install.c revision 65574
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 65574 2000-09-07 16:05:52Z 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 55/* Hack for rsaref package add, which displays interactive license. 56 * Used by package.c 57 */ 58int _interactiveHack; 59int FixItMode = 0; 60 61static void create_termcap(void); 62static void fixit_common(void); 63 64#define TERMCAP_FILE "/usr/share/misc/termcap" 65 66static void installConfigure(void); 67 68Boolean 69checkLabels(Boolean whinge, Chunk **rdev, Chunk **sdev, Chunk **udev, Chunk **vdev) 70{ 71 Device **devs; 72 Boolean status; 73 Disk *disk; 74 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 75 int i; 76 77 /* Don't allow whinging if noWarn is set */ 78 if (variable_get(VAR_NO_WARN)) 79 whinge = FALSE; 80 81 status = TRUE; 82 *rdev = *sdev = *udev = *vdev = rootdev = swapdev = usrdev = vardev = NULL; 83 84 /* We don't need to worry about root/usr/swap if we're already multiuser */ 85 if (!RunningAsInit) 86 return status; 87 88 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 89 /* First verify that we have a root device */ 90 for (i = 0; devs[i]; i++) { 91 if (!devs[i]->enabled) 92 continue; 93 disk = (Disk *)devs[i]->private; 94 msgDebug("Scanning disk %s for root filesystem\n", disk->name); 95 if (!disk->chunks) 96 msgFatal("No chunk list found for %s!", disk->name); 97 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 98 if (c1->type == freebsd) { 99 for (c2 = c1->part; c2; c2 = c2->next) { 100 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 101 if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/")) { 102 if (rootdev) { 103 if (whinge) 104 msgConfirm("WARNING: You have more than one root device set?!\n" 105 "Using the first one found."); 106 continue; 107 } 108 else { 109 rootdev = c2; 110 if (isDebug()) 111 msgDebug("Found rootdev at %s!\n", rootdev->name); 112 } 113 } 114 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) { 115 if (usrdev) { 116 if (whinge) 117 msgConfirm("WARNING: You have more than one /usr filesystem.\n" 118 "Using the first one found."); 119 continue; 120 } 121 else { 122 usrdev = c2; 123 if (isDebug()) 124 msgDebug("Found usrdev at %s!\n", usrdev->name); 125 } 126 } 127 else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/var")) { 128 if (vardev) { 129 if (whinge) 130 msgConfirm("WARNING: You have more than one /var filesystem.\n" 131 "Using the first one found."); 132 continue; 133 } 134 else { 135 vardev = c2; 136 if (isDebug()) 137 msgDebug("Found vardev at %s!\n", vardev->name); 138 } 139 } 140 } 141 } 142 } 143 } 144 } 145 146 /* Now check for swap devices */ 147 for (i = 0; devs[i]; i++) { 148 if (!devs[i]->enabled) 149 continue; 150 disk = (Disk *)devs[i]->private; 151 msgDebug("Scanning disk %s for swap partitions\n", disk->name); 152 if (!disk->chunks) 153 msgFatal("No chunk list found for %s!", disk->name); 154 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 155 if (c1->type == freebsd) { 156 for (c2 = c1->part; c2; c2 = c2->next) { 157 if (c2->type == part && c2->subtype == FS_SWAP && !swapdev) { 158 swapdev = c2; 159 if (isDebug()) 160 msgDebug("Found swapdev at %s!\n", swapdev->name); 161 break; 162 } 163 } 164 } 165 } 166 } 167 168 /* Copy our values over */ 169 *rdev = rootdev; 170 *sdev = swapdev; 171 *udev = usrdev; 172 *vdev = vardev; 173 174 if (!rootdev && whinge) { 175 msgConfirm("No root device found - you must label a partition as /\n" 176 "in the label editor."); 177 status = FALSE; 178 } 179 if (!swapdev && whinge) { 180 msgConfirm("No swap devices found - you must create at least one\n" 181 "swap partition."); 182 status = FALSE; 183 } 184 return status; 185} 186 187static int 188installInitial(void) 189{ 190 static Boolean alreadyDone = FALSE; 191 int status = DITEM_SUCCESS; 192 193 if (alreadyDone) 194 return DITEM_SUCCESS; 195 196 if (!variable_get(DISK_LABELLED)) { 197 msgConfirm("You need to assign disk labels before you can proceed with\n" 198 "the installation."); 199 return DITEM_FAILURE; 200 } 201 /* If it's labelled, assume it's also partitioned */ 202 if (!variable_get(DISK_PARTITIONED)) 203 variable_set2(DISK_PARTITIONED, "yes", 0); 204 205 /* If we refuse to proceed, bail. */ 206 dialog_clear_norefresh(); 207 if (!variable_get(VAR_NO_WARN)) 208 if (msgYesNo( 209 "Last Chance! Are you SURE you want continue the installation?\n\n" 210 "If you're running this on a disk with data you wish to save\n" 211 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n" 212 "proceeding!\n\n" 213 "We can take no responsibility for lost disk contents!") != 0) 214 return DITEM_FAILURE; 215 216 if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) { 217 msgConfirm("Couldn't make filesystems properly. Aborting."); 218 return DITEM_FAILURE; 219 } 220 221 if (!copySelf()) { 222 msgConfirm("installInitial: Couldn't clone the boot floppy onto the\n" 223 "root file system. Aborting!"); 224 return DITEM_FAILURE; 225 } 226 227 if (chroot("/mnt") == -1) { 228 msgConfirm("installInitial: Unable to chroot to %s - this is bad!", 229 "/mnt"); 230 return DITEM_FAILURE; 231 } 232 233 chdir("/"); 234 variable_set2(RUNNING_ON_ROOT, "yes", 0); 235 236 /* Configure various files in /etc */ 237 if (DITEM_STATUS(configResolv(NULL)) == DITEM_FAILURE) 238 status = DITEM_FAILURE; 239 if (DITEM_STATUS(configFstab(NULL)) == DITEM_FAILURE) 240 status = DITEM_FAILURE; 241 242 /* stick a helpful shell over on the 4th VTY */ 243 systemCreateHoloshell(); 244 245 alreadyDone = TRUE; 246 return status; 247} 248 249int 250installFixitHoloShell(dialogMenuItem *self) 251{ 252 FixItMode = 1; 253 systemCreateHoloshell(); 254 return DITEM_SUCCESS; 255 FixItMode = 0; 256} 257 258int 259installFixitCDROM(dialogMenuItem *self) 260{ 261 struct stat sb; 262 263 if (!RunningAsInit) 264 return DITEM_SUCCESS; 265 266 variable_set2(SYSTEM_STATE, "fixit", 0); 267 (void)unlink("/mnt2"); 268 (void)rmdir("/mnt2"); 269 270 while (1) { 271 msgConfirm("Please insert a FreeBSD live filesystem CDROM and press return"); 272 if (DITEM_STATUS(mediaSetCDROM(NULL)) != DITEM_SUCCESS || !mediaDevice || !mediaDevice->init(mediaDevice)) { 273 /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */ 274 mediaClose(); 275 if (msgYesNo("Unable to mount the CDROM - do you want to try again?") != 0) 276 return DITEM_FAILURE; 277 } 278 else 279 break; 280 } 281 282 /* Since the fixit code expects everything to be in /mnt2, and the CDROM mounting stuff /dist, do 283 * a little kludge dance here.. 284 */ 285 if (symlink("/dist", "/mnt2")) { 286 msgConfirm("Unable to symlink /mnt2 to the CDROM mount point. Please report this\n" 287 "unexpected failure to freebsd-bugs@FreeBSD.org."); 288 return DITEM_FAILURE; 289 } 290 291 /* 292 * If /tmp points to /mnt2/tmp from a previous fixit floppy session, it's 293 * not very good for us if we point it to the CDROM now. Rather make it 294 * a directory in the root MFS then. Experienced admins will still be 295 * able to mount their disk's /tmp over this if they need. 296 */ 297 if (lstat("/tmp", &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFLNK) 298 (void)unlink("/tmp"); 299 Mkdir("/tmp"); 300 301 /* 302 * Since setuid binaries ignore LD_LIBRARY_PATH, we indeed need the 303 * ld.so.hints file. Fortunately, it's fairly small (~ 3 KB). 304 */ 305 if (!file_readable("/var/run/ld.so.hints")) { 306 Mkdir("/var/run"); 307 if (vsystem("/mnt2/sbin/ldconfig -s /mnt2/usr/lib")) { 308 msgConfirm("Warning: ldconfig could not create the ld.so hints file.\n" 309 "Dynamic executables from the CDROM likely won't work."); 310 } 311 } 312 313 /* Yet more iggly hardcoded pathnames. */ 314 Mkdir("/usr/libexec"); 315 if (!file_readable("/usr/libexec/ld.so") && file_readable("/mnt2/usr/libexec/ld.so")) { 316 if (symlink("/mnt2/usr/libexec/ld.so", "/usr/libexec/ld.so")) 317 msgDebug("Couldn't link to ld.so - not necessarily a problem for ELF\n"); 318 } 319 if (!file_readable("/usr/libexec/ld-elf.so.1")) { 320 if (symlink("/mnt2/usr/libexec/ld-elf.so.1", "/usr/libexec/ld-elf.so.1")) { 321 msgConfirm("Warning: could not create the symlink for ld-elf.so.1\n" 322 "Dynamic executables from the CDROM likely won't work."); 323 } 324 } 325 /* optional nicety */ 326 if (!file_readable("/usr/bin/vi")) 327 symlink("/mnt2/usr/bin/vi", "/usr/bin/vi"); 328 fixit_common(); 329 mediaClose(); 330 msgConfirm("Please remove the FreeBSD fixit CDROM now."); 331 return DITEM_SUCCESS; 332} 333 334int 335installFixitFloppy(dialogMenuItem *self) 336{ 337 struct ufs_args args; 338 extern char *distWanted; 339 340 if (!RunningAsInit) 341 return DITEM_SUCCESS; 342 343 /* Try to open the floppy drive */ 344 if (DITEM_STATUS(mediaSetFloppy(NULL)) == DITEM_FAILURE || !mediaDevice) { 345 msgConfirm("Unable to set media device to floppy."); 346 mediaClose(); 347 return DITEM_FAILURE; 348 } 349 350 memset(&args, 0, sizeof(args)); 351 args.fspec = mediaDevice->devname; 352 mediaDevice->private = "/mnt2"; 353 distWanted = NULL; 354 Mkdir("/mnt2"); 355 356 variable_set2(SYSTEM_STATE, "fixit", 0); 357 358 while (1) { 359 if (!mediaDevice->init(mediaDevice)) { 360 if (msgYesNo("The attempt to mount the fixit floppy failed, bad floppy\n" 361 "or unclean filesystem. Do you want to try again?")) 362 return DITEM_FAILURE; 363 } 364 else 365 break; 366 } 367 if (!directory_exists("/tmp")) 368 (void)symlink("/mnt2/tmp", "/tmp"); 369 fixit_common(); 370 mediaClose(); 371 msgConfirm("Please remove the fixit floppy now."); 372 return DITEM_SUCCESS; 373} 374 375/* 376 * The common code for both fixit variants. 377 */ 378static void 379fixit_common(void) 380{ 381 pid_t child; 382 int waitstatus; 383 384 if (!directory_exists("/var/tmp/vi.recover")) { 385 if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) { 386 msgConfirm("Warning: Was unable to create a /var/tmp/vi.recover directory.\n" 387 "vi will kvetch and moan about it as a result but should still\n" 388 "be essentially usable."); 389 } 390 } 391 if (!directory_exists("/bin")) 392 (void)Mkdir("/bin"); 393 (void)symlink("/stand/sh", "/bin/sh"); 394 /* Link the /etc/ files */ 395 if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS) 396 msgConfirm("Unable to create an /etc directory! Things are weird on this floppy.."); 397 else if ((symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST) || 398 (symlink("/mnt2/etc/protocols", "/etc/protocols") == -1 && errno != EEXIST) || 399 (symlink("/mnt2/etc/services", "/etc/services") == -1 && errno != EEXIST)) 400 msgConfirm("Couldn't symlink the /etc/ files! I'm not sure I like this.."); 401 if (!file_readable(TERMCAP_FILE)) 402 create_termcap(); 403 if (!OnVTY) 404 systemSuspendDialog(); /* must be before the fork() */ 405 if (!(child = fork())) { 406 int i, fd, fdstop; 407 struct termios foo; 408 extern int login_tty(int); 409 410 ioctl(0, TIOCNOTTY, NULL); 411 fdstop = strcmp(variable_get(VAR_FIXIT_TTY), "serial") == 0 ? 3 : 0; 412 for (i = getdtablesize(); i >= fdstop; --i) 413 close(i); 414 if (strcmp(variable_get(VAR_FIXIT_TTY), "standard") == 0) { 415 fd = open("/dev/ttyv3", O_RDWR); 416 ioctl(0, TIOCSCTTY, &fd); 417 dup2(0, 1); 418 dup2(0, 2); 419 } 420 DebugFD = 2; 421 if (login_tty(fd) == -1) 422 msgDebug("fixit: I can't set the controlling terminal.\n"); 423 424 signal(SIGTTOU, SIG_IGN); 425 if (tcgetattr(0, &foo) != -1) { 426 foo.c_cc[VERASE] = '\010'; 427 if (tcsetattr(0, TCSANOW, &foo) == -1) 428 msgDebug("fixit shell: Unable to set erase character.\n"); 429 } 430 else 431 msgDebug("fixit shell: Unable to get terminal attributes!\n"); 432 setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:" 433 "/mnt2/stand:/mnt2/bin:/mnt2/sbin:/mnt2/usr/bin:/mnt2/usr/sbin", 1); 434 /* use the .profile from the fixit medium */ 435 setenv("HOME", "/mnt2", 1); 436 chdir("/mnt2"); 437 execlp("sh", "-sh", 0); 438 msgDebug("fixit shell: Failed to execute shell!\n"); 439 _exit(1);; 440 } 441 else { 442 dialog_clear_norefresh(); 443 if (strcmp(variable_get(VAR_FIXIT_TTY), "standard") == 0) { 444 msgNotify("Waiting for fixit shell to exit. Go to VTY4 now by\n" 445 "typing ALT-F4. When you are done, type ``exit'' to exit\n" 446 "the fixit shell and be returned here."); 447 } else { 448 msgNotify("Waiting for fixit shell to exit.\n" 449 "When you are done, type ``exit'' to exit\n" 450 "the fixit shell and be returned here."); 451 } 452 (void)waitpid(child, &waitstatus, 0); 453 } 454 dialog_clear(); 455} 456 457 458int 459installExpress(dialogMenuItem *self) 460{ 461 int i; 462 463 dialog_clear_norefresh(); 464 variable_set2(SYSTEM_STATE, "express", 0); 465#ifndef __alpha__ 466 if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE) 467 return i; 468#endif 469 470 if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE) 471 return i; 472 473 if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) { 474 i |= DITEM_LEAVE_MENU; 475 /* Give user the option of one last configuration spree */ 476 installConfigure(); 477 } 478 return i; 479} 480 481/* Standard mode installation */ 482int 483installStandard(dialogMenuItem *self) 484{ 485 int i, tries = 0; 486 Device **devs; 487 488 variable_set2(SYSTEM_STATE, "standard", 0); 489 dialog_clear_norefresh(); 490#ifndef __alpha__ 491 msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n" 492 "scheme for your hard disk. If you simply wish to devote all disk space\n" 493 "to FreeBSD (overwriting anything else that might be on the disk(s) selected)\n" 494 "then use the (A)ll command to select the default partitioning scheme followed\n" 495 "by a (Q)uit. If you wish to allocate only free space to FreeBSD, move to a\n" 496 "partition marked \"unused\" and use the (C)reate command."); 497 498nodisks: 499 if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE) 500 return DITEM_FAILURE; 501 502 if (diskGetSelectCount(&devs) <= 0 && tries < 3) { 503 msgConfirm("You need to select some disks to operate on! Be sure to use SPACE\n" 504 "instead of RETURN in the disk selection menu when selecting a disk."); 505 ++tries; 506 goto nodisks; 507 } 508#endif 509 510#ifdef __alpha__ 511 msgConfirm("Now you need to create BSD partitions on the disk which you are\n" 512 "installing to. If you have a reasonable amount of disk space (200MB or more)\n" 513 "and don't have any special requirements, simply use the (A)uto command to\n" 514 "allocate space automatically. If you have more specific needs or just don't\n" 515 "care for the layout chosen by (A)uto, press F1 for more information on\n" 516 "manual layout."); 517#else 518 msgConfirm("Now you need to create BSD partitions inside of the fdisk partition(s)\n" 519 "just created. If you have a reasonable amount of disk space (200MB or more)\n" 520 "and don't have any special requirements, simply use the (A)uto command to\n" 521 "allocate space automatically. If you have more specific needs or just don't\n" 522 "care for the layout chosen by (A)uto, press F1 for more information on\n" 523 "manual layout."); 524#endif 525 526 if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE) 527 return DITEM_FAILURE; 528 529 if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) { 530 dialog_clear(); 531 msgConfirm("Installation completed with some errors. You may wish to\n" 532 "scroll through the debugging messages on VTY1 with the\n" 533 "scroll-lock feature. You can also choose \"No\" at the next\n" 534 "prompt and go back into the installation menus to try and retry\n" 535 "whichever operations have failed."); 536 return i; 537 538 } 539 else { 540 dialog_clear(); 541 msgConfirm("Congratulations! You now have FreeBSD installed on your system.\n\n" 542 "We will now move on to the final configuration questions.\n" 543 "For any option you do not wish to configure, simply select\n" 544 "No.\n\n" 545 "If you wish to re-enter this utility after the system is up, you\n" 546 "may do so by typing: /stand/sysinstall."); 547 } 548 if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) { 549 if (!msgYesNo("Would you like to configure any Ethernet or SLIP/PPP network devices?")) { 550 Device *tmp = tcpDeviceSelect(); 551 552 if (tmp && !((DevInfo *)tmp->private)->use_dhcp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 553 if (!tmp->init(tmp)) 554 msgConfirm("Initialization of %s device failed.", tmp->name); 555 } 556 dialog_clear_norefresh(); 557 } 558 559 if (msgYesNo("Will this machine be a leaf node (e.g. will not forward packets)\n" 560 "between interfaces)?")) 561 variable_set2("gateway_enable", "YES", 1); 562 563 if (msgYesNo("Do you want to grant only normal users FTP access to this\n" 564 "host (e.g. no anonymous FTP connections)?")) 565 configAnonFTP(self); 566 567 if (!msgYesNo("Do you want to configure this machine as an NFS server?")) 568 configNFSServer(self); 569 570 dialog_clear_norefresh(); 571 if (!msgYesNo("Do you want to configure this machine as an NFS client?")) 572 variable_set2("nfs_client_enable", "YES", 1); 573 574 if (!msgYesNo("Would you like to customize your system console settings?")) 575 dmenuOpenSimple(&MenuSyscons, FALSE); 576 577 dialog_clear_norefresh(); 578 if (!msgYesNo("Would you like to set this machine's time zone now?")) 579 systemExecute("tzsetup"); 580 581#ifdef __i386__ 582 dialog_clear_norefresh(); 583 if (!msgYesNo("Would you like to enable Linux binary compatibility?")) 584 (void)configLinux(self); 585#endif 586 587 dialog_clear_norefresh(); 588 if (!msgYesNo("Does this system have a non-USB mouse attached to it?")) 589 dmenuOpenSimple(&MenuMouse, FALSE); 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 thousands 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 } 607 608 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 msgConfirm("Now you must set the system manager's password.\n" 615 "This is the password you'll use to log in as \"root\"."); 616 if (!systemExecute("passwd root")) 617 variable_set2("root_password", "YES", 0); 618 619 /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */ 620 621 /* Give user the option of one last configuration spree */ 622 dialog_clear_norefresh(); 623 installConfigure(); 624 return DITEM_LEAVE_MENU; 625} 626 627/* The version of commit we call from the Install Custom menu */ 628int 629installCustomCommit(dialogMenuItem *self) 630{ 631 int i; 632 633 i = installCommit(self); 634 if (DITEM_STATUS(i) == DITEM_SUCCESS) { 635 /* Give user the option of one last configuration spree */ 636 installConfigure(); 637 return i; 638 } 639 else 640 msgConfirm("The commit operation completed with errors. Not\n" 641 "updating /etc files."); 642 return i; 643} 644 645/* 646 * What happens when we finally decide to going ahead with the installation. 647 * 648 * This is broken into multiple stages so that the user can do a full 649 * installation but come back here again to load more distributions, 650 * perhaps from a different media type. This would allow, for 651 * example, the user to load the majority of the system from CDROM and 652 * then use ftp to load just the CRYPTO dist. 653 */ 654int 655installCommit(dialogMenuItem *self) 656{ 657 int i; 658 char *str; 659 660 dialog_clear_norefresh(); 661 if (!Dists) 662 distConfig(NULL); 663 664 if (!Dists) 665 if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists) 666 return DITEM_FAILURE; 667 668 if (!mediaVerify()) 669 return DITEM_FAILURE; 670 671 str = variable_get(SYSTEM_STATE); 672 if (isDebug()) 673 msgDebug("installCommit: System state is `%s'\n", str); 674 675 /* Installation stuff we wouldn't do to a running system */ 676 if (RunningAsInit && DITEM_STATUS((i = installInitial())) == DITEM_FAILURE) 677 return i; 678 679try_media: 680 if (!mediaDevice->init(mediaDevice)) { 681 if (!msgYesNo("Unable to initialize selected media. Would you like to\n" 682 "adjust your media configuration and try again?")) { 683 mediaDevice = NULL; 684 if (!mediaVerify()) 685 return DITEM_FAILURE; 686 else 687 goto try_media; 688 } 689 else 690 return DITEM_FAILURE; 691 } 692 693 /* Now go get it all */ 694 i = distExtractAll(self); 695 696 /* When running as init, *now* it's safe to grab the rc.foo vars */ 697 installEnvironment(); 698 699 variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install", 0); 700 701 return i; 702} 703 704static void 705installConfigure(void) 706{ 707 /* Final menu of last resort */ 708 if (!msgYesNo("Visit the general configuration menu for a chance to set\n" 709 "any last options?")) 710 dmenuOpenSimple(&MenuConfigure, FALSE); 711 configRC_conf(); 712 sync(); 713} 714 715int 716installFixupBin(dialogMenuItem *self) 717{ 718 Device **devs; 719 char *cp; 720 int i; 721 FILE *fp; 722 int kstat = 1; 723 724 /* All of this is done only as init, just to be safe */ 725 if (RunningAsInit) { 726 /* Fix up kernel first */ 727 if (!file_readable("/kernel")) { 728 char *generic_kernel = "/kernel.GENERIC"; 729 if (file_readable(generic_kernel)) { 730 if (vsystem("cp -p %s /kernel", generic_kernel)) { 731 msgConfirm("Unable to copy /kernel into place!"); 732 return DITEM_FAILURE; 733 } 734#ifndef __alpha__ 735 /* Snapshot any boot -c changes back to the new kernel */ 736 cp = variable_get(VAR_KGET); 737 if (cp && (*cp == 'Y' || *cp == 'y')) { 738 if ((kstat = kget("/boot/kernel.conf")) != NULL) { 739 msgConfirm("Kernel copied OK, but unable to save boot -c changes\n" 740 "to it. See the debug screen (ALT-F2) for details."); 741 } 742 } 743 if ((fp = fopen("/boot/loader.conf", "a")) != NULL) { 744 fprintf(fp, "# -- sysinstall generated deltas -- #\n"); 745 if (!kstat) 746 fprintf(fp, "userconfig_script_load=\"YES\"\n"); 747 if (!OnVTY) 748 fprintf(fp, "console=\"comconsole\"\n"); 749 fclose(fp); 750 } 751#endif 752 } 753 else { 754 msgConfirm("Can't find a kernel image to link to on the root file system!\n" 755 "You're going to have a hard time getting this system to\n" 756 "boot from the hard disk, I'm afraid!"); 757 return DITEM_FAILURE; 758 } 759 } 760 761 /* BOGON #1: Resurrect /dev after bin distribution screws it up */ 762 dialog_clear_norefresh(); 763 msgNotify("Remaking all devices.. Please wait!"); 764 if (vsystem("cd /dev; sh MAKEDEV all")) { 765 msgConfirm("MAKEDEV returned non-zero status"); 766 return DITEM_FAILURE | DITEM_RESTORE; 767 } 768 769 dialog_clear_norefresh(); 770 msgNotify("Resurrecting /dev entries for slices.."); 771 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 772 if (!devs) 773 msgFatal("Couldn't get a disk device list!"); 774 775 /* Resurrect the slices that the former clobbered */ 776 for (i = 0; devs[i]; i++) { 777 Disk *disk = (Disk *)devs[i]->private; 778 Chunk *c1; 779 780 if (!devs[i]->enabled) 781 continue; 782 if (!disk->chunks) 783 msgFatal("No chunk list found for %s!", disk->name); 784 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 785 if (c1->type == freebsd) { 786 dialog_clear_norefresh(); 787 msgNotify("Making slice entries for %s", c1->name); 788 if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) { 789 msgConfirm("Unable to make slice entries for %s!", c1->name); 790 return DITEM_FAILURE | DITEM_RESTORE; 791 } 792 } 793 } 794 } 795 796 /* BOGON #2: We leave /etc in a bad state */ 797 chmod("/etc", 0755); 798 799 /* BOGON #3: No /var/db/mountdtab complains */ 800 Mkdir("/var/db"); 801 creat("/var/db/mountdtab", 0644); 802 803 /* BOGON #4: /compat created by default in root fs */ 804 Mkdir("/usr/compat"); 805 vsystem("ln -s /usr/compat /compat"); 806 807 /* BOGON #5: aliases database not build for bin */ 808 vsystem("newaliases"); 809 810 /* Now run all the mtree stuff to fix things up */ 811 vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /"); 812 vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var"); 813 vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr"); 814 815 /* Do all the last ugly work-arounds here */ 816 } 817 return DITEM_SUCCESS | DITEM_RESTORE; 818} 819 820/* Fix side-effects from the the XFree86 installation */ 821int 822installFixupXFree(dialogMenuItem *self) 823{ 824 /* BOGON #1: XFree86 requires various specialized fixups */ 825 if (directory_exists("/usr/X11R6")) { 826 dialog_clear_norefresh(); 827 msgNotify("Fixing permissions in XFree86 tree.."); 828 vsystem("chmod -R a+r /usr/X11R6"); 829 vsystem("find /usr/X11R6 -type d | xargs chmod a+x"); 830 831 /* Also do bogus minimal package registration so ports don't whine */ 832 if (file_readable("/usr/X11R6/lib/X11/pkgreg.tar.gz")) { 833 dialog_clear_norefresh(); 834 msgNotify("Installing package metainfo.."); 835 vsystem("tar xpzf /usr/X11R6/lib/X11/pkgreg.tar.gz -C / && rm /usr/X11R6/lib/X11/pkgreg.tar.gz"); 836 } 837 } 838 return DITEM_SUCCESS | DITEM_RESTORE; 839} 840 841/* Go newfs and/or mount all the filesystems we've been asked to */ 842int 843installFilesystems(dialogMenuItem *self) 844{ 845 int i; 846 Disk *disk; 847 Chunk *c1, *c2, *rootdev, *swapdev, *usrdev, *vardev; 848 Device **devs; 849 PartInfo *root; 850 char dname[80]; 851 extern int MakeDevChunk(Chunk *c, char *n); 852 Boolean upgrade = FALSE; 853 854 /* If we've already done this, bail out */ 855 if (!variable_cmp(DISK_LABELLED, "written")) 856 return DITEM_SUCCESS; 857 858 upgrade = !variable_cmp(SYSTEM_STATE, "upgrade"); 859 if (!checkLabels(TRUE, &rootdev, &swapdev, &usrdev, &vardev)) 860 return DITEM_FAILURE; 861 862 if (rootdev) 863 root = (PartInfo *)rootdev->private_data; 864 else 865 root = NULL; 866 867 command_clear(); 868 if (swapdev && RunningAsInit) { 869 /* As the very first thing, try to get ourselves some swap space */ 870 sprintf(dname, "/dev/%s", swapdev->name); 871 if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) { 872 msgConfirm("Unable to make device node for %s in /dev!\n" 873 "The creation of filesystems will be aborted.", dname); 874 return DITEM_FAILURE; 875 } 876 877 if (!Fake) { 878 if (!swapon(dname)) { 879 dialog_clear_norefresh(); 880 msgNotify("Added %s as initial swap device", dname); 881 } 882 else { 883 msgConfirm("WARNING! Unable to swap to %s: %s\n" 884 "This may cause the installation to fail at some point\n" 885 "if you don't have a lot of memory.", dname, strerror(errno)); 886 } 887 } 888 } 889 890 if (rootdev && RunningAsInit) { 891 /* Next, create and/or mount the root device */ 892 sprintf(dname, "/dev/%s", rootdev->name); 893 if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) { 894 msgConfirm("Unable to make device node for %s in /dev!\n" 895 "The creation of filesystems will be aborted.", dname); 896 return DITEM_FAILURE | DITEM_RESTORE; 897 } 898 if (strcmp(root->mountpoint, "/")) 899 msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint); 900 901 if (root->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs the root partition?"))) { 902 int i; 903 904 dialog_clear_norefresh(); 905 msgNotify("Making a new root filesystem on %s", dname); 906 i = vsystem("%s %s", root->newfs_cmd, dname); 907 if (i) { 908 msgConfirm("Unable to make new root filesystem on %s!\n" 909 "Command returned status %d", dname, i); 910 return DITEM_FAILURE | DITEM_RESTORE; 911 } 912 } 913 else { 914 if (!upgrade) { 915 msgConfirm("Warning: Using existing root partition. It will be assumed\n" 916 "that you have the appropriate device entries already in /dev."); 917 } 918 dialog_clear_norefresh(); 919 msgNotify("Checking integrity of existing %s filesystem.", dname); 920 i = vsystem("fsck -y %s", dname); 921 if (i) 922 msgConfirm("Warning: fsck returned status of %d for %s.\n" 923 "This partition may be unsafe to use.", i, dname); 924 } 925 926 /* Switch to block device */ 927 sprintf(dname, "/dev/%s", rootdev->name); 928 if (Mount("/mnt", dname)) { 929 msgConfirm("Unable to mount the root file system on %s! Giving up.", dname); 930 return DITEM_FAILURE | DITEM_RESTORE; 931 } 932 } 933 934 /* Now buzz through the rest of the partitions and mount them too */ 935 devs = deviceFind(NULL, DEVICE_TYPE_DISK); 936 for (i = 0; devs[i]; i++) { 937 if (!devs[i]->enabled) 938 continue; 939 940 disk = (Disk *)devs[i]->private; 941 if (!disk->chunks) { 942 msgConfirm("No chunk list found for %s!", disk->name); 943 return DITEM_FAILURE | DITEM_RESTORE; 944 } 945 if (RunningAsInit && root && (root->newfs || upgrade)) { 946 Mkdir("/mnt/dev"); 947 if (!Fake) 948 MakeDevDisk(disk, "/mnt/dev"); 949 } 950 else if (!RunningAsInit && !Fake) 951 MakeDevDisk(disk, "/dev"); 952 953 for (c1 = disk->chunks->part; c1; c1 = c1->next) { 954 if (c1->type == freebsd) { 955 for (c2 = c1->part; c2; c2 = c2->next) { 956 if (c2->type == part && c2->subtype != FS_SWAP && c2->private_data) { 957 PartInfo *tmp = (PartInfo *)c2->private_data; 958 959 /* Already did root */ 960 if (c2 == rootdev) 961 continue; 962 963 if (tmp->newfs && (!upgrade || !msgYesNo("You are upgrading - are you SURE you want to newfs /dev/%s?", c2->name))) 964 command_shell_add(tmp->mountpoint, "%s %s/dev/%s", tmp->newfs_cmd, RunningAsInit ? "/mnt" : "", c2->name); 965 else 966 command_shell_add(tmp->mountpoint, "fsck -y %s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 967 command_func_add(tmp->mountpoint, Mount, c2->name); 968 } 969 else if (c2->type == part && c2->subtype == FS_SWAP) { 970 char fname[80]; 971 int i; 972 973 if (c2 == swapdev) 974 continue; 975 sprintf(fname, "%s/dev/%s", RunningAsInit ? "/mnt" : "", c2->name); 976 i = (Fake || swapon(fname)); 977 if (!i) { 978 dialog_clear_norefresh(); 979 msgNotify("Added %s as an additional swap device", fname); 980 } 981 else { 982 msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno)); 983 } 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 dialog_clear_norefresh(); 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 | DITEM_RESTORE; 1003 } 1004 } 1005 1006 command_sort(); 1007 command_execute(); 1008 dialog_clear_norefresh(); 1009 return DITEM_SUCCESS | DITEM_RESTORE; 1010} 1011 1012static char * 1013getRelname(void) 1014{ 1015 static char buf[64]; 1016 int sz = (sizeof buf) - 1; 1017 1018 if (sysctlbyname("kern.osrelease", buf, &sz, NULL, 0) != -1) { 1019 buf[sz] = '\0'; 1020 return buf; 1021 } 1022 else 1023 return "<unknown>"; 1024} 1025 1026/* Initialize various user-settable values to their defaults */ 1027int 1028installVarDefaults(dialogMenuItem *self) 1029{ 1030 char *cp; 1031 1032 /* Set default startup options */ 1033 variable_set2(VAR_RELNAME, getRelname(), 0); 1034 variable_set2(VAR_CPIO_VERBOSITY, "high", 0); 1035 variable_set2(VAR_KGET, "YES", 0); 1036 variable_set2(VAR_TAPE_BLOCKSIZE, DEFAULT_TAPE_BLOCKSIZE, 0); 1037 variable_set2(VAR_INSTALL_ROOT, "/", 0); 1038 variable_set2(VAR_INSTALL_CFG, "install.cfg", 0); 1039 variable_set2(VAR_TRY_DHCP, "NO", 0); /* For now */ 1040 variable_set2(VAR_TRY_RTSOL, "NO", 0); /* For now */ 1041 cp = getenv("EDITOR"); 1042 if (!cp) 1043 cp = "/usr/bin/ee"; 1044 variable_set2(VAR_EDITOR, cp, 0); 1045 variable_set2(VAR_FTP_USER, "ftp", 0); 1046 variable_set2(VAR_BROWSER_PACKAGE, "lynx", 0); 1047 variable_set2(VAR_BROWSER_BINARY, "/usr/local/bin/lynx", 0); 1048 variable_set2(VAR_FTP_STATE, "passive", 0); 1049 variable_set2(VAR_NFS_SECURE, "NO", -1); 1050 variable_set2(VAR_FIXIT_TTY, "standard", 0); 1051 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp", 0); 1052 variable_set2(VAR_MEDIA_TIMEOUT, itoa(MEDIA_TIMEOUT), 0); 1053 if (getpid() != 1) 1054 variable_set2(SYSTEM_STATE, "update", 0); 1055 else 1056 variable_set2(SYSTEM_STATE, "init", 0); 1057 variable_set2(VAR_NEWFS_ARGS, "-b 8192 -f 1024", 0); 1058 return DITEM_SUCCESS; 1059} 1060 1061/* Load the environment up from various system configuration files */ 1062void 1063installEnvironment(void) 1064{ 1065 configEnvironmentRC_conf(); 1066 if (file_readable("/etc/resolv.conf")) 1067 configEnvironmentResolv("/etc/resolv.conf"); 1068} 1069 1070/* Copy the boot floppy contents into /stand */ 1071Boolean 1072copySelf(void) 1073{ 1074 int i; 1075 1076 if (file_readable("/boot.help")) 1077 vsystem("cp /boot.help /mnt"); 1078 msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem"); 1079 i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity()); 1080 if (i) { 1081 msgConfirm("Copy returned error status of %d!", i); 1082 return FALSE; 1083 } 1084 1085 /* Copy the /etc files into their rightful place */ 1086 if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) { 1087 msgConfirm("Couldn't copy up the /etc files!"); 1088 return TRUE; 1089 } 1090 return TRUE; 1091} 1092 1093static void 1094create_termcap(void) 1095{ 1096 FILE *fp; 1097 1098 const char *caps[] = { 1099 termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r, 1100 termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, 1101 termcap_xterm, NULL, 1102 }; 1103 const char **cp; 1104 1105 if (!file_readable(TERMCAP_FILE)) { 1106 Mkdir("/usr/share/misc"); 1107 fp = fopen(TERMCAP_FILE, "w"); 1108 if (!fp) { 1109 msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work."); 1110 return; 1111 } 1112 cp = caps; 1113 while (*cp) 1114 fprintf(fp, "%s\n", *(cp++)); 1115 fclose(fp); 1116 } 1117} 1118