util.c revision 1.3.2.1 1 /* $NetBSD: util.c,v 1.3.2.1 2014/08/23 03:44:02 riz 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
1237 if (m && strcmp(tz_selected, m->opts[m->cursel].opt_name) != 0) {
1238 /* Change the displayed timezone */
1239 new = strdup(m->opts[m->cursel].opt_name);
1240 if (new == NULL)
1241 return 0;
1242 free(tz_selected);
1243 tz_selected = new;
1244 snprintf(tz_env, sizeof tz_env, "%.*s%s",
1245 zonerootlen, zoneinfo_dir, tz_selected);
1246 setenv("TZ", tz_env, 1);
1247 }
1248 if (m)
1249 /* Warp curser to 'Exit' line on menu */
1250 m->cursel = -1;
1251
1252 /* Update displayed time */
1253 t = time(NULL);
1254 msg_display(MSG_choose_timezone,
1255 tz_default, tz_selected, ctime(&t), localtime(&t)->tm_zone);
1256 return 0;
1257 }
1258
1259 static int
1260 set_tz_back(menudesc *m, void *arg)
1261 {
1262
1263 zoneinfo_dir[zonerootlen] = 0;
1264 m->cursel = save_cursel;
1265 m->topline = save_topline;
1266 return 0;
1267 }
1268
1269 static int
1270 set_tz_dir(menudesc *m, void *arg)
1271 {
1272
1273 strlcpy(zoneinfo_dir + zonerootlen, m->opts[m->cursel].opt_name,
1274 sizeof zoneinfo_dir - zonerootlen);
1275 save_cursel = m->cursel;
1276 save_topline = m->topline;
1277 m->cursel = 0;
1278 m->topline = 0;
1279 return 0;
1280 }
1281
1282 /*
1283 * Alarm-handler to update example-display
1284 */
1285 static void
1286 /*ARGSUSED*/
1287 timezone_sig(int sig)
1288 {
1289
1290 set_tz_select(NULL, NULL);
1291 alarm(60);
1292 }
1293
1294 static int
1295 tz_sort(const void *a, const void *b)
1296 {
1297 return strcmp(((const menu_ent *)a)->opt_name, ((const menu_ent *)b)->opt_name);
1298 }
1299
1300 static void
1301 tzm_set_names(menudesc *m, void *arg)
1302 {
1303 DIR *dir;
1304 struct dirent *dp;
1305 static int nfiles;
1306 static int maxfiles = 32;
1307 static menu_ent *tz_menu;
1308 static char **tz_names;
1309 void *p;
1310 int maxfname;
1311 char *fp;
1312 struct stat sb;
1313
1314 if (tz_menu == NULL)
1315 tz_menu = malloc(maxfiles * sizeof *tz_menu);
1316 if (tz_names == NULL)
1317 tz_names = malloc(maxfiles * sizeof *tz_names);
1318 if (tz_menu == NULL || tz_names == NULL)
1319 return; /* error - skip timezone setting */
1320 while (nfiles > 0)
1321 free(tz_names[--nfiles]);
1322
1323 dir = opendir(zoneinfo_dir);
1324 fp = strchr(zoneinfo_dir, 0);
1325 if (fp != zoneinfo_dir + zonerootlen) {
1326 tz_names[0] = 0;
1327 tz_menu[0].opt_name = msg_string(MSG_tz_back);
1328 tz_menu[0].opt_menu = OPT_NOMENU;
1329 tz_menu[0].opt_flags = 0;
1330 tz_menu[0].opt_action = set_tz_back;
1331 nfiles = 1;
1332 }
1333 maxfname = zoneinfo_dir + sizeof zoneinfo_dir - fp - 1;
1334 if (dir != NULL) {
1335 while ((dp = readdir(dir)) != NULL) {
1336 if (dp->d_namlen > maxfname || dp->d_name[0] == '.')
1337 continue;
1338 strlcpy(fp, dp->d_name, maxfname);
1339 if (stat(zoneinfo_dir, &sb) == -1)
1340 continue;
1341 if (nfiles >= maxfiles) {
1342 p = realloc(tz_menu, 2 * maxfiles * sizeof *tz_menu);
1343 if (p == NULL)
1344 break;
1345 tz_menu = p;
1346 p = realloc(tz_names, 2 * maxfiles * sizeof *tz_names);
1347 if (p == NULL)
1348 break;
1349 tz_names = p;
1350 maxfiles *= 2;
1351 }
1352 if (S_ISREG(sb.st_mode))
1353 tz_menu[nfiles].opt_action = set_tz_select;
1354 else if (S_ISDIR(sb.st_mode)) {
1355 tz_menu[nfiles].opt_action = set_tz_dir;
1356 strlcat(fp, "/",
1357 sizeof(zoneinfo_dir) - (fp - zoneinfo_dir));
1358 } else
1359 continue;
1360 tz_names[nfiles] = strdup(zoneinfo_dir + zonerootlen);
1361 tz_menu[nfiles].opt_name = tz_names[nfiles];
1362 tz_menu[nfiles].opt_menu = OPT_NOMENU;
1363 tz_menu[nfiles].opt_flags = 0;
1364 nfiles++;
1365 }
1366 closedir(dir);
1367 }
1368 *fp = 0;
1369
1370 m->opts = tz_menu;
1371 m->numopts = nfiles;
1372 qsort(tz_menu, nfiles, sizeof *tz_menu, tz_sort);
1373 }
1374
1375 void
1376 get_tz_default(void)
1377 {
1378 char localtime_link[STRSIZE];
1379 static char localtime_target[STRSIZE];
1380 int rc;
1381
1382 strlcpy(localtime_link, target_expand("/etc/localtime"),
1383 sizeof localtime_link);
1384
1385 /* Add sanity check that /mnt/usr/share/zoneinfo contains
1386 * something useful
1387 */
1388
1389 rc = readlink(localtime_link, localtime_target,
1390 sizeof(localtime_target) - 1);
1391 if (rc < 0) {
1392 /* error, default to UTC */
1393 tz_default = "UTC";
1394 } else {
1395 localtime_target[rc] = '\0';
1396 tz_default = strchr(strstr(localtime_target, "zoneinfo"), '/') + 1;
1397 }
1398 }
1399
1400 /*
1401 * Choose from the files in usr/share/zoneinfo and set etc/localtime
1402 */
1403 int
1404 set_timezone(void)
1405 {
1406 char localtime_link[STRSIZE];
1407 char localtime_target[STRSIZE];
1408 time_t t;
1409 int menu_no;
1410
1411 strlcpy(zoneinfo_dir, target_expand("/usr/share/zoneinfo/"),
1412 sizeof zoneinfo_dir - 1);
1413 zonerootlen = strlen(zoneinfo_dir);
1414
1415 get_tz_default();
1416
1417 tz_selected = strdup(tz_default);
1418 snprintf(tz_env, sizeof(tz_env), "%s%s", zoneinfo_dir, tz_selected);
1419 setenv("TZ", tz_env, 1);
1420 t = time(NULL);
1421 msg_display(MSG_choose_timezone,
1422 tz_default, tz_selected, ctime(&t), localtime(&t)->tm_zone);
1423
1424 signal(SIGALRM, timezone_sig);
1425 alarm(60);
1426
1427 menu_no = new_menu(NULL, NULL, 14, 23, 9,
1428 12, 32, MC_ALWAYS_SCROLL | MC_NOSHORTCUT,
1429 tzm_set_names, NULL, NULL,
1430 "\nPlease consult the install documents.", NULL);
1431 if (menu_no < 0)
1432 goto done; /* error - skip timezone setting */
1433
1434 process_menu(menu_no, NULL);
1435
1436 free_menu(menu_no);
1437
1438 signal(SIGALRM, SIG_IGN);
1439
1440 snprintf(localtime_target, sizeof(localtime_target),
1441 "/usr/share/zoneinfo/%s", tz_selected);
1442 strlcpy(localtime_link, target_expand("/etc/localtime"),
1443 sizeof localtime_link);
1444 unlink(localtime_link);
1445 symlink(localtime_target, localtime_link);
1446
1447 done:
1448 return 1;
1449 }
1450
1451 void
1452 scripting_vfprintf(FILE *f, const char *fmt, va_list ap)
1453 {
1454
1455 if (f)
1456 (void)vfprintf(f, fmt, ap);
1457 if (script)
1458 (void)vfprintf(script, fmt, ap);
1459 }
1460
1461 void
1462 scripting_fprintf(FILE *f, const char *fmt, ...)
1463 {
1464 va_list ap;
1465
1466 va_start(ap, fmt);
1467 scripting_vfprintf(f, fmt, ap);
1468 va_end(ap);
1469 }
1470
1471 void
1472 add_rc_conf(const char *fmt, ...)
1473 {
1474 FILE *f;
1475 va_list ap;
1476
1477 va_start(ap, fmt);
1478 f = target_fopen("/etc/rc.conf", "a");
1479 if (f != 0) {
1480 scripting_fprintf(NULL, "cat <<EOF >>%s/etc/rc.conf\n",
1481 target_prefix());
1482 scripting_vfprintf(f, fmt, ap);
1483 fclose(f);
1484 scripting_fprintf(NULL, "EOF\n");
1485 }
1486 va_end(ap);
1487 }
1488
1489 int
1490 del_rc_conf(const char *value)
1491 {
1492 FILE *fp, *nfp;
1493 char buf[4096]; /* Ridiculously high, but should be enough in any way */
1494 char *rcconf, *tempname = NULL, *bakname = NULL;
1495 char *cp;
1496 int done = 0;
1497 int fd;
1498 int retval = 0;
1499
1500 /* The paths might seem strange, but using /tmp would require copy instead
1501 * of rename operations. */
1502 if (asprintf(&rcconf, "%s", target_expand("/etc/rc.conf")) < 0
1503 || asprintf(&tempname, "%s", target_expand("/etc/rc.conf.tmp.XXXXXX")) < 0
1504 || asprintf(&bakname, "%s", target_expand("/etc/rc.conf.bak.XXXXXX")) < 0) {
1505 if (rcconf)
1506 free(rcconf);
1507 if (tempname)
1508 free(tempname);
1509 msg_display(MSG_rcconf_delete_failed, value);
1510 process_menu(MENU_ok, NULL);
1511 return -1;
1512 }
1513
1514 if ((fd = mkstemp(bakname)) < 0) {
1515 msg_display(MSG_rcconf_delete_failed, value);
1516 process_menu(MENU_ok, NULL);
1517 return -1;
1518 }
1519 close(fd);
1520
1521 if (!(fp = fopen(rcconf, "r+")) || (fd = mkstemp(tempname)) < 0) {
1522 if (fp)
1523 fclose(fp);
1524 msg_display(MSG_rcconf_delete_failed, value);
1525 process_menu(MENU_ok, NULL);
1526 return -1;
1527 }
1528
1529 nfp = fdopen(fd, "w");
1530 if (!nfp) {
1531 fclose(fp);
1532 close(fd);
1533 msg_display(MSG_rcconf_delete_failed, value);
1534 process_menu(MENU_ok, NULL);
1535 return -1;
1536 }
1537
1538 while (fgets(buf, sizeof buf, fp) != NULL) {
1539
1540 cp = buf + strspn(buf, " \t"); /* Skip initial spaces */
1541 if (strncmp(cp, value, strlen(value)) == 0) {
1542 cp += strlen(value);
1543 if (*cp != '=')
1544 scripting_fprintf(nfp, "%s", buf);
1545 else
1546 done = 1;
1547 } else {
1548 scripting_fprintf(nfp, "%s", buf);
1549 }
1550 }
1551 fclose(fp);
1552 fclose(nfp);
1553
1554 if (done) {
1555 if (rename(rcconf, bakname)) {
1556 msg_display(MSG_rcconf_backup_failed);
1557 process_menu(MENU_noyes, NULL);
1558 if (!yesno) {
1559 retval = -1;
1560 goto done;
1561 }
1562 }
1563
1564 if (rename(tempname, rcconf)) {
1565 if (rename(bakname, rcconf)) {
1566 msg_display(MSG_rcconf_restore_failed);
1567 process_menu(MENU_ok, NULL);
1568 } else {
1569 msg_display(MSG_rcconf_delete_failed, value);
1570 process_menu(MENU_ok, NULL);
1571 }
1572 } else {
1573 (void)unlink(bakname);
1574 }
1575 }
1576
1577 done:
1578 (void)unlink(tempname);
1579 free(rcconf);
1580 free(tempname);
1581 free(bakname);
1582 return retval;
1583 }
1584
1585 void
1586 add_sysctl_conf(const char *fmt, ...)
1587 {
1588 FILE *f;
1589 va_list ap;
1590
1591 va_start(ap, fmt);
1592 f = target_fopen("/etc/sysctl.conf", "a");
1593 if (f != 0) {
1594 scripting_fprintf(NULL, "cat <<EOF >>%s/etc/sysctl.conf\n",
1595 target_prefix());
1596 scripting_vfprintf(f, fmt, ap);
1597 fclose(f);
1598 scripting_fprintf(NULL, "EOF\n");
1599 }
1600 va_end(ap);
1601 }
1602
1603 void
1604 enable_rc_conf(void)
1605 {
1606
1607 replace("/etc/rc.conf", "s/^rc_configured=NO/rc_configured=YES/");
1608 }
1609
1610 int
1611 check_lfs_progs(void)
1612 {
1613
1614 #ifndef NO_LFS
1615 return binary_available("fsck_lfs") && binary_available("mount_lfs")
1616 && binary_available("newfs_lfs");
1617 #else
1618 return 0;
1619 #endif
1620 }
1621
1622 int
1623 set_is_source(const char *set_name) {
1624 int len = strlen(set_name);
1625 return len >= 3 && memcmp(set_name + len - 3, "src", 3) == 0;
1626 }
1627
1628 const char *
1629 set_dir_for_set(const char *set_name) {
1630 if (strcmp(set_name, "pkgsrc") == 0)
1631 return pkgsrc_dir;
1632 return set_is_source(set_name) ? set_dir_src : set_dir_bin;
1633 }
1634
1635 const char *
1636 ext_dir_for_set(const char *set_name) {
1637 if (strcmp(set_name, "pkgsrc") == 0)
1638 return ext_dir_pkgsrc;
1639 return set_is_source(set_name) ? ext_dir_src : ext_dir_bin;
1640 }
1641
1642 void
1643 do_coloring(unsigned int fg, unsigned int bg) {
1644 if (bg > COLOR_WHITE)
1645 bg = COLOR_BLUE;
1646 if (fg > COLOR_WHITE)
1647 fg = COLOR_WHITE;
1648 if (fg != bg && has_colors()) {
1649 init_pair(1, fg, bg);
1650 wbkgd(stdscr, COLOR_PAIR(1));
1651 wbkgd(mainwin, COLOR_PAIR(1));
1652 wattrset(stdscr, COLOR_PAIR(1));
1653 wattrset(mainwin, COLOR_PAIR(1));
1654 }
1655 /* redraw screen */
1656 touchwin(stdscr);
1657 touchwin(mainwin);
1658 wrefresh(stdscr);
1659 wrefresh(mainwin);
1660 return;
1661 }
1662
1663 int
1664 set_menu_select(menudesc *m, void *arg)
1665 {
1666 *(int *)arg = m->cursel;
1667 return 1;
1668 }
1669
1670 /*
1671 * check wether a binary is available somewhere in PATH,
1672 * return 1 if found, 0 if not.
1673 */
1674 int
1675 binary_available(const char *prog)
1676 {
1677 char *p, tmp[MAXPATHLEN], *path = getenv("PATH");
1678
1679 if (path == NULL)
1680 return access(prog, X_OK) == 0;
1681 path = strdup(path);
1682 if (path == NULL)
1683 return 0;
1684
1685 while ((p = strsep(&path, ":")) != NULL) {
1686 if (strlcpy(tmp, p, MAXPATHLEN) >= MAXPATHLEN)
1687 continue;
1688 if (strlcat(tmp, "/", MAXPATHLEN) >= MAXPATHLEN)
1689 continue;
1690 if (strlcat(tmp, prog, MAXPATHLEN) >= MAXPATHLEN)
1691 continue;
1692 if (access(tmp, X_OK) == 0) {
1693 free(path);
1694 return 1;
1695 }
1696 }
1697 free(path);
1698 return 0;
1699 }
1700
1701