Vern Paxson
ae687f1cf7
baseline updates
2024-05-10 18:49:58 -07:00
Vern Paxson
f4a84e75d6
it's always the little things
2024-05-10 16:00:10 -07:00
Vern Paxson
4b18cee059
speeding up record constructors
2024-05-10 15:24:12 -07:00
Vern Paxson
c0045c4643
hook for skipping chains + optimize common case of all-assignments-managed
2024-05-10 10:56:03 -07:00
Vern Paxson
9d886f61cc
lint nits
2024-05-10 07:45:02 -07:00
Vern Paxson
e75c706488
ZAM implementation, pre-debugging
2024-05-09 17:55:45 -07:00
Vern Paxson
3a0b9325cc
move prototype scaffolding into regular member functions
2024-05-09 15:54:09 -07:00
Vern Paxson
694095c56f
AST code working
2024-05-09 15:11:32 -07:00
Vern Paxson
1961e1243f
new AST classes for operating on multiple record fields
2024-05-09 14:45:03 -07:00
Vern Paxson
8fcf2f5d0e
initial framework in place to find chains
2024-05-09 13:45:04 -07:00
Tim Wojtulewicz
404c756286
Merge remote-tracking branch 'origin/topic/timw/const-rulematcher'
...
* origin/topic/timw/const-rulematcher:
Constify classes in RuleMatcher, fixes c++20 build failure
2024-05-02 10:21:55 -07:00
Tim Wojtulewicz
38dae684bd
Constify classes in RuleMatcher, fixes c++20 build failure
2024-05-01 16:59:54 -07:00
Tim Wojtulewicz
d7e30d9ee2
Merge remote-tracking branch 'origin/topic/johanna/gh-3700'
...
* origin/topic/johanna/gh-3700:
Fix cid propagation into files.log
2024-04-29 09:09:41 -07:00
Tim Wojtulewicz
522bce8d58
Merge remote-tracking branch 'origin/topic/vern/script-opt.May24'
...
* origin/topic/vern/script-opt.May24:
factored BTest constants into globals to prevent premature ZAM optimization when testing
addressed minor issues flagged by Coverity
2024-04-29 09:08:28 -07:00
Tim Wojtulewicz
19702b06e7
Merge remote-tracking branch 'origin/topic/timw/val-avoid-type-casting'
...
* origin/topic/timw/val-avoid-type-casting:
Avoid calling typecasts in Val when we have direct access to the underlying value object
2024-04-29 09:06:39 -07:00
Johanna Amann
2217eab38a
Fix cid propagation into files.log
...
Changes to the connection id were not propagated to files.log in all
cases.
Fixes GH-3700
2024-04-29 14:13:19 +01:00
Johanna Amann
07c84fddbc
Update broker submodule
...
[nomail]
2024-04-29 13:56:58 +01:00
Vern Paxson
033cf2d8dd
factored BTest constants into globals to prevent premature ZAM optimization when testing
2024-04-27 19:40:39 -07:00
Vern Paxson
cf456f943f
addressed minor issues flagged by Coverity
2024-04-27 19:40:03 -07:00
zeek-bot
bbcb90741d
Update doc submodule [nomail] [skip ci]
2024-04-27 00:11:19 +00:00
Tim Wojtulewicz
ad6d70d4e6
Merge remote-tracking branch 'pbcullen/topic/pbcullen/shadow-file-handling'
...
* pbcullen/topic/pbcullen/shadow-file-handling:
reformat changes
Gracefully handle empty/missing shadow file
2024-04-26 12:29:28 -07:00
Christian Kreibich
7fdbb73511
Merge branch 'topic/christian/3671-fix-icmp-caplen-violations'
...
* topic/christian/3671-fix-icmp-caplen-violations:
Factor in caplens in ICMPAnalyzer::DeliverPacket length calculations
2024-04-26 11:18:34 -07:00
Tim Wojtulewicz
12b1030c1b
Update binpac submodule [nomail]
2024-04-26 09:12:38 -07:00
Tim Wojtulewicz
b77f504287
Update gen-zam submodule [nomail]
2024-04-26 09:09:19 -07:00
zeek-bot
9a158b3c9c
Update doc submodule [nomail] [skip ci]
2024-04-26 00:31:08 +00:00
Christian Kreibich
581971e160
Factor in caplens in ICMPAnalyzer::DeliverPacket length calculations
...
Relying only on the IP-header-provided length could violate buffer boundaries in
the endpoints' rule matching. This change mirrors what we do in UDP and TCP.
Resolves #3671
2024-04-25 16:22:52 -07:00
Tim Wojtulewicz
d745fbbca2
Avoid calling typecasts in Val when we have direct access to the underlying value object
2024-04-25 10:33:41 -07:00
Tim Wojtulewicz
c7a21c18c8
Merge remote-tracking branch 'origin/topic/vern/ZAM-perf.Apr24'
...
* origin/topic/vern/ZAM-perf.Apr24: (27 commits)
BTest updates for changes due to use of ZAM BiF replacements
rewrite of ZAM optimization of BiFs and script functions/idioms
flag base script as being known to ZAM optimization
ZAM optimization for constructing records w/ fields initialized to network_time
factor some functionality used by BiFs to make accessible to ZAM instructions
factor script optimization Expr AST nodes out of main AST header
new internal AST node for expression idioms with corresponding ZAM built-ins
streamlining of expressions only used for script optimization
reordering of expressions to match main usage vs. script-optimization extras
support for conditional expressions transforming into interal has-elements expr
make same_expr() functionality accessible as a utility
unify functionality across EqExpr and RelExpr classes
introduce notions of script functions/BiFs that are (1) foldable, (2) replaceable
optimization of scripting idioms - min/max, has-elements
hooks for ZAM optimization of calls to particular functions
shift ZAM maintenance monitoring of new BiFs to a BTest so it automatically runs
make externally available the expression used for initializating a record field
record field initialization optimization: do coercions at compile-time if applicable
$ZAM_PROFILE_ALL set tells ZAM to profile function bodies even if not executed
performance speed-up for SMB base scripts
...
2024-04-25 09:16:13 -07:00
Vern Paxson
8e25181e1e
BTest updates for changes due to use of ZAM BiF replacements
2024-04-25 09:15:13 -07:00
Vern Paxson
9cddf16800
rewrite of ZAM optimization of BiFs and script functions/idioms
2024-04-25 09:15:13 -07:00
Vern Paxson
263093af78
flag base script as being known to ZAM optimization
2024-04-25 09:15:13 -07:00
Vern Paxson
ef4386ea13
ZAM optimization for constructing records w/ fields initialized to network_time
2024-04-25 09:15:13 -07:00
Vern Paxson
68aa8221e1
factor some functionality used by BiFs to make accessible to ZAM instructions
2024-04-25 09:15:13 -07:00
Vern Paxson
7c8c83efc4
factor script optimization Expr AST nodes out of main AST header
2024-04-25 09:15:13 -07:00
Vern Paxson
01fd30dda9
new internal AST node for expression idioms with corresponding ZAM built-ins
2024-04-25 09:15:13 -07:00
Vern Paxson
16b2946fef
streamlining of expressions only used for script optimization
2024-04-25 09:15:13 -07:00
Vern Paxson
f557b40d14
reordering of expressions to match main usage vs. script-optimization extras
2024-04-25 09:15:13 -07:00
Vern Paxson
52f506b7ae
support for conditional expressions transforming into interal has-elements expr
2024-04-25 09:15:12 -07:00
Vern Paxson
86d3c932b7
make same_expr() functionality accessible as a utility
2024-04-25 09:15:12 -07:00
Vern Paxson
d15d4a6e08
unify functionality across EqExpr and RelExpr classes
2024-04-25 09:15:12 -07:00
Vern Paxson
1b838ca91d
introduce notions of script functions/BiFs that are (1) foldable, (2) replaceable
2024-04-25 09:15:12 -07:00
Vern Paxson
5445e8c7ff
optimization of scripting idioms - min/max, has-elements
2024-04-25 09:15:12 -07:00
Vern Paxson
e38053ee3c
hooks for ZAM optimization of calls to particular functions
2024-04-25 09:15:12 -07:00
Vern Paxson
4b39e1f5f5
shift ZAM maintenance monitoring of new BiFs to a BTest so it automatically runs
2024-04-25 09:15:12 -07:00
Vern Paxson
9fe7d8581f
make externally available the expression used for initializating a record field
2024-04-25 09:15:12 -07:00
Vern Paxson
88ef6cb5b6
record field initialization optimization: do coercions at compile-time if applicable
2024-04-25 09:15:12 -07:00
Vern Paxson
b3dacce3e1
$ZAM_PROFILE_ALL set tells ZAM to profile function bodies even if not executed
2024-04-25 09:15:12 -07:00
Vern Paxson
c11c2830b1
performance speed-up for SMB base scripts
2024-04-25 09:15:12 -07:00
Vern Paxson
39c3a0ec0b
fix for ZAM optimization pruning of unnecessary instructions
2024-04-25 09:15:12 -07:00
Vern Paxson
6c696f7c55
bug fix for ZAM code generation
2024-04-25 09:15:12 -07:00
