M_Viper/cloudflare-ddns-updater
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cloudflare-ddns-updater
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Added cloudflare.com as a way of finding the ip

This commit is contained in:
9cco 2022-02-26 12:09:26 +01:00
parent 6a50f940cb
commit 46ea8de30c
1 changed files with 2 additions and 2 deletions
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4
cloudflare-template.sh
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@ -19,7 +19,7 @@ slackuri="" # URI for Slack WebHook "http
###########################################
# Use curl if curl is installed on the system.
if [[ $(command -v curl &> /dev/null; echo $?) ]]; then
ip=$(curl -s https://api.ipify.org || curl -s https://ipv4.icanhazip.com/)
ip=$(curl -s https://cloudflare.com/cdn-cgi/trace | grep -E '^ip' | sed -E 's/^ip=([0-9\.]*)$/\1/' || curl -s https://api.ipify.org || curl -s https://ipv4.icanhazip.com/)
else
logger -s "Error: 'curl' was not found on your system. Install it with 'sudo apt install curl' in order to use this script"
exit 1
@ -28,7 +28,7 @@ fi
# Use regex to check for proper IPv4 format. Try using 'dig' if curl requests failed.
ipv4_regex='^([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])\.([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])\.([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])\.([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])$'
if [[ ! $ip =~ $ipv4_regex ]]; then
logger -s "Warning: Neither 'api.ipify.org' nor 'ipv4.icanhazip.com' were able to obtain your ip-address. Trying to use less secure DNS lookup on 'myip.opendns.com' through 'dig' instead."
logger -s "Warning: Neither 'cloudflare.com', 'api.ipify.org' nor 'ipv4.icanhazip.com' were able to obtain your ip-address. Trying to use less secure DNS lookup on 'myip.opendns.com' through 'dig' instead."
if [[ $(command -v dig &> /dev/null; echo $?) ]]; then
ip=$(dig +short myip.opendns.com @resolver1.opendns.com)
fi