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reintroduce AFL_PERSISTENT and AFL_DEFER_FORKSRV

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vanhauser-thc
2022-02-08 20:15:48 +01:00
parent fa628865c1
commit cf853fb249
7 changed files with 33 additions and 45 deletions
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24
src/afl-fuzz.c
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@ -294,8 +294,8 @@ static void usage(u8 *argv0, int more_help) {
" 'signalfx' and 'influxdb'\n"
"AFL_TESTCACHE_SIZE: use a cache for testcases, improves performance (in MB)\n"
"AFL_TMPDIR: directory to use for input file generation (ramdisk recommended)\n"
//"AFL_PERSISTENT: not supported anymore -> no effect, just a warning\n"
//"AFL_DEFER_FORKSRV: not supported anymore -> no effect, just a warning\n"
"AFL_PERSISTENT: enforce persistent mode (if __AFL_LOOP is in a shared lib\n"
"AFL_DEFER_FORKSRV: enforced deferred forkserver (__AFL_INIT is in a .so\n"
"\n"
);
@ -1920,26 +1920,6 @@ int main(int argc, char **argv_orig, char **envp) {
check_binary(afl, argv[optind]);
if (getenv(PERSIST_ENV_VAR) && !afl->persistent_mode) {
WARNF(
"Persistent mode environment variable detected, forcing persistent "
"mode!");
afl->persistent_mode = 1;
afl->fsrv.persistent_mode = 1;
afl->shmem_testcase_mode = 1;
}
if (getenv(DEFER_ENV_VAR) && !afl->deferred_mode) {
WARNF(
"Deferred forkserver mode environment variable detected, forcing "
"deferred forkserver!");
afl->deferred_mode = 1;
}
#ifdef AFL_PERSISTENT_RECORD
if (unlikely(afl->fsrv.persistent_record)) {