Commit graph

930 commits

Author SHA1 Message Date
Christian Kreibich
3dbb5b98f3 Fix a few typos. 2025-04-25 10:24:07 -07:00
Christian Kreibich
03e4d084b3 Additional user contributions for NEWS
Beyond PRs these also include (non-trivial, non-support) Github issues -- bug
reports, feature requests, etc.
2025-04-25 10:24:07 -07:00
Arne Welzel
8295c35f4b NEWS addition for cluster backends 2025-04-25 10:24:07 -07:00
Tim Wojtulewicz
b41e07ae0f NEWS additions for 7.2 2025-04-25 10:24:07 -07:00
Tim Wojtulewicz
ad4fa22889 Reformat 7.2 NEWS entries for consistent line lengths 2025-04-25 10:24:07 -07:00
Arne Welzel
7513d0ef1b NEWS: Add entry about WebSocket client events 2025-04-24 09:50:04 +02:00
Arne Welzel
74f171801c Add NEWS entry for WebSocket functionality 2025-04-23 14:27:43 +02:00
Christian Kreibich
ed161692dd Merge branch 'topic/christian/gh4318-track-broker-peerings'
* topic/christian/gh4318-track-broker-peerings:
  Use Broker peering directionality when re-peering after backpressure overflows
  Expand Broker APIs to allow tracking directionality of peering establishment
2025-04-21 17:21:03 -07:00
Arne Welzel
94b1ce8c15 Merge remote-tracking branch 'origin/topic/awelzel/set-val-on-ids-for-enums'
* origin/topic/awelzel/set-val-on-ids-for-enums:
  broker/main: Adapt enum values to agree with comm.bif
  btest/plugin: Add plugin testing enum identifiers
  Var/add_type: Do not clone EnumType when declared for the first time
  type/id/zeekygen: Add EnumVal to enum identifiers
2025-04-04 18:37:06 +02:00
Arne Welzel
14697ea6ba Merge remote-tracking branch 'origin/topic/neverlord/broker-logging'
* origin/topic/neverlord/broker-logging:
  Integrate review feedback
  Hook into Broker logs via its new API
2025-03-31 18:53:43 +02:00
Arne Welzel
7dadbb0c1d EventMgr: Do not cache current event attributes
Avoid proliferation of various members on EventMgr by storing the
pointer of the current event instead.

This subtly changes the behavior of some builtin functions as they would
have returned the prior event's data when executed outside of event
draining (e.g. C++ level hook invocations), but I think that's actually
for the better.
2025-03-27 19:23:30 +01:00
Tim Wojtulewicz
458bf762f1 Add NEWS entry for Storage, reduce CHANGES spam 2025-03-21 11:56:27 -07:00
Christian Kreibich
283b140e6a Minor typo/markup fixes in NEWS. 2025-03-18 20:25:49 -07:00
Yacin Nadji
8b83c2995a Add is_valid_subnet BiF
Also includes consistency tweak for is_valid_ip() plus test cases.
2025-03-18 20:25:32 -07:00
Johanna Amann
6fcd02b3a4 Merge remote-tracking branch 'origin/topic/johanna/gh-4251-discussion'
* origin/topic/johanna/gh-4251-discussion:
  Add two protocol mismatch testcases
  Remove violating t panalyzer from services field again
2025-03-06 13:12:51 +00:00
Arne Welzel
715c309b03 scan.l: Deprecate DNS resolutions of hostname literals
This also skips DNS lookups when running with zeek --parse-only.

Closes #4216 #4219
2025-03-05 19:23:08 +01:00
Johanna Amann
b8c135d7cb Remove violating analyzer from services field again
This reverts some of the recent DPD changes; specifically violations
trigger removal from the services field, again, by default.

Discussion in GH-4521
2025-03-04 15:10:49 +00:00
Johanna Amann
dfa011a3ee Merge remote-tracking branch 'origin/topic/johanna/gh-4237'
* origin/topic/johanna/gh-4237:
  RDP: cookie is optional
2025-03-04 13:41:18 +00:00
Johanna Amann
72ea7fc06c RDP: cookie is optional
Fixes GH-4237
2025-03-04 13:38:01 +00:00
Arne Welzel
776c003033 PacketAnalyzer::Geneve: Add get_options()
Allow to extract Geneve options on-demand, for example during a
new_connection() event.
2025-02-22 12:19:42 -08:00
Johanna Amann
fc233fd8d0 Merge remote-tracking branch 'origin/topic/johanna/dpd-changes'
* origin/topic/johanna/dpd-changes:
  DPD: failed services logging alignment
  DPD: update test baselines; change options for external tests.
  DPD: change policy script for service violation logging; add NEWS
  DPD changes - small script fixes and renames.
  Update public and private test suite for DPD changes.
  Allow to track service violations in conn.log.
  Make conn.log service field ordered
  DPD: change handling of pre-confirmation violations, remove max_violations
  DPD: log analyzers that have confirmed
  IRC analyzer - make protocol confirmation more robust.
2025-02-07 07:35:30 +00:00
Johanna Amann
0fa1ecce8f DPD: change policy script for service violation logging; add NEWS
This commit renames the `service_violation` column that can be added via
a policy script to `failed_service`. This expresses the intent of it
better - the column contains services that failed and were removed after
confirmation.

Furthermore, the script is fixed so it actually does this - before it
would sometimes add services to the list that were not actually removed.
In the course of this, the type of the column was changed from a vector
to an ordered set.

Due to the column rename, the policy script itself is also renamed.

Also adds a NEWS entry for the DPD changes.
2025-02-06 18:56:30 +00:00
Christian Kreibich
1f3d13a371 Downgrade internal errors to reporter warnings in file/directory BiFs
This allows Zeek execution to continue gracefully in the presence of such
errors, particularly at zeek_init() time. Includes a tweak to expand the
bifs.directory_operations test to check continuation after errors.

Resolves #3595.
2025-02-05 17:49:37 -08:00
Tim Wojtulewicz
4ee7bde05e Add NEWS entry for recent kerberos change [nomail] [skip ci] 2025-02-05 10:09:18 -07:00
Johanna Amann
5ef6902331 Merge remote-tracking branch 'origin/topic/johanna/jbaggs-ignore-mdns'
* origin/topic/johanna/jbaggs-ignore-mdns:
  IPv6 support for detect-external-names and testcase
  Add  `skip_resp_host_port_pairs` option.
2025-02-05 09:09:01 +00:00
Johanna Amann
a7cf057a63 util/init_random_seed: write_file implies deterministic
This makes Zeek run in deterministic mode with --save-seeds usage
and reworks all the extra indirections used in init_random_seed()
to make it easier to follow the control flow.

Fixes #4209
2025-02-04 11:57:51 +01:00
Evan Typanski
0c27aa6c50 Make types into constants
Closes #4173

This allows types to be used in expressions, but they can't be
reassigned. Note that this was meant to be a special "type expression" -
but that is unnecessary complexity.

Type expressions would allow access to the type without going through
its constant value, but the constant value is never changed, so it's
simply a few more checks if necessary when functionality gets expanded.
This way, ZAM and other code will not need updates, so the potential for
increased work in the future is probably not worth caring about.
2025-01-24 13:57:28 -05:00
Johanna Amann
b2222e97a1 Merge remote-tracking branch 'origin/topic/johanna/gh-4061'
* origin/topic/johanna/gh-4061:
  Update BiF-tracking, add is_event_handled
  Address review comments and small updates for DNS warnings
  Raise warnings when for DNS events that are not raised due to dns_skip_all_addl
2025-01-14 14:39:56 +00:00
Evan Typanski
0b2f843db9 Try to be more careful with --help printing
Namely, this will:

 - print --help to stdout rather than stderr
 - not print full usage when errors happen
 - add a prompt to use --help for more info on error

This should make it more greppable, clearer, and less spammy.
2025-01-08 07:54:18 -05:00
Christian Kreibich
0ff3fbb7ce Add 7.1 contributors to NEWS file [skip ci] 2025-01-07 10:38:51 -08:00
Tim Wojtulewicz
db3dcd5ff9 Start of 7.2.0 development 2024-12-13 13:38:53 -07:00
Tim Wojtulewicz
4eebc97355 Add note about various dependency updates [nomail] [skip ci] 2024-12-11 13:00:47 -07:00
Tim Wojtulewicz
7b8f9b5385 NEWS additions for v7.1 [nomail] [skip ci] 2024-12-11 13:00:28 -07:00
Johanna Amann
3711af53d5 Add blurb about Spicy SSL to NEWS 2024-12-11 12:58:35 -07:00
Arne Welzel
4ee2f9256b Merge remote-tracking branch 'origin/topic/awelzel/pluggable-cluster-backends-part4'
* origin/topic/awelzel/pluggable-cluster-backends-part4:
  Update ZAM BiF-tracking
  configure: Add --disable-cluster-backend-zeromq
  CMakeLists: Cluster backends output
  zeromq: Conditionally enable by default
  btest/generic: Add publish_hrw(), publish_rr() and logging tests
  generate-docs: Run on Ubuntu 24.04, add cppzmq
  docker: Add cppzmq/libzmq dependencies
  tsan_suppressions: Add called_from_lib: libzmq
  ci: Add cppzmq and libzmq to most platforms
  cluster/backend/zeromq: Add ZeroMQ based cluster backend
  cluster/backend/zeromq: Add cppzmq submodule
  cluster: Add Cluster::node_id(), allow redef of node_topic(), nodeid_topic()
  cluster: Move publish_hrw() and publish_rr() to cluster.bif
2024-12-11 09:52:41 +01:00
Tim Wojtulewicz
666d319cfa Merge remote-tracking branch 'origin/topic/christian/news-tweaks'
* origin/topic/christian/news-tweaks:
  NEWS tweaks [skip ci]
2024-12-10 14:41:28 -07:00
Arne Welzel
9034e135d1 Merge remote-tracking branch 'origin/topic/awelzel/fix-dns-binds-complte-typo'
* origin/topic/awelzel/fix-dns-binds-complte-typo:
  DNS/dns_binds_rr: Fix complte to complete typo, switch to count
2024-12-10 09:57:00 +01:00
Christian Kreibich
a32ea43664 NEWS tweaks [skip ci]
- Switch list items back to "-" from "*" -- we hadn't used "*" since
  2.5.4 but started in 7.1, probably by accident? :-)

- Fix a typo.
2024-12-09 23:59:58 -08:00
Christian Kreibich
1c42bfc715 Merge branch 'topic/christian/disconnect-slow-peers'
* topic/christian/disconnect-slow-peers:
  Bump cluster testsuite to pull in Broker backpressure tests
  Expand documentation of Broker events.
  Add sleep() BiF.
  Add backpressure disconnect notification to cluster.log and via telemetry
  Remove unneeded @loads from base/misc/version.zeek
  Add Cluster::nodeid_to_node() helper function
  Support re-peering with Broker peers that fall behind
  Add Zeek-level configurability of Broker slow-peer disconnects
  Bump Broker to pull in disconnect feature and infinite-loop fix
  No need to namespace Cluster:: functions in their own namespace
2024-12-09 23:33:35 -08:00
Benjamin Bannier
24894febb6 Bump typos pre-commit hooks
This now picks up additional typical misspellings, but also triggers on
more identifiers we use. I opted for fixing the obvious misspellings and
updated the allowlist for anything else.
2024-12-09 16:13:28 +01:00
Arne Welzel
51836d08ae protocol: Add StreamEvent analyzer
This analyzer can be used to transport raw stream data for a given
connection to the script layer. For example, adding this analyzer into
the HTTP::upgrade_analyzer or using it to configure a child WebSocket
analyzer allows to get access to the raw stream data in script land
when no more appropriate protocol analyzer is available.
2024-12-06 16:12:40 +01:00
Johanna Amann
d592942ccb Test synchronous/journal mode options for SQLite log writer
Also adds some small tweaks and adds the new feature to NEWS.
2024-11-26 12:26:38 +00:00
Arne Welzel
94ffcd6535 Merge remote-tracking branch 'origin/topic/awelzel/plugin-init-pre-execution'
* origin/topic/awelzel/plugin-init-pre-execution:
  plugin: Add InitPreExecution()
2024-11-21 14:41:14 +01:00
Arne Welzel
18bfdb8a2b Merge remote-tracking branch 'origin/topic/awelzel/deprecate-broker-auto-publish'
* origin/topic/awelzel/deprecate-broker-auto-publish:
  sumstats: Remove copy() for Broker::publish() calls
  broker/Publish: Use event time instead of network time
  broker/Eventhandler: Deprecate Broker::auto_publish() for v8.1
  btest: Remove Broker::auto_publish() usages
  frameworks/control: Remove Broker::auto_publish()
  catch-and-release: Remove Broker::auto_publish()
  ssl/validate-certs: Remove Broker::auto_publish()
  sumstats: Remove Broker::auto_publish()
  cluster_started: No Broker::auto_publish() use
  openflow: Remove Broker::auto_publish()
  dhcp: Remove Broker::auto_publish()
  frameworks/notice: Remove Broker::auto_publish()
  netcontrol: Replace Broker::auto_publish()
  intel: Switch to Cluster::publish()
  broker: Support publish() of unspecified set() / table()
  types: Fix table() resulting in table_type->IsSet() == true
2024-11-14 14:17:13 +01:00
Arne Welzel
831614f907 broker/Publish: Use event time instead of network time
Discussed with @J-Gras, calling Broker::publish() within a scheduled
should use the "intended timestamp" implicitly.

This is subtle, but supposedly more expected when running
a pcap replay cluster.
2024-11-14 12:59:22 +01:00
Arne Welzel
6abb9d7eda broker/Eventhandler: Deprecate Broker::auto_publish() for v8.1
Relates to #3637
2024-11-14 12:59:22 +01:00
Tim Wojtulewicz
ec3794b43e Add NEWS entry for ip_proto feature 2024-11-13 14:15:57 -07:00
Arne Welzel
d3579c1f34 Merge remote-tracking branch 'origin/topic/awelzel/community-id-new-connection'
* origin/topic/awelzel/community-id-new-connection:
  policy/community-id: Populate conn$community_id in new_connection()
2024-11-11 09:35:49 +01:00
Arne Welzel
04872d4e78 signatures: Add data_end_offset to signature_match() and custom events
This change tracks the current offset (number of bytes fed into matchers)
on the top-level RuleEndpointState such that we can compute the relative ending
for matched texts individually.

Additionally, it adds the data_end_offset as a new optional parameter to
signature_match().
2024-10-30 13:29:58 +01:00
Arne Welzel
70872673a1 telemetry: Invoke Telemetry::sync() only at scrape/collection time
This stops invoking Telemetry::sync() via a scheduled event and instead
only invokes it on-demand. This makes metric collection network time
independent and lazier, too.

With Prometheus scrape requests being processed on Zeek's main thread
now, we can safely invoke the script layer Telemetry::sync() hook.

Closes #3947
2024-10-22 18:49:11 +02:00