init/deinit need to be optional for post lib

This commit is contained in:
van Hauser 2020-05-13 18:58:32 +02:00
parent 4e192db13c
commit 044bd3cb41

View File

@ -311,22 +311,17 @@ void setup_post(afl_state_t *afl) {
mutator->afl_custom_init = dlsym(dh, "afl_postprocess_init");
if (!mutator->afl_custom_init) {
FATAL("Symbol 'afl_postprocess_init' not found.");
WARNF("optional symbol 'afl_postprocess_init' not found.");
}
mutator->afl_custom_deinit = dlsym(dh, "afl_postprocess_deinit");
if (!mutator->afl_custom_post_process) {
FATAL("Symbol 'afl_postprocess_deinit' not found.");
WARNF("optional symbol 'afl_postprocess_deinit' not found.");
}
/* Do a quick test. It's better to segfault now than later =) */
mutator->data = mutator->afl_custom_init(afl, rand_below(afl, 0xFFFFFFFF));
if (!mutator->data) { FATAL("Could not initialize post handler."); }
afl->post_library_mutator = mutator;
OKF("Postprocessor installed successfully.");