bus: also finish connection before returning from sd_bus_get_unique_name()

[elogind.git] / src / libsystemd-bus / bus-control.c

diff --git a/src/libsystemd-bus/bus-control.c b/src/libsystemd-bus/bus-control.c
index 9d242dc41384a117d255c4ef80c401aee33726c2..06afaf3c7698f9e931da3be0de9c467611d531bc 100644 (file)
--- a/src/libsystemd-bus/bus-control.c
+++ b/src/libsystemd-bus/bus-control.c
@@ -28,11 +28,20 @@
 #include "bus-internal.h"
 #include "bus-message.h"
 
-const char *sd_bus_get_unique_name(sd_bus *bus) {
+int sd_bus_get_unique_name(sd_bus *bus, const char **unique) {
+        int r;
+
         if (!bus)
-                return NULL;
+                return -EINVAL;
+        if (!unique)
+                return -EINVAL;
 
-        return bus->unique_name;
+        r = bus_ensure_running(bus);
+        if (r < 0)
+                return r;
+
+        *unique = bus->unique_name;
+        return 0;
 }
 
 int sd_bus_request_name(sd_bus *bus, const char *name, int flags) {