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-rw-r--r--src/core/dbus-unit.c52
-rw-r--r--src/core/dbus.c6
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;