X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Socket%2FNetdeviceController.cc;h=07466c69fceaa352b3db4ae30c2658f2ef4a6a82;hb=69e4a07eea4a95a83d226d7b7095b7d310dc4a06;hp=fc43cc1ddfdd770c4f98b8dc589e5a81ee08a666;hpb=5b0d6f7a66facf978d24ad39540e77c3b502fd15;p=senf.git

diff --git a/Socket/NetdeviceController.cc b/Socket/NetdeviceController.cc
index fc43cc1..07466c6 100644
--- a/Socket/NetdeviceController.cc
+++ b/Socket/NetdeviceController.cc
@@ -68,6 +68,14 @@ prefix_ senf::MACAddress senf::NetdeviceController::hardwareAddress()
     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
 {
@@ -101,7 +109,7 @@ prefix_ void senf::NetdeviceController::openSocket()
 {
     sockfd_ = ::socket( PF_INET, SOCK_DGRAM, 0);
     if ( sockfd_ < 0)
-        throw SystemException( "Could not open socket for NetdeviceController");
+        SENF_THROW_SYSTEM_EXCEPTION("Could not open socket for NetdeviceController.");
 }
 
 prefix_ void senf::NetdeviceController::ifrName(ifreq& ifr)
@@ -110,15 +118,15 @@ prefix_ void senf::NetdeviceController::ifrName(ifreq& ifr)
     ::memset( &ifr, 0, sizeof(ifr));
     ifr.ifr_ifindex = ifindex_;
     if ( ::ioctl( sockfd_, SIOCGIFNAME, &ifr ) < 0 )
-        throw SystemException( 
-        		"NetdeviceController: Could not discover the name of the interface with index ") << ifindex_;
+        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////////////////////////////////////////