On Fri, 16 Mar 2018 05:00:28 -0400
Richard Guy Briggs <rgb@xxxxxxxxxx> wrote:
> Implement the proc fs write to set the audit container ID of a process,
> emitting an AUDIT_CONTAINER record to document the event.
A little detail, but still...
> +static int audit_set_containerid_perm(struct task_struct *task, u64 containerid)
> +{
> + struct task_struct *parent;
> + u64 pcontainerid, ccontainerid;
> +
> + /* Don't allow to set our own containerid */
> + if (current == task)
> + return -EPERM;
> + /* Don't allow the containerid to be unset */
> + if (!cid_valid(containerid))
> + return -EINVAL;
I went looking for cid_valid(), but it turns out you don't add it until
patch 5. That, I expect, will not be good for bisectability (or patch
review).
Thanks,
jon
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