install.c revision 57335
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 57335 2000-02-19 13:05:14Z 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; 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") && file_readable("/mnt2/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 dialog_clear_norefresh(); 430 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 431 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 432 "the fixit shell and be returned here."); 433 (void)waitpid(child, &waitstatus, 0); 434 } 435 dialog_clear(); 436} 437 438 439int 440installExpress(dialogMenuItem *self) 441{ 442 int i; 443 444 dialog_clear_norefresh(); 445 variable_set2(SYSTEM_STATE, "express", 0); 446#ifndef __alpha__ 447 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 448 return i; 449#endif 450 451 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 452 return i; 453 454 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 455 i |= DITEM_LEAVE_MENU; 456 /* Give user the option of one last configuration spree */ 457 installConfigure(); 458 } 459 return i; 460} 461 462/* Standard mode installation */ 463int 464installStandard(dialogMenuItem *self) 465{ 466 int i, tries = 0; 467 Device **devs; 468 469 variable_set2(SYSTEM_STATE, "standard", 0); 470 dialog_clear_norefresh(); 471#ifndef __alpha__ 472 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 473 "scheme for your hard disk. If you simply wish to devote all disk space\n" 474 "to FreeBSD (overwriting anything else that might be on the disk(s) selected)\n" 475 "then use the (A)ll command to select the default partitioning scheme followed\n" 476 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 477 "partition marked \"unused\" and use the (C)reate command."); 478 479nodisks: 480 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 481 return DITEM_FAILURE; 482 483 if (diskGetSelectCount(&devs) <= 0 && tries < 3) { 484 msgConfirm("You need to select some disks to operate on! Be sure to use SPACE\n" 485 "instead of RETURN in the disk selection menu when selecting a disk."); 486 ++tries; 487 goto nodisks; 488 } 489#endif 490 491#ifdef __alpha__ 492 msgConfirm("Now 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("Now 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 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 511 dialog_clear(); 512 msgConfirm("Installation completed with some errors. You may wish to\n" 513 "scroll through the debugging messages on VTY1 with the\n" 514 "scroll-lock feature. You can also chose \"No\" at the next\n" 515 "prompt and go back into the installation menus to try and retry\n" 516 "whichever operations have failed."); 517 return i; 518 519 } 520 else { 521 dialog_clear(); 522 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 523 "We will now move on to the final configuration questions.\n" 524 "For any option you do not wish to configure, simply select\n" 525 "No.\n\n" 526 "If you wish to re-enter this utility after the system is up, you\n" 527 "may do so by typing: /stand/sysinstall."); 528 } 529 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 530 if (!msgYesNo("Would you like to configure any Ethernet or SLIP/PPP network devices?")) { 531 Device *tmp = tcpDeviceSelect(); 532 533 if (tmp && !((DevInfo *)tmp->private)->use_dhcp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 534 if (!tmp->init(tmp)) 535 msgConfirm("Initialization of %s device failed.", tmp->name); 536 } 537 dialog_clear_norefresh(); 538 } 539 540 if (msgYesNo("Will this machine be a leaf node (e.g. will not forward packets)\n" 541 "between interfaces)?")) 542 variable_set2("gateway_enable", "YES", 1); 543 544 if (msgYesNo("Do you want to grant only normal users FTP access to this\n" 545 "host (e.g. no anonymous FTP connections)?")) 546 configAnonFTP(self); 547 548 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 549 configNFSServer(self); 550 551 dialog_clear_norefresh(); 552 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 553 variable_set2("nfs_client_enable", "YES", 1); 554 555 if (!msgYesNo("Would you like to customize your system console settings?")) 556 dmenuOpenSimple(&MenuSyscons, FALSE); 557 558 dialog_clear_norefresh(); 559 if (!msgYesNo("Would you like to set this machine's time zone now?")) 560 systemExecute("tzsetup"); 561 562#ifdef __i386__ 563 dialog_clear_norefresh(); 564 if (!msgYesNo("Would you like to enable Linux binary compatibility?")) 565 (void)configLinux(self); 566#endif 567 568 dialog_clear_norefresh(); 569 if (!msgYesNo("Does this system have a mouse attached to it?")) 570 dmenuOpenSimple(&MenuMouse, FALSE); 571 572 /* Now would be a good time to checkpoint the configuration data */ 573 configRC_conf(); 574 sync(); 575 576 if (directory_exists("/usr/X11R6")) { 577 dialog_clear_norefresh(); 578 if (!msgYesNo("Would you like to configure your X server at this time?")) 579 (void)configXSetup(self); 580 } 581 582 dialog_clear_norefresh(); 583 if (!msgYesNo("The FreeBSD package collection is a collection of thousands of ready-to-run\n" 584 "applications, from text editors to games to WEB servers and more. Would you\n" 585 "like to browse the collection now?")) { 586 (void)configPackages(self); 587 } 588 589 if (!msgYesNo("Would you like to add any initial user accounts to the system?\n" 590 "Adding at least one account for yourself at this stage is suggested\n" 591 "since working as the \"root\" user is dangerous (it is easy to do\n" 592 "things which adversely affect the entire system).")) 593 (void)configUsers(self); 594 595 msgConfirm("Now you must set the system manager's password.\n" 596 "This is the password you'll use to log in as \"root\"."); 597 if (!systemExecute("passwd root")) 598 variable_set2("root_password", "YES", 0); 599 600 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 601 602 /* Give user the option of one last configuration spree */ 603 dialog_clear_norefresh(); 604 installConfigure(); 605 return DITEM_LEAVE_MENU; 606} 607 608/* The version of commit we call from the Install Custom menu */ 609int 610installCustomCommit(dialogMenuItem *self) 611{ 612 int i; 613 614 i = installCommit(self); 615 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 616 /* Give user the option of one last configuration spree */ 617 installConfigure(); 618 return i; 619 } 620 else 621 msgConfirm("The commit operation completed with errors. Not\n" 622 "updating /etc files."); 623 return i; 624} 625 626/* 627 * What happens when we finally decide to going ahead with the installation. 628 * 629 * This is broken into multiple stages so that the user can do a full 630 * installation but come back here again to load more distributions, 631 * perhaps from a different media type. This would allow, for 632 * example, the user to load the majority of the system from CDROM and 633 * then use ftp to load just the DES dist. 634 */ 635int 636installCommit(dialogMenuItem *self) 637{ 638 int i; 639 char *str; 640 641 dialog_clear_norefresh(); 642 if (!Dists) 643 distConfig(NULL); 644 645 if (!Dists) 646 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 647 return DITEM_FAILURE; 648 649 if (!mediaVerify()) 650 return DITEM_FAILURE; 651 652 str = variable_get(SYSTEM_STATE); 653 if (isDebug()) 654 msgDebug("installCommit: System state is `%s'\n", str); 655 656 /* Installation stuff we wouldn't do to a running system */ 657 if (RunningAsInit && DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 658 return i; 659 660try_media: 661 if (!mediaDevice->init(mediaDevice)) { 662 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 663 "adjust your media configuration and try again?")) { 664 mediaDevice = NULL; 665 if (!mediaVerify()) 666 return DITEM_FAILURE; 667 else 668 goto try_media; 669 } 670 else 671 return DITEM_FAILURE; 672 } 673 674 /* Now go get it all */ 675 i = distExtractAll(self); 676 677 /* When running as init, *now* it's safe to grab the rc.foo vars */ 678 installEnvironment(); 679 680 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install", 0); 681 682 return i; 683} 684 685static void 686installConfigure(void) 687{ 688 /* Final menu of last resort */ 689 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 690 "any last options?")) 691 dmenuOpenSimple(&MenuConfigure, FALSE); 692 configRC_conf(); 693 sync(); 694} 695 696int 697installFixupBin(dialogMenuItem *self) 698{ 699 Device **devs; 700 char *cp; 701 int i; 702 FILE *fp; 703 int kstat = 1; 704 705 /* All of this is done only as init, just to be safe */ 706 if (RunningAsInit) { 707 /* Fix up kernel first */ 708 if (!file_readable("/kernel")) { 709 char *generic_kernel = "/kernel.GENERIC"; 710 if (file_readable(generic_kernel)) { 711 if (vsystem("cp -p %s /kernel", generic_kernel)) { 712 msgConfirm("Unable to copy /kernel into place!"); 713 return DITEM_FAILURE; 714 } 715#ifndef __alpha__ 716 /* Snapshot any boot -c changes back to the new kernel */ 717 cp = variable_get(VAR_KGET); 718 if (cp && (*cp == 'Y' || *cp == 'y')) { 719 if ((kstat = kget("/boot/kernel.conf")) != NULL) { 720 msgConfirm("Kernel copied OK, but unable to save boot -c changes\n" 721 "to it. See the debug screen (ALT-F2) for details."); 722 } 723 } 724 if ((fp = fopen("/boot/loader.conf", "a")) != NULL) { 725 fprintf(fp, "# -- sysinstall generated deltas -- #\n"); 726 if (!kstat) 727 fprintf(fp, "userconfig_script_load=\"YES\"\n"); 728 if (!OnVTY) 729 fprintf(fp, "console=\"comconsole\"\n"); 730 fclose(fp); 731 } 732#endif 733 } 734 else { 735 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 736 "You're going to have a hard time getting this system to\n" 737 "boot from the hard disk, I'm afraid!"); 738 return DITEM_FAILURE; 739 } 740 } 741 742 /* BOGON #1: Resurrect /dev after bin distribution screws it up */ 743 dialog_clear_norefresh(); 744 msgNotify("Remaking all devices.. Please wait!"); 745 if (vsystem("cd /dev; sh MAKEDEV all")) { 746 msgConfirm("MAKEDEV returned non-zero status"); 747 return DITEM_FAILURE | DITEM_RESTORE; 748 } 749 750 dialog_clear_norefresh(); 751 msgNotify("Resurrecting /dev entries for slices.."); 752 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 753 if (!devs) 754 msgFatal("Couldn't get a disk device list!"); 755 756 /* Resurrect the slices that the former clobbered */ 757 for (i = 0; devs[i]; i++) { 758 Disk *disk = (Disk *)devs[i]->private; 759 Chunk *c1; 760 761 if (!devs[i]->enabled) 762 continue; 763 if (!disk->chunks) 764 msgFatal("No chunk list found for %s!", disk->name); 765 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 766 if (c1->type == freebsd) { 767 dialog_clear_norefresh(); 768 msgNotify("Making slice entries for %s", c1->name); 769 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 770 msgConfirm("Unable to make slice entries for %s!", c1->name); 771 return DITEM_FAILURE | DITEM_RESTORE; 772 } 773 } 774 } 775 } 776 777 /* BOGON #2: We leave /etc in a bad state */ 778 chmod("/etc", 0755); 779 780 /* BOGON #3: No /var/db/mountdtab complains */ 781 Mkdir("/var/db"); 782 creat("/var/db/mountdtab", 0644); 783 784 /* BOGON #4: /compat created by default in root fs */ 785 Mkdir("/usr/compat"); 786 vsystem("ln -s /usr/compat /compat"); 787 788 /* BOGON #5: aliases database not build for bin */ 789 vsystem("newaliases"); 790 791 /* Now run all the mtree stuff to fix things up */ 792 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 793 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 794 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 795 796 /* Do all the last ugly work-arounds here */ 797 } 798 return DITEM_SUCCESS | DITEM_RESTORE; 799} 800 801#ifdef X_AS_PKG 802int 803installX11package(dialogMenuItem *self) 804{ 805 WINDOW *w = savescr(); 806 int i; 807 808 dialog_clear_norefresh(); 809 msgNotify("Installing XFree86 package..."); 810 i = package_add("XFree86"); 811 restorescr(w); 812 return i; 813} 814#endif 815 816/* Fix side-effects from the the XFree86 installation */ 817int 818installFixupXFree(dialogMenuItem *self) 819{ 820 /* BOGON #1: XFree86 requires various specialized fixups */ 821 if (directory_exists("/usr/X11R6")) { 822 dialog_clear_norefresh(); 823 msgNotify("Fixing permissions in XFree86 tree.."); 824 vsystem("chmod -R a+r /usr/X11R6"); 825 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 826 827#ifndef X_AS_PKG 828 /* Also do bogus minimal package registration so ports don't whine */ 829 if (file_readable("/usr/X11R6/lib/X11/pkgreg.tar.gz")) { 830 dialog_clear_norefresh(); 831 msgNotify("Installing package metainfo.."); 832 vsystem("tar xpzf /usr/X11R6/lib/X11/pkgreg.tar.gz -C / && rm /usr/X11R6/lib/X11/pkgreg.tar.gz"); 833 } 834#endif 835 } 836 return DITEM_SUCCESS | DITEM_RESTORE; 837} 838 839/* Go newfs and/or mount all the filesystems we've been asked to */ 840int 841installFilesystems(dialogMenuItem *self) 842{ 843 int i; 844 Disk *disk; 845 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 846 Device **devs; 847 PartInfo *root; 848 char dname[80]; 849 extern int MakeDevChunk(Chunk *c, char *n); 850 Boolean upgrade = FALSE; 851 852 /* If we've already done this, bail out */ 853 if (!variable_cmp(DISK_LABELLED, "written")) 854 return DITEM_SUCCESS; 855 856 upgrade = !variable_cmp(SYSTEM_STATE, "upgrade"); 857 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 858 return DITEM_FAILURE; 859 860 if (rootdev) 861 root = (PartInfo *)rootdev->private_data; 862 else 863 root = NULL; 864 865 command_clear(); 866 if (swapdev && RunningAsInit) { 867 /* As the very first thing, try to get ourselves some swap space */ 868 sprintf(dname, "/dev/%s", swapdev->name); 869 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 870 msgConfirm("Unable to make device node for %s in /dev!\n" 871 "The creation of filesystems will be aborted.", dname); 872 return DITEM_FAILURE; 873 } 874 875 if (!Fake) { 876 if (!swapon(dname)) { 877 dialog_clear_norefresh(); 878 msgNotify("Added %s as initial swap device", dname); 879 } 880 else { 881 msgConfirm("WARNING! Unable to swap to %s: %s\n" 882 "This may cause the installation to fail at some point\n" 883 "if you don't have a lot of memory.", dname, strerror(errno)); 884 } 885 } 886 } 887 888 if (rootdev && RunningAsInit) { 889 /* Next, create and/or mount the root device */ 890 sprintf(dname, "/dev/r%s", rootdev->name); 891 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 892 msgConfirm("Unable to make device node for %s in /dev!\n" 893 "The creation of filesystems will be aborted.", dname); 894 return DITEM_FAILURE | DITEM_RESTORE; 895 } 896 if (strcmp(root->mountpoint, "/")) 897 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 898 899 if (root->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs the root partition?"))) { 900 int i; 901 902 dialog_clear_norefresh(); 903 msgNotify("Making a new root filesystem on %s", dname); 904 i = vsystem("%s %s", root->newfs_cmd, dname); 905 if (i) { 906 msgConfirm("Unable to make new root filesystem on %s!\n" 907 "Command returned status %d", dname, i); 908 return DITEM_FAILURE | DITEM_RESTORE; 909 } 910 } 911 else { 912 if (!upgrade) { 913 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 914 "that you have the appropriate device entries already in /dev."); 915 } 916 dialog_clear_norefresh(); 917 msgNotify("Checking integrity of existing %s filesystem.", dname); 918 i = vsystem("fsck -y %s", dname); 919 if (i) 920 msgConfirm("Warning: fsck returned status of %d for %s.\n" 921 "This partition may be unsafe to use.", i, dname); 922 } 923 924 /* Switch to block device */ 925 sprintf(dname, "/dev/%s", rootdev->name); 926 if (Mount("/mnt", dname)) { 927 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 928 return DITEM_FAILURE | DITEM_RESTORE; 929 } 930 } 931 932 /* Now buzz through the rest of the partitions and mount them too */ 933 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 934 for (i = 0; devs[i]; i++) { 935 if (!devs[i]->enabled) 936 continue; 937 938 disk = (Disk *)devs[i]->private; 939 if (!disk->chunks) { 940 msgConfirm("No chunk list found for %s!", disk->name); 941 return DITEM_FAILURE | DITEM_RESTORE; 942 } 943 if (RunningAsInit && root && (root->newfs || upgrade)) { 944 Mkdir("/mnt/dev"); 945 if (!Fake) 946 MakeDevDisk(disk, "/mnt/dev"); 947 } 948 else if (!RunningAsInit && !Fake) 949 MakeDevDisk(disk, "/dev"); 950 951 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 952 if (c1->type == freebsd) { 953 for (c2 = c1->part; c2; c2 = c2->next) { 954 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 955 PartInfo *tmp = (PartInfo *)c2->private_data; 956 957 /* Already did root */ 958 if (c2 == rootdev) 959 continue; 960 961 if (tmp->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs /dev/%s?", c2->name))) 962 command_shell_add(tmp->mountpoint, "%s %s/dev/r%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 963 else 964 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/r%s", RunningAsInit ? "/mnt" : "", c2->name); 965 command_func_add(tmp->mountpoint, Mount, c2->name); 966 } 967 else if (c2->type == part && c2->subtype == FS_SWAP) { 968 char fname[80]; 969 int i; 970 971 if (c2 == swapdev) 972 continue; 973 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 974 i = (Fake || swapon(fname)); 975 if (!i) { 976 dialog_clear_norefresh(); 977 msgNotify("Added %s as an additional swap device", fname); 978 } 979 else { 980 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 981 } 982 } 983 } 984 } 985 else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) { 986 char name[FILENAME_MAX]; 987 988 sprintf(name, "%s/%s", RunningAsInit ? "/mnt" : "", ((PartInfo *)c1->private_data)->mountpoint); 989 Mkdir(name); 990 } 991 } 992 } 993 994 if (RunningAsInit) { 995 dialog_clear_norefresh(); 996 msgNotify("Copying initial device files.."); 997 /* Copy the boot floppy's dev files */ 998 if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) { 999 msgConfirm("Couldn't clone the /dev files!"); 1000 return DITEM_FAILURE | DITEM_RESTORE; 1001 } 1002 } 1003 1004 command_sort(); 1005 command_execute(); 1006 dialog_clear_norefresh(); 1007 return DITEM_SUCCESS | DITEM_RESTORE; 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