diff options
| author | van Hauser <vh@thc.org> | 2020-08-24 18:12:08 +0200 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2020-08-24 18:12:08 +0200 |
| commit | 19eddbb0c76406db6d790681ef519c4d91e8814e (patch) | |
| tree | c2aee84a831f6e4dc0bc7a116bbd975a6472d478 | |
| parent | 6a34c5aa3e0a1da06a5268ecabfc92ab36ce96dc (diff) | |
| download | afl++-19eddbb0c76406db6d790681ef519c4d91e8814e.tar.gz | |
make py functions as optional as they are in the doc
| -rw-r--r-- | include/afl-fuzz.h | 24 | ||||
| -rw-r--r-- | src/afl-fuzz-python.c | 18 |
2 files changed, 19 insertions, 23 deletions
diff --git a/include/afl-fuzz.h b/include/afl-fuzz.h index 91915bf6..24e8ca9b 100644 --- a/include/afl-fuzz.h +++ b/include/afl-fuzz.h @@ -288,17 +288,19 @@ enum { enum { /* 00 */ PY_FUNC_INIT, - /* 01 */ PY_FUNC_FUZZ, - /* 02 */ PY_FUNC_POST_PROCESS, - /* 03 */ PY_FUNC_INIT_TRIM, - /* 04 */ PY_FUNC_POST_TRIM, - /* 05 */ PY_FUNC_TRIM, - /* 06 */ PY_FUNC_HAVOC_MUTATION, - /* 07 */ PY_FUNC_HAVOC_MUTATION_PROBABILITY, - /* 08 */ PY_FUNC_QUEUE_GET, - /* 09 */ PY_FUNC_QUEUE_NEW_ENTRY, - /* 10 */ PY_FUNC_DEINIT, - /* 11 */ PY_FUNC_FUZZ_COUNT, + /* 01 */ PY_FUNC_DEINIT, + /* FROM HERE ON BELOW ALL ARE OPTIONAL */ + /* 02 */ PY_OPTIONAL = 2, + /* 02 */ PY_FUNC_FUZZ = 2, + /* 03 */ PY_FUNC_FUZZ_COUNT, + /* 04 */ PY_FUNC_POST_PROCESS, + /* 05 */ PY_FUNC_INIT_TRIM, + /* 06 */ PY_FUNC_POST_TRIM, + /* 07 */ PY_FUNC_TRIM, + /* 08 */ PY_FUNC_HAVOC_MUTATION, + /* 09 */ PY_FUNC_HAVOC_MUTATION_PROBABILITY, + /* 10 */ PY_FUNC_QUEUE_GET, + /* 11 */ PY_FUNC_QUEUE_NEW_ENTRY, PY_FUNC_COUNT }; diff --git a/src/afl-fuzz-python.c b/src/afl-fuzz-python.c index 32c8ac89..adb92649 100644 --- a/src/afl-fuzz-python.c +++ b/src/afl-fuzz-python.c @@ -144,7 +144,8 @@ static py_mutator_t *init_py_module(afl_state_t *afl, u8 *module_name) { py_functions[PY_FUNC_FUZZ] = PyObject_GetAttrString(py_module, "fuzz"); if (!py_functions[PY_FUNC_FUZZ]) py_functions[PY_FUNC_FUZZ] = PyObject_GetAttrString(py_module, "mutate"); - py_functions[PY_FUNC_FUZZ_COUNT] = PyObject_GetAttrString(py_module, "fuzz_count"); + py_functions[PY_FUNC_FUZZ_COUNT] = + PyObject_GetAttrString(py_module, "fuzz_count"); if (!py_functions[PY_FUNC_FUZZ]) WARNF("fuzz function not found in python module"); py_functions[PY_FUNC_POST_PROCESS] = @@ -170,27 +171,20 @@ static py_mutator_t *init_py_module(afl_state_t *afl, u8 *module_name) { if (!py_functions[py_idx] || !PyCallable_Check(py_functions[py_idx])) { - if (py_idx == PY_FUNC_POST_PROCESS) { - - // Implenting the post_process API is optional for now - if (PyErr_Occurred()) { PyErr_Print(); } - - } else if (py_idx >= PY_FUNC_INIT_TRIM && py_idx <= PY_FUNC_TRIM) { + if (py_idx >= PY_FUNC_INIT_TRIM && py_idx <= PY_FUNC_TRIM) { // Implementing the trim API is optional for now if (PyErr_Occurred()) { PyErr_Print(); } py_notrim = 1; - } else if ((py_idx >= PY_FUNC_HAVOC_MUTATION) && + } else if (py_idx >= PY_OPTIONAL) { - (py_idx <= PY_FUNC_QUEUE_NEW_ENTRY)) { + // Only _init and _deinit are not optional currently - // Implenting the havoc and queue API is optional for now if (PyErr_Occurred()) { PyErr_Print(); } - } else if (py_idx != PY_FUNC_FUZZ_COUNT) { + } else { - if (PyErr_Occurred()) { PyErr_Print(); } fprintf(stderr, "Cannot find/call function with index %d in external " "Python module.\n", |