e0a09d4e35
The error cases for TLS and GSS encryption were inconsistent. After TLS fails, the connection is marked as dead and follow-up calls of PQconnectPoll() would return immediately, but GSS encryption was not doing that, so the connection would still have been allowed to enter the GSS handling code. This was handled incorrectly when gssencmode was set to "require". "prefer" was working correctly, and this could not happen under "disable" as GSS encryption would not be attempted. This commit makes the error handling of GSS encryption on par with TLS portion, fixing the case of gssencmode=require. Reported-by: Jacob Champion Author: Michael Paquier Reviewed-by: Jacob Champion, Stephen Frost Discussion: https://postgr.es/m/23787477-5fe1-a161-6d2a-e459f74c4713@timescale.com Backpatch-through: 12
PostgreSQL Database Management System ===================================== This directory contains the source code distribution of the PostgreSQL database management system. PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings. PostgreSQL has many language interfaces, many of which are listed here: https://www.postgresql.org/download/ See the file INSTALL for instructions on how to build and install PostgreSQL. That file also lists supported operating systems and hardware platforms and contains information regarding any other software packages that are required to build or run the PostgreSQL system. Copyright and license information can be found in the file COPYRIGHT. A comprehensive documentation set is included in this distribution; it can be read as described in the installation instructions. The latest version of this software may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.