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C#: Add models as data models for Clear.

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This commit is contained in:
Michael Nebel
2022-08-22 15:54:28 +02:00
parent 80f89282b7
commit f43feac324
16 changed files with 139 additions and 19 deletions
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1
csharp/ql/lib/semmle/code/csharp/dataflow/ExternalFlow.qll
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@@ -110,6 +110,7 @@ private module Frameworks {
private import semmle.code.csharp.frameworks.system.collections.Specialized
private import semmle.code.csharp.frameworks.system.ComponentModel
private import semmle.code.csharp.frameworks.system.componentmodel.Design
private import semmle.code.csharp.frameworks.system.Configuration
private import semmle.code.csharp.frameworks.system.Data
private import semmle.code.csharp.frameworks.system.data.Common
private import semmle.code.csharp.frameworks.system.Diagnostics

2
csharp/ql/lib/semmle/code/csharp/frameworks/System.qll
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@@ -71,6 +71,8 @@ private class SystemArrayFlowModelCsv extends SummaryModelCsv {
row =
[
"System;Array;false;AsReadOnly<>;(T[]);;Argument[0].Element;ReturnValue.Element;value;manual",
"System;Array;false;Clear;(System.Array,System.Int32,System.Int32);;Argument[0].WithoutElement;Argument[0];value;manual",
"System;Array;false;Clear;(System.Array);;Argument[0].WithoutElement;Argument[0];value;manual",
"System;Array;false;Clone;();;Argument[0].Element;ReturnValue.Element;value;manual",
"System;Array;false;CopyTo;(System.Array,System.Int64);;Argument[this].Element;Argument[0].Element;value;manual",
"System;Array;false;Find<>;(T[],System.Predicate<T>);;Argument[0].Element;Argument[1].Parameter[0];value;manual",

1
csharp/ql/lib/semmle/code/csharp/frameworks/microsoft/VisualBasic.qll
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@@ -7,6 +7,7 @@ private class MicrosoftVisualBasicCollectionFlowModelCsv extends SummaryModelCsv
override predicate row(string row) {
row =
[
"Microsoft.VisualBasic;Collection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"Microsoft.VisualBasic;Collection;false;GetEnumerator;();;Argument[this].Element;ReturnValue.Property[System.Collections.IEnumerator.Current];value;manual",
"Microsoft.VisualBasic;Collection;false;get_Item;(System.Int32);;Argument[this].Element;ReturnValue;value;manual",
"Microsoft.VisualBasic;Collection;false;get_Item;(System.Object);;Argument[this].Element;ReturnValue;value;manual",

9
csharp/ql/lib/semmle/code/csharp/frameworks/system/CodeDom.qll
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@@ -2,6 +2,7 @@
import csharp
private import semmle.code.csharp.frameworks.System
private import semmle.code.csharp.dataflow.ExternalFlow
/** The `System.CodeDome` namespace. */
class SystemCodeDomNamespace extends Namespace {
@@ -10,3 +11,11 @@ class SystemCodeDomNamespace extends Namespace {
this.hasName("CodeDom")
}
}
/** Data flow for `System.CodeDom.CodeNamespaceImportCollection`. */
private class SystemCodeDomCodeNamespaceImportCollectionFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
"System.CodeDom;CodeNamespaceImportCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual"
}
}

18
csharp/ql/lib/semmle/code/csharp/frameworks/system/Collections.qll
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@@ -46,20 +46,6 @@ private class SystemCollectionIEnumerableFlowModelCsv extends SummaryModelCsv {
}
}
/** Clear content for Clear methods in all subtypes of `System.Collections.IEnumerable`. */
private class SystemCollectionsIEnumerableClearFlow extends SummarizedCallable {
SystemCollectionsIEnumerableClearFlow() {
this.getDeclaringType().(RefType).getABaseType*() instanceof
SystemCollectionsIEnumerableInterface and
this.hasName("Clear")
}
override predicate clearsContent(ParameterPosition pos, DataFlow::ContentSet content) {
(if this.(Modifiable).isStatic() then pos.getPosition() = 0 else pos.isThisParameter()) and
content instanceof DataFlow::ElementContent
}
}
/** The `System.Collections.IEnumerator` interface. */
class SystemCollectionsIEnumeratorInterface extends SystemCollectionsInterface {
SystemCollectionsIEnumeratorInterface() { this.hasName("IEnumerator") }
@@ -96,6 +82,7 @@ private class SystemCollectionsIListFlowModelCsv extends SummaryModelCsv {
row =
[
"System.Collections;IList;true;Add;(System.Object);;Argument[0];Argument[this].Element;value;manual",
"System.Collections;IList;true;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Collections;IList;true;Insert;(System.Int32,System.Object);;Argument[1];Argument[this].Element;value;manual",
"System.Collections;IList;true;get_Item;(System.Int32);;Argument[this].Element;ReturnValue;value;manual",
"System.Collections;IList;true;set_Item;(System.Int32,System.Object);;Argument[1];Argument[this].Element;value;manual",
@@ -115,6 +102,7 @@ private class SystemCollectionsIDictionaryFlowModelCsv extends SummaryModelCsv {
[
"System.Collections;IDictionary;true;Add;(System.Object,System.Object);;Argument[0];Argument[this].Element.Property[System.Collections.Generic.KeyValuePair<,>.Key];value;manual",
"System.Collections;IDictionary;true;Add;(System.Object,System.Object);;Argument[1];Argument[this].Element.Property[System.Collections.Generic.KeyValuePair<,>.Value];value;manual",
"System.Collections;IDictionary;true;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Collections;IDictionary;true;get_Item;(System.Object);;Argument[this].Element.Property[System.Collections.Generic.KeyValuePair<,>.Value];ReturnValue;value;manual",
"System.Collections;IDictionary;true;get_Keys;();;Argument[this].Element.Property[System.Collections.Generic.KeyValuePair<,>.Key];ReturnValue.Element;value;manual",
"System.Collections;IDictionary;true;get_Values;();;Argument[this].Element.Property[System.Collections.Generic.KeyValuePair<,>.Value];ReturnValue.Element;value;manual",
@@ -194,6 +182,7 @@ private class SystemCollectionsQueueFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
[
"System.Collections;Queue;true;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Collections;Queue;false;Clone;();;Argument[0].Element;ReturnValue.Element;value;manual",
"System.Collections;Queue;false;Peek;();;Argument[this].Element;ReturnValue;value;manual",
]
@@ -205,6 +194,7 @@ private class SystemCollectionsStackFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
[
"System.Collections;Stack;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Collections;Stack;false;Clone;();;Argument[0].Element;ReturnValue.Element;value;manual",
"System.Collections;Stack;false;Peek;();;Argument[this].Element;ReturnValue;value;manual",
"System.Collections;Stack;false;Pop;();;Argument[this].Element;ReturnValue;value;manual",

2
csharp/ql/lib/semmle/code/csharp/frameworks/system/ComponentModel.qll
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@@ -12,6 +12,7 @@ private class SystemComponentModelPropertyDescriptorCollectionFlowModelCsv exten
"System.ComponentModel;PropertyDescriptorCollection;false;Add;(System.ComponentModel.PropertyDescriptor);;Argument[0].Property[System.Collections.Generic.KeyValuePair<,>.Value];Argument[this].Element.Property[System.Collections.Generic.KeyValuePair<,>.Value];value;manual",
"System.ComponentModel;PropertyDescriptorCollection;false;Add;(System.Object);;Argument[0].Property[System.Collections.Generic.KeyValuePair<,>.Key];Argument[this].Element.Property[System.Collections.Generic.KeyValuePair<,>.Key];value;manual",
"System.ComponentModel;PropertyDescriptorCollection;false;Add;(System.Object);;Argument[0].Property[System.Collections.Generic.KeyValuePair<,>.Value];Argument[this].Element.Property[System.Collections.Generic.KeyValuePair<,>.Value];value;manual",
"System.ComponentModel;PropertyDescriptorCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.ComponentModel;PropertyDescriptorCollection;false;Find;(System.String,System.Boolean);;Argument[this].Element;ReturnValue;value;manual",
"System.ComponentModel;PropertyDescriptorCollection;false;GetEnumerator;();;Argument[this].Element;ReturnValue.Property[System.Collections.IEnumerator.Current];value;manual",
"System.ComponentModel;PropertyDescriptorCollection;false;Insert;(System.Int32,System.ComponentModel.PropertyDescriptor);;Argument[1];Argument[this].Element;value;manual",
@@ -37,6 +38,7 @@ private class SystemComponentModelEventDescriptorCollectionFlowModelCsv extends
row =
[
"System.ComponentModel;EventDescriptorCollection;false;Add;(System.ComponentModel.EventDescriptor);;Argument[0];Argument[this].Element;value;manual",
"System.ComponentModel;EventDescriptorCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.ComponentModel;EventDescriptorCollection;false;Find;(System.String,System.Boolean);;Argument[this].Element;ReturnValue;value;manual",
"System.ComponentModel;EventDescriptorCollection;false;GetEnumerator;();;Argument[this].Element;ReturnValue.Property[System.Collections.IEnumerator.Current];value;manual",
"System.ComponentModel;EventDescriptorCollection;false;Insert;(System.Int32,System.ComponentModel.EventDescriptor);;Argument[1];Argument[this].Element;value;manual",

26
csharp/ql/lib/semmle/code/csharp/frameworks/system/Configuration.qll Normal file
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@@ -0,0 +1,26 @@
/** Provides definitions related to the namespace `System.Configuration`. */
import csharp
private import semmle.code.csharp.dataflow.ExternalFlow
/** Data flow for some collection classes in `System.Configuration.*`. */
private class SystemClearFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
[
"System.Configuration;CommaDelimitedStringCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Configuration;ConfigurationLockCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Configuration;ConfigurationPropertyCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Configuration;ConfigurationSectionCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Configuration;ConfigurationSectionGroupCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Configuration;ConnectionStringSettingsCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Configuration;KeyValueConfigurationCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Configuration;NameValueConfigurationCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Configuration;ProviderSettingsCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Configuration;SettingElementCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Configuration;SettingsPropertyCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Configuration;SettingsPropertyValueCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Configuration.Provider;ProviderCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
]
}
}

5
csharp/ql/lib/semmle/code/csharp/frameworks/system/Data.qll
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@@ -150,6 +150,7 @@ private class SystemDataConstraintCollectionFlowModelCsv extends SummaryModelCsv
[
"System.Data;ConstraintCollection;false;Add;(System.Data.Constraint);;Argument[0];Argument[this].Element;value;manual",
"System.Data;ConstraintCollection;false;AddRange;(System.Data.Constraint[]);;Argument[0].Element;Argument[this].Element;value;manual",
"System.Data;ConstraintCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Data;ConstraintCollection;false;CopyTo;(System.Data.Constraint[],System.Int32);;Argument[this].Element;Argument[0].Element;value;manual",
]
}
@@ -163,6 +164,7 @@ private class SystemDataDataColumnCollectionFlowModelCsv extends SummaryModelCsv
"System.Data;DataColumnCollection;false;Add;(System.Data.DataColumn);;Argument[0];Argument[this].Element;value;manual",
"System.Data;DataColumnCollection;false;Add;(System.String);;Argument[0];Argument[this].Element;value;manual",
"System.Data;DataColumnCollection;false;AddRange;(System.Data.DataColumn[]);;Argument[0].Element;Argument[this].Element;value;manual",
"System.Data;DataColumnCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Data;DataColumnCollection;false;CopyTo;(System.Data.DataColumn[],System.Int32);;Argument[this].Element;Argument[0].Element;value;manual",
]
}
@@ -174,6 +176,7 @@ private class SystemDataDataRelationCollectionFlowModelCsv extends SummaryModelC
row =
[
"System.Data;DataRelationCollection;false;Add;(System.Data.DataRelation);;Argument[0];Argument[this].Element;value;manual",
"System.Data;DataRelationCollection;true;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Data;DataRelationCollection;false;CopyTo;(System.Data.DataRelation[],System.Int32);;Argument[this].Element;Argument[0].Element;value;manual",
"System.Data;DataRelationCollection;true;AddRange;(System.Data.DataRelation[]);;Argument[0].Element;Argument[this].Element;value;manual",
]
@@ -187,6 +190,7 @@ private class SystemDataDataRawCollectionFlowModelCsv extends SummaryModelCsv {
[
"System.Data;DataRowCollection;false;Add;(System.Data.DataRow);;Argument[0];Argument[this].Element;value;manual",
"System.Data;DataRowCollection;false;Add;(System.Object[]);;Argument[0];Argument[this].Element;value;manual",
"System.Data;DataRowCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Data;DataRowCollection;false;CopyTo;(System.Data.DataRow[],System.Int32);;Argument[this].Element;Argument[0].Element;value;manual",
"System.Data;DataRowCollection;false;Find;(System.Object);;Argument[this].Element;ReturnValue;value;manual",
"System.Data;DataRowCollection;false;Find;(System.Object[]);;Argument[this].Element;ReturnValue;value;manual",
@@ -202,6 +206,7 @@ private class SystemDataDataTableCollectionFlowModelCsv extends SummaryModelCsv
"System.Data;DataTableCollection;false;Add;(System.Data.DataTable);;Argument[0];Argument[this].Element;value;manual",
"System.Data;DataTableCollection;false;Add;(System.String);;Argument[0];Argument[this].Element;value;manual",
"System.Data;DataTableCollection;false;AddRange;(System.Data.DataTable[]);;Argument[0].Element;Argument[this].Element;value;manual",
"System.Data;DataTableCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Data;DataTableCollection;false;CopyTo;(System.Data.DataTable[],System.Int32);;Argument[this].Element;Argument[0].Element;value;manual",
]
}

13
csharp/ql/lib/semmle/code/csharp/frameworks/system/Security.qll
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@@ -1,6 +1,7 @@
/** Provides classes related to the namespace `System.Security`. */
import csharp
private import semmle.code.csharp.dataflow.ExternalFlow
private import semmle.code.csharp.frameworks.System
/** The `System.Security` namespace. */
@@ -15,3 +16,15 @@ class SystemSecurityNamespace extends Namespace {
class SystemSecurityClass extends Class {
SystemSecurityClass() { this.getNamespace() instanceof SystemSecurityNamespace }
}
/** Data flow for some collection like classes in `System.Security.*`. */
private class SystemSecurityPolicyApplicationTrustCollectionFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
[
"System.Security.Permissions;KeyContainerPermissionAccessEntryCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Security.Policy;ApplicationTrustCollection;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Security.Policy;Evidence;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
]
}
}

21
csharp/ql/lib/semmle/code/csharp/frameworks/system/collections/Concurrent.qll
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@@ -44,6 +44,25 @@ private class SystemCollectionsConcurrentIProducerConsumerCollectionFlowModelCsv
private class SystemCollectionsConcurrentConcurrentBagFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
"System.Collections.Concurrent;ConcurrentBag<>;false;Add;(T);;Argument[0];Argument[this].Element;value;manual"
[
"System.Collections.Concurrent;ConcurrentBag<>;false;Add;(T);;Argument[0];Argument[this].Element;value;manual",
"System.Collections.Concurrent;ConcurrentBag<>;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
]
}
}
/** Data flow for `System.Collections.Concurrent.ConcurrentQueue<>`. */
private class SystemCollectionsConcurrentConcurrentQueueFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
"System.Collections.Concurrent;ConcurrentQueue<>;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual"
}
}
/** Data flow for `System.Collections.Concurrent.ConcurrentStack<>`. */
private class SystemCollectionsConcurrentConcurrentStackFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
"System.Collections.Concurrent;ConcurrentStack<>;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual"
}
}

5
csharp/ql/lib/semmle/code/csharp/frameworks/system/collections/Generic.qll
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@@ -197,6 +197,7 @@ private class SystemCollectionsGenericICollectionFlowModelCsv extends SummaryMod
row =
[
"System.Collections.Generic;ICollection<>;true;Add;(T);;Argument[0];Argument[this].Element;value;manual",
"System.Collections.Generic;ICollection<>;true;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Collections.Generic;ICollection<>;true;CopyTo;(T[],System.Int32);;Argument[this].Element;Argument[0].Element;value;manual",
]
}
@@ -289,6 +290,8 @@ private class SystemCollectionsGenericSortedListFlowModelCsv extends SummaryMode
"System.Collections.Generic;SortedList<,>;false;SortedList;(System.Collections.Generic.IDictionary<TKey,TValue>,System.Collections.Generic.IComparer<TKey>);;Argument[0].Element.Property[System.Collections.Generic.KeyValuePair<,>.Value];Argument[this].Element.Property[System.Collections.Generic.KeyValuePair<,>.Value];value;manual",
"System.Collections.Generic;SortedList<,>;false;get_Keys;();;Argument[this].Element.Property[System.Collections.Generic.KeyValuePair<,>.Key];ReturnValue.Element;value;manual",
"System.Collections.Generic;SortedList<,>;false;get_Values;();;Argument[this].Element.Property[System.Collections.Generic.KeyValuePair<,>.Value];ReturnValue.Element;value;manual",
"System.Collections.Generic;SortedList<,>+KeyList;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Collections.Generic;SortedList<,>+ValueList;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
]
}
}
@@ -298,6 +301,7 @@ private class SystemCollectionsGenericQueueFlowModelCsv extends SummaryModelCsv
override predicate row(string row) {
row =
[
"System.Collections.Generic;Queue<>;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Collections.Generic;Queue<>;false;CopyTo;(T[],System.Int32);;Argument[this].Element;Argument[0].Element;value;manual",
"System.Collections.Generic;Queue<>;false;GetEnumerator;();;Argument[this].Element;ReturnValue.Property[System.Collections.Generic.Queue<>+Enumerator.Current];value;manual",
"System.Collections.Generic;Queue<>;false;Peek;();;Argument[this].Element;ReturnValue;value;manual",
@@ -310,6 +314,7 @@ private class SystemCollectionsGenericStackFlowModelCsv extends SummaryModelCsv
override predicate row(string row) {
row =
[
"System.Collections.Generic;Stack<>;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Collections.Generic;Stack<>;false;CopyTo;(T[],System.Int32);;Argument[this].Element;Argument[0].Element;value;manual",
"System.Collections.Generic;Stack<>;false;GetEnumerator;();;Argument[this].Element;ReturnValue.Property[System.Collections.Generic.Stack<>+Enumerator.Current];value;manual",
"System.Collections.Generic;Stack<>;false;Peek;();;Argument[this].Element;ReturnValue;value;manual",

22
csharp/ql/lib/semmle/code/csharp/frameworks/system/collections/Immutable.qll
View File

@@ -6,7 +6,10 @@ private import semmle.code.csharp.dataflow.ExternalFlow
private class SystemCollectionsImmutableIImmutableDictionaryFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
"System.Collections.Immutable;IImmutableDictionary<,>;true;AddRange;(System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>>);;Argument[0].Element;Argument[this].Element;value;manual"
[
"System.Collections.Immutable;IImmutableDictionary<,>;true;AddRange;(System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>>);;Argument[0].Element;Argument[this].Element;value;manual",
"System.Collections.Immutable;IImmutableDictionary<,>;true;Clear;();;Argument[this].WithoutElement;ReturnValue;value;manual",
]
}
}
@@ -65,6 +68,7 @@ private class SystemCollectionsImmutableIImmutableListFlowModelCsv extends Summa
[
"System.Collections.Immutable;IImmutableList<>;true;Add;(T);;Argument[0];Argument[this].Element;value;manual",
"System.Collections.Immutable;IImmutableList<>;true;AddRange;(System.Collections.Generic.IEnumerable<T>);;Argument[0].Element;Argument[this].Element;value;manual",
"System.Collections.Immutable;IImmutableList<>;true;Clear;();;Argument[this].WithoutElement;ReturnValue;value;manual",
]
}
}
@@ -124,7 +128,10 @@ private class SystemCollectionsImmutableImmutableSortedSetFlowModelCsv extends S
private class SystemCollectionsImmutableIImmutableSetFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
"System.Collections.Immutable;IImmutableSet<>;true;Add;(T);;Argument[0];Argument[this].Element;value;manual"
[
"System.Collections.Immutable;IImmutableSet<>;true;Add;(T);;Argument[0];Argument[this].Element;value;manual",
"System.Collections.Immutable;IImmutableSet<>;true;Clear;();;Argument[this].WithoutElement;ReturnValue;value;manual",
]
}
}
@@ -153,6 +160,7 @@ private class SystemCollectionsImmutableImmutableHashSetFlowModelCsv extends Sum
[
"System.Collections.Immutable;ImmutableHashSet<>+Builder;false;GetEnumerator;();;Argument[this].Element;ReturnValue.Property[System.Collections.Immutable.ImmutableHashSet<>+Enumerator.Current];value;manual",
"System.Collections.Immutable;ImmutableHashSet<>;false;Add;(T);;Argument[0];Argument[this].Element;value;manual",
"System.Collections.Immutable;ImmutableHashSet<>;false;Clear;();;Argument[this].WithoutElement;ReturnValue;value;manual",
"System.Collections.Immutable;ImmutableHashSet<>;false;GetEnumerator;();;Argument[this].Element;ReturnValue.Property[System.Collections.Immutable.ImmutableHashSet<>+Enumerator.Current];value;manual",
]
}
@@ -162,7 +170,10 @@ private class SystemCollectionsImmutableImmutableHashSetFlowModelCsv extends Sum
private class SystemCollectionsImmutableImmutableQueueFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
"System.Collections.Immutable;ImmutableQueue<>;false;GetEnumerator;();;Argument[this].Element;ReturnValue.Property[System.Collections.Immutable.ImmutableQueue<>+Enumerator.Current];value;manual"
[
"System.Collections.Immutable;IImmutableQueue<>;true;Clear;();;Argument[this].WithoutElement;ReturnValue;value;manual",
"System.Collections.Immutable;ImmutableQueue<>;false;GetEnumerator;();;Argument[this].Element;ReturnValue.Property[System.Collections.Immutable.ImmutableQueue<>+Enumerator.Current];value;manual",
]
}
}
@@ -170,6 +181,9 @@ private class SystemCollectionsImmutableImmutableQueueFlowModelCsv extends Summa
private class SystemCollectionsImmutableImmutableStackFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
"System.Collections.Immutable;ImmutableStack<>;false;GetEnumerator;();;Argument[this].Element;ReturnValue.Property[System.Collections.Immutable.ImmutableStack<>+Enumerator.Current];value;manual"
[
"System.Collections.Immutable;IImmutableStack<>;true;Clear;();;Argument[this].WithoutElement;ReturnValue;value;manual",
"System.Collections.Immutable;ImmutableStack<>;false;GetEnumerator;();;Argument[this].Element;ReturnValue.Property[System.Collections.Immutable.ImmutableStack<>+Enumerator.Current];value;manual",
]
}
}

9
csharp/ql/lib/semmle/code/csharp/frameworks/system/collections/Specialized.qll
View File

@@ -30,6 +30,7 @@ private class SystemCollectionsSpecializedNameValueCollectionFlowModelCsv extend
row =
[
"System.Collections.Specialized;NameValueCollection;false;Add;(System.Collections.Specialized.NameValueCollection);;Argument[0];Argument[this].Element;value;manual",
"System.Collections.Specialized;NameValueCollection;true;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual",
"System.Collections.Specialized;NameValueCollection;false;CopyTo;(System.Array,System.Int32);;Argument[this].Element;Argument[0].Element;value;manual",
]
}
@@ -70,3 +71,11 @@ private class SystemCollectionsSpecializedStringCollectionFlowModelCsv extends S
]
}
}
/** Data flow for `System.Collections.Specialized.StringDictionary`. */
private class SystemCollectionsSpecializedStringDictionaryFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
"System.Collections.Specialized;StringDictionary;true;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual"
}
}

8
csharp/ql/lib/semmle/code/csharp/frameworks/system/data/Common.qll
View File

@@ -95,3 +95,11 @@ private class SystemDataCommonDbParameterCollectionFlowModelCsv extends External
]
}
}
/** Data flow for `System.Data.Common.DbBatchCommandCollection`. */
private class SystemDataCommonDbBatchCommandCollectionFlowModelCsv extends ExternalFlow::SummaryModelCsv {
override predicate row(string row) {
row =
"System.Data.Common;DbBatchCommandCollection;true;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual"
}
}

8
csharp/ql/lib/semmle/code/csharp/frameworks/system/net/Http.qll
View File

@@ -28,3 +28,11 @@ private class SystemNetHttpMultipartFormDataContentFlowModelCsv extends SummaryM
"System.Net.Http;MultipartFormDataContent;false;Add;(System.Net.Http.HttpContent);;Argument[0];Argument[this].Element;value;manual"
}
}
/** Data flow for `System.Net.Http.Headers.HttpHeaders`. */
private class SystemNetHttpHeadersHttpHeadersFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
"System.Net.Http.Headers;HttpHeaders;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual"
}
}

8
csharp/ql/lib/semmle/code/csharp/frameworks/system/runtime/CompilerServices.qll
View File

@@ -103,3 +103,11 @@ private class SystemRuntimeCompilerServicesReadOnlyCollectionBuilderFlowModelCsv
]
}
}
/** Data flow for `System.Runtime.CompilerServices.ConditionalWeakTable<,>`. */
private class SystemRuntimeCompilerServicesConditionalWeakTableFlowModelCsv extends SummaryModelCsv {
override predicate row(string row) {
row =
"System.Runtime.CompilerServices;ConditionalWeakTable<,>;false;Clear;();;Argument[this].WithoutElement;Argument[this];value;manual"
}
}