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164 lines
11 KiB
C
164 lines
11 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <errno.h>
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#include "dbus-unit.h"
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#include "dbus-execute.h"
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#include "dbus-kill.h"
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#include "dbus-service.h"
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#include "dbus-common.h"
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#include "selinux-access.h"
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#define BUS_SERVICE_INTERFACE \
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" <interface name=\"org.freedesktop.systemd1.Service\">\n" \
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" <property name=\"Type\" type=\"s\" access=\"read\"/>\n" \
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" <property name=\"Restart\" type=\"s\" access=\"read\"/>\n" \
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" <property name=\"PIDFile\" type=\"s\" access=\"read\"/>\n" \
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" <property name=\"NotifyAccess\" type=\"s\" access=\"read\"/>\n" \
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" <property name=\"RestartUSec\" type=\"t\" access=\"read\"/>\n" \
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" <property name=\"TimeoutUSec\" type=\"t\" access=\"read\"/>\n" \
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" <property name=\"WatchdogUSec\" type=\"t\" access=\"read\"/>\n" \
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" <property name=\"WatchdogTimestamp\" type=\"t\" access=\"read\"/>\n" \
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" <property name=\"WatchdogTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
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" <property name=\"StartLimitInterval\" type=\"t\" access=\"read\"/>\n" \
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" <property name=\"StartLimitBurst\" type=\"u\" access=\"read\"/>\n" \
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" <property name=\"StartLimitAction\" type=\"s\" access=\"readwrite\"/>\n" \
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BUS_EXEC_COMMAND_INTERFACE("ExecStartPre") \
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BUS_EXEC_COMMAND_INTERFACE("ExecStart") \
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BUS_EXEC_COMMAND_INTERFACE("ExecStartPost") \
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BUS_EXEC_COMMAND_INTERFACE("ExecReload") \
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BUS_EXEC_COMMAND_INTERFACE("ExecStop") \
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BUS_EXEC_COMMAND_INTERFACE("ExecStopPost") \
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BUS_EXEC_CONTEXT_INTERFACE \
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BUS_KILL_CONTEXT_INTERFACE \
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BUS_UNIT_CGROUP_INTERFACE \
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" <property name=\"PermissionsStartOnly\" type=\"b\" access=\"read\"/>\n" \
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" <property name=\"RootDirectoryStartOnly\" type=\"b\" access=\"read\"/>\n" \
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" <property name=\"RemainAfterExit\" type=\"b\" access=\"read\"/>\n" \
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BUS_EXEC_STATUS_INTERFACE("ExecMain") \
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" <property name=\"MainPID\" type=\"u\" access=\"read\"/>\n" \
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" <property name=\"ControlPID\" type=\"u\" access=\"read\"/>\n" \
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" <property name=\"BusName\" type=\"s\" access=\"read\"/>\n" \
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" <property name=\"StatusText\" type=\"s\" access=\"read\"/>\n" \
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" <property name=\"Result\" type=\"s\" access=\"read\"/>\n" \
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" </interface>\n"
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#define INTROSPECTION \
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DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
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"<node>\n" \
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BUS_UNIT_INTERFACE \
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BUS_SERVICE_INTERFACE \
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BUS_PROPERTIES_INTERFACE \
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BUS_PEER_INTERFACE \
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BUS_INTROSPECTABLE_INTERFACE \
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"</node>\n"
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#define INTERFACES_LIST \
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BUS_UNIT_INTERFACES_LIST \
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"org.freedesktop.systemd1.Service\0"
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const char bus_service_interface[] _introspect_("Service") = BUS_SERVICE_INTERFACE;
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const char bus_service_invalidating_properties[] =
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"ExecStartPre\0"
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"ExecStart\0"
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"ExecStartPost\0"
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"ExecReload\0"
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"ExecStop\0"
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"ExecStopPost\0"
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"ExecMain\0"
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"WatchdogTimestamp\0"
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"WatchdogTimestampMonotonic\0"
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"MainPID\0"
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"ControlPID\0"
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"StatusText\0"
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"Result\0";
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static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_type, service_type, ServiceType);
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static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_restart, service_restart, ServiceRestart);
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static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_notify_access, notify_access, NotifyAccess);
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static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_service_result, service_result, ServiceResult);
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static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_start_limit_action, start_limit_action, StartLimitAction);
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static DEFINE_BUS_PROPERTY_SET_ENUM(bus_service_set_start_limit_action, start_limit_action, StartLimitAction);
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static const BusProperty bus_exec_main_status_properties[] = {
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{ "ExecMainStartTimestamp", bus_property_append_usec, "t", offsetof(ExecStatus, start_timestamp.realtime) },
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{ "ExecMainStartTimestampMonotonic",bus_property_append_usec, "t", offsetof(ExecStatus, start_timestamp.monotonic) },
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{ "ExecMainExitTimestamp", bus_property_append_usec, "t", offsetof(ExecStatus, exit_timestamp.realtime) },
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{ "ExecMainExitTimestampMonotonic", bus_property_append_usec, "t", offsetof(ExecStatus, exit_timestamp.monotonic) },
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{ "ExecMainPID", bus_property_append_pid, "u", offsetof(ExecStatus, pid) },
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{ "ExecMainCode", bus_property_append_int, "i", offsetof(ExecStatus, code) },
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{ "ExecMainStatus", bus_property_append_int, "i", offsetof(ExecStatus, status) },
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{ NULL, }
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};
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static const BusProperty bus_service_properties[] = {
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{ "Type", bus_service_append_type, "s", offsetof(Service, type) },
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{ "Restart", bus_service_append_restart, "s", offsetof(Service, restart) },
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{ "PIDFile", bus_property_append_string, "s", offsetof(Service, pid_file), true },
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{ "NotifyAccess", bus_service_append_notify_access, "s", offsetof(Service, notify_access) },
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{ "RestartUSec", bus_property_append_usec, "t", offsetof(Service, restart_usec) },
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{ "TimeoutUSec", bus_property_append_usec, "t", offsetof(Service, timeout_start_usec) },
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{ "TimeoutStartUSec", bus_property_append_usec, "t", offsetof(Service, timeout_start_usec) },
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{ "TimeoutStopUSec", bus_property_append_usec, "t", offsetof(Service, timeout_stop_usec) },
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{ "WatchdogUSec", bus_property_append_usec, "t", offsetof(Service, watchdog_usec) },
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{ "WatchdogTimestamp", bus_property_append_usec, "t", offsetof(Service, watchdog_timestamp.realtime) },
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{ "WatchdogTimestampMonotonic",bus_property_append_usec, "t", offsetof(Service, watchdog_timestamp.monotonic) },
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{ "StartLimitInterval", bus_property_append_usec, "t", offsetof(Service, start_limit.interval) },
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{ "StartLimitBurst", bus_property_append_uint32, "u", offsetof(Service, start_limit.burst) },
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{ "StartLimitAction", bus_service_append_start_limit_action,"s", offsetof(Service, start_limit_action), false, bus_service_set_start_limit_action},
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BUS_EXEC_COMMAND_PROPERTY("ExecStartPre", offsetof(Service, exec_command[SERVICE_EXEC_START_PRE]), true ),
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BUS_EXEC_COMMAND_PROPERTY("ExecStart", offsetof(Service, exec_command[SERVICE_EXEC_START]), true ),
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BUS_EXEC_COMMAND_PROPERTY("ExecStartPost", offsetof(Service, exec_command[SERVICE_EXEC_START_POST]), true ),
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BUS_EXEC_COMMAND_PROPERTY("ExecReload", offsetof(Service, exec_command[SERVICE_EXEC_RELOAD]), true ),
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BUS_EXEC_COMMAND_PROPERTY("ExecStop", offsetof(Service, exec_command[SERVICE_EXEC_STOP]), true ),
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BUS_EXEC_COMMAND_PROPERTY("ExecStopPost", offsetof(Service, exec_command[SERVICE_EXEC_STOP_POST]), true ),
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{ "PermissionsStartOnly", bus_property_append_bool, "b", offsetof(Service, permissions_start_only) },
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{ "RootDirectoryStartOnly", bus_property_append_bool, "b", offsetof(Service, root_directory_start_only) },
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{ "RemainAfterExit", bus_property_append_bool, "b", offsetof(Service, remain_after_exit) },
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{ "GuessMainPID", bus_property_append_bool, "b", offsetof(Service, guess_main_pid) },
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{ "MainPID", bus_property_append_pid, "u", offsetof(Service, main_pid) },
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{ "ControlPID", bus_property_append_pid, "u", offsetof(Service, control_pid) },
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{ "BusName", bus_property_append_string, "s", offsetof(Service, bus_name), true },
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{ "StatusText", bus_property_append_string, "s", offsetof(Service, status_text), true },
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{ "Result", bus_service_append_service_result,"s", offsetof(Service, result) },
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{ NULL, }
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};
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DBusHandlerResult bus_service_message_handler(Unit *u, DBusConnection *connection, DBusMessage *message) {
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Service *s = SERVICE(u);
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const BusBoundProperties bps[] = {
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{ "org.freedesktop.systemd1.Unit", bus_unit_properties, u },
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{ "org.freedesktop.systemd1.Service", bus_service_properties, s },
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{ "org.freedesktop.systemd1.Service", bus_exec_context_properties, &s->exec_context },
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{ "org.freedesktop.systemd1.Service", bus_kill_context_properties, &s->kill_context },
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{ "org.freedesktop.systemd1.Service", bus_exec_main_status_properties, &s->main_exec_status },
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{ "org.freedesktop.systemd1.Service", bus_unit_cgroup_properties, u },
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{ NULL, }
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};
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SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "status");
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return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps);
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}
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