PKG_NAME:=ddns-scripts
PKG_VERSION:=2.8.2
-PKG_RELEASE:=73
+PKG_RELEASE:=74
PKG_LICENSE:=GPL-2.0
Dynamic DNS Client scripts extension for huaweicloud.com API (require curl and openssl)
endef
+define Package/ddns-scripts-aliyun
+ $(call Package/ddns-scripts/Default)
+ TITLE:=Extension for Aliyun DNS API
+ DEPENDS:=ddns-scripts +curl +openssl-util
+endef
+
+define Package/ddns-scripts-aliyun/description
+ Dynamic DNS Client scripts extension for aliyun.com API
+endef
+
define Build/Configure
endef
rm $(1)/usr/share/ddns/default/one.com.json
rm $(1)/usr/share/ddns/default/porkbun.com-v3.json
rm $(1)/usr/share/ddns/default/huaweicloud.com.json
+ rm $(1)/usr/share/ddns/default/aliyun.com.json
endef
exit 0
endef
+define Package/ddns-scripts-aliyun/install
+ $(INSTALL_DIR) $(1)/usr/lib/ddns
+ $(INSTALL_BIN) ./files/usr/lib/ddns/update_aliyun_com.sh \
+ $(1)/usr/lib/ddns
+
+ $(INSTALL_DIR) $(1)/usr/share/ddns/default
+ $(INSTALL_DATA) ./files/usr/share/ddns/default/aliyun.com.json \
+ $(1)/usr/share/ddns/default/
+endef
+
+define Package/ddns-scripts-aliyun/prerm
+#!/bin/sh
+if [ -z "$${IPKG_INSTROOT}" ]; then
+ /etc/init.d/ddns stop
+fi
+exit 0
+endef
+
$(eval $(call BuildPackage,ddns-scripts))
$(eval $(call BuildPackage,ddns-scripts-services))
$(eval $(call BuildPackage,ddns-scripts-one))
$(eval $(call BuildPackage,ddns-scripts-porkbun))
$(eval $(call BuildPackage,ddns-scripts-huaweicloud))
+$(eval $(call BuildPackage,ddns-scripts-aliyun))
--- /dev/null
+#!/bin/sh
+#
+#.Distributed under the terms of the GNU General Public License (GPL) version 2.0
+#
+# Aliyun DNS Documentation at https://help.aliyun.com/document_detail/29742.html
+#
+# This script is parsed by dynamic_dns_functions.sh inside send_update() function
+#
+# using following options from /etc/config/ddns
+# option username - AccessKeyID generated by Aliyun
+# option password - AccessKeySecret generated by Aliyun
+#
+# variable __IP already defined with the ip-address to use for update
+#
+
+# set API URL base
+__URLBASE="https://alidns.aliyuncs.com/?"
+
+# check parameters
+[ -z "$CURL" ] && [ -z "$CURL_SSL" ] && write_log 14 "Communication require cURL with SSL support. Please install"
+[ -z "$username" ] && write_log 14 "Service section not configured correctly! Missing key as 'username'"
+[ -z "$password" ] && write_log 14 "Service section not configured correctly! Missing secret as 'password'"
+
+. /usr/share/libubox/jshn.sh
+
+local __RR __HOST __DOMAIN __TYPE
+
+# split __RR __DOMAIN from $domain
+__RR=${domain%%@*}
+__DOMAIN=${domain##*@}
+
+if [ -z "$__RR" ]; then
+ __RR="@" && __HOST="$__DOMAIN"
+else
+ __HOST="$__RR.$__DOMAIN"
+fi
+
+# set record type
+[ "$use_ipv6" -eq 0 ] && __TYPE="A" || __TYPE="AAAA"
+
+# encode params using RFC3986 rule
+encode_url_component() {
+ local str1 str2 index
+ str1=$(printf -- '%s' "$1" | $CURL -Gso /dev/null -w '%{url_effective}' --data-urlencode @- "aliyun.com" | cut -d "?" -f 2)
+ str2=""
+ index=0
+ # convert the two hex numbers after '%' to uppercase
+ # we need uppercase hex, and use the above code is enough on other linux platform. but
+ # the curl of openwrt is a little bit different to other versions, i dont know why
+ while [ "$index" -lt ${#str1} ]; do
+ if [ "${str1:$index:1}" = "%" ]; then
+ str2="$str2$(printf -- '%s' "${str1:$index:3}" | tr [a-z] [A-Z])" && index=$((index + 3))
+ else
+ str2="$str2${str1:$index:1}" && index=$((index + 1))
+ fi
+ done
+ printf -- '%s' "$str2"
+}
+
+do_request() {
+ local common_params canonicalized_query_string string_to_sign signature
+ local program http_code err
+ common_params="Format=JSON
+ Version=2015-01-09
+ AccessKeyId=$username
+ SignatureMethod=HMAC-SHA1
+ SignatureVersion=1.0
+ Timestamp=$(encode_url_component "$(date -u +"%Y-%m-%dT%H:%M:%SZ")")
+ SignatureNonce=$(head /dev/urandom | tr -dc '0123456789' | head -c16)"
+
+ # build canonicalized query string, notice we use ascii order when sorting
+ canonicalized_query_string="$(printf -- '%s' "$common_params $*" | sed 's/\s\+/\n/g' | LC_COLLATE=C sort | xargs | sed 's/\s/\&/g')"
+
+ # calculate signature
+ string_to_sign="GET&$(encode_url_component "/")&$(encode_url_component "$canonicalized_query_string")"
+ signature="$(printf -- '%s' "$string_to_sign" | openssl sha1 -binary -hmac "$password&" | openssl base64)"
+ signature="Signature=$(encode_url_component "$signature")"
+
+ program="$CURL -sSL -o $DATFILE --stderr $ERRFILE -w '%{http_code}' \"$__URLBASE$canonicalized_query_string&$signature\""
+
+ write_log 7 "Run command #> $program"
+ http_code=$(eval "$program")
+ err=$?
+ [ "$err" -eq 0 ] && [ "$http_code" -eq 200 ] || {
+ write_log 3 "Run command got error, curl err: $err, http_code: $http_code"
+ write_log 7 "DATFILE: $(cat "$DATFILE") ERRFILE $(cat "$ERRFILE")"
+ return 1
+ }
+}
+
+do_request "Action=DescribeSubDomainRecords" \
+ "DomainName=$(encode_url_component "$__DOMAIN")" \
+ "Type=$__TYPE" \
+ "SubDomain=$(encode_url_component "$__HOST")" || return 1
+
+# load record id and record value from the response
+json_load_file "$DATFILE"
+json_get_var __RECORD_COUNT TotalCount
+
+# if no record found, report error
+[ "$__RECORD_COUNT" -eq 0 ] && {
+ write_log 7 "DNS record of $__HOST is not exist."
+ return 1
+}
+
+# if multiple records are found, only use the first one
+[ "$__RECORD_COUNT" -gt 1 ] && {
+ write_log 4 "WARNING: found multiple records of $__HOST, only use the first one"
+}
+
+# select the first DNS record
+json_select DomainRecords
+json_select Record
+json_select 1
+# get the record id of the first DNS record
+json_get_var __RECORD_ID RecordId
+json_get_var __RECORD_VALUE Value
+
+# dont update if the ip has not changed
+[ "$__RECORD_VALUE" = "$__IP" ] && {
+ write_log 7 "DNS record is up to date"
+ return 0
+}
+
+do_request "Action=UpdateDomainRecord" \
+ "RR=$(encode_url_component "$__RR")" \
+ "RecordId=$__RECORD_ID" \
+ "Type=$__TYPE" \
+ "Value=$(encode_url_component "$__IP")" || return 1
+
+return 0
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