Commit graph

609 commits

Author SHA1 Message Date
Tim Wojtulewicz
1c17700c48 Move Timer and PriorityQueue classes to namespaces 2020-07-31 16:23:02 -04:00
Tim Wojtulewicz
910aa77d95 Move BroFile to zeek namespace, rename to File 2020-07-31 16:22:56 -04:00
Johanna Amann
417a6eb1e9 Completely remove all traces of the COUNTER type.
Relates to GH-1095
2020-07-30 12:11:05 -07:00
Jon Siwek
b62fd71181 Misc/minor cleanup after reviewing new Broker table store code
Just some naming/style + minor memory management tweaks (avoid
some copies; use move semantics).
2020-07-24 14:00:24 -07:00
Robin Sommer
c3f4971eb2 Merge remote-tracking branch 'origin/topic/johanna/table-changes'
* origin/topic/johanna/table-changes: (26 commits)
  TableSync: try to make test more robust & add debug output
  Increase timeouts to see if FreeBSD will be happy with this.
  Try to make FreeBSD test happy with larger timeout.
  TableSync: refactor common functionality into function
  TableSync: don't raise &on_change, smaller fixes
  TableSync: rename auto_store -> table_store
  SyncTables: address feedback part 1 - naming (broker and zeek)
  BrokerStore <-> Zeek Tables: cleanup and bug workaround
  Zeek Table<->Brokerstore: cleanup, documentation, small fixes
  BrokerStore<->Zeek table: adopt to recent Zeek API changes
  BrokerStore<->Zeek Tables Fix a few small test failures.
  BrokerStore<->Zeek tables: allow setting storage location & tests
  BrokerStore<->Zeek tables: &backend works for in-memory stores.
  BrokerStore<->Zeek table - introdude &backend attribute
  BrokerStore<->Zeek tables: test for clones synchronizing to a master
  BrokerStore<->Zeek tables: load persistent tables on startup.
  Brokerstore<->Tables: attribute conflicts
  Zeek/Brokerstore updates: expiration
  Zeek/Brokerstore updates: add test that includes updates from clones
  Zeek/Brokerstore updates: first working end-to-end test
  ...
2020-07-21 15:39:39 +00:00
Johanna Amann
6d2aa84952 SyncTables: address feedback part 1 - naming (broker and zeek)
This commit fixes capitalization issues.
2020-07-17 10:56:28 -07:00
Tim Wojtulewicz
118605f4ac Add deprecated version of EnumType::GetVal() to returns EnumVal*, rename IntrusivePtr version to GetEnumVal 2020-07-15 14:56:05 -07:00
Johanna Amann
2b2a40f49c Zeek Table<->Brokerstore: cleanup, documentation, small fixes
This commit adds script/c++ documentation and fixes a few loose ends.
It also adds tests for corner cases and massively improves error
messages.

This also actually introduces type-compatibility checking and introduces
a new attribute that lets a user override this if they really know what
they are doing. I am not quite sure if we should really let that stay in
- but it can be very convenient to have this functionality.

One test is continuing to fail - the expiry test is very flaky. This is,
I think, caused by delays of the broker store forwarding. I am unsure if
we can actually do anything about that.
2020-07-10 16:58:34 -07:00
Johanna Amann
41dd7df69a BrokerStore<->Zeek table: adopt to recent Zeek API changes 2020-07-09 14:31:59 -07:00
Johanna Amann
e1a45d33e0 Merge remote-tracking branch 'origin/master' into topic/johanna/table-changes
* origin/master: (47 commits)
  scan.l: Remove "constant" did_module_restore logic
  Fix FreeBSD CI script to install right SWIG package
  Update submodule(s)
  GH-928: use realpath() instead of inode to de-duplicate scripts
  Update submodule(s)
  GH-1040: Add zero-indexed version of str_split
  Fix WhileStmt to call Stmt(Tag) ctor
  GH-1041: Move compress_path to a bif that uses normalize_path
  Update submodule(s)
  Update submodule(s)
  Update submodule(s)
  Fix --enable-mobile-ipv6 build
  Fix namespace of GetCurrentLocation() to zeek::detail
  Add backtrace() and print_backtrace()
  Rename BroString files to ZeekString
  Update NEWS entry with note about class renames
  Rename BroObj to Obj
  Rename BroString to zeek::String
  Move Func up to zeek namespace, rename BroFunc to ScriptFunc
  Mark global val_mgr as deprecated and fix uses of it to use namespaced version
  ...
2020-07-09 14:07:03 -07:00
Jon Siwek
76e67ff239 Merge remote-tracking branch 'origin/topic/timw/266-namespaces-part2'
* origin/topic/timw/266-namespaces-part2:
  Rename BroString files to ZeekString
  Update NEWS entry with note about class renames
  Rename BroObj to Obj
  Rename BroString to zeek::String
  Move Func up to zeek namespace, rename BroFunc to ScriptFunc
  Mark global val_mgr as deprecated and fix uses of it to use namespaced version
  Minor cleanup items from PR review
  Update binpac and bifcl submodules with review changes
  Move Location to zeek::detail and BroObj to zeek
  Move BroString to zeek namespace
  Move Dictionary/PDict, List/PList, and Queue/PQueue to zeek namespace
  Remove typedef that should have been removed in 3.1
  Move Func and associated classes into zeek::detail namespace
  Move Frame and Scope to zeek::detail namespace
  Move all Val classes to the zeek namespaces
  Use type aliases for IntrusivePtr definitions
  Move deprecation macro to zeek-config.h.in to avoid having to over-include util.h
  Move IntrusivePtr and utility methods to the zeek namespace
2020-07-02 19:25:13 -07:00
Tim Wojtulewicz
45d2c96643 Rename BroString files to ZeekString 2020-07-02 17:24:22 -07:00
Tim Wojtulewicz
736a3f53d4 Rename BroString to zeek::String 2020-07-02 16:15:01 -07:00
Tim Wojtulewicz
a2bc42dd93 Move Func up to zeek namespace, rename BroFunc to ScriptFunc 2020-07-02 16:15:01 -07:00
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
Jon Siwek
902173a358 GH-786: fix Val::As methods casting incomplete types 2020-07-02 14:55:04 -07:00
Tim Wojtulewicz
3098dd6fbb Minor cleanup items from PR review 2020-07-02 12:55:21 -07:00
Tim Wojtulewicz
40ecede4ea Move Location to zeek::detail and BroObj to zeek 2020-06-30 21:12:26 -07:00
Tim Wojtulewicz
d6f1ea16ac Move Func and associated classes into zeek::detail namespace 2020-06-30 20:51:58 -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
ec9eff0bd5 Use type aliases for IntrusivePtr definitions 2020-06-30 20:37:30 -07:00
Tim Wojtulewicz
9364e6a5b7 Move IntrusivePtr and utility methods to the zeek namespace 2020-06-30 20:19:12 -07:00
Jon Siwek
4668378d91 Merge remote-tracking branch 'origin/topic/timw/1032-namespaced-enums'
Merge adjustments:
- Added back in deprecation tag for base_type_no_ref()
- Added back the deprecated plugin::hook_name() function

* origin/topic/timw/1032-namespaced-enums:
  Deprecate plugin::HookType and plugin::component::Type in a different way
  Deprecate init_class and IDScope in another way.
  Deprecate TypeTag and friends in a different way
  Deprecate attr_tag in a different way, rename to AttrTag
2020-06-30 16:55:36 -07:00
Tim Wojtulewicz
a280bfa0b1 Deprecate attr_tag in a different way, rename to AttrTag 2020-06-30 12:47:54 -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
Johanna Amann
38a3d67643 Merge remote-tracking branch 'origin/master' into topic/johanna/table-changes
* origin/master:
  Fix shadowed variable that breaks lookup_hostname()
  GH-1025: allow copying/cloning of `opaque of Broker::Store`
  Fix "possibly-truncated" compiler warning in BuildJSON snprintf()
  Update submodule(s)
  Fixed some places where tabs became spaces
  Convert to using permissions to check for access to cirrus variables in benchmark script
  Integrate review feedback: improve command-line option redef parsing
  Fix several issues with command-line option redefs
  Remove last_access_time from TableEntryVal.
  Minimize data published for expected FTP data channel analysis
  Stricter checking if we have a dns field on the connection being processed
  Modified the DNS protocol analyzer to add a new parameter to the dns_request event which includes the DNS query in its original case. Added a policy script that will add the original_case to the dns.log file as well. Created new btests to test both.
  Place build file in explicit location for benchmarking to work correctly
  cmake: Make musl support more distro agnostic
  Update highwayhash submodule to upstream.
  GH-998: Fix Reporter::conn_weird() to handle expired connections
2020-06-26 13:52:25 -07:00
Johanna Amann
b027b69f5d Brokerstore<->Tables: attribute conflicts
Makes some attributes conflict with each other. This also needed the
test to change.

The test is a bit flaky - but I can, for the heck of it, not figure out
why. I am punting that for the future after spending a few hours on it.
2020-06-25 19:28:35 -07:00
Johanna Amann
09119ae69d Zeek/Brokerstore updates: expiration
Expiration is done separately by the manager, the clones, and the
brokerstore. But - it should happen roughly at the same time.
2020-06-24 16:50:22 -07:00
Johanna Amann
64af3cdf05 Remove last_access_time from TableEntryVal.
Turns out - this was no longer used. And it takes up at least 8 bytes
of space for every single table/set entry.
2020-06-18 22:59:08 +00:00
Johanna Amann
c8a3a90339 Merge remote-tracking branch 'origin/master' into topic/johanna/table-changes
* origin/master: (33 commits)
  Fix location where CI places build.tgz
  Update submodule(s)
  Disable some deprecation diagnostics for GCC
  Compare pcap_next_ex() result to PCAP_ERROR/PCAP_ERROR_BREAK
  Optimize Connection::RemovalEvent() for bare-mode usage
  Rename BroType to Type
  Update NEWS
  Review cleanup
  Move Type types to zeek namespace
  Review cleanup
  Restrict Cirrus CI to only zeek repo's branches
  GH-977: Improve pcap error handling
  Remove not-useful code in iosource::Manager::OpenPktSrc
  GH-999: Stop formatting DHCP Client ID Hardware Type 0 as MAC
  Remove inline from some static KeyedHash members
  Improve Func.h inclusion
  Fix NVT analyzer memory leak from multiple telnet authn name options
  Rename aux/ to auxil/
  Move Flare/Pipe from the bro namespace to zeek::detail
  Move Attr to the zeek::detail namespace
  ...
2020-06-15 14:19:02 -07:00
Tim Wojtulewicz
137e416a03 Rename BroType to Type 2020-06-10 14:27:36 -07:00
Tim Wojtulewicz
ed13972924 Move Type types to zeek namespace 2020-06-09 17:20:45 -07:00
Johanna Amann
65c12ba6e9 Zeek/Brokerstore updates: first working end-to-end test
This commit fixes a few more loose ends to actually make the
Zeek Table<->brokerstore syncing work. This mostly slightly changes the
TableVal assign/remove operators to prevent loops when a remote change
arrives.

The tests inserts a value into a table on the manager, and it pops out
in a table on a clone - which is the easiest case.

Timeouts are still not handled at all; the behavior when inserting into
a clone is untested.
2020-06-05 16:17:05 -07:00
Johanna Amann
62f208086c Update to recent broker changes.
Specifically the store name is now part of the messages.
2020-06-05 14:33:45 -07:00
Johanna Amann
9d9aefaec3 Merge remote-tracking branch 'origin/master' into topic/johanna/table-changes
* origin/master:
  Fix use-after-move of proc_status_file breaking -U flag
  Change Cirrus CI config to use org-level secured variable
  Deprecate Val(double, TypeTag) ctor, add TimeVal/DoubleVal subclasses
  GH-973: Fix the return type of topk_get_top()
2020-06-05 14:29:14 -07:00
Johanna Amann
f080c8c294 Broker changes: adopt to recent IntrusivePtr API changes 2020-06-03 16:48:16 -07:00
Johanna Amann
d9de6c4522 Merge remote-tracking branch 'origin/master' into topic/johanna/table-changes
* origin/master: (172 commits)
  GH-985: Fix descriptions of double_to_interval() return values
  Decrease number of CPUs/memory for Cirrus CI tasks
  Change CI script to compile from build/Makefile
  Add missing include in util.cc
  Remove Analyzer.h from bro-bif.h
  Remove IPAddr.h from Reporter.h
  Remove the inclusion of Func.h from NetVar.h, which reduces the inclusion of Func.h overall.
  Update submodule(s)
  Update submodule(s)
  Integrate review feedback
  Update submodule(s)
  Fix crash on using some deprecated environment variables
  Update NEWS
  Update test baselines for new Broker connection status/error strings
  Switch Broker Val converter visitor to return IntrusivePtr
  Change BroFunc ctor to take const-ref IntrusivePtr<ID>
  Add version of Frame::SetElement() taking IntrusivePtr<ID>
  Change Scope/Func inits from id_list* to vector<IntrusivePtr<ID>>
  Change Scope::GenerateTemporary() to return IntrusivePtr
  Deprecate Scope::ReturnType(), replace with GetReturnType()
  ...
2020-06-03 16:09:42 -07:00
Tim Wojtulewicz
60ed29c3b6 Move Attr to the zeek::detail namespace 2020-06-03 15:16:19 -07:00
Tim Wojtulewicz
0d623d003c Move ID to the zeek::detail namespace 2020-06-03 15:16:19 -07:00
Tim Wojtulewicz
cbdb8ee074 Expr: move all classes into zeek::detail 2020-06-03 15:16:18 -07:00
Jon Siwek
5b4313b593 Deprecate Val(double, TypeTag) ctor, add TimeVal/DoubleVal subclasses
This also updates all usages of the deprecated Val ctor to use
either IntervalVal, TimeVal, or DoubleVal ctors.  The reason for
doing away with the old constructor is that using it with TYPE_INTERVAL
isn't strictly correct since there exists a more specific subclass,
IntervalVal, with overriden ValDescribe() method that ought to be used
to print such values in a more descriptive way.
2020-06-02 23:33:40 -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
Johanna Amann
ebb106c9b8 Store updates: downlevel and store table elements as keys.
In this commit we change our approach and just store table keys as
broker keys and table values as broker indexes. This means we only can
have a single table in a broker store.

This seems to work perfectly - and leads to vastly less complex code.

Code should work, but is actually pretty untested. Might break with
certain types. Does not yet handle item expiration.

Also - this has the tiny issue that all remote operations currently lead
to loops (the operation will immediately be sent to the broker-store
again), which is not quite optimal.
2020-05-29 17:56:11 -07:00
Johanna Amann
558e89b3ba Broker Store updates: get a bit more infrastructure in place.
This compiles, but besides giving debug messages (and partially
performing inserts/updates) it is not really helpful and definitely WIP.

This also shows that I might have to re-think the approach that we will
take here. So far, we actually insert tables as tables into
Brokerstores. This opens up the potential to just have several tables
synchronized via a single brokerstore.

However, it turns out, that the current store_event API sends the
complete table with each update. Which is problematic for obvious
reasons - and not really sustainable.
2020-05-29 15:28:42 -07:00
Johanna Amann
8db83a5ed2 Make &broker_store take argument of type string.
It turns out that directly passing a Broker::Store is not really a
bright idea. Because - if we do that - we have to later try to intercept
when the master/clone is generated to figure out what the actual name of
the backing store is.

Turns out that it is much easier to just use the name directly - and
check if a store with that name exists when we want to insert something.

I might want to reconsider this in the future in any case. At the moment
this approach just stores one table into an entire store. In theory, one
store should be able to handle several tables, but... that's more
complex. So let's start with this for now.
2020-05-28 13:47:13 -07:00
Jon Siwek
ce6f69cd19 Deprecate TableVal::FindAttr(), replace with GetAttr() 2020-05-26 15:46:46 -07:00
Jon Siwek
e365105872 Deprecate TypeDecl::FindAttr(), replace with GetAttr() 2020-05-26 15:41:25 -07:00
Jon Siwek
bee321711f Deprecate Attributes::FindAttr(), replace with Find() 2020-05-26 15:25:08 -07:00
Jon Siwek
97636e97a5 Deprecate Attr::AttrExpr(), replace with GetExpr() 2020-05-26 12:13:56 -07:00