diff options
| author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 2001-08-09 14:44:43 +0000 |
|---|---|---|
| committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 2001-08-09 14:44:43 +0000 |
| commit | 7f74da706b38e41c79d0271a08679d1a73b03668 (patch) | |
| tree | 0a5250a69f9a13c899a3d377f719f941034a03d3 /sys | |
| parent | 136873ca9383ddf28b4811726bedd929e974b157 (diff) | |
Unshare signal actions on exec, from NetBSD. While I am here a little KNF nit too
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/kern_sig.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index 22cf62ffc45..5dfe1d4ad05 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_sig.c,v 1.46 2001/06/27 04:49:44 art Exp $ */ +/* $OpenBSD: kern_sig.c,v 1.47 2001/08/09 14:44:42 niklas Exp $ */ /* $NetBSD: kern_sig.c,v 1.54 1996/04/22 01:38:32 christos Exp $ */ /* @@ -390,6 +390,8 @@ execsigs(p) register struct sigacts *ps = p->p_sigacts; register int nc, mask; + sigactsunshare(p); + /* * Reset caught signals. Held signals remain held * through p_sigmask (unless they were caught, @@ -526,7 +528,7 @@ sys_sigaltstack(p, v, retval) if (SCARG(uap, oss) && (error = copyout((caddr_t)&psp->ps_sigstk, (caddr_t)SCARG(uap, oss), sizeof (struct sigaltstack)))) return (error); - if (SCARG(uap, nss) == 0) + if (SCARG(uap, nss) == NULL) return (0); error = copyin((caddr_t)SCARG(uap, nss), (caddr_t)&ss, sizeof (ss)); if (error) |