Commit graph

60 commits

Author SHA1 Message Date
Tim Wojtulewicz
9cb54f5d44 clang-format: Force zeek-config.h to be earlier in the config ordering 2021-09-25 11:52:55 -07:00
Tim Wojtulewicz
b2f171ec69 Reformat the world 2021-09-16 15:35:39 -07:00
Tim Wojtulewicz
f6e31107e1 Move old TCP analyzer into analyzer adapter in packet analysis tree 2021-06-02 13:20:10 -07:00
Tim Wojtulewicz
b22ce6848f Rename IPBasedTransportAnalyzer to SessionAdapter
This also also combines the old TransportLayerAnalyzer class into
SessionAdapter, and removes the old class. This requires naming changes
in a few places but no functionality changes.
2021-05-18 15:19:12 -07:00
Jon Siwek
8a8a983c49 Add missing zeek/ to header includes
Related to https://github.com/zeek/zeek/pull/1377
2021-01-29 19:16:29 -08:00
Tim Wojtulewicz
96d9115360 GH-1079: Use full paths starting with zeek/ when including files 2020-11-12 12:15:26 -07:00
Jon Siwek
5904d0708f GH-779: Add "udp-state" signature condition
It accepts "originator" or "responder" states as a way to enforce that
the signature only matches packets in the associated direction.
The "established" state is rejected as an error since it doesn't
have a useful meaning like it does for the "tcp-state" condition.
2020-10-09 13:43:17 -07:00
Jon Siwek
7556beac20 Rename RuleConditionTCPState::TCPState enum values 2020-10-09 12:56:23 -07:00
Tim Wojtulewicz
fe0c22c789 Base: Clean up explicit uses of namespaces in places where they're not necessary.
This commit covers all of the common and base classes.
2020-08-24 12:07:00 -07:00
Tim Wojtulewicz
914ffcadae Move arp, tcp, udp, pia, and stepping stone analyzers 2020-08-20 15:55:17 -07:00
Tim Wojtulewicz
bfab224d7c Move Reporter to zeek namespace 2020-07-31 16:22:41 -04:00
Tim Wojtulewicz
382812298d Move all of the rule matching code to zeek::detail 2020-07-31 16:22:04 -04:00
Tim Wojtulewicz
9400b863ea Move all base analyzer classes to zeek::analyzer namespace 2020-07-31 16:21:46 -04:00
Tim Wojtulewicz
86fdf0eaa9 Mark global val_mgr as deprecated and fix uses of it to use namespaced version 2020-07-02 16:15:00 -07:00
Tim Wojtulewicz
937a462e70 Move Frame and Scope to zeek::detail namespace 2020-06-30 20:51:53 -07:00
Tim Wojtulewicz
64332ca22c Move all Val classes to the zeek namespaces 2020-06-30 20:48:09 -07:00
Tim Wojtulewicz
9364e6a5b7 Move IntrusivePtr and utility methods to the zeek namespace 2020-06-30 20:19:12 -07:00
Tim Wojtulewicz
e1338cc379 GH-1034: Revert TypeList::Types() back to return a type_list* and mark it deprecated 2020-06-29 17:50:09 -07:00
Tim Wojtulewicz
ed13972924 Move Type types to zeek namespace 2020-06-09 17:20:45 -07:00
Jon Siwek
9c133b9b10 Integrate review feedback
* Add deprecation for MIME_Entity::ContentType(), use GetContentType()

* Add deprecation for MIME_Entity::ContentSubType(), use GetContentSubType()

* Add deprecation for MIME_Message::BuildHeaderVal(), use ToHeaderVal()

* Add deprecation for MIME_Message::BuildHeaderTable(), use ToHeaderTable()

* Add deprecation for mime::new_string_val(), use mime::to_stringval()

* Add deprecation for ARP_Analyzer::ConstructAddrVal(), use ToAddrVal()

* Add deprecation for ARP_Analyzer::EthAddrToStr(), use ToEthAddrStr()

* Change the Func::Call() replacement to be named Func::Invoke()
2020-05-29 19:14:35 -07:00
Jon Siwek
272db640aa Deprecate Plugin::HookCallFunction(), replace with HookFunctionCall()
This also changes the argument type of Func::operator() to zeek::Args*
to allow plugins to be able to alter function arguments in place as
was previously documented.
2020-05-22 21:01:38 -07:00
Jon Siwek
087a0f3636 Switch Func::Call(val_list*) back to returning Val*
And renamed the method returning IntrusivePtr to operator().
This corrects the deprecation process for Func::Call(val_list*).
2020-05-20 18:41:59 -07:00
Jon Siwek
4debad8caf Switch zeek:🆔:lookup to zeek:🆔:find
For parity with Scope since it now uses Find instead of Lookup
2020-05-14 18:00:18 -07:00
Jon Siwek
8f95a2a0bb Deprecate Scope::Lookup(), replace with Scope::Find() 2020-05-14 17:24:21 -07:00
Jon Siwek
a5762c12cc Move various elements into ID.h and zeek::id namespace
* A handful of generic/useful/common global type pointers that used
  to be in NetVar.h

* Lookup functions that used to be Var.h
2020-05-14 17:24:20 -07:00
Jon Siwek
9210d443d3 Trim the list of "global type pointers" from NetVar.h further
Most of them are deprecated now, with usage sites now doing the lookup
themselves.
2020-05-14 17:23:20 -07:00
Jon Siwek
c0986f0739 Deprecate global type pointers in NetVar.h
There's analogous IntrusivePtrs in zeek::vars
2020-05-14 17:23:20 -07:00
Jon Siwek
ac06259eec Deprecate internal_type(), replace with zeek::lookup_type() 2020-05-14 17:22:26 -07:00
Jon Siwek
32b895f4ba Deprecate ID::ID_Val(), replace with ID::GetVal() 2020-05-14 17:18:00 -07:00
Jon Siwek
3f07c57523 Deprecate ID::Type(), replace with GetType() 2020-05-14 17:18:00 -07:00
Jon Siwek
f26904e031 Deprecate BroType::YieldType(), replace with Yield() 2020-05-14 17:18:00 -07:00
Jon Siwek
de8761f761 Update deprecated ValManager::GetEmptyString usages 2020-04-16 16:46:38 -07:00
Tim Wojtulewicz
fd5e15b116 The Great Embooleanating
A large number of functions had return values and/or arguments changed
to use ``bool`` types instead of ``int``.
2020-03-31 06:41:54 +00:00
Jon Siwek
b667c637df Deprecate Func::Call(val_list*, ...)
The version taking a vector of intrusive pointers should be used
instead.  A variadic version is also added that forwards all arguments.
2020-03-24 20:48:32 -07:00
Jon Siwek
b62727a7fa Merge branch 'intrusive_ptr' of https://github.com/MaxKellermann/zeek
* 'intrusive_ptr' of https://github.com/MaxKellermann/zeek: (32 commits)
  Scope: store IntrusivePtr in `local`
  Scope: pass IntrusivePtr to AddInit()
  DNS_Mgr: use class IntrusivePtr
  Scope: use class IntrusivePtr
  Attr: use class IntrusivePtr
  Expr: check_and_promote_expr() returns IntrusivePtr
  Frame: use class IntrusivePtr
  Val: RecordVal::LookupWithDefault() returns IntrusivePtr
  Type: RecordType::FieldDefault() returns IntrusivePtr
  Val: TableVal::Delete() returns IntrusivePtr
  Type: base_type() returns IntrusivePtr
  Type: init_type() returns IntrusivePtr
  Type: merge_types() returns IntrusivePtr
  Type: use class IntrusivePtr in VectorType
  Type: use class IntrusivePtr in EnumType
  Type: use class IntrusivePtr in FileType
  Type: use class IntrusivePtr in TypeDecl
  Type: make TypeDecl `final` and the dtor non-`virtual`
  Type: use class IntrusivePtr in TypeType
  Type: use class IntrusivePtr in FuncType
  ...
2020-03-17 22:51:46 -07:00
Max Kellermann
6495193aae Type: base_type() returns IntrusivePtr 2020-03-06 09:06:38 +01:00
Max Kellermann
73cea5dcad Type: use class IntrusivePtr in TypeList 2020-03-06 09:06:38 +01:00
Max Kellermann
a0c831a1bd Func: use class IntrusivePtr 2020-03-06 09:06:37 +01:00
Max Kellermann
0db61f3094 include cleanup
The Zeek code base has very inconsistent #includes.  Many sources
included a few headers, and those headers included other headers, and
in the end, nearly everything is included everywhere, so missing
#includes were never noticed.  Another side effect was a lot of header
bloat which slows down the build.

First step to fix it: in each source file, its own header should be
included first to verify that each header's includes are correct, and
none is missing.

After adding the missing #includes, I replaced lots of #includes
inside headers with class forward declarations.  In most headers,
object pointers are never referenced, so declaring the function
prototypes with forward-declared classes is just fine.

This patch speeds up the build by 19%, because each compilation unit
gets smaller.  Here are the "time" numbers for a fresh build (with a
warm page cache but without ccache):

Before this patch:

 3144.94user 161.63system 3:02.87elapsed 1808%CPU (0avgtext+0avgdata 2168608maxresident)k
 760inputs+12008400outputs (1511major+57747204minor)pagefaults 0swaps

After this patch:

 2565.17user 141.83system 2:25.46elapsed 1860%CPU (0avgtext+0avgdata 1489076maxresident)k
 72576inputs+9130920outputs (1667major+49400430minor)pagefaults 0swaps
2020-02-04 20:51:02 +01:00
Tim Wojtulewicz
54752ef9a1 Deprecate the internal int/uint types in favor of the cstdint types they were based on 2019-08-12 13:50:07 -07:00
Tim Wojtulewicz
6144f459e1 Mark List::append/insert deprecated in favor of push_back/push_front for consistency with Queue 2019-07-22 09:47:43 -07:00
Robin Sommer
789cb376fd GH-239: Rename bro to zeek, bro-config to zeek-config, and bro-path-dev to zeek-path-dev.
This also installs symlinks from "zeek" and "bro-config" to a wrapper
script that prints a deprecation warning.

The btests pass, but this is still WIP. broctl renaming is still
missing.

#239
2019-05-01 21:43:45 +00:00
Jon Siwek
8bc65f09ec Cleanup/improve PList usage and Event API
Majority of PLists are now created as automatic/stack objects,
rather than on heap and initialized either with the known-capacity
reserved upfront or directly from an initializer_list (so there's no
wasted slack in the memory that gets allocated for lists containing
a fixed/known number of elements).

Added versions of the ConnectionEvent/QueueEvent methods that take
a val_list by value.

Added a move ctor/assign-operator to Plists to allow passing them
around without having to copy the underlying array of pointers.
2019-04-11 20:30:25 -07:00
Jon Siwek
2982765128 Pre-allocate and re-use Vals for bool, int, count, enum and empty string 2019-01-09 18:29:23 -06:00
Jon Siwek
e7d3dd0818 Merge branch 'topic/corelight/eval-condition-crash' of https://github.com/corelight/bro
* 'topic/corelight/eval-condition-crash' of https://github.com/corelight/bro:
  Fix segmentation fault on eval condition with no return value.
2017-10-03 11:56:32 -05:00
Johanna Amann
5243a054ef Fix segmentation fault on eval condition with no return value.
Signatures using an eval-condition that had no return value caused a
segmentation fault. This fix just returns false in this case, as it is
done for an interpreter error.
2017-09-19 09:23:09 -07:00
Robin Sommer
5cf2320fbc Fix a couple of problems with signature matching.
- IPv4 CIDR specifications didn't work with dst-ip/src-ip.

    - The "payload-size" condition was unreliable with UDP traffic.
2016-10-19 14:23:43 -07:00
Jeannette Dopheide
6dddd35d21 Correcting spelling errors found under bro 2.4.1+dfsg-2 here:
https://lintian.debian.org/full/bengen@debian.org.html#bro_2.4.1_x2bdfsg-2
2016-04-25 11:49:04 -05:00
Robin Sommer
3957091e1b Renaming config.h to bro-config.h.
A couple times now I had this conflicting with files of the same name
in other projects.
2015-07-28 11:57:04 -07:00
Robin Sommer
4bc2ba60c9 Rename analyzer/protocols -> analyzer/protocol 2013-04-19 15:50:57 -07:00