lkml.org 
[lkml]   [2006]   [Jul]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH -mm 5/7] add user namespace
>>-       if (current->fsuid == inode->i_uid)
>>+ if ((current->fsuid == inode->i_uid) &&
>>+ (current->nsproxy->user_ns == inode->i_sb->user_ns))
>> mode >>= 6;
>
>
> I really don't think assigning a user namespace to a superblock is the
> right way to go. Seems to me like the _view_ into the filesystem is
> what you want to modify. That would seem to me to mean that each
> 'struct namespace' (filesystem namespace) or vfsmount would be assigned
> a corresponding user namespace, *not* the superblock.
I dislike this way either. We need an ability to have an access to container
filesystems and data from the host.
such a strong checks break this.

Thanks.
Kirill
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-07-16 10:39    [W:0.110 / U:3.056 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site