contrib/bsdinstaller-1.1.6/src/backend/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/local/share/dfuibe_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[8] = {"/var", "/tmp", "/usr", "/home",
  70         "/usr/obj", "/var/crash", "/var/tmp", NULL};
  71
  72 static const int pfs_nohistory[8] = {0, 0, 0, 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                         if (pfs_nohistory[j] == 1)
 105                                 command_add(cmds, "%s%s nohistory %smnt%s",
 106                                     a->os_root, cmd_name(a, "CHFLAGS"),
 107                                     a->os_root, pfs_mountpt[j]);
 108                 }
 109                 else {
 110                         command_add(cmds, "%s%s pfs-master %smnt/pfs%s",
 111                             a->os_root, cmd_name(a, "HAMMER"),
 112                             a->os_root, pfs_mountpt[j]);
 113                         command_add(cmds, "%s%s -p %smnt%s",
 114                             a->os_root, cmd_name(a, "MKDIR"),
 115                             a->os_root, pfs_mountpt[j]);
 116                         command_add(cmds, "%s%s %smnt/pfs%s %smnt%s",
 117                             a->os_root, cmd_name(a, "MOUNT_NULL"),
 118                             a->os_root, pfs_mountpt[j],
 119                             a->os_root, pfs_mountpt[j]);
 120                 }
 121         }
 122 }
 123
 124 /*
 125  * fn_install_os: actually put DragonFly on a disk.
 126  */
 127 void
 128 fn_install_os(struct i_fn_args *a)
 129 {
 130         struct subpartition *sp;
 131         struct commands *cmds;
 132         struct command *cmd;
 133         int i, seen_it, prefix, j;
 134         FILE *sources_conf;
 135         char line[256];
 136         char cp_src[64][256];
 137         char file_path[256];
 138         int lines = 0;
 139         long mfsbacked_size;
 140
 141         /*
 142          * If SOURCES_CONF_FILE exists, lets read in and
 143          * populate our copy sources.   If it does not exist
 144          * simply set the list by hand.
 145          */
 146         if (!is_file("%s%s", a->os_root, SOURCES_CONF_FILE)) {
 147                 i_log(a, "Using internal copy sources table.");
 148                 strcpy(cp_src[0],"/COPYRIGHT");
 149                 strcpy(cp_src[1],"/bin");
 150                 strcpy(cp_src[2],"/boot");
 151                 strcpy(cp_src[3],"/cdrom");
 152                 strcpy(cp_src[4],"/dev");
 153                 strcpy(cp_src[5],"/etc");
 154                 strcpy(cp_src[6],"/root");
 155                 strcpy(cp_src[7],"/sbin");
 156                 strcpy(cp_src[8],"/sys");
 157                 strcpy(cp_src[9],"/tmp");
 158                 strcpy(cp_src[10],"/usr/Makefile");
 159                 strcpy(cp_src[11],"/usr/bin");
 160                 strcpy(cp_src[12],"/usr/games");
 161                 strcpy(cp_src[13],"/usr/include");
 162                 strcpy(cp_src[14],"/usr/lib");
 163                 strcpy(cp_src[15],"/usr/libdata");
 164                 strcpy(cp_src[16],"/usr/libexec");
 165                 strcpy(cp_src[17],"/usr/local");
 166                 strcpy(cp_src[18],"/usr/obj");
 167                 strcpy(cp_src[19],"/usr/pkg");
 168                 strcpy(cp_src[20],"/usr/sbin");
 169                 strcpy(cp_src[21],"/usr/share");
 170                 strcpy(cp_src[22],"/usr/src");
 171                 strcpy(cp_src[23],"/var");
 172                 strcpy(cp_src[24],"");
 173         } else {
 174                 snprintf(file_path, 256, "%s%s", a->os_root, SOURCES_CONF_FILE);
 175                 sources_conf = fopen(file_path, "r");
 176                 i_log(a, "Reading %s%s", a->os_root, SOURCES_CONF_FILE);
 177                 while(fgets(line, 256, sources_conf) != NULL && lines < 63) {
 178                         if(strlen(line)>0)
 179                                 line[strlen(line)-1] = '\0';
 180                         strlcpy(cp_src[lines], line, 256);
 181                         i_log(a,"Adding %s to copy source table.", cp_src[lines]);
 182                         lines++;
 183                 }
 184                 i_log(a,"Added %i total items to copy source table.", lines);
 185                 strcpy(cp_src[lines], "");
 186                 fclose(sources_conf);
 187         }
 188
 189         cmds = commands_new();
 190
 191         /*
 192          * If swap isn't mounted yet, mount it.
 193          */
 194         if (measure_activated_swap(a) == 0) {
 195                 for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 196                     sp != NULL; sp = subpartition_next(sp)) {
 197                         if (!subpartition_is_swap(sp))
 198                                 continue;
 199                         command_add(cmds, "%s%s %sdev/%s",
 200                             a->os_root,
 201                             cmd_name(a, "SWAPON"),
 202                             a->os_root,
 203                             subpartition_get_device_name(sp));
 204                 }
 205         }
 206
 207         /*
 208          * Unmount anything already mounted on /mnt.
 209          */
 210         unmount_all_under(a, cmds, "%smnt", a->os_root);
 211
 212         for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 213              sp != NULL; sp = subpartition_next(sp)) {
 214                 if (strcmp(subpartition_get_mountpoint(sp), "/") == 0) {
 215                         command_add(cmds, "%s%s -p %smnt%s",
 216                             a->os_root, cmd_name(a, "MKDIR"),
 217                             a->os_root, subpartition_get_mountpoint(sp));
 218                         if (use_hammer == 1) {
 219                                 command_add(cmds, "%s%s %sdev/%s %smnt%s",
 220                                     a->os_root, cmd_name(a, "MOUNT_HAMMER"),
 221                                     a->os_root,
 222                                     subpartition_get_device_name(sp),
 223                                     a->os_root,
 224                                     subpartition_get_mountpoint(sp));
 225                         } else {
 226                                 command_add(cmds, "%s%s %sdev/%s %smnt%s",
 227                                     a->os_root, cmd_name(a, "MOUNT"),
 228                                     a->os_root,
 229                                     subpartition_get_device_name(sp),
 230                                     a->os_root,
 231                                     subpartition_get_mountpoint(sp));
 232                         }
 233                 }
 234         }
 235
 236         /*
 237          * Create mount points and mount subpartitions on them.
 238          */
 239         for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 240              sp != NULL; sp = subpartition_next(sp)) {
 241                 if (subpartition_is_swap(sp)) {
 242                         /*
 243                          * Set this subpartition as the dump device.
 244                          */
 245 #ifdef AUTOMATICALLY_ENABLE_CRASH_DUMPS
 246                         if (subpartition_get_capacity(sp) < storage_get_memsize(a->s))
 247                                 continue;
 248
 249                         command_add(cmds, "%s%s -v %sdev/%s",
 250                             a->os_root, cmd_name(a, "DUMPON"),
 251                             a->os_root,
 252                             subpartition_get_device_name(sp));
 253
 254                         asprintf(&string, "/dev/%s",
 255                             subpartition_get_device_name(sp));
 256                         config_var_set(rc_conf, "dumpdev", string);
 257                         free(string);
 258                         config_var_set(rc_conf, "dumpdir", "/var/crash");
 259 #endif
 260                         continue;
 261                 }
 262
 263
 264                 /*
 265                  * Don't mount it if it's MFS-backed.
 266                  */
 267
 268                 if (subpartition_is_mfsbacked(sp)) {
 269                         continue;
 270                 }
 271                 if (use_hammer == 0) {
 272                         /* / is already mounted */
 273                         if (strcmp(subpartition_get_mountpoint(sp), "/") != 0) {
 274                                 command_add(cmds, "%s%s -p %smnt%s",
 275                                     a->os_root, cmd_name(a, "MKDIR"),
 276                                     a->os_root,
 277                                     subpartition_get_mountpoint(sp));
 278                                 command_add(cmds, "%s%s %sdev/%s %smnt%s",
 279                                     a->os_root, cmd_name(a, "MOUNT"),
 280                                     a->os_root,
 281                                     subpartition_get_device_name(sp),
 282                                     a->os_root,
 283                                     subpartition_get_mountpoint(sp));
 284                         }
 285                 }
 286         }
 287
 288         /*
 289          * Take care of HAMMER PFS.
 290          */
 291         if (use_hammer == 1)
 292                 handle_pfs(a, cmds);
 293
 294         /*
 295          * Actually copy files now.
 296          */
 297
 298         for (i = 0; cp_src[i] != NULL && cp_src[i][0] != '\0'; i++) {
 299                 char *src, *dest, *dn, *tmp_dest;
 300
 301                 dest = cp_src[i];
 302
 303                 /*
 304                  * If dest would be on an MFS-backed
 305                  * mountpoint, don't bother copying it.
 306                  */
 307                 sp = subpartition_of(storage_get_selected_slice(a->s),
 308                                      "%s%s", a->os_root, &dest[1]);
 309                 if (sp != NULL && subpartition_is_mfsbacked(sp)) {
 310                         continue;
 311                 }
 312
 313                 /*
 314                  * Create intermediate directories, if needed.
 315                  */
 316                 tmp_dest = aura_strdup(dest);
 317                 dn = dirname(tmp_dest);
 318                 if (is_dir("%s%s", a->os_root, &dn[1]) &&
 319                     !is_dir("%smnt%s", a->os_root, dn)) {
 320                         command_add(cmds, "%s%s -p %smnt%s",
 321                             a->os_root, cmd_name(a, "MKDIR"),
 322                             a->os_root, dn);
 323                 }
 324                 aura_free(tmp_dest, "directory name");
 325
 326                 /*
 327                  * If a directory by the same name but with the suffix
 328                  * ".hdd" exists on the installation media, cpdup that
 329                  * instead.  This is particularly useful with /etc, which
 330                  * may have significantly different behaviour on the
 331                  * live CD compared to a standard HDD boot.
 332                  */
 333                 if (is_dir("%s%s.hdd", a->os_root, &dest[1]))
 334                         asprintf(&src, "%s.hdd", &dest[1]);
 335                 else
 336                         asprintf(&src, "%s", &dest[1]);
 337
 338                 if (is_dir("%s%s", a->os_root, src) || is_file("%s%s", a->os_root, src)) {
 339                         /*
 340                          * Cpdup the chosen file or directory onto the HDD.
 341                          * if it exists on the source.
 342                          */
 343                         cmd = command_add(cmds, "%s%s %s%s %smnt%s",
 344                             a->os_root, cmd_name(a, "CPDUP"),
 345                             a->os_root, src,
 346                             a->os_root, dest);
 347                         command_set_log_mode(cmd, COMMAND_LOG_QUIET);
 348                 }
 349         }
 350
 351         /*
 352          * Now, because cpdup does not cross mount points,
 353          * we must copy anything that the user might've made a
 354          * seperate mount point for (e.g. /usr/libdata/lint.)
 355          */
 356         for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 357              sp != NULL; sp = subpartition_next(sp)) {
 358                 /*
 359                  * If the subpartition is a swap subpartition or an
 360                  * MFS-backed mountpoint, don't try to copy anything
 361                  * into it.
 362                  */
 363                 if (subpartition_is_swap(sp) || subpartition_is_mfsbacked(sp))
 364                         continue;
 365
 366                 /*
 367                  * If the mountpoint doesn't even exist on the installation
 368                  * medium, don't try to copy anything from it!  We assume
 369                  * it's an empty subpartition for the user's needs.
 370                  */
 371                 if (!is_dir("%s%s", a->os_root, &subpartition_get_mountpoint(sp)[1]))
 372                         continue;
 373
 374                 /*
 375                  * Don't bother copying the mountpoint IF:
 376                  * - we've already said to copy it, or something besides it
 377                  *   (it's a prefix of something in cp_src); or
 378                  * - we haven't said to copy it
 379                  *   (nothing in cp_src is a prefix of it.)
 380                  */
 381                 seen_it = 0;
 382                 prefix = 0;
 383                 for (i = 0; cp_src[i] != NULL && cp_src[i][0] != '\0'; i++) {
 384                         if (strncmp(subpartition_get_mountpoint(sp), cp_src[i],
 385                             strlen(subpartition_get_mountpoint(sp))) == 0) {
 386                                 seen_it = 1;
 387                                 break;
 388                         }
 389                         if (strncmp(cp_src[i], subpartition_get_mountpoint(sp),
 390                             strlen(cp_src[i])) == 0) {
 391                                 prefix = 1;
 392                         }
 393                 }
 394                 if (seen_it || !prefix)
 395                         continue;
 396
 397                 /*
 398                  * Otherwise, cpdup the subpartition.
 399                  *
 400                  * XXX check for .hdd-extended source dirs here, too,
 401                  * eventually - but for now, /etc.hdd will never be
 402                  * the kind of tricky sub-mount-within-a-mount-point
 403                  * that this part of the code is meant to handle.
 404                  */
 405                 cmd = command_add(cmds, "%s%s %s%s %smnt%s",
 406                     a->os_root, cmd_name(a, "CPDUP"),
 407                     a->os_root, &subpartition_get_mountpoint(sp)[1],
 408                     a->os_root, subpartition_get_mountpoint(sp));
 409                 command_set_log_mode(cmd, COMMAND_LOG_QUIET);
 410         }
 411
 412         /*
 413          * Create symlinks.
 414          */
 415
 416         /*
 417          * If the user has both /var and /tmp subparitions,
 418          * symlink /var/tmp to /tmp.
 419          */
 420         if (subpartition_find(storage_get_selected_slice(a->s), "/tmp") != NULL &&
 421             subpartition_find(storage_get_selected_slice(a->s), "/var") != NULL) {
 422                 command_add(cmds, "%s%s 1777 %smnt/tmp",
 423                     a->os_root, cmd_name(a, "CHMOD"), a->os_root);
 424                 command_add(cmds, "%s%s -rf %smnt/var/tmp",
 425                     a->os_root, cmd_name(a, "RM"), a->os_root);
 426                 command_add(cmds, "%s%s -s /tmp %smnt/var/tmp",
 427                     a->os_root, cmd_name(a, "LN"), a->os_root);
 428         }
 429
 430         /*
 431          * If the user has /var, but no /tmp,
 432          * symlink /tmp to /var/tmp.
 433          */
 434         if (subpartition_find(storage_get_selected_slice(a->s), "/tmp") == NULL &&
 435             subpartition_find(storage_get_selected_slice(a->s), "/var") != NULL) {
 436                 command_add(cmds, "%s%s -rf %smnt/tmp",
 437                     a->os_root, cmd_name(a, "RM"), a->os_root);
 438                 command_add(cmds, "%s%s -s /var/tmp %smnt/tmp",
 439                     a->os_root, cmd_name(a, "LN"), a->os_root);
 440         }
 441
 442         /*
 443          * If the user has /usr, but no /home,
 444          * symlink /home to /usr/home.
 445          */
 446         if (subpartition_find(storage_get_selected_slice(a->s), "/home") == NULL &&
 447             subpartition_find(storage_get_selected_slice(a->s), "/usr") != NULL) {
 448                 command_add(cmds, "%s%s -rf %smnt/home",
 449                     a->os_root, cmd_name(a, "RM"), a->os_root);
 450                 command_add(cmds, "%s%s %smnt/usr/home",
 451                     a->os_root, cmd_name(a, "MKDIR"), a->os_root);
 452                 command_add(cmds, "%s%s -s /usr/home %smnt/home",
 453                     a->os_root, cmd_name(a, "LN"), a->os_root);
 454         }
 455
 456         /*
 457          * XXX check for other possible combinations too?
 458          */
 459
 460         /*
 461          * Clean up.  In case some file didn't make it, use rm -f
 462          */
 463 #ifdef __DragonFly__
 464         command_add(cmds, "%s%s -f %smnt/boot/loader.conf",
 465             a->os_root, cmd_name(a, "RM"), a->os_root);
 466 #endif
 467         command_add(cmds, "%s%s -f %smnt/tmp/install.log",
 468             a->os_root, cmd_name(a, "RM"), a->os_root);
 469
 470         /*
 471          * Copy pristine versions over any files we might have installed.
 472          * This allows the resulting file tree to be customized.
 473          */
 474         for (i = 0; cp_src[i] != NULL && cp_src[i][0] != '\0'; i++) {
 475                 char *src, *dest, *dn, *tmp_dest;
 476
 477                 src = cp_src[i];
 478                 dest = cp_src[i];
 479
 480                 /*
 481                  * Get the directory that the desired thing to
 482                  * copy resides in.
 483                  */
 484                 tmp_dest = aura_strdup(dest);
 485                 dn = dirname(tmp_dest);
 486
 487                 /*
 488                  * If this dir doesn't exist in PRISTINE_DIR
 489                  * on the install media, just skip it.
 490                  */
 491                 if (!is_dir("%s%s%s", a->os_root, PRISTINE_DIR, dn)) {
 492                         aura_free(tmp_dest, _("directory name"));
 493                         continue;
 494                 }
 495
 496                 /*
 497                  * Create intermediate directories, if needed.
 498                  */
 499                 if (!is_dir("%smnt%s", a->os_root, dn)) {
 500                         command_add(cmds, "%s%s -p %smnt%s",
 501                             a->os_root, cmd_name(a, "MKDIR"),
 502                             a->os_root, dn);
 503                 }
 504                 aura_free(tmp_dest, "directory name");
 505
 506                 /*
 507                  * Cpdup the chosen file or directory onto the HDD.
 508                  */
 509                 cmd = command_add(cmds, "%s%s %s%s %smnt%s",
 510                     a->os_root, cmd_name(a, "CPDUP"),
 511                     a->os_root, src,
 512                     a->os_root, dest);
 513
 514                 cmd = command_add(cmds,
 515                     "%s%s %s%s%s %smnt%s",
 516                     a->os_root, cmd_name(a, "CPDUP"),
 517                     a->os_root, PRISTINE_DIR, src,
 518                     a->os_root, dest);
 519                 command_set_log_mode(cmd, COMMAND_LOG_QUIET);
 520         }
 521
 522         /*
 523          * Rebuild the user database, to get rid of any extra users
 524          * from the LiveCD that aren't supposed to be installed
 525          * (copying a pristine master.passwd isn't enough.)
 526          */
 527         command_add(cmds, "%s%s -p -d %smnt/etc %smnt/etc/master.passwd",
 528             a->os_root, cmd_name(a, "PWD_MKDB"), a->os_root, a->os_root);
 529
 530         /* Create missing directories. */
 531         command_add(cmds, "%s%s %smnt/proc",
 532             a->os_root, cmd_name(a, "MKDIR"), a->os_root);
 533         command_add(cmds, "%s%s %smnt/mnt",
 534             a->os_root, cmd_name(a, "MKDIR"), a->os_root);
 535
 536         /* Write new fstab. */
 537
 538         command_add(cmds, "%s%s '%s' >%smnt/etc/fstab",
 539             a->os_root, cmd_name(a, "ECHO"),
 540             "# Device\t\tMountpoint\tFStype\tOptions\t\tDump\tPass#",
 541             a->os_root);
 542
 543         for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 544              sp != NULL; sp = subpartition_next(sp)) {
 545                 if (strcmp(subpartition_get_mountpoint(sp), "swap") == 0) {
 546                         command_add(cmds, "%s%s '/dev/%s\t\tnone\t\tswap\tsw\t\t0\t0' >>%smnt/etc/fstab",
 547                             a->os_root, cmd_name(a, "ECHO"),
 548                             subpartition_get_device_name(sp),
 549                             a->os_root);
 550                 } else if (use_hammer == 0) {
 551                         if (strcmp(subpartition_get_mountpoint(sp), "/") == 0) {
 552                                 command_add(cmds, "%s%s '/dev/%s\t\t%s\t\tufs\trw\t\t1\t1' >>%smnt/etc/fstab",
 553                                     a->os_root, cmd_name(a, "ECHO"),
 554                                     subpartition_get_device_name(sp),
 555                                     subpartition_get_mountpoint(sp),
 556                                     a->os_root);
 557                         } else if (subpartition_is_mfsbacked(sp)) {
 558                                 mfsbacked_size = slice_get_capacity(storage_get_selected_slice(a->s)) * 2048;
 559                                 command_add(cmds, "%s%s 'swap\t\t%s\t\t\tmfs\trw,-s%ld\t\t1\t1' >>%smnt/etc/fstab",
 560                                         a->os_root, cmd_name(a, "ECHO"),
 561                                         subpartition_get_mountpoint(sp),
 562                                         mfsbacked_size,
 563                                         a->os_root);
 564                         } else {
 565                                 command_add(cmds, "%s%s '/dev/%s\t\t%s\t\tufs\trw\t\t2\t2' >>%smnt/etc/fstab",
 566                                     a->os_root, cmd_name(a, "ECHO"),
 567                                     subpartition_get_device_name(sp),
 568                                     subpartition_get_mountpoint(sp),
 569                                     a->os_root);
 570                         }
 571                 } else {
 572                         if (strcmp(subpartition_get_mountpoint(sp), "/") == 0) {
 573                                 command_add(cmds, "%s%s '/dev/%s\t\t%s\t\thammer\trw\t\t1\t1' >>%smnt/etc/fstab",
 574                                     a->os_root, cmd_name(a, "ECHO"),
 575                                     subpartition_get_device_name(sp),
 576                                     subpartition_get_mountpoint(sp),
 577                                     a->os_root);
 578                         } else if (strcmp(subpartition_get_mountpoint(sp), "/boot") == 0) {
 579                                 command_add(cmds, "%s%s '/dev/%s\t\t%s\t\tufs\trw\t\t1\t1' >>%smnt/etc/fstab",
 580                                     a->os_root, cmd_name(a, "ECHO"),
 581                                     subpartition_get_device_name(sp),
 582                                     subpartition_get_mountpoint(sp),
 583                                     a->os_root);
 584                         }
 585                 }
 586         }
 587
 588         /*
 589          * Take care of HAMMER PFS null mounts.
 590          */
 591         if (use_hammer == 1) {
 592                 for (j = 0; pfs_mountpt[j] != NULL; j++) {
 593                         if (rindex(pfs_mountpt[j]+1, '/') != NULL)
 594                                 command_add(cmds, "%s%s '/pfs%s.%s\t%s\t\tnull\trw\t\t0\t0' >>%smnt/etc/fstab",
 595                                     a->os_root, cmd_name(a, "ECHO"),
 596                                     dirname(pfs_mountpt[j]),
 597                                     basename(pfs_mountpt[j]),
 598                                     pfs_mountpt[j],
 599                                     a->os_root);
 600                         else
 601                                 command_add(cmds, "%s%s '/pfs%s\t\t%s\t\tnull\trw\t\t0\t0' >>%smnt/etc/fstab",
 602                                     a->os_root, cmd_name(a, "ECHO"),
 603                                     pfs_mountpt[j],
 604                                     pfs_mountpt[j],
 605                                     a->os_root);
 606                 }
 607         }
 608
 609         command_add(cmds, "%s%s '%s' >>%smnt/etc/fstab",
 610             a->os_root, cmd_name(a, "ECHO"),
 611             "proc\t\t\t/proc\t\tprocfs\trw\t\t0\t0",
 612             a->os_root);
 613
 614         /* Backup the disklabel and the log. */
 615         if (use_hammer == 0) {
 616                 command_add(cmds, "%s%s %s > %smnt/etc/disklabel.%s",
 617                     a->os_root, cmd_name(a, "DISKLABEL"),
 618                     slice_get_device_name(storage_get_selected_slice(a->s)),
 619                     a->os_root,
 620                     slice_get_device_name(storage_get_selected_slice(a->s)));
 621         } else {
 622                 command_add(cmds, "%s%s %s > %smnt/etc/disklabel.%s",
 623                     a->os_root, cmd_name(a, "DISKLABEL64"),
 624                     slice_get_device_name(storage_get_selected_slice(a->s)),
 625                     a->os_root,
 626                     slice_get_device_name(storage_get_selected_slice(a->s)));
 627         }
 628
 629         command_add(cmds, "%s%s %sinstall.log %smnt/var/log/install.log",
 630             a->os_root, cmd_name(a, "CP"),
 631             a->tmp, a->os_root);
 632         command_add(cmds, "%s%s 600 %smnt/var/log/install.log",
 633             a->os_root, cmd_name(a, "CHMOD"), a->os_root);
 634
 635         /* Customize stuff here */
 636         if(is_file("%susr/local/bin/after_installation_routines.sh")) {
 637                 command_add(cmds, "%susr/local/bin/after_installation_routines.sh",
 638                 a->os_root, _("Running after installation custom routines..."));
 639         }
 640
 641         /*
 642          * Do it!
 643          */
 644         /* commands_preview(cmds); */
 645         if (!commands_execute(a, cmds)) {
 646                 inform(a->c, _("%s was not fully installed."), OPERATING_SYSTEM_NAME);
 647                 a->result = 0;
 648         } else {
 649                 a->result = 1;
 650         }
 651         commands_free(cmds);
 652
 653         /*
 654          * Unmount everything we mounted on /mnt.  This is done in a seperate
 655          * command chain, so that partitions are unmounted, even if an error
 656          * occurs in one of the preceding commands, or it is cancelled.
 657          */
 658         cmds = commands_new();
 659         unmount_all_under(a, cmds, "%smnt", a->os_root);
 660
 661         /*
 662          * Once everything is unmounted, if the install went successfully,
 663          * make sure once and for all that the disklabel is bootable.
 664          */
 665         if (a->result) {
 666                 if (use_hammer == 0) {
 667                         command_add(cmds, "%s%s -B %s",
 668                             a->os_root, cmd_name(a, "DISKLABEL"),
 669                             slice_get_device_name(storage_get_selected_slice(a->s)));
 670                 } else {
 671                         command_add(cmds, "%s%s -B %s",
 672                             a->os_root, cmd_name(a, "DISKLABEL64"),
 673                             slice_get_device_name(storage_get_selected_slice(a->s)));
 674                 }
 675         }
 676
 677         if (!commands_execute(a, cmds))
 678                 inform(a->c, _("Warning: subpartitions were not correctly unmounted."));
 679
 680         commands_free(cmds);
 681 }
 682