+static int method_preset_all_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
+ Manager *m = userdata;
+ UnitFilePresetMode mm;
+ UnitFileScope scope;
+ const char *mode;
+ int force, runtime, r;
+
+ assert(bus);
+ assert(message);
+ assert(m);
+
+ r = bus_verify_manage_unit_files_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ r = mac_selinux_access_check(message, "enable", error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "sbb", &mode, &runtime, &force);
+ if (r < 0)
+ return r;
+
+ if (isempty(mode))
+ mm = UNIT_FILE_PRESET_FULL;
+ else {
+ mm = unit_file_preset_mode_from_string(mode);
+ if (mm < 0)
+ return -EINVAL;
+ }
+
+ scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
+
+ r = unit_file_preset_all(scope, runtime, NULL, mm, force, &changes, &n_changes);
+ if (r < 0)
+ return r;
+
+ return reply_unit_file_changes_and_free(m, bus, message, -1, changes, n_changes);
+}
+
+static int method_add_dependency_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_strv_free_ char **l = NULL;
+ Manager *m = userdata;
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
+ UnitFileScope scope;
+ int runtime, force, r;
+ char *target;
+ char *type;
+ UnitDependency dep;
+
+ assert(bus);
+ assert(message);
+ assert(m);
+
+ r = bus_verify_manage_unit_files_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "ssbb", &target, &type, &runtime, &force);
+ if (r < 0)
+ return r;
+
+ dep = unit_dependency_from_string(type);
+ if (dep < 0)
+ return -EINVAL;
+
+ r = mac_selinux_unit_access_check_strv(l, message, m, "enable", error);
+ if (r < 0)
+ return r;
+
+ scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
+
+ r = unit_file_add_dependency(scope, runtime, NULL, l, target, dep, force, &changes, &n_changes);
+ if (r < 0)
+ return r;
+
+ return reply_unit_file_changes_and_free(m, bus, message, -1, changes, n_changes);
+}
+