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TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:mid,suse.com:email,suse.de:dkim]; RCVD_COUNT_TWO(0.00)[2]; 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 v5 1/3] lapi/sched: add SAFE_SCHED_SETATTR() 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 Add a safe variant of sched_setattr() that breaks the test with TBROK on failure, so tests such as the CVE-2026-43499 reproducer do not have to open-code the TEST() + tst_brk() error handling. Signed-off-by: Andrea Cervesato --- include/lapi/sched.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/include/lapi/sched.h b/include/lapi/sched.h index 05b322c1c..6b49a1cda 100644 --- a/include/lapi/sched.h +++ b/include/lapi/sched.h @@ -169,4 +169,23 @@ static inline int getcpu(unsigned *cpu, unsigned *node) # define CLONE_INTO_CGROUP 0x200000000ULL #endif +static inline int safe_sched_setattr(const char *file, const int lineno, + pid_t pid, const struct sched_attr *attr, + unsigned int flags) +{ + int ret; + + ret = sched_setattr(pid, attr, flags); + + if (ret == -1) { + tst_brk_(file, lineno, TBROK | TERRNO, + "sched_setattr(%i) failed", pid); + } + + return ret; +} + +#define SAFE_SCHED_SETATTR(pid, attr, flags)\ + safe_sched_setattr(__FILE__, __LINE__, (pid), (attr), (flags)) + #endif /* LAPI_SCHED_H__ */ -- 2.51.0 -- Mailing list info: https://lists.linux.it/listinfo/ltp