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60 lines
1.7 KiB
60 lines
1.7 KiB
#!/bin/bash
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# Here is a script to add/remove TXT records to DNS Server on Synology DSM
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#
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# Author: Arabezar (on github) aka Arkadii Zhuchenko ©13.07.2020
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#
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#returns 0 means success, otherwise error.
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_DNS_TTL="1"
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######## Public functions #####################
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dns_synology_dsm_add() {
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_info "Using API for Synology DSM - adding TXT to Synology DNS Server"
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fulldomain=$1
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txtvalue=$2
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_debug fulldomain "$fulldomain"
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_debug txtvalue "$txtvalue"
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maindomain="${fulldomain//_acme-challenge\./}"
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_debug3 maindomain "$maindomain"
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# WebAPI-call can be replaced by adding line to the "/var/packages/DNSServer/target/named/etc/zone/master/$maindomain" file
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response=$(synowebapi --exec api=SYNO.DNSServer.Zone.Record method=create version=1 runner=admin \
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zone_name='"'"${maindomain}"'"' \
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domain_name='"'"${maindomain}"'"' \
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rr_owner='"'"${fulldomain}"\.'"' \
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rr_ttl='"'${_DNS_TTL}'"' \
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rr_type='"'"TXT"'"' \
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rr_info='"'"${txtvalue}"'"' 2> /dev/null)
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_debug3 response "$response"
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if [ "$(echo "$response" | jq '.success')" == true ]; then
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return 0
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fi
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return 1
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}
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dns_synology_dsm_rm() {
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_info "Using API for Synology DSM - removing TXT from Synology DNS Server"
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fulldomain=$1
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txtvalue=$2
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_debug fulldomain "$fulldomain"
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_debug txtvalue "$txtvalue"
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maindomain="${fulldomain//_acme-challenge\./}"
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_debug3 maindomain "$maindomain"
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# Just removing TXT record from file (calling synowebapi failed due to some bug in specifying "items" param)
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_dns_zone_url="/var/packages/DNSServer/target/named/etc/zone/master/$maindomain"
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sed -i "/^${fulldomain}.[[:blank:]]${_DNS_TTL}[[:blank:]]TXT[[:blank:]]\"${txtvalue}\"/d" "$_dns_zone_url"
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return 0
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}
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