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

/* SPDX-License-Identifier: LGPL-2.1-or-later */

#include <getopt.h>
#include <stdbool.h>
#include <stdlib.h>

#include "sd-bus.h"

#include "bus-error.h"
#include "bus-locator.h"
#include "bus-map-properties.h"
#include "fd-util.h"
#include "fileio.h"
#include "kbd-util.h"
#include "locale-util.h"
#include "main-func.h"
#include "memory-util.h"
#include "pager.h"
#include "pretty-print.h"
#include "proc-cmdline.h"
#include "set.h"
#include "spawn-polkit-agent.h"
#include "strv.h"
#include "terminal-util.h"
#include "verbs.h"
#include "virt.h"

/* Enough time for locale-gen to finish server-side (in case it is in use) */
#define LOCALE_SLOW_BUS_CALL_TIMEOUT_USEC (2*USEC_PER_MINUTE)

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;
        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 (LocaleVariable 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 = bus_message_new_method_call(bus, &m, bus_locale, "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);

        /* We use a longer timeout for the method call in case localed is running locale-gen */
        r = sd_bus_call(bus, m, LOCALE_SLOW_BUS_CALL_TIMEOUT_USEC, &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");

        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 = bus_call_method(
                        bus,
                        bus_locale,
                        "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");

        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 = bus_call_method(
                        bus,
                        bus_locale,
                        "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();

        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);

        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"
               "%sQuery or change system locale and keyboard settings.%s\n"
               "\nCommands:\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"
               "\nOptions:\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"
               "\nSee the %s for details.\n",
               program_invocation_short_name,
               ansi_highlight(),
               ansi_normal(),
               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();
                }

        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_setup();

        r = parse_argv(argc, argv);
        if (r <= 0)
                return r;

        r = bus_connect_transport(arg_transport, arg_host, false, &bus);
        if (r < 0)
                return bus_log_connect_error(r);

        return localectl_main(bus, argc, argv);
}

DEFINE_MAIN_FUNCTION(run);
Commit	Line	Data
db9ecf05	1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
2087a7af	2
3f6fd1ba	3	#include <getopt.h>
2087a7af	4	#include <stdbool.h>
3f6fd1ba	5	#include <stdlib.h>
2087a7af	6
4d7859d1	7	#include "sd-bus.h"
3f6fd1ba	8
4d7859d1	9	#include "bus-error.h"
9b71e4ab	10	#include "bus-locator.h"
807542be	11	#include "bus-map-properties.h"
3ffd4af2	12	#include "fd-util.h"
a3428668	13	#include "fileio.h"
f05e1d0d	14	#include "kbd-util.h"
75683450	15	#include "locale-util.h"
39daad0a	16	#include "main-func.h"
0a970718	17	#include "memory-util.h"
3f6fd1ba	18	#include "pager.h"
294bf0c3	19	#include "pretty-print.h"
01771226	20	#include "proc-cmdline.h"
3f6fd1ba LP	21	#include "set.h"
	22	#include "spawn-polkit-agent.h"
	23	#include "strv.h"
ce2529b4	24	#include "terminal-util.h"
1d4ecb98	25	#include "verbs.h"
3f6fd1ba	26	#include "virt.h"
2087a7af	27
8f20232f MK	28	/* Enough time for locale-gen to finish server-side (in case it is in use) */
	29	#define LOCALE_SLOW_BUS_CALL_TIMEOUT_USEC (2*USEC_PER_MINUTE)
	30
0221d68a	31	static PagerFlags arg_pager_flags = 0;
2087a7af	32	static bool arg_ask_password = true;
4d7859d1	33	static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
847da1ac	34	static const char *arg_host = NULL;
2087a7af LP	35	static bool arg_convert = true;
2087a7af LP	36
2087a7af LP	37	typedef struct StatusInfo {
2087a7af LP	38	char **locale;
f37f8a61 YW	39	const char *vconsole_keymap;
	40	const char *vconsole_keymap_toggle;
	41	const char *x11_layout;
	42	const char *x11_model;
	43	const char *x11_variant;
	44	const char *x11_options;
2087a7af LP	45	} StatusInfo;
2087a7af LP	46
e7e55dbd DH	47	static void status_info_clear(StatusInfo *info) {
	48	if (info) {
	49	strv_free(info->locale);
e7e55dbd DH	50	zero(*info);
	51	}
	52	}
	53
ff9b60f3	54	static void print_overridden_variables(void) {
e6755a33	55	_cleanup_(locale_variables_freep) char *variables[_VARIABLE_LC_MAX] = {};
a3428668	56	bool print_warning = true;
e6755a33	57	int r;
a3428668	58
01771226	59	if (arg_transport != BUS_TRANSPORT_LOCAL)
a3428668 MS	60	return;
a3428668 MS	61
01771226 LP	62	r = proc_cmdline_get_key_many(
	63	PROC_CMDLINE_STRIP_RD_PREFIX,
	64	"locale.LANG", &variables[VARIABLE_LANG],
	65	"locale.LANGUAGE", &variables[VARIABLE_LANGUAGE],
	66	"locale.LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
	67	"locale.LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
	68	"locale.LC_TIME", &variables[VARIABLE_LC_TIME],
	69	"locale.LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
	70	"locale.LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
	71	"locale.LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
	72	"locale.LC_PAPER", &variables[VARIABLE_LC_PAPER],
	73	"locale.LC_NAME", &variables[VARIABLE_LC_NAME],
	74	"locale.LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
	75	"locale.LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
	76	"locale.LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
	77	"locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION]);
a3428668	78	if (r < 0 && r != -ENOENT) {
da927ba9	79	log_warning_errno(r, "Failed to read /proc/cmdline: %m");
e6755a33	80	return;
a3428668 MS	81	}
a3428668 MS	82
ab4ab13c	83	for (LocaleVariable j = 0; j < _VARIABLE_LC_MAX; j++)
a3428668 MS	84	if (variables[j]) {
a3428668 MS	85	if (print_warning) {
b344bcbb	86	log_warning("Warning: Settings on kernel command line override system locale settings in /etc/locale.conf.\n"
c86b2d8f	87	" Command Line: %s=%s", locale_variable_to_string(j), variables[j]);
a3428668 MS	88
a3428668 MS	89	print_warning = false;
b344bcbb	90	} else
c86b2d8f	91	log_warning(" %s=%s", locale_variable_to_string(j), variables[j]);
a3428668	92	}
a3428668 MS	93	}
a3428668 MS	94
2087a7af LP	95	static void print_status_info(StatusInfo *i) {
	96	assert(i);
	97
	98	if (strv_isempty(i->locale))
a75db59c	99	puts(" System Locale: n/a");
2087a7af LP	100	else {
	101	char **j;
	102
	103	printf(" System Locale: %s\n", i->locale[0]);
	104	STRV_FOREACH(j, i->locale + 1)
	105	printf(" %s\n", *j);
	106	}
	107
	108	printf(" VC Keymap: %s\n", strna(i->vconsole_keymap));
	109	if (!isempty(i->vconsole_keymap_toggle))
	110	printf("VC Toggle Keymap: %s\n", i->vconsole_keymap_toggle);
	111
	112	printf(" X11 Layout: %s\n", strna(i->x11_layout));
	113	if (!isempty(i->x11_model))
	114	printf(" X11 Model: %s\n", i->x11_model);
	115	if (!isempty(i->x11_variant))
	116	printf(" X11 Variant: %s\n", i->x11_variant);
	117	if (!isempty(i->x11_options))
	118	printf(" X11 Options: %s\n", i->x11_options);
	119	}
	120
1d4ecb98	121	static int show_status(int argc, char *argv, void userdata) {
e7e55dbd	122	_cleanup_(status_info_clear) StatusInfo info = {};
9f6eb1cd	123	static const struct bus_properties_map map[] = {
9f6eb1cd KS	124	{ "VConsoleKeymap", "s", NULL, offsetof(StatusInfo, vconsole_keymap) },
	125	{ "VConsoleKeymapToggle", "s", NULL, offsetof(StatusInfo, vconsole_keymap_toggle) },
	126	{ "X11Layout", "s", NULL, offsetof(StatusInfo, x11_layout) },
	127	{ "X11Model", "s", NULL, offsetof(StatusInfo, x11_model) },
	128	{ "X11Variant", "s", NULL, offsetof(StatusInfo, x11_variant) },
	129	{ "X11Options", "s", NULL, offsetof(StatusInfo, x11_options) },
	130	{ "Locale", "as", NULL, offsetof(StatusInfo, locale) },
ffc06c35 KS	131	{}
ffc06c35 KS	132	};
f9e0eefc LP	133
f9e0eefc LP	134	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f37f8a61	135	_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
1d4ecb98	136	sd_bus *bus = userdata;
ffc06c35	137	int r;
2087a7af	138
ffc06c35	139	assert(bus);
2087a7af	140
ffc06c35 KS	141	r = bus_map_all_properties(bus,
	142	"org.freedesktop.locale1",
	143	"/org/freedesktop/locale1",
9f6eb1cd	144	map,
a7e4861c	145	0,
f9e0eefc	146	&error,
f37f8a61	147	&m,
9f6eb1cd	148	&info);
e7e55dbd	149	if (r < 0)
f9e0eefc	150	return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
2087a7af	151
ff9b60f3	152	print_overridden_variables();
2087a7af	153	print_status_info(&info);
4d7859d1	154
4d7859d1	155	return r;
2087a7af LP	156	}
2087a7af LP	157
1d4ecb98	158	static int set_locale(int argc, char *argv, void userdata) {
4afd3348 LP	159	_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
4afd3348 LP	160	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1d4ecb98	161	sd_bus *bus = userdata;
2087a7af LP	162	int r;
	163
	164	assert(bus);
2087a7af	165
8a4b13c5	166	polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
2087a7af	167
e3c8ec3b	168	r = bus_message_new_method_call(bus, &m, bus_locale, "SetLocale");
4d7859d1	169	if (r < 0)
94676f3e	170	return bus_log_create_error(r);
2087a7af	171
1d4ecb98	172	r = sd_bus_message_append_strv(m, argv + 1);
4d7859d1	173	if (r < 0)
94676f3e	174	return bus_log_create_error(r);
2087a7af	175
4d7859d1	176	r = sd_bus_message_append(m, "b", arg_ask_password);
2087a7af	177	if (r < 0)
94676f3e	178	return bus_log_create_error(r);
2087a7af	179
8f20232f MK	180	/* We use a longer timeout for the method call in case localed is running locale-gen */
8f20232f MK	181	r = sd_bus_call(bus, m, LOCALE_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL);
4ae25393	182	if (r < 0)
2a03b9ed	183	return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
2087a7af	184
4d7859d1	185	return 0;
2087a7af LP	186	}
2087a7af LP	187
1d4ecb98	188	static int list_locales(int argc, char *argv, void userdata) {
17d33cec	189	_cleanup_strv_free_ char **l = NULL;
17d33cec GC	190	int r;
17d33cec GC	191
75683450	192	r = get_locales(&l);
f647962d MS	193	if (r < 0)
f647962d MS	194	return log_error_errno(r, "Failed to read list of locales: %m");
2087a7af	195
384c2c32	196	pager_open(arg_pager_flags);
7c2d8094	197	strv_print(l);
2087a7af	198
bac3c8ee	199	return 0;
2087a7af LP	200	}
2087a7af LP	201
1d4ecb98	202	static int set_vconsole_keymap(int argc, char *argv, void userdata) {
4afd3348	203	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2087a7af	204	const char map, toggle_map;
1d4ecb98	205	sd_bus *bus = userdata;
e1636421	206	int r;
2087a7af LP	207
2087a7af LP	208	assert(bus);
2087a7af	209
8a4b13c5	210	polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
2087a7af	211
1d4ecb98 YW	212	map = argv[1];
1d4ecb98 YW	213	toggle_map = argc > 2 ? argv[2] : "";
2087a7af	214
e3c8ec3b	215	r = bus_call_method(
e1636421	216	bus,
e3c8ec3b	217	bus_locale,
2087a7af	218	"SetVConsoleKeyboard",
4d7859d1	219	&error,
2087a7af	220	NULL,
4d7859d1	221	"ssbb", map, toggle_map, arg_convert, arg_ask_password);
e1636421	222	if (r < 0)
2a03b9ed	223	return log_error_errno(r, "Failed to set keymap: %s", bus_error_message(&error, r));
e1636421	224
4ae25393	225	return 0;
2087a7af LP	226	}
2087a7af LP	227
1d4ecb98	228	static int list_vconsole_keymaps(int argc, char *argv, void userdata) {
a017112b	229	_cleanup_strv_free_ char **l = NULL;
ed457f13	230	int r;
2087a7af	231
ed457f13 TB	232	r = get_keymaps(&l);
	233	if (r < 0)
	234	return log_error_errno(r, "Failed to read list of keymaps: %m");
2087a7af	235
384c2c32	236	pager_open(arg_pager_flags);
2087a7af	237
7c2d8094	238	strv_print(l);
2087a7af LP	239
	240	return 0;
	241	}
	242
1d4ecb98	243	static int set_x11_keymap(int argc, char *argv, void userdata) {
4afd3348	244	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2087a7af	245	const char layout, model, variant, options;
1d4ecb98	246	sd_bus *bus = userdata;
e1636421	247	int r;
2087a7af	248
8a4b13c5	249	polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
2087a7af	250
1d4ecb98 YW	251	layout = argv[1];
	252	model = argc > 2 ? argv[2] : "";
	253	variant = argc > 3 ? argv[3] : "";
	254	options = argc > 4 ? argv[4] : "";
2087a7af	255
e3c8ec3b	256	r = bus_call_method(
e1636421	257	bus,
e3c8ec3b	258	bus_locale,
2087a7af	259	"SetX11Keyboard",
4d7859d1	260	&error,
2087a7af	261	NULL,
4d7859d1 KS	262	"ssssbb", layout, model, variant, options,
4d7859d1 KS	263	arg_convert, arg_ask_password);
e1636421	264	if (r < 0)
2a03b9ed	265	return log_error_errno(r, "Failed to set keymap: %s", bus_error_message(&error, r));
e1636421	266
4ae25393	267	return 0;
2087a7af LP	268	}
2087a7af LP	269
1d4ecb98	270	static int list_x11_keymaps(int argc, char *argv, void userdata) {
50cfc579	271	_cleanup_fclose_ FILE *f = NULL;
7fd1b19b	272	_cleanup_strv_free_ char **list = NULL;
50cfc579 LP	273	enum {
	274	NONE,
	275	MODELS,
	276	LAYOUTS,
	277	VARIANTS,
	278	OPTIONS
	279	} state = NONE, look_for;
	280	int r;
	281
c62e11ce	282	f = fopen("/usr/share/X11/xkb/rules/base.lst", "re");
4a62c710 MS	283	if (!f)
4a62c710 MS	284	return log_error_errno(errno, "Failed to open keyboard mapping list. %m");
50cfc579	285
1d4ecb98	286	if (streq(argv[0], "list-x11-keymap-models"))
50cfc579	287	look_for = MODELS;
1d4ecb98	288	else if (streq(argv[0], "list-x11-keymap-layouts"))
50cfc579	289	look_for = LAYOUTS;
1d4ecb98	290	else if (streq(argv[0], "list-x11-keymap-variants"))
50cfc579	291	look_for = VARIANTS;
1d4ecb98	292	else if (streq(argv[0], "list-x11-keymap-options"))
50cfc579 LP	293	look_for = OPTIONS;
50cfc579 LP	294	else
04499a70	295	assert_not_reached();
50cfc579	296
271c8ec5 LP	297	for (;;) {
271c8ec5 LP	298	_cleanup_free_ char *line = NULL;
50cfc579 LP	299	char l, w;
50cfc579 LP	300
271c8ec5 LP	301	r = read_line(f, LONG_LINE_MAX, &line);
	302	if (r < 0)
	303	return log_error_errno(r, "Failed to read keyboard mapping list: %m");
	304	if (r == 0)
	305	break;
	306
50cfc579 LP	307	l = strstrip(line);
	308
	309	if (isempty(l))
	310	continue;
	311
	312	if (l[0] == '!') {
	313	if (startswith(l, "! model"))
	314	state = MODELS;
	315	else if (startswith(l, "! layout"))
	316	state = LAYOUTS;
	317	else if (startswith(l, "! variant"))
	318	state = VARIANTS;
	319	else if (startswith(l, "! option"))
	320	state = OPTIONS;
	321	else
	322	state = NONE;
	323
	324	continue;
	325	}
	326
	327	if (state != look_for)
	328	continue;
	329
	330	w = l + strcspn(l, WHITESPACE);
	331
1d4ecb98	332	if (argc > 1) {
50cfc579 LP	333	char *e;
	334
	335	if (*w == 0)
	336	continue;
	337
	338	*w = 0;
	339	w++;
	340	w += strspn(w, WHITESPACE);
	341
	342	e = strchr(w, ':');
	343	if (!e)
	344	continue;
	345
	346	*e = 0;
	347
1d4ecb98	348	if (!streq(w, argv[1]))
50cfc579 LP	349	continue;
	350	} else
	351	*w = 0;
	352
7d6884b6 TA	353	r = strv_extend(&list, l);
	354	if (r < 0)
	355	return log_oom();
50cfc579 LP	356	}
50cfc579 LP	357
baaa35ad ZJS	358	if (strv_isempty(list))
	359	return log_error_errno(SYNTHETIC_ERRNO(ENOENT),
	360	"Couldn't find any entries.");
50cfc579 LP	361
	362	strv_sort(list);
	363	strv_uniq(list);
	364
384c2c32	365	pager_open(arg_pager_flags);
50cfc579 LP	366
	367	strv_print(list);
	368	return 0;
	369	}
	370
1d4ecb98	371	static int help(void) {
37ec0fdd LP	372	_cleanup_free_ char *link = NULL;
	373	int r;
	374
	375	r = terminal_urlify_man("localectl", "1", &link);
	376	if (r < 0)
	377	return log_oom();
	378
353b2baa LP	379	printf("%s [OPTIONS...] COMMAND ...\n\n"
	380	"%sQuery or change system locale and keyboard settings.%s\n"
	381	"\nCommands:\n"
50cfc579 LP	382	" status Show current locale settings\n"
	383	" set-locale LOCALE... Set system locale\n"
	384	" list-locales Show known locales\n"
2ebcf936	385	" set-keymap MAP [MAP] Set console and X11 keyboard mappings\n"
50cfc579	386	" list-keymaps Show known virtual console keyboard mappings\n"
31cf921a	387	" set-x11-keymap LAYOUT [MODEL [VARIANT [OPTIONS]]]\n"
2ebcf936	388	" Set X11 and console keyboard mappings\n"
50cfc579 LP	389	" list-x11-keymap-models Show known X11 keyboard mapping models\n"
	390	" list-x11-keymap-layouts Show known X11 keyboard mapping layouts\n"
	391	" list-x11-keymap-variants [LAYOUT]\n"
	392	" Show known X11 keyboard mapping variants\n"
601185b4	393	" list-x11-keymap-options Show known X11 keyboard mapping options\n"
353b2baa LP	394	"\nOptions:\n"
	395	" -h --help Show this help\n"
	396	" --version Show package version\n"
	397	" --no-pager Do not pipe output into a pager\n"
	398	" --no-ask-password Do not prompt for password\n"
	399	" -H --host=[USER@]HOST Operate on remote host\n"
	400	" -M --machine=CONTAINER Operate on local container\n"
	401	" --no-convert Don't convert keyboard mappings\n"
bc556335 DDM	402	"\nSee the %s for details.\n",
	403	program_invocation_short_name,
	404	ansi_highlight(),
	405	ansi_normal(),
	406	link);
1d4ecb98 YW	407
	408	return 0;
	409	}
	410
	411	static int verb_help(int argc, char *argv, void userdata) {
	412	return help();
2087a7af LP	413	}
	414
	415	static int parse_argv(int argc, char *argv[]) {
	416
	417	enum {
	418	ARG_VERSION = 0x100,
	419	ARG_NO_PAGER,
	420	ARG_NO_CONVERT,
	421	ARG_NO_ASK_PASSWORD
	422	};
	423
	424	static const struct option options[] = {
4d7859d1 KS	425	{ "help", no_argument, NULL, 'h' },
	426	{ "version", no_argument, NULL, ARG_VERSION },
	427	{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
	428	{ "host", required_argument, NULL, 'H' },
	429	{ "machine", required_argument, NULL, 'M' },
	430	{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
	431	{ "no-convert", no_argument, NULL, ARG_NO_CONVERT },
eb9da376	432	{}
2087a7af LP	433	};
	434
	435	int c;
	436
	437	assert(argc >= 0);
	438	assert(argv);
	439
601185b4	440	while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0)
2087a7af LP	441
	442	switch (c) {
	443
	444	case 'h':
1d4ecb98	445	return help();
2087a7af LP	446
2087a7af LP	447	case ARG_VERSION:
3f6fd1ba	448	return version();
2087a7af	449
2087a7af LP	450	case ARG_NO_CONVERT:
	451	arg_convert = false;
	452	break;
	453
	454	case ARG_NO_PAGER:
0221d68a	455	arg_pager_flags \|= PAGER_DISABLE;
2087a7af LP	456	break;
2087a7af LP	457
546158bc JJ	458	case ARG_NO_ASK_PASSWORD:
	459	arg_ask_password = false;
	460	break;
	461
4d7859d1 KS	462	case 'H':
	463	arg_transport = BUS_TRANSPORT_REMOTE;
	464	arg_host = optarg;
	465	break;
	466
	467	case 'M':
de33fc62	468	arg_transport = BUS_TRANSPORT_MACHINE;
4d7859d1 KS	469	arg_host = optarg;
	470	break;
	471
2087a7af LP	472	case '?':
	473	return -EINVAL;
	474
	475	default:
04499a70	476	assert_not_reached();
2087a7af	477	}
2087a7af LP	478
	479	return 1;
	480	}
	481
4d7859d1	482	static int localectl_main(sd_bus bus, int argc, char argv[]) {
2087a7af	483
1d4ecb98 YW	484	static const Verb verbs[] = {
	485	{ "status", VERB_ANY, 1, VERB_DEFAULT, show_status },
	486	{ "set-locale", 2, VERB_ANY, 0, set_locale },
	487	{ "list-locales", VERB_ANY, 1, 0, list_locales },
	488	{ "set-keymap", 2, 3, 0, set_vconsole_keymap },
	489	{ "list-keymaps", VERB_ANY, 1, 0, list_vconsole_keymaps },
	490	{ "set-x11-keymap", 2, 5, 0, set_x11_keymap },
	491	{ "list-x11-keymap-models", VERB_ANY, 1, 0, list_x11_keymaps },
	492	{ "list-x11-keymap-layouts", VERB_ANY, 1, 0, list_x11_keymaps },
	493	{ "list-x11-keymap-variants", VERB_ANY, 2, 0, list_x11_keymaps },
	494	{ "list-x11-keymap-options", VERB_ANY, 1, 0, list_x11_keymaps },
	495	{ "help", VERB_ANY, VERB_ANY, 0, verb_help }, /* Not documented, but supported since it is created. */
	496	{}
2087a7af LP	497	};
2087a7af LP	498
1d4ecb98	499	return dispatch_verb(argc, argv, verbs, bus);
2087a7af LP	500	}
2087a7af LP	501
f2a3de01	502	static int run(int argc, char *argv[]) {
39daad0a	503	_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
84f6181c	504	int r;
2087a7af	505
a9cdc94f	506	setlocale(LC_ALL, "");
d2acb93d	507	log_setup();
2087a7af LP	508
2087a7af LP	509	r = parse_argv(argc, argv);
84f6181c	510	if (r <= 0)
39daad0a	511	return r;
2087a7af	512
266f3e26	513	r = bus_connect_transport(arg_transport, arg_host, false, &bus);
39daad0a	514	if (r < 0)
ddbab78f	515	return bus_log_connect_error(r);
2087a7af	516
39daad0a	517	return localectl_main(bus, argc, argv);
2087a7af	518	}
39daad0a ZJS	519
39daad0a ZJS	520	DEFINE_MAIN_FUNCTION(run);