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Merge pull request #1173 from pi-hole/tweak/domainfilter
Improve CLI domain filter
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commit
a5c6bbeee7
@ -66,7 +66,7 @@ HandleOther(){
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domain=$(sed -e "y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/" <<< "$1")
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#check validity of domain
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validDomain=$(perl -ne "print if /\b((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63}\b/" <<< "$domain")
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validDomain=$(perl -ne 'print if /^(?!.*[^a-z0-9-\.].*)\b((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63}\b/' <<< "$domain")
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if [ -z "${validDomain}" ]; then
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echo "::: $1 is not a valid argument or domain name"
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else
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