Use both IPv6 and IPv4 for the bridge.py

util/bridge.py

@@ -1,8 +1,15 @@
 #!/usr/bin/env python
 
 import struct
-from socket import (AF_INET, MSG_DONTWAIT, SO_REUSEADDR, SO_SNDBUF,
-                    SOCK_STREAM, SOL_SOCKET, socket)
+from socket import (
+    AF_INET6,
+    MSG_DONTWAIT,
+    SO_REUSEADDR,
+    SO_SNDBUF,
+    SOCK_STREAM,
+    SOL_SOCKET,
+    socket,
+)
 
 import click
 import serial
@@ -37,12 +44,12 @@ def describe(cmd: int, arg: int):
 @click.option("-f", "--frequency", default=88200000, help="Frequency to tune to")
 @click.option("-d", "--device", default="/dev/ttyACM0", help="Serial port device")
 def bridge(frequency, device):
-    sock = socket(AF_INET, SOCK_STREAM)
+    sock = socket(AF_INET6, SOCK_STREAM)
     sock.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
     sock.setsockopt(SOL_SOCKET, SO_SNDBUF, 1024 * 100)
 
-    print("Posing as rtl_tcp at tcp://127.0.0.1:1234")
-    sock.bind(("127.0.0.1", 1234))
+    print("Posing as rtl_tcp at tcp://localhost:1234")
+    sock.bind(("::", 1234))
     sock.listen(3)
 
     while True: