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Rust: Implement known{Source,Sink}Model

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This commit is contained in:
Tom Hvitved
2025-01-09 11:47:57 +01:00
parent 868caf948c
commit a7bb95249b
5 changed files with 115 additions and 53 deletions
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20
rust/ql/lib/codeql/rust/dataflow/internal/DataFlowImpl.qll
View File

@@ -202,13 +202,13 @@ module Node {
}
/** Holds is this node is a source node of kind `kind`. */
predicate isSource(string kind) {
this.getSummaryNode().(FlowSummaryImpl::Private::SourceOutputNode).isEntry(kind)
predicate isSource(string kind, string model) {
this.getSummaryNode().(FlowSummaryImpl::Private::SourceOutputNode).isEntry(kind, model)
}
/** Holds is this node is a sink node of kind `kind`. */
predicate isSink(string kind) {
this.getSummaryNode().(FlowSummaryImpl::Private::SinkInputNode).isExit(kind)
predicate isSink(string kind, string model) {
this.getSummaryNode().(FlowSummaryImpl::Private::SinkInputNode).isExit(kind, model)
}
override CfgScope getCfgScope() {
@@ -1305,9 +1305,13 @@ module RustDataFlow implements InputSig<Location> {
/** Extra data flow steps needed for lambda flow analysis. */
predicate additionalLambdaFlowStep(Node nodeFrom, Node nodeTo, boolean preservesValue) { none() }
predicate knownSourceModel(Node source, string model) { none() }
predicate knownSourceModel(Node source, string model) {
source.(Node::FlowSummaryNode).isSource(_, model)
}
predicate knownSinkModel(Node sink, string model) { none() }
predicate knownSinkModel(Node sink, string model) {
sink.(Node::FlowSummaryNode).isSink(_, model)
}
class DataFlowSecondLevelScope = Void;
}
@@ -1575,11 +1579,11 @@ private module Cached {
/** Holds if `n` is a flow source of kind `kind`. */
cached
predicate sourceNode(Node n, string kind) { n.(Node::FlowSummaryNode).isSource(kind) }
predicate sourceNode(Node n, string kind) { n.(Node::FlowSummaryNode).isSource(kind, _) }
/** Holds if `n` is a flow sink of kind `kind`. */
cached
predicate sinkNode(Node n, string kind) { n.(Node::FlowSummaryNode).isSink(kind) }
predicate sinkNode(Node n, string kind) { n.(Node::FlowSummaryNode).isSink(kind, _) }
}
import Cached

20
rust/ql/test/library-tests/dataflow/models/main.rs
View File

@@ -222,6 +222,24 @@ fn test_enum_method_sink() {
e.sink(); // $ hasValueFlow=15
}
// has a source model
fn simple_source(i: i64) -> i64 {
0
}
fn test_simple_source() {
let s = simple_source(16);
sink(s) // $ hasValueFlow=16
}
// has a sink model
fn simple_sink(i: i64) {}
fn test_simple_sink() {
let s = source(17);
simple_sink(s); // $ hasValueFlow=17
}
fn main() {
test_identify();
test_get_var_pos();
@@ -238,5 +256,7 @@ fn main() {
test_enum_method_source();
test_enum_sink();
test_enum_method_sink();
test_simple_source();
test_simple_sink();
let dummy = Some(0); // ensure that the the `lang:core` crate is extracted
}

112
rust/ql/test/library-tests/dataflow/models/models.expected
View File

@@ -1,18 +1,20 @@
models
| 1 | Sink: repo::test; <crate::MyFieldEnum>::sink; test-sink; Argument[self].Variant[crate::MyFieldEnum::D::field_d] |
| 2 | Sink: repo::test; crate::enum_sink; test-sink; Argument[0].Variant[crate::MyFieldEnum::C::field_c] |
| 3 | Source: repo::test; <crate::MyFieldEnum>::source; test-source; ReturnValue.Variant[crate::MyFieldEnum::C::field_c] |
| 4 | Source: repo::test; crate::enum_source; test-source; ReturnValue.Variant[crate::MyFieldEnum::D::field_d] |
| 5 | Summary: repo::test; crate::coerce; Argument[0]; ReturnValue; taint |
| 6 | Summary: repo::test; crate::get_array_element; Argument[0].ArrayElement; ReturnValue; value |
| 7 | Summary: repo::test; crate::get_struct_field; Argument[0].Struct[crate::MyStruct::field1]; ReturnValue; value |
| 8 | Summary: repo::test; crate::get_tuple_element; Argument[0].Tuple[0]; ReturnValue; value |
| 9 | Summary: repo::test; crate::get_var_field; Argument[0].Variant[crate::MyFieldEnum::C::field_c]; ReturnValue; value |
| 10 | Summary: repo::test; crate::get_var_pos; Argument[0].Variant[crate::MyPosEnum::A(0)]; ReturnValue; value |
| 11 | Summary: repo::test; crate::set_array_element; Argument[0]; ReturnValue.ArrayElement; value |
| 12 | Summary: repo::test; crate::set_tuple_element; Argument[0]; ReturnValue.Tuple[1]; value |
| 13 | Summary: repo::test; crate::set_var_field; Argument[0]; ReturnValue.Variant[crate::MyFieldEnum::D::field_d]; value |
| 14 | Summary: repo::test; crate::set_var_pos; Argument[0]; ReturnValue.Variant[crate::MyPosEnum::B(0)]; value |
| 3 | Sink: repo::test; crate::simple_sink; test-sink; Argument[0] |
| 4 | Source: repo::test; <crate::MyFieldEnum>::source; test-source; ReturnValue.Variant[crate::MyFieldEnum::C::field_c] |
| 5 | Source: repo::test; crate::enum_source; test-source; ReturnValue.Variant[crate::MyFieldEnum::D::field_d] |
| 6 | Source: repo::test; crate::simple_source; test-source; ReturnValue |
| 7 | Summary: repo::test; crate::coerce; Argument[0]; ReturnValue; taint |
| 8 | Summary: repo::test; crate::get_array_element; Argument[0].ArrayElement; ReturnValue; value |
| 9 | Summary: repo::test; crate::get_struct_field; Argument[0].Struct[crate::MyStruct::field1]; ReturnValue; value |
| 10 | Summary: repo::test; crate::get_tuple_element; Argument[0].Tuple[0]; ReturnValue; value |
| 11 | Summary: repo::test; crate::get_var_field; Argument[0].Variant[crate::MyFieldEnum::C::field_c]; ReturnValue; value |
| 12 | Summary: repo::test; crate::get_var_pos; Argument[0].Variant[crate::MyPosEnum::A(0)]; ReturnValue; value |
| 13 | Summary: repo::test; crate::set_array_element; Argument[0]; ReturnValue.ArrayElement; value |
| 14 | Summary: repo::test; crate::set_tuple_element; Argument[0]; ReturnValue.Tuple[1]; value |
| 15 | Summary: repo::test; crate::set_var_field; Argument[0]; ReturnValue.Variant[crate::MyFieldEnum::D::field_d]; value |
| 16 | Summary: repo::test; crate::set_var_pos; Argument[0]; ReturnValue.Variant[crate::MyPosEnum::B(0)]; value |
edges
| main.rs:15:9:15:9 | s | main.rs:16:19:16:19 | s | provenance | |
| main.rs:15:9:15:9 | s | main.rs:16:19:16:19 | s | provenance | |
@@ -22,7 +24,7 @@ edges
| main.rs:16:19:16:19 | s | main.rs:16:10:16:20 | identity(...) | provenance | QL |
| main.rs:25:9:25:9 | s | main.rs:26:17:26:17 | s | provenance | |
| main.rs:25:13:25:22 | source(...) | main.rs:25:9:25:9 | s | provenance | |
| main.rs:26:17:26:17 | s | main.rs:26:10:26:18 | coerce(...) | provenance | MaD:5 |
| main.rs:26:17:26:17 | s | main.rs:26:10:26:18 | coerce(...) | provenance | MaD:7 |
| main.rs:40:9:40:9 | s | main.rs:41:27:41:27 | s | provenance | |
| main.rs:40:9:40:9 | s | main.rs:41:27:41:27 | s | provenance | |
| main.rs:40:13:40:21 | source(...) | main.rs:40:9:40:9 | s | provenance | |
@@ -33,8 +35,8 @@ edges
| main.rs:41:14:41:28 | ...::A(...) [A] | main.rs:41:9:41:10 | e1 [A] | provenance | |
| main.rs:41:27:41:27 | s | main.rs:41:14:41:28 | ...::A(...) [A] | provenance | |
| main.rs:41:27:41:27 | s | main.rs:41:14:41:28 | ...::A(...) [A] | provenance | |
| main.rs:42:22:42:23 | e1 [A] | main.rs:42:10:42:24 | get_var_pos(...) | provenance | MaD:10 |
| main.rs:42:22:42:23 | e1 [A] | main.rs:42:10:42:24 | get_var_pos(...) | provenance | MaD:10 |
| main.rs:42:22:42:23 | e1 [A] | main.rs:42:10:42:24 | get_var_pos(...) | provenance | MaD:12 |
| main.rs:42:22:42:23 | e1 [A] | main.rs:42:10:42:24 | get_var_pos(...) | provenance | MaD:12 |
| main.rs:53:9:53:9 | s | main.rs:54:26:54:26 | s | provenance | |
| main.rs:53:9:53:9 | s | main.rs:54:26:54:26 | s | provenance | |
| main.rs:53:13:53:21 | source(...) | main.rs:53:9:53:9 | s | provenance | |
@@ -43,8 +45,8 @@ edges
| main.rs:54:9:54:10 | e1 [B] | main.rs:55:11:55:12 | e1 [B] | provenance | |
| main.rs:54:14:54:27 | set_var_pos(...) [B] | main.rs:54:9:54:10 | e1 [B] | provenance | |
| main.rs:54:14:54:27 | set_var_pos(...) [B] | main.rs:54:9:54:10 | e1 [B] | provenance | |
| main.rs:54:26:54:26 | s | main.rs:54:14:54:27 | set_var_pos(...) [B] | provenance | MaD:14 |
| main.rs:54:26:54:26 | s | main.rs:54:14:54:27 | set_var_pos(...) [B] | provenance | MaD:14 |
| main.rs:54:26:54:26 | s | main.rs:54:14:54:27 | set_var_pos(...) [B] | provenance | MaD:16 |
| main.rs:54:26:54:26 | s | main.rs:54:14:54:27 | set_var_pos(...) [B] | provenance | MaD:16 |
| main.rs:55:11:55:12 | e1 [B] | main.rs:57:9:57:23 | ...::B(...) [B] | provenance | |
| main.rs:55:11:55:12 | e1 [B] | main.rs:57:9:57:23 | ...::B(...) [B] | provenance | |
| main.rs:57:9:57:23 | ...::B(...) [B] | main.rs:57:22:57:22 | i | provenance | |
@@ -61,8 +63,8 @@ edges
| main.rs:73:14:73:42 | ...::C {...} [C] | main.rs:73:9:73:10 | e1 [C] | provenance | |
| main.rs:73:40:73:40 | s | main.rs:73:14:73:42 | ...::C {...} [C] | provenance | |
| main.rs:73:40:73:40 | s | main.rs:73:14:73:42 | ...::C {...} [C] | provenance | |
| main.rs:74:24:74:25 | e1 [C] | main.rs:74:10:74:26 | get_var_field(...) | provenance | MaD:9 |
| main.rs:74:24:74:25 | e1 [C] | main.rs:74:10:74:26 | get_var_field(...) | provenance | MaD:9 |
| main.rs:74:24:74:25 | e1 [C] | main.rs:74:10:74:26 | get_var_field(...) | provenance | MaD:11 |
| main.rs:74:24:74:25 | e1 [C] | main.rs:74:10:74:26 | get_var_field(...) | provenance | MaD:11 |
| main.rs:85:9:85:9 | s | main.rs:86:28:86:28 | s | provenance | |
| main.rs:85:9:85:9 | s | main.rs:86:28:86:28 | s | provenance | |
| main.rs:85:13:85:21 | source(...) | main.rs:85:9:85:9 | s | provenance | |
@@ -71,8 +73,8 @@ edges
| main.rs:86:9:86:10 | e1 [D] | main.rs:87:11:87:12 | e1 [D] | provenance | |
| main.rs:86:14:86:29 | set_var_field(...) [D] | main.rs:86:9:86:10 | e1 [D] | provenance | |
| main.rs:86:14:86:29 | set_var_field(...) [D] | main.rs:86:9:86:10 | e1 [D] | provenance | |
| main.rs:86:28:86:28 | s | main.rs:86:14:86:29 | set_var_field(...) [D] | provenance | MaD:13 |
| main.rs:86:28:86:28 | s | main.rs:86:14:86:29 | set_var_field(...) [D] | provenance | MaD:13 |
| main.rs:86:28:86:28 | s | main.rs:86:14:86:29 | set_var_field(...) [D] | provenance | MaD:15 |
| main.rs:86:28:86:28 | s | main.rs:86:14:86:29 | set_var_field(...) [D] | provenance | MaD:15 |
| main.rs:87:11:87:12 | e1 [D] | main.rs:89:9:89:37 | ...::D {...} [D] | provenance | |
| main.rs:87:11:87:12 | e1 [D] | main.rs:89:9:89:37 | ...::D {...} [D] | provenance | |
| main.rs:89:9:89:37 | ...::D {...} [D] | main.rs:89:35:89:35 | i | provenance | |
@@ -89,14 +91,14 @@ edges
| main.rs:105:21:108:5 | MyStruct {...} [MyStruct.field1] | main.rs:105:9:105:17 | my_struct [MyStruct.field1] | provenance | |
| main.rs:106:17:106:17 | s | main.rs:105:21:108:5 | MyStruct {...} [MyStruct.field1] | provenance | |
| main.rs:106:17:106:17 | s | main.rs:105:21:108:5 | MyStruct {...} [MyStruct.field1] | provenance | |
| main.rs:109:27:109:35 | my_struct [MyStruct.field1] | main.rs:109:10:109:36 | get_struct_field(...) | provenance | MaD:7 |
| main.rs:109:27:109:35 | my_struct [MyStruct.field1] | main.rs:109:10:109:36 | get_struct_field(...) | provenance | MaD:7 |
| main.rs:109:27:109:35 | my_struct [MyStruct.field1] | main.rs:109:10:109:36 | get_struct_field(...) | provenance | MaD:9 |
| main.rs:109:27:109:35 | my_struct [MyStruct.field1] | main.rs:109:10:109:36 | get_struct_field(...) | provenance | MaD:9 |
| main.rs:138:9:138:9 | s | main.rs:139:29:139:29 | s | provenance | |
| main.rs:138:9:138:9 | s | main.rs:139:29:139:29 | s | provenance | |
| main.rs:138:13:138:21 | source(...) | main.rs:138:9:138:9 | s | provenance | |
| main.rs:138:13:138:21 | source(...) | main.rs:138:9:138:9 | s | provenance | |
| main.rs:139:28:139:30 | [...] [array[]] | main.rs:139:10:139:31 | get_array_element(...) | provenance | MaD:6 |
| main.rs:139:28:139:30 | [...] [array[]] | main.rs:139:10:139:31 | get_array_element(...) | provenance | MaD:6 |
| main.rs:139:28:139:30 | [...] [array[]] | main.rs:139:10:139:31 | get_array_element(...) | provenance | MaD:8 |
| main.rs:139:28:139:30 | [...] [array[]] | main.rs:139:10:139:31 | get_array_element(...) | provenance | MaD:8 |
| main.rs:139:29:139:29 | s | main.rs:139:28:139:30 | [...] [array[]] | provenance | |
| main.rs:139:29:139:29 | s | main.rs:139:28:139:30 | [...] [array[]] | provenance | |
| main.rs:148:9:148:9 | s | main.rs:149:33:149:33 | s | provenance | |
@@ -107,8 +109,8 @@ edges
| main.rs:149:9:149:11 | arr [array[]] | main.rs:150:10:150:12 | arr [array[]] | provenance | |
| main.rs:149:15:149:34 | set_array_element(...) [array[]] | main.rs:149:9:149:11 | arr [array[]] | provenance | |
| main.rs:149:15:149:34 | set_array_element(...) [array[]] | main.rs:149:9:149:11 | arr [array[]] | provenance | |
| main.rs:149:33:149:33 | s | main.rs:149:15:149:34 | set_array_element(...) [array[]] | provenance | MaD:11 |
| main.rs:149:33:149:33 | s | main.rs:149:15:149:34 | set_array_element(...) [array[]] | provenance | MaD:11 |
| main.rs:149:33:149:33 | s | main.rs:149:15:149:34 | set_array_element(...) [array[]] | provenance | MaD:13 |
| main.rs:149:33:149:33 | s | main.rs:149:15:149:34 | set_array_element(...) [array[]] | provenance | MaD:13 |
| main.rs:150:10:150:12 | arr [array[]] | main.rs:150:10:150:15 | arr[0] | provenance | |
| main.rs:150:10:150:12 | arr [array[]] | main.rs:150:10:150:15 | arr[0] | provenance | |
| main.rs:159:9:159:9 | s | main.rs:160:14:160:14 | s | provenance | |
@@ -121,8 +123,8 @@ edges
| main.rs:160:13:160:18 | TupleExpr [tuple.0] | main.rs:160:9:160:9 | t [tuple.0] | provenance | |
| main.rs:160:14:160:14 | s | main.rs:160:13:160:18 | TupleExpr [tuple.0] | provenance | |
| main.rs:160:14:160:14 | s | main.rs:160:13:160:18 | TupleExpr [tuple.0] | provenance | |
| main.rs:161:28:161:28 | t [tuple.0] | main.rs:161:10:161:29 | get_tuple_element(...) | provenance | MaD:8 |
| main.rs:161:28:161:28 | t [tuple.0] | main.rs:161:10:161:29 | get_tuple_element(...) | provenance | MaD:8 |
| main.rs:161:28:161:28 | t [tuple.0] | main.rs:161:10:161:29 | get_tuple_element(...) | provenance | MaD:10 |
| main.rs:161:28:161:28 | t [tuple.0] | main.rs:161:10:161:29 | get_tuple_element(...) | provenance | MaD:10 |
| main.rs:172:9:172:9 | s | main.rs:173:31:173:31 | s | provenance | |
| main.rs:172:9:172:9 | s | main.rs:173:31:173:31 | s | provenance | |
| main.rs:172:13:172:22 | source(...) | main.rs:172:9:172:9 | s | provenance | |
@@ -131,14 +133,14 @@ edges
| main.rs:173:9:173:9 | t [tuple.1] | main.rs:175:10:175:10 | t [tuple.1] | provenance | |
| main.rs:173:13:173:32 | set_tuple_element(...) [tuple.1] | main.rs:173:9:173:9 | t [tuple.1] | provenance | |
| main.rs:173:13:173:32 | set_tuple_element(...) [tuple.1] | main.rs:173:9:173:9 | t [tuple.1] | provenance | |
| main.rs:173:31:173:31 | s | main.rs:173:13:173:32 | set_tuple_element(...) [tuple.1] | provenance | MaD:12 |
| main.rs:173:31:173:31 | s | main.rs:173:13:173:32 | set_tuple_element(...) [tuple.1] | provenance | MaD:12 |
| main.rs:173:31:173:31 | s | main.rs:173:13:173:32 | set_tuple_element(...) [tuple.1] | provenance | MaD:14 |
| main.rs:173:31:173:31 | s | main.rs:173:13:173:32 | set_tuple_element(...) [tuple.1] | provenance | MaD:14 |
| main.rs:175:10:175:10 | t [tuple.1] | main.rs:175:10:175:12 | t.1 | provenance | |
| main.rs:175:10:175:10 | t [tuple.1] | main.rs:175:10:175:12 | t.1 | provenance | |
| main.rs:194:9:194:9 | s [D] | main.rs:195:11:195:11 | s [D] | provenance | |
| main.rs:194:9:194:9 | s [D] | main.rs:195:11:195:11 | s [D] | provenance | |
| main.rs:194:13:194:23 | enum_source | main.rs:194:13:194:27 | enum_source(...) [D] | provenance | MaD:4 |
| main.rs:194:13:194:23 | enum_source | main.rs:194:13:194:27 | enum_source(...) [D] | provenance | MaD:4 |
| main.rs:194:13:194:23 | enum_source | main.rs:194:13:194:27 | enum_source(...) [D] | provenance | Src:MaD:5 |
| main.rs:194:13:194:23 | enum_source | main.rs:194:13:194:27 | enum_source(...) [D] | provenance | Src:MaD:5 |
| main.rs:194:13:194:27 | enum_source(...) [D] | main.rs:194:9:194:9 | s [D] | provenance | |
| main.rs:194:13:194:27 | enum_source(...) [D] | main.rs:194:9:194:9 | s [D] | provenance | |
| main.rs:195:11:195:11 | s [D] | main.rs:197:9:197:37 | ...::D {...} [D] | provenance | |
@@ -151,8 +153,8 @@ edges
| main.rs:203:9:203:9 | s [C] | main.rs:204:11:204:11 | s [C] | provenance | |
| main.rs:203:13:203:24 | e.source(...) [C] | main.rs:203:9:203:9 | s [C] | provenance | |
| main.rs:203:13:203:24 | e.source(...) [C] | main.rs:203:9:203:9 | s [C] | provenance | |
| main.rs:203:15:203:20 | source | main.rs:203:13:203:24 | e.source(...) [C] | provenance | MaD:3 |
| main.rs:203:15:203:20 | source | main.rs:203:13:203:24 | e.source(...) [C] | provenance | MaD:3 |
| main.rs:203:15:203:20 | source | main.rs:203:13:203:24 | e.source(...) [C] | provenance | Src:MaD:4 |
| main.rs:203:15:203:20 | source | main.rs:203:13:203:24 | e.source(...) [C] | provenance | Src:MaD:4 |
| main.rs:204:11:204:11 | s [C] | main.rs:205:9:205:37 | ...::C {...} [C] | provenance | |
| main.rs:204:11:204:11 | s [C] | main.rs:205:9:205:37 | ...::C {...} [C] | provenance | |
| main.rs:205:9:205:37 | ...::C {...} [C] | main.rs:205:35:205:35 | i | provenance | |
@@ -163,8 +165,8 @@ edges
| main.rs:214:9:214:9 | s | main.rs:215:41:215:41 | s | provenance | |
| main.rs:214:13:214:22 | source(...) | main.rs:214:9:214:9 | s | provenance | |
| main.rs:214:13:214:22 | source(...) | main.rs:214:9:214:9 | s | provenance | |
| main.rs:215:15:215:43 | ...::C {...} [C] | main.rs:215:5:215:13 | enum_sink | provenance | MaD:2 |
| main.rs:215:15:215:43 | ...::C {...} [C] | main.rs:215:5:215:13 | enum_sink | provenance | MaD:2 |
| main.rs:215:15:215:43 | ...::C {...} [C] | main.rs:215:5:215:13 | enum_sink | provenance | MaD:2 Sink:MaD:2 |
| main.rs:215:15:215:43 | ...::C {...} [C] | main.rs:215:5:215:13 | enum_sink | provenance | MaD:2 Sink:MaD:2 |
| main.rs:215:41:215:41 | s | main.rs:215:15:215:43 | ...::C {...} [C] | provenance | |
| main.rs:215:41:215:41 | s | main.rs:215:15:215:43 | ...::C {...} [C] | provenance | |
| main.rs:220:9:220:9 | s | main.rs:221:39:221:39 | s | provenance | |
@@ -177,8 +179,20 @@ edges
| main.rs:221:13:221:41 | ...::D {...} [D] | main.rs:221:9:221:9 | e [D] | provenance | |
| main.rs:221:39:221:39 | s | main.rs:221:13:221:41 | ...::D {...} [D] | provenance | |
| main.rs:221:39:221:39 | s | main.rs:221:13:221:41 | ...::D {...} [D] | provenance | |
| main.rs:222:5:222:5 | e [D] | main.rs:222:7:222:10 | sink | provenance | MaD:1 |
| main.rs:222:5:222:5 | e [D] | main.rs:222:7:222:10 | sink | provenance | MaD:1 |
| main.rs:222:5:222:5 | e [D] | main.rs:222:7:222:10 | sink | provenance | MaD:1 Sink:MaD:1 |
| main.rs:222:5:222:5 | e [D] | main.rs:222:7:222:10 | sink | provenance | MaD:1 Sink:MaD:1 |
| main.rs:231:9:231:9 | s | main.rs:232:10:232:10 | s | provenance | |
| main.rs:231:9:231:9 | s | main.rs:232:10:232:10 | s | provenance | |
| main.rs:231:13:231:25 | simple_source | main.rs:231:13:231:29 | simple_source(...) | provenance | Src:MaD:6 MaD:6 |
| main.rs:231:13:231:25 | simple_source | main.rs:231:13:231:29 | simple_source(...) | provenance | Src:MaD:6 MaD:6 |
| main.rs:231:13:231:29 | simple_source(...) | main.rs:231:9:231:9 | s | provenance | |
| main.rs:231:13:231:29 | simple_source(...) | main.rs:231:9:231:9 | s | provenance | |
| main.rs:239:9:239:9 | s | main.rs:240:17:240:17 | s | provenance | |
| main.rs:239:9:239:9 | s | main.rs:240:17:240:17 | s | provenance | |
| main.rs:239:13:239:22 | source(...) | main.rs:239:9:239:9 | s | provenance | |
| main.rs:239:13:239:22 | source(...) | main.rs:239:9:239:9 | s | provenance | |
| main.rs:240:17:240:17 | s | main.rs:240:5:240:15 | simple_sink | provenance | MaD:3 Sink:MaD:3 |
| main.rs:240:17:240:17 | s | main.rs:240:5:240:15 | simple_sink | provenance | MaD:3 Sink:MaD:3 |
nodes
| main.rs:15:9:15:9 | s | semmle.label | s |
| main.rs:15:9:15:9 | s | semmle.label | s |
@@ -374,6 +388,22 @@ nodes
| main.rs:222:5:222:5 | e [D] | semmle.label | e [D] |
| main.rs:222:7:222:10 | sink | semmle.label | sink |
| main.rs:222:7:222:10 | sink | semmle.label | sink |
| main.rs:231:9:231:9 | s | semmle.label | s |
| main.rs:231:9:231:9 | s | semmle.label | s |
| main.rs:231:13:231:25 | simple_source | semmle.label | simple_source |
| main.rs:231:13:231:25 | simple_source | semmle.label | simple_source |
| main.rs:231:13:231:29 | simple_source(...) | semmle.label | simple_source(...) |
| main.rs:231:13:231:29 | simple_source(...) | semmle.label | simple_source(...) |
| main.rs:232:10:232:10 | s | semmle.label | s |
| main.rs:232:10:232:10 | s | semmle.label | s |
| main.rs:239:9:239:9 | s | semmle.label | s |
| main.rs:239:9:239:9 | s | semmle.label | s |
| main.rs:239:13:239:22 | source(...) | semmle.label | source(...) |
| main.rs:239:13:239:22 | source(...) | semmle.label | source(...) |
| main.rs:240:5:240:15 | simple_sink | semmle.label | simple_sink |
| main.rs:240:5:240:15 | simple_sink | semmle.label | simple_sink |
| main.rs:240:17:240:17 | s | semmle.label | s |
| main.rs:240:17:240:17 | s | semmle.label | s |
subpaths
testFailures
invalidSpecComponent
@@ -407,3 +437,7 @@ invalidSpecComponent
| main.rs:215:5:215:13 | enum_sink | main.rs:214:13:214:22 | source(...) | main.rs:215:5:215:13 | enum_sink | $@ | main.rs:214:13:214:22 | source(...) | source(...) |
| main.rs:222:7:222:10 | sink | main.rs:220:13:220:22 | source(...) | main.rs:222:7:222:10 | sink | $@ | main.rs:220:13:220:22 | source(...) | source(...) |
| main.rs:222:7:222:10 | sink | main.rs:220:13:220:22 | source(...) | main.rs:222:7:222:10 | sink | $@ | main.rs:220:13:220:22 | source(...) | source(...) |
| main.rs:232:10:232:10 | s | main.rs:231:13:231:25 | simple_source | main.rs:232:10:232:10 | s | $@ | main.rs:231:13:231:25 | simple_source | simple_source |
| main.rs:232:10:232:10 | s | main.rs:231:13:231:25 | simple_source | main.rs:232:10:232:10 | s | $@ | main.rs:231:13:231:25 | simple_source | simple_source |
| main.rs:240:5:240:15 | simple_sink | main.rs:239:13:239:22 | source(...) | main.rs:240:5:240:15 | simple_sink | $@ | main.rs:239:13:239:22 | source(...) | source(...) |
| main.rs:240:5:240:15 | simple_sink | main.rs:239:13:239:22 | source(...) | main.rs:240:5:240:15 | simple_sink | $@ | main.rs:239:13:239:22 | source(...) | source(...) |

2
rust/ql/test/library-tests/dataflow/models/models.ext.yml
View File

@@ -3,12 +3,14 @@ extensions:
pack: codeql/rust-all
extensible: sourceModel
data:
- ["repo::test", "crate::simple_source", "ReturnValue", "test-source", "manual"]
- ["repo::test", "crate::enum_source", "ReturnValue.Variant[crate::MyFieldEnum::D::field_d]", "test-source", "manual"]
- ["repo::test", "<crate::MyFieldEnum>::source", "ReturnValue.Variant[crate::MyFieldEnum::C::field_c]", "test-source", "manual"]
- addsTo:
pack: codeql/rust-all
extensible: sinkModel
data:
- ["repo::test", "crate::simple_sink", "Argument[0]", "test-sink", "manual"]
- ["repo::test", "crate::enum_sink", "Argument[0].Variant[crate::MyFieldEnum::C::field_c]", "test-sink", "manual"]
- ["repo::test", "<crate::MyFieldEnum>::sink", "Argument[self].Variant[crate::MyFieldEnum::D::field_d]", "test-sink", "manual"]
- addsTo:

14
shared/dataflow/codeql/dataflow/internal/FlowSummaryImpl.qll
View File

@@ -1086,7 +1086,8 @@ module Make<
*
* This node should be used as the actual source node in data flow configurations.
*/
predicate isEntry(string kind) {
predicate isEntry(string kind, string model) {
model = model_ and
exists(SummaryComponentStack out |
sourceOutputStateEntry(source_, out, kind, model_) and
state_.isSourceOutputState(source_, out, kind, model_)
@@ -1105,10 +1106,10 @@ module Make<
state_.isSourceOutputState(source, TSingletonSummaryComponentStack(sc), _, model)
}
override predicate isHidden() { not this.isEntry(_) }
override predicate isHidden() { not this.isEntry(_, _) }
override string toString() {
if this.isEntry(_)
if this.isEntry(_, _)
then result = source_.toString()
else result = "[source] " + state_ + " at " + source_
}
@@ -1145,18 +1146,19 @@ module Make<
*
* This node should be used as the actual sink node in data flow configurations.
*/
predicate isExit(string kind) {
predicate isExit(string kind, string model) {
kind = kind_ and
model = model_ and
exists(SummaryComponentStack inp |
sinkInputStateExit(sink_, inp, kind, model_) and
state_.isSinkInputState(sink_, inp, kind, model_)
)
}
override predicate isHidden() { not this.isExit(_) }
override predicate isHidden() { not this.isExit(_, _) }
override string toString() {
if this.isExit(_)
if this.isExit(_, _)
then result = sink_.toString()
else result = "[sink] " + state_ + " at " + sink_
}