StaticAnalyzer/Checkers/CheckSecuritySyntaxOnly.cpp

87   void VisitCallExpr(CallExpr *CE);
88   void VisitObjCMessageExpr(ObjCMessageExpr *CE);
96   bool checkCall_strCommon(const CallExpr *CE, const FunctionDecl *FD);
103   void checkCall_bcmp(const CallExpr *CE, const FunctionDecl *FD);
104   void checkCall_bcopy(const CallExpr *CE, const FunctionDecl *FD);
105   void checkCall_bzero(const CallExpr *CE, const FunctionDecl *FD);
106   void checkCall_gets(const CallExpr *CE, const FunctionDecl *FD);
107   void checkCall_getpw(const CallExpr *CE, const FunctionDecl *FD);
108   void checkCall_mktemp(const CallExpr *CE, const FunctionDecl *FD);
109   void checkCall_mkstemp(const CallExpr *CE, const FunctionDecl *FD);
110   void checkCall_strcpy(const CallExpr *CE, const FunctionDecl *FD);
111   void checkCall_strcat(const CallExpr *CE, const FunctionDecl *FD);
112   void checkDeprecatedOrUnsafeBufferHandling(const CallExpr *CE,
114   void checkCall_rand(const CallExpr *CE, const FunctionDecl *FD);
115   void checkCall_random(const CallExpr *CE, const FunctionDecl *FD);
116   void checkCall_vfork(const CallExpr *CE, const FunctionDecl *FD);
118   void checkUncheckedReturnValue(CallExpr *CE);
132 void WalkAST::VisitCallExpr(CallExpr *CE) {
134   const FunctionDecl *FD = CE->getDirectCallee();
184     (this->*evalFunction)(CE, FD);
187   VisitChildren(CE);
207       if (CallExpr *CE = dyn_cast<CallExpr>(Child))
208         checkUncheckedReturnValue(CE);
349 void WalkAST::checkCall_bcmp(const CallExpr *CE, const FunctionDecl *FD) {
377     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);
382                      CELoc, CE->getCallee()->getSourceRange());
391 void WalkAST::checkCall_bcopy(const CallExpr *CE, const FunctionDecl *FD) {
419     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);
425                      CELoc, CE->getCallee()->getSourceRange());
434 void WalkAST::checkCall_bzero(const CallExpr *CE, const FunctionDecl *FD) {
460     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);
465                      CELoc, CE->getCallee()->getSourceRange());
476 void WalkAST::checkCall_gets(const CallExpr *CE, const FunctionDecl *FD) {
498     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);
504                      CELoc, CE->getCallee()->getSourceRange());
512 void WalkAST::checkCall_getpw(const CallExpr *CE, const FunctionDecl *FD) {
538     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);
544                      CELoc, CE->getCallee()->getSourceRange());
552 void WalkAST::checkCall_mktemp(const CallExpr *CE, const FunctionDecl *FD) {
556     checkCall_mkstemp(CE, FD);
579     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);
586                      CELoc, CE->getCallee()->getSourceRange());
593 void WalkAST::checkCall_mkstemp(const CallExpr *CE, const FunctionDecl *FD) {
609   unsigned numArgs = CE->getNumArgs();
614     dyn_cast<StringLiteral>(CE->getArg((unsigned)ArgSuffix.first)
631     const Expr *suffixEx = CE->getArg((unsigned)ArgSuffix.second);
651     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);
678 void WalkAST::checkCall_strcpy(const CallExpr *CE, const FunctionDecl *FD) {
682   if (!checkCall_strCommon(CE, FD))
685   const auto *Target = CE->getArg(0)->IgnoreImpCasts(),
686              *Source = CE->getArg(1)->IgnoreImpCasts();
698     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);
707                      CELoc, CE->getCallee()->getSourceRange());
717 void WalkAST::checkCall_strcat(const CallExpr *CE, const FunctionDecl *FD) {
721   if (!checkCall_strCommon(CE, FD))
726     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);
735                      CELoc, CE->getCallee()->getSourceRange());
754 void WalkAST::checkDeprecatedOrUnsafeBufferHandling(const CallExpr *CE,
787         dyn_cast<StringLiteral>(CE->getArg(ArgIndex)->IgnoreParenImpCasts());
814       PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);
818                      CE->getCallee()->getSourceRange());
825 bool WalkAST::checkCall_strCommon(const CallExpr *CE, const FunctionDecl *FD) {
856 void WalkAST::checkCall_rand(const CallExpr *CE, const FunctionDecl *FD) {
888     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);
891                      CE->getCallee()->getSourceRange());
899 void WalkAST::checkCall_random(const CallExpr *CE, const FunctionDecl *FD) {
913     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);
919                      "instead", CELoc, CE->getCallee()->getSourceRange());
927 void WalkAST::checkCall_vfork(const CallExpr *CE, const FunctionDecl *FD) {
933     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);
942                      CELoc, CE->getCallee()->getSourceRange());
998 void WalkAST::checkUncheckedReturnValue(CallExpr *CE) {
1002   const FunctionDecl *FD = CE->getDirectCallee();
1052     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);
1055                      CE->getCallee()->getSourceRange());