c3333dbc0c
The random number generator in OpenSSL 1.1.1 was redesigned to provide fork safety by default, thus removing the need for calling RAND_poll after forking to ensure that two processes cannot share the same state. Since we now support 1.1.0 as the minumum version, and 1.1.0 is being increasingly phased out from production use, only perform the RAND_poll initialization for installations running 1.1.0 by checking the OpenSSL version number. LibreSSL changed random number generator when forking OpenSSL and has provided fork safety since version 2.0.2. This removes the overhead of initializing the RNG for strong random for the vast majority of users for whom it is no longer required. Reviewed-by: Jacob Champion <jacob.champion@enterprisedb.com> Reviewed-by: Peter Eisentraut <peter@eisentraut.org> Reviewed-by: Michael Paquier <michael@paquier.xyz> Discussion: https://postgr.es/m/CA+hUKGKh7QrYzu=8yWEUJvXtMVm_CNWH1L_TLWCbZMwbi1XP2Q@mail.gmail.com |
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config | ||
contrib | ||
doc | ||
src | ||
.cirrus.star | ||
.cirrus.tasks.yml | ||
.cirrus.yml | ||
.dir-locals.el | ||
.editorconfig | ||
.git-blame-ignore-revs | ||
.gitattributes | ||
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aclocal.m4 | ||
configure | ||
configure.ac | ||
COPYRIGHT | ||
GNUmakefile.in | ||
HISTORY | ||
Makefile | ||
meson_options.txt | ||
meson.build | ||
README.md |
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.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.