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Merge pull request #3255 from pi-hole/tweak/emailregex

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Enhanced email validation regex
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DL6ER 2020-05-06 09:48:26 +02:00 committed by GitHub
commit 78469ee58d
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1 changed files with 4 additions and 1 deletions
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advanced/Scripts/webpage.sh
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@ -492,7 +492,10 @@ Options:
if [[ -n "${args[2]}" ]]; then
# Sanitize email address in case of security issues
if [[ ! "${args[2]}" =~ ^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}$ ]]; then
# Regex from https://stackoverflow.com/a/2138832/4065967
local regex
regex="^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}\$"
if [[ ! "${args[2]}" =~ ${regex} ]]; then
echo -e " ${CROSS} Invalid email address"
exit 0
fi