[PATCH] improved xfrm_audit_log() patch

[David Miller]

From: Joy Latten <latten at austin.ibm.com>
Date: Thu, 23 Aug 2007 12:15:10 -0500

> For example, when auditing the addition of a policy, either
> xfrm_user_audit_policy_add(xp, result, skb) or
> pfkey_audit_policy_add(xp, result) will get called. 
> I need two because xfrm_user gets loginuid/secid from netlink/skb
> and pfkey gets it from audit_get_loginuid(). 
> Each will setup and format audit buffer according
> to what they want.
> 
> Also, for deleting, there will be pfkey_audit_policy_delete(xp, result)
> and xfrm_user_audit_policy_delete(xp, result, skb).

This sounds great.

How cheap is the "auditing enabled" test?  Perhaps it can
be even inlined into the xfrm audit hooks.