fixup

Author: lukebakken

deps/rabbitmq_auth_backend_ldap/src/rabbit_auth_backend_ldap_mgmt.erl

@@ -204,7 +204,7 @@ unicode_format(Format, Args) ->
 format_password_for_logging(<<>>) ->
     "[empty]";
 format_password_for_logging(Password) ->
-    io_lib:format("[~p bytes]", [byte_size(Password)]).
+    io_lib:format("[~p characters]", [string:length(Password)]).
 
 safe_parse_int(Value, FieldName) ->
     try

deps/rabbitmq_auth_backend_ldap/test/system_SUITE.erl

@@ -424,6 +424,25 @@ validate_ldap_configuration_via_api(Config) ->
             'servers' => "not_a_list",
             'port' => LdapPort
         }, ?BAD_REQUEST),
+
+    %% Network/Infrastructure scenarios
+    %% Non-existent server
+    http_put(Config, "/ldap/validate/simple-bind",
+        #{
+            'user_dn' => AliceUserDN,
+            'password' => Password,
+            'servers' => ["nonexistent.example.com"],
+            'port' => LdapPort
+        }, ?BAD_REQUEST),
+
+    %% Invalid hostname format
+    http_put(Config, "/ldap/validate/simple-bind",
+        #{
+            'user_dn' => AliceUserDN,
+            'password' => Password,
+            'servers' => ["not..a..valid..hostname"],
+            'port' => LdapPort
+        }, ?BAD_REQUEST),
     http_put(Config, "/ldap/validate/simple-bind",
         #{
             'user_dn' => AliceUserDN,