diff options
Diffstat (limited to 'src/core/dbus-unit.c')
| -rw-r--r-- | src/core/dbus-unit.c | 887 |
1 files changed, 887 insertions, 0 deletions
diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c new file mode 100644 index 0000000000..83ee018ff3 --- /dev/null +++ b/src/core/dbus-unit.c @@ -0,0 +1,887 @@ +/*-*- 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" +#include "selinux-access.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) { + _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 (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 (!dbus_connection_send(connection, reply, NULL)) + 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 + "<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, "<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; + + 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) { + 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 + * behavior 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."); +} + +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_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 (!dbus_connection_send(connection, reply, NULL)) + goto oom; + + return DBUS_HANDLER_RESULT_HANDLED; + +oom: + dbus_error_free(&error); + + return DBUS_HANDLER_RESULT_NEED_MEMORY; +} + +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 }, + { "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, } +}; |