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) {
86 args[i++] = KBD_LOADKEYS;
94 args[i++] = map_toggle;
97 if ((pid = fork()) < 0) {
98 log_error("Failed to fork: %m");
100 } else if (pid == 0) {
101 execv(args[0], (char **) args);
109 static int load_font(const char *vc, const char *font, const char *map, const char *unimap, pid_t *_pid) {
114 args[i++] = KBD_SETFONT;
128 if ((pid = fork()) < 0) {
129 log_error("Failed to fork: %m");
131 } else if (pid == 0) {
132 execv(args[0], (char **) args);
140 int main(int argc, char **argv) {
142 char *vc_keymap = NULL;
143 char *vc_keymap_toggle = NULL;
144 char *vc_font = NULL;
145 char *vc_font_map = NULL;
146 char *vc_font_unimap = NULL;
148 char *vc_unicode = NULL;
150 #ifdef TARGET_MANDRIVA
151 char *vc_keytable = NULL;
155 int r = EXIT_FAILURE;
156 pid_t font_pid = 0, keymap_pid = 0;
158 log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
159 log_parse_environment();
167 if ((fd = open(vc, O_RDWR|O_CLOEXEC)) < 0) {
168 log_error("Failed to open %s: %m", vc);
172 if (!is_vconsole(fd)) {
173 log_error("Device %s is not a virtual console.", vc);
177 utf8 = is_locale_utf8();
179 if (detect_container(NULL) <= 0)
180 if ((r = parse_env_file("/proc/cmdline", WHITESPACE,
183 "KEYTABLE", &vc_keymap,
185 "vconsole.keymap", &vc_keymap,
186 "vconsole.keymap.toggle", &vc_keymap_toggle,
187 "vconsole.font", &vc_font,
188 "vconsole.font.map", &vc_font_map,
189 "vconsole.font.unimap", &vc_font_unimap,
193 log_warning("Failed to read /proc/cmdline: %s", strerror(-r));
196 /* Hmm, nothing set on the kernel cmd line? Then let's
197 * try /etc/vconsole.conf */
199 (r = parse_env_file("/etc/vconsole.conf", NEWLINE,
200 "KEYMAP", &vc_keymap,
201 "KEYMAP_TOGGLE", &vc_keymap_toggle,
203 "FONT_MAP", &vc_font_map,
204 "FONT_UNIMAP", &vc_font_unimap,
208 log_warning("Failed to read /etc/vconsole.conf: %s", strerror(-r));
213 if ((r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
215 "SYSFONTACM", &vc_font_map,
216 "UNIMAP", &vc_font_unimap,
220 log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
223 if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE,
224 "KEYTABLE", &vc_keymap,
225 "KEYMAP", &vc_keymap,
229 log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
232 if (access("/etc/sysconfig/console/default.kmap", F_OK) >= 0) {
235 if (!(t = strdup("/etc/sysconfig/console/default.kmap"))) {
236 log_error("Out of memory.");
244 #elif defined(TARGET_SUSE)
245 if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE,
246 "KEYTABLE", &vc_keymap,
250 log_warning("Failed to read /etc/sysconfig/keyboard: %s", strerror(-r));
253 if ((r = parse_env_file("/etc/sysconfig/console", NEWLINE,
254 "CONSOLE_FONT", &vc_font,
255 "CONSOLE_SCREENMAP", &vc_font_map,
256 "CONSOLE_UNICODEMAP", &vc_font_unimap,
260 log_warning("Failed to read /etc/sysconfig/console: %s", strerror(-r));
263 #elif defined(TARGET_ARCH)
264 if ((r = parse_env_file("/etc/rc.conf", NEWLINE,
265 "KEYMAP", &vc_keymap,
266 "CONSOLEFONT", &vc_font,
267 "CONSOLEMAP", &vc_font_map,
271 log_warning("Failed to read /etc/rc.conf: %s", strerror(-r));
274 #elif defined(TARGET_FRUGALWARE)
275 if ((r = parse_env_file("/etc/sysconfig/keymap", NEWLINE,
276 "keymap", &vc_keymap,
279 log_warning("Failed to read /etc/sysconfig/keymap: %s", strerror(-r));
281 if ((r = parse_env_file("/etc/sysconfig/font", NEWLINE,
285 log_warning("Failed to read /etc/sysconfig/font: %s", strerror(-r));
288 #elif defined(TARGET_ALTLINUX)
289 if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE,
290 "KEYTABLE", &vc_keymap,
294 log_warning("Failed to read /etc/sysconfig/keyboard: %s", strerror(-r));
297 if ((r = parse_env_file("/etc/sysconfig/consolefont", NEWLINE,
302 log_warning("Failed to read /etc/sysconfig/console: %s", strerror(-r));
305 #elif defined(TARGET_GENTOO)
306 if ((r = parse_env_file("/etc/rc.conf", NEWLINE,
307 "unicode", &vc_unicode,
310 log_warning("Failed to read /etc/rc.conf: %s", strerror(-r));
316 if ((rc_unicode = parse_boolean(vc_unicode)) < 0)
317 log_error("Unknown value for /etc/rc.conf unicode=%s", vc_unicode);
319 if (rc_unicode && !utf8)
320 log_warning("/etc/rc.conf wants unicode, but current locale is not UTF-8 capable!");
321 else if (!rc_unicode && utf8) {
322 log_debug("/etc/rc.conf does not want unicode, leave it on in kernel but does not apply to vconsole.");
328 /* /etc/conf.d/consolefont comments and gentoo
329 * documentation mention uppercase, but the actual
330 * contents are lowercase. the existing
331 * /etc/init.d/consolefont tries both
333 if ((r = parse_env_file("/etc/conf.d/consolefont", NEWLINE,
334 "CONSOLEFONT", &vc_font,
335 "consolefont", &vc_font,
336 "consoletranslation", &vc_font_map,
337 "CONSOLETRANSLATION", &vc_font_map,
338 "unicodemap", &vc_font_unimap,
339 "UNICODEMAP", &vc_font_unimap,
342 log_warning("Failed to read /etc/conf.d/consolefont: %s", strerror(-r));
345 if ((r = parse_env_file("/etc/conf.d/keymaps", NEWLINE,
346 "keymap", &vc_keymap,
347 "KEYMAP", &vc_keymap,
350 log_warning("Failed to read /etc/conf.d/keymaps: %s", strerror(-r));
353 #elif defined(TARGET_MANDRIVA)
355 if ((r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
357 "SYSFONTACM", &vc_font_map,
358 "UNIMAP", &vc_font_unimap,
362 log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
365 if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE,
366 "KEYTABLE", &vc_keytable,
367 "KEYMAP", &vc_keymap,
368 "UNIKEYTABLE", &vc_keymap,
369 "GRP_TOGGLE", &vc_keymap_toggle,
373 log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
380 if (endswith(vc_keytable, ".uni") || strstr(vc_keytable, ".uni."))
381 vc_keymap = strdup(vc_keytable);
384 if ((s = strstr(vc_keytable, ".map")))
385 vc_keytable[s-vc_keytable+1] = '\0';
386 vc_keymap = strappend(vc_keytable, ".uni");
389 vc_keymap = strdup(vc_keytable);
394 log_error("Out of memory.");
399 if (access("/etc/sysconfig/console/default.kmap", F_OK) >= 0) {
402 if (!(t = strdup("/etc/sysconfig/console/default.kmap"))) {
403 log_error("Out of memory.");
414 vc_keymap = strdup("us");
416 vc_font = strdup(DEFAULT_FONT);
418 if (!vc_keymap || !vc_font) {
419 log_error("Failed to allocate strings.");
426 if (load_keymap(vc, vc_keymap, vc_keymap_toggle, utf8, &keymap_pid) >= 0 &&
427 load_font(vc, vc_font, vc_font_map, vc_font_unimap, &font_pid) >= 0)
432 wait_for_terminate_and_warn(KBD_LOADKEYS, keymap_pid);
435 wait_for_terminate_and_warn(KBD_SETFONT, font_pid);
440 free(vc_font_unimap);
443 close_nointr_nofail(fd);