diff --git a/acme.sh b/acme.sh index 93ad83d..0ce42ff 100755 --- a/acme.sh +++ b/acme.sh @@ -1032,7 +1032,7 @@ _createkey() { _is_idn() { _is_idn_d="$1" _debug2 _is_idn_d "$_is_idn_d" - _idn_temp=$(printf "%s" "$_is_idn_d" | tr -d '0-9' | tr -d 'a-z' | tr -d 'A-Z' | tr -d '*.,-') + _idn_temp=$(printf "%s" "$_is_idn_d" | tr -d '0-9' | tr -d 'a-z' | tr -d 'A-Z' | tr -d '*.,-_') _debug2 _idn_temp "$_idn_temp" [ "$_idn_temp" ] }