26 lines
1015 B
Bash
Executable File
26 lines
1015 B
Bash
Executable File
#!/bin/sh
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umask 077
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set -e
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WG_IF=${WG_INTERFACE:-wg0}
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PHY_IF=${WG_HOST_INTERFACE:-eth0}
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ADDRESS=${WG_ADDRESS:-192.168.2.1/24}
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if [ ! -f "/etc/wireguard/$WG_IF.conf" ]; then
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mkdir -p /etc/wireguard/keys
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wg genkey | tee /etc/wireguard/keys/$WG_IF | wg pubkey > /etc/wireguard/keys/$WG_IF.pub
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echo "[Interface]" > /etc/wireguard/$WG_IF.conf
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echo "PrivateKey = $(cat /etc/wireguard/keys/$WG_IF)" >> /etc/wireguard/$WG_IF.conf
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echo "Address = $ADDRESS" >> /etc/wireguard/$WG_IF.conf
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echo "ListenPort = 51820" >> /etc/wireguard/$WG_IF.conf
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echo "PostUp = iptables -A FORWARD -i $WG_IF -j ACCEPT; iptables -t nat -A POSTROUTING -o $PHY_IF -j MASQUERADE" >> /etc/wireguard/$WG_IF.conf
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echo "PostDown = iptables -D FORWARD -i $WG_IF -j ACCEPT; iptables -t nat -D POSTROUTING -o $PHY_IF -j MASQUERADE" >> /etc/wireguard/$WG_IF.conf
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echo "SaveConfig = true" >> /etc/wireguard/$WG_IF.conf
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echo "Generated Config for $WG_IF, Publickey: $(cat /etc/wireguard/keys/$WG_IF.pub)"
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fi
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/usr/bin/wireguard-go -f $WG_IF
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