>Number:         7619
>Category:       port-i386
>Synopsis:       readonly mounted msdosfs  is writeable to everyone
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    port-i386-maintainer (NetBSD/i386 Portmaster)
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri May 21 06:35:00 1999
>Last-Modified:
>Originator:     Markus Kurek
>Organization:
>Release:        NetBSD-1.4
>Environment:
NetBSD isdn-srv.imech.uni-duisburg.de 1.4 NetBSD 1.4 (ISDN-SRV) #0: Thu May 20 00:42:50 CEST 1999     markus@isdn-srv.imech.uni-duisburg.de:/usr/src/sys-i4b/arch/i386/compile/ISDN-SRV i386

>Description:
everyone can create directories and new files on a readonly mounted msdosfs
partition. 

rm is refused with the correct error.

>How-To-Repeat:
mount -o ro -t msdos /dev/sd0g  /mnt
cd /mnt
mkdir test
cp /netbsd /mnt/test


>Fix:


>Audit-Trail:
>Unformatted: