[thirdparty/systemd.git] / src / locale / localectl.c

/* SPDX-License-Identifier: LGPL-2.1+ */

#include <ftw.h>
#include <getopt.h>
#include <locale.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>

#include "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 "main-func.h"
#include "pager.h"
#include "pretty-print.h"
#include "proc-cmdline.h"
#include "set.h"
#include "spawn-polkit-agent.h"
#include "strv.h"
#include "util.h"
#include "verbs.h"
#include "virt.h"

static PagerFlags arg_pager_flags = 0;
static bool arg_ask_password = true;
static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
static const char *arg_host = NULL;
static bool arg_convert = true;

typedef struct StatusInfo {
        char **locale;
        const char *vconsole_keymap;
        const char *vconsole_keymap_toggle;
        const char *x11_layout;
        const char *x11_model;
        const char *x11_variant;
        const char *x11_options;
} StatusInfo;

static void status_info_clear(StatusInfo *info) {
        if (info) {
                strv_free(info->locale);
                zero(*info);
        }
}

static void print_overridden_variables(void) {
        _cleanup_(locale_variables_freep) char *variables[_VARIABLE_LC_MAX] = {};
        bool print_warning = true;
        LocaleVariable j;
        int r;

        if (arg_transport != BUS_TRANSPORT_LOCAL)
                return;

        r = proc_cmdline_get_key_many(
                        PROC_CMDLINE_STRIP_RD_PREFIX,
                        "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]);
        if (r < 0 && r != -ENOENT) {
                log_warning_errno(r, "Failed to read /proc/cmdline: %m");
                return;
        }

        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]);
                }
}

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(int argc, char **argv, void *userdata) {
        _cleanup_(status_info_clear) StatusInfo info = {};
        static const struct bus_properties_map map[]  = {
                { "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) },
                {}
        };

        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
        sd_bus *bus = userdata;
        int r;

        assert(bus);

        r = bus_map_all_properties(bus,
                                   "org.freedesktop.locale1",
                                   "/org/freedesktop/locale1",
                                   map,
                                   0,
                                   &error,
                                   &m,
                                   &info);
        if (r < 0)
                return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));

        print_overridden_variables();
        print_status_info(&info);

        return r;
}

static int set_locale(int argc, char **argv, void *userdata) {
        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
        sd_bus *bus = userdata;
        int r;

        assert(bus);

        polkit_agent_open_if_enabled(arg_transport, arg_ask_password);

        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, argv + 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)
                return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, -r));

        return 0;
}

static int list_locales(int argc, char **argv, void *userdata) {
        _cleanup_strv_free_ char **l = NULL;
        int r;

        r = get_locales(&l);
        if (r < 0)
                return log_error_errno(r, "Failed to read list of locales: %m");

        (void) pager_open(arg_pager_flags);
        strv_print(l);

        return 0;
}

static int set_vconsole_keymap(int argc, char **argv, void *userdata) {
        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
        const char *map, *toggle_map;
        sd_bus *bus = userdata;
        int r;

        assert(bus);

        polkit_agent_open_if_enabled(arg_transport, arg_ask_password);

        map = argv[1];
        toggle_map = argc > 2 ? argv[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)
                return log_error_errno(r, "Failed to set keymap: %s", bus_error_message(&error, -r));

        return 0;
}

static int list_vconsole_keymaps(int argc, char **argv, void *userdata) {
        _cleanup_strv_free_ char **l = NULL;
        int r;

        r = get_keymaps(&l);
        if (r < 0)
                return log_error_errno(r, "Failed to read list of keymaps: %m");

        (void) pager_open(arg_pager_flags);

        strv_print(l);

        return 0;
}

static int set_x11_keymap(int argc, char **argv, void *userdata) {
        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
        const char *layout, *model, *variant, *options;
        sd_bus *bus = userdata;
        int r;

        polkit_agent_open_if_enabled(arg_transport, arg_ask_password);

        layout = argv[1];
        model = argc > 2 ? argv[2] : "";
        variant = argc > 3 ? argv[3] : "";
        options = argc > 4 ? argv[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)
                return log_error_errno(r, "Failed to set keymap: %s", bus_error_message(&error, -r));

        return 0;
}

static int list_x11_keymaps(int argc, char **argv, void *userdata) {
        _cleanup_fclose_ FILE *f = NULL;
        _cleanup_strv_free_ char **list = NULL;
        enum {
                NONE,
                MODELS,
                LAYOUTS,
                VARIANTS,
                OPTIONS
        } state = NONE, look_for;
        int r;

        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(argv[0], "list-x11-keymap-models"))
                look_for = MODELS;
        else if (streq(argv[0], "list-x11-keymap-layouts"))
                look_for = LAYOUTS;
        else if (streq(argv[0], "list-x11-keymap-variants"))
                look_for = VARIANTS;
        else if (streq(argv[0], "list-x11-keymap-options"))
                look_for = OPTIONS;
        else
                assert_not_reached("Wrong parameter");

        for (;;) {
                _cleanup_free_ char *line = NULL;
                char *l, *w;

                r = read_line(f, LONG_LINE_MAX, &line);
                if (r < 0)
                        return log_error_errno(r, "Failed to read keyboard mapping list: %m");
                if (r == 0)
                        break;

                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 (argc > 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, argv[1]))
                                continue;
                } else
                        *w = 0;

                r = strv_extend(&list, l);
                if (r < 0)
                        return log_oom();
        }

        if (strv_isempty(list))
                return log_error_errno(SYNTHETIC_ERRNO(ENOENT),
                                       "Couldn't find any entries.");

        strv_sort(list);
        strv_uniq(list);

        (void) pager_open(arg_pager_flags);

        strv_print(list);
        return 0;
}

static int help(void) {
        _cleanup_free_ char *link = NULL;
        int r;

        r = terminal_urlify_man("localectl", "1", &link);
        if (r < 0)
                return log_oom();

        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"
               "\nSee the %s for details.\n"
               , program_invocation_short_name
               , link
        );

        return 0;
}

static int verb_help(int argc, char **argv, void *userdata) {
        return help();
}

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':
                        return help();

                case ARG_VERSION:
                        return version();

                case ARG_NO_CONVERT:
                        arg_convert = false;
                        break;

                case ARG_NO_PAGER:
                        arg_pager_flags |= PAGER_DISABLE;
                        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 Verb verbs[] = {
                { "status",                   VERB_ANY, 1,        VERB_DEFAULT, show_status           },
                { "set-locale",               2,        VERB_ANY, 0,            set_locale            },
                { "list-locales",             VERB_ANY, 1,        0,            list_locales          },
                { "set-keymap",               2,        3,        0,            set_vconsole_keymap   },
                { "list-keymaps",             VERB_ANY, 1,        0,            list_vconsole_keymaps },
                { "set-x11-keymap",           2,        5,        0,            set_x11_keymap        },
                { "list-x11-keymap-models",   VERB_ANY, 1,        0,            list_x11_keymaps      },
                { "list-x11-keymap-layouts",  VERB_ANY, 1,        0,            list_x11_keymaps      },
                { "list-x11-keymap-variants", VERB_ANY, 2,        0,            list_x11_keymaps      },
                { "list-x11-keymap-options",  VERB_ANY, 1,        0,            list_x11_keymaps      },
                { "help",                     VERB_ANY, VERB_ANY, 0,            verb_help             }, /* Not documented, but supported since it is created. */
                {}
        };

        return dispatch_verb(argc, argv, verbs, bus);
}

static int run(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)
                return r;

        r = bus_connect_transport(arg_transport, arg_host, false, &bus);
        if (r < 0)
                return log_error_errno(r, "Failed to create bus connection: %m");

        return localectl_main(bus, argc, argv);
}

DEFINE_MAIN_FUNCTION(run);
Commit	Line	Data
53e1b683	1	/* SPDX-License-Identifier: LGPL-2.1+ */
2087a7af	2
3f6fd1ba LP	3	#include <ftw.h>
3f6fd1ba LP	4	#include <getopt.h>
a9cdc94f	5	#include <locale.h>
2087a7af	6	#include <stdbool.h>
3f6fd1ba	7	#include <stdlib.h>
2087a7af	8	#include <string.h>
2087a7af	9
4d7859d1	10	#include "sd-bus.h"
3f6fd1ba	11
4d7859d1	12	#include "bus-error.h"
3f6fd1ba	13	#include "bus-util.h"
0732ef7a	14	#include "def.h"
3ffd4af2	15	#include "fd-util.h"
a3428668	16	#include "fileio.h"
75683450	17	#include "locale-util.h"
39daad0a	18	#include "main-func.h"
3f6fd1ba	19	#include "pager.h"
294bf0c3	20	#include "pretty-print.h"
01771226	21	#include "proc-cmdline.h"
3f6fd1ba LP	22	#include "set.h"
	23	#include "spawn-polkit-agent.h"
	24	#include "strv.h"
	25	#include "util.h"
1d4ecb98	26	#include "verbs.h"
3f6fd1ba	27	#include "virt.h"
2087a7af	28
0221d68a	29	static PagerFlags arg_pager_flags = 0;
2087a7af	30	static bool arg_ask_password = true;
4d7859d1	31	static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
847da1ac	32	static const char *arg_host = NULL;
2087a7af LP	33	static bool arg_convert = true;
2087a7af LP	34
2087a7af LP	35	typedef struct StatusInfo {
2087a7af LP	36	char **locale;
f37f8a61 YW	37	const char *vconsole_keymap;
	38	const char *vconsole_keymap_toggle;
	39	const char *x11_layout;
	40	const char *x11_model;
	41	const char *x11_variant;
	42	const char *x11_options;
2087a7af LP	43	} StatusInfo;
2087a7af LP	44
e7e55dbd DH	45	static void status_info_clear(StatusInfo *info) {
	46	if (info) {
	47	strv_free(info->locale);
e7e55dbd DH	48	zero(*info);
	49	}
	50	}
	51
ff9b60f3	52	static void print_overridden_variables(void) {
e6755a33	53	_cleanup_(locale_variables_freep) char *variables[_VARIABLE_LC_MAX] = {};
a3428668	54	bool print_warning = true;
e6755a33 LP	55	LocaleVariable j;
e6755a33 LP	56	int r;
a3428668	57
01771226	58	if (arg_transport != BUS_TRANSPORT_LOCAL)
a3428668 MS	59	return;
a3428668 MS	60
01771226 LP	61	r = proc_cmdline_get_key_many(
	62	PROC_CMDLINE_STRIP_RD_PREFIX,
	63	"locale.LANG", &variables[VARIABLE_LANG],
	64	"locale.LANGUAGE", &variables[VARIABLE_LANGUAGE],
	65	"locale.LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
	66	"locale.LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
	67	"locale.LC_TIME", &variables[VARIABLE_LC_TIME],
	68	"locale.LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
	69	"locale.LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
	70	"locale.LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
	71	"locale.LC_PAPER", &variables[VARIABLE_LC_PAPER],
	72	"locale.LC_NAME", &variables[VARIABLE_LC_NAME],
	73	"locale.LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
	74	"locale.LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
	75	"locale.LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
	76	"locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION]);
a3428668	77	if (r < 0 && r != -ENOENT) {
da927ba9	78	log_warning_errno(r, "Failed to read /proc/cmdline: %m");
e6755a33	79	return;
a3428668 MS	80	}
a3428668 MS	81
63229aa1	82	for (j = 0; j < _VARIABLE_LC_MAX; j++)
a3428668 MS	83	if (variables[j]) {
a3428668 MS	84	if (print_warning) {
b344bcbb	85	log_warning("Warning: Settings on kernel command line override system locale settings in /etc/locale.conf.\n"
c86b2d8f	86	" Command Line: %s=%s", locale_variable_to_string(j), variables[j]);
a3428668 MS	87
a3428668 MS	88	print_warning = false;
b344bcbb	89	} else
c86b2d8f	90	log_warning(" %s=%s", locale_variable_to_string(j), variables[j]);
a3428668	91	}
a3428668 MS	92	}
a3428668 MS	93
2087a7af LP	94	static void print_status_info(StatusInfo *i) {
	95	assert(i);
	96
	97	if (strv_isempty(i->locale))
a75db59c	98	puts(" System Locale: n/a");
2087a7af LP	99	else {
	100	char **j;
	101
	102	printf(" System Locale: %s\n", i->locale[0]);
	103	STRV_FOREACH(j, i->locale + 1)
	104	printf(" %s\n", *j);
	105	}
	106
	107	printf(" VC Keymap: %s\n", strna(i->vconsole_keymap));
	108	if (!isempty(i->vconsole_keymap_toggle))
	109	printf("VC Toggle Keymap: %s\n", i->vconsole_keymap_toggle);
	110
	111	printf(" X11 Layout: %s\n", strna(i->x11_layout));
	112	if (!isempty(i->x11_model))
	113	printf(" X11 Model: %s\n", i->x11_model);
	114	if (!isempty(i->x11_variant))
	115	printf(" X11 Variant: %s\n", i->x11_variant);
	116	if (!isempty(i->x11_options))
	117	printf(" X11 Options: %s\n", i->x11_options);
	118	}
	119
1d4ecb98	120	static int show_status(int argc, char *argv, void userdata) {
e7e55dbd	121	_cleanup_(status_info_clear) StatusInfo info = {};
9f6eb1cd	122	static const struct bus_properties_map map[] = {
9f6eb1cd KS	123	{ "VConsoleKeymap", "s", NULL, offsetof(StatusInfo, vconsole_keymap) },
	124	{ "VConsoleKeymapToggle", "s", NULL, offsetof(StatusInfo, vconsole_keymap_toggle) },
	125	{ "X11Layout", "s", NULL, offsetof(StatusInfo, x11_layout) },
	126	{ "X11Model", "s", NULL, offsetof(StatusInfo, x11_model) },
	127	{ "X11Variant", "s", NULL, offsetof(StatusInfo, x11_variant) },
	128	{ "X11Options", "s", NULL, offsetof(StatusInfo, x11_options) },
	129	{ "Locale", "as", NULL, offsetof(StatusInfo, locale) },
ffc06c35 KS	130	{}
ffc06c35 KS	131	};
f9e0eefc LP	132
f9e0eefc LP	133	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f37f8a61	134	_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
1d4ecb98	135	sd_bus *bus = userdata;
ffc06c35	136	int r;
2087a7af	137
ffc06c35	138	assert(bus);
2087a7af	139
ffc06c35 KS	140	r = bus_map_all_properties(bus,
	141	"org.freedesktop.locale1",
	142	"/org/freedesktop/locale1",
9f6eb1cd	143	map,
a7e4861c	144	0,
f9e0eefc	145	&error,
f37f8a61	146	&m,
9f6eb1cd	147	&info);
e7e55dbd	148	if (r < 0)
f9e0eefc	149	return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
2087a7af	150
ff9b60f3	151	print_overridden_variables();
2087a7af	152	print_status_info(&info);
4d7859d1	153
4d7859d1	154	return r;
2087a7af LP	155	}
2087a7af LP	156
1d4ecb98	157	static int set_locale(int argc, char *argv, void userdata) {
4afd3348 LP	158	_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
4afd3348 LP	159	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1d4ecb98	160	sd_bus *bus = userdata;
2087a7af LP	161	int r;
	162
	163	assert(bus);
2087a7af	164
8a4b13c5	165	polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
2087a7af	166
151b9b96 LP	167	r = sd_bus_message_new_method_call(
	168	bus,
	169	&m,
2087a7af LP	170	"org.freedesktop.locale1",
	171	"/org/freedesktop/locale1",
	172	"org.freedesktop.locale1",
151b9b96	173	"SetLocale");
4d7859d1	174	if (r < 0)
94676f3e	175	return bus_log_create_error(r);
2087a7af	176
1d4ecb98	177	r = sd_bus_message_append_strv(m, argv + 1);
4d7859d1	178	if (r < 0)
94676f3e	179	return bus_log_create_error(r);
2087a7af	180
4d7859d1	181	r = sd_bus_message_append(m, "b", arg_ask_password);
2087a7af	182	if (r < 0)
94676f3e	183	return bus_log_create_error(r);
2087a7af	184
c49b30a2	185	r = sd_bus_call(bus, m, 0, &error, NULL);
4ae25393 YW	186	if (r < 0)
4ae25393 YW	187	return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, -r));
2087a7af	188
4d7859d1	189	return 0;
2087a7af LP	190	}
2087a7af LP	191
1d4ecb98	192	static int list_locales(int argc, char *argv, void userdata) {
17d33cec	193	_cleanup_strv_free_ char **l = NULL;
17d33cec GC	194	int r;
17d33cec GC	195
75683450	196	r = get_locales(&l);
f647962d MS	197	if (r < 0)
f647962d MS	198	return log_error_errno(r, "Failed to read list of locales: %m");
2087a7af	199
0221d68a	200	(void) pager_open(arg_pager_flags);
7c2d8094	201	strv_print(l);
2087a7af	202
bac3c8ee	203	return 0;
2087a7af LP	204	}
2087a7af LP	205
1d4ecb98	206	static int set_vconsole_keymap(int argc, char *argv, void userdata) {
4afd3348	207	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2087a7af	208	const char map, toggle_map;
1d4ecb98	209	sd_bus *bus = userdata;
e1636421	210	int r;
2087a7af LP	211
2087a7af LP	212	assert(bus);
2087a7af	213
8a4b13c5	214	polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
2087a7af	215
1d4ecb98 YW	216	map = argv[1];
1d4ecb98 YW	217	toggle_map = argc > 2 ? argv[2] : "";
2087a7af	218
e1636421 LP	219	r = sd_bus_call_method(
e1636421 LP	220	bus,
2087a7af LP	221	"org.freedesktop.locale1",
	222	"/org/freedesktop/locale1",
	223	"org.freedesktop.locale1",
	224	"SetVConsoleKeyboard",
4d7859d1	225	&error,
2087a7af	226	NULL,
4d7859d1	227	"ssbb", map, toggle_map, arg_convert, arg_ask_password);
e1636421	228	if (r < 0)
4ae25393	229	return log_error_errno(r, "Failed to set keymap: %s", bus_error_message(&error, -r));
e1636421	230
4ae25393	231	return 0;
2087a7af LP	232	}
2087a7af LP	233
1d4ecb98	234	static int list_vconsole_keymaps(int argc, char *argv, void userdata) {
a017112b	235	_cleanup_strv_free_ char **l = NULL;
ed457f13	236	int r;
2087a7af	237
ed457f13 TB	238	r = get_keymaps(&l);
	239	if (r < 0)
	240	return log_error_errno(r, "Failed to read list of keymaps: %m");
2087a7af	241
0221d68a	242	(void) pager_open(arg_pager_flags);
2087a7af	243
7c2d8094	244	strv_print(l);
2087a7af LP	245
	246	return 0;
	247	}
	248
1d4ecb98	249	static int set_x11_keymap(int argc, char *argv, void userdata) {
4afd3348	250	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2087a7af	251	const char layout, model, variant, options;
1d4ecb98	252	sd_bus *bus = userdata;
e1636421	253	int r;
2087a7af	254
8a4b13c5	255	polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
2087a7af	256
1d4ecb98 YW	257	layout = argv[1];
	258	model = argc > 2 ? argv[2] : "";
	259	variant = argc > 3 ? argv[3] : "";
	260	options = argc > 4 ? argv[4] : "";
2087a7af	261
e1636421 LP	262	r = sd_bus_call_method(
e1636421 LP	263	bus,
2087a7af LP	264	"org.freedesktop.locale1",
	265	"/org/freedesktop/locale1",
	266	"org.freedesktop.locale1",
	267	"SetX11Keyboard",
4d7859d1	268	&error,
2087a7af	269	NULL,
4d7859d1 KS	270	"ssssbb", layout, model, variant, options,
4d7859d1 KS	271	arg_convert, arg_ask_password);
e1636421	272	if (r < 0)
4ae25393	273	return log_error_errno(r, "Failed to set keymap: %s", bus_error_message(&error, -r));
e1636421	274
4ae25393	275	return 0;
2087a7af LP	276	}
2087a7af LP	277
1d4ecb98	278	static int list_x11_keymaps(int argc, char *argv, void userdata) {
50cfc579	279	_cleanup_fclose_ FILE *f = NULL;
7fd1b19b	280	_cleanup_strv_free_ char **list = NULL;
50cfc579 LP	281	enum {
	282	NONE,
	283	MODELS,
	284	LAYOUTS,
	285	VARIANTS,
	286	OPTIONS
	287	} state = NONE, look_for;
	288	int r;
	289
c62e11ce	290	f = fopen("/usr/share/X11/xkb/rules/base.lst", "re");
4a62c710 MS	291	if (!f)
4a62c710 MS	292	return log_error_errno(errno, "Failed to open keyboard mapping list. %m");
50cfc579	293
1d4ecb98	294	if (streq(argv[0], "list-x11-keymap-models"))
50cfc579	295	look_for = MODELS;
1d4ecb98	296	else if (streq(argv[0], "list-x11-keymap-layouts"))
50cfc579	297	look_for = LAYOUTS;
1d4ecb98	298	else if (streq(argv[0], "list-x11-keymap-variants"))
50cfc579	299	look_for = VARIANTS;
1d4ecb98	300	else if (streq(argv[0], "list-x11-keymap-options"))
50cfc579 LP	301	look_for = OPTIONS;
	302	else
	303	assert_not_reached("Wrong parameter");
	304
271c8ec5 LP	305	for (;;) {
271c8ec5 LP	306	_cleanup_free_ char *line = NULL;
50cfc579 LP	307	char l, w;
50cfc579 LP	308
271c8ec5 LP	309	r = read_line(f, LONG_LINE_MAX, &line);
	310	if (r < 0)
	311	return log_error_errno(r, "Failed to read keyboard mapping list: %m");
	312	if (r == 0)
	313	break;
	314
50cfc579 LP	315	l = strstrip(line);
	316
	317	if (isempty(l))
	318	continue;
	319
	320	if (l[0] == '!') {
	321	if (startswith(l, "! model"))
	322	state = MODELS;
	323	else if (startswith(l, "! layout"))
	324	state = LAYOUTS;
	325	else if (startswith(l, "! variant"))
	326	state = VARIANTS;
	327	else if (startswith(l, "! option"))
	328	state = OPTIONS;
	329	else
	330	state = NONE;
	331
	332	continue;
	333	}
	334
	335	if (state != look_for)
	336	continue;
	337
	338	w = l + strcspn(l, WHITESPACE);
	339
1d4ecb98	340	if (argc > 1) {
50cfc579 LP	341	char *e;
	342
	343	if (*w == 0)
	344	continue;
	345
	346	*w = 0;
	347	w++;
	348	w += strspn(w, WHITESPACE);
	349
	350	e = strchr(w, ':');
	351	if (!e)
	352	continue;
	353
	354	*e = 0;
	355
1d4ecb98	356	if (!streq(w, argv[1]))
50cfc579 LP	357	continue;
	358	} else
	359	*w = 0;
	360
7d6884b6 TA	361	r = strv_extend(&list, l);
	362	if (r < 0)
	363	return log_oom();
50cfc579 LP	364	}
50cfc579 LP	365
baaa35ad ZJS	366	if (strv_isempty(list))
	367	return log_error_errno(SYNTHETIC_ERRNO(ENOENT),
	368	"Couldn't find any entries.");
50cfc579 LP	369
	370	strv_sort(list);
	371	strv_uniq(list);
	372
0221d68a	373	(void) pager_open(arg_pager_flags);
50cfc579 LP	374
	375	strv_print(list);
	376	return 0;
	377	}
	378
1d4ecb98	379	static int help(void) {
37ec0fdd LP	380	_cleanup_free_ char *link = NULL;
	381	int r;
	382
	383	r = terminal_urlify_man("localectl", "1", &link);
	384	if (r < 0)
	385	return log_oom();
	386
2087a7af	387	printf("%s [OPTIONS...] COMMAND ...\n\n"
82c1d8f4	388	"Query or change system locale and keyboard settings.\n\n"
50cfc579 LP	389	" -h --help Show this help\n"
50cfc579 LP	390	" --version Show package version\n"
50cfc579 LP	391	" --no-pager Do not pipe output into a pager\n"
50cfc579 LP	392	" --no-ask-password Do not prompt for password\n"
4d7859d1	393	" -H --host=[USER@]HOST Operate on remote host\n"
a86a47ce LP	394	" -M --machine=CONTAINER Operate on local container\n"
a86a47ce LP	395	" --no-convert Don't convert keyboard mappings\n\n"
2087a7af	396	"Commands:\n"
50cfc579 LP	397	" status Show current locale settings\n"
	398	" set-locale LOCALE... Set system locale\n"
	399	" list-locales Show known locales\n"
2ebcf936	400	" set-keymap MAP [MAP] Set console and X11 keyboard mappings\n"
50cfc579	401	" list-keymaps Show known virtual console keyboard mappings\n"
31cf921a	402	" set-x11-keymap LAYOUT [MODEL [VARIANT [OPTIONS]]]\n"
2ebcf936	403	" Set X11 and console keyboard mappings\n"
50cfc579 LP	404	" list-x11-keymap-models Show known X11 keyboard mapping models\n"
	405	" list-x11-keymap-layouts Show known X11 keyboard mapping layouts\n"
	406	" list-x11-keymap-variants [LAYOUT]\n"
	407	" Show known X11 keyboard mapping variants\n"
601185b4	408	" list-x11-keymap-options Show known X11 keyboard mapping options\n"
37ec0fdd LP	409	"\nSee the %s for details.\n"
	410	, program_invocation_short_name
	411	, link
	412	);
1d4ecb98 YW	413
	414	return 0;
	415	}
	416
	417	static int verb_help(int argc, char *argv, void userdata) {
	418	return help();
2087a7af LP	419	}
	420
	421	static int parse_argv(int argc, char *argv[]) {
	422
	423	enum {
	424	ARG_VERSION = 0x100,
	425	ARG_NO_PAGER,
	426	ARG_NO_CONVERT,
	427	ARG_NO_ASK_PASSWORD
	428	};
	429
	430	static const struct option options[] = {
4d7859d1 KS	431	{ "help", no_argument, NULL, 'h' },
	432	{ "version", no_argument, NULL, ARG_VERSION },
	433	{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
	434	{ "host", required_argument, NULL, 'H' },
	435	{ "machine", required_argument, NULL, 'M' },
	436	{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
	437	{ "no-convert", no_argument, NULL, ARG_NO_CONVERT },
eb9da376	438	{}
2087a7af LP	439	};
	440
	441	int c;
	442
	443	assert(argc >= 0);
	444	assert(argv);
	445
601185b4	446	while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0)
2087a7af LP	447
	448	switch (c) {
	449
	450	case 'h':
1d4ecb98	451	return help();
2087a7af LP	452
2087a7af LP	453	case ARG_VERSION:
3f6fd1ba	454	return version();
2087a7af	455
2087a7af LP	456	case ARG_NO_CONVERT:
	457	arg_convert = false;
	458	break;
	459
	460	case ARG_NO_PAGER:
0221d68a	461	arg_pager_flags \|= PAGER_DISABLE;
2087a7af LP	462	break;
2087a7af LP	463
546158bc JJ	464	case ARG_NO_ASK_PASSWORD:
	465	arg_ask_password = false;
	466	break;
	467
4d7859d1 KS	468	case 'H':
	469	arg_transport = BUS_TRANSPORT_REMOTE;
	470	arg_host = optarg;
	471	break;
	472
	473	case 'M':
de33fc62	474	arg_transport = BUS_TRANSPORT_MACHINE;
4d7859d1 KS	475	arg_host = optarg;
	476	break;
	477
2087a7af LP	478	case '?':
	479	return -EINVAL;
	480
	481	default:
eb9da376	482	assert_not_reached("Unhandled option");
2087a7af	483	}
2087a7af LP	484
	485	return 1;
	486	}
	487
4d7859d1	488	static int localectl_main(sd_bus bus, int argc, char argv[]) {
2087a7af	489
1d4ecb98 YW	490	static const Verb verbs[] = {
	491	{ "status", VERB_ANY, 1, VERB_DEFAULT, show_status },
	492	{ "set-locale", 2, VERB_ANY, 0, set_locale },
	493	{ "list-locales", VERB_ANY, 1, 0, list_locales },
	494	{ "set-keymap", 2, 3, 0, set_vconsole_keymap },
	495	{ "list-keymaps", VERB_ANY, 1, 0, list_vconsole_keymaps },
	496	{ "set-x11-keymap", 2, 5, 0, set_x11_keymap },
	497	{ "list-x11-keymap-models", VERB_ANY, 1, 0, list_x11_keymaps },
	498	{ "list-x11-keymap-layouts", VERB_ANY, 1, 0, list_x11_keymaps },
	499	{ "list-x11-keymap-variants", VERB_ANY, 2, 0, list_x11_keymaps },
	500	{ "list-x11-keymap-options", VERB_ANY, 1, 0, list_x11_keymaps },
	501	{ "help", VERB_ANY, VERB_ANY, 0, verb_help }, /* Not documented, but supported since it is created. */
	502	{}
2087a7af LP	503	};
2087a7af LP	504
1d4ecb98	505	return dispatch_verb(argc, argv, verbs, bus);
2087a7af LP	506	}
2087a7af LP	507
f2a3de01	508	static int run(int argc, char *argv[]) {
39daad0a	509	_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
84f6181c	510	int r;
2087a7af	511
a9cdc94f	512	setlocale(LC_ALL, "");
2087a7af LP	513	log_parse_environment();
	514	log_open();
	515
	516	r = parse_argv(argc, argv);
84f6181c	517	if (r <= 0)
39daad0a	518	return r;
2087a7af	519
266f3e26	520	r = bus_connect_transport(arg_transport, arg_host, false, &bus);
39daad0a ZJS	521	if (r < 0)
39daad0a ZJS	522	return log_error_errno(r, "Failed to create bus connection: %m");
2087a7af	523
39daad0a	524	return localectl_main(bus, argc, argv);
2087a7af	525	}
39daad0a ZJS	526
39daad0a ZJS	527	DEFINE_MAIN_FUNCTION(run);