Rasmus Wriedt Larsen
0ce8e9180b
Python: Remove code that adds taint to unrelated ControlFlowNode
...
The problem with the deleted code is that it would add flow to what might be an
unrelated ControlFlowNode, which is illustrated in the query below (that gives
results on flask)
from ControlFlowNode arg, CallNode call, CallNode other_call
where
call.getNode().getAKeyword().getValue() = arg.getNode() and
not call.getAnArg() = arg and
other_call.getAnArg() = arg and
not other_call = call
select call, arg, other_call
2020-03-09 15:27:31 +01:00
Rasmus Wriedt Larsen
cac5d00ca2
Python: Fix string taint tests
...
The tests in ql/python/ql/test/library-tests/taint/strings/ shows that
ClassValue::str() is not good enough.
2020-03-09 15:10:48 +01:00
Rebecca Valentine
2f3967cf5e
Python: Fixes erroneous modernization bug
2020-03-06 18:31:38 -08:00
Rebecca Valentine
3e36c672cf
Python: Removes superfluous cast
2020-03-06 13:06:11 -08:00
Rebecca Valentine
7b49c8e6f8
Python: Fixes bug in modernization
2020-03-06 12:47:46 -08:00
Rasmus Wriedt Larsen
8b2c74a4dd
Python: Modernise remaining Security/*.qll files
2020-03-06 17:30:02 +01:00
Rasmus Wriedt Larsen
14957345a3
Python: Fix formatting of isLegalExceptionType
2020-03-06 17:27:50 +01:00
Rasmus Wriedt Larsen
70634fe30e
Python: Remove usage of deprecated .getValue()
2020-03-06 16:20:31 +01:00
Rasmus Wriedt Larsen
2416cac8f4
Python: Modernise StringKind files
2020-03-06 14:45:03 +01:00
semmle-qlci
3ae1aada37
Merge pull request #2995 from tausbn/python-fix-nested-sequence-assign-cp
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Approved by RasmusWL
2020-03-06 09:43:24 +00:00
Taus Brock-Nannestad
2face94fa5
Python: Mitigate CP in nested_sequence_assign.
...
The problem here was that in the base case, there was no relationship between
`left_parent` and `right_parent`. These could be any two tuples or lists, even
if they were not part of an assignment statement.
To fix this, we add a bit of manual "magic", requiring that both of these
arguments must belong to the left and right-hand sides of the same assignment
statement.
(Note that this is in principle _still_ a gross overapproximation, but since
assignment statements are usually quite restricted in size, I don't expect this
to be a major problem.)
2020-03-05 14:09:50 +01:00
Rasmus Wriedt Larsen
fb1e993c0f
Merge pull request #2963 from BekaValentine/python-objectapi-to-valueapi-advancedformatting
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Python: ObjectAPI to ValueAPI: AdvancedFormatting
2020-03-05 13:40:02 +01:00
Rebecca Valentine
d535246703
Python: Modernizes query
2020-03-04 17:28:44 -08:00
Rebecca Valentine
646bc29e76
Python: Modernizes query
2020-03-04 17:22:21 -08:00
Rebecca Valentine
b09ab67e75
Python: Modernizes query
2020-03-04 17:10:32 -08:00
semmle-qlci
c4b961c8af
Merge pull request #2973 from tausbn/python-fix-or-disable-cps
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Approved by BekaValentine
2020-03-04 10:36:47 +00:00
Rebecca Valentine
2bcd8c8cb8
Python: Moves query over to modernized predicates
2020-03-03 17:05:47 -08:00
Rebecca Valentine
fa59fc607c
Python: Adds modernized predicates
2020-03-03 17:05:29 -08:00
Rebecca Valentine
0f26734e9a
Python: Moves more predicates over to suffixed form
2020-03-03 17:04:12 -08:00
Rebecca Valentine
a0cf2cbb13
Python: Moves old predicates to suffixed form
2020-03-03 16:53:56 -08:00
Rebecca Valentine
400a0f5741
Python: Adds preliminary modernization
2020-03-03 16:52:12 -08:00
Rebecca Valentine
b33b222db8
Python: Modernizes query
2020-03-03 16:41:52 -08:00
Rebecca Valentine
88daf65854
Python: Removes obsolete predicates
2020-03-03 16:03:27 -08:00
Rebecca Valentine
3bedd5cb58
Python: Adds modernized predicates and moves query over to them
2020-03-03 16:02:25 -08:00
Rebecca Valentine
5fea31eed1
Python: Moves predicates over to suffixed form
2020-03-03 15:55:40 -08:00
Rebecca Valentine
e39a0c9121
Python: Moves non_local_control_flow to new API, and fixes bug in ClassValue implementation
2020-03-03 15:38:35 -08:00
Taus
02ae0fbda6
Merge pull request #2965 from BekaValentine/python-objectapi-to-valueapi-raising
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Python: ObjectAPI to ValueAPI: Raising
2020-03-04 00:03:17 +01:00
Rebecca Valentine
ce204ac949
Python: Moves statement out of quantifier that it didnt need to be in
2020-03-03 14:57:30 -08:00
Rebecca Valentine
8e1c089ff3
Python: Removes unused import
2020-03-03 14:38:26 -08:00
Taus Brock-Nannestad
48a47e1b54
Python: Fix broken test output.
2020-03-03 19:45:13 +01:00
Taus
8bd4f6d136
Merge pull request #2945 from BekaValentine/python-objectapi-to-valueapi-calltosuperwrongclass
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Python: ObjectAPI to ValueAPI: CallToSuperWrongClass
2020-03-03 18:38:58 +01:00
Taus
9068040097
Merge pull request #2964 from BekaValentine/python-objectapi-to-valueapi-notimplemented
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Python: ObjectAPI to ValueAPI: NotImplemented
2020-03-03 18:36:14 +01:00
Calum Grant
464a034c7d
Merge pull request #2894 from BekaValentine/python-objectapi-to-valueapi-iscomparisons
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Python: ObjectAPI to ValueAPI: IsComparisons
2020-03-03 17:25:24 +00:00
Taus Brock-Nannestad
eecace788f
Python: Fix or disable CPs introduced by #2700 and #2875 .
2020-03-03 18:18:03 +01:00
Rebecca Valentine
2bbe4759ba
Python: Removes obsolete predicate
2020-03-02 18:53:06 -08:00
Rebecca Valentine
e481ddf99e
Python: Adds modernized predicate and moves queries over to it
2020-03-02 18:52:45 -08:00
Rebecca Valentine
a8ae843059
Python: Removes now obsolete original predicate
2020-03-02 18:46:19 -08:00
Rebecca Valentine
7161ca57c8
Python: Adds modernizations and moves query over to them
2020-03-02 18:45:41 -08:00
Rebecca Valentine
31fc0f2240
Python: Moves library and queries over to the new predicates, removes old ones
2020-03-02 18:08:10 -08:00
Rebecca Valentine
c058e17089
Python: Moves dependent queries to suffixed predicate names
2020-03-02 17:37:11 -08:00
Rebecca Valentine
0dcd52bd87
Python: Moves dependent query over to suffixed predicate names
2020-03-02 17:35:13 -08:00
Rebecca Valentine
8ee2587997
Python: Moves library predicates to suffixed names
2020-03-02 17:04:32 -08:00
Rebecca Valentine
7930037bb6
Python: Move AdvancedFormatting dependents over to suffixed API
2020-03-02 16:39:02 -08:00
Rebecca Valentine
48bcde8e0f
Python: Move objectapi code to suffixed name
2020-03-02 16:31:06 -08:00
Rebecca Valentine
de6ea63fae
Python: Adds preliminary modernization.
2020-03-02 15:43:57 -08:00
Taus
f3b62e106d
Merge pull request #2840 from BekaValentine/python-objectapi-to-valueapi-useofapply
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Python: ObjectAPI to ValueAPI: UseofApply
2020-03-02 21:40:35 +01:00
Rebecca Valentine
d5f689e041
Adds preliminary modernization
2020-02-28 10:42:27 -08:00
Rasmus Wriedt Larsen
ee4190e0d9
Python: Add example if urlsplit(url).path: => missing points-to
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I wanted to highlight that it's not the call to `urlsplit` that is a problem, so
that's why I inserted a `check` in-between.
2020-02-28 13:43:10 +01:00
Rasmus Wriedt Larsen
8dd19ca6cd
Python: Add example of re.compile missing points-to
2020-02-28 13:41:26 +01:00
Taus Brock-Nannestad
10bacfe8fd
Python: Use subscriptUnknown instead of instance check.
...
Also adds a test for decomposing the unknown value of `a`.
2020-02-28 13:38:54 +01:00