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Accept underscores when validating domain names (#1571)

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DL6ER 2017-06-30 14:52:33 +02:00 committed by WaLLy3K
parent ab1a6d8829
commit ec4e9780ed
1 changed files with 8 additions and 5 deletions
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9
advanced/Scripts/list.sh
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@ -62,11 +62,14 @@ EscapeRegexp() {
}
HandleOther() {
# First, convert everything to lowercase
domain=$(sed -e "y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/" <<< "$1")
# Convert to lowercase
domain="${1,,}"
# Check validity of domain
validDomain=$(echo "${domain}" | perl -lne 'print if /(?!.*[^a-z0-9-\.].*)^((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9-]+\.)*[a-z]{2,63}/')
validDomain=$(perl -lne 'print if /^((-|_)*[a-z\d]((-|_)*[a-z\d])*(-|_)*)(\.(-|_)*([a-z\d]((-|_)*[a-z\d])*))*$/' <<< "${domain}") # Valid chars check
validDomain=$(perl -lne 'print if /^.{1,253}$/' <<< "${validDomain}") # Overall length check
validDomain=$(perl -lne 'print if /^[^\.]{1,63}(\.[^\.]{1,63})*$/' <<< "${validDomain}") # Length of each label
if [[ -z "${validDomain}" ]]; then
echo -e " ${CROSS} $1 is not a valid argument or domain name!"
else