Commit graph

4457 commits

Author SHA1 Message Date
Tim Wojtulewicz
453c0ff7b5 Update external test baselines 2023-06-14 10:07:23 -07:00
Tim Wojtulewicz
d5b19c61ff Change table initialization deprecation to error 2023-06-14 10:07:23 -07:00
Tim Wojtulewicz
0d25583049 Remove Supervisor::NodeConfig (6.1 deprecation) 2023-06-14 10:07:22 -07:00
Tim Wojtulewicz
531276cfe0 Remove LogAscii::logdir (6.1 deprecation) 2023-06-14 10:07:22 -07:00
Tim Wojtulewicz
0110c15ee2 Make break/next/continue outside loops an error (6.1 deprecation) 2023-06-14 10:07:22 -07:00
Tim Wojtulewicz
9a79b98a1e Remove analyzer_confirmation/analyzer_violation events (6.1 deprecation) 2023-06-14 10:07:22 -07:00
Tim Wojtulewicz
a55e5e3724 Remove full scripts marked as 6.1 deprecations 2023-06-14 10:07:22 -07:00
Tim Wojtulewicz
4229af6820 Remove deprecations tagged for v6.1 2023-06-14 10:07:22 -07:00
Arne Welzel
2f1ea789d1 Merge remote-tracking branch 'origin/topic/awelzel/2285-assert-statement'
* origin/topic/awelzel/2285-assert-statement:
  NEWS: Small section about assert statement
  Stmt: Rework assertion hooks break semantics
  Stmt: Introduce assert statement and related hooks
  ZeekArgs: Helper for empty arguments
  Reporter: Allow AssertStmt to throw InterpreterException
  Lift backtrace() code into Func.{h,cc}
2023-06-14 12:51:53 +02:00
Arne Welzel
e1a81c528c tests: Do not use archiver_rotation_format_func as postprocessor
This test triggered ubsan by putting a function with the wrong type
as a post-processor into the .shadow file. Don't do that.

Likely Zeek should provide a better error message, but hand-crafting
.shadow files isn't what is normally done and this is to fix the
master build for now.
2023-06-13 19:17:32 +02:00
Arne Welzel
f53aefdd5b Merge branch 'topic/awelzel/3112-log-suffix-left-over-log-rotation'
* topic/awelzel/3112-log-suffix-left-over-log-rotation:
  cluster/logger: Fix leftover-log-rotation in multi-logger setups
  cluster/logger: Fix global var reference
2023-06-13 17:33:56 +02:00
Arne Welzel
0b0f6e509f Stmt: Rework assertion hooks break semantics
Using break in either of the hooks allows to suppress the default reporter
error message rather than suppressing solely based on the existence of an
assertion_failure() handler.
2023-06-13 16:18:01 +02:00
Arne Welzel
6d1991fb6a cluster/logger: Fix leftover-log-rotation in multi-logger setups
Populating log_metadata during zeek_init() is too late for the
leftover-log-rotation functionality, so do it at script parse time.

Also, prepend archiver_ to the log_metadata table and encoding function
due to being in the global namespace and to align with the
archiver_rotation_format_func. This hasn't been in a released
version yet, so fine to rename still.

Closes #3112
2023-06-13 10:47:20 +02:00
Tim Wojtulewicz
98e44ee14f Merge remote-tracking branch 'origin/topic/awelzel/cluster-at-if-removal'
* origin/topic/awelzel/cluster-at-if-removal:
  test-all-policy: Do not load nodes-experimental/manager.zeek
  cluster/main: Remove extra @if ( Cluster::is_enabled() )
2023-06-12 11:04:53 -07:00
Arne Welzel
25ea678626 Stmt: Introduce assert statement and related hooks
including two hooks called assertion_failure() and assertion_result() for
customization and tracking of assertion results.
2023-06-12 18:16:02 +02:00
Arne Welzel
eef7acc1e9 cluster/main: Remove extra @if ( Cluster::is_enabled() )
These have been discussed in the context of "@if &analyze" [1] and
am much in favor for not disabling/removing ~100 lines (more than
fits on a single terminal) out from the middle of a file. There's no
performance impact for having these handlers enabled unconditionally.
Also, any future work on "@if &analyze" will look at them again which
we could also skip.

This also reverts back to the behavior where the Cluster::LOG stream
is created even in non cluster setups like in previous Zeek versions.
As long as no one writes to it there's essentially no difference. If
someone does write to Cluster::LOG, I'd argue not black holing these
messages is better. Schema generators using Log::active_streams will
continue to discover Cluster::LOG even if they run in non-cluster
mode.

https://github.com/zeek/zeek/pull/3062#discussion_r1200498905
2023-06-06 15:20:10 +02:00
Arne Welzel
d6ca1ec4f6 socks/dpd: Fix socks5_server side signature
The server replies with \x05 and identifier for the chosen method.
Not quite sure what the previous signature meant capture.

See also: https://datatracker.ietf.org/doc/html/rfc1928#section-3

Closes #3099.
2023-06-05 13:54:47 +02:00
Tim Wojtulewicz
6bfc2ea83d Start of 6.1.0 development 2023-05-31 12:10:35 +02:00
Tim Wojtulewicz
7ebcbcd174 Update baseline for coverage.test-all-policy-cluster test 2023-05-31 00:40:30 -07:00
Arne Welzel
aceb023301 Add test-all-policy-cluster
After the introduction of @if ... analyze, a lot of warnings were
triggered due to nested @if and @if .. analyze usage.

Add a test for coverage of all policy scripts in cluster mode
for the usual node types so this does not happen again.
2023-05-31 00:37:30 -07:00
Tim Wojtulewicz
5a3abbe364 Revert "Merge remote-tracking branch 'origin/topic/vern/at-if-analyze'"
This reverts commit 4e797ddbbc, reversing
changes made to 3ac28ba5a2.
2023-05-31 09:20:33 +02:00
Robin Sommer
cfbb7eb8ee
Merge remote-tracking branch 'origin/topic/robin/gh-3083-export-fix'
* origin/topic/robin/gh-3083-export-fix:
  Register test analyzer only for required ports.
  Fix disappearing unit fields in Spicy type export.
2023-05-30 14:59:00 +02:00
Benjamin Bannier
0b100c1e1c Register test analyzer only for required ports.
This is a workaround for #3094.
2023-05-28 17:36:06 +02:00
Tim Wojtulewicz
4e797ddbbc Merge remote-tracking branch 'origin/topic/vern/at-if-analyze'
* origin/topic/vern/at-if-analyze:
  updates reflecting review comments
  change base scripts to use run-time if's or @if ... &analyze
  a number of BTests updated with @if ... &analyze
  update for scripting coverage BTest demonstrating utility of @if ... &analyze
  BTests for new @if ... &analyze functionality
  "if ( ... ) &analyze" language feature
  classes for tracking "@if (...) &analyze" notion of code being/not being "activated"
  RemoveGlobal() method for Scope class + simplifying interfaces
2023-05-26 14:56:01 -07:00
Robin Sommer
fd86d8530b
Fix disappearing unit fields in Spicy type export.
When a Spicy unit type was used in an EVT event definition, it could
end up being cleared out at the time the logic for `export` got to see it.

Closes #3083.

Note: This needs backporting to the legacy plugin.
2023-05-26 11:37:23 +02:00
Arne Welzel
c61f0d776f Bump cluster testsuite to latest main 2023-05-26 10:02:46 +02:00
Vern Paxson
e441ba394a updates reflecting review comments 2023-05-25 18:00:13 -07:00
Arne Welzel
3f3df93ac1 Merge remote-tracking branch 'origin/topic/timw/2914-truncated-tunnel-plus-things'
* origin/topic/timw/2914-truncated-tunnel-plus-things:
  Address wire/capture length feedback
  packet_analysis/TCP: Do not use untrusted len for DeliverPacket()
  Add regression test using pcap from GH-2683
  Add btest to test Geneve->VXLAN->Truncated inner packet
  IP: Update packet->len with accumulated fragment size
  UDP: Forward any remaining data (also empty) to session-analysis
  IPTunnel: Compute inner wire length based on cap_len differences.
  IP: fix weird name to not be ipv6 specific
  UDP: don't validate checksum if caplen < len
  PIA: Modernize how struct initialization is done
2023-05-25 20:19:20 +02:00
Tim Wojtulewicz
2bf0ebae32 Merge remote-tracking branch 'origin/topic/awelzel/auto-hilti-cxx-compiler-launcher-in-btest'
* origin/topic/awelzel/auto-hilti-cxx-compiler-launcher-in-btest:
  btest.cfg: Set HILTI_CXX_COMPILER_LAUNCHER based on build/CMakeCache.txt
2023-05-25 09:03:49 -07:00
Benjamin Bannier
8049d3a002 Speed up Spicy-related tests.
This patch changes invocations of `spicyz` and similar Spicy tools in
tests which perform compilation to use debug mode via passing `-d`. This
in turn leads to Spicy compiling generated C++ code in debug as opposed
to release mode which typically seems to require less CPU time and RAM.
For a local test running with `btest -j 16` and no caching via
`HILTI_CXX_COMPILER_LAUNCER` this sped up running of BTests under
`spicy/` by about 40s on my machine (120s vs 160s).
2023-05-25 14:59:10 +02:00
Arne Welzel
b9803e157b btest.cfg: Set HILTI_CXX_COMPILER_LAUNCHER based on build/CMakeCache.txt
If CMakeCache.txt indicates the Zeek build was done with ccache,
take the CCACHE_PROGRAM:FILEPATH= line and populate the
HILTI_CXX_COMPILER_LAUNCHER environment.

For local development with ccache, this speeds up the spicy tests
significantly after the initial run without knowing or needing know
that setting HILTI_CXX_COMPILER_LAUNCHER would've helped.
2023-05-25 13:42:12 +02:00
Arne Welzel
a41dfb28d5 Add regression test using pcap from GH-2683 2023-05-24 16:34:25 +02:00
Tim Wojtulewicz
d9718342ac Add btest to test Geneve->VXLAN->Truncated inner packet 2023-05-24 16:34:25 +02:00
Tim Wojtulewicz
18a30a7a53 IP: fix weird name to not be ipv6 specific 2023-05-24 16:29:29 +02:00
Tim Wojtulewicz
351e68b66a GH-3060: Support negative index lookups for vectors 2023-05-23 13:48:58 -07:00
Arne Welzel
e9cd849843 Fix crashing when disable_analyzer() called on root analyzers
Closes #3071.
2023-05-23 15:44:14 +02:00
Arne Welzel
09b956562e btest/input/raw: Fix reread test
This seems to have relied on the reading file twice behavior simply
testing that 16 lines are observed. Switch to using two separate
files and doing a system("mv ...") to trigger the REREAD logic, there's
not force_update() needed and it wouldn't do anything if the file
hadn't changed anyway.
2023-05-22 11:06:54 +02:00
Arne Welzel
d8b5bdf758 input/Raw: Avoid reading file twice in MODE_REREAD
Found while writing documentation and being confused why
all lines and end_of_data() arrive twice during startup.

The test is a bit fuzzy, but does fail reliably without
the changes to Raw.cc

Also fix not checking dev in the MODE_REREAD path.

Closes #3053
2023-05-22 11:06:25 +02:00
Vern Paxson
890010915a change base scripts to use run-time if's or @if ... &analyze 2023-05-19 13:26:27 -07:00
Vern Paxson
e749638380 a number of BTests updated with @if ... &analyze 2023-05-19 13:13:26 -07:00
Vern Paxson
8e375d34b7 update for scripting coverage BTest demonstrating utility of @if ... &analyze 2023-05-19 13:04:03 -07:00
Vern Paxson
be87f9f6ec BTests for new @if ... &analyze functionality 2023-05-19 13:02:37 -07:00
Arne Welzel
9bda48d17c MIME: Re-use cur_entity_id for EndOfFile()
If DataIn() was called and a cur_entity_id (file_id) has been produced
previously, re-use it for calls to EndOfFile(). This avoids a costly
event_mgr.Drain() when we already have that information. It should be safer,
too, as `get_file_handle()` in script may generate a different ID and
thereby de-synchronizing.
2023-05-19 09:37:35 -07:00
Tim Wojtulewicz
fc78b14cd7 Add length checking to ToRawPktHdrVal for truncated packets 2023-05-19 09:37:18 -07:00
Arne Welzel
2007eeae1b zeekygen: Render function parameters as :param x: instead of
We're currently rendering parameter descriptions from .bif file into
the .rst as follows:

    :cid: The connection identifier.

    :aid: The analyzer ID.

Switch this to :param cid: instead so that we can have Sphinx deal with
this as param docfield and group all parameters into a single section.

Currently, having the bare :cid: style causes sphinx to treat it as an
unknown field type, capitalize it and render it.
2023-05-16 20:21:12 +02:00
Robin Sommer
10477b38aa
Move Spicy submodule a layer up.
This moves `auxil/spicy/spicy` to `auxil/spicy`. It relocates the
pieces previously inside that intermediary directory. The main change
is that now tweak the compilation flags for Spicy through target
options.

This is on top of `topic/robin/spicy-plugin`.
2023-05-16 12:09:12 +02:00
Robin Sommer
ecf00295c2
Move spicy/misc scripts to policy and clarify purpose. 2023-05-16 10:21:21 +02:00
Robin Sommer
a62e153dd3
Do not load Spicy scripts if Spicy is not available. 2023-05-16 10:21:21 +02:00
Robin Sommer
e6af74c8aa
Fix generation of file IDs.
They weren't stable, and potentially repetitive.

Note: We should backport this to the external plugin.
2023-05-16 10:21:20 +02:00
Robin Sommer
0040111955
Integrate the Spicy plugin into Zeek proper.
This reflects the `spicy-plugin` code as of `d8c296b81cc2a11`.

In addition to moving the code into Zeek's source tree, this comes
with a couple small functional changes:

- `spicyz` no longer tries to infer if it's running from the build
  directory. Instead `ZEEK_SPICY_LIBRARY` can be set to a custom
  location. `zeek-set-path.sh` does that now.

- ZEEK_CONFIG can be set to change what `spicyz -z` print out. This is
  primarily for backwards compatibility.

Some further notes on specifics:

- We raise the minimum Spicy version to 1.8 (i.e., current `main`
  branch).

- Renamed the `compiler/` subdirectory to `spicyz` to avoid
  include-path conflicts with the Spicy headers.

- In `cmake/`, the corresponding PR brings a new/extended version of
  `FindZeek`, which Spicy analyzer packages need. We also now install
  some of the files that the Spicy plugin used to bring for testing,
  so that existing packages keep working.

- For now, this all remains backwards compatible with the current
  `zkg` analyzer templates so that they work with both external and
  integrated Spicy support. Later, once we don't need to support any
  external Spicy plugin versions anymore, we can clean up the
  templates as well.

- All the plugin's tests have moved into the standard test suite. They
  are skipped if configure with `--disable-spicy`.

This holds off on adapting the new code further to Zeek's coding
conventions, so that it remains easier to maintain it in parallel to
the (now legacy) external plugin. We'll make a pass over the
formatting for (presumable) Zeek 6.1.
2023-05-16 10:17:45 +02:00