Re: [PATCH v2 1/2] capabilities: Ambient capabilities

[Andy Lutomirski]

On Fri, May 15, 2015 at 4:32 AM, Lukasz Pawelczyk
<l.pawelczyk@xxxxxxxxxxx> wrote:
> On czw, 2015-05-14 at 23:39 -0700, Andy Lutomirski wrote:
>> @@ -696,10 +729,18 @@ static inline void cap_emulate_setxuid(struct cred *new, const struct cred *old)
>>            uid_eq(old->suid, root_uid)) &&
>>           (!uid_eq(new->uid, root_uid) &&
>>            !uid_eq(new->euid, root_uid) &&
>> -          !uid_eq(new->suid, root_uid)) &&
>> -         !issecure(SECURE_KEEP_CAPS)) {
>> -             cap_clear(new->cap_permitted);
>> -             cap_clear(new->cap_effective);
>> +          !uid_eq(new->suid, root_uid))) {
>> +             if (!issecure(SECURE_KEEP_CAPS)) {
>> +                     cap_clear(new->cap_permitted);
>> +                     cap_clear(new->cap_effective);
>> +             }
>> +
>> +             /*
>> +              * Pre-ambient programs except setresuid to nonroot followed
>
> I think you meant "expect". This typo changes the meaning of the
> sentence.

Good catch.  I'll fix that for v3.

--Andy
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