diff --git a/usr.sbin/kbdmap/kbdmap.c b/usr.sbin/kbdmap/kbdmap.c index cad42ec29985..7735a0e55191 100644 --- a/usr.sbin/kbdmap/kbdmap.c +++ b/usr.sbin/kbdmap/kbdmap.c @@ -1,861 +1,861 @@ /*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2002 Jonathan Belson * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "kbdmap.h" static const char *lang_default = DEFAULT_LANG; static const char *font; static const char *lang; static const char *program; static const char *keymapdir = DEFAULT_VT_KEYMAP_DIR; static const char *fontdir = DEFAULT_VT_FONT_DIR; static const char *font_default = DEFAULT_VT_FONT; static const char *sysconfig = DEFAULT_SYSCONFIG; static const char *font_current; static const char *dir; static const char *menu = ""; static const char *title = "Keyboard Menu"; static int x11; static int using_vt; static int show; static int verbose; static int print; struct keymap { char *desc; char *keym; int mark; SLIST_ENTRY(keymap) entries; }; static SLIST_HEAD(slisthead, keymap) head = SLIST_HEAD_INITIALIZER(head); /* * Get keymap entry for 'key', or NULL of not found */ static struct keymap * get_keymap(const char *key) { struct keymap *km; SLIST_FOREACH(km, &head, entries) if (!strcmp(km->keym, key)) return km; return NULL; } /* * Count the number of keymaps we found */ static int get_num_keymaps(void) { struct keymap *km; int count = 0; SLIST_FOREACH(km, &head, entries) count++; return count; } /* * Remove any keymap with given keym */ static void remove_keymap(const char *keym) { struct keymap *km; SLIST_FOREACH(km, &head, entries) { if (!strcmp(keym, km->keym)) { SLIST_REMOVE(&head, km, keymap, entries); free(km); break; } } } /* * Add to hash with 'key' */ static void add_keymap(const char *desc, int mark, const char *keym) { struct keymap *km, *km_new; /* Is there already an entry with this key? */ SLIST_FOREACH(km, &head, entries) { if (!strcmp(km->keym, keym)) { /* Reuse this entry */ free(km->desc); km->desc = strdup(desc); km->mark = mark; return; } } km_new = (struct keymap *) malloc (sizeof(struct keymap)); km_new->desc = strdup(desc); km_new->keym = strdup(keym); km_new->mark = mark; /* Add to keymap list */ SLIST_INSERT_HEAD(&head, km_new, entries); } /* * Return 0 if syscons is in use (to select legacy defaults). */ static int check_vt(void) { size_t len; char term[3]; len = 3; if (sysctlbyname("kern.vty", &term, &len, NULL, 0) != 0 || strcmp(term, "vt") != 0) return 0; return 1; } /* * Figure out the default language to use. */ static const char * get_locale(void) { const char *locale; if ((locale = getenv("LC_ALL")) == NULL && (locale = getenv("LC_CTYPE")) == NULL && (locale = getenv("LANG")) == NULL) locale = lang_default; /* Check for alias */ if (!strcmp(locale, "C")) locale = DEFAULT_LANG; return locale; } /* * Extract filename part */ static const char * extract_name(const char *name) { char *p; p = strrchr(name, '/'); if (p != NULL && p[1] != '\0') return p + 1; return name; } /* * Return file extension or NULL */ static char * get_extension(const char *name) { char *p; p = strrchr(name, '.'); if (p != NULL && p[1] != '\0') return p; return NULL; } /* * Read font from /etc/rc.conf else return default. * Freeing the memory is the caller's responsibility. */ static char * get_font(void) { char line[256], buf[21]; char *fnt = NULL; FILE *fp = fopen(sysconfig, "r"); if (fp) { while (fgets(line, sizeof(line), fp)) { int a, b, matches; if (line[0] == '#') continue; matches = sscanf(line, " font%dx%d = \"%20[-.0-9a-zA-Z_]", &a, &b, buf); if (matches==3) { if (strcmp(buf, "NO")) { if (fnt) free(fnt); fnt = strdup(buf); } } } fclose(fp); } else fprintf(stderr, "Could not open %s for reading\n", sysconfig); return fnt; } /* * Set a font using 'vidcontrol' */ static void vidcontrol(const char *fnt) { char *tmp, *p, *q, *cmd; char ch; int i; /* syscons test failed */ if (x11) return; if (using_vt) { asprintf(&cmd, "vidcontrol -f %s", fnt); system(cmd); free(cmd); return; } tmp = strdup(fnt); /* Extract font size */ p = strrchr(tmp, '-'); if (p && p[1] != '\0') { p++; /* Remove any '.fnt' extension */ if ((q = strstr(p, ".fnt"))) *q = '\0'; /* * Check font size is valid, with no trailing characters * ('&ch' should not be matched) */ if (sscanf(p, "%dx%d%c", &i, &i, &ch) != 2) fprintf(stderr, "Which font size? %s\n", fnt); else { asprintf(&cmd, "vidcontrol -f %s %s", p, fnt); if (verbose) fprintf(stderr, "%s\n", cmd); system(cmd); free(cmd); } } else fprintf(stderr, "Which font size? %s\n", fnt); free(tmp); } /* * Execute 'kbdcontrol' with the appropriate arguments */ static void do_kbdcontrol(struct keymap *km) { char *kbd_cmd; asprintf(&kbd_cmd, "kbdcontrol -l %s/%s", dir, km->keym); if (!x11) system(kbd_cmd); fprintf(stderr, "keymap=\"%s\"\n", km->keym); free(kbd_cmd); } /* * Call 'vidcontrol' with the appropriate arguments */ static void do_vidfont(struct keymap *km) { char *vid_cmd, *tmp, *p, *q; asprintf(&vid_cmd, "%s/%s", dir, km->keym); vidcontrol(vid_cmd); free(vid_cmd); tmp = strdup(km->keym); p = strrchr(tmp, '-'); if (p && p[1]!='\0') { p++; q = get_extension(p); if (q) { *q = '\0'; printf("font%s=%s\n", p, km->keym); } } free(tmp); } /* * Display dialog from 'keymaps[]' */ static void show_dialog(struct keymap **km_sorted, int num_keymaps) { struct bsddialog_conf conf; struct bsddialog_menuitem *listitems; int i, result; if (bsddialog_init() == BSDDIALOG_ERROR) { fprintf(stderr, "Error bsddialog: %s\n", bsddialog_geterror()); exit(1); } conf.title = __DECONST(char *, title); listitems = calloc(num_keymaps + 1, sizeof(struct bsddialog_menuitem)); if (listitems == NULL) { fprintf(stderr, "Failed to allocate memory in show_dialog"); bsddialog_end(); exit(1); } /* start right font, assume that current font is equal * to default font in /etc/rc.conf * * $font is the font which require the language $lang; e.g. * russian *need* a koi8 font * $font_current is the current font from /etc/rc.conf */ if (font && strcmp(font, font_current)) vidcontrol(font); /* Build up the menu */ for (i=0; idesc; listitems[i].desc = ""; } bsddialog_initconf(&conf); conf.title = title; conf.clear = true; conf.key.enable_esc = true; result = bsddialog_menu(&conf, menu, 0, 0, 0, num_keymaps, listitems, NULL); if (result == BSDDIALOG_ERROR) fprintf(stderr, "Error bsddialog: %s\n", bsddialog_geterror()); bsddialog_end(); switch (result) { case BSDDIALOG_OK: for (i = 0; i < num_keymaps; i++) { if (listitems[i].on) { - if (!strcmp(program, "kdbmap")) + if (!strcmp(program, "kbdmap")) do_kbdcontrol(km_sorted[i]); else do_vidfont(km_sorted[i]); break; } } break; default: if (font != NULL && strcmp(font, font_current)) /* Cancelled, restore old font */ vidcontrol(font_current); break; } } /* * Search for 'token' in comma delimited array 'buffer'. * Return true for found, false for not found. */ static int find_token(const char *buffer, const char *token) { char *buffer_tmp, *buffer_copy, *inputstring; char **ap; int found; buffer_copy = strdup(buffer); buffer_tmp = buffer_copy; inputstring = buffer_copy; ap = &buffer_tmp; found = 0; while ((*ap = strsep(&inputstring, ",")) != NULL) { if (strcmp(buffer_tmp, token) == 0) { found = 1; break; } } free(buffer_copy); return found; } /* * Compare function for qsort */ static int compare_keymap(const void *a, const void *b) { /* We've been passed pointers to pointers, so: */ const struct keymap *km1 = *((const struct keymap * const *) a); const struct keymap *km2 = *((const struct keymap * const *) b); return strcmp(km1->desc, km2->desc); } /* * Compare function for qsort */ static int compare_lang(const void *a, const void *b) { const char *l1 = *((const char * const *) a); const char *l2 = *((const char * const *) b); return strcmp(l1, l2); } /* * Change '8x8' to '8x08' so qsort will put it before eg. '8x14' */ static void kludge_desc(struct keymap **km_sorted, int num_keymaps) { int i; for (i=0; idesc; if ((p = strstr(km, "8x8")) != NULL) { int len; int j; int offset; offset = p - km; /* Make enough space for the extra '0' */ len = strlen(km); km = realloc(km, len + 2); for (j=len; j!=offset+1; j--) km[j + 1] = km[j]; km[offset+2] = '0'; km_sorted[i]->desc = km; } } } /* * Reverse 'kludge_desc()' - change '8x08' back to '8x8' */ static void unkludge_desc(struct keymap **km_sorted, int num_keymaps) { int i; for (i=0; idesc; if ((p = strstr(km, "8x08")) != NULL) { p += 2; while (*p++) p[-1] = p[0]; km = realloc(km, p - km - 1); km_sorted[i]->desc = km; } } } /* * Return 0 if file exists and is readable, else -1 */ static int check_file(const char *keym) { int status = 0; if (access(keym, R_OK) == -1) { char *fn; asprintf(&fn, "%s/%s", dir, keym); if (access(fn, R_OK) == -1) { if (verbose) fprintf(stderr, "%s not found!\n", fn); status = -1; } free(fn); } else { if (verbose) fprintf(stderr, "No read permission for %s!\n", keym); status = -1; } return status; } /* * Read options from the relevant configuration file, then * present to user. */ static void menu_read(void) { const char *lg; char *p; int mark, num_keymaps, items, i; char buffer[256], filename[PATH_MAX]; char keym[65], lng[65], desc[257]; char dialect[64], lang_abk[64]; struct keymap *km; struct keymap **km_sorted; struct dirent *dp; StringList *lang_list; FILE *fp; DIR *dirp; lang_list = sl_init(); sprintf(filename, "%s/INDEX.%s", dir, extract_name(dir)); /* en_US.ISO8859-1 -> en_..\.ISO8859-1 */ strlcpy(dialect, lang, sizeof(dialect)); if (strlen(dialect) >= 6 && dialect[2] == '_') { dialect[3] = '.'; dialect[4] = '.'; } /* en_US.ISO8859-1 -> en */ strlcpy(lang_abk, lang, sizeof(lang_abk)); if (strlen(lang_abk) >= 3 && lang_abk[2] == '_') lang_abk[2] = '\0'; fprintf(stderr, "lang_default = %s\n", lang_default); fprintf(stderr, "dialect = %s\n", dialect); fprintf(stderr, "lang_abk = %s\n", lang_abk); fp = fopen(filename, "r"); if (fp) { int matches; while (fgets(buffer, sizeof(buffer), fp)) { p = buffer; if (p[0] == '#') continue; while (isspace(*p)) p++; if (*p == '\0') continue; /* Parse input, removing newline */ matches = sscanf(p, "%64[^:]:%64[^:]:%256[^:\n]", keym, lng, desc); if (matches == 3) { if (strcmp(keym, "FONT") != 0 && strcmp(keym, "MENU") != 0 && strcmp(keym, "TITLE") != 0) { /* Check file exists & is readable */ if (check_file(keym) == -1) continue; } } if (show) { /* * Take note of supported languages, which * might be in a comma-delimited list */ char *tmp = strdup(lng); char *delim = tmp; for (delim = tmp; ; ) { char ch = *delim++; if (ch == ',' || ch == '\0') { delim[-1] = '\0'; if (!sl_find(lang_list, tmp)) sl_add(lang_list, tmp); if (ch == '\0') break; tmp = delim; } } } /* Set empty language to default language */ if (lng[0] == '\0') lg = lang_default; else lg = lng; /* 4) Your choice if it exists * 3) Long match eg. en_GB.ISO8859-1 is equal to * en_..\.ISO8859-1 * 2) short match 'de' * 1) default langlist 'en' * 0) any language * * Language may be a comma separated list * A higher match overwrites a lower * A later entry overwrites a previous if it exists * twice in the database */ /* Check for favoured language */ km = get_keymap(keym); mark = (km) ? km->mark : 0; if (find_token(lg, lang)) add_keymap(desc, 4, keym); else if (mark <= 3 && find_token(lg, dialect)) add_keymap(desc, 3, keym); else if (mark <= 2 && find_token(lg, lang_abk)) add_keymap(desc, 2, keym); else if (mark <= 1 && find_token(lg, lang_default)) add_keymap(desc, 1, keym); else if (mark <= 0) add_keymap(desc, 0, keym); } fclose(fp); } else fprintf(stderr, "Could not open %s for reading\n", filename); if (show) { qsort(lang_list->sl_str, lang_list->sl_cur, sizeof(char*), compare_lang); printf("Currently supported languages: "); for (i=0; i< (int) lang_list->sl_cur; i++) printf("%s ", lang_list->sl_str[i]); puts(""); exit(0); } km = get_keymap("TITLE"); if (km) /* Take note of dialog title */ title = strdup(km->desc); km = get_keymap("MENU"); if (km) /* Take note of menu title */ menu = strdup(km->desc); km = get_keymap("FONT"); if (km) /* Take note of language font */ font = strdup(km->desc); /* Remove unwanted items from list */ remove_keymap("FONT"); remove_keymap("MENU"); remove_keymap("TITLE"); /* Look for keymaps not in database */ dirp = opendir(dir); if (dirp) { while ((dp = readdir(dirp)) != NULL) { const char *ext = get_extension(dp->d_name); if (ext) { if ((!strcmp(ext, ".fnt") || !strcmp(ext, ".kbd")) && !get_keymap(dp->d_name)) { char *q; /* Remove any .fnt or .kbd extension */ q = strdup(dp->d_name); *(get_extension(q)) = '\0'; add_keymap(q, 0, dp->d_name); free(q); if (verbose) fprintf(stderr, "'%s' not in database\n", dp->d_name); } } } closedir(dirp); } else fprintf(stderr, "Could not open directory '%s'\n", dir); /* Sort items in keymap */ num_keymaps = get_num_keymaps(); km_sorted = (struct keymap **) malloc(num_keymaps*sizeof(struct keymap *)); /* Make array of pointers to items in hash */ items = 0; SLIST_FOREACH(km, &head, entries) km_sorted[items++] = km; /* Change '8x8' to '8x08' so sort works as we might expect... */ kludge_desc(km_sorted, num_keymaps); qsort(km_sorted, num_keymaps, sizeof(struct keymap *), compare_keymap); /* ...change back again */ unkludge_desc(km_sorted, num_keymaps); if (print) { for (i=0; idesc); exit(0); } show_dialog(km_sorted, num_keymaps); free(km_sorted); } /* * Display usage information and exit */ static void usage(void) { fprintf(stderr, "usage: %s\t[-K] [-V] [-d|-default] [-h|-help] " "[-l|-lang language]\n\t\t[-p|-print] [-r|-restore] [-s|-show] " "[-v|-verbose]\n", program); exit(1); } static void parse_args(int argc, char **argv) { int i; for (i=1; i/dev/null"); if (x11) { fprintf(stderr, "You are not on a virtual console - " "expect certain strange side-effects\n"); sleep(2); } using_vt = check_vt(); if (using_vt == 0) { keymapdir = DEFAULT_SC_KEYMAP_DIR; fontdir = DEFAULT_SC_FONT_DIR; font_default = DEFAULT_SC_FONT; } SLIST_INIT(&head); lang = get_locale(); program = extract_name(argv[0]); font_current = get_font(); if (font_current == NULL) font_current = font_default; if (strcmp(program, "kbdmap")) dir = fontdir; else dir = keymapdir; /* Parse command line arguments */ parse_args(argc, argv); /* Read and display options */ menu_read(); return 0; }