Re: [PATCH 1/2] XFRM: RFC4303 compliant auditing

David Miller
2007-12-21T22:58:38Z

From: Paul Moore <paul.moore@hp.com>
Date: Fri, 21 Dec 2007 09:14:55 -0500

> This patch adds a number of new IPsec audit events to meet the auditing
> requirements of RFC4303. This includes audit hooks for the following events:
>
> * Could not find a valid SA [sections 2.1, 3.4.2]
> . xfrm_audit_state_notfound()
> . xfrm_audit_state_notfound_simple()
>
> * Sequence number overflow [section 3.3.3]
> . xfrm_audit_state_replay_overflow()
>
> * Replayed packet [section 3.4.3]
> . xfrm_audit_state_replay()
>
> * Integrity check failure [sections 3.4.4.1, 3.4.4.2]
> . xfrm_audit_state_icvfail()
>
> While RFC4304 deals only with ESP most of the changes in this patch apply to
> IPsec in general, i.e. both AH and ESP. The one case, integrity check
> failure, where ESP specific code had to be modified the same was done to the
> AH code for the sake of consistency.
>
> Signed-off-by: Paul Moore <paul.moore@hp.com>

Applied.