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Bind socket to get_container_ip() #94

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Merged
WillCodeForCats merged 1 commit into from
Apr 18, 2026
Merged

Bind socket to get_container_ip() #94

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10 changes: 9 additions & 1 deletion tekmar_packetserv/rootfs/usr/local/packetserv/packetserv.py
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,14 @@ def check_thread_alive(thr):
return thr.is_alive()


# ******************************************************************************
def get_container_ip():
# determine which interface the OS would route through
with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as s:
s.connect(("8.8.8.8", 80))
return s.getsockname()[0]


# ******************************************************************************
class Connection:
"""Container for a socket and its address.
Expand Down Expand Up @@ -222,7 +230,7 @@ def stop(self):
ser_host = os.environ.get("SERIAL_SRV_HOST")
ser_port = os.environ.get("SERIAL_SRV_PORT")
env_ipv4_acl = os.environ.get("IP4_ACL")
host_addr = "0.0.0.0"
host_addr = get_container_ip()
port_id = 3000
ip4_acl = ipaddress.IPv4Network(env_ipv4_acl)

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