Re: filesystem mount AVC denial

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On Fri, 2009-01-30 at 15:45 -0800, Clarkson, Mike R (US SSA) wrote:
> I got the following AVC denial in the audit logs and I'm wondering what
> would cause this:
> 
> type=AVC msg=audit(1232734163.528:997720):avc: denied { mount } for
> pid=28016 comm="find" name="/" dev=0:1c ino=0
> scontext=root:staff_r:libstart_t:s0-s4:c0.c255
> tcontext=system_u:object_r:nfs_t:s0 tclass=filesystem
> 
> The program running in the libstart_t domain is using the "find" cmd,
> and find is requiring the "mount" permission. Could this be caused by
> "find" traversing into an automounted (NFS) directory? But in that case
> I would expect the automount daemon, which is running in the automount_t
> domain, to do the mounting.

Could be a nfs submount, triggered upon traversing the boundary?

-- 
Stephen Smalley
National Security Agency


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