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HAProxy - Load balancer
Similarly to the issue described in commit "BUG/MEDIUM: backend: always
attach the transport before installing the mux", in tcpcheck_eval_connect()
we can install a handshake transport layer underneath the mux and replace
its subscriptions, causing a crash if the mux had already subscribed for
whatever reason.
A simple reproducer consists in adding fd_cant_recv() after fd_cant_send()
in tcp_connect_server() and running it on this config, as discussed in issue
listen foo
bind :8181
mode http
option httpchk
server srv1 127.0.0.1:8888 send-proxy-v2 check inter 1000
The mux may only be installed *after* xprt_handshake is set up, so that
it registers against it and not against raw_sock or ssl_sock. This needs
to be backported to 2.2 which is the first version using muxes for checks.
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| include | ||
| reg-tests | ||
| scripts | ||
| src | ||
| tests | ||
| .cirrus.yml | ||
| .gitignore | ||
| .travis.yml | ||
| BRANCHES | ||
| CHANGELOG | ||
| CONTRIBUTING | ||
| INSTALL | ||
| LICENSE | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
| ROADMAP | ||
| SUBVERS | ||
| VERDATE | ||
| VERSION | ||
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)