diff options
Diffstat (limited to 'src/afl-fuzz-mutators.c')
| -rw-r--r-- | src/afl-fuzz-mutators.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/src/afl-fuzz-mutators.c b/src/afl-fuzz-mutators.c index 027add49..6bd13e2b 100644 --- a/src/afl-fuzz-mutators.c +++ b/src/afl-fuzz-mutators.c @@ -117,7 +117,7 @@ void destroy_custom_mutators(afl_state_t *afl) { LIST_FOREACH_CLEAR(&afl->custom_mutator_list, struct custom_mutator, { if (!el->data) { FATAL("Deintializing NULL mutator"); } - el->afl_custom_deinit(el->data); + if (el->afl_custom_deinit) el->afl_custom_deinit(el->data); if (el->dh) dlclose(el->dh); if (el->pre_save_buf) { @@ -166,32 +166,37 @@ struct custom_mutator *load_custom_mutator(afl_state_t *afl, const char *fn) { } + /* "afl_custom_deinit", optional for backward compatibility */ + mutator->afl_custom_deinit = dlsym(dh, "afl_custom_deinit"); + if (!mutator->afl_custom_deinit) WARNF("Symbol 'afl_custom_init' not found."); + /* "afl_custom_pre_save", optional */ mutator->afl_custom_pre_save = dlsym(dh, "afl_custom_pre_save"); if (!mutator->afl_custom_pre_save) - WARNF("Symbol 'afl_custom_pre_save' not found."); + ACTF("optional symbol 'afl_custom_pre_save' not found."); u8 notrim = 0; /* "afl_custom_init_trim", optional */ mutator->afl_custom_init_trim = dlsym(dh, "afl_custom_init_trim"); if (!mutator->afl_custom_init_trim) - WARNF("Symbol 'afl_custom_init_trim' not found."); + ACTF("optional symbol 'afl_custom_init_trim' not found."); /* "afl_custom_trim", optional */ mutator->afl_custom_trim = dlsym(dh, "afl_custom_trim"); - if (!mutator->afl_custom_trim) WARNF("Symbol 'afl_custom_trim' not found."); + if (!mutator->afl_custom_trim) + ACTF("optional symbol 'afl_custom_trim' not found."); /* "afl_custom_post_trim", optional */ mutator->afl_custom_post_trim = dlsym(dh, "afl_custom_post_trim"); if (!mutator->afl_custom_post_trim) - WARNF("Symbol 'afl_custom_post_trim' not found."); + ACTF("optional symbol 'afl_custom_post_trim' not found."); if (notrim) { mutator->afl_custom_init_trim = NULL; mutator->afl_custom_trim = NULL; mutator->afl_custom_post_trim = NULL; - WARNF( + ACTF( "Custom mutator does not implement all three trim APIs, standard " "trimming will be used."); @@ -200,23 +205,23 @@ struct custom_mutator *load_custom_mutator(afl_state_t *afl, const char *fn) { /* "afl_custom_havoc_mutation", optional */ mutator->afl_custom_havoc_mutation = dlsym(dh, "afl_custom_havoc_mutation"); if (!mutator->afl_custom_havoc_mutation) - WARNF("Symbol 'afl_custom_havoc_mutation' not found."); + ACTF("optional symbol 'afl_custom_havoc_mutation' not found."); /* "afl_custom_havoc_mutation", optional */ mutator->afl_custom_havoc_mutation_probability = dlsym(dh, "afl_custom_havoc_mutation_probability"); if (!mutator->afl_custom_havoc_mutation_probability) - WARNF("Symbol 'afl_custom_havoc_mutation_probability' not found."); + ACTF("optional symbol 'afl_custom_havoc_mutation_probability' not found."); /* "afl_custom_queue_get", optional */ mutator->afl_custom_queue_get = dlsym(dh, "afl_custom_queue_get"); if (!mutator->afl_custom_queue_get) - WARNF("Symbol 'afl_custom_queue_get' not found."); + ACTF("optional symbol 'afl_custom_queue_get' not found."); /* "afl_custom_queue_new_entry", optional */ mutator->afl_custom_queue_new_entry = dlsym(dh, "afl_custom_queue_new_entry"); if (!mutator->afl_custom_queue_new_entry) - WARNF("Symbol 'afl_custom_queue_new_entry' not found"); + ACTF("optional symbol 'afl_custom_queue_new_entry' not found"); OKF("Custom mutator '%s' installed successfully.", fn); |