[LTP] [PATCH] flock07: Initialiaze the sigaction structure
Martin Doucha
mdoucha@suse.cz
Wed Feb 5 11:19:36 CET 2025
The sigaction structure for child SIGUSR1 handler was uninitialized,
which sometimes resulted in SA_RESTART flag being enabled by accident
and the child flock() call never returning. Make sure the sigaction
structure is properly initialized.
Signed-off-by: Martin Doucha <mdoucha@suse.cz>
---
testcases/kernel/syscalls/flock/flock07.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/testcases/kernel/syscalls/flock/flock07.c b/testcases/kernel/syscalls/flock/flock07.c
index 652fe3777..368147370 100644
--- a/testcases/kernel/syscalls/flock/flock07.c
+++ b/testcases/kernel/syscalls/flock/flock07.c
@@ -42,7 +42,7 @@ static void cleanup(void)
static void child_do(int fd)
{
- struct sigaction sa;
+ struct sigaction sa = {};
sa.sa_handler = handler;
SAFE_SIGEMPTYSET(&sa.sa_mask);
--
2.47.0
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