return method_generic_unit_operation(message, userdata, error, bus_unit_method_kill, 0);
}
+static int method_clean_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ /* Load the unit if necessary, in order to load it, and insist on the unit being loaded to be
+ * cleaned */
+ return method_generic_unit_operation(message, userdata, error, bus_unit_method_clean, GENERIC_UNIT_LOAD|GENERIC_UNIT_VALIDATE_LOADED);
+}
+
static int method_reset_failed_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
/* Don't load the unit (because unloaded units can't be in failed state), and don't insist on the
* unit to be loaded properly (since a failed unit might have its unit file disappeared) */
SD_BUS_METHOD("ReloadOrTryRestartUnit", "ss", "o", method_reload_or_try_restart_unit, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("EnqueueUnitJob", "sss", "uososa(uosos)", method_enqueue_unit_job, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("KillUnit", "ssi", NULL, method_kill_unit, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("CleanUnit", "sas", NULL, method_clean_unit, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ResetFailedUnit", "s", NULL, method_reset_failed_unit, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("SetUnitProperties", "sba(sv)", NULL, method_set_unit_properties, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("RefUnit", "s", NULL, method_ref_unit, SD_BUS_VTABLE_UNPRIVILEGED),
static BUS_DEFINE_PROPERTY_GET(property_get_need_daemon_reload, "b", Unit, unit_need_daemon_reload);
static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_empty_strv, "as", 0);
+static int property_get_can_clean(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Unit *u = userdata;
+ ExecCleanMask mask;
+ int r;
+
+ assert(bus);
+ assert(reply);
+
+ r = unit_can_clean(u, &mask);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_open_container(reply, 'a', "s");
+ if (r < 0)
+ return r;
+
+ for (ExecDirectoryType t = 0; t < _EXEC_DIRECTORY_TYPE_MAX; t++) {
+ if (!FLAGS_SET(mask, 1U << t))
+ continue;
+
+ r = sd_bus_message_append(reply, "s", exec_resource_type_to_string(t));
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
static int property_get_names(
sd_bus *bus,
const char *path,
return sd_bus_reply_method_return(message, NULL);
}
+int bus_unit_method_clean(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ ExecCleanMask mask = 0;
+ Unit *u = userdata;
+ int r;
+
+ assert(message);
+ assert(u);
+
+ r = mac_selinux_unit_access_check(u, message, "stop", error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(message, 'a', "s");
+ if (r < 0)
+ return r;
+
+ for (;;) {
+ const char *i;
+
+ r = sd_bus_message_read(message, "s", &i);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ if (streq(i, "all"))
+ mask |= EXEC_CLEAN_ALL;
+ else {
+ ExecDirectoryType t;
+
+ t = exec_resource_type_from_string(i);
+ if (t < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid resource type: %s", i);
+
+ mask |= 1U << t;
+ }
+ }
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_manage_units_async_full(
+ u,
+ "clean",
+ CAP_DAC_OVERRIDE,
+ N_("Authentication is required to delete files and directories associated with '$(unit)'."),
+ true,
+ 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 = unit_clean(u, mask);
+ if (r == -EOPNOTSUPP)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Unit '%s' does not supporting cleaning.", u->id);
+ if (r == -EUNATCH)
+ return sd_bus_error_setf(error, BUS_ERROR_NOTHING_TO_CLEAN, "No matching resources found.");
+ if (r == -EBUSY)
+ return sd_bus_error_setf(error, BUS_ERROR_UNIT_BUSY, "Unit is not inactive or has pending job.");
+ if (r < 0)
+ return r;
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
static int property_get_refs(
sd_bus *bus,
const char *path,
SD_BUS_PROPERTY("CanStop", "b", property_get_can_stop, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("CanReload", "b", property_get_can_reload, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("CanIsolate", "b", property_get_can_isolate, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("CanClean", "as", property_get_can_clean, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("Job", "(uo)", property_get_job, offsetof(Unit, job), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("StopWhenUnneeded", "b", bus_property_get_bool, offsetof(Unit, stop_when_unneeded), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("RefuseManualStart", "b", bus_property_get_bool, offsetof(Unit, refuse_manual_start), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_METHOD("SetProperties", "ba(sv)", NULL, bus_unit_method_set_properties, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Ref", NULL, NULL, bus_unit_method_ref, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Unref", NULL, NULL, bus_unit_method_unref, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("Clean", "as", NULL, bus_unit_method_clean, SD_BUS_VTABLE_UNPRIVILEGED),
/* For dependency types we don't support anymore always return an empty array */
SD_BUS_PROPERTY("RequiresOverridable", "as", property_get_empty_strv, 0, SD_BUS_VTABLE_HIDDEN),
projects / platform / upstream / systemd.git / commitdiff