration spree */ 630 dialog_clear_norefresh(); 631 installConfigure(); 632 633 return DITEM_LEAVE_MENU | DITEM_RESTORE; 634} 635 636/* The version of commit we call from the Install Custom menu */ 637int 638installCustomCommit(dialogMenuItem *self) 639{ 640 int i; 641 642 dialog_clear_norefresh(); 643 i = installCommit(self); 644 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 645 /* Give user the option of one last configuration spree */ 646 installConfigure(); 647 return i; 648 } 649 else 650 msgConfirm("The commit operation completed with errors. Not\n" 651 "updating /etc files."); 652 return i; 653} 654 655/* 656 * What happens when we finally decide to going ahead with the installation. 657 * 658 * This is broken into multiple stages so that the user can do a full 659 * installation but come back here again to load more distributions, 660 * perhaps from a different media type. This would allow, for 661 * example, the user to load the majority of the system from CDROM and 662 * then use ftp to load just the DES dist. 663 */ 664int 665installCommit(dialogMenuItem *self) 666{ 667 int i; 668 char *str; 669 670 if (!Dists) 671 distConfig(NULL); 672 673 if (!Dists) 674 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 675 return DITEM_FAILURE | DITEM_RESTORE; 676 677 if (!mediaVerify()) 678 return DITEM_FAILURE | DITEM_RESTORE; 679 680 str = variable_get(SYSTEM_STATE); 681 if (isDebug()) 682 msgDebug("installCommit: System state is `%s'\n", str); 683 684 /* Installation stuff we wouldn't do to a running system */ 685 if (RunningAsInit && DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 686 return i; 687 688try_media: 689 if (!mediaDevice->init(mediaDevice)) { 690 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 691 "adjust your media configuration and try again?")) { 692 mediaDevice = NULL; 693 if (!mediaVerify()) 694 return DITEM_FAILURE | DITEM_RESTORE; 695 else 696 goto try_media; 697 } 698 else 699 return DITEM_FAILURE | DITEM_RESTORE; 700 } 701 702 /* Now go get it all */ 703 i = distExtractAll(self); 704 705 /* When running as init, *now* it's safe to grab the rc.foo vars */ 706 installEnvironment(); 707 708 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install", 0); 709 710 return i | DITEM_RESTORE; 711} 712 713static void 714installConfigure(void) 715{ 716 /* Final menu of last resort */ 717 dialog_clear_norefresh(); 718 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 719 "any last options?")) { 720 WINDOW *w = savescr(); 721 722 dmenuOpenSimple(&MenuConfigure, FALSE); 723 restorescr(w); 724 } 725 configRC_conf(); 726 sync(); 727} 728 729int 730installFixupBin(dialogMenuItem *self) 731{ 732 Device **devs; 733 char *cp; 734 int i; 735 FILE *fp; 736 int kstat = 1; 737 738 /* All of this is done only as init, just to be safe */ 739 if (RunningAsInit) { 740 /* Fix up kernel first */ 741 if (!file_readable("/kernel")) { 742 char *generic_kernel = "/kernel.GENERIC"; 743 if (file_readable(generic_kernel)) { 744 if (vsystem("cp -p %s /kernel", generic_kernel)) { 745 msgConfirm("Unable to copy /kernel into place!"); 746 return DITEM_FAILURE; 747 } 748#ifndef __alpha__ 749 /* Snapshot any boot -c changes back to the new kernel */ 750 cp = variable_get(VAR_KGET); 751 if (cp && (*cp == 'Y' || *cp == 'y')) { 752 if (kstat = kget("/boot/kernel.conf")) { 753 msgConfirm("Kernel copied OK, but unable to save boot -c changes\n" 754 "to it. See the debug screen (ALT-F2) for details."); 755 } 756 } 757 if ((fp = fopen("/boot/loader.conf", "a")) != NULL) { 758 fprintf(fp, "# -- sysinstall generated deltas -- #\n"); 759 if (!kstat) 760 fprintf(fp, "userconfig_script_load=\"YES\"\n"); 761 if (!OnVTY) 762 fprintf(fp, "console=\"comconsole\"\n"); 763 fclose(fp); 764 } 765#endif 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 /* Now run all the mtree stuff to fix things up */ 822 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 823 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 824 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 825 826 /* Do all the last ugly work-arounds here */ 827 } 828 return DITEM_SUCCESS; 829} 830 831/* Fix side-effects from the the XFree86 installation */ 832int 833installFixupXFree(dialogMenuItem *self) 834{ 835 /* BOGON #1: XFree86 requires various specialized fixups */ 836 if (directory_exists("/usr/X11R6")) { 837 msgNotify("Fixing permissions in XFree86 tree.."); 838 vsystem("chmod -R a+r /usr/X11R6"); 839 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 840 841 /* Also do bogus minimal package registration so ports don't whine */ 842 if (file_readable("/usr/X11R6/lib/X11/pkgreg.tar.gz")) { 843 msgNotify("Installing package metainfo.."); 844 vsystem("tar xpzf /usr/X11R6/lib/X11/pkgreg.tar.gz -C / && rm /usr/X11R6/lib/X11/pkgreg.tar.gz"); 845 } 846 } 847 return DITEM_SUCCESS; 848} 849 850/* Go newfs and/or mount all the filesystems we've been asked to */ 851int 852installFilesystems(dialogMenuItem *self) 853{ 854 int i; 855 Disk *disk; 856 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 857 Device **devs; 858 PartInfo *root; 859 char dname[80]; 860 extern int MakeDevChunk(Chunk *c, char *n); 861 Boolean upgrade = FALSE; 862 863 /* If we've already done this, bail out */ 864 if (!variable_cmp(DISK_LABELLED, "written")) 865 return DITEM_SUCCESS; 866 867 upgrade = !variable_cmp(SYSTEM_STATE, "upgrade"); 868 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 869 return DITEM_FAILURE; 870 871 if (rootdev) 872 root = (PartInfo *)rootdev->private_data; 873 else 874 root = NULL; 875 876 command_clear(); 877 if (swapdev && RunningAsInit) { 878 /* As the very first thing, try to get ourselves some swap space */ 879 sprintf(dname, "/dev/%s", swapdev->name); 880 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 881 msgConfirm("Unable to make device node for %s in /dev!\n" 882 "The creation of filesystems will be aborted.", dname); 883 return DITEM_FAILURE; 884 } 885 886 if (!Fake) { 887 if (!swapon(dname)) 888 msgNotify("Added %s as initial swap device", dname); 889 else 890 msgConfirm("WARNING! Unable to swap to %s: %s\n" 891 "This may cause the installation to fail at some point\n" 892 "if you don't have a lot of memory.", dname, strerror(errno)); 893 } 894 } 895 896 if (rootdev && RunningAsInit) { 897 /* Next, create and/or mount the root device */ 898 sprintf(dname, "/dev/r%s", rootdev->name); 899 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 900 msgConfirm("Unable to make device node for %s in /dev!\n" 901 "The creation of filesystems will be aborted.", dname); 902 return DITEM_FAILURE; 903 } 904 if (strcmp(root->mountpoint, "/")) 905 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 906 907 if (root->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs the root partition?"))) { 908 int i; 909 910 msgNotify("Making a new root filesystem on %s", dname); 911 i = vsystem("%s %s", root->newfs_cmd, dname); 912 if (i) { 913 msgConfirm("Unable to make new root filesystem on %s!\n" 914 "Command returned status %d", dname, i); 915 return DITEM_FAILURE; 916 } 917 } 918 else { 919 if (!upgrade) { 920 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 921 "that you have the appropriate device entries already in /dev."); 922 } 923 msgNotify("Checking integrity of existing %s filesystem.", dname); 924 i = vsystem("fsck -y %s", dname); 925 if (i) 926 msgConfirm("Warning: fsck returned status of %d for %s.\n" 927 "This partition may be unsafe to use.", i, dname); 928 } 929 930 /* Switch to block device */ 931 sprintf(dname, "/dev/%s", rootdev->name); 932 if (Mount("/mnt", dname)) { 933 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 934 return DITEM_FAILURE; 935 } 936 } 937 938 /* Now buzz through the rest of the partitions and mount them too */ 939 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 940 for (i = 0; devs[i]; i++) { 941 if (!devs[i]->enabled) 942 continue; 943 944 disk = (Disk *)devs[i]->private; 945 if (!disk->chunks) { 946 msgConfirm("No chunk list found for %s!", disk->name); 947 return DITEM_FAILURE; 948 } 949 if (RunningAsInit && root && (root->newfs || upgrade)) { 950 Mkdir("/mnt/dev"); 951 if (!Fake) 952 MakeDevDisk(disk, "/mnt/dev"); 953 } 954 else if (!RunningAsInit && !Fake) 955 MakeDevDisk(disk, "/dev"); 956 957 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 958 if (c1->type == freebsd) { 959 for (c2 = c1->part; c2; c2 = c2->next) { 960 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 961 PartInfo *tmp = (PartInfo *)c2->private_data; 962 963 /* Already did root */ 964 if (c2 == rootdev) 965 continue; 966 967 if (tmp->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs /dev/%s?", c2->name))) 968 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 969 else 970 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 971 command_func_add(tmp->mountpoint, Mount, c2->name); 972 } 973 else if (c2->type == part && c2->subtype == FS_SWAP) { 974 char fname[80]; 975 int i; 976 977 if (c2 == swapdev) 978 continue; 979 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 980 i = (Fake || swapon(fname)); 981 if (!i) 982 msgNotify("Added %s as an additional swap device", fname); 983 else 984 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 985 } 986 } 987 } 988 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 989 char name[FILENAME_MAX]; 990 991 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 992 Mkdir(name); 993 } 994 } 995 } 996 997 if (RunningAsInit) { 998 msgNotify("Copying initial device files.."); 999 /* Copy the boot floppy's dev files */ 1000 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 1001 msgConfirm("Couldn't clone the /dev files!"); 1002 return DITEM_FAILURE; 1003 } 1004 } 1005 1006 command_sort(); 1007 command_execute(); 1008 return DITEM_SUCCESS; 1009} 1010 1011static char * 1012getRelname(void) 1013{ 1014 static char buf[64]; 1015 int sz = (sizeof buf) - 1; 1016 1017 if (sysctlbyname("kern.osrelease", buf, &sz, NULL, 0) != -1) { 1018 buf[sz] = '\0'; 1019 return buf; 1020 } 1021 else 1022 return "<unknown>"; 1023} 1024 1025/* Initialize various user-settable values to their defaults */ 1026int 1027installVarDefaults(dialogMenuItem *self) 1028{ 1029 char *cp; 1030 1031 /* Set default startup options */ 1032 variable_set2(VAR_RELNAME, getRelname(), 0); 1033 variable_set2(VAR_CPIO_VERBOSITY, "high", 0); 1034 variable_set2(VAR_KGET, "YES", 0); 1035 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE, 0); 1036 variable_set2(VAR_INSTALL_ROOT, "/", 0); 1037 variable_set2(VAR_INSTALL_CFG, "install.cfg", 0); 1038 variable_set2(VAR_TRY_DHCP, "NO", 0); /* For now */ 1039 cp = getenv("EDITOR"); 1040 if (!cp) 1041 cp = "/usr/bin/ee"; 1042 variable_set2(VAR_EDITOR, cp, 0); 1043 variable_set2(VAR_FTP_USER, "ftp", 0); 1044 variable_set2(VAR_BROWSER_PACKAGE, "lynx", 0); 1045 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx", 0); 1046 variable_set2(VAR_FTP_STATE, "passive", 0); 1047 variable_set2(VAR_NFS_SECURE, "NO", -1); 1048 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp", 0); 1049 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT), 0); 1050 if (getpid() != 1) 1051 variable_set2(SYSTEM_STATE, "update", 0); 1052 else 1053 variable_set2(SYSTEM_STATE, "init", 0); 1054 variable_set2(VAR_NEWFS_ARGS, "-b 8192 -f 1024", 0); 1055 return DITEM_SUCCESS; 1056} 1057 1058/* Load the environment up from various system configuration files */ 1059void 1060installEnvironment(void) 1061{ 1062 configEnvironmentRC_conf(); 1063 if (file_readable("/etc/resolv.conf")) 1064 configEnvironmentResolv("/etc/resolv.conf"); 1065} 1066 1067/* Copy the boot floppy contents into /stand */ 1068Boolean 1069copySelf(void) 1070{ 1071 int i; 1072 1073 if (file_readable("/boot.help")) 1074 vsystem("cp /boot.help /mnt"); 1075 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1076 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1077 if (i) { 1078 msgConfirm("Copy returned error status of %d!", i); 1079 return FALSE; 1080 } 1081 1082 /* Copy the /etc files into their rightful place */ 1083 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1084 msgConfirm("Couldn't copy up the /etc files!"); 1085 return TRUE; 1086 } 1087 return TRUE; 1088} 1089 1090static void 1091create_termcap(void) 1092{ 1093 FILE *fp; 1094 1095 const char *caps[] = { 1096 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1097 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1098 }; 1099 const char **cp; 1100 1101 if (!file_readable(TERMCAP_FILE)) { 1102 Mkdir("/usr/share/misc"); 1103 fp = fopen(TERMCAP_FILE, "w"); 1104 if (!fp) { 1105 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1106 return; 1107 } 1108 cp = caps; 1109 while (*cp) 1110 fprintf(fp, "%s\n", *(cp++)); 1111 fclose(fp); 1112 } 1113} 1114