1 /* $NetBSD: util.c,v 1.34 2019/10/04 21:36:02 mrg Exp $ */ 2 3 /* 4 * Copyright 1997 Piermont Information Systems Inc. 5 * All rights reserved. 6 * 7 * Written by Philip A. Nelson for Piermont Information Systems Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of Piermont Information Systems Inc. may not be used to endorse 18 * or promote products derived from this software without specific prior 19 * written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE 25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 31 * THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 */ 34 35 /* util.c -- routines that don't really fit anywhere else... */ 36 37 #include <assert.h> 38 #include <inttypes.h> 39 #include <stdio.h> 40 #include <stdarg.h> 41 #include <string.h> 42 #include <unistd.h> 43 #include <sys/mount.h> 44 #include <sys/dkio.h> 45 #include <sys/ioctl.h> 46 #include <sys/types.h> 47 #include <sys/param.h> 48 #include <sys/sysctl.h> 49 #include <sys/stat.h> 50 #include <sys/statvfs.h> 51 #include <isofs/cd9660/iso.h> 52 #include <curses.h> 53 #include <err.h> 54 #include <errno.h> 55 #include <dirent.h> 56 #include <util.h> 57 #include "defs.h" 58 #include "md.h" 59 #include "defsizes.h" 60 #include "msg_defs.h" 61 #include "menu_defs.h" 62 63 #define MAX_CD_DEVS 256 /* how many cd drives do we expect to attach */ 64 #define ISO_BLKSIZE ISO_DEFAULT_BLOCK_SIZE 65 66 static const char *msg_yes, *msg_no, *msg_all, *msg_some, *msg_none; 67 static int select_menu_width; 68 69 static uint8_t set_status[SET_GROUP_END]; 70 #define SET_VALID 0x01 71 #define SET_SELECTED 0x02 72 #define SET_SKIPPED 0x04 73 #define SET_INSTALLED 0x08 74 75 struct tarstats { 76 int nselected; 77 int nfound; 78 int nnotfound; 79 int nerror; 80 int nsuccess; 81 int nskipped; 82 } tarstats; 83 84 distinfo dist_list[] = { 85 #ifdef SET_KERNEL_1_NAME 86 {SET_KERNEL_1_NAME, SET_KERNEL_1, false, MSG_set_kernel_1, NULL}, 87 #endif 88 #ifdef SET_KERNEL_2_NAME 89 {SET_KERNEL_2_NAME, SET_KERNEL_2, false, MSG_set_kernel_2, NULL}, 90 #endif 91 #ifdef SET_KERNEL_3_NAME 92 {SET_KERNEL_3_NAME, SET_KERNEL_3, false, MSG_set_kernel_3, NULL}, 93 #endif 94 #ifdef SET_KERNEL_4_NAME 95 {SET_KERNEL_4_NAME, SET_KERNEL_4, false, MSG_set_kernel_4, NULL}, 96 #endif 97 #ifdef SET_KERNEL_5_NAME 98 {SET_KERNEL_5_NAME, SET_KERNEL_5, false, MSG_set_kernel_5, NULL}, 99 #endif 100 #ifdef SET_KERNEL_6_NAME 101 {SET_KERNEL_6_NAME, SET_KERNEL_6, false, MSG_set_kernel_6, NULL}, 102 #endif 103 #ifdef SET_KERNEL_7_NAME 104 {SET_KERNEL_7_NAME, SET_KERNEL_7, false, MSG_set_kernel_7, NULL}, 105 #endif 106 #ifdef SET_KERNEL_8_NAME 107 {SET_KERNEL_8_NAME, SET_KERNEL_8, false, MSG_set_kernel_8, NULL}, 108 #endif 109 #ifdef SET_KERNEL_9_NAME 110 {SET_KERNEL_9_NAME, SET_KERNEL_9, false, MSG_set_kernel_9, NULL}, 111 #endif 112 113 {"modules", SET_MODULES, false, MSG_set_modules, NULL}, 114 {"base", SET_BASE, false, MSG_set_base, NULL}, 115 {"etc", SET_ETC, false, MSG_set_system, NULL}, 116 {"comp", SET_COMPILER, false, MSG_set_compiler, NULL}, 117 {"games", SET_GAMES, false, MSG_set_games, NULL}, 118 {"man", SET_MAN_PAGES, false, MSG_set_man_pages, NULL}, 119 {"misc", SET_MISC, false, MSG_set_misc, NULL}, 120 {"rescue", SET_RESCUE, false, MSG_set_rescue, NULL}, 121 {"tests", SET_TESTS, false, MSG_set_tests, NULL}, 122 {"text", SET_TEXT_TOOLS, false, MSG_set_text_tools, NULL}, 123 124 {NULL, SET_GROUP, false, MSG_set_X11, NULL}, 125 {"xbase", SET_X11_BASE, false, MSG_set_X11_base, NULL}, 126 {"xcomp", SET_X11_PROG, false, MSG_set_X11_prog, NULL}, 127 {"xetc", SET_X11_ETC, false, MSG_set_X11_etc, NULL}, 128 {"xfont", SET_X11_FONTS, false, MSG_set_X11_fonts, NULL}, 129 {"xserver", SET_X11_SERVERS, false, MSG_set_X11_servers, NULL}, 130 {NULL, SET_GROUP_END, false, NULL, NULL}, 131 132 #ifdef SET_MD_1_NAME 133 {SET_MD_1_NAME, SET_MD_1, false, MSG_set_md_1, NULL}, 134 #endif 135 #ifdef SET_MD_2_NAME 136 {SET_MD_2_NAME, SET_MD_2, false, MSG_set_md_2, NULL}, 137 #endif 138 #ifdef SET_MD_3_NAME 139 {SET_MD_3_NAME, SET_MD_3, false, MSG_set_md_3, NULL}, 140 #endif 141 #ifdef SET_MD_4_NAME 142 {SET_MD_4_NAME, SET_MD_4, false, MSG_set_md_4, NULL}, 143 #endif 144 145 {NULL, SET_GROUP, true, MSG_set_source, NULL}, 146 {"syssrc", SET_SYSSRC, true, MSG_set_syssrc, NULL}, 147 {"src", SET_SRC, true, MSG_set_src, NULL}, 148 {"sharesrc", SET_SHARESRC, true, MSG_set_sharesrc, NULL}, 149 {"gnusrc", SET_GNUSRC, true, MSG_set_gnusrc, NULL}, 150 {"xsrc", SET_XSRC, true, MSG_set_xsrc, NULL}, 151 {"debug", SET_DEBUG, false, MSG_set_debug, NULL}, 152 {"xdebug", SET_X11_DEBUG, false, MSG_set_xdebug, NULL}, 153 {NULL, SET_GROUP_END, false, NULL, NULL}, 154 155 {NULL, SET_LAST, false, NULL, NULL}, 156 }; 157 158 #define MAX_CD_INFOS 16 /* how many media can be found? */ 159 struct cd_info { 160 char device_name[16]; 161 char menu[100]; 162 }; 163 static struct cd_info cds[MAX_CD_INFOS]; 164 165 /* flags whether to offer the respective options (depending on helper 166 programs available on install media */ 167 int have_raid, have_vnd, have_cgd, have_lvm, have_gpt, have_dk; 168 169 /* 170 * local prototypes 171 */ 172 173 static int check_for(unsigned int mode, const char *pathname); 174 static int get_iso9660_volname(int dev, int sess, char *volname, 175 size_t volnamelen); 176 static int get_available_cds(void); 177 static int binary_available(const char *prog); 178 179 void 180 init_set_status(int flags) 181 { 182 static const uint8_t sets_valid[] = {MD_SETS_VALID}; 183 static const uint8_t sets_selected_full[] = {MD_SETS_SELECTED}; 184 static const uint8_t sets_selected_minimal[] = {MD_SETS_SELECTED_MINIMAL}; 185 static const uint8_t sets_selected_nox[] = {MD_SETS_SELECTED_NOX}; 186 static const uint8_t *sets_selected; 187 unsigned int nelem_selected; 188 unsigned int i, len; 189 const char *longest; 190 191 if (flags & SFLAG_MINIMAL) { 192 sets_selected = sets_selected_minimal; 193 nelem_selected = __arraycount(sets_selected_minimal); 194 } else if (flags & SFLAG_NOX) { 195 sets_selected = sets_selected_nox; 196 nelem_selected = __arraycount(sets_selected_nox); 197 } else { 198 sets_selected = sets_selected_full; 199 nelem_selected = __arraycount(sets_selected_full); 200 } 201 202 for (i = 0; i < __arraycount(sets_valid); i++) 203 set_status[sets_valid[i]] = SET_VALID; 204 for (i = 0; i < nelem_selected; i++) 205 set_status[sets_selected[i]] |= SET_SELECTED; 206 207 set_status[SET_GROUP] = SET_VALID; 208 209 /* Lookup some strings we need lots of times */ 210 msg_yes = msg_string(MSG_Yes); 211 msg_no = msg_string(MSG_No); 212 msg_all = msg_string(MSG_All); 213 msg_some = msg_string(MSG_Some); 214 msg_none = msg_string(MSG_None); 215 216 /* Find longest and use it to determine width of selection menu */ 217 len = strlen(msg_no); longest = msg_no; 218 i = strlen(msg_yes); if (i > len) {len = i; longest = msg_yes; } 219 i = strlen(msg_all); if (i > len) {len = i; longest = msg_all; } 220 i = strlen(msg_some); if (i > len) {len = i; longest = msg_some; } 221 i = strlen(msg_none); if (i > len) {len = i; longest = msg_none; } 222 select_menu_width = snprintf(NULL, 0, "%-30s %s", "", longest); 223 224 /* Give the md code a chance to choose the right kernel, etc. */ 225 md_init_set_status(flags); 226 } 227 228 int 229 dir_exists_p(const char *path) 230 { 231 232 return file_mode_match(path, S_IFDIR); 233 } 234 235 int 236 file_exists_p(const char *path) 237 { 238 239 return file_mode_match(path, S_IFREG); 240 } 241 242 int 243 file_mode_match(const char *path, unsigned int mode) 244 { 245 struct stat st; 246 247 return (stat(path, &st) == 0 && (st.st_mode & S_IFMT) == mode); 248 } 249 250 /* return ram size in MB */ 251 uint64_t 252 get_ramsize(void) 253 { 254 uint64_t ramsize; 255 size_t len = sizeof ramsize; 256 int mib[2] = {CTL_HW, HW_PHYSMEM64}; 257 258 sysctl(mib, 2, &ramsize, &len, NULL, 0); 259 260 /* Find out how many Megs ... round up. */ 261 return (ramsize + MEG - 1) / MEG; 262 } 263 264 void 265 run_makedev(void) 266 { 267 char *owd; 268 269 msg_display_add("\n\n"); 270 msg_display_add(MSG_makedev); 271 272 owd = getcwd(NULL, 0); 273 274 /* make /dev, in case the user didn't extract it. */ 275 make_target_dir("/dev"); 276 target_chdir_or_die("/dev"); 277 run_program(0, "/bin/sh MAKEDEV all"); 278 279 chdir(owd); 280 free(owd); 281 } 282 283 /* 284 * Performs in-place replacement of a set of patterns in a file that lives 285 * inside the installed system. The patterns must be separated by a semicolon. 286 * For example: 287 * 288 * replace("/etc/some-file.conf", "s/prop1=NO/prop1=YES/;s/foo/bar/"); 289 */ 290 void 291 replace(const char *path, const char *patterns, ...) 292 { 293 char *spatterns; 294 va_list ap; 295 296 va_start(ap, patterns); 297 vasprintf(&spatterns, patterns, ap); 298 va_end(ap); 299 if (spatterns == NULL) 300 err(1, "vasprintf(&spatterns, \"%s\", ...)", patterns); 301 302 run_program(RUN_CHROOT, "sed -an -e '%s;H;$!d;g;w %s' %s", spatterns, 303 path, path); 304 305 free(spatterns); 306 } 307 308 static int 309 floppy_fetch(const char *set_name) 310 { 311 char post[4]; 312 msg errmsg; 313 int menu; 314 int status; 315 const char *write_mode = ">"; 316 317 strcpy(post, "aa"); 318 319 errmsg = ""; 320 menu = MENU_fdok; 321 for (;;) { 322 umount_mnt2(); 323 msg_display(errmsg); 324 msg_fmt_display_add(MSG_fdmount, "%s%s", set_name, post); 325 process_menu(menu, &status); 326 if (status != SET_CONTINUE) 327 return status; 328 menu = MENU_fdremount; 329 errmsg = MSG_fdremount; 330 if (run_program(0, "/sbin/mount -r -t %s %s /mnt2", 331 fd_type, fd_dev)) 332 continue; 333 mnt2_mounted = 1; 334 errmsg = MSG_fdnotfound; 335 336 /* Display this because it might take a while.... */ 337 if (run_program(RUN_DISPLAY, 338 "sh -c '/bin/cat /mnt2/%s.%s %s %s/%s/%s%s'", 339 set_name, post, write_mode, 340 target_prefix(), xfer_dir, set_name, 341 set_postfix(set_name))) 342 /* XXX: a read error will give a corrupt file! */ 343 continue; 344 345 /* We got that file, advance to next fragment */ 346 if (post[1] < 'z') 347 post[1]++; 348 else 349 post[1] = 'a', post[0]++; 350 write_mode = ">>"; 351 errmsg = ""; 352 menu = MENU_fdok; 353 } 354 } 355 356 /* 357 * Load files from floppy. Requires a /mnt2 directory for mounting them. 358 */ 359 int 360 get_via_floppy(void) 361 { 362 int rv = -1; 363 364 process_menu(MENU_floppysource, &rv); 365 if (rv == SET_RETRY) 366 return SET_RETRY; 367 368 fetch_fn = floppy_fetch; 369 370 /* Set ext_dir for absolute path. */ 371 snprintf(ext_dir_bin, sizeof ext_dir_bin, "%s/%s", target_prefix(), xfer_dir); 372 snprintf(ext_dir_src, sizeof ext_dir_src, "%s/%s", target_prefix(), xfer_dir); 373 374 return SET_OK; 375 } 376 377 /* 378 * Get the volume name of a ISO9660 file system 379 */ 380 static int 381 get_iso9660_volname(int dev, int sess, char *volname, size_t volnamelen) 382 { 383 int blkno, error, last; 384 char buf[ISO_BLKSIZE]; 385 struct iso_volume_descriptor *vd = NULL; 386 struct iso_primary_descriptor *pd = NULL; 387 388 for (blkno = sess+16; blkno < sess+16+100; blkno++) { 389 error = pread(dev, buf, ISO_BLKSIZE, blkno*ISO_BLKSIZE); 390 if (error == -1) 391 return -1; 392 vd = (struct iso_volume_descriptor *)&buf; 393 if (memcmp(vd->id, ISO_STANDARD_ID, sizeof(vd->id)) != 0) 394 return -1; 395 if (isonum_711((const unsigned char *)&vd->type) 396 == ISO_VD_PRIMARY) { 397 pd = (struct iso_primary_descriptor*)buf; 398 strncpy(volname, pd->volume_id, volnamelen - 1); 399 volname[volnamelen - 1] = '\0'; 400 last = volnamelen - 1; 401 while (last >= 0 402 && (volname[last] == ' ' || volname[last] == 0)) 403 last--; 404 volname[last+1] = 0; 405 return 0; 406 } 407 } 408 return -1; 409 } 410 411 /* 412 * Local state while iterating CDs and collecting volumes 413 */ 414 struct get_available_cds_state { 415 struct cd_info *info; 416 size_t count; 417 }; 418 419 /* 420 * Callback function: if this is a CD, enumerate all volumes on it 421 */ 422 static bool 423 get_available_cds_helper(void *arg, const char *device) 424 { 425 struct get_available_cds_state *state = arg; 426 char dname[16], volname[80]; 427 struct disklabel label; 428 int part, dev, error, sess, ready; 429 430 if (!is_cdrom_device(device, false)) 431 return true; 432 433 sprintf(dname, "/dev/r%s%c", device, 'a'+RAW_PART); 434 dev = open(dname, O_RDONLY, 0); 435 if (dev == -1) 436 return true; 437 438 ready = 0; 439 error = ioctl(dev, DIOCTUR, &ready); 440 if (error != 0 || ready == 0) { 441 close(dev); 442 return true; 443 } 444 error = ioctl(dev, DIOCGDINFO, &label); 445 close(dev); 446 if (error != 0) 447 return true; 448 449 for (part = 0; part < label.d_npartitions; part++) { 450 451 if (label.d_partitions[part].p_fstype == FS_UNUSED 452 || label.d_partitions[part].p_size == 0) 453 continue; 454 455 if (label.d_partitions[part].p_fstype == FS_ISO9660) { 456 sess = label.d_partitions[part].p_cdsession; 457 sprintf(dname, "/dev/r%s%c", device, 'a'+part); 458 dev = open(dname, O_RDONLY, 0); 459 if (dev == -1) 460 continue; 461 error = get_iso9660_volname(dev, sess, volname, 462 sizeof volname); 463 close(dev); 464 if (error) 465 continue; 466 sprintf(state->info->device_name, 467 "%s%c", device, 'a'+part); 468 sprintf(state->info->menu, "%s (%s)", 469 state->info->device_name, volname); 470 } else { 471 /* 472 * All install CDs use partition 473 * a for the sets. 474 */ 475 if (part > 0) 476 continue; 477 sprintf(state->info->device_name, 478 "%s%c", device, 'a'+part); 479 strcpy(state->info->menu, state->info->device_name); 480 } 481 state->info++; 482 if (++state->count >= MAX_CD_INFOS) 483 return false; 484 } 485 486 return true; 487 } 488 489 /* 490 * Get a list of all available CD media (not drives!), return 491 * the number of entries collected. 492 */ 493 static int 494 get_available_cds(void) 495 { 496 struct get_available_cds_state data; 497 498 data.info = cds; 499 data.count = 0; 500 501 enumerate_disks(&data, get_available_cds_helper); 502 503 return data.count; 504 } 505 506 static int 507 cd_has_sets(void) 508 { 509 /* Mount it */ 510 if (run_program(RUN_SILENT, "/sbin/mount -rt cd9660 /dev/%s /mnt2", 511 cdrom_dev) != 0) 512 return 0; 513 514 mnt2_mounted = 1; 515 516 snprintf(ext_dir_bin, sizeof ext_dir_bin, "%s/%s", "/mnt2", set_dir_bin); 517 snprintf(ext_dir_src, sizeof ext_dir_src, "%s/%s", "/mnt2", set_dir_src); 518 return dir_exists_p(ext_dir_bin); 519 } 520 521 /* 522 * Check whether we can remove the boot media. 523 * If it is not a local filesystem, return -1. 524 * If we can not decide for sure (can not tell MD content from plain ffs 525 * on hard disk, for example), return 0. 526 * If it is a CD/DVD, return 1. 527 */ 528 int 529 boot_media_still_needed(void) 530 { 531 struct statvfs sb; 532 533 if (statvfs("/", &sb) == 0) { 534 if (!(sb.f_flag & ST_LOCAL)) 535 return -1; 536 if (strcmp(sb.f_fstypename, MOUNT_CD9660) == 0 537 || strcmp(sb.f_fstypename, MOUNT_UDF) == 0) 538 return 1; 539 } 540 541 return 0; 542 } 543 544 bool 545 root_is_read_only(void) 546 { 547 struct statvfs sb; 548 549 if (statvfs("/", &sb) == 0) 550 return sb.f_flag & ST_RDONLY; 551 552 return false; 553 } 554 555 /* 556 * Get from a CDROM distribution. 557 * Also used on "installation using bootable install media" 558 * as the default option in the "distmedium" menu. 559 */ 560 int 561 get_via_cdrom(void) 562 { 563 menu_ent cd_menu[MAX_CD_INFOS]; 564 struct stat sb; 565 int rv, num_cds, menu_cd, i, selected_cd = 0; 566 bool silent = false; 567 int mib[2]; 568 char rootdev[SSTRSIZE] = ""; 569 size_t varlen; 570 571 /* If root is not md(4) and we have set dir, skip this step. */ 572 mib[0] = CTL_KERN; 573 mib[1] = KERN_ROOT_DEVICE; 574 varlen = sizeof(rootdev); 575 (void)sysctl(mib, 2, rootdev, &varlen, NULL, 0); 576 if (stat(set_dir_bin, &sb) == 0 && S_ISDIR(sb.st_mode) && 577 strncmp("md", rootdev, 2) != 0) { 578 strlcpy(ext_dir_bin, set_dir_bin, sizeof ext_dir_bin); 579 strlcpy(ext_dir_src, set_dir_src, sizeof ext_dir_src); 580 return SET_OK; 581 } 582 583 memset(cd_menu, 0, sizeof(cd_menu)); 584 num_cds = get_available_cds(); 585 if (num_cds <= 0) { 586 silent = true; 587 } else if (num_cds == 1) { 588 /* single CD found, check for sets on it */ 589 strcpy(cdrom_dev, cds[0].device_name); 590 if (cd_has_sets()) 591 return SET_OK; 592 } else { 593 for (i = 0; i< num_cds; i++) { 594 cd_menu[i].opt_name = cds[i].menu; 595 cd_menu[i].opt_flags = OPT_EXIT; 596 cd_menu[i].opt_action = set_menu_select; 597 } 598 /* create a menu offering available choices */ 599 menu_cd = new_menu(MSG_Available_cds, 600 cd_menu, num_cds, -1, 4, 0, 0, 601 MC_SCROLL | MC_NOEXITOPT, 602 NULL, NULL, NULL, NULL, NULL); 603 if (menu_cd == -1) 604 return SET_RETRY; 605 msg_display(MSG_ask_cd); 606 process_menu(menu_cd, &selected_cd); 607 free_menu(menu_cd); 608 strcpy(cdrom_dev, cds[selected_cd].device_name); 609 if (cd_has_sets()) 610 return SET_OK; 611 } 612 613 if (silent) 614 msg_display(""); 615 else { 616 umount_mnt2(); 617 hit_enter_to_continue(MSG_cd_path_not_found, NULL); 618 } 619 620 /* ask for paths on the CD */ 621 rv = -1; 622 process_menu(MENU_cdromsource, &rv); 623 if (rv == SET_RETRY) 624 return SET_RETRY; 625 626 if (cd_has_sets()) 627 return SET_OK; 628 629 return SET_RETRY; 630 } 631 632 633 /* 634 * Get from a pathname inside an unmounted local filesystem 635 * (e.g., where sets were preloaded onto a local DOS partition) 636 */ 637 int 638 get_via_localfs(void) 639 { 640 int rv = -1; 641 642 /* Get device, filesystem, and filepath */ 643 process_menu (MENU_localfssource, &rv); 644 if (rv == SET_RETRY) 645 return SET_RETRY; 646 647 /* Mount it */ 648 if (run_program(0, "/sbin/mount -rt %s /dev/%s /mnt2", 649 localfs_fs, localfs_dev)) 650 return SET_RETRY; 651 652 mnt2_mounted = 1; 653 654 snprintf(ext_dir_bin, sizeof ext_dir_bin, "%s/%s/%s", 655 "/mnt2", localfs_dir, set_dir_bin); 656 snprintf(ext_dir_src, sizeof ext_dir_src, "%s/%s/%s", 657 "/mnt2", localfs_dir, set_dir_src); 658 659 return SET_OK; 660 } 661 662 /* 663 * Get from an already-mounted pathname. 664 */ 665 666 int 667 get_via_localdir(void) 668 { 669 int rv = -1; 670 671 /* Get filepath */ 672 process_menu(MENU_localdirsource, &rv); 673 if (rv == SET_RETRY) 674 return SET_RETRY; 675 676 /* 677 * We have to have an absolute path ('cos pax runs in a 678 * different directory), make it so. 679 */ 680 snprintf(ext_dir_bin, sizeof ext_dir_bin, "/%s/%s", localfs_dir, set_dir_bin); 681 snprintf(ext_dir_src, sizeof ext_dir_src, "/%s/%s", localfs_dir, set_dir_src); 682 683 return SET_OK; 684 } 685 686 687 /* 688 * Support for custom distribution fetches / unpacks. 689 */ 690 691 unsigned int 692 set_X11_selected(void) 693 { 694 int i; 695 696 for (i = SET_X11_FIRST; ++i < SET_X11_LAST;) 697 if (set_status[i] & SET_SELECTED) 698 return 1; 699 return 0; 700 } 701 702 unsigned int 703 get_kernel_set(void) 704 { 705 int i; 706 707 for (i = SET_KERNEL_FIRST; ++i < SET_KERNEL_LAST;) 708 if (set_status[i] & SET_SELECTED) 709 return i; 710 return SET_NONE; 711 } 712 713 void 714 set_kernel_set(unsigned int kernel_set) 715 { 716 int i; 717 718 /* only one kernel set is allowed */ 719 for (i = SET_KERNEL_FIRST; ++i < SET_KERNEL_LAST;) 720 set_status[i] &= ~SET_SELECTED; 721 set_status[kernel_set] |= SET_SELECTED; 722 } 723 724 static int 725 set_toggle(menudesc *menu, void *arg) 726 { 727 distinfo **distp = arg; 728 int set = distp[menu->cursel]->set; 729 730 if (set > SET_KERNEL_FIRST && set < SET_KERNEL_LAST && 731 !(set_status[set] & SET_SELECTED)) 732 set_kernel_set(set); 733 else 734 set_status[set] ^= SET_SELECTED; 735 return 0; 736 } 737 738 static int 739 set_all_none(menudesc *menu, void *arg, int set, int clr) 740 { 741 distinfo **distp = arg; 742 distinfo *dist = *distp; 743 int nested; 744 745 for (nested = 0; dist->set != SET_GROUP_END || nested--; dist++) { 746 if (dist->set == SET_GROUP) { 747 nested++; 748 continue; 749 } 750 set_status[dist->set] = (set_status[dist->set] & ~clr) | set; 751 } 752 return 0; 753 } 754 755 static int 756 set_all(menudesc *menu, void *arg) 757 { 758 return set_all_none(menu, arg, SET_SELECTED, 0); 759 } 760 761 static int 762 set_none(menudesc *menu, void *arg) 763 { 764 return set_all_none(menu, arg, 0, SET_SELECTED); 765 } 766 767 static void 768 set_label(menudesc *menu, int opt, void *arg) 769 { 770 distinfo **distp = arg; 771 distinfo *dist = distp[opt]; 772 const char *selected; 773 const char *desc; 774 int nested; 775 776 desc = dist->desc; 777 778 if (dist->set != SET_GROUP) 779 selected = set_status[dist->set] & SET_SELECTED ? msg_yes : msg_no; 780 else { 781 /* sub menu - display None/Some/All */ 782 nested = 0; 783 selected = "unknown"; 784 while ((++dist)->set != SET_GROUP_END || nested--) { 785 if (dist->set == SET_GROUP) { 786 nested++; 787 continue; 788 } 789 if (!(set_status[dist->set] & SET_VALID)) 790 continue; 791 if (set_status[dist->set] & SET_SELECTED) { 792 if (selected == msg_none) { 793 selected = msg_some; 794 break; 795 } 796 selected = msg_all; 797 } else { 798 if (selected == msg_all) { 799 selected = msg_some; 800 break; 801 } 802 selected = msg_none; 803 } 804 } 805 } 806 807 wprintw(menu->mw, "%-30s %s", msg_string(desc), selected); 808 } 809 810 static int set_sublist(menudesc *menu, void *arg); 811 812 static int 813 initialise_set_menu(distinfo *dist, menu_ent *me, distinfo **de, int all_none) 814 { 815 int set; 816 int sets; 817 int nested; 818 819 for (sets = 0; ; dist++) { 820 set = dist->set; 821 if (set == SET_LAST || set == SET_GROUP_END) 822 break; 823 if (!(set_status[set] & SET_VALID)) 824 continue; 825 *de = dist; 826 memset(me, 0, sizeof(*me)); 827 if (set != SET_GROUP) 828 me->opt_action = set_toggle; 829 else { 830 /* Collapse sublist */ 831 nested = 0; 832 while ((++dist)->set != SET_GROUP_END || nested--) { 833 if (dist->set == SET_GROUP) 834 nested++; 835 } 836 me->opt_action = set_sublist; 837 } 838 sets++; 839 de++; 840 me++; 841 } 842 843 if (all_none) { 844 me->opt_name = MSG_select_all; 845 me->opt_action = set_all; 846 me++; 847 me->opt_name = MSG_select_none; 848 me->opt_action = set_none; 849 sets += 2; 850 } 851 852 return sets; 853 } 854 855 static int 856 set_sublist(menudesc *menu, void *arg) 857 { 858 distinfo *de[SET_LAST]; 859 menu_ent me[SET_LAST]; 860 distinfo **dist = arg; 861 int menu_no; 862 int sets; 863 864 memset(me, 0, sizeof(me)); 865 sets = initialise_set_menu(dist[menu->cursel] + 1, me, de, 1); 866 867 menu_no = new_menu(NULL, me, sets, 20, 10, 0, select_menu_width, 868 MC_SUBMENU | MC_SCROLL | MC_DFLTEXIT, 869 NULL, set_label, NULL, NULL, 870 MSG_install_selected_sets); 871 872 process_menu(menu_no, de); 873 free_menu(menu_no); 874 875 return 0; 876 } 877 878 void 879 customise_sets(void) 880 { 881 distinfo *de[SET_LAST]; 882 menu_ent me[SET_LAST]; 883 int sets; 884 int menu_no; 885 886 msg_display(MSG_cur_distsets); 887 msg_table_add(MSG_cur_distsets_header); 888 889 memset(me, 0, sizeof(me)); 890 sets = initialise_set_menu(dist_list, me, de, 0); 891 892 menu_no = new_menu(NULL, me, sets, 0, 5, 0, select_menu_width, 893 MC_SCROLL | MC_NOBOX | MC_DFLTEXIT | MC_NOCLEAR, 894 NULL, set_label, NULL, NULL, 895 MSG_install_selected_sets); 896 897 process_menu(menu_no, de); 898 free_menu(menu_no); 899 } 900 901 /* 902 * Extract_file **REQUIRES** an absolute path in ext_dir. Any code 903 * that sets up xfer_dir for use by extract_file needs to put in the 904 * full path name to the directory. 905 */ 906 907 int 908 extract_file(distinfo *dist, int update) 909 { 910 char path[STRSIZE]; 911 char *owd; 912 int rval; 913 914 /* If we might need to tidy up, ensure directory exists */ 915 if (fetch_fn != NULL) 916 make_target_dir(xfer_dir); 917 918 (void)snprintf(path, sizeof path, "%s/%s%s", 919 ext_dir_for_set(dist->name), dist->name, set_postfix(dist->name)); 920 921 owd = getcwd(NULL, 0); 922 923 /* Do we need to fetch the file now? */ 924 if (fetch_fn != NULL) { 925 rval = fetch_fn(dist->name); 926 if (rval != SET_OK) 927 return rval; 928 } 929 930 /* check tarfile exists */ 931 if (!file_exists_p(path)) { 932 933 #ifdef SUPPORT_8_3_SOURCE_FILESYSTEM 934 /* 935 * Update path to use dist->name truncated to the first eight 936 * characters and check again 937 */ 938 (void)snprintf(path, sizeof path, 939 "%s/%.8s%.4s", /* 4 as includes '.' */ 940 ext_dir_for_set(dist->name), dist->name, 941 set_postfix(dist->name)); 942 943 if (!file_exists_p(path)) { 944 #endif /* SUPPORT_8_3_SOURCE_FILESYSTEM */ 945 tarstats.nnotfound++; 946 947 char *err = str_arg_subst(msg_string(MSG_notarfile), 948 1, &dist->name); 949 hit_enter_to_continue(err, NULL); 950 free(err); 951 free(owd); 952 return SET_RETRY; 953 } 954 #ifdef SUPPORT_8_3_SOURCE_FILESYSTEM 955 } 956 #endif /* SUPPORT_8_3_SOURCE_FILESYSTEM */ 957 958 tarstats.nfound++; 959 /* cd to the target root. */ 960 if (update && (dist->set == SET_ETC || dist->set == SET_X11_ETC)) { 961 make_target_dir("/.sysinst"); 962 target_chdir_or_die("/.sysinst"); 963 } else if (dist->set == SET_PKGSRC) 964 target_chdir_or_die("/usr"); 965 else 966 target_chdir_or_die("/"); 967 968 /* 969 * /usr/X11R7/lib/X11/xkb/symbols/pc was a directory in 5.0 970 * but is a file in 5.1 and beyond, so on upgrades we need to 971 * delete it before extracting the xbase set. 972 */ 973 if (update && dist->set == SET_X11_BASE) 974 run_program(0, "rm -rf usr/X11R7/lib/X11/xkb/symbols/pc"); 975 976 /* now extract set files into "./". */ 977 rval = run_program(RUN_DISPLAY | RUN_PROGRESS, 978 "progress -zf %s tar --chroot -xpf -", path); 979 980 chdir(owd); 981 free(owd); 982 983 /* Check rval for errors and give warning. */ 984 if (rval != 0) { 985 tarstats.nerror++; 986 msg_fmt_display(MSG_tarerror, "%s", path); 987 hit_enter_to_continue(NULL, NULL); 988 return SET_RETRY; 989 } 990 991 if (fetch_fn != NULL && clean_xfer_dir) { 992 run_program(0, "rm %s", path); 993 /* Plausibly we should unlink an empty xfer_dir as well */ 994 } 995 996 set_status[dist->set] |= SET_INSTALLED; 997 tarstats.nsuccess++; 998 return SET_OK; 999 } 1000 1001 static void 1002 skip_set(distinfo *dist, int skip_type) 1003 { 1004 int nested; 1005 int set; 1006 1007 nested = 0; 1008 while ((++dist)->set != SET_GROUP_END || nested--) { 1009 set = dist->set; 1010 if (set == SET_GROUP) { 1011 nested++; 1012 continue; 1013 } 1014 if (set == SET_LAST) 1015 break; 1016 if (set_status[set] == (SET_SELECTED | SET_VALID)) 1017 set_status[set] |= SET_SKIPPED; 1018 tarstats.nskipped++; 1019 } 1020 } 1021 1022 /* 1023 * Get and unpack the distribution. 1024 * Show success_msg if installation completes. 1025 * Otherwise show failure_msg and wait for the user to ack it before continuing. 1026 * success_msg and failure_msg must both be 0-adic messages. 1027 */ 1028 int 1029 get_and_unpack_sets(int update, msg setupdone_msg, msg success_msg, msg failure_msg) 1030 { 1031 distinfo *dist; 1032 int status; 1033 int set; 1034 1035 /* Ensure mountpoint for distribution files exists in current root. */ 1036 (void)mkdir("/mnt2", S_IRWXU| S_IRGRP|S_IXGRP | S_IROTH|S_IXOTH); 1037 if (script) 1038 (void)fprintf(script, "mkdir -m 755 /mnt2\n"); 1039 1040 /* reset failure/success counters */ 1041 memset(&tarstats, 0, sizeof(tarstats)); 1042 1043 /* Find out which files to "get" if we get files. */ 1044 1045 /* Accurately count selected sets */ 1046 for (dist = dist_list; (set = dist->set) != SET_LAST; dist++) { 1047 if (dist->name == NULL) 1048 continue; 1049 if ((set_status[set] & (SET_VALID | SET_SELECTED)) 1050 == (SET_VALID | SET_SELECTED)) 1051 tarstats.nselected++; 1052 } 1053 1054 status = SET_RETRY; 1055 for (dist = dist_list; (set = dist->set) != SET_LAST; dist++) { 1056 if (dist->name == NULL) 1057 continue; 1058 if (set_status[set] != (SET_VALID | SET_SELECTED)) 1059 continue; 1060 1061 if (status != SET_OK) { 1062 /* This might force a redraw.... */ 1063 clearok(curscr, 1); 1064 touchwin(stdscr); 1065 wrefresh(stdscr); 1066 /* Sort out the location of the set files */ 1067 do { 1068 umount_mnt2(); 1069 msg_fmt_display(MSG_distmedium, "%d%d%s", 1070 tarstats.nselected, 1071 tarstats.nsuccess + tarstats.nskipped, 1072 dist->name); 1073 fetch_fn = NULL; 1074 process_menu(MENU_distmedium, &status); 1075 } while (status == SET_RETRY); 1076 1077 if (status == SET_SKIP) { 1078 set_status[set] |= SET_SKIPPED; 1079 tarstats.nskipped++; 1080 continue; 1081 } 1082 if (status == SET_SKIP_GROUP) { 1083 skip_set(dist, status); 1084 continue; 1085 } 1086 if (status != SET_OK) { 1087 hit_enter_to_continue(failure_msg, NULL); 1088 return 1; 1089 } 1090 } 1091 1092 /* Try to extract this set */ 1093 status = extract_file(dist, update); 1094 if (status == SET_RETRY) 1095 dist--; 1096 } 1097 1098 if (tarstats.nerror == 0 && tarstats.nsuccess == tarstats.nselected) { 1099 msg_display(MSG_endtarok); 1100 /* Give user a chance to see the success message */ 1101 sleep(1); 1102 } else { 1103 /* We encountered errors. Let the user know. */ 1104 msg_fmt_display(MSG_endtar, "%d%d%d%d%d%d", 1105 tarstats.nselected, tarstats.nnotfound, tarstats.nskipped, 1106 tarstats.nfound, tarstats.nsuccess, tarstats.nerror); 1107 hit_enter_to_continue(NULL, NULL); 1108 } 1109 1110 /* 1111 * postinstall needs to be run after extracting all sets, because 1112 * otherwise /var/db/obsolete will only have current information 1113 * from the base, comp, and etc sets. 1114 */ 1115 if (update && (set_status[SET_ETC] & SET_INSTALLED)) { 1116 int oldsendmail; 1117 oldsendmail = run_program(RUN_DISPLAY | RUN_CHROOT | 1118 RUN_ERROR_OK | RUN_PROGRESS, 1119 "/usr/sbin/postinstall -s /.sysinst -d / check mailerconf"); 1120 if (oldsendmail == 1) { 1121 msg_display(MSG_oldsendmail); 1122 if (ask_yesno(NULL)) { 1123 run_program(RUN_DISPLAY | RUN_CHROOT, 1124 "/usr/sbin/postinstall -s /.sysinst -d / fix mailerconf"); 1125 } 1126 } 1127 run_program(RUN_DISPLAY | RUN_CHROOT, 1128 "/usr/sbin/postinstall -s /.sysinst -d / fix"); 1129 1130 /* Don't discard the system's old entropy if any */ 1131 run_program(RUN_CHROOT | RUN_SILENT, 1132 "/etc/rc.d/random_seed start"); 1133 } 1134 1135 /* Configure the system */ 1136 if (set_status[SET_BASE] & SET_INSTALLED) 1137 run_makedev(); 1138 1139 if (!update) { 1140 struct stat sb1, sb2; 1141 1142 if (stat(target_expand("/"), &sb1) == 0 1143 && stat(target_expand("/var"), &sb2) == 0 1144 && sb1.st_dev != sb2.st_dev) { 1145 add_rc_conf("random_file=/etc/entropy-file\n"); 1146 if (target_file_exists_p("/boot.cfg")) { 1147 run_program(RUN_CHROOT|RUN_FATAL, 1148 "sh -c 'sed -e s./var/db/./etc/. " 1149 "< /boot.cfg " 1150 "> /tmp/boot.cfg.tmp'"); 1151 mv_within_target_or_die("/tmp/boot.cfg.tmp", 1152 "/boot.cfg"); 1153 } 1154 } 1155 1156 /* Save keyboard type */ 1157 save_kb_encoding(); 1158 1159 /* Other configuration. */ 1160 mnt_net_config(); 1161 } 1162 1163 /* Mounted dist dir? */ 1164 umount_mnt2(); 1165 1166 /* Save entropy -- on some systems it's ~all we'll ever get */ 1167 run_program(RUN_DISPLAY | RUN_CHROOT | RUN_FATAL | RUN_PROGRESS, 1168 "/etc/rc.d/random_seed stop"); 1169 /* Install/Upgrade complete ... reboot or exit to script */ 1170 hit_enter_to_continue(success_msg, NULL); 1171 return 0; 1172 } 1173 1174 void 1175 umount_mnt2(void) 1176 { 1177 if (!mnt2_mounted) 1178 return; 1179 run_program(RUN_SILENT, "/sbin/umount /mnt2"); 1180 mnt2_mounted = 0; 1181 } 1182 1183 1184 /* 1185 * Do a quick sanity check that the target can reboot. 1186 * return 1 if everything OK, 0 if there is a problem. 1187 * Uses a table of files we expect to find after a base install/upgrade. 1188 */ 1189 1190 /* test flag and pathname to check for after unpacking. */ 1191 struct check_table { unsigned int mode; const char *path;} checks[] = { 1192 { S_IFREG, "/netbsd" }, 1193 { S_IFDIR, "/etc" }, 1194 { S_IFREG, "/etc/fstab" }, 1195 { S_IFREG, "/sbin/init" }, 1196 { S_IFREG, "/bin/sh" }, 1197 { S_IFREG, "/etc/rc" }, 1198 { S_IFREG, "/etc/rc.subr" }, 1199 { S_IFREG, "/etc/rc.conf" }, 1200 { S_IFDIR, "/dev" }, 1201 { S_IFCHR, "/dev/console" }, 1202 /* XXX check for rootdev in target /dev? */ 1203 { S_IFREG, "/sbin/fsck" }, 1204 { S_IFREG, "/sbin/fsck_ffs" }, 1205 { S_IFREG, "/sbin/mount" }, 1206 { S_IFREG, "/sbin/mount_ffs" }, 1207 { S_IFREG, "/sbin/mount_nfs" }, 1208 #if defined(DEBUG) || defined(DEBUG_CHECK) 1209 { S_IFREG, "/foo/bar" }, /* bad entry to exercise warning */ 1210 #endif 1211 { 0, 0 } 1212 1213 }; 1214 1215 /* 1216 * Check target for a single file. 1217 */ 1218 static int 1219 check_for(unsigned int mode, const char *pathname) 1220 { 1221 int found; 1222 1223 found = (target_test(mode, pathname) == 0); 1224 if (found == 0) 1225 msg_fmt_display(MSG_rootmissing, "%s", pathname); 1226 return found; 1227 } 1228 1229 /* 1230 * Check that all the files in check_table are present in the 1231 * target root. Warn if not found. 1232 */ 1233 int 1234 sanity_check(void) 1235 { 1236 int target_ok = 1; 1237 struct check_table *p; 1238 1239 for (p = checks; p->path; p++) { 1240 target_ok = target_ok && check_for(p->mode, p->path); 1241 } 1242 if (target_ok) 1243 return 0; 1244 1245 /* Uh, oh. Something's missing. */ 1246 hit_enter_to_continue(MSG_badroot, NULL); 1247 return 1; 1248 } 1249 1250 /* 1251 * Some globals to pass things back from callbacks 1252 */ 1253 static char zoneinfo_dir[STRSIZE]; 1254 static int zonerootlen; 1255 static char *tz_selected; /* timezonename (relative to share/zoneinfo */ 1256 const char *tz_default; /* UTC, or whatever /etc/localtime points to */ 1257 static char tz_env[STRSIZE]; 1258 static int save_cursel, save_topline; 1259 1260 /* 1261 * Callback from timezone menu 1262 */ 1263 static int 1264 set_tz_select(menudesc *m, void *arg) 1265 { 1266 time_t t; 1267 char *new; 1268 struct tm *tm; 1269 1270 if (m && strcmp(tz_selected, m->opts[m->cursel].opt_name) != 0) { 1271 /* Change the displayed timezone */ 1272 new = strdup(m->opts[m->cursel].opt_name); 1273 if (new == NULL) 1274 return 0; 1275 free(tz_selected); 1276 tz_selected = new; 1277 snprintf(tz_env, sizeof tz_env, "%.*s%s", 1278 zonerootlen, zoneinfo_dir, tz_selected); 1279 setenv("TZ", tz_env, 1); 1280 } 1281 if (m) 1282 /* Warp curser to 'Exit' line on menu */ 1283 m->cursel = -1; 1284 1285 /* Update displayed time */ 1286 t = time(NULL); 1287 tm = localtime(&t); 1288 msg_fmt_display(MSG_choose_timezone, "%s%s%s%s", 1289 tz_default, tz_selected, safectime(&t), tm ? tm->tm_zone : 1290 "?"); 1291 return 0; 1292 } 1293 1294 static int 1295 set_tz_back(menudesc *m, void *arg) 1296 { 1297 1298 zoneinfo_dir[zonerootlen] = 0; 1299 m->cursel = save_cursel; 1300 m->topline = save_topline; 1301 return 0; 1302 } 1303 1304 static int 1305 set_tz_dir(menudesc *m, void *arg) 1306 { 1307 1308 strlcpy(zoneinfo_dir + zonerootlen, m->opts[m->cursel].opt_name, 1309 sizeof zoneinfo_dir - zonerootlen); 1310 save_cursel = m->cursel; 1311 save_topline = m->topline; 1312 m->cursel = 0; 1313 m->topline = 0; 1314 return 0; 1315 } 1316 1317 /* 1318 * Alarm-handler to update example-display 1319 */ 1320 static void 1321 /*ARGSUSED*/ 1322 timezone_sig(int sig) 1323 { 1324 1325 set_tz_select(NULL, NULL); 1326 alarm(60); 1327 } 1328 1329 static int 1330 tz_sort(const void *a, const void *b) 1331 { 1332 return strcmp(((const menu_ent *)a)->opt_name, ((const menu_ent *)b)->opt_name); 1333 } 1334 1335 static void 1336 tzm_set_names(menudesc *m, void *arg) 1337 { 1338 DIR *dir; 1339 struct dirent *dp; 1340 static int nfiles; 1341 static int maxfiles = 32; 1342 static menu_ent *tz_menu; 1343 static char **tz_names; 1344 void *p; 1345 int maxfname; 1346 char *fp; 1347 struct stat sb; 1348 1349 if (tz_menu == NULL) 1350 tz_menu = calloc(maxfiles, sizeof *tz_menu); 1351 if (tz_names == NULL) 1352 tz_names = malloc(maxfiles * sizeof *tz_names); 1353 if (tz_menu == NULL || tz_names == NULL) 1354 return; /* error - skip timezone setting */ 1355 while (nfiles > 0) 1356 free(tz_names[--nfiles]); 1357 1358 dir = opendir(zoneinfo_dir); 1359 fp = strchr(zoneinfo_dir, 0); 1360 if (fp != zoneinfo_dir + zonerootlen) { 1361 tz_names[0] = 0; 1362 tz_menu[0].opt_name = msg_string(MSG_tz_back); 1363 tz_menu[0].opt_action = set_tz_back; 1364 nfiles = 1; 1365 } 1366 maxfname = zoneinfo_dir + sizeof zoneinfo_dir - fp - 1; 1367 if (dir != NULL) { 1368 while ((dp = readdir(dir)) != NULL) { 1369 if (dp->d_namlen > maxfname || dp->d_name[0] == '.') 1370 continue; 1371 strlcpy(fp, dp->d_name, maxfname); 1372 if (stat(zoneinfo_dir, &sb) == -1) 1373 continue; 1374 if (nfiles >= maxfiles) { 1375 p = realloc(tz_menu, 1376 2 * maxfiles * sizeof *tz_menu); 1377 if (p == NULL) 1378 break; 1379 tz_menu = p; 1380 memset(tz_menu + maxfiles, 0, 1381 maxfiles * sizeof *tz_menu); 1382 p = realloc(tz_names, 1383 2 * maxfiles * sizeof *tz_names); 1384 if (p == NULL) 1385 break; 1386 tz_names = p; 1387 memset(tz_names + maxfiles, 0, 1388 maxfiles * sizeof *tz_names); 1389 maxfiles *= 2; 1390 } 1391 if (S_ISREG(sb.st_mode)) 1392 tz_menu[nfiles].opt_action = set_tz_select; 1393 else if (S_ISDIR(sb.st_mode)) { 1394 tz_menu[nfiles].opt_action = set_tz_dir; 1395 strlcat(fp, "/", 1396 sizeof(zoneinfo_dir) - (fp - zoneinfo_dir)); 1397 } else 1398 continue; 1399 tz_names[nfiles] = strdup(zoneinfo_dir + zonerootlen); 1400 tz_menu[nfiles].opt_name = tz_names[nfiles]; 1401 nfiles++; 1402 } 1403 closedir(dir); 1404 } 1405 *fp = 0; 1406 1407 m->opts = tz_menu; 1408 m->numopts = nfiles; 1409 qsort(tz_menu, nfiles, sizeof *tz_menu, tz_sort); 1410 } 1411 1412 void 1413 get_tz_default(void) 1414 { 1415 char localtime_link[STRSIZE]; 1416 static char localtime_target[STRSIZE]; 1417 int rc; 1418 1419 strlcpy(localtime_link, target_expand("/etc/localtime"), 1420 sizeof localtime_link); 1421 1422 /* Add sanity check that /mnt/usr/share/zoneinfo contains 1423 * something useful 1424 */ 1425 1426 rc = readlink(localtime_link, localtime_target, 1427 sizeof(localtime_target) - 1); 1428 if (rc < 0) { 1429 /* error, default to UTC */ 1430 tz_default = "UTC"; 1431 } else { 1432 localtime_target[rc] = '\0'; 1433 tz_default = strchr(strstr(localtime_target, "zoneinfo"), '/') + 1; 1434 } 1435 } 1436 1437 /* 1438 * Choose from the files in usr/share/zoneinfo and set etc/localtime 1439 */ 1440 int 1441 set_timezone(void) 1442 { 1443 char localtime_link[STRSIZE]; 1444 char localtime_target[STRSIZE]; 1445 time_t t; 1446 struct tm *tm; 1447 int menu_no; 1448 1449 strlcpy(zoneinfo_dir, target_expand("/usr/share/zoneinfo/"), 1450 sizeof zoneinfo_dir - 1); 1451 zonerootlen = strlen(zoneinfo_dir); 1452 1453 get_tz_default(); 1454 1455 tz_selected = strdup(tz_default); 1456 snprintf(tz_env, sizeof(tz_env), "%s%s", zoneinfo_dir, tz_selected); 1457 setenv("TZ", tz_env, 1); 1458 t = time(NULL); 1459 tm = localtime(&t); 1460 msg_fmt_display(MSG_choose_timezone, "%s%s%s%s", 1461 tz_default, tz_selected, safectime(&t), tm ? tm->tm_zone : "?"); 1462 1463 signal(SIGALRM, timezone_sig); 1464 alarm(60); 1465 1466 menu_no = new_menu(NULL, NULL, 14, 23, 9, 1467 12, 32, MC_ALWAYS_SCROLL | MC_NOSHORTCUT, 1468 tzm_set_names, NULL, NULL, 1469 "\nPlease consult the install documents.", NULL); 1470 if (menu_no < 0) 1471 goto done; /* error - skip timezone setting */ 1472 1473 process_menu(menu_no, NULL); 1474 1475 free_menu(menu_no); 1476 1477 signal(SIGALRM, SIG_IGN); 1478 1479 snprintf(localtime_target, sizeof(localtime_target), 1480 "/usr/share/zoneinfo/%s", tz_selected); 1481 strlcpy(localtime_link, target_expand("/etc/localtime"), 1482 sizeof localtime_link); 1483 unlink(localtime_link); 1484 symlink(localtime_target, localtime_link); 1485 1486 done: 1487 return 1; 1488 } 1489 1490 void 1491 scripting_vfprintf(FILE *f, const char *fmt, va_list ap) 1492 { 1493 va_list ap2; 1494 1495 va_copy(ap2, ap); 1496 if (f) 1497 (void)vfprintf(f, fmt, ap); 1498 if (script) 1499 (void)vfprintf(script, fmt, ap2); 1500 } 1501 1502 void 1503 scripting_fprintf(FILE *f, const char *fmt, ...) 1504 { 1505 va_list ap; 1506 1507 va_start(ap, fmt); 1508 scripting_vfprintf(f, fmt, ap); 1509 va_end(ap); 1510 } 1511 1512 void 1513 add_rc_conf(const char *fmt, ...) 1514 { 1515 FILE *f; 1516 va_list ap; 1517 1518 va_start(ap, fmt); 1519 f = target_fopen("/etc/rc.conf", "a"); 1520 if (f != 0) { 1521 scripting_fprintf(NULL, "cat <<EOF >>%s/etc/rc.conf\n", 1522 target_prefix()); 1523 scripting_vfprintf(f, fmt, ap); 1524 fclose(f); 1525 scripting_fprintf(NULL, "EOF\n"); 1526 } 1527 va_end(ap); 1528 } 1529 1530 int 1531 del_rc_conf(const char *value) 1532 { 1533 FILE *fp, *nfp; 1534 char buf[4096]; /* Ridiculously high, but should be enough in any way */ 1535 char *rcconf, *tempname = NULL, *bakname = NULL; 1536 char *cp; 1537 int done = 0; 1538 int fd; 1539 int retval = 0; 1540 1541 /* The paths might seem strange, but using /tmp would require copy instead 1542 * of rename operations. */ 1543 if (asprintf(&rcconf, "%s", target_expand("/etc/rc.conf")) < 0 1544 || asprintf(&tempname, "%s", target_expand("/etc/rc.conf.tmp.XXXXXX")) < 0 1545 || asprintf(&bakname, "%s", target_expand("/etc/rc.conf.bak.XXXXXX")) < 0) { 1546 if (rcconf) 1547 free(rcconf); 1548 if (tempname) 1549 free(tempname); 1550 msg_fmt_display(MSG_rcconf_delete_failed, "%s", value); 1551 hit_enter_to_continue(NULL, NULL); 1552 return -1; 1553 } 1554 1555 if ((fd = mkstemp(bakname)) < 0) { 1556 msg_fmt_display(MSG_rcconf_delete_failed, "%s", value); 1557 hit_enter_to_continue(NULL, NULL); 1558 return -1; 1559 } 1560 close(fd); 1561 1562 if (!(fp = fopen(rcconf, "r+")) || (fd = mkstemp(tempname)) < 0) { 1563 if (fp) 1564 fclose(fp); 1565 msg_fmt_display(MSG_rcconf_delete_failed, "%s", value); 1566 hit_enter_to_continue(NULL, NULL); 1567 return -1; 1568 } 1569 1570 nfp = fdopen(fd, "w"); 1571 if (!nfp) { 1572 fclose(fp); 1573 close(fd); 1574 msg_fmt_display(MSG_rcconf_delete_failed, "%s", value); 1575 hit_enter_to_continue(NULL, NULL); 1576 return -1; 1577 } 1578 1579 while (fgets(buf, sizeof buf, fp) != NULL) { 1580 1581 cp = buf + strspn(buf, " \t"); /* Skip initial spaces */ 1582 if (strncmp(cp, value, strlen(value)) == 0) { 1583 cp += strlen(value); 1584 if (*cp != '=') 1585 scripting_fprintf(nfp, "%s", buf); 1586 else 1587 done = 1; 1588 } else { 1589 scripting_fprintf(nfp, "%s", buf); 1590 } 1591 } 1592 fclose(fp); 1593 fclose(nfp); 1594 1595 if (done) { 1596 if (rename(rcconf, bakname)) { 1597 msg_display(MSG_rcconf_backup_failed); 1598 if (!ask_noyes(NULL)) { 1599 retval = -1; 1600 goto done; 1601 } 1602 } 1603 1604 if (rename(tempname, rcconf)) { 1605 if (rename(bakname, rcconf)) { 1606 hit_enter_to_continue(MSG_rcconf_restore_failed, 1607 NULL); 1608 } else { 1609 hit_enter_to_continue(MSG_rcconf_delete_failed, 1610 NULL); 1611 } 1612 } else { 1613 (void)unlink(bakname); 1614 } 1615 } 1616 1617 done: 1618 (void)unlink(tempname); 1619 free(rcconf); 1620 free(tempname); 1621 free(bakname); 1622 return retval; 1623 } 1624 1625 void 1626 add_sysctl_conf(const char *fmt, ...) 1627 { 1628 FILE *f; 1629 va_list ap; 1630 1631 va_start(ap, fmt); 1632 f = target_fopen("/etc/sysctl.conf", "a"); 1633 if (f != 0) { 1634 scripting_fprintf(NULL, "cat <<EOF >>%s/etc/sysctl.conf\n", 1635 target_prefix()); 1636 scripting_vfprintf(f, fmt, ap); 1637 fclose(f); 1638 scripting_fprintf(NULL, "EOF\n"); 1639 } 1640 va_end(ap); 1641 } 1642 1643 void 1644 enable_rc_conf(void) 1645 { 1646 1647 replace("/etc/rc.conf", "s/^rc_configured=NO/rc_configured=YES/"); 1648 } 1649 1650 int 1651 check_lfs_progs(void) 1652 { 1653 1654 #ifndef NO_LFS 1655 return binary_available("fsck_lfs") && binary_available("mount_lfs") 1656 && binary_available("newfs_lfs"); 1657 #else 1658 return 0; 1659 #endif 1660 } 1661 1662 int 1663 set_is_source(const char *set_name) { 1664 int len = strlen(set_name); 1665 return len >= 3 && memcmp(set_name + len - 3, "src", 3) == 0; 1666 } 1667 1668 const char * 1669 set_dir_for_set(const char *set_name) { 1670 if (strcmp(set_name, "pkgsrc") == 0) 1671 return pkgsrc_dir; 1672 return set_is_source(set_name) ? set_dir_src : set_dir_bin; 1673 } 1674 1675 const char * 1676 ext_dir_for_set(const char *set_name) { 1677 if (strcmp(set_name, "pkgsrc") == 0) 1678 return ext_dir_pkgsrc; 1679 return set_is_source(set_name) ? ext_dir_src : ext_dir_bin; 1680 } 1681 1682 void 1683 do_coloring(unsigned int fg, unsigned int bg) { 1684 if (bg > COLOR_WHITE) 1685 bg = COLOR_BLUE; 1686 if (fg > COLOR_WHITE) 1687 fg = COLOR_WHITE; 1688 if (fg != bg && has_colors()) { 1689 init_pair(1, fg, bg); 1690 wbkgd(stdscr, COLOR_PAIR(1)); 1691 wbkgd(mainwin, COLOR_PAIR(1)); 1692 wattrset(stdscr, COLOR_PAIR(1)); 1693 wattrset(mainwin, COLOR_PAIR(1)); 1694 } 1695 /* redraw screen */ 1696 touchwin(stdscr); 1697 touchwin(mainwin); 1698 wrefresh(stdscr); 1699 wrefresh(mainwin); 1700 return; 1701 } 1702 1703 int 1704 set_menu_select(menudesc *m, void *arg) 1705 { 1706 *(int *)arg = m->cursel; 1707 return 1; 1708 } 1709 1710 /* 1711 * check wether a binary is available somewhere in PATH, 1712 * return 1 if found, 0 if not. 1713 */ 1714 static int 1715 binary_available(const char *prog) 1716 { 1717 char *p, tmp[MAXPATHLEN], *path = getenv("PATH"), *opath; 1718 1719 if (path == NULL) 1720 return access(prog, X_OK) == 0; 1721 path = strdup(path); 1722 if (path == NULL) 1723 return 0; 1724 1725 opath = path; 1726 1727 while ((p = strsep(&path, ":")) != NULL) { 1728 if (strlcpy(tmp, p, MAXPATHLEN) >= MAXPATHLEN) 1729 continue; 1730 if (strlcat(tmp, "/", MAXPATHLEN) >= MAXPATHLEN) 1731 continue; 1732 if (strlcat(tmp, prog, MAXPATHLEN) >= MAXPATHLEN) 1733 continue; 1734 if (access(tmp, X_OK) == 0) { 1735 free(opath); 1736 return 1; 1737 } 1738 } 1739 free(opath); 1740 return 0; 1741 } 1742 1743 const char * 1744 safectime(time_t *t) 1745 { 1746 const char *s = ctime(t); 1747 if (s != NULL) 1748 return s; 1749 1750 // Debugging. 1751 fprintf(stderr, "Can't convert to localtime 0x%jx (%s)\n", 1752 (intmax_t)*t, strerror(errno)); 1753 /*123456789012345678901234*/ 1754 return "preposterous clock time\n"; 1755 } 1756 1757 int 1758 ask_yesno(const char* msgtxt) 1759 { 1760 arg_rv p; 1761 1762 p.arg = __UNCONST(msgtxt); 1763 p.rv = -1; 1764 1765 process_menu(MENU_yesno, &p); 1766 return p.rv; 1767 } 1768 1769 int 1770 ask_noyes(const char *msgtxt) 1771 { 1772 arg_rv p; 1773 1774 p.arg = __UNCONST(msgtxt); 1775 p.rv = -1; 1776 1777 process_menu(MENU_noyes, &p); 1778 return p.rv; 1779 } 1780 1781 int 1782 ask_reedit(const struct disk_partitions *parts) 1783 { 1784 const char *args[2]; 1785 arg_rep_int arg; 1786 1787 args[0] = msg_string(parts->pscheme->name); 1788 args[1] = msg_string(parts->pscheme->short_name); 1789 arg.args.argv = args; 1790 arg.args.argc = 2; 1791 arg.rv = 0; 1792 process_menu(MENU_reedit, &arg); 1793 1794 return arg.rv; 1795 } 1796 1797 bool 1798 use_tgz_for_set(const char *set_name) 1799 { 1800 const struct distinfo *dist; 1801 1802 for (dist = dist_list; dist->set != SET_LAST; dist++) { 1803 if (dist->name == NULL) 1804 continue; 1805 if (strcmp(set_name, dist->name) == 0) 1806 return dist->force_tgz; 1807 } 1808 1809 return true; 1810 } 1811 1812 /* Return the postfix used for a given set */ 1813 const char * 1814 set_postfix(const char *set_name) 1815 { 1816 return use_tgz_for_set(set_name) ? dist_tgz_postfix : dist_postfix; 1817 } 1818 1819 /* 1820 * Replace positional arguments (encoded as $0 .. $N) in the string 1821 * passed by the contents of the passed argument array. 1822 * Caller must free() the result string. 1823 */ 1824 char* 1825 str_arg_subst(const char *src, size_t argc, const char **argv) 1826 { 1827 const char *p, *last; 1828 char *out, *t; 1829 size_t len; 1830 1831 len = strlen(src); 1832 for (p = strchr(src, '$'); p; p = strchr(p+1, '$')) { 1833 char *endp = NULL; 1834 size_t n; 1835 int e; 1836 1837 /* $ followed by a correct numeric position? */ 1838 n = strtou(p+1, &endp, 10, 0, INT_MAX, &e); 1839 if ((e == 0 || e == ENOTSUP) && n < argc) { 1840 len += strlen(argv[n]); 1841 len -= endp-p; 1842 p = endp-1; 1843 } 1844 } 1845 1846 out = malloc(len+1); 1847 if (out == NULL) 1848 return NULL; 1849 1850 t = out; 1851 for (last = src, p = strchr(src, '$'); p; p = strchr(p+1, '$')) { 1852 char *endp = NULL; 1853 size_t n; 1854 int e; 1855 1856 /* $ followed by a correct numeric position? */ 1857 n = strtou(p+1, &endp, 10, 0, INT_MAX, &e); 1858 if ((e == 0 || e == ENOTSUP) && n < argc) { 1859 size_t l = p-last; 1860 memcpy(t, last, l); 1861 t += l; 1862 strcpy(t, argv[n]); 1863 t += strlen(argv[n]); 1864 last = endp; 1865 } 1866 } 1867 if (*last) { 1868 strcpy(t, last); 1869 t += strlen(last); 1870 } else { 1871 *t = 0; 1872 } 1873 assert((size_t)(t-out) == len); 1874 1875 return out; 1876 } 1877 1878 /* 1879 * Does this string have any positional args that need expanding? 1880 */ 1881 bool 1882 needs_expanding(const char *src, size_t argc) 1883 { 1884 const char *p; 1885 1886 for (p = strchr(src, '$'); p; p = strchr(p+1, '$')) { 1887 char *endp = NULL; 1888 size_t n; 1889 int e; 1890 1891 /* $ followed by a correct numeric position? */ 1892 n = strtou(p+1, &endp, 10, 0, INT_MAX, &e); 1893 if ((e == 0 || e == ENOTSUP) && n < argc) 1894 return true; 1895 } 1896 return false; 1897 } 1898 1899 /* 1900 * Replace positional arguments (encoded as $0 .. $N) in the 1901 * message by the strings passed as ... and call outfunc 1902 * with the result. 1903 */ 1904 static void 1905 msg_display_subst_internal(void (*outfunc)(msg), 1906 const char *master, size_t argc, va_list ap) 1907 { 1908 const char **args, **arg; 1909 char *out; 1910 1911 args = calloc(argc, sizeof(*args)); 1912 if (args == NULL) 1913 return; 1914 1915 arg = args; 1916 for (size_t i = 0; i < argc; i++) 1917 *arg++ = va_arg(ap, const char*); 1918 1919 out = str_arg_subst(msg_string(master), argc, args); 1920 if (out != NULL) { 1921 outfunc(out); 1922 free(out); 1923 } 1924 free(args); 1925 } 1926 1927 /* 1928 * Replace positional arguments (encoded as $0 .. $N) in the 1929 * message by the strings passed as ... 1930 */ 1931 void 1932 msg_display_subst(const char *master, size_t argc, ...) 1933 { 1934 va_list ap; 1935 1936 va_start(ap, argc); 1937 msg_display_subst_internal(msg_display, master, argc, ap); 1938 va_end(ap); 1939 } 1940 1941 /* 1942 * Same as above, but add to message instead of starting a new one 1943 */ 1944 void 1945 msg_display_add_subst(const char *master, size_t argc, ...) 1946 { 1947 va_list ap; 1948 1949 va_start(ap, argc); 1950 msg_display_subst_internal(msg_display_add, master, argc, ap); 1951 va_end(ap); 1952 } 1953 1954 /* initialize have_* variables */ 1955 void 1956 check_available_binaries() 1957 { 1958 static int did_test = false; 1959 1960 if (did_test) return; 1961 did_test = 1; 1962 1963 have_raid = binary_available("raidctl"); 1964 have_vnd = binary_available("vndconfig"); 1965 have_cgd = binary_available("cgdconfig"); 1966 have_lvm = binary_available("lvm"); 1967 have_gpt = binary_available("gpt"); 1968 have_dk = binary_available("dkctl"); 1969 } 1970 1971 /* 1972 * Wait for enter and immediately clear the screen after user response 1973 * (in case some longer action follows, so the user has instant feedback) 1974 */ 1975 void 1976 hit_enter_to_continue(const char *prompt, const char *title) 1977 { 1978 if (prompt != NULL) 1979 msg_display(prompt); 1980 process_menu(MENU_ok, __UNCONST(title)); 1981 msg_clear(); 1982 wrefresh(mainwin); 1983 } 1984 1985 /* 1986 * On auto pilot: 1987 * convert an existing set of partitions ot a list of part_usage_info 1988 * so that we "want" exactly what is there already. 1989 */ 1990 static bool 1991 usage_info_list_from_parts(struct part_usage_info **list, size_t *count, 1992 struct disk_partitions *parts) 1993 { 1994 struct disk_part_info info; 1995 part_id pno; 1996 size_t no, num; 1997 1998 num = 0; 1999 for (pno = 0; pno < parts->num_part; pno++) { 2000 if (!parts->pscheme->get_part_info(parts, pno, &info)) 2001 continue; 2002 num++; 2003 } 2004 2005 *list = calloc(num, sizeof(**list)); 2006 if (*list == NULL) 2007 return false; 2008 2009 *count = num; 2010 for (no = pno = 0; pno < parts->num_part && no < num; pno++) { 2011 if (!parts->pscheme->get_part_info(parts, pno, &info)) 2012 continue; 2013 (*list)[no].size = info.size; 2014 if (info.last_mounted != NULL && *info.last_mounted != 0) { 2015 strlcpy((*list)[no].mount, info.last_mounted, 2016 sizeof((*list)[no].mount)); 2017 (*list)[no].instflags |= PUIINST_MOUNT; 2018 } 2019 (*list)[no].parts = parts; 2020 (*list)[no].cur_part_id = pno; 2021 (*list)[no].cur_start = info.start; 2022 (*list)[no].cur_flags = info.flags; 2023 (*list)[no].type = info.nat_type->generic_ptype; 2024 if ((*list)[no].type == PT_swap) { 2025 (*list)[no].fs_type = FS_SWAP; 2026 (*list)[no].fs_version = 0; 2027 } else { 2028 (*list)[no].fs_type = info.fs_type; 2029 (*list)[no].fs_version = info.fs_sub_type; 2030 } 2031 no++; 2032 } 2033 return true; 2034 } 2035 2036 bool 2037 usage_set_from_parts(struct partition_usage_set *wanted, 2038 struct disk_partitions *parts) 2039 { 2040 memset(wanted, 0, sizeof(*wanted)); 2041 wanted->parts = parts; 2042 2043 return usage_info_list_from_parts(&wanted->infos, &wanted->num, parts); 2044 } 2045 2046 bool 2047 install_desc_from_parts(struct install_partition_desc *install, 2048 struct disk_partitions *parts) 2049 { 2050 struct disk_partitions *inner_parts; 2051 daddr_t start, size; 2052 part_id pno; 2053 struct disk_part_info info; 2054 2055 memset(install, 0, sizeof(*install)); 2056 2057 if (parts->pscheme->secondary_scheme != NULL) { 2058 start = -1; 2059 size = -1; 2060 if (parts->pscheme->guess_install_target != NULL && 2061 parts->pscheme->guess_install_target(parts, 2062 &start, &size)) { 2063 } else { 2064 for (pno = 0; pno < parts->num_part; pno++) { 2065 if (!parts->pscheme->get_part_info(parts, pno, 2066 &info)) 2067 continue; 2068 if (!(info.flags & PTI_SEC_CONTAINER)) 2069 continue; 2070 start = info.start; 2071 size = info.size; 2072 } 2073 } 2074 if (size > 0) { 2075 inner_parts = parts->pscheme->secondary_partitions( 2076 parts, start, false); 2077 if (inner_parts != NULL) 2078 parts = inner_parts; 2079 } 2080 } 2081 2082 return usage_info_list_from_parts(&install->infos, &install->num, 2083 parts); 2084 } 2085 2086 void 2087 free_usage_set(struct partition_usage_set *wanted) 2088 { 2089 free(wanted->menu_opts); 2090 free(wanted->infos); 2091 } 2092 2093 void 2094 free_install_desc(struct install_partition_desc *install) 2095 { 2096 free(install->infos); 2097 } 2098 2099