1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2002 Jonathan Belson <[email protected]>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
31
32 #include <sys/types.h>
33 #include <sys/queue.h>
34 #include <sys/sysctl.h>
35
36 #include <assert.h>
37 #include <ctype.h>
38 #include <dirent.h>
39 #include <limits.h>
40 #include <stdio.h>
41 #include <stdlib.h>
42 #include <string.h>
43 #include <stringlist.h>
44 #include <unistd.h>
45
46 #include "kbdmap.h"
47
48
49 static const char *lang_default = DEFAULT_LANG;
50 static const char *font;
51 static const char *lang;
52 static const char *program;
53 static const char *keymapdir = DEFAULT_VT_KEYMAP_DIR;
54 static const char *fontdir = DEFAULT_VT_FONT_DIR;
55 static const char *font_default = DEFAULT_VT_FONT;
56 static const char *sysconfig = DEFAULT_SYSCONFIG;
57 static const char *font_current;
58 static const char *dir;
59 static const char *menu = "";
60 static const char *title = "Keyboard Menu";
61
62 static int x11;
63 static int using_vt;
64 static int show;
65 static int verbose;
66 static int print;
67
68
69 struct keymap {
70 char *desc;
71 char *keym;
72 int mark;
73 SLIST_ENTRY(keymap) entries;
74 };
75 static SLIST_HEAD(slisthead, keymap) head = SLIST_HEAD_INITIALIZER(head);
76
77
78 /*
79 * Get keymap entry for 'key', or NULL of not found
80 */
81 static struct keymap *
get_keymap(const char * key)82 get_keymap(const char *key)
83 {
84 struct keymap *km;
85
86 SLIST_FOREACH(km, &head, entries)
87 if (!strcmp(km->keym, key))
88 return km;
89
90 return NULL;
91 }
92
93 /*
94 * Count the number of keymaps we found
95 */
96 static int
get_num_keymaps(void)97 get_num_keymaps(void)
98 {
99 struct keymap *km;
100 int count = 0;
101
102 SLIST_FOREACH(km, &head, entries)
103 count++;
104
105 return count;
106 }
107
108 /*
109 * Remove any keymap with given keym
110 */
111 static void
remove_keymap(const char * keym)112 remove_keymap(const char *keym)
113 {
114 struct keymap *km;
115
116 SLIST_FOREACH(km, &head, entries) {
117 if (!strcmp(keym, km->keym)) {
118 SLIST_REMOVE(&head, km, keymap, entries);
119 free(km);
120 break;
121 }
122 }
123 }
124
125 /*
126 * Add to hash with 'key'
127 */
128 static void
add_keymap(const char * desc,int mark,const char * keym)129 add_keymap(const char *desc, int mark, const char *keym)
130 {
131 struct keymap *km, *km_new;
132
133 /* Is there already an entry with this key? */
134 SLIST_FOREACH(km, &head, entries) {
135 if (!strcmp(km->keym, keym)) {
136 /* Reuse this entry */
137 free(km->desc);
138 km->desc = strdup(desc);
139 km->mark = mark;
140 return;
141 }
142 }
143
144 km_new = (struct keymap *) malloc (sizeof(struct keymap));
145 km_new->desc = strdup(desc);
146 km_new->keym = strdup(keym);
147 km_new->mark = mark;
148
149 /* Add to keymap list */
150 SLIST_INSERT_HEAD(&head, km_new, entries);
151 }
152
153 /*
154 * Return 0 if syscons is in use (to select legacy defaults).
155 */
156 static int
check_vt(void)157 check_vt(void)
158 {
159 size_t len;
160 char term[3];
161
162 len = 3;
163 if (sysctlbyname("kern.vty", &term, &len, NULL, 0) != 0 ||
164 strcmp(term, "vt") != 0)
165 return 0;
166 return 1;
167 }
168
169 /*
170 * Figure out the default language to use.
171 */
172 static const char *
get_locale(void)173 get_locale(void)
174 {
175 const char *locale;
176
177 if ((locale = getenv("LC_ALL")) == NULL &&
178 (locale = getenv("LC_CTYPE")) == NULL &&
179 (locale = getenv("LANG")) == NULL)
180 locale = lang_default;
181
182 /* Check for alias */
183 if (!strcmp(locale, "C"))
184 locale = DEFAULT_LANG;
185
186 return locale;
187 }
188
189 /*
190 * Extract filename part
191 */
192 static const char *
extract_name(const char * name)193 extract_name(const char *name)
194 {
195 char *p;
196
197 p = strrchr(name, '/');
198 if (p != NULL && p[1] != '\0')
199 return p + 1;
200
201 return name;
202 }
203
204 /*
205 * Return file extension or NULL
206 */
207 static char *
get_extension(const char * name)208 get_extension(const char *name)
209 {
210 char *p;
211
212 p = strrchr(name, '.');
213
214 if (p != NULL && p[1] != '\0')
215 return p;
216
217 return NULL;
218 }
219
220 /*
221 * Read font from /etc/rc.conf else return default.
222 * Freeing the memory is the caller's responsibility.
223 */
224 static char *
get_font(void)225 get_font(void)
226 {
227 char line[256], buf[21];
228 char *fnt = NULL;
229
230 FILE *fp = fopen(sysconfig, "r");
231 if (fp) {
232 while (fgets(line, sizeof(line), fp)) {
233 int a, b, matches;
234
235 if (line[0] == '#')
236 continue;
237
238 matches = sscanf(line,
239 " font%dx%d = \"%20[-.0-9a-zA-Z_]",
240 &a, &b, buf);
241 if (matches==3) {
242 if (strcmp(buf, "NO")) {
243 if (fnt)
244 free(fnt);
245 fnt = strdup(buf);
246 }
247 }
248 }
249 fclose(fp);
250 } else
251 fprintf(stderr, "Could not open %s for reading\n", sysconfig);
252
253 return fnt;
254 }
255
256 /*
257 * Set a font using 'vidcontrol'
258 */
259 static void
vidcontrol(const char * fnt)260 vidcontrol(const char *fnt)
261 {
262 char *tmp, *p, *q, *cmd;
263 char ch;
264 int i;
265
266 /* syscons test failed */
267 if (x11)
268 return;
269
270 if (using_vt) {
271 asprintf(&cmd, "vidcontrol -f %s", fnt);
272 system(cmd);
273 free(cmd);
274 return;
275 }
276
277 tmp = strdup(fnt);
278
279 /* Extract font size */
280 p = strrchr(tmp, '-');
281 if (p && p[1] != '\0') {
282 p++;
283 /* Remove any '.fnt' extension */
284 if ((q = strstr(p, ".fnt")))
285 *q = '\0';
286
287 /*
288 * Check font size is valid, with no trailing characters
289 * ('&ch' should not be matched)
290 */
291 if (sscanf(p, "%dx%d%c", &i, &i, &ch) != 2)
292 fprintf(stderr, "Which font size? %s\n", fnt);
293 else {
294 asprintf(&cmd, "vidcontrol -f %s %s", p, fnt);
295 if (verbose)
296 fprintf(stderr, "%s\n", cmd);
297 system(cmd);
298 free(cmd);
299 }
300 } else
301 fprintf(stderr, "Which font size? %s\n", fnt);
302
303 free(tmp);
304 }
305
306 /*
307 * Execute 'kbdcontrol' with the appropriate arguments
308 */
309 static void
do_kbdcontrol(struct keymap * km)310 do_kbdcontrol(struct keymap *km)
311 {
312 char *kbd_cmd;
313 asprintf(&kbd_cmd, "kbdcontrol -l %s/%s", dir, km->keym);
314
315 if (!x11)
316 system(kbd_cmd);
317
318 fprintf(stderr, "keymap=\"%s\"\n", km->keym);
319 free(kbd_cmd);
320 }
321
322 /*
323 * Call 'vidcontrol' with the appropriate arguments
324 */
325 static void
do_vidfont(struct keymap * km)326 do_vidfont(struct keymap *km)
327 {
328 char *vid_cmd, *tmp, *p, *q;
329
330 asprintf(&vid_cmd, "%s/%s", dir, km->keym);
331 vidcontrol(vid_cmd);
332 free(vid_cmd);
333
334 tmp = strdup(km->keym);
335 p = strrchr(tmp, '-');
336 if (p && p[1]!='\0') {
337 p++;
338 q = get_extension(p);
339 if (q) {
340 *q = '\0';
341 printf("font%s=%s\n", p, km->keym);
342 }
343 }
344 free(tmp);
345 }
346
347 /*
348 * Display dialog from 'keymaps[]'
349 */
350 static void
show_dialog(struct keymap ** km_sorted,int num_keymaps)351 show_dialog(struct keymap **km_sorted, int num_keymaps)
352 {
353 FILE *fp;
354 char *cmd, *dialog;
355 char tmp_name[] = "/tmp/_kbd_lang.XXXX";
356 int fd, i, size;
357
358 fd = mkstemp(tmp_name);
359 if (fd == -1) {
360 fprintf(stderr, "Could not open temporary file \"%s\"\n",
361 tmp_name);
362 exit(1);
363 }
364 asprintf(&dialog, "/usr/bin/dialog --clear --title \"%s\" "
365 "--menu \"%s\" 0 0 0", title, menu);
366
367 /* start right font, assume that current font is equal
368 * to default font in /etc/rc.conf
369 *
370 * $font is the font which require the language $lang; e.g.
371 * russian *need* a koi8 font
372 * $font_current is the current font from /etc/rc.conf
373 */
374 if (font && strcmp(font, font_current))
375 vidcontrol(font);
376
377 /* Build up the command */
378 size = 0;
379 for (i=0; i<num_keymaps; i++) {
380 /*
381 * Each 'font' is passed as ' "font" ""', so allow the
382 * extra space
383 */
384 size += strlen(km_sorted[i]->desc) + 6;
385 }
386
387 /* Allow the space for '2> tmpfilename' redirection */
388 size += strlen(tmp_name) + 3;
389
390 cmd = (char *) malloc(strlen(dialog) + size + 1);
391 strcpy(cmd, dialog);
392
393 for (i=0; i<num_keymaps; i++) {
394 strcat(cmd, " \"");
395 strcat(cmd, km_sorted[i]->desc);
396 strcat(cmd, "\"");
397 strcat(cmd, " \"\"");
398 }
399
400 strcat(cmd, " 2>");
401 strcat(cmd, tmp_name);
402
403 /* Show the dialog.. */
404 system(cmd);
405
406 fp = fopen(tmp_name, "r");
407 if (fp) {
408 char choice[64];
409 if (fgets(choice, sizeof(choice), fp) != NULL) {
410 /* Find key for desc */
411 for (i=0; i<num_keymaps; i++) {
412 if (!strcmp(choice, km_sorted[i]->desc)) {
413 if (!strcmp(program, "kbdmap"))
414 do_kbdcontrol(km_sorted[i]);
415 else
416 do_vidfont(km_sorted[i]);
417 break;
418 }
419 }
420 } else {
421 if (font != NULL && strcmp(font, font_current))
422 /* Cancelled, restore old font */
423 vidcontrol(font_current);
424 }
425 fclose(fp);
426 } else
427 fprintf(stderr, "Failed to open temporary file");
428
429 /* Tidy up */
430 remove(tmp_name);
431 free(cmd);
432 free(dialog);
433 close(fd);
434 }
435
436 /*
437 * Search for 'token' in comma delimited array 'buffer'.
438 * Return true for found, false for not found.
439 */
440 static int
find_token(const char * buffer,const char * token)441 find_token(const char *buffer, const char *token)
442 {
443 char *buffer_tmp, *buffer_copy, *inputstring;
444 char **ap;
445 int found;
446
447 buffer_copy = strdup(buffer);
448 buffer_tmp = buffer_copy;
449 inputstring = buffer_copy;
450 ap = &buffer_tmp;
451
452 found = 0;
453
454 while ((*ap = strsep(&inputstring, ",")) != NULL) {
455 if (strcmp(buffer_tmp, token) == 0) {
456 found = 1;
457 break;
458 }
459 }
460
461 free(buffer_copy);
462
463 return found;
464 }
465
466 /*
467 * Compare function for qsort
468 */
469 static int
compare_keymap(const void * a,const void * b)470 compare_keymap(const void *a, const void *b)
471 {
472
473 /* We've been passed pointers to pointers, so: */
474 const struct keymap *km1 = *((const struct keymap * const *) a);
475 const struct keymap *km2 = *((const struct keymap * const *) b);
476
477 return strcmp(km1->desc, km2->desc);
478 }
479
480 /*
481 * Compare function for qsort
482 */
483 static int
compare_lang(const void * a,const void * b)484 compare_lang(const void *a, const void *b)
485 {
486 const char *l1 = *((const char * const *) a);
487 const char *l2 = *((const char * const *) b);
488
489 return strcmp(l1, l2);
490 }
491
492 /*
493 * Change '8x8' to '8x08' so qsort will put it before eg. '8x14'
494 */
495 static void
kludge_desc(struct keymap ** km_sorted,int num_keymaps)496 kludge_desc(struct keymap **km_sorted, int num_keymaps)
497 {
498 int i;
499
500 for (i=0; i<num_keymaps; i++) {
501 char *p;
502 char *km = km_sorted[i]->desc;
503 if ((p = strstr(km, "8x8")) != NULL) {
504 int len;
505 int j;
506 int offset;
507
508 offset = p - km;
509
510 /* Make enough space for the extra '0' */
511 len = strlen(km);
512 km = realloc(km, len + 2);
513
514 for (j=len; j!=offset+1; j--)
515 km[j + 1] = km[j];
516
517 km[offset+2] = '0';
518
519 km_sorted[i]->desc = km;
520 }
521 }
522 }
523
524 /*
525 * Reverse 'kludge_desc()' - change '8x08' back to '8x8'
526 */
527 static void
unkludge_desc(struct keymap ** km_sorted,int num_keymaps)528 unkludge_desc(struct keymap **km_sorted, int num_keymaps)
529 {
530 int i;
531
532 for (i=0; i<num_keymaps; i++) {
533 char *p;
534 char *km = km_sorted[i]->desc;
535 if ((p = strstr(km, "8x08")) != NULL) {
536 p += 2;
537 while (*p++)
538 p[-1] = p[0];
539
540 km = realloc(km, p - km - 1);
541 km_sorted[i]->desc = km;
542 }
543 }
544 }
545
546 /*
547 * Return 0 if file exists and is readable, else -1
548 */
549 static int
check_file(const char * keym)550 check_file(const char *keym)
551 {
552 int status = 0;
553
554 if (access(keym, R_OK) == -1) {
555 char *fn;
556 asprintf(&fn, "%s/%s", dir, keym);
557 if (access(fn, R_OK) == -1) {
558 if (verbose)
559 fprintf(stderr, "%s not found!\n", fn);
560 status = -1;
561 }
562 free(fn);
563 } else {
564 if (verbose)
565 fprintf(stderr, "No read permission for %s!\n", keym);
566 status = -1;
567 }
568
569 return status;
570 }
571
572 /*
573 * Read options from the relevant configuration file, then
574 * present to user.
575 */
576 static void
menu_read(void)577 menu_read(void)
578 {
579 const char *lg;
580 char *p;
581 int mark, num_keymaps, items, i;
582 char buffer[256], filename[PATH_MAX];
583 char keym[65], lng[65], desc[257];
584 char dialect[64], lang_abk[64];
585 struct keymap *km;
586 struct keymap **km_sorted;
587 struct dirent *dp;
588 StringList *lang_list;
589 FILE *fp;
590 DIR *dirp;
591
592 lang_list = sl_init();
593
594 sprintf(filename, "%s/INDEX.%s", dir, extract_name(dir));
595
596 /* en_US.ISO8859-1 -> en_..\.ISO8859-1 */
597 strlcpy(dialect, lang, sizeof(dialect));
598 if (strlen(dialect) >= 6 && dialect[2] == '_') {
599 dialect[3] = '.';
600 dialect[4] = '.';
601 }
602
603
604 /* en_US.ISO8859-1 -> en */
605 strlcpy(lang_abk, lang, sizeof(lang_abk));
606 if (strlen(lang_abk) >= 3 && lang_abk[2] == '_')
607 lang_abk[2] = '\0';
608
609 fprintf(stderr, "lang_default = %s\n", lang_default);
610 fprintf(stderr, "dialect = %s\n", dialect);
611 fprintf(stderr, "lang_abk = %s\n", lang_abk);
612
613 fp = fopen(filename, "r");
614 if (fp) {
615 int matches;
616 while (fgets(buffer, sizeof(buffer), fp)) {
617 p = buffer;
618 if (p[0] == '#')
619 continue;
620
621 while (isspace(*p))
622 p++;
623
624 if (*p == '\0')
625 continue;
626
627 /* Parse input, removing newline */
628 matches = sscanf(p, "%64[^:]:%64[^:]:%256[^:\n]",
629 keym, lng, desc);
630 if (matches == 3) {
631 if (strcmp(keym, "FONT") != 0 &&
632 strcmp(keym, "MENU") != 0 &&
633 strcmp(keym, "TITLE") != 0) {
634 /* Check file exists & is readable */
635 if (check_file(keym) == -1)
636 continue;
637 }
638 }
639
640 if (show) {
641 /*
642 * Take note of supported languages, which
643 * might be in a comma-delimited list
644 */
645 char *tmp = strdup(lng);
646 char *delim = tmp;
647
648 for (delim = tmp; ; ) {
649 char ch = *delim++;
650 if (ch == ',' || ch == '\0') {
651 delim[-1] = '\0';
652 if (!sl_find(lang_list, tmp))
653 sl_add(lang_list, tmp);
654 if (ch == '\0')
655 break;
656 tmp = delim;
657 }
658 }
659 }
660 /* Set empty language to default language */
661 if (lng[0] == '\0')
662 lg = lang_default;
663 else
664 lg = lng;
665
666
667 /* 4) Your choice if it exists
668 * 3) Long match eg. en_GB.ISO8859-1 is equal to
669 * en_..\.ISO8859-1
670 * 2) short match 'de'
671 * 1) default langlist 'en'
672 * 0) any language
673 *
674 * Language may be a comma separated list
675 * A higher match overwrites a lower
676 * A later entry overwrites a previous if it exists
677 * twice in the database
678 */
679
680 /* Check for favoured language */
681 km = get_keymap(keym);
682 mark = (km) ? km->mark : 0;
683
684 if (find_token(lg, lang))
685 add_keymap(desc, 4, keym);
686 else if (mark <= 3 && find_token(lg, dialect))
687 add_keymap(desc, 3, keym);
688 else if (mark <= 2 && find_token(lg, lang_abk))
689 add_keymap(desc, 2, keym);
690 else if (mark <= 1 && find_token(lg, lang_default))
691 add_keymap(desc, 1, keym);
692 else if (mark <= 0)
693 add_keymap(desc, 0, keym);
694 }
695 fclose(fp);
696
697 } else
698 fprintf(stderr, "Could not open %s for reading\n", filename);
699
700 if (show) {
701 qsort(lang_list->sl_str, lang_list->sl_cur, sizeof(char*),
702 compare_lang);
703 printf("Currently supported languages: ");
704 for (i=0; i< (int) lang_list->sl_cur; i++)
705 printf("%s ", lang_list->sl_str[i]);
706 puts("");
707 exit(0);
708 }
709
710 km = get_keymap("TITLE");
711 if (km)
712 /* Take note of dialog title */
713 title = strdup(km->desc);
714 km = get_keymap("MENU");
715 if (km)
716 /* Take note of menu title */
717 menu = strdup(km->desc);
718 km = get_keymap("FONT");
719 if (km)
720 /* Take note of language font */
721 font = strdup(km->desc);
722
723 /* Remove unwanted items from list */
724 remove_keymap("FONT");
725 remove_keymap("MENU");
726 remove_keymap("TITLE");
727
728 /* Look for keymaps not in database */
729 dirp = opendir(dir);
730 if (dirp) {
731 while ((dp = readdir(dirp)) != NULL) {
732 const char *ext = get_extension(dp->d_name);
733 if (ext) {
734 if ((!strcmp(ext, ".fnt") ||
735 !strcmp(ext, ".kbd")) &&
736 !get_keymap(dp->d_name)) {
737 char *q;
738
739 /* Remove any .fnt or .kbd extension */
740 q = strdup(dp->d_name);
741 *(get_extension(q)) = '\0';
742 add_keymap(q, 0, dp->d_name);
743 free(q);
744
745 if (verbose)
746 fprintf(stderr,
747 "'%s' not in database\n",
748 dp->d_name);
749 }
750 }
751 }
752 closedir(dirp);
753 } else
754 fprintf(stderr, "Could not open directory '%s'\n", dir);
755
756 /* Sort items in keymap */
757 num_keymaps = get_num_keymaps();
758
759 km_sorted = (struct keymap **)
760 malloc(num_keymaps*sizeof(struct keymap *));
761
762 /* Make array of pointers to items in hash */
763 items = 0;
764 SLIST_FOREACH(km, &head, entries)
765 km_sorted[items++] = km;
766
767 /* Change '8x8' to '8x08' so sort works as we might expect... */
768 kludge_desc(km_sorted, num_keymaps);
769
770 qsort(km_sorted, num_keymaps, sizeof(struct keymap *), compare_keymap);
771
772 /* ...change back again */
773 unkludge_desc(km_sorted, num_keymaps);
774
775 if (print) {
776 for (i=0; i<num_keymaps; i++)
777 printf("%s\n", km_sorted[i]->desc);
778 exit(0);
779 }
780
781 show_dialog(km_sorted, num_keymaps);
782
783 free(km_sorted);
784 }
785
786 /*
787 * Display usage information and exit
788 */
789 static void
usage(void)790 usage(void)
791 {
792
793 fprintf(stderr, "usage: %s\t[-K] [-V] [-d|-default] [-h|-help] "
794 "[-l|-lang language]\n\t\t[-p|-print] [-r|-restore] [-s|-show] "
795 "[-v|-verbose]\n", program);
796 exit(1);
797 }
798
799 static void
parse_args(int argc,char ** argv)800 parse_args(int argc, char **argv)
801 {
802 int i;
803
804 for (i=1; i<argc; i++) {
805 if (argv[i][0] != '-')
806 usage();
807 else if (!strcmp(argv[i], "-help") || !strcmp(argv[i], "-h"))
808 usage();
809 else if (!strcmp(argv[i], "-verbose") || !strcmp(argv[i], "-v"))
810 verbose = 1;
811 else if (!strcmp(argv[i], "-lang") || !strcmp(argv[i], "-l"))
812 if (i + 1 == argc)
813 usage();
814 else
815 lang = argv[++i];
816 else if (!strcmp(argv[i], "-default") || !strcmp(argv[i], "-d"))
817 lang = lang_default;
818 else if (!strcmp(argv[i], "-show") || !strcmp(argv[i], "-s"))
819 show = 1;
820 else if (!strcmp(argv[i], "-print") || !strcmp(argv[i], "-p"))
821 print = 1;
822 else if (!strcmp(argv[i], "-restore") ||
823 !strcmp(argv[i], "-r")) {
824 vidcontrol(font_current);
825 exit(0);
826 } else if (!strcmp(argv[i], "-K"))
827 dir = keymapdir;
828 else if (!strcmp(argv[i], "-V"))
829 dir = fontdir;
830 else
831 usage();
832 }
833 }
834
835 /*
836 * A front-end for the 'vidfont' and 'kbdmap' programs.
837 */
838 int
main(int argc,char ** argv)839 main(int argc, char **argv)
840 {
841
842 x11 = system("kbdcontrol -d >/dev/null");
843
844 if (x11) {
845 fprintf(stderr, "You are not on a virtual console - "
846 "expect certain strange side-effects\n");
847 sleep(2);
848 }
849
850 using_vt = check_vt();
851 if (using_vt == 0) {
852 keymapdir = DEFAULT_SC_KEYMAP_DIR;
853 fontdir = DEFAULT_SC_FONT_DIR;
854 font_default = DEFAULT_SC_FONT;
855 }
856
857 SLIST_INIT(&head);
858
859 lang = get_locale();
860
861 program = extract_name(argv[0]);
862
863 font_current = get_font();
864 if (font_current == NULL)
865 font_current = font_default;
866
867 if (strcmp(program, "kbdmap"))
868 dir = fontdir;
869 else
870 dir = keymapdir;
871
872 /* Parse command line arguments */
873 parse_args(argc, argv);
874
875 /* Read and display options */
876 menu_read();
877
878 return 0;
879 }
880