116f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng/* 216f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * Copyright (c) 2017 Fujitsu Ltd. 316f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * Ported: Guangwen Feng <fenggw-fnst@cn.fujitsu.com> 416f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * 516f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * This program is free software: you can redistribute it and/or modify 616f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * it under the terms of the GNU General Public License as published by 716f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * the Free Software Foundation, either version 2 of the License, or 816f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * (at your option) any later version. 916f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * 1016f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * This program is distributed in the hope that it will be useful, 1116f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * but WITHOUT ANY WARRANTY; without even the implied warranty of 1216f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1316f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * GNU General Public License for more details. 1416f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * 1516f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * You should have received a copy of the GNU General Public License 1616f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * along with this program, if not, see <http://www.gnu.org/licenses/>. 1716f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng */ 1816f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng 1916f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng/* 2016f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * This regression test can crash the buggy kernel, 2116f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * and the bug was fixed in: 2216f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * 2316f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * commit f05819df10d7b09f6d1eb6f8534a8f68e5a4fe61 2416f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * Author: David Howells <dhowells@redhat.com> 2516f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * Date: Thu Oct 15 17:21:37 2015 +0100 2616f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * 2716f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * KEYS: Fix crash when attempt to garbage collect 2816f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng * an uninstantiated keyring 2916f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng */ 3016f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng 3116f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng#include <errno.h> 3216f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng#include <sys/types.h> 3316f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng 34974a9282b5bda74c221d0c998c949b1266e4efc5Guangwen Feng#include "tst_test.h" 35974a9282b5bda74c221d0c998c949b1266e4efc5Guangwen Feng#include "lapi/keyctl.h" 3616f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng 3716f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Fengstatic void do_test(void) 3816f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng{ 3916f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng key_serial_t key; 4016f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng 4116f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng key = add_key("user", "ltptestkey", "a", 1, KEY_SPEC_SESSION_KEYRING); 4216f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng if (key == -1) 4316f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng tst_brk(TBROK, "Failed to add key"); 4416f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng 4516f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng request_key("keyring", "foo", "bar", KEY_SPEC_THREAD_KEYRING); 4616f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng 4716f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng TEST(keyctl(KEYCTL_UNLINK, key, KEY_SPEC_SESSION_KEYRING)); 4816f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng if (TEST_RETURN) 4916f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng tst_res(TFAIL | TTERRNO, "keyctl unlink failed"); 5016f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng else 5116f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng tst_res(TPASS, "Bug not reproduced"); 5216f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng} 5316f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng 5416f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Fengstatic struct tst_test test = { 5516f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng .test_all = do_test, 5616f4d568c0b63e0caa01be8ad6f408b3573ef132Guangwen Feng}; 57