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
#include <sys/mman.h>
#include <fcntl.h>
-#include "dbus-common.h"
+#include "sd-bus.h"
+#include "bus-util.h"
+#include "bus-error.h"
+#include "bus-message.h"
#include "util.h"
#include "spawn-polkit-agent.h"
#include "build.h"
#include "pager.h"
#include "set.h"
#include "path-util.h"
+#include "utf8.h"
+#include "def.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 BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
+static char *arg_host = NULL;
static bool arg_convert = true;
static void pager_open_if_enabled(void) {
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();
}
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 = "";
+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;
- DBusMessageIter iter, sub, sub2, sub3;
- StatusInfo info;
- assert(args);
+ assert(bus);
- 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);
+ r = bus_map_all_properties(bus,
+ "org.freedesktop.locale1",
+ "/org/freedesktop/locale1",
+ map,
+ &info);
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);
- }
+ goto fail;
print_status_info(&info);
+
+fail:
strv_free(info.locale);
- return 0;
+ return r;
}
-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;
+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);
- dbus_error_init(&error);
-
polkit_agent_open_if_enabled();
- m = dbus_message_new_method_call(
+ r = sd_bus_message_new_method_call(bus,
"org.freedesktop.locale1",
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
- "SetLocale");
- if (!m)
- return log_oom();
-
- dbus_message_iter_init_append(m, &iter);
+ "SetLocale", &m);
+ if (r < 0)
+ return bus_log_create_error(r);
- r = bus_append_strv_iter(&iter, args + 1);
+ r = sd_bus_message_append_strv(m, args + 1);
if (r < 0)
- return log_oom();
+ return bus_log_create_error(r);
- if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &interactive))
- return log_oom();
+ r = sd_bus_message_append(m, "b", arg_ask_password);
+ if (r < 0)
+ return bus_log_create_error(r);
- 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 = 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;
}
- r = 0;
-
-finish:
- dbus_error_free(&error);
- return r;
+ return 0;
}
static int add_locales_from_archive(Set *locales) {
if (e[i].locrec_offset == 0)
continue;
+ if (!utf8_is_valid((char*) p + e[i].name_offset))
+ continue;
+
z = strdup((char*) p + e[i].name_offset);
if (!z) {
r = log_oom();
goto finish;
}
- r = set_put(locales, z);
+ r = set_consume(locales, z);
if (r < 0) {
- free(z);
log_error("Failed to add locale: %s", strerror(-r));
goto finish;
}
}
static int add_locales_from_libdir (Set *locales) {
- DIR _cleanup_closedir_ *dir;
+ _cleanup_closedir_ DIR *dir;
struct dirent *entry;
int r;
if (!z)
return log_oom();
- r = set_put(locales, z);
- if (r < 0) {
- free(z);
-
- if (r != -EEXIST) {
- log_error("Failed to add locale: %s", strerror(-r));
- return r;
- }
+ r = set_consume(locales, z);
+ if (r < 0 && r != -EEXIST) {
+ log_error("Failed to add locale: %s", strerror(-r));
+ return r;
}
errno = 0;
}
- if (errno != 0) {
+ if (errno > 0) {
log_error("Failed to read locale directory: %m");
return -errno;
}
return 0;
}
-static int list_locales(DBusConnection *bus, char **args, unsigned n) {
+static int list_locales(sd_bus *bus, char **args, unsigned n) {
_cleanup_set_free_ Set *locales;
_cleanup_strv_free_ char **l = NULL;
int r;
return 0;
}
-static int set_vconsole_keymap(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- dbus_bool_t interactive = true, b;
+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);
map = args[1];
toggle_map = n > 2 ? args[2] : "";
- b = arg_convert;
- return bus_method_call_with_reply(
+ r = sd_bus_call_method(
bus,
"org.freedesktop.locale1",
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"SetVConsoleKeyboard",
- &reply,
+ &error,
NULL,
- DBUS_TYPE_STRING, &map,
- DBUS_TYPE_STRING, &toggle_map,
- DBUS_TYPE_BOOLEAN, &b,
- DBUS_TYPE_BOOLEAN, &interactive,
- DBUS_TYPE_INVALID);
+ "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;
!endswith(fpath, ".map.gz"))
return 0;
- p = strdup(path_get_file_name(fpath));
+ p = strdup(basename(fpath));
if (!p)
return log_oom();
if (e)
*e = 0;
- r = set_put(keymaps, p);
- if (r == -EEXIST)
- free(p);
- else if (r < 0) {
+ r = set_consume(keymaps, p);
+ if (r < 0 && r != -EEXIST) {
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;
+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_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);
+ NULSTR_FOREACH(dir, KBD_KEYMAP_DIRS)
+ nftw(dir, nftw_cb, 20, FTW_MOUNT|FTW_PHYS);
l = set_get_strv(keymaps);
if (!l) {
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;
+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);
model = n > 2 ? args[2] : "";
variant = n > 3 ? args[3] : "";
options = n > 4 ? args[4] : "";
- b = arg_convert;
- return bus_method_call_with_reply(
+ r = sd_bus_call_method(
bus,
"org.freedesktop.locale1",
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"SetX11Keyboard",
- &reply,
+ &error,
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);
+ "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) {
+ log_error("Failed to open keyboard mapping list. %m");
+ return -errno;
+ }
+
+ 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 int 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-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"
+ " -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 virtual console keyboard mapping\n"
- " list-keymaps Show known virtual console keyboard mappings\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",
+ " Set X11 keyboard mapping\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);
return 0;
};
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 }
+ { "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, "has:H:P", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
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;
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_CONTAINER;
+ arg_host = optarg;
+ break;
+
case '?':
return -EINVAL;
default:
- log_error("Unknown option code %c", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
return 1;
}
-static int localectl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) {
+static int localectl_main(sd_bus *bus, int argc, char *argv[]) {
static const struct {
const char* verb;
EQUAL
} argc_cmp;
const int argc;
- int (* const dispatch)(DBusConnection *bus, char **args, unsigned n);
+ 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 },
+ { "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;
assert(argc >= 0);
assert(argv);
- assert(error);
left = argc - optind;
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);
+int main(int argc, char*argv[]) {
+ _cleanup_bus_unref_ sd_bus *bus = NULL;
+ int r;
setlocale(LC_ALL, "");
log_parse_environment();
log_open();
r = parse_argv(argc, argv);
- if (r < 0)
+ if (r <= 0)
goto finish;
- else if (r == 0) {
- retval = EXIT_SUCCESS;
+
+ r = bus_open_transport(arg_transport, arg_host, false, &bus);
+ if (r < 0) {
+ log_error("Failed to create bus connection: %s", strerror(-r));
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;
+ r = localectl_main(bus, argc, argv);
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;
+ return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}