2022-07-27 11:45:46 +02:00
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# add_client <IP>
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IP=$1
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# If a client config file is already present, return
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if [[ -f /etc/wireguard/client/wg0.conf ]]
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then
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echo "client/wg0.conf already exists. Please consider moving it to another place or deleting it"
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return 1
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fi
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# generate client key pair
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private_key=$(wg genkey)
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public_key=$(echo $private_key | wg pubkey)
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# write updated server config to temp-file
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cp /etc/wireguard/wg0.conf /etc/wireguard/wg0-temp.conf
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echo "
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[Peer]
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PublicKey = $public_key
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AllowedIPs = $IP/32
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" >> /etc/wireguard/wg0-temp.conf
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# restart wireguard with updated conf
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wg-quick down wg0
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mv /etc/wireguard/wg0-temp.conf /etc/wireguard/wg0.conf
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wg-quick up wg0
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2022-07-27 11:57:39 +02:00
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mkdir /etc/wireguard/client
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2022-07-27 11:45:46 +02:00
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# generate client config file
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echo "[Interface]
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Address = $IP/24
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PrivateKey = $private_key
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MTU = 1280
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DNS = 192.168.2.1
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[Peer]
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PublicKey = UPnYF3sTTBUlyHz0gyEAL7c1+rFM7G4LOQ4oab2VqAg=
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AllowedIPs = 0.0.0.0/0
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Endpoint = wg.a-0.me:51900
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PersistentKeepalive = 30
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" > /etc/wireguard/client/wg0.conf
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# output client conf as QR-Code
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qrencode -r /etc/wireguard/client/wg0.conf -t ansiutf8
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