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RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; URIBL_BLOCKED(0.00)[imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo,suse.com:email,suse.com:mid,suse.de:dkim]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo,suse.de:dkim,suse.com:email,suse.com:mid]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.de:+] X-Virus-Scanned: clamav-milter 1.0.9 at in-3.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] [PATCH v2 06/33] keyctl14: Negative tests for KEYCTL_DESCRIBE X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" From: Andrea Cervesato Test error conditions of KEYCTL_DESCRIBE using a parameterized tcase table: verify ENOKEY on a bogus key id and EACCES when View permission is missing. Signed-off-by: Andrea Cervesato --- runtest/syscalls | 1 + testcases/kernel/syscalls/keyctl/.gitignore | 1 + testcases/kernel/syscalls/keyctl/keyctl14.c | 54 +++++++++++++++++++++++++++++ 3 files changed, 56 insertions(+) diff --git a/runtest/syscalls b/runtest/syscalls index 25367084d..160d2f798 100644 --- a/runtest/syscalls +++ b/runtest/syscalls @@ -731,6 +731,7 @@ keyctl10 keyctl10 keyctl11 keyctl11 keyctl12 keyctl12 keyctl13 keyctl13 +keyctl14 keyctl14 kcmp01 kcmp01 kcmp02 kcmp02 diff --git a/testcases/kernel/syscalls/keyctl/.gitignore b/testcases/kernel/syscalls/keyctl/.gitignore index d4ce61a6e..8120454d8 100644 --- a/testcases/kernel/syscalls/keyctl/.gitignore +++ b/testcases/kernel/syscalls/keyctl/.gitignore @@ -11,3 +11,4 @@ /keyctl11 /keyctl12 /keyctl13 +/keyctl14 diff --git a/testcases/kernel/syscalls/keyctl/keyctl14.c b/testcases/kernel/syscalls/keyctl/keyctl14.c new file mode 100644 index 000000000..e98dde40f --- /dev/null +++ b/testcases/kernel/syscalls/keyctl/keyctl14.c @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2026 Andrea Cervesato + */ + +/*\ + * Negative test cases for ``KEYCTL_DESCRIBE`` of :manpage:`keyctl(2)`. + * + * [Algorithm] + * + * - describe with bogus key id fails with ``ENOKEY`` + * - describe without View permission fails with ``EACCES`` + */ + +#include "keyctl_common.h" + +#define BUF_SIZE 64 + +static key_serial_t key_no_view; +static key_serial_t bogus_id = INT32_MAX; +static char buf[BUF_SIZE]; + +static struct tcase { + key_serial_t *keyid; + int exp_errno; + const char *desc; +} tcases[] = { + { &bogus_id, ENOKEY, "bogus key id" }, + { &key_no_view, EACCES, "key without View permission" }, +}; + +static void setup(void) +{ + SAFE_KEYCTL(KEYCTL_JOIN_SESSION_KEYRING, 0, 0, 0, 0); + + key_no_view = new_user_key("k_no_view", "payload", 7, KEY_SPEC_PROCESS_KEYRING); + SAFE_KEYCTL(KEYCTL_SETPERM, key_no_view, KEY_PERM_NO_VIEW, 0, 0); +} + +static void verify_negative(unsigned int n) +{ + struct tcase *tc = &tcases[n]; + + TST_EXP_FAIL2(keyctl(KEYCTL_DESCRIBE, (unsigned long)*tc->keyid, + (unsigned long)buf, sizeof(buf), 0), + tc->exp_errno, + "KEYCTL_DESCRIBE with %s", tc->desc); +} + +static struct tst_test test = { + .setup = setup, + .test = verify_negative, + .tcnt = ARRAY_SIZE(tcases), +}; -- 2.51.0 -- Mailing list info: https://lists.linux.it/listinfo/ltp