install.c revision 50917
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 50917 1999-09-04 16:01:15Z 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 (void)configPackages(self); 606 607 dialog_clear_norefresh(); 608 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 609 "Adding at least one account for yourself at this stage is suggested\n" 610 "since working as the \"root\" user is dangerous (it is easy to do\n" 611 "things which adversely affect the entire system).")) 612 (void)configUsers(self); 613 614 dialog_clear_norefresh(); 615 msgConfirm("Now you must set the system manager's password.\n" 616 "This is the password you'll use to log in as \"root\"."); 617 { 618 WINDOW *w = savescr(); 619 620 if (!systemExecute("passwd root")) 621 variable_set2("root_password", "YES", 0); 622 restorescr(w); 623 } 624 625 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 626 627 /* Give user the option of one last configuration spree */ 628 dialog_clear_norefresh(); 629 installConfigure(); 630 631 return DITEM_LEAVE_MENU | DITEM_RESTORE; 632} 633 634/* The version of commit we call from the Install Custom menu */ 635int 636installCustomCommit(dialogMenuItem *self) 637{ 638 int i; 639 640 dialog_clear_norefresh(); 641 i = installCommit(self); 642 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 643 /* Give user the option of one last configuration spree */ 644 installConfigure(); 645 return i; 646 } 647 else 648 msgConfirm("The commit operation completed with errors. Not\n" 649 "updating /etc files."); 650 return i; 651} 652 653/* 654 * What happens when we finally decide to going ahead with the installation. 655 * 656 * This is broken into multiple stages so that the user can do a full 657 * installation but come back here again to load more distributions, 658 * perhaps from a different media type. This would allow, for 659 * example, the user to load the majority of the system from CDROM and 660 * then use ftp to load just the DES dist. 661 */ 662int 663installCommit(dialogMenuItem *self) 664{ 665 int i; 666 char *str; 667 668 if (!Dists) 669 distConfig(NULL); 670 671 if (!Dists) 672 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 673 return DITEM_FAILURE | DITEM_RESTORE; 674 675 if (!mediaVerify()) 676 return DITEM_FAILURE | DITEM_RESTORE; 677 678 str = variable_get(SYSTEM_STATE); 679 if (isDebug()) 680 msgDebug("installCommit: System state is `%s'\n", str); 681 682 /* Installation stuff we wouldn't do to a running system */ 683 if (RunningAsInit && DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 684 return i; 685 686try_media: 687 if (!mediaDevice->init(mediaDevice)) { 688 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 689 "adjust your media configuration and try again?")) { 690 mediaDevice = NULL; 691 if (!mediaVerify()) 692 return DITEM_FAILURE | DITEM_RESTORE; 693 else 694 goto try_media; 695 } 696 else 697 return DITEM_FAILURE | DITEM_RESTORE; 698 } 699 700 /* Now go get it all */ 701 i = distExtractAll(self); 702 703 /* When running as init, *now* it's safe to grab the rc.foo vars */ 704 installEnvironment(); 705 706 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install", 0); 707 708 return i | DITEM_RESTORE; 709} 710 711static void 712installConfigure(void) 713{ 714 /* Final menu of last resort */ 715 dialog_clear_norefresh(); 716 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 717 "any last options?")) { 718 WINDOW *w = savescr(); 719 720 dmenuOpenSimple(&MenuConfigure, FALSE); 721 restorescr(w); 722 } 723 configRC_conf(); 724 sync(); 725} 726 727int 728installFixupBin(dialogMenuItem *self) 729{ 730 Device **devs; 731 char *cp; 732 int i; 733 734 /* All of this is done only as init, just to be safe */ 735 if (RunningAsInit) { 736 /* Fix up kernel first */ 737 if (!file_readable("/kernel")) { 738 char *generic_kernel = "/kernel.GENERIC"; 739 if (file_readable(generic_kernel)) { 740 if (vsystem("cp -p %s /kernel", generic_kernel)) { 741 msgConfirm("Unable to copy /kernel into place!"); 742 return DITEM_FAILURE; 743 } 744#ifndef __alpha__ 745 /* Snapshot any boot -c changes back to the new kernel */ 746 cp = variable_get(VAR_KGET); 747 if (cp && (*cp == 'Y' || *cp == 'y')) { 748 if (kget("/boot/kernel.conf")) { 749 msgConfirm("Kernel copied OK, but unable to save boot -c changes\n" 750 "to it. See the debug screen (ALT-F2) for details."); 751 } 752 else if (file_readable("/boot/kernel.conf")) { 753 FILE *fp; 754 755 if ((fp = fopen("/boot/loader.conf", "a")) != NULL) { 756 fprintf(fp, "# -- sysinstall generated deltas -- #\n"); 757 fprintf(fp, "userconfig_script_load=\"YES\"\n"); 758 if (!OnVTY) 759 fprintf(fp, "console=\"serial\"\n"); 760 fclose(fp); 761 } 762 } 763 } 764#endif 765 } 766 else { 767 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 768 "You're going to have a hard time getting this system to\n" 769 "boot from the hard disk, I'm afraid!"); 770 return DITEM_FAILURE; 771 } 772 } 773 774 /* BOGON #1: Resurrect /dev after bin distribution screws it up */ 775 msgNotify("Remaking all devices.. Please wait!"); 776 if (vsystem("cd /dev; sh MAKEDEV all")) { 777 msgConfirm("MAKEDEV returned non-zero status"); 778 return DITEM_FAILURE; 779 } 780 781 msgNotify("Resurrecting /dev entries for slices.."); 782 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 783 if (!devs) 784 msgFatal("Couldn't get a disk device list!"); 785 786 /* Resurrect the slices that the former clobbered */ 787 for (i = 0; devs[i]; i++) { 788 Disk *disk = (Disk *)devs[i]->private; 789 Chunk *c1; 790 791 if (!devs[i]->enabled) 792 continue; 793 if (!disk->chunks) 794 msgFatal("No chunk list found for %s!", disk->name); 795 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 796 if (c1->type == freebsd) { 797 msgNotify("Making slice entries for %s", c1->name); 798 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 799 msgConfirm("Unable to make slice entries for %s!", c1->name); 800 return DITEM_FAILURE; 801 } 802 } 803 } 804 } 805 806 /* BOGON #2: We leave /etc in a bad state */ 807 chmod("/etc", 0755); 808 809 /* BOGON #3: No /var/db/mountdtab complains */ 810 Mkdir("/var/db"); 811 creat("/var/db/mountdtab", 0644); 812 813 /* BOGON #4: /compat created by default in root fs */ 814 Mkdir("/usr/compat"); 815 vsystem("ln -s /usr/compat /compat"); 816 817 /* BOGON #5: aliases database not build for bin */ 818 vsystem("newaliases"); 819 820 /* Now run all the mtree stuff to fix things up */ 821 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 822 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 823 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 824 825 /* Do all the last ugly work-arounds here */ 826 } 827 return DITEM_SUCCESS; 828} 829 830/* Fix side-effects from the the XFree86 installation */ 831int 832installFixupXFree(dialogMenuItem *self) 833{ 834 /* BOGON #1: XFree86 requires various specialized fixups */ 835 if (directory_exists("/usr/X11R6")) { 836 msgNotify("Fixing permissions in XFree86 tree.."); 837 vsystem("chmod -R a+r /usr/X11R6"); 838 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 839 840 /* Also do bogus minimal package registration so ports don't whine */ 841 if (file_readable("/usr/X11R6/lib/X11/pkgreg.tar.gz")) { 842 msgNotify("Installing package metainfo.."); 843 vsystem("tar xpzf /usr/X11R6/lib/X11/pkgreg.tar.gz -C / && rm /usr/X11R6/lib/X11/pkgreg.tar.gz"); 844 } 845 } 846 return DITEM_SUCCESS; 847} 848 849/* Go newfs and/or mount all the filesystems we've been asked to */ 850int 851installFilesystems(dialogMenuItem *self) 852{ 853 int i; 854 Disk *disk; 855 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 856 Device **devs; 857 PartInfo *root; 858 char dname[80]; 859 extern int MakeDevChunk(Chunk *c, char *n); 860 Boolean upgrade = FALSE; 861 862 /* If we've already done this, bail out */ 863 if (!variable_cmp(DISK_LABELLED, "written")) 864 return DITEM_SUCCESS; 865 866 upgrade = !variable_cmp(SYSTEM_STATE, "upgrade"); 867 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 868 return DITEM_FAILURE; 869 870 if (rootdev) 871 root = (PartInfo *)rootdev->private_data; 872 else 873 root = NULL; 874 875 command_clear(); 876 if (swapdev && RunningAsInit) { 877 /* As the very first thing, try to get ourselves some swap space */ 878 sprintf(dname, "/dev/%s", swapdev->name); 879 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 880 msgConfirm("Unable to make device node for %s in /dev!\n" 881 "The creation of filesystems will be aborted.", dname); 882 return DITEM_FAILURE; 883 } 884 885 if (!Fake) { 886 if (!swapon(dname)) 887 msgNotify("Added %s as initial swap device", dname); 888 else 889 msgConfirm("WARNING! Unable to swap to %s: %s\n" 890 "This may cause the installation to fail at some point\n" 891 "if you don't have a lot of memory.", dname, strerror(errno)); 892 } 893 } 894 895 if (rootdev && RunningAsInit) { 896 /* Next, create and/or mount the root device */ 897 sprintf(dname, "/dev/r%s", rootdev->name); 898 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 899 msgConfirm("Unable to make device node for %s in /dev!\n" 900 "The creation of filesystems will be aborted.", dname); 901 return DITEM_FAILURE; 902 } 903 if (strcmp(root->mountpoint, "/")) 904 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 905 906 if (root->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs the root partition?"))) { 907 int i; 908 909 msgNotify("Making a new root filesystem on %s", dname); 910 i = vsystem("%s %s", root->newfs_cmd, dname); 911 if (i) { 912 msgConfirm("Unable to make new root filesystem on %s!\n" 913 "Command returned status %d", dname, i); 914 return DITEM_FAILURE; 915 } 916 } 917 else { 918 if (!upgrade) { 919 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 920 "that you have the appropriate device entries already in /dev."); 921 } 922 msgNotify("Checking integrity of existing %s filesystem.", dname); 923 i = vsystem("fsck -y %s", dname); 924 if (i) 925 msgConfirm("Warning: fsck returned status of %d for %s.\n" 926 "This partition may be unsafe to use.", i, dname); 927 } 928 929 /* Switch to block device */ 930 sprintf(dname, "/dev/%s", rootdev->name); 931 if (Mount("/mnt", dname)) { 932 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 933 return DITEM_FAILURE; 934 } 935 } 936 937 /* Now buzz through the rest of the partitions and mount them too */ 938 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 939 for (i = 0; devs[i]; i++) { 940 if (!devs[i]->enabled) 941 continue; 942 943 disk = (Disk *)devs[i]->private; 944 if (!disk->chunks) { 945 msgConfirm("No chunk list found for %s!", disk->name); 946 return DITEM_FAILURE; 947 } 948 if (RunningAsInit && root && (root->newfs || upgrade)) { 949 Mkdir("/mnt/dev"); 950 if (!Fake) 951 MakeDevDisk(disk, "/mnt/dev"); 952 } 953 else if (!RunningAsInit && !Fake) 954 MakeDevDisk(disk, "/dev"); 955 956 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 957 if (c1->type == freebsd) { 958 for (c2 = c1->part; c2; c2 = c2->next) { 959 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 960 PartInfo *tmp = (PartInfo *)c2->private_data; 961 962 /* Already did root */ 963 if (c2 == rootdev) 964 continue; 965 966 if (tmp->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs /dev/%s?", c2->name))) 967 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 968 else 969 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 970 command_func_add(tmp->mountpoint, Mount, c2->name); 971 } 972 else if (c2->type == part && c2->subtype == FS_SWAP) { 973 char fname[80]; 974 int i; 975 976 if (c2 == swapdev) 977 continue; 978 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 979 i = (Fake || swapon(fname)); 980 if (!i) 981 msgNotify("Added %s as an additional swap device", fname); 982 else 983 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 984 } 985 } 986 } 987 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 988 char name[FILENAME_MAX]; 989 990 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 991 Mkdir(name); 992 } 993 } 994 } 995 996 if (RunningAsInit) { 997 msgNotify("Copying initial device files.."); 998 /* Copy the boot floppy's dev files */ 999 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 1000 msgConfirm("Couldn't clone the /dev files!"); 1001 return DITEM_FAILURE; 1002 } 1003 } 1004 1005 command_sort(); 1006 command_execute(); 1007 return DITEM_SUCCESS; 1008} 1009 1010static char * 1011getRelname(void) 1012{ 1013 static char buf[64]; 1014 int sz = (sizeof buf) - 1; 1015 1016 if (sysctlbyname("kern.osrelease", buf, &sz, NULL, 0) != -1) { 1017 buf[sz] = '\0'; 1018 return buf; 1019 } 1020 else 1021 return "<unknown>"; 1022} 1023 1024/* Initialize various user-settable values to their defaults */ 1025int 1026installVarDefaults(dialogMenuItem *self) 1027{ 1028 char *cp; 1029 1030 /* Set default startup options */ 1031 variable_set2(VAR_RELNAME, getRelname(), 0); 1032 variable_set2(VAR_CPIO_VERBOSITY, "high", 0); 1033 variable_set2(VAR_KGET, "YES", 0); 1034 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE, 0); 1035 variable_set2(VAR_INSTALL_ROOT, "/", 0); 1036 variable_set2(VAR_INSTALL_CFG, "install.cfg", 0); 1037 variable_set2(VAR_TRY_DHCP, "NO", 0); /* For now */ 1038 cp = getenv("EDITOR"); 1039 if (!cp) 1040 cp = "/usr/bin/ee"; 1041 variable_set2(VAR_EDITOR, cp, 0); 1042 variable_set2(VAR_FTP_USER, "ftp", 0); 1043 variable_set2(VAR_BROWSER_PACKAGE, "lynx", 0); 1044 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx", 0); 1045 variable_set2(VAR_FTP_STATE, "passive", 0); 1046 variable_set2(VAR_NFS_SECURE, "NO", -1); 1047 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp", 0); 1048 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT), 0); 1049 if (getpid() != 1) 1050 variable_set2(SYSTEM_STATE, "update", 0); 1051 else 1052 variable_set2(SYSTEM_STATE, "init", 0); 1053 variable_set2(VAR_NEWFS_ARGS, "-b 8192 -f 1024", 0); 1054 return DITEM_SUCCESS; 1055} 1056 1057/* Load the environment up from various system configuration files */ 1058void 1059installEnvironment(void) 1060{ 1061 configEnvironmentRC_conf(); 1062 if (file_readable("/etc/resolv.conf")) 1063 configEnvironmentResolv("/etc/resolv.conf"); 1064} 1065 1066/* Copy the boot floppy contents into /stand */ 1067Boolean 1068copySelf(void) 1069{ 1070 int i; 1071 1072 if (file_readable("/boot.help")) 1073 vsystem("cp /boot.help /mnt"); 1074 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1075 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1076 if (i) { 1077 msgConfirm("Copy returned error status of %d!", i); 1078 return FALSE; 1079 } 1080 1081 /* Copy the /etc files into their rightful place */ 1082 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1083 msgConfirm("Couldn't copy up the /etc files!"); 1084 return TRUE; 1085 } 1086 return TRUE; 1087} 1088 1089static void 1090create_termcap(void) 1091{ 1092 FILE *fp; 1093 1094 const char *caps[] = { 1095 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1096 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL, 1097 }; 1098 const char **cp; 1099 1100 if (!file_readable(TERMCAP_FILE)) { 1101 Mkdir("/usr/share/misc"); 1102 fp = fopen(TERMCAP_FILE, "w"); 1103 if (!fp) { 1104 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1105 return; 1106 } 1107 cp = caps; 1108 while (*cp) 1109 fprintf(fp, "%s\n", *(cp++)); 1110 fclose(fp); 1111 } 1112} 1113