1168 lines
37 KiB
C
1168 lines
37 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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Copyright 2013 Kay Sievers
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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 <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include "sd-bus.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 "def.h"
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#include "env-util.h"
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#include "fileio.h"
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#include "fileio-label.h"
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#include "label.h"
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#include "bus-util.h"
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#include "bus-error.h"
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#include "bus-message.h"
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#include "event-util.h"
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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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LOCALE_LANG,
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LOCALE_LANGUAGE,
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LOCALE_LC_CTYPE,
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LOCALE_LC_NUMERIC,
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LOCALE_LC_TIME,
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LOCALE_LC_COLLATE,
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LOCALE_LC_MONETARY,
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LOCALE_LC_MESSAGES,
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LOCALE_LC_PAPER,
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LOCALE_LC_NAME,
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LOCALE_LC_ADDRESS,
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LOCALE_LC_TELEPHONE,
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LOCALE_LC_MEASUREMENT,
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LOCALE_LC_IDENTIFICATION,
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_LOCALE_MAX
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};
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static const char * const names[_LOCALE_MAX] = {
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[LOCALE_LANG] = "LANG",
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[LOCALE_LANGUAGE] = "LANGUAGE",
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[LOCALE_LC_CTYPE] = "LC_CTYPE",
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[LOCALE_LC_NUMERIC] = "LC_NUMERIC",
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[LOCALE_LC_TIME] = "LC_TIME",
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[LOCALE_LC_COLLATE] = "LC_COLLATE",
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[LOCALE_LC_MONETARY] = "LC_MONETARY",
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[LOCALE_LC_MESSAGES] = "LC_MESSAGES",
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[LOCALE_LC_PAPER] = "LC_PAPER",
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[LOCALE_LC_NAME] = "LC_NAME",
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[LOCALE_LC_ADDRESS] = "LC_ADDRESS",
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[LOCALE_LC_TELEPHONE] = "LC_TELEPHONE",
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[LOCALE_LC_MEASUREMENT] = "LC_MEASUREMENT",
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[LOCALE_LC_IDENTIFICATION] = "LC_IDENTIFICATION"
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};
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typedef struct Context {
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char *locale[_LOCALE_MAX];
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char *x11_layout;
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char *x11_model;
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char *x11_variant;
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char *x11_options;
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char *vc_keymap;
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char *vc_keymap_toggle;
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Hashmap *polkit_registry;
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} Context;
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static int free_and_copy(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_and_replace(char **s, char *v) {
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free(*s);
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*s = v;
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}
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static void context_free_x11(Context *c) {
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free_and_replace(&c->x11_layout, NULL);
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free_and_replace(&c->x11_model, NULL);
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free_and_replace(&c->x11_variant, NULL);
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free_and_replace(&c->x11_options, NULL);
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}
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static void context_free_vconsole(Context *c) {
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free_and_replace(&c->vc_keymap, NULL);
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free_and_replace(&c->vc_keymap_toggle, NULL);
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}
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static void context_free_locale(Context *c) {
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int p;
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for (p = 0; p < _LOCALE_MAX; p++)
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free_and_replace(&c->locale[p], NULL);
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}
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static void context_free(Context *c, sd_bus *bus) {
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context_free_locale(c);
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context_free_x11(c);
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context_free_vconsole(c);
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bus_verify_polkit_async_registry_free(bus, c->polkit_registry);
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};
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static void locale_simplify(Context *c) {
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int p;
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for (p = LOCALE_LANG+1; p < _LOCALE_MAX; p++)
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if (isempty(c->locale[p]) || streq_ptr(c->locale[LOCALE_LANG], c->locale[p])) {
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free(c->locale[p]);
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c->locale[p] = NULL;
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}
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}
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static int locale_read_data(Context *c) {
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int r;
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context_free_locale(c);
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r = parse_env_file("/etc/locale.conf", NEWLINE,
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"LANG", &c->locale[LOCALE_LANG],
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"LANGUAGE", &c->locale[LOCALE_LANGUAGE],
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"LC_CTYPE", &c->locale[LOCALE_LC_CTYPE],
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"LC_NUMERIC", &c->locale[LOCALE_LC_NUMERIC],
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"LC_TIME", &c->locale[LOCALE_LC_TIME],
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"LC_COLLATE", &c->locale[LOCALE_LC_COLLATE],
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"LC_MONETARY", &c->locale[LOCALE_LC_MONETARY],
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"LC_MESSAGES", &c->locale[LOCALE_LC_MESSAGES],
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"LC_PAPER", &c->locale[LOCALE_LC_PAPER],
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"LC_NAME", &c->locale[LOCALE_LC_NAME],
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"LC_ADDRESS", &c->locale[LOCALE_LC_ADDRESS],
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"LC_TELEPHONE", &c->locale[LOCALE_LC_TELEPHONE],
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"LC_MEASUREMENT", &c->locale[LOCALE_LC_MEASUREMENT],
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"LC_IDENTIFICATION", &c->locale[LOCALE_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 < _LOCALE_MAX; p++) {
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assert(names[p]);
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r = free_and_copy(&c->locale[p], getenv(names[p]));
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if (r < 0)
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return r;
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}
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r = 0;
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}
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locale_simplify(c);
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return r;
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}
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static int vconsole_read_data(Context *c) {
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int r;
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context_free_vconsole(c);
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r = parse_env_file("/etc/vconsole.conf", NEWLINE,
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"KEYMAP", &c->vc_keymap,
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"KEYMAP_TOGGLE", &c->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 x11_read_data(Context *c) {
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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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context_free_x11(c);
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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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return errno == ENOENT ? 0 : -errno;
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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_and_replace(&c->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_and_replace(&c->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_and_replace(&c->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_and_replace(&c->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 context_read_data(Context *c) {
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int r, q, p;
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r = locale_read_data(c);
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q = vconsole_read_data(c);
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p = x11_read_data(c);
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return r < 0 ? r : q < 0 ? q : p;
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}
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static int locale_write_data(Context *c) {
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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", NULL, &l);
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if (r < 0 && r != -ENOENT)
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return r;
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for (p = 0; p < _LOCALE_MAX; p++) {
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char *t, **u;
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assert(names[p]);
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if (isempty(c->locale[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], c->locale[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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l = u;
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}
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if (strv_isempty(l)) {
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strv_free(l);
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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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r = write_env_file_label("/etc/locale.conf", l);
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strv_free(l);
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return r;
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}
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static int locale_update_system_manager(Context *c, sd_bus *bus) {
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_cleanup_free_ char **l_unset = NULL;
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_cleanup_strv_free_ char **l_set = NULL;
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_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
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sd_bus_error error = SD_BUS_ERROR_NULL;
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unsigned c_set, c_unset, p;
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int r;
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assert(bus);
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l_unset = new0(char*, _LOCALE_MAX);
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if (!l_unset)
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return -ENOMEM;
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l_set = new0(char*, _LOCALE_MAX);
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if (!l_set)
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return -ENOMEM;
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for (p = 0, c_set = 0, c_unset = 0; p < _LOCALE_MAX; p++) {
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assert(names[p]);
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if (isempty(c->locale[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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if (asprintf(&s, "%s=%s", names[p], c->locale[p]) < 0)
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return -ENOMEM;
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l_set[c_unset++] = s;
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}
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}
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assert(c_set + c_unset == _LOCALE_MAX);
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r = sd_bus_message_new_method_call(bus,
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"org.freedesktop.systemd1",
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"/org/freedesktop/systemd1",
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"org.freedesktop.systemd1.Manager",
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"UnsetAndSetEnvironment", &m);
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if (r < 0)
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return r;
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r = sd_bus_message_append_strv(m, l_unset);
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if (r < 0)
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return r;
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r = sd_bus_message_append_strv(m, l_set);
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if (r < 0)
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return r;
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r = sd_bus_call(bus, m, 0, &error, NULL);
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if (r < 0)
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log_error("Failed to update the manager environment: %s", strerror(-r));
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return 0;
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}
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static int vconsole_write_data(Context *c) {
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int r;
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_cleanup_strv_free_ char **l = NULL;
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r = load_env_file("/etc/vconsole.conf", NULL, &l);
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if (r < 0 && r != -ENOENT)
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return r;
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if (isempty(c->vc_keymap))
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l = strv_env_unset(l, "KEYMAP");
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else {
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char *s, **u;
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s = strappend("KEYMAP=", c->vc_keymap);
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if (!s)
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return -ENOMEM;
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u = strv_env_set(l, s);
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free(s);
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strv_free(l);
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if (!u)
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return -ENOMEM;
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l = u;
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}
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if (isempty(c->vc_keymap_toggle))
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l = strv_env_unset(l, "KEYMAP_TOGGLE");
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else {
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char *s, **u;
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s = strappend("KEYMAP_TOGGLE=", c->vc_keymap_toggle);
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if (!s)
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return -ENOMEM;
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u = strv_env_set(l, s);
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free(s);
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strv_free(l);
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if (!u)
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return -ENOMEM;
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l = u;
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}
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if (strv_isempty(l)) {
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if (unlink("/etc/vconsole.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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r = write_env_file_label("/etc/vconsole.conf", l);
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return r;
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}
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static int write_data_x11(Context *c) {
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_cleanup_fclose_ FILE *f = NULL;
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_cleanup_free_ char *temp_path = NULL;
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int r;
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if (isempty(c->x11_layout) &&
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isempty(c->x11_model) &&
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isempty(c->x11_variant) &&
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isempty(c->x11_options)) {
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if (unlink("/etc/X11/xorg.conf.d/00-keyboard.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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mkdir_p_label("/etc/X11/xorg.conf.d", 0755);
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r = fopen_temporary("/etc/X11/xorg.conf.d/00-keyboard.conf", &f, &temp_path);
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if (r < 0)
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return r;
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fchmod(fileno(f), 0644);
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fputs("# Read and parsed by systemd-localed. It's probably wise not to edit this file\n"
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"# manually too freely.\n"
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"Section \"InputClass\"\n"
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" Identifier \"system-keyboard\"\n"
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" MatchIsKeyboard \"on\"\n", f);
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if (!isempty(c->x11_layout))
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fprintf(f, " Option \"XkbLayout\" \"%s\"\n", c->x11_layout);
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|
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if (!isempty(c->x11_model))
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fprintf(f, " Option \"XkbModel\" \"%s\"\n", c->x11_model);
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|
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if (!isempty(c->x11_variant))
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fprintf(f, " Option \"XkbVariant\" \"%s\"\n", c->x11_variant);
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|
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if (!isempty(c->x11_options))
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fprintf(f, " Option \"XkbOptions\" \"%s\"\n", c->x11_options);
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|
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fputs("EndSection\n", f);
|
|
fflush(f);
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|
|
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if (ferror(f) || rename(temp_path, "/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) {
|
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r = -errno;
|
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unlink("/etc/X11/xorg.conf.d/00-keyboard.conf");
|
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unlink(temp_path);
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return r;
|
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} else
|
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return 0;
|
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}
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|
|
static int vconsole_reload(sd_bus *bus) {
|
|
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
|
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int r;
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|
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assert(bus);
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|
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r = sd_bus_call_method(bus,
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"org.freedesktop.systemd1",
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"/org/freedesktop/systemd1",
|
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"org.freedesktop.systemd1.Manager",
|
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"RestartUnit",
|
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&error,
|
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NULL,
|
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"ss", "systemd-vconsole-setup.service", "replace");
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|
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if (r < 0)
|
|
log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
|
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return r;
|
|
}
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|
|
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;
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|
|
|
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 vconsole_convert_to_x11(Context *c, sd_bus *bus) {
|
|
bool modified = false;
|
|
|
|
assert(bus);
|
|
|
|
if (isempty(c->vc_keymap)) {
|
|
|
|
modified =
|
|
!isempty(c->x11_layout) ||
|
|
!isempty(c->x11_model) ||
|
|
!isempty(c->x11_variant) ||
|
|
!isempty(c->x11_options);
|
|
|
|
context_free_x11(c);
|
|
} else {
|
|
_cleanup_fclose_ FILE *f = NULL;
|
|
unsigned n = 0;
|
|
|
|
f = fopen(SYSTEMD_KBD_MODEL_MAP, "re");
|
|
if (!f)
|
|
return -errno;
|
|
|
|
for (;;) {
|
|
_cleanup_strv_free_ char **a = NULL;
|
|
int r;
|
|
|
|
r = read_next_mapping(f, &n, &a);
|
|
if (r < 0)
|
|
return r;
|
|
if (r == 0)
|
|
break;
|
|
|
|
if (!streq(c->vc_keymap, a[0]))
|
|
continue;
|
|
|
|
if (!streq_ptr(c->x11_layout, strnulldash(a[1])) ||
|
|
!streq_ptr(c->x11_model, strnulldash(a[2])) ||
|
|
!streq_ptr(c->x11_variant, strnulldash(a[3])) ||
|
|
!streq_ptr(c->x11_options, strnulldash(a[4]))) {
|
|
|
|
if (free_and_copy(&c->x11_layout, strnulldash(a[1])) < 0 ||
|
|
free_and_copy(&c->x11_model, strnulldash(a[2])) < 0 ||
|
|
free_and_copy(&c->x11_variant, strnulldash(a[3])) < 0 ||
|
|
free_and_copy(&c->x11_options, strnulldash(a[4])) < 0)
|
|
return -ENOMEM;
|
|
|
|
modified = true;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (modified) {
|
|
int r;
|
|
|
|
r = write_data_x11(c);
|
|
if (r < 0)
|
|
log_error("Failed to set X11 keyboard layout: %s", strerror(-r));
|
|
|
|
sd_bus_emit_properties_changed(bus,
|
|
"/org/freedesktop/locale1",
|
|
"org.freedesktop.locale1",
|
|
"X11Layout", "X11Model", "X11Variant", "X11Options", NULL);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int find_converted_keymap(Context *c, char **new_keymap) {
|
|
const char *dir;
|
|
_cleanup_free_ char *n;
|
|
|
|
if (c->x11_variant)
|
|
n = strjoin(c->x11_layout, "-", c->x11_variant, NULL);
|
|
else
|
|
n = strdup(c->x11_layout);
|
|
if (!n)
|
|
return -ENOMEM;
|
|
|
|
NULSTR_FOREACH(dir, KBD_KEYMAP_DIRS) {
|
|
_cleanup_free_ char *p = NULL, *pz = NULL;
|
|
|
|
p = strjoin(dir, "xkb/", n, ".map", NULL);
|
|
pz = strjoin(dir, "xkb/", n, ".map.gz", NULL);
|
|
if (!p || !pz)
|
|
return -ENOMEM;
|
|
|
|
if (access(p, F_OK) == 0 || access(pz, F_OK) == 0) {
|
|
*new_keymap = n;
|
|
n = NULL;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int find_legacy_keymap(Context *c, char **new_keymap) {
|
|
_cleanup_fclose_ FILE *f;
|
|
unsigned n = 0;
|
|
unsigned best_matching = 0;
|
|
|
|
|
|
f = fopen(SYSTEMD_KBD_MODEL_MAP, "re");
|
|
if (!f)
|
|
return -errno;
|
|
|
|
for (;;) {
|
|
_cleanup_strv_free_ char **a = NULL;
|
|
unsigned matching = 0;
|
|
int r;
|
|
|
|
r = read_next_mapping(f, &n, &a);
|
|
if (r < 0)
|
|
return r;
|
|
if (r == 0)
|
|
break;
|
|
|
|
/* Determine how well matching this entry is */
|
|
if (streq_ptr(c->x11_layout, a[1]))
|
|
/* If we got an exact match, this is best */
|
|
matching = 10;
|
|
else {
|
|
size_t x;
|
|
|
|
x = strcspn(c->x11_layout, ",");
|
|
|
|
/* We have multiple X layouts, look for an
|
|
* entry that matches our key with everything
|
|
* but the first layout stripped off. */
|
|
if (x > 0 &&
|
|
strlen(a[1]) == x &&
|
|
strneq(c->x11_layout, a[1], x))
|
|
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(c->x11_layout, a[1], x) == 0)
|
|
matching = 1;
|
|
}
|
|
}
|
|
|
|
if (matching > 0 &&
|
|
streq_ptr(c->x11_model, a[2])) {
|
|
matching++;
|
|
|
|
if (streq_ptr(c->x11_variant, a[3])) {
|
|
matching++;
|
|
|
|
if (streq_ptr(c->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)
|
|
return -ENOMEM;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int x11_convert_to_vconsole(Context *c, sd_bus *bus) {
|
|
bool modified = false;
|
|
int r;
|
|
|
|
assert(bus);
|
|
|
|
if (isempty(c->x11_layout)) {
|
|
|
|
modified =
|
|
!isempty(c->vc_keymap) ||
|
|
!isempty(c->vc_keymap_toggle);
|
|
|
|
context_free_x11(c);
|
|
} else {
|
|
char *new_keymap = NULL;
|
|
|
|
r = find_converted_keymap(c, &new_keymap);
|
|
if (r < 0)
|
|
return r;
|
|
else if (r == 0) {
|
|
r = find_legacy_keymap(c, &new_keymap);
|
|
if (r < 0)
|
|
return r;
|
|
}
|
|
|
|
if (!streq_ptr(c->vc_keymap, new_keymap)) {
|
|
free_and_replace(&c->vc_keymap, new_keymap);
|
|
free_and_replace(&c->vc_keymap_toggle, NULL);
|
|
modified = true;
|
|
} else
|
|
free(new_keymap);
|
|
}
|
|
|
|
if (modified) {
|
|
r = vconsole_write_data(c);
|
|
if (r < 0)
|
|
log_error("Failed to set virtual console keymap: %s", strerror(-r));
|
|
|
|
sd_bus_emit_properties_changed(bus,
|
|
"/org/freedesktop/locale1",
|
|
"org.freedesktop.locale1",
|
|
"VConsoleKeymap", "VConsoleKeymapToggle", NULL);
|
|
|
|
return vconsole_reload(bus);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int property_get_locale(
|
|
sd_bus *bus,
|
|
const char *path,
|
|
const char *interface,
|
|
const char *property,
|
|
sd_bus_message *reply,
|
|
void *userdata,
|
|
sd_bus_error *error) {
|
|
|
|
Context *c = userdata;
|
|
_cleanup_strv_free_ char **l = NULL;
|
|
int p, q;
|
|
|
|
l = new0(char*, _LOCALE_MAX+1);
|
|
if (!l)
|
|
return -ENOMEM;
|
|
|
|
for (p = 0, q = 0; p < _LOCALE_MAX; p++) {
|
|
char *t;
|
|
|
|
if (isempty(c->locale[p]))
|
|
continue;
|
|
|
|
if (asprintf(&t, "%s=%s", names[p], c->locale[p]) < 0)
|
|
return -ENOMEM;
|
|
|
|
l[q++] = t;
|
|
}
|
|
|
|
return sd_bus_message_append_strv(reply, l);
|
|
}
|
|
|
|
static int method_set_locale(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
|
|
Context *c = userdata;
|
|
_cleanup_strv_free_ char **l = NULL;
|
|
char **i;
|
|
int interactive;
|
|
bool modified = false;
|
|
bool passed[_LOCALE_MAX] = {};
|
|
int p;
|
|
int r;
|
|
|
|
r = bus_message_read_strv_extend(m, &l);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
r = sd_bus_message_read_basic(m, 'b', &interactive);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
/* Check whether a variable changed and if so valid */
|
|
STRV_FOREACH(i, l) {
|
|
bool valid = false;
|
|
|
|
for (p = 0; p < _LOCALE_MAX; p++) {
|
|
size_t k;
|
|
|
|
k = strlen(names[p]);
|
|
if (startswith(*i, names[p]) &&
|
|
(*i)[k] == '=' &&
|
|
string_is_safe((*i) + k + 1)) {
|
|
valid = true;
|
|
passed[p] = true;
|
|
|
|
if (!streq_ptr(*i + k + 1, c->locale[p]))
|
|
modified = true;
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!valid)
|
|
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid Locale data.");
|
|
}
|
|
|
|
/* Check whether a variable is unset */
|
|
if (!modified) {
|
|
for (p = 0; p < _LOCALE_MAX; p++)
|
|
if (!isempty(c->locale[p]) && !passed[p]) {
|
|
modified = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (modified) {
|
|
r = bus_verify_polkit_async(bus, &c->polkit_registry, m,
|
|
"org.freedesktop.locale1.set-locale", interactive,
|
|
error, method_set_locale, c);
|
|
if (r < 0)
|
|
return r;
|
|
if (r == 0)
|
|
return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
|
|
|
|
STRV_FOREACH(i, l) {
|
|
for (p = 0; p < _LOCALE_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)
|
|
return -ENOMEM;
|
|
|
|
free(c->locale[p]);
|
|
c->locale[p] = t;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (p = 0; p < _LOCALE_MAX; p++) {
|
|
if (passed[p])
|
|
continue;
|
|
|
|
free_and_replace(&c->locale[p], NULL);
|
|
}
|
|
|
|
locale_simplify(c);
|
|
|
|
r = locale_write_data(c);
|
|
if (r < 0) {
|
|
log_error("Failed to set locale: %s", strerror(-r));
|
|
return sd_bus_error_set_errnof(error, r, "Failed to set locale: %s", strerror(-r));
|
|
}
|
|
|
|
locale_update_system_manager(c, bus);
|
|
|
|
log_info("Changed locale information.");
|
|
|
|
sd_bus_emit_properties_changed(bus,
|
|
"/org/freedesktop/locale1",
|
|
"org.freedesktop.locale1",
|
|
"Locale", NULL);
|
|
}
|
|
|
|
return sd_bus_reply_method_return(m, NULL);
|
|
}
|
|
|
|
static int method_set_vc_keyboard(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
|
|
Context *c = userdata;
|
|
const char *keymap, *keymap_toggle;
|
|
int convert, interactive;
|
|
int r;
|
|
|
|
r = sd_bus_message_read(m, "ssbb", &keymap, &keymap_toggle, &convert, &interactive);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
if (isempty(keymap))
|
|
keymap = NULL;
|
|
|
|
if (isempty(keymap_toggle))
|
|
keymap_toggle = NULL;
|
|
|
|
if (!streq_ptr(keymap, c->vc_keymap) ||
|
|
!streq_ptr(keymap_toggle, c->vc_keymap_toggle)) {
|
|
|
|
if ((keymap && (!filename_is_safe(keymap) || !string_is_safe(keymap))) ||
|
|
(keymap_toggle && (!filename_is_safe(keymap_toggle) || !string_is_safe(keymap_toggle))))
|
|
return sd_bus_error_set_errnof(error, r, "Received invalid keymap data: %s", -EINVAL);
|
|
|
|
r = bus_verify_polkit_async(bus, &c->polkit_registry, m,
|
|
"org.freedesktop.locale1.set-keyboard",
|
|
interactive, error, method_set_vc_keyboard, c);
|
|
if (r < 0)
|
|
return r;
|
|
if (r == 0)
|
|
return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
|
|
|
|
if (free_and_copy(&c->vc_keymap, keymap) < 0 ||
|
|
free_and_copy(&c->vc_keymap_toggle, keymap_toggle) < 0)
|
|
return -ENOMEM;
|
|
|
|
r = vconsole_write_data(c);
|
|
if (r < 0) {
|
|
log_error("Failed to set virtual console keymap: %s", strerror(-r));
|
|
return sd_bus_error_set_errnof(error, r, "Failed to set virtual console keymap: %s", strerror(-r));
|
|
}
|
|
|
|
log_info("Changed virtual console keymap to '%s'", strempty(c->vc_keymap));
|
|
|
|
r = vconsole_reload(bus);
|
|
if (r < 0)
|
|
log_error("Failed to request keymap reload: %s", strerror(-r));
|
|
|
|
sd_bus_emit_properties_changed(bus,
|
|
"/org/freedesktop/locale1",
|
|
"org.freedesktop.locale1",
|
|
"VConsoleKeymap", "VConsoleKeymapToggle", NULL);
|
|
|
|
if (convert) {
|
|
r = vconsole_convert_to_x11(c, bus);
|
|
if (r < 0)
|
|
log_error("Failed to convert keymap data: %s", strerror(-r));
|
|
}
|
|
}
|
|
|
|
return sd_bus_reply_method_return(m, NULL);
|
|
}
|
|
|
|
static int method_set_x11_keyboard(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
|
|
Context *c = userdata;
|
|
const char *layout, *model, *variant, *options;
|
|
int convert, interactive;
|
|
int r;
|
|
|
|
r = sd_bus_message_read(m, "ssssbb", &layout, &model, &variant, &options, &convert, &interactive);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
if (isempty(layout))
|
|
layout = NULL;
|
|
|
|
if (isempty(model))
|
|
model = NULL;
|
|
|
|
if (isempty(variant))
|
|
variant = NULL;
|
|
|
|
if (isempty(options))
|
|
options = NULL;
|
|
|
|
if (!streq_ptr(layout, c->x11_layout) ||
|
|
!streq_ptr(model, c->x11_model) ||
|
|
!streq_ptr(variant, c->x11_variant) ||
|
|
!streq_ptr(options, c->x11_options)) {
|
|
|
|
if ((layout && !string_is_safe(layout)) ||
|
|
(model && !string_is_safe(model)) ||
|
|
(variant && !string_is_safe(variant)) ||
|
|
(options && !string_is_safe(options)))
|
|
return sd_bus_error_set_errnof(error, r, "Received invalid keyboard data: %s", -EINVAL);
|
|
|
|
r = bus_verify_polkit_async(bus, &c->polkit_registry, m,
|
|
"org.freedesktop.locale1.set-keyboard",
|
|
interactive, error, method_set_x11_keyboard, c);
|
|
if (r < 0)
|
|
return r;
|
|
if (r == 0)
|
|
return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
|
|
|
|
if (free_and_copy(&c->x11_layout, layout) < 0 ||
|
|
free_and_copy(&c->x11_model, model) < 0 ||
|
|
free_and_copy(&c->x11_variant, variant) < 0 ||
|
|
free_and_copy(&c->x11_options, options) < 0)
|
|
return -ENOMEM;
|
|
|
|
r = write_data_x11(c);
|
|
if (r < 0) {
|
|
log_error("Failed to set X11 keyboard layout: %s", strerror(-r));
|
|
return sd_bus_error_set_errnof(error, r, "Failed to set X11 keyboard layout: %s", strerror(-r));
|
|
}
|
|
|
|
log_info("Changed X11 keyboard layout to '%s'", strempty(c->x11_layout));
|
|
|
|
sd_bus_emit_properties_changed(bus,
|
|
"/org/freedesktop/locale1",
|
|
"org.freedesktop.locale1",
|
|
"X11Layout" "X11Model" "X11Variant" "X11Options", NULL);
|
|
|
|
if (convert) {
|
|
r = x11_convert_to_vconsole(c, bus);
|
|
if (r < 0)
|
|
log_error("Failed to convert keymap data: %s", strerror(-r));
|
|
}
|
|
}
|
|
|
|
return sd_bus_reply_method_return(m, NULL);
|
|
}
|
|
|
|
static const sd_bus_vtable locale_vtable[] = {
|
|
SD_BUS_VTABLE_START(0),
|
|
SD_BUS_PROPERTY("Locale", "as", property_get_locale, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
|
|
SD_BUS_PROPERTY("X11Layout", "s", NULL, offsetof(Context, x11_layout), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
|
|
SD_BUS_PROPERTY("X11Model", "s", NULL, offsetof(Context, x11_model), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
|
|
SD_BUS_PROPERTY("X11Variant", "s", NULL, offsetof(Context, x11_variant), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
|
|
SD_BUS_PROPERTY("X11Options", "s", NULL, offsetof(Context, x11_options), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
|
|
SD_BUS_PROPERTY("VConsoleKeymap", "s", NULL, offsetof(Context, vc_keymap), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
|
|
SD_BUS_PROPERTY("VConsoleKeymapToggle", "s", NULL, offsetof(Context, vc_keymap_toggle), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
|
|
SD_BUS_METHOD("SetLocale", "asb", NULL, method_set_locale, 0),
|
|
SD_BUS_METHOD("SetVConsoleKeyboard", "ssbb", NULL, method_set_vc_keyboard, 0),
|
|
SD_BUS_METHOD("SetX11Keyboard", "ssssbb", NULL, method_set_x11_keyboard, 0),
|
|
SD_BUS_VTABLE_END
|
|
};
|
|
|
|
static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
|
|
_cleanup_bus_unref_ sd_bus *bus = NULL;
|
|
int r;
|
|
|
|
assert(c);
|
|
assert(event);
|
|
assert(_bus);
|
|
|
|
r = sd_bus_default_system(&bus);
|
|
if (r < 0) {
|
|
log_error("Failed to get system bus connection: %s", strerror(-r));
|
|
return r;
|
|
}
|
|
|
|
r = sd_bus_add_object_vtable(bus, "/org/freedesktop/locale1", "org.freedesktop.locale1", locale_vtable, c);
|
|
if (r < 0) {
|
|
log_error("Failed to register object: %s", strerror(-r));
|
|
return r;
|
|
}
|
|
|
|
r = sd_bus_request_name(bus, "org.freedesktop.locale1", SD_BUS_NAME_DO_NOT_QUEUE);
|
|
if (r < 0) {
|
|
log_error("Failed to register name: %s", strerror(-r));
|
|
return r;
|
|
}
|
|
|
|
if (r != SD_BUS_NAME_PRIMARY_OWNER) {
|
|
log_error("Failed to acquire name.");
|
|
return -EEXIST;
|
|
}
|
|
|
|
r = sd_bus_attach_event(bus, event, 0);
|
|
if (r < 0) {
|
|
log_error("Failed to attach bus to event loop: %s", strerror(-r));
|
|
return r;
|
|
}
|
|
|
|
*_bus = bus;
|
|
bus = NULL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
Context context = {};
|
|
_cleanup_event_unref_ sd_event *event = NULL;
|
|
_cleanup_bus_unref_ sd_bus *bus = NULL;
|
|
int r;
|
|
|
|
log_set_target(LOG_TARGET_AUTO);
|
|
log_parse_environment();
|
|
log_open();
|
|
|
|
umask(0022);
|
|
label_init("/etc");
|
|
|
|
if (argc != 1) {
|
|
log_error("This program takes no arguments.");
|
|
r = -EINVAL;
|
|
goto finish;
|
|
}
|
|
|
|
r = sd_event_default(&event);
|
|
if (r < 0) {
|
|
log_error("Failed to allocate event loop: %s", strerror(-r));
|
|
goto finish;
|
|
}
|
|
|
|
r = connect_bus(&context, event, &bus);
|
|
if (r < 0)
|
|
goto finish;
|
|
|
|
r = context_read_data(&context);
|
|
if (r < 0) {
|
|
log_error("Failed to read locale data: %s", strerror(-r));
|
|
goto finish;
|
|
}
|
|
|
|
r = bus_event_loop_with_idle(event, bus, "org.freedesktop.locale1", DEFAULT_EXIT_USEC);
|
|
if (r < 0) {
|
|
log_error("Failed to run event loop: %s", strerror(-r));
|
|
goto finish;
|
|
}
|
|
|
|
r = 0;
|
|
|
|
finish:
|
|
context_free(&context, bus);
|
|
|
|
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
|
|
}
|