On Wed, 2018-05-16 at 16:28 -0400, Stefan Berger wrote:
> On 05/15/2018 09:40 AM, Mimi Zohar wrote:
> > Hi Stefan,
> >
> > On Fri, 2018-05-11 at 10:42 -0400, Stefan Berger wrote:
> >> From: Mimi Zohar <zo...@linux.vnet.ibm.com>
> >>
> >> The AUDIT_INTEGRITY_RULE is used for auditing IMA policy rules and
> >> the IMA "audit" policy action.  This patch defines AUDIT_INTEGRITY_POLICY
> >> to reflect the IMA policy rules.
> >>
> >> Signed-off-by: Mimi Zohar <zo...@linux.vnet.ibm.com>
> > We do need to separate out auditing the IMA policy rules from the
> > "IMA-audit" messages.  Based on the IMA policy rule aspect of the
> > discussions [1],  I would really appreciate if you could work with
> > Richard and Steve on the new IMA policy rule audit format.

> Is your patch below still valid for splitting it up into 'two distinct 
> audit record types' ?

We need to separate the IMA policy audit rules from the IMA-audit
messages.  As we're changing the audit numbers, we need to take into
account Richard's and Steve's comments about the IMA policy record
format at the same time.

This patch is incomplete and needs to address their comments.

Mimi

> >
> > This change can be upstreamed independently of either the IMA
> > namespacing or the audit containerid patch sets.  The sooner we make
> > this change and upstream it, the better.
> >
> > [1] https://www.redhat.com/archives/linux-audit/2018-March/msg00092.html
> >
> > thanks,
> >
> > Mimi
> >
> >> ---
> >>   include/uapi/linux/audit.h          | 3 ++-
> >>   security/integrity/ima/ima_policy.c | 2 +-
> >>   2 files changed, 3 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
> >> index 4e61a9e05132..8966e7ff1c4c 100644
> >> --- a/include/uapi/linux/audit.h
> >> +++ b/include/uapi/linux/audit.h
> >> @@ -146,7 +146,8 @@
> >>   #define AUDIT_INTEGRITY_STATUS       1802 /* Integrity enable status */
> >>   #define AUDIT_INTEGRITY_HASH         1803 /* Integrity HASH type */
> >>   #define AUDIT_INTEGRITY_PCR          1804 /* PCR invalidation msgs */
> >> -#define AUDIT_INTEGRITY_RULE          1805 /* policy rule */
> >> +#define AUDIT_INTEGRITY_RULE          1805 /* IMA "audit" action policy 
> >> msgs  */
> >> +#define AUDIT_INTEGRITY_POLICY        1806 /* IMA policy rules */
> >>
> >>   #define AUDIT_KERNEL             2000    /* Asynchronous audit record. 
> >> NOT A REQUEST. */
> >>
> >> diff --git a/security/integrity/ima/ima_policy.c 
> >> b/security/integrity/ima/ima_policy.c
> >> index 915f5572c6ff..3a1412db02a3 100644
> >> --- a/security/integrity/ima/ima_policy.c
> >> +++ b/security/integrity/ima/ima_policy.c
> >> @@ -619,7 +619,7 @@ static int ima_parse_rule(char *rule, struct 
> >> ima_rule_entry *entry)
> >>    bool uid_token;
> >>    int result = 0;
> >>
> >> -  ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_INTEGRITY_RULE);
> >> +  ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_INTEGRITY_POLICY);
> >>
> >>    entry->uid = INVALID_UID;
> >>    entry->fowner = INVALID_UID;
> 
> 

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