xorp

ifconfig_get_proc_linux.hh

00001 // -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
00002 
00003 // Copyright (c) 2001-2011 XORP, Inc and Others
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/ifconfig/ifconfig_get_proc_linux.hh,v 1.10 2008/10/02 21:57:05 bms Exp $
00021 
00022 #ifndef __FEA_DATA_PLANE_IFCONFIG_IFCONFIG_GET_PROC_LINUX_HH__
00023 #define __FEA_DATA_PLANE_IFCONFIG_IFCONFIG_GET_PROC_LINUX_HH__
00024 
00025 #include <xorp_config.h>
00026 #if defined(HAVE_IOCTL_SIOCGIFCONF) && defined(HAVE_PROC_LINUX) && !defined(HAVE_NETLINK_SOCKETS)
00027 
00028 #include "fea/ifconfig_get.hh"
00029 
00030 class IfConfigGetIoctl;
00031 
00032 class IfConfigGetProcLinux : public IfConfigGet {
00033 public:
00040     IfConfigGetProcLinux(FeaDataPlaneManager& fea_data_plane_manager);
00041 
00045     virtual ~IfConfigGetProcLinux();
00046     
00053     virtual int start(string& error_msg);
00054     
00061     virtual int stop(string& error_msg);
00062 
00069     virtual int pull_config(const IfTree* local_config, IfTree& iftree);
00070     
00071 private:
00072     int read_config(const IfTree* local_config, IfTree& iftree);
00073 
00074     IfConfigGetIoctl*   _ifconfig_get_ioctl;
00075 
00076     static const string PROC_LINUX_NET_DEVICES_FILE_V4;
00077     static const string PROC_LINUX_NET_DEVICES_FILE_V6;
00078 };
00079 
00080 #endif
00081 #endif // __FEA_DATA_PLANE_IFCONFIG_IFCONFIG_GET_PROC_LINUX_HH__
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