X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Socket%2FNetdeviceController.cc;h=345679b382bf6974cf6e3b32dc9ce109c3ea3dad;hb=f2f5d59e83863f3b513950173baee1b6da2aee3c;hp=37c255f68a79edcbf0ffdf8af83607a392ac5b2d;hpb=ef0be4d0484ff659d17e02a421ad5beaaa76e646;p=senf.git

diff --git a/Socket/NetdeviceController.cc b/Socket/NetdeviceController.cc
index 37c255f..345679b 100644
--- a/Socket/NetdeviceController.cc
+++ b/Socket/NetdeviceController.cc
@@ -30,6 +30,7 @@
 // Custom includes
 #include <sys/socket.h>
 #include <sys/ioctl.h>
+#include <net/if.h>
 #include "../Utils/Exception.hh"
 
 #define prefix_
@@ -59,6 +60,22 @@ prefix_ std::string senf::NetdeviceController::interfaceName()
     return std::string( ifr.ifr_name);
 }
 
+prefix_ void senf::NetdeviceController::interfaceName(const std::string & 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 ;
+        }
+    }
+    return;
+}
+
 prefix_ senf::MACAddress senf::NetdeviceController::hardwareAddress()
     const
 {
@@ -73,7 +90,12 @@ prefix_ void senf::NetdeviceController::hardwareAddress(const MACAddress &newAdd
     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);
+    try {
+        doIoctl(ifr, SIOCSIFHWADDR);
+    } catch (senf::SystemException e) {
+        e << "Could not change the interface MAC address. Is the interface really down?";
+        throw ;
+    }
 }
 
 prefix_ int senf::NetdeviceController::mtu()
@@ -93,6 +115,27 @@ prefix_ void senf::NetdeviceController::mtu(int new_mtu)
     doIoctl( ifr, SIOCSIFMTU);
 }
 
+prefix_ bool senf::NetdeviceController::promisc()
+    const
+{
+    struct ifreq ifr;
+    ifrName( ifr);
+    doIoctl( ifr, SIOCGIFFLAGS);
+    return ifr.ifr_flags & IFF_PROMISC;
+}
+
+prefix_ void senf::NetdeviceController::promisc(bool mode)
+{
+    struct ifreq ifr;
+    ifrName( ifr);
+    doIoctl( ifr, SIOCGIFFLAGS);
+    if (mode)
+        ifr.ifr_flags |= IFF_PROMISC;
+    else
+        ifr.ifr_flags &= ~IFF_PROMISC;
+    doIoctl( ifr, SIOCSIFFLAGS);
+}
+
 prefix_ int senf::NetdeviceController::interfaceIndex()
     const
 {