Use pcap_open

SharpPcap/LibPcap/LibPcapLiveDevice.cs

@@ -176,6 +176,8 @@ public override void Open(DeviceConfiguration configuration)
             }
             else
             {
+                // We got authentication, so this is an rpcap device
+                var auth = RemoteAuthentication.CreateAuth(credentials);
                 // Immediate and MaxResponsiveness are the same thing
                 if (immediateMode == true)
                 {
@@ -185,11 +187,12 @@ public override void Open(DeviceConfiguration configuration)
                 immediateMode = null;
                 try
                 {
-                    Handle = LibPcapSafeNativeMethods.pcap_open_live(
+                    Handle = LibPcapSafeNativeMethods.pcap_open(
                         Name,                               // name of the device
                         configuration.Snaplen,              // portion of the packet to capture.
-                        (int)mode,                               // flags
-                        configuration.ReadTimeout,          // read timeout
+                        (short)mode,                        // flags
+                        (short)configuration.ReadTimeout,   // read timeout
+                        ref auth,                           // authentication
                         errbuf);                            // error buffer
                 }
                 catch (TypeLoadException)

SharpPcap/LibPcap/LibPcapSafeNativeMethods.Interop.cs

@@ -77,11 +77,12 @@ internal extern static int pcap_findalldevs_ex(
         /// Open a generic source in order to capture / send (WinPcap only) traffic.
         /// </summary>
         [DllImport(PCAP_DLL, CallingConvention = CallingConvention.Cdecl)]
-        internal extern static PcapHandle /* pcap_t* */ pcap_open_live(
+        internal extern static PcapHandle /* pcap_t* */ pcap_open(
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(PcapStringMarshaler))] string dev,
-            int snaplen,
-            int promisc,
-            int to_ms,
+            int packetLen,
+            int flags,
+            int read_timeout,
+            ref pcap_rmtauth rmtauth,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(PcapStringMarshaler))] StringBuilder errbuf
         );