Created
April 13, 2021 19:31
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Calculate IPs for Wireguard exclude. Source: https://www.reddit.com/r/WireGuard/comments/emjgp0/bypass_certain_ip_from_going_into_wireguard_tunnel/
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from ipaddress import ip_network | |
start = '0.0.0.0/0' | |
exclude = ['192.168.1.0/24'] | |
result = [ip_network(start)] | |
for x in exclude: | |
n = ip_network(x) | |
new = [] | |
for y in result: | |
if y.overlaps(n): | |
new.extend(y.address_exclude(n)) | |
else: | |
new.append(y) | |
result = new | |
print(','.join(str(x) for x in sorted(result))) |
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