whitelist wildcard for LTO
MODIFY
docs/Changelog.md
docs/Changelog.md
@@ -24,6 +24,7 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
feature is used.
- lowered minimum required llvm version to 3.4 (except LLVMInsTrim,
which needs 3.8.0)
+ - WHITELIST feature now supports wildcards (thanks to sirmc)
- small change to cmplog to make it work with current llvm 11-dev
- added AFL_LLVM_LAF_ALL, sets all laf-intel settings
- LTO whitelist functionality rewritten, now main, _init etc functions

MODIFY
llvm_mode/afl-llvm-lto-whitelist.so.cc
llvm_mode/afl-llvm-lto-whitelist.so.cc
#include <string>
#include <fstream>
#include <sys/time.h>
+#include <fnmatch.h>
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/BasicBlock.h"
@@ -175,9 +176,8 @@ bool AFLwhitelist::runOnModule(Module &M) {
* specified in the list. */
if (instFilename.str().length() >= it->length()) {
- if (instFilename.str().compare(
- instFilename.str().length() - it->length(), it->length(),
- *it) == 0) {
+ if (fnmatch(("*" + *it).c_str(), instFilename.str().c_str(), 0) ==
+ 0) {
instrumentFunction = true;
break;

whitelist wildcard for LTO