diff --git a/run_node.sh b/run_node.sh index 4f22096..59bffc8 100644 --- a/run_node.sh +++ b/run_node.sh @@ -17,14 +17,15 @@ MY_EXT_IP=$(wget -qO- https://api4.ipify.org) DNS_WSS_CMD= if [ -z "${DOMAIN}" ]; then - echo "DOMAIN is unset, trying to guess it" + echo "auto-domain: DOMAIN is unset, trying to guess it" # Check if we have an IP IPCHECK=$(echo "${MY_EXT_IP}" | grep -c '^[0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+$') if [ "${IPCHECK}" -ne 1 ]; then - echo "Failed to get ip, received: '${MY_EXT_IP}'" + echo "Failed to get ip, received: '${MY_EXT_IP}'" else + echo "auto-domain: ip is '${MY_EXT_IP}'" # TODO: Include this in nwaku docker image apk update apk add bind-tools @@ -38,9 +39,17 @@ if [ -z "${DOMAIN}" ]; then if [ "${DNSCHECK}" -ne 1 ]; then echo "Failed to get DNS, received: '${DNS}'" else - DOMAIN=$(echo "${DNS}" | sed s/\.$//) - echo "DOMAIN deduced and set to ${DOMAIN}" - fi + DOMAIN=$(echo "${DNS}" | sed s/\.$//) + echo "auto-domain: DOMAIN deduced and set to ${DOMAIN}" + + # Double check the domain is setup to return right IP + DNS_IP=$(dig +short "${DNS}") + + if [ "${DNS_IP}" != "${MY_EXT_IP}" ]; then + echo "auto-domain: DNS queried returned a different ip: '${DNS_IP}', unsetting DOMAIN" + unset DOMAIN + fi + fi fi fi