Re: [PATCH 6/8] ima: remove unnecessary code

From: Mimi Zohar
Date: Wed Sep 03 2014 - 09:08:38 EST


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.kasatkin@xxxxxxxxxxx>

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.

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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