sample-get-ip-from-fritzbox

   1 #!/bin/bash
   2 #
   3 # Scirpt to fetch IP from fritzbox
   4 #
   5 # Contributed by @Rusk85 in request #45
   6 # Script can be used in the configuration by adding
   7 #
   8 #    use=cmd, cmd=/etc/ddclient/get-ip-from-fritzbox
   9 #
  10 # All credits for this one liner go to the author of this blog:
  11 # http://scytale.name/blog/2010/01/fritzbox-wan-ip
  12 # As the author explains its not required to tamper with the provided IP for the FritzBox
  13 # as it always binds to that address for UPnP.
  14 # Disclaimer: It might be necessary to make the script executable
  15
  16 curl -s -H 'Content-Type: text/xml; charset="utf-8"' \
  17   -H 'SOAPAction: urn:schemas-upnp-org:service:WANIPConnection:1#GetExternalIPAddress' \
  18   --data-binary '<?xml version="1.0" encoding="utf-8"?><s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/" s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"><s:Body><u:GetExternalIPAddress xmlns:u="urn:schemas-upnp-org:service:WANIPConnection:1" /></s:Body></s:Envelope>' \
  19   http://169.254.1.1:49000/upnp/control/WANCommonIFC1 | \
  20   sed -n -e 's#^.*<NewExternalIPAddress>\(.*\)</NewExternalIPAddress>.*$#\1#p'