Commit graph

5234 commits

Author SHA1 Message Date
Bernhard Amann
4cbf4e3caf Small but important fix for the input framework. BroStrings were constructed
without a final \0 - which means that strings read by the input framework are
unusable by basically all internal functions (like to_count).

the basic test now also checks this.

Thanks at Sheharbano for noticing this.
2012-10-01 13:04:40 -07:00
Jon Siwek
68aead024a Add an example of a GridFTP data channel detection script.
It relies on the heuristics of GridFTP data channels commonly default to
SSL mutual authentication with a NULL bulk cipher and that they usually
transfer large datasets (default threshold of script is 1 GB).  The
script also defaults to skip_further_processing() after detection to try
to save cycles analyzing the large, benign connection.

Also added a script in base/protocols/conn/polling that generalizes the
process of polling a connection for interesting features.  The GridFTP
data channel detection script depends on it to monitor bytes
transferred.
2012-10-01 12:32:24 -05:00
Seth Hall
38f0b7927c Updated intel framework test to include matching. 2012-09-28 14:52:05 -04:00
Seth Hall
2366b21787 One test for cluster transparency of the intel framework. 2012-09-28 13:25:06 -04:00
Seth Hall
51249d0984 Merge remote-tracking branch 'origin/master' into topic/seth/intel-framework 2012-09-28 09:27:52 -04:00
Jon Siwek
d6f671494e Reliability adjustments to istate tests with network communication. 2012-09-26 12:14:11 -05:00
Daniel Thayer
f7e55509a4 Uncomment some previously-broken tests
Uncommented some tests that previously would cause Bro to exit
with an error.
2012-09-25 16:05:23 -05:00
Jon Siwek
1044762dfa Serialize language.when unit test with the "comm" group.
Since it now loads the listen script.
2012-09-25 14:53:51 -05:00
Daniel Thayer
101ba67203 Fix race condition in language/when.bro test 2012-09-24 18:20:42 -05:00
Robin Sommer
832539f548 Merge remote-tracking branch 'origin/topic/dnthayer/language-tests'
* origin/topic/dnthayer/language-tests:
  Update language tests for recent bug fixes
  Add more language tests
  Add more language tests
  Add more language tests
  Update language tests
  Add more language tests
  Add tests of the Bro scripting language
2012-09-23 08:44:34 -07:00
Jon Siwek
392b99b2fa Fix construction of ip6_ah (Authentication Header) record values.
Authentication Headers with a Payload Len field set to zero would cause
a crash due to invalid memory allocation because the previous code
assumed Payload Len would always be great enough to contain all
mandatory fields of the header.  This changes it so the length of
the header is explicitly checked before attempting to extract fields
located past the minimum length (8 bytes) of an Authentication Header.

Crashes due to this are only possible when handling script-layer events
ipv6_ext_headers, new_packet, esp_packet, or teredo_*.  Or also when
implementing one of the discarder_check_* family of functions.
Otherwise, Bro correctly parses past such a header.
2012-09-18 16:52:12 -05:00
Jon Siwek
292bf61ae8 Unit test reliability adjustment.
Sometimes manager node was shutting everything down before others had
a chance to generate output.  It now waits for all nodes to fully
connect with each other.
2012-09-13 12:59:40 -05:00
Jon Siwek
bd84ff2c20 Adjusting some unit tests that do cluster communication.
Added explicit synchronization and termination points to make the
tests more reliable and exit earlier in most cases.
2012-09-07 16:25:07 -05:00
Daniel Thayer
2dca037384 Merge remote-tracking branch 'origin/master' into topic/dnthayer/language-tests 2012-09-07 10:52:21 -05:00
Daniel Thayer
84ec139fd9 Update language tests for recent bug fixes 2012-09-07 10:48:13 -05:00
Jon Siwek
a10093b620 Add sleeps to configuration_update test for better reliability.
Not the greatest solution, but makes the 3 bro processes more likely to
run sequentially so that the controller2 process doesn't happen to be
scheduled before the controller process.  In that case, the controllee
gets the shutdown request before the configuration update.  FreeBSD
especially seemed to schedule them the unintended way frequently.
2012-09-05 16:20:34 -05:00
Daniel Thayer
d5bf5eb38c Add more language tests 2012-09-04 17:39:00 -05:00
Daniel Thayer
76420e4b61 Add more language tests 2012-09-02 12:55:31 -05:00
Daniel Thayer
05ad3f95af Add more language tests
Added more tests and fixed a broken test.
2012-08-31 14:05:02 -05:00
Seth Hall
78401262d0 Merge remote-tracking branch 'origin/master' into topic/seth/intel-framework 2012-08-30 11:36:34 -04:00
Robin Sommer
a48963f82b Merge remote-tracking branch 'origin/master' into topic/robin/modbus-merge
* origin/master:
  Two fixes.
  Updating CHANGES and VERSION.
  Updating CHANGES and VERSION.
  Remove automatic use of gperftools on non-Linux systems.
  Set VERSION to 2.1-rc3 so that we don't get confused.
  Fix uninitialized value for 'is_partial' in TCP analyzer.
  parse 64-bit consts correctly.
  on 32-bit machines only unsigned long longs are 64-bits long. Not just unsigned longs...
2012-08-29 18:01:31 -07:00
Robin Sommer
cbb31cedc3 Merge remote-tracking branch 'origin/topic/dina/modbus' into topic/robin/modbus-merge
* origin/topic/dina/modbus:
  put some make-up on Modbus analyser
  Modbus analyser, added support: FC=20,21
  Modbus analyzer,added support: FC=1,2,15,24
  Modbus analyzer, current support: FC=3,4,5,6,7,16,22,23

I cleaned up the code a bit, mainly layout style.

I did not include the *.bro scripts for now, but a test script
../testing/btest/scripts/base/protocols/modbus/events.bro that prints
out the value for each event.

Merged the Modbus traces from the ics repository into a single trace
as input for the test. They currently trigger 20 of the 34 events.

Addresses #870.
2012-08-29 17:58:41 -07:00
Daniel Thayer
44c6ed5e8c Update language tests
Updated the int and count max/min constant value tests based on latest fixes
in master.
2012-08-29 17:53:37 -05:00
Daniel Thayer
844ecd197e Merge remote-tracking branch 'origin/master' into topic/dnthayer/language-tests 2012-08-29 17:19:55 -05:00
Daniel Thayer
621a90d248 Add more language tests
Added tests for the conditional operator, operator precedence,
modules ("module" and "export" keywords, and the "::" operator), and
for the "copy" keyword.

Also improved tests of max/min values of int, count, and double constants.
2012-08-29 17:14:03 -05:00
Robin Sommer
22cf75dae5 Two fixes.
- Typo in recent scanner fix.

    - Make bif.identify_magic robust against FreeBSD's libmagic config.
2012-08-29 08:11:16 -07:00
Robin Sommer
20c71cac51 Merge remote-tracking branch 'remotes/origin/topic/bernhard/input-warn-on-invalid-numbers'
* remotes/origin/topic/bernhard/input-warn-on-invalid-numbers:
  ...and another small change to error handling -> now errors in single lines do not kill processing, but simply ignore the line, log it, and continue.
  Ok, this one was a little bit sneaky.
  ok, this one might really be a bit too big for 2.1
2012-08-27 12:43:36 -07:00
Robin Sommer
48c6bdf467 Merge remote-tracking branch 'origin/fastpath'
* origin/fastpath:
  fix handline of sets only containing a zero-length string.

Conflicts:
	src/input/readers/Ascii.cc
2012-08-27 12:27:24 -07:00
Bernhard Amann
56fa56ffa9 ...and another small change to error handling -> now errors in single lines
do not kill processing, but simply ignore the line, log it, and continue.
2012-08-27 11:38:20 -07:00
Bernhard Amann
a4ca5b0d82 fix handline of sets only containing a zero-length string.
Thank you Robin...
2012-08-27 09:50:51 -07:00
Robin Sommer
352d4bd5e2 Merge remote-tracking branch 'origin/fastpath'
* origin/fastpath:
  Ok, this one is not really necessary for 2.1 and more of a nice-to-have
  another small bug found while searching for something else...
  Fix two little bugs:
  sorry. the patch for the set_separator.
  make set_separators different from , work for input framework.
  Bug found bei Keith & Seth: input framework was not handling counts and ints out of 32-bit-range correctly.
2012-08-27 09:31:17 -07:00
Bernhard Amann
f133e8808a ok, this one might really be a bit too big for 2.1
Give all kinds of errors when encountering invalid numbers (like out-of-range-warnings, etc).
2012-08-26 22:00:37 -07:00
Bernhard Amann
7e46936728 Ok, this one is not really necessary for 2.1 and more of a nice-to-have
Before this patch, empty values were not hashed at all. Which had the unfortunate side-effect
that e.g. the lines

TEST	-
and
-	TEST

have the same hash values. On re-reads that means that the change will
be ignored.

This is probably pretty academic, but this patch changes it and adds a testcase.

Output of the reread test changes due to re-ordering of the output (probably
due to the fact that the internal hash values are changed and thus transferred
in a different order)
2012-08-26 20:49:21 -07:00
Bernhard Amann
fbe464ffa3 another small bug found while searching for something else...
...one of the change events got the wrong parameters. This actually is a bit embarassing...
2012-08-26 20:26:08 -07:00
Bernhard Amann
a9e6d9ae81 Fix two little bugs:
Escaped ,'s in sets and vectors were unescaped before tokenization

Handling of zero-length-strings as last element in a set was broken (sets ending with a ,).

Hashing of lines just containing zero-length-strings was broken (now a \0 is appended to each
string before it is hashed - giving us a hash of something for a line just consisting of \0s.
This also allows to differentiate between vectors with varying numbers of zero-length-strings).
2012-08-26 19:17:21 -07:00
Bernhard Amann
977c1d7c5a make set_separators different from , work for input framework.
1-line-patch + test.
2012-08-26 17:52:07 -07:00
Bernhard Amann
124c985d7a Bug found bei Keith & Seth: input framework was not handling counts and ints out of 32-bit-range correctly.
Note - another bugfix will be coming later (problem reading sets containing zero-length-strings & un-escaping-bug in sets)
2012-08-26 14:49:37 -07:00
Daniel Thayer
90281a2423 Add tests of the Bro scripting language
Added tests of all built-in Bro data types (including different
representations of constant values, and max./min. values), keywords, and
operators (including special properties of certain operators, such as
short-circuit evaluation and associativity).
2012-08-24 11:32:49 -05:00
Robin Sommer
6dd43ea017 Merge remote-tracking branch 'origin/fastpath'
* origin/fastpath:
  Update documentation for builtin types
  Adding an identifier to the SMTP blocklist notices for duplicate suppression.
  Doc fixes for signature 'eval' conditions.
  Remove orphaned unit tests.
  Add type checking for signature 'eval' condition functions.
2012-08-23 12:00:10 -07:00
Jon Siwek
ff60b0bb4b Remove orphaned unit tests.
Looks like they're maybe from 1.5 and not applicable/updateable.
2012-08-23 11:59:51 -05:00
Jon Siwek
bef0ce1c98 Add type checking for signature 'eval' condition functions.
Otherwise functions could be called with a mismatching argument list
and cause a crash at run-time.  The incorrect function type is now
reported at parse-time.
2012-08-23 11:52:39 -05:00
Robin Sommer
42355bf6f1 Merge remote-tracking branch 'origin/topic/bernhard/input-allow_invalid_types'
* origin/topic/bernhard/input-allow_invalid_types:
  to be sure - add a small assertion
  add an option to the input framework that allows the user to chose to not die upon encountering files/functions.

That's the last feature for 2.1!
2012-08-22 16:11:28 -07:00
Jon Siwek
93744c8d9b Add test serialization to "leak" unit tests that use communication. 2012-08-22 16:54:00 -05:00
Jon Siwek
655a73bc13 Change to metrics/basic-cluster unit test for reliability.
If the metrics break interval happened to occur between first and second
worker starting up and getting connected to the cluster, the test
would fail because the second worker didn't get a chance to connect and
send data.  The test now waits for the cluster setup to complete
before workers send metrics data.
2012-08-22 16:46:47 -05:00
Jon Siwek
e66e9e5d32 Minor tweak to coverage.bare-mode-errors unit test.
Adding trailing slash to $DIST/scripts makes the `find` work
with a symlinked 'scripts' dir.
2012-08-22 11:12:27 -05:00
Bernhard Amann
1498a3bd59 Merge remote-tracking branch 'origin/master' into topic/bernhard/input-allow_invalid_types 2012-08-22 07:30:58 -07:00
Bernhard Amann
e754590046 Merge remote-tracking branch 'origin/fastpath' into fastpath 2012-08-22 07:28:23 -07:00
Bernhard Amann
b53be21750 add an option to the input framework that allows the user
to chose to not die upon encountering files/functions.

I am not entirely sure if I like the approach I took for
this, it is a bit... hacky.
2012-08-22 06:46:45 -07:00
Bernhard Amann
cd67603f49 add testcase for input of set.
Sets can be imported by not specifying $val in the add_table call.

This actually was already implemented, I just completely forgot about it.
2012-08-21 21:48:49 -07:00
Jon Siwek
bb4b68946f Tweak to rotate-custom.bro unit test.
This one would fail intermittently in the cases where log files were
opened or closed on a different second of the time of day from each
other since the "out" baseline contains only a single "#open" and
"#close" tag (indicating all logs opened/closed on same second of time
of day).  Piping aggregated log output through the timestamp canonifier
before `uniq` makes it so "#open" and "#close" tags for different
seconds of the time of day are reduced to a single one.
2012-08-21 15:22:54 -05:00