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