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ddns-scripts: add multiple DNS records support for aliyun ddns #28055

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ddns-scripts: add multiple DNS records support for aliyun ddns #28055

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2 changes: 1 addition & 1 deletion net/ddns-scripts/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk

PKG_NAME:=ddns-scripts
PKG_VERSION:=2.8.2
PKG_RELEASE:=81
PKG_RELEASE:=82

PKG_LICENSE:=GPL-2.0

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51 changes: 47 additions & 4 deletions net/ddns-scripts/files/usr/lib/ddns/update_aliyun_com.sh
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Expand Up @@ -113,10 +113,53 @@ json_get_var __RECORD_COUNT TotalCount
# select the first DNS record
json_select DomainRecords
json_select Record
json_select 1
# get the record id of the first DNS record
json_get_var __RECORD_ID RecordId
json_get_var __RECORD_VALUE Value

# Log the original parameter
write_log 7 "param_enc: `echo ${param_enc}`"
paramEnc=${param_enc}

# Initialize variables
specRecordId=""
found_match=false

# Extract RecordId from parameters
if [ -n "$(echo "${paramEnc}" | grep RecordId)" ]; then
specRecordId=$(echo "$paramEnc" | grep -o 'RecordId=[^&]*' | cut -d'=' -f2)
fi

# If RecordId is successfully extracted, try to match it
if [ -n "$specRecordId" ]; then
write_log 7 "specRecordId: ${specRecordId}"
idx=1
while json_is_a $idx object
do
json_select $idx
json_get_var tmp RecordId
write_log 7 "The $idx Domain RecordId: ${tmp}"
if [ "$tmp" = "$specRecordId" ]; then
__RECORD_ID=$specRecordId
json_get_var __RECORD_VALUE Value
write_log 7 "The $idx Domain Record Value: ${__RECORD_VALUE}"
found_match=true
break
fi
idx=$((idx+1))
json_select ..
done
fi

# Fallback to default logic if no match found
if [ "$found_match" = false ]; then
write_log 7 "Using default logic to select record"
# If multiple records are found, only use the first one
if [ "$__RECORD_COUNT" -gt 1 ]; then
write_log 4 "WARNING: found multiple records of $__HOST, only use the first one"
fi
json_select 1
# Get the record id of the first DNS record
json_get_var __RECORD_ID RecordId
json_get_var __RECORD_VALUE Value
fi

# dont update if the ip has not changed
[ "$__RECORD_VALUE" = "$__IP" ] && {
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