Re: [PATCH v1 1/2] audit: record fanotify event regardless of presence of rules

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On Wed 05-03-25 16:33:19, Richard Guy Briggs wrote:
> When no audit rules are in place, fanotify event results are
> unconditionally dropped due to an explicit check for the existence of
> any audit rules.  Given this is a report from another security
> sub-system, allow it to be recorded regardless of the existence of any
> audit rules.
> 
> To test, install and run the fapolicyd daemon with default config.  Then
> as an unprivileged user, create and run a very simple binary that should
> be denied.  Then check for an event with
> 	ausearch -m FANOTIFY -ts recent
> 
> Link: https://issues.redhat.com/browse/RHEL-1367
> Signed-off-by: Richard Guy Briggs <rgb@xxxxxxxxxx>

I don't know enough about security modules to tell whether this is what
admins want or not so that's up to you but:

> -static inline void audit_fanotify(u32 response, struct fanotify_response_info_audit_rule *friar)
> -{
> -	if (!audit_dummy_context())
> -		__audit_fanotify(response, friar);
> -}
> -

I think this is going to break compilation with !CONFIG_AUDITSYSCALL &&
CONFIG_FANOTIFY?

								Honza
-- 
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR




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