diff options
Diffstat (limited to 'lib/fuzzing/fuzz_ndr_X.c')
| -rw-r--r-- | lib/fuzzing/fuzz_ndr_X.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/fuzzing/fuzz_ndr_X.c b/lib/fuzzing/fuzz_ndr_X.c index cdc9de50a8c..5fc21dcef26 100644 --- a/lib/fuzzing/fuzz_ndr_X.c +++ b/lib/fuzzing/fuzz_ndr_X.c @@ -192,6 +192,20 @@ int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) { function = SVAL(data, 2); type = fuzz_packet_flags & 3; + +#ifdef FUZZ_TYPE + /* + * Fuzz targets should have as small an interface as possible. + * This allows us to create 3 binaries for most pipes, + * TYPE_IN, TYPE_OUT and TYPE_STRUCT + * + * We keep the header format, and just exit early if it does + * not match. + */ + if (type != FUZZ_TYPE) { + return 0; + } +#endif #endif switch (type) { |