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43 lines
1.7 KiB
43 lines
1.7 KiB
#!/usr/bin/env bash
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email=""
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key=""
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fulldomain="$1"
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token="$2"
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# get a list of all domain names from cloudflare. If you have a lot, you may need
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# "status=active&page=1&per_page=1000&match=all" instead of just "match=all"
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all_domains=$(curl --silent -X GET "https://api.cloudflare.com/client/v4/zones?match=all" \
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-H "X-Auth-Email: ${email}" -H "X-Auth-Key: ${key}" -H "Content-Type: application/json" \
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| grep -o "\"name\":\"[^\"]*\"" | awk -F'"' '{print $4}')
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NumParts=$(echo "$fulldomain" | awk -F"." '{print NF}')
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i=1
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while [ $i -lt "$NumParts" ]; do
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let parts=NumParts-i
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testpart=$(echo "$fulldomain" |awk -v n=$parts -F\. '{for (i=n; i<NF; i++) printf $i "."; printf $NF}')
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res=$(echo "$all_domains" | grep -c "$testpart")
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if [[ "$res" == "1" ]]; then
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domain=$(echo "$all_domains" | grep "$testpart")
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let i=NumParts
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fi
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let i=i+1
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done
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if [ -z "$domain" ]; then
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echo "domain name can't be found on your cloudflare account"
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exit 1
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fi
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txtname=$( echo "_acme-challenge.${fulldomain}" | sed "s/.${domain}//")
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response=$(curl --silent -X GET "https://api.cloudflare.com/client/v4/zones?name=${domain}&match=all" \
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-H "X-Auth-Email: ${email}" -H "X-Auth-Key: ${key}" -H "Content-Type: application/json")
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domain_section=$(echo "$response" | awk -F"[}]" '{for(i=1;i<=NF;i++){if($i~/\"'"${domain}"'\"/){print $i}}}')
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domain_id=$(echo "$domain_section" | awk -F"[,:}]" '{for(i=1;i<=NF;i++){if($i~/\"'"id"'\"/){print $(i+1)}}}'| awk -F'"' '{print $2}')
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response=$(curl --silent -X POST "https://api.cloudflare.com/client/v4/zones/${domain_id}/dns_records" \
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-H "X-Auth-Email: ${email}" -H "X-Auth-Key: ${key}" -H "Content-Type: application/json" \
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--data "{\"type\":\"TXT\",\"name\":\"${txtname}\",\"content\":\"$token\",\"ttl\":300}")
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