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Java: Deprecate isBarrierEdge.

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This commit is contained in:
Anders Schack-Mulligen
2019-07-26 13:16:19 +02:00
parent d3c5644229
commit 7c30c1a01c
3 changed files with 10 additions and 13 deletions
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12
java/ql/src/semmle/code/java/dataflow/TaintTracking.qll
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@@ -63,10 +63,10 @@ module TaintTracking {
node.asExpr() instanceof ValidatedVariableAccess
}
/** Holds if the edge from `node1` to `node2` is a taint sanitizer. */
predicate isSanitizerEdge(DataFlow::Node node1, DataFlow::Node node2) { none() }
/** DEPRECATED: override `isSanitizer` instead. */
deprecated predicate isSanitizerEdge(DataFlow::Node node1, DataFlow::Node node2) { none() }
final override predicate isBarrierEdge(DataFlow::Node node1, DataFlow::Node node2) {
deprecated final override predicate isBarrierEdge(DataFlow::Node node1, DataFlow::Node node2) {
isSanitizerEdge(node1, node2)
}
@@ -135,10 +135,10 @@ module TaintTracking {
node.asExpr() instanceof ValidatedVariableAccess
}
/** Holds if the edge from `node1` to `node2` is a taint sanitizer. */
predicate isSanitizerEdge(DataFlow::Node node1, DataFlow::Node node2) { none() }
/** DEPRECATED: override `isSanitizer` instead. */
deprecated predicate isSanitizerEdge(DataFlow::Node node1, DataFlow::Node node2) { none() }
final override predicate isBarrierEdge(DataFlow::Node node1, DataFlow::Node node2) {
deprecated final override predicate isBarrierEdge(DataFlow::Node node1, DataFlow::Node node2) {
isSanitizerEdge(node1, node2)
}

5
java/ql/src/semmle/code/java/dataflow/internal/DataFlowImpl.qll
View File

@@ -57,8 +57,8 @@ abstract class Configuration extends string {
/** Holds if data flow through `node` is prohibited. */
predicate isBarrier(Node node) { none() }
/** Holds if data flow from `node1` to `node2` is prohibited. */
predicate isBarrierEdge(Node node1, Node node2) { none() }
/** DEPRECATED: override `isBarrier` instead. */
deprecated predicate isBarrierEdge(Node node1, Node node2) { none() }
/**
* Holds if the additional flow step from `node1` to `node2` must be taken
@@ -136,7 +136,6 @@ private predicate isAdditionalFlowStep(
*/
private predicate localFlowStep(Node node1, Node node2, Configuration config) {
localFlowStep(node1, node2) and
not config.isBarrierEdge(node1, node2) and
not outBarrier(node1, config) and
not inBarrier(node2, config) and
not fullBarrier(node1, config) and