//
// Copyright (C) 2007
// Fraunhofer Institute for Open Communication Systems (FOKUS)
-// Competence Center NETwork research (NET), St. Augustin, GERMANY
-// Thorsten Horstmann <tho@berlios.de>
//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
+// The contents of this file are subject to the Fraunhofer FOKUS Public License
+// Version 1.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+// http://senf.berlios.de/license.html
//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
+// The Fraunhofer FOKUS Public License Version 1.0 is based on,
+// but modifies the Mozilla Public License Version 1.1.
+// See the full license text for the amendments.
//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the
-// Free Software Foundation, Inc.,
-// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+// 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 Fraunhofer FOKUS code.
+//
+// The Initial Developer of the Original Code is Fraunhofer-Gesellschaft e.V.
+// (registered association), Hansastraße 27 c, 80686 Munich, Germany.
+// All Rights Reserved.
+//
+// Contributor(s):
+// Thorsten Horstmann <tho@berlios.de>
/** \file
\brief NetdeviceController non-inline non-template implementation
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <net/if.h>
+#include <boost/weak_ptr.hpp>
#include <senf/Utils/Exception.hh>
+#include <senf/Socket/Protocols/Raw/MACAddress.hh>
#define prefix_
-///////////////////////////////cc.p////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
+
+#define doIoctl(ifr, request, errorMsg) \
+ if ( ::ioctl( sockfd_->fd, request, &ifr ) < 0 ) \
+ SENF_THROW_SYSTEM_EXCEPTION("NetdeviceController: " errorMsg)
+
prefix_ senf::NetdeviceController::NetdeviceController(std::string const & interface_name)
: sockfd_ (sockfd())
struct ifreq ifr;
::memset( &ifr, 0, sizeof(ifr));
interface_name.copy( ifr.ifr_name, IFNAMSIZ);
- doIoctl( ifr, SIOCGIFINDEX);
+ doIoctl(ifr, SIOCGIFINDEX, "Could not discover the index of interface \"" + interface_name + "\"");
ifindex_ = ifr.ifr_ifindex;
}
return std::string( ifr.ifr_name);
}
-prefix_ void senf::NetdeviceController::interfaceName(const std::string & newname)
+prefix_ void senf::NetdeviceController::interfaceName(std::string const & newname)
{
if (sizeof(newname) <= IFNAMSIZ) {
struct ifreq ifr;
ifrName(ifr);
strncpy(ifr. ifr_newname, newname.c_str(), IFNAMSIZ);
- try {
- doIoctl(ifr, SIOCSIFNAME);
- } catch (senf::SystemException e) {
- e << "Could not change the interface name. Is the interface really down?";
- throw ;
- }
+ doIoctl(ifr, SIOCSIFNAME, "Could not change the interface name. Is the interface really down?");
}
return;
}
{
struct ifreq ifr;
ifrName( ifr);
- doIoctl( ifr, SIOCGIFHWADDR);
- return senf::MACAddress::from_data( ifr.ifr_hwaddr.sa_data);
+ doIoctl( ifr, SIOCGIFHWADDR, "Could not discover hardwareAddress");
+ return MACAddress::from_data( ifr.ifr_hwaddr.sa_data);
}
-prefix_ void senf::NetdeviceController::hardwareAddress(const MACAddress &newAddress) {
+prefix_ void senf::NetdeviceController::hardwareAddress(MACAddress const & newAddress) {
struct ifreq ifr;
ifrName( ifr);
ifr.ifr_hwaddr.sa_family = 1; // TODO: lookup named constant; PF_LOCAL ???
std::copy(newAddress.begin(), newAddress.end(), ifr.ifr_hwaddr.sa_data);
- try {
- doIoctl(ifr, SIOCSIFHWADDR);
- } catch (senf::SystemException e) {
- e << "Could not change the interface MAC address. Is the interface really down?";
- throw ;
- }
+ doIoctl(ifr, SIOCSIFHWADDR, "Could not change the interface MAC address. Is the interface really down?");
}
prefix_ int senf::NetdeviceController::mtu()
{
struct ifreq ifr;
ifrName( ifr);
- doIoctl( ifr, SIOCGIFMTU);
+ doIoctl( ifr, SIOCGIFMTU, "Could not discover mtu");
return ifr.ifr_mtu;
}
struct ifreq ifr;
ifrName( ifr);
ifr.ifr_mtu = new_mtu;
- doIoctl( ifr, SIOCSIFMTU);
+ doIoctl( ifr, SIOCSIFMTU, "Could not set mtu");
+}
+
+prefix_ int senf::NetdeviceController::txqueuelen()
+ const
+{
+ struct ifreq ifr;
+ ifrName( ifr);
+ doIoctl( ifr, SIOCGIFTXQLEN, "Could not discover txqueuelen");
+ return ifr.ifr_qlen;
+}
+
+prefix_ void senf::NetdeviceController::txqueuelen(int new_txqueuelen)
+{
+ struct ifreq ifr;
+ ifrName( ifr);
+ ifr.ifr_qlen = new_txqueuelen;
+ doIoctl( ifr, SIOCSIFTXQLEN, "Could not set txqueuelen");
}
+
prefix_ bool senf::NetdeviceController::promisc()
const
{
struct ifreq ifr;
ifrName( ifr);
- doIoctl( ifr, SIOCGIFFLAGS);
+ doIoctl( ifr, SIOCGIFFLAGS, "Could not discover promisc mode");
return ifr.ifr_flags & IFF_PROMISC;
}
{
struct ifreq ifr;
ifrName( ifr);
- doIoctl( ifr, SIOCGIFFLAGS);
+ doIoctl( ifr, SIOCGIFFLAGS, "Could not set promisc mode");
if (mode)
ifr.ifr_flags |= IFF_PROMISC;
else
ifr.ifr_flags &= ~IFF_PROMISC;
- doIoctl( ifr, SIOCSIFFLAGS);
+ doIoctl( ifr, SIOCSIFFLAGS, "Could not set promisc mode");
}
prefix_ bool senf::NetdeviceController::isUp()
{
struct ifreq ifr;
ifrName(ifr);
- doIoctl(ifr, SIOCGIFFLAGS);
+ doIoctl(ifr, SIOCGIFFLAGS, "Could not discover interface status");
return ifr.ifr_flags & IFF_UP;
}
{
struct ifreq ifr;
ifrName(ifr);
- doIoctl(ifr, SIOCGIFFLAGS);
+ doIoctl(ifr, SIOCGIFFLAGS, "Could not set interface status");
ifr.ifr_flags |= IFF_UP;
- doIoctl(ifr, SIOCSIFFLAGS);
+ doIoctl(ifr, SIOCSIFFLAGS, "Could not set interface status");
}
prefix_ void senf::NetdeviceController::down()
{
struct ifreq ifr;
ifrName(ifr);
- doIoctl(ifr, SIOCGIFFLAGS);
+ doIoctl(ifr, SIOCGIFFLAGS, "Could not set interface status");
ifr.ifr_flags &= ~IFF_UP;
- doIoctl(ifr, SIOCSIFFLAGS);
+ doIoctl(ifr, SIOCSIFFLAGS, "Could not set interface status");
}
prefix_ int senf::NetdeviceController::interfaceIndex()
return ifindex_;
}
-prefix_ void senf::NetdeviceController::ifrName(ifreq& ifr)
+prefix_ void senf::NetdeviceController::ifrName(ifreq & ifr)
const
{
::memset( &ifr, 0, sizeof(ifr));
<< " could not discover the name of the interface with index " << ifindex_ << ".";
}
-prefix_ void senf::NetdeviceController::doIoctl(ifreq& ifr, int request)
- const
-{
- if ( ::ioctl( sockfd_->fd, request, &ifr ) < 0 )
- SENF_THROW_SYSTEM_EXCEPTION("NetdeviceController::doIoctl failed.");
-}
+#undef doIoctl
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::NetdeviceController::SockFd
prefix_ senf::NetdeviceController::SockFd::SockFd()
return p;
}
-///////////////////////////////cc.e////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
#undef prefix_
//#include "NetdeviceController.mpp"
-
+\f
// Local Variables:
// mode: c++
// fill-column: 100
projects / senf.git / blobdiff