On 03/09/14 16:08, Mimi Zohar wrote:
> On Wed, 2014-09-03 at 10:19 +0300, Dmitry Kasatkin wrote:
>> If ima_appraise is 0, then action would not mandate to perform
>> appraisal and ima_appraise_measurement will never be called.
>>
>> Signed-off-by: Dmitry Kasatkin <d.kasat...@samsung.com>
> The policy determines whether or not a file should be appraised.
> Whether IMA is configured and enabled to appraise files is a different
> issue. The test is not done in process_measurement(), but deferred to
> here.
Hi,
Policy requests honors "ima_appraise" variable.
There wont be any appraisal action if 'ima_appraise' is disabled.
See bellow...
--------------------
int ima_get_action(struct inode *inode, int mask, int function)
{
.........
if (!ima_appraise)
flags &= ~IMA_APPRAISE;
..........
--------------
- Dmitry
> Mimi
>
>> ---
>> security/integrity/ima/ima_appraise.c | 2 --
>> 1 file changed, 2 deletions(-)
>>
>> diff --git a/security/integrity/ima/ima_appraise.c
>> b/security/integrity/ima/ima_appraise.c
>> index 225fd94..013ec3f 100644
>> --- a/security/integrity/ima/ima_appraise.c
>> +++ b/security/integrity/ima/ima_appraise.c
>> @@ -192,8 +192,6 @@ int ima_appraise_measurement(int func, struct
>> integrity_iint_cache *iint,
>> enum integrity_status status = INTEGRITY_UNKNOWN;
>> int rc = xattr_len, hash_start = 0;
>>
>> - if (!ima_appraise)
>> - return 0;
>> if (!inode->i_op->getxattr)
>> return INTEGRITY_UNKNOWN;
>>
>
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