diff options
| author |   guenther <guenther@openbsd.org> | 2011-04-18 21:44:55 +0000 |
|---|---|---|
| committer | guenther <guenther@openbsd.org> | 2011-04-18 21:44:55 +0000 |
| commit | 80b87c503b3a5eaa2c4345d138a3da33607b5c6d (patch) | |
| tree | 7e739a305397041b071ba9b077444161d3b477e3 /sys/kern/kern_exit.c | |
| parent | Perl security fix for CVE-2011-1487: (diff) | |
| download | wireguard-openbsd-80b87c503b3a5eaa2c4345d138a3da33607b5c6d.tar.xz wireguard-openbsd-80b87c503b3a5eaa2c4345d138a3da33607b5c6d.zip | |
Revert the sigacts diff: NFS can apparently retain pointers to processes
until they're zombies and then send them signals (for intr mounts). Until
that is untangled, the sigacts change is unsafe. sthen@ was the victim
for this one
Diffstat (limited to 'sys/kern/kern_exit.c')
| -rw-r--r-- | sys/kern/kern_exit.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index 854743e5183..03b6ed37f50 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_exit.c,v 1.99 2011/04/15 04:52:40 guenther Exp $ */ +/* $OpenBSD: kern_exit.c,v 1.100 2011/04/18 21:44:56 guenther Exp $ */ /* $NetBSD: kern_exit.c,v 1.39 1996/04/22 01:38:25 christos Exp $ */ /* @@ -176,6 +176,7 @@ exit1(struct proc *p, int rv, int flags) if (p->p_flag & P_PROFIL) stopprofclock(p); p->p_ru = pool_get(&rusage_pool, PR_WAITOK); + p->p_sigignore = ~0; p->p_siglist = 0; timeout_del(&p->p_realit_to); timeout_del(&p->p_stats->p_virt_to); @@ -304,12 +305,11 @@ exit1(struct proc *p, int rv, int flags) /* * Notify parent that we're gone. If we have P_NOZOMBIE - * or parent has the SAS_NOCLDWAIT flag set, notify process 1 + * or parent has the P_NOCLDWAIT flag set, notify process 1 * instead (and hope it will handle this situation). */ if ((p->p_flag & P_NOZOMBIE) || - (pr->ps_pptr->ps_mainproc->p_sigacts->ps_flags & - SAS_NOCLDWAIT)) { + (pr->ps_pptr->ps_mainproc->p_flag & P_NOCLDWAIT)) { struct process *ppr = pr->ps_pptr; proc_reparent(pr, initproc->p_p); /* |