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-rw-r--r--src/locale/localed.c823
1 files changed, 823 insertions, 0 deletions
diff --git a/src/locale/localed.c b/src/locale/localed.c
new file mode 100644
index 0000000..736dacd
--- /dev/null
+++ b/src/locale/localed.c
@@ -0,0 +1,823 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#if HAVE_XKBCOMMON
+#include <xkbcommon/xkbcommon.h>
+#include <dlfcn.h>
+#endif
+
+#include "sd-bus.h"
+
+#include "alloc-util.h"
+#include "bus-error.h"
+#include "bus-log-control-api.h"
+#include "bus-message.h"
+#include "bus-polkit.h"
+#include "def.h"
+#include "dlfcn-util.h"
+#include "keymap-util.h"
+#include "locale-util.h"
+#include "macro.h"
+#include "main-func.h"
+#include "missing_capability.h"
+#include "path-util.h"
+#include "selinux-util.h"
+#include "service-util.h"
+#include "signal-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "user-util.h"
+
+static int locale_update_system_manager(Context *c, sd_bus *bus) {
+ _cleanup_free_ char **l_unset = NULL;
+ _cleanup_strv_free_ char **l_set = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ size_t c_set, c_unset;
+ LocaleVariable p;
+ int r;
+
+ assert(bus);
+
+ l_unset = new0(char*, _VARIABLE_LC_MAX);
+ if (!l_unset)
+ return log_oom();
+
+ l_set = new0(char*, _VARIABLE_LC_MAX);
+ if (!l_set)
+ return log_oom();
+
+ for (p = 0, c_set = 0, c_unset = 0; p < _VARIABLE_LC_MAX; p++) {
+ const char *name;
+
+ name = locale_variable_to_string(p);
+ assert(name);
+
+ if (isempty(c->locale[p]))
+ l_unset[c_set++] = (char*) name;
+ else {
+ char *s;
+
+ s = strjoin(name, "=", c->locale[p]);
+ if (!s)
+ return log_oom();
+
+ l_set[c_unset++] = s;
+ }
+ }
+
+ assert(c_set + c_unset == _VARIABLE_LC_MAX);
+ r = sd_bus_message_new_method_call(bus, &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "UnsetAndSetEnvironment");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(m, l_unset);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(m, l_set);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_call(bus, m, 0, &error, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to update the manager environment: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int vconsole_reload(sd_bus *bus) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+
+ r = sd_bus_call_method(bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "RestartUnit",
+ &error,
+ NULL,
+ "ss", "systemd-vconsole-setup.service", "replace");
+
+ if (r < 0)
+ return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int vconsole_convert_to_x11_and_emit(Context *c, sd_bus_message *m) {
+ int r;
+
+ assert(m);
+
+ r = x11_read_data(c, m);
+ if (r < 0)
+ return r;
+
+ r = vconsole_convert_to_x11(c);
+ if (r <= 0)
+ return r;
+
+ /* modified */
+ r = x11_write_data(c);
+ if (r < 0)
+ return log_error_errno(r, "Failed to write X11 keyboard layout: %m");
+
+ sd_bus_emit_properties_changed(sd_bus_message_get_bus(m),
+ "/org/freedesktop/locale1",
+ "org.freedesktop.locale1",
+ "X11Layout", "X11Model", "X11Variant", "X11Options", NULL);
+
+ return 1;
+}
+
+static int x11_convert_to_vconsole_and_emit(Context *c, sd_bus_message *m) {
+ int r;
+
+ assert(m);
+
+ r = vconsole_read_data(c, m);
+ if (r < 0)
+ return r;
+
+ r = x11_convert_to_vconsole(c);
+ if (r <= 0)
+ return r;
+
+ /* modified */
+ r = vconsole_write_data(c);
+ if (r < 0)
+ log_error_errno(r, "Failed to save virtual console keymap: %m");
+
+ sd_bus_emit_properties_changed(sd_bus_message_get_bus(m),
+ "/org/freedesktop/locale1",
+ "org.freedesktop.locale1",
+ "VConsoleKeymap", "VConsoleKeymapToggle", NULL);
+
+ return vconsole_reload(sd_bus_message_get_bus(m));
+}
+
+static int property_get_locale(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Context *c = userdata;
+ _cleanup_strv_free_ char **l = NULL;
+ int p, q, r;
+
+ r = locale_read_data(c, reply);
+ if (r < 0)
+ return r;
+
+ l = new0(char*, _VARIABLE_LC_MAX+1);
+ if (!l)
+ return -ENOMEM;
+
+ for (p = 0, q = 0; p < _VARIABLE_LC_MAX; p++) {
+ char *t;
+ const char *name;
+
+ name = locale_variable_to_string(p);
+ assert(name);
+
+ if (isempty(c->locale[p]))
+ continue;
+
+ if (asprintf(&t, "%s=%s", name, c->locale[p]) < 0)
+ return -ENOMEM;
+
+ l[q++] = t;
+ }
+
+ return sd_bus_message_append_strv(reply, l);
+}
+
+static int property_get_vconsole(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Context *c = userdata;
+ int r;
+
+ r = vconsole_read_data(c, reply);
+ if (r < 0)
+ return r;
+
+ if (streq(property, "VConsoleKeymap"))
+ return sd_bus_message_append_basic(reply, 's', c->vc_keymap);
+ else if (streq(property, "VConsoleKeymapToggle"))
+ return sd_bus_message_append_basic(reply, 's', c->vc_keymap_toggle);
+
+ return -EINVAL;
+}
+
+static int property_get_xkb(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Context *c = userdata;
+ int r;
+
+ r = x11_read_data(c, reply);
+ if (r < 0)
+ return r;
+
+ if (streq(property, "X11Layout"))
+ return sd_bus_message_append_basic(reply, 's', c->x11_layout);
+ else if (streq(property, "X11Model"))
+ return sd_bus_message_append_basic(reply, 's', c->x11_model);
+ else if (streq(property, "X11Variant"))
+ return sd_bus_message_append_basic(reply, 's', c->x11_variant);
+ else if (streq(property, "X11Options"))
+ return sd_bus_message_append_basic(reply, 's', c->x11_options);
+
+ return -EINVAL;
+}
+
+static int process_locale_list_item(
+ const char *assignment,
+ char *new_locale[static _VARIABLE_LC_MAX],
+ sd_bus_error *error) {
+
+ assert(assignment);
+ assert(new_locale);
+
+ for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++) {
+ const char *name, *e;
+
+ assert_se(name = locale_variable_to_string(p));
+
+ e = startswith(assignment, name);
+ if (!e)
+ continue;
+
+ if (*e != '=')
+ continue;
+
+ e++;
+
+ if (!locale_is_valid(e))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Locale %s is not valid, refusing.", e);
+ if (locale_is_installed(e) <= 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Locale %s not installed, refusing.", e);
+ if (new_locale[p])
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Locale variable %s set twice, refusing.", name);
+
+ new_locale[p] = strdup(e);
+ if (!new_locale[p])
+ return -ENOMEM;
+
+ return 0;
+ }
+
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Locale assignment %s not valid, refusing.", assignment);
+}
+
+static int method_set_locale(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+ _cleanup_(locale_variables_freep) char *new_locale[_VARIABLE_LC_MAX] = {};
+ _cleanup_strv_free_ char **settings = NULL, **l = NULL;
+ Context *c = userdata;
+ bool modified = false;
+ int interactive, r;
+ char **i;
+
+ assert(m);
+ assert(c);
+
+ r = sd_bus_message_read_strv(m, &l);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_basic(m, 'b', &interactive);
+ if (r < 0)
+ return r;
+
+ /* If single locale without variable name is provided, then we assume it is LANG=. */
+ if (strv_length(l) == 1 && !strchr(l[0], '=')) {
+ if (!locale_is_valid(l[0]))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid locale specification: %s", l[0]);
+ if (locale_is_installed(l[0]) <= 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified locale is not installed: %s", l[0]);
+
+ new_locale[VARIABLE_LANG] = strdup(l[0]);
+ if (!new_locale[VARIABLE_LANG])
+ return -ENOMEM;
+
+ l = strv_free(l);
+ }
+
+ /* Check whether a variable is valid */
+ STRV_FOREACH(i, l) {
+ r = process_locale_list_item(*i, new_locale, error);
+ if (r < 0)
+ return r;
+ }
+
+ /* If LANG was specified, but not LANGUAGE, check if we should
+ * set it based on the language fallback table. */
+ if (!isempty(new_locale[VARIABLE_LANG]) &&
+ isempty(new_locale[VARIABLE_LANGUAGE])) {
+ _cleanup_free_ char *language = NULL;
+
+ (void) find_language_fallback(new_locale[VARIABLE_LANG], &language);
+ if (language) {
+ log_debug("Converted LANG=%s to LANGUAGE=%s", new_locale[VARIABLE_LANG], language);
+ free_and_replace(new_locale[VARIABLE_LANGUAGE], language);
+ }
+ }
+
+ r = locale_read_data(c, m);
+ if (r < 0) {
+ log_error_errno(r, "Failed to read locale data: %m");
+ return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Failed to read locale data");
+ }
+
+ /* Merge with the current settings */
+ for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++)
+ if (!isempty(c->locale[p]) && isempty(new_locale[p])) {
+ new_locale[p] = strdup(c->locale[p]);
+ if (!new_locale[p])
+ return -ENOMEM;
+ }
+
+ locale_simplify(new_locale);
+
+ for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++)
+ if (!streq_ptr(c->locale[p], new_locale[p])) {
+ modified = true;
+ break;
+ }
+
+ if (!modified) {
+ log_debug("Locale settings were not modified.");
+ return sd_bus_reply_method_return(m, NULL);
+ }
+
+ r = bus_verify_polkit_async(
+ m,
+ CAP_SYS_ADMIN,
+ "org.freedesktop.locale1.set-locale",
+ NULL,
+ interactive,
+ UID_INVALID,
+ &c->polkit_registry,
+ error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++)
+ free_and_replace(c->locale[p], new_locale[p]);
+
+ r = locale_write_data(c, &settings);
+ if (r < 0) {
+ log_error_errno(r, "Failed to set locale: %m");
+ return sd_bus_error_set_errnof(error, r, "Failed to set locale: %m");
+ }
+
+ (void) locale_update_system_manager(c, sd_bus_message_get_bus(m));
+
+ if (settings) {
+ _cleanup_free_ char *line;
+
+ line = strv_join(settings, ", ");
+ log_info("Changed locale to %s.", strnull(line));
+ } else
+ log_info("Changed locale to unset.");
+
+ (void) sd_bus_emit_properties_changed(
+ sd_bus_message_get_bus(m),
+ "/org/freedesktop/locale1",
+ "org.freedesktop.locale1",
+ "Locale", NULL);
+
+ return sd_bus_reply_method_return(m, NULL);
+}
+
+static int method_set_vc_keyboard(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+ Context *c = userdata;
+ const char *keymap, *keymap_toggle;
+ int convert, interactive, r;
+
+ assert(m);
+ assert(c);
+
+ r = sd_bus_message_read(m, "ssbb", &keymap, &keymap_toggle, &convert, &interactive);
+ if (r < 0)
+ return r;
+
+ keymap = empty_to_null(keymap);
+ keymap_toggle = empty_to_null(keymap_toggle);
+
+ r = vconsole_read_data(c, m);
+ if (r < 0) {
+ log_error_errno(r, "Failed to read virtual console keymap data: %m");
+ return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Failed to read virtual console keymap data");
+ }
+
+ if (streq_ptr(keymap, c->vc_keymap) &&
+ streq_ptr(keymap_toggle, c->vc_keymap_toggle))
+ return sd_bus_reply_method_return(m, NULL);
+
+ if ((keymap && (!filename_is_valid(keymap) || !string_is_safe(keymap))) ||
+ (keymap_toggle && (!filename_is_valid(keymap_toggle) || !string_is_safe(keymap_toggle))))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Received invalid keymap data");
+
+ r = bus_verify_polkit_async(
+ m,
+ CAP_SYS_ADMIN,
+ "org.freedesktop.locale1.set-keyboard",
+ NULL,
+ interactive,
+ UID_INVALID,
+ &c->polkit_registry,
+ error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ if (free_and_strdup(&c->vc_keymap, keymap) < 0 ||
+ free_and_strdup(&c->vc_keymap_toggle, keymap_toggle) < 0)
+ return -ENOMEM;
+
+ r = vconsole_write_data(c);
+ if (r < 0) {
+ log_error_errno(r, "Failed to set virtual console keymap: %m");
+ return sd_bus_error_set_errnof(error, r, "Failed to set virtual console keymap: %m");
+ }
+
+ log_info("Changed virtual console keymap to '%s' toggle '%s'",
+ strempty(c->vc_keymap), strempty(c->vc_keymap_toggle));
+
+ (void) vconsole_reload(sd_bus_message_get_bus(m));
+
+ (void) sd_bus_emit_properties_changed(
+ sd_bus_message_get_bus(m),
+ "/org/freedesktop/locale1",
+ "org.freedesktop.locale1",
+ "VConsoleKeymap", "VConsoleKeymapToggle", NULL);
+
+ if (convert) {
+ r = vconsole_convert_to_x11_and_emit(c, m);
+ if (r < 0)
+ log_error_errno(r, "Failed to convert keymap data: %m");
+ }
+
+ return sd_bus_reply_method_return(m, NULL);
+}
+
+#if HAVE_XKBCOMMON
+
+_printf_(3, 0)
+static void log_xkb(struct xkb_context *ctx, enum xkb_log_level lvl, const char *format, va_list args) {
+ const char *fmt;
+
+ fmt = strjoina("libxkbcommon: ", format);
+ DISABLE_WARNING_FORMAT_NONLITERAL;
+ log_internalv(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, fmt, args);
+ REENABLE_WARNING;
+}
+
+#define LOAD_SYMBOL(symbol, dl, name) \
+ ({ \
+ (symbol) = (typeof(symbol)) dlvsym((dl), (name), "V_0.5.0"); \
+ (symbol) ? 0 : -EOPNOTSUPP; \
+ })
+
+static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) {
+
+ /* We dlopen() the library in order to make the dependency soft. The library (and what it pulls in) is huge
+ * after all, hence let's support XKB maps when the library is around, and refuse otherwise. The function
+ * pointers to the shared library are below: */
+
+ struct xkb_context* (*symbol_xkb_context_new)(enum xkb_context_flags flags) = NULL;
+ void (*symbol_xkb_context_unref)(struct xkb_context *context) = NULL;
+ void (*symbol_xkb_context_set_log_fn)(struct xkb_context *context, void (*log_fn)(struct xkb_context *context, enum xkb_log_level level, const char *format, va_list args)) = NULL;
+ struct xkb_keymap* (*symbol_xkb_keymap_new_from_names)(struct xkb_context *context, const struct xkb_rule_names *names, enum xkb_keymap_compile_flags flags) = NULL;
+ void (*symbol_xkb_keymap_unref)(struct xkb_keymap *keymap) = NULL;
+
+ const struct xkb_rule_names rmlvo = {
+ .model = model,
+ .layout = layout,
+ .variant = variant,
+ .options = options,
+ };
+ struct xkb_context *ctx = NULL;
+ struct xkb_keymap *km = NULL;
+ _cleanup_(dlclosep) void *dl = NULL;
+ int r;
+
+ /* Compile keymap from RMLVO information to check out its validity */
+
+ dl = dlopen("libxkbcommon.so.0", RTLD_LAZY);
+ if (!dl)
+ return -EOPNOTSUPP;
+
+ r = LOAD_SYMBOL(symbol_xkb_context_new, dl, "xkb_context_new");
+ if (r < 0)
+ goto finish;
+
+ r = LOAD_SYMBOL(symbol_xkb_context_unref, dl, "xkb_context_unref");
+ if (r < 0)
+ goto finish;
+
+ r = LOAD_SYMBOL(symbol_xkb_context_set_log_fn, dl, "xkb_context_set_log_fn");
+ if (r < 0)
+ goto finish;
+
+ r = LOAD_SYMBOL(symbol_xkb_keymap_new_from_names, dl, "xkb_keymap_new_from_names");
+ if (r < 0)
+ goto finish;
+
+ r = LOAD_SYMBOL(symbol_xkb_keymap_unref, dl, "xkb_keymap_unref");
+ if (r < 0)
+ goto finish;
+
+ ctx = symbol_xkb_context_new(XKB_CONTEXT_NO_ENVIRONMENT_NAMES);
+ if (!ctx) {
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ symbol_xkb_context_set_log_fn(ctx, log_xkb);
+
+ km = symbol_xkb_keymap_new_from_names(ctx, &rmlvo, XKB_KEYMAP_COMPILE_NO_FLAGS);
+ if (!km) {
+ r = -EINVAL;
+ goto finish;
+ }
+
+ r = 0;
+
+finish:
+ if (symbol_xkb_keymap_unref && km)
+ symbol_xkb_keymap_unref(km);
+
+ if (symbol_xkb_context_unref && ctx)
+ symbol_xkb_context_unref(ctx);
+
+ return r;
+}
+
+#else
+
+static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) {
+ return 0;
+}
+
+#endif
+
+static int method_set_x11_keyboard(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+ Context *c = userdata;
+ const char *layout, *model, *variant, *options;
+ int convert, interactive, r;
+
+ assert(m);
+ assert(c);
+
+ r = sd_bus_message_read(m, "ssssbb", &layout, &model, &variant, &options, &convert, &interactive);
+ if (r < 0)
+ return r;
+
+ layout = empty_to_null(layout);
+ model = empty_to_null(model);
+ variant = empty_to_null(variant);
+ options = empty_to_null(options);
+
+ r = x11_read_data(c, m);
+ if (r < 0) {
+ log_error_errno(r, "Failed to read x11 keyboard layout data: %m");
+ return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Failed to read x11 keyboard layout data");
+ }
+
+ if (streq_ptr(layout, c->x11_layout) &&
+ streq_ptr(model, c->x11_model) &&
+ streq_ptr(variant, c->x11_variant) &&
+ streq_ptr(options, c->x11_options))
+ return sd_bus_reply_method_return(m, NULL);
+
+ if ((layout && !string_is_safe(layout)) ||
+ (model && !string_is_safe(model)) ||
+ (variant && !string_is_safe(variant)) ||
+ (options && !string_is_safe(options)))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Received invalid keyboard data");
+
+ r = verify_xkb_rmlvo(model, layout, variant, options);
+ if (r < 0) {
+ log_error_errno(r, "Cannot compile XKB keymap for new x11 keyboard layout ('%s' / '%s' / '%s' / '%s'): %m",
+ strempty(model), strempty(layout), strempty(variant), strempty(options));
+
+ if (r == -EOPNOTSUPP)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Local keyboard configuration not supported on this system.");
+
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Specified keymap cannot be compiled, refusing as invalid.");
+ }
+
+ r = bus_verify_polkit_async(
+ m,
+ CAP_SYS_ADMIN,
+ "org.freedesktop.locale1.set-keyboard",
+ NULL,
+ interactive,
+ UID_INVALID,
+ &c->polkit_registry,
+ error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ if (free_and_strdup(&c->x11_layout, layout) < 0 ||
+ free_and_strdup(&c->x11_model, model) < 0 ||
+ free_and_strdup(&c->x11_variant, variant) < 0 ||
+ free_and_strdup(&c->x11_options, options) < 0)
+ return -ENOMEM;
+
+ r = x11_write_data(c);
+ if (r < 0) {
+ log_error_errno(r, "Failed to set X11 keyboard layout: %m");
+ return sd_bus_error_set_errnof(error, r, "Failed to set X11 keyboard layout: %m");
+ }
+
+ log_info("Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'",
+ strempty(c->x11_layout),
+ strempty(c->x11_model),
+ strempty(c->x11_variant),
+ strempty(c->x11_options));
+
+ (void) sd_bus_emit_properties_changed(
+ sd_bus_message_get_bus(m),
+ "/org/freedesktop/locale1",
+ "org.freedesktop.locale1",
+ "X11Layout", "X11Model", "X11Variant", "X11Options", NULL);
+
+ if (convert) {
+ r = x11_convert_to_vconsole_and_emit(c, m);
+ if (r < 0)
+ log_error_errno(r, "Failed to convert keymap data: %m");
+ }
+
+ return sd_bus_reply_method_return(m, NULL);
+}
+
+static const sd_bus_vtable locale_vtable[] = {
+ SD_BUS_VTABLE_START(0),
+ SD_BUS_PROPERTY("Locale", "as", property_get_locale, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("X11Layout", "s", property_get_xkb, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("X11Model", "s", property_get_xkb, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("X11Variant", "s", property_get_xkb, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("X11Options", "s", property_get_xkb, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("VConsoleKeymap", "s", property_get_vconsole, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("VConsoleKeymapToggle", "s", property_get_vconsole, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+
+ SD_BUS_METHOD_WITH_NAMES("SetLocale",
+ "asb",
+ SD_BUS_PARAM(locale)
+ SD_BUS_PARAM(interactive),
+ NULL,,
+ method_set_locale,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("SetVConsoleKeyboard",
+ "ssbb",
+ SD_BUS_PARAM(keymap)
+ SD_BUS_PARAM(keymap_toggle)
+ SD_BUS_PARAM(convert)
+ SD_BUS_PARAM(interactive),
+ NULL,,
+ method_set_vc_keyboard,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("SetX11Keyboard",
+ "ssssbb",
+ SD_BUS_PARAM(layout)
+ SD_BUS_PARAM(model)
+ SD_BUS_PARAM(variant)
+ SD_BUS_PARAM(options)
+ SD_BUS_PARAM(convert)
+ SD_BUS_PARAM(interactive),
+ NULL,,
+ method_set_x11_keyboard,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+
+ SD_BUS_VTABLE_END
+};
+
+static const BusObjectImplementation manager_object = {
+ "/org/freedesktop/locale1",
+ "org.freedesktop.locale1",
+ .vtables = BUS_VTABLES(locale_vtable),
+};
+
+static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ int r;
+
+ assert(c);
+ assert(event);
+ assert(_bus);
+
+ r = sd_bus_default_system(&bus);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get system bus connection: %m");
+
+ r = bus_add_implementation(bus, &manager_object, c);
+ if (r < 0)
+ return r;
+
+ r = bus_log_control_api_register(bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_request_name_async(bus, NULL, "org.freedesktop.locale1", 0, NULL, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to request name: %m");
+
+ r = sd_bus_attach_event(bus, event, 0);
+ if (r < 0)
+ return log_error_errno(r, "Failed to attach bus to event loop: %m");
+
+ *_bus = TAKE_PTR(bus);
+
+ return 0;
+}
+
+static int run(int argc, char *argv[]) {
+ _cleanup_(context_clear) Context context = {
+ .locale_mtime = USEC_INFINITY,
+ .vc_mtime = USEC_INFINITY,
+ .x11_mtime = USEC_INFINITY,
+ };
+ _cleanup_(sd_event_unrefp) sd_event *event = NULL;
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ int r;
+
+ log_setup_service();
+
+ r = service_parse_argv("systemd-localed.service",
+ "Manage system locale settings and key mappings.",
+ BUS_IMPLEMENTATIONS(&manager_object,
+ &log_control_object),
+ argc, argv);
+ if (r <= 0)
+ return r;
+
+ umask(0022);
+
+ r = mac_selinux_init();
+ if (r < 0)
+ return r;
+
+ assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
+
+ r = sd_event_default(&event);
+ if (r < 0)
+ return log_error_errno(r, "Failed to allocate event loop: %m");
+
+ (void) sd_event_set_watchdog(event, true);
+
+ r = sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to install SIGINT handler: %m");
+
+ r = sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to install SIGTERM handler: %m");
+
+ r = connect_bus(&context, event, &bus);
+ if (r < 0)
+ return r;
+
+ r = bus_event_loop_with_idle(event, bus, "org.freedesktop.locale1", DEFAULT_EXIT_USEC, NULL, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to run event loop: %m");
+
+ return 0;
+}
+
+DEFINE_MAIN_FUNCTION(run);