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a=ed25519-sha256; t=1748882528; l=3010; i=andrea.cervesato@suse.com; s=20240812; h=from:subject:message-id; bh=mx1VVydSmiLqwerV5U/GjXojQKsNrOpjDEw5WlYNjh8=; b=lIfWmmj8eTzg2qpBLRp9BgFBwdfoW5ko3AfFrRyd2oFjNY5BZxaoOWgE3GzmD76GelXy1PISK bPQgLxyTTRqBHfY5fcBP3muGdAM9tOZtWqQtKqrLm3cezG09/ca9Scm X-Developer-Key: i=andrea.cervesato@suse.com; a=ed25519; pk=RG/nLJ5snb1tLKGwSORQXBJ5XA4juT0WF2Pc/lq9meo= X-Spamd-Result: default: False [-4.30 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:mid, suse.com:email, suse.cz:email, imap1.dmz-prg2.suse.org:helo] X-Virus-Scanned: clamav-milter 1.0.7 at in-3.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] [PATCH v5 3/7] Add lsm_get_self_attr02 test 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 Verify that lsm_get_self_attr syscall is acting correctly when ctx is NULL. The syscall can behave in different ways according to the current system status: - if any LSM is running inside the system, the syscall will pass and it will provide a size as big as the attribute - if no LSM(s) are running inside the system, the syscall will fail with -1 return code and it will provide EOPNOTSUPP errno Reviewed-by: Cyril Hrubis Signed-off-by: Andrea Cervesato --- runtest/syscalls | 1 + testcases/kernel/syscalls/lsm/.gitignore | 1 + .../kernel/syscalls/lsm/lsm_get_self_attr02.c | 45 ++++++++++++++++++++++ 3 files changed, 47 insertions(+) diff --git a/runtest/syscalls b/runtest/syscalls index f141baa8110aa4e701a808f72a19f2bad46da2d6..2c69e2cc93d2bea73a4849cbb406d3f87ba41d15 100644 --- a/runtest/syscalls +++ b/runtest/syscalls @@ -759,6 +759,7 @@ lseek07 lseek07 lseek11 lseek11 lsm_get_self_attr01 lsm_get_self_attr01 +lsm_get_self_attr02 lsm_get_self_attr02 lstat01 lstat01 lstat01_64 lstat01_64 diff --git a/testcases/kernel/syscalls/lsm/.gitignore b/testcases/kernel/syscalls/lsm/.gitignore index 49f4a9263349ce633b8decb8fff1dd1d2111cf49..9f7c9b00b026a377f1b36f483ac2c1a0adba6249 100644 --- a/testcases/kernel/syscalls/lsm/.gitignore +++ b/testcases/kernel/syscalls/lsm/.gitignore @@ -1 +1,2 @@ lsm_get_self_attr01 +lsm_get_self_attr02 diff --git a/testcases/kernel/syscalls/lsm/lsm_get_self_attr02.c b/testcases/kernel/syscalls/lsm/lsm_get_self_attr02.c new file mode 100644 index 0000000000000000000000000000000000000000..889f3830fde8a5817936e67d9ee191a7513ff454 --- /dev/null +++ b/testcases/kernel/syscalls/lsm/lsm_get_self_attr02.c @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2024 SUSE LLC Andrea Cervesato + */ + +/*\ + * Verify that lsm_get_self_attr syscall is acting correctly when ctx is NULL. + * The syscall can behave in different ways according to the current system + * status: + * + * - if any LSM is running inside the system, the syscall will pass and it will + * provide a size as big as the attribute + * - if no LSM(s) are running inside the system, the syscall will fail with -1 + * return code + */ +#include "lsm_common.h" + +static uint32_t page_size; +static uint32_t lsm_count; + +static void run(void) +{ + uint32_t size = page_size; + + if (lsm_count) { + TST_EXP_POSITIVE(lsm_get_self_attr( + LSM_ATTR_CURRENT, NULL, &size, 0)); + TST_EXP_EXPR(size > 1); + } else { + TST_EXP_FAIL(lsm_get_self_attr( + LSM_ATTR_CURRENT, NULL, &size, 0), EOPNOTSUPP); + } +} + +static void setup(void) +{ + page_size = SAFE_SYSCONF(_SC_PAGESIZE); + lsm_count = count_supported_attr_current(); +} + +static struct tst_test test = { + .test_all = run, + .setup = setup, + .min_kver = "6.8", +}; -- 2.43.0 -- Mailing list info: https://lists.linux.it/listinfo/ltp