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firewall_get_netfilter.hh

00001 // -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
00002 
00003 // Copyright (c) 2001-2009 XORP, Inc.
00004 //
00005 // This program is free software; you can redistribute it and/or modify
00006 // it under the terms of the GNU General Public License, Version 2, June
00007 // 1991 as published by the Free Software Foundation. Redistribution
00008 // and/or modification of this program under the terms of any other
00009 // version of the GNU General Public License is not permitted.
00010 // 
00011 // This program is distributed in the hope that it will be useful, but
00012 // WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For more details,
00014 // see the GNU General Public License, Version 2, a copy of which can be
00015 // found in the XORP LICENSE.gpl file.
00016 // 
00017 // XORP Inc, 2953 Bunker Hill Lane, Suite 204, Santa Clara, CA 95054, USA;
00018 // http://xorp.net
00019 
00020 // $XORP: xorp/fea/data_plane/firewall/firewall_get_netfilter.hh,v 1.3 2008/10/02 21:57:03 bms Exp $
00021 
00022 #ifndef __FEA_DATA_PLANE_FIREWALL_FIREWALL_GET_NETFILTER_HH__
00023 #define __FEA_DATA_PLANE_FIREWALL_FIREWALL_GET_NETFILTER_HH__
00024 
00025 #include "fea/firewall_get.hh"
00026 
00027 
00028 class FirewallGetNetfilter : public FirewallGet {
00029 public:
00036     FirewallGetNetfilter(FeaDataPlaneManager& fea_data_plane_manager);
00037 
00041     virtual ~FirewallGetNetfilter();
00042 
00049     virtual int start(string& error_msg);
00050     
00057     virtual int stop(string& error_msg);
00058 
00067     virtual int get_table4(list<FirewallEntry>& firewall_entry_list,
00068                string& error_msg);
00069 
00078     virtual int get_table6(list<FirewallEntry>& firewall_entry_list,
00079                string& error_msg);
00080 
00081 private:
00091     int get_table(int family, list<FirewallEntry>& firewall_entry_list,
00092           string& error_msg);
00093 
00094     int     _s4;        // The socket for IPv4 firewall access
00095     int     _s6;        // The socket for IPv6 firewall access
00096 
00097     static const string _netfilter_table_name;  // The NETFILTER table name
00098 };
00099 
00100 #endif // __FEA_DATA_PLANE_FIREWALL_FIREWALL_GET_NETFILTER_HH__
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