1 /* $NetBSD: util.c,v 1.28 2019/07/21 12:23:18 martin 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 {"tests", SET_TESTS, false, MSG_set_tests, NULL}, 121 {"text", SET_TEXT_TOOLS, false, MSG_set_text_tools, NULL}, 122 123 {NULL, SET_GROUP, false, MSG_set_X11, NULL}, 124 {"xbase", SET_X11_BASE, false, MSG_set_X11_base, NULL}, 125 {"xcomp", SET_X11_PROG, false, MSG_set_X11_prog, NULL}, 126 {"xetc", SET_X11_ETC, false, MSG_set_X11_etc, NULL}, 127 {"xfont", SET_X11_FONTS, false, MSG_set_X11_fonts, NULL}, 128 {"xserver", SET_X11_SERVERS, false, MSG_set_X11_servers, NULL}, 129 {NULL, SET_GROUP_END, false, NULL, NULL}, 130 131 #ifdef SET_MD_1_NAME 132 {SET_MD_1_NAME, SET_MD_1, false, MSG_set_md_1, NULL}, 133 #endif 134 #ifdef SET_MD_2_NAME 135 {SET_MD_2_NAME, SET_MD_2, false, MSG_set_md_2, NULL}, 136 #endif 137 #ifdef SET_MD_3_NAME 138 {SET_MD_3_NAME, SET_MD_3, false, MSG_set_md_3, NULL}, 139 #endif 140 #ifdef SET_MD_4_NAME 141 {SET_MD_4_NAME, SET_MD_4, false, MSG_set_md_4, NULL}, 142 #endif 143 144 {NULL, SET_GROUP, true, MSG_set_source, NULL}, 145 {"syssrc", SET_SYSSRC, true, MSG_set_syssrc, NULL}, 146 {"src", SET_SRC, true, MSG_set_src, NULL}, 147 {"sharesrc", SET_SHARESRC, true, MSG_set_sharesrc, NULL}, 148 {"gnusrc", SET_GNUSRC, true, MSG_set_gnusrc, NULL}, 149 {"xsrc", SET_XSRC, true, MSG_set_xsrc, NULL}, 150 {"debug", SET_DEBUG, false, MSG_set_debug, NULL}, 151 {"xdebug", SET_X11_DEBUG, false, MSG_set_xdebug, NULL}, 152 {NULL, SET_GROUP_END, false, NULL, NULL}, 153 154 {NULL, SET_LAST, false, NULL, NULL}, 155 }; 156 157 #define MAX_CD_INFOS 16 /* how many media can be found? */ 158 struct cd_info { 159 char device_name[16]; 160 char menu[100]; 161 }; 162 static struct cd_info cds[MAX_CD_INFOS]; 163 164 /* flags whether to offer the respective options (depending on helper 165 programs available on install media */ 166 int have_raid, have_vnd, have_cgd, have_lvm, have_gpt, have_dk; 167 168 /* 169 * local prototypes 170 */ 171 172 static int check_for(unsigned int mode, const char *pathname); 173 static int get_iso9660_volname(int dev, int sess, char *volname); 174 static int get_available_cds(void); 175 static int binary_available(const char *prog); 176 177 void 178 init_set_status(int flags) 179 { 180 static const uint8_t sets_valid[] = {MD_SETS_VALID}; 181 static const uint8_t sets_selected_full[] = {MD_SETS_SELECTED}; 182 static const uint8_t sets_selected_minimal[] = {MD_SETS_SELECTED_MINIMAL}; 183 static const uint8_t sets_selected_nox[] = {MD_SETS_SELECTED_NOX}; 184 static const uint8_t *sets_selected; 185 unsigned int nelem_selected; 186 unsigned int i, len; 187 const char *longest; 188 189 if (flags & SFLAG_MINIMAL) { 190 sets_selected = sets_selected_minimal; 191 nelem_selected = __arraycount(sets_selected_minimal); 192 } else if (flags & SFLAG_NOX) { 193 sets_selected = sets_selected_nox; 194 nelem_selected = __arraycount(sets_selected_nox); 195 } else { 196 sets_selected = sets_selected_full; 197 nelem_selected = __arraycount(sets_selected_full); 198 } 199 200 for (i = 0; i < __arraycount(sets_valid); i++) 201 set_status[sets_valid[i]] = SET_VALID; 202 for (i = 0; i < nelem_selected; i++) 203 set_status[sets_selected[i]] |= SET_SELECTED; 204 205 set_status[SET_GROUP] = SET_VALID; 206 207 /* Lookup some strings we need lots of times */ 208 msg_yes = msg_string(MSG_Yes); 209 msg_no = msg_string(MSG_No); 210 msg_all = msg_string(MSG_All); 211 msg_some = msg_string(MSG_Some); 212 msg_none = msg_string(MSG_None); 213 214 /* Find longest and use it to determine width of selection menu */ 215 len = strlen(msg_no); longest = msg_no; 216 i = strlen(msg_yes); if (i > len) {len = i; longest = msg_yes; } 217 i = strlen(msg_all); if (i > len) {len = i; longest = msg_all; } 218 i = strlen(msg_some); if (i > len) {len = i; longest = msg_some; } 219 i = strlen(msg_none); if (i > len) {len = i; longest = msg_none; } 220 select_menu_width = snprintf(NULL, 0, "%-30s %s", "", longest); 221 222 /* Give the md code a chance to choose the right kernel, etc. */ 223 md_init_set_status(flags); 224 } 225 226 int 227 dir_exists_p(const char *path) 228 { 229 230 return file_mode_match(path, S_IFDIR); 231 } 232 233 int 234 file_exists_p(const char *path) 235 { 236 237 return file_mode_match(path, S_IFREG); 238 } 239 240 int 241 file_mode_match(const char *path, unsigned int mode) 242 { 243 struct stat st; 244 245 return (stat(path, &st) == 0 && (st.st_mode & S_IFMT) == mode); 246 } 247 248 /* return ram size in MB */ 249 uint64_t 250 get_ramsize(void) 251 { 252 uint64_t ramsize; 253 size_t len = sizeof ramsize; 254 int mib[2] = {CTL_HW, HW_PHYSMEM64}; 255 256 sysctl(mib, 2, &ramsize, &len, NULL, 0); 257 258 /* Find out how many Megs ... round up. */ 259 return (ramsize + MEG - 1) / MEG; 260 } 261 262 void 263 run_makedev(void) 264 { 265 char *owd; 266 267 msg_display_add("\n\n"); 268 msg_display_add(MSG_makedev); 269 270 owd = getcwd(NULL, 0); 271 272 /* make /dev, in case the user didn't extract it. */ 273 make_target_dir("/dev"); 274 target_chdir_or_die("/dev"); 275 run_program(0, "/bin/sh MAKEDEV all"); 276 277 chdir(owd); 278 free(owd); 279 } 280 281 /* 282 * Performs in-place replacement of a set of patterns in a file that lives 283 * inside the installed system. The patterns must be separated by a semicolon. 284 * For example: 285 * 286 * replace("/etc/some-file.conf", "s/prop1=NO/prop1=YES/;s/foo/bar/"); 287 */ 288 void 289 replace(const char *path, const char *patterns, ...) 290 { 291 char *spatterns; 292 va_list ap; 293 294 va_start(ap, patterns); 295 vasprintf(&spatterns, patterns, ap); 296 va_end(ap); 297 if (spatterns == NULL) 298 err(1, "vasprintf(&spatterns, \"%s\", ...)", patterns); 299 300 run_program(RUN_CHROOT, "sed -an -e '%s;H;$!d;g;w %s' %s", spatterns, 301 path, path); 302 303 free(spatterns); 304 } 305 306 static int 307 floppy_fetch(const char *set_name) 308 { 309 char post[4]; 310 msg errmsg; 311 int menu; 312 int status; 313 const char *write_mode = ">"; 314 315 strcpy(post, "aa"); 316 317 errmsg = ""; 318 menu = MENU_fdok; 319 for (;;) { 320 umount_mnt2(); 321 msg_display(errmsg); 322 msg_fmt_display_add(MSG_fdmount, "%s%s", set_name, post); 323 process_menu(menu, &status); 324 if (status != SET_CONTINUE) 325 return status; 326 menu = MENU_fdremount; 327 errmsg = MSG_fdremount; 328 if (run_program(0, "/sbin/mount -r -t %s %s /mnt2", 329 fd_type, fd_dev)) 330 continue; 331 mnt2_mounted = 1; 332 errmsg = MSG_fdnotfound; 333 334 /* Display this because it might take a while.... */ 335 if (run_program(RUN_DISPLAY, 336 "sh -c '/bin/cat /mnt2/%s.%s %s %s/%s/%s%s'", 337 set_name, post, write_mode, 338 target_prefix(), xfer_dir, set_name, 339 set_postfix(set_name))) 340 /* XXX: a read error will give a corrupt file! */ 341 continue; 342 343 /* We got that file, advance to next fragment */ 344 if (post[1] < 'z') 345 post[1]++; 346 else 347 post[1] = 'a', post[0]++; 348 write_mode = ">>"; 349 errmsg = ""; 350 menu = MENU_fdok; 351 } 352 } 353 354 /* 355 * Load files from floppy. Requires a /mnt2 directory for mounting them. 356 */ 357 int 358 get_via_floppy(void) 359 { 360 int rv = -1; 361 362 process_menu(MENU_floppysource, &rv); 363 if (rv == SET_RETRY) 364 return SET_RETRY; 365 366 fetch_fn = floppy_fetch; 367 368 /* Set ext_dir for absolute path. */ 369 snprintf(ext_dir_bin, sizeof ext_dir_bin, "%s/%s", target_prefix(), xfer_dir); 370 snprintf(ext_dir_src, sizeof ext_dir_src, "%s/%s", target_prefix(), xfer_dir); 371 372 return SET_OK; 373 } 374 375 /* 376 * Get the volume name of a ISO9660 file system 377 */ 378 static int 379 get_iso9660_volname(int dev, int sess, char *volname) 380 { 381 int blkno, error, last; 382 char buf[ISO_BLKSIZE]; 383 struct iso_volume_descriptor *vd = NULL; 384 struct iso_primary_descriptor *pd = NULL; 385 386 for (blkno = sess+16; blkno < sess+16+100; blkno++) { 387 error = pread(dev, buf, ISO_BLKSIZE, blkno*ISO_BLKSIZE); 388 if (error == -1) 389 return -1; 390 vd = (struct iso_volume_descriptor *)&buf; 391 if (memcmp(vd->id, ISO_STANDARD_ID, sizeof(vd->id)) != 0) 392 return -1; 393 if (isonum_711((const unsigned char *)&vd->type) 394 == ISO_VD_PRIMARY) { 395 pd = (struct iso_primary_descriptor*)buf; 396 strncpy(volname, pd->volume_id, sizeof pd->volume_id); 397 last = sizeof pd->volume_id-1; 398 while (last >= 0 399 && (volname[last] == ' ' || volname[last] == 0)) 400 last--; 401 volname[last+1] = 0; 402 return 0; 403 } 404 } 405 return -1; 406 } 407 408 /* 409 * Local state while iterating CDs and collecting volumes 410 */ 411 struct get_available_cds_state { 412 struct cd_info *info; 413 size_t count; 414 }; 415 416 /* 417 * Callback function: if this is a CD, enumerate all volumes on it 418 */ 419 static bool 420 get_available_cds_helper(void *arg, const char *device) 421 { 422 struct get_available_cds_state *state = arg; 423 char dname[16], volname[80]; 424 struct disklabel label; 425 int part, dev, error, sess, ready; 426 427 if (!is_cdrom_device(device, false)) 428 return true; 429 430 sprintf(dname, "/dev/r%s%c", device, 'a'+RAW_PART); 431 dev = open(dname, O_RDONLY, 0); 432 if (dev == -1) 433 return true; 434 435 ready = 0; 436 error = ioctl(dev, DIOCTUR, &ready); 437 if (error != 0 || ready == 0) { 438 close(dev); 439 return true; 440 } 441 error = ioctl(dev, DIOCGDINFO, &label); 442 close(dev); 443 if (error != 0) 444 return true; 445 446 for (part = 0; part < label.d_npartitions; part++) { 447 448 if (label.d_partitions[part].p_fstype == FS_UNUSED 449 || label.d_partitions[part].p_size == 0) 450 continue; 451 452 if (label.d_partitions[part].p_fstype == FS_ISO9660) { 453 sess = label.d_partitions[part].p_cdsession; 454 sprintf(dname, "/dev/r%s%c", device, 'a'+part); 455 dev = open(dname, O_RDONLY, 0); 456 if (dev == -1) 457 continue; 458 error = get_iso9660_volname(dev, sess, volname); 459 close(dev); 460 if (error) 461 continue; 462 sprintf(state->info->device_name, 463 "%s%c", device, 'a'+part); 464 sprintf(state->info->menu, "%s (%s)", 465 state->info->device_name, volname); 466 } else { 467 /* 468 * All install CDs use partition 469 * a for the sets. 470 */ 471 if (part > 0) 472 continue; 473 sprintf(state->info->device_name, 474 "%s%c", device, 'a'+part); 475 strcpy(state->info->menu, state->info->device_name); 476 } 477 state->info++; 478 if (++state->count >= MAX_CD_INFOS) 479 return false; 480 } 481 482 return true; 483 } 484 485 /* 486 * Get a list of all available CD media (not drives!), return 487 * the number of entries collected. 488 */ 489 static int 490 get_available_cds(void) 491 { 492 struct get_available_cds_state data; 493 494 data.info = cds; 495 data.count = 0; 496 497 enumerate_disks(&data, get_available_cds_helper); 498 499 return data.count; 500 } 501 502 static int 503 cd_has_sets(void) 504 { 505 /* Mount it */ 506 if (run_program(RUN_SILENT, "/sbin/mount -rt cd9660 /dev/%s /mnt2", 507 cdrom_dev) != 0) 508 return 0; 509 510 mnt2_mounted = 1; 511 512 snprintf(ext_dir_bin, sizeof ext_dir_bin, "%s/%s", "/mnt2", set_dir_bin); 513 snprintf(ext_dir_src, sizeof ext_dir_src, "%s/%s", "/mnt2", set_dir_src); 514 return dir_exists_p(ext_dir_bin); 515 } 516 517 /* 518 * Check whether we can remove the boot media. 519 * If it is not a local filesystem, return -1. 520 * If we can not decide for sure (can not tell MD content from plain ffs 521 * on hard disk, for example), return 0. 522 * If it is a CD/DVD, return 1. 523 */ 524 int 525 boot_media_still_needed(void) 526 { 527 struct statvfs sb; 528 529 if (statvfs("/", &sb) == 0) { 530 if (!(sb.f_flag & ST_LOCAL)) 531 return -1; 532 if (strcmp(sb.f_fstypename, MOUNT_CD9660) == 0 533 || strcmp(sb.f_fstypename, MOUNT_UDF) == 0) 534 return 1; 535 } 536 537 return 0; 538 } 539 540 /* 541 * Get from a CDROM distribution. 542 * Also used on "installation using bootable install media" 543 * as the default option in the "distmedium" menu. 544 */ 545 int 546 get_via_cdrom(void) 547 { 548 menu_ent cd_menu[MAX_CD_INFOS]; 549 struct stat sb; 550 int rv, num_cds, menu_cd, i, selected_cd = 0; 551 bool silent = false; 552 int mib[2]; 553 char rootdev[SSTRSIZE] = ""; 554 size_t varlen; 555 556 /* If root is not md(4) and we have set dir, skip this step. */ 557 mib[0] = CTL_KERN; 558 mib[1] = KERN_ROOT_DEVICE; 559 varlen = sizeof(rootdev); 560 (void)sysctl(mib, 2, rootdev, &varlen, NULL, 0); 561 if (stat(set_dir_bin, &sb) == 0 && S_ISDIR(sb.st_mode) && 562 strncmp("md", rootdev, 2) != 0) { 563 strlcpy(ext_dir_bin, set_dir_bin, sizeof ext_dir_bin); 564 strlcpy(ext_dir_src, set_dir_src, sizeof ext_dir_src); 565 return SET_OK; 566 } 567 568 memset(cd_menu, 0, sizeof(cd_menu)); 569 num_cds = get_available_cds(); 570 if (num_cds <= 0) { 571 silent = true; 572 } else if (num_cds == 1) { 573 /* single CD found, check for sets on it */ 574 strcpy(cdrom_dev, cds[0].device_name); 575 if (cd_has_sets()) 576 return SET_OK; 577 } else { 578 for (i = 0; i< num_cds; i++) { 579 cd_menu[i].opt_name = cds[i].menu; 580 cd_menu[i].opt_flags = OPT_EXIT; 581 cd_menu[i].opt_action = set_menu_select; 582 } 583 /* create a menu offering available choices */ 584 menu_cd = new_menu(MSG_Available_cds, 585 cd_menu, num_cds, -1, 4, 0, 0, 586 MC_SCROLL | MC_NOEXITOPT, 587 NULL, NULL, NULL, NULL, NULL); 588 if (menu_cd == -1) 589 return SET_RETRY; 590 msg_display(MSG_ask_cd); 591 process_menu(menu_cd, &selected_cd); 592 free_menu(menu_cd); 593 strcpy(cdrom_dev, cds[selected_cd].device_name); 594 if (cd_has_sets()) 595 return SET_OK; 596 } 597 598 if (silent) 599 msg_display(""); 600 else { 601 umount_mnt2(); 602 hit_enter_to_continue(MSG_cd_path_not_found, NULL); 603 } 604 605 /* ask for paths on the CD */ 606 rv = -1; 607 process_menu(MENU_cdromsource, &rv); 608 if (rv == SET_RETRY) 609 return SET_RETRY; 610 611 if (cd_has_sets()) 612 return SET_OK; 613 614 return SET_RETRY; 615 } 616 617 618 /* 619 * Get from a pathname inside an unmounted local filesystem 620 * (e.g., where sets were preloaded onto a local DOS partition) 621 */ 622 int 623 get_via_localfs(void) 624 { 625 int rv = -1; 626 627 /* Get device, filesystem, and filepath */ 628 process_menu (MENU_localfssource, &rv); 629 if (rv == SET_RETRY) 630 return SET_RETRY; 631 632 /* Mount it */ 633 if (run_program(0, "/sbin/mount -rt %s /dev/%s /mnt2", 634 localfs_fs, localfs_dev)) 635 return SET_RETRY; 636 637 mnt2_mounted = 1; 638 639 snprintf(ext_dir_bin, sizeof ext_dir_bin, "%s/%s/%s", 640 "/mnt2", localfs_dir, set_dir_bin); 641 snprintf(ext_dir_src, sizeof ext_dir_src, "%s/%s/%s", 642 "/mnt2", localfs_dir, set_dir_src); 643 644 return SET_OK; 645 } 646 647 /* 648 * Get from an already-mounted pathname. 649 */ 650 651 int 652 get_via_localdir(void) 653 { 654 int rv = -1; 655 656 /* Get filepath */ 657 process_menu(MENU_localdirsource, &rv); 658 if (rv == SET_RETRY) 659 return SET_RETRY; 660 661 /* 662 * We have to have an absolute path ('cos pax runs in a 663 * different directory), make it so. 664 */ 665 snprintf(ext_dir_bin, sizeof ext_dir_bin, "/%s/%s", localfs_dir, set_dir_bin); 666 snprintf(ext_dir_src, sizeof ext_dir_src, "/%s/%s", localfs_dir, set_dir_src); 667 668 return SET_OK; 669 } 670 671 672 /* 673 * Support for custom distribution fetches / unpacks. 674 */ 675 676 unsigned int 677 set_X11_selected(void) 678 { 679 int i; 680 681 for (i = SET_X11_FIRST; ++i < SET_X11_LAST;) 682 if (set_status[i] & SET_SELECTED) 683 return 1; 684 return 0; 685 } 686 687 unsigned int 688 get_kernel_set(void) 689 { 690 int i; 691 692 for (i = SET_KERNEL_FIRST; ++i < SET_KERNEL_LAST;) 693 if (set_status[i] & SET_SELECTED) 694 return i; 695 return SET_NONE; 696 } 697 698 void 699 set_kernel_set(unsigned int kernel_set) 700 { 701 int i; 702 703 /* only one kernel set is allowed */ 704 for (i = SET_KERNEL_FIRST; ++i < SET_KERNEL_LAST;) 705 set_status[i] &= ~SET_SELECTED; 706 set_status[kernel_set] |= SET_SELECTED; 707 } 708 709 static int 710 set_toggle(menudesc *menu, void *arg) 711 { 712 distinfo **distp = arg; 713 int set = distp[menu->cursel]->set; 714 715 if (set > SET_KERNEL_FIRST && set < SET_KERNEL_LAST && 716 !(set_status[set] & SET_SELECTED)) 717 set_kernel_set(set); 718 else 719 set_status[set] ^= SET_SELECTED; 720 return 0; 721 } 722 723 static int 724 set_all_none(menudesc *menu, void *arg, int set, int clr) 725 { 726 distinfo **distp = arg; 727 distinfo *dist = *distp; 728 int nested; 729 730 for (nested = 0; dist->set != SET_GROUP_END || nested--; dist++) { 731 if (dist->set == SET_GROUP) { 732 nested++; 733 continue; 734 } 735 set_status[dist->set] = (set_status[dist->set] & ~clr) | set; 736 } 737 return 0; 738 } 739 740 static int 741 set_all(menudesc *menu, void *arg) 742 { 743 return set_all_none(menu, arg, SET_SELECTED, 0); 744 } 745 746 static int 747 set_none(menudesc *menu, void *arg) 748 { 749 return set_all_none(menu, arg, 0, SET_SELECTED); 750 } 751 752 static void 753 set_label(menudesc *menu, int opt, void *arg) 754 { 755 distinfo **distp = arg; 756 distinfo *dist = distp[opt]; 757 const char *selected; 758 const char *desc; 759 int nested; 760 761 desc = dist->desc; 762 763 if (dist->set != SET_GROUP) 764 selected = set_status[dist->set] & SET_SELECTED ? msg_yes : msg_no; 765 else { 766 /* sub menu - display None/Some/All */ 767 nested = 0; 768 selected = "unknown"; 769 while ((++dist)->set != SET_GROUP_END || nested--) { 770 if (dist->set == SET_GROUP) { 771 nested++; 772 continue; 773 } 774 if (!(set_status[dist->set] & SET_VALID)) 775 continue; 776 if (set_status[dist->set] & SET_SELECTED) { 777 if (selected == msg_none) { 778 selected = msg_some; 779 break; 780 } 781 selected = msg_all; 782 } else { 783 if (selected == msg_all) { 784 selected = msg_some; 785 break; 786 } 787 selected = msg_none; 788 } 789 } 790 } 791 792 wprintw(menu->mw, "%-30s %s", msg_string(desc), selected); 793 } 794 795 static int set_sublist(menudesc *menu, void *arg); 796 797 static int 798 initialise_set_menu(distinfo *dist, menu_ent *me, distinfo **de, int all_none) 799 { 800 int set; 801 int sets; 802 int nested; 803 804 for (sets = 0; ; dist++) { 805 set = dist->set; 806 if (set == SET_LAST || set == SET_GROUP_END) 807 break; 808 if (!(set_status[set] & SET_VALID)) 809 continue; 810 *de = dist; 811 memset(me, 0, sizeof(*me)); 812 if (set != SET_GROUP) 813 me->opt_action = set_toggle; 814 else { 815 /* Collapse sublist */ 816 nested = 0; 817 while ((++dist)->set != SET_GROUP_END || nested--) { 818 if (dist->set == SET_GROUP) 819 nested++; 820 } 821 me->opt_action = set_sublist; 822 } 823 sets++; 824 de++; 825 me++; 826 } 827 828 if (all_none) { 829 me->opt_name = MSG_select_all; 830 me->opt_action = set_all; 831 me++; 832 me->opt_name = MSG_select_none; 833 me->opt_action = set_none; 834 sets += 2; 835 } 836 837 return sets; 838 } 839 840 static int 841 set_sublist(menudesc *menu, void *arg) 842 { 843 distinfo *de[SET_LAST]; 844 menu_ent me[SET_LAST]; 845 distinfo **dist = arg; 846 int menu_no; 847 int sets; 848 849 memset(me, 0, sizeof(me)); 850 sets = initialise_set_menu(dist[menu->cursel] + 1, me, de, 1); 851 852 menu_no = new_menu(NULL, me, sets, 20, 10, 0, select_menu_width, 853 MC_SUBMENU | MC_SCROLL | MC_DFLTEXIT, 854 NULL, set_label, NULL, NULL, 855 MSG_install_selected_sets); 856 857 process_menu(menu_no, de); 858 free_menu(menu_no); 859 860 return 0; 861 } 862 863 void 864 customise_sets(void) 865 { 866 distinfo *de[SET_LAST]; 867 menu_ent me[SET_LAST]; 868 int sets; 869 int menu_no; 870 871 msg_display(MSG_cur_distsets); 872 msg_table_add(MSG_cur_distsets_header); 873 874 memset(me, 0, sizeof(me)); 875 sets = initialise_set_menu(dist_list, me, de, 0); 876 877 menu_no = new_menu(NULL, me, sets, 0, 5, 0, select_menu_width, 878 MC_SCROLL | MC_NOBOX | MC_DFLTEXIT | MC_NOCLEAR, 879 NULL, set_label, NULL, NULL, 880 MSG_install_selected_sets); 881 882 process_menu(menu_no, de); 883 free_menu(menu_no); 884 } 885 886 /* 887 * Extract_file **REQUIRES** an absolute path in ext_dir. Any code 888 * that sets up xfer_dir for use by extract_file needs to put in the 889 * full path name to the directory. 890 */ 891 892 int 893 extract_file(distinfo *dist, int update) 894 { 895 char path[STRSIZE]; 896 char *owd; 897 int rval; 898 899 /* If we might need to tidy up, ensure directory exists */ 900 if (fetch_fn != NULL) 901 make_target_dir(xfer_dir); 902 903 (void)snprintf(path, sizeof path, "%s/%s%s", 904 ext_dir_for_set(dist->name), dist->name, set_postfix(dist->name)); 905 906 owd = getcwd(NULL, 0); 907 908 /* Do we need to fetch the file now? */ 909 if (fetch_fn != NULL) { 910 rval = fetch_fn(dist->name); 911 if (rval != SET_OK) 912 return rval; 913 } 914 915 /* check tarfile exists */ 916 if (!file_exists_p(path)) { 917 918 #ifdef SUPPORT_8_3_SOURCE_FILESYSTEM 919 /* 920 * Update path to use dist->name truncated to the first eight 921 * characters and check again 922 */ 923 (void)snprintf(path, sizeof path, "%s/%.8s%.4s", /* 4 as includes '.' */ 924 ext_dir_for_set(dist->name), dist->name, set_postfix(dist->name)); 925 if (!file_exists_p(path)) { 926 #endif /* SUPPORT_8_3_SOURCE_FILESYSTEM */ 927 928 tarstats.nnotfound++; 929 930 hit_enter_to_continue(MSG_notarfile, NULL); 931 return SET_RETRY; 932 } 933 #ifdef SUPPORT_8_3_SOURCE_FILESYSTEM 934 } 935 #endif /* SUPPORT_8_3_SOURCE_FILESYSTEM */ 936 937 tarstats.nfound++; 938 /* cd to the target root. */ 939 if (update && (dist->set == SET_ETC || dist->set == SET_X11_ETC)) { 940 make_target_dir("/.sysinst"); 941 target_chdir_or_die("/.sysinst"); 942 } else if (dist->set == SET_PKGSRC) 943 target_chdir_or_die("/usr"); 944 else 945 target_chdir_or_die("/"); 946 947 /* 948 * /usr/X11R7/lib/X11/xkb/symbols/pc was a directory in 5.0 949 * but is a file in 5.1 and beyond, so on upgrades we need to 950 * delete it before extracting the xbase set. 951 */ 952 if (update && dist->set == SET_X11_BASE) 953 run_program(0, "rm -rf usr/X11R7/lib/X11/xkb/symbols/pc"); 954 955 /* now extract set files into "./". */ 956 rval = run_program(RUN_DISPLAY | RUN_PROGRESS, 957 "progress -zf %s tar --chroot -xhepf -", path); 958 959 chdir(owd); 960 free(owd); 961 962 /* Check rval for errors and give warning. */ 963 if (rval != 0) { 964 tarstats.nerror++; 965 msg_fmt_display(MSG_tarerror, "%s", path); 966 hit_enter_to_continue(NULL, NULL); 967 return SET_RETRY; 968 } 969 970 if (fetch_fn != NULL && clean_xfer_dir) { 971 run_program(0, "rm %s", path); 972 /* Plausibly we should unlink an empty xfer_dir as well */ 973 } 974 975 set_status[dist->set] |= SET_INSTALLED; 976 tarstats.nsuccess++; 977 return SET_OK; 978 } 979 980 static void 981 skip_set(distinfo *dist, int skip_type) 982 { 983 int nested; 984 int set; 985 986 nested = 0; 987 while ((++dist)->set != SET_GROUP_END || nested--) { 988 set = dist->set; 989 if (set == SET_GROUP) { 990 nested++; 991 continue; 992 } 993 if (set == SET_LAST) 994 break; 995 if (set_status[set] == (SET_SELECTED | SET_VALID)) 996 set_status[set] |= SET_SKIPPED; 997 tarstats.nskipped++; 998 } 999 } 1000 1001 /* 1002 * Get and unpack the distribution. 1003 * Show success_msg if installation completes. 1004 * Otherwise show failure_msg and wait for the user to ack it before continuing. 1005 * success_msg and failure_msg must both be 0-adic messages. 1006 */ 1007 int 1008 get_and_unpack_sets(int update, msg setupdone_msg, msg success_msg, msg failure_msg) 1009 { 1010 distinfo *dist; 1011 int status; 1012 int set; 1013 1014 /* Ensure mountpoint for distribution files exists in current root. */ 1015 (void)mkdir("/mnt2", S_IRWXU| S_IRGRP|S_IXGRP | S_IROTH|S_IXOTH); 1016 if (script) 1017 (void)fprintf(script, "mkdir -m 755 /mnt2\n"); 1018 1019 /* reset failure/success counters */ 1020 memset(&tarstats, 0, sizeof(tarstats)); 1021 1022 /* Find out which files to "get" if we get files. */ 1023 1024 /* Accurately count selected sets */ 1025 for (dist = dist_list; (set = dist->set) != SET_LAST; dist++) { 1026 if (dist->name == NULL) 1027 continue; 1028 if ((set_status[set] & (SET_VALID | SET_SELECTED)) 1029 == (SET_VALID | SET_SELECTED)) 1030 tarstats.nselected++; 1031 } 1032 1033 status = SET_RETRY; 1034 for (dist = dist_list; (set = dist->set) != SET_LAST; dist++) { 1035 if (dist->name == NULL) 1036 continue; 1037 if (set_status[set] != (SET_VALID | SET_SELECTED)) 1038 continue; 1039 1040 if (status != SET_OK) { 1041 /* This might force a redraw.... */ 1042 clearok(curscr, 1); 1043 touchwin(stdscr); 1044 wrefresh(stdscr); 1045 /* Sort out the location of the set files */ 1046 do { 1047 umount_mnt2(); 1048 msg_fmt_display(MSG_distmedium, "%d%d%s", 1049 tarstats.nselected, 1050 tarstats.nsuccess + tarstats.nskipped, 1051 dist->name); 1052 fetch_fn = NULL; 1053 process_menu(MENU_distmedium, &status); 1054 } while (status == SET_RETRY); 1055 1056 if (status == SET_SKIP) { 1057 set_status[set] |= SET_SKIPPED; 1058 tarstats.nskipped++; 1059 continue; 1060 } 1061 if (status == SET_SKIP_GROUP) { 1062 skip_set(dist, status); 1063 continue; 1064 } 1065 if (status != SET_OK) { 1066 hit_enter_to_continue(failure_msg, NULL); 1067 return 1; 1068 } 1069 } 1070 1071 /* Try to extract this set */ 1072 status = extract_file(dist, update); 1073 if (status == SET_RETRY) 1074 dist--; 1075 } 1076 1077 if (tarstats.nerror == 0 && tarstats.nsuccess == tarstats.nselected) { 1078 msg_display(MSG_endtarok); 1079 /* Give user a chance to see the success message */ 1080 sleep(1); 1081 } else { 1082 /* We encountered errors. Let the user know. */ 1083 msg_fmt_display(MSG_endtar, "%d%d%d%d%d%d", 1084 tarstats.nselected, tarstats.nnotfound, tarstats.nskipped, 1085 tarstats.nfound, tarstats.nsuccess, tarstats.nerror); 1086 hit_enter_to_continue(NULL, NULL); 1087 } 1088 1089 /* 1090 * postinstall needs to be run after extracting all sets, because 1091 * otherwise /var/db/obsolete will only have current information 1092 * from the base, comp, and etc sets. 1093 */ 1094 if (update && (set_status[SET_ETC] & SET_INSTALLED)) { 1095 int oldsendmail; 1096 oldsendmail = run_program(RUN_DISPLAY | RUN_CHROOT | 1097 RUN_ERROR_OK | RUN_PROGRESS, 1098 "/usr/sbin/postinstall -s /.sysinst -d / check mailerconf"); 1099 if (oldsendmail == 1) { 1100 msg_display(MSG_oldsendmail); 1101 if (ask_yesno(NULL)) { 1102 run_program(RUN_DISPLAY | RUN_CHROOT, 1103 "/usr/sbin/postinstall -s /.sysinst -d / fix mailerconf"); 1104 } 1105 } 1106 run_program(RUN_DISPLAY | RUN_CHROOT, 1107 "/usr/sbin/postinstall -s /.sysinst -d / fix"); 1108 1109 /* Don't discard the system's old entropy if any */ 1110 run_program(RUN_CHROOT | RUN_SILENT, 1111 "/etc/rc.d/random_seed start"); 1112 } 1113 1114 /* Configure the system */ 1115 if (set_status[SET_BASE] & SET_INSTALLED) 1116 run_makedev(); 1117 1118 if (!update) { 1119 struct stat sb1, sb2; 1120 1121 if (stat(target_expand("/"), &sb1) == 0 1122 && stat(target_expand("/var"), &sb2) == 0 1123 && sb1.st_dev != sb2.st_dev) { 1124 add_rc_conf("random_file=/etc/entropy-file\n"); 1125 if (target_file_exists_p("/boot.cfg")) { 1126 run_program(RUN_CHROOT|RUN_FATAL, 1127 "sh -c 'sed -e s./var/db/./etc/. " 1128 "< /boot.cfg " 1129 "> /tmp/boot.cfg.tmp'"); 1130 mv_within_target_or_die("/tmp/boot.cfg.tmp", 1131 "/boot.cfg"); 1132 } 1133 } 1134 1135 /* Save keyboard type */ 1136 save_kb_encoding(); 1137 1138 /* Other configuration. */ 1139 mnt_net_config(); 1140 } 1141 1142 /* Mounted dist dir? */ 1143 umount_mnt2(); 1144 1145 /* Save entropy -- on some systems it's ~all we'll ever get */ 1146 run_program(RUN_DISPLAY | RUN_CHROOT | RUN_FATAL | RUN_PROGRESS, 1147 "/etc/rc.d/random_seed stop"); 1148 /* Install/Upgrade complete ... reboot or exit to script */ 1149 hit_enter_to_continue(success_msg, NULL); 1150 return 0; 1151 } 1152 1153 void 1154 umount_mnt2(void) 1155 { 1156 if (!mnt2_mounted) 1157 return; 1158 run_program(RUN_SILENT, "/sbin/umount /mnt2"); 1159 mnt2_mounted = 0; 1160 } 1161 1162 1163 /* 1164 * Do a quick sanity check that the target can reboot. 1165 * return 1 if everything OK, 0 if there is a problem. 1166 * Uses a table of files we expect to find after a base install/upgrade. 1167 */ 1168 1169 /* test flag and pathname to check for after unpacking. */ 1170 struct check_table { unsigned int mode; const char *path;} checks[] = { 1171 { S_IFREG, "/netbsd" }, 1172 { S_IFDIR, "/etc" }, 1173 { S_IFREG, "/etc/fstab" }, 1174 { S_IFREG, "/sbin/init" }, 1175 { S_IFREG, "/bin/sh" }, 1176 { S_IFREG, "/etc/rc" }, 1177 { S_IFREG, "/etc/rc.subr" }, 1178 { S_IFREG, "/etc/rc.conf" }, 1179 { S_IFDIR, "/dev" }, 1180 { S_IFCHR, "/dev/console" }, 1181 /* XXX check for rootdev in target /dev? */ 1182 { S_IFREG, "/sbin/fsck" }, 1183 { S_IFREG, "/sbin/fsck_ffs" }, 1184 { S_IFREG, "/sbin/mount" }, 1185 { S_IFREG, "/sbin/mount_ffs" }, 1186 { S_IFREG, "/sbin/mount_nfs" }, 1187 #if defined(DEBUG) || defined(DEBUG_CHECK) 1188 { S_IFREG, "/foo/bar" }, /* bad entry to exercise warning */ 1189 #endif 1190 { 0, 0 } 1191 1192 }; 1193 1194 /* 1195 * Check target for a single file. 1196 */ 1197 static int 1198 check_for(unsigned int mode, const char *pathname) 1199 { 1200 int found; 1201 1202 found = (target_test(mode, pathname) == 0); 1203 if (found == 0) 1204 msg_fmt_display(MSG_rootmissing, "%s", pathname); 1205 return found; 1206 } 1207 1208 /* 1209 * Check that all the files in check_table are present in the 1210 * target root. Warn if not found. 1211 */ 1212 int 1213 sanity_check(void) 1214 { 1215 int target_ok = 1; 1216 struct check_table *p; 1217 1218 for (p = checks; p->path; p++) { 1219 target_ok = target_ok && check_for(p->mode, p->path); 1220 } 1221 if (target_ok) 1222 return 0; 1223 1224 /* Uh, oh. Something's missing. */ 1225 hit_enter_to_continue(MSG_badroot, NULL); 1226 return 1; 1227 } 1228 1229 /* 1230 * Some globals to pass things back from callbacks 1231 */ 1232 static char zoneinfo_dir[STRSIZE]; 1233 static int zonerootlen; 1234 static char *tz_selected; /* timezonename (relative to share/zoneinfo */ 1235 const char *tz_default; /* UTC, or whatever /etc/localtime points to */ 1236 static char tz_env[STRSIZE]; 1237 static int save_cursel, save_topline; 1238 1239 /* 1240 * Callback from timezone menu 1241 */ 1242 static int 1243 set_tz_select(menudesc *m, void *arg) 1244 { 1245 time_t t; 1246 char *new; 1247 struct tm *tm; 1248 1249 if (m && strcmp(tz_selected, m->opts[m->cursel].opt_name) != 0) { 1250 /* Change the displayed timezone */ 1251 new = strdup(m->opts[m->cursel].opt_name); 1252 if (new == NULL) 1253 return 0; 1254 free(tz_selected); 1255 tz_selected = new; 1256 snprintf(tz_env, sizeof tz_env, "%.*s%s", 1257 zonerootlen, zoneinfo_dir, tz_selected); 1258 setenv("TZ", tz_env, 1); 1259 } 1260 if (m) 1261 /* Warp curser to 'Exit' line on menu */ 1262 m->cursel = -1; 1263 1264 /* Update displayed time */ 1265 t = time(NULL); 1266 tm = localtime(&t); 1267 msg_fmt_display(MSG_choose_timezone, "%s%s%s%s", 1268 tz_default, tz_selected, safectime(&t), tm ? tm->tm_zone : 1269 "?"); 1270 return 0; 1271 } 1272 1273 static int 1274 set_tz_back(menudesc *m, void *arg) 1275 { 1276 1277 zoneinfo_dir[zonerootlen] = 0; 1278 m->cursel = save_cursel; 1279 m->topline = save_topline; 1280 return 0; 1281 } 1282 1283 static int 1284 set_tz_dir(menudesc *m, void *arg) 1285 { 1286 1287 strlcpy(zoneinfo_dir + zonerootlen, m->opts[m->cursel].opt_name, 1288 sizeof zoneinfo_dir - zonerootlen); 1289 save_cursel = m->cursel; 1290 save_topline = m->topline; 1291 m->cursel = 0; 1292 m->topline = 0; 1293 return 0; 1294 } 1295 1296 /* 1297 * Alarm-handler to update example-display 1298 */ 1299 static void 1300 /*ARGSUSED*/ 1301 timezone_sig(int sig) 1302 { 1303 1304 set_tz_select(NULL, NULL); 1305 alarm(60); 1306 } 1307 1308 static int 1309 tz_sort(const void *a, const void *b) 1310 { 1311 return strcmp(((const menu_ent *)a)->opt_name, ((const menu_ent *)b)->opt_name); 1312 } 1313 1314 static void 1315 tzm_set_names(menudesc *m, void *arg) 1316 { 1317 DIR *dir; 1318 struct dirent *dp; 1319 static int nfiles; 1320 static int maxfiles = 32; 1321 static menu_ent *tz_menu; 1322 static char **tz_names; 1323 void *p; 1324 int maxfname; 1325 char *fp; 1326 struct stat sb; 1327 1328 if (tz_menu == NULL) 1329 tz_menu = calloc(maxfiles, sizeof *tz_menu); 1330 if (tz_names == NULL) 1331 tz_names = malloc(maxfiles * sizeof *tz_names); 1332 if (tz_menu == NULL || tz_names == NULL) 1333 return; /* error - skip timezone setting */ 1334 while (nfiles > 0) 1335 free(tz_names[--nfiles]); 1336 1337 dir = opendir(zoneinfo_dir); 1338 fp = strchr(zoneinfo_dir, 0); 1339 if (fp != zoneinfo_dir + zonerootlen) { 1340 tz_names[0] = 0; 1341 tz_menu[0].opt_name = msg_string(MSG_tz_back); 1342 tz_menu[0].opt_action = set_tz_back; 1343 nfiles = 1; 1344 } 1345 maxfname = zoneinfo_dir + sizeof zoneinfo_dir - fp - 1; 1346 if (dir != NULL) { 1347 while ((dp = readdir(dir)) != NULL) { 1348 if (dp->d_namlen > maxfname || dp->d_name[0] == '.') 1349 continue; 1350 strlcpy(fp, dp->d_name, maxfname); 1351 if (stat(zoneinfo_dir, &sb) == -1) 1352 continue; 1353 if (nfiles >= maxfiles) { 1354 p = realloc(tz_menu, 1355 2 * maxfiles * sizeof *tz_menu); 1356 if (p == NULL) 1357 break; 1358 tz_menu = p; 1359 memset(tz_menu + maxfiles, 0, 1360 maxfiles * sizeof *tz_menu); 1361 p = realloc(tz_names, 1362 2 * maxfiles * sizeof *tz_names); 1363 if (p == NULL) 1364 break; 1365 tz_names = p; 1366 memset(tz_names + maxfiles, 0, 1367 maxfiles * sizeof *tz_names); 1368 maxfiles *= 2; 1369 } 1370 if (S_ISREG(sb.st_mode)) 1371 tz_menu[nfiles].opt_action = set_tz_select; 1372 else if (S_ISDIR(sb.st_mode)) { 1373 tz_menu[nfiles].opt_action = set_tz_dir; 1374 strlcat(fp, "/", 1375 sizeof(zoneinfo_dir) - (fp - zoneinfo_dir)); 1376 } else 1377 continue; 1378 tz_names[nfiles] = strdup(zoneinfo_dir + zonerootlen); 1379 tz_menu[nfiles].opt_name = tz_names[nfiles]; 1380 nfiles++; 1381 } 1382 closedir(dir); 1383 } 1384 *fp = 0; 1385 1386 m->opts = tz_menu; 1387 m->numopts = nfiles; 1388 qsort(tz_menu, nfiles, sizeof *tz_menu, tz_sort); 1389 } 1390 1391 void 1392 get_tz_default(void) 1393 { 1394 char localtime_link[STRSIZE]; 1395 static char localtime_target[STRSIZE]; 1396 int rc; 1397 1398 strlcpy(localtime_link, target_expand("/etc/localtime"), 1399 sizeof localtime_link); 1400 1401 /* Add sanity check that /mnt/usr/share/zoneinfo contains 1402 * something useful 1403 */ 1404 1405 rc = readlink(localtime_link, localtime_target, 1406 sizeof(localtime_target) - 1); 1407 if (rc < 0) { 1408 /* error, default to UTC */ 1409 tz_default = "UTC"; 1410 } else { 1411 localtime_target[rc] = '\0'; 1412 tz_default = strchr(strstr(localtime_target, "zoneinfo"), '/') + 1; 1413 } 1414 } 1415 1416 /* 1417 * Choose from the files in usr/share/zoneinfo and set etc/localtime 1418 */ 1419 int 1420 set_timezone(void) 1421 { 1422 char localtime_link[STRSIZE]; 1423 char localtime_target[STRSIZE]; 1424 time_t t; 1425 struct tm *tm; 1426 int menu_no; 1427 1428 strlcpy(zoneinfo_dir, target_expand("/usr/share/zoneinfo/"), 1429 sizeof zoneinfo_dir - 1); 1430 zonerootlen = strlen(zoneinfo_dir); 1431 1432 get_tz_default(); 1433 1434 tz_selected = strdup(tz_default); 1435 snprintf(tz_env, sizeof(tz_env), "%s%s", zoneinfo_dir, tz_selected); 1436 setenv("TZ", tz_env, 1); 1437 t = time(NULL); 1438 tm = localtime(&t); 1439 msg_fmt_display(MSG_choose_timezone, "%s%s%s%s", 1440 tz_default, tz_selected, safectime(&t), tm ? tm->tm_zone : "?"); 1441 1442 signal(SIGALRM, timezone_sig); 1443 alarm(60); 1444 1445 menu_no = new_menu(NULL, NULL, 14, 23, 9, 1446 12, 32, MC_ALWAYS_SCROLL | MC_NOSHORTCUT, 1447 tzm_set_names, NULL, NULL, 1448 "\nPlease consult the install documents.", NULL); 1449 if (menu_no < 0) 1450 goto done; /* error - skip timezone setting */ 1451 1452 process_menu(menu_no, NULL); 1453 1454 free_menu(menu_no); 1455 1456 signal(SIGALRM, SIG_IGN); 1457 1458 snprintf(localtime_target, sizeof(localtime_target), 1459 "/usr/share/zoneinfo/%s", tz_selected); 1460 strlcpy(localtime_link, target_expand("/etc/localtime"), 1461 sizeof localtime_link); 1462 unlink(localtime_link); 1463 symlink(localtime_target, localtime_link); 1464 1465 done: 1466 return 1; 1467 } 1468 1469 void 1470 scripting_vfprintf(FILE *f, const char *fmt, va_list ap) 1471 { 1472 va_list ap2; 1473 1474 va_copy(ap2, ap); 1475 if (f) 1476 (void)vfprintf(f, fmt, ap); 1477 if (script) 1478 (void)vfprintf(script, fmt, ap2); 1479 } 1480 1481 void 1482 scripting_fprintf(FILE *f, const char *fmt, ...) 1483 { 1484 va_list ap; 1485 1486 va_start(ap, fmt); 1487 scripting_vfprintf(f, fmt, ap); 1488 va_end(ap); 1489 } 1490 1491 void 1492 add_rc_conf(const char *fmt, ...) 1493 { 1494 FILE *f; 1495 va_list ap; 1496 1497 va_start(ap, fmt); 1498 f = target_fopen("/etc/rc.conf", "a"); 1499 if (f != 0) { 1500 scripting_fprintf(NULL, "cat <<EOF >>%s/etc/rc.conf\n", 1501 target_prefix()); 1502 scripting_vfprintf(f, fmt, ap); 1503 fclose(f); 1504 scripting_fprintf(NULL, "EOF\n"); 1505 } 1506 va_end(ap); 1507 } 1508 1509 int 1510 del_rc_conf(const char *value) 1511 { 1512 FILE *fp, *nfp; 1513 char buf[4096]; /* Ridiculously high, but should be enough in any way */ 1514 char *rcconf, *tempname = NULL, *bakname = NULL; 1515 char *cp; 1516 int done = 0; 1517 int fd; 1518 int retval = 0; 1519 1520 /* The paths might seem strange, but using /tmp would require copy instead 1521 * of rename operations. */ 1522 if (asprintf(&rcconf, "%s", target_expand("/etc/rc.conf")) < 0 1523 || asprintf(&tempname, "%s", target_expand("/etc/rc.conf.tmp.XXXXXX")) < 0 1524 || asprintf(&bakname, "%s", target_expand("/etc/rc.conf.bak.XXXXXX")) < 0) { 1525 if (rcconf) 1526 free(rcconf); 1527 if (tempname) 1528 free(tempname); 1529 msg_fmt_display(MSG_rcconf_delete_failed, "%s", value); 1530 hit_enter_to_continue(NULL, NULL); 1531 return -1; 1532 } 1533 1534 if ((fd = mkstemp(bakname)) < 0) { 1535 msg_fmt_display(MSG_rcconf_delete_failed, "%s", value); 1536 hit_enter_to_continue(NULL, NULL); 1537 return -1; 1538 } 1539 close(fd); 1540 1541 if (!(fp = fopen(rcconf, "r+")) || (fd = mkstemp(tempname)) < 0) { 1542 if (fp) 1543 fclose(fp); 1544 msg_fmt_display(MSG_rcconf_delete_failed, "%s", value); 1545 hit_enter_to_continue(NULL, NULL); 1546 return -1; 1547 } 1548 1549 nfp = fdopen(fd, "w"); 1550 if (!nfp) { 1551 fclose(fp); 1552 close(fd); 1553 msg_fmt_display(MSG_rcconf_delete_failed, "%s", value); 1554 hit_enter_to_continue(NULL, NULL); 1555 return -1; 1556 } 1557 1558 while (fgets(buf, sizeof buf, fp) != NULL) { 1559 1560 cp = buf + strspn(buf, " \t"); /* Skip initial spaces */ 1561 if (strncmp(cp, value, strlen(value)) == 0) { 1562 cp += strlen(value); 1563 if (*cp != '=') 1564 scripting_fprintf(nfp, "%s", buf); 1565 else 1566 done = 1; 1567 } else { 1568 scripting_fprintf(nfp, "%s", buf); 1569 } 1570 } 1571 fclose(fp); 1572 fclose(nfp); 1573 1574 if (done) { 1575 if (rename(rcconf, bakname)) { 1576 msg_display(MSG_rcconf_backup_failed); 1577 if (!ask_noyes(NULL)) { 1578 retval = -1; 1579 goto done; 1580 } 1581 } 1582 1583 if (rename(tempname, rcconf)) { 1584 if (rename(bakname, rcconf)) { 1585 hit_enter_to_continue(MSG_rcconf_restore_failed, 1586 NULL); 1587 } else { 1588 hit_enter_to_continue(MSG_rcconf_delete_failed, 1589 NULL); 1590 } 1591 } else { 1592 (void)unlink(bakname); 1593 } 1594 } 1595 1596 done: 1597 (void)unlink(tempname); 1598 free(rcconf); 1599 free(tempname); 1600 free(bakname); 1601 return retval; 1602 } 1603 1604 void 1605 add_sysctl_conf(const char *fmt, ...) 1606 { 1607 FILE *f; 1608 va_list ap; 1609 1610 va_start(ap, fmt); 1611 f = target_fopen("/etc/sysctl.conf", "a"); 1612 if (f != 0) { 1613 scripting_fprintf(NULL, "cat <<EOF >>%s/etc/sysctl.conf\n", 1614 target_prefix()); 1615 scripting_vfprintf(f, fmt, ap); 1616 fclose(f); 1617 scripting_fprintf(NULL, "EOF\n"); 1618 } 1619 va_end(ap); 1620 } 1621 1622 void 1623 enable_rc_conf(void) 1624 { 1625 1626 replace("/etc/rc.conf", "s/^rc_configured=NO/rc_configured=YES/"); 1627 } 1628 1629 int 1630 check_lfs_progs(void) 1631 { 1632 1633 #ifndef NO_LFS 1634 return binary_available("fsck_lfs") && binary_available("mount_lfs") 1635 && binary_available("newfs_lfs"); 1636 #else 1637 return 0; 1638 #endif 1639 } 1640 1641 int 1642 set_is_source(const char *set_name) { 1643 int len = strlen(set_name); 1644 return len >= 3 && memcmp(set_name + len - 3, "src", 3) == 0; 1645 } 1646 1647 const char * 1648 set_dir_for_set(const char *set_name) { 1649 if (strcmp(set_name, "pkgsrc") == 0) 1650 return pkgsrc_dir; 1651 return set_is_source(set_name) ? set_dir_src : set_dir_bin; 1652 } 1653 1654 const char * 1655 ext_dir_for_set(const char *set_name) { 1656 if (strcmp(set_name, "pkgsrc") == 0) 1657 return ext_dir_pkgsrc; 1658 return set_is_source(set_name) ? ext_dir_src : ext_dir_bin; 1659 } 1660 1661 void 1662 do_coloring(unsigned int fg, unsigned int bg) { 1663 if (bg > COLOR_WHITE) 1664 bg = COLOR_BLUE; 1665 if (fg > COLOR_WHITE) 1666 fg = COLOR_WHITE; 1667 if (fg != bg && has_colors()) { 1668 init_pair(1, fg, bg); 1669 wbkgd(stdscr, COLOR_PAIR(1)); 1670 wbkgd(mainwin, COLOR_PAIR(1)); 1671 wattrset(stdscr, COLOR_PAIR(1)); 1672 wattrset(mainwin, COLOR_PAIR(1)); 1673 } 1674 /* redraw screen */ 1675 touchwin(stdscr); 1676 touchwin(mainwin); 1677 wrefresh(stdscr); 1678 wrefresh(mainwin); 1679 return; 1680 } 1681 1682 int 1683 set_menu_select(menudesc *m, void *arg) 1684 { 1685 *(int *)arg = m->cursel; 1686 return 1; 1687 } 1688 1689 /* 1690 * check wether a binary is available somewhere in PATH, 1691 * return 1 if found, 0 if not. 1692 */ 1693 static int 1694 binary_available(const char *prog) 1695 { 1696 char *p, tmp[MAXPATHLEN], *path = getenv("PATH"), *opath; 1697 1698 if (path == NULL) 1699 return access(prog, X_OK) == 0; 1700 path = strdup(path); 1701 if (path == NULL) 1702 return 0; 1703 1704 opath = path; 1705 1706 while ((p = strsep(&path, ":")) != NULL) { 1707 if (strlcpy(tmp, p, MAXPATHLEN) >= MAXPATHLEN) 1708 continue; 1709 if (strlcat(tmp, "/", MAXPATHLEN) >= MAXPATHLEN) 1710 continue; 1711 if (strlcat(tmp, prog, MAXPATHLEN) >= MAXPATHLEN) 1712 continue; 1713 if (access(tmp, X_OK) == 0) { 1714 free(opath); 1715 return 1; 1716 } 1717 } 1718 free(opath); 1719 return 0; 1720 } 1721 1722 const char * 1723 safectime(time_t *t) 1724 { 1725 const char *s = ctime(t); 1726 if (s != NULL) 1727 return s; 1728 1729 // Debugging. 1730 fprintf(stderr, "Can't convert to localtime 0x%jx (%s)\n", 1731 (intmax_t)*t, strerror(errno)); 1732 /*123456789012345678901234*/ 1733 return "preposterous clock time\n"; 1734 } 1735 1736 int 1737 ask_yesno(const char* msgtxt) 1738 { 1739 arg_rv p; 1740 1741 p.arg = __UNCONST(msgtxt); 1742 p.rv = -1; 1743 1744 process_menu(MENU_yesno, &p); 1745 return p.rv; 1746 } 1747 1748 int 1749 ask_noyes(const char *msgtxt) 1750 { 1751 arg_rv p; 1752 1753 p.arg = __UNCONST(msgtxt); 1754 p.rv = -1; 1755 1756 process_menu(MENU_noyes, &p); 1757 return p.rv; 1758 } 1759 1760 int 1761 ask_reedit(const struct disk_partitions *parts) 1762 { 1763 const char *args[2]; 1764 arg_rep_int arg; 1765 1766 args[0] = msg_string(parts->pscheme->name); 1767 args[1] = msg_string(parts->pscheme->short_name); 1768 arg.args.argv = args; 1769 arg.args.argc = 2; 1770 arg.rv = 0; 1771 process_menu(MENU_reedit, &arg); 1772 1773 return arg.rv; 1774 } 1775 1776 bool 1777 use_tgz_for_set(const char *set_name) 1778 { 1779 const struct distinfo *dist; 1780 1781 for (dist = dist_list; dist->set != SET_LAST; dist++) { 1782 if (dist->name == NULL) 1783 continue; 1784 if (strcmp(set_name, dist->name) == 0) 1785 return dist->force_tgz; 1786 } 1787 1788 return true; 1789 } 1790 1791 /* Return the postfix used for a given set */ 1792 const char * 1793 set_postfix(const char *set_name) 1794 { 1795 return use_tgz_for_set(set_name) ? dist_tgz_postfix : dist_postfix; 1796 } 1797 1798 /* 1799 * Replace positional arguments (encoded as $0 .. $N) in the string 1800 * passed by the contents of the passed argument array. 1801 * Caller must free() the result string. 1802 */ 1803 char* 1804 str_arg_subst(const char *src, size_t argc, const char **argv) 1805 { 1806 const char *p, *last; 1807 char *out, *t; 1808 size_t len; 1809 1810 len = strlen(src); 1811 for (p = strchr(src, '$'); p; p = strchr(p+1, '$')) { 1812 char *endp = NULL; 1813 size_t n; 1814 int e; 1815 1816 /* $ followed by a correct numeric position? */ 1817 n = strtou(p+1, &endp, 10, 0, INT_MAX, &e); 1818 if ((e == 0 || e == ENOTSUP) && n < argc) { 1819 len += strlen(argv[n]); 1820 len -= endp-p; 1821 p = endp-1; 1822 } 1823 } 1824 1825 out = malloc(len+1); 1826 if (out == NULL) 1827 return NULL; 1828 1829 t = out; 1830 for (last = src, p = strchr(src, '$'); p; p = strchr(p+1, '$')) { 1831 char *endp = NULL; 1832 size_t n; 1833 int e; 1834 1835 /* $ followed by a correct numeric position? */ 1836 n = strtou(p+1, &endp, 10, 0, INT_MAX, &e); 1837 if ((e == 0 || e == ENOTSUP) && n < argc) { 1838 size_t l = p-last; 1839 memcpy(t, last, l); 1840 t += l; 1841 strcpy(t, argv[n]); 1842 t += strlen(argv[n]); 1843 last = endp; 1844 } 1845 } 1846 if (*last) { 1847 strcpy(t, last); 1848 t += strlen(last); 1849 } else { 1850 *t = 0; 1851 } 1852 assert((size_t)(t-out) == len); 1853 1854 return out; 1855 } 1856 1857 /* 1858 * Does this string have any positional args that need expanding? 1859 */ 1860 bool 1861 needs_expanding(const char *src, size_t argc) 1862 { 1863 const char *p; 1864 1865 for (p = strchr(src, '$'); p; p = strchr(p+1, '$')) { 1866 char *endp = NULL; 1867 size_t n; 1868 int e; 1869 1870 /* $ followed by a correct numeric position? */ 1871 n = strtou(p+1, &endp, 10, 0, INT_MAX, &e); 1872 if ((e == 0 || e == ENOTSUP) && n < argc) 1873 return true; 1874 } 1875 return false; 1876 } 1877 1878 /* 1879 * Replace positional arguments (encoded as $0 .. $N) in the 1880 * message by the strings passed as ... and call outfunc 1881 * with the result. 1882 */ 1883 static void 1884 msg_display_subst_internal(void (*outfunc)(msg), 1885 const char *master, size_t argc, va_list ap) 1886 { 1887 const char **args, **arg; 1888 char *out; 1889 1890 args = calloc(argc, sizeof(*args)); 1891 if (args == NULL) 1892 return; 1893 1894 arg = args; 1895 for (size_t i = 0; i < argc; i++) 1896 *arg++ = va_arg(ap, const char*); 1897 1898 out = str_arg_subst(msg_string(master), argc, args); 1899 if (out != NULL) { 1900 outfunc(out); 1901 free(out); 1902 } 1903 free(args); 1904 } 1905 1906 /* 1907 * Replace positional arguments (encoded as $0 .. $N) in the 1908 * message by the strings passed as ... 1909 */ 1910 void 1911 msg_display_subst(const char *master, size_t argc, ...) 1912 { 1913 va_list ap; 1914 1915 va_start(ap, argc); 1916 msg_display_subst_internal(msg_display, master, argc, ap); 1917 va_end(ap); 1918 } 1919 1920 /* 1921 * Same as above, but add to message instead of starting a new one 1922 */ 1923 void 1924 msg_display_add_subst(const char *master, size_t argc, ...) 1925 { 1926 va_list ap; 1927 1928 va_start(ap, argc); 1929 msg_display_subst_internal(msg_display_add, master, argc, ap); 1930 va_end(ap); 1931 } 1932 1933 /* initialize have_* variables */ 1934 void 1935 check_available_binaries() 1936 { 1937 static int did_test = false; 1938 1939 if (did_test) return; 1940 did_test = 1; 1941 1942 have_raid = binary_available("raidctl"); 1943 have_vnd = binary_available("vndconfig"); 1944 have_cgd = binary_available("cgdconfig"); 1945 have_lvm = binary_available("lvm"); 1946 have_gpt = binary_available("gpt"); 1947 have_dk = binary_available("dkctl"); 1948 } 1949 1950 /* 1951 * Wait for enter and immediately clear the screen after user response 1952 * (in case some longer action follows, so the user has instant feedback) 1953 */ 1954 void 1955 hit_enter_to_continue(const char *prompt, const char *title) 1956 { 1957 if (prompt != NULL) 1958 msg_display(prompt); 1959 process_menu(MENU_ok, __UNCONST(title)); 1960 msg_clear(); 1961 wrefresh(mainwin); 1962 } 1963 1964 /* 1965 * On auto pilot: 1966 * convert an existing set of partitions ot a list of part_usage_info 1967 * so that we "want" exactly what is there already. 1968 */ 1969 static bool 1970 usage_info_list_from_parts(struct part_usage_info **list, size_t *count, 1971 struct disk_partitions *parts) 1972 { 1973 struct disk_part_info info; 1974 part_id pno; 1975 size_t no, num; 1976 1977 num = 0; 1978 for (pno = 0; pno < parts->num_part; pno++) { 1979 if (!parts->pscheme->get_part_info(parts, pno, &info)) 1980 continue; 1981 num++; 1982 } 1983 1984 *list = calloc(num, sizeof(**list)); 1985 if (*list == NULL) 1986 return false; 1987 1988 *count = num; 1989 for (no = pno = 0; pno < parts->num_part && no < num; pno++) { 1990 if (!parts->pscheme->get_part_info(parts, pno, &info)) 1991 continue; 1992 (*list)[no].size = info.size; 1993 if (info.last_mounted != NULL && *info.last_mounted != 0) { 1994 strlcpy((*list)[no].mount, info.last_mounted, 1995 sizeof((*list)[no].mount)); 1996 (*list)[no].instflags |= PUIINST_MOUNT; 1997 } 1998 (*list)[no].parts = parts; 1999 (*list)[no].cur_part_id = pno; 2000 (*list)[no].cur_start = info.start; 2001 (*list)[no].cur_flags = info.flags; 2002 (*list)[no].type = info.nat_type->generic_ptype; 2003 if ((*list)[no].type == PT_swap) { 2004 (*list)[no].fs_type = FS_SWAP; 2005 (*list)[no].fs_version = 0; 2006 } else { 2007 (*list)[no].fs_type = info.fs_type; 2008 (*list)[no].fs_version = info.fs_sub_type; 2009 } 2010 no++; 2011 } 2012 return true; 2013 } 2014 2015 bool 2016 usage_set_from_parts(struct partition_usage_set *wanted, 2017 struct disk_partitions *parts) 2018 { 2019 memset(wanted, 0, sizeof(*wanted)); 2020 wanted->parts = parts; 2021 2022 return usage_info_list_from_parts(&wanted->infos, &wanted->num, parts); 2023 } 2024 2025 bool 2026 install_desc_from_parts(struct install_partition_desc *install, 2027 struct disk_partitions *parts) 2028 { 2029 struct disk_partitions *inner_parts; 2030 daddr_t start, size; 2031 part_id pno; 2032 struct disk_part_info info; 2033 2034 memset(install, 0, sizeof(*install)); 2035 2036 if (parts->pscheme->secondary_scheme != NULL) { 2037 start = -1; 2038 size = -1; 2039 if (parts->pscheme->guess_install_target != NULL && 2040 parts->pscheme->guess_install_target(parts, 2041 &start, &size)) { 2042 } else { 2043 for (pno = 0; pno < parts->num_part; pno++) { 2044 if (!parts->pscheme->get_part_info(parts, pno, 2045 &info)) 2046 continue; 2047 if (!(info.flags & PTI_SEC_CONTAINER)) 2048 continue; 2049 start = info.start; 2050 size = info.size; 2051 } 2052 } 2053 if (size > 0) { 2054 inner_parts = parts->pscheme->secondary_partitions( 2055 parts, start, false); 2056 if (inner_parts != NULL) 2057 parts = inner_parts; 2058 } 2059 } 2060 2061 return usage_info_list_from_parts(&install->infos, &install->num, 2062 parts); 2063 } 2064 2065 void 2066 free_usage_set(struct partition_usage_set *wanted) 2067 { 2068 free(wanted->menu_opts); 2069 free(wanted->infos); 2070 } 2071 2072 void 2073 free_install_desc(struct install_partition_desc *install) 2074 { 2075 free(install->infos); 2076 } 2077 2078