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HAProxy - Load balancer
The first item inserted into an ebtree will be inserted directly below
the root, which is a simple struct eb_root which only holds two branch
pointers (left and right).
If we try to find a duplicated entry to this first leaf through a
ebmb_next_dup, our leaf_p pointer will point to the eb_root instead of a
complete eb_node so we cannot look for the bit part of our leaf_p since
it would try to cast our eb_root into an eb_node and perform an out of
bounds access when reading "eb_root_to_node(eb_untag(t,EB_LEFT)))->bit".
This bug was found by address sanitizer running on a CRL hot update VTC
test.
Note that the bug has been there since the import of the eb_next_dup()
and eb_prev_dup() function in 1.5-dev19 by commit
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| .github | ||
| addons | ||
| admin | ||
| dev | ||
| doc | ||
| examples | ||
| include | ||
| reg-tests | ||
| scripts | ||
| src | ||
| tests | ||
| .cirrus.yml | ||
| .gitattributes | ||
| .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)