X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fdbus-manager.c;h=276ad6c634a24e5a570ece53cc5e4d8bff668f6b;hp=7a06ca64929c0986c35ecbf265dc7a8930ad0497;hb=67445f4e22ad924394acdd4fd49e6f238244a5ca;hpb=ee83acc49b7231b493fd08ac619d09e4a5461f83 diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c index 7a06ca649..276ad6c63 100644 --- a/src/core/dbus-manager.c +++ b/src/core/dbus-manager.c @@ -30,6 +30,7 @@ #include "build.h" #include "dbus-common.h" #include "install.h" +#include "selinux-access.h" #include "watchdog.h" #include "hwclock.h" #include "path-util.h" @@ -94,7 +95,6 @@ " \n" \ " \n" \ " \n" \ - " \n" \ " \n" \ " \n" \ " \n" \ @@ -114,7 +114,9 @@ " \n" \ " \n" \ " \n" \ - " \n" \ + " \n" \ + " \n" \ + " \n" \ " \n" \ " \n" \ " \n" \ @@ -142,7 +144,7 @@ " \n" \ " \n" \ " \n" \ - " \n" \ + " \n" \ " \n" \ " \n" \ " \n" \ @@ -213,6 +215,8 @@ " \n" \ " " \ " \n" \ + " \n" \ + " \n" \ " \n" \ " \n" \ " \n" \ @@ -225,11 +229,16 @@ " \n" \ " \n" \ " \n" \ - " \n" \ + " \n" \ + " \n" \ + " \n" \ + " \n" \ + " \n" \ + " \n" \ " \n" \ " \n" \ - " \n" \ - " \n" \ + " \n" \ + " \n" \ " \n" \ " \n" \ " \n" \ @@ -243,23 +252,12 @@ " \n" \ " \n" \ " \n" \ - " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ - " \n" \ - " \n" - -#ifdef HAVE_SYSV_COMPAT -#define BUS_MANAGER_INTERFACE_PROPERTIES_SYSV \ - " \n" \ - " \n" \ - " \n" -#else -#define BUS_MANAGER_INTERFACE_PROPERTIES_SYSV -#endif + " \n" #define BUS_MANAGER_INTERFACE_END \ " \n" @@ -269,7 +267,6 @@ BUS_MANAGER_INTERFACE_METHODS \ BUS_MANAGER_INTERFACE_SIGNALS \ BUS_MANAGER_INTERFACE_PROPERTIES_GENERAL \ - BUS_MANAGER_INTERFACE_PROPERTIES_SYSV \ BUS_MANAGER_INTERFACE_END #define INTROSPECTION_BEGIN \ @@ -289,7 +286,6 @@ const char bus_manager_interface[] _introspect_("Manager") = BUS_MANAGER_INTERFACE; -static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_running_as, manager_running_as, ManagerRunningAs); static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_exec_output, exec_output, ExecOutput); static int bus_manager_append_tainted(DBusMessageIter *i, const char *property, void *data) { @@ -508,20 +504,6 @@ static int bus_manager_send_unit_files_changed(Manager *m) { return r; } -static int bus_manager_append_have_watchdog(DBusMessageIter *i, const char *property, void *data) { - dbus_bool_t b; - - assert(i); - assert(property); - - b = access("/dev/watchdog", F_OK) >= 0; - - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b)) - return -ENOMEM; - - return 0; -} - static int bus_manager_set_runtime_watchdog_usec(DBusMessageIter *i, const char *property, void *data) { uint64_t *t = data; @@ -546,12 +528,17 @@ static const BusProperty bus_systemd_properties[] = { }; static const BusProperty bus_manager_properties[] = { - { "RunningAs", bus_manager_append_running_as, "s", offsetof(Manager, running_as) }, { "Tainted", bus_manager_append_tainted, "s", 0 }, + { "FirmwareTimestamp", bus_property_append_uint64, "t", offsetof(Manager, firmware_timestamp.realtime) }, + { "FirmwareTimestampMonotonic", bus_property_append_uint64,"t", offsetof(Manager, firmware_timestamp.monotonic)}, + { "LoaderTimestamp", bus_property_append_uint64, "t", offsetof(Manager, loader_timestamp.realtime) }, + { "LoaderTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, loader_timestamp.monotonic) }, + { "KernelTimestamp", bus_property_append_uint64, "t", offsetof(Manager, kernel_timestamp.realtime) }, + { "KernelTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, kernel_timestamp.monotonic) }, { "InitRDTimestamp", bus_property_append_uint64, "t", offsetof(Manager, initrd_timestamp.realtime) }, { "InitRDTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, initrd_timestamp.monotonic) }, - { "StartupTimestamp", bus_property_append_uint64, "t", offsetof(Manager, startup_timestamp.realtime) }, - { "StartupTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, startup_timestamp.monotonic) }, + { "UserspaceTimestamp", bus_property_append_uint64, "t", offsetof(Manager, userspace_timestamp.realtime)}, + { "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) }, { "LogLevel", bus_manager_append_log_level, "s", 0, false, bus_manager_set_log_level }, @@ -565,19 +552,12 @@ 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 }, - { "NotifySocket", bus_property_append_string, "s", offsetof(Manager, notify_socket), 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 }, { "ShutdownWatchdogUSec", bus_property_append_usec, "t", offsetof(Manager, shutdown_watchdog), false, bus_property_set_usec }, - { "HaveWatchdog", bus_manager_append_have_watchdog, "b", 0 }, -#ifdef HAVE_SYSV_COMPAT - { "SysVConsole", bus_property_append_bool, "b", offsetof(Manager, sysv_console) }, - { "SysVInitPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.sysvinit_path), true }, - { "SysVRcndPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.sysvrcnd_path), true }, -#endif { NULL, } }; @@ -599,6 +579,9 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, dbus_error_init(&error); member = dbus_message_get_member(message); + r = selinux_manager_access_check(connection, message, m, &error); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnit")) { const char *name; @@ -699,10 +682,9 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, reload_if_possible = true; job_type = JOB_TRY_RESTART; } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "KillUnit")) { - const char *name, *swho, *smode; + const char *name, *swho; int32_t signo; Unit *u; - KillMode mode; KillWho who; if (!dbus_message_get_args( @@ -710,7 +692,6 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, &error, DBUS_TYPE_STRING, &name, DBUS_TYPE_STRING, &swho, - DBUS_TYPE_STRING, &smode, DBUS_TYPE_INT32, &signo, DBUS_TYPE_INVALID)) return bus_send_error_reply(connection, message, &error, -EINVAL); @@ -723,23 +704,17 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, return bus_send_error_reply(connection, message, &error, -EINVAL); } - if (isempty(smode)) - mode = KILL_CONTROL_GROUP; - else { - mode = kill_mode_from_string(smode); - if (mode < 0) - return bus_send_error_reply(connection, message, &error, -EINVAL); - } - if (signo <= 0 || signo >= _NSIG) return bus_send_error_reply(connection, message, &error, -EINVAL); - if (!(u = manager_get_unit(m, name))) { + 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); } - if ((r = unit_kill(u, who, mode, signo, &error)) < 0) + r = unit_kill(u, who, signo, &error); + if (r < 0) return bus_send_error_reply(connection, message, &error, r); if (!(reply = dbus_message_new_method_return(message))) @@ -1125,7 +1100,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Exit")) { - if (m->running_as == MANAGER_SYSTEM) { + if (m->running_as == SYSTEMD_SYSTEM) { dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Exit is only supported for user service managers."); return bus_send_error_reply(connection, message, &error, -ENOTSUP); } @@ -1137,7 +1112,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reboot")) { - if (m->running_as != MANAGER_SYSTEM) { + if (m->running_as != SYSTEMD_SYSTEM) { dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Reboot is only supported for system managers."); return bus_send_error_reply(connection, message, &error, -ENOTSUP); } @@ -1149,7 +1124,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "PowerOff")) { - if (m->running_as != MANAGER_SYSTEM) { + if (m->running_as != SYSTEMD_SYSTEM) { dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Powering off is only supported for system managers."); return bus_send_error_reply(connection, message, &error, -ENOTSUP); } @@ -1161,7 +1136,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Halt")) { - if (m->running_as != MANAGER_SYSTEM) { + if (m->running_as != SYSTEMD_SYSTEM) { dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Halting is only supported for system managers."); return bus_send_error_reply(connection, message, &error, -ENOTSUP); } @@ -1173,7 +1148,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "KExec")) { - if (m->running_as != MANAGER_SYSTEM) { + if (m->running_as != SYSTEMD_SYSTEM) { dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "kexec is only supported for system managers."); return bus_send_error_reply(connection, message, &error, -ENOTSUP); } @@ -1202,7 +1177,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, if (!isempty(switch_root_init) && !path_is_absolute(switch_root_init)) return bus_send_error_reply(connection, message, NULL, -EINVAL); - if (m->running_as != MANAGER_SYSTEM) { + if (m->running_as != SYSTEMD_SYSTEM) { dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Switching root is only supported for system managers."); return bus_send_error_reply(connection, message, &error, -ENOTSUP); } @@ -1213,7 +1188,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, else { char *p; - p = join(switch_root, "/", switch_root_init, NULL); + p = strjoin(switch_root, "/", switch_root_init, NULL); if (!p) goto oom; @@ -1360,7 +1335,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, if (!h) goto oom; - r = unit_file_get_list(m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, h); + r = unit_file_get_list(m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, h); if (r < 0) { unit_file_list_free(h); dbus_message_unref(reply); @@ -1406,7 +1381,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, DBUS_TYPE_INVALID)) return bus_send_error_reply(connection, message, &error, -EINVAL); - state = unit_file_get_state(m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, name); + state = unit_file_get_state(m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, name); if (state < 0) return bus_send_error_reply(connection, message, NULL, state); @@ -1430,7 +1405,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, char **l = NULL; DBusMessageIter iter; - UnitFileScope scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; + UnitFileScope scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; UnitFileChange *changes = NULL; unsigned n_changes = 0; dbus_bool_t runtime, force; @@ -1489,7 +1464,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, char **l = NULL; DBusMessageIter iter; - UnitFileScope scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; + UnitFileScope scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; UnitFileChange *changes = NULL; unsigned n_changes = 0; dbus_bool_t runtime; @@ -1592,6 +1567,11 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, job_type = JOB_RELOAD; } + if (job_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.", name); + return bus_send_error_reply(connection, message, &error, -EPERM); + } + if ((job_type == JOB_START && u->refuse_manual_start) || (job_type == JOB_STOP && u->refuse_manual_stop) || ((job_type == JOB_RESTART || job_type == JOB_TRY_RESTART) &&