mentos1386/digitalocean-dyndns
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fix: remove cloudflare service and improve ipv4/ipv6 handling
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Tine Jozelj 2023-07-18 23:13:21 +02:00
parent b8d31865d1
commit 03fe312c02
Signed by: mentos1386
SSH key fingerprint: SHA256:MNtTsLbihYaWF8j1fkOHfkKNlnN1JQfxEU/rBU8nCGw
1 changed files with 12 additions and 7 deletions
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19
dyndns.sh
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@ -6,8 +6,9 @@ sleep_interval=${SLEEP_INTERVAL:-300}
remove_duplicates=${REMOVE_DUPLICATES:-"false"} remove_duplicates=${REMOVE_DUPLICATES:-"false"}
# Only services with ipv6 supported are listed here. # Only services with ipv6 supported are listed here.
# And are not using cloudflare or similar services
# that may block requests from this script.
services=( services=(
"ifconfig.co"
"ifconfig.io" "ifconfig.io"
) )
@ -96,19 +97,22 @@ do
do do
echo "Trying with $service..." echo "Trying with $service..."
ipv4="$(curl -4 -s -f $service || echo "")" ipv4="$(curl -4 -s -f --connect-timeout=2 $service || echo "")"
ipv6="$(curl -6 -s -f $service || echo "")" ipv6="$(curl -6 -s -f --connect-timeout=2 $service || echo "")"
test -n "$ipv4$ipv6" && break if [[ -n "$ipv4$ipv6" ]]
then
break
else
echo "Failed to retrieve IP from $service"
fi
done done
echo "Found IPv4 address $ipv4"
echo "Found IPv6 address $ipv6"
if [[ -z $ipv4 ]] if [[ -z $ipv4 ]]
then then
echo "IPv4 wasn't retrieved within allowed interval. Will try $sleep_interval seconds later.." echo "IPv4 wasn't retrieved within allowed interval. Will try $sleep_interval seconds later.."
else else
echo "Found IPv4 address $ipv4"
configure_record $ipv4 "A" configure_record $ipv4 "A"
fi fi
@ -116,6 +120,7 @@ do
then then
echo "IPv6 wasn't retrieved within allowed interval. Will try $sleep_interval seconds later.." echo "IPv6 wasn't retrieved within allowed interval. Will try $sleep_interval seconds later.."
else else
echo "Found IPv6 address $ipv6"
configure_record $ipv6 "AAAA" configure_record $ipv6 "AAAA"
fi fi