Plumb injectPacketFromHost through to API.

node/Node.hpp

@@ -227,6 +227,23 @@ public:
 	bool updateCheck()
 		throw();
 
+	/**
+	 * Inject a packet into a network's tap as if it came from the host
+	 *
+	 * This is primarily for debugging, and at the moment is only supported on
+	 * the test/dummy Ethernet tap implementation. Attempting to use it for real
+	 * devices will fail and return 'false.'
+	 *
+	 * @param nwid Network ID
+	 * @param from Source MAC address (must be 6 bytes in length)
+	 * @param to Destination MAC address (must be 6 bytes in length)
+	 * @param etherType Ethernet frame type
+	 * @param data Frame data
+	 * @param len Length of frame in bytes
+	 * @return True on success; false if not a member of network, injection not supported, or data too large
+	 */
+	bool injectPacketFromHost(uint64_t nwid,const unsigned char *from,const unsigned char *to,unsigned int etherType,const void *data,unsigned int len);
+
 	static const char *versionString() throw();
 	static unsigned int versionMajor() throw();
 	static unsigned int versionMinor() throw();