ddns-scripts: Append ddns script for cnkuai.cn
A low-cost domain name service provider in China Signed-off-by: Chip Lee <chplee@gmail.com>
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Chip Lee
parent
63586f98cd
commit
066b8b427a
2 changed files with 144 additions and 1 deletions
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@ -12,7 +12,7 @@ PKG_NAME:=ddns-scripts
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PKG_VERSION:=2.7.8
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# Release == build
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# increase on changes of services files or tld_names.dat
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PKG_RELEASE:=16
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PKG_RELEASE:=17
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PKG_LICENSE:=GPL-2.0
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PKG_MAINTAINER:=
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@ -127,6 +127,21 @@ define Package/ddns-scripts_route53-v1/description
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"option domain" to contain the hosted zone ID
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endef
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###### *************************************************************************
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define Package/ddns-scripts_cnkuai_cn
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$(call Package/ddns-scripts/Default)
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TITLE:=CnKuai API
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DEPENDS:=ddns-scripts +curl +giflib-utils
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endef
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define Package/ddns-scripts_cnkuai_cn/description
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Dynamic DNS Client scripts extension for CnKuai.Note: You
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must also install giflib-utils.
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It requires:
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"option username" to be a valid CnKuai control panel id
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"option password" to be the matching CnKuai control panel password
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"option domain" to contain the domain
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endef
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###### *************************************************************************
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define Build/Configure
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endef
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@ -436,6 +451,47 @@ define Package/ddns-scripts_route53-v1/prerm
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exit 0 # suppress errors
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endef
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###### *************************************************************************
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define Package/ddns-scripts_cnkuai_cn/preinst
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#!/bin/sh
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# if NOT run buildroot then stop service
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[ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop >/dev/null 2>&1
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exit 0 # suppress errors
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endef
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define Package/ddns-scripts_cnkuai_cn/install
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$(INSTALL_DIR) $(1)/etc/uci-defaults
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$(INSTALL_BIN) $(PKG_BUILD_DIR)/files/ddns.defaults $(1)/etc/uci-defaults/ddns_cnkuai_cn
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$(INSTALL_DIR) $(1)/usr/lib/ddns
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$(INSTALL_BIN) $(PKG_BUILD_DIR)/files/update_cnkuai_cn.sh $(1)/usr/lib/ddns
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endef
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define Package/ddns-scripts_cnkuai_cn/postinst
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#!/bin/sh
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# remove old services file entries
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/bin/sed -i '/cnkuai.cn/d' $${IPKG_INSTROOT}/etc/ddns/services >/dev/null 2>&1
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/bin/sed -i '/cnkuai.cn/d' $${IPKG_INSTROOT}/etc/ddns/services_ipv6 >/dev/null 2>&1
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# and create new
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printf "%s\\t%s\\n" '"cnkuai.cn"' '"update_cnkuai_cn.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services
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printf "%s\\t%s\\n" '"cnkuai.cn"' '"update_cnkuai_cn.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services_ipv6
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# on real system restart service if enabled
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[ -z "$${IPKG_INSTROOT}" ] && {
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[ -x /etc/uci-defaults/ddns_cnkuai_cn ] && \
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/etc/uci-defaults/ddns_cnkuai_cn && \
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rm -f /etc/uci-defaults/cnkuai.cn >/dev/null 2>&1
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/etc/init.d/ddns enabled \
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&& /etc/init.d/ddns start >/dev/null 2>&1
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}
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exit 0 # suppress errors
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endef
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define Package/ddns-scripts_cnkuai_cn/prerm
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#!/bin/sh
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# if NOT run buildroot then stop service
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[ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop >/dev/null 2>&1
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# remove services file entries
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/bin/sed -i 'cnkuai.cn/d' $${IPKG_INSTROOT}/etc/ddns/services >/dev/null 2>&1
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/bin/sed -i 'cnkuai.cn/d' $${IPKG_INSTROOT}/etc/ddns/services_ipv6 >/dev/null 2>&1
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exit 0 # suppress errors
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endef
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###### *************************************************************************
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$(eval $(call BuildPackage,ddns-scripts))
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$(eval $(call BuildPackage,ddns-scripts_cloudflare.com-v4))
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@ -444,3 +500,4 @@ $(eval $(call BuildPackage,ddns-scripts_godaddy.com-v1))
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$(eval $(call BuildPackage,ddns-scripts_no-ip_com))
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$(eval $(call BuildPackage,ddns-scripts_nsupdate))
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$(eval $(call BuildPackage,ddns-scripts_route53-v1))
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$(eval $(call BuildPackage,ddns-scripts_cnkuai_cn))
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86
net/ddns-scripts/files/update_cnkuai_cn.sh
Executable file
86
net/ddns-scripts/files/update_cnkuai_cn.sh
Executable file
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@ -0,0 +1,86 @@
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# inside url we need domain, username and password
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[ -z "$domain" ] && write_log 14 "Service section not configured correctly! Missing 'domain'"
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[ -z "$username" ] && write_log 14 "Service section not configured correctly! Missing 'username'"
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[ -z "$password" ] && write_log 14 "Service section not configured correctly! Missing 'password'"
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local urlCp='http://cp.cnkuai.cn/'
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local urlLogin='http://cp.cnkuai.cn/userlogin.asp'
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local urlCaptcha='http://cp.cnkuai.cn/inc/image.asp'
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local urlDnsA='http://cp.cnkuai.cn/dns_a.asp'
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local urlDnsAAAA='http://cp.cnkuai.cn/dns_ipv6.asp'
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local urlDnsSave='http://cp.cnkuai.cn/dns_save.asp'
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getPixel(){
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local filename=$1
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local x=$(($2*3))
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local y=$(($3*3))
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local width=48
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hexdump -s "$((x+width*y))" -n 3 -e '3/1 "%02X"' "$filename"
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}
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captchaChar(){
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local filename=$1
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local xoffset=$2
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if [ "$(getPixel "$filename" $((xoffset+2)) 5)" = '000000' ]; then
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echo '1'
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elif [ "$(getPixel "$filename" $((xoffset+5)) 7)" = '000000' ]; then
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echo '2'
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elif [ "$(getPixel "$filename" $((xoffset+4)) 3)" = '000000' ]; then
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echo '4'
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elif [ "$(getPixel "$filename" $((xoffset+6)) 4)" = '000000' ]; then
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echo '7'
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elif [ "$(getPixel "$filename" $((xoffset+5)) 8)" = '000000' ]; then
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echo '8'
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elif [ "$(getPixel "$filename" $((xoffset+6)) 8)" = '000000' ]; then
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echo '9'
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elif [ "$(getPixel "$filename" $((xoffset+5)) 6)" = '000000' ]; then
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echo '3'
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elif [ "$(getPixel "$filename" $((xoffset+0)) 4)" = '000000' ]; then
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echo '5'
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elif [ "$(getPixel "$filename" $((xoffset+1)) 5)" = '000000' ]; then
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echo '6'
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else
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echo '0'
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fi
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}
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captcha(){
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local str
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str=$(captchaChar "$1" 9)
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str=$str$(captchaChar "$1" 18)
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str=$str$(captchaChar "$1" 26)
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str=$str$(captchaChar "$1" 35)
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echo "$str"
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}
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#clean
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rm /tmp/cnkuai.*
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#login to cnkuai dns cp
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curl -c '/tmp/cnkuai.cookiejar' "$urlCaptcha" | gif2rgb > /tmp/cnkuai.rgb || return 1
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yzm=$(captcha "/tmp/cnkuai.rgb")
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curl -b '/tmp/cnkuai.cookiejar' -c '/tmp/cnkuai.cookiejar' -H "Content-Type: application/x-www-form-urlencoded" -H "Referer: $urlCp" -d "userid=$URL_USER&password=$URL_PASS&yzm=$yzm&B1=%C8%B7%C8%CF%B5%C7%C2%BD&lx=0&userlx=3" -X POST "$urlLogin" > /dev/null || return 1
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if [ "$use_ipv6" -eq 0 ]; then
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curl -b '/tmp/cnkuai.cookiejar' -c '/tmp/cnkuai.cookiejar' "$urlDnsA" > /tmp/cnkuai.html || return 1
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else
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curl -b '/tmp/cnkuai.cookiejar' -c '/tmp/cnkuai.cookiejar' "$urlDnsAAAA" > /tmp/cnkuai.html || return 1
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fi
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local domainline
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domainline=$(awk "/<td>$domain<\/td>/{ print NR; exit }" /tmp/cnkuai.html)
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local domainid
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domainid=$(awk "NR==$((domainline+3))" /tmp/cnkuai.html | sed 's/^.*name=\x27domainid\x27 value="//g' | sed 's/".*$//g')
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local dnslistid
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dnslistid=$(awk "NR==$((domainline+3))" /tmp/cnkuai.html | sed 's/^.*name=\x27dnslistid\x27 value="//g' | sed 's/".*$//g')
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local data
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if [ "$use_ipv6" -eq 0 ]; then
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data="T2=$__IP&T3=120&act=dns_a_edit&domainid=$domainid&dnslistid=$dnslistid&B1=%D0%DE%B8%C4"
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else
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data="T2=$__IP&T3=120&act=dns_ipv6_edit&domainid=$domainid&dnslistid=$dnslistid&B1=%D0%DE%B8%C4"
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fi
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curl -b '/tmp/cnkuai.cookiejar' -c '/tmp/cnkuai.cookiejar' -H "Content-Type: application/x-www-form-urlencoded" -H "Referer: $urlDnsA" -d "$data" -X POST "$urlDnsSave" > /dev/null || return 1
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return 0
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