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Merge remote-tracking branch 'origin/topic/jsiwek/faf-cleanup'

Browse source 
Closes #1002.

* origin/topic/jsiwek/faf-cleanup:
  Move file analyzers to new plugin infrastructure.
  Add a general file analysis overview/how-to document.
  Improve file analysis doxygen comments.
  Improve tracking of HTTP file extraction (addresses #988).
  Fix HTTP multipart body file analysis.
  Remove logging of analyzers field of FileAnalysis::Info.
  Remove extraction counter in default file extraction scripts.
  Remove FileAnalysis::postpone_timeout.
  Make default get_file_handle handlers &priority=5.
  Add input interface to forward data for file analysis.
  File analysis framework interface simplifications.
This commit is contained in:
Robin Sommer 2013-07-03 16:22:43 -07:00
commit d8b05af7e5
127 changed files with 2458 additions and 1412 deletions
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41
scripts/base/frameworks/input/main.bro
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@ -122,6 +122,34 @@ export {
config: table[string] of string &default=table();
};
## A file analyis input stream type used to forward input data to the
## file analysis framework.
type AnalysisDescription: record {
## String that allows the reader to find the source.
## For `READER_ASCII`, this is the filename.
source: string;
## Reader to use for this steam. Compatible readers must be
## able to accept a filter of a single string type (i.e.
## they read a byte stream).
reader: Reader &default=Input::READER_BINARY;
## Read mode to use for this stream
mode: Mode &default=default_mode;
## Descriptive name that uniquely identifies the input source.
## Can be used used to remove a stream at a later time.
## This will also be used for the unique *source* field of
## :bro:see:`fa_file`. Most of the time, the best choice for this
## field will be the same value as the *source* field.
name: string;
## A key/value table that will be passed on the reader.
## Interpretation of the values is left to the writer, but
## usually they will be used for configuration purposes.
config: table[string] of string &default=table();
};
## Create a new table input from a given source. Returns true on success.
##
## description: `TableDescription` record describing the source.
@ -132,6 +160,14 @@ export {
## description: `TableDescription` record describing the source.
global add_event: function(description: Input::EventDescription) : bool;
## Create a new file analysis input from a given source. Data read from
## the source is automatically forwarded to the file analysis framework.
##
## description: A record describing the source
##
## Returns: true on sucess.
global add_analysis: function(description: Input::AnalysisDescription) : bool;
## Remove a input stream. Returns true on success and false if the named stream was
## not found.
##
@ -164,6 +200,11 @@ function add_event(description: Input::EventDescription) : bool
return __create_event_stream(description);
}
function add_analysis(description: Input::AnalysisDescription) : bool
{
return __create_analysis_stream(description);
}
function remove(id: string) : bool
{
return __remove_stream(id);