diff options
Diffstat (limited to 'src/grp-locale')
| -rw-r--r-- | src/grp-locale/.gitignore | 1 | ||||
| -rw-r--r-- | src/grp-locale/Makefile | 90 | ||||
| -rw-r--r-- | src/grp-locale/kbd-model-map | 68 | ||||
| -rw-r--r-- | src/grp-locale/language-fallback-map | 13 | ||||
| -rw-r--r-- | src/grp-locale/localectl.c | 682 | ||||
| -rw-r--r-- | src/grp-locale/localed.c | 1389 | ||||
| -rw-r--r-- | src/grp-locale/org.freedesktop.locale1.conf | 27 | ||||
| -rw-r--r-- | src/grp-locale/org.freedesktop.locale1.policy.in | 40 | ||||
| -rw-r--r-- | src/grp-locale/org.freedesktop.locale1.service | 12 |
9 files changed, 2322 insertions, 0 deletions
diff --git a/src/grp-locale/.gitignore b/src/grp-locale/.gitignore new file mode 100644 index 0000000000..b1e0ba755e --- /dev/null +++ b/src/grp-locale/.gitignore @@ -0,0 +1 @@ +org.freedesktop.locale1.policy diff --git a/src/grp-locale/Makefile b/src/grp-locale/Makefile new file mode 100644 index 0000000000..ad60553af9 --- /dev/null +++ b/src/grp-locale/Makefile @@ -0,0 +1,90 @@ +# -*- Mode: makefile; indent-tabs-mode: t -*- +# +# This file is part of systemd. +# +# Copyright 2010-2012 Lennart Poettering +# Copyright 2010-2012 Kay Sievers +# Copyright 2013 Zbigniew Jędrzejewski-Szmek +# Copyright 2013 David Strauss +# Copyright 2016 Luke Shumaker +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. +include $(dir $(lastword $(MAKEFILE_LIST)))/../../config.mk +include $(topsrcdir)/build-aux/Makefile.head.mk + +ifneq ($(ENABLE_LOCALED),) +systemd_localed_SOURCES = \ + src/locale/localed.c + +systemd_localed_LDADD = \ + libshared.la \ + -ldl + +systemd_localed_CFLAGS = \ + $(AM_CFLAGS) \ + $(XKBCOMMON_CFLAGS) + +nodist_systemunit_DATA += \ + units/systemd-localed.service + +dist_systemunit_DATA_busnames += \ + units/org.freedesktop.locale1.busname + +libexec_PROGRAMS += \ + systemd-localed + +dist_dbuspolicy_DATA += \ + src/locale/org.freedesktop.locale1.conf + +dist_dbussystemservice_DATA += \ + src/locale/org.freedesktop.locale1.service + +polkitpolicy_files += \ + src/locale/org.freedesktop.locale1.policy + +SYSTEM_UNIT_ALIASES += \ + systemd-localed.service dbus-org.freedesktop.locale1.service + +BUSNAMES_TARGET_WANTS += \ + org.freedesktop.locale1.busname + +dist_pkgdata_DATA = \ + src/locale/kbd-model-map \ + src/locale/language-fallback-map + +localectl_SOURCES = \ + src/locale/localectl.c + +localectl_LDADD = \ + libshared.la + +bin_PROGRAMS += \ + localectl + +dist_bashcompletion_data += \ + shell-completion/bash/localectl + +dist_zshcompletion_data += \ + shell-completion/zsh/_localectl +endif # ENABLE_LOCALED + +.PHONY: update-kbd-model-map + +polkitpolicy_in_files += \ + src/locale/org.freedesktop.locale1.policy.in + +EXTRA_DIST += \ + units/systemd-localed.service.in + +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/grp-locale/kbd-model-map b/src/grp-locale/kbd-model-map new file mode 100644 index 0000000000..8fa984f83b --- /dev/null +++ b/src/grp-locale/kbd-model-map @@ -0,0 +1,68 @@ +# Generated from system-config-keyboard's model list +# consolelayout xlayout xmodel xvariant xoptions +sg ch pc105 de_nodeadkeys terminate:ctrl_alt_bksp +nl nl pc105 - terminate:ctrl_alt_bksp +mk-utf mk,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +trq tr pc105 - terminate:ctrl_alt_bksp +uk gb pc105 - terminate:ctrl_alt_bksp +is-latin1 is pc105 - terminate:ctrl_alt_bksp +de de pc105 - terminate:ctrl_alt_bksp +la-latin1 latam pc105 - terminate:ctrl_alt_bksp +us us pc105+inet - terminate:ctrl_alt_bksp +ko kr pc105 - terminate:ctrl_alt_bksp +ro-std ro pc105 std terminate:ctrl_alt_bksp +de-latin1 de pc105 - terminate:ctrl_alt_bksp +slovene si pc105 - terminate:ctrl_alt_bksp +hu101 hu pc105 qwerty terminate:ctrl_alt_bksp +jp106 jp jp106 - terminate:ctrl_alt_bksp +croat hr pc105 - terminate:ctrl_alt_bksp +it2 it pc105 - terminate:ctrl_alt_bksp +hu hu pc105 - terminate:ctrl_alt_bksp +sr-latin rs pc105 latin terminate:ctrl_alt_bksp +fi fi pc105 - terminate:ctrl_alt_bksp +fr_CH ch pc105 fr terminate:ctrl_alt_bksp +dk-latin1 dk pc105 - terminate:ctrl_alt_bksp +fr fr pc105 - terminate:ctrl_alt_bksp +it it pc105 - terminate:ctrl_alt_bksp +ua-utf ua,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +fr-latin1 fr pc105 - terminate:ctrl_alt_bksp +sg-latin1 ch pc105 de_nodeadkeys terminate:ctrl_alt_bksp +be-latin1 be pc105 - terminate:ctrl_alt_bksp +dk dk pc105 - terminate:ctrl_alt_bksp +fr-pc fr pc105 - terminate:ctrl_alt_bksp +bg_pho-utf8 bg,us pc105 ,phonetic terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +it-ibm it pc105 - terminate:ctrl_alt_bksp +cz-us-qwertz cz,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +br-abnt2 br abnt2 - terminate:ctrl_alt_bksp +ro ro pc105 - terminate:ctrl_alt_bksp +us-acentos us pc105 intl terminate:ctrl_alt_bksp +pt-latin1 pt pc105 - terminate:ctrl_alt_bksp +ro-std-cedilla ro pc105 std_cedilla terminate:ctrl_alt_bksp +tj_alt-UTF8 tj pc105 - terminate:ctrl_alt_bksp +de-latin1-nodeadkeys de pc105 nodeadkeys terminate:ctrl_alt_bksp +no no pc105 - terminate:ctrl_alt_bksp +bg_bds-utf8 bg,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +dvorak us pc105 dvorak terminate:ctrl_alt_bksp +dvorak us pc105 dvorak-alt-intl terminate:ctrl_alt_bksp +ru ru,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +cz-lat2 cz pc105 qwerty terminate:ctrl_alt_bksp +pl2 pl pc105 - terminate:ctrl_alt_bksp +es es pc105 - terminate:ctrl_alt_bksp +ro-cedilla ro pc105 cedilla terminate:ctrl_alt_bksp +ie ie pc105 - terminate:ctrl_alt_bksp +et ee pc105 - terminate:ctrl_alt_bksp +sk-qwerty sk pc105 - terminate:ctrl_alt_bksp,qwerty +sk-qwertz sk pc105 - terminate:ctrl_alt_bksp +fr-latin9 fr pc105 latin9 terminate:ctrl_alt_bksp +fr_CH-latin1 ch pc105 fr terminate:ctrl_alt_bksp +cf ca pc105 - terminate:ctrl_alt_bksp +sv-latin1 se pc105 - terminate:ctrl_alt_bksp +sr-cy rs pc105 - terminate:ctrl_alt_bksp +gr gr,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +by by,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +il il pc105 - terminate:ctrl_alt_bksp +kazakh kz,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +lt.baltic lt pc105 - terminate:ctrl_alt_bksp +lt.l4 lt pc105 - terminate:ctrl_alt_bksp +lt lt pc105 - terminate:ctrl_alt_bksp +khmer kh,us pc105 - terminate:ctrl_alt_bksp diff --git a/src/grp-locale/language-fallback-map b/src/grp-locale/language-fallback-map new file mode 100644 index 0000000000..d0b02a6b98 --- /dev/null +++ b/src/grp-locale/language-fallback-map @@ -0,0 +1,13 @@ +csb_PL csb:pl +en_AU en_AU:en_GB +en_IE en_IE:en_GB +en_NZ en_NZ:en_GB +en_ZA en_ZA:en_GB +fr_BE fr_BE:fr_FR +fr_CA fr_CA:fr_FR +fr_CH fr_CH:fr_FR +fr_LU fr_LU:fr_FR +it_CH it_CH:it_IT +mai_IN mai:hi +nds_DE nds:de +szl_PL szl:pl diff --git a/src/grp-locale/localectl.c b/src/grp-locale/localectl.c new file mode 100644 index 0000000000..c1b0a56346 --- /dev/null +++ b/src/grp-locale/localectl.c @@ -0,0 +1,682 @@ +/*** + This file is part of systemd. + + Copyright 2012 Lennart Poettering + Copyright 2013 Kay Sievers + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <ftw.h> +#include <getopt.h> +#include <locale.h> +#include <stdbool.h> +#include <stdlib.h> +#include <string.h> + +#include <systemd/sd-bus.h> + +#include "bus-error.h" +#include "bus-util.h" +#include "def.h" +#include "fd-util.h" +#include "fileio.h" +#include "locale-util.h" +#include "pager.h" +#include "set.h" +#include "spawn-polkit-agent.h" +#include "strv.h" +#include "util.h" +#include "virt.h" + +static bool arg_no_pager = false; +static bool arg_ask_password = true; +static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; +static char *arg_host = NULL; +static bool arg_convert = true; + +static void polkit_agent_open_if_enabled(void) { + + /* Open the polkit agent as a child process if necessary */ + if (!arg_ask_password) + return; + + if (arg_transport != BUS_TRANSPORT_LOCAL) + return; + + polkit_agent_open(); +} + +typedef struct StatusInfo { + char **locale; + char *vconsole_keymap; + char *vconsole_keymap_toggle; + char *x11_layout; + char *x11_model; + char *x11_variant; + char *x11_options; +} StatusInfo; + +static void status_info_clear(StatusInfo *info) { + if (info) { + strv_free(info->locale); + free(info->vconsole_keymap); + free(info->vconsole_keymap_toggle); + free(info->x11_layout); + free(info->x11_model); + free(info->x11_variant); + free(info->x11_options); + zero(*info); + } +} + +static void print_overridden_variables(void) { + int r; + char *variables[_VARIABLE_LC_MAX] = {}; + LocaleVariable j; + bool print_warning = true; + + if (detect_container() > 0 || arg_host) + return; + + r = parse_env_file("/proc/cmdline", WHITESPACE, + "locale.LANG", &variables[VARIABLE_LANG], + "locale.LANGUAGE", &variables[VARIABLE_LANGUAGE], + "locale.LC_CTYPE", &variables[VARIABLE_LC_CTYPE], + "locale.LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC], + "locale.LC_TIME", &variables[VARIABLE_LC_TIME], + "locale.LC_COLLATE", &variables[VARIABLE_LC_COLLATE], + "locale.LC_MONETARY", &variables[VARIABLE_LC_MONETARY], + "locale.LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES], + "locale.LC_PAPER", &variables[VARIABLE_LC_PAPER], + "locale.LC_NAME", &variables[VARIABLE_LC_NAME], + "locale.LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS], + "locale.LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE], + "locale.LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT], + "locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION], + NULL); + + if (r < 0 && r != -ENOENT) { + log_warning_errno(r, "Failed to read /proc/cmdline: %m"); + goto finish; + } + + for (j = 0; j < _VARIABLE_LC_MAX; j++) + if (variables[j]) { + if (print_warning) { + log_warning("Warning: Settings on kernel command line override system locale settings in /etc/locale.conf.\n" + " Command Line: %s=%s", locale_variable_to_string(j), variables[j]); + + print_warning = false; + } else + log_warning(" %s=%s", locale_variable_to_string(j), variables[j]); + } + finish: + for (j = 0; j < _VARIABLE_LC_MAX; j++) + free(variables[j]); +} + +static void print_status_info(StatusInfo *i) { + assert(i); + + if (strv_isempty(i->locale)) + puts(" System Locale: n/a"); + else { + char **j; + + printf(" System Locale: %s\n", i->locale[0]); + STRV_FOREACH(j, i->locale + 1) + printf(" %s\n", *j); + } + + printf(" VC Keymap: %s\n", strna(i->vconsole_keymap)); + if (!isempty(i->vconsole_keymap_toggle)) + printf("VC Toggle Keymap: %s\n", i->vconsole_keymap_toggle); + + printf(" X11 Layout: %s\n", strna(i->x11_layout)); + if (!isempty(i->x11_model)) + printf(" X11 Model: %s\n", i->x11_model); + if (!isempty(i->x11_variant)) + printf(" X11 Variant: %s\n", i->x11_variant); + if (!isempty(i->x11_options)) + printf(" X11 Options: %s\n", i->x11_options); +} + +static int show_status(sd_bus *bus, char **args, unsigned n) { + _cleanup_(status_info_clear) StatusInfo info = {}; + static const struct bus_properties_map map[] = { + { "VConsoleKeymap", "s", NULL, offsetof(StatusInfo, vconsole_keymap) }, + { "VConsoleKeymap", "s", NULL, offsetof(StatusInfo, vconsole_keymap) }, + { "VConsoleKeymapToggle", "s", NULL, offsetof(StatusInfo, vconsole_keymap_toggle) }, + { "X11Layout", "s", NULL, offsetof(StatusInfo, x11_layout) }, + { "X11Model", "s", NULL, offsetof(StatusInfo, x11_model) }, + { "X11Variant", "s", NULL, offsetof(StatusInfo, x11_variant) }, + { "X11Options", "s", NULL, offsetof(StatusInfo, x11_options) }, + { "Locale", "as", NULL, offsetof(StatusInfo, locale) }, + {} + }; + int r; + + assert(bus); + + r = bus_map_all_properties(bus, + "org.freedesktop.locale1", + "/org/freedesktop/locale1", + map, + &info); + if (r < 0) + return log_error_errno(r, "Could not get properties: %m"); + + print_overridden_variables(); + print_status_info(&info); + + return r; +} + +static int set_locale(sd_bus *bus, char **args, unsigned n) { + _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + int r; + + assert(bus); + assert(args); + + polkit_agent_open_if_enabled(); + + r = sd_bus_message_new_method_call( + bus, + &m, + "org.freedesktop.locale1", + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "SetLocale"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append_strv(m, args + 1); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append(m, "b", arg_ask_password); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_call(bus, m, 0, &error, NULL); + if (r < 0) { + log_error("Failed to issue method call: %s", bus_error_message(&error, -r)); + return r; + } + + return 0; +} + +static int list_locales(sd_bus *bus, char **args, unsigned n) { + _cleanup_strv_free_ char **l = NULL; + int r; + + assert(args); + + r = get_locales(&l); + if (r < 0) + return log_error_errno(r, "Failed to read list of locales: %m"); + + pager_open(arg_no_pager, false); + strv_print(l); + + return 0; +} + +static int set_vconsole_keymap(sd_bus *bus, char **args, unsigned n) { + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + const char *map, *toggle_map; + int r; + + assert(bus); + assert(args); + + if (n > 3) { + log_error("Too many arguments."); + return -EINVAL; + } + + polkit_agent_open_if_enabled(); + + map = args[1]; + toggle_map = n > 2 ? args[2] : ""; + + r = sd_bus_call_method( + bus, + "org.freedesktop.locale1", + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "SetVConsoleKeyboard", + &error, + NULL, + "ssbb", map, toggle_map, arg_convert, arg_ask_password); + if (r < 0) + log_error("Failed to set keymap: %s", bus_error_message(&error, -r)); + + return r; +} + +static Set *keymaps = NULL; + +static int nftw_cb( + const char *fpath, + const struct stat *sb, + int tflag, + struct FTW *ftwbuf) { + + char *p, *e; + int r; + + if (tflag != FTW_F) + return 0; + + if (!endswith(fpath, ".map") && + !endswith(fpath, ".map.gz")) + return 0; + + p = strdup(basename(fpath)); + if (!p) + return log_oom(); + + e = endswith(p, ".map"); + if (e) + *e = 0; + + e = endswith(p, ".map.gz"); + if (e) + *e = 0; + + r = set_consume(keymaps, p); + if (r < 0 && r != -EEXIST) + return log_error_errno(r, "Can't add keymap: %m"); + + return 0; +} + +static int list_vconsole_keymaps(sd_bus *bus, char **args, unsigned n) { + _cleanup_strv_free_ char **l = NULL; + const char *dir; + + keymaps = set_new(&string_hash_ops); + if (!keymaps) + return log_oom(); + + NULSTR_FOREACH(dir, KBD_KEYMAP_DIRS) + nftw(dir, nftw_cb, 20, FTW_MOUNT|FTW_PHYS); + + l = set_get_strv(keymaps); + if (!l) { + set_free_free(keymaps); + return log_oom(); + } + + set_free(keymaps); + + if (strv_isempty(l)) { + log_error("Couldn't find any console keymaps."); + return -ENOENT; + } + + strv_sort(l); + + pager_open(arg_no_pager, false); + + strv_print(l); + + return 0; +} + +static int set_x11_keymap(sd_bus *bus, char **args, unsigned n) { + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + const char *layout, *model, *variant, *options; + int r; + + assert(bus); + assert(args); + + if (n > 5) { + log_error("Too many arguments."); + return -EINVAL; + } + + polkit_agent_open_if_enabled(); + + layout = args[1]; + model = n > 2 ? args[2] : ""; + variant = n > 3 ? args[3] : ""; + options = n > 4 ? args[4] : ""; + + r = sd_bus_call_method( + bus, + "org.freedesktop.locale1", + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "SetX11Keyboard", + &error, + NULL, + "ssssbb", layout, model, variant, options, + arg_convert, arg_ask_password); + if (r < 0) + log_error("Failed to set keymap: %s", bus_error_message(&error, -r)); + + return r; +} + +static int list_x11_keymaps(sd_bus *bus, char **args, unsigned n) { + _cleanup_fclose_ FILE *f = NULL; + _cleanup_strv_free_ char **list = NULL; + char line[LINE_MAX]; + enum { + NONE, + MODELS, + LAYOUTS, + VARIANTS, + OPTIONS + } state = NONE, look_for; + int r; + + if (n > 2) { + log_error("Too many arguments."); + return -EINVAL; + } + + f = fopen("/usr/share/X11/xkb/rules/base.lst", "re"); + if (!f) + return log_error_errno(errno, "Failed to open keyboard mapping list. %m"); + + if (streq(args[0], "list-x11-keymap-models")) + look_for = MODELS; + else if (streq(args[0], "list-x11-keymap-layouts")) + look_for = LAYOUTS; + else if (streq(args[0], "list-x11-keymap-variants")) + look_for = VARIANTS; + else if (streq(args[0], "list-x11-keymap-options")) + look_for = OPTIONS; + else + assert_not_reached("Wrong parameter"); + + FOREACH_LINE(line, f, break) { + char *l, *w; + + l = strstrip(line); + + if (isempty(l)) + continue; + + if (l[0] == '!') { + if (startswith(l, "! model")) + state = MODELS; + else if (startswith(l, "! layout")) + state = LAYOUTS; + else if (startswith(l, "! variant")) + state = VARIANTS; + else if (startswith(l, "! option")) + state = OPTIONS; + else + state = NONE; + + continue; + } + + if (state != look_for) + continue; + + w = l + strcspn(l, WHITESPACE); + + if (n > 1) { + char *e; + + if (*w == 0) + continue; + + *w = 0; + w++; + w += strspn(w, WHITESPACE); + + e = strchr(w, ':'); + if (!e) + continue; + + *e = 0; + + if (!streq(w, args[1])) + continue; + } else + *w = 0; + + r = strv_extend(&list, l); + if (r < 0) + return log_oom(); + } + + if (strv_isempty(list)) { + log_error("Couldn't find any entries."); + return -ENOENT; + } + + strv_sort(list); + strv_uniq(list); + + pager_open(arg_no_pager, false); + + strv_print(list); + return 0; +} + +static void help(void) { + printf("%s [OPTIONS...] COMMAND ...\n\n" + "Query or change system locale and keyboard settings.\n\n" + " -h --help Show this help\n" + " --version Show package version\n" + " --no-pager Do not pipe output into a pager\n" + " --no-ask-password Do not prompt for password\n" + " -H --host=[USER@]HOST Operate on remote host\n" + " -M --machine=CONTAINER Operate on local container\n" + " --no-convert Don't convert keyboard mappings\n\n" + "Commands:\n" + " status Show current locale settings\n" + " set-locale LOCALE... Set system locale\n" + " list-locales Show known locales\n" + " set-keymap MAP [MAP] Set console and X11 keyboard mappings\n" + " list-keymaps Show known virtual console keyboard mappings\n" + " set-x11-keymap LAYOUT [MODEL [VARIANT [OPTIONS]]]\n" + " Set X11 and console keyboard mappings\n" + " list-x11-keymap-models Show known X11 keyboard mapping models\n" + " list-x11-keymap-layouts Show known X11 keyboard mapping layouts\n" + " list-x11-keymap-variants [LAYOUT]\n" + " Show known X11 keyboard mapping variants\n" + " list-x11-keymap-options Show known X11 keyboard mapping options\n" + , program_invocation_short_name); +} + +static int parse_argv(int argc, char *argv[]) { + + enum { + ARG_VERSION = 0x100, + ARG_NO_PAGER, + ARG_NO_CONVERT, + ARG_NO_ASK_PASSWORD + }; + + static const struct option options[] = { + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, ARG_VERSION }, + { "no-pager", no_argument, NULL, ARG_NO_PAGER }, + { "host", required_argument, NULL, 'H' }, + { "machine", required_argument, NULL, 'M' }, + { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, + { "no-convert", no_argument, NULL, ARG_NO_CONVERT }, + {} + }; + + int c; + + assert(argc >= 0); + assert(argv); + + while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0) + + switch (c) { + + case 'h': + help(); + return 0; + + case ARG_VERSION: + return version(); + + case ARG_NO_CONVERT: + arg_convert = false; + break; + + case ARG_NO_PAGER: + arg_no_pager = true; + break; + + case ARG_NO_ASK_PASSWORD: + arg_ask_password = false; + break; + + case 'H': + arg_transport = BUS_TRANSPORT_REMOTE; + arg_host = optarg; + break; + + case 'M': + arg_transport = BUS_TRANSPORT_MACHINE; + arg_host = optarg; + break; + + case '?': + return -EINVAL; + + default: + assert_not_reached("Unhandled option"); + } + + return 1; +} + +static int localectl_main(sd_bus *bus, int argc, char *argv[]) { + + static const struct { + const char* verb; + const enum { + MORE, + LESS, + EQUAL + } argc_cmp; + const int argc; + int (* const dispatch)(sd_bus *bus, char **args, unsigned n); + } verbs[] = { + { "status", LESS, 1, show_status }, + { "set-locale", MORE, 2, set_locale }, + { "list-locales", EQUAL, 1, list_locales }, + { "set-keymap", MORE, 2, set_vconsole_keymap }, + { "list-keymaps", EQUAL, 1, list_vconsole_keymaps }, + { "set-x11-keymap", MORE, 2, set_x11_keymap }, + { "list-x11-keymap-models", EQUAL, 1, list_x11_keymaps }, + { "list-x11-keymap-layouts", EQUAL, 1, list_x11_keymaps }, + { "list-x11-keymap-variants", LESS, 2, list_x11_keymaps }, + { "list-x11-keymap-options", EQUAL, 1, list_x11_keymaps }, + }; + + int left; + unsigned i; + + assert(argc >= 0); + assert(argv); + + left = argc - optind; + + if (left <= 0) + /* Special rule: no arguments means "status" */ + i = 0; + else { + if (streq(argv[optind], "help")) { + help(); + return 0; + } + + for (i = 0; i < ELEMENTSOF(verbs); i++) + if (streq(argv[optind], verbs[i].verb)) + break; + + if (i >= ELEMENTSOF(verbs)) { + log_error("Unknown operation %s", argv[optind]); + return -EINVAL; + } + } + + switch (verbs[i].argc_cmp) { + + case EQUAL: + if (left != verbs[i].argc) { + log_error("Invalid number of arguments."); + return -EINVAL; + } + + break; + + case MORE: + if (left < verbs[i].argc) { + log_error("Too few arguments."); + return -EINVAL; + } + + break; + + case LESS: + if (left > verbs[i].argc) { + log_error("Too many arguments."); + return -EINVAL; + } + + break; + + default: + assert_not_reached("Unknown comparison operator."); + } + + return verbs[i].dispatch(bus, argv + optind, left); +} + +int main(int argc, char*argv[]) { + _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; + int r; + + setlocale(LC_ALL, ""); + log_parse_environment(); + log_open(); + + r = parse_argv(argc, argv); + if (r <= 0) + goto finish; + + r = bus_connect_transport(arg_transport, arg_host, false, &bus); + if (r < 0) { + log_error_errno(r, "Failed to create bus connection: %m"); + goto finish; + } + + r = localectl_main(bus, argc, argv); + +finish: + pager_close(); + + return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; +} diff --git a/src/grp-locale/localed.c b/src/grp-locale/localed.c new file mode 100644 index 0000000000..7b4cbadfd0 --- /dev/null +++ b/src/grp-locale/localed.c @@ -0,0 +1,1389 @@ +/*** + This file is part of systemd. + + Copyright 2011 Lennart Poettering + Copyright 2013 Kay Sievers + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <errno.h> +#include <string.h> +#include <unistd.h> + +#ifdef HAVE_XKBCOMMON +#include <xkbcommon/xkbcommon.h> +#include <dlfcn.h> +#endif + +#include <systemd/sd-bus.h> + +#include "alloc-util.h" +#include "bus-error.h" +#include "bus-message.h" +#include "bus-util.h" +#include "def.h" +#include "env-util.h" +#include "fd-util.h" +#include "fileio-label.h" +#include "fileio.h" +#include "locale-util.h" +#include "mkdir.h" +#include "path-util.h" +#include "selinux-util.h" +#include "strv.h" +#include "user-util.h" +#include "util.h" + +enum { + /* We don't list LC_ALL here on purpose. People should be + * using LANG instead. */ + LOCALE_LANG, + LOCALE_LANGUAGE, + LOCALE_LC_CTYPE, + LOCALE_LC_NUMERIC, + LOCALE_LC_TIME, + LOCALE_LC_COLLATE, + LOCALE_LC_MONETARY, + LOCALE_LC_MESSAGES, + LOCALE_LC_PAPER, + LOCALE_LC_NAME, + LOCALE_LC_ADDRESS, + LOCALE_LC_TELEPHONE, + LOCALE_LC_MEASUREMENT, + LOCALE_LC_IDENTIFICATION, + _LOCALE_MAX +}; + +static const char * const names[_LOCALE_MAX] = { + [LOCALE_LANG] = "LANG", + [LOCALE_LANGUAGE] = "LANGUAGE", + [LOCALE_LC_CTYPE] = "LC_CTYPE", + [LOCALE_LC_NUMERIC] = "LC_NUMERIC", + [LOCALE_LC_TIME] = "LC_TIME", + [LOCALE_LC_COLLATE] = "LC_COLLATE", + [LOCALE_LC_MONETARY] = "LC_MONETARY", + [LOCALE_LC_MESSAGES] = "LC_MESSAGES", + [LOCALE_LC_PAPER] = "LC_PAPER", + [LOCALE_LC_NAME] = "LC_NAME", + [LOCALE_LC_ADDRESS] = "LC_ADDRESS", + [LOCALE_LC_TELEPHONE] = "LC_TELEPHONE", + [LOCALE_LC_MEASUREMENT] = "LC_MEASUREMENT", + [LOCALE_LC_IDENTIFICATION] = "LC_IDENTIFICATION" +}; + +typedef struct Context { + char *locale[_LOCALE_MAX]; + + char *x11_layout; + char *x11_model; + char *x11_variant; + char *x11_options; + + char *vc_keymap; + char *vc_keymap_toggle; + + Hashmap *polkit_registry; +} Context; + +static const char* nonempty(const char *s) { + return isempty(s) ? NULL : s; +} + +static bool startswith_comma(const char *s, const char *prefix) { + const char *t; + + return s && (t = startswith(s, prefix)) && (*t == ','); +} + +static void context_free_x11(Context *c) { + c->x11_layout = mfree(c->x11_layout); + c->x11_options = mfree(c->x11_options); + c->x11_model = mfree(c->x11_model); + c->x11_variant = mfree(c->x11_variant); +} + +static void context_free_vconsole(Context *c) { + c->vc_keymap = mfree(c->vc_keymap); + c->vc_keymap_toggle = mfree(c->vc_keymap_toggle); +} + +static void context_free_locale(Context *c) { + int p; + + for (p = 0; p < _LOCALE_MAX; p++) + c->locale[p] = mfree(c->locale[p]); +} + +static void context_free(Context *c) { + context_free_locale(c); + context_free_x11(c); + context_free_vconsole(c); + + bus_verify_polkit_async_registry_free(c->polkit_registry); +}; + +static void locale_simplify(Context *c) { + int p; + + for (p = LOCALE_LANG+1; p < _LOCALE_MAX; p++) + if (isempty(c->locale[p]) || streq_ptr(c->locale[LOCALE_LANG], c->locale[p])) + c->locale[p] = mfree(c->locale[p]); +} + +static int locale_read_data(Context *c) { + int r; + + context_free_locale(c); + + r = parse_env_file("/etc/locale.conf", NEWLINE, + "LANG", &c->locale[LOCALE_LANG], + "LANGUAGE", &c->locale[LOCALE_LANGUAGE], + "LC_CTYPE", &c->locale[LOCALE_LC_CTYPE], + "LC_NUMERIC", &c->locale[LOCALE_LC_NUMERIC], + "LC_TIME", &c->locale[LOCALE_LC_TIME], + "LC_COLLATE", &c->locale[LOCALE_LC_COLLATE], + "LC_MONETARY", &c->locale[LOCALE_LC_MONETARY], + "LC_MESSAGES", &c->locale[LOCALE_LC_MESSAGES], + "LC_PAPER", &c->locale[LOCALE_LC_PAPER], + "LC_NAME", &c->locale[LOCALE_LC_NAME], + "LC_ADDRESS", &c->locale[LOCALE_LC_ADDRESS], + "LC_TELEPHONE", &c->locale[LOCALE_LC_TELEPHONE], + "LC_MEASUREMENT", &c->locale[LOCALE_LC_MEASUREMENT], + "LC_IDENTIFICATION", &c->locale[LOCALE_LC_IDENTIFICATION], + NULL); + + if (r == -ENOENT) { + int p; + + /* Fill in what we got passed from systemd. */ + for (p = 0; p < _LOCALE_MAX; p++) { + assert(names[p]); + + r = free_and_strdup(&c->locale[p], + nonempty(getenv(names[p]))); + if (r < 0) + return r; + } + + r = 0; + } + + locale_simplify(c); + return r; +} + +static int vconsole_read_data(Context *c) { + int r; + + context_free_vconsole(c); + + r = parse_env_file("/etc/vconsole.conf", NEWLINE, + "KEYMAP", &c->vc_keymap, + "KEYMAP_TOGGLE", &c->vc_keymap_toggle, + NULL); + + if (r < 0 && r != -ENOENT) + return r; + + return 0; +} + +static int x11_read_data(Context *c) { + _cleanup_fclose_ FILE *f; + char line[LINE_MAX]; + bool in_section = false; + int r; + + context_free_x11(c); + + f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re"); + if (!f) + return errno == ENOENT ? 0 : -errno; + + while (fgets(line, sizeof(line), f)) { + char *l; + + char_array_0(line); + l = strstrip(line); + + if (l[0] == 0 || l[0] == '#') + continue; + + if (in_section && first_word(l, "Option")) { + _cleanup_strv_free_ char **a = NULL; + + r = strv_split_extract(&a, l, WHITESPACE, EXTRACT_QUOTES); + if (r < 0) + return r; + + if (strv_length(a) == 3) { + char **p = NULL; + + if (streq(a[1], "XkbLayout")) + p = &c->x11_layout; + else if (streq(a[1], "XkbModel")) + p = &c->x11_model; + else if (streq(a[1], "XkbVariant")) + p = &c->x11_variant; + else if (streq(a[1], "XkbOptions")) + p = &c->x11_options; + + if (p) { + free(*p); + *p = a[2]; + a[2] = NULL; + } + } + + } else if (!in_section && first_word(l, "Section")) { + _cleanup_strv_free_ char **a = NULL; + + r = strv_split_extract(&a, l, WHITESPACE, EXTRACT_QUOTES); + if (r < 0) + return -ENOMEM; + + if (strv_length(a) == 2 && streq(a[1], "InputClass")) + in_section = true; + + } else if (in_section && first_word(l, "EndSection")) + in_section = false; + } + + return 0; +} + +static int context_read_data(Context *c) { + int r, q, p; + + r = locale_read_data(c); + q = vconsole_read_data(c); + p = x11_read_data(c); + + return r < 0 ? r : q < 0 ? q : p; +} + +static int locale_write_data(Context *c, char ***settings) { + int r, p; + _cleanup_strv_free_ char **l = NULL; + + /* Set values will be returned as strv in *settings on success. */ + + r = load_env_file(NULL, "/etc/locale.conf", NULL, &l); + if (r < 0 && r != -ENOENT) + return r; + + for (p = 0; p < _LOCALE_MAX; p++) { + _cleanup_free_ char *t = NULL; + char **u; + + assert(names[p]); + + if (isempty(c->locale[p])) { + l = strv_env_unset(l, names[p]); + continue; + } + + if (asprintf(&t, "%s=%s", names[p], c->locale[p]) < 0) + return -ENOMEM; + + u = strv_env_set(l, t); + if (!u) + return -ENOMEM; + + strv_free(l); + l = u; + } + + if (strv_isempty(l)) { + if (unlink("/etc/locale.conf") < 0) + return errno == ENOENT ? 0 : -errno; + + return 0; + } + + r = write_env_file_label("/etc/locale.conf", l); + if (r < 0) + return r; + + *settings = l; + l = NULL; + return 0; +} + +static int locale_update_system_manager(Context *c, sd_bus *bus) { + _cleanup_free_ char **l_unset = NULL; + _cleanup_strv_free_ char **l_set = NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; + sd_bus_error error = SD_BUS_ERROR_NULL; + unsigned c_set, c_unset, p; + int r; + + assert(bus); + + l_unset = new0(char*, _LOCALE_MAX); + if (!l_unset) + return -ENOMEM; + + l_set = new0(char*, _LOCALE_MAX); + if (!l_set) + return -ENOMEM; + + for (p = 0, c_set = 0, c_unset = 0; p < _LOCALE_MAX; p++) { + assert(names[p]); + + if (isempty(c->locale[p])) + l_unset[c_set++] = (char*) names[p]; + else { + char *s; + + if (asprintf(&s, "%s=%s", names[p], c->locale[p]) < 0) + return -ENOMEM; + + l_set[c_unset++] = s; + } + } + + assert(c_set + c_unset == _LOCALE_MAX); + r = sd_bus_message_new_method_call(bus, &m, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "UnsetAndSetEnvironment"); + if (r < 0) + return r; + + r = sd_bus_message_append_strv(m, l_unset); + if (r < 0) + return r; + + r = sd_bus_message_append_strv(m, l_set); + if (r < 0) + return r; + + r = sd_bus_call(bus, m, 0, &error, NULL); + if (r < 0) + log_error_errno(r, "Failed to update the manager environment: %m"); + + return 0; +} + +static int vconsole_write_data(Context *c) { + int r; + _cleanup_strv_free_ char **l = NULL; + + r = load_env_file(NULL, "/etc/vconsole.conf", NULL, &l); + if (r < 0 && r != -ENOENT) + return r; + + if (isempty(c->vc_keymap)) + l = strv_env_unset(l, "KEYMAP"); + else { + _cleanup_free_ char *s = NULL; + char **u; + + s = strappend("KEYMAP=", c->vc_keymap); + if (!s) + return -ENOMEM; + + u = strv_env_set(l, s); + if (!u) + return -ENOMEM; + + strv_free(l); + l = u; + } + + if (isempty(c->vc_keymap_toggle)) + l = strv_env_unset(l, "KEYMAP_TOGGLE"); + else { + _cleanup_free_ char *s = NULL; + char **u; + + s = strappend("KEYMAP_TOGGLE=", c->vc_keymap_toggle); + if (!s) + return -ENOMEM; + + u = strv_env_set(l, s); + if (!u) + return -ENOMEM; + + strv_free(l); + l = u; + } + + if (strv_isempty(l)) { + if (unlink("/etc/vconsole.conf") < 0) + return errno == ENOENT ? 0 : -errno; + + return 0; + } + + return write_env_file_label("/etc/vconsole.conf", l); +} + +static int x11_write_data(Context *c) { + _cleanup_fclose_ FILE *f = NULL; + _cleanup_free_ char *temp_path = NULL; + int r; + + if (isempty(c->x11_layout) && + isempty(c->x11_model) && + isempty(c->x11_variant) && + isempty(c->x11_options)) { + + if (unlink("/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) + return errno == ENOENT ? 0 : -errno; + + return 0; + } + + mkdir_p_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(c->x11_layout)) + fprintf(f, " Option \"XkbLayout\" \"%s\"\n", c->x11_layout); + + if (!isempty(c->x11_model)) + fprintf(f, " Option \"XkbModel\" \"%s\"\n", c->x11_model); + + if (!isempty(c->x11_variant)) + fprintf(f, " Option \"XkbVariant\" \"%s\"\n", c->x11_variant); + + if (!isempty(c->x11_options)) + fprintf(f, " Option \"XkbOptions\" \"%s\"\n", c->x11_options); + + fputs("EndSection\n", f); + + r = fflush_and_check(f); + if (r < 0) + goto fail; + + if (rename(temp_path, "/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) { + r = -errno; + goto fail; + } + + return 0; + +fail: + (void) unlink("/etc/X11/xorg.conf.d/00-keyboard.conf"); + + if (temp_path) + (void) unlink(temp_path); + + return r; +} + +static int vconsole_reload(sd_bus *bus) { + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + int r; + + assert(bus); + + r = sd_bus_call_method(bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "RestartUnit", + &error, + NULL, + "ss", "systemd-vconsole-setup.service", "replace"); + + if (r < 0) + log_error("Failed to issue method call: %s", bus_error_message(&error, -r)); + return r; +} + +static const char* strnulldash(const char *s) { + return isempty(s) || streq(s, "-") ? NULL : s; +} + +static int read_next_mapping(const char* filename, + unsigned min_fields, unsigned max_fields, + FILE *f, unsigned *n, char ***a) { + assert(f); + assert(n); + assert(a); + + for (;;) { + char line[LINE_MAX]; + char *l, **b; + int r; + size_t length; + + errno = 0; + if (!fgets(line, sizeof(line), f)) { + + if (ferror(f)) + return errno > 0 ? -errno : -EIO; + + return 0; + } + + (*n)++; + + l = strstrip(line); + if (l[0] == 0 || l[0] == '#') + continue; + + r = strv_split_extract(&b, l, WHITESPACE, EXTRACT_QUOTES); + if (r < 0) + return r; + + length = strv_length(b); + if (length < min_fields || length > max_fields) { + log_error("Invalid line %s:%u, ignoring.", filename, *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(SYSTEMD_KBD_MODEL_MAP, 5, UINT_MAX, 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_strdup(&c->x11_layout, strnulldash(a[1])) < 0 || + free_and_strdup(&c->x11_model, strnulldash(a[2])) < 0 || + free_and_strdup(&c->x11_variant, strnulldash(a[3])) < 0 || + free_and_strdup(&c->x11_options, strnulldash(a[4])) < 0) + return -ENOMEM; + + modified = true; + } + + break; + } + } + + if (modified) { + int r; + + r = x11_write_data(c); + if (r < 0) + return log_error_errno(r, "Failed to set X11 keyboard layout: %m"); + + log_info("Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'", + strempty(c->x11_layout), + strempty(c->x11_model), + strempty(c->x11_variant), + strempty(c->x11_options)); + + sd_bus_emit_properties_changed(bus, + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "X11Layout", "X11Model", "X11Variant", "X11Options", NULL); + } else + log_debug("X11 keyboard layout was not modified."); + + return 0; +} + +static int find_converted_keymap(const char *x11_layout, const char *x11_variant, char **new_keymap) { + const char *dir; + _cleanup_free_ char *n; + + if (x11_variant) + n = strjoin(x11_layout, "-", x11_variant, NULL); + else + n = strdup(x11_layout); + if (!n) + return -ENOMEM; + + NULSTR_FOREACH(dir, KBD_KEYMAP_DIRS) { + _cleanup_free_ char *p = NULL, *pz = NULL; + bool uncompressed; + + p = strjoin(dir, "xkb/", n, ".map", NULL); + pz = strjoin(dir, "xkb/", n, ".map.gz", NULL); + if (!p || !pz) + return -ENOMEM; + + uncompressed = access(p, F_OK) == 0; + if (uncompressed || access(pz, F_OK) == 0) { + log_debug("Found converted keymap %s at %s", + n, uncompressed ? p : pz); + + *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; + int r; + + f = fopen(SYSTEMD_KBD_MODEL_MAP, "re"); + if (!f) + return -errno; + + for (;;) { + _cleanup_strv_free_ char **a = NULL; + unsigned matching = 0; + + r = read_next_mapping(SYSTEMD_KBD_MODEL_MAP, 5, UINT_MAX, 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 { + /* We have multiple X layouts, look for an + * entry that matches our key with everything + * but the first layout stripped off. */ + if (startswith_comma(c->x11_layout, a[1])) + matching = 5; + else { + char *x; + + /* If that didn't work, strip off the + * other layouts from the entry, too */ + x = strndupa(a[1], strcspn(a[1], ",")); + if (startswith_comma(c->x11_layout, x)) + matching = 1; + } + } + + if (matching > 0) { + if (isempty(c->x11_model) || 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 >= MAX(best_matching, 1u)) { + log_debug("Found legacy keymap %s with score %u", + a[0], matching); + + if (matching > best_matching) { + best_matching = matching; + + r = free_and_strdup(new_keymap, a[0]); + if (r < 0) + return r; + } + } + } + + if (best_matching < 10 && c->x11_layout) { + /* The best match is only the first part of the X11 + * keymap. Check if we have a converted map which + * matches just the first layout. + */ + char *l, *v = NULL, *converted; + + l = strndupa(c->x11_layout, strcspn(c->x11_layout, ",")); + if (c->x11_variant) + v = strndupa(c->x11_variant, strcspn(c->x11_variant, ",")); + r = find_converted_keymap(l, v, &converted); + if (r < 0) + return r; + if (r > 0) { + free(*new_keymap); + *new_keymap = converted; + } + } + + return 0; +} + +static int find_language_fallback(const char *lang, char **language) { + _cleanup_fclose_ FILE *f = NULL; + unsigned n = 0; + + assert(language); + + f = fopen(SYSTEMD_LANGUAGE_FALLBACK_MAP, "re"); + if (!f) + return -errno; + + for (;;) { + _cleanup_strv_free_ char **a = NULL; + int r; + + r = read_next_mapping(SYSTEMD_LANGUAGE_FALLBACK_MAP, 2, 2, f, &n, &a); + if (r <= 0) + return r; + + if (streq(lang, a[0])) { + assert(strv_length(a) == 2); + *language = a[1]; + a[1] = NULL; + return 1; + } + } + + assert_not_reached("should not be here"); +} + +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->x11_layout, c->x11_variant, &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(c->vc_keymap); + c->vc_keymap = new_keymap; + c->vc_keymap_toggle = mfree(c->vc_keymap_toggle); + modified = true; + } else + free(new_keymap); + } + + if (modified) { + r = vconsole_write_data(c); + if (r < 0) + log_error_errno(r, "Failed to set virtual console keymap: %m"); + + log_info("Changed virtual console keymap to '%s' toggle '%s'", + strempty(c->vc_keymap), strempty(c->vc_keymap_toggle)); + + sd_bus_emit_properties_changed(bus, + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "VConsoleKeymap", "VConsoleKeymapToggle", NULL); + + return vconsole_reload(bus); + } else + log_debug("Virtual console keymap was not modified."); + + 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_message *m, void *userdata, sd_bus_error *error) { + Context *c = userdata; + _cleanup_strv_free_ char **l = NULL; + char **i; + const char *lang = NULL; + int interactive; + bool modified = false; + bool have[_LOCALE_MAX] = {}; + int p; + int r; + + assert(m); + assert(c); + + 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 it is 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] == '=' && + locale_is_valid((*i) + k + 1)) { + valid = true; + have[p] = true; + + if (p == LOCALE_LANG) + lang = (*i) + k + 1; + + 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."); + } + + /* If LANG was specified, but not LANGUAGE, check if we should + * set it based on the language fallback table. */ + if (have[LOCALE_LANG] && !have[LOCALE_LANGUAGE]) { + _cleanup_free_ char *language = NULL; + + assert(lang); + + (void) find_language_fallback(lang, &language); + if (language) { + log_debug("Converted LANG=%s to LANGUAGE=%s", lang, language); + if (!streq_ptr(language, c->locale[LOCALE_LANGUAGE])) { + r = strv_extendf(&l, "LANGUAGE=%s", language); + if (r < 0) + return r; + + have[LOCALE_LANGUAGE] = true; + modified = true; + } + } + } + + /* Check whether a variable is unset */ + if (!modified) + for (p = 0; p < _LOCALE_MAX; p++) + if (!isempty(c->locale[p]) && !have[p]) { + modified = true; + break; + } + + if (modified) { + _cleanup_strv_free_ char **settings = NULL; + + r = bus_verify_polkit_async( + m, + CAP_SYS_ADMIN, + "org.freedesktop.locale1.set-locale", + NULL, + interactive, + UID_INVALID, + &c->polkit_registry, + error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + + 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] == '=') { + r = free_and_strdup(&c->locale[p], *i + k + 1); + if (r < 0) + return r; + break; + } + } + + for (p = 0; p < _LOCALE_MAX; p++) { + if (have[p]) + continue; + + c->locale[p] = mfree(c->locale[p]); + } + + locale_simplify(c); + + r = locale_write_data(c, &settings); + if (r < 0) { + log_error_errno(r, "Failed to set locale: %m"); + return sd_bus_error_set_errnof(error, r, "Failed to set locale: %s", strerror(-r)); + } + + locale_update_system_manager(c, sd_bus_message_get_bus(m)); + + if (settings) { + _cleanup_free_ char *line; + + line = strv_join(settings, ", "); + log_info("Changed locale to %s.", strnull(line)); + } else + log_info("Changed locale to unset."); + + (void) sd_bus_emit_properties_changed( + sd_bus_message_get_bus(m), + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "Locale", NULL); + } else + log_debug("Locale settings were not modified."); + + + return sd_bus_reply_method_return(m, NULL); +} + +static int method_set_vc_keyboard(sd_bus_message *m, void *userdata, sd_bus_error *error) { + Context *c = userdata; + const char *keymap, *keymap_toggle; + int convert, interactive; + int r; + + assert(m); + assert(c); + + 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_valid(keymap) || !string_is_safe(keymap))) || + (keymap_toggle && (!filename_is_valid(keymap_toggle) || !string_is_safe(keymap_toggle)))) + return sd_bus_error_set_errnof(error, -EINVAL, "Received invalid keymap data"); + + r = bus_verify_polkit_async( + m, + CAP_SYS_ADMIN, + "org.freedesktop.locale1.set-keyboard", + NULL, + interactive, + UID_INVALID, + &c->polkit_registry, + error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + + if (free_and_strdup(&c->vc_keymap, keymap) < 0 || + free_and_strdup(&c->vc_keymap_toggle, keymap_toggle) < 0) + return -ENOMEM; + + r = vconsole_write_data(c); + if (r < 0) { + log_error_errno(r, "Failed to set virtual console keymap: %m"); + return sd_bus_error_set_errnof(error, r, "Failed to set virtual console keymap: %s", strerror(-r)); + } + + log_info("Changed virtual console keymap to '%s' toggle '%s'", + strempty(c->vc_keymap), strempty(c->vc_keymap_toggle)); + + r = vconsole_reload(sd_bus_message_get_bus(m)); + if (r < 0) + log_error_errno(r, "Failed to request keymap reload: %m"); + + (void) sd_bus_emit_properties_changed( + sd_bus_message_get_bus(m), + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "VConsoleKeymap", "VConsoleKeymapToggle", NULL); + + if (convert) { + r = vconsole_convert_to_x11(c, sd_bus_message_get_bus(m)); + if (r < 0) + log_error_errno(r, "Failed to convert keymap data: %m"); + } + } + + return sd_bus_reply_method_return(m, NULL); +} + +#ifdef HAVE_XKBCOMMON + +_printf_(3, 0) +static void log_xkb(struct xkb_context *ctx, enum xkb_log_level lvl, const char *format, va_list args) { + const char *fmt; + + fmt = strjoina("libxkbcommon: ", format); + log_internalv(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, fmt, args); +} + +#define LOAD_SYMBOL(symbol, dl, name) \ + ({ \ + (symbol) = (typeof(symbol)) dlvsym((dl), (name), "V_0.5.0"); \ + (symbol) ? 0 : -EOPNOTSUPP; \ + }) + +static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) { + + /* We dlopen() the library in order to make the dependency soft. The library (and what it pulls in) is huge + * after all, hence let's support XKB maps when the library is around, and refuse otherwise. The function + * pointers to the shared library are below: */ + + struct xkb_context* (*symbol_xkb_context_new)(enum xkb_context_flags flags) = NULL; + void (*symbol_xkb_context_unref)(struct xkb_context *context) = NULL; + void (*symbol_xkb_context_set_log_fn)(struct xkb_context *context, void (*log_fn)(struct xkb_context *context, enum xkb_log_level level, const char *format, va_list args)) = NULL; + struct xkb_keymap* (*symbol_xkb_keymap_new_from_names)(struct xkb_context *context, const struct xkb_rule_names *names, enum xkb_keymap_compile_flags flags) = NULL; + void (*symbol_xkb_keymap_unref)(struct xkb_keymap *keymap) = NULL; + + const struct xkb_rule_names rmlvo = { + .model = model, + .layout = layout, + .variant = variant, + .options = options, + }; + struct xkb_context *ctx = NULL; + struct xkb_keymap *km = NULL; + void *dl; + int r; + + /* Compile keymap from RMLVO information to check out its validity */ + + dl = dlopen("libxkbcommon.so.0", RTLD_LAZY); + if (!dl) + return -EOPNOTSUPP; + + r = LOAD_SYMBOL(symbol_xkb_context_new, dl, "xkb_context_new"); + if (r < 0) + goto finish; + + r = LOAD_SYMBOL(symbol_xkb_context_unref, dl, "xkb_context_unref"); + if (r < 0) + goto finish; + + r = LOAD_SYMBOL(symbol_xkb_context_set_log_fn, dl, "xkb_context_set_log_fn"); + if (r < 0) + goto finish; + + r = LOAD_SYMBOL(symbol_xkb_keymap_new_from_names, dl, "xkb_keymap_new_from_names"); + if (r < 0) + goto finish; + + r = LOAD_SYMBOL(symbol_xkb_keymap_unref, dl, "xkb_keymap_unref"); + if (r < 0) + goto finish; + + ctx = symbol_xkb_context_new(XKB_CONTEXT_NO_ENVIRONMENT_NAMES); + if (!ctx) { + r = -ENOMEM; + goto finish; + } + + symbol_xkb_context_set_log_fn(ctx, log_xkb); + + km = symbol_xkb_keymap_new_from_names(ctx, &rmlvo, XKB_KEYMAP_COMPILE_NO_FLAGS); + if (!km) { + r = -EINVAL; + goto finish; + } + + r = 0; + +finish: + if (symbol_xkb_keymap_unref && km) + symbol_xkb_keymap_unref(km); + + if (symbol_xkb_context_unref && ctx) + symbol_xkb_context_unref(ctx); + + (void) dlclose(dl); + return r; +} + +#else + +static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) { + return 0; +} + +#endif + +static int method_set_x11_keyboard(sd_bus_message *m, void *userdata, sd_bus_error *error) { + Context *c = userdata; + const char *layout, *model, *variant, *options; + int convert, interactive; + int r; + + assert(m); + assert(c); + + 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, -EINVAL, "Received invalid keyboard data"); + + r = bus_verify_polkit_async( + m, + CAP_SYS_ADMIN, + "org.freedesktop.locale1.set-keyboard", + NULL, + interactive, + UID_INVALID, + &c->polkit_registry, + error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + + r = verify_xkb_rmlvo(model, layout, variant, options); + if (r < 0) { + log_error_errno(r, "Cannot compile XKB keymap for new x11 keyboard layout ('%s' / '%s' / '%s' / '%s'): %m", + strempty(model), strempty(layout), strempty(variant), strempty(options)); + + if (r == -EOPNOTSUPP) + return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Local keyboard configuration not supported on this system."); + + return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Specified keymap cannot be compiled, refusing as invalid."); + } + + if (free_and_strdup(&c->x11_layout, layout) < 0 || + free_and_strdup(&c->x11_model, model) < 0 || + free_and_strdup(&c->x11_variant, variant) < 0 || + free_and_strdup(&c->x11_options, options) < 0) + return -ENOMEM; + + r = x11_write_data(c); + if (r < 0) { + log_error_errno(r, "Failed to set X11 keyboard layout: %m"); + return sd_bus_error_set_errnof(error, r, "Failed to set X11 keyboard layout: %s", strerror(-r)); + } + + log_info("Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'", + strempty(c->x11_layout), + strempty(c->x11_model), + strempty(c->x11_variant), + strempty(c->x11_options)); + + (void) sd_bus_emit_properties_changed( + sd_bus_message_get_bus(m), + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "X11Layout", "X11Model", "X11Variant", "X11Options", NULL); + + if (convert) { + r = x11_convert_to_vconsole(c, sd_bus_message_get_bus(m)); + if (r < 0) + log_error_errno(r, "Failed to convert keymap data: %m"); + } + } + + return sd_bus_reply_method_return(m, NULL); +} + +static const sd_bus_vtable locale_vtable[] = { + SD_BUS_VTABLE_START(0), + SD_BUS_PROPERTY("Locale", "as", property_get_locale, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), + SD_BUS_PROPERTY("X11Layout", "s", 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, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("SetVConsoleKeyboard", "ssbb", NULL, method_set_vc_keyboard, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("SetX11Keyboard", "ssssbb", NULL, method_set_x11_keyboard, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_VTABLE_END +}; + +static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) { + _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; + int r; + + assert(c); + assert(event); + assert(_bus); + + r = sd_bus_default_system(&bus); + if (r < 0) + return log_error_errno(r, "Failed to get system bus connection: %m"); + + r = sd_bus_add_object_vtable(bus, NULL, "/org/freedesktop/locale1", "org.freedesktop.locale1", locale_vtable, c); + if (r < 0) + return log_error_errno(r, "Failed to register object: %m"); + + r = sd_bus_request_name(bus, "org.freedesktop.locale1", 0); + if (r < 0) + return log_error_errno(r, "Failed to register name: %m"); + + r = sd_bus_attach_event(bus, event, 0); + if (r < 0) + return log_error_errno(r, "Failed to attach bus to event loop: %m"); + + *_bus = bus; + bus = NULL; + + return 0; +} + +int main(int argc, char *argv[]) { + _cleanup_(context_free) Context context = {}; + _cleanup_(sd_event_unrefp) sd_event *event = NULL; + _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; + int r; + + log_set_target(LOG_TARGET_AUTO); + log_parse_environment(); + log_open(); + + umask(0022); + mac_selinux_init(); + + if (argc != 1) { + log_error("This program takes no arguments."); + r = -EINVAL; + goto finish; + } + + r = sd_event_default(&event); + if (r < 0) { + log_error_errno(r, "Failed to allocate event loop: %m"); + goto finish; + } + + sd_event_set_watchdog(event, true); + + r = connect_bus(&context, event, &bus); + if (r < 0) + goto finish; + + r = context_read_data(&context); + if (r < 0) { + log_error_errno(r, "Failed to read locale data: %m"); + goto finish; + } + + r = bus_event_loop_with_idle(event, bus, "org.freedesktop.locale1", DEFAULT_EXIT_USEC, NULL, NULL); + if (r < 0) { + log_error_errno(r, "Failed to run event loop: %m"); + goto finish; + } + +finish: + return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; +} diff --git a/src/grp-locale/org.freedesktop.locale1.conf b/src/grp-locale/org.freedesktop.locale1.conf new file mode 100644 index 0000000000..79d0ecd2bb --- /dev/null +++ b/src/grp-locale/org.freedesktop.locale1.conf @@ -0,0 +1,27 @@ +<?xml version="1.0"?> <!--*-nxml-*--> +<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN" + "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd"> + +<!-- + This file is part of systemd. + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. +--> + +<busconfig> + + <policy user="root"> + <allow own="org.freedesktop.locale1"/> + <allow send_destination="org.freedesktop.locale1"/> + <allow receive_sender="org.freedesktop.locale1"/> + </policy> + + <policy context="default"> + <allow send_destination="org.freedesktop.locale1"/> + <allow receive_sender="org.freedesktop.locale1"/> + </policy> + +</busconfig> diff --git a/src/grp-locale/org.freedesktop.locale1.policy.in b/src/grp-locale/org.freedesktop.locale1.policy.in new file mode 100644 index 0000000000..df63845e9b --- /dev/null +++ b/src/grp-locale/org.freedesktop.locale1.policy.in @@ -0,0 +1,40 @@ +<?xml version="1.0" encoding="UTF-8"?> <!--*-nxml-*--> +<!DOCTYPE policyconfig PUBLIC "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN" + "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd"> + +<!-- + This file is part of systemd. + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. +--> + +<policyconfig> + + <vendor>The systemd Project</vendor> + <vendor_url>http://www.freedesktop.org/wiki/Software/systemd</vendor_url> + + <action id="org.freedesktop.locale1.set-locale"> + <_description>Set system locale</_description> + <_message>Authentication is required to set the system locale.</_message> + <defaults> + <allow_any>auth_admin_keep</allow_any> + <allow_inactive>auth_admin_keep</allow_inactive> + <allow_active>auth_admin_keep</allow_active> + </defaults> + <annotate key="org.freedesktop.policykit.imply">org.freedesktop.locale1.set-keyboard</annotate> + </action> + + <action id="org.freedesktop.locale1.set-keyboard"> + <_description>Set system keyboard settings</_description> + <_message>Authentication is required to set the system keyboard settings.</_message> + <defaults> + <allow_any>auth_admin_keep</allow_any> + <allow_inactive>auth_admin_keep</allow_inactive> + <allow_active>auth_admin_keep</allow_active> + </defaults> + </action> + +</policyconfig> diff --git a/src/grp-locale/org.freedesktop.locale1.service b/src/grp-locale/org.freedesktop.locale1.service new file mode 100644 index 0000000000..025f9a0fc2 --- /dev/null +++ b/src/grp-locale/org.freedesktop.locale1.service @@ -0,0 +1,12 @@ +# This file is part of systemd. +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. + +[D-BUS Service] +Name=org.freedesktop.locale1 +Exec=/bin/false +User=root +SystemdService=dbus-org.freedesktop.locale1.service |