- The test needed to append the second notice the event queue so that
the notice would be suppressed correctly.
- Setting $suppress_for manually in apply_policy since it doesn't pick
up the &default when directly creating the record inside the NOTICE call.
- Duplicate notices are discovered with the new Notice::Info
field $identifier. It's a string that is left up to the
notice implementor to define which would indicate a
fundamentally duplicate notice. The field is optional and
if it's not included it's not possible for notice
suppression to take place.
- Duplicate notices are suppressed by default for the interval
defined by the Notice::default_suppression_interval variable
(1 hour by default).
- A new notice action was defined ACTION_NO_SUPPRESS to prevent
suppression for a specific notice instance. A convenience set
named not_suppressed_types was also created to not suppress
entire notice types.
- A new field was added to the PolicyItem type to modify the length
of time a notice should be suppressed if the predicate matches.
The field is named $suppress_for. This name makes the code more
readable like this: $suppress_for = 1day
- New events were created to give visibility into the notice
framework's suppression activity.
- event Notice::begin_suppression(n: Notice::Info)
- event Notice::suppressed(n: Notice::Info)
- event Notice::end_suppression(n: Notice::Info)
- The suppression.bro script doesn't have a baseline because
it is causing a segfault in Bro. This one test is the
reason that this is being integrated into a branch instead
of master.
- Log path's are generated in the scripting land
now. The default Log stream ID to path string
mapping works like this:
- Notice::LOG -> "notice"
- Notice::POLICY_LOG -> "notice_policy"
- TestModule::LOG -> "test_module"
- Logging streams updated across all of the shipped
scripts to be more user friendly. Instead of
the logging stream ID HTTP::HTTP, we now have
HTTP::LOG, etc.
- The priorities on some bro_init handlers have
been adjusted to make the process of applying
filters or disabling streams easier for users.
This can be used from a Bro script to cause Bro to exit with non-zero
status and a message to stderr. Uses of the exit() BIF in scripts
for terminating Bro because of an error were replaced with this one,
which addresses #564.
- fixing some Metrics::add_data() call signatures
- slight refactors to cluster framework @if and adding a NONE NodeType for
so local_node_type() will return that instead of just emitting an error
when cluster mode isn't enabled
- `make restdoc` target now uses bro's bare-mode
- bro scripts generated from bifs now really only live in the build/src/base/
directory and changed the DocSourcesList.cmake to dynamically figure out
what bifs exist by looking in src/ instead of build/src/
- add some missing @load dependencies