1438 lines
47 KiB
C
1438 lines
47 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2011 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <dbus/dbus.h>
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include "util.h"
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#include "mkdir.h"
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#include "strv.h"
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#include "dbus-common.h"
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#include "polkit.h"
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#include "def.h"
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#define INTERFACE \
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" <interface name=\"org.freedesktop.locale1\">\n" \
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" <property name=\"Locale\" type=\"as\" access=\"read\"/>\n" \
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" <property name=\"VConsoleKeymap\" type=\"s\" access=\"read\"/>\n" \
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" <property name=\"VConsoleKeymapToggle\" type=\"s\" access=\"read\"/>\n" \
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" <property name=\"X11Layout\" type=\"s\" access=\"read\"/>\n" \
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" <property name=\"X11Model\" type=\"s\" access=\"read\"/>\n" \
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" <property name=\"X11Variant\" type=\"s\" access=\"read\"/>\n" \
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" <property name=\"X11Options\" type=\"s\" access=\"read\"/>\n" \
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" <method name=\"SetLocale\">\n" \
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" <arg name=\"locale\" type=\"as\" direction=\"in\"/>\n" \
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" <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \
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" </method>\n" \
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" <method name=\"SetVConsoleKeyboard\">\n" \
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" <arg name=\"keymap\" type=\"s\" direction=\"in\"/>\n" \
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" <arg name=\"keymap_toggle\" type=\"s\" direction=\"in\"/>\n" \
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" <arg name=\"convert\" type=\"b\" direction=\"in\"/>\n" \
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" <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \
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" </method>\n" \
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" <method name=\"SetX11Keyboard\">\n" \
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" <arg name=\"layout\" type=\"s\" direction=\"in\"/>\n" \
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" <arg name=\"model\" type=\"s\" direction=\"in\"/>\n" \
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" <arg name=\"variant\" type=\"s\" direction=\"in\"/>\n" \
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" <arg name=\"options\" type=\"s\" direction=\"in\"/>\n" \
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" <arg name=\"convert\" type=\"b\" direction=\"in\"/>\n" \
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" <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \
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" </method>\n" \
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" </interface>\n"
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#define INTROSPECTION \
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DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
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"<node>\n" \
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INTERFACE \
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BUS_PROPERTIES_INTERFACE \
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BUS_INTROSPECTABLE_INTERFACE \
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BUS_PEER_INTERFACE \
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"</node>\n"
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#define INTERFACES_LIST \
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BUS_GENERIC_INTERFACES_LIST \
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"org.freedesktop.locale1\0"
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const char locale_interface[] _introspect_("locale1") = INTERFACE;
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enum {
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/* We don't list LC_ALL here on purpose. People should be
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* using LANG instead. */
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PROP_LANG,
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PROP_LANGUAGE,
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PROP_LC_CTYPE,
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PROP_LC_NUMERIC,
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PROP_LC_TIME,
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PROP_LC_COLLATE,
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PROP_LC_MONETARY,
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PROP_LC_MESSAGES,
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PROP_LC_PAPER,
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PROP_LC_NAME,
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PROP_LC_ADDRESS,
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PROP_LC_TELEPHONE,
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PROP_LC_MEASUREMENT,
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PROP_LC_IDENTIFICATION,
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_PROP_MAX
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};
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static const char * const names[_PROP_MAX] = {
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[PROP_LANG] = "LANG",
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[PROP_LANGUAGE] = "LANGUAGE",
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[PROP_LC_CTYPE] = "LC_CTYPE",
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[PROP_LC_NUMERIC] = "LC_NUMERIC",
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[PROP_LC_TIME] = "LC_TIME",
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[PROP_LC_COLLATE] = "LC_COLLATE",
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[PROP_LC_MONETARY] = "LC_MONETARY",
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[PROP_LC_MESSAGES] = "LC_MESSAGES",
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[PROP_LC_PAPER] = "LC_PAPER",
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[PROP_LC_NAME] = "LC_NAME",
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[PROP_LC_ADDRESS] = "LC_ADDRESS",
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[PROP_LC_TELEPHONE] = "LC_TELEPHONE",
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[PROP_LC_MEASUREMENT] = "LC_MEASUREMENT",
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[PROP_LC_IDENTIFICATION] = "LC_IDENTIFICATION"
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};
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static char *data[_PROP_MAX] = {
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL
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};
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typedef struct State {
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char *x11_layout, *x11_model, *x11_variant, *x11_options;
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char *vc_keymap, *vc_keymap_toggle;
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} State;
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static State state;
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static usec_t remain_until = 0;
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static int free_and_set(char **s, const char *v) {
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int r;
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char *t;
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assert(s);
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r = strdup_or_null(isempty(v) ? NULL : v, &t);
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if (r < 0)
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return r;
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free(*s);
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*s = t;
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return 0;
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}
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static void free_data_locale(void) {
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int p;
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for (p = 0; p < _PROP_MAX; p++) {
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free(data[p]);
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data[p] = NULL;
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}
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}
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static void free_data_x11(void) {
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free(state.x11_layout);
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free(state.x11_model);
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free(state.x11_variant);
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free(state.x11_options);
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state.x11_layout = state.x11_model = state.x11_variant = state.x11_options = NULL;
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}
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static void free_data_vconsole(void) {
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free(state.vc_keymap);
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free(state.vc_keymap_toggle);
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state.vc_keymap = state.vc_keymap_toggle = NULL;
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}
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static void simplify(void) {
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int p;
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for (p = 1; p < _PROP_MAX; p++)
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if (isempty(data[p]) || streq_ptr(data[PROP_LANG], data[p])) {
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free(data[p]);
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data[p] = NULL;
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}
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}
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static int read_data_locale(void) {
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int r;
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free_data_locale();
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r = parse_env_file("/etc/locale.conf", NEWLINE,
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"LANG", &data[PROP_LANG],
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"LANGUAGE", &data[PROP_LANGUAGE],
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"LC_CTYPE", &data[PROP_LC_CTYPE],
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"LC_NUMERIC", &data[PROP_LC_NUMERIC],
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"LC_TIME", &data[PROP_LC_TIME],
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"LC_COLLATE", &data[PROP_LC_COLLATE],
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"LC_MONETARY", &data[PROP_LC_MONETARY],
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"LC_MESSAGES", &data[PROP_LC_MESSAGES],
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"LC_PAPER", &data[PROP_LC_PAPER],
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"LC_NAME", &data[PROP_LC_NAME],
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"LC_ADDRESS", &data[PROP_LC_ADDRESS],
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"LC_TELEPHONE", &data[PROP_LC_TELEPHONE],
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"LC_MEASUREMENT", &data[PROP_LC_MEASUREMENT],
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"LC_IDENTIFICATION", &data[PROP_LC_IDENTIFICATION],
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NULL);
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if (r == -ENOENT) {
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int p;
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/* Fill in what we got passed from systemd. */
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for (p = 0; p < _PROP_MAX; p++) {
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char *e, *d;
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assert(names[p]);
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e = getenv(names[p]);
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if (e) {
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d = strdup(e);
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if (!d)
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return -ENOMEM;
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} else
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d = NULL;
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free(data[p]);
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data[p] = d;
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}
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r = 0;
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}
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simplify();
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return r;
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}
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static void free_data(void) {
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free_data_locale();
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free_data_vconsole();
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free_data_x11();
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}
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static int read_data_vconsole(void) {
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int r;
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free_data_vconsole();
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r = parse_env_file("/etc/vconsole.conf", NEWLINE,
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"KEYMAP", &state.vc_keymap,
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"KEYMAP_TOGGLE", &state.vc_keymap_toggle,
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NULL);
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if (r < 0 && r != -ENOENT)
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return r;
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return 0;
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}
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static int read_data_x11(void) {
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FILE *f;
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char line[LINE_MAX];
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bool in_section = false;
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free_data_x11();
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f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re");
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if (!f) {
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if (errno == ENOENT) {
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#ifdef TARGET_FEDORA
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f = fopen("/etc/X11/xorg.conf.d/00-system-setup-keyboard.conf", "re");
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if (!f) {
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if (errno == ENOENT)
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return 0;
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else
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return -errno;
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}
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#else
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return 0;
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#endif
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} else
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return -errno;
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}
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while (fgets(line, sizeof(line), f)) {
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char *l;
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char_array_0(line);
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l = strstrip(line);
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if (l[0] == 0 || l[0] == '#')
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continue;
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if (in_section && first_word(l, "Option")) {
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char **a;
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a = strv_split_quoted(l);
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if (!a) {
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fclose(f);
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return -ENOMEM;
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}
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if (strv_length(a) == 3) {
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if (streq(a[1], "XkbLayout")) {
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free(state.x11_layout);
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state.x11_layout = a[2];
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a[2] = NULL;
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} else if (streq(a[1], "XkbModel")) {
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free(state.x11_model);
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state.x11_model = a[2];
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a[2] = NULL;
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} else if (streq(a[1], "XkbVariant")) {
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free(state.x11_variant);
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state.x11_variant = a[2];
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a[2] = NULL;
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} else if (streq(a[1], "XkbOptions")) {
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free(state.x11_options);
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state.x11_options = a[2];
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a[2] = NULL;
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}
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}
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strv_free(a);
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} else if (!in_section && first_word(l, "Section")) {
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char **a;
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a = strv_split_quoted(l);
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if (!a) {
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fclose(f);
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return -ENOMEM;
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}
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if (strv_length(a) == 2 && streq(a[1], "InputClass"))
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in_section = true;
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strv_free(a);
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} else if (in_section && first_word(l, "EndSection"))
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in_section = false;
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}
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fclose(f);
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return 0;
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}
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static int read_data(void) {
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int r, q, p;
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r = read_data_locale();
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q = read_data_vconsole();
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p = read_data_x11();
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return r < 0 ? r : q < 0 ? q : p;
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}
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static int write_data_locale(void) {
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int r, p;
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char **l = NULL;
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r = load_env_file("/etc/locale.conf", &l);
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if (r < 0 && r != -ENOENT)
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return r;
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for (p = 0; p < _PROP_MAX; p++) {
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char *t, **u;
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assert(names[p]);
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if (isempty(data[p])) {
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l = strv_env_unset(l, names[p]);
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continue;
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}
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if (asprintf(&t, "%s=%s", names[p], data[p]) < 0) {
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strv_free(l);
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return -ENOMEM;
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}
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u = strv_env_set(l, t);
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free(t);
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strv_free(l);
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if (!u)
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return -ENOMEM;
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|
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l = u;
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}
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|
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if (strv_isempty(l)) {
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strv_free(l);
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|
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if (unlink("/etc/locale.conf") < 0)
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return errno == ENOENT ? 0 : -errno;
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return 0;
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}
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|
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r = write_env_file("/etc/locale.conf", l);
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strv_free(l);
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|
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return r;
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}
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|
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static void push_data(DBusConnection *bus) {
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char **l_set = NULL, **l_unset = NULL, **t;
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int c_set = 0, c_unset = 0, p;
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DBusError error;
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DBusMessage *m = NULL, *reply = NULL;
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DBusMessageIter iter, sub;
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|
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dbus_error_init(&error);
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assert(bus);
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|
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l_set = new0(char*, _PROP_MAX);
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l_unset = new0(char*, _PROP_MAX);
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|
if (!l_set || !l_unset) {
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log_oom();
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goto finish;
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}
|
|
|
|
for (p = 0; p < _PROP_MAX; p++) {
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assert(names[p]);
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|
|
|
if (isempty(data[p]))
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|
l_unset[c_set++] = (char*) names[p];
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else {
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|
char *s;
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|
|
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if (asprintf(&s, "%s=%s", names[p], data[p]) < 0) {
|
|
log_oom();
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|
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_oom();
|
|
goto finish;
|
|
}
|
|
|
|
STRV_FOREACH(t, l_unset)
|
|
if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, t)) {
|
|
log_oom();
|
|
goto finish;
|
|
}
|
|
|
|
if (!dbus_message_iter_close_container(&iter, &sub) ||
|
|
!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub)) {
|
|
log_oom();
|
|
goto finish;
|
|
}
|
|
|
|
STRV_FOREACH(t, l_set)
|
|
if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, t)) {
|
|
log_oom();
|
|
goto finish;
|
|
}
|
|
|
|
if (!dbus_message_iter_close_container(&iter, &sub)) {
|
|
log_oom();
|
|
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_label("/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)) {
|
|
r = log_oom();
|
|
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;
|
|
}
|