b1ce6ffcc7
use ip4 and not www, if you use www it deletes the ip4 address of the host and updates only the ip6 address
131 lines
3.7 KiB
Bash
131 lines
3.7 KiB
Bash
#!/usr/bin/env sh
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#Created by RaidenII, to use DuckDNS's API to add/remove text records
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#modified by helbgd @ 03/13/2018 to support ddnss.de
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#modified by mod242 @ 04/24/2018 to support different ddnss domains
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#Please note: the Wildcard Feature must be turned on for the Host record
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#and the checkbox for TXT needs to be enabled
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# Pass credentials before "acme.sh --issue --dns dns_ddnss ..."
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# --
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# export DDNSS_Token="aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee"
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# --
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#
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DDNSS_DNS_API="https://ip4.ddnss.de/upd.php"
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######## Public functions #####################
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#Usage: dns_ddnss_add _acme-challenge.domain.ddnss.de "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
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dns_ddnss_add() {
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fulldomain=$1
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txtvalue=$2
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DDNSS_Token="${DDNSS_Token:-$(_readaccountconf_mutable DDNSS_Token)}"
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if [ -z "$DDNSS_Token" ]; then
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_err "You must export variable: DDNSS_Token"
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_err "The token for your DDNSS account is necessary."
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_err "You can look it up in your DDNSS account."
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return 1
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fi
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# Now save the credentials.
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_saveaccountconf_mutable DDNSS_Token "$DDNSS_Token"
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# Unfortunately, DDNSS does not seems to support lookup domain through API
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# So I assume your credentials (which are your domain and token) are correct
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# If something goes wrong, we will get a KO response from DDNSS
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if ! _ddnss_get_domain; then
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return 1
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fi
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# Now add the TXT record to DDNSS DNS
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_info "Trying to add TXT record"
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if _ddnss_rest GET "key=$DDNSS_Token&host=$_ddnss_domain&txtm=1&txt=$txtvalue"; then
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if [ "$response" = "Updated 1 hostname." ]; then
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_info "TXT record has been successfully added to your DDNSS domain."
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_info "Note that all subdomains under this domain uses the same TXT record."
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return 0
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else
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_err "Errors happened during adding the TXT record, response=$response"
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return 1
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fi
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else
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_err "Errors happened during adding the TXT 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_ddnss_rm() {
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fulldomain=$1
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txtvalue=$2
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DDNSS_Token="${DDNSS_Token:-$(_readaccountconf_mutable DDNSS_Token)}"
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if [ -z "$DDNSS_Token" ]; then
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_err "You must export variable: DDNSS_Token"
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_err "The token for your DDNSS account is necessary."
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_err "You can look it up in your DDNSS account."
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return 1
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fi
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if ! _ddnss_get_domain; then
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return 1
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fi
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# Now remove the TXT record from DDNS DNS
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_info "Trying to remove TXT record"
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if _ddnss_rest GET "key=$DDNSS_Token&host=$_ddnss_domain&txtm=1&txt=."; then
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if [ "$response" = "Updated 1 hostname." ]; then
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_info "TXT record has been successfully removed from your DDNSS domain."
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return 0
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else
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_err "Errors happened during removing the TXT record, response=$response"
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return 1
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fi
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else
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_err "Errors happened during removing the TXT record."
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return 1
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fi
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}
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#################### Private functions below ##################################
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#fulldomain=_acme-challenge.domain.ddnss.de
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#returns
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# _ddnss_domain=domain
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_ddnss_get_domain() {
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# We'll extract the domain/username from full domain
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_ddnss_domain="$(echo "$fulldomain" | _lower_case | _egrep_o '[.][^.][^.]*[.](ddnss|dyn-ip24|dyndns|dyn|dyndns1|home-webserver|myhome-server|dynip)\..*' | cut -d . -f 2-)"
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if [ -z "$_ddnss_domain" ]; then
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_err "Error extracting the domain."
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return 1
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fi
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return 0
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}
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#Usage: method URI
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_ddnss_rest() {
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method=$1
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param="$2"
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_debug param "$param"
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url="$DDNSS_DNS_API?$param"
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_debug url "$url"
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# DDNSS uses GET to update domain info
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if [ "$method" = "GET" ]; then
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response="$(_get "$url" | sed 's/<[a-zA-Z\/][^>]*>//g' | _tail_n 1)"
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else
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_err "Unsupported method"
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return 1
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fi
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_debug2 response "$response"
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return 0
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}
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