44 lines
1.4 KiB
Bash
Executable file
44 lines
1.4 KiB
Bash
Executable file
#!/bin/bash
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base_config="wg0.conf"
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base_ip="192.168.57."
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start_ip=110
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server_config="wg0-server.conf"
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# First create server base config
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cat > "$server_config" << 'EOF'
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[Interface]
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Address = 192.168.57.2/24
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SaveConfig = false
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PostUp = ip route add 192.168.56.0/24 dev vboxnet0; iptables -A FORWARD -i wg0 -o vboxnet0 -j ACCEPT; iptables -A FORWARD -i vboxnet0 -o wg0 -j ACCEPT; iptables -t nat -A POSTROUTING -o vboxnet0 -j MASQUERADE
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PostDown = ip route del 192.168.56.0/24 dev vboxnet0; iptables -D FORWARD -i wg0 -o vboxnet0 -j ACCEPT; iptables -D FORWARD -i vboxnet0 -o wg0 -j ACCEPT; iptables -t nat -D POSTROUTING -o vboxnet0 -j MASQUERADE
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ListenPort = 51820
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PrivateKey = SJuOEDojaWclA3vyq1tI3fKv+Phs9QdvUFG7mZj23VU=
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EOF
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# Create 30 configs
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for i in {1..30}; do
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ip=$((start_ip + i))
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new_config="wg0_$ip.conf"
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wg genkey | tee "${ip}privatekey" | wg pubkey | tee "${ip}publickey"
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pub=$(cat ${ip}publickey)
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priv=$(cat "${ip}privatekey")
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echo $pub
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# Create new client config with all replacements
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sed -E "s#(Address = ${base_ip})[0-9]+#\1${ip}#;
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s#(PrivateKey = ).*#\1${priv}#" "$base_config" > "$new_config"
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# Add peer to server config with the new public key
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cat >> "$server_config" << EOF
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[Peer]
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PublicKey = $pub
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AllowedIPs = 192.168.57.${ip}/32
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EOF
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echo "Created $new_config with IP ${base_ip}${ip}"
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done
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echo "Created $server_config with all peer public keys"
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