return senf::MACAddress::from_data( ifr.ifr_hwaddr.sa_data);
}
+prefix_ void senf::NetdeviceController::hardwareAddress(const MACAddress &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);
+ doIoctl( ifr, SIOCSIFHWADDR);
+}
+
prefix_ int senf::NetdeviceController::mtu()
const
{
}
prefix_ void senf::NetdeviceController::mtu(int new_mtu)
- const
{
struct ifreq ifr;
ifrName( ifr);
{
sockfd_ = ::socket( PF_INET, SOCK_DGRAM, 0);
if ( sockfd_ < 0)
- throw SystemException();
+ SENF_THROW_SYSTEM_EXCEPTION("Could not open socket for NetdeviceController.");
}
prefix_ void senf::NetdeviceController::ifrName(ifreq& ifr)
::memset( &ifr, 0, sizeof(ifr));
ifr.ifr_ifindex = ifindex_;
if ( ::ioctl( sockfd_, SIOCGIFNAME, &ifr ) < 0 )
- throw SystemException();
+ SENF_THROW_SYSTEM_EXCEPTION("NetdeviceController")
+ << " could not discover the name of the interface with index " << ifindex_ << ".";
}
-
prefix_ void senf::NetdeviceController::doIoctl(ifreq& ifr, int request)
const
{
if ( ::ioctl( sockfd_, request, &ifr ) < 0 )
- throw SystemException();
+ SENF_THROW_SYSTEM_EXCEPTION("NetdeviceController::doIoctl failed.");
}
///////////////////////////////cc.e////////////////////////////////////////
#undef prefix_
//#include "NetdeviceController.mpp"
-\f
+
// Local Variables:
// mode: c++
// fill-column: 100