networkd: move setting hostname and timezone to Manager

Hostname and time zone are global settings, not link specific.  Move these
methods from Link into Manager.

1 files changed, 89 insertions, 0 deletions

diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index c3d3f48a3f..a32d5648b6 100644
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -1365,3 +1365,92 @@ void manager_dirty(Manager *manager) {
         /* the serialized state in /run is no longer up-to-date */
         manager->dirty = true;
 }
+
+static int set_hostname_handler(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
+        Manager *manager = userdata;
+        const sd_bus_error *e;
+
+        assert(m);
+        assert(manager);
+
+        e = sd_bus_message_get_error(m);
+        if (e)
+                log_warning_errno(sd_bus_error_get_errno(e), "Could not set hostname: %s", e->message);
+
+        return 1;
+}
+
+int manager_set_hostname(Manager *m, const char *hostname) {
+        int r;
+
+        log_debug("Setting transient hostname: '%s'", strna(hostname));
+
+        if (!m->bus) {
+                /* TODO: replace by assert when we can rely on kdbus */
+                log_info("Not connected to system bus, ignoring transient hostname.");
+                return 0;
+        }
+
+        r = sd_bus_call_method_async(
+                        m->bus,
+                        NULL,
+                        "org.freedesktop.hostname1",
+                        "/org/freedesktop/hostname1",
+                        "org.freedesktop.hostname1",
+                        "SetHostname",
+                        set_hostname_handler,
+                        m,
+                        "sb",
+                        hostname,
+                        false);
+
+        if (r < 0)
+                return log_error_errno(r, "Could not set transient hostname: %m");
+
+        return 0;
+}
+
+static int set_timezone_handler(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
+        Manager *manager = userdata;
+        const sd_bus_error *e;
+
+        assert(m);
+        assert(manager);
+
+        e = sd_bus_message_get_error(m);
+        if (e)
+                log_warning_errno(sd_bus_error_get_errno(e), "Could not set timezone: %s", e->message);
+
+        return 1;
+}
+
+int manager_set_timezone(Manager *m, const char *tz) {
+        int r;
+
+        assert(m);
+        assert(tz);
+
+        log_debug("Setting system timezone: '%s'", tz);
+
+        if (!m->bus) {
+                log_info("Not connected to system bus, ignoring timezone.");
+                return 0;
+        }
+
+        r = sd_bus_call_method_async(
+                        m->bus,
+                        NULL,
+                        "org.freedesktop.timedate1",
+                        "/org/freedesktop/timedate1",
+                        "org.freedesktop.timedate1",
+                        "SetTimezone",
+                        set_timezone_handler,
+                        m,
+                        "sb",
+                        tz,
+                        false);
+        if (r < 0)
+                return log_error_errno(r, "Could not set timezone: %m");
+
+        return 0;
+}