openwrt-packages/net/ddns-scripts/files/usr/lib/ddns/update_pdns.sh

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#!/bin/sh
# Derived from update_gandi_net.sh
. /usr/share/libubox/jshn.sh
local __TTL=600
local __RRTYPE
local __STATUS
[ -z "$username" ] && write_log 14 "Service section not configured correctly! Missing subdomain as 'username'"
[ -z "$password" ] && write_log 14 "Service section not configured correctly! Missing API Key as 'password'"
[ -z "$param_opt" ] && write_log 14 "Service section not configured correctly! Missing PowerDNS URL as 'Optional Parameter'(param_opt)"
# Create endpoint from $param_opt
# e.g. param_opt=http://127.0.0.1:8081
local __ENDPOINT="$param_opt/api/v1/servers/localhost/zones"
[ $use_ipv6 -ne 0 ] && __RRTYPE="AAAA" || __RRTYPE="A"
# Build JSON payload
json_init
json_add_array rrsets
json_add_object
json_add_string name "$username.$domain"
json_add_string type "$__RRTYPE"
json_add_int ttl $__TTL
json_add_string changetype "REPLACE"
json_add_array records
json_add_object
json_add_string content "$__IP"
json_add_boolean disabled 0
json_close_object
json_close_array
json_close_object
json_close_array
__STATUS=$(curl -Ss -X PATCH "$__ENDPOINT/$domain" \
-H "X-Api-Key: $password" \
-H "Content-Type: application/json" \
-d "$(json_dump)" \
-w "%{http_code}\n" \
-o $DATFILE 2>$ERRFILE)
if [ $? -ne 0 ]; then
write_log 14 "Curl failed: $(cat $ERRFILE)"
return 1
elif [ -z $__STATUS ] || [ $__STATUS != 204 ]; then
write_log 14 "PowerDNS request failed: $__STATUS \n$(cat $DATFILE)"
return 1
fi
return 0