Commit graph

19 commits

Author SHA1 Message Date
Jon Siwek
2348d794b6 Fix ref counting bug in BIFs that call internal_type. (fixes #740) 2012-01-10 12:25:33 -06:00
Jon Siwek
495e987938 Remove $Id$ tags 2011-08-04 15:21:18 -05:00
Robin Sommer
8bacb6eb3d New BiF record_field_vals() that returns the fields of a record in a
table with meta-information.

Example:

type r: record {
	a: count;
	b: string &default="Foo";
	c: double &optional;
	d: string &log;
};

event bro_init()
{
    local x: r = [$a=42, $d="Bar"];
    print record_fields(x);
}

This prints:

  {
  [a] = [type_name=record, log=F, value=42, default_val=<uninitialized>]
  [b] = [type_name=record, log=F, value=<uninitialized>, default_val=Foo],
  [c] = [type_name=record, log=F, value=<uninitialized>, default_val=<uninitialized>],
  [d] = [type_name=record, log=T, value=Bar, default_val=<uninitialized>],
  }

This is one more step in Seth's quest for full inspection support. :-)
2011-07-07 19:56:48 -07:00
Robin Sommer
9709b1d522 Merge remote branch 'origin/topic/robin/reporting'
* origin/topic/robin/reporting:
  Syslog BiF now goes through the reporter as well.
  Avoiding infinite loops when an error message handlers triggers errors itself.
  Renaming the Logger to Reporter.
  Overhauling the internal reporting of messages to the user.

Updating a bunch of tests/baselines as well.

Conflicts:
	aux/broccoli
	policy.old/alarm.bro
	policy/all.bro
	policy/bro.init
	policy/frameworks/notice/weird.bro
	policy/notice.bro
	src/SSL-binpac.cc
	src/bro.bif
	src/main.cc
2011-07-01 13:59:21 -07:00
Robin Sommer
66e2c3b623 Renaming the Logger to Reporter.
Also changing output to not include timestamps when we haven't started
processing packets yet.
2011-07-01 09:22:33 -07:00
Seth Hall
bdbfa2642c Removed expected_connection_timeout variable.
- expected_connection_timeout is unused and gone now.
2011-06-27 00:58:36 -04:00
Robin Sommer
6d2a89f1f8 Merge remote branch 'origin/topic/seth/net-stats-bif'
* origin/topic/seth/net-stats-bif:
  Removing a stray print statement.
  Changed netstats (packet loss) handling to script-land.

Nice idea to pass the old data into a regular scheduled event!

Conflicts:
	src/event.bif
2011-06-25 17:05:15 -07:00
Seth Hall
c60015af22 Changed netstats (packet loss) handling to script-land.
- Removed the net_stats_update event.
- Created a net_stats function for building and retrieving the
  current network statistics.
- Removed the internal timer for firing the net_stats_update event
  along with the global heartbeat_interval variable.
- Updated the netstats script to use the new BiF.
- Updated the stats script to use the new BiF.
2011-06-17 09:02:50 -04:00
Robin Sommer
5bd8caa7a0 Merge remote branch 'origin/topic/gregor/rpc'
Note, I haven't gone through the script-level code as that will change
soon anyway.
2011-06-13 17:56:28 -07:00
Seth Hall
15bfa23ce1 Merge remote branch 'origin/master' into topic/seth/ssl-binpac
Conflicts:
	src/bro.bif
2011-05-23 17:09:41 -04:00
Robin Sommer
9ddc26328d Support for (mixed) MPLS and VLAN traffic, and a new default BPF
filter. (Seth Hall and Robin Sommer)

- Merging in the patch from #264, which provides support for mixed
  VLAN and MPLS traffic.

- Changing Bro's default filter from being built dynamically to being
  a static "ip or not ip". To get the old behaviour back (i.e., the
  dynamically built filter), redef "all_packets" to false.

- print-filter.bro now always prints the filter that Bro is actually
  using, even if overriden from the command line.
2011-04-29 09:10:43 -07:00
Seth Hall
6826b58fb4 Merge remote branch 'origin/master' into topic/seth/ssl-binpac 2011-04-22 09:53:25 -04:00
Seth Hall
7faf3e0f3b Complete rewrite to SSL analyzer.
* I haven't removed handwritten analyzer code yet although it isn't built anymore.
* The ssl.bro script is just an example and doesn't keep any state yet.
2011-03-28 12:15:53 -04:00
Robin Sommer
ab15437339 Working on the logging API exposed to scripts.
- Moving all functions into the Log::* namespace, using the recent
  bifcl updates. Moved logging-specific stuff to logging.bif.

- Log::create_stream() now takes a record Log::Stream as its second
  argument, which specifies columns and (optionally) the event.

- All the internal BiFs are now called "Log::__<something>", with
  script-level wrappers "Log::<something>". That first allows to add
  additional code at the script-level, and second makes things better
  comprehendible as now all relevant functionality is collected (and
  later documetned) in policy/logging.bro.

- New function Log::flush(id), which does the obvious assuming the
  writer supports it.

- add_default_filter() is now called implicitly with every
  create_stream(). Seems that we usually want that functionality, and
  when not, remove_default_filter() gets rid of it.

- The namespace of a stream's ID is now used as the default "path"
  (e.g., if the namespace is SSH, the default log file is "ssh.log").

- Updated policy/test-logging.bro as well as the btest tests according
  to these changes.
2011-02-27 15:09:37 -08:00
Robin Sommer
e3b2748fa6 Merge remote branch 'origin/master' into topic/robin/logging-internals
Conflicts:
	policy/bro.init
	src/builtin-func.l
2011-02-25 16:11:03 -08:00
Robin Sommer
68062e87f1 Lots of infracstructure for the new logging framework.
This pretty much follows the proposal on the projects page.

It includes:

    - A new LogMgr, maintaining the set of writers.

    - The abstract LogWriter API.

    - An initial implementation in the form of LogWriterAscii
      producing tab-separated columns.

Note that things are only partially working right now, things are
subject to change, and it's all not much tested at all. That's why I'm
creating separate branch for now.

Example:

     bro -B logging test-logging && cat debug.log
    1298063168.409852/1298063168.410368 [logging] Created new logging stream 'SSH::LOG_SSH'
    1298063168.409852/1298063168.410547 [logging] Created new filter 'default' for stream 'SSH::LOG_SSH'
    1298063168.409852/1298063168.410564 [logging]    writer    : Ascii
    1298063168.409852/1298063168.410574 [logging]    path      : ssh_log_ssh
    1298063168.409852/1298063168.410584 [logging]    path_func : not set
    1298063168.409852/1298063168.410594 [logging]    event     : not set
    1298063168.409852/1298063168.410604 [logging]    pred      : not set
    1298063168.409852/1298063168.410614 [logging]    field          t: time
    1298063168.409852/1298063168.410625 [logging]    field  id.orig_h: addr
    1298063168.409852/1298063168.410635 [logging]    field  id.orig_p: port
    1298063168.409852/1298063168.410645 [logging]    field  id.resp_h: addr
    1298063168.409852/1298063168.410655 [logging]    field  id.resp_p: port
    1298063168.409852/1298063168.410665 [logging]    field     status: string
    1298063168.409852/1298063168.410675 [logging]    field    country: string
    1298063168.409852/1298063168.410817 [logging] Wrote record to filter 'default' on stream 'SSH::LOG_SSH'
    1298063168.409852/1298063168.410865 [logging] Wrote record to filter 'default' on stream 'SSH::LOG_SSH'
    1298063168.409852/1298063168.410906 [logging] Wrote record to filter 'default' on stream 'SSH::LOG_SSH'
    1298063168.409852/1298063168.410945 [logging] Wrote record to filter 'default' on stream 'SSH::LOG_SSH'
    1298063168.409852/1298063168.411044 [logging] Wrote record to filter 'default' on stream 'SSH::LOG_SSH

> cat ssh_log_ssh.log
1298063168.40985        1.2.3.4 66770   2.3.4.5 65616   success unknown
1298063168.40985        1.2.3.4 66770   2.3.4.5 65616   failure US
1298063168.40985        1.2.3.4 66770   2.3.4.5 65616   failure UK
1298063168.40985        1.2.3.4 66770   2.3.4.5 65616   success BR
1298063168.40985        1.2.3.4 66770   2.3.4.5 65616   failure MX
2011-02-18 13:03:46 -08:00
Gregor Maier
d95ac54579 Moving type declarations into its own bif file 2011-02-11 11:48:38 -08:00
Robin Sommer
dbca5be43c Applying Seth's patch from #265 adding entropy BiFs. 2011-01-06 17:16:10 -08:00
Robin Sommer
61757ac78b Initial import of svn+ssh:://svn.icir.org/bro/trunk/bro as of r7088 2010-09-27 20:42:30 -07:00