1#!/bin/bash
 2
 3[[ $# -lt 3 ]] && echo "Usage: $0 USERNAME PASSWORD DNS_ID"
 4
 5USERNAME=${1}
 6PASSWORD=${2}
 7DNS_ID=${3}
 8
 9# find your DNS ID here: https://www.hover.com/api/domains/yourdomain.com/dns/
10
11# (replace "yourdomain.com" with your actual domain, and look for the record
12# you want to change. The ID looks like: dns1234567)
13
14IP=$(curl "http://api.exip.org/?call=ip" -s)
15
16curl "https://www.hover.com/api/dns/${DNS_ID}" \
17     -X PUT            \
18     -d "content=${IP}" \
19     -s                \
20     -b <(curl "https://www.hover.com/signin" \
21               -X POST                   \
22               -G                        \
23               -d "username=${USERNAME}" \
24               -d "password=${PASSWORD}" \
25               -s                        \
26               -o /dev/null              \
27               -c -)
28
29echo
30