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-rw-r--r--src/locale/localed.c1437
1 files changed, 1437 insertions, 0 deletions
diff --git a/src/locale/localed.c b/src/locale/localed.c
new file mode 100644
index 000000000..e9f9f8687
--- /dev/null
+++ b/src/locale/localed.c
@@ -0,0 +1,1437 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2011 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <dbus/dbus.h>
+
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "util.h"
+#include "strv.h"
+#include "dbus-common.h"
+#include "polkit.h"
+#include "def.h"
+
+#define INTERFACE \
+ " <interface name=\"org.freedesktop.locale1\">\n" \
+ " <property name=\"Locale\" type=\"as\" access=\"read\"/>\n" \
+ " <property name=\"VConsoleKeymap\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"VConsoleKeymapToggle\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"X11Layout\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"X11Model\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"X11Variant\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"X11Options\" type=\"s\" access=\"read\"/>\n" \
+ " <method name=\"SetLocale\">\n" \
+ " <arg name=\"locale\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <method name=\"SetVConsoleKeyboard\">\n" \
+ " <arg name=\"keymap\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"keymap_toggle\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"convert\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <method name=\"SetX11Keyboard\">\n" \
+ " <arg name=\"layout\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"model\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"variant\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"options\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"convert\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " </interface>\n"
+
+#define INTROSPECTION \
+ DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
+ "<node>\n" \
+ INTERFACE \
+ BUS_PROPERTIES_INTERFACE \
+ BUS_INTROSPECTABLE_INTERFACE \
+ BUS_PEER_INTERFACE \
+ "</node>\n"
+
+#define INTERFACES_LIST \
+ BUS_GENERIC_INTERFACES_LIST \
+ "org.freedesktop.locale1\0"
+
+const char locale_interface[] _introspect_("locale1") = INTERFACE;
+
+enum {
+ /* We don't list LC_ALL here on purpose. People should be
+ * using LANG instead. */
+
+ PROP_LANG,
+ PROP_LANGUAGE,
+ PROP_LC_CTYPE,
+ PROP_LC_NUMERIC,
+ PROP_LC_TIME,
+ PROP_LC_COLLATE,
+ PROP_LC_MONETARY,
+ PROP_LC_MESSAGES,
+ PROP_LC_PAPER,
+ PROP_LC_NAME,
+ PROP_LC_ADDRESS,
+ PROP_LC_TELEPHONE,
+ PROP_LC_MEASUREMENT,
+ PROP_LC_IDENTIFICATION,
+ _PROP_MAX
+};
+
+static const char * const names[_PROP_MAX] = {
+ [PROP_LANG] = "LANG",
+ [PROP_LANGUAGE] = "LANGUAGE",
+ [PROP_LC_CTYPE] = "LC_CTYPE",
+ [PROP_LC_NUMERIC] = "LC_NUMERIC",
+ [PROP_LC_TIME] = "LC_TIME",
+ [PROP_LC_COLLATE] = "LC_COLLATE",
+ [PROP_LC_MONETARY] = "LC_MONETARY",
+ [PROP_LC_MESSAGES] = "LC_MESSAGES",
+ [PROP_LC_PAPER] = "LC_PAPER",
+ [PROP_LC_NAME] = "LC_NAME",
+ [PROP_LC_ADDRESS] = "LC_ADDRESS",
+ [PROP_LC_TELEPHONE] = "LC_TELEPHONE",
+ [PROP_LC_MEASUREMENT] = "LC_MEASUREMENT",
+ [PROP_LC_IDENTIFICATION] = "LC_IDENTIFICATION"
+};
+
+static char *data[_PROP_MAX] = {
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL
+};
+
+typedef struct State {
+ char *x11_layout, *x11_model, *x11_variant, *x11_options;
+ char *vc_keymap, *vc_keymap_toggle;
+} State;
+
+static State state;
+
+static usec_t remain_until = 0;
+
+static int free_and_set(char **s, const char *v) {
+ int r;
+ char *t;
+
+ assert(s);
+
+ r = strdup_or_null(isempty(v) ? NULL : v, &t);
+ if (r < 0)
+ return r;
+
+ free(*s);
+ *s = t;
+
+ return 0;
+}
+
+static void free_data_locale(void) {
+ int p;
+
+ for (p = 0; p < _PROP_MAX; p++) {
+ free(data[p]);
+ data[p] = NULL;
+ }
+}
+
+static void free_data_x11(void) {
+ free(state.x11_layout);
+ free(state.x11_model);
+ free(state.x11_variant);
+ free(state.x11_options);
+
+ state.x11_layout = state.x11_model = state.x11_variant = state.x11_options = NULL;
+}
+
+static void free_data_vconsole(void) {
+ free(state.vc_keymap);
+ free(state.vc_keymap_toggle);
+
+ state.vc_keymap = state.vc_keymap_toggle = NULL;
+}
+
+static void simplify(void) {
+ int p;
+
+ for (p = 1; p < _PROP_MAX; p++)
+ if (isempty(data[p]) || streq_ptr(data[PROP_LANG], data[p])) {
+ free(data[p]);
+ data[p] = NULL;
+ }
+}
+
+static int read_data_locale(void) {
+ int r;
+
+ free_data_locale();
+
+ r = parse_env_file("/etc/locale.conf", NEWLINE,
+ "LANG", &data[PROP_LANG],
+ "LANGUAGE", &data[PROP_LANGUAGE],
+ "LC_CTYPE", &data[PROP_LC_CTYPE],
+ "LC_NUMERIC", &data[PROP_LC_NUMERIC],
+ "LC_TIME", &data[PROP_LC_TIME],
+ "LC_COLLATE", &data[PROP_LC_COLLATE],
+ "LC_MONETARY", &data[PROP_LC_MONETARY],
+ "LC_MESSAGES", &data[PROP_LC_MESSAGES],
+ "LC_PAPER", &data[PROP_LC_PAPER],
+ "LC_NAME", &data[PROP_LC_NAME],
+ "LC_ADDRESS", &data[PROP_LC_ADDRESS],
+ "LC_TELEPHONE", &data[PROP_LC_TELEPHONE],
+ "LC_MEASUREMENT", &data[PROP_LC_MEASUREMENT],
+ "LC_IDENTIFICATION", &data[PROP_LC_IDENTIFICATION],
+ NULL);
+
+ if (r == -ENOENT) {
+ int p;
+
+ /* Fill in what we got passed from systemd. */
+
+ for (p = 0; p < _PROP_MAX; p++) {
+ char *e, *d;
+
+ assert(names[p]);
+
+ e = getenv(names[p]);
+ if (e) {
+ d = strdup(e);
+ if (!d)
+ return -ENOMEM;
+ } else
+ d = NULL;
+
+ free(data[p]);
+ data[p] = d;
+ }
+
+ r = 0;
+ }
+
+ simplify();
+ return r;
+}
+
+static void free_data(void) {
+ free_data_locale();
+ free_data_vconsole();
+ free_data_x11();
+}
+
+static int read_data_vconsole(void) {
+ int r;
+
+ free_data_vconsole();
+
+ r = parse_env_file("/etc/vconsole.conf", NEWLINE,
+ "KEYMAP", &state.vc_keymap,
+ "KEYMAP_TOGGLE", &state.vc_keymap_toggle,
+ NULL);
+
+ if (r < 0 && r != -ENOENT)
+ return r;
+
+ return 0;
+}
+
+static int read_data_x11(void) {
+ FILE *f;
+ char line[LINE_MAX];
+ bool in_section = false;
+
+ free_data_x11();
+
+ f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re");
+ if (!f) {
+ if (errno == ENOENT) {
+
+#ifdef TARGET_FEDORA
+ f = fopen("/etc/X11/xorg.conf.d/00-system-setup-keyboard.conf", "re");
+ if (!f) {
+ if (errno == ENOENT)
+ return 0;
+ else
+ return -errno;
+ }
+#else
+ return 0;
+#endif
+
+ } else
+ return -errno;
+ }
+
+ while (fgets(line, sizeof(line), f)) {
+ char *l;
+
+ char_array_0(line);
+ l = strstrip(line);
+
+ if (l[0] == 0 || l[0] == '#')
+ continue;
+
+ if (in_section && first_word(l, "Option")) {
+ char **a;
+
+ a = strv_split_quoted(l);
+ if (!a) {
+ fclose(f);
+ return -ENOMEM;
+ }
+
+ if (strv_length(a) == 3) {
+
+ if (streq(a[1], "XkbLayout")) {
+ free(state.x11_layout);
+ state.x11_layout = a[2];
+ a[2] = NULL;
+ } else if (streq(a[1], "XkbModel")) {
+ free(state.x11_model);
+ state.x11_model = a[2];
+ a[2] = NULL;
+ } else if (streq(a[1], "XkbVariant")) {
+ free(state.x11_variant);
+ state.x11_variant = a[2];
+ a[2] = NULL;
+ } else if (streq(a[1], "XkbOptions")) {
+ free(state.x11_options);
+ state.x11_options = a[2];
+ a[2] = NULL;
+ }
+ }
+
+ strv_free(a);
+
+ } else if (!in_section && first_word(l, "Section")) {
+ char **a;
+
+ a = strv_split_quoted(l);
+ if (!a) {
+ fclose(f);
+ return -ENOMEM;
+ }
+
+ if (strv_length(a) == 2 && streq(a[1], "InputClass"))
+ in_section = true;
+
+ strv_free(a);
+ } else if (in_section && first_word(l, "EndSection"))
+ in_section = false;
+ }
+
+ fclose(f);
+
+ return 0;
+}
+
+static int read_data(void) {
+ int r, q, p;
+
+ r = read_data_locale();
+ q = read_data_vconsole();
+ p = read_data_x11();
+
+ return r < 0 ? r : q < 0 ? q : p;
+}
+
+static int write_data_locale(void) {
+ int r, p;
+ char **l = NULL;
+
+ r = load_env_file("/etc/locale.conf", &l);
+ if (r < 0 && r != -ENOENT)
+ return r;
+
+ for (p = 0; p < _PROP_MAX; p++) {
+ char *t, **u;
+
+ assert(names[p]);
+
+ if (isempty(data[p])) {
+ l = strv_env_unset(l, names[p]);
+ continue;
+ }
+
+ if (asprintf(&t, "%s=%s", names[p], data[p]) < 0) {
+ strv_free(l);
+ return -ENOMEM;
+ }
+
+ u = strv_env_set(l, t);
+ free(t);
+ strv_free(l);
+
+ if (!u)
+ return -ENOMEM;
+
+ l = u;
+ }
+
+ if (strv_isempty(l)) {
+ strv_free(l);
+
+ if (unlink("/etc/locale.conf") < 0)
+ return errno == ENOENT ? 0 : -errno;
+
+ return 0;
+ }
+
+ r = write_env_file("/etc/locale.conf", l);
+ strv_free(l);
+
+ return r;
+}
+
+static void push_data(DBusConnection *bus) {
+ char **l_set = NULL, **l_unset = NULL, **t;
+ int c_set = 0, c_unset = 0, p;
+ DBusError error;
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusMessageIter iter, sub;
+
+ dbus_error_init(&error);
+
+ assert(bus);
+
+ l_set = new0(char*, _PROP_MAX);
+ l_unset = new0(char*, _PROP_MAX);
+ if (!l_set || !l_unset) {
+ log_error("Out of memory");
+ goto finish;
+ }
+
+ for (p = 0; p < _PROP_MAX; p++) {
+ assert(names[p]);
+
+ if (isempty(data[p]))
+ l_unset[c_set++] = (char*) names[p];
+ else {
+ char *s;
+
+ if (asprintf(&s, "%s=%s", names[p], data[p]) < 0) {
+ log_error("Out of memory");
+ goto finish;
+ }
+
+ l_set[c_unset++] = s;
+ }
+ }
+
+ assert(c_set + c_unset == _PROP_MAX);
+ m = dbus_message_new_method_call("org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnsetAndSetEnvironment");
+ if (!m) {
+ log_error("Could not allocate message.");
+ goto finish;
+ }
+
+ dbus_message_iter_init_append(m, &iter);
+
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub)) {
+ log_error("Out of memory.");
+ goto finish;
+ }
+
+ STRV_FOREACH(t, l_unset)
+ if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, t)) {
+ log_error("Out of memory.");
+ goto finish;
+ }
+
+ if (!dbus_message_iter_close_container(&iter, &sub) ||
+ !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub)) {
+ log_error("Out of memory.");
+ goto finish;
+ }
+
+ STRV_FOREACH(t, l_set)
+ if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, t)) {
+ log_error("Out of memory.");
+ goto finish;
+ }
+
+ if (!dbus_message_iter_close_container(&iter, &sub)) {
+ log_error("Out of memory.");
+ goto finish;
+ }
+
+ reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
+ if (!reply) {
+ log_error("Failed to set locale information: %s", bus_error_message(&error));
+ goto finish;
+ }
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ strv_free(l_set);
+ free(l_unset);
+}
+
+static int write_data_vconsole(void) {
+ int r;
+ char **l = NULL;
+
+ r = load_env_file("/etc/vconsole.conf", &l);
+ if (r < 0 && r != -ENOENT)
+ return r;
+
+ if (isempty(state.vc_keymap))
+ l = strv_env_unset(l, "KEYMAP");
+ else {
+ char *s, **u;
+
+ s = strappend("KEYMAP=", state.vc_keymap);
+ if (!s) {
+ strv_free(l);
+ return -ENOMEM;
+ }
+
+ u = strv_env_set(l, s);
+ free(s);
+ strv_free(l);
+
+ if (!u)
+ return -ENOMEM;
+
+ l = u;
+ }
+
+ if (isempty(state.vc_keymap_toggle))
+ l = strv_env_unset(l, "KEYMAP_TOGGLE");
+ else {
+ char *s, **u;
+
+ s = strappend("KEYMAP_TOGGLE=", state.vc_keymap_toggle);
+ if (!s) {
+ strv_free(l);
+ return -ENOMEM;
+ }
+
+ u = strv_env_set(l, s);
+ free(s);
+ strv_free(l);
+
+ if (!u)
+ return -ENOMEM;
+
+ l = u;
+ }
+
+ if (strv_isempty(l)) {
+ strv_free(l);
+
+ if (unlink("/etc/vconsole.conf") < 0)
+ return errno == ENOENT ? 0 : -errno;
+
+ return 0;
+ }
+
+ r = write_env_file("/etc/vconsole.conf", l);
+ strv_free(l);
+
+ return r;
+}
+
+static int write_data_x11(void) {
+ FILE *f;
+ char *temp_path;
+ int r;
+
+ if (isempty(state.x11_layout) &&
+ isempty(state.x11_model) &&
+ isempty(state.x11_variant) &&
+ isempty(state.x11_options)) {
+
+#ifdef TARGET_FEDORA
+ unlink("/etc/X11/xorg.conf.d/00-system-setup-keyboard.conf");
+
+ /* Symlink this to /dev/null, so that s-s-k (if it is
+ * still running) doesn't recreate this. */
+ symlink("/dev/null", "/etc/X11/xorg.conf.d/00-system-setup-keyboard.conf");
+#endif
+
+ if (unlink("/etc/X11/xorg.conf.d/00-keyboard.conf") < 0)
+ return errno == ENOENT ? 0 : -errno;
+
+ return 0;
+ }
+
+ mkdir_parents("/etc/X11/xorg.conf.d", 0755);
+
+ r = fopen_temporary("/etc/X11/xorg.conf.d/00-keyboard.conf", &f, &temp_path);
+ if (r < 0)
+ return r;
+
+ fchmod(fileno(f), 0644);
+
+ fputs("# Read and parsed by systemd-localed. It's probably wise not to edit this file\n"
+ "# manually too freely.\n"
+ "Section \"InputClass\"\n"
+ " Identifier \"system-keyboard\"\n"
+ " MatchIsKeyboard \"on\"\n", f);
+
+ if (!isempty(state.x11_layout))
+ fprintf(f, " Option \"XkbLayout\" \"%s\"\n", state.x11_layout);
+
+ if (!isempty(state.x11_model))
+ fprintf(f, " Option \"XkbModel\" \"%s\"\n", state.x11_model);
+
+ if (!isempty(state.x11_variant))
+ fprintf(f, " Option \"XkbVariant\" \"%s\"\n", state.x11_variant);
+
+ if (!isempty(state.x11_options))
+ fprintf(f, " Option \"XkbOptions\" \"%s\"\n", state.x11_options);
+
+ fputs("EndSection\n", f);
+ fflush(f);
+
+ if (ferror(f) || rename(temp_path, "/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) {
+ r = -errno;
+ unlink("/etc/X11/xorg.conf.d/00-keyboard.conf");
+ unlink(temp_path);
+ } else {
+
+#ifdef TARGET_FEDORA
+ unlink("/etc/X11/xorg.conf.d/00-system-setup-keyboard.conf");
+
+ /* Symlink this to /dev/null, so that s-s-k (if it is
+ * still running) doesn't recreate this. */
+ symlink("/dev/null", "/etc/X11/xorg.conf.d/00-system-setup-keyboard.conf");
+#endif
+
+ r = 0;
+ }
+
+ fclose(f);
+ free(temp_path);
+
+ return r;
+}
+
+static int load_vconsole_keymap(DBusConnection *bus, DBusError *error) {
+ DBusMessage *m = NULL, *reply = NULL;
+ const char *name = "systemd-vconsole-setup.service", *mode = "replace";
+ int r;
+ DBusError _error;
+
+ assert(bus);
+
+ if (!error) {
+ dbus_error_init(&_error);
+ error = &_error;
+ }
+
+ m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "RestartUnit");
+ if (!m) {
+ log_error("Could not allocate message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_STRING, &mode,
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ reply = dbus_connection_send_with_reply_and_block(bus, m, -1, error);
+ if (!reply) {
+ log_error("Failed to issue method call: %s", bus_error_message(error));
+ r = -EIO;
+ goto finish;
+ }
+
+ r = 0;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ if (error == &_error)
+ dbus_error_free(error);
+
+ return r;
+}
+
+static char *strnulldash(const char *s) {
+ return s == NULL || *s == 0 || (s[0] == '-' && s[1] == 0) ? NULL : (char*) s;
+}
+
+static int read_next_mapping(FILE *f, unsigned *n, char ***a) {
+ assert(f);
+ assert(n);
+ assert(a);
+
+ for (;;) {
+ char line[LINE_MAX];
+ char *l, **b;
+
+ errno = 0;
+ if (!fgets(line, sizeof(line), f)) {
+
+ if (ferror(f))
+ return errno ? -errno : -EIO;
+
+ return 0;
+ }
+
+ (*n) ++;
+
+ l = strstrip(line);
+ if (l[0] == 0 || l[0] == '#')
+ continue;
+
+ b = strv_split_quoted(l);
+ if (!b)
+ return -ENOMEM;
+
+ if (strv_length(b) < 5) {
+ log_error("Invalid line "SYSTEMD_KBD_MODEL_MAP":%u, ignoring.", *n);
+ strv_free(b);
+ continue;
+
+ }
+
+ *a = b;
+ return 1;
+ }
+}
+
+static int convert_vconsole_to_x11(DBusConnection *connection) {
+ bool modified = false;
+
+ assert(connection);
+
+ if (isempty(state.vc_keymap)) {
+
+ modified =
+ !isempty(state.x11_layout) ||
+ !isempty(state.x11_model) ||
+ !isempty(state.x11_variant) ||
+ !isempty(state.x11_options);
+
+ free_data_x11();
+ } else {
+ FILE *f;
+ unsigned n = 0;
+
+ f = fopen(SYSTEMD_KBD_MODEL_MAP, "re");
+ if (!f)
+ return -errno;
+
+ for (;;) {
+ char **a;
+ int r;
+
+ r = read_next_mapping(f, &n, &a);
+ if (r < 0) {
+ fclose(f);
+ return r;
+ }
+
+ if (r == 0)
+ break;
+
+ if (!streq(state.vc_keymap, a[0])) {
+ strv_free(a);
+ continue;
+ }
+
+ if (!streq_ptr(state.x11_layout, strnulldash(a[1])) ||
+ !streq_ptr(state.x11_model, strnulldash(a[2])) ||
+ !streq_ptr(state.x11_variant, strnulldash(a[3])) ||
+ !streq_ptr(state.x11_options, strnulldash(a[4]))) {
+
+ if (free_and_set(&state.x11_layout, strnulldash(a[1])) < 0 ||
+ free_and_set(&state.x11_model, strnulldash(a[2])) < 0 ||
+ free_and_set(&state.x11_variant, strnulldash(a[3])) < 0 ||
+ free_and_set(&state.x11_options, strnulldash(a[4])) < 0) {
+ strv_free(a);
+ fclose(f);
+ return -ENOMEM;
+ }
+
+ modified = true;
+ }
+
+ strv_free(a);
+ break;
+ }
+
+ fclose(f);
+ }
+
+ if (modified) {
+ dbus_bool_t b;
+ DBusMessage *changed;
+ int r;
+
+ r = write_data_x11();
+ if (r < 0)
+ log_error("Failed to set X11 keyboard layout: %s", strerror(-r));
+
+ changed = bus_properties_changed_new(
+ "/org/freedesktop/locale1",
+ "org.freedesktop.locale1",
+ "X11Layout\0"
+ "X11Model\0"
+ "X11Variant\0"
+ "X11Options\0");
+
+ if (!changed)
+ return -ENOMEM;
+
+ b = dbus_connection_send(connection, changed, NULL);
+ dbus_message_unref(changed);
+
+ if (!b)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int convert_x11_to_vconsole(DBusConnection *connection) {
+ bool modified = false;
+
+ assert(connection);
+
+ if (isempty(state.x11_layout)) {
+
+ modified =
+ !isempty(state.vc_keymap) ||
+ !isempty(state.vc_keymap_toggle);
+
+ free_data_x11();
+ } else {
+ FILE *f;
+ unsigned n = 0;
+ unsigned best_matching = 0;
+ char *new_keymap = NULL;
+
+ f = fopen(SYSTEMD_KBD_MODEL_MAP, "re");
+ if (!f)
+ return -errno;
+
+ for (;;) {
+ char **a;
+ unsigned matching = 0;
+ int r;
+
+ r = read_next_mapping(f, &n, &a);
+ if (r < 0) {
+ fclose(f);
+ return r;
+ }
+
+ if (r == 0)
+ break;
+
+ /* Determine how well matching this entry is */
+ if (streq_ptr(state.x11_layout, a[1]))
+ /* If we got an exact match, this is best */
+ matching = 10;
+ else {
+ size_t x;
+
+ x = strcspn(state.x11_layout, ",");
+
+ /* We have multiple X layouts, look
+ * for an entry that matches our key
+ * with the everything but the first
+ * layout stripped off. */
+ if (x > 0 &&
+ strlen(a[1]) == x &&
+ strncmp(state.x11_layout, a[1], x) == 0)
+ matching = 5;
+ else {
+ size_t w;
+
+ /* If that didn't work, strip
+ * off the other layouts from
+ * the entry, too */
+
+ w = strcspn(a[1], ",");
+
+ if (x > 0 && x == w &&
+ memcmp(state.x11_layout, a[1], x) == 0)
+ matching = 1;
+ }
+ }
+
+ if (matching > 0 &&
+ streq_ptr(state.x11_model, a[2])) {
+ matching++;
+
+ if (streq_ptr(state.x11_variant, a[3])) {
+ matching++;
+
+ if (streq_ptr(state.x11_options, a[4]))
+ matching++;
+ }
+ }
+
+ /* The best matching entry so far, then let's
+ * save that */
+ if (matching > best_matching) {
+ best_matching = matching;
+
+ free(new_keymap);
+ new_keymap = strdup(a[0]);
+
+ if (!new_keymap) {
+ strv_free(a);
+ fclose(f);
+ return -ENOMEM;
+ }
+ }
+
+ strv_free(a);
+ }
+
+ fclose(f);
+
+ if (!streq_ptr(state.vc_keymap, new_keymap)) {
+ free(state.vc_keymap);
+ state.vc_keymap = new_keymap;
+
+ free(state.vc_keymap_toggle);
+ state.vc_keymap_toggle = NULL;
+
+ modified = true;
+ } else
+ free(new_keymap);
+ }
+
+ if (modified) {
+ dbus_bool_t b;
+ DBusMessage *changed;
+ int r;
+
+ r = write_data_vconsole();
+ if (r < 0)
+ log_error("Failed to set virtual console keymap: %s", strerror(-r));
+
+ changed = bus_properties_changed_new(
+ "/org/freedesktop/locale1",
+ "org.freedesktop.locale1",
+ "VConsoleKeymap\0"
+ "VConsoleKeymapToggle\0");
+
+ if (!changed)
+ return -ENOMEM;
+
+ b = dbus_connection_send(connection, changed, NULL);
+ dbus_message_unref(changed);
+
+ if (!b)
+ return -ENOMEM;
+
+ return load_vconsole_keymap(connection, NULL);
+ }
+
+ return 0;
+}
+
+static int append_locale(DBusMessageIter *i, const char *property, void *userdata) {
+ int r, c = 0, p;
+ char **l;
+
+ l = new0(char*, _PROP_MAX+1);
+ if (!l)
+ return -ENOMEM;
+
+ for (p = 0; p < _PROP_MAX; p++) {
+ char *t;
+
+ if (isempty(data[p]))
+ continue;
+
+ if (asprintf(&t, "%s=%s", names[p], data[p]) < 0) {
+ strv_free(l);
+ return -ENOMEM;
+ }
+
+ l[c++] = t;
+ }
+
+ r = bus_property_append_strv(i, property, (void*) l);
+ strv_free(l);
+
+ return r;
+}
+
+static const BusProperty bus_locale_properties[] = {
+ { "Locale", append_locale, "as", 0 },
+ { "X11Layout", bus_property_append_string, "s", offsetof(State, x11_layout), true },
+ { "X11Model", bus_property_append_string, "s", offsetof(State, x11_model), true },
+ { "X11Variant", bus_property_append_string, "s", offsetof(State, x11_variant), true },
+ { "X11Options", bus_property_append_string, "s", offsetof(State, x11_options), true },
+ { "VConsoleKeymap", bus_property_append_string, "s", offsetof(State, vc_keymap), true },
+ { "VConsoleKeymapToggle", bus_property_append_string, "s", offsetof(State, vc_keymap_toggle), true },
+ { NULL, }
+};
+
+static const BusBoundProperties bps[] = {
+ { "org.freedesktop.locale1", bus_locale_properties, &state },
+ { NULL, }
+};
+
+static DBusHandlerResult locale_message_handler(
+ DBusConnection *connection,
+ DBusMessage *message,
+ void *userdata) {
+
+ DBusMessage *reply = NULL, *changed = NULL;
+ DBusError error;
+ int r;
+
+ assert(connection);
+ assert(message);
+
+ dbus_error_init(&error);
+
+ if (dbus_message_is_method_call(message, "org.freedesktop.locale1", "SetLocale")) {
+ char **l = NULL, **i;
+ dbus_bool_t interactive;
+ DBusMessageIter iter;
+ bool modified = false;
+ bool passed[_PROP_MAX];
+ int p;
+
+ if (!dbus_message_iter_init(message, &iter))
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
+
+ r = bus_parse_strv_iter(&iter, &l);
+ if (r < 0) {
+ if (r == -ENOMEM)
+ goto oom;
+
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_BOOLEAN) {
+ strv_free(l);
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
+ }
+
+ dbus_message_iter_get_basic(&iter, &interactive);
+
+ zero(passed);
+
+ /* Check whether a variable changed and if so valid */
+ STRV_FOREACH(i, l) {
+ bool valid = false;
+
+ for (p = 0; p < _PROP_MAX; p++) {
+ size_t k;
+
+ k = strlen(names[p]);
+ if (startswith(*i, names[p]) && (*i)[k] == '=') {
+ valid = true;
+ passed[p] = true;
+
+ if (!streq_ptr(*i + k + 1, data[p]))
+ modified = true;
+
+ break;
+ }
+ }
+
+ if (!valid) {
+ strv_free(l);
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
+ }
+ }
+
+ /* Check whether a variable is unset */
+ if (!modified) {
+ for (p = 0; p < _PROP_MAX; p++)
+ if (!isempty(data[p]) && !passed[p]) {
+ modified = true;
+ break;
+ }
+ }
+
+ if (modified) {
+
+ r = verify_polkit(connection, message, "org.freedesktop.locale1.set-locale", interactive, NULL, &error);
+ if (r < 0) {
+ strv_free(l);
+ return bus_send_error_reply(connection, message, &error, r);
+ }
+
+ STRV_FOREACH(i, l) {
+ for (p = 0; p < _PROP_MAX; p++) {
+ size_t k;
+
+ k = strlen(names[p]);
+ if (startswith(*i, names[p]) && (*i)[k] == '=') {
+ char *t;
+
+ t = strdup(*i + k + 1);
+ if (!t) {
+ strv_free(l);
+ goto oom;
+ }
+
+ free(data[p]);
+ data[p] = t;
+
+ break;
+ }
+ }
+ }
+
+ strv_free(l);
+
+ for (p = 0; p < _PROP_MAX; p++) {
+ if (passed[p])
+ continue;
+
+ free(data[p]);
+ data[p] = NULL;
+ }
+
+ simplify();
+
+ r = write_data_locale();
+ if (r < 0) {
+ log_error("Failed to set locale: %s", strerror(-r));
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ push_data(connection);
+
+ log_info("Changed locale information.");
+
+ changed = bus_properties_changed_new(
+ "/org/freedesktop/locale1",
+ "org.freedesktop.locale1",
+ "Locale\0");
+ if (!changed)
+ goto oom;
+ }
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.locale1", "SetVConsoleKeyboard")) {
+
+ const char *keymap, *keymap_toggle;
+ dbus_bool_t convert, interactive;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &keymap,
+ DBUS_TYPE_STRING, &keymap_toggle,
+ DBUS_TYPE_BOOLEAN, &convert,
+ DBUS_TYPE_BOOLEAN, &interactive,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ if (isempty(keymap))
+ keymap = NULL;
+
+ if (isempty(keymap_toggle))
+ keymap_toggle = NULL;
+
+ if (!streq_ptr(keymap, state.vc_keymap) ||
+ !streq_ptr(keymap_toggle, state.vc_keymap_toggle)) {
+
+ r = verify_polkit(connection, message, "org.freedesktop.locale1.set-keyboard", interactive, NULL, &error);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+
+ if (free_and_set(&state.vc_keymap, keymap) < 0 ||
+ free_and_set(&state.vc_keymap_toggle, keymap_toggle) < 0)
+ goto oom;
+
+ r = write_data_vconsole();
+ if (r < 0) {
+ log_error("Failed to set virtual console keymap: %s", strerror(-r));
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ log_info("Changed virtual console keymap to '%s'", strempty(state.vc_keymap));
+
+ r = load_vconsole_keymap(connection, NULL);
+ if (r < 0)
+ log_error("Failed to request keymap reload: %s", strerror(-r));
+
+ changed = bus_properties_changed_new(
+ "/org/freedesktop/locale1",
+ "org.freedesktop.locale1",
+ "VConsoleKeymap\0"
+ "VConsoleKeymapToggle\0");
+ if (!changed)
+ goto oom;
+
+ if (convert) {
+ r = convert_vconsole_to_x11(connection);
+
+ if (r < 0)
+ log_error("Failed to convert keymap data: %s", strerror(-r));
+ }
+ }
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.locale1", "SetX11Keyboard")) {
+
+ const char *layout, *model, *variant, *options;
+ dbus_bool_t convert, interactive;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &layout,
+ DBUS_TYPE_STRING, &model,
+ DBUS_TYPE_STRING, &variant,
+ DBUS_TYPE_STRING, &options,
+ DBUS_TYPE_BOOLEAN, &convert,
+ DBUS_TYPE_BOOLEAN, &interactive,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ if (isempty(layout))
+ layout = NULL;
+
+ if (isempty(model))
+ model = NULL;
+
+ if (isempty(variant))
+ variant = NULL;
+
+ if (isempty(options))
+ options = NULL;
+
+ if (!streq_ptr(layout, state.x11_layout) ||
+ !streq_ptr(model, state.x11_model) ||
+ !streq_ptr(variant, state.x11_variant) ||
+ !streq_ptr(options, state.x11_options)) {
+
+ r = verify_polkit(connection, message, "org.freedesktop.locale1.set-keyboard", interactive, NULL, &error);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+
+ if (free_and_set(&state.x11_layout, layout) < 0 ||
+ free_and_set(&state.x11_model, model) < 0 ||
+ free_and_set(&state.x11_variant, variant) < 0 ||
+ free_and_set(&state.x11_options, options) < 0)
+ goto oom;
+
+ r = write_data_x11();
+ if (r < 0) {
+ log_error("Failed to set X11 keyboard layout: %s", strerror(-r));
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ log_info("Changed X11 keyboard layout to '%s'", strempty(state.x11_layout));
+
+ changed = bus_properties_changed_new(
+ "/org/freedesktop/locale1",
+ "org.freedesktop.locale1",
+ "X11Layout\0"
+ "X11Model\0"
+ "X11Variant\0"
+ "X11Options\0");
+ if (!changed)
+ goto oom;
+
+ if (convert) {
+ r = convert_x11_to_vconsole(connection);
+
+ if (r < 0)
+ log_error("Failed to convert keymap data: %s", strerror(-r));
+ }
+ }
+ } else
+ return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps);
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ if (!dbus_connection_send(connection, reply, NULL))
+ goto oom;
+
+ dbus_message_unref(reply);
+ reply = NULL;
+
+ if (changed) {
+
+ if (!dbus_connection_send(connection, changed, NULL))
+ goto oom;
+
+ dbus_message_unref(changed);
+ }
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+
+oom:
+ if (reply)
+ dbus_message_unref(reply);
+
+ if (changed)
+ dbus_message_unref(changed);
+
+ dbus_error_free(&error);
+
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
+}
+
+static int connect_bus(DBusConnection **_bus) {
+ static const DBusObjectPathVTable locale_vtable = {
+ .message_function = locale_message_handler
+ };
+ DBusError error;
+ DBusConnection *bus = NULL;
+ int r;
+
+ assert(_bus);
+
+ dbus_error_init(&error);
+
+ bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
+ if (!bus) {
+ log_error("Failed to get system D-Bus connection: %s", bus_error_message(&error));
+ r = -ECONNREFUSED;
+ goto fail;
+ }
+
+ dbus_connection_set_exit_on_disconnect(bus, FALSE);
+
+ if (!dbus_connection_register_object_path(bus, "/org/freedesktop/locale1", &locale_vtable, NULL) ||
+ !dbus_connection_add_filter(bus, bus_exit_idle_filter, &remain_until, NULL)) {
+ log_error("Not enough memory");
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ r = dbus_bus_request_name(bus, "org.freedesktop.locale1", DBUS_NAME_FLAG_DO_NOT_QUEUE, &error);
+ if (dbus_error_is_set(&error)) {
+ log_error("Failed to register name on bus: %s", bus_error_message(&error));
+ r = -EEXIST;
+ goto fail;
+ }
+
+ if (r != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
+ log_error("Failed to acquire name.");
+ r = -EEXIST;
+ goto fail;
+ }
+
+ if (_bus)
+ *_bus = bus;
+
+ return 0;
+
+fail:
+ dbus_connection_close(bus);
+ dbus_connection_unref(bus);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+int main(int argc, char *argv[]) {
+ int r;
+ DBusConnection *bus = NULL;
+ bool exiting = false;
+
+ log_set_target(LOG_TARGET_AUTO);
+ log_parse_environment();
+ log_open();
+
+ umask(0022);
+
+ if (argc == 2 && streq(argv[1], "--introspect")) {
+ fputs(DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE
+ "<node>\n", stdout);
+ fputs(locale_interface, stdout);
+ fputs("</node>\n", stdout);
+ return 0;
+ }
+
+ if (argc != 1) {
+ log_error("This program takes no arguments.");
+ r = -EINVAL;
+ goto finish;
+ }
+
+ r = read_data();
+ if (r < 0) {
+ log_error("Failed to read locale data: %s", strerror(-r));
+ goto finish;
+ }
+
+ r = connect_bus(&bus);
+ if (r < 0)
+ goto finish;
+
+ remain_until = now(CLOCK_MONOTONIC) + DEFAULT_EXIT_USEC;
+ for (;;) {
+
+ if (!dbus_connection_read_write_dispatch(bus, exiting ? -1 : (int) (DEFAULT_EXIT_USEC/USEC_PER_MSEC)))
+ break;
+
+ if (!exiting && remain_until < now(CLOCK_MONOTONIC)) {
+ exiting = true;
+ bus_async_unregister_and_exit(bus, "org.freedesktop.locale1");
+ }
+ }
+
+ r = 0;
+
+finish:
+ free_data();
+
+ if (bus) {
+ dbus_connection_flush(bus);
+ dbus_connection_close(bus);
+ dbus_connection_unref(bus);
+ }
+
+ return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 21:08:11 +0000