Commit graph

29 commits

Author SHA1 Message Date
Benjamin Bannier
d5fd29edcd Prefer explicit construction to coercion in record initialization
While we support initializing records via coercion from an expression
list, e.g.,

    local x: X = [$x1=1, $x2=2];

this can sometimes obscure the code to readers, e.g., when assigning to
value declared and typed elsewhere. The language runtime has a similar
overhead since instead of just constructing a known type it needs to
check at runtime that the coercion from the expression list is valid;
this can be slower than just writing the readible code in the first
place, see #4559.

With this patch we use explicit construction, e.g.,

    local x = X($x1=1, $x2=2);
2025-07-11 16:28:37 -07:00
Arne Welzel
8c5896a74d scripts: Migrate table iteration to blank identifiers
No obvious hot-cases. Maybe the describe_file() ones or the intel ones
if/when there are hot intel hits.
2022-10-24 10:36:09 +02:00
Tim Wojtulewicz
a6378531db Remove trailing whitespace from script files 2021-10-20 09:57:09 -07:00
Michael Dopheide
83d5b44462 Sometimes user_agent is missing 2021-03-24 15:48:09 -05:00
Daniel Thayer
be182aac83 More bro-to-zeek renaming in scripts and other files 2019-05-16 02:36:41 -05:00
Jon Siwek
aebcb1415d GH-234: rename Broxygen to Zeexygen along with roles/directives
* All "Broxygen" usages have been replaced in
  code, documentation, filenames, etc.

* Sphinx roles/directives like ":bro:see" are now ":zeek:see"

* The "--broxygen" command-line option is now "--zeexygen"
2019-04-22 19:45:50 -07:00
Daniel Thayer
18bd74454b Rename all scripts to have ".zeek" file extension 2019-04-11 21:12:40 -05:00
Jon Siwek
01d303b480 Migrate table-based for-loops to key-value iteration 2019-03-15 19:54:44 -07:00
Daniel Thayer
01a899255e Convert more redef-able constants to runtime options 2018-08-24 16:05:44 -05:00
Jon Siwek
6595b21e2e Merge remote-tracking branch 'origin/topic/dnthayer/ticket1963'
* origin/topic/dnthayer/ticket1963:
  Remove unused redef-able constants
  Convert some redef-able constants to runtime options
2018-08-20 12:44:58 -05:00
Daniel Thayer
c941c565a6 Replace references to libgeoip in the documentation
Replace references to the old libgeoip library with "libmaxminddb" or
"GeoIP support".
2018-08-16 15:45:58 -05:00
Daniel Thayer
dc0904a7f3 Convert some redef-able constants to runtime options 2018-08-15 10:17:14 -05:00
Johanna Amann
743d4672bd SMTP does not need to pull in the notice framework.
This caused test baseline changes in one of the test: notice now ties in
netcontrol due to ACTION_DROP. Catch and release uses the new_connection
event, which was not before triggered and can cause uids to be generated
for connections that are not usually assigned uids in bare mode.
2016-06-23 13:22:16 -07:00
Jon Siwek
23f04835c6 Deprecate split* family of BIFs.
These functions are now deprecated in favor of alternative versions that
return a vector of strings rather than a table of strings.

Deprecated functions:

- split: use split_string instead.
- split1: use split_string1 instead.
- split_all: use split_string_all instead.
- split_n: use split_string_n instead.
- cat_string_array: see join_string_vec instead.
- cat_string_array_n: see join_string_vec instead.
- join_string_array: see join_string_vec instead.
- sort_string_array: use sort instead instead.
- find_ip_addresses: use extract_ip_addresses instead.

Changed functions:

- has_valid_octets: uses a string_vec parameter instead of string_array.

Addresses BIT-924, BIT-757.
2015-01-21 15:34:42 -06:00
Daniel Thayer
9374a7d584 Fix typos and formatting in the policy/protocols docs
Also updated a test related to these changes, and adjusted line numbers.
2013-10-21 02:34:28 -05:00
Robin Sommer
984e9793db Merge remote-tracking branch 'origin/topic/seth/faf-updates'
* origin/topic/seth/faf-updates: (27 commits)
  Undoing the FTP tests I updated earlier.
  Update the last two btest FAF tests.
  File analysis fixes and test updates.
  Fix a bug with getting analyzer tags.
  A few test updates.
  Some tests work now (at least they all don't fail anymore!)
  Forgot a file.
  Added protocol description functions that provide a super compressed log representation.
  Fix a bug where orig file information in http wasn't working right.
  Added mime types to http.log
  Clean up queued but unused file_over_new_connections event args.
  Add jar files to the default MHR lookups.
  Adding CAB files for MHR checking.
  Improve malware hash registry script.
  Fix a small issue with finding smtp entities.
  Added support for files to the notice framework.
  Make the custom libmagic database a git submodule.
  Add an is_orig parameter to file_over_new_connection event.
  Make magic for emitting application/msword mime type less strict.
  Disable more libmagic builtin checks that override the magic database.
  ...

Conflicts:
	doc/scripts/DocSourcesList.cmake
	scripts/base/init-bare.bro
	scripts/test-all-policy.bro
	testing/btest/Baseline/coverage.bare-load-baseline/canonified_loaded_scripts.log
	testing/btest/Baseline/coverage.default-load-baseline/canonified_loaded_scripts.log
2013-07-29 14:21:52 -07:00
Jon Siwek
939619889d File analysis fixes and test updates.
- Several places were just using old variable names or not loading
  scripts correctly after they'd been renamed/moved.

- Revert/adjust a change in how HTTP file handles are generated that
  broke partial content responses.

- Turn some libmagic builtin checks back on; seems some are actually
  useful (e.g. text detection seems to be a builtin).  The rule going
  forward probably will be only to turn off a builtin if we confirm it
  causes issues.

- Removed some tests that are redundant or not necessary anymore because
  the generic file analysis tests cover them.

- A couple FTP tests still fail that I think need an actual solution via
  script changes.
2013-07-25 16:51:16 -05:00
Seth Hall
df2841458d Large overhaul in name and appearance for file analysis. 2013-07-05 02:00:14 -04:00
Seth Hall
5f40e153a8 Adding an identifier to the SMTP blocklist notices for duplicate suppression.
- Slight addition and revision to inline docs.
2012-08-23 13:55:04 -04:00
Bernhard Amann
bd5dadf427 change software framework interface again. At the moment everything should worl. 2011-12-16 11:24:52 -08:00
Bernhard Amann
dcc7fe3c38 start reworking interface of software framework. working apart from detect-webapps.bro, which direcly manipulates a no longer available interface... 2011-12-09 16:47:58 -08:00
Jon Siwek
13a09aa488 Fixes for GeoIP support (addresses #538).
- Missing GeoIP databases now generate warnings/errors that go through
  the reporter framework instead of hitting GeoIP's internal use of
  stderr

- lookup_location now just queries for country code if the city database
  was not loaded, which gets rid of invalid database type errors.

- lookup_location now leaves missing fields uninitialized in the
  returned geo_location record value.  Updated existing scripts to
  check for initialized fields in geo_location records before use.

- Fixed support for GeoIP's IPv6 API and databases
2011-08-30 17:02:07 -05:00
Jon Siwek
59e5fc5633 Merge branch 'master' into topic/jsiwek/reorg-followup
Conflicts:
	scripts/base/frameworks/cluster/setup-connections.bro
	scripts/base/protocols/ssh/main.bro
2011-08-11 10:56:20 -05:00
Seth Hall
b45c175147 Split out more SMTP analysis functionality. 2011-08-11 08:26:20 -04:00
Jon Siwek
f517d0e0ad Merge branch 'master' into topic/jsiwek/reorg-followup 2011-08-10 19:59:18 -05:00
Jon Siwek
47500ceef4 Add a test that checks each individual script can be loaded in bare-mode.
Fixed most @load dependency issues in the process.  The test is still
failing in a "known" way due to hot.conn.bro and scan.bro.

Adressess #545
2011-08-10 15:38:21 -05:00
Seth Hall
adc486c673 Merge remote-tracking branch 'origin/topic/jsiwek/smtp-refactor'
- While updating, I did some further work on the branch.

- New function in the base/utils/files for extracting filenames
  from content-dispositions.

- New script for entity excerpt extraction if you aren't interested
  in full extraction.  The data goes a log field too.

- Some renaming and reorganization of types.

- Updated tests to work with new code.

* origin/topic/jsiwek/smtp-refactor:
  Make the doc.coverage test happy.
  SMTP script refactor. (addresses #509)

Conflicts:
	doc/scripts/DocSourcesList.cmake
	policy/protocols/smtp/__load__.bro
	policy/protocols/smtp/base/__load__.bro
2011-08-10 13:34:31 -04:00
Seth Hall
d6a67f7c1f Merge branch 'master' of ssh://git.bro-ids.org/bro
Conflicts:
	scripts/base/frameworks/control/main.bro
2011-08-05 23:11:40 -04:00
Seth Hall
597a4d6704 Hopefully the last major script reorganization.
- policy/ renamed to scripts/

- By default BROPATH now contains:
	- scripts/
	- scripts/policy
	- scripts/site

- *Nearly* all tests pass.

- All of scripts/base/ is loaded by main.cc
	- Can be disabled by setting $BRO_NO_BASE_SCRIPTS
	- Scripts in scripts/base/ don't use relative path loading to ease use of BRO_NO_BASE_SCRIPTS (to copy and paste that script).

- The scripts in scripts/base/protocols/ only (or soon will only) do logging and state building.

- The scripts in scripts/base/frameworks/ add functionality without causing any additional overhead.

- All "detection" activity happens through scripts in scripts/policy/.

- Communications framework modified temporarily to need an environment variable to actually enable (ENABLE_COMMUNICATION=1)
	- This is so the communications framework can be loaded as part
	  of the base without causing trouble when it's not needed.
	- This will be removed once a resolution to ticket #540 is reached.
2011-08-05 23:09:53 -04:00