/usr/share/selinux/ubuntu/include/services/nx.if is in selinux-policy-ubuntu-dev 0.2.20091117-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | ## <summary>NX remote desktop</summary>
########################################
## <summary>
## Transition to NX server.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`nx_spec_domtrans_server',`
gen_require(`
type nx_server_t, nx_server_exec_t;
')
spec_domtrans_pattern($1, nx_server_exec_t, nx_server_t)
')
|