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markcaudill/ip.sh

Created October 24, 2014 22:27
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ip.sh
#!/bin/bash
LAST=/tmp/last_public_ip
NOTIFY="you@domain.tld"
ip=$(curl -s https://mrkc.me/ip)
if [[ ! -e $LAST ]] || [[ "$ip" != "$(cat $LAST)" ]]; then
cat $LAST
echo -n "$ip" > $LAST
mail -s "New Public IP" $NOTIFY < $LAST
fi
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