diff options
| -rw-r--r-- | src/afl-forkserver.c | 4 | ||||
| -rw-r--r-- | src/afl-fuzz-cmplog.c | 2 | ||||
| -rw-r--r-- | src/afl-fuzz.c | 14 |
3 files changed, 5 insertions, 15 deletions
diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c index 39f044f2..c1b3d02f 100644 --- a/src/afl-forkserver.c +++ b/src/afl-forkserver.c @@ -58,7 +58,9 @@ static list_t fsrv_list = {.element_prealloc_count = 0}; static void fsrv_exec_child(afl_forkserver_t *fsrv, char **argv) { - if (fsrv->qemu_mode) setenv("AFL_DISABLE_LLVM_INSTRUMENTATION", "1", 0); + if (fsrv->qemu_mode) { setenv("AFL_DISABLE_LLVM_INSTRUMENTATION", "1", 0); } + + unsetenv(CMPLOG_SHM_ENV_VAR); // we do not want that in non-cmplog fsrv execv(fsrv->target_path, argv); diff --git a/src/afl-fuzz-cmplog.c b/src/afl-fuzz-cmplog.c index 8ffc6e1b..27c6c413 100644 --- a/src/afl-fuzz-cmplog.c +++ b/src/afl-fuzz-cmplog.c @@ -33,6 +33,8 @@ void cmplog_exec_child(afl_forkserver_t *fsrv, char **argv) { setenv("___AFL_EINS_ZWEI_POLIZEI___", "1", 1); + if (fsrv->qemu_mode) { setenv("AFL_DISABLE_LLVM_INSTRUMENTATION", "1", 0); } + if (!fsrv->qemu_mode && argv[0] != fsrv->cmplog_binary) { argv[0] = fsrv->cmplog_binary; diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index 0f76e8a3..88c40ee8 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -1515,21 +1515,7 @@ int main(int argc, char **argv_orig, char **envp) { } - u8 *save_env = NULL; - if (afl->cmplog_binary) { - - save_env = ck_strdup(getenv(CMPLOG_SHM_ENV_VAR)); - unsetenv(CMPLOG_SHM_ENV_VAR); // normal forkserver should not have this - - } - perform_dry_run(afl); - if (save_env) { - - setenv(CMPLOG_SHM_ENV_VAR, save_env, 1); // needed for at_exit() - ck_free(save_env); - - } /* if (!user_set_cache && afl->q_testcase_max_cache_size) { |