210 lines
8 KiB
Markdown
210 lines
8 KiB
Markdown
===============================================================================
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# DDCLIENT v3.9.0
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ddclient is a Perl client used to update dynamic DNS entries for accounts
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on many dynamic DNS services.
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===============================================================================
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Dynamic DNS services currently supported include:
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DynDNS.com - See http://www.dyndns.com for details on obtaining a free account.
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Hammernode - See http://www.hn.org for details on obtaining a free account.
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Zoneedit - See http://www.zoneedit.com for details.
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EasyDNS - See http://www.easydns.com for details.
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NameCheap - See http://www.namecheap.com for details
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ConCont - See http://www.dydns.za.net for details
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DnsPark - See http://www.dnspark.com for details
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DslReports - See http://www.dslreports.com for details
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Sitelutions - See http://www.sitelutions.com for details
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Loopia - See http://www.loopia.se for details
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Noip - See http://www.noip.com/ for details
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Freedns - See http://freedns.afraid.org/ for details
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ChangeIP - See http://www.changeip.com/ for details
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dtdns - See http://www.dtdns.com/ for details
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nsupdate - See nsupdate(1) and ddns-confgen(8) for details
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CloudFlare - See https://www.cloudflare.com/ for details
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Google - See http://www.google.com/domains for details
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Duckdns - See https://duckdns.org/ for details
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Freemyip - See https://freemyip.com for details
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woima.fi - See https://woima.fi/ for details
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Yandex - See https://domain.yandex.com/ for details
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DonDominio - See https://www.dondominio.com for details
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DDclient now supports many of cable/dsl broadband routers.
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Comments, suggestions and requests: use the forums on
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http://sourceforge.net/projects/ddclient/
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The code was originally written by Paul Burry and is now hosted and maintained
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through sourceforge.net. Please check out http://ddclient.sf.net
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-------------------------------------------------------------------------------
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## REQUIREMENTS:
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- one or more accounts from one of the dynamic DNS services
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- Perl 5.014 or later
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- `Data::Validate::IP` perl library
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- `IO::Socket::SSL` perl library for ssl-support
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- `JSON::PP` perl library for JSON support
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- `IO::Socket:INET6` perl library for ipv6-support
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- Linux or probably any common Unix system
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-------------------------------------------------------------------------------
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## INSTALLATION:
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cp ddclient /usr/sbin/
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mkdir /etc/ddclient
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mkdir /var/cache/ddclient
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cp sample-etc_ddclient.conf /etc/ddclient/ddclient.conf
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vi /etc/ddclient/ddclient.conf
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-- and change hostnames, logins, and passwords appropriately
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## For those using systemd:
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cp sample-etc_systemd.service /etc/systemd/system/ddclient.service
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## enable automatic startup when booting
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systemctl enable ddclient.service
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## start the first time by hand
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systemctl start ddclient.service
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## For those using Redhat style rc files and using daemon-mode:
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cp sample-etc_rc.d_init.d_ddclient /etc/rc.d/init.d/ddclient
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## enable automatic startup when booting
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## check your distribution
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/sbin/chkconfig --add ddclient
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## start the first time by hand
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/etc/rc.d/init.d/ddclient start
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## For those using Alpine style rc files and using daemon-mode:
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cp sample-etc_rc.d_init.d_ddclient.alpine /etc/init.d/ddclient
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## enable automatic startup when booting
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rc-update add ddclient
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## make sure you have perl installed
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apk add perl
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## start the first time by hand
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rc-service ddclient start
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## For those using Ubuntu style rc files and using daemon-mode:
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cp sample-etc_rc.d_init.d_ddclient.ubuntu /etc/init.d/ddclient
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## enable automatic startup when booting
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update-rc.d ddclient defaults
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## make sure you have perl and the required modules installed
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apt-get install perl libdata-validate-ip-perl
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## if you plan to use cloudflare or feedns you need the perl json module
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apt-get install libjson-any-perl
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## start the first time by hand
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service ddclient start
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## If you are not using daemon-mode, configure cron and dhcp or ppp
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## as described below.
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-------------------------------------------------------------------------------
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## TROUBLESHOOTING:
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1. enable debugging and verbose messages.
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``$ ddclient -daemon=0 -debug -verbose -noquiet``
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2. Do you need to specify a proxy?
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If so, just add a
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``proxy=your.isp.proxy``
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to the ddclient.conf file.
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3. Define the IP address of your router with ``fw=xxx.xxx.xxx.xxx`` in
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``/etc/ddclient/ddclient.conf`` and then try
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``$ ddclient -daemon=0 -query``
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to see if the router status web page can be understood.
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4. Need support for another router/firewall?
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Define the router status page yourself with:
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``fw=url-to-your-router``'s-status-page
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``fw-skip=any-string-preceding-your-IP-address``
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ddclient does something like this to provide builtin support for
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common routers.
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For example, the Linksys routers could have been added with:
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fw=192.168.1.1/Status.htm
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fw-skip=WAN.*?IP Address
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OR
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Send me the output from:
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$ ddclient -geturl {fw-ip-status-url} [-login login [-password password]]
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and I'll add it to the next release!
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ie. for my fw/router I used:
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$ ddclient -geturl 192.168.1.254/status.htm
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5. Some broadband routers require the use of a password when ddclient
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accesses its status page to determine the router's WAN IP address.
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If this is the case for your router, add
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fw-login=your-router-login
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fw-password=your-router-password
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to the beginning of your ddclient.conf file.
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Note that some routers use either 'root' or 'admin' as their login
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while some others accept anything.
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-------------------------------------------------------------------------------
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## USING DDCLIENT WITH ppp
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If you are using a ppp connection, you can easily update your DynDNS
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entry with each connection, with:
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## configure pppd to update DynDNS with each connection
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cp sample-etc_ppp_ip-up.local /etc/ppp/ip-up.local
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Alternatively, you may just configure ddclient to operate as a daemon
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and monitor your ppp interface.
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-------------------------------------------------------------------------------
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## USING DDCLIENT WITH cron
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If you have not configured ddclient to use daemon-mode, you'll need to
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configure cron to force an update once a month so that the dns entry will
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not become stale.
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## configure cron to force an update twice a month
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cp sample-etc_cron.d_ddclient /etc/cron.d/ddclient
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vi /etc/cron.d/ddclient
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-------------------------------------------------------------------------------
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## USING DDCLIENT WITH dhcpcd-1.3.17
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If you are using dhcpcd-1.3.17 or thereabouts, you can easily update
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your DynDNS entry automatically every time your lease is obtained
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or renewed by creating an executable file named:
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/etc/dhcpc/dhcpcd-{your-interface}.exe
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ie.:
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cp sample-etc_dhcpc_dhcpcd-eth0.exe /etc/dhcpc/dhcpcd-{your-interface}.exe
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In my case, it is named dhcpcd-eth0.exe and contains the lines:
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#!/bin/sh
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PATH=/usr/sbin:/root/bin:${PATH}
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logger -t dhcpcd IP address changed to $1
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ddclient -proxy fasthttp.sympatico.ca -wildcard -ip $1 | logger -t ddclient
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exit 0
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Other DHCP clients may have another method of calling out to programs
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for updating DNS entries.
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Alternatively, you may just configure ddclient to operate as a daemon
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and monitor your ethernet interface.
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-------------------------------------------------------------------------------
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## USING DDCLIENT WITH dhclient
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If you are using the ISC DHCP client (dhclient), you can update
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your DynDNS entry automatically every time your lease is obtained
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or renewed by creating an executable file named:
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/etc/dhclient-exit-hooks
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ie.:
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cp sample-etc_dhclient-exit-hooks /etc/dhclient-exit-hooks
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Edit /etc/dhclient-exit-hooks to change any options required.
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Alternatively, you may just configure ddclient to operate as a daemon
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and monitor your ethernet interface.
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-------------------------------------------------------------------------------
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