chiark / gitweb /
core: general cgroup rework
[elogind.git] / src / core / dbus-manager.c
index 56b02a1..c081ff5 100644 (file)
         "   <arg name=\"files\" type=\"as\" direction=\"in\"/>\n"       \
         "   <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n"      \
         "   <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
         "   <arg name=\"files\" type=\"as\" direction=\"in\"/>\n"       \
         "   <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n"      \
         "   <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+        "  </method>\n"                                                 \
+        "  <method name=\"SetDefaultTarget\">\n"                         \
+        "   <arg name=\"files\" type=\"as\" direction=\"in\"/>\n"       \
+        "   <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+        "  </method>\n"                                                 \
+        "  <method name=\"GetDefaultTarget\">\n"                         \
+        "   <arg name=\"name\" type=\"s\" direction=\"out\"/>\n" \
         "  </method>\n"
 
 #define BUS_MANAGER_INTERFACE_SIGNALS                                   \
         "  </method>\n"
 
 #define BUS_MANAGER_INTERFACE_SIGNALS                                   \
         "  <property name=\"UserspaceTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
         "  <property name=\"FinishTimestamp\" type=\"t\" access=\"read\"/>\n" \
         "  <property name=\"FinishTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
         "  <property name=\"UserspaceTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
         "  <property name=\"FinishTimestamp\" type=\"t\" access=\"read\"/>\n" \
         "  <property name=\"FinishTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
+        "  <property name=\"GeneratorsStartTimestamp\" type=\"t\" access=\"read\"/>\n" \
+        "  <property name=\"GeneratorsStartTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
+        "  <property name=\"GeneratorsFinishTimestamp\" type=\"t\" access=\"read\"/>\n" \
+        "  <property name=\"GeneratorsFinishTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
+        "  <property name=\"UnitsLoadStartTimestamp\" type=\"t\" access=\"read\"/>\n" \
+        "  <property name=\"UnitsLoadStartTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
+        "  <property name=\"UnitsLoadFinishTimestamp\" type=\"t\" access=\"read\"/>\n" \
+        "  <property name=\"UnitsLoadFinishTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
         "  <property name=\"LogLevel\" type=\"s\" access=\"readwrite\"/>\n"  \
         "  <property name=\"LogTarget\" type=\"s\" access=\"readwrite\"/>\n" \
         "  <property name=\"NNames\" type=\"u\" access=\"read\"/>\n"    \
         "  <property name=\"LogLevel\" type=\"s\" access=\"readwrite\"/>\n"  \
         "  <property name=\"LogTarget\" type=\"s\" access=\"readwrite\"/>\n" \
         "  <property name=\"NNames\" type=\"u\" access=\"read\"/>\n"    \
         "  <property name=\"ConfirmSpawn\" type=\"b\" access=\"read\"/>\n" \
         "  <property name=\"ShowStatus\" type=\"b\" access=\"read\"/>\n" \
         "  <property name=\"UnitPath\" type=\"as\" access=\"read\"/>\n" \
         "  <property name=\"ConfirmSpawn\" type=\"b\" access=\"read\"/>\n" \
         "  <property name=\"ShowStatus\" type=\"b\" access=\"read\"/>\n" \
         "  <property name=\"UnitPath\" type=\"as\" access=\"read\"/>\n" \
-        "  <property name=\"ControlGroupHierarchy\" type=\"s\" access=\"read\"/>\n" \
         "  <property name=\"DefaultControllers\" type=\"as\" access=\"read\"/>\n" \
         "  <property name=\"DefaultStandardOutput\" type=\"s\" access=\"read\"/>\n" \
         "  <property name=\"DefaultStandardError\" type=\"s\" access=\"read\"/>\n" \
         "  <property name=\"DefaultControllers\" type=\"as\" access=\"read\"/>\n" \
         "  <property name=\"DefaultStandardOutput\" type=\"s\" access=\"read\"/>\n" \
         "  <property name=\"DefaultStandardError\" type=\"s\" access=\"read\"/>\n" \
@@ -580,6 +594,14 @@ static const BusProperty bus_manager_properties[] = {
         { "UserspaceTimestampMonotonic", bus_property_append_uint64,     "t",  offsetof(Manager, userspace_timestamp.monotonic) },
         { "FinishTimestamp",             bus_property_append_uint64,     "t",  offsetof(Manager, finish_timestamp.realtime)     },
         { "FinishTimestampMonotonic",    bus_property_append_uint64,     "t",  offsetof(Manager, finish_timestamp.monotonic)    },
         { "UserspaceTimestampMonotonic", bus_property_append_uint64,     "t",  offsetof(Manager, userspace_timestamp.monotonic) },
         { "FinishTimestamp",             bus_property_append_uint64,     "t",  offsetof(Manager, finish_timestamp.realtime)     },
         { "FinishTimestampMonotonic",    bus_property_append_uint64,     "t",  offsetof(Manager, finish_timestamp.monotonic)    },
+        { "GeneratorsStartTimestamp",           bus_property_append_uint64,     "t",  offsetof(Manager, generators_start_timestamp.realtime)   },
+        { "GeneratorsStartTimestampMonotonic",  bus_property_append_uint64,     "t",  offsetof(Manager, generators_start_timestamp.monotonic)  },
+        { "GeneratorsFinishTimestamp",          bus_property_append_uint64,     "t",  offsetof(Manager, generators_finish_timestamp.realtime)  },
+        { "GeneratorsFinishTimestampMonotonic", bus_property_append_uint64,     "t",  offsetof(Manager, generators_finish_timestamp.monotonic) },
+        { "UnitsLoadStartTimestamp",            bus_property_append_uint64,     "t",  offsetof(Manager, unitsload_start_timestamp.realtime)    },
+        { "UnitsLoadStartTimestampMonotonic",   bus_property_append_uint64,     "t",  offsetof(Manager, unitsload_start_timestamp.monotonic)   },
+        { "UnitsLoadFinishTimestamp",           bus_property_append_uint64,     "t",  offsetof(Manager, unitsload_finish_timestamp.realtime)   },
+        { "UnitsLoadFinishTimestampMonotonic",  bus_property_append_uint64,     "t",  offsetof(Manager, unitsload_finish_timestamp.monotonic)  },
         { "LogLevel",                    bus_manager_append_log_level,   "s",  0,                                               false, bus_manager_set_log_level },
         { "LogTarget",                   bus_manager_append_log_target,  "s",  0,                                               false, bus_manager_set_log_target },
         { "NNames",                      bus_manager_append_n_names,     "u",  0                                                },
         { "LogLevel",                    bus_manager_append_log_level,   "s",  0,                                               false, bus_manager_set_log_level },
         { "LogTarget",                   bus_manager_append_log_target,  "s",  0,                                               false, bus_manager_set_log_target },
         { "NNames",                      bus_manager_append_n_names,     "u",  0                                                },
@@ -591,8 +613,6 @@ static const BusProperty bus_manager_properties[] = {
         { "ConfirmSpawn",                bus_property_append_bool,       "b",  offsetof(Manager, confirm_spawn)                 },
         { "ShowStatus",                  bus_property_append_bool,       "b",  offsetof(Manager, show_status)                   },
         { "UnitPath",                    bus_property_append_strv,       "as", offsetof(Manager, lookup_paths.unit_path),       true },
         { "ConfirmSpawn",                bus_property_append_bool,       "b",  offsetof(Manager, confirm_spawn)                 },
         { "ShowStatus",                  bus_property_append_bool,       "b",  offsetof(Manager, show_status)                   },
         { "UnitPath",                    bus_property_append_strv,       "as", offsetof(Manager, lookup_paths.unit_path),       true },
-        { "ControlGroupHierarchy",       bus_property_append_string,     "s",  offsetof(Manager, cgroup_hierarchy),             true },
-        { "DefaultControllers",          bus_property_append_strv,       "as", offsetof(Manager, default_controllers),          true },
         { "DefaultStandardOutput",       bus_manager_append_exec_output, "s",  offsetof(Manager, default_std_output)            },
         { "DefaultStandardError",        bus_manager_append_exec_output, "s",  offsetof(Manager, default_std_error)             },
         { "RuntimeWatchdogUSec",         bus_property_append_usec,       "t",  offsetof(Manager, runtime_watchdog),             false, bus_manager_set_runtime_watchdog_usec },
         { "DefaultStandardOutput",       bus_manager_append_exec_output, "s",  offsetof(Manager, default_std_output)            },
         { "DefaultStandardError",        bus_manager_append_exec_output, "s",  offsetof(Manager, default_std_error)             },
         { "RuntimeWatchdogUSec",         bus_property_append_usec,       "t",  offsetof(Manager, runtime_watchdog),             false, bus_manager_set_runtime_watchdog_usec },
@@ -662,7 +682,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
                                     DBUS_TYPE_INVALID))
                         return bus_send_error_reply(connection, message, &error, -EINVAL);
 
                                     DBUS_TYPE_INVALID))
                         return bus_send_error_reply(connection, message, &error, -EINVAL);
 
-                u = cgroup_unit_by_pid(m, (pid_t) pid);
+                u = manager_get_unit_by_pid(m, (pid_t) pid);
                 if (!u) {
                         dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "No unit for PID %lu is loaded.", (unsigned long) pid);
                         return bus_send_error_reply(connection, message, &error, -ENOENT);
                 if (!u) {
                         dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "No unit for PID %lu is loaded.", (unsigned long) pid);
                         return bus_send_error_reply(connection, message, &error, -ENOENT);
@@ -875,151 +895,6 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
                 if (!reply)
                         goto oom;
 
                 if (!reply)
                         goto oom;
 
-        } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SetUnitControlGroup")) {
-                const char *name;
-                Unit *u;
-                DBusMessageIter iter;
-
-                if (!dbus_message_iter_init(message, &iter))
-                        goto oom;
-
-                r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &name, true);
-                if (r < 0)
-                        return bus_send_error_reply(connection, message, NULL, r);
-
-                u = manager_get_unit(m, name);
-                if (!u) {
-                        dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
-                        return bus_send_error_reply(connection, message, &error, -ENOENT);
-                }
-
-                SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "start");
-
-                r = bus_unit_cgroup_set(u, &iter);
-                if (r < 0)
-                        return bus_send_error_reply(connection, message, NULL, r);
-
-                reply = dbus_message_new_method_return(message);
-                if (!reply)
-                        goto oom;
-
-        } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetUnitControlGroup")) {
-                const char *name;
-                Unit *u;
-                DBusMessageIter iter;
-
-                if (!dbus_message_iter_init(message, &iter))
-                        goto oom;
-
-                r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &name, true);
-                if (r < 0)
-                        return bus_send_error_reply(connection, message, NULL, r);
-
-                u = manager_get_unit(m, name);
-                if (!u) {
-                        dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
-                        return bus_send_error_reply(connection, message, &error, -ENOENT);
-                }
-
-                SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "stop");
-
-                r = bus_unit_cgroup_unset(u, &iter);
-                if (r < 0)
-                        return bus_send_error_reply(connection, message, NULL, r);
-
-                reply = dbus_message_new_method_return(message);
-                if (!reply)
-                        goto oom;
-
-        } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SetUnitControlGroupAttribute")) {
-                const char *name;
-                Unit *u;
-                DBusMessageIter iter;
-
-                if (!dbus_message_iter_init(message, &iter))
-                        goto oom;
-
-                r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &name, true);
-                if (r < 0)
-                        return bus_send_error_reply(connection, message, NULL, r);
-
-                u = manager_get_unit(m, name);
-                if (!u) {
-                        dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
-                        return bus_send_error_reply(connection, message, &error, -ENOENT);
-                }
-
-                SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "start");
-
-                r = bus_unit_cgroup_attribute_set(u, &iter);
-                if (r < 0)
-                        return bus_send_error_reply(connection, message, NULL, r);
-
-                reply = dbus_message_new_method_return(message);
-                if (!reply)
-                        goto oom;
-
-        } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetUnitControlGroupAttribute")) {
-                const char *name;
-                Unit *u;
-                DBusMessageIter iter;
-
-                if (!dbus_message_iter_init(message, &iter))
-                        goto oom;
-
-                r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &name, true);
-                if (r < 0)
-                        return bus_send_error_reply(connection, message, NULL, r);
-
-                u = manager_get_unit(m, name);
-                if (!u) {
-                        dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
-                        return bus_send_error_reply(connection, message, &error, -ENOENT);
-                }
-
-                SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "stop");
-
-                r = bus_unit_cgroup_attribute_unset(u, &iter);
-                if (r < 0)
-                        return bus_send_error_reply(connection, message, NULL, r);
-
-                reply = dbus_message_new_method_return(message);
-                if (!reply)
-                        goto oom;
-
-        } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnitControlGroupAttribute")) {
-                const char *name;
-                Unit *u;
-                DBusMessageIter iter;
-                _cleanup_strv_free_ char **list = NULL;
-
-                if (!dbus_message_iter_init(message, &iter))
-                        goto oom;
-
-                r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &name, true);
-                if (r < 0)
-                        return bus_send_error_reply(connection, message, NULL, r);
-
-                u = manager_get_unit(m, name);
-                if (!u) {
-                        dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
-                        return bus_send_error_reply(connection, message, &error, -ENOENT);
-                }
-
-                SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "status");
-
-                r = bus_unit_cgroup_attribute_get(u, &iter, &list);
-                if (r < 0)
-                        return bus_send_error_reply(connection, message, NULL, r);
-
-                reply = dbus_message_new_method_return(message);
-                if (!reply)
-                        goto oom;
-
-                dbus_message_iter_init_append(reply, &iter);
-                if (bus_append_strv_iter(&iter, list) < 0)
-                        goto oom;
-
         } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListUnits")) {
                 DBusMessageIter iter, sub;
                 Iterator i;
         } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListUnits")) {
                 DBusMessageIter iter, sub;
                 Iterator i;
@@ -1728,7 +1603,8 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
                    dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReenableUnitFiles") ||
                    dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "LinkUnitFiles") ||
                    dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "PresetUnitFiles") ||
                    dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReenableUnitFiles") ||
                    dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "LinkUnitFiles") ||
                    dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "PresetUnitFiles") ||
-                   dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "MaskUnitFiles")) {
+                   dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "MaskUnitFiles") ||
+                   dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SetDefaultTarget")) {
 
                 char **l = NULL;
                 DBusMessageIter iter;
 
                 char **l = NULL;
                 DBusMessageIter iter;
@@ -1771,6 +1647,8 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
                         carries_install_info = r;
                 } else if (streq(member, "MaskUnitFiles"))
                         r = unit_file_mask(scope, runtime, NULL, l, force, &changes, &n_changes);
                         carries_install_info = r;
                 } else if (streq(member, "MaskUnitFiles"))
                         r = unit_file_mask(scope, runtime, NULL, l, force, &changes, &n_changes);
+                else if (streq(member, "SetDefaultTarget"))
+                        r = unit_file_set_default(scope, NULL, l[0], &changes, &n_changes);
                 else
                         assert_not_reached("Uh? Wrong method");
 
                 else
                         assert_not_reached("Uh? Wrong method");
 
@@ -1838,6 +1716,22 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
                 if (!reply)
                         goto oom;
 
                 if (!reply)
                         goto oom;
 
+        } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetDefaultTarget")) {
+                UnitFileScope scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
+                _cleanup_free_ char *default_target = NULL;
+
+                reply = dbus_message_new_method_return(message);
+                if (!reply)
+                        goto oom;
+
+                r = unit_file_get_default(scope, NULL, &default_target);
+
+                if (r < 0)
+                        return bus_send_error_reply(connection, message, NULL, r);
+
+                if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &default_target, DBUS_TYPE_INVALID)) {
+                        goto oom;
+                }
         } else {
                 const BusBoundProperties bps[] = {
                         { "org.freedesktop.systemd1.Manager", bus_systemd_properties, systemd_property_string },
         } else {
                 const BusBoundProperties bps[] = {
                         { "org.freedesktop.systemd1.Manager", bus_systemd_properties, systemd_property_string },