================
@@ -827,8 +831,40 @@ void GenericTaintChecker::initTaintRules(CheckerContext
&C) const {
std::make_move_iterator(Rules.end()));
}
+// The incoming parameters of the main function get tainted
+// if the program called in an untrusted environment.
+void GenericTaintChecker::checkBeginFunction(CheckerContext &C) const {
+ if (!C.inTopFrame() || C.getAnalysisManager()
+ .getAnalyzerOptions()
+ .ShouldAssumeControlledEnvironment)
+ return;
+
+ const auto *FD = dyn_cast<FunctionDecl>(C.getLocationContext()->getDecl());
+ if (!FD || !FD->isMain() || FD->param_size() < 2)
----------------
dkrupp wrote:
-test case with main and no argument added
-test case with main as a C++ method is added
-test case with main with envp added
-I added taintedness to argc too
https://github.com/llvm/llvm-project/pull/178054
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