1 files changed, 66 insertions, 0 deletions
diff --git a/metis/iOS/net/kext_net.h b/metis/iOS/net/kext_net.h
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+++ b/metis/iOS/net/kext_net.h
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+/*
+ * Copyright (c) 1999-2013 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+
+/*
+ * Support for socket filter kernel extensions
+ */
+
+#ifndef NET_KEXT_NET_H
+#define	NET_KEXT_NET_H
+
+#include <sys/appleapiopts.h>
+
+#include <sys/queue.h>
+#include <sys/cdefs.h>
+
+
+#define	NFF_BEFORE		0x01
+#define	NFF_AFTER		0x02
+
+#define	NKE_OK			0
+#define	NKE_REMOVE		(-1)
+
+/*
+ * Interface structure for inserting an installed socket NKE into an
+ *  existing socket.
+ * 'handle' is the NKE to be inserted, 'where' is an insertion point,
+ *  and flags dictate the position of the to-be-inserted NKE relative to
+ *  the 'where' NKE.  If the latter is NULL, the flags indicate "first"
+ *  or "last"
+ */
+#pragma pack(4)
+
+struct so_nke {
+	unsigned int nke_handle;
+	unsigned int nke_where;
+	int nke_flags; /* NFF_BEFORE, NFF_AFTER: net/kext_net.h */
+	u_int32_t reserved[4];	/* for future use */
+};
+
+#pragma pack()
+#endif /* NET_KEXT_NET_H */