70 lines
1.9 KiB
Python
70 lines
1.9 KiB
Python
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#!/usr/bin/env python3
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from os.path import expanduser
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import netifaces
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import sys
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import subprocess
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def get_saved_interface_name():
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home = expanduser("~")
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name = ""
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try:
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with open(home + "/.cheetah_network.txt"):
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name = f.read().split()[0]
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except:
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name = ""
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return name
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def get_likely_iface():
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ifs = netifaces.interfaces()
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print("Found {} interfaces:".format(len(ifs)))
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if_to_addrs = {}
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for i in ifs:
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if_to_addrs[i] = []
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if netifaces.AF_INET in netifaces.ifaddresses(i).keys():
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for ad in netifaces.ifaddresses(i)[netifaces.AF_INET]:
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if_to_addrs[i].append(ad['addr'])
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for i in range(len(ifs)):
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print(" [{}] : {} : {}".format(i, ifs[i], if_to_addrs[ifs[i]]))
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found_10_ip = 0
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selected_if = ""
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for i in ifs:
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match_string = "192.168.123."
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if len(if_to_addrs[i]) > 0 and if_to_addrs[i][0][:len(match_string)] == match_string:
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found_10_ip = found_10_ip + 1
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selected_if = i
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if found_10_ip == 0:
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print("None of the network adapters look correct. Make sure you have set a 10.0.0.x static ip!")
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return ""
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elif found_10_ip == 1:
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print("The adapter {} seems correct".format(selected_if))
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return selected_if
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else:
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print("Found {} possible adapters, giving up".format(found_10_ip))
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return ""
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def main():
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name = get_saved_interface_name()
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if not name:
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print("Didn't find saved interface, searching...")
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name = get_likely_iface()
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if not name:
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sys.exit("Failed to find network adapter name")
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else:
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print("Found saved interface {}".format(name))
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print("Setup for interface {}".format(name))
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subprocess.call(['sudo', 'ifconfig', name, 'multicast'])
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subprocess.call(['sudo', 'route', 'add', '-net', '224.0.0.0', 'netmask', '240.0.0.0', 'dev', name])
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if __name__ == "__main__":
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main()
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