changed the script so that its only interface bound

Signed-off-by: Ebbe Baß <ebbe.bass>

server/artnet_converter.py

@@ -1,17 +1,28 @@
-from scapy.all import *
+import socket
-from scapy.arch import get_if_addr
 
-def forward_artnet(pkt):
+def forward_artnet(iface_in, iface_out):
-    # Check if the packet is an ArtNet packet
+    # Create raw socket to receive and send ArtNet packets
-    if pkt.haslayer(IP) and pkt.haslayer(UDP) and pkt[UDP].dport == 6454:
+    sock_in = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(0x0003))
-        # Check the source IP address and interface
+    sock_in.bind((iface_in, 0))
-        if pkt[IP].src.startswith("10.0.") and pkt.route()[0] == "eth0":
-            # Modify the source IP address to the new network
-            pkt[IP].src = get_if_addr("wlan0")
-            # Forward the packet to the new network
-            send(pkt, iface="wlan0")
-            print("Forwarded ArtNet packet from eth0 to wlan0")
 
-# Sniff ArtNet packets on eth0
+    sock_out = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(0x0003))
-while True:
+    sock_out.bind((iface_out, 0))
-    sniff(iface="eth0", prn=forward_artnet, store=0)
+
+    while True:
+        # Receive ArtNet packet from the input interface
+        pkt, _ = sock_in.recvfrom(65535)
+
+        # Modify the source MAC address if needed
+        # Modify other fields as required
+
+        # Forward the packet to the output interface
+        sock_out.sendall(pkt)
+
+        print(f"Forwarded ArtNet packet from {iface_in} to {iface_out}")
+
+# Specify the input and output interfaces
+input_interface = "eth0"
+output_interface = "wlan0"
+
+# Start forwarding ArtNet packets between interfaces
+forward_artnet(input_interface, output_interface)