[PATCH, natty and maverick] Yama: fix default relationship to check thread group

[Tim Gardner]

On 04/08/2011 08:58 AM, Brad Figg wrote:
> On 03/21/2011 02:51 AM, Stefan Bader wrote:
>> On 03/18/2011 05:51 PM, Kees Cook wrote:
>>> Yet another case of a thread needing to match against the group leader.
>>>
>>> Signed-off-by: Kees Cook<kees.cook at canonical.com>
>>> ---
>>> security/yama/yama_lsm.c | 2 ++
>>> 1 files changed, 2 insertions(+), 0 deletions(-)
>>>
>>> diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c
>>> index b05f1dd..c8f3020 100644
>>> --- a/security/yama/yama_lsm.c
>>> +++ b/security/yama/yama_lsm.c
>>> @@ -173,6 +173,8 @@ static int task_is_descendant(struct task_struct
>>> *parent,
>>>
>>> rcu_read_lock();
>>> read_lock(&tasklist_lock);
>>> + if (!thread_group_leader(parent))
>>> + parent = parent->group_leader;
>>> while (walker->pid> 0) {
>>> if (!thread_group_leader(walker))
>>> walker = walker->group_leader;
>>
>> Acked-by: Stefan Bader<stefan.bader at canonical.com>
>>
>
> The patch looks fine, we need SRU Justification text.
>
> Acked-by: Brad Figg <brad.figg at canonical.com>
>

Acked-by ..., applied

-- 
Tim Gardner tim.gardner at canonical.com