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Prevent CNAME loop (#4988)
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commit
01bf9ca42a
@ -738,7 +738,12 @@ AddCustomCNAMERecord() {
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if [[ -n "${validDomain}" ]]; then
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validTarget="$(checkDomain "${target}")"
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if [[ -n "${validTarget}" ]]; then
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echo "cname=${validDomain},${validTarget}" >> "${dnscustomcnamefile}"
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if [ "${validDomain}" = "${validTarget}" ]; then
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echo " ${CROSS} Domain and target are the same. This would cause a DNS loop."
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exit 1
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else
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echo "cname=${validDomain},${validTarget}" >> "${dnscustomcnamefile}"
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fi
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else
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echo " ${CROSS} Invalid Target Passed!"
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exit 1
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