[PATCH v7 14/16] evm: replace hmac_status with evm_status

From: Mimi Zohar
Date: Wed Jun 29 2011 - 15:53:06 EST


From: Dmitry Kasatkin <dmitry.kasatkin@xxxxxxxxx>

We will use digital signatures in addtion to hmac.

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@xxxxxxxxx>
Signed-off-by: Mimi Zohar <zohar@xxxxxxxxxx>
---
security/integrity/evm/evm_main.c | 14 +++++++-------
security/integrity/iint.c | 2 +-
security/integrity/integrity.h | 2 +-
3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index bfe44df..eb07f9d 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -56,8 +56,8 @@ static enum integrity_status evm_verify_hmac(struct dentry *dentry,
struct evm_ima_xattr_data xattr_data;
int rc;

- if (iint->hmac_status == INTEGRITY_PASS)
- return iint->hmac_status;
+ if (iint->evm_status == INTEGRITY_PASS)
+ return iint->evm_status;

/* if status is not PASS, try to check again - against -ENOMEM */

@@ -71,18 +71,18 @@ static enum integrity_status evm_verify_hmac(struct dentry *dentry,
sizeof xattr_data, GFP_NOFS);
if (rc < 0)
goto err_out;
- iint->hmac_status = INTEGRITY_PASS;
- return iint->hmac_status;
+ iint->evm_status = INTEGRITY_PASS;
+ return iint->evm_status;

err_out:
switch (rc) {
case -ENODATA: /* file not labelled */
- iint->hmac_status = INTEGRITY_NOLABEL;
+ iint->evm_status = INTEGRITY_NOLABEL;
break;
default:
- iint->hmac_status = INTEGRITY_FAIL;
+ iint->evm_status = INTEGRITY_FAIL;
}
- return iint->hmac_status;
+ return iint->evm_status;
}

static int evm_protected_xattr(const char *req_xattr_name)
diff --git a/security/integrity/iint.c b/security/integrity/iint.c
index 991df20..0a23e07 100644
--- a/security/integrity/iint.c
+++ b/security/integrity/iint.c
@@ -157,7 +157,7 @@ static void init_once(void *foo)
iint->version = 0;
iint->flags = 0UL;
mutex_init(&iint->mutex);
- iint->hmac_status = INTEGRITY_UNKNOWN;
+ iint->evm_status = INTEGRITY_UNKNOWN;
}

static int __init integrity_iintcache_init(void)
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index 7efbf56..880bbee 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -37,7 +37,7 @@ struct integrity_iint_cache {
unsigned char flags;
u8 digest[SHA1_DIGEST_SIZE];
struct mutex mutex; /* protects: version, flags, digest */
- enum integrity_status hmac_status;
+ enum integrity_status evm_status;
};

/* rbtree tree calls to lookup, insert, delete
--
1.7.3.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/