Ticket #5747: vbox_fSharedMacOnWire.patch

src/VBox/Main/src-client/ConsoleImpl2.cpp

@@ -4541 +4541 @@
                 int iSock = socket(AF_INET, SOCK_DGRAM, 0);
                 if (iSock >= 0)
                 {
+                    bool fSharedMacOnWire = false;
+                    struct ifreq Rq;
                     struct iwreq WRq;
 
-                    RT_ZERO(WRq);
-                    strncpy(WRq.ifr_name, pszBridgedIfName, IFNAMSIZ);
-                    bool fSharedMacOnWire = ioctl(iSock, SIOCGIWNAME, &WRq) >= 0;
+                    RT_ZERO(Rq);
+                    strncpy(Rq.ifr_name, pszBridgedIfName, IFNAMSIZ);
+                    if(ioctl(iSock, SIOCGIFFLAGS, &Rq) == -1)
+                    {
+                        Log(("Failed to get interface flags\n"));
+                    }
+                    else
+                    {
+                        if(Rq.ifr_flags & IFF_MASTER)
+                        {
+                            fSharedMacOnWire = true;
+                            Log(("Will force SharedMacOnWire on bonding interface\n"));
+                        }
+                        else
+                        {
+                            RT_ZERO(WRq);
+                            strncpy(WRq.ifr_name, pszBridgedIfName, IFNAMSIZ);
+                            fSharedMacOnWire = (ioctl(iSock, SIOCGIWNAME, &WRq) >= 0);
+                        }
+                    }
                     close(iSock);
                     if (fSharedMacOnWire)
                     {