new file mode 100644
--- /dev/null
+++ b/packages/net/tcpip/current/include/netinet/ip_auth.h
@@ -0,0 +1,124 @@
+//==========================================================================
+//
+//      include/netinet/ip_auth.h
+//
+//      
+//
+//==========================================================================
+//####COPYRIGHTBEGIN####
+//                                                                          
+// -------------------------------------------                              
+// The contents of this file are subject to the Red Hat eCos Public License 
+// Version 1.1 (the "License"); you may not use this file except in         
+// compliance with the License.  You may obtain a copy of the License at    
+// http://www.redhat.com/                                                   
+//                                                                          
+// Software distributed under the License is distributed on an "AS IS"      
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
+// License for the specific language governing rights and limitations under 
+// the License.                                                             
+//                                                                          
+// The Original Code is eCos - Embedded Configurable Operating System,      
+// released September 30, 1998.                                             
+//                                                                          
+// The Initial Developer of the Original Code is Red Hat.                   
+// Portions created by Red Hat are                                          
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//####BSDCOPYRIGHTBEGIN####
+//
+// -------------------------------------------
+//
+// Portions of this software may have been derived from OpenBSD or other sources,
+// and are covered by the appropriate copyright disclaimers included herein.
+//
+// -------------------------------------------
+//
+//####BSDCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):    gthomas
+// Contributors: gthomas
+// Date:         2000-01-10
+// Purpose:      
+// Description:  
+//              
+//
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+
+/* $OpenBSD: ip_auth.h,v 1.4 1999/12/15 05:20:21 kjell Exp $ */
+/*
+ * Copyright (C) 1997-1998 by Darren Reed & Guido Van Rooij.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and due credit is given
+ * to the original author and the contributors.
+ *
+ * $Id: ip_auth.h,v 1.1 2000/06/06 08:39:40 jlarmour Exp $
+ *
+ */
+
+#ifndef	_NETINET_IP_AUTH_H__
+#define	_NETINET_IP_AUTH_H__
+
+#define FR_NUMAUTH      32
+
+typedef struct  frauth {
+	int	fra_age;
+	int	fra_index;
+	u_32_t	fra_pass;
+	fr_info_t	fra_info;
+#if SOLARIS
+	queue_t	*fra_q;
+#endif
+} frauth_t;
+
+typedef	struct	frauthent  {
+	struct	frentry	fae_fr;
+	struct	frauthent	*fae_next;
+	u_long	fae_age;
+} frauthent_t;
+
+typedef struct  fr_authstat {
+	U_QUAD_T	fas_hits;
+	U_QUAD_T	fas_miss;
+	u_long		fas_nospace;
+	u_long		fas_added;
+	u_long		fas_sendfail;
+	u_long		fas_sendok;
+	u_long		fas_queok;
+	u_long		fas_quefail;
+	u_long		fas_expire;
+	frauthent_t	*fas_faelist;
+} fr_authstat_t;
+
+
+extern	frentry_t	*ipauth;
+extern	struct fr_authstat	fr_authstats;
+extern	int	fr_defaultauthage;
+extern	int	fr_authstart;
+extern	int	fr_authend;
+extern	int	fr_authsize;
+extern	int	fr_authused;
+extern	u_32_t	fr_checkauth __P((ip_t *, fr_info_t *));
+extern	void	fr_authexpire __P((void));
+extern	void	fr_authunload __P((void));
+extern	mb_t	*fr_authpkts[];
+#if defined(_KERNEL) && SOLARIS
+extern	int	fr_newauth __P((mb_t *, fr_info_t *, ip_t *, qif_t *));
+#else
+extern	int	fr_newauth __P((mb_t *, fr_info_t *, ip_t *));
+#endif
+#if defined(__NetBSD__) || defined(__OpenBSD__)
+extern	int	fr_auth_ioctl __P((caddr_t, u_long, frentry_t *, frentry_t **));
+#else
+extern	int	fr_auth_ioctl __P((caddr_t, int, frentry_t *, frentry_t **));
+#endif
+#endif	/* _NETINET_IP_AUTH_H__ */