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May 7, 2022 18:18
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Use this script to refresh your mullvad wireguard publickey on OpenWRT:
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| #!/bin/bash | |
| OLD_PUBLIC_KEY=$(uci get network.mullvad.private_key | wg pubkey) | |
| logger -p notice -t "Changing Wireguard Publickey" "Old Publickey=$OLD_PUBLIC_KEY" | |
| logger -p notice -t "Changing Wireguard Publickey" "Old Privatekey=$(uci get network.mullvad.private_key)" | |
| logger -p notice -t "Changing Wireguard Publickey" "Old IPs=$(uci get network.mullvad.addresses)" | |
| PRIVATE_KEY=$(wg genkey) | |
| logger -p notice -t "Changing Wireguard Publickey" "New Privatekey=$PRIVATE_KEY" | |
| PUBLIC_KEY=$(echo "$PRIVATE_KEY" | wg pubkey) | |
| logger -p notice -t "Changing Wireguard Publickey" "New Publickey=$PUBLIC_KEY" | |
| IPS=($(curl -sSL https://api.mullvad.net/app/v1/replace-wireguard-key -H "Content-Type: application/json" -H "Authorization: Token $1" -d "{\"old\":\"$OLD_PUBLIC_KEY\",\"new\":\"$PUBLIC_KEY\"}" | jq -r '.ipv4_address, .ipv6_address')) | |
| IPV4=${IPS[0]} | |
| IPV6=${IPS[1]} | |
| logger -p notice -t "Changing Wireguard Publickey" "New IPs=$IPV4 $IPV6" | |
| uci set network.mullvad.private_key=$PRIVATE_KEY | |
| uci set network.mullvad.addresses="$IPV4 $IPV6" | |
| uci commit network | |
| /etc/init.d/network restart | |
| logger -p notice -t "Changing Wireguard Publickey" "Key change successful" | |
| exit 0 |
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Install these packages:
opkg install bash curl jqThis will only work with keys that don't have port forwarding enabled.
Usage:
./openwrt-refresh-mullvad-wireguard-publickey.sh <YOUR-TOKEN>Put it in a cronjob and execute it every 24h.