usr.sbin/installer/dfuibe_installer/fn_install.c

   1 /*
   2  * Copyright (c)2004 The DragonFly Project.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  *   Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  *
  11  *   Redistributions in binary form must reproduce the above copyright
  12  *   notice, this list of conditions and the following disclaimer in
  13  *   the documentation and/or other materials provided with the
  14  *   distribution.
  15  *
  16  *   Neither the name of the DragonFly Project nor the names of its
  17  *   contributors may be used to endorse or promote products derived
  18  *   from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  24  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  25  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  27  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  29  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  31  * OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 /*
  35  * fn_install.c
  36  * Installer Function : Install OS Files.
  37  * $Id: fn_install.c,v 1.74 2006/04/18 19:43:48 joerg Exp $
  38  */
  39
  40 #include <libgen.h>
  41 #include <string.h>
  42
  43 #define SOURCES_CONF_FILE "usr/share/installer/sources.conf"
  44
  45 #ifdef ENABLE_NLS
  46 #include <libintl.h>
  47 #define _(String) gettext (String)
  48 #else
  49 #define _(String) (String)
  50 #endif
  51
  52 #include "libaura/mem.h"
  53 #include "libaura/buffer.h"
  54 #include "libaura/fspred.h"
  55
  56 #include "libdfui/dfui.h"
  57 #include "libdfui/system.h"
  58
  59 #include "libinstaller/commands.h"
  60 #include "libinstaller/confed.h"
  61 #include "libinstaller/diskutil.h"
  62 #include "libinstaller/functions.h"
  63 #include "libinstaller/uiutil.h"
  64
  65 #include "flow.h"
  66 #include "pathnames.h"
  67 #include "fn.h"
  68
  69 static const char *pfs_mountpt[] = {"/var", "/tmp", "/home",
  70         "/usr/obj", "/var/crash", "/var/tmp", NULL};
  71
  72 static const int pfs_nohistory[] = {0, 1, 0, 1, 1, 1};
  73
  74 static void
  75 handle_pfs(struct i_fn_args *a, struct commands *cmds)
  76 {
  77         int j;
  78
  79         /*
  80          * Create PFS root directory.
  81          */
  82         command_add(cmds, "%s%s -p %smnt/pfs",
  83             a->os_root, cmd_name(a, "MKDIR"),
  84             a->os_root);
  85
  86         for (j = 0; pfs_mountpt[j] != NULL; j++) {
  87                 /*
  88                  * We have a PFS for a subdirectory, e.g. /var/crash, so we
  89                  * need to create /pfs/var.crash
  90                  */
  91                 if (rindex(pfs_mountpt[j]+1, '/') != NULL) {
  92                         command_add(cmds, "%s%s pfs-master %smnt/pfs%s.%s",
  93                             a->os_root, cmd_name(a, "HAMMER"),
  94                             a->os_root, dirname(pfs_mountpt[j]),
  95                             basename(pfs_mountpt[j]));
  96                         command_add(cmds, "%s%s -p %smnt%s",
  97                             a->os_root, cmd_name(a, "MKDIR"),
  98                             a->os_root, pfs_mountpt[j]);
  99                         command_add(cmds, "%s%s %smnt/pfs%s.%s %smnt%s",
 100                             a->os_root, cmd_name(a, "MOUNT_NULL"),
 101                             a->os_root, dirname(pfs_mountpt[j]),
 102                             basename(pfs_mountpt[j]),
 103                             a->os_root, pfs_mountpt[j]);
 104                 } else {
 105                         command_add(cmds, "%s%s pfs-master %smnt/pfs%s",
 106                             a->os_root, cmd_name(a, "HAMMER"),
 107                             a->os_root, pfs_mountpt[j]);
 108                         command_add(cmds, "%s%s -p %smnt%s",
 109                             a->os_root, cmd_name(a, "MKDIR"),
 110                             a->os_root, pfs_mountpt[j]);
 111                         command_add(cmds, "%s%s %smnt/pfs%s %smnt%s",
 112                             a->os_root, cmd_name(a, "MOUNT_NULL"),
 113                             a->os_root, pfs_mountpt[j],
 114                             a->os_root, pfs_mountpt[j]);
 115                 }
 116         }
 117 }
 118
 119 /*
 120  * fn_install_os: actually put DragonFly on a disk.
 121  */
 122 void
 123 fn_install_os(struct i_fn_args *a)
 124 {
 125         struct subpartition *sp;
 126         struct commands *cmds;
 127         struct command *cmd;
 128         int i, seen_it, prefix, j, needcrypt;
 129         FILE *sources_conf;
 130         char line[256];
 131         char cp_src[64][256];
 132         char file_path[256];
 133         char *string;
 134         int lines = 0;
 135
 136         /*
 137          * Read SOURCES_CONF_FILE and populate our copy sources.
 138          */
 139         snprintf(file_path, 256, "%s%s", a->os_root, SOURCES_CONF_FILE);
 140         sources_conf = fopen(file_path, "r");
 141         i_log(a, "Reading %s", file_path);
 142         while(fgets(line, 256, sources_conf) != NULL && lines < 63) {
 143                 if(strlen(line)>0)
 144                         line[strlen(line)-1] = '\0';
 145                 strlcpy(cp_src[lines], line, 256);
 146                 i_log(a,"Adding %s to copy source table.", cp_src[lines]);
 147                 lines++;
 148         }
 149         i_log(a,"Added %i total items to copy source table.", lines);
 150         strcpy(cp_src[lines], "");
 151         fclose(sources_conf);
 152
 153         cmds = commands_new();
 154
 155         /*
 156          * If swap isn't mounted yet, mount it.
 157          */
 158         if (measure_activated_swap(a) == 0) {
 159                 for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 160                     sp != NULL; sp = subpartition_next(sp)) {
 161                         if (!subpartition_is_swap(sp))
 162                                 continue;
 163                         command_add(cmds, "%s%s /dev/%s",
 164                             a->os_root,
 165                             cmd_name(a, "SWAPON"),
 166                             subpartition_is_encrypted(sp) ?
 167                             "mapper/swap" : subpartition_get_device_name(sp));
 168                 }
 169         }
 170
 171         /*
 172          * Unmount anything already mounted on /mnt.
 173          */
 174         unmount_all_under(a, cmds, "%smnt", a->os_root);
 175
 176         /* Check if crypto support is needed */
 177         needcrypt = 0;
 178         for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 179              sp != NULL; sp = subpartition_next(sp)) {
 180                 if (subpartition_is_encrypted(sp)) {
 181                         needcrypt = 1;
 182                         break;
 183                 }
 184         }
 185
 186         for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 187              sp != NULL; sp = subpartition_next(sp)) {
 188                 if (strcmp(subpartition_get_mountpoint(sp), "/") == 0) {
 189                         if (use_hammer == 1) {
 190                                 command_add(cmds, "%s%s /dev/%s %smnt%s",
 191                                     a->os_root, cmd_name(a, "MOUNT_HAMMER"),
 192                                     subpartition_is_encrypted(sp) ?
 193                                     "mapper/root" : subpartition_get_device_name(sp),
 194                                     a->os_root,
 195                                     subpartition_get_mountpoint(sp));
 196                         } else {
 197                                 command_add(cmds, "%s%s /dev/%s %smnt%s",
 198                                     a->os_root, cmd_name(a, "MOUNT"),
 199                                     subpartition_get_device_name(sp),
 200                                     a->os_root,
 201                                     subpartition_get_mountpoint(sp));
 202                         }
 203                 }
 204         }
 205
 206         /*
 207          * Create mount points and mount subpartitions on them.
 208          */
 209         for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 210              sp != NULL; sp = subpartition_next(sp)) {
 211                 if (subpartition_is_swap(sp)) {
 212                         /*
 213                          * Set this subpartition as the dump device.
 214                          */
 215                         command_add(cmds, "%s%s -v /dev/%s",
 216                             a->os_root, cmd_name(a, "DUMPON"),
 217                             subpartition_is_encrypted(sp) ?
 218                             "mapper/swap" : subpartition_get_device_name(sp));
 219
 220                         asprintf(&string, "/dev/%s",
 221                             subpartition_is_encrypted(sp) ?
 222                             "mapper/swap" : subpartition_get_device_name(sp));
 223                         config_var_set(rc_conf, "dumpdev", string);
 224                         free(string);
 225                         continue;
 226                 }
 227
 228                 if (use_hammer == 0) {
 229                         /* / is already mounted */
 230                         if (strcmp(subpartition_get_mountpoint(sp), "/") != 0) {
 231                                 command_add(cmds, "%s%s -p %smnt%s",
 232                                     a->os_root, cmd_name(a, "MKDIR"),
 233                                     a->os_root,
 234                                     subpartition_get_mountpoint(sp));
 235                                 /* Don't mount it if it's TMPFS-backed. */
 236                                 if (subpartition_is_tmpfsbacked(sp))
 237                                         continue;
 238                                 if (subpartition_is_encrypted(sp)) {
 239                                         command_add(cmds, "%s%s /dev/mapper/%s %smnt%s",
 240                                             a->os_root, cmd_name(a, "MOUNT"),
 241                                             subpartition_get_mountpoint(sp) + 1,
 242                                             a->os_root,
 243                                             subpartition_get_mountpoint(sp));
 244                                 } else {
 245                                         command_add(cmds, "%s%s /dev/%s %smnt%s",
 246                                             a->os_root, cmd_name(a, "MOUNT"),
 247                                             subpartition_get_device_name(sp),
 248                                             a->os_root,
 249                                             subpartition_get_mountpoint(sp));
 250                                 }
 251                         }
 252                 } else if (strcmp(subpartition_get_mountpoint(sp), "/boot") == 0) {
 253                         command_add(cmds, "%s%s -p %smnt%s",
 254                             a->os_root, cmd_name(a, "MKDIR"),
 255                             a->os_root,
 256                             subpartition_get_mountpoint(sp));
 257                         command_add(cmds, "%s%s /dev/%s %smnt%s",
 258                             a->os_root, cmd_name(a, "MOUNT"),
 259                             subpartition_get_device_name(sp),
 260                             a->os_root,
 261                             subpartition_get_mountpoint(sp));
 262                 }
 263         }
 264
 265         /*
 266          * Take care of HAMMER PFS.
 267          */
 268         if (use_hammer == 1)
 269                 handle_pfs(a, cmds);
 270
 271         /*
 272          * Actually copy files now.
 273          */
 274
 275         for (i = 0; cp_src[i] != NULL && cp_src[i][0] != '\0'; i++) {
 276                 char *src, *dest, *dn, *tmp_dest;
 277
 278                 dest = cp_src[i];
 279
 280                 /*
 281                  * If dest would be on an TMPFS-backed
 282                  * mountpoint, don't bother copying it.
 283                  */
 284                 sp = subpartition_of(storage_get_selected_slice(a->s),
 285                                      "%s%s", a->os_root, &dest[1]);
 286                 if (sp != NULL && subpartition_is_tmpfsbacked(sp)) {
 287                         continue;
 288                 }
 289
 290                 /*
 291                  * Create intermediate directories, if needed.
 292                  */
 293                 tmp_dest = aura_strdup(dest);
 294                 dn = dirname(tmp_dest);
 295                 if (is_dir("%s%s", a->os_root, &dn[1]) &&
 296                     !is_dir("%smnt%s", a->os_root, dn)) {
 297                         command_add(cmds, "%s%s -p %smnt%s",
 298                             a->os_root, cmd_name(a, "MKDIR"),
 299                             a->os_root, dn);
 300                 }
 301                 aura_free(tmp_dest, "directory name");
 302
 303                 /*
 304                  * If a directory by the same name but with the suffix
 305                  * ".hdd" exists on the installation media, cpdup that
 306                  * instead.  This is particularly useful with /etc, which
 307                  * may have significantly different behaviour on the
 308                  * live CD compared to a standard HDD boot.
 309                  */
 310                 if (is_dir("%s%s.hdd", a->os_root, &dest[1]))
 311                         asprintf(&src, "%s.hdd", &dest[1]);
 312                 else
 313                         asprintf(&src, "%s", &dest[1]);
 314
 315                 if (is_dir("%s%s", a->os_root, src) || is_file("%s%s", a->os_root, src)) {
 316                         /*
 317                          * Cpdup the chosen file or directory onto the HDD.
 318                          * if it exists on the source.
 319                          */
 320                         cmd = command_add(cmds, "%s%s %s%s %smnt%s",
 321                             a->os_root, cmd_name(a, "CPDUP"),
 322                             a->os_root, src,
 323                             a->os_root, dest);
 324                         command_set_log_mode(cmd, COMMAND_LOG_QUIET);
 325                 }
 326         }
 327
 328         /*
 329          * Now, because cpdup does not cross mount points,
 330          * we must copy anything that the user might've made a
 331          * seperate mount point for (e.g. /usr/libdata/lint.)
 332          */
 333         for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 334              sp != NULL; sp = subpartition_next(sp)) {
 335                 /*
 336                  * If the subpartition is a swap subpartition or an
 337                  * TMPFS-backed mountpoint, don't try to copy anything
 338                  * into it.
 339                  */
 340                 if (subpartition_is_swap(sp) || subpartition_is_tmpfsbacked(sp))
 341                         continue;
 342
 343                 /*
 344                  * If the mountpoint doesn't even exist on the installation
 345                  * medium, don't try to copy anything from it!  We assume
 346                  * it's an empty subpartition for the user's needs.
 347                  */
 348                 if (!is_dir("%s%s", a->os_root, &subpartition_get_mountpoint(sp)[1]))
 349                         continue;
 350
 351                 /*
 352                  * Don't bother copying the mountpoint IF:
 353                  * - we've already said to copy it, or something besides it
 354                  *   (it's a prefix of something in cp_src); or
 355                  * - we haven't said to copy it
 356                  *   (nothing in cp_src is a prefix of it.)
 357                  */
 358                 seen_it = 0;
 359                 prefix = 0;
 360                 for (i = 0; cp_src[i] != NULL && cp_src[i][0] != '\0'; i++) {
 361                         if (strncmp(subpartition_get_mountpoint(sp), cp_src[i],
 362                             strlen(subpartition_get_mountpoint(sp))) == 0) {
 363                                 seen_it = 1;
 364                                 break;
 365                         }
 366                         if (strncmp(cp_src[i], subpartition_get_mountpoint(sp),
 367                             strlen(cp_src[i])) == 0) {
 368                                 prefix = 1;
 369                         }
 370                 }
 371                 if (seen_it || !prefix)
 372                         continue;
 373
 374                 /*
 375                  * Otherwise, cpdup the subpartition.
 376                  *
 377                  * XXX check for .hdd-extended source dirs here, too,
 378                  * eventually - but for now, /etc.hdd will never be
 379                  * the kind of tricky sub-mount-within-a-mount-point
 380                  * that this part of the code is meant to handle.
 381                  */
 382                 cmd = command_add(cmds, "%s%s %s%s %smnt%s",
 383                     a->os_root, cmd_name(a, "CPDUP"),
 384                     a->os_root, &subpartition_get_mountpoint(sp)[1],
 385                     a->os_root, subpartition_get_mountpoint(sp));
 386                 command_set_log_mode(cmd, COMMAND_LOG_QUIET);
 387         }
 388
 389         /*
 390          * Create symlinks.
 391          */
 392
 393         /* Take care of /sys. */
 394         command_add(cmds, "%s%s -s usr/src/sys %smnt/sys",
 395             a->os_root, cmd_name(a, "LN"), a->os_root);
 396
 397         /*
 398          * If the user has both /var and /tmp subpartitions,
 399          * symlink /var/tmp to /tmp.
 400          */
 401         if (subpartition_find(storage_get_selected_slice(a->s), "/tmp") != NULL &&
 402             subpartition_find(storage_get_selected_slice(a->s), "/var") != NULL) {
 403                 command_add(cmds, "%s%s 1777 %smnt/tmp",
 404                     a->os_root, cmd_name(a, "CHMOD"), a->os_root);
 405                 command_add(cmds, "%s%s -rf %smnt/var/tmp",
 406                     a->os_root, cmd_name(a, "RM"), a->os_root);
 407                 command_add(cmds, "%s%s -s /tmp %smnt/var/tmp",
 408                     a->os_root, cmd_name(a, "LN"), a->os_root);
 409         }
 410
 411         /*
 412          * If the user has /var, but no /tmp,
 413          * symlink /tmp to /var/tmp.
 414          */
 415         if (subpartition_find(storage_get_selected_slice(a->s), "/tmp") == NULL &&
 416             subpartition_find(storage_get_selected_slice(a->s), "/var") != NULL) {
 417                 command_add(cmds, "%s%s -rf %smnt/tmp",
 418                     a->os_root, cmd_name(a, "RM"), a->os_root);
 419                 command_add(cmds, "%s%s -s /var/tmp %smnt/tmp",
 420                     a->os_root, cmd_name(a, "LN"), a->os_root);
 421         }
 422
 423         /*
 424          * If the user has /usr, but no /home,
 425          * symlink /home to /usr/home.
 426          */
 427         if (subpartition_find(storage_get_selected_slice(a->s), "/home") == NULL &&
 428             subpartition_find(storage_get_selected_slice(a->s), "/usr") != NULL) {
 429                 command_add(cmds, "%s%s -rf %smnt/home",
 430                     a->os_root, cmd_name(a, "RM"), a->os_root);
 431                 command_add(cmds, "%s%s %smnt/usr/home",
 432                     a->os_root, cmd_name(a, "MKDIR"), a->os_root);
 433                 command_add(cmds, "%s%s -s /usr/home %smnt/home",
 434                     a->os_root, cmd_name(a, "LN"), a->os_root);
 435         }
 436
 437         /*
 438          * XXX check for other possible combinations too?
 439          */
 440
 441         /*
 442          * Clean up.  In case some file didn't make it, use rm -f
 443          */
 444         command_add(cmds, "%s%s -f %smnt/boot/loader.conf",
 445             a->os_root, cmd_name(a, "RM"), a->os_root);
 446         command_add(cmds, "%s%s -f %smnt/tmp/install.log",
 447             a->os_root, cmd_name(a, "RM"), a->os_root);
 448         command_add(cmds, "%s%s -f %smnt/tmp/t[12]",
 449             a->os_root, cmd_name(a, "RM"), a->os_root);
 450         command_add(cmds, "%s%s -f %smnt/tmp/test_in",
 451             a->os_root, cmd_name(a, "RM"), a->os_root);
 452         command_add(cmds, "%s%s -f %smnt/tmp/test_out",
 453             a->os_root, cmd_name(a, "RM"), a->os_root);
 454
 455         /*
 456          * Copy pristine versions over any files we might have installed.
 457          * This allows the resulting file tree to be customized.
 458          */
 459         for (i = 0; cp_src[i] != NULL && cp_src[i][0] != '\0'; i++) {
 460                 char *src, *dest, *dn, *tmp_dest;
 461
 462                 src = cp_src[i];
 463                 dest = cp_src[i];
 464
 465                 /*
 466                  * Get the directory that the desired thing to
 467                  * copy resides in.
 468                  */
 469                 tmp_dest = aura_strdup(dest);
 470                 dn = dirname(tmp_dest);
 471
 472                 /*
 473                  * If this dir doesn't exist in PRISTINE_DIR
 474                  * on the install media, just skip it.
 475                  */
 476                 if (!is_dir("%s%s%s", a->os_root, PRISTINE_DIR, dn)) {
 477                         aura_free(tmp_dest, _("directory name"));
 478                         continue;
 479                 }
 480
 481                 /*
 482                  * Create intermediate directories, if needed.
 483                  */
 484                 if (!is_dir("%smnt%s", a->os_root, dn)) {
 485                         command_add(cmds, "%s%s -p %smnt%s",
 486                             a->os_root, cmd_name(a, "MKDIR"),
 487                             a->os_root, dn);
 488                 }
 489                 aura_free(tmp_dest, "directory name");
 490
 491                 /*
 492                  * Cpdup the chosen file or directory onto the HDD.
 493                  */
 494                 cmd = command_add(cmds, "%s%s %s%s %smnt%s",
 495                     a->os_root, cmd_name(a, "CPDUP"),
 496                     a->os_root, src,
 497                     a->os_root, dest);
 498
 499                 cmd = command_add(cmds,
 500                     "%s%s %s%s%s %smnt%s",
 501                     a->os_root, cmd_name(a, "CPDUP"),
 502                     a->os_root, PRISTINE_DIR, src,
 503                     a->os_root, dest);
 504                 command_set_log_mode(cmd, COMMAND_LOG_QUIET);
 505         }
 506
 507         /*
 508          * Rebuild the user database, to get rid of any extra users
 509          * from the LiveCD that aren't supposed to be installed
 510          * (copying a pristine master.passwd isn't enough.)
 511          */
 512         command_add(cmds, "%s%s -p -d %smnt/etc %smnt/etc/master.passwd",
 513             a->os_root, cmd_name(a, "PWD_MKDB"), a->os_root, a->os_root);
 514
 515         /* Create missing directories. */
 516         command_add(cmds, "%s%s %smnt/proc",
 517             a->os_root, cmd_name(a, "MKDIR"), a->os_root);
 518         command_add(cmds, "%s%s %smnt/mnt",
 519             a->os_root, cmd_name(a, "MKDIR"), a->os_root);
 520
 521         /* Write new fstab. */
 522         command_add(cmds, "%s%s '%s' >%smnt/etc/fstab",
 523             a->os_root, cmd_name(a, "ECHO"),
 524             "# Device\t\tMountpoint\tFStype\tOptions\t\tDump\tPass#",
 525             a->os_root);
 526
 527         for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 528              sp != NULL; sp = subpartition_next(sp)) {
 529                 if (strcmp(subpartition_get_mountpoint(sp), "swap") == 0) {
 530                         command_add(cmds, "%s%s '/dev/%s\t\tnone\t\tswap\tsw\t\t0\t0' >>%smnt/etc/fstab",
 531                             a->os_root, cmd_name(a, "ECHO"),
 532                             subpartition_is_encrypted(sp) ?
 533                             "mapper/swap" : subpartition_get_device_name(sp),
 534                             a->os_root);
 535                         if (subpartition_is_encrypted(sp)) {
 536                                 command_add(cmds,
 537                                     "%s%s 'swap\t/dev/%s\tnone\tnone' >>%smnt/etc/crypttab",
 538                                     a->os_root, cmd_name(a, "ECHO"),
 539                                     subpartition_get_device_name(sp),
 540                                     a->os_root);
 541                         }
 542                 } else if (use_hammer == 0) {
 543                         if (strcmp(subpartition_get_mountpoint(sp), "/") == 0) {
 544                                 command_add(cmds, "%s%s '/dev/%s\t\t%s\t\tufs\trw\t\t1\t1' >>%smnt/etc/fstab",
 545                                     a->os_root, cmd_name(a, "ECHO"),
 546                                     subpartition_get_device_name(sp),
 547                                     subpartition_get_mountpoint(sp),
 548                                     a->os_root);
 549                         } else if (subpartition_is_tmpfsbacked(sp)) {
 550                                 command_add(cmds, "%s%s 'tmpfs\t\t\t%s\t\ttmpfs\trw,-s%luM\t1\t1' >>%smnt/etc/fstab",
 551                                     a->os_root, cmd_name(a, "ECHO"),
 552                                     subpartition_get_mountpoint(sp),
 553                                     subpartition_get_capacity(sp),
 554                                     a->os_root);
 555                         } else if (subpartition_is_encrypted(sp)) {
 556                                 command_add(cmds, "%s%s '%s\t/dev/%s\tnone\tnone' >>%smnt/etc/crypttab",
 557                                     a->os_root, cmd_name(a, "ECHO"),
 558                                     subpartition_get_mountpoint(sp) + 1,
 559                                     subpartition_get_device_name(sp),
 560                                     a->os_root);
 561                                 command_add(cmds, "%s%s '/dev/mapper/%s\t\t%s\t\tufs\trw\t\t2\t2' >>%smnt/etc/fstab",
 562                                     a->os_root, cmd_name(a, "ECHO"),
 563                                     subpartition_get_mountpoint(sp) + 1,
 564                                     subpartition_get_mountpoint(sp),
 565                                     a->os_root);
 566                         } else {
 567                                 command_add(cmds, "%s%s '/dev/%s\t\t%s\t\tufs\trw\t\t2\t2' >>%smnt/etc/fstab",
 568                                     a->os_root, cmd_name(a, "ECHO"),
 569                                     subpartition_get_device_name(sp),
 570                                     subpartition_get_mountpoint(sp),
 571                                     a->os_root);
 572                         }
 573                 } else {
 574                         if (strcmp(subpartition_get_mountpoint(sp), "/") == 0) {
 575                                 command_add(cmds, "%s%s '/dev/%s\t\t%s\t\thammer\trw\t\t1\t1' >>%smnt/etc/fstab",
 576                                     a->os_root, cmd_name(a, "ECHO"),
 577                                     subpartition_get_device_name(sp),
 578                                     subpartition_get_mountpoint(sp),
 579                                     a->os_root);
 580                                 if (subpartition_is_encrypted(sp)) {
 581                                         command_add(cmds,
 582                                             "%s%s 'vfs.root.mountfrom=\"ufs:md0s0\"' >>%smnt/boot/loader.conf",
 583                                             a->os_root, cmd_name(a, "ECHO"),
 584                                             a->os_root);
 585                                         command_add(cmds,
 586                                             "%s%s 'vfs.root.realroot=\"crypt:hammer:%s:root\"' >>%smnt/boot/loader.conf",
 587                                             a->os_root, cmd_name(a, "ECHO"),
 588                                             subpartition_get_device_name(sp),
 589                                             a->os_root);
 590                                 } else {
 591                                         command_add(cmds,
 592                                             "%s%s 'vfs.root.mountfrom=\"hammer:%s\"' >>%smnt/boot/loader.conf",
 593                                             a->os_root, cmd_name(a, "ECHO"),
 594                                             subpartition_get_device_name(sp),
 595                                             a->os_root);
 596                                 }
 597                         } else if (strcmp(subpartition_get_mountpoint(sp), "/boot") == 0) {
 598                                 command_add(cmds, "%s%s '/dev/%s\t\t%s\t\tufs\trw\t\t1\t1' >>%smnt/etc/fstab",
 599                                     a->os_root, cmd_name(a, "ECHO"),
 600                                     subpartition_get_device_name(sp),
 601                                     subpartition_get_mountpoint(sp),
 602                                     a->os_root);
 603                         }
 604                 }
 605         }
 606
 607         /*
 608          * Take care of HAMMER PFS null mounts.
 609          */
 610         if (use_hammer == 1) {
 611                 for (j = 0; pfs_mountpt[j] != NULL; j++) {
 612                         if (rindex(pfs_mountpt[j]+1, '/') != NULL)
 613                                 command_add(cmds, "%s%s '/pfs%s.%s\t%s\t\tnull\trw\t\t0\t0' >>%smnt/etc/fstab",
 614                                     a->os_root, cmd_name(a, "ECHO"),
 615                                     dirname(pfs_mountpt[j]),
 616                                     basename(pfs_mountpt[j]),
 617                                     pfs_mountpt[j],
 618                                     a->os_root);
 619                         else
 620                                 command_add(cmds, "%s%s '/pfs%s\t\t%s\t\tnull\trw\t\t0\t0' >>%smnt/etc/fstab",
 621                                     a->os_root, cmd_name(a, "ECHO"),
 622                                     pfs_mountpt[j],
 623                                     pfs_mountpt[j],
 624                                     a->os_root);
 625                 }
 626         }
 627
 628         command_add(cmds, "%s%s '%s' >>%smnt/etc/fstab",
 629             a->os_root, cmd_name(a, "ECHO"),
 630             "proc\t\t\t/proc\t\tprocfs\trw\t\t0\t0",
 631             a->os_root);
 632
 633         /* Backup the disklabel and the log. */
 634         command_add(cmds, "%s%s %s > %smnt/etc/disklabel.%s",
 635             a->os_root, cmd_name(a, "DISKLABEL64"),
 636             slice_get_device_name(storage_get_selected_slice(a->s)),
 637             a->os_root,
 638             slice_get_device_name(storage_get_selected_slice(a->s)));
 639
 640         /* 'chflags nohistory' as needed */
 641         for (j = 0; pfs_mountpt[j] != NULL; j++)
 642                 if (pfs_nohistory[j] == 1)
 643                         command_add(cmds, "%s%s -R nohistory %smnt%s",
 644                             a->os_root, cmd_name(a, "CHFLAGS"),
 645                             a->os_root, pfs_mountpt[j]);
 646
 647         /* Do some preparation if encrypted partitions were configured */
 648         if (needcrypt) {
 649                 command_add(cmds,
 650                     "%s%s 'dm_load=\"yes\"' >>%smnt/boot/loader.conf",
 651                     a->os_root, cmd_name(a, "ECHO"),
 652                     a->os_root);
 653                 command_add(cmds,
 654                     "%s%s 'dm_target_crypt_load=\"yes\"' >>%smnt/boot/loader.conf",
 655                     a->os_root, cmd_name(a, "ECHO"),
 656                     a->os_root);
 657                 if (use_hammer) {
 658                         command_add(cmds,
 659                             "%s%s 'initrd.img_load=\"YES\"' >>%smnt/boot/loader.conf",
 660                             a->os_root, cmd_name(a, "ECHO"),
 661                             a->os_root);
 662                         command_add(cmds,
 663                             "%s%s 'initrd.img_type=\"md_image\"' >>%smnt/boot/loader.conf",
 664                             a->os_root, cmd_name(a, "ECHO"),
 665                             a->os_root);
 666                 }
 667         }
 668
 669         /* Customize stuff here */
 670         if(is_file("%susr/local/bin/after_installation_routines.sh", a->os_root)) {
 671                 command_add(cmds, "%susr/local/bin/after_installation_routines.sh",
 672                     a->os_root);
 673         }
 674
 675         /* Save the installation log. */
 676         command_add(cmds, "%s%s %sinstall.log %smnt/var/log/install.log",
 677             a->os_root, cmd_name(a, "CP"),
 678             a->tmp, a->os_root);
 679         command_add(cmds, "%s%s 600 %smnt/var/log/install.log",
 680             a->os_root, cmd_name(a, "CHMOD"), a->os_root);
 681
 682         /*
 683          * Do it!
 684          */
 685         /* commands_preview(a->c, cmds); */
 686         if (!commands_execute(a, cmds)) {
 687                 inform(a->c, _("%s was not fully installed."), OPERATING_SYSTEM_NAME);
 688                 a->result = 0;
 689         } else {
 690                 a->result = 1;
 691         }
 692         commands_free(cmds);
 693         cmds = commands_new();
 694
 695         if (a->result) {
 696                 config_vars_write(rc_conf, CONFIG_TYPE_SH, "%smnt/etc/rc.conf",
 697                     a->os_root);
 698                 config_vars_free(rc_conf);
 699                 rc_conf = config_vars_new();
 700         }
 701
 702         /*
 703          * Unmount everything we mounted on /mnt.  This is done in a seperate
 704          * command chain, so that partitions are unmounted, even if an error
 705          * occurs in one of the preceding commands, or it is cancelled.
 706          */
 707         unmount_all_under(a, cmds, "%smnt", a->os_root);
 708
 709         /*
 710          * Once everything is unmounted, if the install went successfully,
 711          * make sure once and for all that the disklabel is bootable.
 712          */
 713         if (a->result)
 714                 command_add(cmds, "%s%s -B %s",
 715                     a->os_root, cmd_name(a, "DISKLABEL64"),
 716                     slice_get_device_name(storage_get_selected_slice(a->s)));
 717
 718         if (!commands_execute(a, cmds))
 719                 inform(a->c, _("Warning: subpartitions were not correctly unmounted."));
 720
 721         commands_free(cmds);
 722
 723         /*
 724          * Finally, remove all swap and any mappings.
 725          */
 726         if (swapoff_all(a) == NULL)
 727                 inform(a->c, _("Warning: swap could not be turned off."));
 728         if (remove_all_mappings(a) == NULL)
 729                 inform(a->c, _("Warning: mappings could not be removed."));
 730 }