/*-*- 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-unit.h" #include "dbus-execute.h" #include "dbus-kill.h" #include "dbus-service.h" #include "dbus-common.h" #include "selinux-access.h" #define BUS_SERVICE_INTERFACE \ " <interface name=\"org.freedesktop.systemd1.Service\">\n" \ " <property name=\"Type\" type=\"s\" access=\"read\"/>\n" \ " <property name=\"Restart\" type=\"s\" access=\"read\"/>\n" \ " <property name=\"PIDFile\" type=\"s\" access=\"read\"/>\n" \ " <property name=\"NotifyAccess\" type=\"s\" access=\"read\"/>\n" \ " <property name=\"RestartUSec\" type=\"t\" access=\"read\"/>\n" \ " <property name=\"TimeoutUSec\" type=\"t\" access=\"read\"/>\n" \ " <property name=\"WatchdogUSec\" type=\"t\" access=\"read\"/>\n" \ " <property name=\"WatchdogTimestamp\" type=\"t\" access=\"read\"/>\n" \ " <property name=\"WatchdogTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ " <property name=\"StartLimitInterval\" type=\"t\" access=\"read\"/>\n" \ " <property name=\"StartLimitBurst\" type=\"u\" access=\"read\"/>\n" \ " <property name=\"StartLimitAction\" type=\"s\" access=\"readwrite\"/>\n" \ BUS_EXEC_COMMAND_INTERFACE("ExecStartPre") \ BUS_EXEC_COMMAND_INTERFACE("ExecStart") \ BUS_EXEC_COMMAND_INTERFACE("ExecStartPost") \ BUS_EXEC_COMMAND_INTERFACE("ExecReload") \ BUS_EXEC_COMMAND_INTERFACE("ExecStop") \ BUS_EXEC_COMMAND_INTERFACE("ExecStopPost") \ BUS_EXEC_CONTEXT_INTERFACE \ BUS_KILL_CONTEXT_INTERFACE \ BUS_UNIT_CGROUP_INTERFACE \ " <property name=\"PermissionsStartOnly\" type=\"b\" access=\"read\"/>\n" \ " <property name=\"RootDirectoryStartOnly\" type=\"b\" access=\"read\"/>\n" \ " <property name=\"RemainAfterExit\" type=\"b\" access=\"read\"/>\n" \ BUS_EXEC_STATUS_INTERFACE("ExecMain") \ " <property name=\"MainPID\" type=\"u\" access=\"read\"/>\n" \ " <property name=\"ControlPID\" type=\"u\" access=\"read\"/>\n" \ " <property name=\"BusName\" type=\"s\" access=\"read\"/>\n" \ " <property name=\"StatusText\" type=\"s\" access=\"read\"/>\n" \ " <property name=\"Result\" type=\"s\" access=\"read\"/>\n" \ " </interface>\n" #define INTROSPECTION \ DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ "<node>\n" \ BUS_UNIT_INTERFACE \ BUS_SERVICE_INTERFACE \ BUS_PROPERTIES_INTERFACE \ BUS_PEER_INTERFACE \ BUS_INTROSPECTABLE_INTERFACE \ "</node>\n" #define INTERFACES_LIST \ BUS_UNIT_INTERFACES_LIST \ "org.freedesktop.systemd1.Service\0" const char bus_service_interface[] _introspect_("Service") = BUS_SERVICE_INTERFACE; const char bus_service_invalidating_properties[] = "ExecStartPre\0" "ExecStart\0" "ExecStartPost\0" "ExecReload\0" "ExecStop\0" "ExecStopPost\0" "ExecMain\0" "WatchdogTimestamp\0" "WatchdogTimestampMonotonic\0" "MainPID\0" "ControlPID\0" "StatusText\0" "Result\0"; static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_type, service_type, ServiceType); static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_restart, service_restart, ServiceRestart); static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_notify_access, notify_access, NotifyAccess); static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_service_result, service_result, ServiceResult); static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_start_limit_action, start_limit_action, StartLimitAction); static DEFINE_BUS_PROPERTY_SET_ENUM(bus_service_set_start_limit_action, start_limit_action, StartLimitAction); static const BusProperty bus_exec_main_status_properties[] = { { "ExecMainStartTimestamp", bus_property_append_usec, "t", offsetof(ExecStatus, start_timestamp.realtime) }, { "ExecMainStartTimestampMonotonic",bus_property_append_usec, "t", offsetof(ExecStatus, start_timestamp.monotonic) }, { "ExecMainExitTimestamp", bus_property_append_usec, "t", offsetof(ExecStatus, start_timestamp.realtime) }, { "ExecMainExitTimestampMonotonic", bus_property_append_usec, "t", offsetof(ExecStatus, start_timestamp.monotonic) }, { "ExecMainPID", bus_property_append_pid, "u", offsetof(ExecStatus, pid) }, { "ExecMainCode", bus_property_append_int, "i", offsetof(ExecStatus, code) }, { "ExecMainStatus", bus_property_append_int, "i", offsetof(ExecStatus, status) }, { NULL, } }; static const BusProperty bus_service_properties[] = { { "Type", bus_service_append_type, "s", offsetof(Service, type) }, { "Restart", bus_service_append_restart, "s", offsetof(Service, restart) }, { "PIDFile", bus_property_append_string, "s", offsetof(Service, pid_file), true }, { "NotifyAccess", bus_service_append_notify_access, "s", offsetof(Service, notify_access) }, { "RestartUSec", bus_property_append_usec, "t", offsetof(Service, restart_usec) }, { "TimeoutUSec", bus_property_append_usec, "t", offsetof(Service, timeout_start_usec) }, { "TimeoutStartUSec", bus_property_append_usec, "t", offsetof(Service, timeout_start_usec) }, { "TimeoutStopUSec", bus_property_append_usec, "t", offsetof(Service, timeout_stop_usec) }, { "WatchdogUSec", bus_property_append_usec, "t", offsetof(Service, watchdog_usec) }, { "WatchdogTimestamp", bus_property_append_usec, "t", offsetof(Service, watchdog_timestamp.realtime) }, { "WatchdogTimestampMonotonic",bus_property_append_usec, "t", offsetof(Service, watchdog_timestamp.monotonic) }, { "StartLimitInterval", bus_property_append_usec, "t", offsetof(Service, start_limit.interval) }, { "StartLimitBurst", bus_property_append_uint32, "u", offsetof(Service, start_limit.burst) }, { "StartLimitAction", bus_service_append_start_limit_action,"s", offsetof(Service, start_limit_action), false, bus_service_set_start_limit_action}, BUS_EXEC_COMMAND_PROPERTY("ExecStartPre", offsetof(Service, exec_command[SERVICE_EXEC_START_PRE]), true ), BUS_EXEC_COMMAND_PROPERTY("ExecStart", offsetof(Service, exec_command[SERVICE_EXEC_START]), true ), BUS_EXEC_COMMAND_PROPERTY("ExecStartPost", offsetof(Service, exec_command[SERVICE_EXEC_START_POST]), true ), BUS_EXEC_COMMAND_PROPERTY("ExecReload", offsetof(Service, exec_command[SERVICE_EXEC_RELOAD]), true ), BUS_EXEC_COMMAND_PROPERTY("ExecStop", offsetof(Service, exec_command[SERVICE_EXEC_STOP]), true ), BUS_EXEC_COMMAND_PROPERTY("ExecStopPost", offsetof(Service, exec_command[SERVICE_EXEC_STOP_POST]), true ), { "PermissionsStartOnly", bus_property_append_bool, "b", offsetof(Service, permissions_start_only) }, { "RootDirectoryStartOnly", bus_property_append_bool, "b", offsetof(Service, root_directory_start_only) }, { "RemainAfterExit", bus_property_append_bool, "b", offsetof(Service, remain_after_exit) }, { "GuessMainPID", bus_property_append_bool, "b", offsetof(Service, guess_main_pid) }, { "MainPID", bus_property_append_pid, "u", offsetof(Service, main_pid) }, { "ControlPID", bus_property_append_pid, "u", offsetof(Service, control_pid) }, { "BusName", bus_property_append_string, "s", offsetof(Service, bus_name), true }, { "StatusText", bus_property_append_string, "s", offsetof(Service, status_text), true }, { "Result", bus_service_append_service_result,"s", offsetof(Service, result) }, { NULL, } }; DBusHandlerResult bus_service_message_handler(Unit *u, DBusConnection *connection, DBusMessage *message) { Service *s = SERVICE(u); const BusBoundProperties bps[] = { { "org.freedesktop.systemd1.Unit", bus_unit_properties, u }, { "org.freedesktop.systemd1.Service", bus_service_properties, s }, { "org.freedesktop.systemd1.Service", bus_exec_context_properties, &s->exec_context }, { "org.freedesktop.systemd1.Service", bus_kill_context_properties, &s->kill_context }, { "org.freedesktop.systemd1.Service", bus_exec_main_status_properties, &s->main_exec_status }, { "org.freedesktop.systemd1.Service", bus_unit_cgroup_properties, u }, { NULL, } }; SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "status"); return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps); }