X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fdbus-manager.c;h=d160e7bba35f8dac23a072d7ddbf1f3e075307cb;hp=53dbeac2c4391182ace056ac4d0d8e59afb951d7;hb=9a60da2834074d970ca063c210fe9d2f05c70532;hpb=05d6a3b6cff405e43fd95a26e342b9233b21269b diff --git a/src/dbus-manager.c b/src/dbus-manager.c index 53dbeac2c..d160e7bba 100644 --- a/src/dbus-manager.c +++ b/src/dbus-manager.c @@ -27,14 +27,16 @@ #include "strv.h" #include "bus-errors.h" -#define BUS_MANAGER_INTERFACE \ - " \n" \ +#define BUS_MANAGER_INTERFACE_BEGIN \ + " \n" + +#define BUS_MANAGER_INTERFACE_METHODS \ " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ - " \n" \ + " \n" \ " \n" \ " \n" \ " \n" \ @@ -46,6 +48,12 @@ " \n" \ " \n" \ " \n" \ + " \n" \ + " \n" \ + " \n" \ + " \n" \ + " \n" \ + " \n" \ " \n" \ " \n" \ " \n" \ @@ -76,6 +84,12 @@ " \n" \ " \n" \ " \n" \ + " \n" \ + " \n" \ + " \n" \ + " \n" \ + " \n" \ + " \n" \ " \n" \ " \n" \ " \n" \ @@ -102,12 +116,18 @@ " \n" \ " \n" \ " \n" \ + " \n" \ + " \n" \ + " \n" \ + " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ - " \n" \ + " \n" + +#define BUS_MANAGER_INTERFACE_SIGNALS \ " \n" \ " \n" \ " \n" \ @@ -124,28 +144,53 @@ " \n" \ " \n" \ " \n" \ - " " \ + " " + + +#define BUS_MANAGER_INTERFACE_PROPERTIES_GENERAL \ " \n" \ " \n" \ + " \n" \ " \n" \ + " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ " \n" \ + " \n" \ + " \n" \ " \n" \ " \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 + +#define BUS_MANAGER_INTERFACE_END \ " \n" +#define BUS_MANAGER_INTERFACE \ + BUS_MANAGER_INTERFACE_BEGIN \ + 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 \ DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ "\n" \ @@ -157,7 +202,7 @@ #define INTROSPECTION_END \ "\n" -const char bus_manager_interface[] = BUS_MANAGER_INTERFACE; +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); @@ -259,6 +304,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, const BusProperty properties[] = { { "org.freedesktop.systemd1.Manager", "Version", bus_property_append_string, "s", PACKAGE_STRING }, { "org.freedesktop.systemd1.Manager", "RunningAs", bus_manager_append_running_as, "s", &m->running_as }, + { "org.freedesktop.systemd1.Manager", "InitRDTimestamp", bus_property_append_uint64, "t", &m->initrd_timestamp.realtime }, { "org.freedesktop.systemd1.Manager", "StartupTimestamp", bus_property_append_uint64, "t", &m->startup_timestamp.realtime }, { "org.freedesktop.systemd1.Manager", "FinishTimestamp", bus_property_append_uint64, "t", &m->finish_timestamp.realtime }, { "org.freedesktop.systemd1.Manager", "LogLevel", bus_manager_append_log_level, "s", NULL }, @@ -266,18 +312,22 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, { "org.freedesktop.systemd1.Manager", "NNames", bus_manager_append_n_names, "u", NULL }, { "org.freedesktop.systemd1.Manager", "NJobs", bus_manager_append_n_jobs, "u", NULL }, { "org.freedesktop.systemd1.Manager", "NInstalledJobs",bus_property_append_uint32, "u", &m->n_installed_jobs }, + { "org.freedesktop.systemd1.Manager", "NFailedJobs", bus_property_append_uint32, "u", &m->n_failed_jobs }, { "org.freedesktop.systemd1.Manager", "Progress", bus_manager_append_progress, "d", NULL }, { "org.freedesktop.systemd1.Manager", "Environment", bus_property_append_strv, "as", m->environment }, { "org.freedesktop.systemd1.Manager", "ConfirmSpawn", bus_property_append_bool, "b", &m->confirm_spawn }, { "org.freedesktop.systemd1.Manager", "ShowStatus", bus_property_append_bool, "b", &m->show_status }, - { "org.freedesktop.systemd1.Manager", "SysVConsole", bus_property_append_bool, "b", &m->sysv_console }, { "org.freedesktop.systemd1.Manager", "UnitPath", bus_property_append_strv, "as", m->lookup_paths.unit_path }, - { "org.freedesktop.systemd1.Manager", "SysVInitPath", bus_property_append_strv, "as", m->lookup_paths.sysvinit_path }, - { "org.freedesktop.systemd1.Manager", "SysVRcndPath", bus_property_append_strv, "as", m->lookup_paths.sysvrcnd_path }, { "org.freedesktop.systemd1.Manager", "NotifySocket", bus_property_append_string, "s", m->notify_socket }, { "org.freedesktop.systemd1.Manager", "ControlGroupHierarchy", bus_property_append_string, "s", m->cgroup_hierarchy }, { "org.freedesktop.systemd1.Manager", "MountAuto", bus_property_append_bool, "b", &m->mount_auto }, - { "org.freedesktop.systemd1.Manager", "SwapAuto", bus_property_append_bool, "b", &m->swap_auto }, + { "org.freedesktop.systemd1.Manager", "SwapAuto", bus_property_append_bool, "b", &m->swap_auto }, + { "org.freedesktop.systemd1.Manager", "DefaultControllers", bus_property_append_strv, "as", m->default_controllers }, +#ifdef HAVE_SYSV_COMPAT + { "org.freedesktop.systemd1.Manager", "SysVConsole", bus_property_append_bool, "b", &m->sysv_console }, + { "org.freedesktop.systemd1.Manager", "SysVInitPath", bus_property_append_strv, "as", m->lookup_paths.sysvinit_path }, + { "org.freedesktop.systemd1.Manager", "SysVRcndPath", bus_property_append_strv, "as", m->lookup_paths.sysvrcnd_path }, +#endif { NULL, NULL, NULL, NULL, NULL } }; @@ -376,6 +426,8 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnit")) job_type = JOB_START; + else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnitReplace")) + job_type = JOB_START; else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StopUnit")) job_type = JOB_STOP; else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadUnit")) @@ -390,6 +442,40 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadOrTryRestartUnit")) { 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; + int32_t signo; + Unit *u; + KillMode mode; + KillWho who; + + if (!dbus_message_get_args( + message, + &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(m, connection, message, &error, -EINVAL); + + if ((mode = kill_mode_from_string(smode)) < 0 || + (who = kill_who_from_string(swho)) < 0 || + signo <= 0 || + signo >= _NSIG) + return bus_send_error_reply(m, connection, message, &error, -EINVAL); + + if (!(u = manager_get_unit(m, name))) { + dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); + return bus_send_error_reply(m, connection, message, &error, -ENOENT); + } + + if ((r = unit_kill(u, who, mode, signo, &error)) < 0) + return bus_send_error_reply(m, connection, message, &error, r); + + if (!(reply = dbus_message_new_method_return(message))) + goto oom; + } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetJob")) { uint32_t id; Job *j; @@ -771,7 +857,7 @@ 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) { - dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Exit is only supported for session managers."); + dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Exit is only supported for user service managers."); return bus_send_error_reply(m, connection, message, &error, -ENOTSUP); } @@ -780,6 +866,54 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, m->exit_code = MANAGER_EXIT; + } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reboot")) { + + if (m->running_as != MANAGER_SYSTEM) { + dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Reboot is only supported for system managers."); + return bus_send_error_reply(m, connection, message, &error, -ENOTSUP); + } + + if (!(reply = dbus_message_new_method_return(message))) + goto oom; + + m->exit_code = MANAGER_REBOOT; + + } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "PowerOff")) { + + if (m->running_as != MANAGER_SYSTEM) { + dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Powering off is only supported for system managers."); + return bus_send_error_reply(m, connection, message, &error, -ENOTSUP); + } + + if (!(reply = dbus_message_new_method_return(message))) + goto oom; + + m->exit_code = MANAGER_POWEROFF; + + } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Halt")) { + + if (m->running_as != MANAGER_SYSTEM) { + dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Halting is only supported for system managers."); + return bus_send_error_reply(m, connection, message, &error, -ENOTSUP); + } + + if (!(reply = dbus_message_new_method_return(message))) + goto oom; + + m->exit_code = MANAGER_HALT; + + } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "KExec")) { + + if (m->running_as != MANAGER_SYSTEM) { + dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "kexec is only supported for system managers."); + return bus_send_error_reply(m, connection, message, &error, -ENOTSUP); + } + + if (!(reply = dbus_message_new_method_return(message))) + goto oom; + + m->exit_code = MANAGER_KEXEC; + } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SetEnvironment")) { char **l = NULL, **e = NULL; @@ -830,19 +964,40 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, return bus_default_message_handler(m, connection, message, NULL, properties); if (job_type != _JOB_TYPE_INVALID) { - const char *name, *smode; + const char *name, *smode, *old_name = NULL; JobMode mode; Job *j; Unit *u; - - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &smode, - DBUS_TYPE_INVALID)) + bool b; + + if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnitReplace")) + b = dbus_message_get_args( + message, + &error, + DBUS_TYPE_STRING, &old_name, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &smode, + DBUS_TYPE_INVALID); + else + b = dbus_message_get_args( + message, + &error, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &smode, + DBUS_TYPE_INVALID); + + if (!b) return bus_send_error_reply(m, connection, message, &error, -EINVAL); + if (old_name) + if (!(u = manager_get_unit(m, old_name)) || + !u->meta.job || + u->meta.job->type != JOB_START) { + dbus_set_error(&error, BUS_ERROR_NO_SUCH_JOB, "No job queued for unit %s", old_name); + return bus_send_error_reply(m, connection, message, &error, -ENOENT); + } + + if ((mode = job_mode_from_string(smode)) == _JOB_MODE_INVALID) { dbus_set_error(&error, BUS_ERROR_INVALID_JOB_MODE, "Job mode %s is invalid.", smode); return bus_send_error_reply(m, connection, message, &error, -EINVAL);