nsd/nsd-update

   1 #!/bin/sh
   2
   3 watchfile=/tmp/$(hostname).ip
   4
   5 while true; do
   6         case $1 in
   7                 -h|--help)
   8                         echo "$0 [--watchfile=$watchfile] <server>"
   9                         exit 0
  10                         ;;
  11                 --watchfile)
  12                         watchfile=$2
  13                         shift
  14                         ;;
  15                 *) break ;;
  16         esac
  17         shift
  18 done
  19
  20 server=$1
  21 pubip=$(/usr/local/bin/printPublicIp)
  22
  23 if ! echo "$pubip" | egrep -q "^([0-9]+\\.)+[0-9]+$" ; then
  24         echo "Wrong IP address format"
  25         exit 1
  26 fi
  27
  28 echo "Notify $server that $(hostname) has address ${pubip}."
  29
  30 . $HOME/.profile-sshagent
  31 ssh $server "echo $pubip > /tmp/euklid.ip"