Re: secmark=XXX mapping

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On Fri, 2010-09-17 at 22:56 +0100, Mr Dash Four wrote:
> > Is there any way I can link or map the number shown in the secmark 
> > field (secmark=XXX) when listing the current connections with "cat 
> > /proc/net/ip_conntrack" or "cat /proc/net/nf_conntrack"?
> I should have been a bit clear - I need to map the number shown in the 
> secmark field to the actual SELinux context - is that possible?

Not from userspace.  So that likely ought to be mapping to a security
context and displaying it instead of displaying the secmark (SID).
Kernel issue.  Kernel code can use security_secid_to_secctx() to map the
value to a string, and then security_release_secctx() to free it
afterward.

-- 
Stephen Smalley
National Security Agency

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