1 /* $NetBSD: util.c,v 1.5 2014/10/14 16:35:20 christos 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 <stdio.h> 38 #include <stdarg.h> 39 #include <string.h> 40 #include <unistd.h> 41 #include <sys/mount.h> 42 #include <sys/disklabel.h> 43 #include <sys/dkio.h> 44 #include <sys/ioctl.h> 45 #include <sys/types.h> 46 #include <sys/param.h> 47 #include <sys/sysctl.h> 48 #include <sys/stat.h> 49 #include <sys/statvfs.h> 50 #include <isofs/cd9660/iso.h> 51 #include <curses.h> 52 #include <err.h> 53 #include <errno.h> 54 #include <dirent.h> 55 #include <util.h> 56 #include "defs.h" 57 #include "md.h" 58 #include "msg_defs.h" 59 #include "menu_defs.h" 60 61 #ifndef MD_SETS_SELECTED 62 #define MD_SETS_SELECTED SET_KERNEL_1, SET_SYSTEM, SET_X11, SET_MD 63 #endif 64 #ifndef MD_SETS_SELECTED_MINIMAL 65 #define MD_SETS_SELECTED_MINIMAL SET_KERNEL_1, SET_CORE 66 #endif 67 #ifndef MD_SETS_SELECTED_NOX 68 #define MD_SETS_SELECTED_NOX SET_KERNEL_1, SET_SYSTEM, SET_MD 69 #endif 70 #ifndef MD_SETS_VALID 71 #define MD_SETS_VALID SET_KERNEL, SET_SYSTEM, SET_X11, SET_MD, SET_SOURCE, SET_DEBUGGING 72 #endif 73 74 #define MAX_CD_DEVS 256 /* how many cd drives do we expect to attach */ 75 #define ISO_BLKSIZE ISO_DEFAULT_BLOCK_SIZE 76 77 static const char *msg_yes, *msg_no, *msg_all, *msg_some, *msg_none; 78 static const char *msg_cur_distsets_row; 79 static int select_menu_width; 80 81 static uint8_t set_status[SET_GROUP_END]; 82 #define SET_VALID 0x01 83 #define SET_SELECTED 0x02 84 #define SET_SKIPPED 0x04 85 #define SET_INSTALLED 0x08 86 87 struct tarstats { 88 int nselected; 89 int nfound; 90 int nnotfound; 91 int nerror; 92 int nsuccess; 93 int nskipped; 94 } tarstats; 95 96 distinfo dist_list[] = { 97 #ifdef SET_KERNEL_1_NAME 98 {SET_KERNEL_1_NAME, SET_KERNEL_1, MSG_set_kernel_1, NULL}, 99 #endif 100 #ifdef SET_KERNEL_2_NAME 101 {SET_KERNEL_2_NAME, SET_KERNEL_2, MSG_set_kernel_2, NULL}, 102 #endif 103 #ifdef SET_KERNEL_3_NAME 104 {SET_KERNEL_3_NAME, SET_KERNEL_3, MSG_set_kernel_3, NULL}, 105 #endif 106 #ifdef SET_KERNEL_4_NAME 107 {SET_KERNEL_4_NAME, SET_KERNEL_4, MSG_set_kernel_4, NULL}, 108 #endif 109 #ifdef SET_KERNEL_5_NAME 110 {SET_KERNEL_5_NAME, SET_KERNEL_5, MSG_set_kernel_5, NULL}, 111 #endif 112 #ifdef SET_KERNEL_6_NAME 113 {SET_KERNEL_6_NAME, SET_KERNEL_6, MSG_set_kernel_6, NULL}, 114 #endif 115 #ifdef SET_KERNEL_7_NAME 116 {SET_KERNEL_7_NAME, SET_KERNEL_7, MSG_set_kernel_7, NULL}, 117 #endif 118 #ifdef SET_KERNEL_8_NAME 119 {SET_KERNEL_8_NAME, SET_KERNEL_8, MSG_set_kernel_8, NULL}, 120 #endif 121 #ifdef SET_KERNEL_9_NAME 122 {SET_KERNEL_9_NAME, SET_KERNEL_9, MSG_set_kernel_9, NULL}, 123 #endif 124 125 {"modules", SET_MODULES, MSG_set_modules, NULL}, 126 {"base", SET_BASE, MSG_set_base, NULL}, 127 {"etc", SET_ETC, MSG_set_system, NULL}, 128 {"comp", SET_COMPILER, MSG_set_compiler, NULL}, 129 {"games", SET_GAMES, MSG_set_games, NULL}, 130 {"man", SET_MAN_PAGES, MSG_set_man_pages, NULL}, 131 {"misc", SET_MISC, MSG_set_misc, NULL}, 132 {"tests", SET_TESTS, MSG_set_tests, NULL}, 133 {"text", SET_TEXT_TOOLS, MSG_set_text_tools, NULL}, 134 135 {NULL, SET_GROUP, MSG_set_X11, NULL}, 136 {"xbase", SET_X11_BASE, MSG_set_X11_base, NULL}, 137 {"xcomp", SET_X11_PROG, MSG_set_X11_prog, NULL}, 138 {"xetc", SET_X11_ETC, MSG_set_X11_etc, NULL}, 139 {"xfont", SET_X11_FONTS, MSG_set_X11_fonts, NULL}, 140 {"xserver", SET_X11_SERVERS, MSG_set_X11_servers, NULL}, 141 {NULL, SET_GROUP_END, NULL, NULL}, 142 143 #ifdef SET_MD_1_NAME 144 {SET_MD_1_NAME, SET_MD_1, MSG_set_md_1, NULL}, 145 #endif 146 #ifdef SET_MD_2_NAME 147 {SET_MD_2_NAME, SET_MD_2, MSG_set_md_2, NULL}, 148 #endif 149 #ifdef SET_MD_3_NAME 150 {SET_MD_3_NAME, SET_MD_3, MSG_set_md_3, NULL}, 151 #endif 152 #ifdef SET_MD_4_NAME 153 {SET_MD_4_NAME, SET_MD_4, MSG_set_md_4, NULL}, 154 #endif 155 156 {NULL, SET_GROUP, MSG_set_source, NULL}, 157 {"syssrc", SET_SYSSRC, MSG_set_syssrc, NULL}, 158 {"src", SET_SRC, MSG_set_src, NULL}, 159 {"sharesrc", SET_SHARESRC, MSG_set_sharesrc, NULL}, 160 {"gnusrc", SET_GNUSRC, MSG_set_gnusrc, NULL}, 161 {"xsrc", SET_XSRC, MSG_set_xsrc, NULL}, 162 {"debug", SET_DEBUG, MSG_set_debug, NULL}, 163 {"xdebug", SET_X11_DEBUG, MSG_set_xdebug, NULL}, 164 {NULL, SET_GROUP_END, NULL, NULL}, 165 166 {NULL, SET_LAST, NULL, NULL}, 167 }; 168 169 #define MAX_CD_INFOS 16 /* how many media can be found? */ 170 struct cd_info { 171 char device_name[16]; 172 char menu[100]; 173 }; 174 static struct cd_info cds[MAX_CD_INFOS]; 175 176 /* 177 * local prototypes 178 */ 179 180 static int check_for(unsigned int mode, const char *pathname); 181 static int get_iso9660_volname(int dev, int sess, char *volname); 182 static int get_available_cds(void); 183 184 void 185 init_set_status(int flags) 186 { 187 static const uint8_t sets_valid[] = {MD_SETS_VALID}; 188 static const uint8_t sets_selected_full[] = {MD_SETS_SELECTED}; 189 static const uint8_t sets_selected_minimal[] = {MD_SETS_SELECTED_MINIMAL}; 190 static const uint8_t sets_selected_nox[] = {MD_SETS_SELECTED_NOX}; 191 static const uint8_t *sets_selected; 192 unsigned int nelem_selected; 193 unsigned int i, len; 194 const char *longest; 195 196 if (flags & SFLAG_MINIMAL) { 197 sets_selected = sets_selected_minimal; 198 nelem_selected = nelem(sets_selected_minimal); 199 } else if (flags & SFLAG_NOX) { 200 sets_selected = sets_selected_nox; 201 nelem_selected = nelem(sets_selected_nox); 202 } else { 203 sets_selected = sets_selected_full; 204 nelem_selected = nelem(sets_selected_full); 205 } 206 207 for (i = 0; i < nelem(sets_valid); i++) 208 set_status[sets_valid[i]] = SET_VALID; 209 for (i = 0; i < nelem_selected; i++) 210 set_status[sets_selected[i]] |= SET_SELECTED; 211 212 set_status[SET_GROUP] = SET_VALID; 213 214 /* Lookup some strings we need lots of times */ 215 msg_yes = msg_string(MSG_Yes); 216 msg_no = msg_string(MSG_No); 217 msg_all = msg_string(MSG_All); 218 msg_some = msg_string(MSG_Some); 219 msg_none = msg_string(MSG_None); 220 msg_cur_distsets_row = msg_string(MSG_cur_distsets_row); 221 222 /* Find longest and use it to determine width of selection menu */ 223 len = strlen(msg_no); longest = msg_no; 224 i = strlen(msg_yes); if (i > len) {len = i; longest = msg_yes; } 225 i = strlen(msg_all); if (i > len) {len = i; longest = msg_all; } 226 i = strlen(msg_some); if (i > len) {len = i; longest = msg_some; } 227 i = strlen(msg_none); if (i > len) {len = i; longest = msg_none; } 228 select_menu_width = snprintf(NULL, 0, msg_cur_distsets_row, "",longest); 229 230 /* Give the md code a chance to choose the right kernel, etc. */ 231 md_init_set_status(flags); 232 } 233 234 int 235 dir_exists_p(const char *path) 236 { 237 238 return file_mode_match(path, S_IFDIR); 239 } 240 241 int 242 file_exists_p(const char *path) 243 { 244 245 return file_mode_match(path, S_IFREG); 246 } 247 248 int 249 file_mode_match(const char *path, unsigned int mode) 250 { 251 struct stat st; 252 253 return (stat(path, &st) == 0 && (st.st_mode & S_IFMT) == mode); 254 } 255 256 uint 257 get_ramsize(void) 258 { 259 uint64_t ramsize; 260 size_t len = sizeof ramsize; 261 int mib[2] = {CTL_HW, HW_PHYSMEM64}; 262 263 sysctl(mib, 2, &ramsize, &len, NULL, 0); 264 265 /* Find out how many Megs ... round up. */ 266 return (ramsize + MEG - 1) / MEG; 267 } 268 269 void 270 run_makedev(void) 271 { 272 char *owd; 273 274 msg_display_add("\n\n"); 275 msg_display_add(MSG_makedev); 276 277 owd = getcwd(NULL, 0); 278 279 /* make /dev, in case the user didn't extract it. */ 280 make_target_dir("/dev"); 281 target_chdir_or_die("/dev"); 282 run_program(0, "/bin/sh MAKEDEV all"); 283 284 chdir(owd); 285 free(owd); 286 } 287 288 /* 289 * Performs in-place replacement of a set of patterns in a file that lives 290 * inside the installed system. The patterns must be separated by a semicolon. 291 * For example: 292 * 293 * replace("/etc/some-file.conf", "s/prop1=NO/prop1=YES/;s/foo/bar/"); 294 */ 295 void 296 replace(const char *path, const char *patterns, ...) 297 { 298 char *spatterns; 299 va_list ap; 300 301 va_start(ap, patterns); 302 vasprintf(&spatterns, patterns, ap); 303 va_end(ap); 304 if (spatterns == NULL) 305 err(1, "vasprintf(&spatterns, \"%s\", ...)", patterns); 306 307 run_program(RUN_CHROOT, "sed -an -e '%s;H;$!d;g;w %s' %s", spatterns, 308 path, path); 309 310 free(spatterns); 311 } 312 313 static int 314 floppy_fetch(const char *set_name) 315 { 316 char post[4]; 317 msg errmsg; 318 int menu; 319 int status; 320 const char *write_mode = ">"; 321 322 strcpy(post, "aa"); 323 324 errmsg = ""; 325 menu = MENU_fdok; 326 for (;;) { 327 umount_mnt2(); 328 msg_display(errmsg); 329 msg_display_add(MSG_fdmount, set_name, post); 330 process_menu(menu, &status); 331 if (status != SET_CONTINUE) 332 return status; 333 menu = MENU_fdremount; 334 errmsg = MSG_fdremount; 335 if (run_program(0, "/sbin/mount -r -t %s %s /mnt2", 336 fd_type, fd_dev)) 337 continue; 338 mnt2_mounted = 1; 339 errmsg = MSG_fdnotfound; 340 341 /* Display this because it might take a while.... */ 342 if (run_program(RUN_DISPLAY, 343 "sh -c '/bin/cat /mnt2/%s.%s %s %s/%s/%s%s'", 344 set_name, post, write_mode, 345 target_prefix(), xfer_dir, set_name, dist_postfix)) 346 /* XXX: a read error will give a corrupt file! */ 347 continue; 348 349 /* We got that file, advance to next fragment */ 350 if (post[1] < 'z') 351 post[1]++; 352 else 353 post[1] = 'a', post[0]++; 354 write_mode = ">>"; 355 errmsg = ""; 356 menu = MENU_fdok; 357 } 358 } 359 360 /* 361 * Load files from floppy. Requires a /mnt2 directory for mounting them. 362 */ 363 int 364 get_via_floppy(void) 365 { 366 yesno = -1; 367 process_menu(MENU_floppysource, NULL); 368 if (yesno == SET_RETRY) 369 return SET_RETRY; 370 371 fetch_fn = floppy_fetch; 372 373 /* Set ext_dir for absolute path. */ 374 snprintf(ext_dir_bin, sizeof ext_dir_bin, "%s/%s", target_prefix(), xfer_dir); 375 snprintf(ext_dir_src, sizeof ext_dir_src, "%s/%s", target_prefix(), xfer_dir); 376 377 return SET_OK; 378 } 379 380 /* 381 * Get the volume name of a ISO9660 file system 382 */ 383 static int 384 get_iso9660_volname(int dev, int sess, char *volname) 385 { 386 int blkno, error, last; 387 char buf[ISO_BLKSIZE]; 388 struct iso_volume_descriptor *vd = NULL; 389 struct iso_primary_descriptor *pd = NULL; 390 391 for (blkno = sess+16; blkno < sess+16+100; blkno++) { 392 error = pread(dev, buf, ISO_BLKSIZE, blkno*ISO_BLKSIZE); 393 if (error == -1) 394 return -1; 395 vd = (struct iso_volume_descriptor *)&buf; 396 if (memcmp(vd->id, ISO_STANDARD_ID, sizeof(vd->id)) != 0) 397 return -1; 398 if (isonum_711((const unsigned char *)&vd->type) 399 == ISO_VD_PRIMARY) { 400 pd = (struct iso_primary_descriptor*)buf; 401 strncpy(volname, pd->volume_id, sizeof pd->volume_id); 402 last = sizeof pd->volume_id-1; 403 while (last >= 0 404 && (volname[last] == ' ' || volname[last] == 0)) 405 last--; 406 volname[last+1] = 0; 407 return 0; 408 } 409 } 410 return -1; 411 } 412 413 /* 414 * Get a list of all available CD media (not drives!), return 415 * the number of entries collected. 416 */ 417 static int 418 get_available_cds(void) 419 { 420 char dname[16], volname[80]; 421 struct cd_info *info = cds; 422 struct disklabel label; 423 int i, part, dev, error, sess, ready, count = 0; 424 425 for (i = 0; i < MAX_CD_DEVS; i++) { 426 sprintf(dname, "/dev/rcd%d%c", i, 'a'+RAW_PART); 427 dev = open(dname, O_RDONLY, 0); 428 if (dev == -1) 429 break; 430 ready = 0; 431 error = ioctl(dev, DIOCTUR, &ready); 432 if (error != 0 || ready == 0) { 433 close(dev); 434 continue; 435 } 436 error = ioctl(dev, DIOCGDINFO, &label); 437 close(dev); 438 if (error == 0) { 439 for (part = 0; part < label.d_npartitions; part++) { 440 if (label.d_partitions[part].p_fstype 441 == FS_UNUSED 442 || label.d_partitions[part].p_size == 0) 443 continue; 444 if (label.d_partitions[part].p_fstype 445 == FS_ISO9660) { 446 sess = label.d_partitions[part] 447 .p_cdsession; 448 sprintf(dname, "/dev/rcd%d%c", i, 449 'a'+part); 450 dev = open(dname, O_RDONLY, 0); 451 if (dev == -1) 452 continue; 453 error = get_iso9660_volname(dev, sess, 454 volname); 455 close(dev); 456 if (error) continue; 457 sprintf(info->device_name, "cd%d%c", 458 i, 'a'+part); 459 sprintf(info->menu, "%s (%s)", 460 info->device_name, 461 volname); 462 } else { 463 /* 464 * All install CDs use partition 465 * a for the sets. 466 */ 467 if (part > 0) 468 continue; 469 sprintf(info->device_name, "cd%d%c", 470 i, 'a'+part); 471 strcpy(info->menu, info->device_name); 472 } 473 info++; 474 if (++count >= MAX_CD_INFOS) 475 break; 476 } 477 } 478 } 479 return count; 480 } 481 482 static int 483 cd_has_sets(void) 484 { 485 /* Mount it */ 486 if (run_program(RUN_SILENT, "/sbin/mount -rt cd9660 /dev/%s /mnt2", 487 cdrom_dev) != 0) 488 return 0; 489 490 mnt2_mounted = 1; 491 492 snprintf(ext_dir_bin, sizeof ext_dir_bin, "%s/%s", "/mnt2", set_dir_bin); 493 snprintf(ext_dir_src, sizeof ext_dir_src, "%s/%s", "/mnt2", set_dir_src); 494 return dir_exists_p(ext_dir_bin); 495 } 496 497 /* 498 * Check whether we can remove the boot media. 499 * If it is not a local filesystem, return -1. 500 * If we can not decide for sure (can not tell MD content from plain ffs 501 * on hard disk, for example), return 0. 502 * If it is a CD/DVD, return 1. 503 */ 504 int 505 boot_media_still_needed(void) 506 { 507 struct statvfs sb; 508 509 if (statvfs("/", &sb) == 0) { 510 if (!(sb.f_flag & ST_LOCAL)) 511 return -1; 512 if (strcmp(sb.f_fstypename, MOUNT_CD9660) == 0 513 || strcmp(sb.f_fstypename, MOUNT_UDF) == 0) 514 return 1; 515 } 516 517 return 0; 518 } 519 520 /* 521 * Get from a CDROM distribution. 522 * Also used on "installation using bootable install media" 523 * as the default option in the "distmedium" menu. 524 */ 525 int 526 get_via_cdrom(void) 527 { 528 menu_ent cd_menu[MAX_CD_INFOS]; 529 struct stat sb; 530 int num_cds, menu_cd, i, selected_cd = 0; 531 bool silent = false; 532 int mib[2]; 533 char rootdev[SSTRSIZE] = ""; 534 size_t varlen; 535 536 /* If root is not md(4) and we have set dir, skip this step. */ 537 mib[0] = CTL_KERN; 538 mib[1] = KERN_ROOT_DEVICE; 539 varlen = sizeof(rootdev); 540 (void)sysctl(mib, 2, rootdev, &varlen, NULL, 0); 541 if (stat(set_dir_bin, &sb) == 0 && S_ISDIR(sb.st_mode) && 542 strncmp("md", rootdev, 2) != 0) { 543 strlcpy(ext_dir_bin, set_dir_bin, sizeof ext_dir_bin); 544 strlcpy(ext_dir_src, set_dir_src, sizeof ext_dir_src); 545 return SET_OK; 546 } 547 548 num_cds = get_available_cds(); 549 if (num_cds <= 0) { 550 silent = true; 551 } else if (num_cds == 1) { 552 /* single CD found, check for sets on it */ 553 strcpy(cdrom_dev, cds[0].device_name); 554 if (cd_has_sets()) 555 return SET_OK; 556 } else { 557 for (i = 0; i< num_cds; i++) { 558 cd_menu[i].opt_name = cds[i].menu; 559 cd_menu[i].opt_menu = OPT_NOMENU; 560 cd_menu[i].opt_flags = OPT_EXIT; 561 cd_menu[i].opt_action = set_menu_select; 562 } 563 /* create a menu offering available choices */ 564 menu_cd = new_menu(MSG_Available_cds, 565 cd_menu, num_cds, -1, 4, 0, 0, 566 MC_SCROLL | MC_NOEXITOPT, 567 NULL, NULL, NULL, NULL, NULL); 568 if (menu_cd == -1) 569 return SET_RETRY; 570 msg_display(MSG_ask_cd); 571 process_menu(menu_cd, &selected_cd); 572 free_menu(menu_cd); 573 strcpy(cdrom_dev, cds[selected_cd].device_name); 574 if (cd_has_sets()) 575 return SET_OK; 576 } 577 578 if (silent) 579 msg_display(""); 580 else { 581 umount_mnt2(); 582 msg_display(MSG_cd_path_not_found); 583 process_menu(MENU_ok, NULL); 584 } 585 586 /* ask for paths on the CD */ 587 yesno = -1; 588 process_menu(MENU_cdromsource, NULL); 589 if (yesno == SET_RETRY) 590 return SET_RETRY; 591 592 if (cd_has_sets()) 593 return SET_OK; 594 595 return SET_RETRY; 596 } 597 598 599 /* 600 * Get from a pathname inside an unmounted local filesystem 601 * (e.g., where sets were preloaded onto a local DOS partition) 602 */ 603 int 604 get_via_localfs(void) 605 { 606 /* Get device, filesystem, and filepath */ 607 yesno = -1; 608 process_menu (MENU_localfssource, NULL); 609 if (yesno == SET_RETRY) 610 return SET_RETRY; 611 612 /* Mount it */ 613 if (run_program(0, "/sbin/mount -rt %s /dev/%s /mnt2", 614 localfs_fs, localfs_dev)) 615 return SET_RETRY; 616 617 mnt2_mounted = 1; 618 619 snprintf(ext_dir_bin, sizeof ext_dir_bin, "%s/%s/%s", 620 "/mnt2", localfs_dir, set_dir_bin); 621 snprintf(ext_dir_src, sizeof ext_dir_src, "%s/%s/%s", 622 "/mnt2", localfs_dir, set_dir_src); 623 624 return SET_OK; 625 } 626 627 /* 628 * Get from an already-mounted pathname. 629 */ 630 631 int 632 get_via_localdir(void) 633 { 634 /* Get filepath */ 635 yesno = -1; 636 process_menu(MENU_localdirsource, NULL); 637 if (yesno == SET_RETRY) 638 return SET_RETRY; 639 640 /* 641 * We have to have an absolute path ('cos pax runs in a 642 * different directory), make it so. 643 */ 644 snprintf(ext_dir_bin, sizeof ext_dir_bin, "/%s/%s", localfs_dir, set_dir_bin); 645 snprintf(ext_dir_src, sizeof ext_dir_src, "/%s/%s", localfs_dir, set_dir_src); 646 647 return SET_OK; 648 } 649 650 651 /* 652 * Support for custom distribution fetches / unpacks. 653 */ 654 655 unsigned int 656 set_X11_selected(void) 657 { 658 int i; 659 660 for (i = SET_X11_FIRST; ++i < SET_X11_LAST;) 661 if (set_status[i] & SET_SELECTED) 662 return 1; 663 return 0; 664 } 665 666 unsigned int 667 get_kernel_set(void) 668 { 669 int i; 670 671 for (i = SET_KERNEL_FIRST; ++i < SET_KERNEL_LAST;) 672 if (set_status[i] & SET_SELECTED) 673 return i; 674 return SET_NONE; 675 } 676 677 void 678 set_kernel_set(unsigned int kernel_set) 679 { 680 int i; 681 682 /* only one kernel set is allowed */ 683 for (i = SET_KERNEL_FIRST; ++i < SET_KERNEL_LAST;) 684 set_status[i] &= ~SET_SELECTED; 685 set_status[kernel_set] |= SET_SELECTED; 686 } 687 688 static int 689 set_toggle(menudesc *menu, void *arg) 690 { 691 distinfo **distp = arg; 692 int set = distp[menu->cursel]->set; 693 694 if (set > SET_KERNEL_FIRST && set < SET_KERNEL_LAST && 695 !(set_status[set] & SET_SELECTED)) 696 set_kernel_set(set); 697 else 698 set_status[set] ^= SET_SELECTED; 699 return 0; 700 } 701 702 static int 703 set_all_none(menudesc *menu, void *arg, int set, int clr) 704 { 705 distinfo **distp = arg; 706 distinfo *dist = *distp; 707 int nested; 708 709 for (nested = 0; dist->set != SET_GROUP_END || nested--; dist++) { 710 if (dist->set == SET_GROUP) { 711 nested++; 712 continue; 713 } 714 set_status[dist->set] = (set_status[dist->set] & ~clr) | set; 715 } 716 return 0; 717 } 718 719 static int 720 set_all(menudesc *menu, void *arg) 721 { 722 return set_all_none(menu, arg, SET_SELECTED, 0); 723 } 724 725 static int 726 set_none(menudesc *menu, void *arg) 727 { 728 return set_all_none(menu, arg, 0, SET_SELECTED); 729 } 730 731 static void 732 set_label(menudesc *menu, int opt, void *arg) 733 { 734 distinfo **distp = arg; 735 distinfo *dist = distp[opt]; 736 const char *selected; 737 const char *desc; 738 int nested; 739 740 desc = dist->desc; 741 742 if (dist->set != SET_GROUP) 743 selected = set_status[dist->set] & SET_SELECTED ? msg_yes : msg_no; 744 else { 745 /* sub menu - display None/Some/All */ 746 nested = 0; 747 selected = "unknown"; 748 while ((++dist)->set != SET_GROUP_END || nested--) { 749 if (dist->set == SET_GROUP) { 750 nested++; 751 continue; 752 } 753 if (!(set_status[dist->set] & SET_VALID)) 754 continue; 755 if (set_status[dist->set] & SET_SELECTED) { 756 if (selected == msg_none) { 757 selected = msg_some; 758 break; 759 } 760 selected = msg_all; 761 } else { 762 if (selected == msg_all) { 763 selected = msg_some; 764 break; 765 } 766 selected = msg_none; 767 } 768 } 769 } 770 771 wprintw(menu->mw, msg_cur_distsets_row, msg_string(desc), selected); 772 } 773 774 static int set_sublist(menudesc *menu, void *arg); 775 776 static int 777 initialise_set_menu(distinfo *dist, menu_ent *me, distinfo **de, int all_none) 778 { 779 int set; 780 int sets; 781 int nested; 782 783 for (sets = 0; ; dist++) { 784 set = dist->set; 785 if (set == SET_LAST || set == SET_GROUP_END) 786 break; 787 if (!(set_status[set] & SET_VALID)) 788 continue; 789 *de = dist; 790 me->opt_menu = OPT_NOMENU; 791 me->opt_flags = 0; 792 me->opt_name = NULL; 793 if (set != SET_GROUP) 794 me->opt_action = set_toggle; 795 else { 796 /* Collapse sublist */ 797 nested = 0; 798 while ((++dist)->set != SET_GROUP_END || nested--) { 799 if (dist->set == SET_GROUP) 800 nested++; 801 } 802 me->opt_action = set_sublist; 803 } 804 sets++; 805 de++; 806 me++; 807 } 808 809 if (all_none) { 810 me->opt_menu = OPT_NOMENU; 811 me->opt_flags = 0; 812 me->opt_name = MSG_select_all; 813 me->opt_action = set_all; 814 me++; 815 me->opt_menu = OPT_NOMENU; 816 me->opt_flags = 0; 817 me->opt_name = MSG_select_none; 818 me->opt_action = set_none; 819 sets += 2; 820 } 821 822 return sets; 823 } 824 825 static int 826 set_sublist(menudesc *menu, void *arg) 827 { 828 distinfo *de[SET_LAST]; 829 menu_ent me[SET_LAST]; 830 distinfo **dist = arg; 831 int menu_no; 832 int sets; 833 834 sets = initialise_set_menu(dist[menu->cursel] + 1, me, de, 1); 835 836 menu_no = new_menu(NULL, me, sets, 20, 10, 0, select_menu_width, 837 MC_SUBMENU | MC_SCROLL | MC_DFLTEXIT, 838 NULL, set_label, NULL, NULL, 839 MSG_install_selected_sets); 840 841 process_menu(menu_no, de); 842 free_menu(menu_no); 843 844 return 0; 845 } 846 847 void 848 customise_sets(void) 849 { 850 distinfo *de[SET_LAST]; 851 menu_ent me[SET_LAST]; 852 int sets; 853 int menu_no; 854 855 msg_display(MSG_cur_distsets); 856 msg_table_add(MSG_cur_distsets_header); 857 858 sets = initialise_set_menu(dist_list, me, de, 0); 859 860 menu_no = new_menu(NULL, me, sets, 0, 5, 0, select_menu_width, 861 MC_SCROLL | MC_NOBOX | MC_DFLTEXIT | MC_NOCLEAR, 862 NULL, set_label, NULL, NULL, 863 MSG_install_selected_sets); 864 865 process_menu(menu_no, de); 866 free_menu(menu_no); 867 } 868 869 /* 870 * Extract_file **REQUIRES** an absolute path in ext_dir. Any code 871 * that sets up xfer_dir for use by extract_file needs to put in the 872 * full path name to the directory. 873 */ 874 875 int 876 extract_file(distinfo *dist, int update) 877 { 878 char path[STRSIZE]; 879 char *owd; 880 int rval; 881 882 /* If we might need to tidy up, ensure directory exists */ 883 if (fetch_fn != NULL) 884 make_target_dir(xfer_dir); 885 886 (void)snprintf(path, sizeof path, "%s/%s%s", 887 ext_dir_for_set(dist->name), dist->name, dist_postfix); 888 889 owd = getcwd(NULL, 0); 890 891 /* Do we need to fetch the file now? */ 892 if (fetch_fn != NULL) { 893 rval = fetch_fn(dist->name); 894 if (rval != SET_OK) 895 return rval; 896 } 897 898 /* check tarfile exists */ 899 if (!file_exists_p(path)) { 900 901 #ifdef SUPPORT_8_3_SOURCE_FILESYSTEM 902 /* 903 * Update path to use dist->name truncated to the first eight 904 * characters and check again 905 */ 906 (void)snprintf(path, sizeof path, "%s/%.8s%.4s", /* 4 as includes '.' */ 907 ext_dir_for_set(dist->name), dist->name, dist_postfix); 908 if (!file_exists_p(path)) { 909 #endif /* SUPPORT_8_3_SOURCE_FILESYSTEM */ 910 911 tarstats.nnotfound++; 912 913 msg_display(MSG_notarfile, path); 914 process_menu(MENU_ok, NULL); 915 return SET_RETRY; 916 } 917 #ifdef SUPPORT_8_3_SOURCE_FILESYSTEM 918 } 919 #endif /* SUPPORT_8_3_SOURCE_FILESYSTEM */ 920 921 tarstats.nfound++; 922 /* cd to the target root. */ 923 if (update && (dist->set == SET_ETC || dist->set == SET_X11_ETC)) { 924 make_target_dir("/.sysinst"); 925 target_chdir_or_die("/.sysinst"); 926 } else if (dist->set == SET_PKGSRC) 927 target_chdir_or_die("/usr"); 928 else 929 target_chdir_or_die("/"); 930 931 /* 932 * /usr/X11R7/lib/X11/xkb/symbols/pc was a directory in 5.0 933 * but is a file in 5.1 and beyond, so on upgrades we need to 934 * delete it before extracting the xbase set. 935 */ 936 if (update && dist->set == SET_X11_BASE) 937 run_program(0, "rm -rf usr/X11R7/lib/X11/xkb/symbols/pc"); 938 939 /* now extract set files into "./". */ 940 rval = run_program(RUN_DISPLAY | RUN_PROGRESS, 941 "progress -zf %s tar --chroot -xhepf -", path); 942 943 chdir(owd); 944 free(owd); 945 946 /* Check rval for errors and give warning. */ 947 if (rval != 0) { 948 tarstats.nerror++; 949 msg_display(MSG_tarerror, path); 950 process_menu(MENU_ok, NULL); 951 return SET_RETRY; 952 } 953 954 if (fetch_fn != NULL && clean_xfer_dir) { 955 run_program(0, "rm %s", path); 956 /* Plausibly we should unlink an empty xfer_dir as well */ 957 } 958 959 set_status[dist->set] |= SET_INSTALLED; 960 tarstats.nsuccess++; 961 return SET_OK; 962 } 963 964 static void 965 skip_set(distinfo *dist, int skip_type) 966 { 967 int nested; 968 int set; 969 970 nested = 0; 971 while ((++dist)->set != SET_GROUP_END || nested--) { 972 set = dist->set; 973 if (set == SET_GROUP) { 974 nested++; 975 continue; 976 } 977 if (set == SET_LAST) 978 break; 979 if (set_status[set] == (SET_SELECTED | SET_VALID)) 980 set_status[set] |= SET_SKIPPED; 981 tarstats.nskipped++; 982 } 983 } 984 985 /* 986 * Get and unpack the distribution. 987 * Show success_msg if installation completes. 988 * Otherwise show failure_msg and wait for the user to ack it before continuing. 989 * success_msg and failure_msg must both be 0-adic messages. 990 */ 991 int 992 get_and_unpack_sets(int update, msg setupdone_msg, msg success_msg, msg failure_msg) 993 { 994 distinfo *dist; 995 int status; 996 int set; 997 998 /* Ensure mountpoint for distribution files exists in current root. */ 999 (void)mkdir("/mnt2", S_IRWXU| S_IRGRP|S_IXGRP | S_IROTH|S_IXOTH); 1000 if (script) 1001 (void)fprintf(script, "mkdir -m 755 /mnt2\n"); 1002 1003 /* reset failure/success counters */ 1004 memset(&tarstats, 0, sizeof(tarstats)); 1005 1006 /* Find out which files to "get" if we get files. */ 1007 1008 /* Accurately count selected sets */ 1009 for (dist = dist_list; (set = dist->set) != SET_LAST; dist++) { 1010 if ((set_status[set] & (SET_VALID | SET_SELECTED)) 1011 == (SET_VALID | SET_SELECTED)) 1012 tarstats.nselected++; 1013 } 1014 1015 status = SET_RETRY; 1016 for (dist = dist_list; ; dist++) { 1017 set = dist->set; 1018 if (set == SET_LAST) 1019 break; 1020 if (dist->name == NULL) 1021 continue; 1022 if (set_status[set] != (SET_VALID | SET_SELECTED)) 1023 continue; 1024 1025 if (status != SET_OK) { 1026 /* This might force a redraw.... */ 1027 clearok(curscr, 1); 1028 touchwin(stdscr); 1029 wrefresh(stdscr); 1030 /* Sort out the location of the set files */ 1031 do { 1032 umount_mnt2(); 1033 msg_display(MSG_distmedium, tarstats.nselected, 1034 tarstats.nsuccess + tarstats.nskipped, 1035 dist->name); 1036 fetch_fn = NULL; 1037 process_menu(MENU_distmedium, &status); 1038 } while (status == SET_RETRY); 1039 1040 if (status == SET_SKIP) { 1041 set_status[set] |= SET_SKIPPED; 1042 tarstats.nskipped++; 1043 continue; 1044 } 1045 if (status == SET_SKIP_GROUP) { 1046 skip_set(dist, status); 1047 continue; 1048 } 1049 if (status != SET_OK) { 1050 msg_display(failure_msg); 1051 process_menu(MENU_ok, NULL); 1052 return 1; 1053 } 1054 } 1055 1056 /* Try to extract this set */ 1057 status = extract_file(dist, update); 1058 if (status == SET_RETRY) 1059 dist--; 1060 } 1061 1062 if (tarstats.nerror == 0 && tarstats.nsuccess == tarstats.nselected) { 1063 msg_display(MSG_endtarok); 1064 /* Give user a chance to see the success message */ 1065 sleep(1); 1066 } else { 1067 /* We encountered errors. Let the user know. */ 1068 msg_display(MSG_endtar, 1069 tarstats.nselected, tarstats.nnotfound, tarstats.nskipped, 1070 tarstats.nfound, tarstats.nsuccess, tarstats.nerror); 1071 process_menu(MENU_ok, NULL); 1072 msg_clear(); 1073 } 1074 1075 /* 1076 * postinstall needs to be run after extracting all sets, because 1077 * otherwise /var/db/obsolete will only have current information 1078 * from the base, comp, and etc sets. 1079 */ 1080 if (update && (set_status[SET_ETC] & SET_INSTALLED)) { 1081 int oldsendmail; 1082 oldsendmail = run_program(RUN_DISPLAY | RUN_CHROOT | 1083 RUN_ERROR_OK | RUN_PROGRESS, 1084 "/usr/sbin/postinstall -s /.sysinst -d / check mailerconf"); 1085 if (oldsendmail == 1) { 1086 msg_display(MSG_oldsendmail); 1087 process_menu(MENU_yesno, NULL); 1088 if (yesno) { 1089 run_program(RUN_DISPLAY | RUN_CHROOT, 1090 "/usr/sbin/postinstall -s /.sysinst -d / fix mailerconf"); 1091 } 1092 } 1093 run_program(RUN_DISPLAY | RUN_CHROOT, 1094 "/usr/sbin/postinstall -s /.sysinst -d / fix"); 1095 1096 /* Don't discard the system's old entropy if any */ 1097 run_program(RUN_CHROOT | RUN_SILENT, 1098 "/etc/rc.d/random_seed start"); 1099 } 1100 1101 /* Configure the system */ 1102 if (set_status[SET_BASE] & SET_INSTALLED) 1103 run_makedev(); 1104 1105 if (!update) { 1106 struct stat sb1, sb2; 1107 1108 if (stat(target_expand("/"), &sb1) == 0 1109 && stat(target_expand("/var"), &sb2) == 0 1110 && sb1.st_dev != sb2.st_dev) { 1111 add_rc_conf("random_file=/etc/entropy-file\n"); 1112 if (target_file_exists_p("/boot.cfg")) { 1113 run_program(RUN_CHROOT|RUN_FATAL, 1114 "sh -c 'sed -e s./var/db/./etc/. " 1115 "< /boot.cfg " 1116 "> /tmp/boot.cfg.tmp'"); 1117 mv_within_target_or_die("/tmp/boot.cfg.tmp", 1118 "/boot.cfg"); 1119 } 1120 } 1121 1122 /* Save keyboard type */ 1123 save_kb_encoding(); 1124 1125 /* Other configuration. */ 1126 mnt_net_config(); 1127 } 1128 1129 /* Mounted dist dir? */ 1130 umount_mnt2(); 1131 1132 /* Save entropy -- on some systems it's ~all we'll ever get */ 1133 run_program(RUN_DISPLAY | RUN_CHROOT | RUN_FATAL | RUN_PROGRESS, 1134 "/etc/rc.d/random_seed stop"); 1135 /* Install/Upgrade complete ... reboot or exit to script */ 1136 msg_display(success_msg); 1137 process_menu(MENU_ok, NULL); 1138 return 0; 1139 } 1140 1141 void 1142 umount_mnt2(void) 1143 { 1144 if (!mnt2_mounted) 1145 return; 1146 run_program(RUN_SILENT, "/sbin/umount /mnt2"); 1147 mnt2_mounted = 0; 1148 } 1149 1150 1151 /* 1152 * Do a quick sanity check that the target can reboot. 1153 * return 1 if everything OK, 0 if there is a problem. 1154 * Uses a table of files we expect to find after a base install/upgrade. 1155 */ 1156 1157 /* test flag and pathname to check for after unpacking. */ 1158 struct check_table { unsigned int mode; const char *path;} checks[] = { 1159 { S_IFREG, "/netbsd" }, 1160 { S_IFDIR, "/etc" }, 1161 { S_IFREG, "/etc/fstab" }, 1162 { S_IFREG, "/sbin/init" }, 1163 { S_IFREG, "/bin/sh" }, 1164 { S_IFREG, "/etc/rc" }, 1165 { S_IFREG, "/etc/rc.subr" }, 1166 { S_IFREG, "/etc/rc.conf" }, 1167 { S_IFDIR, "/dev" }, 1168 { S_IFCHR, "/dev/console" }, 1169 /* XXX check for rootdev in target /dev? */ 1170 { S_IFREG, "/sbin/fsck" }, 1171 { S_IFREG, "/sbin/fsck_ffs" }, 1172 { S_IFREG, "/sbin/mount" }, 1173 { S_IFREG, "/sbin/mount_ffs" }, 1174 { S_IFREG, "/sbin/mount_nfs" }, 1175 #if defined(DEBUG) || defined(DEBUG_CHECK) 1176 { S_IFREG, "/foo/bar" }, /* bad entry to exercise warning */ 1177 #endif 1178 { 0, 0 } 1179 1180 }; 1181 1182 /* 1183 * Check target for a single file. 1184 */ 1185 static int 1186 check_for(unsigned int mode, const char *pathname) 1187 { 1188 int found; 1189 1190 found = (target_test(mode, pathname) == 0); 1191 if (found == 0) 1192 msg_display(MSG_rootmissing, pathname); 1193 return found; 1194 } 1195 1196 /* 1197 * Check that all the files in check_table are present in the 1198 * target root. Warn if not found. 1199 */ 1200 int 1201 sanity_check(void) 1202 { 1203 int target_ok = 1; 1204 struct check_table *p; 1205 1206 for (p = checks; p->path; p++) { 1207 target_ok = target_ok && check_for(p->mode, p->path); 1208 } 1209 if (target_ok) 1210 return 0; 1211 1212 /* Uh, oh. Something's missing. */ 1213 msg_display(MSG_badroot); 1214 process_menu(MENU_ok, NULL); 1215 return 1; 1216 } 1217 1218 /* 1219 * Some globals to pass things back from callbacks 1220 */ 1221 static char zoneinfo_dir[STRSIZE]; 1222 static int zonerootlen; 1223 static char *tz_selected; /* timezonename (relative to share/zoneinfo */ 1224 const char *tz_default; /* UTC, or whatever /etc/localtime points to */ 1225 static char tz_env[STRSIZE]; 1226 static int save_cursel, save_topline; 1227 1228 /* 1229 * Callback from timezone menu 1230 */ 1231 static int 1232 set_tz_select(menudesc *m, void *arg) 1233 { 1234 time_t t; 1235 char *new; 1236 struct tm *tm; 1237 1238 if (m && strcmp(tz_selected, m->opts[m->cursel].opt_name) != 0) { 1239 /* Change the displayed timezone */ 1240 new = strdup(m->opts[m->cursel].opt_name); 1241 if (new == NULL) 1242 return 0; 1243 free(tz_selected); 1244 tz_selected = new; 1245 snprintf(tz_env, sizeof tz_env, "%.*s%s", 1246 zonerootlen, zoneinfo_dir, tz_selected); 1247 setenv("TZ", tz_env, 1); 1248 } 1249 if (m) 1250 /* Warp curser to 'Exit' line on menu */ 1251 m->cursel = -1; 1252 1253 /* Update displayed time */ 1254 t = time(NULL); 1255 tm = localtime(&t); 1256 msg_display(MSG_choose_timezone, 1257 tz_default, tz_selected, safectime(&t), tm ? tm->tm_zone : 1258 "?"); 1259 return 0; 1260 } 1261 1262 static int 1263 set_tz_back(menudesc *m, void *arg) 1264 { 1265 1266 zoneinfo_dir[zonerootlen] = 0; 1267 m->cursel = save_cursel; 1268 m->topline = save_topline; 1269 return 0; 1270 } 1271 1272 static int 1273 set_tz_dir(menudesc *m, void *arg) 1274 { 1275 1276 strlcpy(zoneinfo_dir + zonerootlen, m->opts[m->cursel].opt_name, 1277 sizeof zoneinfo_dir - zonerootlen); 1278 save_cursel = m->cursel; 1279 save_topline = m->topline; 1280 m->cursel = 0; 1281 m->topline = 0; 1282 return 0; 1283 } 1284 1285 /* 1286 * Alarm-handler to update example-display 1287 */ 1288 static void 1289 /*ARGSUSED*/ 1290 timezone_sig(int sig) 1291 { 1292 1293 set_tz_select(NULL, NULL); 1294 alarm(60); 1295 } 1296 1297 static int 1298 tz_sort(const void *a, const void *b) 1299 { 1300 return strcmp(((const menu_ent *)a)->opt_name, ((const menu_ent *)b)->opt_name); 1301 } 1302 1303 static void 1304 tzm_set_names(menudesc *m, void *arg) 1305 { 1306 DIR *dir; 1307 struct dirent *dp; 1308 static int nfiles; 1309 static int maxfiles = 32; 1310 static menu_ent *tz_menu; 1311 static char **tz_names; 1312 void *p; 1313 int maxfname; 1314 char *fp; 1315 struct stat sb; 1316 1317 if (tz_menu == NULL) 1318 tz_menu = malloc(maxfiles * sizeof *tz_menu); 1319 if (tz_names == NULL) 1320 tz_names = malloc(maxfiles * sizeof *tz_names); 1321 if (tz_menu == NULL || tz_names == NULL) 1322 return; /* error - skip timezone setting */ 1323 while (nfiles > 0) 1324 free(tz_names[--nfiles]); 1325 1326 dir = opendir(zoneinfo_dir); 1327 fp = strchr(zoneinfo_dir, 0); 1328 if (fp != zoneinfo_dir + zonerootlen) { 1329 tz_names[0] = 0; 1330 tz_menu[0].opt_name = msg_string(MSG_tz_back); 1331 tz_menu[0].opt_menu = OPT_NOMENU; 1332 tz_menu[0].opt_flags = 0; 1333 tz_menu[0].opt_action = set_tz_back; 1334 nfiles = 1; 1335 } 1336 maxfname = zoneinfo_dir + sizeof zoneinfo_dir - fp - 1; 1337 if (dir != NULL) { 1338 while ((dp = readdir(dir)) != NULL) { 1339 if (dp->d_namlen > maxfname || dp->d_name[0] == '.') 1340 continue; 1341 strlcpy(fp, dp->d_name, maxfname); 1342 if (stat(zoneinfo_dir, &sb) == -1) 1343 continue; 1344 if (nfiles >= maxfiles) { 1345 p = realloc(tz_menu, 2 * maxfiles * sizeof *tz_menu); 1346 if (p == NULL) 1347 break; 1348 tz_menu = p; 1349 p = realloc(tz_names, 2 * maxfiles * sizeof *tz_names); 1350 if (p == NULL) 1351 break; 1352 tz_names = p; 1353 maxfiles *= 2; 1354 } 1355 if (S_ISREG(sb.st_mode)) 1356 tz_menu[nfiles].opt_action = set_tz_select; 1357 else if (S_ISDIR(sb.st_mode)) { 1358 tz_menu[nfiles].opt_action = set_tz_dir; 1359 strlcat(fp, "/", 1360 sizeof(zoneinfo_dir) - (fp - zoneinfo_dir)); 1361 } else 1362 continue; 1363 tz_names[nfiles] = strdup(zoneinfo_dir + zonerootlen); 1364 tz_menu[nfiles].opt_name = tz_names[nfiles]; 1365 tz_menu[nfiles].opt_menu = OPT_NOMENU; 1366 tz_menu[nfiles].opt_flags = 0; 1367 nfiles++; 1368 } 1369 closedir(dir); 1370 } 1371 *fp = 0; 1372 1373 m->opts = tz_menu; 1374 m->numopts = nfiles; 1375 qsort(tz_menu, nfiles, sizeof *tz_menu, tz_sort); 1376 } 1377 1378 void 1379 get_tz_default(void) 1380 { 1381 char localtime_link[STRSIZE]; 1382 static char localtime_target[STRSIZE]; 1383 int rc; 1384 1385 strlcpy(localtime_link, target_expand("/etc/localtime"), 1386 sizeof localtime_link); 1387 1388 /* Add sanity check that /mnt/usr/share/zoneinfo contains 1389 * something useful 1390 */ 1391 1392 rc = readlink(localtime_link, localtime_target, 1393 sizeof(localtime_target) - 1); 1394 if (rc < 0) { 1395 /* error, default to UTC */ 1396 tz_default = "UTC"; 1397 } else { 1398 localtime_target[rc] = '\0'; 1399 tz_default = strchr(strstr(localtime_target, "zoneinfo"), '/') + 1; 1400 } 1401 } 1402 1403 /* 1404 * Choose from the files in usr/share/zoneinfo and set etc/localtime 1405 */ 1406 int 1407 set_timezone(void) 1408 { 1409 char localtime_link[STRSIZE]; 1410 char localtime_target[STRSIZE]; 1411 time_t t; 1412 struct tm *tm; 1413 int menu_no; 1414 1415 strlcpy(zoneinfo_dir, target_expand("/usr/share/zoneinfo/"), 1416 sizeof zoneinfo_dir - 1); 1417 zonerootlen = strlen(zoneinfo_dir); 1418 1419 get_tz_default(); 1420 1421 tz_selected = strdup(tz_default); 1422 snprintf(tz_env, sizeof(tz_env), "%s%s", zoneinfo_dir, tz_selected); 1423 setenv("TZ", tz_env, 1); 1424 t = time(NULL); 1425 tm = localtime(&t); 1426 msg_display(MSG_choose_timezone, 1427 tz_default, tz_selected, safectime(&t), tm ? tm->tm_zone : 1428 "?"); 1429 1430 signal(SIGALRM, timezone_sig); 1431 alarm(60); 1432 1433 menu_no = new_menu(NULL, NULL, 14, 23, 9, 1434 12, 32, MC_ALWAYS_SCROLL | MC_NOSHORTCUT, 1435 tzm_set_names, NULL, NULL, 1436 "\nPlease consult the install documents.", NULL); 1437 if (menu_no < 0) 1438 goto done; /* error - skip timezone setting */ 1439 1440 process_menu(menu_no, NULL); 1441 1442 free_menu(menu_no); 1443 1444 signal(SIGALRM, SIG_IGN); 1445 1446 snprintf(localtime_target, sizeof(localtime_target), 1447 "/usr/share/zoneinfo/%s", tz_selected); 1448 strlcpy(localtime_link, target_expand("/etc/localtime"), 1449 sizeof localtime_link); 1450 unlink(localtime_link); 1451 symlink(localtime_target, localtime_link); 1452 1453 done: 1454 return 1; 1455 } 1456 1457 void 1458 scripting_vfprintf(FILE *f, const char *fmt, va_list ap) 1459 { 1460 1461 if (f) 1462 (void)vfprintf(f, fmt, ap); 1463 if (script) 1464 (void)vfprintf(script, fmt, ap); 1465 } 1466 1467 void 1468 scripting_fprintf(FILE *f, const char *fmt, ...) 1469 { 1470 va_list ap; 1471 1472 va_start(ap, fmt); 1473 scripting_vfprintf(f, fmt, ap); 1474 va_end(ap); 1475 } 1476 1477 void 1478 add_rc_conf(const char *fmt, ...) 1479 { 1480 FILE *f; 1481 va_list ap; 1482 1483 va_start(ap, fmt); 1484 f = target_fopen("/etc/rc.conf", "a"); 1485 if (f != 0) { 1486 scripting_fprintf(NULL, "cat <<EOF >>%s/etc/rc.conf\n", 1487 target_prefix()); 1488 scripting_vfprintf(f, fmt, ap); 1489 fclose(f); 1490 scripting_fprintf(NULL, "EOF\n"); 1491 } 1492 va_end(ap); 1493 } 1494 1495 int 1496 del_rc_conf(const char *value) 1497 { 1498 FILE *fp, *nfp; 1499 char buf[4096]; /* Ridiculously high, but should be enough in any way */ 1500 char *rcconf, *tempname = NULL, *bakname = NULL; 1501 char *cp; 1502 int done = 0; 1503 int fd; 1504 int retval = 0; 1505 1506 /* The paths might seem strange, but using /tmp would require copy instead 1507 * of rename operations. */ 1508 if (asprintf(&rcconf, "%s", target_expand("/etc/rc.conf")) < 0 1509 || asprintf(&tempname, "%s", target_expand("/etc/rc.conf.tmp.XXXXXX")) < 0 1510 || asprintf(&bakname, "%s", target_expand("/etc/rc.conf.bak.XXXXXX")) < 0) { 1511 if (rcconf) 1512 free(rcconf); 1513 if (tempname) 1514 free(tempname); 1515 msg_display(MSG_rcconf_delete_failed, value); 1516 process_menu(MENU_ok, NULL); 1517 return -1; 1518 } 1519 1520 if ((fd = mkstemp(bakname)) < 0) { 1521 msg_display(MSG_rcconf_delete_failed, value); 1522 process_menu(MENU_ok, NULL); 1523 return -1; 1524 } 1525 close(fd); 1526 1527 if (!(fp = fopen(rcconf, "r+")) || (fd = mkstemp(tempname)) < 0) { 1528 if (fp) 1529 fclose(fp); 1530 msg_display(MSG_rcconf_delete_failed, value); 1531 process_menu(MENU_ok, NULL); 1532 return -1; 1533 } 1534 1535 nfp = fdopen(fd, "w"); 1536 if (!nfp) { 1537 fclose(fp); 1538 close(fd); 1539 msg_display(MSG_rcconf_delete_failed, value); 1540 process_menu(MENU_ok, NULL); 1541 return -1; 1542 } 1543 1544 while (fgets(buf, sizeof buf, fp) != NULL) { 1545 1546 cp = buf + strspn(buf, " \t"); /* Skip initial spaces */ 1547 if (strncmp(cp, value, strlen(value)) == 0) { 1548 cp += strlen(value); 1549 if (*cp != '=') 1550 scripting_fprintf(nfp, "%s", buf); 1551 else 1552 done = 1; 1553 } else { 1554 scripting_fprintf(nfp, "%s", buf); 1555 } 1556 } 1557 fclose(fp); 1558 fclose(nfp); 1559 1560 if (done) { 1561 if (rename(rcconf, bakname)) { 1562 msg_display(MSG_rcconf_backup_failed); 1563 process_menu(MENU_noyes, NULL); 1564 if (!yesno) { 1565 retval = -1; 1566 goto done; 1567 } 1568 } 1569 1570 if (rename(tempname, rcconf)) { 1571 if (rename(bakname, rcconf)) { 1572 msg_display(MSG_rcconf_restore_failed); 1573 process_menu(MENU_ok, NULL); 1574 } else { 1575 msg_display(MSG_rcconf_delete_failed, value); 1576 process_menu(MENU_ok, NULL); 1577 } 1578 } else { 1579 (void)unlink(bakname); 1580 } 1581 } 1582 1583 done: 1584 (void)unlink(tempname); 1585 free(rcconf); 1586 free(tempname); 1587 free(bakname); 1588 return retval; 1589 } 1590 1591 void 1592 add_sysctl_conf(const char *fmt, ...) 1593 { 1594 FILE *f; 1595 va_list ap; 1596 1597 va_start(ap, fmt); 1598 f = target_fopen("/etc/sysctl.conf", "a"); 1599 if (f != 0) { 1600 scripting_fprintf(NULL, "cat <<EOF >>%s/etc/sysctl.conf\n", 1601 target_prefix()); 1602 scripting_vfprintf(f, fmt, ap); 1603 fclose(f); 1604 scripting_fprintf(NULL, "EOF\n"); 1605 } 1606 va_end(ap); 1607 } 1608 1609 void 1610 enable_rc_conf(void) 1611 { 1612 1613 replace("/etc/rc.conf", "s/^rc_configured=NO/rc_configured=YES/"); 1614 } 1615 1616 int 1617 check_lfs_progs(void) 1618 { 1619 1620 #ifndef NO_LFS 1621 return binary_available("fsck_lfs") && binary_available("mount_lfs") 1622 && binary_available("newfs_lfs"); 1623 #else 1624 return 0; 1625 #endif 1626 } 1627 1628 int 1629 set_is_source(const char *set_name) { 1630 int len = strlen(set_name); 1631 return len >= 3 && memcmp(set_name + len - 3, "src", 3) == 0; 1632 } 1633 1634 const char * 1635 set_dir_for_set(const char *set_name) { 1636 if (strcmp(set_name, "pkgsrc") == 0) 1637 return pkgsrc_dir; 1638 return set_is_source(set_name) ? set_dir_src : set_dir_bin; 1639 } 1640 1641 const char * 1642 ext_dir_for_set(const char *set_name) { 1643 if (strcmp(set_name, "pkgsrc") == 0) 1644 return ext_dir_pkgsrc; 1645 return set_is_source(set_name) ? ext_dir_src : ext_dir_bin; 1646 } 1647 1648 void 1649 do_coloring(unsigned int fg, unsigned int bg) { 1650 if (bg > COLOR_WHITE) 1651 bg = COLOR_BLUE; 1652 if (fg > COLOR_WHITE) 1653 fg = COLOR_WHITE; 1654 if (fg != bg && has_colors()) { 1655 init_pair(1, fg, bg); 1656 wbkgd(stdscr, COLOR_PAIR(1)); 1657 wbkgd(mainwin, COLOR_PAIR(1)); 1658 wattrset(stdscr, COLOR_PAIR(1)); 1659 wattrset(mainwin, COLOR_PAIR(1)); 1660 } 1661 /* redraw screen */ 1662 touchwin(stdscr); 1663 touchwin(mainwin); 1664 wrefresh(stdscr); 1665 wrefresh(mainwin); 1666 return; 1667 } 1668 1669 int 1670 set_menu_select(menudesc *m, void *arg) 1671 { 1672 *(int *)arg = m->cursel; 1673 return 1; 1674 } 1675 1676 /* 1677 * check wether a binary is available somewhere in PATH, 1678 * return 1 if found, 0 if not. 1679 */ 1680 int 1681 binary_available(const char *prog) 1682 { 1683 char *p, tmp[MAXPATHLEN], *path = getenv("PATH"); 1684 1685 if (path == NULL) 1686 return access(prog, X_OK) == 0; 1687 path = strdup(path); 1688 if (path == NULL) 1689 return 0; 1690 1691 while ((p = strsep(&path, ":")) != NULL) { 1692 if (strlcpy(tmp, p, MAXPATHLEN) >= MAXPATHLEN) 1693 continue; 1694 if (strlcat(tmp, "/", MAXPATHLEN) >= MAXPATHLEN) 1695 continue; 1696 if (strlcat(tmp, prog, MAXPATHLEN) >= MAXPATHLEN) 1697 continue; 1698 if (access(tmp, X_OK) == 0) { 1699 free(path); 1700 return 1; 1701 } 1702 } 1703 free(path); 1704 return 0; 1705 } 1706 1707 const char * 1708 safectime(time_t *t) 1709 { 1710 const char *s = ctime(t); 1711 if (s != NULL) 1712 return s; 1713 1714 // Debugging. 1715 fprintf(stderr, "Can't convert to localtime 0x%jx (%s)\n", 1716 (intmax_t)*t, strerror(errno)); 1717 /*123456789012345678901234*/ 1718 return "preposterous clock time\n"; 1719 } 1720