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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2019-12-05 21:21:07 +0900 |
|---|---|---|
| committer | Shuah Khan <skhan@linuxfoundation.org> | 2019-12-09 10:53:04 -0700 |
| commit | 295c4e21cf27ac9af542140e3e797df9e0cf7b5f (patch) | |
| tree | 8d2ab08d4376e7bf2c0eb49c061947f8177d1000 /lib/once.c | |
| parent | be12252212fa3dfed6e75112865095c484c0ce87 (diff) | |
| download | linux-295c4e21cf27ac9af542140e3e797df9e0cf7b5f.tar.gz linux-295c4e21cf27ac9af542140e3e797df9e0cf7b5f.tar.bz2 linux-295c4e21cf27ac9af542140e3e797df9e0cf7b5f.zip | |
selftests: safesetid: Check the return value of setuid/setgid
Check the return value of setuid() and setgid().
This fixes the following warnings and improves test result.
safesetid-test.c: In function ‘main’:
safesetid-test.c:294:2: warning: ignoring return value of ‘setuid’, declared with attribute warn_unused_result [-Wunused-result]
setuid(NO_POLICY_USER);
^~~~~~~~~~~~~~~~~~~~~~
safesetid-test.c:295:2: warning: ignoring return value of ‘setgid’, declared with attribute warn_unused_result [-Wunused-result]
setgid(NO_POLICY_USER);
^~~~~~~~~~~~~~~~~~~~~~
safesetid-test.c:309:2: warning: ignoring return value of ‘setuid’, declared with attribute warn_unused_result [-Wunused-result]
setuid(RESTRICTED_PARENT);
^~~~~~~~~~~~~~~~~~~~~~~~~
safesetid-test.c:310:2: warning: ignoring return value of ‘setgid’, declared with attribute warn_unused_result [-Wunused-result]
setgid(RESTRICTED_PARENT);
^~~~~~~~~~~~~~~~~~~~~~~~~
safesetid-test.c: In function ‘test_setuid’:
safesetid-test.c:216:3: warning: ignoring return value of ‘setuid’, declared with attribute warn_unused_result [-Wunused-result]
setuid(child_uid);
^~~~~~~~~~~~~~~~~
Fixes: c67e8ec03f3f ("LSM: SafeSetID: add selftest")
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'lib/once.c')
0 files changed, 0 insertions, 0 deletions