X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogin%2Flogind-dbus.c;h=e76381b32268a962d336ac5fd08d88647aeaa36e;hp=b5e975a9f79966f659b7997540fdc26311a43202;hb=6c605695506cc55fd77241308540c5e1a15d807c;hpb=cba38758b4d49c6fe7c2f0eea255e11ee9df23eb diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index b5e975a9f..e76381b32 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -404,8 +404,8 @@ static int bus_manager_create_session(Manager *m, DBusMessage *message) { int v; if (!seat) - seat = m->vtconsole; - else if (seat != m->vtconsole) + seat = m->seat0; + else if (seat != m->seat0) return -EINVAL; v = vtnr_from_tty(tty); @@ -420,8 +420,8 @@ static int bus_manager_create_session(Manager *m, DBusMessage *message) { } else if (tty_is_console(tty)) { if (!seat) - seat = m->vtconsole; - else if (seat != m->vtconsole) + seat = m->seat0; + else if (seat != m->seat0) return -EINVAL; if (vtnr != 0) @@ -429,7 +429,7 @@ static int bus_manager_create_session(Manager *m, DBusMessage *message) { } if (seat) { - if (seat_can_multi_session(seat)) { + if (seat_has_vts(seat)) { if (vtnr > 63) return -EINVAL; } else { @@ -554,6 +554,7 @@ static int bus_manager_create_session(Manager *m, DBusMessage *message) { * the audit data and let's better register a new * ID */ if (hashmap_get(m->sessions, id)) { + log_warning("Existing logind session ID %s used by new audit session, ignoring", id); audit_id = 0; free(id); @@ -2255,7 +2256,7 @@ static DBusHandlerResult manager_message_handler( } HASHMAP_FOREACH(user, m->users, i) - fprintf(f, "", (unsigned long long) user->uid); + fprintf(f, "", (unsigned long long) user->uid); HASHMAP_FOREACH(session, m->sessions, i) { p = bus_path_escape(session->id); @@ -2368,9 +2369,8 @@ DBusHandlerResult bus_message_filter( dbus_set_error(&error, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result); session_send_create_reply(s, &error); } - } - - session_save(s); + } else + session_save(s); } session_add_to_gc_queue(s); @@ -2395,7 +2395,6 @@ DBusHandlerResult bus_message_filter( } else if (dbus_message_is_signal(message, "org.freedesktop.DBus.Properties", "PropertiesChanged")) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; _cleanup_free_ char *unit = NULL; const char *path; @@ -2459,6 +2458,31 @@ DBusHandlerResult bus_message_filter( HASHMAP_FOREACH(session, m->sessions, i) session_add_to_gc_queue(session); } + + } else if (dbus_message_is_signal(message, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) { + const char *name, *old, *new; + char *key; + + if (!dbus_message_get_args(message, &error, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &old, + DBUS_TYPE_STRING, &new, + DBUS_TYPE_INVALID)) { + log_error("Failed to parse NameOwnerChanged message: %s", bus_error_message(&error)); + goto finish; + } + + /* drop all controllers owned by this name */ + if (*old && !*new && (key = hashmap_remove(m->busnames, old))) { + Session *session; + Iterator i; + + free(key); + + HASHMAP_FOREACH(session, m->sessions, i) + if (session_is_controller(session, old)) + session_drop_controller(session); + } } finish: @@ -2524,14 +2548,15 @@ int manager_start_scope( const char *slice, const char *description, const char *after, + const char *kill_mode, DBusError *error, char **job) { + const char *timeout_stop_property = "TimeoutStopUSec", *send_sighup_property = "SendSIGHUP", *pids_property = "PIDs"; _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL; DBusMessageIter iter, sub, sub2, sub3, sub4; - const char *timeout_stop_property = "TimeoutStopUSec"; - const char *pids_property = "PIDs"; uint64_t timeout = 500 * USEC_PER_MSEC; + dbus_bool_t send_sighup = true; const char *fail = "fail"; uint32_t u; @@ -2595,6 +2620,18 @@ int manager_start_scope( return log_oom(); } + if (!isempty(kill_mode)) { + const char *kill_mode_property = "KillMode"; + + if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) || + !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &kill_mode_property) || + !dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, "s", &sub3) || + !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_STRING, &kill_mode) || + !dbus_message_iter_close_container(&sub2, &sub3) || + !dbus_message_iter_close_container(&sub, &sub2)) + return log_oom(); + } + /* cgroup empty notification is not available in containers * currently. To make this less problematic, let's shorten the * stop timeout for sessions, so that we don't wait @@ -2608,6 +2645,16 @@ int manager_start_scope( !dbus_message_iter_close_container(&sub, &sub2)) return log_oom(); + /* Make sure that the session shells are terminated with + * SIGHUP since bash and friends tend to ignore SIGTERM */ + if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) || + !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &send_sighup_property) || + !dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, "b", &sub3) || + !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_BOOLEAN, &send_sighup) || + !dbus_message_iter_close_container(&sub2, &sub3) || + !dbus_message_iter_close_container(&sub, &sub2)) + return log_oom(); + u = pid; if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) || !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &pids_property) || @@ -2616,8 +2663,10 @@ int manager_start_scope( !dbus_message_iter_append_basic(&sub4, DBUS_TYPE_UINT32, &u) || !dbus_message_iter_close_container(&sub3, &sub4) || !dbus_message_iter_close_container(&sub2, &sub3) || - !dbus_message_iter_close_container(&sub, &sub2) || - !dbus_message_iter_close_container(&iter, &sub)) + !dbus_message_iter_close_container(&sub, &sub2)) + return log_oom(); + + if (!dbus_message_iter_close_container(&iter, &sub)) return log_oom(); reply = dbus_connection_send_with_reply_and_block(manager->bus, m, -1, error);