Skip to content

Commit 91efb61

Browse files
atorralbaatorralba
committed
Use synthetic fields to improve taint precision
1 parent 0325c07 commit 91efb61

File tree

3 files changed

+308
-247
lines changed

3 files changed

+308
-247
lines changed

‎java/ql/lib/semmle/code/java/frameworks/android/Slice.qll‎

Lines changed: 34 additions & 27 deletions
Original file line numberDiff line numberDiff line change
@@ -1,39 +1,46 @@
11
/** Provides classes and predicates related to `androidx.slice`. */
22

33
import java
4+
private import semmle.code.java.dataflow.DataFlow
5+
private import semmle.code.java.dataflow.FlowSteps
46
private import semmle.code.java.dataflow.ExternalFlow
57

8+
private class SliceActionsInheritTaint extends DataFlow::SyntheticFieldContent,
9+
TaintInheritingContent {
10+
SliceActionsInheritTaint() { this.getField().matches("androidx.slice.Slice.action") }
11+
}
12+
613
private class SliceBuildersSummaryModels extends SummaryModelCsv {
714
override predicate row(string row) {
815
row =
916
[
10-
"androidx.slice.builders;ListBuilder;false;addAction;;;Argument[0];Argument[-1];taint",
11-
"androidx.slice.builders;ListBuilder;false;addGridRow;;;Argument[0];Argument[-1];taint",
12-
"androidx.slice.builders;ListBuilder;false;addInputRange;;;Argument[0];Argument[-1];taint",
13-
"androidx.slice.builders;ListBuilder;false;addRange;;;Argument[0];Argument[-1];taint",
14-
"androidx.slice.builders;ListBuilder;false;addRating;;;Argument[0];Argument[-1];taint",
15-
"androidx.slice.builders;ListBuilder;false;addRow;;;Argument[0];Argument[-1];taint",
16-
"androidx.slice.builders;ListBuilder;false;addSelection;;;Argument[0];Argument[-1];taint",
17-
"androidx.slice.builders;ListBuilder;false;setHeader;;;Argument[0];Argument[-1];taint",
18-
"androidx.slice.builders;ListBuilder;false;setSeeMoreAction;;;Argument[0];Argument[-1];taint",
19-
"androidx.slice.builders;ListBuilder;true;setSeeMoreRow;;;Argument[0];Argument[-1];taint",
20-
"androidx.slice.builders;ListBuilder;true;build;;;Argument[-1];ReturnValue;taint",
21-
"androidx.slice.builders;ListBuilder$HeaderBuilder;false;setPrimaryAction;;;Argument[0];Argument[-1];taint",
22-
"androidx.slice.builders;ListBuilder$InputRangeBuilder;false;addEndItem;;;Argument[0];Argument[-1];taint",
23-
"androidx.slice.builders;ListBuilder$InputRangeBuilder;false;setInputAction;(PendingIntent);;Argument[0];Argument[-1];taint",
24-
"androidx.slice.builders;ListBuilder$InputRangeBuilder;false;setPrimaryAction;;;Argument[0];Argument[-1];taint",
25-
"androidx.slice.builders;ListBuilder$RangeBuilder;false;setPrimaryAction;;;Argument[0];Argument[-1];taint",
26-
"androidx.slice.builders;ListBuilder$RatingBuilder;false;setInputAction;(PendingIntent);;Argument[0];Argument[-1];taint",
27-
"androidx.slice.builders;ListBuilder$RatingBuilder;false;setPrimaryAction;;;Argument[0];Argument[-1];taint",
28-
"androidx.slice.builders;ListBuilder$RowBuilder;false;addEndItem;(SliceAction,boolean);;Argument[0];Argument[-1];taint",
29-
"androidx.slice.builders;ListBuilder$RowBuilder;false;addEndItem;(SliceAction);;Argument[0];Argument[-1];taint",
30-
"androidx.slice.builders;ListBuilder$RowBuilder;false;setPrimaryAction;;;Argument[0];Argument[-1];taint",
31-
"androidx.slice.builders;ListBuilder$RowBuilder;false;setTitleItem;(SliceAction,boolean);;Argument[0];Argument[-1];taint",
32-
"androidx.slice.builders;ListBuilder$RowBuilder;false;setTitleItem;(SliceAction);;Argument[0];Argument[-1];taint",
33-
"androidx.slice.builders;SliceAction;false;create;(PendingIntent,IconCompat,int,CharSequence);;Argument[0];ReturnValue;taint",
34-
"androidx.slice.builders;SliceAction;false;createDeeplink;(PendingIntent,IconCompat,int,CharSequence);;Argument[0];ReturnValue;taint",
35-
"androidx.slice.builders;SliceAction;false;createToggle;(PendingIntent,CharSequence,boolean);;Argument[0];ReturnValue;taint",
36-
"androidx.slice.builders;SliceAction;false;getAction;;;Argument[-1];ReturnValue;taint",
17+
"androidx.slice.builders;ListBuilder;true;addAction;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
18+
"androidx.slice.builders;ListBuilder;true;addGridRow;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
19+
"androidx.slice.builders;ListBuilder;true;addInputRange;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
20+
"androidx.slice.builders;ListBuilder;true;addRange;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
21+
"androidx.slice.builders;ListBuilder;true;addRating;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
22+
"androidx.slice.builders;ListBuilder;true;addRow;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
23+
"androidx.slice.builders;ListBuilder;true;addSelection;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
24+
"androidx.slice.builders;ListBuilder;true;setHeader;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
25+
"androidx.slice.builders;ListBuilder;true;setSeeMoreAction;(PendingIntent);;Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
26+
"androidx.slice.builders;ListBuilder;true;setSeeMoreRow;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
27+
"androidx.slice.builders;ListBuilder;true;build;;;SyntheticField[androidx.slice.Slice.action] of Argument[-1];ReturnValue;taint",
28+
"androidx.slice.builders;ListBuilder$HeaderBuilder;true;setPrimaryAction;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
29+
"androidx.slice.builders;ListBuilder$InputRangeBuilder;true;addEndItem;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
30+
"androidx.slice.builders;ListBuilder$InputRangeBuilder;true;setInputAction;(PendingIntent);;Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
31+
"androidx.slice.builders;ListBuilder$InputRangeBuilder;true;setPrimaryAction;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
32+
"androidx.slice.builders;ListBuilder$RangeBuilder;true;setPrimaryAction;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
33+
"androidx.slice.builders;ListBuilder$RatingBuilder;true;setInputAction;(PendingIntent);;Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
34+
"androidx.slice.builders;ListBuilder$RatingBuilder;true;setPrimaryAction;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
35+
"androidx.slice.builders;ListBuilder$RowBuilder;true;addEndItem;(SliceAction,boolean);;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
36+
"androidx.slice.builders;ListBuilder$RowBuilder;true;addEndItem;(SliceAction);;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
37+
"androidx.slice.builders;ListBuilder$RowBuilder;true;setPrimaryAction;;;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
38+
"androidx.slice.builders;ListBuilder$RowBuilder;true;setTitleItem;(SliceAction,boolean);;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
39+
"androidx.slice.builders;ListBuilder$RowBuilder;true;setTitleItem;(SliceAction);;SyntheticField[androidx.slice.Slice.action] of Argument[0];SyntheticField[androidx.slice.Slice.action] of Argument[-1];taint",
40+
"androidx.slice.builders;SliceAction;true;create;(PendingIntent,IconCompat,int,CharSequence);;Argument[0];SyntheticField[androidx.slice.Slice.action] of ReturnValue;taint",
41+
"androidx.slice.builders;SliceAction;true;createDeeplink;(PendingIntent,IconCompat,int,CharSequence);;Argument[0];SyntheticField[androidx.slice.Slice.action] of ReturnValue;taint",
42+
"androidx.slice.builders;SliceAction;true;createToggle;(PendingIntent,CharSequence,boolean);;Argument[0];SyntheticField[androidx.slice.Slice.action] of ReturnValue;taint",
43+
"androidx.slice.builders;SliceAction;true;getAction;;;SyntheticField[androidx.slice.Slice.action] of Argument[-1];ReturnValue;taint",
3744
// Fluent models
3845
"androidx.slice.builders;ListBuilder;true;" +
3946
[

0 commit comments

Comments
 (0)