Created
August 26, 2012 10:35
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dnspod ddns client for Openwrt
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| #!/bin/sh | |
| # sddns, a dnspod ddns client for OpenWrt | |
| # Written by vinoca, June 2012 | |
| # Distributed under the MIT License | |
| # | |
| # more visit www.vinoca.org | |
| VERSION=0.0.4 | |
| [ ! `type -p curl` ] && echo "missing curl utility."&& exit | |
| # load config | |
| # | |
| . /etc/functions.sh | |
| config_cb() { | |
| option_cb() { | |
| eval $1=$2 | |
| } | |
| } | |
| config_load 'sddns' | |
| # define routines | |
| # | |
| post() { | |
| curl -s --cacert $cacert -A "sddns/$VERSION([email protected])" -d "login_email=$login_email&login_password=$login_password&format=json&error_on_empty=no" -d "$1" "https://dnsapi.cn/$2" | |
| } | |
| get_domain_id() { | |
| sed -rn 's/.*("domain":\{.[^}]+\}).*/\1/g;s/.*"id":"([0-9]+)".*/\1/p' | |
| } | |
| get_record_id() { | |
| sed -rn "s/.*(\"records\":\[.[^]]+\]).*/\1/g;s/.*\{\"id\":\"([0-9]+)\",\"name\":\"$1\".*\"type\":\"A\".*/\1/p" | |
| } | |
| # test \$wanip | |
| # | |
| [ -z "$wanip" ] && { | |
| echo "ERROR: Please check the \"/etc/config/sddns\" file, \"wanip\" is invalid parameter." | |
| exit | |
| } | |
| cur_wanip=`curl -sL $wanip | sed -rn 's/[^0-9.]*([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}).*$/\1/p'` | |
| [ -z "$cur_wanip" ] && { | |
| echo "WARNING: \"wanip\" is invalid." | |
| ignore_wanip=1 | |
| } | |
| # save domain_id and record_id | |
| # | |
| [ -z "$domain_id" ] && { | |
| domain_id=`post "domain=$main_domain" Domain.Info | get_domain_id` | |
| uci set sddns.@tmp_arg[0].domain_id=$domain_id &&uci commit | |
| } | |
| [ -z "$record_id" ] && { | |
| record_id=`post "domain_id=$domain_id" Record.List | get_record_id $sub_domain` | |
| uci set sddns.@tmp_arg[0].record_id=$record_id &&uci commit | |
| } | |
| # save wanip | |
| # | |
| [ -z $ignore_wanip ] && [ -z "$cur_ip" ] && { | |
| uci set sddns.@tmp_arg[0].cur_ip=$cur_wanip &&uci commit | |
| } | |
| # update subdomain record | |
| # | |
| if [ -z $ignore_wanip ]; then | |
| [ "$cur_ip" != "$cur_wanip" ] && { | |
| uci set sddns.@tmp_arg[0].cur_ip=$cur_wanip &&uci commit | |
| post "domain_id=$domain_id&record_id=$record_id&sub_domain=$sub_domain&record_line=默认" Record.Ddns | |
| } | |
| else | |
| post "domain_id=$domain_id&record_id=$record_id&sub_domain=$sub_domain&record_line=默认" Record.Ddns | |
| fi | |
| # vim: set ts=2 sw=2 noet: |
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