From fbe15859f59287417db15fe54e3ea1154385ec11 Mon Sep 17 00:00:00 2001
From: Zaiming Shi <zmstone@gmail.com>
Date: Tue, 27 Apr 2021 22:11:16 +0200
Subject: [PATCH] fix(emqx_rule_utils): http connectivity check ipv6 support

---
 apps/emqx_rule_engine/src/emqx_rule_utils.erl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/emqx_rule_engine/src/emqx_rule_utils.erl b/apps/emqx_rule_engine/src/emqx_rule_utils.erl
index a5ed760ee..ff7ee0304 100644
--- a/apps/emqx_rule_engine/src/emqx_rule_utils.erl
+++ b/apps/emqx_rule_engine/src/emqx_rule_utils.erl
@@ -204,7 +204,7 @@ http_connectivity(Url) ->
 http_connectivity(Url, Timeout) ->
     case emqx_http_lib:uri_parse(Url) of
         {ok, #{host := Host, port := Port}} ->
-            tcp_connectivity(str(Host), Port, Timeout);
+            tcp_connectivity(Host, Port, Timeout);
         {error, Reason} ->
             {error, Reason}
     end.
@@ -220,7 +220,7 @@ tcp_connectivity(Host, Port) ->
                        Timeout :: integer())
         -> ok | {error, Reason :: term()}).
 tcp_connectivity(Host, Port, Timeout) ->
-    case gen_tcp:connect(Host, Port, [], Timeout) of
+    case gen_tcp:connect(Host, Port, emqx_misc:ipv6_probe([]), Timeout) of
         {ok, Sock} -> gen_tcp:close(Sock), ok;
         {error, Reason} -> {error, Reason}
     end.