Added a patch so third party policy makers can identify ports as port_types

[Daniel J Walsh <dwalsh@redhat.com>]

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[-- Attachment #2: corenet_port_type.patch --]
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--- nsaserefpolicy/policy/modules/kernel/corenetwork.if.in	2007-02-19 11:32:51.000000000 -0500
+++ serefpolicy-2.5.10/policy/modules/kernel/corenetwork.if.in	2007-03-22 15:06:58.000000000 -0400
@@ -1977,3 +1977,57 @@
 
 	typeattribute $1 corenet_unconfined_type;
 ')
+
+########################################
+## <summary>
+##	Define type to be a network port type
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Type to be used for network ports.
+##	</summary>
+## </param>
+#
+interface(`corenet_port_type',`
+	gen_require(`
+		attribute port_type;
+	')
+
+	typeattribute $1 port_type;
+')
+
+########################################
+## <summary>
+##	Define network type to be a reserved port (lt 1024) 
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Type to be used for network ports.
+##	</summary>
+## </param>
+#
+interface(`corenet_reserved_port_type',`
+	gen_require(`
+		attribute reserved_port_type;
+	')
+
+	typeattribute $1 reserved_port_type;
+')
+
+########################################
+## <summary>
+##	Define network type to be a rpc port ( 512 lt PORT lt 1024) 
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Type to be used for network ports.
+##	</summary>
+## </param>
+#
+interface(`corenet_rpc_port_type',`
+	gen_require(`
+		attribute rpc_port_type;
+	')
+
+	typeattribute $1 rpc_port_type;
+')