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evm: clean verification status
author
Dmitry Kasatkin
<dmitry.kasatkin@intel.com>
Mon, 15 Aug 2011 12:30:11 +0000
(15:30 +0300)
committer
Mimi Zohar
<zohar@linux.vnet.ibm.com>
Wed, 14 Sep 2011 19:24:52 +0000
(15:24 -0400)
When allocating from slab, initialization is done the first time in
init_once() and subsequently on free. Because evm_status was not
re-initialized on free, evm_verify_hmac() skipped verifications.
This patch re-initializes evm_status.
Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
security/integrity/iint.c
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diff --git
a/security/integrity/iint.c
b/security/integrity/iint.c
index
0a23e07
..
399641c
100644
(file)
--- a/
security/integrity/iint.c
+++ b/
security/integrity/iint.c
@@
-74,6
+74,7
@@
static void iint_free(struct integrity_iint_cache *iint)
{
iint->version = 0;
iint->flags = 0UL;
+ iint->evm_status = INTEGRITY_UNKNOWN;
kmem_cache_free(iint_cache, iint);
}