CVE-2009-1184 selinux: skipped node/port send checks in the compat_net=1 case

[Eugene Teo <eugene () redhat com>]

Not upstream in 2.6.30, as the function was removed there.

Node and port send checks can skip in the compat_net=1 case. This bug
was introduced in commit effad8d.

This is fixed in 2.6.27.21[1] and 2.6.28.10[2]. I believe it will be
fixed in 2.6.29.y soon.

[1] http://lwn.net/Articles/331434/
[2] http://lwn.net/Articles/331435/

Thanks, Eugene