diff options
Diffstat (limited to 'sys/kern/kern_sig.c')
| -rw-r--r-- | sys/kern/kern_sig.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index 1d21f06..11e0fdb 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -644,6 +644,10 @@ kern_sigaction(td, sig, act, oact, flags) if (!_SIG_VALID(sig)) return (EINVAL); + if (act != NULL && (act->sa_flags & ~(SA_ONSTACK | SA_RESTART | + SA_RESETHAND | SA_NOCLDSTOP | SA_NODEFER | SA_NOCLDWAIT | + SA_SIGINFO)) != 0) + return (EINVAL); PROC_LOCK(p); ps = p->p_sigacts; |
