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-rw-r--r--src/hostnamed.c163
-rw-r--r--src/localed.c599
-rw-r--r--src/logind-seat-dbus.c30
-rw-r--r--src/logind-session-dbus.c10
-rw-r--r--src/logind.h2
-rw-r--r--src/org.freedesktop.locale1.conf27
-rw-r--r--src/org.freedesktop.locale1.policy29
-rw-r--r--src/org.freedesktop.locale1.service12
-rw-r--r--src/org.freedesktop.login1.conf1
-rw-r--r--src/org.freedesktop.timedate1.conf27
-rw-r--r--src/org.freedesktop.timedate1.policy50
-rw-r--r--src/org.freedesktop.timedate1.service12
-rw-r--r--src/polkit.c190
-rw-r--r--src/polkit.h35
-rw-r--r--src/timedated.c544
15 files changed, 1562 insertions, 169 deletions
diff --git a/src/hostnamed.c b/src/hostnamed.c
index 68c5715b0e..f579e112ad 100644
--- a/src/hostnamed.c
+++ b/src/hostnamed.c
@@ -29,6 +29,7 @@
#include "util.h"
#include "strv.h"
#include "dbus-common.h"
+#include "polkit.h"
#define INTROSPECTION \
DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
@@ -256,168 +257,6 @@ static int write_data_other(void) {
return r;
}
-/* This mimics dbus_bus_get_unix_user() */
-static pid_t get_unix_process_id(
- DBusConnection *connection,
- const char *name,
- DBusError *error) {
-
- DBusMessage *m = NULL, *reply = NULL;
- uint32_t pid = 0;
-
- m = dbus_message_new_method_call(
- DBUS_SERVICE_DBUS,
- DBUS_PATH_DBUS,
- DBUS_INTERFACE_DBUS,
- "GetConnectionUnixProcessID");
- if (!m) {
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, NULL);
- goto finish;
- }
-
- if (!dbus_message_append_args(
- m,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_INVALID)) {
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, NULL);
- goto finish;
- }
-
- reply = dbus_connection_send_with_reply_and_block(connection, m, -1, error);
- if (!reply)
- goto finish;
-
- if (dbus_set_error_from_message(error, reply))
- goto finish;
-
- if (!dbus_message_get_args(
- reply, error,
- DBUS_TYPE_UINT32, &pid,
- DBUS_TYPE_INVALID))
- goto finish;
-
-finish:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- return (pid_t) pid;
-}
-
-static int verify_polkit(
- DBusConnection *c,
- DBusMessage *request,
- const char *action,
- bool interactive,
- DBusError *error) {
-
- DBusMessage *m = NULL, *reply = NULL;
- const char *unix_process = "unix-process", *pid = "pid", *starttime = "start-time", *cancel_id = "";
- const char *sender;
- uint32_t flags = interactive ? 1 : 0;
- pid_t pid_raw;
- uint32_t pid_u32;
- unsigned long long starttime_raw;
- uint64_t starttime_u64;
- DBusMessageIter iter_msg, iter_struct, iter_array, iter_dict, iter_variant;
- int r;
- dbus_bool_t authorized = FALSE;
-
- assert(c);
- assert(request);
-
- sender = dbus_message_get_sender(request);
- if (!sender)
- return -EINVAL;
-
- pid_raw = get_unix_process_id(c, sender, error);
- if (pid_raw == 0)
- return -EINVAL;
-
- r = get_starttime_of_pid(pid_raw, &starttime_raw);
- if (r < 0)
- return r;
-
- m = dbus_message_new_method_call(
- "org.freedesktop.PolicyKit1",
- "/org/freedesktop/PolicyKit1/Authority",
- "org.freedesktop.PolicyKit1.Authority",
- "CheckAuthorization");
- if (!m)
- return -ENOMEM;
-
- dbus_message_iter_init_append(m, &iter_msg);
-
- pid_u32 = (uint32_t) pid_raw;
- starttime_u64 = (uint64_t) starttime_raw;
-
- if (!dbus_message_iter_open_container(&iter_msg, DBUS_TYPE_STRUCT, NULL, &iter_struct) ||
- !dbus_message_iter_append_basic(&iter_struct, DBUS_TYPE_STRING, &unix_process) ||
- !dbus_message_iter_open_container(&iter_struct, DBUS_TYPE_ARRAY, "{sv}", &iter_array) ||
- !dbus_message_iter_open_container(&iter_array, DBUS_TYPE_DICT_ENTRY, NULL, &iter_dict) ||
- !dbus_message_iter_append_basic(&iter_dict, DBUS_TYPE_STRING, &pid) ||
- !dbus_message_iter_open_container(&iter_dict, DBUS_TYPE_VARIANT, "u", &iter_variant) ||
- !dbus_message_iter_append_basic(&iter_variant, DBUS_TYPE_UINT32, &pid_u32) ||
- !dbus_message_iter_close_container(&iter_dict, &iter_variant) ||
- !dbus_message_iter_close_container(&iter_array, &iter_dict) ||
- !dbus_message_iter_open_container(&iter_array, DBUS_TYPE_DICT_ENTRY, NULL, &iter_dict) ||
- !dbus_message_iter_append_basic(&iter_dict, DBUS_TYPE_STRING, &starttime) ||
- !dbus_message_iter_open_container(&iter_dict, DBUS_TYPE_VARIANT, "t", &iter_variant) ||
- !dbus_message_iter_append_basic(&iter_variant, DBUS_TYPE_UINT64, &starttime_u64) ||
- !dbus_message_iter_close_container(&iter_dict, &iter_variant) ||
- !dbus_message_iter_close_container(&iter_array, &iter_dict) ||
- !dbus_message_iter_close_container(&iter_struct, &iter_array) ||
- !dbus_message_iter_close_container(&iter_msg, &iter_struct) ||
- !dbus_message_iter_append_basic(&iter_msg, DBUS_TYPE_STRING, &action) ||
- !dbus_message_iter_open_container(&iter_msg, DBUS_TYPE_ARRAY, "{ss}", &iter_array) ||
- !dbus_message_iter_close_container(&iter_msg, &iter_array) ||
- !dbus_message_iter_append_basic(&iter_msg, DBUS_TYPE_UINT32, &flags) ||
- !dbus_message_iter_append_basic(&iter_msg, DBUS_TYPE_STRING, &cancel_id)) {
- r = -ENOMEM;
- goto finish;
- }
-
- reply = dbus_connection_send_with_reply_and_block(c, m, -1, error);
- if (!reply) {
- r = -EIO;
- goto finish;
- }
-
- if (dbus_set_error_from_message(error, reply)) {
- r = -EIO;
- goto finish;
- }
-
- if (!dbus_message_iter_init(reply, &iter_msg) ||
- dbus_message_iter_get_arg_type(&iter_msg) != DBUS_TYPE_STRUCT) {
- r = -EIO;
- goto finish;
- }
-
- dbus_message_iter_recurse(&iter_msg, &iter_struct);
-
- if (dbus_message_iter_get_arg_type(&iter_struct) != DBUS_TYPE_BOOLEAN) {
- r = -EIO;
- goto finish;
- }
-
- dbus_message_iter_get_basic(&iter_struct, &authorized);
-
- r = authorized ? 0 : -EPERM;
-
-finish:
-
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- return r;
-}
-
static int bus_hostname_append_icon_name(DBusMessageIter *i, const char *property, void *userdata) {
const char *name;
diff --git a/src/localed.c b/src/localed.c
new file mode 100644
index 0000000000..0fbe74787a
--- /dev/null
+++ b/src/localed.c
@@ -0,0 +1,599 @@
+/*-*- 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 General Public License as published by
+ the Free Software Foundation; either version 2 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU 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 "strv.h"
+#include "dbus-common.h"
+#include "polkit.h"
+
+#define INTROSPECTION \
+ DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
+ "<node>\n" \
+ " <interface name=\"org.freedesktop.locale1\">\n" \
+ " <property name=\"Locale\" type=\"as\" 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" \
+ " </interface>\n" \
+ BUS_PROPERTIES_INTERFACE \
+ BUS_INTROSPECTABLE_INTERFACE \
+ BUS_PEER_INTERFACE \
+ "</node>\n"
+
+#define INTERFACES_LIST \
+ BUS_GENERIC_INTERFACES_LIST \
+ "org.freedesktop.locale1\0"
+
+enum {
+ /* We don't list LC_ALL here on purpose. People should be
+ * using LANG instead. */
+
+ PROP_LANG,
+ 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_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
+};
+
+static void free_data(void) {
+ int p;
+
+ for (p = 0; p < _PROP_MAX; p++) {
+ free(data[p]);
+ data[p] = 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(void) {
+ int r;
+
+ free_data();
+
+ r = parse_env_file("/etc/locale.conf", NEWLINE,
+ "LANG", &data[PROP_LANG],
+ "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 int write_data(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)) {
+
+ 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_error("Out of memory");
+ 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_error("Out of memory");
+ 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_error("Out of memory.");
+ goto finish;
+ }
+
+ STRV_FOREACH(t, l_unset)
+ if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, t)) {
+ log_error("Out of memory.");
+ goto finish;
+ }
+
+ if (!dbus_message_iter_close_container(&iter, &sub) ||
+ !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub)) {
+ log_error("Out of memory.");
+ goto finish;
+ }
+
+ STRV_FOREACH(t, l_set)
+ if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, t)) {
+ log_error("Out of memory.");
+ goto finish;
+ }
+
+ if (!dbus_message_iter_close_container(&iter, &sub)) {
+ log_error("Out of memory.");
+ 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 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 DBusHandlerResult locale_message_handler(
+ DBusConnection *connection,
+ DBusMessage *message,
+ void *userdata) {
+
+ const BusProperty properties[] = {
+ { "org.freedesktop.locale1", "Locale", append_locale, "as", NULL},
+ { NULL, NULL, NULL, NULL, NULL }
+ };
+
+ 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] == '=') {
+ 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, &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;
+ }
+ }
+ }
+
+ for (p = 0; p < _PROP_MAX; p++) {
+ if (passed[p])
+ continue;
+
+ free(data[p]);
+ data[p] = NULL;
+ }
+
+ simplify();
+
+ r = write_data();
+ 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
+ return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, properties);
+
+ 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", error.message);
+ r = -ECONNREFUSED;
+ goto fail;
+ }
+
+ if (!dbus_connection_register_object_path(bus, "/org/freedesktop/locale1", &locale_vtable, NULL)) {
+ log_error("Not enough memory");
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ if (dbus_bus_request_name(bus, "org.freedesktop.locale1", DBUS_NAME_FLAG_DO_NOT_QUEUE, &error) < 0) {
+ log_error("Failed to register name on bus: %s", error.message);
+ 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;
+
+ log_set_target(LOG_TARGET_AUTO);
+ log_parse_environment();
+ log_open();
+
+ if (argc != 1) {
+ log_error("This program takes no arguments.");
+ r = -EINVAL;
+ goto finish;
+ }
+
+ umask(0022);
+
+ 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;
+
+ while (dbus_connection_read_write_dispatch(bus, -1))
+ ;
+
+ 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/logind-seat-dbus.c b/src/logind-seat-dbus.c
index 63b1bd5ed8..4937d65f74 100644
--- a/src/logind-seat-dbus.c
+++ b/src/logind-seat-dbus.c
@@ -29,8 +29,12 @@
#define BUS_SEAT_INTERFACE \
" <interface name=\"org.freedesktop.login1.Seat\">\n" \
" <method name=\"Terminate\"/>\n" \
+ " <method name=\"ActivateSession\">\n" \
+ " <arg name=\"id\" type=\"s\"/>\n" \
+ " </method>\n" \
" <property name=\"Id\" type=\"s\" access=\"read\"/>\n" \
- " <property name=\"Active\" type=\"so\" access=\"read\"/>\n" \
+ " <property name=\"ActiveSession\" type=\"so\" access=\"read\"/>\n" \
+ " <property name=\"CanActivateSessions\" type=\"b\" access=\"read\"/>\n" \
" <property name=\"Sessions\" type=\"a(so)\" access=\"read\"/>\n" \
" </interface>\n" \
@@ -125,6 +129,23 @@ static int bus_seat_append_sessions(DBusMessageIter *i, const char *property, vo
return 0;
}
+
+static int bus_seat_append_can_activate(DBusMessageIter *i, const char *property, void *data) {
+ Seat *s = data;
+ dbus_bool_t b;
+
+ assert(i);
+ assert(property);
+ assert(s);
+
+ b = s->manager->vtconsole == s;
+
+ if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))
+ return -ENOMEM;
+
+ return 0;
+}
+
static int get_seat_for_path(Manager *m, const char *path, Seat **_s) {
Seat *s;
char *id;
@@ -156,9 +177,10 @@ static DBusHandlerResult seat_message_dispatch(
DBusMessage *message) {
const BusProperty properties[] = {
- { "org.freedesktop.login1.Seat", "Id", bus_property_append_string, "s", s->id },
- { "org.freedesktop.login1.Seat", "Active", bus_seat_append_active, "(so)", s },
- { "org.freedesktop.login1.Seat", "Sessions", bus_seat_append_sessions, "a(so)", s },
+ { "org.freedesktop.login1.Seat", "Id", bus_property_append_string, "s", s->id },
+ { "org.freedesktop.login1.Seat", "ActiveSession", bus_seat_append_active, "(so)", s },
+ { "org.freedesktop.login1.Seat", "CanActivateSessions", bus_seat_append_can_activate, "b", s },
+ { "org.freedesktop.login1.Seat", "Sessions", bus_seat_append_sessions, "a(so)", s },
{ NULL, NULL, NULL, NULL, NULL }
};
diff --git a/src/logind-session-dbus.c b/src/logind-session-dbus.c
index 41af65858e..539384b7d4 100644
--- a/src/logind-session-dbus.c
+++ b/src/logind-session-dbus.c
@@ -30,9 +30,16 @@
" <interface name=\"org.freedesktop.login1.Session\">\n" \
" <method name=\"Terminate\"/>\n" \
" <method name=\"Activate\"/>\n" \
+ " <method name=\"Lock\"/>\n" \
+ " <method name=\"Unlock\"/>\n" \
+ " <method name=\"SetIdleHint\">\n" \
+ " <arg name=\"b\" type=\"b\"/>\n" \
+ " </method>\n" \
" <property name=\"Id\" type=\"u\" access=\"read\"/>\n" \
" <property name=\"User\" type=\"(uo)\" access=\"read\"/>\n" \
" <property name=\"Name\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"Timestamp\" type=\"t\" access=\"read\"/>\n" \
+ " <property name=\"TimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
" <property name=\"ControlGroupPath\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"VTNr\" type=\"u\" access=\"read\"/>\n" \
" <property name=\"Seat\" type=\"(so)\" access=\"read\"/>\n" \
@@ -48,6 +55,9 @@
" <property name=\"Controllers\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"ResetControllers\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"KillProcesses\" type=\"b\" access=\"read\"/>\n" \
+ " <property name=\"IdleHint\" type=\"b\" access=\"read\"/>\n" \
+ " <property name=\"IdleSinceHint\" type=\"t\" access=\"read\"/>\n" \
+ " <property name=\"IdleSinceHintMonotonic\" type=\"t\" access=\"read\"/>\n" \
" </interface>\n"
#define INTROSPECTION \
diff --git a/src/logind.h b/src/logind.h
index e4b7a3c4e0..95db35ddfd 100644
--- a/src/logind.h
+++ b/src/logind.h
@@ -35,11 +35,9 @@
/* TODO:
*
* recreate VTs when disallocated
- * udev rules
* PAM rewrite
* spawn user systemd
* dbus API
- * don't allow everybody to take logind name
*
* non-local X11 server
* reboot/shutdown halt management
diff --git a/src/org.freedesktop.locale1.conf b/src/org.freedesktop.locale1.conf
new file mode 100644
index 0000000000..68273311e7
--- /dev/null
+++ b/src/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 General Public License as published by
+ the Free Software Foundation; either version 2 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/org.freedesktop.locale1.policy b/src/org.freedesktop.locale1.policy
new file mode 100644
index 0000000000..6c755fd6b7
--- /dev/null
+++ b/src/org.freedesktop.locale1.policy
@@ -0,0 +1,29 @@
+<?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 General Public License as published by
+ the Free Software Foundation; either version 2 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>
+
+</policyconfig>
diff --git a/src/org.freedesktop.locale1.service b/src/org.freedesktop.locale1.service
new file mode 100644
index 0000000000..29bd582459
--- /dev/null
+++ b/src/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 General Public License as published by
+# the Free Software Foundation; either version 2 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
diff --git a/src/org.freedesktop.login1.conf b/src/org.freedesktop.login1.conf
index 20008ea4aa..ebc499da67 100644
--- a/src/org.freedesktop.login1.conf
+++ b/src/org.freedesktop.login1.conf
@@ -20,7 +20,6 @@
</policy>
<policy context="default">
- <allow own="org.freedesktop.login1"/>
<allow send_destination="org.freedesktop.login1"/>
<allow receive_sender="org.freedesktop.login1"/>
</policy>
diff --git a/src/org.freedesktop.timedate1.conf b/src/org.freedesktop.timedate1.conf
new file mode 100644
index 0000000000..c9c221b644
--- /dev/null
+++ b/src/org.freedesktop.timedate1.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 General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+-->
+
+<busconfig>
+
+ <policy user="root">
+ <allow own="org.freedesktop.timedate1"/>
+ <allow send_destination="org.freedesktop.timedate1"/>
+ <allow receive_sender="org.freedesktop.timedate1"/>
+ </policy>
+
+ <policy context="default">
+ <allow send_destination="org.freedesktop.timedate1"/>
+ <allow receive_sender="org.freedesktop.timedate1"/>
+ </policy>
+
+</busconfig>
diff --git a/src/org.freedesktop.timedate1.policy b/src/org.freedesktop.timedate1.policy
new file mode 100644
index 0000000000..5010efd6c5
--- /dev/null
+++ b/src/org.freedesktop.timedate1.policy
@@ -0,0 +1,50 @@
+<?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 General Public License as published by
+ the Free Software Foundation; either version 2 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.timedate1.set-time">
+ <description>Set system time</description>
+ <message>Authentication is required to set the system time.</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.timedate1.set-timezone">
+ <description>Set system timezone</description>
+ <message>Authentication is required to set the system timezone.</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.timedate1.set-local-rtc">
+ <description>Set RTC to local timezone or UTC</description>
+ <message>Authentication is required to control whether
+ the RTC stores the local or UTC time.</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/org.freedesktop.timedate1.service b/src/org.freedesktop.timedate1.service
new file mode 100644
index 0000000000..c3120b66cb
--- /dev/null
+++ b/src/org.freedesktop.timedate1.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 General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+[D-BUS Service]
+Name=org.freedesktop.timedate1
+Exec=/bin/false
+User=root
+SystemdService=dbus-org.freedesktop.timedate1.service
diff --git a/src/polkit.c b/src/polkit.c
new file mode 100644
index 0000000000..5b67480fe5
--- /dev/null
+++ b/src/polkit.c
@@ -0,0 +1,190 @@
+/*-*- 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 General Public License as published by
+ the Free Software Foundation; either version 2 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <sys/types.h>
+
+#include <errno.h>
+
+#include "util.h"
+#include "dbus-common.h"
+#include "polkit.h"
+
+/* This mimics dbus_bus_get_unix_user() */
+static pid_t get_unix_process_id(
+ DBusConnection *connection,
+ const char *name,
+ DBusError *error) {
+
+ DBusMessage *m = NULL, *reply = NULL;
+ uint32_t pid = 0;
+
+ m = dbus_message_new_method_call(
+ DBUS_SERVICE_DBUS,
+ DBUS_PATH_DBUS,
+ DBUS_INTERFACE_DBUS,
+ "GetConnectionUnixProcessID");
+ if (!m) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, NULL);
+ goto finish;
+ }
+
+ if (!dbus_message_append_args(
+ m,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID)) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, NULL);
+ goto finish;
+ }
+
+ reply = dbus_connection_send_with_reply_and_block(connection, m, -1, error);
+ if (!reply)
+ goto finish;
+
+ if (dbus_set_error_from_message(error, reply))
+ goto finish;
+
+ if (!dbus_message_get_args(
+ reply, error,
+ DBUS_TYPE_UINT32, &pid,
+ DBUS_TYPE_INVALID))
+ goto finish;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ return (pid_t) pid;
+}
+
+int verify_polkit(
+ DBusConnection *c,
+ DBusMessage *request,
+ const char *action,
+ bool interactive,
+ DBusError *error) {
+
+ DBusMessage *m = NULL, *reply = NULL;
+ const char *unix_process = "unix-process", *pid = "pid", *starttime = "start-time", *cancel_id = "";
+ const char *sender;
+ uint32_t flags = interactive ? 1 : 0;
+ pid_t pid_raw;
+ uint32_t pid_u32;
+ unsigned long long starttime_raw;
+ uint64_t starttime_u64;
+ DBusMessageIter iter_msg, iter_struct, iter_array, iter_dict, iter_variant;
+ int r;
+ dbus_bool_t authorized = FALSE;
+
+ assert(c);
+ assert(request);
+
+ sender = dbus_message_get_sender(request);
+ if (!sender)
+ return -EINVAL;
+
+ pid_raw = get_unix_process_id(c, sender, error);
+ if (pid_raw == 0)
+ return -EINVAL;
+
+ r = get_starttime_of_pid(pid_raw, &starttime_raw);
+ if (r < 0)
+ return r;
+
+ m = dbus_message_new_method_call(
+ "org.freedesktop.PolicyKit1",
+ "/org/freedesktop/PolicyKit1/Authority",
+ "org.freedesktop.PolicyKit1.Authority",
+ "CheckAuthorization");
+ if (!m)
+ return -ENOMEM;
+
+ dbus_message_iter_init_append(m, &iter_msg);
+
+ pid_u32 = (uint32_t) pid_raw;
+ starttime_u64 = (uint64_t) starttime_raw;
+
+ if (!dbus_message_iter_open_container(&iter_msg, DBUS_TYPE_STRUCT, NULL, &iter_struct) ||
+ !dbus_message_iter_append_basic(&iter_struct, DBUS_TYPE_STRING, &unix_process) ||
+ !dbus_message_iter_open_container(&iter_struct, DBUS_TYPE_ARRAY, "{sv}", &iter_array) ||
+ !dbus_message_iter_open_container(&iter_array, DBUS_TYPE_DICT_ENTRY, NULL, &iter_dict) ||
+ !dbus_message_iter_append_basic(&iter_dict, DBUS_TYPE_STRING, &pid) ||
+ !dbus_message_iter_open_container(&iter_dict, DBUS_TYPE_VARIANT, "u", &iter_variant) ||
+ !dbus_message_iter_append_basic(&iter_variant, DBUS_TYPE_UINT32, &pid_u32) ||
+ !dbus_message_iter_close_container(&iter_dict, &iter_variant) ||
+ !dbus_message_iter_close_container(&iter_array, &iter_dict) ||
+ !dbus_message_iter_open_container(&iter_array, DBUS_TYPE_DICT_ENTRY, NULL, &iter_dict) ||
+ !dbus_message_iter_append_basic(&iter_dict, DBUS_TYPE_STRING, &starttime) ||
+ !dbus_message_iter_open_container(&iter_dict, DBUS_TYPE_VARIANT, "t", &iter_variant) ||
+ !dbus_message_iter_append_basic(&iter_variant, DBUS_TYPE_UINT64, &starttime_u64) ||
+ !dbus_message_iter_close_container(&iter_dict, &iter_variant) ||
+ !dbus_message_iter_close_container(&iter_array, &iter_dict) ||
+ !dbus_message_iter_close_container(&iter_struct, &iter_array) ||
+ !dbus_message_iter_close_container(&iter_msg, &iter_struct) ||
+ !dbus_message_iter_append_basic(&iter_msg, DBUS_TYPE_STRING, &action) ||
+ !dbus_message_iter_open_container(&iter_msg, DBUS_TYPE_ARRAY, "{ss}", &iter_array) ||
+ !dbus_message_iter_close_container(&iter_msg, &iter_array) ||
+ !dbus_message_iter_append_basic(&iter_msg, DBUS_TYPE_UINT32, &flags) ||
+ !dbus_message_iter_append_basic(&iter_msg, DBUS_TYPE_STRING, &cancel_id)) {
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ reply = dbus_connection_send_with_reply_and_block(c, m, -1, error);
+ if (!reply) {
+ r = -EIO;
+ goto finish;
+ }
+
+ if (dbus_set_error_from_message(error, reply)) {
+ r = -EIO;
+ goto finish;
+ }
+
+ if (!dbus_message_iter_init(reply, &iter_msg) ||
+ dbus_message_iter_get_arg_type(&iter_msg) != DBUS_TYPE_STRUCT) {
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&iter_msg, &iter_struct);
+
+ if (dbus_message_iter_get_arg_type(&iter_struct) != DBUS_TYPE_BOOLEAN) {
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_get_basic(&iter_struct, &authorized);
+
+ r = authorized ? 0 : -EPERM;
+
+finish:
+
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ return r;
+}
diff --git a/src/polkit.h b/src/polkit.h
new file mode 100644
index 0000000000..fc4e77118f
--- /dev/null
+++ b/src/polkit.h
@@ -0,0 +1,35 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#ifndef foopolkithfoo
+#define foopolkithfoo
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <dbus/dbus.h>
+
+int verify_polkit(
+ DBusConnection *c,
+ DBusMessage *request,
+ const char *action,
+ bool interactive,
+ DBusError *error);
+
+#endif
diff --git a/src/timedated.c b/src/timedated.c
new file mode 100644
index 0000000000..4749648df9
--- /dev/null
+++ b/src/timedated.c
@@ -0,0 +1,544 @@
+/*-*- 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 General Public License as published by
+ the Free Software Foundation; either version 2 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU 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 "strv.h"
+#include "dbus-common.h"
+#include "polkit.h"
+
+#define NULL_ADJTIME_UTC "0.0 0 0\n0\nUTC\n"
+#define NULL_ADJTIME_LOCAL "0.0 0 0\n0\nLOCAL\n"
+
+#define INTROSPECTION \
+ DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
+ "<node>\n" \
+ " <interface name=\"org.freedesktop.timedate1\">\n" \
+ " <property name=\"Timezone\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"LocalRTC\" type=\"b\" access=\"read\"/>\n" \
+ " <method name=\"SetTime\">\n" \
+ " <arg name=\"usec_utc\" type=\"x\" direction=\"in\"/>\n" \
+ " <arg name=\"relative\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <method name=\"SetTimezone\">\n" \
+ " <arg name=\"timezone\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <method name=\"SetLocalRTC\">\n" \
+ " <arg name=\"local_rtc\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " </interface>\n" \
+ BUS_PROPERTIES_INTERFACE \
+ BUS_INTROSPECTABLE_INTERFACE \
+ BUS_PEER_INTERFACE \
+ "</node>\n"
+
+#define INTERFACES_LIST \
+ BUS_GENERIC_INTERFACES_LIST \
+ "org.freedesktop.locale1\0"
+
+static char *zone = NULL;
+static bool local_rtc = false;
+
+static void free_data(void) {
+ free(zone);
+ zone = NULL;
+
+ local_rtc = false;
+}
+
+static bool valid_timezone(const char *name) {
+ const char *p;
+ char *t;
+ bool slash = false;
+ int r;
+ struct stat st;
+
+ assert(name);
+
+ if (*name == '/' || *name == 0)
+ return false;
+
+ for (p = name; *p; p++) {
+ if (!(*p >= '0' && *p <= '9') &&
+ !(*p >= 'a' && *p <= 'z') &&
+ !(*p >= 'A' && *p <= 'Z') &&
+ !(*p == '-' || *p == '_' || *p == '+' || *p == '/'))
+ return false;
+
+ if (*p == '/') {
+
+ if (slash)
+ return false;
+
+ slash = true;
+ } else
+ slash = false;
+ }
+
+ if (slash)
+ return false;
+
+ t = strappend("/usr/share/zoneinfo/", name);
+ if (!t)
+ return false;
+
+ r = stat(t, &st);
+ free(t);
+
+ if (r < 0)
+ return false;
+
+ if (!S_ISREG(st.st_mode))
+ return false;
+
+ return true;
+}
+
+static void verify_timezone(void) {
+ char *p, *a = NULL, *b = NULL;
+ size_t l, q;
+ int j, k;
+
+ if (!zone)
+ return;
+
+ p = strappend("/usr/share/zoneinfo/", zone);
+ if (!p) {
+ log_error("Out of memory");
+ return;
+ }
+
+ j = read_full_file("/etc/localtime", &a, &l);
+ k = read_full_file(p, &b, &q);
+
+ free(p);
+
+ if (j < 0 || k < 0 || l != q || memcmp(a, b, l)) {
+ log_warning("/etc/localtime and /etc/timezone out of sync.");
+ free(zone);
+ zone = NULL;
+ }
+
+ free(a);
+ free(b);
+}
+
+static int read_data(void) {
+ int r;
+ FILE *f;
+
+ free_data();
+
+ r = read_one_line_file("/etc/timezone", &zone);
+ if (r < 0 && r != -ENOENT)
+ return r;
+
+ verify_timezone();
+
+ f = fopen("/etc/adjtime", "r");
+ if (f) {
+ char line[LINE_MAX];
+ bool b;
+
+ b = fgets(line, sizeof(line), f) &&
+ fgets(line, sizeof(line), f) &&
+ fgets(line, sizeof(line), f);
+
+ fclose(f);
+
+ if (!b)
+ return -EIO;
+
+ truncate_nl(line);
+ local_rtc = streq(line, "LOCAL");
+
+ } else if (errno != ENOENT)
+ return -errno;
+
+ return 0;
+}
+
+static int write_data_timezone(void) {
+ int r = 0;
+ char *p;
+
+ if (!zone) {
+ if (unlink("/etc/timezone") < 0 && errno != ENOENT)
+ r = -errno;
+
+ if (unlink("/etc/localtime") < 0 && errno != ENOENT)
+ r = -errno;
+
+ return r;
+ }
+
+ p = strappend("/usr/share/zoneinfo/", zone);
+ if (!p) {
+ log_error("Out of memory");
+ return -ENOMEM;
+ }
+
+ r = symlink_or_copy_atomic(p, "/etc/localtime");
+ free(p);
+
+ if (r < 0)
+ return r;
+
+ r = write_one_line_file_atomic("/etc/timezone", zone);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+static int write_data_local_rtc(void) {
+ int r;
+ char *s, *w;
+
+ r = read_full_file("/etc/adjtime", &s, NULL);
+ if (r < 0) {
+ if (r != -ENOENT)
+ return r;
+
+ if (!local_rtc)
+ return 0;
+
+ w = strdup(NULL_ADJTIME_LOCAL);
+ if (!w)
+ return -ENOMEM;
+ } else {
+ char *p, *e;
+ size_t a, b;
+
+ p = strchr(s, '\n');
+ if (!p) {
+ free(s);
+ return -EIO;
+ }
+
+ p = strchr(p+1, '\n');
+ if (!p) {
+ free(s);
+ return -EIO;
+ }
+
+ p++;
+ e = strchr(p, '\n');
+ if (!p) {
+ free(s);
+ return -EIO;
+ }
+
+ a = p - s;
+ b = strlen(e);
+
+ w = new(char, a + (local_rtc ? 5 : 3) + b + 1);
+ if (!w) {
+ free(s);
+ return -ENOMEM;
+ }
+
+ *(char*) mempcpy(stpcpy(mempcpy(w, s, a), local_rtc ? "LOCAL" : "UTC"), e, b) = 0;
+
+ if (streq(w, NULL_ADJTIME_UTC)) {
+ free(w);
+
+ if (unlink("/etc/adjtime") < 0) {
+ if (errno != ENOENT)
+ return -errno;
+ }
+
+ return 0;
+ }
+ }
+
+ r = write_one_line_file_atomic("/etc/adjtime", w);
+ free(w);
+
+ return r;
+}
+
+static DBusHandlerResult timedate_message_handler(
+ DBusConnection *connection,
+ DBusMessage *message,
+ void *userdata) {
+
+ const BusProperty properties[] = {
+ { "org.freedesktop.timedate1", "Timezone", bus_property_append_string, "s", zone },
+ { "org.freedesktop.timedate1", "LocalRTC", bus_property_append_bool, "b", &local_rtc },
+ { NULL, NULL, NULL, NULL, NULL }
+ };
+
+ 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.timedate1", "SetTimezone")) {
+ const char *z;
+ dbus_bool_t interactive;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &z,
+ DBUS_TYPE_BOOLEAN, &interactive,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ if (!valid_timezone(z))
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
+
+ if (!streq_ptr(z, zone)) {
+ char *t;
+
+ r = verify_polkit(connection, message, "org.freedesktop.timedate1.set-timezone", interactive, &error);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+
+ t = strdup(z);
+ if (!t)
+ goto oom;
+
+ free(zone);
+ zone = t;
+
+ r = write_data_timezone();
+ if (r < 0) {
+ log_error("Failed to set timezone: %s", strerror(-r));
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ log_info("Changed timezone to '%s'.", zone);
+
+ changed = bus_properties_changed_new(
+ "/org/freedesktop/timedate1",
+ "org.freedesktop.timedate1",
+ "Timezone\0");
+ if (!changed)
+ goto oom;
+ }
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.timedate1", "SetLocalRTC")) {
+ dbus_bool_t lrtc;
+ dbus_bool_t interactive;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_BOOLEAN, &lrtc,
+ DBUS_TYPE_BOOLEAN, &interactive,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ if (lrtc != local_rtc) {
+ r = verify_polkit(connection, message, "org.freedesktop.timedate1.set-local-rtc", interactive, &error);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+
+ local_rtc = lrtc;
+
+ r = write_data_local_rtc();
+ if (r < 0) {
+ log_error("Failed to set RTC to local/UTC: %s", strerror(-r));
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ log_info("Changed local RTC setting to '%s'.", yes_no(local_rtc));
+
+ changed = bus_properties_changed_new(
+ "/org/freedesktop/timedate1",
+ "org.freedesktop.timedate1",
+ "LocalRTC\0");
+ if (!changed)
+ goto oom;
+ }
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.timedate1", "SetTime")) {
+ int64_t utc;
+ dbus_bool_t relative;
+ dbus_bool_t interactive;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_INT64, &utc,
+ DBUS_TYPE_BOOLEAN, &relative,
+ DBUS_TYPE_BOOLEAN, &interactive,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ if (!relative && utc <= 0)
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
+
+ if (!relative || utc != 0) {
+ struct timespec ts;
+
+ r = verify_polkit(connection, message, "org.freedesktop.timedate1.set-time", interactive, &error);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+
+ if (relative)
+ timespec_store(&ts, now(CLOCK_REALTIME) + utc);
+ else
+ timespec_store(&ts, utc);
+
+ if (clock_settime(CLOCK_REALTIME, &ts) < 0) {
+ log_error("Failed to set local time: %m");
+ return bus_send_error_reply(connection, message, NULL, -errno);
+ }
+
+ log_info("Changed local time to %s", ctime(&ts.tv_sec));
+ }
+
+ } else
+ return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, properties);
+
+ 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 timedate_vtable = {
+ .message_function = timedate_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", error.message);
+ r = -ECONNREFUSED;
+ goto fail;
+ }
+
+ if (!dbus_connection_register_object_path(bus, "/org/freedesktop/timedate1", &timedate_vtable, NULL)) {
+ log_error("Not enough memory");
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ if (dbus_bus_request_name(bus, "org.freedesktop.timedate1", DBUS_NAME_FLAG_DO_NOT_QUEUE, &error) < 0) {
+ log_error("Failed to register name on bus: %s", error.message);
+ 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;
+
+ log_set_target(LOG_TARGET_AUTO);
+ log_parse_environment();
+ log_open();
+
+ if (argc != 1) {
+ log_error("This program takes no arguments.");
+ r = -EINVAL;
+ goto finish;
+ }
+
+ umask(0022);
+
+ r = read_data();
+ if (r < 0) {
+ log_error("Failed to read timezone data: %s", strerror(-r));
+ goto finish;
+ }
+
+ r = connect_bus(&bus);
+ if (r < 0)
+ goto finish;
+
+ while (dbus_connection_read_write_dispatch(bus, -1))
+ ;
+
+ 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;
+}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-10 11:20:40 +0000