Debug validation revealed that library ThreadVars were being
created *after* the threads were sealed. And the only way to create
your ThreadVars that fits within the current application life-cycle is
to create them in your own custom run mode.
This is likely a better model for users who are bringing their own
packets and threads anyways, as they are essentially providing their
own capture method, and all capture methods provide their own run
mode. They're also using their own threads, which means adapting to
their own threading model.
This is suitable for a backport to 8.0. But for 9.0 we can go further
and remove the built-in library run mode, which will be done in a
follow-up commit.
Ticket: #8259
(cherry picked from commit 445de77c71)
Instead of enabling signal handlers by default, require the user of
the library to opt-in. This is done with the call to
SCEnableDefaultSignalHandlers, which sets a flag to add the default
signal handlers.
This seems like the least invasive way to do this at this time, but it
will require some re-thinking for 9.0, especially if migrate globals
to engine instances, signal handling will need to be re-thought.
Ticket: #6814
This callback will be called when alert action has been changed due to a
rate filter. The user can then reset or customize the action in their
callback per their own logic.
As the callback is added to the current detection engine, make sure its
copied to the new detection engine on reload.
Ticket: #7673
util-device.h exposes some details that are particularly problematic
for C++, even when wrapped in 'extern "C"'. To address this, break the
header into public and private parts. The public part exposes
LiveDevice as an opaque data structure, while the private header has
the actual definition.
The idea is that only Suricata C source files should include the
private header, it should not be re-included in any other header
file. And this is the header library users should use, however we
don't enforce it with tecnical means, a library user could still
include the private header, but the clue there is in the name.
Also remove function to set the library mode. This is easy enough to
do with SCRunmodeSet, and we don't want to add a specific setter for
each and every runmode.
Ticket: #7240
Use the more conventional "--" command line handling to separate the
arguments. The first set will be passed to Suricata, and the args
after "--" will be handled by the example. Currently this is a single
PCAP filename, but will be extended to a list of PCAP filenames.
Also hard code logging to the current directory.
Ticket: #7240