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Amaury Denoyelle f81c00cd44 BUG/MAJOR: promex: fix crash on deleted server
Promex applet is used to dump many metrics. Some of them are related to
a server instance. The applet can be interrupted in the middle of a
dump, for example waiting for output buffer space. In this case, its
context is save to resume dump on the correct instance.

A crash can occur if dump is interrupted during servers loop. If the
server instance is deleted during two scheduling of the promex applet,
its context will still referenced the deleted server on resume.

To fix this, use server refcount to prevent its deletion during parsing.

No backport is needed, despite all stable releases being affected. This
is because promex applet context has been recently rewritten to use
generic pointers. As such, a specific commit will be applied for earlier
releases.
2024-02-22 18:27:42 +01:00
.github CI: Update to actions/cache@v4 2024-02-10 05:12:20 +01:00
addons BUG/MAJOR: promex: fix crash on deleted server 2024-02-22 18:27:42 +01:00
admin BUILD: address a few remaining calloc(size, n) cases 2024-02-10 11:37:27 +01:00
dev BUILD: address a few remaining calloc(size, n) cases 2024-02-10 11:37:27 +01:00
doc DOC: quic: fix recommandation for bind on multiple address 2024-02-20 16:10:21 +01:00
examples CLEANUP: assorted typo fixes in the code and comments 2023-11-23 16:23:14 +01:00
include BUG/MINOR: ist: allocate nul byte on istdup 2024-02-22 18:24:35 +01:00
reg-tests BUG/MINOR: vars/cli: fix missing LF after "get var" output 2024-02-08 18:22:01 +01:00
scripts CI: ssl: add yet another OpenSSL download fallback 2024-02-07 11:05:45 +01:00
src BUG/MINOR: stats: drop srv refcount on early release 2024-02-22 18:24:35 +01:00
tests Revert "MAJOR: import: update mt_list to support exponential back-off" 2023-09-15 17:13:43 +02:00
.cirrus.yml CI: cirrus-ci: display gdb bt if any 2023-09-22 08:28:30 +02:00
.gitattributes MINOR: Configure the cpp userdiff driver for *.[ch] in .gitattributes 2021-02-22 18:17:57 +01:00
.gitignore CONTRIB: Add vi file extensions to .gitignore 2023-06-02 18:14:34 +02:00
.mailmap DOC: update Tim's address in .mailmap 2021-09-16 09:14:14 +02:00
.travis.yml CI: travis-ci: temporarily disable arm64 builds 2021-08-07 07:28:15 +02:00
BRANCHES
BSDmakefile BUILD: makefile: commit the tiny FreeBSD makefile stub 2023-05-24 17:17:36 +02:00
CHANGELOG [RELEASE] Released version 3.0-dev3 2024-02-10 17:24:06 +01:00
CONTRIBUTING CLEANUP: assorted typo fixes in the code and comments 2021-08-16 12:37:59 +02:00
INSTALL DOC: install: recommend pcre2 2024-02-08 08:55:57 +01:00
LICENSE
MAINTAINERS CLEANUP: assorted typo fixes in the code and comments 2022-11-30 14:02:36 +01:00
Makefile DOC: install: recommend pcre2 2024-02-08 08:55:57 +01:00
README
SUBVERS
VERDATE [RELEASE] Released version 3.0-dev3 2024-02-10 17:24:06 +01:00
VERSION [RELEASE] Released version 3.0-dev3 2024-02-10 17:24:06 +01:00

The HAProxy documentation has been split into a number of different files for
ease of use.

Please refer to the following files depending on what you're looking for :

  - INSTALL for instructions on how to build and install HAProxy
  - BRANCHES to understand the project's life cycle and what version to use
  - LICENSE for the project's license
  - CONTRIBUTING for the process to follow to submit contributions

The more detailed documentation is located into the doc/ directory :

  - doc/intro.txt for a quick introduction on HAProxy
  - doc/configuration.txt for the configuration's reference manual
  - doc/lua.txt for the Lua's reference manual
  - doc/SPOE.txt for how to use the SPOE engine
  - doc/network-namespaces.txt for how to use network namespaces under Linux
  - doc/management.txt for the management guide
  - doc/regression-testing.txt for how to use the regression testing suite
  - doc/peers.txt for the peers protocol reference
  - doc/coding-style.txt for how to adopt HAProxy's coding style
  - doc/internals for developer-specific documentation (not all up to date)