diff options
Diffstat (limited to 'llvm_mode/afl-llvm-common.cc')
| -rw-r--r-- | llvm_mode/afl-llvm-common.cc | 36 |
1 files changed, 8 insertions, 28 deletions
diff --git a/llvm_mode/afl-llvm-common.cc b/llvm_mode/afl-llvm-common.cc index 76de1d0f..6c7222cd 100644 --- a/llvm_mode/afl-llvm-common.cc +++ b/llvm_mode/afl-llvm-common.cc @@ -147,29 +147,19 @@ bool isInWhitelist(llvm::Function *F) { /* Continue only if we know where we actually are */ if (!instFilename.str().empty()) { - char *enable_fnmatch = getenv("AFL_LLVM_WHITELIST_FNMATCH"); - for (std::list<std::string>::iterator it = myWhitelist.begin(); it != myWhitelist.end(); ++it) { /* We don't check for filename equality here because * filenames might actually be full paths. Instead we * check that the actual filename ends in the filename - * specified in the list. Enable UNIX-style pattern - * matching if AFL_LLVM_WHITELIST_FNMATCH is set */ + * specified in the list. We also allow UNIX-style pattern + * matching */ if (instFilename.str().length() >= it->length()) { - if (enable_fnmatch && - fnmatch((*it).c_str(), instFilename.str().c_str(), 0) == 0) { - - return true; - - } else if (!enable_fnmatch && - - instFilename.str().compare( - instFilename.str().length() - it->length(), - it->length(), *it) == 0) { + if (fnmatch(("*" + *it).c_str(), instFilename.str().c_str(), 0) == + 0) { return true; @@ -195,29 +185,19 @@ bool isInWhitelist(llvm::Function *F) { /* Continue only if we know where we actually are */ if (!instFilename.str().empty()) { - char *enable_fnmatch = getenv("AFL_LLVM_WHITELIST_FNMATCH"); - for (std::list<std::string>::iterator it = myWhitelist.begin(); it != myWhitelist.end(); ++it) { /* We don't check for filename equality here because * filenames might actually be full paths. Instead we * check that the actual filename ends in the filename - * specified in the list. Enable UNIX-style pattern - * matching if AFL_LLVM_WHITELIST_FNMATCH is set */ + * specified in the list. We also allow UNIX-style pattern + * matching */ if (instFilename.str().length() >= it->length()) { - if (enable_fnmatch && - fnmatch((*it).c_str(), instFilename.str().c_str(), 0) == 0) { - - return true; - - } else if (!enable_fnmatch && - - instFilename.str().compare( - instFilename.str().length() - it->length(), - it->length(), *it) == 0) { + if (fnmatch(("*" + *it).c_str(), instFilename.str().c_str(), 0) == + 0) { return true; |