/*-*- 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 . ***/ #include #include "dbus.h" #include "log.h" #include "dbus-unit.h" #include "bus-errors.h" #include "dbus-common.h" #include "selinux-access.h" #include "cgroup-util.h" #include "strv.h" #include "path-util.h" #include "fileio.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_slice(DBusMessageIter *i, const char *property, void *data) { Unit *u = data; const char *d; assert(i); assert(property); assert(u); d = strempty(unit_slice_name(u)); 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; _cleanup_free_ char *p = NULL; assert(i); assert(property); assert(u); if (!dbus_message_iter_open_container(i, DBUS_TYPE_STRUCT, NULL, &sub)) return -ENOMEM; if (u->job) { p = job_dbus_path(u->job); if (!p) 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)) 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. */ p = unit_dbus_path(u); if (!p) return -ENOMEM; if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT32, &id) || !dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &p)) 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) { _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; DBusError error; JobType job_type = _JOB_TYPE_INVALID; bool reload_if_possible = false; int r; 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; int32_t signo; KillWho who; if (!dbus_message_get_args( message, &error, DBUS_TYPE_STRING, &swho, 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 (signo <= 0 || signo >= _NSIG) return bus_send_error_reply(connection, message, &error, -EINVAL); SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "stop"); r = unit_kill(u, who, signo, &error); if (r < 0) return bus_send_error_reply(connection, message, &error, r); reply = dbus_message_new_method_return(message); if (!reply) goto oom; } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ResetFailed")) { SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "reload"); unit_reset_failed(u); reply = dbus_message_new_method_return(message); if (!reply) goto oom; } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "SetProperties")) { DBusMessageIter iter; dbus_bool_t runtime; if (!dbus_message_iter_init(message, &iter)) goto oom; if (bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &runtime, true) < 0) return bus_send_error_reply(connection, message, NULL, -EINVAL); SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "start"); r = bus_unit_set_properties(u, &iter, runtime ? UNIT_RUNTIME : UNIT_PERSISTENT, true, &error); if (r < 0) return bus_send_error_reply(connection, message, &error, r); reply = dbus_message_new_method_return(message); if (!reply) 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; if (!dbus_message_get_args( message, &error, DBUS_TYPE_STRING, &smode, DBUS_TYPE_INVALID)) return bus_send_error_reply(connection, message, &error, -EINVAL); mode = job_mode_from_string(smode); if (mode < 0) { dbus_set_error(&error, BUS_ERROR_INVALID_JOB_MODE, "Job mode %s is invalid.", smode); return bus_send_error_reply(connection, message, &error, -EINVAL); } return bus_unit_queue_job(connection, message, u, job_type, mode, reload_if_possible); } if (reply) if (!bus_maybe_send_reply(connection, message, reply)) goto oom; return DBUS_HANDLER_RESULT_HANDLED; oom: 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; _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; DBusError error; assert(connection); assert(message); assert(m); dbus_error_init(&error); if (streq(dbus_message_get_path(message), "/org/freedesktop/systemd1/unit")) { /* Be nice to gdbus and return introspection data for our mid-level paths */ SELINUX_ACCESS_CHECK(connection, message, "status"); 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; reply = dbus_message_new_method_return(message); if (!reply) 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. */ f = open_memstream(&introspection, &size); if (!f) goto oom; fputs(DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_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; p = bus_path_escape(k); if (!p) { fclose(f); free(introspection); goto oom; } fprintf(f, "", p); free(p); } fputs("\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 (!bus_maybe_send_reply(connection, message, reply)) goto oom; return DBUS_HANDLER_RESULT_HANDLED; } return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; } r = manager_load_unit_from_dbus_path(m, dbus_message_get_path(message), &error, &u); if (r == -ENOMEM) goto oom; if (r < 0) return bus_send_error_reply(connection, message, &error, r); return bus_unit_message_dispatch(u, connection, message); oom: dbus_error_free(&error); 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) { _cleanup_dbus_message_unref_ DBusMessage *m = NULL; _cleanup_free_ char *p = NULL; int r; 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; } p = unit_dbus_path(u); if (!p) { log_oom(); return; } 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 * behavior if needed. */ if (UNIT_VTABLE(u)->bus_invalidating_properties) { m = bus_properties_changed_new(p, UNIT_VTABLE(u)->bus_interface, UNIT_VTABLE(u)->bus_invalidating_properties); if (!m) { log_oom(); return; } r = bus_broadcast(u->manager, m); if (r < 0) { log_error("Failed to broadcast change message: %s", strerror(-r)); return; } dbus_message_unref(m); } m = bus_properties_changed_new(p, "org.freedesktop.systemd1.Unit", INVALIDATING_PROPERTIES); if (!m) { log_oom(); return; } } else { /* Send a new signal */ m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitNew"); if (!m) { log_oom(); return; } if (!dbus_message_append_args(m, DBUS_TYPE_STRING, &u->id, DBUS_TYPE_OBJECT_PATH, &p, DBUS_TYPE_INVALID)) { log_oom(); return; } } r = bus_broadcast(u->manager, m); if (r < 0) { log_error("Failed to broadcast UnitNew/PropertiesChanged message."); return; } u->sent_dbus_new_signal = true; } void bus_unit_send_removed_signal(Unit *u) { _cleanup_free_ char *p = NULL; _cleanup_dbus_message_unref_ 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; p = unit_dbus_path(u); if (!p) goto oom; m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitRemoved"); if (!m) 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; return; oom: log_oom(); } DBusHandlerResult bus_unit_queue_job( DBusConnection *connection, DBusMessage *message, Unit *u, JobType type, JobMode mode, bool reload_if_possible) { _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; _cleanup_free_ char *path = NULL; Job *j; JobBusClient *cl; DBusError error; int r; assert(connection); assert(message); assert(u); assert(type >= 0 && type < _JOB_TYPE_MAX); assert(mode >= 0 && mode < _JOB_MODE_MAX); dbus_error_init(&error); if (reload_if_possible && unit_can_reload(u)) { if (type == JOB_RESTART) type = JOB_RELOAD_OR_START; else if (type == JOB_TRY_RESTART) type = JOB_RELOAD; } SELINUX_UNIT_ACCESS_CHECK(u, connection, message, (type == JOB_START || type == JOB_RESTART || type == JOB_TRY_RESTART) ? "start" : type == JOB_STOP ? "stop" : "reload"); if (type == JOB_STOP && (u->load_state == UNIT_NOT_FOUND || u->load_state == UNIT_ERROR) && unit_active_state(u) == UNIT_INACTIVE) { dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", u->id); return bus_send_error_reply(connection, message, &error, -EPERM); } if ((type == JOB_START && u->refuse_manual_start) || (type == JOB_STOP && u->refuse_manual_stop) || ((type == JOB_RESTART || type == JOB_TRY_RESTART) && (u->refuse_manual_start || u->refuse_manual_stop))) { dbus_set_error(&error, BUS_ERROR_ONLY_BY_DEPENDENCY, "Operation refused, unit %s may be requested by dependency only.", u->id); return bus_send_error_reply(connection, message, &error, -EPERM); } r = manager_add_job(u->manager, type, u, mode, true, &error, &j); if (r < 0) return bus_send_error_reply(connection, message, &error, r); cl = job_bus_client_new(connection, bus_message_get_sender_with_fallback(message)); if (!cl) goto oom; LIST_PREPEND(JobBusClient, client, j->bus_client_list, cl); reply = dbus_message_new_method_return(message); if (!reply) goto oom; path = job_dbus_path(j); if (!path) goto oom; if (!dbus_message_append_args( reply, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID)) goto oom; if (!bus_maybe_send_reply(connection, message, reply)) goto oom; return DBUS_HANDLER_RESULT_HANDLED; oom: dbus_error_free(&error); return DBUS_HANDLER_RESULT_NEED_MEMORY; } static int bus_unit_set_transient_property( Unit *u, const char *name, DBusMessageIter *i, UnitSetPropertiesMode mode, DBusError *error) { int r; assert(u); assert(name); assert(i); if (streq(name, "Description")) { if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_STRING) return -EINVAL; if (mode != UNIT_CHECK) { const char *description; dbus_message_iter_get_basic(i, &description); r = unit_set_description(u, description); if (r < 0) return r; } return 1; } else if (streq(name, "Slice") && unit_get_cgroup_context(u)) { const char *s; Unit *slice; if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_STRING) return -EINVAL; dbus_message_iter_get_basic(i, &s); if (isempty(s)) { if (mode != UNIT_CHECK) unit_ref_unset(&u->slice); } else { r = manager_load_unit(u->manager, s, NULL, error, &slice); if (r < 0) return r; if (slice->type != UNIT_SLICE) return -EINVAL; if (mode != UNIT_CHECK) unit_ref_set(&u->slice, slice); } return 1; } return 0; } int bus_unit_set_properties( Unit *u, DBusMessageIter *iter, UnitSetPropertiesMode mode, bool commit, DBusError *error) { bool for_real = false; DBusMessageIter sub; unsigned n = 0; int r; assert(u); assert(iter); if (u->transient) mode &= UNIT_RUNTIME; /* We iterate through the array twice. First run we just check * if all passed data is valid, second run actually applies * it. This is to implement transaction-like behaviour without * actually providing full transactions. */ if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_ARRAY || dbus_message_iter_get_element_type(iter) != DBUS_TYPE_STRUCT) return -EINVAL; dbus_message_iter_recurse(iter, &sub); for (;;) { DBusMessageIter sub2, sub3; const char *name; if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_INVALID) { if (for_real) break; /* Reached EOF. Let's try again, and this time for realz... */ dbus_message_iter_recurse(iter, &sub); for_real = true; continue; } if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) return -EINVAL; dbus_message_iter_recurse(&sub, &sub2); if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 || dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) return -EINVAL; if (!UNIT_VTABLE(u)->bus_set_property) { dbus_set_error(error, DBUS_ERROR_PROPERTY_READ_ONLY, "Objects of this type do not support setting properties."); return -ENOENT; } dbus_message_iter_recurse(&sub2, &sub3); r = UNIT_VTABLE(u)->bus_set_property(u, name, &sub3, for_real ? mode : UNIT_CHECK, error); if (r == 0 && u->transient && u->load_state == UNIT_STUB) r = bus_unit_set_transient_property(u, name, &sub3, for_real ? mode : UNIT_CHECK, error); if (r < 0) return r; if (r == 0) { dbus_set_error(error, DBUS_ERROR_PROPERTY_READ_ONLY, "Cannot set property %s, or unknown property.", name); return -ENOENT; } dbus_message_iter_next(&sub); n += for_real; } if (commit && n > 0 && UNIT_VTABLE(u)->bus_commit_properties) UNIT_VTABLE(u)->bus_commit_properties(u); return n; } 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 }, { "BindsTo", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_BINDS_TO]), true }, { "PartOf", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_PART_OF]), 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 }, { "ConsistsOf", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_CONSISTS_OF]), 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 }, { "PropagatesReloadTo", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_PROPAGATES_RELOAD_TO]), true }, { "ReloadPropagatedFrom", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_RELOAD_PROPAGATED_FROM]), true }, { "RequiresMountsFor", bus_property_append_strv, "as", offsetof(Unit, requires_mounts_for), true }, { "Documentation", bus_property_append_strv, "as", offsetof(Unit, documentation), 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 }, { "SourcePath", bus_property_append_string, "s", offsetof(Unit, source_path), true }, { "DropInPaths", bus_property_append_strv, "as", offsetof(Unit, dropin_paths), 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) }, { "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 }, { "Transient", bus_property_append_bool, "b", offsetof(Unit, transient) }, { NULL, } }; const BusProperty bus_unit_cgroup_properties[] = { { "Slice", bus_unit_append_slice, "s", 0 }, { "ControlGroup", bus_property_append_string, "s", offsetof(Unit, cgroup_path), true }, };