HAProxy - Load balancer
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Christopher Faulet 97b3a61449 BUG/MINOR: stream: Properly handle TCP>H1>H2 upgrades in http_wait_for_request
When a TCP stream is first upgraded to H1 and then to H2, we must be sure to
inhibit any connect and to properly handle the TCP stream destruction.

When the TCP stream is upgraded to H1, the HTTP analysers are set. Thus
http_wait_for_request() is called. In this case, the server connection must
be blocked, waiting for the request analysis. Otherwise, a server may be
assigned to the stream too early. It is especially a problem if the stream
is finally destroyed because of an implicit upgrade to H2.

In this case, the stream processing must be properly aborted to not have a
stalled stream. Thus, if a shutdown is detected in http_wait_for_request()
when an HTTP upgrade is performed, the stream is aborted.

It is a 2.4-specific bug. No backport is needed.
2021-04-01 11:06:47 +02:00
.github CI: github actions: update LibreSSL to 3.2.5 2021-03-20 09:32:52 +01:00
contrib CLEANUP: socket: replace SOL_IP/IPV6/TCP with IPPROTO_IP/IPV6/TCP 2021-03-31 08:59:34 +02:00
doc [RELEASE] Released version 2.4-dev14 2021-03-27 09:42:09 +01:00
examples CLEANUP: assorted typo fixes in the code and comments 2020-06-26 11:27:28 +02:00
include CLEANUP: socket: replace SOL_IP/IPV6/TCP with IPPROTO_IP/IPV6/TCP 2021-03-31 08:59:34 +02:00
reg-tests MEDIUM: cli: add a new experimental "set var" command 2021-03-26 16:57:43 +01:00
scripts BUILD: Makefile: move REGTESTST_TYPE default setting 2021-02-05 11:41:16 +01:00
src BUG/MINOR: stream: Properly handle TCP>H1>H2 upgrades in http_wait_for_request 2021-04-01 11:06:47 +02:00
tests MEDIUM: config: remove the deprecated and dangerous global "debug" directive 2020-10-09 19:18:45 +02:00
.cirrus.yml CI: cirrus: update FreeBSD image to 12.2 2021-02-12 16:04:52 +01:00
.gitattributes MINOR: Configure the cpp userdiff driver for *.[ch] in .gitattributes 2021-02-22 18:17:57 +01:00
.gitignore CLEANUP: Update .gitignore 2020-09-12 13:11:24 +02:00
.travis.yml CI: travis-ci: drop coverity scan builds 2020-12-22 19:39:23 +01:00
BRANCHES DOC: fix some spelling issues over multiple files 2021-01-08 14:53:47 +01:00
CHANGELOG [RELEASE] Released version 2.4-dev14 2021-03-27 09:42:09 +01:00
CONTRIBUTING DOC: fix some spelling issues over multiple files 2021-01-08 14:53:47 +01:00
INSTALL DOC: fix some spelling issues over multiple files 2021-01-08 14:53:47 +01:00
LICENSE LICENSE: add licence exception for OpenSSL 2012-09-07 13:52:26 +02:00
MAINTAINERS DOC: Update the module list in MAINTAINERS file 2021-02-24 22:09:57 +01:00
Makefile REORG: global: move initcall register code in a dedicated file 2021-03-26 15:28:33 +01:00
README DOC: create a BRANCHES file to explain the life cycle 2019-06-15 22:00:14 +02:00
ROADMAP DOC: update the outdated ROADMAP file 2019-06-15 21:59:54 +02:00
SUBVERS BUILD: use format tags in VERDATE and SUBVERS files 2013-12-10 11:22:49 +01:00
VERDATE [RELEASE] Released version 2.4-dev14 2021-03-27 09:42:09 +01:00
VERSION [RELEASE] Released version 2.4-dev14 2021-03-27 09:42:09 +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)