From 02d54a783a5844de89b5afc4d45ae9906d9b54c2 Mon Sep 17 00:00:00 2001
From: neilpang <github@byneil.com>
Date: Mon, 31 Oct 2016 21:12:11 +0800
Subject: [PATCH 1/2] fix for idn on solaris

---
 acme.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index 0575e0b6..d4e75804 100755
--- a/acme.sh
+++ b/acme.sh
@@ -504,7 +504,7 @@ _createkey() {
 _is_idn() {
   _is_idn_d="$1"
   _debug2 _is_idn_d "$_is_idn_d"
-  _idn_temp=$(printf "%s" "$_is_idn_d" | tr -d "[0-9a-zA-Z.,-]")
+  _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" ]
 }

From 2a1e06f8a9d070b8e7d5a14a6a1e058bd4dd4280 Mon Sep 17 00:00:00 2001
From: neilpang <github@byneil.com>
Date: Mon, 31 Oct 2016 21:22:04 +0800
Subject: [PATCH 2/2] add --quiet for idn

---
 acme.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index d4e75804..bb773241 100755
--- a/acme.sh
+++ b/acme.sh
@@ -528,7 +528,7 @@ _idn() {
         else
           _i_first=""
         fi
-        idn "$f" | tr -d "\r\n"
+        idn --quiet "$f" | tr -d "\r\n"
       done
     else
       idn "$__idn_d" | tr -d "\r\n"