1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2011 Lennart Poettering
7 Copyright 2013 Kay Sievers
9 systemd is free software; you can redistribute it and/or modify it
10 under the terms of the GNU Lesser General Public License as published by
11 the Free Software Foundation; either version 2.1 of the License, or
12 (at your option) any later version.
14 systemd is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
19 You should have received a copy of the GNU Lesser General Public License
20 along with systemd; If not, see <http://www.gnu.org/licenses/>.
35 #include "fileio-label.h"
38 #include "bus-error.h"
39 #include "bus-message.h"
40 #include "event-util.h"
43 /* We don't list LC_ALL here on purpose. People should be
44 * using LANG instead. */
57 LOCALE_LC_MEASUREMENT,
58 LOCALE_LC_IDENTIFICATION,
62 static const char * const names[_LOCALE_MAX] = {
63 [LOCALE_LANG] = "LANG",
64 [LOCALE_LANGUAGE] = "LANGUAGE",
65 [LOCALE_LC_CTYPE] = "LC_CTYPE",
66 [LOCALE_LC_NUMERIC] = "LC_NUMERIC",
67 [LOCALE_LC_TIME] = "LC_TIME",
68 [LOCALE_LC_COLLATE] = "LC_COLLATE",
69 [LOCALE_LC_MONETARY] = "LC_MONETARY",
70 [LOCALE_LC_MESSAGES] = "LC_MESSAGES",
71 [LOCALE_LC_PAPER] = "LC_PAPER",
72 [LOCALE_LC_NAME] = "LC_NAME",
73 [LOCALE_LC_ADDRESS] = "LC_ADDRESS",
74 [LOCALE_LC_TELEPHONE] = "LC_TELEPHONE",
75 [LOCALE_LC_MEASUREMENT] = "LC_MEASUREMENT",
76 [LOCALE_LC_IDENTIFICATION] = "LC_IDENTIFICATION"
79 typedef struct Context {
80 char *locale[_LOCALE_MAX];
88 char *vc_keymap_toggle;
90 Hashmap *polkit_registry;
93 static int free_and_copy(char **s, const char *v) {
99 r = strdup_or_null(isempty(v) ? NULL : v, &t);
109 static void free_and_replace(char **s, char *v) {
114 static void context_free_x11(Context *c) {
115 free_and_replace(&c->x11_layout, NULL);
116 free_and_replace(&c->x11_model, NULL);
117 free_and_replace(&c->x11_variant, NULL);
118 free_and_replace(&c->x11_options, NULL);
121 static void context_free_vconsole(Context *c) {
122 free_and_replace(&c->vc_keymap, NULL);
123 free_and_replace(&c->vc_keymap_toggle, NULL);
126 static void context_free_locale(Context *c) {
129 for (p = 0; p < _LOCALE_MAX; p++)
130 free_and_replace(&c->locale[p], NULL);
133 static void context_free(Context *c, sd_bus *bus) {
134 context_free_locale(c);
136 context_free_vconsole(c);
138 bus_verify_polkit_async_registry_free(bus, c->polkit_registry);
141 static void locale_simplify(Context *c) {
144 for (p = LOCALE_LANG+1; p < _LOCALE_MAX; p++)
145 if (isempty(c->locale[p]) || streq_ptr(c->locale[LOCALE_LANG], c->locale[p])) {
151 static int locale_read_data(Context *c) {
154 context_free_locale(c);
156 r = parse_env_file("/etc/locale.conf", NEWLINE,
157 "LANG", &c->locale[LOCALE_LANG],
158 "LANGUAGE", &c->locale[LOCALE_LANGUAGE],
159 "LC_CTYPE", &c->locale[LOCALE_LC_CTYPE],
160 "LC_NUMERIC", &c->locale[LOCALE_LC_NUMERIC],
161 "LC_TIME", &c->locale[LOCALE_LC_TIME],
162 "LC_COLLATE", &c->locale[LOCALE_LC_COLLATE],
163 "LC_MONETARY", &c->locale[LOCALE_LC_MONETARY],
164 "LC_MESSAGES", &c->locale[LOCALE_LC_MESSAGES],
165 "LC_PAPER", &c->locale[LOCALE_LC_PAPER],
166 "LC_NAME", &c->locale[LOCALE_LC_NAME],
167 "LC_ADDRESS", &c->locale[LOCALE_LC_ADDRESS],
168 "LC_TELEPHONE", &c->locale[LOCALE_LC_TELEPHONE],
169 "LC_MEASUREMENT", &c->locale[LOCALE_LC_MEASUREMENT],
170 "LC_IDENTIFICATION", &c->locale[LOCALE_LC_IDENTIFICATION],
176 /* Fill in what we got passed from systemd. */
177 for (p = 0; p < _LOCALE_MAX; p++) {
180 r = free_and_copy(&c->locale[p], getenv(names[p]));
192 static int vconsole_read_data(Context *c) {
195 context_free_vconsole(c);
197 r = parse_env_file("/etc/vconsole.conf", NEWLINE,
198 "KEYMAP", &c->vc_keymap,
199 "KEYMAP_TOGGLE", &c->vc_keymap_toggle,
202 if (r < 0 && r != -ENOENT)
208 static int x11_read_data(Context *c) {
211 bool in_section = false;
215 f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re");
217 return errno == ENOENT ? 0 : -errno;
219 while (fgets(line, sizeof(line), f)) {
225 if (l[0] == 0 || l[0] == '#')
228 if (in_section && first_word(l, "Option")) {
231 a = strv_split_quoted(l);
237 if (strv_length(a) == 3) {
238 if (streq(a[1], "XkbLayout")) {
239 free_and_replace(&c->x11_layout, a[2]);
241 } else if (streq(a[1], "XkbModel")) {
242 free_and_replace(&c->x11_model, a[2]);
244 } else if (streq(a[1], "XkbVariant")) {
245 free_and_replace(&c->x11_variant, a[2]);
247 } else if (streq(a[1], "XkbOptions")) {
248 free_and_replace(&c->x11_options, a[2]);
255 } else if (!in_section && first_word(l, "Section")) {
258 a = strv_split_quoted(l);
264 if (strv_length(a) == 2 && streq(a[1], "InputClass"))
268 } else if (in_section && first_word(l, "EndSection"))
277 static int context_read_data(Context *c) {
280 r = locale_read_data(c);
281 q = vconsole_read_data(c);
282 p = x11_read_data(c);
284 return r < 0 ? r : q < 0 ? q : p;
287 static int locale_write_data(Context *c) {
291 r = load_env_file("/etc/locale.conf", NULL, &l);
292 if (r < 0 && r != -ENOENT)
295 for (p = 0; p < _LOCALE_MAX; p++) {
300 if (isempty(c->locale[p])) {
301 l = strv_env_unset(l, names[p]);
305 if (asprintf(&t, "%s=%s", names[p], c->locale[p]) < 0) {
310 u = strv_env_set(l, t);
320 if (strv_isempty(l)) {
323 if (unlink("/etc/locale.conf") < 0)
324 return errno == ENOENT ? 0 : -errno;
329 r = write_env_file_label("/etc/locale.conf", l);
335 static int locale_update_system_manager(Context *c, sd_bus *bus) {
336 _cleanup_free_ char **l_unset = NULL;
337 _cleanup_strv_free_ char **l_set = NULL;
338 _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
339 sd_bus_error error = SD_BUS_ERROR_NULL;
340 unsigned c_set, c_unset, p;
345 l_unset = new0(char*, _LOCALE_MAX);
349 l_set = new0(char*, _LOCALE_MAX);
353 for (p = 0, c_set = 0, c_unset = 0; p < _LOCALE_MAX; p++) {
356 if (isempty(c->locale[p]))
357 l_unset[c_set++] = (char*) names[p];
361 if (asprintf(&s, "%s=%s", names[p], c->locale[p]) < 0)
364 l_set[c_unset++] = s;
368 assert(c_set + c_unset == _LOCALE_MAX);
369 r = sd_bus_message_new_method_call(bus,
370 "org.freedesktop.systemd1",
371 "/org/freedesktop/systemd1",
372 "org.freedesktop.systemd1.Manager",
373 "UnsetAndSetEnvironment", &m);
377 r = sd_bus_message_append_strv(m, l_unset);
381 r = sd_bus_message_append_strv(m, l_set);
385 r = sd_bus_call(bus, m, 0, &error, NULL);
387 log_error("Failed to update the manager environment: %s", strerror(-r));
392 static int vconsole_write_data(Context *c) {
394 _cleanup_strv_free_ char **l = NULL;
396 r = load_env_file("/etc/vconsole.conf", NULL, &l);
397 if (r < 0 && r != -ENOENT)
400 if (isempty(c->vc_keymap))
401 l = strv_env_unset(l, "KEYMAP");
405 s = strappend("KEYMAP=", c->vc_keymap);
409 u = strv_env_set(l, s);
419 if (isempty(c->vc_keymap_toggle))
420 l = strv_env_unset(l, "KEYMAP_TOGGLE");
424 s = strappend("KEYMAP_TOGGLE=", c->vc_keymap_toggle);
428 u = strv_env_set(l, s);
438 if (strv_isempty(l)) {
439 if (unlink("/etc/vconsole.conf") < 0)
440 return errno == ENOENT ? 0 : -errno;
445 r = write_env_file_label("/etc/vconsole.conf", l);
449 static int write_data_x11(Context *c) {
450 _cleanup_fclose_ FILE *f = NULL;
451 _cleanup_free_ char *temp_path = NULL;
454 if (isempty(c->x11_layout) &&
455 isempty(c->x11_model) &&
456 isempty(c->x11_variant) &&
457 isempty(c->x11_options)) {
459 if (unlink("/etc/X11/xorg.conf.d/00-keyboard.conf") < 0)
460 return errno == ENOENT ? 0 : -errno;
465 mkdir_p_label("/etc/X11/xorg.conf.d", 0755);
467 r = fopen_temporary("/etc/X11/xorg.conf.d/00-keyboard.conf", &f, &temp_path);
471 fchmod(fileno(f), 0644);
473 fputs("# Read and parsed by systemd-localed. It's probably wise not to edit this file\n"
474 "# manually too freely.\n"
475 "Section \"InputClass\"\n"
476 " Identifier \"system-keyboard\"\n"
477 " MatchIsKeyboard \"on\"\n", f);
479 if (!isempty(c->x11_layout))
480 fprintf(f, " Option \"XkbLayout\" \"%s\"\n", c->x11_layout);
482 if (!isempty(c->x11_model))
483 fprintf(f, " Option \"XkbModel\" \"%s\"\n", c->x11_model);
485 if (!isempty(c->x11_variant))
486 fprintf(f, " Option \"XkbVariant\" \"%s\"\n", c->x11_variant);
488 if (!isempty(c->x11_options))
489 fprintf(f, " Option \"XkbOptions\" \"%s\"\n", c->x11_options);
491 fputs("EndSection\n", f);
494 if (ferror(f) || rename(temp_path, "/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) {
496 unlink("/etc/X11/xorg.conf.d/00-keyboard.conf");
503 static int vconsole_reload(sd_bus *bus) {
504 _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
509 r = sd_bus_call_method(bus,
510 "org.freedesktop.systemd1",
511 "/org/freedesktop/systemd1",
512 "org.freedesktop.systemd1.Manager",
516 "ss", "systemd-vconsole-setup.service", "replace");
519 log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
523 static char *strnulldash(const char *s) {
524 return s == NULL || *s == 0 || (s[0] == '-' && s[1] == 0) ? NULL : (char*) s;
527 static int read_next_mapping(FILE *f, unsigned *n, char ***a) {
537 if (!fgets(line, sizeof(line), f)) {
540 return errno ? -errno : -EIO;
548 if (l[0] == 0 || l[0] == '#')
551 b = strv_split_quoted(l);
555 if (strv_length(b) < 5) {
556 log_error("Invalid line "SYSTEMD_KBD_MODEL_MAP":%u, ignoring.", *n);
567 static int vconsole_convert_to_x11(Context *c, sd_bus *bus) {
568 bool modified = false;
572 if (isempty(c->vc_keymap)) {
575 !isempty(c->x11_layout) ||
576 !isempty(c->x11_model) ||
577 !isempty(c->x11_variant) ||
578 !isempty(c->x11_options);
582 _cleanup_fclose_ FILE *f = NULL;
585 f = fopen(SYSTEMD_KBD_MODEL_MAP, "re");
590 _cleanup_strv_free_ char **a = NULL;
593 r = read_next_mapping(f, &n, &a);
599 if (!streq(c->vc_keymap, a[0]))
602 if (!streq_ptr(c->x11_layout, strnulldash(a[1])) ||
603 !streq_ptr(c->x11_model, strnulldash(a[2])) ||
604 !streq_ptr(c->x11_variant, strnulldash(a[3])) ||
605 !streq_ptr(c->x11_options, strnulldash(a[4]))) {
607 if (free_and_copy(&c->x11_layout, strnulldash(a[1])) < 0 ||
608 free_and_copy(&c->x11_model, strnulldash(a[2])) < 0 ||
609 free_and_copy(&c->x11_variant, strnulldash(a[3])) < 0 ||
610 free_and_copy(&c->x11_options, strnulldash(a[4])) < 0)
623 r = write_data_x11(c);
625 log_error("Failed to set X11 keyboard layout: %s", strerror(-r));
627 sd_bus_emit_properties_changed(bus,
628 "/org/freedesktop/locale1",
629 "org.freedesktop.locale1",
630 "X11Layout", "X11Model", "X11Variant", "X11Options", NULL);
636 static int x11_convert_to_vconsole(Context *c, sd_bus *bus) {
637 bool modified = false;
641 if (isempty(c->x11_layout)) {
644 !isempty(c->vc_keymap) ||
645 !isempty(c->vc_keymap_toggle);
649 _cleanup_fclose_ FILE *f;
651 unsigned best_matching = 0;
652 char *new_keymap = NULL;
654 f = fopen(SYSTEMD_KBD_MODEL_MAP, "re");
659 _cleanup_strv_free_ char **a = NULL;
660 unsigned matching = 0;
663 r = read_next_mapping(f, &n, &a);
669 /* Determine how well matching this entry is */
670 if (streq_ptr(c->x11_layout, a[1]))
671 /* If we got an exact match, this is best */
676 x = strcspn(c->x11_layout, ",");
678 /* We have multiple X layouts, look
679 * for an entry that matches our key
680 * with the everything but the first
681 * layout stripped off. */
684 strneq(c->x11_layout, a[1], x))
689 /* If that didn't work, strip
690 * off the other layouts from
692 w = strcspn(a[1], ",");
694 if (x > 0 && x == w &&
695 memcmp(c->x11_layout, a[1], x) == 0)
701 streq_ptr(c->x11_model, a[2])) {
704 if (streq_ptr(c->x11_variant, a[3])) {
707 if (streq_ptr(c->x11_options, a[4]))
712 /* The best matching entry so far, then let's
714 if (matching > best_matching) {
715 best_matching = matching;
718 new_keymap = strdup(a[0]);
724 if (!streq_ptr(c->vc_keymap, new_keymap)) {
725 free_and_replace(&c->vc_keymap, new_keymap);
726 free_and_replace(&c->vc_keymap_toggle, NULL);
735 r = vconsole_write_data(c);
737 log_error("Failed to set virtual console keymap: %s", strerror(-r));
739 sd_bus_emit_properties_changed(bus,
740 "/org/freedesktop/locale1",
741 "org.freedesktop.locale1",
742 "VConsoleKeymap", "VConsoleKeymapToggle", NULL);
744 return vconsole_reload(bus);
750 static int property_get_locale(sd_bus *bus, const char *path, const char *interface,
751 const char *property, sd_bus_message *reply, sd_bus_error *error, void *userdata) {
752 Context *c = userdata;
753 _cleanup_strv_free_ char **l = NULL;
756 l = new0(char*, _LOCALE_MAX+1);
760 for (p = 0, q = 0; p < _LOCALE_MAX; p++) {
763 if (isempty(c->locale[p]))
766 if (asprintf(&t, "%s=%s", names[p], c->locale[p]) < 0)
772 return sd_bus_message_append_strv(reply, l);
775 static int method_set_locale(sd_bus *bus, sd_bus_message *m, void *userdata) {
776 Context *c = userdata;
777 _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
778 _cleanup_strv_free_ char **l = NULL;
781 bool modified = false;
782 bool passed[_LOCALE_MAX] = {};
786 r = bus_message_read_strv_extend(m, &l);
788 return sd_bus_reply_method_errno(bus, m, r, NULL);
790 r = sd_bus_message_read_basic(m, 'b', &interactive);
792 return sd_bus_reply_method_errno(bus, m, r, NULL);
794 /* Check whether a variable changed and if so valid */
798 for (p = 0; p < _LOCALE_MAX; p++) {
801 k = strlen(names[p]);
802 if (startswith(*i, names[p]) &&
804 string_is_safe((*i) + k + 1)) {
808 if (!streq_ptr(*i + k + 1, c->locale[p]))
816 sd_bus_reply_method_errorf(bus, m, SD_BUS_ERROR_INVALID_ARGS, "Invalid Locale data.");
819 /* Check whether a variable is unset */
821 for (p = 0; p < _LOCALE_MAX; p++)
822 if (!isempty(c->locale[p]) && !passed[p]) {
829 r = bus_verify_polkit_async(bus, &c->polkit_registry, m,
830 "org.freedesktop.locale1.set-locale", interactive,
831 &error, method_set_locale, c);
833 return sd_bus_reply_method_errno(bus, m, r, &error);
835 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
838 for (p = 0; p < _LOCALE_MAX; p++) {
841 k = strlen(names[p]);
842 if (startswith(*i, names[p]) && (*i)[k] == '=') {
845 t = strdup(*i + k + 1);
856 for (p = 0; p < _LOCALE_MAX; p++) {
860 free_and_replace(&c->locale[p], NULL);
865 r = locale_write_data(c);
867 log_error("Failed to set locale: %s", strerror(-r));
868 return sd_bus_reply_method_errnof(bus, m, r, "Failed to set locale: %s", strerror(-r));
871 locale_update_system_manager(c, bus);
873 log_info("Changed locale information.");
875 sd_bus_emit_properties_changed(bus,
876 "/org/freedesktop/locale1",
877 "org.freedesktop.locale1",
881 return sd_bus_reply_method_return(bus, m, NULL);
884 static int method_set_vc_keyboard(sd_bus *bus, sd_bus_message *m, void *userdata) {
885 Context *c = userdata;
886 _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
887 const char *keymap, *keymap_toggle;
888 int convert, interactive;
891 r = sd_bus_message_read(m, "ssbb", &keymap, &keymap_toggle, &convert, &interactive);
893 return sd_bus_reply_method_errno(bus, m, r, NULL);
898 if (isempty(keymap_toggle))
899 keymap_toggle = NULL;
901 if (!streq_ptr(keymap, c->vc_keymap) ||
902 !streq_ptr(keymap_toggle, c->vc_keymap_toggle)) {
904 if ((keymap && (!filename_is_safe(keymap) || !string_is_safe(keymap))) ||
905 (keymap_toggle && (!filename_is_safe(keymap_toggle) || !string_is_safe(keymap_toggle))))
906 return sd_bus_reply_method_errnof(bus, m, r, "Received invalid keymap data: %s", -EINVAL);
908 r = bus_verify_polkit_async(bus, &c->polkit_registry, m,
909 "org.freedesktop.locale1.set-keyboard",
910 interactive, &error, method_set_vc_keyboard, c);
912 return sd_bus_reply_method_errno(bus, m, r, &error);
914 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
916 if (free_and_copy(&c->vc_keymap, keymap) < 0 ||
917 free_and_copy(&c->vc_keymap_toggle, keymap_toggle) < 0)
920 r = vconsole_write_data(c);
922 log_error("Failed to set virtual console keymap: %s", strerror(-r));
923 return sd_bus_reply_method_errnof(bus, m, r, "Failed to set virtual console keymap: %s", strerror(-r));
926 log_info("Changed virtual console keymap to '%s'", strempty(c->vc_keymap));
928 r = vconsole_reload(bus);
930 log_error("Failed to request keymap reload: %s", strerror(-r));
932 sd_bus_emit_properties_changed(bus,
933 "/org/freedesktop/locale1",
934 "org.freedesktop.locale1",
935 "VConsoleKeymap", "VConsoleKeymapToggle", NULL);
938 r = vconsole_convert_to_x11(c, bus);
940 log_error("Failed to convert keymap data: %s", strerror(-r));
944 return sd_bus_reply_method_return(bus, m, NULL);
947 static int method_set_x11_keyboard(sd_bus *bus, sd_bus_message *m, void *userdata) {
948 Context *c = userdata;
949 _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
950 const char *layout, *model, *variant, *options;
951 int convert, interactive;
954 r = sd_bus_message_read(m, "ssssbb", &layout, &model, &variant, &options, &convert, &interactive);
956 return sd_bus_reply_method_errno(bus, m, r, NULL);
964 if (isempty(variant))
967 if (isempty(options))
970 if (!streq_ptr(layout, c->x11_layout) ||
971 !streq_ptr(model, c->x11_model) ||
972 !streq_ptr(variant, c->x11_variant) ||
973 !streq_ptr(options, c->x11_options)) {
975 if ((layout && !string_is_safe(layout)) ||
976 (model && !string_is_safe(model)) ||
977 (variant && !string_is_safe(variant)) ||
978 (options && !string_is_safe(options)))
979 return sd_bus_reply_method_errnof(bus, m, r, "Received invalid keyboard data: %s", -EINVAL);
981 r = bus_verify_polkit_async(bus, &c->polkit_registry, m,
982 "org.freedesktop.locale1.set-keyboard",
983 interactive, &error, method_set_x11_keyboard, c);
985 return sd_bus_reply_method_errno(bus, m, r, &error);
987 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
989 if (free_and_copy(&c->x11_layout, layout) < 0 ||
990 free_and_copy(&c->x11_model, model) < 0 ||
991 free_and_copy(&c->x11_variant, variant) < 0 ||
992 free_and_copy(&c->x11_options, options) < 0)
995 r = write_data_x11(c);
997 log_error("Failed to set X11 keyboard layout: %s", strerror(-r));
998 return sd_bus_reply_method_errnof(bus, m, r, "Failed to set X11 keyboard layout: %s", strerror(-r));
1001 log_info("Changed X11 keyboard layout to '%s'", strempty(c->x11_layout));
1003 sd_bus_emit_properties_changed(bus,
1004 "/org/freedesktop/locale1",
1005 "org.freedesktop.locale1",
1006 "X11Layout" "X11Model" "X11Variant" "X11Options", NULL);
1009 r = x11_convert_to_vconsole(c, bus);
1011 log_error("Failed to convert keymap data: %s", strerror(-r));
1015 return sd_bus_reply_method_return(bus, m, NULL);
1018 static const sd_bus_vtable locale_vtable[] = {
1019 SD_BUS_VTABLE_START(0),
1020 SD_BUS_PROPERTY("Locale", "as", property_get_locale, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
1021 SD_BUS_PROPERTY("X11Layout", "s", NULL, offsetof(Context, x11_layout), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
1022 SD_BUS_PROPERTY("X11Model", "s", NULL, offsetof(Context, x11_model), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
1023 SD_BUS_PROPERTY("X11Variant", "s", NULL, offsetof(Context, x11_variant), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
1024 SD_BUS_PROPERTY("X11Options", "s", NULL, offsetof(Context, x11_options), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
1025 SD_BUS_PROPERTY("VConsoleKeymap", "s", NULL, offsetof(Context, vc_keymap), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
1026 SD_BUS_PROPERTY("VConsoleKeymapToggle", "s", NULL, offsetof(Context, vc_keymap_toggle), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
1027 SD_BUS_METHOD("SetLocale", "asb", NULL, method_set_locale, 0),
1028 SD_BUS_METHOD("SetVConsoleKeyboard", "ssbb", NULL, method_set_vc_keyboard, 0),
1029 SD_BUS_METHOD("SetX11Keyboard", "ssssbb", NULL, method_set_x11_keyboard, 0),
1033 static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
1034 _cleanup_bus_unref_ sd_bus *bus = NULL;
1041 r = sd_bus_default_system(&bus);
1043 log_error("Failed to get system bus connection: %s", strerror(-r));
1047 r = sd_bus_add_object_vtable(bus, "/org/freedesktop/locale1", "org.freedesktop.locale1", locale_vtable, c);
1049 log_error("Failed to register object: %s", strerror(-r));
1053 r = sd_bus_request_name(bus, "org.freedesktop.locale1", SD_BUS_NAME_DO_NOT_QUEUE);
1055 log_error("Failed to register name: %s", strerror(-r));
1059 if (r != SD_BUS_NAME_PRIMARY_OWNER) {
1060 log_error("Failed to acquire name.");
1064 r = sd_bus_attach_event(bus, event, 0);
1066 log_error("Failed to attach bus to event loop: %s", strerror(-r));
1076 int main(int argc, char *argv[]) {
1077 Context context = {};
1078 _cleanup_event_unref_ sd_event *event = NULL;
1079 _cleanup_bus_unref_ sd_bus *bus = NULL;
1082 log_set_target(LOG_TARGET_AUTO);
1083 log_parse_environment();
1090 log_error("This program takes no arguments.");
1095 r = sd_event_default(&event);
1097 log_error("Failed to allocate event loop: %s", strerror(-r));
1101 r = connect_bus(&context, event, &bus);
1105 r = context_read_data(&context);
1107 log_error("Failed to read locale data: %s", strerror(-r));
1111 r = bus_event_loop_with_idle(event, bus, "org.freedesktop.locale1", DEFAULT_EXIT_USEC);
1113 log_error("Failed to run event loop: %s", strerror(-r));
1120 context_free(&context, bus);
1122 return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;