[PATCH v4 08/11] tsacct: Replace strncpy() with __get_task_comm()
Yafang Shao
laoar.shao at gmail.com
Fri Jun 28 09:05:14 UTC 2024
Using __get_task_comm() to read the task comm ensures that the name is
always NUL-terminated, regardless of the source string. This approach also
facilitates future extensions to the task comm.
Signed-off-by: Yafang Shao <laoar.shao at gmail.com>
---
kernel/tsacct.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index 4252f0645b9e..6b094d5d9135 100644
--- a/kernel/tsacct.c
+++ b/kernel/tsacct.c
@@ -76,7 +76,7 @@ void bacct_add_tsk(struct user_namespace *user_ns,
stats->ac_minflt = tsk->min_flt;
stats->ac_majflt = tsk->maj_flt;
- strncpy(stats->ac_comm, tsk->comm, sizeof(stats->ac_comm));
+ __get_task_comm(stats->ac_comm, sizeof(stats->ac_comm), tsk);
}
--
2.43.5
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