+--- Ferret/src/parser/layer1.c.orig 2007-03-27 20:53:02.000000000 +0200
++++ Ferret/src/parser/layer1.c 2010-06-20 02:37:35.357468557 +0200
+@@ -116,6 +116,17 @@
+ }
+ break;
+
++ case 127: /* radiotap, DLT_IEEE802_11_RADIO */
++ {
++ unsigned header_length = ex16le(px+2);
++ if (header_length >= length) {
++ FRAMERR(frame, "radiotap header too large: %d\n", header_length);
++ return;
++ }
++ process_wifi_frame(ferret, frame, px+header_length, length-header_length);
++ }
++ break;
++
+ default:
+ FRAMERR(frame, "unknown linktype = %d (expected Ethernet or wifi)\n", frame->protocol);
+ break;