On Tue, Jun 26, 2018 at 12:36 AM Paul Moore wrote:
>
> On Mon, Jun 25, 2018 at 12:34 PM Jann Horn wrote:
> > If a user is accessing a file in selinuxfs with a pointer to a userspace
> > buffer that is backed by e.g. a userfaultfd, the userspace access can
> > stall indefinitely, which can block f
On 06/25/2018 12:34 PM, Jann Horn wrote:
> If a user is accessing a file in selinuxfs with a pointer to a userspace
> buffer that is backed by e.g. a userfaultfd, the userspace access can
> stall indefinitely, which can block fsi->mutex if it is held.
>
> For sel_read_policy(), remove the locking,
On Tue, Jun 26, 2018 at 2:15 PM Stephen Smalley wrote:
>
> On 06/25/2018 12:34 PM, Jann Horn wrote:
> > If a user is accessing a file in selinuxfs with a pointer to a userspace
> > buffer that is backed by e.g. a userfaultfd, the userspace access can
> > stall indefinitely, which can block fsi->mu
On 06/26/2018 08:42 AM, Jann Horn wrote:
> On Tue, Jun 26, 2018 at 2:15 PM Stephen Smalley wrote:
>>
>> On 06/25/2018 12:34 PM, Jann Horn wrote:
>>> If a user is accessing a file in selinuxfs with a pointer to a userspace
>>> buffer that is backed by e.g. a userfaultfd, the userspace access can
>>
On 06/26/2018 04:43 AM, Yan, Zheng wrote:
> This is preparation for CephFS security label. CephFS's implementation uses
> dentry_init_security() to get security context before inode is created,
> then sends open/mkdir/mknod request to MDS, together with security xattr
> "security."
Can you describ
On 06/18/2018 01:22 PM, Vit Mojzis wrote:
> semanage_seuser_modify_local and semanage_seuser_del_local already do
> the logging.
> Moreover, semanage log for loginRecords.__add was flawed since it
> reported old-{seuser,role,range} of default user instead of None. This
> was caused by selinux.getse
> On Jun 26, 2018, at 21:28, Stephen Smalley wrote:
>
> On 06/26/2018 04:43 AM, Yan, Zheng wrote:
>> This is preparation for CephFS security label. CephFS's implementation uses
>> dentry_init_security() to get security context before inode is created,
>> then sends open/mkdir/mknod request to M