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