diff options
Diffstat (limited to 'src/locale')
| -rw-r--r-- | src/locale/.gitignore | 1 | ||||
| l--------- | src/locale/Makefile | 1 | ||||
| -rwxr-xr-x | src/locale/generate-kbd-model-map | 33 | ||||
| -rw-r--r-- | src/locale/kbd-model-map | 72 | ||||
| -rw-r--r-- | src/locale/localectl.c | 781 | ||||
| -rw-r--r-- | src/locale/localed.c | 1417 | ||||
| -rw-r--r-- | src/locale/org.freedesktop.locale1.conf | 27 | ||||
| -rw-r--r-- | src/locale/org.freedesktop.locale1.policy.in | 39 | ||||
| -rw-r--r-- | src/locale/org.freedesktop.locale1.service | 12 |
9 files changed, 2383 insertions, 0 deletions
diff --git a/src/locale/.gitignore b/src/locale/.gitignore new file mode 100644 index 0000000000..b1e0ba755e --- /dev/null +++ b/src/locale/.gitignore @@ -0,0 +1 @@ +org.freedesktop.locale1.policy diff --git a/src/locale/Makefile b/src/locale/Makefile new file mode 120000 index 0000000000..d0b0e8e008 --- /dev/null +++ b/src/locale/Makefile @@ -0,0 +1 @@ +../Makefile
\ No newline at end of file diff --git a/src/locale/generate-kbd-model-map b/src/locale/generate-kbd-model-map new file mode 100755 index 0000000000..624c5179fa --- /dev/null +++ b/src/locale/generate-kbd-model-map @@ -0,0 +1,33 @@ +#!/usr/bin/python + +import sys +import system_config_keyboard.keyboard_models + +def strdash(s): + return s.strip() or '-' + +def tab_extend(s, n=1): + s = strdash(s) + k = len(s) // 8 + + if k >= n: + f = 1 + else: + f = n - k + + return s + '\t'*f + + +models = system_config_keyboard.keyboard_models.KeyboardModels().get_models() + +print "# Generated from system-config-keyboard's model list" +print "# consolelayout\t\txlayout\txmodel\t\txvariant\txoptions" + +for key, value in reversed(models.items()): + options = "terminate:ctrl_alt_bksp" + if value[4]: + options += ',' + value[4] + + print ''.join((tab_extend(key, 3), tab_extend(value[1]), + tab_extend(value[2], 2), tab_extend(value[3], 2), + options)) diff --git a/src/locale/kbd-model-map b/src/locale/kbd-model-map new file mode 100644 index 0000000000..a895880269 --- /dev/null +++ b/src/locale/kbd-model-map @@ -0,0 +1,72 @@ +# Generated from system-config-keyboard's model list +# consolelayout xlayout xmodel xvariant xoptions +sg ch pc105 de_nodeadkeys terminate:ctrl_alt_bksp +nl nl pc105 - terminate:ctrl_alt_bksp +mk-utf mkd,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +trq tr pc105 - terminate:ctrl_alt_bksp +guj in,us pc105 guj terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +uk gb pc105 - terminate:ctrl_alt_bksp +is-latin1 is pc105 - terminate:ctrl_alt_bksp +de de pc105 - terminate:ctrl_alt_bksp +gur gur,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +la-latin1 latam pc105 - terminate:ctrl_alt_bksp +us us pc105+inet - terminate:ctrl_alt_bksp +ko kr pc105 - terminate:ctrl_alt_bksp +ro-std ro pc105 std terminate:ctrl_alt_bksp +de-latin1 de pc105 - terminate:ctrl_alt_bksp +tml-inscript in,us pc105 tam terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +slovene si pc105 - terminate:ctrl_alt_bksp +hu101 hu pc105 qwerty terminate:ctrl_alt_bksp +jp106 jp jp106 - terminate:ctrl_alt_bksp +croat hr pc105 - terminate:ctrl_alt_bksp +ben-probhat in,us pc105 ben_probhat terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +fi-latin1 fi pc105 - terminate:ctrl_alt_bksp +it2 it pc105 - terminate:ctrl_alt_bksp +hu hu pc105 - terminate:ctrl_alt_bksp +sr-latin rs pc105 latin terminate:ctrl_alt_bksp +fi fi pc105 - terminate:ctrl_alt_bksp +fr_CH ch pc105 fr terminate:ctrl_alt_bksp +dk-latin1 dk pc105 - terminate:ctrl_alt_bksp +fr fr pc105 - terminate:ctrl_alt_bksp +it it pc105 - terminate:ctrl_alt_bksp +tml-uni in,us pc105 tam_TAB terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +ua-utf ua,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +fr-latin1 fr pc105 - terminate:ctrl_alt_bksp +sg-latin1 ch pc105 de_nodeadkeys terminate:ctrl_alt_bksp +be-latin1 be pc105 - terminate:ctrl_alt_bksp +dk dk pc105 - terminate:ctrl_alt_bksp +fr-pc fr pc105 - terminate:ctrl_alt_bksp +bg_pho-utf8 bg,us pc105 ,phonetic terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +it-ibm it pc105 - terminate:ctrl_alt_bksp +cz-us-qwertz cz,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +ar-digits ara,us pc105 digits terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +br-abnt2 br abnt2 - terminate:ctrl_alt_bksp +ro ro pc105 - terminate:ctrl_alt_bksp +us-acentos us pc105 intl terminate:ctrl_alt_bksp +pt-latin1 pt pc105 - terminate:ctrl_alt_bksp +ro-std-cedilla ro pc105 std_cedilla terminate:ctrl_alt_bksp +tj tj pc105 - terminate:ctrl_alt_bksp +ar-qwerty ara,us pc105 qwerty terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +ar-azerty-digits ara,us pc105 azerty_digits terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +ben in,us pc105 ben terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +de-latin1-nodeadkeys de pc105 nodeadkeys terminate:ctrl_alt_bksp +no no pc105 - terminate:ctrl_alt_bksp +bg_bds-utf8 bg,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +dvorak us pc105 dvorak terminate:ctrl_alt_bksp +ru ru,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +cz-lat2 cz pc105 qwerty terminate:ctrl_alt_bksp +pl2 pl pc105 - terminate:ctrl_alt_bksp +es es pc105 - terminate:ctrl_alt_bksp +ro-cedilla ro pc105 cedilla terminate:ctrl_alt_bksp +ie ie pc105 - terminate:ctrl_alt_bksp +ar-azerty ara,us pc105 azerty terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +ar-qwerty-digits ara,us pc105 qwerty_digits terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +et ee pc105 - terminate:ctrl_alt_bksp +sk-qwerty sk pc105 - terminate:ctrl_alt_bksp,qwerty +dev dev,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +fr-latin9 fr pc105 latin9 terminate:ctrl_alt_bksp +fr_CH-latin1 ch pc105 fr terminate:ctrl_alt_bksp +cf ca(fr) pc105 - terminate:ctrl_alt_bksp +sv-latin1 se pc105 - terminate:ctrl_alt_bksp +sr-cy rs pc105 - terminate:ctrl_alt_bksp +gr gr,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll diff --git a/src/locale/localectl.c b/src/locale/localectl.c new file mode 100644 index 0000000000..fa73bcaac6 --- /dev/null +++ b/src/locale/localectl.c @@ -0,0 +1,781 @@ +/*-*- 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; +} diff --git a/src/locale/localed.c b/src/locale/localed.c new file mode 100644 index 0000000000..04268a1982 --- /dev/null +++ b/src/locale/localed.c @@ -0,0 +1,1417 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2011 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 <dbus/dbus.h> + +#include <errno.h> +#include <string.h> +#include <unistd.h> + +#include "util.h" +#include "mkdir.h" +#include "strv.h" +#include "dbus-common.h" +#include "polkit.h" +#include "def.h" + +#define INTERFACE \ + " <interface name=\"org.freedesktop.locale1\">\n" \ + " <property name=\"Locale\" type=\"as\" access=\"read\"/>\n" \ + " <property name=\"VConsoleKeymap\" type=\"s\" access=\"read\"/>\n" \ + " <property name=\"VConsoleKeymapToggle\" type=\"s\" access=\"read\"/>\n" \ + " <property name=\"X11Layout\" type=\"s\" access=\"read\"/>\n" \ + " <property name=\"X11Model\" type=\"s\" access=\"read\"/>\n" \ + " <property name=\"X11Variant\" type=\"s\" access=\"read\"/>\n" \ + " <property name=\"X11Options\" type=\"s\" access=\"read\"/>\n" \ + " <method name=\"SetLocale\">\n" \ + " <arg name=\"locale\" type=\"as\" direction=\"in\"/>\n" \ + " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ + " </method>\n" \ + " <method name=\"SetVConsoleKeyboard\">\n" \ + " <arg name=\"keymap\" type=\"s\" direction=\"in\"/>\n" \ + " <arg name=\"keymap_toggle\" type=\"s\" direction=\"in\"/>\n" \ + " <arg name=\"convert\" type=\"b\" direction=\"in\"/>\n" \ + " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ + " </method>\n" \ + " <method name=\"SetX11Keyboard\">\n" \ + " <arg name=\"layout\" type=\"s\" direction=\"in\"/>\n" \ + " <arg name=\"model\" type=\"s\" direction=\"in\"/>\n" \ + " <arg name=\"variant\" type=\"s\" direction=\"in\"/>\n" \ + " <arg name=\"options\" type=\"s\" direction=\"in\"/>\n" \ + " <arg name=\"convert\" type=\"b\" direction=\"in\"/>\n" \ + " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ + " </method>\n" \ + " </interface>\n" + +#define INTROSPECTION \ + DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ + "<node>\n" \ + INTERFACE \ + BUS_PROPERTIES_INTERFACE \ + BUS_INTROSPECTABLE_INTERFACE \ + BUS_PEER_INTERFACE \ + "</node>\n" + +#define INTERFACES_LIST \ + BUS_GENERIC_INTERFACES_LIST \ + "org.freedesktop.locale1\0" + +const char locale_interface[] _introspect_("locale1") = INTERFACE; + +enum { + /* We don't list LC_ALL here on purpose. People should be + * using LANG instead. */ + + PROP_LANG, + PROP_LANGUAGE, + PROP_LC_CTYPE, + PROP_LC_NUMERIC, + PROP_LC_TIME, + PROP_LC_COLLATE, + PROP_LC_MONETARY, + PROP_LC_MESSAGES, + PROP_LC_PAPER, + PROP_LC_NAME, + PROP_LC_ADDRESS, + PROP_LC_TELEPHONE, + PROP_LC_MEASUREMENT, + PROP_LC_IDENTIFICATION, + _PROP_MAX +}; + +static const char * const names[_PROP_MAX] = { + [PROP_LANG] = "LANG", + [PROP_LANGUAGE] = "LANGUAGE", + [PROP_LC_CTYPE] = "LC_CTYPE", + [PROP_LC_NUMERIC] = "LC_NUMERIC", + [PROP_LC_TIME] = "LC_TIME", + [PROP_LC_COLLATE] = "LC_COLLATE", + [PROP_LC_MONETARY] = "LC_MONETARY", + [PROP_LC_MESSAGES] = "LC_MESSAGES", + [PROP_LC_PAPER] = "LC_PAPER", + [PROP_LC_NAME] = "LC_NAME", + [PROP_LC_ADDRESS] = "LC_ADDRESS", + [PROP_LC_TELEPHONE] = "LC_TELEPHONE", + [PROP_LC_MEASUREMENT] = "LC_MEASUREMENT", + [PROP_LC_IDENTIFICATION] = "LC_IDENTIFICATION" +}; + +static char *data[_PROP_MAX] = { + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL +}; + +typedef struct State { + char *x11_layout, *x11_model, *x11_variant, *x11_options; + char *vc_keymap, *vc_keymap_toggle; +} State; + +static State state; + +static usec_t remain_until = 0; + +static int free_and_set(char **s, const char *v) { + int r; + char *t; + + assert(s); + + r = strdup_or_null(isempty(v) ? NULL : v, &t); + if (r < 0) + return r; + + free(*s); + *s = t; + + return 0; +} + +static void free_data_locale(void) { + int p; + + for (p = 0; p < _PROP_MAX; p++) { + free(data[p]); + data[p] = NULL; + } +} + +static void free_data_x11(void) { + free(state.x11_layout); + free(state.x11_model); + free(state.x11_variant); + free(state.x11_options); + + state.x11_layout = state.x11_model = state.x11_variant = state.x11_options = NULL; +} + +static void free_data_vconsole(void) { + free(state.vc_keymap); + free(state.vc_keymap_toggle); + + state.vc_keymap = state.vc_keymap_toggle = NULL; +} + +static void simplify(void) { + int p; + + for (p = 1; p < _PROP_MAX; p++) + if (isempty(data[p]) || streq_ptr(data[PROP_LANG], data[p])) { + free(data[p]); + data[p] = NULL; + } +} + +static int read_data_locale(void) { + int r; + + free_data_locale(); + + r = parse_env_file("/etc/locale.conf", NEWLINE, + "LANG", &data[PROP_LANG], + "LANGUAGE", &data[PROP_LANGUAGE], + "LC_CTYPE", &data[PROP_LC_CTYPE], + "LC_NUMERIC", &data[PROP_LC_NUMERIC], + "LC_TIME", &data[PROP_LC_TIME], + "LC_COLLATE", &data[PROP_LC_COLLATE], + "LC_MONETARY", &data[PROP_LC_MONETARY], + "LC_MESSAGES", &data[PROP_LC_MESSAGES], + "LC_PAPER", &data[PROP_LC_PAPER], + "LC_NAME", &data[PROP_LC_NAME], + "LC_ADDRESS", &data[PROP_LC_ADDRESS], + "LC_TELEPHONE", &data[PROP_LC_TELEPHONE], + "LC_MEASUREMENT", &data[PROP_LC_MEASUREMENT], + "LC_IDENTIFICATION", &data[PROP_LC_IDENTIFICATION], + NULL); + + if (r == -ENOENT) { + int p; + + /* Fill in what we got passed from systemd. */ + + for (p = 0; p < _PROP_MAX; p++) { + char *e, *d; + + assert(names[p]); + + e = getenv(names[p]); + if (e) { + d = strdup(e); + if (!d) + return -ENOMEM; + } else + d = NULL; + + free(data[p]); + data[p] = d; + } + + r = 0; + } + + simplify(); + return r; +} + +static void free_data(void) { + free_data_locale(); + free_data_vconsole(); + free_data_x11(); +} + +static int read_data_vconsole(void) { + int r; + + free_data_vconsole(); + + r = parse_env_file("/etc/vconsole.conf", NEWLINE, + "KEYMAP", &state.vc_keymap, + "KEYMAP_TOGGLE", &state.vc_keymap_toggle, + NULL); + + if (r < 0 && r != -ENOENT) + return r; + + return 0; +} + +static int read_data_x11(void) { + FILE *f; + char line[LINE_MAX]; + bool in_section = false; + + free_data_x11(); + + f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re"); + if (!f) + return errno == ENOENT ? 0 : -errno; + + while (fgets(line, sizeof(line), f)) { + char *l; + + char_array_0(line); + l = strstrip(line); + + if (l[0] == 0 || l[0] == '#') + continue; + + if (in_section && first_word(l, "Option")) { + char **a; + + a = strv_split_quoted(l); + if (!a) { + fclose(f); + return -ENOMEM; + } + + if (strv_length(a) == 3) { + + if (streq(a[1], "XkbLayout")) { + free(state.x11_layout); + state.x11_layout = a[2]; + a[2] = NULL; + } else if (streq(a[1], "XkbModel")) { + free(state.x11_model); + state.x11_model = a[2]; + a[2] = NULL; + } else if (streq(a[1], "XkbVariant")) { + free(state.x11_variant); + state.x11_variant = a[2]; + a[2] = NULL; + } else if (streq(a[1], "XkbOptions")) { + free(state.x11_options); + state.x11_options = a[2]; + a[2] = NULL; + } + } + + strv_free(a); + + } else if (!in_section && first_word(l, "Section")) { + char **a; + + a = strv_split_quoted(l); + if (!a) { + fclose(f); + return -ENOMEM; + } + + if (strv_length(a) == 2 && streq(a[1], "InputClass")) + in_section = true; + + strv_free(a); + } else if (in_section && first_word(l, "EndSection")) + in_section = false; + } + + fclose(f); + + return 0; +} + +static int read_data(void) { + int r, q, p; + + r = read_data_locale(); + q = read_data_vconsole(); + p = read_data_x11(); + + return r < 0 ? r : q < 0 ? q : p; +} + +static int write_data_locale(void) { + int r, p; + char **l = NULL; + + r = load_env_file("/etc/locale.conf", &l); + if (r < 0 && r != -ENOENT) + return r; + + for (p = 0; p < _PROP_MAX; p++) { + char *t, **u; + + assert(names[p]); + + if (isempty(data[p])) { + l = strv_env_unset(l, names[p]); + continue; + } + + if (asprintf(&t, "%s=%s", names[p], data[p]) < 0) { + strv_free(l); + return -ENOMEM; + } + + u = strv_env_set(l, t); + free(t); + strv_free(l); + + if (!u) + return -ENOMEM; + + l = u; + } + + if (strv_isempty(l)) { + strv_free(l); + + if (unlink("/etc/locale.conf") < 0) + return errno == ENOENT ? 0 : -errno; + + return 0; + } + + r = write_env_file("/etc/locale.conf", l); + strv_free(l); + + return r; +} + +static void push_data(DBusConnection *bus) { + char **l_set = NULL, **l_unset = NULL, **t; + int c_set = 0, c_unset = 0, p; + DBusError error; + DBusMessage *m = NULL, *reply = NULL; + DBusMessageIter iter, sub; + + dbus_error_init(&error); + + assert(bus); + + l_set = new0(char*, _PROP_MAX); + l_unset = new0(char*, _PROP_MAX); + if (!l_set || !l_unset) { + log_oom(); + goto finish; + } + + for (p = 0; p < _PROP_MAX; p++) { + assert(names[p]); + + if (isempty(data[p])) + l_unset[c_set++] = (char*) names[p]; + else { + char *s; + + if (asprintf(&s, "%s=%s", names[p], data[p]) < 0) { + log_oom(); + goto finish; + } + + l_set[c_unset++] = s; + } + } + + assert(c_set + c_unset == _PROP_MAX); + m = dbus_message_new_method_call("org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnsetAndSetEnvironment"); + if (!m) { + log_error("Could not allocate message."); + goto finish; + } + + dbus_message_iter_init_append(m, &iter); + + if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub)) { + log_oom(); + goto finish; + } + + STRV_FOREACH(t, l_unset) + if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, t)) { + log_oom(); + goto finish; + } + + if (!dbus_message_iter_close_container(&iter, &sub) || + !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub)) { + log_oom(); + goto finish; + } + + STRV_FOREACH(t, l_set) + if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, t)) { + log_oom(); + goto finish; + } + + if (!dbus_message_iter_close_container(&iter, &sub)) { + log_oom(); + goto finish; + } + + reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); + if (!reply) { + log_error("Failed to set locale information: %s", bus_error_message(&error)); + goto finish; + } + +finish: + if (m) + dbus_message_unref(m); + + if (reply) + dbus_message_unref(reply); + + dbus_error_free(&error); + + strv_free(l_set); + free(l_unset); +} + +static int write_data_vconsole(void) { + int r; + char **l = NULL; + + r = load_env_file("/etc/vconsole.conf", &l); + if (r < 0 && r != -ENOENT) + return r; + + if (isempty(state.vc_keymap)) + l = strv_env_unset(l, "KEYMAP"); + else { + char *s, **u; + + s = strappend("KEYMAP=", state.vc_keymap); + if (!s) { + strv_free(l); + return -ENOMEM; + } + + u = strv_env_set(l, s); + free(s); + strv_free(l); + + if (!u) + return -ENOMEM; + + l = u; + } + + if (isempty(state.vc_keymap_toggle)) + l = strv_env_unset(l, "KEYMAP_TOGGLE"); + else { + char *s, **u; + + s = strappend("KEYMAP_TOGGLE=", state.vc_keymap_toggle); + if (!s) { + strv_free(l); + return -ENOMEM; + } + + u = strv_env_set(l, s); + free(s); + strv_free(l); + + if (!u) + return -ENOMEM; + + l = u; + } + + if (strv_isempty(l)) { + strv_free(l); + + if (unlink("/etc/vconsole.conf") < 0) + return errno == ENOENT ? 0 : -errno; + + return 0; + } + + r = write_env_file("/etc/vconsole.conf", l); + strv_free(l); + + return r; +} + +static int write_data_x11(void) { + FILE *f; + char *temp_path; + int r; + + if (isempty(state.x11_layout) && + isempty(state.x11_model) && + isempty(state.x11_variant) && + isempty(state.x11_options)) { + + if (unlink("/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) + return errno == ENOENT ? 0 : -errno; + + return 0; + } + + mkdir_parents_label("/etc/X11/xorg.conf.d", 0755); + + r = fopen_temporary("/etc/X11/xorg.conf.d/00-keyboard.conf", &f, &temp_path); + if (r < 0) + return r; + + fchmod(fileno(f), 0644); + + fputs("# Read and parsed by systemd-localed. It's probably wise not to edit this file\n" + "# manually too freely.\n" + "Section \"InputClass\"\n" + " Identifier \"system-keyboard\"\n" + " MatchIsKeyboard \"on\"\n", f); + + if (!isempty(state.x11_layout)) + fprintf(f, " Option \"XkbLayout\" \"%s\"\n", state.x11_layout); + + if (!isempty(state.x11_model)) + fprintf(f, " Option \"XkbModel\" \"%s\"\n", state.x11_model); + + if (!isempty(state.x11_variant)) + fprintf(f, " Option \"XkbVariant\" \"%s\"\n", state.x11_variant); + + if (!isempty(state.x11_options)) + fprintf(f, " Option \"XkbOptions\" \"%s\"\n", state.x11_options); + + fputs("EndSection\n", f); + fflush(f); + + if (ferror(f) || rename(temp_path, "/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) { + r = -errno; + unlink("/etc/X11/xorg.conf.d/00-keyboard.conf"); + unlink(temp_path); + } else + r = 0; + + fclose(f); + free(temp_path); + + return r; +} + +static int load_vconsole_keymap(DBusConnection *bus, DBusError *error) { + DBusMessage *m = NULL, *reply = NULL; + const char *name = "systemd-vconsole-setup.service", *mode = "replace"; + int r; + DBusError _error; + + assert(bus); + + if (!error) { + dbus_error_init(&_error); + error = &_error; + } + + m = dbus_message_new_method_call( + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "RestartUnit"); + if (!m) { + log_error("Could not allocate message."); + r = -ENOMEM; + goto finish; + } + + if (!dbus_message_append_args(m, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &mode, + DBUS_TYPE_INVALID)) { + log_error("Could not append arguments to message."); + r = -ENOMEM; + goto finish; + } + + 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: + if (m) + dbus_message_unref(m); + + if (reply) + dbus_message_unref(reply); + + if (error == &_error) + dbus_error_free(error); + + return r; +} + +static char *strnulldash(const char *s) { + return s == NULL || *s == 0 || (s[0] == '-' && s[1] == 0) ? NULL : (char*) s; +} + +static int read_next_mapping(FILE *f, unsigned *n, char ***a) { + assert(f); + assert(n); + assert(a); + + for (;;) { + char line[LINE_MAX]; + char *l, **b; + + errno = 0; + if (!fgets(line, sizeof(line), f)) { + + if (ferror(f)) + return errno ? -errno : -EIO; + + return 0; + } + + (*n) ++; + + l = strstrip(line); + if (l[0] == 0 || l[0] == '#') + continue; + + b = strv_split_quoted(l); + if (!b) + return -ENOMEM; + + if (strv_length(b) < 5) { + log_error("Invalid line "SYSTEMD_KBD_MODEL_MAP":%u, ignoring.", *n); + strv_free(b); + continue; + + } + + *a = b; + return 1; + } +} + +static int convert_vconsole_to_x11(DBusConnection *connection) { + bool modified = false; + + assert(connection); + + if (isempty(state.vc_keymap)) { + + modified = + !isempty(state.x11_layout) || + !isempty(state.x11_model) || + !isempty(state.x11_variant) || + !isempty(state.x11_options); + + free_data_x11(); + } else { + FILE *f; + unsigned n = 0; + + f = fopen(SYSTEMD_KBD_MODEL_MAP, "re"); + if (!f) + return -errno; + + for (;;) { + char **a; + int r; + + r = read_next_mapping(f, &n, &a); + if (r < 0) { + fclose(f); + return r; + } + + if (r == 0) + break; + + if (!streq(state.vc_keymap, a[0])) { + strv_free(a); + continue; + } + + if (!streq_ptr(state.x11_layout, strnulldash(a[1])) || + !streq_ptr(state.x11_model, strnulldash(a[2])) || + !streq_ptr(state.x11_variant, strnulldash(a[3])) || + !streq_ptr(state.x11_options, strnulldash(a[4]))) { + + if (free_and_set(&state.x11_layout, strnulldash(a[1])) < 0 || + free_and_set(&state.x11_model, strnulldash(a[2])) < 0 || + free_and_set(&state.x11_variant, strnulldash(a[3])) < 0 || + free_and_set(&state.x11_options, strnulldash(a[4])) < 0) { + strv_free(a); + fclose(f); + return -ENOMEM; + } + + modified = true; + } + + strv_free(a); + break; + } + + fclose(f); + } + + if (modified) { + dbus_bool_t b; + DBusMessage *changed; + int r; + + r = write_data_x11(); + if (r < 0) + log_error("Failed to set X11 keyboard layout: %s", strerror(-r)); + + changed = bus_properties_changed_new( + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "X11Layout\0" + "X11Model\0" + "X11Variant\0" + "X11Options\0"); + + if (!changed) + return -ENOMEM; + + b = dbus_connection_send(connection, changed, NULL); + dbus_message_unref(changed); + + if (!b) + return -ENOMEM; + } + + return 0; +} + +static int convert_x11_to_vconsole(DBusConnection *connection) { + bool modified = false; + + assert(connection); + + if (isempty(state.x11_layout)) { + + modified = + !isempty(state.vc_keymap) || + !isempty(state.vc_keymap_toggle); + + free_data_x11(); + } else { + FILE *f; + unsigned n = 0; + unsigned best_matching = 0; + char *new_keymap = NULL; + + f = fopen(SYSTEMD_KBD_MODEL_MAP, "re"); + if (!f) + return -errno; + + for (;;) { + char **a; + unsigned matching = 0; + int r; + + r = read_next_mapping(f, &n, &a); + if (r < 0) { + fclose(f); + return r; + } + + if (r == 0) + break; + + /* Determine how well matching this entry is */ + if (streq_ptr(state.x11_layout, a[1])) + /* If we got an exact match, this is best */ + matching = 10; + else { + size_t x; + + x = strcspn(state.x11_layout, ","); + + /* We have multiple X layouts, look + * for an entry that matches our key + * with the everything but the first + * layout stripped off. */ + if (x > 0 && + strlen(a[1]) == x && + strncmp(state.x11_layout, a[1], x) == 0) + matching = 5; + else { + size_t w; + + /* If that didn't work, strip + * off the other layouts from + * the entry, too */ + + w = strcspn(a[1], ","); + + if (x > 0 && x == w && + memcmp(state.x11_layout, a[1], x) == 0) + matching = 1; + } + } + + if (matching > 0 && + streq_ptr(state.x11_model, a[2])) { + matching++; + + if (streq_ptr(state.x11_variant, a[3])) { + matching++; + + if (streq_ptr(state.x11_options, a[4])) + matching++; + } + } + + /* The best matching entry so far, then let's + * save that */ + if (matching > best_matching) { + best_matching = matching; + + free(new_keymap); + new_keymap = strdup(a[0]); + + if (!new_keymap) { + strv_free(a); + fclose(f); + return -ENOMEM; + } + } + + strv_free(a); + } + + fclose(f); + + if (!streq_ptr(state.vc_keymap, new_keymap)) { + free(state.vc_keymap); + state.vc_keymap = new_keymap; + + free(state.vc_keymap_toggle); + state.vc_keymap_toggle = NULL; + + modified = true; + } else + free(new_keymap); + } + + if (modified) { + dbus_bool_t b; + DBusMessage *changed; + int r; + + r = write_data_vconsole(); + if (r < 0) + log_error("Failed to set virtual console keymap: %s", strerror(-r)); + + changed = bus_properties_changed_new( + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "VConsoleKeymap\0" + "VConsoleKeymapToggle\0"); + + if (!changed) + return -ENOMEM; + + b = dbus_connection_send(connection, changed, NULL); + dbus_message_unref(changed); + + if (!b) + return -ENOMEM; + + return load_vconsole_keymap(connection, NULL); + } + + return 0; +} + +static int append_locale(DBusMessageIter *i, const char *property, void *userdata) { + int r, c = 0, p; + char **l; + + l = new0(char*, _PROP_MAX+1); + if (!l) + return -ENOMEM; + + for (p = 0; p < _PROP_MAX; p++) { + char *t; + + if (isempty(data[p])) + continue; + + if (asprintf(&t, "%s=%s", names[p], data[p]) < 0) { + strv_free(l); + return -ENOMEM; + } + + l[c++] = t; + } + + r = bus_property_append_strv(i, property, (void*) l); + strv_free(l); + + return r; +} + +static const BusProperty bus_locale_properties[] = { + { "Locale", append_locale, "as", 0 }, + { "X11Layout", bus_property_append_string, "s", offsetof(State, x11_layout), true }, + { "X11Model", bus_property_append_string, "s", offsetof(State, x11_model), true }, + { "X11Variant", bus_property_append_string, "s", offsetof(State, x11_variant), true }, + { "X11Options", bus_property_append_string, "s", offsetof(State, x11_options), true }, + { "VConsoleKeymap", bus_property_append_string, "s", offsetof(State, vc_keymap), true }, + { "VConsoleKeymapToggle", bus_property_append_string, "s", offsetof(State, vc_keymap_toggle), true }, + { NULL, } +}; + +static const BusBoundProperties bps[] = { + { "org.freedesktop.locale1", bus_locale_properties, &state }, + { NULL, } +}; + +static DBusHandlerResult locale_message_handler( + DBusConnection *connection, + DBusMessage *message, + void *userdata) { + + DBusMessage *reply = NULL, *changed = NULL; + DBusError error; + int r; + + assert(connection); + assert(message); + + dbus_error_init(&error); + + if (dbus_message_is_method_call(message, "org.freedesktop.locale1", "SetLocale")) { + char **l = NULL, **i; + dbus_bool_t interactive; + DBusMessageIter iter; + bool modified = false; + bool passed[_PROP_MAX]; + int p; + + if (!dbus_message_iter_init(message, &iter)) + return bus_send_error_reply(connection, message, NULL, -EINVAL); + + r = bus_parse_strv_iter(&iter, &l); + if (r < 0) { + if (r == -ENOMEM) + goto oom; + + return bus_send_error_reply(connection, message, NULL, r); + } + + if (!dbus_message_iter_next(&iter) || + dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_BOOLEAN) { + strv_free(l); + return bus_send_error_reply(connection, message, NULL, -EINVAL); + } + + dbus_message_iter_get_basic(&iter, &interactive); + + zero(passed); + + /* Check whether a variable changed and if so valid */ + STRV_FOREACH(i, l) { + bool valid = false; + + for (p = 0; p < _PROP_MAX; p++) { + size_t k; + + k = strlen(names[p]); + if (startswith(*i, names[p]) && + (*i)[k] == '=' && + string_is_safe((*i) + k + 1)) { + valid = true; + passed[p] = true; + + if (!streq_ptr(*i + k + 1, data[p])) + modified = true; + + break; + } + } + + if (!valid) { + strv_free(l); + return bus_send_error_reply(connection, message, NULL, -EINVAL); + } + } + + /* Check whether a variable is unset */ + if (!modified) { + for (p = 0; p < _PROP_MAX; p++) + if (!isempty(data[p]) && !passed[p]) { + modified = true; + break; + } + } + + if (modified) { + + r = verify_polkit(connection, message, "org.freedesktop.locale1.set-locale", interactive, NULL, &error); + if (r < 0) { + strv_free(l); + return bus_send_error_reply(connection, message, &error, r); + } + + STRV_FOREACH(i, l) { + for (p = 0; p < _PROP_MAX; p++) { + size_t k; + + k = strlen(names[p]); + if (startswith(*i, names[p]) && (*i)[k] == '=') { + char *t; + + t = strdup(*i + k + 1); + if (!t) { + strv_free(l); + goto oom; + } + + free(data[p]); + data[p] = t; + + break; + } + } + } + + strv_free(l); + + for (p = 0; p < _PROP_MAX; p++) { + if (passed[p]) + continue; + + free(data[p]); + data[p] = NULL; + } + + simplify(); + + r = write_data_locale(); + if (r < 0) { + log_error("Failed to set locale: %s", strerror(-r)); + return bus_send_error_reply(connection, message, NULL, r); + } + + push_data(connection); + + log_info("Changed locale information."); + + changed = bus_properties_changed_new( + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "Locale\0"); + if (!changed) + goto oom; + } else + strv_free(l); + + } else if (dbus_message_is_method_call(message, "org.freedesktop.locale1", "SetVConsoleKeyboard")) { + + const char *keymap, *keymap_toggle; + dbus_bool_t convert, interactive; + + if (!dbus_message_get_args( + message, + &error, + DBUS_TYPE_STRING, &keymap, + DBUS_TYPE_STRING, &keymap_toggle, + DBUS_TYPE_BOOLEAN, &convert, + DBUS_TYPE_BOOLEAN, &interactive, + DBUS_TYPE_INVALID)) + return bus_send_error_reply(connection, message, &error, -EINVAL); + + if (isempty(keymap)) + keymap = NULL; + + if (isempty(keymap_toggle)) + keymap_toggle = NULL; + + if (!streq_ptr(keymap, state.vc_keymap) || + !streq_ptr(keymap_toggle, state.vc_keymap_toggle)) { + + if ((keymap && (!filename_is_safe(keymap) || !string_is_safe(keymap))) || + (keymap_toggle && (!filename_is_safe(keymap_toggle) || !string_is_safe(keymap_toggle)))) + return bus_send_error_reply(connection, message, NULL, -EINVAL); + + r = verify_polkit(connection, message, "org.freedesktop.locale1.set-keyboard", interactive, NULL, &error); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); + + if (free_and_set(&state.vc_keymap, keymap) < 0 || + free_and_set(&state.vc_keymap_toggle, keymap_toggle) < 0) + goto oom; + + r = write_data_vconsole(); + if (r < 0) { + log_error("Failed to set virtual console keymap: %s", strerror(-r)); + return bus_send_error_reply(connection, message, NULL, r); + } + + log_info("Changed virtual console keymap to '%s'", strempty(state.vc_keymap)); + + r = load_vconsole_keymap(connection, NULL); + if (r < 0) + log_error("Failed to request keymap reload: %s", strerror(-r)); + + changed = bus_properties_changed_new( + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "VConsoleKeymap\0" + "VConsoleKeymapToggle\0"); + if (!changed) + goto oom; + + if (convert) { + r = convert_vconsole_to_x11(connection); + + if (r < 0) + log_error("Failed to convert keymap data: %s", strerror(-r)); + } + } + + } else if (dbus_message_is_method_call(message, "org.freedesktop.locale1", "SetX11Keyboard")) { + + const char *layout, *model, *variant, *options; + dbus_bool_t convert, interactive; + + if (!dbus_message_get_args( + message, + &error, + DBUS_TYPE_STRING, &layout, + DBUS_TYPE_STRING, &model, + DBUS_TYPE_STRING, &variant, + DBUS_TYPE_STRING, &options, + DBUS_TYPE_BOOLEAN, &convert, + DBUS_TYPE_BOOLEAN, &interactive, + DBUS_TYPE_INVALID)) + return bus_send_error_reply(connection, message, &error, -EINVAL); + + if (isempty(layout)) + layout = NULL; + + if (isempty(model)) + model = NULL; + + if (isempty(variant)) + variant = NULL; + + if (isempty(options)) + options = NULL; + + if (!streq_ptr(layout, state.x11_layout) || + !streq_ptr(model, state.x11_model) || + !streq_ptr(variant, state.x11_variant) || + !streq_ptr(options, state.x11_options)) { + + if ((layout && !string_is_safe(layout)) || + (model && !string_is_safe(model)) || + (variant && !string_is_safe(variant)) || + (options && !string_is_safe(options))) + return bus_send_error_reply(connection, message, NULL, -EINVAL); + + r = verify_polkit(connection, message, "org.freedesktop.locale1.set-keyboard", interactive, NULL, &error); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); + + if (free_and_set(&state.x11_layout, layout) < 0 || + free_and_set(&state.x11_model, model) < 0 || + free_and_set(&state.x11_variant, variant) < 0 || + free_and_set(&state.x11_options, options) < 0) + goto oom; + + r = write_data_x11(); + if (r < 0) { + log_error("Failed to set X11 keyboard layout: %s", strerror(-r)); + return bus_send_error_reply(connection, message, NULL, r); + } + + log_info("Changed X11 keyboard layout to '%s'", strempty(state.x11_layout)); + + changed = bus_properties_changed_new( + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "X11Layout\0" + "X11Model\0" + "X11Variant\0" + "X11Options\0"); + if (!changed) + goto oom; + + if (convert) { + r = convert_x11_to_vconsole(connection); + + if (r < 0) + log_error("Failed to convert keymap data: %s", strerror(-r)); + } + } + } else + return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps); + + if (!(reply = dbus_message_new_method_return(message))) + goto oom; + + if (!dbus_connection_send(connection, reply, NULL)) + goto oom; + + dbus_message_unref(reply); + reply = NULL; + + if (changed) { + + if (!dbus_connection_send(connection, changed, NULL)) + goto oom; + + dbus_message_unref(changed); + } + + return DBUS_HANDLER_RESULT_HANDLED; + +oom: + if (reply) + dbus_message_unref(reply); + + if (changed) + dbus_message_unref(changed); + + dbus_error_free(&error); + + return DBUS_HANDLER_RESULT_NEED_MEMORY; +} + +static int connect_bus(DBusConnection **_bus) { + static const DBusObjectPathVTable locale_vtable = { + .message_function = locale_message_handler + }; + DBusError error; + DBusConnection *bus = NULL; + int r; + + assert(_bus); + + dbus_error_init(&error); + + bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error); + if (!bus) { + log_error("Failed to get system D-Bus connection: %s", bus_error_message(&error)); + r = -ECONNREFUSED; + goto fail; + } + + dbus_connection_set_exit_on_disconnect(bus, FALSE); + + if (!dbus_connection_register_object_path(bus, "/org/freedesktop/locale1", &locale_vtable, NULL) || + !dbus_connection_add_filter(bus, bus_exit_idle_filter, &remain_until, NULL)) { + r = log_oom(); + goto fail; + } + + r = dbus_bus_request_name(bus, "org.freedesktop.locale1", DBUS_NAME_FLAG_DO_NOT_QUEUE, &error); + if (dbus_error_is_set(&error)) { + log_error("Failed to register name on bus: %s", bus_error_message(&error)); + r = -EEXIST; + goto fail; + } + + if (r != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) { + log_error("Failed to acquire name."); + r = -EEXIST; + goto fail; + } + + if (_bus) + *_bus = bus; + + return 0; + +fail: + dbus_connection_close(bus); + dbus_connection_unref(bus); + + dbus_error_free(&error); + + return r; +} + +int main(int argc, char *argv[]) { + int r; + DBusConnection *bus = NULL; + bool exiting = false; + + log_set_target(LOG_TARGET_AUTO); + log_parse_environment(); + log_open(); + + umask(0022); + + if (argc == 2 && streq(argv[1], "--introspect")) { + fputs(DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE + "<node>\n", stdout); + fputs(locale_interface, stdout); + fputs("</node>\n", stdout); + return 0; + } + + if (argc != 1) { + log_error("This program takes no arguments."); + r = -EINVAL; + goto finish; + } + + r = read_data(); + if (r < 0) { + log_error("Failed to read locale data: %s", strerror(-r)); + goto finish; + } + + r = connect_bus(&bus); + if (r < 0) + goto finish; + + remain_until = now(CLOCK_MONOTONIC) + DEFAULT_EXIT_USEC; + for (;;) { + + if (!dbus_connection_read_write_dispatch(bus, exiting ? -1 : (int) (DEFAULT_EXIT_USEC/USEC_PER_MSEC))) + break; + + if (!exiting && remain_until < now(CLOCK_MONOTONIC)) { + exiting = true; + bus_async_unregister_and_exit(bus, "org.freedesktop.locale1"); + } + } + + r = 0; + +finish: + free_data(); + + if (bus) { + dbus_connection_flush(bus); + dbus_connection_close(bus); + dbus_connection_unref(bus); + } + + return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; +} diff --git a/src/locale/org.freedesktop.locale1.conf b/src/locale/org.freedesktop.locale1.conf new file mode 100644 index 0000000000..79d0ecd2bb --- /dev/null +++ b/src/locale/org.freedesktop.locale1.conf @@ -0,0 +1,27 @@ +<?xml version="1.0"?> <!--*-nxml-*--> +<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN" + "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd"> + +<!-- + This file is part of systemd. + + 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. +--> + +<busconfig> + + <policy user="root"> + <allow own="org.freedesktop.locale1"/> + <allow send_destination="org.freedesktop.locale1"/> + <allow receive_sender="org.freedesktop.locale1"/> + </policy> + + <policy context="default"> + <allow send_destination="org.freedesktop.locale1"/> + <allow receive_sender="org.freedesktop.locale1"/> + </policy> + +</busconfig> diff --git a/src/locale/org.freedesktop.locale1.policy.in b/src/locale/org.freedesktop.locale1.policy.in new file mode 100644 index 0000000000..91296c2356 --- /dev/null +++ b/src/locale/org.freedesktop.locale1.policy.in @@ -0,0 +1,39 @@ +<?xml version="1.0" encoding="UTF-8"?> <!--*-nxml-*--> +<!DOCTYPE policyconfig PUBLIC "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN" + "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd"> + +<!-- + This file is part of systemd. + + 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. +--> + +<policyconfig> + + <vendor>The systemd Project</vendor> + <vendor_url>http://www.freedesktop.org/wiki/Software/systemd</vendor_url> + + <action id="org.freedesktop.locale1.set-locale"> + <_description>Set system locale</_description> + <_message>Authentication is required to set the system locale.</_message> + <defaults> + <allow_any>auth_admin_keep</allow_any> + <allow_inactive>auth_admin_keep</allow_inactive> + <allow_active>auth_admin_keep</allow_active> + </defaults> + </action> + + <action id="org.freedesktop.locale1.set-keyboard"> + <_description>Set system keyboard settings</_description> + <_message>Authentication is required to set the system keyboard settings.</_message> + <defaults> + <allow_any>auth_admin_keep</allow_any> + <allow_inactive>auth_admin_keep</allow_inactive> + <allow_active>auth_admin_keep</allow_active> + </defaults> + </action> + +</policyconfig> diff --git a/src/locale/org.freedesktop.locale1.service b/src/locale/org.freedesktop.locale1.service new file mode 100644 index 0000000000..025f9a0fc2 --- /dev/null +++ b/src/locale/org.freedesktop.locale1.service @@ -0,0 +1,12 @@ +# This file is part of systemd. +# +# 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. + +[D-BUS Service] +Name=org.freedesktop.locale1 +Exec=/bin/false +User=root +SystemdService=dbus-org.freedesktop.locale1.service |