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Exclude multicast DNS from the killswitch in mode 2 #321

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Exclude multicast DNS from the killswitch in mode 2 #321

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3 changes: 3 additions & 0 deletions protonvpn_cli/connection.py
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Original file line number Diff line number Diff line change
Expand Up @@ -851,6 +851,9 @@ def manage_killswitch(mode, proto=None, port=None):
exclude_lan_commands = [
"iptables -A OUTPUT -o {0} -d {1} -j ACCEPT".format(default_nic, local_network), # noqa
"iptables -A INPUT -i {0} -s {1} -j ACCEPT".format(default_nic, local_network), # noqa
# multicast DNS
"iptables -A OUTPUT -p udp -o {0} -d 224.0.0.251/32 --dport 5353 -j ACCEPT ".format(default_nic), # noqa
"iptables -A INPUT -p udp -i {0} -s 224.0.0.251/32 --sport 5353 -j ACCEPT".format(default_nic), # noqa
]

for lan_command in exclude_lan_commands:
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