fix idn to support European chars

https://github.com/Neilpang/acme.sh/issues/331#issuecomment-255583889
2024-12-25 22:51:39 +00:00 · 2016-10-23 20:36:32 +08:00 · 2016-10-23 20:36:32 +08:00 · 049be10406
commit 049be10406
parent 9aa3be7f9f
1 changed files with 4 additions and 1 deletions
--- a/acme.sh
+++ b/acme.sh
@ -486,7 +486,10 @@ _createkey() {
 #domain
 _is_idn() {
  _is_idn_d="$1"
-  echo "$_is_idn_d" | grep "[^0-9a-zA-Z.,]" >/dev/null 2>&1
+  _debug2 _is_idn_d "$_is_idn_d"
+  _idn_temp=$(printf "%s" "$_is_idn_d" | tr -d "[0-9a-zA-Z.,-]")
+  _debug2 _idn_temp "$_idn_temp"
+  [ "$_idn_temp" ]
 }

 #aa.com