/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ /*** This file is part of systemd. Copyright 2010 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> #include "dbus.h" #include "log.h" #include "dbus-unit.h" #include "bus-errors.h" #include "dbus-common.h" const char bus_unit_interface[] _introspect_("Unit") = BUS_UNIT_INTERFACE; #define INVALIDATING_PROPERTIES \ "LoadState\0" \ "ActiveState\0" \ "SubState\0" \ "InactiveExitTimestamp\0" \ "ActiveEnterTimestamp\0" \ "ActiveExitTimestamp\0" \ "InactiveEnterTimestamp\0" \ "Job\0" \ "NeedDaemonReload\0" static int bus_unit_append_names(DBusMessageIter *i, const char *property, void *data) { char *t; Iterator j; DBusMessageIter sub; Unit *u = data; if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "s", &sub)) return -ENOMEM; SET_FOREACH(t, u->names, j) if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &t)) return -ENOMEM; if (!dbus_message_iter_close_container(i, &sub)) return -ENOMEM; return 0; } static int bus_unit_append_following(DBusMessageIter *i, const char *property, void *data) { Unit *u = data, *f; const char *d; assert(i); assert(property); assert(u); f = unit_following(u); d = f ? f->id : ""; if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) return -ENOMEM; return 0; } static int bus_unit_append_dependencies(DBusMessageIter *i, const char *property, void *data) { Unit *u; Iterator j; DBusMessageIter sub; Set *s = data; if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "s", &sub)) return -ENOMEM; SET_FOREACH(u, s, j) if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &u->id)) return -ENOMEM; if (!dbus_message_iter_close_container(i, &sub)) return -ENOMEM; return 0; } static int bus_unit_append_description(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; const char *d; assert(i); assert(property); assert(u); d = unit_description(u); if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) return -ENOMEM; return 0; } static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_unit_append_load_state, unit_load_state, UnitLoadState); static int bus_unit_append_active_state(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; const char *state; assert(i); assert(property); assert(u); state = unit_active_state_to_string(unit_active_state(u)); if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state)) return -ENOMEM; return 0; } static int bus_unit_append_sub_state(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; const char *state; assert(i); assert(property); assert(u); state = unit_sub_state_to_string(u); if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state)) return -ENOMEM; return 0; } static int bus_unit_append_file_state(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; const char *state; assert(i); assert(property); assert(u); state = strempty(unit_file_state_to_string(unit_get_unit_file_state(u))); if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state)) return -ENOMEM; return 0; } static int bus_unit_append_can_start(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; dbus_bool_t b; assert(i); assert(property); assert(u); b = unit_can_start(u) && !u->refuse_manual_start; if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b)) return -ENOMEM; return 0; } static int bus_unit_append_can_stop(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; dbus_bool_t b; assert(i); assert(property); assert(u); /* On the lower levels we assume that every unit we can start * we can also stop */ b = unit_can_start(u) && !u->refuse_manual_stop; if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b)) return -ENOMEM; return 0; } static int bus_unit_append_can_reload(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; dbus_bool_t b; assert(i); assert(property); assert(u); b = unit_can_reload(u); if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b)) return -ENOMEM; return 0; } static int bus_unit_append_can_isolate(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; dbus_bool_t b; assert(i); assert(property); assert(u); b = unit_can_isolate(u) && !u->refuse_manual_start; if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b)) return -ENOMEM; return 0; } static int bus_unit_append_job(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; DBusMessageIter sub; char *p; assert(i); assert(property); assert(u); if (!dbus_message_iter_open_container(i, DBUS_TYPE_STRUCT, NULL, &sub)) return -ENOMEM; if (u->job) { if (!(p = job_dbus_path(u->job))) return -ENOMEM; if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT32, &u->job->id) || !dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &p)) { free(p); return -ENOMEM; } } else { uint32_t id = 0; /* No job, so let's fill in some placeholder * data. Since we need to fill in a valid path we * simple point to ourselves. */ if (!(p = unit_dbus_path(u))) return -ENOMEM; if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT32, &id) || !dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &p)) { free(p); return -ENOMEM; } } free(p); if (!dbus_message_iter_close_container(i, &sub)) return -ENOMEM; return 0; } static int bus_unit_append_default_cgroup(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; char *t; CGroupBonding *cgb; bool success; assert(i); assert(property); assert(u); if ((cgb = unit_get_default_cgroup(u))) { if (!(t = cgroup_bonding_to_string(cgb))) return -ENOMEM; } else t = (char*) ""; success = dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t); if (cgb) free(t); return success ? 0 : -ENOMEM; } static int bus_unit_append_cgroups(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; CGroupBonding *cgb; DBusMessageIter sub; if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "s", &sub)) return -ENOMEM; LIST_FOREACH(by_unit, cgb, u->cgroup_bondings) { char *t; bool success; if (!(t = cgroup_bonding_to_string(cgb))) return -ENOMEM; success = dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &t); free(t); if (!success) return -ENOMEM; } if (!dbus_message_iter_close_container(i, &sub)) return -ENOMEM; return 0; } static int bus_unit_append_cgroup_attrs(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; CGroupAttribute *a; DBusMessageIter sub, sub2; if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "(sss)", &sub)) return -ENOMEM; LIST_FOREACH(by_unit, a, u->cgroup_attributes) { char *v = NULL; bool success; if (a->map_callback) a->map_callback(a->controller, a->name, a->value, &v); success = dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) && dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &a->controller) && dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &a->name) && dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, v ? &v : &a->value) && dbus_message_iter_close_container(&sub, &sub2); free(v); if (!success) return -ENOMEM; } if (!dbus_message_iter_close_container(i, &sub)) return -ENOMEM; return 0; } static int bus_unit_append_need_daemon_reload(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; dbus_bool_t b; assert(i); assert(property); assert(u); b = unit_need_daemon_reload(u); if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b)) return -ENOMEM; return 0; } static int bus_unit_append_load_error(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; const char *name, *message; DBusMessageIter sub; assert(i); assert(property); assert(u); if (u->load_error != 0) { name = bus_errno_to_dbus(u->load_error); message = strempty(strerror(-u->load_error)); } else name = message = ""; if (!dbus_message_iter_open_container(i, DBUS_TYPE_STRUCT, NULL, &sub) || !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &name) || !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &message) || !dbus_message_iter_close_container(i, &sub)) return -ENOMEM; return 0; } static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusConnection *connection, DBusMessage *message) { DBusMessage *reply = NULL; Manager *m = u->manager; DBusError error; JobType job_type = _JOB_TYPE_INVALID; char *path = NULL; bool reload_if_possible = false; dbus_error_init(&error); if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Start")) job_type = JOB_START; else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Stop")) job_type = JOB_STOP; else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Reload")) job_type = JOB_RELOAD; else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Restart")) job_type = JOB_RESTART; else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "TryRestart")) job_type = JOB_TRY_RESTART; else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ReloadOrRestart")) { reload_if_possible = true; job_type = JOB_RESTART; } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ReloadOrTryRestart")) { reload_if_possible = true; job_type = JOB_TRY_RESTART; } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Kill")) { const char *swho, *smode; int32_t signo; KillMode mode; KillWho who; int r; if (!dbus_message_get_args( message, &error, DBUS_TYPE_STRING, &swho, DBUS_TYPE_STRING, &smode, DBUS_TYPE_INT32, &signo, DBUS_TYPE_INVALID)) return bus_send_error_reply(connection, message, &error, -EINVAL); if (isempty(swho)) who = KILL_ALL; else { who = kill_who_from_string(swho); if (who < 0) return bus_send_error_reply(connection, message, &error, -EINVAL); } if (isempty(smode)) mode = KILL_CONTROL_GROUP; else { mode = kill_mode_from_string(smode); if (mode < 0) return bus_send_error_reply(connection, message, &error, -EINVAL); } if (signo <= 0 || signo >= _NSIG) return bus_send_error_reply(connection, message, &error, -EINVAL); if ((r = unit_kill(u, who, mode, signo, &error)) < 0) return bus_send_error_reply(connection, message, &error, r); if (!(reply = dbus_message_new_method_return(message))) goto oom; } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ResetFailed")) { unit_reset_failed(u); if (!(reply = dbus_message_new_method_return(message))) goto oom; } else if (UNIT_VTABLE(u)->bus_message_handler) return UNIT_VTABLE(u)->bus_message_handler(u, connection, message); else return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; if (job_type != _JOB_TYPE_INVALID) { const char *smode; JobMode mode; Job *j; int r; if ((job_type == JOB_START && u->refuse_manual_start) || (job_type == JOB_STOP && u->refuse_manual_stop) || ((job_type == JOB_RESTART || job_type == JOB_TRY_RESTART) && (u->refuse_manual_start || u->refuse_manual_stop))) { dbus_set_error(&error, BUS_ERROR_ONLY_BY_DEPENDENCY, "Operation refused, may be requested by dependency only."); return bus_send_error_reply(connection, message, &error, -EPERM); } if (!dbus_message_get_args( message, &error, DBUS_TYPE_STRING, &smode, DBUS_TYPE_INVALID)) return bus_send_error_reply(connection, message, &error, -EINVAL); if (reload_if_possible && unit_can_reload(u)) { if (job_type == JOB_RESTART) job_type = JOB_RELOAD_OR_START; else if (job_type == JOB_TRY_RESTART) job_type = JOB_RELOAD; } if ((mode = job_mode_from_string(smode)) == _JOB_MODE_INVALID) { dbus_set_error(&error, BUS_ERROR_INVALID_JOB_MODE, "Job mode %s is invalid.", smode); return bus_send_error_reply(connection, message, &error, -EINVAL); } if ((r = manager_add_job(m, job_type, u, mode, true, &error, &j)) < 0) return bus_send_error_reply(connection, message, &error, r); if (!(reply = dbus_message_new_method_return(message))) goto oom; if (!(path = job_dbus_path(j))) goto oom; if (!dbus_message_append_args( reply, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID)) goto oom; } if (reply) { if (!dbus_connection_send(connection, reply, NULL)) goto oom; dbus_message_unref(reply); } free(path); return DBUS_HANDLER_RESULT_HANDLED; oom: free(path); if (reply) dbus_message_unref(reply); dbus_error_free(&error); return DBUS_HANDLER_RESULT_NEED_MEMORY; } static DBusHandlerResult bus_unit_message_handler(DBusConnection *connection, DBusMessage *message, void *data) { Manager *m = data; Unit *u; int r; DBusMessage *reply; assert(connection); assert(message); assert(m); if (streq(dbus_message_get_path(message), "/org/freedesktop/systemd1/unit")) { /* Be nice to gdbus and return introspection data for our mid-level paths */ if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) { char *introspection = NULL; FILE *f; Iterator i; const char *k; size_t size; if (!(reply = dbus_message_new_method_return(message))) goto oom; /* We roll our own introspection code here, instead of * relying on bus_default_message_handler() because we * need to generate our introspection string * dynamically. */ if (!(f = open_memstream(&introspection, &size))) goto oom; fputs(DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE "<node>\n", f); fputs(BUS_INTROSPECTABLE_INTERFACE, f); fputs(BUS_PEER_INTERFACE, f); HASHMAP_FOREACH_KEY(u, k, m->units, i) { char *p; if (k != u->id) continue; if (!(p = bus_path_escape(k))) { fclose(f); free(introspection); goto oom; } fprintf(f, "<node name=\"%s\"/>", p); free(p); } fputs("</node>\n", f); if (ferror(f)) { fclose(f); free(introspection); goto oom; } fclose(f); if (!introspection) goto oom; if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspection, DBUS_TYPE_INVALID)) { free(introspection); goto oom; } free(introspection); if (!dbus_connection_send(connection, reply, NULL)) goto oom; dbus_message_unref(reply); return DBUS_HANDLER_RESULT_HANDLED; } return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; } if ((r = manager_get_unit_from_dbus_path(m, dbus_message_get_path(message), &u)) < 0) { if (r == -ENOMEM) return DBUS_HANDLER_RESULT_NEED_MEMORY; if (r == -ENOENT) { DBusError e; dbus_error_init(&e); dbus_set_error_const(&e, DBUS_ERROR_UNKNOWN_OBJECT, "Unknown unit"); return bus_send_error_reply(connection, message, &e, r); } return bus_send_error_reply(connection, message, NULL, r); } return bus_unit_message_dispatch(u, connection, message); oom: if (reply) dbus_message_unref(reply); return DBUS_HANDLER_RESULT_NEED_MEMORY; } const DBusObjectPathVTable bus_unit_vtable = { .message_function = bus_unit_message_handler }; void bus_unit_send_change_signal(Unit *u) { char *p = NULL; DBusMessage *m = NULL; assert(u); if (u->in_dbus_queue) { LIST_REMOVE(Unit, dbus_queue, u->manager->dbus_unit_queue, u); u->in_dbus_queue = false; } if (!u->id) return; if (!bus_has_subscriber(u->manager)) { u->sent_dbus_new_signal = true; return; } if (!(p = unit_dbus_path(u))) goto oom; if (u->sent_dbus_new_signal) { /* Send a properties changed signal. First for the * specific type, then for the generic unit. The * clients may rely on this order to get atomic * behaviour if needed. */ if (UNIT_VTABLE(u)->bus_invalidating_properties) { if (!(m = bus_properties_changed_new(p, UNIT_VTABLE(u)->bus_interface, UNIT_VTABLE(u)->bus_invalidating_properties))) goto oom; if (bus_broadcast(u->manager, m) < 0) goto oom; dbus_message_unref(m); } if (!(m = bus_properties_changed_new(p, "org.freedesktop.systemd1.Unit", INVALIDATING_PROPERTIES))) goto oom; } else { /* Send a new signal */ if (!(m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitNew"))) goto oom; if (!dbus_message_append_args(m, DBUS_TYPE_STRING, &u->id, DBUS_TYPE_OBJECT_PATH, &p, DBUS_TYPE_INVALID)) goto oom; } if (bus_broadcast(u->manager, m) < 0) goto oom; free(p); dbus_message_unref(m); u->sent_dbus_new_signal = true; return; oom: free(p); if (m) dbus_message_unref(m); log_error("Failed to allocate unit change/new signal."); } void bus_unit_send_removed_signal(Unit *u) { char *p = NULL; DBusMessage *m = NULL; assert(u); if (!bus_has_subscriber(u->manager)) return; if (!u->sent_dbus_new_signal) bus_unit_send_change_signal(u); if (!u->id) return; if (!(p = unit_dbus_path(u))) goto oom; if (!(m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitRemoved"))) goto oom; if (!dbus_message_append_args(m, DBUS_TYPE_STRING, &u->id, DBUS_TYPE_OBJECT_PATH, &p, DBUS_TYPE_INVALID)) goto oom; if (bus_broadcast(u->manager, m) < 0) goto oom; free(p); dbus_message_unref(m); return; oom: free(p); if (m) dbus_message_unref(m); log_error("Failed to allocate unit remove signal."); } const BusProperty bus_unit_properties[] = { { "Id", bus_property_append_string, "s", offsetof(Unit, id), true }, { "Names", bus_unit_append_names, "as", 0 }, { "Following", bus_unit_append_following, "s", 0 }, { "Requires", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUIRES]), true }, { "RequiresOverridable", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUIRES_OVERRIDABLE]), true }, { "Requisite", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUISITE]), true }, { "RequisiteOverridable", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUISITE_OVERRIDABLE]), true }, { "Wants", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_WANTS]), true }, { "BindTo", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_BIND_TO]), true }, { "RequiredBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUIRED_BY]), true }, { "RequiredByOverridable",bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUIRED_BY_OVERRIDABLE]), true }, { "WantedBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_WANTED_BY]), true }, { "BoundBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_BOUND_BY]), true }, { "Conflicts", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_CONFLICTS]), true }, { "ConflictedBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_CONFLICTED_BY]), true }, { "Before", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_BEFORE]), true }, { "After", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_AFTER]), true }, { "OnFailure", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_ON_FAILURE]), true }, { "Triggers", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_TRIGGERS]), true }, { "TriggeredBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_TRIGGERED_BY]), true }, { "PropagateReloadTo", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_PROPAGATE_RELOAD_TO]), true }, { "PropagateReloadFrom", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_PROPAGATE_RELOAD_FROM]), true }, { "RequiresMountsFor", bus_property_append_strv, "as", offsetof(Unit, requires_mounts_for), true }, { "Description", bus_unit_append_description, "s", 0 }, { "LoadState", bus_unit_append_load_state, "s", offsetof(Unit, load_state) }, { "ActiveState", bus_unit_append_active_state, "s", 0 }, { "SubState", bus_unit_append_sub_state, "s", 0 }, { "FragmentPath", bus_property_append_string, "s", offsetof(Unit, fragment_path), true }, { "UnitFileState", bus_unit_append_file_state, "s", 0 }, { "InactiveExitTimestamp",bus_property_append_usec, "t", offsetof(Unit, inactive_exit_timestamp.realtime) }, { "InactiveExitTimestampMonotonic", bus_property_append_usec, "t", offsetof(Unit, inactive_exit_timestamp.monotonic) }, { "ActiveEnterTimestamp", bus_property_append_usec, "t", offsetof(Unit, active_enter_timestamp.realtime) }, { "ActiveEnterTimestampMonotonic", bus_property_append_usec, "t", offsetof(Unit, active_enter_timestamp.monotonic) }, { "ActiveExitTimestamp", bus_property_append_usec, "t", offsetof(Unit, active_exit_timestamp.realtime) }, { "ActiveExitTimestampMonotonic", bus_property_append_usec, "t", offsetof(Unit, active_exit_timestamp.monotonic) }, { "InactiveEnterTimestamp", bus_property_append_usec, "t", offsetof(Unit, inactive_enter_timestamp.realtime) }, { "InactiveEnterTimestampMonotonic",bus_property_append_usec, "t", offsetof(Unit, inactive_enter_timestamp.monotonic) }, { "CanStart", bus_unit_append_can_start, "b", 0 }, { "CanStop", bus_unit_append_can_stop, "b", 0 }, { "CanReload", bus_unit_append_can_reload, "b", 0 }, { "CanIsolate", bus_unit_append_can_isolate, "b", 0 }, { "Job", bus_unit_append_job, "(uo)", 0 }, { "StopWhenUnneeded", bus_property_append_bool, "b", offsetof(Unit, stop_when_unneeded) }, { "RefuseManualStart", bus_property_append_bool, "b", offsetof(Unit, refuse_manual_start) }, { "RefuseManualStop", bus_property_append_bool, "b", offsetof(Unit, refuse_manual_stop) }, { "AllowIsolate", bus_property_append_bool, "b", offsetof(Unit, allow_isolate) }, { "DefaultDependencies", bus_property_append_bool, "b", offsetof(Unit, default_dependencies) }, { "OnFailureIsolate", bus_property_append_bool, "b", offsetof(Unit, on_failure_isolate) }, { "IgnoreOnIsolate", bus_property_append_bool, "b", offsetof(Unit, ignore_on_isolate) }, { "IgnoreOnSnapshot", bus_property_append_bool, "b", offsetof(Unit, ignore_on_snapshot) }, { "DefaultControlGroup", bus_unit_append_default_cgroup, "s", 0 }, { "ControlGroup", bus_unit_append_cgroups, "as", 0 }, { "ControlGroupAttributes", bus_unit_append_cgroup_attrs,"a(sss)", 0 }, { "NeedDaemonReload", bus_unit_append_need_daemon_reload, "b", 0 }, { "JobTimeoutUSec", bus_property_append_usec, "t", offsetof(Unit, job_timeout) }, { "ConditionTimestamp", bus_property_append_usec, "t", offsetof(Unit, condition_timestamp.realtime) }, { "ConditionTimestampMonotonic", bus_property_append_usec, "t", offsetof(Unit, condition_timestamp.monotonic) }, { "ConditionResult", bus_property_append_bool, "b", offsetof(Unit, condition_result) }, { "LoadError", bus_unit_append_load_error, "(ss)", 0 }, { NULL, } };