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

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

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

#include "sd-bus.h"

#include "build.h"
#include "bus-error.h"
#include "bus-locator.h"
#include "bus-map-properties.h"
#include "fd-util.h"
#include "fileio.h"
#include "format-table.h"
#include "kbd-util.h"
#include "locale-setup.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 int print_status_info(StatusInfo *i) {
        _cleanup_strv_free_ char **kernel_locale = NULL;
        _cleanup_(table_unrefp) Table *table = NULL;
        TableCell *cell;
        int r;

        assert(i);

        if (arg_transport == BUS_TRANSPORT_LOCAL) {
                _cleanup_(locale_context_clear) LocaleContext c = { .mtime = USEC_INFINITY };

                r = locale_context_load(&c, LOCALE_LOAD_PROC_CMDLINE);
                if (r < 0)
                        return log_error_errno(r, "Failed to read /proc/cmdline: %m");

                r = locale_context_build_env(&c, &kernel_locale, NULL);
                if (r < 0)
                        return log_error_errno(r, "Failed to build locale settings from kernel command line: %m");
        }

        table = table_new("key", "value");
        if (!table)
                return log_oom();

        assert_se(cell = table_get_cell(table, 0, 0));
        (void) table_set_ellipsize_percent(table, cell, 100);
        (void) table_set_align_percent(table, cell, 100);

        table_set_header(table, false);

        table_set_ersatz_string(table, TABLE_ERSATZ_UNSET);

        if (!strv_isempty(kernel_locale)) {
                log_warning("Warning: Settings on kernel command line override system locale settings in /etc/locale.conf.");
                r = table_add_many(table,
                                   TABLE_STRING, "Command Line:",
                                   TABLE_SET_COLOR, ansi_highlight_yellow(),
                                   TABLE_STRV, kernel_locale,
                                   TABLE_SET_COLOR, ansi_highlight_yellow());
                if (r < 0)
                        return table_log_add_error(r);
        }

        r = table_add_many(table,
                           TABLE_STRING, "System Locale:",
                           TABLE_STRV, i->locale,
                           TABLE_STRING, "VC Keymap:",
                           TABLE_STRING, i->vconsole_keymap);
        if (r < 0)
                return table_log_add_error(r);

        if (!isempty(i->vconsole_keymap_toggle)) {
                r = table_add_many(table,
                                   TABLE_STRING, "VC Toggle Keymap:",
                                   TABLE_STRING, i->vconsole_keymap_toggle);
                if (r < 0)
                        return table_log_add_error(r);
        }

        r = table_add_many(table,
                           TABLE_STRING, "X11 Layout:",
                           TABLE_STRING, i->x11_layout);
        if (r < 0)
                return table_log_add_error(r);

        if (!isempty(i->x11_model)) {
                r = table_add_many(table,
                                   TABLE_STRING, "X11 Model:",
                                   TABLE_STRING, i->x11_model);
                if (r < 0)
                        return table_log_add_error(r);
        }

        if (!isempty(i->x11_variant)) {
                r = table_add_many(table,
                                   TABLE_STRING, "X11 Variant:",
                                   TABLE_STRING, i->x11_variant);
                if (r < 0)
                        return table_log_add_error(r);
        }

        if (!isempty(i->x11_options)) {
                r = table_add_many(table,
                                   TABLE_STRING, "X11 Options:",
                                   TABLE_STRING, i->x11_options);
                if (r < 0)
                        return table_log_add_error(r);
        }

        r = table_print(table, NULL);
        if (r < 0)
                return table_log_print_error(r);

        return 0;
}

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 = ASSERT_PTR(userdata);
        int r;

        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));

        return print_status_info(&info);
}

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 = ASSERT_PTR(userdata);
        int r;

        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 = ASSERT_PTR(userdata);
        int r;

        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, arg_transport);

        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>
2087a7af	5
4d7859d1	6	#include "sd-bus.h"
3f6fd1ba	7
d6b4d1c7	8	#include "build.h"
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"
2b1eb5f8	14	#include "format-table.h"
f05e1d0d	15	#include "kbd-util.h"
3d36b5d7	16	#include "locale-setup.h"
39daad0a	17	#include "main-func.h"
0a970718	18	#include "memory-util.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"
ce2529b4	25	#include "terminal-util.h"
1d4ecb98	26	#include "verbs.h"
3f6fd1ba	27	#include "virt.h"
2087a7af	28
8f20232f MK	29	/* Enough time for locale-gen to finish server-side (in case it is in use) */
	30	#define LOCALE_SLOW_BUS_CALL_TIMEOUT_USEC (2*USEC_PER_MINUTE)
	31
0221d68a	32	static PagerFlags arg_pager_flags = 0;
2087a7af	33	static bool arg_ask_password = true;
4d7859d1	34	static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
847da1ac	35	static const char *arg_host = NULL;
2087a7af LP	36	static bool arg_convert = true;
2087a7af LP	37
2087a7af LP	38	typedef struct StatusInfo {
2087a7af LP	39	char **locale;
f37f8a61 YW	40	const char *vconsole_keymap;
	41	const char *vconsole_keymap_toggle;
	42	const char *x11_layout;
	43	const char *x11_model;
	44	const char *x11_variant;
	45	const char *x11_options;
2087a7af LP	46	} StatusInfo;
2087a7af LP	47
e7e55dbd DH	48	static void status_info_clear(StatusInfo *info) {
	49	if (info) {
	50	strv_free(info->locale);
e7e55dbd DH	51	zero(*info);
	52	}
	53	}
	54
2b1eb5f8 YW	55	static int print_status_info(StatusInfo *i) {
	56	_cleanup_strv_free_ char **kernel_locale = NULL;
	57	_cleanup_(table_unrefp) Table *table = NULL;
	58	TableCell *cell;
e6755a33	59	int r;
a3428668	60
2b1eb5f8 YW	61	assert(i);
	62
	63	if (arg_transport == BUS_TRANSPORT_LOCAL) {
	64	_cleanup_(locale_context_clear) LocaleContext c = { .mtime = USEC_INFINITY };
	65
	66	r = locale_context_load(&c, LOCALE_LOAD_PROC_CMDLINE);
	67	if (r < 0)
	68	return log_error_errno(r, "Failed to read /proc/cmdline: %m");
	69
	70	r = locale_context_build_env(&c, &kernel_locale, NULL);
	71	if (r < 0)
	72	return log_error_errno(r, "Failed to build locale settings from kernel command line: %m");
	73	}
a3428668	74
2b1eb5f8 YW	75	table = table_new("key", "value");
	76	if (!table)
	77	return log_oom();
a3428668	78
2b1eb5f8 YW	79	assert_se(cell = table_get_cell(table, 0, 0));
	80	(void) table_set_ellipsize_percent(table, cell, 100);
	81	(void) table_set_align_percent(table, cell, 100);
	82
	83	table_set_header(table, false);
	84
c8b62cf6	85	table_set_ersatz_string(table, TABLE_ERSATZ_UNSET);
2b1eb5f8 YW	86
	87	if (!strv_isempty(kernel_locale)) {
	88	log_warning("Warning: Settings on kernel command line override system locale settings in /etc/locale.conf.");
	89	r = table_add_many(table,
	90	TABLE_STRING, "Command Line:",
	91	TABLE_SET_COLOR, ansi_highlight_yellow(),
	92	TABLE_STRV, kernel_locale,
	93	TABLE_SET_COLOR, ansi_highlight_yellow());
	94	if (r < 0)
	95	return table_log_add_error(r);
	96	}
a3428668	97
2b1eb5f8 YW	98	r = table_add_many(table,
	99	TABLE_STRING, "System Locale:",
	100	TABLE_STRV, i->locale,
	101	TABLE_STRING, "VC Keymap:",
	102	TABLE_STRING, i->vconsole_keymap);
	103	if (r < 0)
	104	return table_log_add_error(r);
	105
	106	if (!isempty(i->vconsole_keymap_toggle)) {
	107	r = table_add_many(table,
	108	TABLE_STRING, "VC Toggle Keymap:",
	109	TABLE_STRING, i->vconsole_keymap_toggle);
	110	if (r < 0)
	111	return table_log_add_error(r);
	112	}
	113
	114	r = table_add_many(table,
	115	TABLE_STRING, "X11 Layout:",
	116	TABLE_STRING, i->x11_layout);
	117	if (r < 0)
	118	return table_log_add_error(r);
	119
	120	if (!isempty(i->x11_model)) {
	121	r = table_add_many(table,
	122	TABLE_STRING, "X11 Model:",
	123	TABLE_STRING, i->x11_model);
	124	if (r < 0)
	125	return table_log_add_error(r);
	126	}
2087a7af	127
2b1eb5f8 YW	128	if (!isempty(i->x11_variant)) {
	129	r = table_add_many(table,
	130	TABLE_STRING, "X11 Variant:",
	131	TABLE_STRING, i->x11_variant);
	132	if (r < 0)
	133	return table_log_add_error(r);
2087a7af LP	134	}
2087a7af LP	135
2b1eb5f8 YW	136	if (!isempty(i->x11_options)) {
	137	r = table_add_many(table,
	138	TABLE_STRING, "X11 Options:",
	139	TABLE_STRING, i->x11_options);
	140	if (r < 0)
	141	return table_log_add_error(r);
	142	}
	143
	144	r = table_print(table, NULL);
	145	if (r < 0)
	146	return table_log_print_error(r);
	147
	148	return 0;
2087a7af LP	149	}
2087a7af LP	150
1d4ecb98	151	static int show_status(int argc, char *argv, void userdata) {
e7e55dbd	152	_cleanup_(status_info_clear) StatusInfo info = {};
9f6eb1cd	153	static const struct bus_properties_map map[] = {
9f6eb1cd KS	154	{ "VConsoleKeymap", "s", NULL, offsetof(StatusInfo, vconsole_keymap) },
	155	{ "VConsoleKeymapToggle", "s", NULL, offsetof(StatusInfo, vconsole_keymap_toggle) },
	156	{ "X11Layout", "s", NULL, offsetof(StatusInfo, x11_layout) },
	157	{ "X11Model", "s", NULL, offsetof(StatusInfo, x11_model) },
	158	{ "X11Variant", "s", NULL, offsetof(StatusInfo, x11_variant) },
	159	{ "X11Options", "s", NULL, offsetof(StatusInfo, x11_options) },
	160	{ "Locale", "as", NULL, offsetof(StatusInfo, locale) },
ffc06c35 KS	161	{}
ffc06c35 KS	162	};
f9e0eefc LP	163
f9e0eefc LP	164	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f37f8a61	165	_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
99534007	166	sd_bus *bus = ASSERT_PTR(userdata);
ffc06c35	167	int r;
2087a7af	168
ffc06c35 KS	169	r = bus_map_all_properties(bus,
	170	"org.freedesktop.locale1",
	171	"/org/freedesktop/locale1",
9f6eb1cd	172	map,
a7e4861c	173	0,
f9e0eefc	174	&error,
f37f8a61	175	&m,
9f6eb1cd	176	&info);
e7e55dbd	177	if (r < 0)
f9e0eefc	178	return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
2087a7af	179
2b1eb5f8	180	return print_status_info(&info);
2087a7af LP	181	}
2087a7af LP	182
1d4ecb98	183	static int set_locale(int argc, char *argv, void userdata) {
4afd3348 LP	184	_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
4afd3348 LP	185	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
99534007	186	sd_bus *bus = ASSERT_PTR(userdata);
2087a7af LP	187	int r;
2087a7af LP	188
8a4b13c5	189	polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
2087a7af	190
e3c8ec3b	191	r = bus_message_new_method_call(bus, &m, bus_locale, "SetLocale");
4d7859d1	192	if (r < 0)
94676f3e	193	return bus_log_create_error(r);
2087a7af	194
1d4ecb98	195	r = sd_bus_message_append_strv(m, argv + 1);
4d7859d1	196	if (r < 0)
94676f3e	197	return bus_log_create_error(r);
2087a7af	198
4d7859d1	199	r = sd_bus_message_append(m, "b", arg_ask_password);
2087a7af	200	if (r < 0)
94676f3e	201	return bus_log_create_error(r);
2087a7af	202
8f20232f MK	203	/* We use a longer timeout for the method call in case localed is running locale-gen */
8f20232f MK	204	r = sd_bus_call(bus, m, LOCALE_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL);
4ae25393	205	if (r < 0)
2a03b9ed	206	return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
2087a7af	207
4d7859d1	208	return 0;
2087a7af LP	209	}
2087a7af LP	210
1d4ecb98	211	static int list_locales(int argc, char *argv, void userdata) {
17d33cec	212	_cleanup_strv_free_ char **l = NULL;
17d33cec GC	213	int r;
17d33cec GC	214
75683450	215	r = get_locales(&l);
f647962d MS	216	if (r < 0)
f647962d MS	217	return log_error_errno(r, "Failed to read list of locales: %m");
2087a7af	218
384c2c32	219	pager_open(arg_pager_flags);
7c2d8094	220	strv_print(l);
2087a7af	221
bac3c8ee	222	return 0;
2087a7af LP	223	}
2087a7af LP	224
1d4ecb98	225	static int set_vconsole_keymap(int argc, char *argv, void userdata) {
4afd3348	226	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2087a7af	227	const char map, toggle_map;
99534007	228	sd_bus *bus = ASSERT_PTR(userdata);
e1636421	229	int r;
2087a7af	230
8a4b13c5	231	polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
2087a7af	232
1d4ecb98 YW	233	map = argv[1];
1d4ecb98 YW	234	toggle_map = argc > 2 ? argv[2] : "";
2087a7af	235
e3c8ec3b	236	r = bus_call_method(
e1636421	237	bus,
e3c8ec3b	238	bus_locale,
2087a7af	239	"SetVConsoleKeyboard",
4d7859d1	240	&error,
2087a7af	241	NULL,
4d7859d1	242	"ssbb", map, toggle_map, arg_convert, arg_ask_password);
e1636421	243	if (r < 0)
2a03b9ed	244	return log_error_errno(r, "Failed to set keymap: %s", bus_error_message(&error, r));
e1636421	245
4ae25393	246	return 0;
2087a7af LP	247	}
2087a7af LP	248
1d4ecb98	249	static int list_vconsole_keymaps(int argc, char *argv, void userdata) {
a017112b	250	_cleanup_strv_free_ char **l = NULL;
ed457f13	251	int r;
2087a7af	252
ed457f13 TB	253	r = get_keymaps(&l);
	254	if (r < 0)
	255	return log_error_errno(r, "Failed to read list of keymaps: %m");
2087a7af	256
384c2c32	257	pager_open(arg_pager_flags);
2087a7af	258
7c2d8094	259	strv_print(l);
2087a7af LP	260
	261	return 0;
	262	}
	263
1d4ecb98	264	static int set_x11_keymap(int argc, char *argv, void userdata) {
4afd3348	265	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2087a7af	266	const char layout, model, variant, options;
1d4ecb98	267	sd_bus *bus = userdata;
e1636421	268	int r;
2087a7af	269
8a4b13c5	270	polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
2087a7af	271
1d4ecb98 YW	272	layout = argv[1];
	273	model = argc > 2 ? argv[2] : "";
	274	variant = argc > 3 ? argv[3] : "";
	275	options = argc > 4 ? argv[4] : "";
2087a7af	276
e3c8ec3b	277	r = bus_call_method(
e1636421	278	bus,
e3c8ec3b	279	bus_locale,
2087a7af	280	"SetX11Keyboard",
4d7859d1	281	&error,
2087a7af	282	NULL,
4d7859d1 KS	283	"ssssbb", layout, model, variant, options,
4d7859d1 KS	284	arg_convert, arg_ask_password);
e1636421	285	if (r < 0)
2a03b9ed	286	return log_error_errno(r, "Failed to set keymap: %s", bus_error_message(&error, r));
e1636421	287
4ae25393	288	return 0;
2087a7af LP	289	}
2087a7af LP	290
1d4ecb98	291	static int list_x11_keymaps(int argc, char *argv, void userdata) {
50cfc579	292	_cleanup_fclose_ FILE *f = NULL;
7fd1b19b	293	_cleanup_strv_free_ char **list = NULL;
50cfc579 LP	294	enum {
	295	NONE,
	296	MODELS,
	297	LAYOUTS,
	298	VARIANTS,
	299	OPTIONS
	300	} state = NONE, look_for;
	301	int r;
	302
c62e11ce	303	f = fopen("/usr/share/X11/xkb/rules/base.lst", "re");
4a62c710 MS	304	if (!f)
4a62c710 MS	305	return log_error_errno(errno, "Failed to open keyboard mapping list. %m");
50cfc579	306
1d4ecb98	307	if (streq(argv[0], "list-x11-keymap-models"))
50cfc579	308	look_for = MODELS;
1d4ecb98	309	else if (streq(argv[0], "list-x11-keymap-layouts"))
50cfc579	310	look_for = LAYOUTS;
1d4ecb98	311	else if (streq(argv[0], "list-x11-keymap-variants"))
50cfc579	312	look_for = VARIANTS;
1d4ecb98	313	else if (streq(argv[0], "list-x11-keymap-options"))
50cfc579 LP	314	look_for = OPTIONS;
50cfc579 LP	315	else
04499a70	316	assert_not_reached();
50cfc579	317
271c8ec5 LP	318	for (;;) {
271c8ec5 LP	319	_cleanup_free_ char *line = NULL;
50cfc579 LP	320	char l, w;
50cfc579 LP	321
271c8ec5 LP	322	r = read_line(f, LONG_LINE_MAX, &line);
	323	if (r < 0)
	324	return log_error_errno(r, "Failed to read keyboard mapping list: %m");
	325	if (r == 0)
	326	break;
	327
50cfc579 LP	328	l = strstrip(line);
	329
	330	if (isempty(l))
	331	continue;
	332
	333	if (l[0] == '!') {
	334	if (startswith(l, "! model"))
	335	state = MODELS;
	336	else if (startswith(l, "! layout"))
	337	state = LAYOUTS;
	338	else if (startswith(l, "! variant"))
	339	state = VARIANTS;
	340	else if (startswith(l, "! option"))
	341	state = OPTIONS;
	342	else
	343	state = NONE;
	344
	345	continue;
	346	}
	347
	348	if (state != look_for)
	349	continue;
	350
	351	w = l + strcspn(l, WHITESPACE);
	352
1d4ecb98	353	if (argc > 1) {
50cfc579 LP	354	char *e;
	355
	356	if (*w == 0)
	357	continue;
	358
	359	*w = 0;
	360	w++;
	361	w += strspn(w, WHITESPACE);
	362
	363	e = strchr(w, ':');
	364	if (!e)
	365	continue;
	366
	367	*e = 0;
	368
1d4ecb98	369	if (!streq(w, argv[1]))
50cfc579 LP	370	continue;
	371	} else
	372	*w = 0;
	373
7d6884b6 TA	374	r = strv_extend(&list, l);
	375	if (r < 0)
	376	return log_oom();
50cfc579 LP	377	}
50cfc579 LP	378
baaa35ad ZJS	379	if (strv_isempty(list))
	380	return log_error_errno(SYNTHETIC_ERRNO(ENOENT),
	381	"Couldn't find any entries.");
50cfc579 LP	382
	383	strv_sort(list);
	384	strv_uniq(list);
	385
384c2c32	386	pager_open(arg_pager_flags);
50cfc579 LP	387
	388	strv_print(list);
	389	return 0;
	390	}
	391
1d4ecb98	392	static int help(void) {
37ec0fdd LP	393	_cleanup_free_ char *link = NULL;
	394	int r;
	395
	396	r = terminal_urlify_man("localectl", "1", &link);
	397	if (r < 0)
	398	return log_oom();
	399
353b2baa LP	400	printf("%s [OPTIONS...] COMMAND ...\n\n"
	401	"%sQuery or change system locale and keyboard settings.%s\n"
	402	"\nCommands:\n"
50cfc579 LP	403	" status Show current locale settings\n"
	404	" set-locale LOCALE... Set system locale\n"
	405	" list-locales Show known locales\n"
2ebcf936	406	" set-keymap MAP [MAP] Set console and X11 keyboard mappings\n"
50cfc579	407	" list-keymaps Show known virtual console keyboard mappings\n"
31cf921a	408	" set-x11-keymap LAYOUT [MODEL [VARIANT [OPTIONS]]]\n"
2ebcf936	409	" Set X11 and console keyboard mappings\n"
50cfc579 LP	410	" list-x11-keymap-models Show known X11 keyboard mapping models\n"
	411	" list-x11-keymap-layouts Show known X11 keyboard mapping layouts\n"
	412	" list-x11-keymap-variants [LAYOUT]\n"
	413	" Show known X11 keyboard mapping variants\n"
601185b4	414	" list-x11-keymap-options Show known X11 keyboard mapping options\n"
353b2baa LP	415	"\nOptions:\n"
	416	" -h --help Show this help\n"
	417	" --version Show package version\n"
	418	" --no-pager Do not pipe output into a pager\n"
	419	" --no-ask-password Do not prompt for password\n"
	420	" -H --host=[USER@]HOST Operate on remote host\n"
	421	" -M --machine=CONTAINER Operate on local container\n"
	422	" --no-convert Don't convert keyboard mappings\n"
bc556335 DDM	423	"\nSee the %s for details.\n",
	424	program_invocation_short_name,
	425	ansi_highlight(),
	426	ansi_normal(),
	427	link);
1d4ecb98 YW	428
	429	return 0;
	430	}
	431
	432	static int verb_help(int argc, char *argv, void userdata) {
	433	return help();
2087a7af LP	434	}
	435
	436	static int parse_argv(int argc, char *argv[]) {
	437
	438	enum {
	439	ARG_VERSION = 0x100,
	440	ARG_NO_PAGER,
	441	ARG_NO_CONVERT,
	442	ARG_NO_ASK_PASSWORD
	443	};
	444
	445	static const struct option options[] = {
4d7859d1 KS	446	{ "help", no_argument, NULL, 'h' },
	447	{ "version", no_argument, NULL, ARG_VERSION },
	448	{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
	449	{ "host", required_argument, NULL, 'H' },
	450	{ "machine", required_argument, NULL, 'M' },
	451	{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
	452	{ "no-convert", no_argument, NULL, ARG_NO_CONVERT },
eb9da376	453	{}
2087a7af LP	454	};
	455
	456	int c;
	457
	458	assert(argc >= 0);
	459	assert(argv);
	460
601185b4	461	while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0)
2087a7af LP	462
	463	switch (c) {
	464
	465	case 'h':
1d4ecb98	466	return help();
2087a7af LP	467
2087a7af LP	468	case ARG_VERSION:
3f6fd1ba	469	return version();
2087a7af	470
2087a7af LP	471	case ARG_NO_CONVERT:
	472	arg_convert = false;
	473	break;
	474
	475	case ARG_NO_PAGER:
0221d68a	476	arg_pager_flags \|= PAGER_DISABLE;
2087a7af LP	477	break;
2087a7af LP	478
546158bc JJ	479	case ARG_NO_ASK_PASSWORD:
	480	arg_ask_password = false;
	481	break;
	482
4d7859d1 KS	483	case 'H':
	484	arg_transport = BUS_TRANSPORT_REMOTE;
	485	arg_host = optarg;
	486	break;
	487
	488	case 'M':
de33fc62	489	arg_transport = BUS_TRANSPORT_MACHINE;
4d7859d1 KS	490	arg_host = optarg;
	491	break;
	492
2087a7af LP	493	case '?':
	494	return -EINVAL;
	495
	496	default:
04499a70	497	assert_not_reached();
2087a7af	498	}
2087a7af LP	499
	500	return 1;
	501	}
	502
4d7859d1	503	static int localectl_main(sd_bus bus, int argc, char argv[]) {
2087a7af	504
1d4ecb98 YW	505	static const Verb verbs[] = {
	506	{ "status", VERB_ANY, 1, VERB_DEFAULT, show_status },
	507	{ "set-locale", 2, VERB_ANY, 0, set_locale },
	508	{ "list-locales", VERB_ANY, 1, 0, list_locales },
	509	{ "set-keymap", 2, 3, 0, set_vconsole_keymap },
	510	{ "list-keymaps", VERB_ANY, 1, 0, list_vconsole_keymaps },
	511	{ "set-x11-keymap", 2, 5, 0, set_x11_keymap },
	512	{ "list-x11-keymap-models", VERB_ANY, 1, 0, list_x11_keymaps },
	513	{ "list-x11-keymap-layouts", VERB_ANY, 1, 0, list_x11_keymaps },
	514	{ "list-x11-keymap-variants", VERB_ANY, 2, 0, list_x11_keymaps },
	515	{ "list-x11-keymap-options", VERB_ANY, 1, 0, list_x11_keymaps },
	516	{ "help", VERB_ANY, VERB_ANY, 0, verb_help }, /* Not documented, but supported since it is created. */
	517	{}
2087a7af LP	518	};
2087a7af LP	519
1d4ecb98	520	return dispatch_verb(argc, argv, verbs, bus);
2087a7af LP	521	}
2087a7af LP	522
f2a3de01	523	static int run(int argc, char *argv[]) {
39daad0a	524	_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
84f6181c	525	int r;
2087a7af	526
a9cdc94f	527	setlocale(LC_ALL, "");
d2acb93d	528	log_setup();
2087a7af LP	529
2087a7af LP	530	r = parse_argv(argc, argv);
84f6181c	531	if (r <= 0)
39daad0a	532	return r;
2087a7af	533
266f3e26	534	r = bus_connect_transport(arg_transport, arg_host, false, &bus);
39daad0a	535	if (r < 0)
10a7340a	536	return bus_log_connect_error(r, arg_transport);
2087a7af	537
39daad0a	538	return localectl_main(bus, argc, argv);
2087a7af	539	}
39daad0a ZJS	540
39daad0a ZJS	541	DEFINE_MAIN_FUNCTION(run);