From d04c6dd3ac03ff6031cbb0d8a2d86645fe9adb20 Mon Sep 17 00:00:00 2001
From: neilpang <neil@neilpang.com>
Date: Fri, 25 Oct 2019 22:31:36 +0800
Subject: [PATCH] fix https://github.com/Neilpang/acme.sh/issues/2557 and
 https://github.com/Neilpang/acme.sh/issues/2544

---
 acme.sh | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index e060e33..37ce15a 100755
--- a/acme.sh
+++ b/acme.sh
@@ -4047,7 +4047,18 @@ $_authorizations_map"
       fi
 
       if [ "$ACME_VERSION" = "2" ]; then
-        response="$(echo "$_authorizations_map" | grep "^$(_idn "$d")," | sed "s/$d,//")"
+        _idn_d="$(_idn "$d")"
+        _candindates="$(echo "$_authorizations_map" | grep "^$_idn_d,")"
+        _debug2 _candindates "$_candindates"
+        if [ "$(echo "$_candindates" | wc -l)" -gt 1 ]; then
+          for _can in $_candindates; do
+            if _startswith "$(echo "$_can" | tr '.' '|')" "$(echo "$_idn_d" | tr '.' '|'),"; then
+              _candindates="$_can"
+              break
+            fi
+          done
+        fi
+        response="$(echo "$_candindates" | sed "s/$_idn_d,//")"
         _debug2 "response" "$response"
         if [ -z "$response" ]; then
           _err "get to authz error."