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| author | dg <dg@FreeBSD.org> | 1996-05-30 01:21:50 +0000 |
|---|---|---|
| committer | dg <dg@FreeBSD.org> | 1996-05-30 01:21:50 +0000 |
| commit | cd113d77ab85db7f63be66c81a4eb642746aa284 (patch) | |
| tree | 603e355f7edb105259489d17e5043c896ec3d4a9 /sys/kern/kern_prot.c | |
| parent | e450158f3674d36874e6c77353f3a2f32ab4eb96 (diff) | |
| download | FreeBSD-src-cd113d77ab85db7f63be66c81a4eb642746aa284.zip FreeBSD-src-cd113d77ab85db7f63be66c81a4eb642746aa284.tar.gz | |
Fix a panic caused by (proc)->p_session being dereferenced for a process
that was exiting.
Diffstat (limited to 'sys/kern/kern_prot.c')
| -rw-r--r-- | sys/kern/kern_prot.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c index 3ed7088..e779a09 100644 --- a/sys/kern/kern_prot.c +++ b/sys/kern/kern_prot.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * @(#)kern_prot.c 8.6 (Berkeley) 1/21/94 - * $Id: kern_prot.c,v 1.15 1995/11/11 06:53:08 bde Exp $ + * $Id: kern_prot.c,v 1.16 1995/11/12 06:42:58 bde Exp $ */ /* @@ -277,7 +277,7 @@ setpgid(curp, uap, retval) if (uap->pid != 0 && uap->pid != curp->p_pid) { if ((targp = pfind(uap->pid)) == 0 || !inferior(targp)) return (ESRCH); - if (targp->p_session != curp->p_session) + if (targp->p_pgrp == NULL || targp->p_session != curp->p_session) return (EPERM); if (targp->p_flag & P_EXEC) return (EACCES); |
