1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Kay Sievers
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
34 #include <sys/ioctl.h>
36 #include <linux/tiocl.h>
43 static bool is_vconsole(int fd) {
44 unsigned char data[1];
46 data[0] = TIOCL_GETFGCONSOLE;
47 return ioctl(fd, TIOCLINUX, data) >= 0;
50 static bool is_locale_utf8(void) {
53 if (!setlocale(LC_ALL, ""))
56 set = nl_langinfo(CODESET);
60 return streq(set, "UTF-8");
63 static int disable_utf8(int fd) {
66 if (ioctl(fd, KDSKBMODE, K_XLATE) < 0)
69 if (loop_write(fd, "\033%@", 3, false) < 0)
72 if ((k = write_one_line_file("/sys/module/vt/parameters/default_utf8", "0")) < 0)
76 log_warning("Failed to disable UTF-8: %s", strerror(errno));
81 static int load_keymap(const char *vc, const char *map, const char *map_toggle, bool utf8, pid_t *_pid) {
87 /* An empty map means kernel map */
92 args[i++] = KBD_LOADKEYS;
100 args[i++] = map_toggle;
103 if ((pid = fork()) < 0) {
104 log_error("Failed to fork: %m");
106 } else if (pid == 0) {
107 execv(args[0], (char **) args);
115 static int load_font(const char *vc, const char *font, const char *map, const char *unimap, pid_t *_pid) {
121 /* An empty font means kernel font */
126 args[i++] = KBD_SETFONT;
140 if ((pid = fork()) < 0) {
141 log_error("Failed to fork: %m");
143 } else if (pid == 0) {
144 execv(args[0], (char **) args);
152 int main(int argc, char **argv) {
154 char *vc_keymap = NULL;
155 char *vc_keymap_toggle = NULL;
156 char *vc_font = NULL;
157 char *vc_font_map = NULL;
158 char *vc_font_unimap = NULL;
160 char *vc_unicode = NULL;
162 #ifdef TARGET_MANDRIVA
163 char *vc_keytable = NULL;
167 int r = EXIT_FAILURE;
168 pid_t font_pid = 0, keymap_pid = 0;
170 log_set_target(LOG_TARGET_AUTO);
171 log_parse_environment();
181 if ((fd = open_terminal(vc, O_RDWR|O_CLOEXEC)) < 0) {
182 log_error("Failed to open %s: %m", vc);
186 if (!is_vconsole(fd)) {
187 log_error("Device %s is not a virtual console.", vc);
191 utf8 = is_locale_utf8();
193 vc_keymap = strdup("us");
194 vc_font = strdup(DEFAULT_FONT);
196 if (!vc_keymap || !vc_font) {
197 log_error("Failed to allocate strings.");
203 if (detect_container(NULL) <= 0)
204 if ((r = parse_env_file("/proc/cmdline", WHITESPACE,
205 #if defined(TARGET_FEDORA) || defined(TARGET_MEEGO)
207 "KEYTABLE", &vc_keymap,
209 "vconsole.keymap", &vc_keymap,
210 "vconsole.keymap.toggle", &vc_keymap_toggle,
211 "vconsole.font", &vc_font,
212 "vconsole.font.map", &vc_font_map,
213 "vconsole.font.unimap", &vc_font_unimap,
217 log_warning("Failed to read /proc/cmdline: %s", strerror(-r));
220 /* Hmm, nothing set on the kernel cmd line? Then let's
221 * try /etc/vconsole.conf */
223 (r = parse_env_file("/etc/vconsole.conf", NEWLINE,
224 "KEYMAP", &vc_keymap,
225 "KEYMAP_TOGGLE", &vc_keymap_toggle,
227 "FONT_MAP", &vc_font_map,
228 "FONT_UNIMAP", &vc_font_unimap,
232 log_warning("Failed to read /etc/vconsole.conf: %s", strerror(-r));
236 #if defined(TARGET_FEDORA) || defined(TARGET_MEEGO)
237 if ((r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
239 "SYSFONTACM", &vc_font_map,
240 "UNIMAP", &vc_font_unimap,
244 log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
247 if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE,
248 "KEYTABLE", &vc_keymap,
249 "KEYMAP", &vc_keymap,
253 log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
256 if (access("/etc/sysconfig/console/default.kmap", F_OK) >= 0) {
259 if (!(t = strdup("/etc/sysconfig/console/default.kmap"))) {
260 log_error("Out of memory.");
268 #elif defined(TARGET_SUSE)
269 if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE,
270 "KEYTABLE", &vc_keymap,
274 log_warning("Failed to read /etc/sysconfig/keyboard: %s", strerror(-r));
277 if ((r = parse_env_file("/etc/sysconfig/console", NEWLINE,
278 "CONSOLE_FONT", &vc_font,
279 "CONSOLE_SCREENMAP", &vc_font_map,
280 "CONSOLE_UNICODEMAP", &vc_font_unimap,
284 log_warning("Failed to read /etc/sysconfig/console: %s", strerror(-r));
287 #elif defined(TARGET_ARCH)
288 if ((r = parse_env_file("/etc/rc.conf", NEWLINE,
289 "KEYMAP", &vc_keymap,
290 "CONSOLEFONT", &vc_font,
291 "CONSOLEMAP", &vc_font_map,
295 log_warning("Failed to read /etc/rc.conf: %s", strerror(-r));
298 #elif defined(TARGET_FRUGALWARE)
299 if ((r = parse_env_file("/etc/sysconfig/keymap", NEWLINE,
300 "keymap", &vc_keymap,
303 log_warning("Failed to read /etc/sysconfig/keymap: %s", strerror(-r));
305 if ((r = parse_env_file("/etc/sysconfig/font", NEWLINE,
309 log_warning("Failed to read /etc/sysconfig/font: %s", strerror(-r));
312 #elif defined(TARGET_ALTLINUX)
313 if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE,
314 "KEYTABLE", &vc_keymap,
318 log_warning("Failed to read /etc/sysconfig/keyboard: %s", strerror(-r));
321 if ((r = parse_env_file("/etc/sysconfig/consolefont", NEWLINE,
326 log_warning("Failed to read /etc/sysconfig/console: %s", strerror(-r));
329 #elif defined(TARGET_GENTOO)
330 if ((r = parse_env_file("/etc/rc.conf", NEWLINE,
331 "unicode", &vc_unicode,
334 log_warning("Failed to read /etc/rc.conf: %s", strerror(-r));
340 if ((rc_unicode = parse_boolean(vc_unicode)) < 0)
341 log_error("Unknown value for /etc/rc.conf unicode=%s", vc_unicode);
343 if (rc_unicode && !utf8)
344 log_warning("/etc/rc.conf wants unicode, but current locale is not UTF-8 capable!");
345 else if (!rc_unicode && utf8) {
346 log_debug("/etc/rc.conf does not want unicode, leave it on in kernel but does not apply to vconsole.");
352 /* /etc/conf.d/consolefont comments and gentoo
353 * documentation mention uppercase, but the actual
354 * contents are lowercase. the existing
355 * /etc/init.d/consolefont tries both
357 if ((r = parse_env_file("/etc/conf.d/consolefont", NEWLINE,
358 "CONSOLEFONT", &vc_font,
359 "consolefont", &vc_font,
360 "consoletranslation", &vc_font_map,
361 "CONSOLETRANSLATION", &vc_font_map,
362 "unicodemap", &vc_font_unimap,
363 "UNICODEMAP", &vc_font_unimap,
366 log_warning("Failed to read /etc/conf.d/consolefont: %s", strerror(-r));
369 if ((r = parse_env_file("/etc/conf.d/keymaps", NEWLINE,
370 "keymap", &vc_keymap,
371 "KEYMAP", &vc_keymap,
374 log_warning("Failed to read /etc/conf.d/keymaps: %s", strerror(-r));
377 #elif defined(TARGET_MANDRIVA)
379 if ((r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
381 "SYSFONTACM", &vc_font_map,
382 "UNIMAP", &vc_font_unimap,
386 log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
389 if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE,
390 "KEYTABLE", &vc_keytable,
391 "KEYMAP", &vc_keymap,
392 "UNIKEYTABLE", &vc_keymap,
393 "GRP_TOGGLE", &vc_keymap_toggle,
397 log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
404 if (endswith(vc_keytable, ".uni") || strstr(vc_keytable, ".uni."))
405 vc_keymap = strdup(vc_keytable);
408 if ((s = strstr(vc_keytable, ".map")))
409 vc_keytable[s-vc_keytable+1] = '\0';
410 vc_keymap = strappend(vc_keytable, ".uni");
413 vc_keymap = strdup(vc_keytable);
418 log_error("Out of memory.");
423 if (access("/etc/sysconfig/console/default.kmap", F_OK) >= 0) {
426 if (!(t = strdup("/etc/sysconfig/console/default.kmap"))) {
427 log_error("Out of memory.");
442 if (load_keymap(vc, vc_keymap, vc_keymap_toggle, utf8, &keymap_pid) >= 0 &&
443 load_font(vc, vc_font, vc_font_map, vc_font_unimap, &font_pid) >= 0)
448 wait_for_terminate_and_warn(KBD_LOADKEYS, keymap_pid);
451 wait_for_terminate_and_warn(KBD_SETFONT, font_pid);
456 free(vc_font_unimap);
459 close_nointr_nofail(fd);