12 lines
449 B
Plaintext
Executable File
12 lines
449 B
Plaintext
Executable File
#!/command/with-contenv bash
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echo "Allow DNS resolution locally"
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iptables -A INPUT -i eth0 -p udp -m udp --sport 53 -j ACCEPT
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iptables -A OUTPUT -o eth0 -p udp -m udp --dport 53 -j ACCEPT
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echo "Allow docker networks to connect"
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docker_cirds=$(ip -o -4 route show proto kernel | awk '{print $1}')
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for cidr in $docker_cirds; do
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iptables -A INPUT -s "${cidr}" -d "${cidr}" -j ACCEPT
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iptables -A OUTPUT -s "${cidr}" -d "${cidr}" -j ACCEPT
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done
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