init progression

config.py.example

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+ipv6_subnet = "2001:db8:100::/64"

smart-ipv6-rotator.py

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+from config import *
+import requests
+import sys
+from random import seed, getrandbits, choice
+from ipaddress import IPv6Network, IPv6Address
+from pyroute2 import IPDB
+from pyroute2 import IPRoute
+
+# https://md5calc.com/google/ip
+google_ipv6_ranges = [
+    "2001:4860:4000::/36",
+    "2404:6800:4000::/36",
+    "2607:f8b0:4000::/36",
+    "2800:3f0:4000::/36",
+    "2a00:1450:4000::/36",
+    "2c0f:fb50:4000::/36",
+]
+
+ip = IPDB()
+iproute = IPRoute()
+
+# checking if IPv6 connectivity
+
+try:
+    requests.get("http://ipv6.icanhazip.com")
+except requests.exceptions.RequestException:
+    sys.exit("[Error] You do not have IPv6 connectivity. This script can not work.")
+
+print("[OK] You have IPv6 connectivity. Continuing.")
+
+# TODO: check if there is existing ipv6 routes already configured
+
+# calculate random IPv6 from the configured subnet
+
+seed()
+ipv6_network = IPv6Network(ipv6_subnet)
+print(ipv6_network.prefixlen)
+random_ipv6_address = IPv6Address(ipv6_network.network_address + getrandbits(ipv6_network.max_prefixlen - ipv6_network.prefixlen))
+
+# get default network interface for IPv6
+
+default_interface_index = iproute.route('get', dst=choice(google_ipv6_ranges))[0].get_attrs('RTA_OIF')[0]
+default_interface_name = ip.interfaces[default_interface_index]['ifname']
+
+print(random_ipv6_address)
+
+print(default_interface_name)
+
+iproute.addr('add', default_interface_index, address=random_ipv6_address, mask=ipv6_network.prefixlen)
+
+#file = open('/tmp/smart-ipv6-rotator-picked-ipv6.txt', "w")
+#file.write("Python Guide")
+#file.close()