summaryrefslogtreecommitdiff
path: root/src/locale/localectl.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/locale/localectl.c')
-rw-r--r--src/locale/localectl.c781
1 files changed, 0 insertions, 781 deletions
diff --git a/src/locale/localectl.c b/src/locale/localectl.c
deleted file mode 100644
index fa73bcaac6..0000000000
--- a/src/locale/localectl.c
+++ /dev/null
@@ -1,781 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2012 Lennart Poettering
-
- 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 <unistd.h>
-#include <getopt.h>
-#include <string.h>
-#include <ftw.h>
-#include <sys/mman.h>
-#include <fcntl.h>
-
-#include "dbus-common.h"
-#include "util.h"
-#include "spawn-polkit-agent.h"
-#include "build.h"
-#include "strv.h"
-#include "pager.h"
-#include "set.h"
-#include "path-util.h"
-
-static bool arg_no_pager = false;
-static enum transport {
- TRANSPORT_NORMAL,
- TRANSPORT_SSH,
- TRANSPORT_POLKIT
-} arg_transport = TRANSPORT_NORMAL;
-static bool arg_ask_password = true;
-static const char *arg_host = NULL;
-static bool arg_convert = true;
-
-static void pager_open_if_enabled(void) {
-
- if (arg_no_pager)
- return;
-
- pager_open();
-}
-
-static void polkit_agent_open_if_enabled(void) {
-
- /* Open the polkit agent as a child process if necessary */
-
- if (!arg_ask_password)
- 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_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 status_property(const char *name, DBusMessageIter *iter, StatusInfo *i) {
- int r;
-
- assert(name);
- assert(iter);
-
- switch (dbus_message_iter_get_arg_type(iter)) {
-
- case DBUS_TYPE_STRING: {
- const char *s;
-
- dbus_message_iter_get_basic(iter, &s);
- if (!isempty(s)) {
- if (streq(name, "VConsoleKeymap"))
- i->vconsole_keymap = s;
- else if (streq(name, "VConsoleKeymapToggle"))
- i->vconsole_keymap_toggle = s;
- else if (streq(name, "X11Layout"))
- i->x11_layout = s;
- else if (streq(name, "X11Model"))
- i->x11_model = s;
- else if (streq(name, "X11Variant"))
- i->x11_variant = s;
- else if (streq(name, "X11Options"))
- i->x11_options = s;
- }
- break;
- }
-
- case DBUS_TYPE_ARRAY:
-
- if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING) {
- char **l;
-
- r = bus_parse_strv_iter(iter, &l);
- if (r < 0)
- return r;
-
- if (streq(name, "Locale")) {
- strv_free(i->locale);
- i->locale = l;
- l = NULL;
- }
-
- strv_free(l);
- }
- }
-
- return 0;
-}
-
-static int show_status(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- const char *interface = "";
- int r;
- DBusMessageIter iter, sub, sub2, sub3;
- StatusInfo info;
-
- assert(args);
-
- r = bus_method_call_with_reply(
- bus,
- "org.freedesktop.locale1",
- "/org/freedesktop/locale1",
- "org.freedesktop.DBus.Properties",
- "GetAll",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_INVALID);
- if (r < 0)
- return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- zero(info);
- dbus_message_iter_recurse(&iter, &sub);
-
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *name;
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_DICT_ENTRY) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&sub2, &sub3);
-
- r = status_property(name, &sub3, &info);
- if (r < 0) {
- log_error("Failed to parse reply.");
- return r;
- }
-
- dbus_message_iter_next(&sub);
- }
-
- print_status_info(&info);
- strv_free(info.locale);
- return 0;
-}
-
-static int set_locale(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL;
- dbus_bool_t interactive = true;
- DBusError error;
- DBusMessageIter iter;
- int r;
-
- assert(bus);
- assert(args);
-
- dbus_error_init(&error);
-
- polkit_agent_open_if_enabled();
-
- m = dbus_message_new_method_call(
- "org.freedesktop.locale1",
- "/org/freedesktop/locale1",
- "org.freedesktop.locale1",
- "SetLocale");
- if (!m)
- return log_oom();
-
- dbus_message_iter_init_append(m, &iter);
-
- r = bus_append_strv_iter(&iter, args + 1);
- if (r < 0)
- return log_oom();
-
- if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &interactive))
- return log_oom();
-
- reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
- if (!reply) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
- goto finish;
- }
-
- r = 0;
-
-finish:
- dbus_error_free(&error);
- return r;
-}
-
-static int list_locales(DBusConnection *bus, char **args, unsigned n) {
- /* Stolen from glibc... */
-
- struct locarhead {
- uint32_t magic;
- /* Serial number. */
- uint32_t serial;
- /* Name hash table. */
- uint32_t namehash_offset;
- uint32_t namehash_used;
- uint32_t namehash_size;
- /* String table. */
- uint32_t string_offset;
- uint32_t string_used;
- uint32_t string_size;
- /* Table with locale records. */
- uint32_t locrectab_offset;
- uint32_t locrectab_used;
- uint32_t locrectab_size;
- /* MD5 sum hash table. */
- uint32_t sumhash_offset;
- uint32_t sumhash_used;
- uint32_t sumhash_size;
- };
-
- struct namehashent {
- /* Hash value of the name. */
- uint32_t hashval;
- /* Offset of the name in the string table. */
- uint32_t name_offset;
- /* Offset of the locale record. */
- uint32_t locrec_offset;
- };
-
- const struct locarhead *h;
- const struct namehashent *e;
- const void *p = MAP_FAILED;
- _cleanup_close_ int fd = -1;
- _cleanup_strv_free_ char **l = NULL;
- char **j;
- Set *locales;
- size_t sz = 0;
- struct stat st;
- unsigned i;
- int r;
-
- locales = set_new(string_hash_func, string_compare_func);
- if (!locales)
- return log_oom();
-
- fd = open("/usr/lib/locale/locale-archive", O_RDONLY|O_NOCTTY|O_CLOEXEC);
- if (fd < 0) {
- log_error("Failed to open locale archive: %m");
- r = -errno;
- goto finish;
- }
-
- if (fstat(fd, &st) < 0) {
- log_error("fstat() failed: %m");
- r = -errno;
- goto finish;
- }
-
- if (!S_ISREG(st.st_mode)) {
- log_error("Archive file is not regular");
- r = -EBADMSG;
- goto finish;
- }
-
- if (st.st_size < (off_t) sizeof(struct locarhead)) {
- log_error("Archive has invalid size");
- r = -EBADMSG;
- goto finish;
- }
-
- p = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
- if (p == MAP_FAILED) {
- log_error("Failed to map archive: %m");
- r = -errno;
- goto finish;
- }
-
- h = (const struct locarhead *) p;
- if (h->magic != 0xde020109 ||
- h->namehash_offset + h->namehash_size > st.st_size ||
- h->string_offset + h->string_size > st.st_size ||
- h->locrectab_offset + h->locrectab_size > st.st_size ||
- h->sumhash_offset + h->sumhash_size > st.st_size) {
- log_error("Invalid archive file.");
- r = -EBADMSG;
- goto finish;
- }
-
- e = (const struct namehashent*) ((const uint8_t*) p + h->namehash_offset);
- for (i = 0; i < h->namehash_size; i++) {
- char *z;
-
- if (e[i].locrec_offset == 0)
- continue;
-
- z = strdup((char*) p + e[i].name_offset);
- if (!z) {
- r = log_oom();
- goto finish;
- }
-
- r = set_put(locales, z);
- if (r < 0) {
- free(z);
- log_error("Failed to add locale: %s", strerror(-r));
- goto finish;
- }
- }
-
- l = set_get_strv(locales);
- if (!l) {
- r = log_oom();
- goto finish;
- }
-
- set_free(locales);
- locales = NULL;
-
- strv_sort(l);
-
- pager_open_if_enabled();
-
- STRV_FOREACH(j, l)
- puts(*j);
-
- r = 0;
-
-finish:
- if (p != MAP_FAILED)
- munmap((void*) p, sz);
-
- set_free_free(locales);
-
- return r;
-}
-
-static int set_vconsole_keymap(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- dbus_bool_t interactive = true, b;
- const char *map, *toggle_map;
-
- 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] : "";
- b = arg_convert;
-
- return bus_method_call_with_reply(
- bus,
- "org.freedesktop.locale1",
- "/org/freedesktop/locale1",
- "org.freedesktop.locale1",
- "SetVConsoleKeyboard",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &map,
- DBUS_TYPE_STRING, &toggle_map,
- DBUS_TYPE_BOOLEAN, &b,
- DBUS_TYPE_BOOLEAN, &interactive,
- DBUS_TYPE_INVALID);
-}
-
-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(path_get_file_name(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_put(keymaps, p);
- if (r == -EEXIST)
- free(p);
- else if (r < 0) {
- log_error("Can't add keymap: %s", strerror(-r));
- free(p);
- return r;
- }
-
- return 0;
-}
-
-static int list_vconsole_keymaps(DBusConnection *bus, char **args, unsigned n) {
- char _cleanup_strv_free_ **l = NULL;
- char **i;
-
- keymaps = set_new(string_hash_func, string_compare_func);
- if (!keymaps)
- return log_oom();
-
- nftw("/usr/share/kbd/keymaps/", nftw_cb, 20, FTW_MOUNT|FTW_PHYS);
- nftw("/usr/lib/kbd/keymaps/", nftw_cb, 20, FTW_MOUNT|FTW_PHYS);
- nftw("/lib/kbd/keymaps/", 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_FOREACH(i, l)
- puts(*i);
-
-
- return 0;
-}
-
-static int set_x11_keymap(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- dbus_bool_t interactive = true, b;
- const char *layout, *model, *variant, *options;
-
- 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 > 3 ? args[4] : "";
- b = arg_convert;
-
- return bus_method_call_with_reply(
- bus,
- "org.freedesktop.locale1",
- "/org/freedesktop/locale1",
- "org.freedesktop.locale1",
- "SetX11Keyboard",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &layout,
- DBUS_TYPE_STRING, &model,
- DBUS_TYPE_STRING, &variant,
- DBUS_TYPE_STRING, &options,
- DBUS_TYPE_BOOLEAN, &b,
- DBUS_TYPE_BOOLEAN, &interactive,
- DBUS_TYPE_INVALID);
-}
-
-static int help(void) {
-
- printf("%s [OPTIONS...] COMMAND ...\n\n"
- "Query or change system time and date settings.\n\n"
- " -h --help Show this help\n"
- " --version Show package version\n"
- " --no-convert Don't convert keyboard mappings\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\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 virtual console keyboard mapping\n"
- " list-keymaps Show known virtual console keyboard mappings\n"
- " set-x11-keymap LAYOUT [MODEL] [VARIANT] [OPTIONS]\n"
- " Set X11 keyboard mapping\n",
- program_invocation_short_name);
-
- return 0;
-}
-
-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' },
- { "privileged", no_argument, NULL, 'P' },
- { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
- { "no-convert", no_argument, NULL, ARG_NO_CONVERT },
- { NULL, 0, NULL, 0 }
- };
-
- int c;
-
- assert(argc >= 0);
- assert(argv);
-
- while ((c = getopt_long(argc, argv, "has:H:P", options, NULL)) >= 0) {
-
- switch (c) {
-
- case 'h':
- help();
- return 0;
-
- case ARG_VERSION:
- puts(PACKAGE_STRING);
- puts(DISTRIBUTION);
- puts(SYSTEMD_FEATURES);
- return 0;
-
- case 'P':
- arg_transport = TRANSPORT_POLKIT;
- break;
-
- case 'H':
- arg_transport = TRANSPORT_SSH;
- arg_host = optarg;
- break;
-
- case ARG_NO_CONVERT:
- arg_convert = false;
- break;
-
- case ARG_NO_PAGER:
- arg_no_pager = true;
- break;
-
- case '?':
- return -EINVAL;
-
- default:
- log_error("Unknown option code %c", c);
- return -EINVAL;
- }
- }
-
- return 1;
-}
-
-static int localectl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) {
-
- static const struct {
- const char* verb;
- const enum {
- MORE,
- LESS,
- EQUAL
- } argc_cmp;
- const int argc;
- int (* const dispatch)(DBusConnection *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 },
- };
-
- int left;
- unsigned i;
-
- assert(argc >= 0);
- assert(argv);
- assert(error);
-
- 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.");
- }
-
- if (!bus) {
- log_error("Failed to get D-Bus connection: %s", error->message);
- return -EIO;
- }
-
- return verbs[i].dispatch(bus, argv + optind, left);
-}
-
-int main(int argc, char *argv[]) {
- int r, retval = EXIT_FAILURE;
- DBusConnection *bus = NULL;
- DBusError error;
-
- dbus_error_init(&error);
-
- setlocale(LC_ALL, "");
- log_parse_environment();
- log_open();
-
- r = parse_argv(argc, argv);
- if (r < 0)
- goto finish;
- else if (r == 0) {
- retval = EXIT_SUCCESS;
- goto finish;
- }
-
- if (arg_transport == TRANSPORT_NORMAL)
- bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
- else if (arg_transport == TRANSPORT_POLKIT)
- bus_connect_system_polkit(&bus, &error);
- else if (arg_transport == TRANSPORT_SSH)
- bus_connect_system_ssh(NULL, arg_host, &bus, &error);
- else
- assert_not_reached("Uh, invalid transport...");
-
- r = localectl_main(bus, argc, argv, &error);
- retval = r < 0 ? EXIT_FAILURE : r;
-
-finish:
- if (bus) {
- dbus_connection_flush(bus);
- dbus_connection_close(bus);
- dbus_connection_unref(bus);
- }
-
- dbus_error_free(&error);
- dbus_shutdown();
-
- pager_close();
-
- return retval;
-}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-23 05:20:36 +0000