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/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, 1, 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                 } else {
 109                         command_add(cmds, "%s%s pfs-master %smnt/pfs%s",
 110                             a->os_root, cmd_name(a, "HAMMER"),
 111                             a->os_root, pfs_mountpt[j]);
 112                         command_add(cmds, "%s%s -p %smnt%s",
 113                             a->os_root, cmd_name(a, "MKDIR"),
 114                             a->os_root, pfs_mountpt[j]);
 115                         command_add(cmds, "%s%s %smnt/pfs%s %smnt%s",
 116                             a->os_root, cmd_name(a, "MOUNT_NULL"),
 117                             a->os_root, pfs_mountpt[j],
 118                             a->os_root, pfs_mountpt[j]);
 119                 }
 120         }
 121 }
 122
 123 /*
 124  * fn_install_os: actually put DragonFly on a disk.
 125  */
 126 void
 127 fn_install_os(struct i_fn_args *a)
 128 {
 129         struct subpartition *sp;
 130         struct commands *cmds;
 131         struct command *cmd;
 132         int i, seen_it, prefix, j;
 133         FILE *sources_conf;
 134         char line[256];
 135         char cp_src[64][256];
 136         char file_path[256];
 137         int lines = 0;
 138
 139         /*
 140          * If SOURCES_CONF_FILE exists, lets read in and
 141          * populate our copy sources.   If it does not exist
 142          * simply set the list by hand.
 143          */
 144         if (!is_file("%s%s", a->os_root, SOURCES_CONF_FILE)) {
 145                 i_log(a, "Using internal copy sources table.");
 146                 strcpy(cp_src[0],"/COPYRIGHT");
 147                 strcpy(cp_src[1],"/bin");
 148                 strcpy(cp_src[2],"/boot");
 149                 strcpy(cp_src[3],"/cdrom");
 150                 strcpy(cp_src[4],"/dev");
 151                 strcpy(cp_src[5],"/etc");
 152                 strcpy(cp_src[6],"/root");
 153                 strcpy(cp_src[7],"/sbin");
 154                 strcpy(cp_src[8],"/sys");
 155                 strcpy(cp_src[9],"/tmp");
 156                 strcpy(cp_src[10],"/usr/Makefile");
 157                 strcpy(cp_src[11],"/usr/bin");
 158                 strcpy(cp_src[12],"/usr/games");
 159                 strcpy(cp_src[13],"/usr/include");
 160                 strcpy(cp_src[14],"/usr/lib");
 161                 strcpy(cp_src[15],"/usr/libdata");
 162                 strcpy(cp_src[16],"/usr/libexec");
 163                 strcpy(cp_src[17],"/usr/local");
 164                 strcpy(cp_src[18],"/usr/obj");
 165                 strcpy(cp_src[19],"/usr/pkg");
 166                 strcpy(cp_src[20],"/usr/sbin");
 167                 strcpy(cp_src[21],"/usr/share");
 168                 strcpy(cp_src[22],"/usr/src");
 169                 strcpy(cp_src[23],"/var");
 170                 strcpy(cp_src[24],"");
 171         } else {
 172                 snprintf(file_path, 256, "%s%s", a->os_root, SOURCES_CONF_FILE);
 173                 sources_conf = fopen(file_path, "r");
 174                 i_log(a, "Reading %s%s", a->os_root, SOURCES_CONF_FILE);
 175                 while(fgets(line, 256, sources_conf) != NULL && lines < 63) {
 176                         if(strlen(line)>0)
 177                                 line[strlen(line)-1] = '\0';
 178                         strlcpy(cp_src[lines], line, 256);
 179                         i_log(a,"Adding %s to copy source table.", cp_src[lines]);
 180                         lines++;
 181                 }
 182                 i_log(a,"Added %i total items to copy source table.", lines);
 183                 strcpy(cp_src[lines], "");
 184                 fclose(sources_conf);
 185         }
 186
 187         cmds = commands_new();
 188
 189         /*
 190          * If swap isn't mounted yet, mount it.
 191          */
 192         if (measure_activated_swap(a) == 0) {
 193                 for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 194                     sp != NULL; sp = subpartition_next(sp)) {
 195                         if (!subpartition_is_swap(sp))
 196                                 continue;
 197                         command_add(cmds, "%s%s %sdev/%s",
 198                             a->os_root,
 199                             cmd_name(a, "SWAPON"),
 200                             a->os_root,
 201                             subpartition_get_device_name(sp));
 202                 }
 203         }
 204
 205         /*
 206          * Unmount anything already mounted on /mnt.
 207          */
 208         unmount_all_under(a, cmds, "%smnt", a->os_root);
 209
 210         for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 211              sp != NULL; sp = subpartition_next(sp)) {
 212                 if (strcmp(subpartition_get_mountpoint(sp), "/") == 0) {
 213                         if (use_hammer == 1) {
 214                                 command_add(cmds, "%s%s %sdev/%s %smnt%s",
 215                                     a->os_root, cmd_name(a, "MOUNT_HAMMER"),
 216                                     a->os_root,
 217                                     subpartition_get_device_name(sp),
 218                                     a->os_root,
 219                                     subpartition_get_mountpoint(sp));
 220                         } else {
 221                                 command_add(cmds, "%s%s %sdev/%s %smnt%s",
 222                                     a->os_root, cmd_name(a, "MOUNT"),
 223                                     a->os_root,
 224                                     subpartition_get_device_name(sp),
 225                                     a->os_root,
 226                                     subpartition_get_mountpoint(sp));
 227                         }
 228                 }
 229         }
 230
 231         /*
 232          * Create mount points and mount subpartitions on them.
 233          */
 234         for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 235              sp != NULL; sp = subpartition_next(sp)) {
 236                 if (subpartition_is_swap(sp)) {
 237 #ifdef AUTOMATICALLY_ENABLE_CRASH_DUMPS
 238                         /*
 239                          * Set this subpartition as the dump device.
 240                          */
 241                         if (subpartition_get_capacity(sp) < storage_get_memsize(a->s))
 242                                 continue;
 243
 244                         command_add(cmds, "%s%s -v %sdev/%s",
 245                             a->os_root, cmd_name(a, "DUMPON"),
 246                             a->os_root,
 247                             subpartition_get_device_name(sp));
 248
 249                         asprintf(&string, "/dev/%s",
 250                             subpartition_get_device_name(sp));
 251                         config_var_set(rc_conf, "dumpdev", string);
 252                         free(string);
 253                         config_var_set(rc_conf, "dumpdir", "/var/crash");
 254 #endif
 255                         continue;
 256                 }
 257
 258                 if (use_hammer == 0) {
 259                         /* / is already mounted */
 260                         if (strcmp(subpartition_get_mountpoint(sp), "/") != 0) {
 261                                 command_add(cmds, "%s%s -p %smnt%s",
 262                                     a->os_root, cmd_name(a, "MKDIR"),
 263                                     a->os_root,
 264                                     subpartition_get_mountpoint(sp));
 265                                 /* Don't mount it if it's MFS-backed. */
 266                                 if (subpartition_is_mfsbacked(sp))
 267                                         continue;
 268                                 command_add(cmds, "%s%s %sdev/%s %smnt%s",
 269                                     a->os_root, cmd_name(a, "MOUNT"),
 270                                     a->os_root,
 271                                     subpartition_get_device_name(sp),
 272                                     a->os_root,
 273                                     subpartition_get_mountpoint(sp));
 274                         }
 275                 } else if (strcmp(subpartition_get_mountpoint(sp), "/boot") == 0) {
 276                         command_add(cmds, "%s%s -p %smnt%s",
 277                             a->os_root, cmd_name(a, "MKDIR"),
 278                             a->os_root,
 279                             subpartition_get_mountpoint(sp));
 280                         command_add(cmds, "%s%s %sdev/%s %smnt%s",
 281                             a->os_root, cmd_name(a, "MOUNT"),
 282                             a->os_root,
 283                             subpartition_get_device_name(sp),
 284                             a->os_root,
 285                             subpartition_get_mountpoint(sp));
 286                 }
 287         }
 288
 289         /*
 290          * Take care of HAMMER PFS.
 291          */
 292         if (use_hammer == 1)
 293                 handle_pfs(a, cmds);
 294
 295         /*
 296          * Actually copy files now.
 297          */
 298
 299         for (i = 0; cp_src[i] != NULL && cp_src[i][0] != '\0'; i++) {
 300                 char *src, *dest, *dn, *tmp_dest;
 301
 302                 dest = cp_src[i];
 303
 304                 /*
 305                  * If dest would be on an MFS-backed
 306                  * mountpoint, don't bother copying it.
 307                  */
 308                 sp = subpartition_of(storage_get_selected_slice(a->s),
 309                                      "%s%s", a->os_root, &dest[1]);
 310                 if (sp != NULL && subpartition_is_mfsbacked(sp)) {
 311                         continue;
 312                 }
 313
 314                 /*
 315                  * Create intermediate directories, if needed.
 316                  */
 317                 tmp_dest = aura_strdup(dest);
 318                 dn = dirname(tmp_dest);
 319                 if (is_dir("%s%s", a->os_root, &dn[1]) &&
 320                     !is_dir("%smnt%s", a->os_root, dn)) {
 321                         command_add(cmds, "%s%s -p %smnt%s",
 322                             a->os_root, cmd_name(a, "MKDIR"),
 323                             a->os_root, dn);
 324                 }
 325                 aura_free(tmp_dest, "directory name");
 326
 327                 /*
 328                  * If a directory by the same name but with the suffix
 329                  * ".hdd" exists on the installation media, cpdup that
 330                  * instead.  This is particularly useful with /etc, which
 331                  * may have significantly different behaviour on the
 332                  * live CD compared to a standard HDD boot.
 333                  */
 334                 if (is_dir("%s%s.hdd", a->os_root, &dest[1]))
 335                         asprintf(&src, "%s.hdd", &dest[1]);
 336                 else
 337                         asprintf(&src, "%s", &dest[1]);
 338
 339                 if (is_dir("%s%s", a->os_root, src) || is_file("%s%s", a->os_root, src)) {
 340                         /*
 341                          * Cpdup the chosen file or directory onto the HDD.
 342                          * if it exists on the source.
 343                          */
 344                         cmd = command_add(cmds, "%s%s %s%s %smnt%s",
 345                             a->os_root, cmd_name(a, "CPDUP"),
 346                             a->os_root, src,
 347                             a->os_root, dest);
 348                         command_set_log_mode(cmd, COMMAND_LOG_QUIET);
 349                 }
 350         }
 351
 352         /*
 353          * Now, because cpdup does not cross mount points,
 354          * we must copy anything that the user might've made a
 355          * seperate mount point for (e.g. /usr/libdata/lint.)
 356          */
 357         for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 358              sp != NULL; sp = subpartition_next(sp)) {
 359                 /*
 360                  * If the subpartition is a swap subpartition or an
 361                  * MFS-backed mountpoint, don't try to copy anything
 362                  * into it.
 363                  */
 364                 if (subpartition_is_swap(sp) || subpartition_is_mfsbacked(sp))
 365                         continue;
 366
 367                 /*
 368                  * If the mountpoint doesn't even exist on the installation
 369                  * medium, don't try to copy anything from it!  We assume
 370                  * it's an empty subpartition for the user's needs.
 371                  */
 372                 if (!is_dir("%s%s", a->os_root, &subpartition_get_mountpoint(sp)[1]))
 373                         continue;
 374
 375                 /*
 376                  * Don't bother copying the mountpoint IF:
 377                  * - we've already said to copy it, or something besides it
 378                  *   (it's a prefix of something in cp_src); or
 379                  * - we haven't said to copy it
 380                  *   (nothing in cp_src is a prefix of it.)
 381                  */
 382                 seen_it = 0;
 383                 prefix = 0;
 384                 for (i = 0; cp_src[i] != NULL && cp_src[i][0] != '\0'; i++) {
 385                         if (strncmp(subpartition_get_mountpoint(sp), cp_src[i],
 386                             strlen(subpartition_get_mountpoint(sp))) == 0) {
 387                                 seen_it = 1;
 388                                 break;
 389                         }
 390                         if (strncmp(cp_src[i], subpartition_get_mountpoint(sp),
 391                             strlen(cp_src[i])) == 0) {
 392                                 prefix = 1;
 393                         }
 394                 }
 395                 if (seen_it || !prefix)
 396                         continue;
 397
 398                 /*
 399                  * Otherwise, cpdup the subpartition.
 400                  *
 401                  * XXX check for .hdd-extended source dirs here, too,
 402                  * eventually - but for now, /etc.hdd will never be
 403                  * the kind of tricky sub-mount-within-a-mount-point
 404                  * that this part of the code is meant to handle.
 405                  */
 406                 cmd = command_add(cmds, "%s%s %s%s %smnt%s",
 407                     a->os_root, cmd_name(a, "CPDUP"),
 408                     a->os_root, &subpartition_get_mountpoint(sp)[1],
 409                     a->os_root, subpartition_get_mountpoint(sp));
 410                 command_set_log_mode(cmd, COMMAND_LOG_QUIET);
 411         }
 412
 413         /*
 414          * Create symlinks.
 415          */
 416
 417         /*
 418          * If the user has both /var and /tmp subpartitions,
 419          * symlink /var/tmp to /tmp.
 420          */
 421         if (subpartition_find(storage_get_selected_slice(a->s), "/tmp") != NULL &&
 422             subpartition_find(storage_get_selected_slice(a->s), "/var") != NULL) {
 423                 command_add(cmds, "%s%s 1777 %smnt/tmp",
 424                     a->os_root, cmd_name(a, "CHMOD"), a->os_root);
 425                 command_add(cmds, "%s%s -rf %smnt/var/tmp",
 426                     a->os_root, cmd_name(a, "RM"), a->os_root);
 427                 command_add(cmds, "%s%s -s /tmp %smnt/var/tmp",
 428                     a->os_root, cmd_name(a, "LN"), a->os_root);
 429         }
 430
 431         /*
 432          * If the user has /var, but no /tmp,
 433          * symlink /tmp to /var/tmp.
 434          */
 435         if (subpartition_find(storage_get_selected_slice(a->s), "/tmp") == NULL &&
 436             subpartition_find(storage_get_selected_slice(a->s), "/var") != NULL) {
 437                 command_add(cmds, "%s%s -rf %smnt/tmp",
 438                     a->os_root, cmd_name(a, "RM"), a->os_root);
 439                 command_add(cmds, "%s%s -s /var/tmp %smnt/tmp",
 440                     a->os_root, cmd_name(a, "LN"), a->os_root);
 441         }
 442
 443         /*
 444          * If the user has /usr, but no /home,
 445          * symlink /home to /usr/home.
 446          */
 447         if (subpartition_find(storage_get_selected_slice(a->s), "/home") == NULL &&
 448             subpartition_find(storage_get_selected_slice(a->s), "/usr") != NULL) {
 449                 command_add(cmds, "%s%s -rf %smnt/home",
 450                     a->os_root, cmd_name(a, "RM"), a->os_root);
 451                 command_add(cmds, "%s%s %smnt/usr/home",
 452                     a->os_root, cmd_name(a, "MKDIR"), a->os_root);
 453                 command_add(cmds, "%s%s -s /usr/home %smnt/home",
 454                     a->os_root, cmd_name(a, "LN"), a->os_root);
 455         }
 456
 457         /*
 458          * XXX check for other possible combinations too?
 459          */
 460
 461         /*
 462          * Clean up.  In case some file didn't make it, use rm -f
 463          */
 464         command_add(cmds, "%s%s -f %smnt/boot/loader.conf",
 465             a->os_root, cmd_name(a, "RM"), a->os_root);
 466         command_add(cmds, "%s%s -f %smnt/tmp/install.log",
 467             a->os_root, cmd_name(a, "RM"), a->os_root);
 468
 469         /*
 470          * Copy pristine versions over any files we might have installed.
 471          * This allows the resulting file tree to be customized.
 472          */
 473         for (i = 0; cp_src[i] != NULL && cp_src[i][0] != '\0'; i++) {
 474                 char *src, *dest, *dn, *tmp_dest;
 475
 476                 src = cp_src[i];
 477                 dest = cp_src[i];
 478
 479                 /*
 480                  * Get the directory that the desired thing to
 481                  * copy resides in.
 482                  */
 483                 tmp_dest = aura_strdup(dest);
 484                 dn = dirname(tmp_dest);
 485
 486                 /*
 487                  * If this dir doesn't exist in PRISTINE_DIR
 488                  * on the install media, just skip it.
 489                  */
 490                 if (!is_dir("%s%s%s", a->os_root, PRISTINE_DIR, dn)) {
 491                         aura_free(tmp_dest, _("directory name"));
 492                         continue;
 493                 }
 494
 495                 /*
 496                  * Create intermediate directories, if needed.
 497                  */
 498                 if (!is_dir("%smnt%s", a->os_root, dn)) {
 499                         command_add(cmds, "%s%s -p %smnt%s",
 500                             a->os_root, cmd_name(a, "MKDIR"),
 501                             a->os_root, dn);
 502                 }
 503                 aura_free(tmp_dest, "directory name");
 504
 505                 /*
 506                  * Cpdup the chosen file or directory onto the HDD.
 507                  */
 508                 cmd = command_add(cmds, "%s%s %s%s %smnt%s",
 509                     a->os_root, cmd_name(a, "CPDUP"),
 510                     a->os_root, src,
 511                     a->os_root, dest);
 512
 513                 cmd = command_add(cmds,
 514                     "%s%s %s%s%s %smnt%s",
 515                     a->os_root, cmd_name(a, "CPDUP"),
 516                     a->os_root, PRISTINE_DIR, src,
 517                     a->os_root, dest);
 518                 command_set_log_mode(cmd, COMMAND_LOG_QUIET);
 519         }
 520
 521         /*
 522          * Rebuild the user database, to get rid of any extra users
 523          * from the LiveCD that aren't supposed to be installed
 524          * (copying a pristine master.passwd isn't enough.)
 525          */
 526         command_add(cmds, "%s%s -p -d %smnt/etc %smnt/etc/master.passwd",
 527             a->os_root, cmd_name(a, "PWD_MKDB"), a->os_root, a->os_root);
 528
 529         /* Create missing directories. */
 530         command_add(cmds, "%s%s %smnt/proc",
 531             a->os_root, cmd_name(a, "MKDIR"), a->os_root);
 532         command_add(cmds, "%s%s %smnt/mnt",
 533             a->os_root, cmd_name(a, "MKDIR"), a->os_root);
 534
 535         /* Write new fstab. */
 536
 537         command_add(cmds, "%s%s '%s' >%smnt/etc/fstab",
 538             a->os_root, cmd_name(a, "ECHO"),
 539             "# Device\t\tMountpoint\tFStype\tOptions\t\tDump\tPass#",
 540             a->os_root);
 541
 542         for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
 543              sp != NULL; sp = subpartition_next(sp)) {
 544                 if (strcmp(subpartition_get_mountpoint(sp), "swap") == 0) {
 545                         command_add(cmds, "%s%s '/dev/%s\t\tnone\t\tswap\tsw\t\t0\t0' >>%smnt/etc/fstab",
 546                             a->os_root, cmd_name(a, "ECHO"),
 547                             subpartition_get_device_name(sp),
 548                             a->os_root);
 549                 } else if (use_hammer == 0) {
 550                         if (strcmp(subpartition_get_mountpoint(sp), "/") == 0) {
 551                                 command_add(cmds, "%s%s '/dev/%s\t\t%s\t\tufs\trw\t\t1\t1' >>%smnt/etc/fstab",
 552                                     a->os_root, cmd_name(a, "ECHO"),
 553                                     subpartition_get_device_name(sp),
 554                                     subpartition_get_mountpoint(sp),
 555                                     a->os_root);
 556                         } else if (subpartition_is_mfsbacked(sp)) {
 557                                 command_add(cmds, "%s%s 'swap\t\t%s\t\t\tmfs\trw,-s%lu,-b%lu,-f%lu\t\t1\t1' >>%smnt/etc/fstab",
 558                                         a->os_root, cmd_name(a, "ECHO"),
 559                                         subpartition_get_mountpoint(sp),
 560                                         subpartition_get_capacity(sp) * 2048,
 561                                         subpartition_get_bsize(sp),
 562                                         subpartition_get_fsize(sp),
 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                                 command_add(cmds, "%s%s 'vfs.root.mountfrom=\"hammer:%s\"' >>%smnt/boot/loader.conf",
 579                                     a->os_root, cmd_name(a, "ECHO"),
 580                                     subpartition_get_device_name(sp),
 581                                     a->os_root);
 582                         } else if (strcmp(subpartition_get_mountpoint(sp), "/boot") == 0) {
 583                                 command_add(cmds, "%s%s '/dev/%s\t\t%s\t\tufs\trw\t\t1\t1' >>%smnt/etc/fstab",
 584                                     a->os_root, cmd_name(a, "ECHO"),
 585                                     subpartition_get_device_name(sp),
 586                                     subpartition_get_mountpoint(sp),
 587                                     a->os_root);
 588                         }
 589                 }
 590         }
 591
 592         /*
 593          * Take care of HAMMER PFS null mounts.
 594          */
 595         if (use_hammer == 1) {
 596                 for (j = 0; pfs_mountpt[j] != NULL; j++) {
 597                         if (rindex(pfs_mountpt[j]+1, '/') != NULL)
 598                                 command_add(cmds, "%s%s '/pfs%s.%s\t%s\t\tnull\trw\t\t0\t0' >>%smnt/etc/fstab",
 599                                     a->os_root, cmd_name(a, "ECHO"),
 600                                     dirname(pfs_mountpt[j]),
 601                                     basename(pfs_mountpt[j]),
 602                                     pfs_mountpt[j],
 603                                     a->os_root);
 604                         else
 605                                 command_add(cmds, "%s%s '/pfs%s\t\t%s\t\tnull\trw\t\t0\t0' >>%smnt/etc/fstab",
 606                                     a->os_root, cmd_name(a, "ECHO"),
 607                                     pfs_mountpt[j],
 608                                     pfs_mountpt[j],
 609                                     a->os_root);
 610                 }
 611         }
 612
 613         command_add(cmds, "%s%s '%s' >>%smnt/etc/fstab",
 614             a->os_root, cmd_name(a, "ECHO"),
 615             "proc\t\t\t/proc\t\tprocfs\trw\t\t0\t0",
 616             a->os_root);
 617
 618         /* Backup the disklabel and the log. */
 619         if (use_hammer == 0) {
 620                 command_add(cmds, "%s%s %s > %smnt/etc/disklabel.%s",
 621                     a->os_root, cmd_name(a, "DISKLABEL"),
 622                     slice_get_device_name(storage_get_selected_slice(a->s)),
 623                     a->os_root,
 624                     slice_get_device_name(storage_get_selected_slice(a->s)));
 625         } else {
 626                 command_add(cmds, "%s%s %s > %smnt/etc/disklabel.%s",
 627                     a->os_root, cmd_name(a, "DISKLABEL64"),
 628                     slice_get_device_name(storage_get_selected_slice(a->s)),
 629                     a->os_root,
 630                     slice_get_device_name(storage_get_selected_slice(a->s)));
 631         }
 632
 633         command_add(cmds, "%s%s %sinstall.log %smnt/var/log/install.log",
 634             a->os_root, cmd_name(a, "CP"),
 635             a->tmp, a->os_root);
 636         command_add(cmds, "%s%s 600 %smnt/var/log/install.log",
 637             a->os_root, cmd_name(a, "CHMOD"), a->os_root);
 638
 639         /* Customize stuff here */
 640         if(is_file("%susr/local/bin/after_installation_routines.sh")) {
 641                 command_add(cmds, "%susr/local/bin/after_installation_routines.sh",
 642                 a->os_root, _("Running after installation custom routines..."));
 643         }
 644
 645         /*
 646          * Do it!
 647          */
 648         /* commands_preview(cmds); */
 649         if (!commands_execute(a, cmds)) {
 650                 inform(a->c, _("%s was not fully installed."), OPERATING_SYSTEM_NAME);
 651                 a->result = 0;
 652         } else {
 653                 a->result = 1;
 654         }
 655         commands_free(cmds);
 656
 657         /*
 658          * Unmount everything we mounted on /mnt.  This is done in a seperate
 659          * command chain, so that partitions are unmounted, even if an error
 660          * occurs in one of the preceding commands, or it is cancelled.
 661          */
 662         cmds = commands_new();
 663         unmount_all_under(a, cmds, "%smnt", a->os_root);
 664
 665         /*
 666          * Once everything is unmounted, if the install went successfully,
 667          * make sure once and for all that the disklabel is bootable.
 668          */
 669         if (a->result) {
 670                 if (use_hammer == 0) {
 671                         command_add(cmds, "%s%s -B %s",
 672                             a->os_root, cmd_name(a, "DISKLABEL"),
 673                             slice_get_device_name(storage_get_selected_slice(a->s)));
 674                 } else {
 675                         command_add(cmds, "%s%s -B %s",
 676                             a->os_root, cmd_name(a, "DISKLABEL64"),
 677                             slice_get_device_name(storage_get_selected_slice(a->s)));
 678                 }
 679         }
 680
 681         if (!commands_execute(a, cmds))
 682                 inform(a->c, _("Warning: subpartitions were not correctly unmounted."));
 683
 684         commands_free(cmds);
 685 }