--- /dev/null
+<?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="systemd-timesync">
+ <allow own="org.freedesktop.timesync1"/>
+ <allow send_destination="org.freedesktop.timesync1"/>
+ <allow receive_sender="org.freedesktop.timesync1"/>
+ </policy>
+
+ <policy context="default">
+ <deny send_destination="org.freedesktop.timesync1"/>
+
+ <allow send_destination="org.freedesktop.timesync1"
+ send_interface="org.freedesktop.DBus.Introspectable"/>
+
+ <allow send_destination="org.freedesktop.timesync1"
+ send_interface="org.freedesktop.DBus.Peer"/>
+
+ <allow send_destination="org.freedesktop.timesync1"
+ send_interface="org.freedesktop.DBus.Properties"
+ send_member="Get"/>
+
+ <allow send_destination="org.freedesktop.timesync1"
+ send_interface="org.freedesktop.DBus.Properties"
+ send_member="GetAll"/>
+
+ <allow receive_sender="org.freedesktop.timesync1"/>
+ </policy>
+
+</busconfig>
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include "sd-bus.h"
+
+#include "alloc-util.h"
+#include "bus-util.h"
+#include "in-addr-util.h"
+#include "log.h"
+#include "macro.h"
+#include "time-util.h"
+#include "timesyncd-bus.h"
+
+static int property_get_servers(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ServerName *p, **s = userdata;
+ int r;
+
+ assert(s);
+ assert(bus);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "s");
+ if (r < 0)
+ return r;
+
+ LIST_FOREACH(names, p, *s) {
+ r = sd_bus_message_append(reply, "s", p->string);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_current_server_name(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ServerName **s = userdata;
+
+ assert(s);
+ assert(bus);
+ assert(reply);
+
+ return sd_bus_message_append(reply, "s", *s ? (*s)->string : "");
+}
+
+static int property_get_current_server_address(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ServerAddress *a;
+ int r;
+
+ assert(bus);
+ assert(reply);
+ assert(userdata);
+
+ a = *(ServerAddress **) userdata;
+
+ if (!a)
+ return sd_bus_message_append(reply, "(iay)", AF_UNSPEC, 0);
+
+ r = sd_bus_message_open_container(reply, 'r', "iay");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(reply, "i", a->sockaddr.sa.sa_family);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append_array(reply, 'y', &a->sockaddr.in.sin_addr, FAMILY_ADDRESS_SIZE(a->sockaddr.sa.sa_family));
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_close_container(reply);
+}
+
+static const sd_bus_vtable manager_vtable[] = {
+ SD_BUS_VTABLE_START(0),
+
+ SD_BUS_PROPERTY("LinkNTPServers", "as", property_get_servers, offsetof(Manager, link_servers), 0),
+ SD_BUS_PROPERTY("SystemNTPServers", "as", property_get_servers, offsetof(Manager, system_servers), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("FallbackNTPServers", "as", property_get_servers, offsetof(Manager, fallback_servers), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ServerName", "s", property_get_current_server_name, offsetof(Manager, current_server_name), 0),
+ SD_BUS_PROPERTY("ServerAddress", "(iay)", property_get_current_server_address, offsetof(Manager, current_server_address), 0),
+ SD_BUS_PROPERTY("RootDistanceMaxUSec", "t", bus_property_get_usec, offsetof(Manager, max_root_distance_usec), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("PollIntervalMinUSec", "t", bus_property_get_usec, offsetof(Manager, poll_interval_min_usec), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("PollIntervalMaxUSec", "t", bus_property_get_usec, offsetof(Manager, poll_interval_max_usec), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("PollIntervalUSec", "t", bus_property_get_usec, offsetof(Manager, poll_interval_usec), 0),
+
+ SD_BUS_VTABLE_END
+};
+
+int manager_connect_bus(Manager *m) {
+ int r;
+
+ assert(m);
+
+ if (m->bus)
+ return 0;
+
+ r = bus_open_system_watch_bind_with_description(&m->bus, "bus-api-timesync");
+ if (r < 0)
+ return log_error_errno(r, "Failed to connect to bus: %m");
+
+ r = sd_bus_add_object_vtable(m->bus, NULL, "/org/freedesktop/timesync1", "org.freedesktop.timesync1.Manager", manager_vtable, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add manager object vtable: %m");
+
+ r = sd_bus_request_name_async(m->bus, NULL, "org.freedesktop.timesync1", 0, NULL, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to request name: %m");
+
+ r = sd_bus_attach_event(m->bus, m->event, 0);
+ if (r < 0)
+ return log_error_errno(r, "Failed to attach bus to event loop: %m");
+
+ return 0;
+}
projects / thirdparty / systemd.git / commitdiff
