43 lines
1.1 KiB
Bash
Executable File
43 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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SCRIPTPATH="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
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DOMAIN="$1"
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echo "DOMAIN -------------------> ${DOMAIN}"
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LAST_IP_FILE="/tmp/lastIp-${DOMAIN}"
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LAST_IP=""
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if [ -f "${LAST_IP_FILE}" ]; then
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LAST_IP=$(cat ${LAST_IP_FILE})
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fi
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echo "Last UPDATE-IP -----------> ${LAST_IP}"
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WAN_IP=$(${SCRIPTPATH}/easyBoxCtrl.sh wan ip 2>/dev/null)
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echo "Current WAN-IP -----------> ${WAN_IP}"
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PROBE_DOMAIN="${DOMAIN}"
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if [[ "${PROBE_DOMAIN}" == \*.* ]]; then
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PROBE_DOMAIN="probe.${PROBE_DOMAIN:2}"
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echo "Probe domain is ----------> ${PROBE_DOMAIN}"
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fi
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DNS_IP=$(dig +short ${PROBE_DOMAIN})
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echo "Current DNS-IP -----------> ${DNS_IP}"
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if [ "${WAN_IP}" == "${DNS_IP}" ]; then
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echo "IPs match - nothing to do."
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exit 0
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else
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if [ "${LAST_IP}" == "${WAN_IP}" ]; then
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echo "Last update IP matches WAN-IP - waiting for DNS to propagate changes."
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else
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echo "IP mismatch - trying to update A-record(s)..."
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$SCRIPTPATH/unitedDomainsCtrl.sh ${DOMAIN} ${WAN_IP}
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if [ "$?" == "0" ]; then
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echo "Save UPDATE_IP."
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echo "${WAN_IP}" > ${LAST_IP_FILE}
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fi
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fi
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fi
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