原文：http://www.dwhd.org/20150519_160959.html
在CC15上安装成功
1更换openwrt的源加速地址
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1
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sed
-i
's/downloads.openwrt.org/openwrt.legion.pt/'
/etc/opkg
.conf
|
2安装bash shell
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1
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opkg update && opkg
install
bash
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3将root用户的shell换成bash
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1
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sed
-ri
's|^(root:.*:)/bin/.*|\1/bin/bash|'
/etc/passwd
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4下载DDNS脚本
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1
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wget http:
//www
.dwhd.org
/script/dnspodDDNS
.sh -O
/etc/dnspodddns
.sh &&
chmod
+x
/etc/dnspodddns
.sh
|
5执行下面的命令 修改几个必要的参数
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1
2
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vi
/etc/dnspodddns
.sh
[ -z
"$(grep 'dnspodddns.sh' /var/spool/cron/crontabs/root )"
] &&
echo
"*/1 * * * * /etc/dnspodddns.sh &>/dev/null"
>>
/var/spool/cron/crontabs/root
|
6然后退出ssh 重新登录或者重启下路由
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1
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reboot
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下面是脚本源码
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#!/bin/bash
#########################################################################
# File Name: dnspodDDNS.sh
# Author: LookBack
# Email: [email protected]
# Created Time: 2015年03月28日 星期六 23时19分00秒
#########################################################################
#
# 利用DNSPOD官方提供的API，自动更新域名解析记录，
# 在Netgear 4300 openwrt和CentOS 6系统上测试完美执行，
# 在其他硬件的openwrt上应该也是可以执行的，
# 非openwrt系统的不保证脚本的兼容性。
# 如有任何BUG 请联系我 [email protected]
#
#########################################################################
#=======================下方是需要修改的参数信息=============================================
#DNSPOD 帐号
DNSPODID=
"[email protected]"
#DNSPOD 密码
DNSPODPW=
"www.05hd.com"
#DNSPOD 主域名
DNSPODPD=
"05h.com"
#DNSPOD 二级域名,可以是多个，如下设置DNSPODSDNM[0-n]。有几个就写几个，把多余的删除
DNSPODSDNM[0]=
"openwrt141"
DNSPODSDNM[1]=
"openwrt"
DNSPODSDNM[2]=
"netgear111"
#=========================下方内容如果不懂请勿修改============================================
CURL=$(
which
curl)
GetID() {
$CURL -X POST https:
//dnsapi
.cn
/Domain
.List -ks -d
"login_email=$1&login_password=$2&format=json"
| \
awk
-F
','
'{for(i=1;i<=NF;i++) if($i~/"id":[0-9]+/ || $i~/"name":".*"/) {print $i}}'
| \
awk
'{if (NR%2==0){print $0} else {printf"%s ",$0}}'
|
sed
's/"domains":\[//'
| \
awk
-F
':| |"'
'{print $9,$4}'
>
/tmp/dnspodDomain
while
read
line;
do
if
[
"$(awk '{print$1}' <<< $line)A"
=
"${DNSPODPD}A"
];
then
DNSPODPDID=$(
awk
'{print$2}'
<<< $line)
break
fi
done
<
/tmp/dnspodDomain
$CURL -X POST https:
//dnsapi
.cn
/Record
.List -ks -d
"login_email=$1&login_password=$2&format=json&domain_id=$DNSPODPDID"
| \
sed
's/.*},"records":\[//'
|
awk
-F
','
'{for(i=1;i<=NF;i++) if($i~/"id":"[0-9]+"/ || $i~/"name":".*"/) {print $i}}'
| \
awk
'{if (NR%2==0){print $0} else {printf"%s ",$0}}'
|
awk
-F
'"'
'{print $8,$4}'
>
/tmp/dnspodRecord
while
read
line;
do
for
i
in
`
seq
1 ${
#DNSPODSDNM[@]}`; do
i=$[$i-1]
[
"$(awk '{print$1}' <<< $line)A"
=
"${DNSPODSDNM[$i]}A"
] && DNSPODSDID[$i]=$(
awk
'{print$2}'
<<< $line) &&
break
done
done
<
/tmp/dnspodRecord
}
StartRun() {
WanIP=$($CURL -s ip.cn |
grep
-Eo
'([0-9]{1,3}[\.]){3}[0-9]{1,3}'
)
DNSPODIP=$($CURL -X POST https:
//dnsapi
.cn
/Record
.Info -ks -d \
"login_email=$1&login_password=$2&format=json&domain_id=$3&record_id=${DNSPODSDID[0]}"
| \
grep
-Eo
'([0-9]{1,3}\.){3}[0-9]{1,3}'
)
#awk -F':|,|"' '{for(i=1;i<=NF;i++)if($i~/^([0-9]{1,3}\.){3}[0-9]{1,3}$/){print$i;break}}')
[ -z $WanIP ] &&
exit
1
[ -z $DNSPODIP ] &&
exit
1
:>
/tmp/dnspodDomain
&& :>
/tmp/dnspodRecord
}
UploadIP() {
[
"${3}A"
!=
"${4}A"
]
if
[
"A$?"
=
"A0"
];
then
for
i
in
`
seq
1 ${
#DNSPODSDNM[@]}`; do
i=$[$i-1]
$CURL -X POST https:
//dnsapi
.cn
/Record
.Modify -ks -d \
"login_email=$1&login_password=$2&
format
=json&domain_id=$5\
&record_id= ${DNSPODSDID[$i]}&sub_domain=${DNSPODSDNM[$i]}&value=$3\
&record_type=A&record_line=默认" &>
/dev/null
echo
"$(date "
+%F %H:%M:%S
") Domain ${DNSPODSDNM[$i]}.$DNSPODPD A Record Update To $3"
>>
/var/log/dnspod
.log
done
fi
}
RUN() {
GetID $1 $2
StartRun $1 $2 $DNSPODPDID
UploadIP $1 $2 ${WanIP} ${DNSPODIP} $DNSPODPDID ${DNSPODSDID[*]}
}
RUN $DNSPODID $DNSPODPW $DNSPODPDID
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