diff options
-rw-r--r-- | src/core/dbus-unit.c | 52 | ||||
-rw-r--r-- | src/core/dbus.c | 6 |
2 files changed, 38 insertions, 20 deletions
diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c index 5831046305..4605b2fe07 100644 --- a/src/core/dbus-unit.c +++ b/src/core/dbus-unit.c @@ -568,8 +568,9 @@ const DBusObjectPathVTable bus_unit_vtable = { }; void bus_unit_send_change_signal(Unit *u) { - _cleanup_free_ char *p = NULL; _cleanup_dbus_message_unref_ DBusMessage *m = NULL; + _cleanup_free_ char *p = NULL; + int r; assert(u); @@ -587,8 +588,10 @@ void bus_unit_send_change_signal(Unit *u) { } p = unit_dbus_path(u); - if (!p) - goto oom; + if (!p) { + log_oom(); + return; + } if (u->sent_dbus_new_signal) { /* Send a properties changed signal. First for the @@ -601,19 +604,26 @@ void bus_unit_send_change_signal(Unit *u) { m = bus_properties_changed_new(p, UNIT_VTABLE(u)->bus_interface, UNIT_VTABLE(u)->bus_invalidating_properties); - if (!m) - goto oom; + if (!m) { + log_oom(); + return; + } - if (bus_broadcast(u->manager, m) < 0) - goto oom; + r = bus_broadcast(u->manager, m); + if (r < 0) { + log_error("Failed to broadcast change message: %s", strerror(-r)); + return; + } dbus_message_unref(m); } m = bus_properties_changed_new(p, "org.freedesktop.systemd1.Unit", INVALIDATING_PROPERTIES); - if (!m) - goto oom; + if (!m) { + log_oom(); + return; + } } else { /* Send a new signal */ @@ -621,25 +631,27 @@ void bus_unit_send_change_signal(Unit *u) { m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitNew"); - if (!m) - goto oom; + if (!m) { + log_oom(); + return; + } if (!dbus_message_append_args(m, DBUS_TYPE_STRING, &u->id, DBUS_TYPE_OBJECT_PATH, &p, - DBUS_TYPE_INVALID)) - goto oom; + DBUS_TYPE_INVALID)) { + log_oom(); + return; + } } - if (bus_broadcast(u->manager, m) < 0) - goto oom; + r = bus_broadcast(u->manager, m); + if (r < 0) { + log_error("Failed to broadcast UnitNew/PropertiesChanged message."); + return; + } u->sent_dbus_new_signal = true; - - return; - -oom: - log_oom(); } void bus_unit_send_removed_signal(Unit *u) { diff --git a/src/core/dbus.c b/src/core/dbus.c index 5180d89b2c..c1bf25c69b 100644 --- a/src/core/dbus.c +++ b/src/core/dbus.c @@ -1379,6 +1379,12 @@ bool bus_has_subscriber(Manager *m) { assert(m); + /* If we are reloading then we might not have deserialized the + subscribers yet, hence let's assume that there are some */ + + if (m->n_reloading > 0) + return true; + SET_FOREACH(c, m->bus_connections_for_dispatch, i) if (bus_connection_has_subscriber(m, c)) return true; |