Since task->comm is guaranteed to be NUL-terminated, we can print it
directly without the need to copy it into a separate buffer. This
simplifies the code and avoids unnecessary operations.
Signed-off-by: Yafang Shao <laoar.s...@gmail.com>
Reviewed-by: Paul Moore <p...@paul-moore.com>
Acked-by: Kees Cook <k...@kernel.org>
Cc: James Morris <jmor...@namei.org>
Cc: "Serge E. Hallyn" <se...@hallyn.com>
---
security/yama/yama_lsm.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c
index e1a5e13ea269..1a2d02fee09b 100644
--- a/security/yama/yama_lsm.c
+++ b/security/yama/yama_lsm.c
@@ -76,7 +76,6 @@ static void report_access(const char *access, struct
task_struct *target,
struct task_struct *agent)
{
struct access_report_info *info;
- char agent_comm[sizeof(agent->comm)];
assert_spin_locked(&target->alloc_lock); /* for target->comm */
@@ -86,8 +85,7 @@ static void report_access(const char *access, struct
task_struct *target,
*/
pr_notice_ratelimited(
"ptrace %s of \"%s\"[%d] was attempted by \"%s\"[%d]\n",
- access, target->comm, target->pid,
- get_task_comm(agent_comm, agent), agent->pid);
+ access, target->comm, target->pid, agent->comm, agent->pid);
return;
}
--
2.43.5
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