199357Smarkm/*- 299357Smarkm * Copyright (c) 2002 Jonathan Belson <jon@witchspace.com> 399357Smarkm * All rights reserved. 499357Smarkm * 599357Smarkm * Redistribution and use in source and binary forms, with or without 699357Smarkm * modification, are permitted provided that the following conditions 799357Smarkm * are met: 899357Smarkm * 1. Redistributions of source code must retain the above copyright 999357Smarkm * notice, this list of conditions and the following disclaimer. 1099357Smarkm * 2. Redistributions in binary form must reproduce the above copyright 1199357Smarkm * notice, this list of conditions and the following disclaimer in the 1299357Smarkm * documentation and/or other materials provided with the distribution. 1399357Smarkm * 1499357Smarkm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1599357Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1699357Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1799357Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1899357Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1999357Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2099357Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2199357Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2299357Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2399357Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2499357Smarkm * SUCH DAMAGE. 2599357Smarkm */ 2699357Smarkm 2799357Smarkm#include <sys/cdefs.h> 2899357Smarkm__FBSDID("$FreeBSD: releng/11.0/usr.sbin/kbdmap/kbdmap.c 291409 2015-11-27 21:27:39Z emaste $"); 2999357Smarkm 3099357Smarkm#include <sys/types.h> 3199357Smarkm#include <sys/queue.h> 32269976Sse#include <sys/sysctl.h> 3399357Smarkm 3499357Smarkm#include <assert.h> 3599357Smarkm#include <ctype.h> 3699357Smarkm#include <dirent.h> 37106053Swollman#include <limits.h> 3899357Smarkm#include <stdio.h> 3999357Smarkm#include <stdlib.h> 4099357Smarkm#include <string.h> 4199357Smarkm#include <stringlist.h> 4299357Smarkm#include <unistd.h> 4399357Smarkm 4499357Smarkm#include "kbdmap.h" 4599357Smarkm 4699357Smarkm 4799357Smarkmstatic const char *lang_default = DEFAULT_LANG; 4899357Smarkmstatic const char *font; 4999357Smarkmstatic const char *lang; 5099357Smarkmstatic const char *program; 51269976Ssestatic const char *keymapdir = DEFAULT_VT_KEYMAP_DIR; 52269976Ssestatic const char *fontdir = DEFAULT_VT_FONT_DIR; 53269976Ssestatic const char *font_default = DEFAULT_VT_FONT; 5499357Smarkmstatic const char *sysconfig = DEFAULT_SYSCONFIG; 5599357Smarkmstatic const char *font_current; 5699357Smarkmstatic const char *dir; 5799357Smarkmstatic const char *menu = ""; 5899357Smarkm 5999357Smarkmstatic int x11; 60291377Semastestatic int using_vt; 6199357Smarkmstatic int show; 6299357Smarkmstatic int verbose; 6399357Smarkmstatic int print; 6499357Smarkm 6599357Smarkm 6699357Smarkmstruct keymap { 6799357Smarkm char *desc; 6899357Smarkm char *keym; 6999357Smarkm int mark; 7099357Smarkm SLIST_ENTRY(keymap) entries; 7199357Smarkm}; 7299357Smarkmstatic SLIST_HEAD(slisthead, keymap) head = SLIST_HEAD_INITIALIZER(head); 7399357Smarkm 7499357Smarkm 7599357Smarkm/* 7699357Smarkm * Get keymap entry for 'key', or NULL of not found 7799357Smarkm */ 7899357Smarkmstatic struct keymap * 7999357Smarkmget_keymap(const char *key) 8099357Smarkm{ 8199357Smarkm struct keymap *km; 8299357Smarkm 8399357Smarkm SLIST_FOREACH(km, &head, entries) 8499357Smarkm if (!strcmp(km->keym, key)) 8599357Smarkm return km; 8699357Smarkm 8799357Smarkm return NULL; 8899357Smarkm} 8999357Smarkm 9099357Smarkm/* 9199357Smarkm * Count the number of keymaps we found 9299357Smarkm */ 9399357Smarkmstatic int 9499357Smarkmget_num_keymaps(void) 9599357Smarkm{ 9699357Smarkm struct keymap *km; 9799357Smarkm int count = 0; 9899357Smarkm 9999357Smarkm SLIST_FOREACH(km, &head, entries) 10099357Smarkm count++; 10199357Smarkm 10299357Smarkm return count; 10399357Smarkm} 10499357Smarkm 10599357Smarkm/* 10699357Smarkm * Remove any keymap with given keym 10799357Smarkm */ 10899357Smarkmstatic void 10999357Smarkmremove_keymap(const char *keym) 11099357Smarkm{ 11199357Smarkm struct keymap *km; 11299357Smarkm 11399357Smarkm SLIST_FOREACH(km, &head, entries) { 11499357Smarkm if (!strcmp(keym, km->keym)) { 11599357Smarkm SLIST_REMOVE(&head, km, keymap, entries); 11699357Smarkm free(km); 11799357Smarkm break; 11899357Smarkm } 11999357Smarkm } 12099357Smarkm} 12199357Smarkm 12299357Smarkm/* 12399357Smarkm * Add to hash with 'key' 12499357Smarkm */ 12599357Smarkmstatic void 12699357Smarkmadd_keymap(const char *desc, int mark, const char *keym) 12799357Smarkm{ 12899357Smarkm struct keymap *km, *km_new; 12999357Smarkm 13099357Smarkm /* Is there already an entry with this key? */ 13199357Smarkm SLIST_FOREACH(km, &head, entries) { 13299357Smarkm if (!strcmp(km->keym, keym)) { 13399357Smarkm /* Reuse this entry */ 13499357Smarkm free(km->desc); 13599357Smarkm km->desc = strdup(desc); 13699357Smarkm km->mark = mark; 13799357Smarkm return; 13899357Smarkm } 13999357Smarkm } 14099357Smarkm 14199357Smarkm km_new = (struct keymap *) malloc (sizeof(struct keymap)); 14299357Smarkm km_new->desc = strdup(desc); 14399357Smarkm km_new->keym = strdup(keym); 14499357Smarkm km_new->mark = mark; 14599357Smarkm 14699357Smarkm /* Add to keymap list */ 14799357Smarkm SLIST_INSERT_HEAD(&head, km_new, entries); 14899357Smarkm} 14999357Smarkm 15099357Smarkm/* 151269976Sse * Return 0 if syscons is in use (to select legacy defaults). 152269976Sse */ 153269976Ssestatic int 154291377Semastecheck_vt(void) 155269976Sse{ 156269976Sse size_t len; 157269976Sse char term[3]; 158269976Sse 159269976Sse len = 3; 160269976Sse if (sysctlbyname("kern.vty", &term, &len, NULL, 0) != 0 || 161269976Sse strcmp(term, "vt") != 0) 162269976Sse return 0; 163291377Semaste return 1; 164269976Sse} 165269976Sse 166269976Sse/* 16799357Smarkm * Figure out the default language to use. 16899357Smarkm */ 16999357Smarkmstatic const char * 17099357Smarkmget_locale(void) 17199357Smarkm{ 17299357Smarkm const char *locale; 17399357Smarkm 17499357Smarkm if ((locale = getenv("LC_ALL")) == NULL && 17599357Smarkm (locale = getenv("LC_CTYPE")) == NULL && 17699357Smarkm (locale = getenv("LANG")) == NULL) 17799357Smarkm locale = lang_default; 17899357Smarkm 17999357Smarkm /* Check for alias */ 18099357Smarkm if (!strcmp(locale, "C")) 18199357Smarkm locale = DEFAULT_LANG; 18299357Smarkm 18399357Smarkm return locale; 18499357Smarkm} 18599357Smarkm 18699357Smarkm/* 18799357Smarkm * Extract filename part 18899357Smarkm */ 18999357Smarkmstatic const char * 19099357Smarkmextract_name(const char *name) 19199357Smarkm{ 19299357Smarkm char *p; 19399357Smarkm 19499357Smarkm p = strrchr(name, '/'); 19599357Smarkm if (p != NULL && p[1] != '\0') 19699357Smarkm return p + 1; 19799357Smarkm 19899357Smarkm return name; 19999357Smarkm} 20099357Smarkm 20199357Smarkm/* 20299357Smarkm * Return file extension or NULL 20399357Smarkm */ 20499357Smarkmstatic char * 20599357Smarkmget_extension(const char *name) 20699357Smarkm{ 20799357Smarkm char *p; 20899357Smarkm 20999357Smarkm p = strrchr(name, '.'); 21099357Smarkm 21199357Smarkm if (p != NULL && p[1] != '\0') 21299357Smarkm return p; 21399357Smarkm 21499357Smarkm return NULL; 21599357Smarkm} 21699357Smarkm 21799357Smarkm/* 21899357Smarkm * Read font from /etc/rc.conf else return default. 21999357Smarkm * Freeing the memory is the caller's responsibility. 22099357Smarkm */ 22199357Smarkmstatic char * 22299357Smarkmget_font(void) 22399357Smarkm{ 22499357Smarkm char line[256], buf[20]; 22599357Smarkm char *fnt = NULL; 22699357Smarkm 22799357Smarkm FILE *fp = fopen(sysconfig, "r"); 22899357Smarkm if (fp) { 22999357Smarkm while (fgets(line, sizeof(line), fp)) { 23099357Smarkm int a, b, matches; 23199357Smarkm 23299357Smarkm if (line[0] == '#') 23399357Smarkm continue; 23499357Smarkm 23599357Smarkm matches = sscanf(line, 23699357Smarkm " font%dx%d = \"%20[-.0-9a-zA-Z_]", 23799357Smarkm &a, &b, buf); 23899357Smarkm if (matches==3) { 23999357Smarkm if (strcmp(buf, "NO")) { 24099357Smarkm if (fnt) 24199357Smarkm free(fnt); 24299357Smarkm fnt = (char *) malloc(strlen(buf) + 1); 24399357Smarkm strcpy(fnt, buf); 24499357Smarkm } 24599357Smarkm } 24699357Smarkm } 247222568Sjh fclose(fp); 24899357Smarkm } else 24999357Smarkm fprintf(stderr, "Could not open %s for reading\n", sysconfig); 25099357Smarkm 25199357Smarkm return fnt; 25299357Smarkm} 25399357Smarkm 25499357Smarkm/* 25599357Smarkm * Set a font using 'vidcontrol' 25699357Smarkm */ 25799357Smarkmstatic void 25899357Smarkmvidcontrol(const char *fnt) 25999357Smarkm{ 260291377Semaste char *tmp, *p, *q, *cmd; 26199357Smarkm char ch; 26299357Smarkm int i; 26399357Smarkm 26499357Smarkm /* syscons test failed */ 26599357Smarkm if (x11) 26699357Smarkm return; 26799357Smarkm 268291377Semaste if (using_vt) { 269291377Semaste asprintf(&cmd, "vidcontrol -f %s", fnt); 270291377Semaste system(cmd); 271291377Semaste free(cmd); 272291377Semaste return; 273291377Semaste } 274291377Semaste 27599357Smarkm tmp = strdup(fnt); 27699357Smarkm 27799357Smarkm /* Extract font size */ 27899357Smarkm p = strrchr(tmp, '-'); 27999357Smarkm if (p && p[1] != '\0') { 28099357Smarkm p++; 28199357Smarkm /* Remove any '.fnt' extension */ 28299357Smarkm if ((q = strstr(p, ".fnt"))) 28399357Smarkm *q = '\0'; 28499357Smarkm 28599357Smarkm /* 28699357Smarkm * Check font size is valid, with no trailing characters 28799357Smarkm * ('&ch' should not be matched) 28899357Smarkm */ 28999357Smarkm if (sscanf(p, "%dx%d%c", &i, &i, &ch) != 2) 29099357Smarkm fprintf(stderr, "Which font size? %s\n", fnt); 29199357Smarkm else { 29299357Smarkm asprintf(&cmd, "vidcontrol -f %s %s", p, fnt); 29399357Smarkm if (verbose) 29499357Smarkm fprintf(stderr, "%s\n", cmd); 29599357Smarkm system(cmd); 29699357Smarkm free(cmd); 29799357Smarkm } 29899357Smarkm } else 29999357Smarkm fprintf(stderr, "Which font size? %s\n", fnt); 30099357Smarkm 30199357Smarkm free(tmp); 30299357Smarkm} 30399357Smarkm 30499357Smarkm/* 30599357Smarkm * Execute 'kbdcontrol' with the appropriate arguments 30699357Smarkm */ 30799357Smarkmstatic void 30899357Smarkmdo_kbdcontrol(struct keymap *km) 30999357Smarkm{ 31099357Smarkm char *kbd_cmd; 31199357Smarkm asprintf(&kbd_cmd, "kbdcontrol -l %s/%s", dir, km->keym); 31299357Smarkm 31399357Smarkm if (!x11) 31499357Smarkm system(kbd_cmd); 31599357Smarkm 316226439Snwhitehorn fprintf(stderr, "keymap=\"%s\"\n", km->keym); 31799357Smarkm free(kbd_cmd); 31899357Smarkm} 31999357Smarkm 32099357Smarkm/* 32199357Smarkm * Call 'vidcontrol' with the appropriate arguments 32299357Smarkm */ 32399357Smarkmstatic void 32499357Smarkmdo_vidfont(struct keymap *km) 32599357Smarkm{ 32699357Smarkm char *vid_cmd, *tmp, *p, *q; 32799357Smarkm 32899357Smarkm asprintf(&vid_cmd, "%s/%s", dir, km->keym); 32999357Smarkm vidcontrol(vid_cmd); 33099357Smarkm free(vid_cmd); 33199357Smarkm 33299357Smarkm tmp = strdup(km->keym); 33399357Smarkm p = strrchr(tmp, '-'); 33499357Smarkm if (p && p[1]!='\0') { 33599357Smarkm p++; 33699357Smarkm q = get_extension(p); 33799357Smarkm if (q) { 33899357Smarkm *q = '\0'; 33999357Smarkm printf("font%s=%s\n", p, km->keym); 34099357Smarkm } 34199357Smarkm } 34299357Smarkm free(tmp); 34399357Smarkm} 34499357Smarkm 34599357Smarkm/* 34699357Smarkm * Display dialog from 'keymaps[]' 34799357Smarkm */ 34899357Smarkmstatic void 34999357Smarkmshow_dialog(struct keymap **km_sorted, int num_keymaps) 35099357Smarkm{ 35199357Smarkm FILE *fp; 35299357Smarkm char *cmd, *dialog; 35399357Smarkm char tmp_name[] = "/tmp/_kbd_lang.XXXX"; 35499357Smarkm int fd, i, size; 35599357Smarkm 35699357Smarkm fd = mkstemp(tmp_name); 35799357Smarkm if (fd == -1) { 35899357Smarkm fprintf(stderr, "Could not open temporary file \"%s\"\n", 35999357Smarkm tmp_name); 36099357Smarkm exit(1); 36199357Smarkm } 36299357Smarkm asprintf(&dialog, "/usr/bin/dialog --clear --title \"Keyboard Menu\" " 363217359Snwhitehorn "--menu \"%s\" 0 0 0", menu); 36499357Smarkm 36599357Smarkm /* start right font, assume that current font is equal 36699357Smarkm * to default font in /etc/rc.conf 36799357Smarkm * 36899357Smarkm * $font is the font which require the language $lang; e.g. 36999357Smarkm * russian *need* a koi8 font 37099357Smarkm * $font_current is the current font from /etc/rc.conf 37199357Smarkm */ 37299357Smarkm if (font && strcmp(font, font_current)) 37399357Smarkm vidcontrol(font); 37499357Smarkm 37599357Smarkm /* Build up the command */ 37699357Smarkm size = 0; 37799357Smarkm for (i=0; i<num_keymaps; i++) { 37899357Smarkm /* 37999357Smarkm * Each 'font' is passed as ' "font" ""', so allow the 38099357Smarkm * extra space 38199357Smarkm */ 38299357Smarkm size += strlen(km_sorted[i]->desc) + 6; 38399357Smarkm } 38499357Smarkm 38599357Smarkm /* Allow the space for '2> tmpfilename' redirection */ 38699357Smarkm size += strlen(tmp_name) + 3; 38799357Smarkm 38899357Smarkm cmd = (char *) malloc(strlen(dialog) + size + 1); 38999357Smarkm strcpy(cmd, dialog); 39099357Smarkm 39199357Smarkm for (i=0; i<num_keymaps; i++) { 39299357Smarkm strcat(cmd, " \""); 39399357Smarkm strcat(cmd, km_sorted[i]->desc); 39499357Smarkm strcat(cmd, "\""); 39599357Smarkm strcat(cmd, " \"\""); 39699357Smarkm } 39799357Smarkm 39899357Smarkm strcat(cmd, " 2>"); 39999357Smarkm strcat(cmd, tmp_name); 40099357Smarkm 40199357Smarkm /* Show the dialog.. */ 40299357Smarkm system(cmd); 40399357Smarkm 40499357Smarkm fp = fopen(tmp_name, "r"); 40599357Smarkm if (fp) { 40699357Smarkm char choice[64]; 407167260Skevlo if (fgets(choice, sizeof(choice), fp) != NULL) { 40899357Smarkm /* Find key for desc */ 40999357Smarkm for (i=0; i<num_keymaps; i++) { 41099357Smarkm if (!strcmp(choice, km_sorted[i]->desc)) { 41199357Smarkm if (!strcmp(program, "kbdmap")) 41299357Smarkm do_kbdcontrol(km_sorted[i]); 41399357Smarkm else 41499357Smarkm do_vidfont(km_sorted[i]); 41599357Smarkm break; 41699357Smarkm } 41799357Smarkm } 41899357Smarkm } else { 41999357Smarkm if (font != NULL && strcmp(font, font_current)) 42099357Smarkm /* Cancelled, restore old font */ 42199357Smarkm vidcontrol(font_current); 42299357Smarkm } 42399357Smarkm fclose(fp); 42499357Smarkm } else 42599357Smarkm fprintf(stderr, "Failed to open temporary file"); 42699357Smarkm 42799357Smarkm /* Tidy up */ 42899357Smarkm remove(tmp_name); 42999357Smarkm free(cmd); 43099357Smarkm free(dialog); 43199357Smarkm close(fd); 43299357Smarkm} 43399357Smarkm 43499357Smarkm/* 43599357Smarkm * Search for 'token' in comma delimited array 'buffer'. 43699357Smarkm * Return true for found, false for not found. 43799357Smarkm */ 43899357Smarkmstatic int 43999357Smarkmfind_token(const char *buffer, const char *token) 44099357Smarkm{ 44199357Smarkm char *buffer_tmp, *buffer_copy, *inputstring; 44299357Smarkm char **ap; 44399357Smarkm int found; 44499357Smarkm 44599357Smarkm buffer_copy = strdup(buffer); 44699357Smarkm buffer_tmp = buffer_copy; 44799357Smarkm inputstring = buffer_copy; 44899357Smarkm ap = &buffer_tmp; 44999357Smarkm 45099357Smarkm found = 0; 45199357Smarkm 45299357Smarkm while ((*ap = strsep(&inputstring, ",")) != NULL) { 45399357Smarkm if (strcmp(buffer_tmp, token) == 0) { 45499357Smarkm found = 1; 45599357Smarkm break; 45699357Smarkm } 45799357Smarkm } 45899357Smarkm 45999357Smarkm free(buffer_copy); 46099357Smarkm 46199357Smarkm return found; 46299357Smarkm} 46399357Smarkm 46499357Smarkm/* 46599357Smarkm * Compare function for qsort 46699357Smarkm */ 46799357Smarkmstatic int 46899357Smarkmcompare_keymap(const void *a, const void *b) 46999357Smarkm{ 47099357Smarkm 47199357Smarkm /* We've been passed pointers to pointers, so: */ 47299357Smarkm const struct keymap *km1 = *((const struct keymap * const *) a); 47399357Smarkm const struct keymap *km2 = *((const struct keymap * const *) b); 47499357Smarkm 47599357Smarkm return strcmp(km1->desc, km2->desc); 47699357Smarkm} 47799357Smarkm 47899357Smarkm/* 47999357Smarkm * Compare function for qsort 48099357Smarkm */ 48199357Smarkmstatic int 48299357Smarkmcompare_lang(const void *a, const void *b) 48399357Smarkm{ 48499357Smarkm const char *l1 = *((const char * const *) a); 48599357Smarkm const char *l2 = *((const char * const *) b); 48699357Smarkm 48799357Smarkm return strcmp(l1, l2); 48899357Smarkm} 48999357Smarkm 49099357Smarkm/* 49199357Smarkm * Change '8x8' to '8x08' so qsort will put it before eg. '8x14' 49299357Smarkm */ 49399357Smarkmstatic void 49499357Smarkmkludge_desc(struct keymap **km_sorted, int num_keymaps) 49599357Smarkm{ 49699357Smarkm int i; 49799357Smarkm 49899357Smarkm for (i=0; i<num_keymaps; i++) { 49999357Smarkm char *p; 50099357Smarkm char *km = km_sorted[i]->desc; 50199357Smarkm if ((p = strstr(km, "8x8")) != NULL) { 50299357Smarkm int len; 50399357Smarkm int j; 50499357Smarkm int offset; 50599357Smarkm 50699357Smarkm offset = p - km; 50799357Smarkm 50899357Smarkm /* Make enough space for the extra '0' */ 50999357Smarkm len = strlen(km); 51099357Smarkm km = realloc(km, len + 2); 51199357Smarkm 51299357Smarkm for (j=len; j!=offset+1; j--) 51399357Smarkm km[j + 1] = km[j]; 51499357Smarkm 51599357Smarkm km[offset+2] = '0'; 51699357Smarkm 51799357Smarkm km_sorted[i]->desc = km; 51899357Smarkm } 51999357Smarkm } 52099357Smarkm} 52199357Smarkm 52299357Smarkm/* 52399357Smarkm * Reverse 'kludge_desc()' - change '8x08' back to '8x8' 52499357Smarkm */ 52599357Smarkmstatic void 52699357Smarkmunkludge_desc(struct keymap **km_sorted, int num_keymaps) 52799357Smarkm{ 52899357Smarkm int i; 52999357Smarkm 53099357Smarkm for (i=0; i<num_keymaps; i++) { 53199357Smarkm char *p; 53299357Smarkm char *km = km_sorted[i]->desc; 53399357Smarkm if ((p = strstr(km, "8x08")) != NULL) { 53499357Smarkm p += 2; 53599357Smarkm while (*p++) 53699357Smarkm p[-1] = p[0]; 53799357Smarkm 53899357Smarkm km = realloc(km, p - km - 1); 53999357Smarkm km_sorted[i]->desc = km; 54099357Smarkm } 54199357Smarkm } 54299357Smarkm} 54399357Smarkm 54499357Smarkm/* 54599357Smarkm * Return 0 if file exists and is readable, else -1 54699357Smarkm */ 54799357Smarkmstatic int 54899357Smarkmcheck_file(const char *keym) 54999357Smarkm{ 55099357Smarkm int status = 0; 55199357Smarkm 55299357Smarkm if (access(keym, R_OK) == -1) { 55399357Smarkm char *fn; 55499357Smarkm asprintf(&fn, "%s/%s", dir, keym); 55599357Smarkm if (access(fn, R_OK) == -1) { 55699357Smarkm if (verbose) 55799357Smarkm fprintf(stderr, "%s not found!\n", fn); 55899357Smarkm status = -1; 55999357Smarkm } 56099357Smarkm free(fn); 56199357Smarkm } else { 56299357Smarkm if (verbose) 56399357Smarkm fprintf(stderr, "No read permission for %s!\n", keym); 56499357Smarkm status = -1; 56599357Smarkm } 56699357Smarkm 56799357Smarkm return status; 56899357Smarkm} 56999357Smarkm 57099357Smarkm/* 571228990Suqs * Read options from the relevant configuration file, then 57299357Smarkm * present to user. 57399357Smarkm */ 57499357Smarkmstatic void 57599357Smarkmmenu_read(void) 57699357Smarkm{ 57799357Smarkm const char *lg; 57899357Smarkm char *p; 57999357Smarkm int mark, num_keymaps, items, i; 58099357Smarkm char buffer[256], filename[PATH_MAX]; 581282904Semaste char keym[64], lng[64], desc[256]; 58299357Smarkm char dialect[64], lang_abk[64]; 58399357Smarkm struct keymap *km; 58499357Smarkm struct keymap **km_sorted; 58599357Smarkm struct dirent *dp; 58699357Smarkm StringList *lang_list; 58799357Smarkm FILE *fp; 58899357Smarkm DIR *dirp; 58999357Smarkm 59099357Smarkm lang_list = sl_init(); 59199357Smarkm 59299357Smarkm sprintf(filename, "%s/INDEX.%s", dir, extract_name(dir)); 59399357Smarkm 59499357Smarkm /* en_US.ISO8859-1 -> en_..\.ISO8859-1 */ 59599357Smarkm strlcpy(dialect, lang, sizeof(dialect)); 596147685Sru if (strlen(dialect) >= 6 && dialect[2] == '_') { 59799357Smarkm dialect[3] = '.'; 59899357Smarkm dialect[4] = '.'; 59999357Smarkm } 60099357Smarkm 60199357Smarkm 60299357Smarkm /* en_US.ISO8859-1 -> en */ 60399357Smarkm strlcpy(lang_abk, lang, sizeof(lang_abk)); 604147685Sru if (strlen(lang_abk) >= 3 && lang_abk[2] == '_') 605147685Sru lang_abk[2] = '\0'; 60699357Smarkm 60799357Smarkm fprintf(stderr, "lang_default = %s\n", lang_default); 60899357Smarkm fprintf(stderr, "dialect = %s\n", dialect); 60999357Smarkm fprintf(stderr, "lang_abk = %s\n", lang_abk); 61099357Smarkm 61199357Smarkm fp = fopen(filename, "r"); 61299357Smarkm if (fp) { 61399357Smarkm int matches; 61499357Smarkm while (fgets(buffer, sizeof(buffer), fp)) { 61599357Smarkm p = buffer; 61699357Smarkm if (p[0] == '#') 61799357Smarkm continue; 61899357Smarkm 61999357Smarkm while (isspace(*p)) 62099357Smarkm p++; 62199357Smarkm 62299357Smarkm if (*p == '\0') 62399357Smarkm continue; 62499357Smarkm 62599357Smarkm /* Parse input, removing newline */ 626282904Semaste matches = sscanf(p, "%64[^:]:%64[^:]:%256[^:\n]", 62799357Smarkm keym, lng, desc); 62899357Smarkm if (matches == 3) { 62999357Smarkm if (strcmp(keym, "FONT") 63099357Smarkm && strcmp(keym, "MENU")) { 63199357Smarkm /* Check file exists & is readable */ 63299357Smarkm if (check_file(keym) == -1) 63399357Smarkm continue; 63499357Smarkm } 63599357Smarkm } 63699357Smarkm 63799357Smarkm if (show) { 63899357Smarkm /* 63999357Smarkm * Take note of supported languages, which 64099357Smarkm * might be in a comma-delimited list 64199357Smarkm */ 64299357Smarkm char *tmp = strdup(lng); 64399357Smarkm char *delim = tmp; 64499357Smarkm 64599357Smarkm for (delim = tmp; ; ) { 64699357Smarkm char ch = *delim++; 64799357Smarkm if (ch == ',' || ch == '\0') { 64899357Smarkm delim[-1] = '\0'; 64999357Smarkm if (!sl_find(lang_list, tmp)) 65099357Smarkm sl_add(lang_list, tmp); 65199357Smarkm if (ch == '\0') 65299357Smarkm break; 65399357Smarkm tmp = delim; 65499357Smarkm } 65599357Smarkm } 65699357Smarkm } 65799357Smarkm /* Set empty language to default language */ 65899357Smarkm if (lng[0] == '\0') 65999357Smarkm lg = lang_default; 66099357Smarkm else 66199357Smarkm lg = lng; 66299357Smarkm 66399357Smarkm 66499357Smarkm /* 4) Your choice if it exists 66599357Smarkm * 3) Long match eg. en_GB.ISO8859-1 is equal to 66699357Smarkm * en_..\.ISO8859-1 66799357Smarkm * 2) short match 'de' 66899357Smarkm * 1) default langlist 'en' 66999357Smarkm * 0) any language 67099357Smarkm * 67199357Smarkm * Language may be a comma separated list 67299357Smarkm * A higher match overwrites a lower 67399357Smarkm * A later entry overwrites a previous if it exists 67499357Smarkm * twice in the database 67599357Smarkm */ 67699357Smarkm 67799357Smarkm /* Check for favoured language */ 67899357Smarkm km = get_keymap(keym); 67999357Smarkm mark = (km) ? km->mark : 0; 68099357Smarkm 68199357Smarkm if (find_token(lg, lang)) 68299357Smarkm add_keymap(desc, 4, keym); 68399357Smarkm else if (mark <= 3 && find_token(lg, dialect)) 68499357Smarkm add_keymap(desc, 3, keym); 68599357Smarkm else if (mark <= 2 && find_token(lg, lang_abk)) 68699357Smarkm add_keymap(desc, 2, keym); 68799357Smarkm else if (mark <= 1 && find_token(lg, lang_default)) 68899357Smarkm add_keymap(desc, 1, keym); 68999357Smarkm else if (mark <= 0) 69099357Smarkm add_keymap(desc, 0, keym); 69199357Smarkm } 69299357Smarkm fclose(fp); 69399357Smarkm 69499357Smarkm } else 695291409Semaste fprintf(stderr, "Could not open %s for reading\n", filename); 69699357Smarkm 69799357Smarkm if (show) { 69899357Smarkm qsort(lang_list->sl_str, lang_list->sl_cur, sizeof(char*), 69999357Smarkm compare_lang); 70099357Smarkm printf("Currently supported languages: "); 70199357Smarkm for (i=0; i< (int) lang_list->sl_cur; i++) 70299357Smarkm printf("%s ", lang_list->sl_str[i]); 70399357Smarkm puts(""); 70499357Smarkm exit(0); 70599357Smarkm } 70699357Smarkm 70799357Smarkm km = get_keymap("MENU"); 70899357Smarkm if (km) 70999357Smarkm /* Take note of menu title */ 71099357Smarkm menu = strdup(km->desc); 71199357Smarkm km = get_keymap("FONT"); 71299357Smarkm if (km) 71399357Smarkm /* Take note of language font */ 71499357Smarkm font = strdup(km->desc); 71599357Smarkm 71699357Smarkm /* Remove unwanted items from list */ 71799357Smarkm remove_keymap("MENU"); 71899357Smarkm remove_keymap("FONT"); 71999357Smarkm 72099357Smarkm /* Look for keymaps not in database */ 72199357Smarkm dirp = opendir(dir); 72299357Smarkm if (dirp) { 72399357Smarkm while ((dp = readdir(dirp)) != NULL) { 72499357Smarkm const char *ext = get_extension(dp->d_name); 72599357Smarkm if (ext) { 72699357Smarkm if ((!strcmp(ext, ".fnt") || 72799357Smarkm !strcmp(ext, ".kbd")) && 72899357Smarkm !get_keymap(dp->d_name)) { 72999357Smarkm char *q; 73099357Smarkm 73199357Smarkm /* Remove any .fnt or .kbd extension */ 73299357Smarkm q = strdup(dp->d_name); 73399357Smarkm *(get_extension(q)) = '\0'; 73499357Smarkm add_keymap(q, 0, dp->d_name); 73599357Smarkm free(q); 73699357Smarkm 73799357Smarkm if (verbose) 73899357Smarkm fprintf(stderr, 73999357Smarkm "'%s' not in database\n", 74099357Smarkm dp->d_name); 74199357Smarkm } 74299357Smarkm } 74399357Smarkm } 74499357Smarkm closedir(dirp); 74599357Smarkm } else 74699357Smarkm fprintf(stderr, "Could not open directory '%s'\n", dir); 74799357Smarkm 74899357Smarkm /* Sort items in keymap */ 74999357Smarkm num_keymaps = get_num_keymaps(); 75099357Smarkm 75199357Smarkm km_sorted = (struct keymap **) 75299357Smarkm malloc(num_keymaps*sizeof(struct keymap *)); 75399357Smarkm 75499357Smarkm /* Make array of pointers to items in hash */ 75599357Smarkm items = 0; 75699357Smarkm SLIST_FOREACH(km, &head, entries) 75799357Smarkm km_sorted[items++] = km; 75899357Smarkm 75999357Smarkm /* Change '8x8' to '8x08' so sort works as we might expect... */ 76099357Smarkm kludge_desc(km_sorted, num_keymaps); 76199357Smarkm 76299357Smarkm qsort(km_sorted, num_keymaps, sizeof(struct keymap *), compare_keymap); 76399357Smarkm 76499357Smarkm /* ...change back again */ 76599357Smarkm unkludge_desc(km_sorted, num_keymaps); 76699357Smarkm 76799357Smarkm if (print) { 76899357Smarkm for (i=0; i<num_keymaps; i++) 76999357Smarkm printf("%s\n", km_sorted[i]->desc); 77099357Smarkm exit(0); 77199357Smarkm } 77299357Smarkm 77399357Smarkm show_dialog(km_sorted, num_keymaps); 77499357Smarkm 77599357Smarkm free(km_sorted); 77699357Smarkm} 77799357Smarkm 77899357Smarkm/* 77999357Smarkm * Display usage information and exit 78099357Smarkm */ 78199357Smarkmstatic void 78299357Smarkmusage(void) 78399357Smarkm{ 78499357Smarkm 78599357Smarkm fprintf(stderr, "usage: %s\t[-K] [-V] [-d|-default] [-h|-help] " 78699357Smarkm "[-l|-lang language]\n\t\t[-p|-print] [-r|-restore] [-s|-show] " 78799357Smarkm "[-v|-verbose]\n", program); 78899357Smarkm exit(1); 78999357Smarkm} 79099357Smarkm 79199357Smarkmstatic void 79299357Smarkmparse_args(int argc, char **argv) 79399357Smarkm{ 79499357Smarkm int i; 79599357Smarkm 79699357Smarkm for (i=1; i<argc; i++) { 79799357Smarkm if (argv[i][0] != '-') 79899357Smarkm usage(); 79999357Smarkm else if (!strcmp(argv[i], "-help") || !strcmp(argv[i], "-h")) 80099357Smarkm usage(); 80199357Smarkm else if (!strcmp(argv[i], "-verbose") || !strcmp(argv[i], "-v")) 80299357Smarkm verbose = 1; 80399357Smarkm else if (!strcmp(argv[i], "-lang") || !strcmp(argv[i], "-l")) 80499357Smarkm if (i + 1 == argc) 80599357Smarkm usage(); 80699357Smarkm else 80799357Smarkm lang = argv[++i]; 80899357Smarkm else if (!strcmp(argv[i], "-default") || !strcmp(argv[i], "-d")) 80999357Smarkm lang = lang_default; 81099357Smarkm else if (!strcmp(argv[i], "-show") || !strcmp(argv[i], "-s")) 81199357Smarkm show = 1; 81299357Smarkm else if (!strcmp(argv[i], "-print") || !strcmp(argv[i], "-p")) 81399357Smarkm print = 1; 81499357Smarkm else if (!strcmp(argv[i], "-restore") || 81599357Smarkm !strcmp(argv[i], "-r")) { 81699357Smarkm vidcontrol(font_current); 81799357Smarkm exit(0); 81899357Smarkm } else if (!strcmp(argv[i], "-K")) 81999357Smarkm dir = keymapdir; 82099357Smarkm else if (!strcmp(argv[i], "-V")) 82199357Smarkm dir = fontdir; 82299357Smarkm else 82399357Smarkm usage(); 82499357Smarkm } 82599357Smarkm} 82699357Smarkm 82799357Smarkm/* 82899357Smarkm * A front-end for the 'vidfont' and 'kbdmap' programs. 82999357Smarkm */ 83099357Smarkmint 83199357Smarkmmain(int argc, char **argv) 83299357Smarkm{ 83399357Smarkm 83499357Smarkm x11 = system("kbdcontrol -d >/dev/null"); 83599357Smarkm 83699357Smarkm if (x11) { 83799357Smarkm fprintf(stderr, "You are not on a virtual console - " 83899357Smarkm "expect certain strange side-effects\n"); 83999357Smarkm sleep(2); 84099357Smarkm } 84199357Smarkm 842291377Semaste using_vt = check_vt(); 843291377Semaste if (using_vt == 0) { 844269976Sse keymapdir = DEFAULT_SC_KEYMAP_DIR; 845269976Sse fontdir = DEFAULT_SC_FONT_DIR; 846269976Sse font_default = DEFAULT_SC_FONT; 847269976Sse } 848269976Sse 84999357Smarkm SLIST_INIT(&head); 85099357Smarkm 85199357Smarkm lang = get_locale(); 85299357Smarkm 85399357Smarkm program = extract_name(argv[0]); 85499357Smarkm 85599357Smarkm font_current = get_font(); 85699357Smarkm if (font_current == NULL) 85799357Smarkm font_current = font_default; 85899357Smarkm 85999357Smarkm if (strcmp(program, "kbdmap")) 86099357Smarkm dir = fontdir; 86199357Smarkm else 86299357Smarkm dir = keymapdir; 86399357Smarkm 864154151Sflz /* Parse command line arguments */ 865154151Sflz parse_args(argc, argv); 866154151Sflz 86799357Smarkm /* Read and display options */ 86899357Smarkm menu_read(); 86999357Smarkm 87099357Smarkm return 0; 87199357Smarkm} 872