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Diffstat (limited to 'src/core/dbus-unit.c')
-rw-r--r--src/core/dbus-unit.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index d9b7382c82..e4d2c08972 100644
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -399,7 +399,7 @@ static int property_get_load_error(
void *userdata,
sd_bus_error *error) {
- _cleanup_bus_error_free_ sd_bus_error e = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error e = SD_BUS_ERROR_NULL;
Unit *u = userdata;
assert(bus);
@@ -846,7 +846,7 @@ const sd_bus_vtable bus_unit_cgroup_vtable[] = {
};
static int send_new_signal(sd_bus *bus, void *userdata) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
_cleanup_free_ char *p = NULL;
Unit *u = userdata;
int r;
@@ -923,7 +923,7 @@ void bus_unit_send_change_signal(Unit *u) {
}
static int send_removed_signal(sd_bus *bus, void *userdata) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
_cleanup_free_ char *p = NULL;
Unit *u = userdata;
int r;
@@ -1251,3 +1251,20 @@ int bus_unit_set_properties(
return n;
}
+
+int bus_unit_check_load_state(Unit *u, sd_bus_error *error) {
+
+ if (u->load_state == UNIT_LOADED)
+ return 0;
+
+ /* Give a better description of the unit error when
+ * possible. Note that in the case of UNIT_MASKED, load_error
+ * is not set. */
+ if (u->load_state == UNIT_MASKED)
+ return sd_bus_error_setf(error, BUS_ERROR_UNIT_MASKED, "Unit is masked.");
+
+ if (u->load_state == UNIT_NOT_FOUND)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit not found.");
+
+ return sd_bus_error_set_errnof(error, u->load_error, "Unit is not loaded properly: %m.");
+}