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fix accidental bystander kills

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This commit is contained in:
vanhauser-thc
2021-10-11 14:28:17 +02:00
parent 9c1eb51e5c
commit 00aa689f40
4 changed files with 7 additions and 5 deletions
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6
src/afl-forkserver.c
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@ -610,12 +610,12 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
if (!time_ms) {
kill(fsrv->fsrv_pid, fsrv->kill_signal);
if (fsrv->fsrv_pid > 0) { kill(fsrv->fsrv_pid, fsrv->kill_signal); }
} else if (time_ms > fsrv->init_tmout) {
fsrv->last_run_timed_out = 1;
kill(fsrv->fsrv_pid, fsrv->kill_signal);
if (fsrv->fsrv_pid > 0) { kill(fsrv->fsrv_pid, fsrv->kill_signal); }
} else {
@ -1248,7 +1248,7 @@ fsrv_run_result_t afl_fsrv_run_target(afl_forkserver_t *fsrv, u32 timeout,
/* If there was no response from forkserver after timeout seconds,
we kill the child. The forkserver should inform us afterwards */
kill(fsrv->child_pid, fsrv->kill_signal);
if (fsrv->child_pid > 0) { kill(fsrv->child_pid, fsrv->kill_signal); }
fsrv->last_run_timed_out = 1;
if (read(fsrv->fsrv_st_fd, &fsrv->child_status, 4) < 4) { exec_ms = 0; }