On Friday, January 5, 2018 6:00:01 AM EST madz car wrote:
> Hi Guys,
>
> Please refer to the issue details at github :
> https://github.com/linux-audit/audit-kernel/issues/68
>
> Here is a patch as suggested by rgb, i can confirm that it works.
By hooking this function, doesn't this change the return code for all
syscalls?
-Steve
> diff --git a/kernel/auditsc.c b/kernel/auditsc.c
> index ecc23e2..9a78ecb 100644
> --- a/kernel/auditsc.c
> +++ b/kernel/auditsc.c
> @@ -1557,6 +1557,11 @@ void __audit_syscall_exit(int success, long
> return_code)
> {
> struct task_struct *tsk = current;
> struct audit_context *context;
> +
> + rcu_read_lock();
> + return_code = pid_nr(find_vpid((int) return_code));
> + rcu_read_unlock();
> +
>
> if (success)
> success = AUDITSC_SUCCESS;
>
>
> Kindly review.
>
> Regards,
> Madzcar
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