From: Mimi Zohar <zohar@linux.vnet.ibm.com>
To: linux-security-module@vger.kernel.org
Cc: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
James Morris <jmorris@namei.org>,
David Safford <safford@watson.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
Greg KH <greg@kroah.com>,
Dmitry Kasatkin <dmitry.s.kasatkin@gmail.com>,
Mimi Zohar <zohar@us.ibm.com>
Subject: [PATCH v7 14/16] evm: replace hmac_status with evm_status
Date: Wed, 29 Jun 2011 15:50:36 -0400 [thread overview]
Message-ID: <1309377038-4550-15-git-send-email-zohar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1309377038-4550-1-git-send-email-zohar@linux.vnet.ibm.com>
From: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
We will use digital signatures in addtion to hmac.
Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
---
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
next prev parent reply other threads:[~2011-06-29 19:52 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-29 19:50 [PATCH v7 00/16] EVM Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 01/16] security: new security_inode_init_security API adds function callback Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 02/16] integrity: move ima inode integrity data management Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 03/16] xattr: define vfs_getxattr_alloc and vfs_xattr_cmp Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 04/16] evm: re-release Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 05/16] evm: add support for different security.evm data types Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 06/16] security: imbed evm calls in security hooks Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 07/16] evm: evm_inode_post_removexattr Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 08/16] evm: imbed evm_inode_post_setattr Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 09/16] evm: add evm_inode_init_security to initialize new files Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 10/16] evm: call evm_inode_init_security from security_inode_init_security Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 11/16] evm: crypto hash replaced by shash Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 12/16] evm: additional parameter to pass integrity cache entry 'iint' Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 13/16] evm: evm_verify_hmac must not return INTEGRITY_UNKNOWN Mimi Zohar
2011-06-29 19:50 ` Mimi Zohar [this message]
2011-06-29 19:50 ` [PATCH v7 15/16] evm: permit only valid security.evm xattrs to be updated Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 16/16] evm: add evm_inode_setattr to prevent updating an invalid security.evm Mimi Zohar
2011-06-29 20:53 ` [PATCH v7 00/16] EVM Kyle Moffett
2011-06-29 23:42 ` Mimi Zohar
2011-06-30 1:57 ` Kyle Moffett
2011-06-30 3:51 ` Mimi Zohar
2011-06-30 22:32 ` Kyle Moffett
2011-07-14 15:07 ` David Safford
[not found] ` <BANLkTin-x1kkXiowUYjBS_tr4iwDrzNQkA@mail.gmail.com>
2011-07-01 14:34 ` Mimi Zohar
2011-07-01 21:55 ` Mimi Zohar
2011-07-14 15:07 ` David Safford
2011-07-18 13:45 ` Serge E. Hallyn
2011-07-14 15:07 ` David Safford
2011-06-30 21:06 ` Ryan Ware
2011-06-30 22:37 ` Mimi Zohar
2011-07-01 2:02 ` Ware, Ryan R
2011-07-18 23:52 ` James Morris
2011-07-19 20:56 ` Mimi Zohar
2011-08-09 1:53 ` James Morris
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1309377038-4550-15-git-send-email-zohar@linux.vnet.ibm.com \
--to=zohar@linux.vnet.ibm.com \
--cc=akpm@linux-foundation.org \
--cc=dmitry.kasatkin@nokia.com \
--cc=dmitry.s.kasatkin@gmail.com \
--cc=greg@kroah.com \
--cc=jmorris@namei.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-security-module@vger.kernel.org \
--cc=safford@watson.ibm.com \
--cc=zohar@us.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).