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-rw-r--r--src/localed.c1429
1 files changed, 0 insertions, 1429 deletions
diff --git a/src/localed.c b/src/localed.c
index c6b48de5f9..e69de29bb2 100644
--- a/src/localed.c
+++ b/src/localed.c
@@ -1,1429 +0,0 @@
-/*-*- 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
-};
-
-static char *x11_layout = NULL, *x11_model = NULL, *x11_variant = NULL, *x11_options = NULL;
-static char *vc_keymap = NULL, *vc_keymap_toggle = NULL;
-
-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(x11_layout);
- free(x11_model);
- free(x11_variant);
- free(x11_options);
-
- x11_layout = x11_model = x11_variant = x11_options = NULL;
-}
-
-static void free_data_vconsole(void) {
- free(vc_keymap);
- free(vc_keymap_toggle);
-
- vc_keymap = 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", &vc_keymap,
- "KEYMAP_TOGGLE", &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(x11_layout);
- x11_layout = a[2];
- a[2] = NULL;
- } else if (streq(a[1], "XkbModel")) {
- free(x11_model);
- x11_model = a[2];
- a[2] = NULL;
- } else if (streq(a[1], "XkbVariant")) {
- free(x11_variant);
- x11_variant = a[2];
- a[2] = NULL;
- } else if (streq(a[1], "XkbOptions")) {
- free(x11_options);
- 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(vc_keymap))
- l = strv_env_unset(l, "KEYMAP");
- else {
- char *s, **u;
-
- s = strappend("KEYMAP=", 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(vc_keymap_toggle))
- l = strv_env_unset(l, "KEYMAP_TOGGLE");
- else {
- char *s, **u;
-
- s = strappend("KEYMAP_TOGGLE=", 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(x11_layout) &&
- isempty(x11_model) &&
- isempty(x11_variant) &&
- isempty(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(x11_layout))
- fprintf(f, " Option \"XkbLayout\" \"%s\"\n", x11_layout);
-
- if (!isempty(x11_model))
- fprintf(f, " Option \"XkbModel\" \"%s\"\n", x11_model);
-
- if (!isempty(x11_variant))
- fprintf(f, " Option \"XkbVariant\" \"%s\"\n", x11_variant);
-
- if (!isempty(x11_options))
- fprintf(f, " Option \"XkbOptions\" \"%s\"\n", 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(vc_keymap)) {
-
- modified =
- !isempty(x11_layout) ||
- !isempty(x11_model) ||
- !isempty(x11_variant) ||
- !isempty(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(vc_keymap, a[0])) {
- strv_free(a);
- continue;
- }
-
- if (!streq_ptr(x11_layout, strnulldash(a[1])) ||
- !streq_ptr(x11_model, strnulldash(a[2])) ||
- !streq_ptr(x11_variant, strnulldash(a[3])) ||
- !streq_ptr(x11_options, strnulldash(a[4]))) {
-
- if (free_and_set(&x11_layout, strnulldash(a[1])) < 0 ||
- free_and_set(&x11_model, strnulldash(a[2])) < 0 ||
- free_and_set(&x11_variant, strnulldash(a[3])) < 0 ||
- free_and_set(&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(x11_layout)) {
-
- modified =
- !isempty(vc_keymap) ||
- !isempty(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(x11_layout, a[1]))
- /* If we got an exact match, this is best */
- matching = 10;
- else {
- size_t x;
-
- x = strcspn(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(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(x11_layout, a[1], x) == 0)
- matching = 1;
- }
- }
-
- if (matching > 0 &&
- streq_ptr(x11_model, a[2])) {
- matching++;
-
- if (streq_ptr(x11_variant, a[3])) {
- matching++;
-
- if (streq_ptr(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(vc_keymap, new_keymap)) {
- free(vc_keymap);
- vc_keymap = new_keymap;
-
- free(vc_keymap_toggle);
- 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 DBusHandlerResult locale_message_handler(
- DBusConnection *connection,
- DBusMessage *message,
- void *userdata) {
-
- const BusProperty properties[] = {
- { "org.freedesktop.locale1", "Locale", append_locale, "as", NULL },
- { "org.freedesktop.locale1", "X11Layout", bus_property_append_string, "s", x11_layout },
- { "org.freedesktop.locale1", "X11Model", bus_property_append_string, "s", x11_model },
- { "org.freedesktop.locale1", "X11Variant", bus_property_append_string, "s", x11_variant },
- { "org.freedesktop.locale1", "X11Options", bus_property_append_string, "s", x11_options },
- { "org.freedesktop.locale1", "VConsoleKeymap", bus_property_append_string, "s", vc_keymap },
- { "org.freedesktop.locale1", "VConsoleKeymapToggle", bus_property_append_string, "s", vc_keymap_toggle },
- { NULL, NULL, NULL, NULL, NULL }
- };
-
- 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, &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, vc_keymap) ||
- !streq_ptr(keymap_toggle, vc_keymap_toggle)) {
-
- r = verify_polkit(connection, message, "org.freedesktop.locale1.set-keyboard", interactive, &error);
- if (r < 0)
- return bus_send_error_reply(connection, message, &error, r);
-
- if (free_and_set(&vc_keymap, keymap) < 0 ||
- free_and_set(&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(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, x11_layout) ||
- !streq_ptr(model, x11_model) ||
- !streq_ptr(variant, x11_variant) ||
- !streq_ptr(options, x11_options)) {
-
- r = verify_polkit(connection, message, "org.freedesktop.locale1.set-keyboard", interactive, &error);
- if (r < 0)
- return bus_send_error_reply(connection, message, &error, r);
-
- if (free_and_set(&x11_layout, layout) < 0 ||
- free_and_set(&x11_model, model) < 0 ||
- free_and_set(&x11_variant, variant) < 0 ||
- free_and_set(&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(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, properties);
-
-
- 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 v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-20 08:03:58 +0000