core: Hide "Deactivated successfully" message

Show message "Deactivated successfully" in debug mode (when manager is
user) rather than in info mode. This message has low information value
for regular users and it might be a bit overwhelming on a system with
a lot of devices.

diff --git a/src/core/unit.c b/src/core/unit.c
index 4dc6ff08d692d47d81b2a84e44d66da0ab38963a..0cfb2aa281f0ffe146bb54575ac7485aaadfd0f1 100644 (file)
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -5520,7 +5520,11 @@ int unit_pid_attachable(Unit *u, pid_t pid, sd_bus_error *error) {
 void unit_log_success(Unit *u) {
         assert(u);
 
-        log_unit_struct(u, LOG_INFO,
+        /* Let's show message "Deactivated successfully" in debug mode (when manager is user) rather than in info mode.
+         * This message has low information value for regular users and it might be a bit overwhelming on a system with
+         * a lot of devices. */
+        log_unit_struct(u,
+                        MANAGER_IS_USER(u->manager) ? LOG_DEBUG : LOG_INFO,
                         "MESSAGE_ID=" SD_MESSAGE_UNIT_SUCCESS_STR,
                         LOG_UNIT_INVOCATION_ID(u),
                         LOG_UNIT_MESSAGE(u, "Deactivated successfully."));