Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine developed by the OISF and the Suricata community.
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Victor Julien 85760a7044 Flow: fix flow reference cnt issues
FlowReference stores the flow in the destination pointer and increases
the flow reference counter (use_cnt). This should only be called once
per destination pointer. The reference counter is decremented when
FlowDereference is called. Multiple FlowReference calls would lead to
multiple use_cnt bumps, while there would be only one FlowRereference.
This lead to a use_cnt that would never become 0, meaning the flow
would stay in the hash for the entire lifetime of the process.

The fix here is to check if the destination pointer is already set to
the flow. If so, we don't increase the reference counter.

As this is really a bug, this condition will lead to a BUG_ON if the
DEBUG_VALIDATION checking is enabled.
12 years ago
benches
contrib Add option on Tile-Gx for logging for fast.log alerts over PCIe 12 years ago
doc Update docs from wiki 13 years ago
m4 Prelude plugin: add detection in configure script 16 years ago
qa Updated banned function cocci check 12 years ago
rules ipv4 decoder: set 'invalid' event on icmpv6 12 years ago
scripts suricatasc: fix make distcheck. 13 years ago
src Flow: fix flow reference cnt issues 12 years ago
.gitignore unittest: make check use a qa/log dir for logging 12 years ago
COPYING
ChangeLog Update Changelog for 2.0beta2 12 years ago
LICENSE import of gplv2 LICENSE 16 years ago
Makefile.am dns: rules files was not installed 12 years ago
Makefile.cvs
acsite.m4
autogen.sh OpenBSD 5.2 build fixes, Unit test fix. 13 years ago
classification.config Import of classification.config 16 years ago
config.rpath Add file needed for some autotools version. 12 years ago
configure.ac Remove extra ] configure.ac for HAVE_DETECT_DISABLED 12 years ago
doxygen.cfg doxygen: document all code 12 years ago
reference.config Add md5 to reference.config. 14 years ago
suricata.yaml.in profiling: add sample-rate yaml option 12 years ago
threshold.config threshold: improve comments of shipped threshold.config, add links to wiki. 13 years ago