Commit Graph

263 Commits

Author SHA1 Message Date
Alex Ford
19c7f7be46 Merge pull request #8271 from github/alexrford/ruby/orm-write-access
Ruby: Add `OrmWriteAccess` concept to model writes to a DB using an ORM
2022-03-10 17:35:02 +00:00
Tom Hvitved
d4808a7b4a Merge pull request #8389 from hvitved/ruby/regex-unique-get-value
Ruby: Avoid multiple `RegExpEscape::getValue` results
2022-03-10 15:53:28 +01:00
Tom Hvitved
208851cb91 Merge pull request #7084 from hvitved/ruby/self-flow
Ruby: Cleanup flow through `self`
2022-03-10 10:50:24 +01:00
Tom Hvitved
76663f80f0 Ruby: Avoid multiple RegExpEscape::getValue results 2022-03-10 10:32:24 +01:00
Tom Hvitved
0d71f0ab40 Ruby: Add regex unicode test 2022-03-10 10:30:17 +01:00
Tom Hvitved
37f5db5baa Ruby: Reduce captureFlow(In|Out)
When there is flow in/out of a block through a captured variable, we can restrict
the calls that give rise to the flow to the method calls to which the blocks
belong.
2022-03-10 10:21:51 +01:00
Alex Ford
edf8a3f810 Ruby: update test output 2022-03-10 00:17:29 +00:00
Alex Ford
8abee165a5 Ruby: test cases for PersistentWriteAccess in rails model class 2022-03-09 22:35:40 +00:00
Alex Ford
ee433637f8 Ruby: replace OrmWriteAccess with PersistentWriteAccess concept 2022-03-09 18:59:16 +00:00
Taus
7b877fb317 Merge pull request #8336 from tausbn/python-fix-a-bunch-of-ql-warnings
Python: Fix a bunch of QL warnings
2022-03-09 16:31:28 +01:00
Tom Hvitved
1e1b2e284d Ruby: Cleanup flow through self 2022-03-09 13:17:11 +01:00
Tom Hvitved
f5fbf50d7d Ruby: Fix incorrect parsing of ranges 2022-03-08 19:53:17 +01:00
Tom Hvitved
89c3d0535a Ruby: Add regex test that outputs all RegExpTerms 2022-03-08 19:53:17 +01:00
Tom Hvitved
5f48cc06bb Ruby: Fix off-by-one error in getGroupName 2022-03-08 15:59:47 +01:00
Tom Hvitved
6dd126b6e3 Ruby: Add regex group tests 2022-03-08 15:59:28 +01:00
Taus
063a8bbc43 Python: Apply suggestions from code review
Co-authored-by: yoff <lerchedahl@gmail.com>
2022-03-08 15:20:35 +01:00
Tom Hvitved
6d4eecff14 Ruby: Fix regex parsing of /[|]/ 2022-03-08 09:52:06 +01:00
Tom Hvitved
a7442b7a2b Ruby: Add regex test case for /[|]/ 2022-03-08 09:51:39 +01:00
Taus
af7f532212 Python: Fix up a bunch of function QLDoc 2022-03-07 18:59:49 +00:00
Arthur Baars
200a965fda Update expected output 2022-03-07 11:51:54 +01:00
Tom Hvitved
9c4c35141a Ruby: Update type tracker test 2022-03-07 11:51:54 +01:00
Alex Ford
8fed9f9aa0 Ruby: ActiveRecord - match OrmWriteAccesses for assignements to the assignment node rather than the setter call 2022-03-04 17:24:24 +00:00
Harry Maclean
1181779c10 Merge pull request #7920 from github/hmac/string-flow-summaries
Ruby: Add String flow summaries
2022-03-04 09:09:19 +13:00
Harry Maclean
37dac186a8 Ruby: String.try_convert isn't value-preserving
`String.try_convert` can convert arbitrary objects to strings, which
obviously isn't value-preserving.
2022-03-02 13:31:59 +13:00
Arthur Baars
b2745d44f2 Ruby: update ReDoS.expected 2022-03-01 13:30:56 +01:00
Arthur Baars
5ce6b847d1 Merge pull request #8166 from aibaars/regex-char-sequence-1
Ruby/Python: regex parser: group sequences of 'normal' characters
2022-02-28 17:47:53 +01:00
Alex Ford
b1fd321b65 Ruby: update Rails framework test output for existing tests 2022-02-28 01:13:26 +00:00
Alex Ford
283a48c76d Ruby: tests for OrmWriteAccess 2022-02-28 01:12:49 +00:00
Harry Maclean
fc351fbd64 Ruby: Remove value-flow for name-matched summaries
String summaries that are identified by name only should not specify
value-preserving flow as this can cause spurious flow in cases where
they are applied to different but identically-named methods.
2022-02-24 16:15:15 +13:00
Arthur Baars
69ed121ecb Ruby/Python: regex parser: group sequences of 'normal' characters 2022-02-22 16:15:33 +01:00
Harry Maclean
07c70adde5 Ruby: Update CleartextLogging fixture
The flow summary for `String#sub` leads to two new results in this test.
They are duplicates of existing results, because the query is quite
liberal in what it considers a source.

```ruby

password = "abc"
password_masked = password.sub(/./, "x")
Logger.new(STDOUT).info password_masked

```

In the example above, the query considers lines 1 and 2 to both be
sources, with a sink at line 3. Previously there was no flow from line 1
to line 3 because of the missing flow summary for `String#sub`, and
therefore there was just one result. Now we have the flow summary, there
are two results.

Line 2 is considered a source because it is an assignment to a variable
that contains the term "password". I'm not sure how to adjust the query
to avoid these duplicates, so I'm leaving them in for now.
2022-02-22 16:58:41 +13:00
Harry Maclean
d180a55b3a Ruby: Fix value/taint flow in String summaries 2022-02-22 16:41:16 +13:00
Harry Maclean
f07ae35b87 Ruby: Fix bug with String flow summaries
Split summaries for methods with optional block parmaters into separate
classes. Also model the `exclusive` argument to `String#upto`.
2022-02-22 16:41:16 +13:00
Harry Maclean
379de5581d Ruby: Disable summaries that clash with Array
Some String methods are named identically to Array methods, and this
leads to overlapping flow summaries. These adversely affect the original
Array flow summaries.
2022-02-22 16:41:15 +13:00
Harry Maclean
fef46e1ee4 Ruby: Add flow summaries for String methods 2022-02-22 16:41:15 +13:00
Asger F
02c4966109 Merge pull request #7878 from asgerf/dot-separated-access-paths
Shared: Switch to dot-separated access paths in summary specs
2022-02-21 13:29:09 +01:00
Alex Ford
9196b64d6e Merge pull request #8138 from github/ruby/file-write
Ruby: Implement `FileSystemWriteAccess` concept
2022-02-21 10:13:27 +00:00
Alex Ford
746290d903 Merge pull request #7713 from github/ruby/clear-text-logging
Ruby: Add `rb/clear-text-logging-sensitive-data` query
2022-02-21 10:12:33 +00:00
Asger Feldthaus
e3605eed44 Ruby: update CSV rows to dot-separated syntax 2022-02-21 08:21:50 +01:00
Asger Feldthaus
6dbeb81f36 Ruby: use AccessPathSyntax.qll to parse input/output summary specs 2022-02-21 08:16:55 +01:00
Harry Maclean
9a60c7e4ac Ruby: Update filename in test fixture 2022-02-21 09:43:36 +13:00
Alex Ford
baabe66551 Ruby: update Files.ql tests for write accesses 2022-02-20 19:28:12 +00:00
Alex Ford
dd383f942f Merge remote-tracking branch 'origin/main' into ruby/clear-text-logging 2022-02-17 15:32:31 +00:00
Harry Maclean
459f949c24 Ruby: fix old import in ActiveSupport
codeql.ruby.frameworks.StandardLibrary is deprecated
2022-02-17 20:44:04 +13:00
Harry Maclean
546bfcb8ea Ruby: split tests to match stdlib changes 2022-02-17 20:44:04 +13:00
Erik Krogh Kristensen
25d64a7901 Merge pull request #7930 from erik-krogh/rbApiIpa
RB: convert the ruby ApiGraphs to use IPA labels
2022-02-11 14:35:39 +01:00
Harry Maclean
017183e7f3 Merge pull request #7919 from github/hmac/open-uri
Ruby: recognise additional form for OpenURI
2022-02-11 14:03:26 +13:00
Erik Krogh Kristensen
9739929795 convert the ruby ApiGraphs to use IPA labels 2022-02-10 17:54:19 +01:00
Alex Ford
7c1bd9a533 Ruby: add a test case for cleartext logging that uses NonCleartextPasswordFlow 2022-02-10 15:50:56 +00:00
Alex Ford
59ab384825 Ruby: rb/clear-text-logging-sensitive-data - match on CFG nodes rather than AST nodes 2022-02-10 15:50:56 +00:00