chiark / gitweb /
service: introduce WatchdogSec and hook up the watchdog with the existing failure...
[elogind.git] / src / dbus-service.c
index 24dd6c14f6435affc278b5a79e4574e48a45c6c2..fedfc1d52337f53e0e83221b9fcccc906a6ef79f 100644 (file)
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
 /***
   This file is part of systemd.
 #include "dbus-unit.h"
 #include "dbus-execute.h"
 #include "dbus-service.h"
+#include "dbus-common.h"
 
-static const char introspection[] =
-        DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE
-        "<node>"
-        BUS_UNIT_INTERFACE
-        BUS_PROPERTIES_INTERFACE
-        " <interface name=\"org.freedesktop.systemd1.Service\">"
-        "  <property name=\"Type\" type=\"s\" access=\"read\"/>"
-        "  <property name=\"Restart\" type=\"s\" access=\"read\"/>"
-        "  <property name=\"PIDFile\" type=\"s\" access=\"read\"/>"
-        "  <property name=\"RestartUSec\" type=\"t\" access=\"read\"/>"
-        "  <property name=\"TimeoutUSec\" type=\"t\" access=\"read\"/>"
-        BUS_EXEC_CONTEXT_INTERFACE
-        "  <property name=\"PermissionsStartOnly\" type=\"b\" access=\"read\"/>"
-        "  <property name=\"RootDirectoryStartOnly\" type=\"b\" access=\"read\"/>"
-        "  <property name=\"ValidNoProcess\" type=\"b\" access=\"read\"/>"
-        "  <property name=\"KillMode\" type=\"s\" access=\"read\"/>"
-        "  <property name=\"MainPID\" type=\"u\" access=\"read\"/>"
-        "  <property name=\"ControlPID\" type=\"u\" access=\"read\"/>"
-        "  <property name=\"SysVPath\" type=\"s\" access=\"read\"/>"
-        "  <property name=\"BusName\" type=\"s\" access=\"read\"/>"
-        " </interface>"
-        BUS_INTROSPECTABLE_INTERFACE
-        "</node>";
+#ifdef HAVE_SYSV_COMPAT
+#define BUS_SERVICE_SYSV_INTERFACE_FRAGMENT                            \
+        "  <property name=\"SysVStartPriority\" type=\"i\" access=\"read\"/>\n" \
+        "  <property name=\"SysVRunLevels\" type=\"s\" access=\"read\"/>\n" \
+        "  <property name=\"SysVPath\" type=\"s\" access=\"read\"/>\n"
+#else
+#define BUS_SERVICE_SYSV_INTERFACE_FRAGMENT ""
+#endif
+
+#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" \
+        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                                      \
+        "  <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=\"FsckPassNo\" type=\"i\" access=\"read\"/>\n" \
+        "  <property name=\"Result\" type=\"s\" access=\"read\"/>\n"    \
+        BUS_SERVICE_SYSV_INTERFACE_FRAGMENT                             \
+       " </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 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_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) },
+        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 },
+#ifdef HAVE_SYSV_COMPAT
+        { "SysVRunLevels",          bus_property_append_string,       "s", offsetof(Service, sysv_runlevels),         true },
+        { "SysVStartPriority",      bus_property_append_int,          "i", offsetof(Service, sysv_start_priority)          },
+        { "SysVPath",               bus_property_append_string,       "s", offsetof(Service, sysv_path),              true },
+#endif
+        { "FsckPassNo",             bus_property_append_int,          "i", offsetof(Service, fsck_passno)                  },
+        { "Result",                 bus_service_append_service_result,"s", offsetof(Service, result)                       },
+        { NULL, }
+};
 
-DBusHandlerResult bus_service_message_handler(Unit *u, DBusMessage *message) {
-        const BusProperty properties[] = {
-                BUS_UNIT_PROPERTIES,
-                { "org.freedesktop.systemd1.Service", "Type",                   bus_service_append_type,    "s", &u->service.type },
-                { "org.freedesktop.systemd1.Service", "Restart",                bus_service_append_restart, "s", &u->service.restart },
-                { "org.freedesktop.systemd1.Service", "PIDFile",                bus_property_append_string, "s", u->service.pid_file },
-                { "org.freedesktop.systemd1.Service", "RestartUSec",            bus_property_append_usec,   "t", &u->service.restart_usec },
-                { "org.freedesktop.systemd1.Service", "TimeoutUSec",            bus_property_append_usec,   "t", &u->service.timeout_usec },
-                /* ExecCommand */
-                BUS_EXEC_CONTEXT_PROPERTIES("org.freedesktop.systemd1.Service", u->service.exec_context),
-                { "org.freedesktop.systemd1.Service", "PermissionsStartOnly",   bus_property_append_bool,   "b", &u->service.permissions_start_only },
-                { "org.freedesktop.systemd1.Service", "RootDirectoryStartOnly", bus_property_append_bool,   "b", &u->service.root_directory_start_only },
-                { "org.freedesktop.systemd1.Service", "ValidNoProcess",         bus_property_append_bool,   "b", &u->service.valid_no_process },
-                { "org.freedesktop.systemd1.Service", "KillMode",               bus_unit_append_kill_mode,  "s", &u->service.kill_mode },
-                /* MainExecStatus */
-                { "org.freedesktop.systemd1.Service", "MainPID",                bus_property_append_pid,    "u", &u->service.main_pid },
-                { "org.freedesktop.systemd1.Service", "ControlPID",             bus_property_append_pid,    "u", &u->service.control_pid },
-                { "org.freedesktop.systemd1.Service", "SysVPath",               bus_property_append_string, "s", u->service.sysv_path },
-                { "org.freedesktop.systemd1.Service", "BusName",                bus_property_append_string, "s", u->service.bus_name },
-                { NULL, NULL, NULL, NULL, 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_exec_main_status_properties, &s->main_exec_status },
+                { NULL, }
         };
 
-        return bus_default_message_handler(u->meta.manager, message, introspection, properties);
+        return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps);
 }