lkml.org 
[lkml]   [2011]   [Feb]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH 5/9] Allow ptrace from non-init user namespaces
Date
Serge E. Hallyn <serge@hallyn.com> wrote:

> +int same_or_ancestor_user_ns(struct task_struct *task,
> + struct task_struct *victim)
> +{
> + struct user_namespace *u1 = task_cred_xxx(task, user)->user_ns;
> + struct user_namespace *u2 = task_cred_xxx(victim, user)->user_ns;

Hmmm. task_cred_xxx() uses task->real_cred, which is correct for victim (the
object), but normally you'd use task->cred for task (the subject). However,
in this case, I think it's probably okay.

David


\
 
 \ /
  Last update: 2011-02-23 18:13    [W:0.438 / U:0.532 seconds]
©2003-2014 Jasper Spaans. Advertise on this site