#! /bin/sh - # SJP 16 August 2014 # Monitor my external IP address # set up logfile cd ~/mail/monitor if (test -e data/tmp.*) then datafile=$(ls data/tmp.*) else datafile=`mktemp --tmpdir=data` fi echo "datafile = $datafile" ip=$(curl ifconfig.me/ip) dt=$(\date +%Y-%m-%dT%T%:z) echo -e "$dt\t$ip" >> $datafile