diff options
| author | Alexander Langer <alex@FreeBSD.org> | 1997-06-21 16:18:56 +0000 |
|---|---|---|
| committer | Alexander Langer <alex@FreeBSD.org> | 1997-06-21 16:18:56 +0000 |
| commit | 1f73d5d9e27f25fe02502ea4040d12374acd3a99 (patch) | |
| tree | 15f03a193df45edda04de9bbd6388d3b72a7adfb /sys/miscfs | |
| parent | c2ab390008e356088ef4f5875e632b0f7c707f3c (diff) | |
Notes
Diffstat (limited to 'sys/miscfs')
| -rw-r--r-- | sys/miscfs/procfs/procfs_subr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/miscfs/procfs/procfs_subr.c b/sys/miscfs/procfs/procfs_subr.c index 019a074c8b48..31dbc83e923b 100644 --- a/sys/miscfs/procfs/procfs_subr.c +++ b/sys/miscfs/procfs/procfs_subr.c @@ -36,7 +36,7 @@ * * @(#)procfs_subr.c 8.4 (Berkeley) 1/27/94 * - * $Id: procfs_subr.c,v 1.9 1996/07/02 13:38:10 dyson Exp $ + * $Id: procfs_subr.c,v 1.10 1996/08/31 16:52:39 bde Exp $ */ #include <sys/param.h> @@ -236,6 +236,8 @@ procfs_rw(ap) p = PFIND(pfs->pfs_pid); if (p == 0) return (EINVAL); + if (p->p_pid == 1 && securelevel > 0 && uio->uio_rw == UIO_WRITE) + return(EACCES); while (pfs->pfs_lockowner) { tsleep(&pfs->pfs_lockowner, PRIBIO, "pfslck", 0); |