Implement clientauth feature

Makefile

@@ -1,13 +1,13 @@
 EXTENSION = pg_tle
-EXTVERSION = 1.1.1
+EXTVERSION = 1.2.0
 
 SCHEMA = pgtle
 MODULE_big = $(EXTENSION)
 
-OBJS = src/tleextension.o src/guc-file.o src/feature.o src/passcheck.o src/uni_api.o src/datatype.o
+OBJS = src/tleextension.o src/guc-file.o src/feature.o src/passcheck.o src/uni_api.o src/datatype.o src/clientauth.o
 
 EXTRA_CLEAN	= src/guc-file.c pg_tle.control pg_tle--$(EXTVERSION).sql
-DATA = pg_tle.control pg_tle--1.0.0.sql pg_tle--1.0.0--1.0.1.sql pg_tle--1.0.1--1.0.4.sql pg_tle--1.0.4--1.1.1.sql pg_tle--1.1.0--1.1.1.sql
+DATA = pg_tle.control pg_tle--1.0.0.sql pg_tle--1.0.0--1.0.1.sql pg_tle--1.0.1--1.0.4.sql pg_tle--1.0.4.sql pg_tle--1.0.4--1.1.1.sql pg_tle--1.1.0--1.1.1.sql pg_tle--1.1.1.sql pg_tle--1.1.1--1.2.0.sql
 
 REGRESS = pg_tle_api pg_tle_management pg_tle_injection pg_tle_perms pg_tle_requires pg_tle_datatype pg_tle_versions
 

include/clientauth.h

@@ -0,0 +1,21 @@
+/*
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * clientauth.h
+ *
+ * contains the changes needed by uni_api to load the functionality for
+ * clientauth.
+ */
+void		clientauth_init();

include/compatibility.h

@@ -557,5 +557,14 @@ CastCreate(Oid sourcetypeid, Oid targettypeid, Oid funcid, char castcontext,
 #define CHECK_CAN_SET_ROLE(member, role) check_can_set_role(member, role)
 #endif
 
+/*
+ * PostgreSQL version 17+
+ *
+ * Renames WAIT_EVENT_MQ_* to WAIT_EVENT_MESSAGE_QUEUE_*
+ */
+#if (PG_VERSION_NUM < 170000)
+#define WAIT_EVENT_MESSAGE_QUEUE_RECEIVE WAIT_EVENT_MQ_RECEIVE
+#endif
+
 
 #endif	/* SET_USER_COMPAT_H */

include/feature.h

@@ -58,4 +58,6 @@ static const struct config_enum_entry feature_mode_options[] = {
 
 List * feature_proc(const char *featurename);
 
+bool check_string_in_guc_list(const char *str, const char *guc_var, const char *guc_name);
+
 #endif							/* FEATURE_H */

pg_tle--1.1.1--1.2.0.sql

@@ -0,0 +1,37 @@
+/*
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * Updates since v1.1.1
+ *    1. Introduced clientauth feature
+ */
+
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION pg_tle" to load this file. \quit
+
+ALTER TYPE pgtle.pg_tle_features ADD VALUE 'clientauth';
+
+CREATE TYPE pgtle.clientauth_port_subset AS (
+    noblock                 boolean,
+
+    remote_host             text,
+    remote_hostname         text,
+    remote_hostname_resolv  integer,
+    remote_hostname_errcode integer,
+
+    database_name           text,
+    user_name               text
+);