util.c revision 1.11.2.1 1 /* $NetBSD: util.c,v 1.11.2.1 2019/06/10 22:10:38 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 <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/disklabel.h>
45 #include <sys/dkio.h>
46 #include <sys/ioctl.h>
47 #include <sys/types.h>
48 #include <sys/param.h>
49 #include <sys/sysctl.h>
50 #include <sys/stat.h>
51 #include <sys/statvfs.h>
52 #include <isofs/cd9660/iso.h>
53 #include <curses.h>
54 #include <err.h>
55 #include <errno.h>
56 #include <dirent.h>
57 #include <util.h>
58 #include "defs.h"
59 #include "md.h"
60 #include "msg_defs.h"
61 #include "menu_defs.h"
62
63 #ifndef MD_SETS_SELECTED
64 #define MD_SETS_SELECTED SET_KERNEL_1, SET_SYSTEM, SET_X11, SET_MD
65 #endif
66 #ifndef MD_SETS_SELECTED_MINIMAL
67 #define MD_SETS_SELECTED_MINIMAL SET_KERNEL_1, SET_CORE
68 #endif
69 #ifndef MD_SETS_SELECTED_NOX
70 #define MD_SETS_SELECTED_NOX SET_KERNEL_1, SET_SYSTEM, SET_MD
71 #endif
72 #ifndef MD_SETS_VALID
73 #define MD_SETS_VALID SET_KERNEL, SET_SYSTEM, SET_X11, SET_MD, SET_SOURCE, SET_DEBUGGING
74 #endif
75
76 #define MAX_CD_DEVS 256 /* how many cd drives do we expect to attach */
77 #define ISO_BLKSIZE ISO_DEFAULT_BLOCK_SIZE
78
79 static const char *msg_yes, *msg_no, *msg_all, *msg_some, *msg_none;
80 static const char *msg_cur_distsets_row;
81 static int select_menu_width;
82
83 static uint8_t set_status[SET_GROUP_END];
84 #define SET_VALID 0x01
85 #define SET_SELECTED 0x02
86 #define SET_SKIPPED 0x04
87 #define SET_INSTALLED 0x08
88
89 struct tarstats {
90 int nselected;
91 int nfound;
92 int nnotfound;
93 int nerror;
94 int nsuccess;
95 int nskipped;
96 } tarstats;
97
98 distinfo dist_list[] = {
99 #ifdef SET_KERNEL_1_NAME
100 {SET_KERNEL_1_NAME, SET_KERNEL_1, false, MSG_set_kernel_1, NULL},
101 #endif
102 #ifdef SET_KERNEL_2_NAME
103 {SET_KERNEL_2_NAME, SET_KERNEL_2, false, MSG_set_kernel_2, NULL},
104 #endif
105 #ifdef SET_KERNEL_3_NAME
106 {SET_KERNEL_3_NAME, SET_KERNEL_3, false, MSG_set_kernel_3, NULL},
107 #endif
108 #ifdef SET_KERNEL_4_NAME
109 {SET_KERNEL_4_NAME, SET_KERNEL_4, false, MSG_set_kernel_4, NULL},
110 #endif
111 #ifdef SET_KERNEL_5_NAME
112 {SET_KERNEL_5_NAME, SET_KERNEL_5, false, MSG_set_kernel_5, NULL},
113 #endif
114 #ifdef SET_KERNEL_6_NAME
115 {SET_KERNEL_6_NAME, SET_KERNEL_6, false, MSG_set_kernel_6, NULL},
116 #endif
117 #ifdef SET_KERNEL_7_NAME
118 {SET_KERNEL_7_NAME, SET_KERNEL_7, false, MSG_set_kernel_7, NULL},
119 #endif
120 #ifdef SET_KERNEL_8_NAME
121 {SET_KERNEL_8_NAME, SET_KERNEL_8, false, MSG_set_kernel_8, NULL},
122 #endif
123 #ifdef SET_KERNEL_9_NAME
124 {SET_KERNEL_9_NAME, SET_KERNEL_9, false, MSG_set_kernel_9, NULL},
125 #endif
126
127 {"modules", SET_MODULES, false, MSG_set_modules, NULL},
128 {"base", SET_BASE, false, MSG_set_base, NULL},
129 {"etc", SET_ETC, false, MSG_set_system, NULL},
130 {"comp", SET_COMPILER, false, MSG_set_compiler, NULL},
131 {"games", SET_GAMES, false, MSG_set_games, NULL},
132 {"man", SET_MAN_PAGES, false, MSG_set_man_pages, NULL},
133 {"misc", SET_MISC, false, MSG_set_misc, NULL},
134 {"tests", SET_TESTS, false, MSG_set_tests, NULL},
135 {"text", SET_TEXT_TOOLS, false, MSG_set_text_tools, NULL},
136
137 {NULL, SET_GROUP, false, MSG_set_X11, NULL},
138 {"xbase", SET_X11_BASE, false, MSG_set_X11_base, NULL},
139 {"xcomp", SET_X11_PROG, false, MSG_set_X11_prog, NULL},
140 {"xetc", SET_X11_ETC, false, MSG_set_X11_etc, NULL},
141 {"xfont", SET_X11_FONTS, false, MSG_set_X11_fonts, NULL},
142 {"xserver", SET_X11_SERVERS, false, MSG_set_X11_servers, NULL},
143 {NULL, SET_GROUP_END, false, NULL, NULL},
144
145 #ifdef SET_MD_1_NAME
146 {SET_MD_1_NAME, SET_MD_1, false, MSG_set_md_1, NULL},
147 #endif
148 #ifdef SET_MD_2_NAME
149 {SET_MD_2_NAME, SET_MD_2, false, MSG_set_md_2, NULL},
150 #endif
151 #ifdef SET_MD_3_NAME
152 {SET_MD_3_NAME, SET_MD_3, false, MSG_set_md_3, NULL},
153 #endif
154 #ifdef SET_MD_4_NAME
155 {SET_MD_4_NAME, SET_MD_4, false, MSG_set_md_4, NULL},
156 #endif
157
158 {NULL, SET_GROUP, true, MSG_set_source, NULL},
159 {"syssrc", SET_SYSSRC, true, MSG_set_syssrc, NULL},
160 {"src", SET_SRC, true, MSG_set_src, NULL},
161 {"sharesrc", SET_SHARESRC, true, MSG_set_sharesrc, NULL},
162 {"gnusrc", SET_GNUSRC, true, MSG_set_gnusrc, NULL},
163 {"xsrc", SET_XSRC, true, MSG_set_xsrc, NULL},
164 {"debug", SET_DEBUG, false, MSG_set_debug, NULL},
165 {"xdebug", SET_X11_DEBUG, false, MSG_set_xdebug, NULL},
166 {NULL, SET_GROUP_END, false, NULL, NULL},
167
168 {NULL, SET_LAST, false, NULL, NULL},
169 };
170
171 #define MAX_CD_INFOS 16 /* how many media can be found? */
172 struct cd_info {
173 char device_name[16];
174 char menu[100];
175 };
176 static struct cd_info cds[MAX_CD_INFOS];
177
178 /*
179 * local prototypes
180 */
181
182 static int check_for(unsigned int mode, const char *pathname);
183 static int get_iso9660_volname(int dev, int sess, char *volname);
184 static int get_available_cds(void);
185
186 void
187 init_set_status(int flags)
188 {
189 static const uint8_t sets_valid[] = {MD_SETS_VALID};
190 static const uint8_t sets_selected_full[] = {MD_SETS_SELECTED};
191 static const uint8_t sets_selected_minimal[] = {MD_SETS_SELECTED_MINIMAL};
192 static const uint8_t sets_selected_nox[] = {MD_SETS_SELECTED_NOX};
193 static const uint8_t *sets_selected;
194 unsigned int nelem_selected;
195 unsigned int i, len;
196 const char *longest;
197
198 if (flags & SFLAG_MINIMAL) {
199 sets_selected = sets_selected_minimal;
200 nelem_selected = nelem(sets_selected_minimal);
201 } else if (flags & SFLAG_NOX) {
202 sets_selected = sets_selected_nox;
203 nelem_selected = nelem(sets_selected_nox);
204 } else {
205 sets_selected = sets_selected_full;
206 nelem_selected = nelem(sets_selected_full);
207 }
208
209 for (i = 0; i < nelem(sets_valid); i++)
210 set_status[sets_valid[i]] = SET_VALID;
211 for (i = 0; i < nelem_selected; i++)
212 set_status[sets_selected[i]] |= SET_SELECTED;
213
214 set_status[SET_GROUP] = SET_VALID;
215
216 /* Lookup some strings we need lots of times */
217 msg_yes = msg_string(MSG_Yes);
218 msg_no = msg_string(MSG_No);
219 msg_all = msg_string(MSG_All);
220 msg_some = msg_string(MSG_Some);
221 msg_none = msg_string(MSG_None);
222 msg_cur_distsets_row = msg_string(MSG_cur_distsets_row);
223
224 /* Find longest and use it to determine width of selection menu */
225 len = strlen(msg_no); longest = msg_no;
226 i = strlen(msg_yes); if (i > len) {len = i; longest = msg_yes; }
227 i = strlen(msg_all); if (i > len) {len = i; longest = msg_all; }
228 i = strlen(msg_some); if (i > len) {len = i; longest = msg_some; }
229 i = strlen(msg_none); if (i > len) {len = i; longest = msg_none; }
230 select_menu_width = snprintf(NULL, 0, msg_cur_distsets_row, "",longest);
231
232 /* Give the md code a chance to choose the right kernel, etc. */
233 md_init_set_status(flags);
234 }
235
236 int
237 dir_exists_p(const char *path)
238 {
239
240 return file_mode_match(path, S_IFDIR);
241 }
242
243 int
244 file_exists_p(const char *path)
245 {
246
247 return file_mode_match(path, S_IFREG);
248 }
249
250 int
251 file_mode_match(const char *path, unsigned int mode)
252 {
253 struct stat st;
254
255 return (stat(path, &st) == 0 && (st.st_mode & S_IFMT) == mode);
256 }
257
258 uint
259 get_ramsize(void)
260 {
261 uint64_t ramsize;
262 size_t len = sizeof ramsize;
263 int mib[2] = {CTL_HW, HW_PHYSMEM64};
264
265 sysctl(mib, 2, &ramsize, &len, NULL, 0);
266
267 /* Find out how many Megs ... round up. */
268 return (ramsize + MEG - 1) / MEG;
269 }
270
271 void
272 run_makedev(void)
273 {
274 char *owd;
275
276 msg_display_add("\n\n");
277 msg_display_add(MSG_makedev);
278
279 owd = getcwd(NULL, 0);
280
281 /* make /dev, in case the user didn't extract it. */
282 make_target_dir("/dev");
283 target_chdir_or_die("/dev");
284 run_program(0, "/bin/sh MAKEDEV all");
285
286 chdir(owd);
287 free(owd);
288 }
289
290 /*
291 * Performs in-place replacement of a set of patterns in a file that lives
292 * inside the installed system. The patterns must be separated by a semicolon.
293 * For example:
294 *
295 * replace("/etc/some-file.conf", "s/prop1=NO/prop1=YES/;s/foo/bar/");
296 */
297 void
298 replace(const char *path, const char *patterns, ...)
299 {
300 char *spatterns;
301 va_list ap;
302
303 va_start(ap, patterns);
304 vasprintf(&spatterns, patterns, ap);
305 va_end(ap);
306 if (spatterns == NULL)
307 err(1, "vasprintf(&spatterns, \"%s\", ...)", patterns);
308
309 run_program(RUN_CHROOT, "sed -an -e '%s;H;$!d;g;w %s' %s", spatterns,
310 path, path);
311
312 free(spatterns);
313 }
314
315 static int
316 floppy_fetch(const char *set_name)
317 {
318 char post[4];
319 msg errmsg;
320 int menu;
321 int status;
322 const char *write_mode = ">";
323
324 strcpy(post, "aa");
325
326 errmsg = "";
327 menu = MENU_fdok;
328 for (;;) {
329 umount_mnt2();
330 msg_display(errmsg);
331 msg_display_add(MSG_fdmount, set_name, post);
332 process_menu(menu, &status);
333 if (status != SET_CONTINUE)
334 return status;
335 menu = MENU_fdremount;
336 errmsg = MSG_fdremount;
337 if (run_program(0, "/sbin/mount -r -t %s %s /mnt2",
338 fd_type, fd_dev))
339 continue;
340 mnt2_mounted = 1;
341 errmsg = MSG_fdnotfound;
342
343 /* Display this because it might take a while.... */
344 if (run_program(RUN_DISPLAY,
345 "sh -c '/bin/cat /mnt2/%s.%s %s %s/%s/%s%s'",
346 set_name, post, write_mode,
347 target_prefix(), xfer_dir, set_name,
348 set_postfix(set_name)))
349 /* XXX: a read error will give a corrupt file! */
350 continue;
351
352 /* We got that file, advance to next fragment */
353 if (post[1] < 'z')
354 post[1]++;
355 else
356 post[1] = 'a', post[0]++;
357 write_mode = ">>";
358 errmsg = "";
359 menu = MENU_fdok;
360 }
361 }
362
363 /*
364 * Load files from floppy. Requires a /mnt2 directory for mounting them.
365 */
366 int
367 get_via_floppy(void)
368 {
369 int rv = -1;
370
371 process_menu(MENU_floppysource, &rv);
372 if (rv == SET_RETRY)
373 return SET_RETRY;
374
375 fetch_fn = floppy_fetch;
376
377 /* Set ext_dir for absolute path. */
378 snprintf(ext_dir_bin, sizeof ext_dir_bin, "%s/%s", target_prefix(), xfer_dir);
379 snprintf(ext_dir_src, sizeof ext_dir_src, "%s/%s", target_prefix(), xfer_dir);
380
381 return SET_OK;
382 }
383
384 /*
385 * Get the volume name of a ISO9660 file system
386 */
387 static int
388 get_iso9660_volname(int dev, int sess, char *volname)
389 {
390 int blkno, error, last;
391 char buf[ISO_BLKSIZE];
392 struct iso_volume_descriptor *vd = NULL;
393 struct iso_primary_descriptor *pd = NULL;
394
395 for (blkno = sess+16; blkno < sess+16+100; blkno++) {
396 error = pread(dev, buf, ISO_BLKSIZE, blkno*ISO_BLKSIZE);
397 if (error == -1)
398 return -1;
399 vd = (struct iso_volume_descriptor *)&buf;
400 if (memcmp(vd->id, ISO_STANDARD_ID, sizeof(vd->id)) != 0)
401 return -1;
402 if (isonum_711((const unsigned char *)&vd->type)
403 == ISO_VD_PRIMARY) {
404 pd = (struct iso_primary_descriptor*)buf;
405 strncpy(volname, pd->volume_id, sizeof pd->volume_id);
406 last = sizeof pd->volume_id-1;
407 while (last >= 0
408 && (volname[last] == ' ' || volname[last] == 0))
409 last--;
410 volname[last+1] = 0;
411 return 0;
412 }
413 }
414 return -1;
415 }
416
417 /*
418 * Local state while iterating CDs and collecting volumes
419 */
420 struct get_available_cds_state {
421 struct cd_info *info;
422 size_t count;
423 };
424
425 /*
426 * Callback function: if this is a CD, enumerate all volumes on it
427 */
428 static bool
429 get_available_cds_helper(void *arg, const char *device)
430 {
431 struct get_available_cds_state *state = arg;
432 char dname[16], volname[80];
433 struct disklabel label;
434 int part, dev, error, sess, ready;
435
436 if (!is_cdrom_device(device, false))
437 return true;
438
439 sprintf(dname, "/dev/r%s%c", device, 'a'+RAW_PART);
440 dev = open(dname, O_RDONLY, 0);
441 if (dev == -1)
442 return true;
443
444 ready = 0;
445 error = ioctl(dev, DIOCTUR, &ready);
446 if (error != 0 || ready == 0) {
447 close(dev);
448 return true;
449 }
450 error = ioctl(dev, DIOCGDINFO, &label);
451 close(dev);
452 if (error != 0)
453 return true;
454
455 for (part = 0; part < label.d_npartitions; part++) {
456
457 if (label.d_partitions[part].p_fstype == FS_UNUSED
458 || label.d_partitions[part].p_size == 0)
459 continue;
460
461 if (label.d_partitions[part].p_fstype == FS_ISO9660) {
462 sess = label.d_partitions[part].p_cdsession;
463 sprintf(dname, "/dev/r%s%c", device, 'a'+part);
464 dev = open(dname, O_RDONLY, 0);
465 if (dev == -1)
466 continue;
467 error = get_iso9660_volname(dev, sess, volname);
468 close(dev);
469 if (error)
470 continue;
471 sprintf(state->info->device_name,
472 "%s%c", device, 'a'+part);
473 sprintf(state->info->menu, "%s (%s)",
474 state->info->device_name, volname);
475 } else {
476 /*
477 * All install CDs use partition
478 * a for the sets.
479 */
480 if (part > 0)
481 continue;
482 sprintf(state->info->device_name,
483 "%s%c", device, 'a'+part);
484 strcpy(state->info->menu, state->info->device_name);
485 }
486 state->info++;
487 if (++state->count >= MAX_CD_INFOS)
488 return false;
489 }
490
491 return true;
492 }
493
494 /*
495 * Get a list of all available CD media (not drives!), return
496 * the number of entries collected.
497 */
498 static int
499 get_available_cds(void)
500 {
501 struct get_available_cds_state data;
502
503 data.info = cds;
504 data.count = 0;
505
506 enumerate_disks(&data, get_available_cds_helper);
507
508 return data.count;
509 }
510
511 static int
512 cd_has_sets(void)
513 {
514 /* Mount it */
515 if (run_program(RUN_SILENT, "/sbin/mount -rt cd9660 /dev/%s /mnt2",
516 cdrom_dev) != 0)
517 return 0;
518
519 mnt2_mounted = 1;
520
521 snprintf(ext_dir_bin, sizeof ext_dir_bin, "%s/%s", "/mnt2", set_dir_bin);
522 snprintf(ext_dir_src, sizeof ext_dir_src, "%s/%s", "/mnt2", set_dir_src);
523 return dir_exists_p(ext_dir_bin);
524 }
525
526 /*
527 * Check whether we can remove the boot media.
528 * If it is not a local filesystem, return -1.
529 * If we can not decide for sure (can not tell MD content from plain ffs
530 * on hard disk, for example), return 0.
531 * If it is a CD/DVD, return 1.
532 */
533 int
534 boot_media_still_needed(void)
535 {
536 struct statvfs sb;
537
538 if (statvfs("/", &sb) == 0) {
539 if (!(sb.f_flag & ST_LOCAL))
540 return -1;
541 if (strcmp(sb.f_fstypename, MOUNT_CD9660) == 0
542 || strcmp(sb.f_fstypename, MOUNT_UDF) == 0)
543 return 1;
544 }
545
546 return 0;
547 }
548
549 /*
550 * Get from a CDROM distribution.
551 * Also used on "installation using bootable install media"
552 * as the default option in the "distmedium" menu.
553 */
554 int
555 get_via_cdrom(void)
556 {
557 menu_ent cd_menu[MAX_CD_INFOS];
558 struct stat sb;
559 int rv, num_cds, menu_cd, i, selected_cd = 0;
560 bool silent = false;
561 int mib[2];
562 char rootdev[SSTRSIZE] = "";
563 size_t varlen;
564
565 /* If root is not md(4) and we have set dir, skip this step. */
566 mib[0] = CTL_KERN;
567 mib[1] = KERN_ROOT_DEVICE;
568 varlen = sizeof(rootdev);
569 (void)sysctl(mib, 2, rootdev, &varlen, NULL, 0);
570 if (stat(set_dir_bin, &sb) == 0 && S_ISDIR(sb.st_mode) &&
571 strncmp("md", rootdev, 2) != 0) {
572 strlcpy(ext_dir_bin, set_dir_bin, sizeof ext_dir_bin);
573 strlcpy(ext_dir_src, set_dir_src, sizeof ext_dir_src);
574 return SET_OK;
575 }
576
577 num_cds = get_available_cds();
578 if (num_cds <= 0) {
579 silent = true;
580 } else if (num_cds == 1) {
581 /* single CD found, check for sets on it */
582 strcpy(cdrom_dev, cds[0].device_name);
583 if (cd_has_sets())
584 return SET_OK;
585 } else {
586 for (i = 0; i< num_cds; i++) {
587 cd_menu[i].opt_name = cds[i].menu;
588 cd_menu[i].opt_menu = OPT_NOMENU;
589 cd_menu[i].opt_flags = OPT_EXIT;
590 cd_menu[i].opt_action = set_menu_select;
591 }
592 /* create a menu offering available choices */
593 menu_cd = new_menu(MSG_Available_cds,
594 cd_menu, num_cds, -1, 4, 0, 0,
595 MC_SCROLL | MC_NOEXITOPT,
596 NULL, NULL, NULL, NULL, NULL);
597 if (menu_cd == -1)
598 return SET_RETRY;
599 msg_display(MSG_ask_cd);
600 process_menu(menu_cd, &selected_cd);
601 free_menu(menu_cd);
602 strcpy(cdrom_dev, cds[selected_cd].device_name);
603 if (cd_has_sets())
604 return SET_OK;
605 }
606
607 if (silent)
608 msg_display("");
609 else {
610 umount_mnt2();
611 msg_display(MSG_cd_path_not_found);
612 process_menu(MENU_ok, NULL);
613 }
614
615 /* ask for paths on the CD */
616 rv = -1;
617 process_menu(MENU_cdromsource, &rv);
618 if (rv == SET_RETRY)
619 return SET_RETRY;
620
621 if (cd_has_sets())
622 return SET_OK;
623
624 return SET_RETRY;
625 }
626
627
628 /*
629 * Get from a pathname inside an unmounted local filesystem
630 * (e.g., where sets were preloaded onto a local DOS partition)
631 */
632 int
633 get_via_localfs(void)
634 {
635 int rv = -1;
636
637 /* Get device, filesystem, and filepath */
638 process_menu (MENU_localfssource, &rv);
639 if (rv == SET_RETRY)
640 return SET_RETRY;
641
642 /* Mount it */
643 if (run_program(0, "/sbin/mount -rt %s /dev/%s /mnt2",
644 localfs_fs, localfs_dev))
645 return SET_RETRY;
646
647 mnt2_mounted = 1;
648
649 snprintf(ext_dir_bin, sizeof ext_dir_bin, "%s/%s/%s",
650 "/mnt2", localfs_dir, set_dir_bin);
651 snprintf(ext_dir_src, sizeof ext_dir_src, "%s/%s/%s",
652 "/mnt2", localfs_dir, set_dir_src);
653
654 return SET_OK;
655 }
656
657 /*
658 * Get from an already-mounted pathname.
659 */
660
661 int
662 get_via_localdir(void)
663 {
664 int rv = -1;
665
666 /* Get filepath */
667 process_menu(MENU_localdirsource, &rv);
668 if (rv == SET_RETRY)
669 return SET_RETRY;
670
671 /*
672 * We have to have an absolute path ('cos pax runs in a
673 * different directory), make it so.
674 */
675 snprintf(ext_dir_bin, sizeof ext_dir_bin, "/%s/%s", localfs_dir, set_dir_bin);
676 snprintf(ext_dir_src, sizeof ext_dir_src, "/%s/%s", localfs_dir, set_dir_src);
677
678 return SET_OK;
679 }
680
681
682 /*
683 * Support for custom distribution fetches / unpacks.
684 */
685
686 unsigned int
687 set_X11_selected(void)
688 {
689 int i;
690
691 for (i = SET_X11_FIRST; ++i < SET_X11_LAST;)
692 if (set_status[i] & SET_SELECTED)
693 return 1;
694 return 0;
695 }
696
697 unsigned int
698 get_kernel_set(void)
699 {
700 int i;
701
702 for (i = SET_KERNEL_FIRST; ++i < SET_KERNEL_LAST;)
703 if (set_status[i] & SET_SELECTED)
704 return i;
705 return SET_NONE;
706 }
707
708 void
709 set_kernel_set(unsigned int kernel_set)
710 {
711 int i;
712
713 /* only one kernel set is allowed */
714 for (i = SET_KERNEL_FIRST; ++i < SET_KERNEL_LAST;)
715 set_status[i] &= ~SET_SELECTED;
716 set_status[kernel_set] |= SET_SELECTED;
717 }
718
719 static int
720 set_toggle(menudesc *menu, void *arg)
721 {
722 distinfo **distp = arg;
723 int set = distp[menu->cursel]->set;
724
725 if (set > SET_KERNEL_FIRST && set < SET_KERNEL_LAST &&
726 !(set_status[set] & SET_SELECTED))
727 set_kernel_set(set);
728 else
729 set_status[set] ^= SET_SELECTED;
730 return 0;
731 }
732
733 static int
734 set_all_none(menudesc *menu, void *arg, int set, int clr)
735 {
736 distinfo **distp = arg;
737 distinfo *dist = *distp;
738 int nested;
739
740 for (nested = 0; dist->set != SET_GROUP_END || nested--; dist++) {
741 if (dist->set == SET_GROUP) {
742 nested++;
743 continue;
744 }
745 set_status[dist->set] = (set_status[dist->set] & ~clr) | set;
746 }
747 return 0;
748 }
749
750 static int
751 set_all(menudesc *menu, void *arg)
752 {
753 return set_all_none(menu, arg, SET_SELECTED, 0);
754 }
755
756 static int
757 set_none(menudesc *menu, void *arg)
758 {
759 return set_all_none(menu, arg, 0, SET_SELECTED);
760 }
761
762 static void
763 set_label(menudesc *menu, int opt, void *arg)
764 {
765 distinfo **distp = arg;
766 distinfo *dist = distp[opt];
767 const char *selected;
768 const char *desc;
769 int nested;
770
771 desc = dist->desc;
772
773 if (dist->set != SET_GROUP)
774 selected = set_status[dist->set] & SET_SELECTED ? msg_yes : msg_no;
775 else {
776 /* sub menu - display None/Some/All */
777 nested = 0;
778 selected = "unknown";
779 while ((++dist)->set != SET_GROUP_END || nested--) {
780 if (dist->set == SET_GROUP) {
781 nested++;
782 continue;
783 }
784 if (!(set_status[dist->set] & SET_VALID))
785 continue;
786 if (set_status[dist->set] & SET_SELECTED) {
787 if (selected == msg_none) {
788 selected = msg_some;
789 break;
790 }
791 selected = msg_all;
792 } else {
793 if (selected == msg_all) {
794 selected = msg_some;
795 break;
796 }
797 selected = msg_none;
798 }
799 }
800 }
801
802 wprintw(menu->mw, msg_cur_distsets_row, msg_string(desc), selected);
803 }
804
805 static int set_sublist(menudesc *menu, void *arg);
806
807 static int
808 initialise_set_menu(distinfo *dist, menu_ent *me, distinfo **de, int all_none)
809 {
810 int set;
811 int sets;
812 int nested;
813
814 for (sets = 0; ; dist++) {
815 set = dist->set;
816 if (set == SET_LAST || set == SET_GROUP_END)
817 break;
818 if (!(set_status[set] & SET_VALID))
819 continue;
820 *de = dist;
821 me->opt_menu = OPT_NOMENU;
822 me->opt_flags = 0;
823 me->opt_name = NULL;
824 if (set != SET_GROUP)
825 me->opt_action = set_toggle;
826 else {
827 /* Collapse sublist */
828 nested = 0;
829 while ((++dist)->set != SET_GROUP_END || nested--) {
830 if (dist->set == SET_GROUP)
831 nested++;
832 }
833 me->opt_action = set_sublist;
834 }
835 sets++;
836 de++;
837 me++;
838 }
839
840 if (all_none) {
841 me->opt_menu = OPT_NOMENU;
842 me->opt_flags = 0;
843 me->opt_name = MSG_select_all;
844 me->opt_action = set_all;
845 me++;
846 me->opt_menu = OPT_NOMENU;
847 me->opt_flags = 0;
848 me->opt_name = MSG_select_none;
849 me->opt_action = set_none;
850 sets += 2;
851 }
852
853 return sets;
854 }
855
856 static int
857 set_sublist(menudesc *menu, void *arg)
858 {
859 distinfo *de[SET_LAST];
860 menu_ent me[SET_LAST];
861 distinfo **dist = arg;
862 int menu_no;
863 int sets;
864
865 sets = initialise_set_menu(dist[menu->cursel] + 1, me, de, 1);
866
867 menu_no = new_menu(NULL, me, sets, 20, 10, 0, select_menu_width,
868 MC_SUBMENU | MC_SCROLL | MC_DFLTEXIT,
869 NULL, set_label, NULL, NULL,
870 MSG_install_selected_sets);
871
872 process_menu(menu_no, de);
873 free_menu(menu_no);
874
875 return 0;
876 }
877
878 void
879 customise_sets(void)
880 {
881 distinfo *de[SET_LAST];
882 menu_ent me[SET_LAST];
883 int sets;
884 int menu_no;
885
886 msg_display(MSG_cur_distsets);
887 msg_table_add(MSG_cur_distsets_header);
888
889 sets = initialise_set_menu(dist_list, me, de, 0);
890
891 menu_no = new_menu(NULL, me, sets, 0, 5, 0, select_menu_width,
892 MC_SCROLL | MC_NOBOX | MC_DFLTEXIT | MC_NOCLEAR,
893 NULL, set_label, NULL, NULL,
894 MSG_install_selected_sets);
895
896 process_menu(menu_no, de);
897 free_menu(menu_no);
898 }
899
900 /*
901 * Extract_file **REQUIRES** an absolute path in ext_dir. Any code
902 * that sets up xfer_dir for use by extract_file needs to put in the
903 * full path name to the directory.
904 */
905
906 int
907 extract_file(distinfo *dist, int update)
908 {
909 char path[STRSIZE];
910 char *owd;
911 int rval;
912
913 /* If we might need to tidy up, ensure directory exists */
914 if (fetch_fn != NULL)
915 make_target_dir(xfer_dir);
916
917 (void)snprintf(path, sizeof path, "%s/%s%s",
918 ext_dir_for_set(dist->name), dist->name, set_postfix(dist->name));
919
920 owd = getcwd(NULL, 0);
921
922 /* Do we need to fetch the file now? */
923 if (fetch_fn != NULL) {
924 rval = fetch_fn(dist->name);
925 if (rval != SET_OK)
926 return rval;
927 }
928
929 /* check tarfile exists */
930 if (!file_exists_p(path)) {
931
932 #ifdef SUPPORT_8_3_SOURCE_FILESYSTEM
933 /*
934 * Update path to use dist->name truncated to the first eight
935 * characters and check again
936 */
937 (void)snprintf(path, sizeof path, "%s/%.8s%.4s", /* 4 as includes '.' */
938 ext_dir_for_set(dist->name), dist->name, set_postfix(dist->name));
939 if (!file_exists_p(path)) {
940 #endif /* SUPPORT_8_3_SOURCE_FILESYSTEM */
941
942 tarstats.nnotfound++;
943
944 msg_display(MSG_notarfile, path);
945 process_menu(MENU_ok, NULL);
946 return SET_RETRY;
947 }
948 #ifdef SUPPORT_8_3_SOURCE_FILESYSTEM
949 }
950 #endif /* SUPPORT_8_3_SOURCE_FILESYSTEM */
951
952 tarstats.nfound++;
953 /* cd to the target root. */
954 if (update && (dist->set == SET_ETC || dist->set == SET_X11_ETC)) {
955 make_target_dir("/.sysinst");
956 target_chdir_or_die("/.sysinst");
957 } else if (dist->set == SET_PKGSRC)
958 target_chdir_or_die("/usr");
959 else
960 target_chdir_or_die("/");
961
962 /*
963 * /usr/X11R7/lib/X11/xkb/symbols/pc was a directory in 5.0
964 * but is a file in 5.1 and beyond, so on upgrades we need to
965 * delete it before extracting the xbase set.
966 */
967 if (update && dist->set == SET_X11_BASE)
968 run_program(0, "rm -rf usr/X11R7/lib/X11/xkb/symbols/pc");
969
970 /* now extract set files into "./". */
971 rval = run_program(RUN_DISPLAY | RUN_PROGRESS,
972 "progress -zf %s tar --chroot -xhepf -", path);
973
974 chdir(owd);
975 free(owd);
976
977 /* Check rval for errors and give warning. */
978 if (rval != 0) {
979 tarstats.nerror++;
980 msg_display(MSG_tarerror, path);
981 process_menu(MENU_ok, NULL);
982 return SET_RETRY;
983 }
984
985 if (fetch_fn != NULL && clean_xfer_dir) {
986 run_program(0, "rm %s", path);
987 /* Plausibly we should unlink an empty xfer_dir as well */
988 }
989
990 set_status[dist->set] |= SET_INSTALLED;
991 tarstats.nsuccess++;
992 return SET_OK;
993 }
994
995 static void
996 skip_set(distinfo *dist, int skip_type)
997 {
998 int nested;
999 int set;
1000
1001 nested = 0;
1002 while ((++dist)->set != SET_GROUP_END || nested--) {
1003 set = dist->set;
1004 if (set == SET_GROUP) {
1005 nested++;
1006 continue;
1007 }
1008 if (set == SET_LAST)
1009 break;
1010 if (set_status[set] == (SET_SELECTED | SET_VALID))
1011 set_status[set] |= SET_SKIPPED;
1012 tarstats.nskipped++;
1013 }
1014 }
1015
1016 /*
1017 * Get and unpack the distribution.
1018 * Show success_msg if installation completes.
1019 * Otherwise show failure_msg and wait for the user to ack it before continuing.
1020 * success_msg and failure_msg must both be 0-adic messages.
1021 */
1022 int
1023 get_and_unpack_sets(int update, msg setupdone_msg, msg success_msg, msg failure_msg)
1024 {
1025 distinfo *dist;
1026 int status;
1027 int set;
1028
1029 /* Ensure mountpoint for distribution files exists in current root. */
1030 (void)mkdir("/mnt2", S_IRWXU| S_IRGRP|S_IXGRP | S_IROTH|S_IXOTH);
1031 if (script)
1032 (void)fprintf(script, "mkdir -m 755 /mnt2\n");
1033
1034 /* reset failure/success counters */
1035 memset(&tarstats, 0, sizeof(tarstats));
1036
1037 /* Find out which files to "get" if we get files. */
1038
1039 /* Accurately count selected sets */
1040 for (dist = dist_list; (set = dist->set) != SET_LAST; dist++) {
1041 if (dist->name == NULL)
1042 continue;
1043 if ((set_status[set] & (SET_VALID | SET_SELECTED))
1044 == (SET_VALID | SET_SELECTED))
1045 tarstats.nselected++;
1046 }
1047
1048 status = SET_RETRY;
1049 for (dist = dist_list; (set = dist->set) != SET_LAST; dist++) {
1050 if (dist->name == NULL)
1051 continue;
1052 if (set_status[set] != (SET_VALID | SET_SELECTED))
1053 continue;
1054
1055 if (status != SET_OK) {
1056 /* This might force a redraw.... */
1057 clearok(curscr, 1);
1058 touchwin(stdscr);
1059 wrefresh(stdscr);
1060 /* Sort out the location of the set files */
1061 do {
1062 umount_mnt2();
1063 msg_display(MSG_distmedium, tarstats.nselected,
1064 tarstats.nsuccess + tarstats.nskipped,
1065 dist->name);
1066 fetch_fn = NULL;
1067 process_menu(MENU_distmedium, &status);
1068 } while (status == SET_RETRY);
1069
1070 if (status == SET_SKIP) {
1071 set_status[set] |= SET_SKIPPED;
1072 tarstats.nskipped++;
1073 continue;
1074 }
1075 if (status == SET_SKIP_GROUP) {
1076 skip_set(dist, status);
1077 continue;
1078 }
1079 if (status != SET_OK) {
1080 msg_display(failure_msg);
1081 process_menu(MENU_ok, NULL);
1082 return 1;
1083 }
1084 }
1085
1086 /* Try to extract this set */
1087 status = extract_file(dist, update);
1088 if (status == SET_RETRY)
1089 dist--;
1090 }
1091
1092 if (tarstats.nerror == 0 && tarstats.nsuccess == tarstats.nselected) {
1093 msg_display(MSG_endtarok);
1094 /* Give user a chance to see the success message */
1095 sleep(1);
1096 } else {
1097 /* We encountered errors. Let the user know. */
1098 msg_display(MSG_endtar,
1099 tarstats.nselected, tarstats.nnotfound, tarstats.nskipped,
1100 tarstats.nfound, tarstats.nsuccess, tarstats.nerror);
1101 process_menu(MENU_ok, NULL);
1102 msg_clear();
1103 }
1104
1105 /*
1106 * postinstall needs to be run after extracting all sets, because
1107 * otherwise /var/db/obsolete will only have current information
1108 * from the base, comp, and etc sets.
1109 */
1110 if (update && (set_status[SET_ETC] & SET_INSTALLED)) {
1111 int oldsendmail;
1112 oldsendmail = run_program(RUN_DISPLAY | RUN_CHROOT |
1113 RUN_ERROR_OK | RUN_PROGRESS,
1114 "/usr/sbin/postinstall -s /.sysinst -d / check mailerconf");
1115 if (oldsendmail == 1) {
1116 msg_display(MSG_oldsendmail);
1117 if (ask_yesno(NULL)) {
1118 run_program(RUN_DISPLAY | RUN_CHROOT,
1119 "/usr/sbin/postinstall -s /.sysinst -d / fix mailerconf");
1120 }
1121 }
1122 run_program(RUN_DISPLAY | RUN_CHROOT,
1123 "/usr/sbin/postinstall -s /.sysinst -d / fix");
1124
1125 /* Don't discard the system's old entropy if any */
1126 run_program(RUN_CHROOT | RUN_SILENT,
1127 "/etc/rc.d/random_seed start");
1128 }
1129
1130 /* Configure the system */
1131 if (set_status[SET_BASE] & SET_INSTALLED)
1132 run_makedev();
1133
1134 if (!update) {
1135 struct stat sb1, sb2;
1136
1137 if (stat(target_expand("/"), &sb1) == 0
1138 && stat(target_expand("/var"), &sb2) == 0
1139 && sb1.st_dev != sb2.st_dev) {
1140 add_rc_conf("random_file=/etc/entropy-file\n");
1141 if (target_file_exists_p("/boot.cfg")) {
1142 run_program(RUN_CHROOT|RUN_FATAL,
1143 "sh -c 'sed -e s./var/db/./etc/. "
1144 "< /boot.cfg "
1145 "> /tmp/boot.cfg.tmp'");
1146 mv_within_target_or_die("/tmp/boot.cfg.tmp",
1147 "/boot.cfg");
1148 }
1149 }
1150
1151 /* Save keyboard type */
1152 save_kb_encoding();
1153
1154 /* Other configuration. */
1155 mnt_net_config();
1156 }
1157
1158 /* Mounted dist dir? */
1159 umount_mnt2();
1160
1161 /* Save entropy -- on some systems it's ~all we'll ever get */
1162 run_program(RUN_DISPLAY | RUN_CHROOT | RUN_FATAL | RUN_PROGRESS,
1163 "/etc/rc.d/random_seed stop");
1164 /* Install/Upgrade complete ... reboot or exit to script */
1165 msg_display(success_msg);
1166 process_menu(MENU_ok, NULL);
1167 return 0;
1168 }
1169
1170 void
1171 umount_mnt2(void)
1172 {
1173 if (!mnt2_mounted)
1174 return;
1175 run_program(RUN_SILENT, "/sbin/umount /mnt2");
1176 mnt2_mounted = 0;
1177 }
1178
1179
1180 /*
1181 * Do a quick sanity check that the target can reboot.
1182 * return 1 if everything OK, 0 if there is a problem.
1183 * Uses a table of files we expect to find after a base install/upgrade.
1184 */
1185
1186 /* test flag and pathname to check for after unpacking. */
1187 struct check_table { unsigned int mode; const char *path;} checks[] = {
1188 { S_IFREG, "/netbsd" },
1189 { S_IFDIR, "/etc" },
1190 { S_IFREG, "/etc/fstab" },
1191 { S_IFREG, "/sbin/init" },
1192 { S_IFREG, "/bin/sh" },
1193 { S_IFREG, "/etc/rc" },
1194 { S_IFREG, "/etc/rc.subr" },
1195 { S_IFREG, "/etc/rc.conf" },
1196 { S_IFDIR, "/dev" },
1197 { S_IFCHR, "/dev/console" },
1198 /* XXX check for rootdev in target /dev? */
1199 { S_IFREG, "/sbin/fsck" },
1200 { S_IFREG, "/sbin/fsck_ffs" },
1201 { S_IFREG, "/sbin/mount" },
1202 { S_IFREG, "/sbin/mount_ffs" },
1203 { S_IFREG, "/sbin/mount_nfs" },
1204 #if defined(DEBUG) || defined(DEBUG_CHECK)
1205 { S_IFREG, "/foo/bar" }, /* bad entry to exercise warning */
1206 #endif
1207 { 0, 0 }
1208
1209 };
1210
1211 /*
1212 * Check target for a single file.
1213 */
1214 static int
1215 check_for(unsigned int mode, const char *pathname)
1216 {
1217 int found;
1218
1219 found = (target_test(mode, pathname) == 0);
1220 if (found == 0)
1221 msg_display(MSG_rootmissing, pathname);
1222 return found;
1223 }
1224
1225 /*
1226 * Check that all the files in check_table are present in the
1227 * target root. Warn if not found.
1228 */
1229 int
1230 sanity_check(void)
1231 {
1232 int target_ok = 1;
1233 struct check_table *p;
1234
1235 for (p = checks; p->path; p++) {
1236 target_ok = target_ok && check_for(p->mode, p->path);
1237 }
1238 if (target_ok)
1239 return 0;
1240
1241 /* Uh, oh. Something's missing. */
1242 msg_display(MSG_badroot);
1243 process_menu(MENU_ok, NULL);
1244 return 1;
1245 }
1246
1247 /*
1248 * Some globals to pass things back from callbacks
1249 */
1250 static char zoneinfo_dir[STRSIZE];
1251 static int zonerootlen;
1252 static char *tz_selected; /* timezonename (relative to share/zoneinfo */
1253 const char *tz_default; /* UTC, or whatever /etc/localtime points to */
1254 static char tz_env[STRSIZE];
1255 static int save_cursel, save_topline;
1256
1257 /*
1258 * Callback from timezone menu
1259 */
1260 static int
1261 set_tz_select(menudesc *m, void *arg)
1262 {
1263 time_t t;
1264 char *new;
1265 struct tm *tm;
1266
1267 if (m && strcmp(tz_selected, m->opts[m->cursel].opt_name) != 0) {
1268 /* Change the displayed timezone */
1269 new = strdup(m->opts[m->cursel].opt_name);
1270 if (new == NULL)
1271 return 0;
1272 free(tz_selected);
1273 tz_selected = new;
1274 snprintf(tz_env, sizeof tz_env, "%.*s%s",
1275 zonerootlen, zoneinfo_dir, tz_selected);
1276 setenv("TZ", tz_env, 1);
1277 }
1278 if (m)
1279 /* Warp curser to 'Exit' line on menu */
1280 m->cursel = -1;
1281
1282 /* Update displayed time */
1283 t = time(NULL);
1284 tm = localtime(&t);
1285 msg_display(MSG_choose_timezone,
1286 tz_default, tz_selected, safectime(&t), tm ? tm->tm_zone :
1287 "?");
1288 return 0;
1289 }
1290
1291 static int
1292 set_tz_back(menudesc *m, void *arg)
1293 {
1294
1295 zoneinfo_dir[zonerootlen] = 0;
1296 m->cursel = save_cursel;
1297 m->topline = save_topline;
1298 return 0;
1299 }
1300
1301 static int
1302 set_tz_dir(menudesc *m, void *arg)
1303 {
1304
1305 strlcpy(zoneinfo_dir + zonerootlen, m->opts[m->cursel].opt_name,
1306 sizeof zoneinfo_dir - zonerootlen);
1307 save_cursel = m->cursel;
1308 save_topline = m->topline;
1309 m->cursel = 0;
1310 m->topline = 0;
1311 return 0;
1312 }
1313
1314 /*
1315 * Alarm-handler to update example-display
1316 */
1317 static void
1318 /*ARGSUSED*/
1319 timezone_sig(int sig)
1320 {
1321
1322 set_tz_select(NULL, NULL);
1323 alarm(60);
1324 }
1325
1326 static int
1327 tz_sort(const void *a, const void *b)
1328 {
1329 return strcmp(((const menu_ent *)a)->opt_name, ((const menu_ent *)b)->opt_name);
1330 }
1331
1332 static void
1333 tzm_set_names(menudesc *m, void *arg)
1334 {
1335 DIR *dir;
1336 struct dirent *dp;
1337 static int nfiles;
1338 static int maxfiles = 32;
1339 static menu_ent *tz_menu;
1340 static char **tz_names;
1341 void *p;
1342 int maxfname;
1343 char *fp;
1344 struct stat sb;
1345
1346 if (tz_menu == NULL)
1347 tz_menu = malloc(maxfiles * sizeof *tz_menu);
1348 if (tz_names == NULL)
1349 tz_names = malloc(maxfiles * sizeof *tz_names);
1350 if (tz_menu == NULL || tz_names == NULL)
1351 return; /* error - skip timezone setting */
1352 while (nfiles > 0)
1353 free(tz_names[--nfiles]);
1354
1355 dir = opendir(zoneinfo_dir);
1356 fp = strchr(zoneinfo_dir, 0);
1357 if (fp != zoneinfo_dir + zonerootlen) {
1358 tz_names[0] = 0;
1359 tz_menu[0].opt_name = msg_string(MSG_tz_back);
1360 tz_menu[0].opt_menu = OPT_NOMENU;
1361 tz_menu[0].opt_flags = 0;
1362 tz_menu[0].opt_action = set_tz_back;
1363 nfiles = 1;
1364 }
1365 maxfname = zoneinfo_dir + sizeof zoneinfo_dir - fp - 1;
1366 if (dir != NULL) {
1367 while ((dp = readdir(dir)) != NULL) {
1368 if (dp->d_namlen > maxfname || dp->d_name[0] == '.')
1369 continue;
1370 strlcpy(fp, dp->d_name, maxfname);
1371 if (stat(zoneinfo_dir, &sb) == -1)
1372 continue;
1373 if (nfiles >= maxfiles) {
1374 p = realloc(tz_menu, 2 * maxfiles * sizeof *tz_menu);
1375 if (p == NULL)
1376 break;
1377 tz_menu = p;
1378 p = realloc(tz_names, 2 * maxfiles * sizeof *tz_names);
1379 if (p == NULL)
1380 break;
1381 tz_names = p;
1382 maxfiles *= 2;
1383 }
1384 if (S_ISREG(sb.st_mode))
1385 tz_menu[nfiles].opt_action = set_tz_select;
1386 else if (S_ISDIR(sb.st_mode)) {
1387 tz_menu[nfiles].opt_action = set_tz_dir;
1388 strlcat(fp, "/",
1389 sizeof(zoneinfo_dir) - (fp - zoneinfo_dir));
1390 } else
1391 continue;
1392 tz_names[nfiles] = strdup(zoneinfo_dir + zonerootlen);
1393 tz_menu[nfiles].opt_name = tz_names[nfiles];
1394 tz_menu[nfiles].opt_menu = OPT_NOMENU;
1395 tz_menu[nfiles].opt_flags = 0;
1396 nfiles++;
1397 }
1398 closedir(dir);
1399 }
1400 *fp = 0;
1401
1402 m->opts = tz_menu;
1403 m->numopts = nfiles;
1404 qsort(tz_menu, nfiles, sizeof *tz_menu, tz_sort);
1405 }
1406
1407 void
1408 get_tz_default(void)
1409 {
1410 char localtime_link[STRSIZE];
1411 static char localtime_target[STRSIZE];
1412 int rc;
1413
1414 strlcpy(localtime_link, target_expand("/etc/localtime"),
1415 sizeof localtime_link);
1416
1417 /* Add sanity check that /mnt/usr/share/zoneinfo contains
1418 * something useful
1419 */
1420
1421 rc = readlink(localtime_link, localtime_target,
1422 sizeof(localtime_target) - 1);
1423 if (rc < 0) {
1424 /* error, default to UTC */
1425 tz_default = "UTC";
1426 } else {
1427 localtime_target[rc] = '\0';
1428 tz_default = strchr(strstr(localtime_target, "zoneinfo"), '/') + 1;
1429 }
1430 }
1431
1432 /*
1433 * Choose from the files in usr/share/zoneinfo and set etc/localtime
1434 */
1435 int
1436 set_timezone(void)
1437 {
1438 char localtime_link[STRSIZE];
1439 char localtime_target[STRSIZE];
1440 time_t t;
1441 struct tm *tm;
1442 int menu_no;
1443
1444 strlcpy(zoneinfo_dir, target_expand("/usr/share/zoneinfo/"),
1445 sizeof zoneinfo_dir - 1);
1446 zonerootlen = strlen(zoneinfo_dir);
1447
1448 get_tz_default();
1449
1450 tz_selected = strdup(tz_default);
1451 snprintf(tz_env, sizeof(tz_env), "%s%s", zoneinfo_dir, tz_selected);
1452 setenv("TZ", tz_env, 1);
1453 t = time(NULL);
1454 tm = localtime(&t);
1455 msg_display(MSG_choose_timezone,
1456 tz_default, tz_selected, safectime(&t), tm ? tm->tm_zone :
1457 "?");
1458
1459 signal(SIGALRM, timezone_sig);
1460 alarm(60);
1461
1462 menu_no = new_menu(NULL, NULL, 14, 23, 9,
1463 12, 32, MC_ALWAYS_SCROLL | MC_NOSHORTCUT,
1464 tzm_set_names, NULL, NULL,
1465 "\nPlease consult the install documents.", NULL);
1466 if (menu_no < 0)
1467 goto done; /* error - skip timezone setting */
1468
1469 process_menu(menu_no, NULL);
1470
1471 free_menu(menu_no);
1472
1473 signal(SIGALRM, SIG_IGN);
1474
1475 snprintf(localtime_target, sizeof(localtime_target),
1476 "/usr/share/zoneinfo/%s", tz_selected);
1477 strlcpy(localtime_link, target_expand("/etc/localtime"),
1478 sizeof localtime_link);
1479 unlink(localtime_link);
1480 symlink(localtime_target, localtime_link);
1481
1482 done:
1483 return 1;
1484 }
1485
1486 void
1487 scripting_vfprintf(FILE *f, const char *fmt, va_list ap)
1488 {
1489
1490 if (f)
1491 (void)vfprintf(f, fmt, ap);
1492 if (script)
1493 (void)vfprintf(script, fmt, ap);
1494 }
1495
1496 void
1497 scripting_fprintf(FILE *f, const char *fmt, ...)
1498 {
1499 va_list ap;
1500
1501 va_start(ap, fmt);
1502 scripting_vfprintf(f, fmt, ap);
1503 va_end(ap);
1504 }
1505
1506 void
1507 add_rc_conf(const char *fmt, ...)
1508 {
1509 FILE *f;
1510 va_list ap;
1511
1512 va_start(ap, fmt);
1513 f = target_fopen("/etc/rc.conf", "a");
1514 if (f != 0) {
1515 scripting_fprintf(NULL, "cat <<EOF >>%s/etc/rc.conf\n",
1516 target_prefix());
1517 scripting_vfprintf(f, fmt, ap);
1518 fclose(f);
1519 scripting_fprintf(NULL, "EOF\n");
1520 }
1521 va_end(ap);
1522 }
1523
1524 int
1525 del_rc_conf(const char *value)
1526 {
1527 FILE *fp, *nfp;
1528 char buf[4096]; /* Ridiculously high, but should be enough in any way */
1529 char *rcconf, *tempname = NULL, *bakname = NULL;
1530 char *cp;
1531 int done = 0;
1532 int fd;
1533 int retval = 0;
1534
1535 /* The paths might seem strange, but using /tmp would require copy instead
1536 * of rename operations. */
1537 if (asprintf(&rcconf, "%s", target_expand("/etc/rc.conf")) < 0
1538 || asprintf(&tempname, "%s", target_expand("/etc/rc.conf.tmp.XXXXXX")) < 0
1539 || asprintf(&bakname, "%s", target_expand("/etc/rc.conf.bak.XXXXXX")) < 0) {
1540 if (rcconf)
1541 free(rcconf);
1542 if (tempname)
1543 free(tempname);
1544 msg_display(MSG_rcconf_delete_failed, value);
1545 process_menu(MENU_ok, NULL);
1546 return -1;
1547 }
1548
1549 if ((fd = mkstemp(bakname)) < 0) {
1550 msg_display(MSG_rcconf_delete_failed, value);
1551 process_menu(MENU_ok, NULL);
1552 return -1;
1553 }
1554 close(fd);
1555
1556 if (!(fp = fopen(rcconf, "r+")) || (fd = mkstemp(tempname)) < 0) {
1557 if (fp)
1558 fclose(fp);
1559 msg_display(MSG_rcconf_delete_failed, value);
1560 process_menu(MENU_ok, NULL);
1561 return -1;
1562 }
1563
1564 nfp = fdopen(fd, "w");
1565 if (!nfp) {
1566 fclose(fp);
1567 close(fd);
1568 msg_display(MSG_rcconf_delete_failed, value);
1569 process_menu(MENU_ok, NULL);
1570 return -1;
1571 }
1572
1573 while (fgets(buf, sizeof buf, fp) != NULL) {
1574
1575 cp = buf + strspn(buf, " \t"); /* Skip initial spaces */
1576 if (strncmp(cp, value, strlen(value)) == 0) {
1577 cp += strlen(value);
1578 if (*cp != '=')
1579 scripting_fprintf(nfp, "%s", buf);
1580 else
1581 done = 1;
1582 } else {
1583 scripting_fprintf(nfp, "%s", buf);
1584 }
1585 }
1586 fclose(fp);
1587 fclose(nfp);
1588
1589 if (done) {
1590 if (rename(rcconf, bakname)) {
1591 msg_display(MSG_rcconf_backup_failed);
1592 if (!ask_noyes(NULL)) {
1593 retval = -1;
1594 goto done;
1595 }
1596 }
1597
1598 if (rename(tempname, rcconf)) {
1599 if (rename(bakname, rcconf)) {
1600 msg_display(MSG_rcconf_restore_failed);
1601 process_menu(MENU_ok, NULL);
1602 } else {
1603 msg_display(MSG_rcconf_delete_failed, value);
1604 process_menu(MENU_ok, NULL);
1605 }
1606 } else {
1607 (void)unlink(bakname);
1608 }
1609 }
1610
1611 done:
1612 (void)unlink(tempname);
1613 free(rcconf);
1614 free(tempname);
1615 free(bakname);
1616 return retval;
1617 }
1618
1619 void
1620 add_sysctl_conf(const char *fmt, ...)
1621 {
1622 FILE *f;
1623 va_list ap;
1624
1625 va_start(ap, fmt);
1626 f = target_fopen("/etc/sysctl.conf", "a");
1627 if (f != 0) {
1628 scripting_fprintf(NULL, "cat <<EOF >>%s/etc/sysctl.conf\n",
1629 target_prefix());
1630 scripting_vfprintf(f, fmt, ap);
1631 fclose(f);
1632 scripting_fprintf(NULL, "EOF\n");
1633 }
1634 va_end(ap);
1635 }
1636
1637 void
1638 enable_rc_conf(void)
1639 {
1640
1641 replace("/etc/rc.conf", "s/^rc_configured=NO/rc_configured=YES/");
1642 }
1643
1644 int
1645 check_lfs_progs(void)
1646 {
1647
1648 #ifndef NO_LFS
1649 return binary_available("fsck_lfs") && binary_available("mount_lfs")
1650 && binary_available("newfs_lfs");
1651 #else
1652 return 0;
1653 #endif
1654 }
1655
1656 int
1657 set_is_source(const char *set_name) {
1658 int len = strlen(set_name);
1659 return len >= 3 && memcmp(set_name + len - 3, "src", 3) == 0;
1660 }
1661
1662 const char *
1663 set_dir_for_set(const char *set_name) {
1664 if (strcmp(set_name, "pkgsrc") == 0)
1665 return pkgsrc_dir;
1666 return set_is_source(set_name) ? set_dir_src : set_dir_bin;
1667 }
1668
1669 const char *
1670 ext_dir_for_set(const char *set_name) {
1671 if (strcmp(set_name, "pkgsrc") == 0)
1672 return ext_dir_pkgsrc;
1673 return set_is_source(set_name) ? ext_dir_src : ext_dir_bin;
1674 }
1675
1676 void
1677 do_coloring(unsigned int fg, unsigned int bg) {
1678 if (bg > COLOR_WHITE)
1679 bg = COLOR_BLUE;
1680 if (fg > COLOR_WHITE)
1681 fg = COLOR_WHITE;
1682 if (fg != bg && has_colors()) {
1683 init_pair(1, fg, bg);
1684 wbkgd(stdscr, COLOR_PAIR(1));
1685 wbkgd(mainwin, COLOR_PAIR(1));
1686 wattrset(stdscr, COLOR_PAIR(1));
1687 wattrset(mainwin, COLOR_PAIR(1));
1688 }
1689 /* redraw screen */
1690 touchwin(stdscr);
1691 touchwin(mainwin);
1692 wrefresh(stdscr);
1693 wrefresh(mainwin);
1694 return;
1695 }
1696
1697 int
1698 set_menu_select(menudesc *m, void *arg)
1699 {
1700 *(int *)arg = m->cursel;
1701 return 1;
1702 }
1703
1704 /*
1705 * check wether a binary is available somewhere in PATH,
1706 * return 1 if found, 0 if not.
1707 */
1708 int
1709 binary_available(const char *prog)
1710 {
1711 char *p, tmp[MAXPATHLEN], *path = getenv("PATH"), *opath;
1712
1713 if (path == NULL)
1714 return access(prog, X_OK) == 0;
1715 path = strdup(path);
1716 if (path == NULL)
1717 return 0;
1718
1719 opath = path;
1720
1721 while ((p = strsep(&path, ":")) != NULL) {
1722 if (strlcpy(tmp, p, MAXPATHLEN) >= MAXPATHLEN)
1723 continue;
1724 if (strlcat(tmp, "/", MAXPATHLEN) >= MAXPATHLEN)
1725 continue;
1726 if (strlcat(tmp, prog, MAXPATHLEN) >= MAXPATHLEN)
1727 continue;
1728 if (access(tmp, X_OK) == 0) {
1729 free(opath);
1730 return 1;
1731 }
1732 }
1733 free(opath);
1734 return 0;
1735 }
1736
1737 const char *
1738 safectime(time_t *t)
1739 {
1740 const char *s = ctime(t);
1741 if (s != NULL)
1742 return s;
1743
1744 // Debugging.
1745 fprintf(stderr, "Can't convert to localtime 0x%jx (%s)\n",
1746 (intmax_t)*t, strerror(errno));
1747 /*123456789012345678901234*/
1748 return "preposterous clock time\n";
1749 }
1750
1751 int
1752 ask_yesno(const char* msgtxt)
1753 {
1754 arg_rv p;
1755
1756 p.arg = __UNCONST(msgtxt);
1757 p.rv = -1;
1758
1759 process_menu(MENU_yesno, &p);
1760 return p.rv;
1761 }
1762
1763 int
1764 ask_noyes(const char *msgtxt)
1765 {
1766 arg_rv p;
1767
1768 p.arg = __UNCONST(msgtxt);
1769 p.rv = -1;
1770
1771 process_menu(MENU_noyes, &p);
1772 return p.rv;
1773 }
1774
1775 bool
1776 use_tgz_for_set(const char *set_name)
1777 {
1778 const struct distinfo *dist;
1779
1780 for (dist = dist_list; dist->set != SET_LAST; dist++) {
1781 if (dist->name == NULL)
1782 continue;
1783 if (strcmp(set_name, dist->name) == 0)
1784 return dist->force_tgz;
1785 }
1786
1787 return true;
1788 }
1789
1790 /* Return the postfix used for a given set */
1791 const char *
1792 set_postfix(const char *set_name)
1793 {
1794 return use_tgz_for_set(set_name) ? dist_tgz_postfix : dist_postfix;
1795 }
1796
1797 /*
1798 * Replace positional arguments (encoded as $0 .. $N) in the string
1799 * passed by the contents of the passed argument array.
1800 * Caller must free() the result string.
1801 */
1802 char*
1803 str_arg_subst(const char *src, size_t argc, const char **argv)
1804 {
1805 const char *p, *last;
1806 char *out, *t;
1807 size_t len;
1808
1809 len = strlen(src);
1810 for (p = strchr(src, '$'); p; p = strchr(p+1, '$')) {
1811 char *endp = NULL;
1812 size_t n;
1813 int e;
1814
1815 /* $ followed by a correct numeric position? */
1816 n = strtou(p+1, &endp, 10, 0, INT_MAX, &e);
1817 if ((e == 0 || e == ENOTSUP) && n < argc) {
1818 len += strlen(argv[n]);
1819 len -= endp-p;
1820 p = endp-1;
1821 }
1822 }
1823
1824 out = malloc(len+1);
1825 if (out == NULL)
1826 return NULL;
1827
1828 t = out;
1829 for (last = src, p = strchr(src, '$'); p; p = strchr(p+1, '$')) {
1830 char *endp = NULL;
1831 size_t n;
1832 int e;
1833
1834 /* $ followed by a correct numeric position? */
1835 n = strtou(p+1, &endp, 10, 0, INT_MAX, &e);
1836 if ((e == 0 || e == ENOTSUP) && n < argc) {
1837 size_t l = p-last;
1838 memcpy(t, last, l);
1839 t += l;
1840 strcpy(t, argv[n]);
1841 t += strlen(argv[n]);
1842 last = endp;
1843 }
1844 }
1845 if (*last) {
1846 strcpy(t, last);
1847 t += strlen(last);
1848 } else {
1849 *t = 0;
1850 }
1851 assert((size_t)(t-out) == len);
1852
1853 return out;
1854 }
1855
1856 /*
1857 * Replace positional arguments (encoded as $0 .. $N) in the
1858 * message by the strings passed as ...
1859 */
1860 void
1861 msg_display_subst(const char *master, size_t argc, ...)
1862 {
1863 va_list ap;
1864 const char **args, **arg;
1865 char *out;
1866
1867 args = malloc(sizeof(const char *)*argc);
1868 if (args == NULL)
1869 return;
1870
1871 arg = args;
1872 va_start(ap, argc);
1873 for (size_t i = 0; i < argc; i++)
1874 *arg++ = va_arg(ap, const char*);
1875 va_end(ap);
1876
1877 out = str_arg_subst(msg_string(master), argc, args);
1878 if (out != NULL) {
1879 msg_display(out);
1880 free(out);
1881 }
1882 free(args);
1883 }
1884
1885