32 lines
1,016 B
Bash
Executable file
32 lines
1,016 B
Bash
Executable file
#!/bin/bash
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set -e
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configs=`find /etc/wireguard -type f -printf "%f\n"`
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if [[ -z $configs ]]; then
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echo "No configuration files found in /etc/wireguard" >&2
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exit 1
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fi
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config=`echo $configs | head -n 1`
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interface="${config%.*}"
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wg-quick up $interface
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docker_network="$(ip -o addr show dev eth0 | awk '$3 == "inet" {print $4}')"
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docker_network_rule=$([ ! -z "$docker_network" ] && echo "! -d $docker_network" || echo "")
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iptables -I OUTPUT ! -o $interface -m mark ! --mark $(wg show $interface fwmark) -m addrtype ! --dst-type LOCAL $docker_network_rule -j REJECT
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docker6_network="$(ip -o addr show dev eth0 | awk '$3 == "inet6" {print $4}')"
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docker6_network_rule=$([ ! -z "$docker6_network" ] && echo "! -d $docker6_network" || echo "")
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ip6tables -I OUTPUT ! -o $interface -m mark ! --mark $(wg show $interface fwmark) -m addrtype ! --dst-type LOCAL $docker6_network_rule -j REJECT
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shutdown () {
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wg-quick down $interface
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exit 0
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}
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trap shutdown SIGTERM SIGINT SIGQUIT
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sleep infinity &
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wait $!
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