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Update IPv4 regex

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Angristan 2018-07-19 20:00:57 +02:00 committed by GitHub
parent 738f2b7fce
commit f99dd3f63d
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1 changed files with 2 additions and 2 deletions
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openvpn-install.sh
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@ -268,11 +268,11 @@ else
done
if [[ $DNS == "10" ]]; then
# Get DNS IP and validate
until [[ "$DNS1" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; do
until [[ "$DNS1" =~ ^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$ ]]; do
read -rp "Primary DNS: " -e DNS1
done
echo "Optionally add secondary DNS (recommended)"
until [[ "$DNS2" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; do
until [[ "$DNS2" =~ ^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$ ]]; do
read -rp "Secondary DNS: " -e DNS2
if [[ "$DNS2" == "" ]]; then
break