diff options
| -rw-r--r-- | src/afl-forkserver.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c index cb4e00f9..58932bc4 100644 --- a/src/afl-forkserver.c +++ b/src/afl-forkserver.c @@ -251,6 +251,12 @@ static void afl_fauxsrv_execv(afl_forkserver_t *fsrv, char **argv) { } + // enable terminating on sigpipe in the childs + struct sigaction sa; + memset((char *)&sa, 0, sizeof(sa)); + sa.sa_handler = SIG_DFL; + sigaction(SIGPIPE, &sa, NULL); + signal(SIGCHLD, old_sigchld_handler); // FORKSRV_FD is for communication with AFL, we don't need it in the // child. @@ -371,6 +377,13 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv, if (!fsrv->fsrv_pid) { /* CHILD PROCESS */ + + // enable terminating on sigpipe in the childs + struct sigaction sa; + memset((char *)&sa, 0, sizeof(sa)); + sa.sa_handler = SIG_DFL; + sigaction(SIGPIPE, &sa, NULL); + struct rlimit r; /* Umpf. On OpenBSD, the default fd limit for root users is set to |