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97 lines
2.6 KiB
97 lines
2.6 KiB
#!/usr/bin/env sh |
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# MyDevil.net API (2019-02-03) |
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# |
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# MyDevil.net already supports automatic Let's Encrypt certificates, |
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# except for wildcard domains. |
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# |
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# This script depends on `devil` command that MyDevil.net provides, |
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# which means that it works only on server side. |
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# |
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# Author: Marcin Konicki <https://ahwayakchih.neoni.net> |
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# |
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######## Public functions ##################### |
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#Usage: dns_mydevil_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs" |
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dns_mydevil_add() { |
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fulldomain=$1 |
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txtvalue=$2 |
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domain="" |
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if ! _exists "devil"; then |
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_err "Could not find 'devil' command." |
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return 1 |
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fi |
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_info "Using mydevil" |
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domain=$(mydevil_get_domain "$fulldomain") |
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if [ -z "$domain" ]; then |
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_err "Invalid domain name: could not find root domain of $fulldomain." |
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return 1 |
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fi |
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# No need to check if record name exists, `devil` always adds new record. |
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# In worst case scenario, we end up with multiple identical records. |
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_info "Adding $fulldomain record for domain $domain" |
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if devil dns add "$domain" "$fulldomain" TXT "$txtvalue"; then |
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_info "Successfully added TXT record, ready for validation." |
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return 0 |
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else |
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_err "Unable to add DNS record." |
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return 1 |
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fi |
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} |
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#Usage: fulldomain txtvalue |
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#Remove the txt record after validation. |
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dns_mydevil_rm() { |
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fulldomain=$1 |
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txtvalue=$2 |
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domain="" |
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if ! _exists "devil"; then |
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_err "Could not find 'devil' command." |
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return 1 |
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fi |
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_info "Using mydevil" |
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domain=$(mydevil_get_domain "$fulldomain") |
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if [ -z "$domain" ]; then |
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_err "Invalid domain name: could not find root domain of $fulldomain." |
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return 1 |
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fi |
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# catch one or more numbers |
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num='[0-9][0-9]*' |
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# catch one or more whitespace |
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w=$(printf '[\t ][\t ]*') |
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# catch anything, except newline |
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any='.*' |
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# filter to make sure we do not delete other records |
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validRecords="^${num}${w}${fulldomain}${w}TXT${w}${any}${txtvalue}$" |
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for id in $(devil dns list "$domain" | tail -n+2 | grep "${validRecords}" | cut -w -s -f 1); do |
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_info "Removing record $id from domain $domain" |
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devil dns del "$domain" "$id" || _err "Could not remove DNS record." |
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done |
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} |
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#################### Private functions below ################################## |
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# Usage: domain=$(mydevil_get_domain "_acme-challenge.www.domain.com" || _err "Invalid domain name") |
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# echo $domain |
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mydevil_get_domain() { |
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fulldomain=$1 |
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domain="" |
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for domain in $(devil dns list | cut -w -s -f 1 | tail -n+2); do |
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if _endswith "$fulldomain" "$domain"; then |
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printf -- "%s" "$domain" |
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return 0 |
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fi |
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done |
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return 1 |
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}
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