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Data flow: Sync files

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Tom Hvitved
2022-05-05 13:36:26 +02:00
parent de6e2c95e7
commit d9d5372f28
28 changed files with 308 additions and 196 deletions
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18
python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl.qll
View File

@@ -4300,6 +4300,12 @@ private module Subpaths {
)
}
pragma[nomagic]
private predicate hasSuccessor(PathNode pred, PathNodeMid succ, NodeEx succNode) {
succ = pred.getASuccessor() and
succNode = succ.getNodeEx()
}
/**
* Holds if `(arg, par, ret, out)` forms a subpath-tuple, that is, flow through
* a subpath between `par` and `ret` with the connecting edges `arg -> par` and
@@ -4307,15 +4313,13 @@ private module Subpaths {
*/
predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNode out) {
exists(ParamNodeEx p, NodeEx o, FlowState sout, AccessPath apout, PathNodeMid out0 |
pragma[only_bind_into](arg).getASuccessor() = pragma[only_bind_into](par) and
pragma[only_bind_into](arg).getASuccessor() = out0 and
pragma[only_bind_into](arg).getASuccessor() = pragma[only_bind_into](out0) and
subpaths03(pragma[only_bind_into](arg), p, localStepToHidden*(ret), o, sout, apout) and
hasSuccessor(pragma[only_bind_into](arg), par, p) and
not ret.isHidden() and
par.getNodeEx() = p and
out0.getNodeEx() = o and
out0.getState() = sout and
out0.getAp() = apout and
(out = out0 or out = out0.projectToSink())
pathNode(out0, o, sout, _, _, apout, _, _)
|
out = out0 or out = out0.projectToSink()
)
}

18
python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl2.qll
View File

@@ -4300,6 +4300,12 @@ private module Subpaths {
)
}
pragma[nomagic]
private predicate hasSuccessor(PathNode pred, PathNodeMid succ, NodeEx succNode) {
succ = pred.getASuccessor() and
succNode = succ.getNodeEx()
}
/**
* Holds if `(arg, par, ret, out)` forms a subpath-tuple, that is, flow through
* a subpath between `par` and `ret` with the connecting edges `arg -> par` and
@@ -4307,15 +4313,13 @@ private module Subpaths {
*/
predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNode out) {
exists(ParamNodeEx p, NodeEx o, FlowState sout, AccessPath apout, PathNodeMid out0 |
pragma[only_bind_into](arg).getASuccessor() = pragma[only_bind_into](par) and
pragma[only_bind_into](arg).getASuccessor() = out0 and
pragma[only_bind_into](arg).getASuccessor() = pragma[only_bind_into](out0) and
subpaths03(pragma[only_bind_into](arg), p, localStepToHidden*(ret), o, sout, apout) and
hasSuccessor(pragma[only_bind_into](arg), par, p) and
not ret.isHidden() and
par.getNodeEx() = p and
out0.getNodeEx() = o and
out0.getState() = sout and
out0.getAp() = apout and
(out = out0 or out = out0.projectToSink())
pathNode(out0, o, sout, _, _, apout, _, _)
|
out = out0 or out = out0.projectToSink()
)
}

18
python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl3.qll
View File

@@ -4300,6 +4300,12 @@ private module Subpaths {
)
}
pragma[nomagic]
private predicate hasSuccessor(PathNode pred, PathNodeMid succ, NodeEx succNode) {
succ = pred.getASuccessor() and
succNode = succ.getNodeEx()
}
/**
* Holds if `(arg, par, ret, out)` forms a subpath-tuple, that is, flow through
* a subpath between `par` and `ret` with the connecting edges `arg -> par` and
@@ -4307,15 +4313,13 @@ private module Subpaths {
*/
predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNode out) {
exists(ParamNodeEx p, NodeEx o, FlowState sout, AccessPath apout, PathNodeMid out0 |
pragma[only_bind_into](arg).getASuccessor() = pragma[only_bind_into](par) and
pragma[only_bind_into](arg).getASuccessor() = out0 and
pragma[only_bind_into](arg).getASuccessor() = pragma[only_bind_into](out0) and
subpaths03(pragma[only_bind_into](arg), p, localStepToHidden*(ret), o, sout, apout) and
hasSuccessor(pragma[only_bind_into](arg), par, p) and
not ret.isHidden() and
par.getNodeEx() = p and
out0.getNodeEx() = o and
out0.getState() = sout and
out0.getAp() = apout and
(out = out0 or out = out0.projectToSink())
pathNode(out0, o, sout, _, _, apout, _, _)
|
out = out0 or out = out0.projectToSink()
)
}

18
python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl4.qll
View File

@@ -4300,6 +4300,12 @@ private module Subpaths {
)
}
pragma[nomagic]
private predicate hasSuccessor(PathNode pred, PathNodeMid succ, NodeEx succNode) {
succ = pred.getASuccessor() and
succNode = succ.getNodeEx()
}
/**
* Holds if `(arg, par, ret, out)` forms a subpath-tuple, that is, flow through
* a subpath between `par` and `ret` with the connecting edges `arg -> par` and
@@ -4307,15 +4313,13 @@ private module Subpaths {
*/
predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNode out) {
exists(ParamNodeEx p, NodeEx o, FlowState sout, AccessPath apout, PathNodeMid out0 |
pragma[only_bind_into](arg).getASuccessor() = pragma[only_bind_into](par) and
pragma[only_bind_into](arg).getASuccessor() = out0 and
pragma[only_bind_into](arg).getASuccessor() = pragma[only_bind_into](out0) and
subpaths03(pragma[only_bind_into](arg), p, localStepToHidden*(ret), o, sout, apout) and
hasSuccessor(pragma[only_bind_into](arg), par, p) and
not ret.isHidden() and
par.getNodeEx() = p and
out0.getNodeEx() = o and
out0.getState() = sout and
out0.getAp() = apout and
(out = out0 or out = out0.projectToSink())
pathNode(out0, o, sout, _, _, apout, _, _)
|
out = out0 or out = out0.projectToSink()
)
}