4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // Thorsten Horstmann <tho@berlios.de>
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 \brief NetdeviceController non-inline non-template implementation
27 #include "NetdeviceController.hh"
28 //#include "NetdeviceController.ih"
31 #include <sys/socket.h>
32 #include <sys/ioctl.h>
33 #include "../Utils/Exception.hh"
36 ///////////////////////////////cc.p////////////////////////////////////////
38 prefix_ senf::NetdeviceController::NetdeviceController(std::string const & interface_name)
42 ::memset( &ifr, 0, sizeof(ifr));
43 interface_name.copy( ifr.ifr_name, IFNAMSIZ);
44 doIoctl( ifr, SIOCGIFINDEX);
45 ifindex_ = ifr.ifr_ifindex;
48 prefix_ senf::NetdeviceController::NetdeviceController(int interface_index)
51 ifindex_ = interface_index;
54 prefix_ std::string senf::NetdeviceController::interfaceName()
59 return std::string( ifr.ifr_name);
62 prefix_ senf::MACAddress senf::NetdeviceController::hardwareAddress()
67 doIoctl( ifr, SIOCGIFHWADDR);
68 return senf::MACAddress::from_data( ifr.ifr_hwaddr.sa_data);
71 prefix_ int senf::NetdeviceController::mtu()
76 doIoctl( ifr, SIOCGIFMTU);
80 prefix_ void senf::NetdeviceController::mtu(int new_mtu)
85 ifr.ifr_mtu = new_mtu;
86 doIoctl( ifr, SIOCSIFMTU);
89 prefix_ int senf::NetdeviceController::interfaceIndex()
95 prefix_ senf::NetdeviceController::~NetdeviceController()
100 prefix_ void senf::NetdeviceController::openSocket()
102 sockfd_ = ::socket( PF_INET, SOCK_DGRAM, 0);
104 throw SystemException("Could not open socket for NetdeviceController.");
107 prefix_ void senf::NetdeviceController::ifrName(ifreq& ifr)
110 ::memset( &ifr, 0, sizeof(ifr));
111 ifr.ifr_ifindex = ifindex_;
112 if ( ::ioctl( sockfd_, SIOCGIFNAME, &ifr ) < 0 )
113 throw SystemException("NetdeviceController")
114 << " could not discover the name of the interface with index " << ifindex_ << ".";
117 prefix_ void senf::NetdeviceController::doIoctl(ifreq& ifr, int request)
120 if ( ::ioctl( sockfd_, request, &ifr ) < 0 )
121 throw SystemException("NetdeviceController::doIoctl failed.");
124 ///////////////////////////////cc.e////////////////////////////////////////
126 //#include "NetdeviceController.mpp"
132 // c-file-style: "senf"
133 // indent-tabs-mode: nil
134 // ispell-local-dictionary: "american"
135 // compile-command: "scons -u test"
136 // comment-column: 40