From e03897a0703673aa0de7772185a5b5230641cb6a Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Sat, 23 Oct 2021 20:54:24 +0200 Subject: fix timeout bug in afl tools --- src/afl-tmin.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'src/afl-tmin.c') diff --git a/src/afl-tmin.c b/src/afl-tmin.c index 4f3a6b80..ce2a0b8f 100644 --- a/src/afl-tmin.c +++ b/src/afl-tmin.c @@ -120,6 +120,17 @@ static const u8 count_class_lookup[256] = { #undef TIMES8 #undef TIMES4 +static void kill_child() { + + if (fsrv->child_pid > 0) { + + kill(fsrv->child_pid, fsrv->kill_signal); + fsrv->child_pid = -1; + + } + +} + static sharedmem_t *deinit_shmem(afl_forkserver_t *fsrv, sharedmem_t * shm_fuzz) { @@ -1125,6 +1136,7 @@ int main(int argc, char **argv_orig, char **envp) { fsrv->target_path = find_binary(argv[optind]); fsrv->trace_bits = afl_shm_init(&shm, map_size, 0); detect_file_args(argv + optind, out_file, &fsrv->use_stdin); + signal(SIGALRM, kill_child); if (fsrv->qemu_mode) { -- cgit 1.4.1