OpenWRT Dnspod.cn DDNS

README.md

OpenWRT DDNS Dnspod.cn Support

Tested OpenWRT DDNS version: 2.8.2-11

Add following two file to file system after installed luci-app-ddns

Change the following files name, replace _ with /

Thanks to https://github.com/nixonli/ddns-scripts_dnspod

_usr_lib_ddns_update_dnspod_cn.sh

#!/bin/sh

# 检查传入参数
[ -z "$username" ] && write_log 14 "Configuration error! [User name] cannot be empty"
[ -z "$password" ] && write_log 14 "Configuration error! [Password] cannot be empty"

# 检查外部调用工具
[ -n "$CURL_SSL" ] || write_log 13 "Dnspod communication require cURL with SSL support. Please install"
[ -n "$CURL_PROXY" ] || write_log 13 "cURL: libcurl compiled without Proxy support"

# 变量声明
local __URLBASE __HOST __DOMAIN __TYPE __CMDBASE __POST __POST1 __RECIP __RECID __TTL
__URLBASE="https://dnsapi.cn"

# 从 $domain 分离主机和域名
[ "${domain:0:2}" = "@." ] && domain="${domain/./}" # 主域名处理
[ "$domain" = "${domain/@/}" ] && domain="${domain/./@}" # 未找到分隔符，兼容常用域名格式
__HOST="${domain%%@*}"
__DOMAIN="${domain#*@}"
[ -z "$__HOST" -o "$__HOST" = "$__DOMAIN" ] && __HOST=@

# 设置记录类型
[ $use_ipv6 = 0 ] && __TYPE=A || __TYPE=AAAA

# 构造基本通信命令
build_command(){
	__CMDBASE="$CURL -Ss"
	# 绑定用于通信的主机/IP
	if [ -n "$bind_network" ];then
		local __DEVICE
		network_get_physdev __DEVICE $bind_network || write_log 13 "Can not detect local device using 'network_get_physdev $bind_network' - Error: '$?'"
		write_log 7 "Force communication via device '$__DEVICE'"
		__CMDBASE="$__CMDBASE --interface $__DEVICE"
	fi
	# 强制设定IP版本
	if [ $force_ipversion = 1 ];then
		[ $use_ipv6 = 0 ] && __CMDBASE="$__CMDBASE -4" || __CMDBASE="$__CMDBASE -6"
	fi
	# 设置CA证书参数
	if [ $use_https = 1 ];then
		if [ "$cacert" = IGNORE ];then
			__CMDBASE="$__CMDBASE --insecure"
		elif [ -f "$cacert" ];then
			__CMDBASE="$__CMDBASE --cacert $cacert"
		elif [ -d "$cacert" ];then
			__CMDBASE="$__CMDBASE --capath $cacert"
		elif [ -n "$cacert" ];then
			write_log 14 "No valid certificate(s) found at '$cacert' for HTTPS communication"
		fi
	fi
	# 如果没有设置，禁用代理 (这可能是 .wgetrc 或环境设置错误)
	[ -z "$proxy" ] && __CMDBASE="$__CMDBASE --noproxy '*'"
	__CMDBASE="$__CMDBASE -d"
}

# 用于Dnspod API的通信函数
dnspod_transfer(){
	__CNT=0
	case "$1" in
		0)__A="$__CMDBASE '$__POST' $__URLBASE/Record.List";;
		1)__A="$__CMDBASE '$__POST1' $__URLBASE/Record.Create";;
		2)__A="$__CMDBASE '$__POST1&record_id=$__RECID&ttl=$__TTL' $__URLBASE/Record.Modify";;
	esac

	write_log 7 "#> $__A"
	while ! __TMP=`eval $__A 2>&1`;do
		write_log 3 "[$__TMP]"
		if [ $VERBOSE -gt 1 ];then
			write_log 4 "Transfer failed - detailed mode: $VERBOSE - Do not try again after an error"
			return 1
		fi
		__CNT=$(( $__CNT + 1 ))
		[ $retry_count -gt 0 -a $__CNT -gt $retry_count ] && write_log 14 "Transfer failed after $retry_count retries"
		write_log 4 "Transfer failed - $__CNT Try again in $RETRY_SECONDS seconds"
		sleep $RETRY_SECONDS &
		PID_SLEEP=$!
		wait $PID_SLEEP
		PID_SLEEP=0
	done
	__ERR=`jsonfilter -s "$__TMP" -e "@.status.code"`
	[ $__ERR = 1 ] && return 0
	[ $__ERR = 10 ] && [ $1 = 0 ] && return 0
	__TMP=`jsonfilter -s "$__TMP" -e "@.status.message"`
	local A="$(date +%H%M%S) ERROR : [$__TMP] - 终止进程"
	logger -p user.err -t ddns-scripts[$$] $SECTION_ID: ${A:15}
	printf "%s\n" " $A" >> $LOGFILE
	exit 1
}

# 添加解析记录
add_domain(){
	dnspod_transfer 1
	printf "%s\n" " $(date +%H%M%S)       : 添加解析记录成功: [$([ "$__HOST" = @ ] || echo $__HOST.)$__DOMAIN],[IP:$__IP]" >> $LOGFILE
	return 0
}

# 修改解析记录
update_domain(){
	dnspod_transfer 2
	printf "%s\n" " $(date +%H%M%S)       : 修改解析记录成功: [$([ "$__HOST" = @ ] || echo $__HOST.)$__DOMAIN],[IP:$__IP],[TTL:$__TTL]" >> $LOGFILE
	return 0
}

# 获取域名解析记录
describe_domain(){
	ret=0
	__POST="login_token=$username,$password&format=json&domain=$__DOMAIN&sub_domain=$__HOST"
	__POST1="$__POST&value=$__IP&record_type=$__TYPE&record_line_id=0"
	dnspod_transfer 0
	__TMP=`jsonfilter -s "$__TMP" -e "@.records[@.type='$__TYPE' && @.line_id='0']"`
	if [ -z "$__TMP" ];then
		printf "%s\n" " $(date +%H%M%S)       : 解析记录不存在: [$([ "$__HOST" = @ ] || echo $__HOST.)$__DOMAIN]" >> $LOGFILE
		ret=1
	else
		__RECIP=`jsonfilter -s "$__TMP" -e "@.value"`
		if [ "$__RECIP" != "$__IP" ];then
			__RECID=`jsonfilter -s "$__TMP" -e "@.id"`
			__TTL=`jsonfilter -s "$__TMP" -e "@.ttl"`
			printf "%s\n" " $(date +%H%M%S)       : 解析记录需要更新: [解析记录IP:$__RECIP] [本地IP:$__IP]" >> $LOGFILE
			ret=2
		fi
	fi
}

build_command
describe_domain
if [ $ret = 1 ];then
	sleep 3
	add_domain
elif [ $ret = 2 ];then
	sleep 3
	update_domain
else
	printf "%s\n" " $(date +%H%M%S)       : 解析记录不需要更新: [解析记录IP:$__RECIP] [本地IP:$__IP]" >> $LOGFILE
fi

return 0

_usr_share_ddns_default_dnspod.cn.json

{
        "name": "dnspod.cn",
        "ipv4": {
                "url": "update_dnspod_cn.sh"
        },
        "ipv6": {
                "url": "update_dnspod_cn.sh"
        }
}

搜到这个gist, 发现 openwrt/packages@10bfa7e 已经提交进了openwrt/packages
但是 x-wrt 集成的 ddns 插件里还是没有 dnspod, 更新服务列表也失败

根据lz提供的脚本可以直接 wget, 感谢lz和脚本作者👍

wget https://cdn.jsdelivr.net/gh/openwrt/packages/net/ddns-scripts/files/usr/share/ddns/default/dnspod.cn.json -O /usr/share/ddns/default/dnspod.cn.json
wget https://cdn.jsdelivr.net/gh/openwrt/packages/net/ddns-scripts/files/usr/lib/ddns/update_dnspod_cn.sh -O /usr/lib/ddns/update_dnspod_cn.sh