From 2ede03b8f2eeaa4d25bf4c455d91ef51b237f9cd Mon Sep 17 00:00:00 2001
From: Karsten Sperling <karsten@sperling.co.nz>
Date: Mon, 28 May 2018 16:15:13 +1200
Subject: [PATCH] Fix authorization lookup problem with similar domain names.

E.g. api.example.com previously also matched api-example.com
---
 acme.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index 5e794a5a..b0c30f44 100755
--- a/acme.sh
+++ b/acme.sh
@@ -3692,7 +3692,7 @@ $_authorizations_map"
       fi
 
       if [ "$ACME_VERSION" = "2" ]; then
-        response="$(echo "$_authorizations_map" | grep "^$d," | sed "s/$d,//")"
+        response="$(echo "$_authorizations_map" | grep "^${d//./\.}," | sed "s/$d,//")"
         _debug2 "response" "$response"
         if [ -z "$response" ]; then
           _err "get to authz error."