38 lines
1.0 KiB
Python
38 lines
1.0 KiB
Python
import random
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import socket
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import netifaces as ni
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def getAddress(interface="tun0"):
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if not interface in ni.interfaces():
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interfaces = ni.interfaces()
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interfaces.remove('lo')
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interface = interfaces[0]
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addresses = ni.ifaddresses(interface)
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address = addresses[ni.AF_INET][0]["addr"]
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return address
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def openServer(address, ports=None):
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listenPort = None
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retry = True
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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while retry:
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if isinstance(ports, int):
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listenPort = ports
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retry = False
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elif isinstance(ports, range):
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listenPort = random.randint(ports[0],ports[-1])
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elif ports is None:
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listenPort = random.randint(10000,65535)
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try:
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sock.bind((address, listenPort))
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sock.listen(1)
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return sock
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except Exception as e:
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if not retry:
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print("Unable to listen on port %d: %s" % (listenPort, str(e)))
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raise e
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