diff options
Diffstat (limited to 'src/locale/localectl.c')
-rw-r--r-- | src/locale/localectl.c | 684 |
1 files changed, 0 insertions, 684 deletions
diff --git a/src/locale/localectl.c b/src/locale/localectl.c deleted file mode 100644 index 515fca540a..0000000000 --- a/src/locale/localectl.c +++ /dev/null @@ -1,684 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2012 Lennart Poettering - Copyright 2013 Kay Sievers - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <locale.h> -#include <stdlib.h> -#include <stdbool.h> -#include <getopt.h> -#include <string.h> -#include <ftw.h> - -#include "sd-bus.h" -#include "bus-util.h" -#include "bus-error.h" -#include "util.h" -#include "spawn-polkit-agent.h" -#include "build.h" -#include "strv.h" -#include "pager.h" -#include "set.h" -#include "def.h" -#include "virt.h" -#include "fileio.h" -#include "locale-util.h" - -static bool arg_no_pager = false; -static bool arg_ask_password = true; -static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; -static char *arg_host = NULL; -static bool arg_convert = true; - -static void pager_open_if_enabled(void) { - - if (arg_no_pager) - return; - - pager_open(false); -} - -static void polkit_agent_open_if_enabled(void) { - - /* Open the polkit agent as a child process if necessary */ - if (!arg_ask_password) - return; - - if (arg_transport != BUS_TRANSPORT_LOCAL) - return; - - polkit_agent_open(); -} - -typedef struct StatusInfo { - char **locale; - 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 print_overriden_variables(void) { - int r; - char *variables[_VARIABLE_LC_MAX] = {}; - LocaleVariable j; - bool print_warning = true; - - if (detect_container(NULL) > 0 || arg_host) - return; - - r = parse_env_file("/proc/cmdline", WHITESPACE, - "locale.LANG", &variables[VARIABLE_LANG], - "locale.LANGUAGE", &variables[VARIABLE_LANGUAGE], - "locale.LC_CTYPE", &variables[VARIABLE_LC_CTYPE], - "locale.LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC], - "locale.LC_TIME", &variables[VARIABLE_LC_TIME], - "locale.LC_COLLATE", &variables[VARIABLE_LC_COLLATE], - "locale.LC_MONETARY", &variables[VARIABLE_LC_MONETARY], - "locale.LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES], - "locale.LC_PAPER", &variables[VARIABLE_LC_PAPER], - "locale.LC_NAME", &variables[VARIABLE_LC_NAME], - "locale.LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS], - "locale.LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE], - "locale.LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT], - "locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION], - NULL); - - if (r < 0 && r != -ENOENT) { - log_warning_errno(r, "Failed to read /proc/cmdline: %m"); - goto finish; - } - - for (j = 0; j < _VARIABLE_LC_MAX; j++) - if (variables[j]) { - if (print_warning) { - log_warning("Warning: Settings on kernel command line override system locale settings in /etc/locale.conf.\n" - " Command Line: %s=%s", locale_variable_to_string(j), variables[j]); - - print_warning = false; - } else - log_warning(" %s=%s", locale_variable_to_string(j), variables[j]); - } - finish: - for (j = 0; j < _VARIABLE_LC_MAX; j++) - free(variables[j]); -} - -static void print_status_info(StatusInfo *i) { - assert(i); - - if (strv_isempty(i->locale)) - puts(" System Locale: n/a\n"); - else { - char **j; - - printf(" System Locale: %s\n", i->locale[0]); - STRV_FOREACH(j, i->locale + 1) - printf(" %s\n", *j); - } - - printf(" VC Keymap: %s\n", strna(i->vconsole_keymap)); - if (!isempty(i->vconsole_keymap_toggle)) - printf("VC Toggle Keymap: %s\n", i->vconsole_keymap_toggle); - - printf(" X11 Layout: %s\n", strna(i->x11_layout)); - if (!isempty(i->x11_model)) - printf(" X11 Model: %s\n", i->x11_model); - if (!isempty(i->x11_variant)) - printf(" X11 Variant: %s\n", i->x11_variant); - if (!isempty(i->x11_options)) - printf(" X11 Options: %s\n", i->x11_options); -} - -static int show_status(sd_bus *bus, char **args, unsigned n) { - StatusInfo info = {}; - static const struct bus_properties_map map[] = { - { "VConsoleKeymap", "s", NULL, offsetof(StatusInfo, vconsole_keymap) }, - { "VConsoleKeymap", "s", NULL, offsetof(StatusInfo, vconsole_keymap) }, - { "VConsoleKeymapToggle", "s", NULL, offsetof(StatusInfo, vconsole_keymap_toggle) }, - { "X11Layout", "s", NULL, offsetof(StatusInfo, x11_layout) }, - { "X11Model", "s", NULL, offsetof(StatusInfo, x11_model) }, - { "X11Variant", "s", NULL, offsetof(StatusInfo, x11_variant) }, - { "X11Options", "s", NULL, offsetof(StatusInfo, x11_options) }, - { "Locale", "as", NULL, offsetof(StatusInfo, locale) }, - {} - }; - int r; - - assert(bus); - - r = bus_map_all_properties(bus, - "org.freedesktop.locale1", - "/org/freedesktop/locale1", - map, - &info); - if (r < 0) { - log_error_errno(r, "Could not get properties: %m"); - goto fail; - } - - print_overriden_variables(); - print_status_info(&info); - -fail: - strv_free(info.locale); - return r; -} - -static int set_locale(sd_bus *bus, char **args, unsigned n) { - _cleanup_bus_message_unref_ sd_bus_message *m = NULL; - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - int r; - - assert(bus); - assert(args); - - polkit_agent_open_if_enabled(); - - r = sd_bus_message_new_method_call( - bus, - &m, - "org.freedesktop.locale1", - "/org/freedesktop/locale1", - "org.freedesktop.locale1", - "SetLocale"); - if (r < 0) - return bus_log_create_error(r); - - r = sd_bus_message_append_strv(m, args + 1); - if (r < 0) - return bus_log_create_error(r); - - r = sd_bus_message_append(m, "b", arg_ask_password); - if (r < 0) - return bus_log_create_error(r); - - r = sd_bus_call(bus, m, 0, &error, NULL); - if (r < 0) { - log_error("Failed to issue method call: %s", bus_error_message(&error, -r)); - return r; - } - - return 0; -} - -static int list_locales(sd_bus *bus, char **args, unsigned n) { - _cleanup_strv_free_ char **l = NULL; - int r; - - assert(args); - - r = get_locales(&l); - if (r < 0) - return log_error_errno(r, "Failed to read list of locales: %m"); - - pager_open_if_enabled(); - strv_print(l); - - return 0; -} - -static int set_vconsole_keymap(sd_bus *bus, char **args, unsigned n) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - const char *map, *toggle_map; - int r; - - assert(bus); - assert(args); - - if (n > 3) { - log_error("Too many arguments."); - return -EINVAL; - } - - polkit_agent_open_if_enabled(); - - map = args[1]; - toggle_map = n > 2 ? args[2] : ""; - - r = sd_bus_call_method( - bus, - "org.freedesktop.locale1", - "/org/freedesktop/locale1", - "org.freedesktop.locale1", - "SetVConsoleKeyboard", - &error, - NULL, - "ssbb", map, toggle_map, arg_convert, arg_ask_password); - if (r < 0) - log_error("Failed to set keymap: %s", bus_error_message(&error, -r)); - - return r; -} - -static Set *keymaps = NULL; - -static int nftw_cb( - const char *fpath, - const struct stat *sb, - int tflag, - struct FTW *ftwbuf) { - - char *p, *e; - int r; - - if (tflag != FTW_F) - return 0; - - if (!endswith(fpath, ".map") && - !endswith(fpath, ".map.gz")) - return 0; - - p = strdup(basename(fpath)); - if (!p) - return log_oom(); - - e = endswith(p, ".map"); - if (e) - *e = 0; - - e = endswith(p, ".map.gz"); - if (e) - *e = 0; - - r = set_consume(keymaps, p); - if (r < 0 && r != -EEXIST) - return log_error_errno(r, "Can't add keymap: %m"); - - return 0; -} - -static int list_vconsole_keymaps(sd_bus *bus, char **args, unsigned n) { - _cleanup_strv_free_ char **l = NULL; - const char *dir; - - keymaps = set_new(&string_hash_ops); - if (!keymaps) - return log_oom(); - - NULSTR_FOREACH(dir, KBD_KEYMAP_DIRS) - nftw(dir, nftw_cb, 20, FTW_MOUNT|FTW_PHYS); - - l = set_get_strv(keymaps); - if (!l) { - set_free_free(keymaps); - return log_oom(); - } - - set_free(keymaps); - - if (strv_isempty(l)) { - log_error("Couldn't find any console keymaps."); - return -ENOENT; - } - - strv_sort(l); - - pager_open_if_enabled(); - - strv_print(l); - - return 0; -} - -static int set_x11_keymap(sd_bus *bus, char **args, unsigned n) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - const char *layout, *model, *variant, *options; - int r; - - assert(bus); - assert(args); - - if (n > 5) { - log_error("Too many arguments."); - return -EINVAL; - } - - polkit_agent_open_if_enabled(); - - layout = args[1]; - model = n > 2 ? args[2] : ""; - variant = n > 3 ? args[3] : ""; - options = n > 4 ? args[4] : ""; - - r = sd_bus_call_method( - bus, - "org.freedesktop.locale1", - "/org/freedesktop/locale1", - "org.freedesktop.locale1", - "SetX11Keyboard", - &error, - NULL, - "ssssbb", layout, model, variant, options, - arg_convert, arg_ask_password); - if (r < 0) - log_error("Failed to set keymap: %s", bus_error_message(&error, -r)); - - return r; -} - -static int list_x11_keymaps(sd_bus *bus, char **args, unsigned n) { - _cleanup_fclose_ FILE *f = NULL; - _cleanup_strv_free_ char **list = NULL; - char line[LINE_MAX]; - enum { - NONE, - MODELS, - LAYOUTS, - VARIANTS, - OPTIONS - } state = NONE, look_for; - int r; - - if (n > 2) { - log_error("Too many arguments."); - return -EINVAL; - } - - f = fopen("/usr/share/X11/xkb/rules/base.lst", "re"); - if (!f) - return log_error_errno(errno, "Failed to open keyboard mapping list. %m"); - - if (streq(args[0], "list-x11-keymap-models")) - look_for = MODELS; - else if (streq(args[0], "list-x11-keymap-layouts")) - look_for = LAYOUTS; - else if (streq(args[0], "list-x11-keymap-variants")) - look_for = VARIANTS; - else if (streq(args[0], "list-x11-keymap-options")) - look_for = OPTIONS; - else - assert_not_reached("Wrong parameter"); - - FOREACH_LINE(line, f, break) { - char *l, *w; - - l = strstrip(line); - - if (isempty(l)) - continue; - - if (l[0] == '!') { - if (startswith(l, "! model")) - state = MODELS; - else if (startswith(l, "! layout")) - state = LAYOUTS; - else if (startswith(l, "! variant")) - state = VARIANTS; - else if (startswith(l, "! option")) - state = OPTIONS; - else - state = NONE; - - continue; - } - - if (state != look_for) - continue; - - w = l + strcspn(l, WHITESPACE); - - if (n > 1) { - char *e; - - if (*w == 0) - continue; - - *w = 0; - w++; - w += strspn(w, WHITESPACE); - - e = strchr(w, ':'); - if (!e) - continue; - - *e = 0; - - if (!streq(w, args[1])) - continue; - } else - *w = 0; - - r = strv_extend(&list, l); - if (r < 0) - return log_oom(); - } - - if (strv_isempty(list)) { - log_error("Couldn't find any entries."); - return -ENOENT; - } - - strv_sort(list); - strv_uniq(list); - - pager_open_if_enabled(); - - strv_print(list); - return 0; -} - -static void help(void) { - printf("%s [OPTIONS...] COMMAND ...\n\n" - "Query or change system locale and keyboard settings.\n\n" - " -h --help Show this help\n" - " --version Show package version\n" - " --no-pager Do not pipe output into a pager\n" - " --no-ask-password Do not prompt for password\n" - " -H --host=[USER@]HOST Operate on remote host\n" - " -M --machine=CONTAINER Operate on local container\n" - " --no-convert Don't convert keyboard mappings\n\n" - "Commands:\n" - " status Show current locale settings\n" - " set-locale LOCALE... Set system locale\n" - " list-locales Show known locales\n" - " set-keymap MAP [MAP] Set console and X11 keyboard mappings\n" - " list-keymaps Show known virtual console keyboard mappings\n" - " set-x11-keymap LAYOUT [MODEL [VARIANT [OPTIONS]]]\n" - " Set X11 and console keyboard mappings\n" - " list-x11-keymap-models Show known X11 keyboard mapping models\n" - " list-x11-keymap-layouts Show known X11 keyboard mapping layouts\n" - " list-x11-keymap-variants [LAYOUT]\n" - " Show known X11 keyboard mapping variants\n" - " list-x11-keymap-options Show known X11 keyboard mapping options\n" - , program_invocation_short_name); -} - -static int parse_argv(int argc, char *argv[]) { - - enum { - ARG_VERSION = 0x100, - ARG_NO_PAGER, - ARG_NO_CONVERT, - ARG_NO_ASK_PASSWORD - }; - - static const struct option options[] = { - { "help", no_argument, NULL, 'h' }, - { "version", no_argument, NULL, ARG_VERSION }, - { "no-pager", no_argument, NULL, ARG_NO_PAGER }, - { "host", required_argument, NULL, 'H' }, - { "machine", required_argument, NULL, 'M' }, - { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, - { "no-convert", no_argument, NULL, ARG_NO_CONVERT }, - {} - }; - - int c; - - assert(argc >= 0); - assert(argv); - - while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0) - - switch (c) { - - case 'h': - help(); - return 0; - - case ARG_VERSION: - puts(PACKAGE_STRING); - puts(SYSTEMD_FEATURES); - return 0; - - case ARG_NO_CONVERT: - arg_convert = false; - break; - - case ARG_NO_PAGER: - arg_no_pager = true; - break; - - case ARG_NO_ASK_PASSWORD: - arg_ask_password = false; - break; - - case 'H': - arg_transport = BUS_TRANSPORT_REMOTE; - arg_host = optarg; - break; - - case 'M': - arg_transport = BUS_TRANSPORT_MACHINE; - arg_host = optarg; - break; - - case '?': - return -EINVAL; - - default: - assert_not_reached("Unhandled option"); - } - - return 1; -} - -static int localectl_main(sd_bus *bus, int argc, char *argv[]) { - - static const struct { - const char* verb; - const enum { - MORE, - LESS, - EQUAL - } argc_cmp; - const int argc; - int (* const dispatch)(sd_bus *bus, char **args, unsigned n); - } verbs[] = { - { "status", LESS, 1, show_status }, - { "set-locale", MORE, 2, set_locale }, - { "list-locales", EQUAL, 1, list_locales }, - { "set-keymap", MORE, 2, set_vconsole_keymap }, - { "list-keymaps", EQUAL, 1, list_vconsole_keymaps }, - { "set-x11-keymap", MORE, 2, set_x11_keymap }, - { "list-x11-keymap-models", EQUAL, 1, list_x11_keymaps }, - { "list-x11-keymap-layouts", EQUAL, 1, list_x11_keymaps }, - { "list-x11-keymap-variants", LESS, 2, list_x11_keymaps }, - { "list-x11-keymap-options", EQUAL, 1, list_x11_keymaps }, - }; - - int left; - unsigned i; - - assert(argc >= 0); - assert(argv); - - left = argc - optind; - - if (left <= 0) - /* Special rule: no arguments means "status" */ - i = 0; - else { - if (streq(argv[optind], "help")) { - help(); - return 0; - } - - for (i = 0; i < ELEMENTSOF(verbs); i++) - if (streq(argv[optind], verbs[i].verb)) - break; - - if (i >= ELEMENTSOF(verbs)) { - log_error("Unknown operation %s", argv[optind]); - return -EINVAL; - } - } - - switch (verbs[i].argc_cmp) { - - case EQUAL: - if (left != verbs[i].argc) { - log_error("Invalid number of arguments."); - return -EINVAL; - } - - break; - - case MORE: - if (left < verbs[i].argc) { - log_error("Too few arguments."); - return -EINVAL; - } - - break; - - case LESS: - if (left > verbs[i].argc) { - log_error("Too many arguments."); - return -EINVAL; - } - - break; - - default: - assert_not_reached("Unknown comparison operator."); - } - - return verbs[i].dispatch(bus, argv + optind, left); -} - -int main(int argc, char*argv[]) { - _cleanup_bus_close_unref_ sd_bus *bus = NULL; - int r; - - setlocale(LC_ALL, ""); - log_parse_environment(); - log_open(); - - r = parse_argv(argc, argv); - if (r <= 0) - goto finish; - - r = bus_open_transport(arg_transport, arg_host, false, &bus); - if (r < 0) { - log_error_errno(r, "Failed to create bus connection: %m"); - goto finish; - } - - r = localectl_main(bus, argc, argv); - -finish: - pager_close(); - - return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; -} |