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Validating domains including uppercase

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Signed-off-by: rdwebdesign <github@rdwebdesign.com.br>
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rdwebdesign 2022-01-25 17:15:37 -03:00 • committed by Adam Warner
parent ee9f4856a2
commit c544b0b2f4
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1 changed files with 3 additions and 5 deletions
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8
advanced/Scripts/webpage.sh
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@ -648,12 +648,10 @@ Teleporter() {
php /var/www/html/admin/scripts/pi-hole/php/teleporter.php > "pi-hole-${host:-noname}-teleporter_${datetimestamp}.tar.gz"
}
checkDomain()
{
checkDomain() {
local domain validDomain
# Convert to lowercase
domain="${1,,}"
validDomain=$(grep -P "^((-|_)*[a-z\\d]((-|_)*[a-z\\d])*(-|_)*)(\\.(-|_)*([a-z\\d]((-|_)*[a-z\\d])*))*$" <<< "${domain}") # Valid chars check
domain="${1}"
validDomain=$(grep -P "^((-|_)*[A-Za-z\\d]((-|_)*[A-Za-z\\d])*(-|_)*)(\\.(-|_)*([A-Za-z\\d]((-|_)*[A-Za-z\\d])*))*$" <<< "${domain}") # Valid chars check
validDomain=$(grep -P "^[^\\.]{1,63}(\\.[^\\.]{1,63})*$" <<< "${validDomain}") # Length of each label
echo "${validDomain}"
}