<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/security/integrity/ima/ima_init.c, branch v2.6.31</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>IMA: Add __init notation to ima functions</title>
<updated>2009-05-21T23:34:21+00:00</updated>
<author>
<name>Eric Paris</name>
<email>eparis@redhat.com</email>
</author>
<published>2009-05-21T19:43:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=932995f0ce52525b32ff5127b522c2c164de3810'/>
<id>932995f0ce52525b32ff5127b522c2c164de3810</id>
<content type='text'>
A number of IMA functions only used during init are not marked with __init.
Add those notations so they are freed automatically.

Signed-off-by: Eric Paris &lt;eparis@redhat.com&gt;
Acked-by: Mimi Zohar &lt;zohar@us.ibm.com&gt;
Signed-off-by: James Morris &lt;jmorris@namei.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
A number of IMA functions only used during init are not marked with __init.
Add those notations so they are freed automatically.

Signed-off-by: Eric Paris &lt;eparis@redhat.com&gt;
Acked-by: Mimi Zohar &lt;zohar@us.ibm.com&gt;
Signed-off-by: James Morris &lt;jmorris@namei.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>integrity: audit update</title>
<updated>2009-02-11T22:40:14+00:00</updated>
<author>
<name>Mimi Zohar</name>
<email>zohar@linux.vnet.ibm.com</email>
</author>
<published>2009-02-11T16:12:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=523979adfa0b79d4e3aa053220c37a9233294206'/>
<id>523979adfa0b79d4e3aa053220c37a9233294206</id>
<content type='text'>
Based on discussions on linux-audit, as per Steve Grubb's request
http://lkml.org/lkml/2009/2/6/269, the following changes were made:
- forced audit result to be either 0 or 1.
- made template names const
- Added new stand-alone message type: AUDIT_INTEGRITY_RULE

Signed-off-by: Mimi Zohar &lt;zohar@us.ibm.com&gt;
Acked-by: Steve Grubb &lt;sgrubb@redhat.com&gt;
Signed-off-by: James Morris &lt;jmorris@namei.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Based on discussions on linux-audit, as per Steve Grubb's request
http://lkml.org/lkml/2009/2/6/269, the following changes were made:
- forced audit result to be either 0 or 1.
- made template names const
- Added new stand-alone message type: AUDIT_INTEGRITY_RULE

Signed-off-by: Mimi Zohar &lt;zohar@us.ibm.com&gt;
Acked-by: Steve Grubb &lt;sgrubb@redhat.com&gt;
Signed-off-by: James Morris &lt;jmorris@namei.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>integrity: IMA display</title>
<updated>2009-02-05T22:05:31+00:00</updated>
<author>
<name>Mimi Zohar</name>
<email>zohar@linux.vnet.ibm.com</email>
</author>
<published>2009-02-04T14:06:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=bab739378758a1e2b2d7ddcee7bc06cf4c591c3c'/>
<id>bab739378758a1e2b2d7ddcee7bc06cf4c591c3c</id>
<content type='text'>
Make the measurement lists available through securityfs.
- removed test for NULL return code from securityfs_create_file/dir

Signed-off-by: Mimi Zohar &lt;zohar@us.ibm.com&gt;
Acked-by: Serge Hallyn &lt;serue@us.ibm.com&gt;
Signed-off-by: James Morris &lt;jmorris@namei.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Make the measurement lists available through securityfs.
- removed test for NULL return code from securityfs_create_file/dir

Signed-off-by: Mimi Zohar &lt;zohar@us.ibm.com&gt;
Acked-by: Serge Hallyn &lt;serue@us.ibm.com&gt;
Signed-off-by: James Morris &lt;jmorris@namei.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>integrity: IMA as an integrity service provider</title>
<updated>2009-02-05T22:05:30+00:00</updated>
<author>
<name>Mimi Zohar</name>
<email>zohar@linux.vnet.ibm.com</email>
</author>
<published>2009-02-04T14:06:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=3323eec921efd815178a23107ab63588c605c0b2'/>
<id>3323eec921efd815178a23107ab63588c605c0b2</id>
<content type='text'>
IMA provides hardware (TPM) based measurement and attestation for
file measurements. As the Trusted Computing (TPM) model requires,
IMA measures all files before they are accessed in any way (on the
integrity_bprm_check, integrity_path_check and integrity_file_mmap
hooks), and commits the measurements to the TPM. Once added to the
TPM, measurements can not be removed.

In addition, IMA maintains a list of these file measurements, which
can be used to validate the aggregate value stored in the TPM.  The
TPM can sign these measurements, and thus the system can prove, to
itself and to a third party, the system's integrity in a way that
cannot be circumvented by malicious or compromised software.

- alloc ima_template_entry before calling ima_store_template()
- log ima_add_boot_aggregate() failure
- removed unused IMA_TEMPLATE_NAME_LEN
- replaced hard coded string length with #define name

Signed-off-by: Mimi Zohar &lt;zohar@us.ibm.com&gt;
Signed-off-by: James Morris &lt;jmorris@namei.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
IMA provides hardware (TPM) based measurement and attestation for
file measurements. As the Trusted Computing (TPM) model requires,
IMA measures all files before they are accessed in any way (on the
integrity_bprm_check, integrity_path_check and integrity_file_mmap
hooks), and commits the measurements to the TPM. Once added to the
TPM, measurements can not be removed.

In addition, IMA maintains a list of these file measurements, which
can be used to validate the aggregate value stored in the TPM.  The
TPM can sign these measurements, and thus the system can prove, to
itself and to a third party, the system's integrity in a way that
cannot be circumvented by malicious or compromised software.

- alloc ima_template_entry before calling ima_store_template()
- log ima_add_boot_aggregate() failure
- removed unused IMA_TEMPLATE_NAME_LEN
- replaced hard coded string length with #define name

Signed-off-by: Mimi Zohar &lt;zohar@us.ibm.com&gt;
Signed-off-by: James Morris &lt;jmorris@namei.org&gt;
</pre>
</div>
</content>
</entry>
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