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document the 'nocoredump' mount option, which sets the MNT_NOCOREDUMP 

mount flag, disabling core dumps on the file system.
This commit is contained in:
cgd 1996-10-23 22:56:20 +00:00
parent 61f9093c88
commit da8bebb896
1 changed files with 11 additions and 2 deletions
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13
sbin/mount/mount.8
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@ -1,4 +1,4 @@
.\" $NetBSD: mount.8,v 1.12 1996/05/22 00:55:59 mrg Exp $
.\" $NetBSD: mount.8,v 1.13 1996/10/23 22:56:20 cgd Exp $
.\"
.\" Copyright (c) 1980, 1989, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@ -113,7 +113,7 @@ Options are specified with a
.Fl o
flag followed by a comma separated string of options.
The following options are available:
.Bl -tag -width indent
.Bl -tag -width nocoredump
.It async
All
.Tn I/O
@ -132,6 +132,15 @@ a filesystem mount status from read-write to read-only.
Do not interpret character or block special devices on the file system.
This option is useful for a server that has file systems containing
special devices for architectures other than its own.
.It nocoredump
Do not allow programs to create crash dumps (core files) on the
file system. This option can be used to help protect sensitive
data by keeping core files (which may contain sensitive data)
from being created on insecure file systems. Only core files
that would be created by program crashes are prevented by use of
this flag; the behavior of
.Xr savecore 8
is not affected.
.It noexec
Do not allow execution of any binaries on the mounted file system.
This option is useful for a server that has file systems containing