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Fix failing test cases

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This commit is contained in:
Joe Farebrother
2022-05-18 17:49:38 +01:00
committed by Tony Torralba
parent 810854d6b5
commit cb717a22bf
2 changed files with 18 additions and 14 deletions
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18
java/ql/lib/semmle/code/java/frameworks/android/ExternalStorage.qll
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@@ -1,7 +1,7 @@
/** Provides definitions for working with uses of Android external storage */
import java
import semmle.code.java.dataflow.DataFlow
private import semmle.code.java.dataflow.DataFlow
private import semmle.code.java.dataflow.ExternalFlow
private class ExternalStorageDirSourceModel extends SourceModelCsv {
@@ -10,11 +10,11 @@ private class ExternalStorageDirSourceModel extends SourceModelCsv {
[
//"package;type;overrides;name;signature;ext;spec;kind"
"android.content;Context;true;getExternalFilesDir;(String);;ReturnValue;android-external-storage-dir",
"android.content;Context;true;getExternalFilesDirs;(String);;ReturnValue.ArrayElement;android-external-storage-dir",
"android.content;Context;true;getExternalCachesDir;(String);;ReturnValue;android-external-storage-dir",
"android.content;Context;true;getExternalCachesDirs;(String);;ReturnValue.ArrayElement;android-external-storage-dir",
"android.os;Environment;false;getExternalStorageDirectory;(String);;ReturnValue.ArrayElement;android-external-storage-dir",
"android.os;Environment;false;getExternalStoragePublicDirectory;(String);;ReturnValue.ArrayElement;android-external-storage-dir",
"android.content;Context;true;getExternalFilesDirs;(String);;ReturnValue;android-external-storage-dir",
"android.content;Context;true;getExternalCacheDir;();;ReturnValue;android-external-storage-dir",
"android.content;Context;true;getExternalCacheDirs;();;ReturnValue;android-external-storage-dir",
"android.os;Environment;false;getExternalStorageDirectory;();;ReturnValue;android-external-storage-dir",
"android.os;Environment;false;getExternalStoragePublicDirectory;(String);;ReturnValue;android-external-storage-dir",
]
}
}
@@ -23,9 +23,13 @@ private predicate externalStorageFlowStep(DataFlow::Node node1, DataFlow::Node n
DataFlow::localFlowStep(node1, node2)
or
exists(ConstructorCall c | c.getConstructedType() instanceof TypeFile |
node1.asExpr() = c.getArgument(1) and
node1.asExpr() = c.getArgument(0) and
node2.asExpr() = c
)
or
node2.asExpr().(ArrayAccess).getArray() = node1.asExpr()
or
node2.asExpr().(FieldRead).getField().getInitializer() = node1.asExpr()
}
private predicate externalStorageFlow(DataFlow::Node node1, DataFlow::Node node2) {