original files of m241

vxworks-6.9/target/h/wrn/wm/demo/firewall.h

@@ -0,0 +1,76 @@
+/* $Header: /usr/cvsroot/target/h/wrn/wm/demo/firewall.h,v 1.2 2001/11/07 14:27:44 tneale Exp $ */
+
+/*
+ * Copyright (C) 1999-2005 Wind River Systems, Inc.
+ * All rights reserved.  Provided under license only.
+ * Distribution or other use of this software is only
+ * permitted pursuant to the terms of a license agreement
+ * from Wind River Systems (and is otherwise prohibited).
+ * Refer to that license agreement for terms of use.
+ */
+
+
+/****************************************************************************
+ *  Copyright 1998 Integrated Systems, Inc.
+ *  All rights reserved.
+ ****************************************************************************/
+
+/*
+ * Rudimentary firewall built on top of Attache.
+ * This is a work in progress, I need the basic functionality to solve
+ * a short term problem but the code will need more work to make
+ * it as general as it should be.
+ */
+
+/*
+ * $Log: firewall.h,v $
+ * Revision 1.2  2001/11/07 14:27:44  tneale
+ * Added wm to include path
+ *
+ * Revision 1.1.1.1  2001/11/05 17:47:32  tneale
+ * Tornado shuffle
+ *
+ * Revision 1.3  2001/01/19 22:23:34  paul
+ * Update copyright.
+ *
+ * Revision 1.2  2000/03/17 00:12:12  meister
+ * Update copyright message
+ *
+ * Revision 1.1  1998/09/06 08:11:07  sra
+ * Packet filtering hooks in Attache, rudimentary firewall
+ * implementation in Snark.
+ *
+ */
+
+/* [clearcase]
+modification history
+-------------------
+01a,20apr05,job  update copyright notices
+*/
+
+
+#ifndef SNARK_FIREWALL_H
+#define SNARK_FIREWALL_H
+
+#include <wrn/wm/attache/config.h>
+#include <wrn/wm/attache/packet.h>
+
+extern int  snark_firewall_inbound_filter (packet *);
+extern int  snark_firewall_forward_filter (packet *);
+extern int  snark_firewall_outbound_filter(packet *);
+
+extern void snark_firewall_init(void);
+
+#if INSTALL_SNARK_FIREWALL_INBOUND
+#define GLUE_IP_RCV_PKT_FILTER(_P_)  snark_firewall_inbound_filter(_P_)
+#endif
+
+#if INSTALL_SNARK_FIREWALL_FORWARD
+#define GLUE_IP_FWD_PKT_FILTER(_P_)  snark_firewall_forward_filter(_P_)
+#endif
+
+#if INSTALL_SNARK_FIREWALL_OUTBOUND
+#define GLUE_IP_SEND_PKT_FILTER(_P_) snark_firewall_outbound_filter(_P_)
+#endif
+
+#endif /* SNARK_FIREWALL_H */