Commit Graph

258 Commits

Author SHA1 Message Date
Mathias Vorreiter Pedersen
bd5edc7ae5 Respond to review comments. 2021-09-21 14:29:26 +01:00
Mathias Vorreiter Pedersen
dfe932d053 Add missing conjunct in PostgreSqlEscapeFunction's 'escapesSqlArgument' predicate. 2021-09-21 12:14:45 +01:00
Anders Schack-Mulligen
044623a360 Dataflow: Sync. 2021-09-20 14:58:28 +02:00
Mathias Vorreiter Pedersen
797966fd3d C++: Change the names of the new classes and predicates to match the upcoming 'CommandExecutionFunction' class. 2021-09-20 11:49:09 +01:00
Robert Marsh
a9add04ee3 C++: remove unneed import 2021-09-17 12:17:06 -07:00
Robert Marsh
d3d708bc68 C++: QLDoc for CommandExecution model 2021-09-17 12:16:20 -07:00
Anders Schack-Mulligen
236ffc8972 Merge pull request #6700 from aschackmull/dataflow/subpaths-joinorder
Dataflow: Fix bad joinorder in subpaths
2021-09-16 08:22:59 +02:00
Robert Marsh
a3e1f54e33 C++: Refactor models to prevent IR reevaluation 2021-09-15 10:55:56 -07:00
Robert Marsh
3cd08bc724 C++: autoformat Printf.qll 2021-09-15 10:55:55 -07:00
Robert Marsh
181eb803e1 C++: Add QLDoc for getOutputArgument 2021-09-15 10:55:52 -07:00
Robert Marsh
6f408f949c C++: Refactor ExecTainted.ql to need concatenation
This makes ExecTainted report results only when the tainted value does
not become the start of the string which is eventually run as a shell
command. The theory is that those cases are likely to be deliberate, and
part of the expected threat model of the program (e.g. $CC in make).
This lines up better with the results I considered fixable true
positives in LGTM testing
2021-09-15 10:55:49 -07:00
Nick Rolfe
f76ce8b33b Merge pull request #6686 from hvitved/cpp/files-folders-drop-columns
C++: Drop redundant columns from `files` and `folders` relations
2021-09-15 18:33:20 +01:00
Mathias Vorreiter Pedersen
33ef634ea8 Merge pull request #6679 from andersfugmann/relax_memberMayBeVarSize
Improve precision on OverflowStatic query.
2021-09-15 17:24:10 +01:00
Anders Schack-Mulligen
c0fd44c909 Dataflow: Sync. 2021-09-15 16:10:54 +02:00
Mathias Vorreiter Pedersen
947ab8a14d Make the QLDoc on 'getAnSqlParameter' more clear. 2021-09-15 13:15:05 +01:00
Mathias Vorreiter Pedersen
44dca68463 Merge branch 'main' into promote-sql-pqxx 2021-09-14 15:29:37 +01:00
Anders Fugmann
bc22e0d9aa C++: Update comments on memberMayBeVarSize 2021-09-14 16:04:39 +02:00
Tom Hvitved
b69033f4ff C++: Upgrade script 2021-09-14 13:14:04 +02:00
Tom Hvitved
6c32b92929 C++: Drop redundant columns from files and folders relations 2021-09-14 13:14:04 +02:00
Anders Fugmann
3f5ab60fb4 C++: Add DEPRECATED to documentation block 2021-09-14 09:55:19 +02:00
Anders Fugmann
8e9ac18026 C++: Deprecate RangeSSA::isGuardPhi/3 2021-09-13 15:35:05 +02:00
Anders Fugmann
342b2df93f C++: zero or one byte sized arrays in unions are considered as having the length of the union its a member of 2021-09-13 11:25:04 +02:00
Anders Fugmann
3172d5727a C++: Relax constraints on Buffer::memberMayBeVarSize 2021-09-13 11:15:33 +02:00
Tom Hvitved
649c2ce188 Merge pull request #6586 from hvitved/dataflow/stage2-precise-call-ctx-take2
Data flow: Add precise call contexts to stage 2
2021-09-10 11:34:35 +02:00
Anders Fugmann
2c93bce9ad C++: Refactor code to use predicate isGuardPhi/4 2021-09-10 10:53:48 +02:00
Anders Peter Fugmann
1bbadb57a2 Merge pull request #6568 from andersfugmann/andersfugmann/improve_upper_bound
C++: Improve predicate upperBound in SimpleRangeAnalysis
2021-09-10 09:49:48 +02:00
Tom Hvitved
296d10fe2a Data flow: Adjust callMayFlowThroughFwd pragmas 2021-09-10 09:21:24 +02:00
Anders Fugmann
270dbd2bf7 C++: Revert peer review suggestion.
The suggested change has a severe impact on row counts, as cpp does not cache
the results for `bbDominates`. Since the `getGuardedUpperBound` predicate the
cost of runtime complexity is considered higher than the benefit of this change.
2021-09-09 13:26:42 +02:00
Anders Schack-Mulligen
1af39f0776 Dataflow: Sync. 2021-09-08 13:02:07 +02:00
Anders Fugmann
f91bd91d02 C++: Apply suggested change from code review 2021-09-08 12:38:53 +02:00
Anders Fugmann
e93dc0b4c4 C++: Fix comment in getGuardedUpperBound 2021-09-08 11:06:58 +02:00
Anders Schack-Mulligen
7ec1fa2ebe Dataflow: Sync. 2021-09-07 12:51:42 +02:00
Anders Schack-Mulligen
3c3d71d4a0 Dataflow: Sync 2021-09-07 12:51:42 +02:00
Mathias Vorreiter Pedersen
b7206c1218 Merge pull request #6581 from geoffw0/uncontrolledarith2
CPP: Improvements for cpp/uncontrolled-arithmetic
2021-09-07 09:48:59 +01:00
Anders Fugmann
9af4d560dd Merge branch 'main' into andersfugmann/improve_upper_bound 2021-09-06 14:26:58 +02:00
Anders Fugmann
ddbaf585ec Merge branch 'main' into andersfugmann/improve_upper_bound 2021-09-06 10:32:44 +02:00
Andrew Eisenberg
6a47fcaf1f Packaging: Normalize all qlpack.yml files for all languages
This commit ensures consistency among all of our qlpacks. Here are the
changes:

1. Ensure only modern references are used (codeql-{lang} is converted to
   codeql/{lang}-all or codeql/{lang}-queries where appropriate).
2. Use consistent version numbers. All languages are at 0.0.2 except
   javascript, which is 0.0.3.
3. Convert all `libraryPathDependencies` to `dependencies` with version
   constraints
4. Dependencies from query packs to other packs are always `"*"` since
   these dependencies are always from source and we should get the
   latest.
5. Dependencies from codeql/{lang}-lib to codeql/{lang}-upgrades must
   be strict since there is a tight connection between the libary
   and its relevant upgrades.
2021-09-03 11:53:28 -07:00
Tom Hvitved
c3ecae503b Data flow: Sync files 2021-09-01 19:58:47 +02:00
Remco Vermeulen
7310590f90 Update qldoc FunctionAccess class
The `FunctionAccess` class doesn't capture accesses of functions in function call expressions.
This update makes that explicit.
2021-09-01 15:36:00 +02:00
Remco Vermeulen
ffd2a388a9 Update qldoc for the Access class
The access class does not capture function accesses that are part of a function call expression.
This updates makes that explicit
2021-09-01 15:30:33 +02:00
Geoffrey White
d6368c3d1b C++: Add QLDoc comments. 2021-08-31 19:03:45 +01:00
Geoffrey White
49807c080b C++: Understand *=. 2021-08-31 18:25:52 +01:00
Ian Lynagh
43355feaeb Merge pull request #6536 from github/igfoo/getPrimaryQlClasses
All languages: Add getPrimaryQlClasses()
2021-08-23 19:49:37 +01:00
Geoffrey White
bc9994774a Merge pull request #6515 from MathiasVP/clarify-initialization-vs-assignment-in-docs
C++: Clarify difference between 'Initializer' and 'Assignment'.
2021-08-23 18:00:36 +01:00
Ian Lynagh
a9db1c52e5 All languages: Add getPrimaryQlClasses()
This is a non-overridable predicate that concatenates all the
getAPrimaryQlClass() results into a comma-separated string.
2021-08-23 15:49:10 +01:00
Andrew Eisenberg
39533317ff Merge pull request #6524 from github/aeisenberg/cpp/move-file
C++: Move file from src to lib
2021-08-19 13:46:31 -07:00
Andrew Eisenberg
2b36378917 C++: Move file from src to lib
Neglected to do this one earlier.
2021-08-19 13:12:42 -07:00
Mathias Vorreiter Pedersen
207dcb08a7 C++: Make it clear that 'getAnAssignment' also gets the expression from the initializer. 2021-08-19 13:38:32 +02:00
Mathias Vorreiter Pedersen
586c5b90c1 C++: Mention Variable.getAnAssignedValue() in the QLDoc for getAnAssignment. 2021-08-19 12:27:03 +02:00
Mathias Vorreiter Pedersen
01dfab2aec Update cpp/ql/lib/semmle/code/cpp/exprs/Assignment.qll
Co-authored-by: Matan Merom <1010225+matan7890@users.noreply.github.com>
2021-08-19 10:32:46 +02:00