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#! /bin/bash -
# 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)
[ ${#ip} = 0 ] && ip="Timed out"
# Could also do [ -z $ip ]
dt=$(\date +%Y-%m-%dT%T%:z)
echo -e "$dt\t$ip" >> $datafile
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