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Merge pull request #4786 from pi-hole/regex_lenght

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Do not restrict RegEx added from CLI by length
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yubiuser 2022-07-06 21:23:23 +02:00 committed by GitHub
commit 3d4476c9fb
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1 changed files with 13 additions and 5 deletions
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18
advanced/Scripts/list.sh
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@ -100,21 +100,29 @@ Options:
ValidateDomain() { ValidateDomain() {
# Convert to lowercase # Convert to lowercase
domain="${1,,}" domain="${1,,}"
local str validDomain
# Check validity of domain (don't check for regex entries) # Check validity of domain (don't check for regex entries)
if [[ "${#domain}" -le 253 ]]; then if [[ ( "${typeId}" == "${regex_blacklist}" || "${typeId}" == "${regex_whitelist}" ) && "${wildcard}" == false ]]; then
if [[ ( "${typeId}" == "${regex_blacklist}" || "${typeId}" == "${regex_whitelist}" ) && "${wildcard}" == false ]]; then validDomain="${domain}"
validDomain="${domain}" else
else # Check max length
if [[ "${#domain}" -le 253 ]]; then
validDomain=$(grep -P "^((-|_)*[a-z\\d]((-|_)*[a-z\\d])*(-|_)*)(\\.(-|_)*([a-z\\d]((-|_)*[a-z\\d])*))*$" <<< "${domain}") # Valid chars check validDomain=$(grep -P "^((-|_)*[a-z\\d]((-|_)*[a-z\\d])*(-|_)*)(\\.(-|_)*([a-z\\d]((-|_)*[a-z\\d])*))*$" <<< "${domain}") # Valid chars check
validDomain=$(grep -P "^[^\\.]{1,63}(\\.[^\\.]{1,63})*$" <<< "${validDomain}") # Length of each label validDomain=$(grep -P "^[^\\.]{1,63}(\\.[^\\.]{1,63})*$" <<< "${validDomain}") # Length of each label
# set error string
str="is not a valid argument or domain name!"
else
validDomain=
str="is too long!"
fi fi
fi fi
if [[ -n "${validDomain}" ]]; then if [[ -n "${validDomain}" ]]; then
domList=("${domList[@]}" "${validDomain}") domList=("${domList[@]}" "${validDomain}")
else else
echo -e " ${CROSS} ${domain} is not a valid argument or domain name!" echo -e " ${CROSS} ${domain} ${str}"
fi fi
domaincount=$((domaincount+1)) domaincount=$((domaincount+1))