1 files changed, 15 insertions, 0 deletions
diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
index 8b1f830476..436229330e 100644
--- a/src/core/dbus-execute.c
+++ b/src/core/dbus-execute.c
@@ -1171,6 +1171,21 @@ int bus_exec_context_set_transient_property(
 
                 return 1;
 
+        } else if (streq(name, "TimerSlackNSec")) {
+
+                nsec_t n;
+
+                r = sd_bus_message_read(message, "t", &n);
+                if (r < 0)
+                        return r;
+
+                if (mode != UNIT_CHECK) {
+                        c->timer_slack_nsec = n;
+                        unit_write_drop_in_private_format(u, mode, name, "TimerSlackNSec=" NSEC_FMT "\n", n);
+                }
+
+                return 1;
+
         } else if (rlimit_from_string(name) >= 0) {
                 uint64_t rl;
                 rlim_t x;