diff options
-rw-r--r-- | src/test/fuzz/fuzz.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/fuzz/fuzz.cpp b/src/test/fuzz/fuzz.cpp index 631c861bb6..a33297e0ed 100644 --- a/src/test/fuzz/fuzz.cpp +++ b/src/test/fuzz/fuzz.cpp @@ -13,6 +13,7 @@ #include <cstdint> #include <exception> #include <memory> +#include <string> #include <unistd.h> #include <vector> @@ -37,6 +38,14 @@ void initialize() // Terminate immediately if a fuzzing harness ever tries to create a TCP socket. CreateSock = [](const CService&) -> std::unique_ptr<Sock> { std::terminate(); }; + // Terminate immediately if a fuzzing harness ever tries to perform a DNS lookup. + g_dns_lookup = [](const std::string& name, bool allow_lookup) { + if (allow_lookup) { + std::terminate(); + } + return WrappedGetAddrInfo(name, false); + }; + bool should_abort{false}; if (std::getenv("PRINT_ALL_FUZZ_TARGETS_AND_ABORT")) { for (const auto& t : FuzzTargets()) { |