Rust: Add the sinks to metrics.

Author: geoffw0

rust/ql/src/queries/summary/Stats.qll

@@ -10,6 +10,7 @@ private import codeql.rust.AstConsistency as AstConsistency
 private import codeql.rust.controlflow.internal.CfgConsistency as CfgConsistency
 private import codeql.rust.dataflow.internal.DataFlowConsistency as DataFlowConsistency
 private import codeql.rust.security.SqlInjectionExtensions
+private import codeql.rust.security.CleartextLoggingExtensions
 
 /**
  * Gets a count of the total number of lines of code in the database.
@@ -58,7 +59,9 @@ int getTaintEdgesCount() {
  * Gets a kind of query for which `n` is a sink (if any).
  */
 string getAQuerySinkKind(DataFlow::Node n) {
-  (n instanceof SqlInjection::Sink and result = "SqlInjection")
+  n instanceof SqlInjection::Sink and result = "SqlInjection"
+  or
+  n instanceof CleartextLogging::Sink and result = "CleartextLogging"
 }
 
 /**

rust/ql/test/query-tests/diagnostics/SummaryStats.expected

@@ -14,11 +14,11 @@
 | Macro calls - resolved | 8 |
 | Macro calls - total | 9 |
 | Macro calls - unresolved | 1 |
-| Taint edges - number of edges | 2 |
+| Taint edges - number of edges | 3 |
 | Taint reach - nodes tainted | 0 |
 | Taint reach - per million nodes | 0 |
 | Taint sinks - cryptographic operations | 0 |
-| Taint sinks - query sinks | 0 |
+| Taint sinks - query sinks | 3 |
 | Taint sources - active | 0 |
 | Taint sources - disabled | 0 |
 | Taint sources - sensitive data | 0 |