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-rw-r--r--man/timedatectl.xml14
-rw-r--r--src/timedate/timedatectl.c103
2 files changed, 117 insertions, 0 deletions
diff --git a/man/timedatectl.xml b/man/timedatectl.xml
index b4b99103de..262b9126e7 100644
--- a/man/timedatectl.xml
+++ b/man/timedatectl.xml
@@ -227,6 +227,20 @@
<para>By default, empty properties are suppressed. Use <option>--all</option> to show those too.
To select specific properties to show, use <option>--property=</option>.</para></listitem>
</varlistentry>
+
+ <varlistentry>
+ <term><command>ntp-servers <replaceable>INTERFACE</replaceable> <replaceable>SERVER</replaceable>…</command></term>
+
+ <listitem><para>Set the interface specific NTP servers. This command can be used only when the
+ interface is managed by <command>systemd-networkd</command>.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><command>revert <replaceable>INTERFACE</replaceable></command></term>
+
+ <listitem><para>Revert the interface specific NTP servers. This command can be used only when
+ the interface is managed by <command>systemd-networkd</command>.</para></listitem>
+ </varlistentry>
</variablelist>
</refsect2>
diff --git a/src/timedate/timedatectl.c b/src/timedate/timedatectl.c
index e03f1796e7..4553699d1c 100644
--- a/src/timedate/timedatectl.c
+++ b/src/timedate/timedatectl.c
@@ -700,6 +700,107 @@ static int show_timesync(int argc, char **argv, void *userdata) {
return 0;
}
+static int parse_ifindex_bus(sd_bus *bus, const char *str, int *ret) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ int32_t i;
+ int r;
+
+ assert(bus);
+ assert(str);
+ assert(ret);
+
+ r = parse_ifindex(str, ret);
+ if (r >= 0)
+ return 0;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.network1",
+ "/org/freedesktop/network1",
+ "org.freedesktop.network1.Manager",
+ "GetLinkByName",
+ &error,
+ &reply,
+ "s", str);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get ifindex of interfaces %s: %s", str, bus_error_message(&error, r));
+
+ r = sd_bus_message_read(reply, "io", &i, NULL);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ *ret = i;
+ return 0;
+}
+
+static int verb_ntp_servers(int argc, char **argv, void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL;
+ sd_bus *bus = userdata;
+ int ifindex, r;
+
+ assert(bus);
+
+ r = parse_ifindex_bus(bus, argv[1], &ifindex);
+ if (r < 0)
+ return r;
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ &req,
+ "org.freedesktop.network1",
+ "/org/freedesktop/network1",
+ "org.freedesktop.network1.Manager",
+ "SetLinkNTP");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(req, "i", ifindex);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(req, argv + 2);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_call(bus, req, 0, &error, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to set NTP servers: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int verb_revert(int argc, char **argv, void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
+ int ifindex, r;
+
+ assert(bus);
+
+ r = parse_ifindex_bus(bus, argv[1], &ifindex);
+ if (r < 0)
+ return r;
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.network1",
+ "/org/freedesktop/network1",
+ "org.freedesktop.network1.Manager",
+ "RevertLinkNTP",
+ &error,
+ NULL,
+ "i", ifindex);
+ if (r < 0)
+ return log_error_errno(r, "Failed to revert interface configuration: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
static int help(void) {
_cleanup_free_ char *link = NULL;
int r;
@@ -854,6 +955,8 @@ static int timedatectl_main(sd_bus *bus, int argc, char *argv[]) {
{ "set-ntp", 2, 2, 0, set_ntp },
{ "timesync-status", VERB_ANY, 1, 0, show_timesync_status },
{ "show-timesync", VERB_ANY, 1, 0, show_timesync },
+ { "ntp-servers", 3, VERB_ANY, 0, verb_ntp_servers },
+ { "revert", 2, 2, 0, verb_revert },
{ "help", VERB_ANY, VERB_ANY, 0, verb_help }, /* Not documented, but supported since it is created. */
{}
};