-int bus_execute_append_output(Manager *m, DBusMessageIter *i, const char *property, void *data);
-int bus_execute_append_input(Manager *m, DBusMessageIter *i, const char *property, void *data);
-int bus_execute_append_oom_adjust(Manager *m, DBusMessageIter *i, const char *property, void *data);
-int bus_execute_append_nice(Manager *m, DBusMessageIter *i, const char *property, void *data);
-int bus_execute_append_ioprio(Manager *m, DBusMessageIter *i, const char *property, void *data);
-int bus_execute_append_cpu_sched_policy(Manager *m, DBusMessageIter *i, const char *property, void *data);
-int bus_execute_append_cpu_sched_priority(Manager *m, DBusMessageIter *i, const char *property, void *data);
-int bus_execute_append_affinity(Manager *m, DBusMessageIter *i, const char *property, void *data);
-int bus_execute_append_timer_slack_ns(Manager *m, DBusMessageIter *i, const char *property, void *data);
-int bus_execute_append_capabilities(Manager *m, DBusMessageIter *i, const char *property, void *data);
-int bus_execute_append_rlimits(Manager *m, DBusMessageIter *i, const char *property, void *data);
+#define BUS_EXEC_COMMAND_PROPERTY(interface, command, name) \
+ { interface, name, bus_execute_append_command, "a(sasbttttuii)", (command) }
+
+int bus_execute_append_output(DBusMessageIter *i, const char *property, void *data);
+int bus_execute_append_input(DBusMessageIter *i, const char *property, void *data);
+int bus_execute_append_oom_score_adjust(DBusMessageIter *i, const char *property, void *data);
+int bus_execute_append_nice(DBusMessageIter *i, const char *property, void *data);
+int bus_execute_append_ioprio(DBusMessageIter *i, const char *property, void *data);
+int bus_execute_append_cpu_sched_policy(DBusMessageIter *i, const char *property, void *data);
+int bus_execute_append_cpu_sched_priority(DBusMessageIter *i, const char *property, void *data);
+int bus_execute_append_affinity(DBusMessageIter *i, const char *property, void *data);
+int bus_execute_append_timer_slack_nsec(DBusMessageIter *i, const char *property, void *data);
+int bus_execute_append_capabilities(DBusMessageIter *i, const char *property, void *data);
+int bus_execute_append_capability_bs(DBusMessageIter *i, const char *property, void *data);
+int bus_execute_append_rlimits(DBusMessageIter *i, const char *property, void *data);
+int bus_execute_append_command(DBusMessageIter *u, const char *property, void *data);
+int bus_execute_append_kill_mode(DBusMessageIter *i, const char *property, void *data);
+int bus_execute_append_env_files(DBusMessageIter *i, const char *property, void *data);