>Number:         6135
>Category:       port-i386
>Synopsis:       It is possible to create two files on a MSDOS floppy with the same name.
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    gnats-admin (GNATS administrator)
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Sep 10 05:35:00 1998
>Last-Modified:
>Originator:     Paul Ryland
>Organization:
Girton College, University of Cambridge

>Release:        19980727
>Environment:
i386, NetBSD 1.3F

System: NetBSD quartz.newn.cam.ac.uk 1.3F NetBSD 1.3F (QUARTZ) #59: Sat Aug 1 11:40:07 BST 1998 prlw1@quartz.newn.cam.ac.uk:/usr/src/sys/arch/i386/compile/QUARTZ i386


>Description:

It is possible (and easily repeateable) to create two files with the same name on a MSDOS 1.44M floppy diskette (formatted under Windows 3.1).


>How-To-Repeat:

bash-2.02# ls -al /home/dpar2/d*.tar
-rw-r--r--  1 dpar2  wheel  716800 Sep  8 15:12 /home/dpar2/d.tar
-rw-r--r--  1 dpar2  wheel  716800 Sep  8 15:12 /home/dpar2/d1.tar
bash-2.02# mount -t msdos /dev/fd0a /floppy/
bash-2.02# cd /floppy/
bash-2.02# ls
d1.tar d2.tar
bash-2.02# rm *
bash-2.02# cp /home/dpar2/d1.tar ./d.tar
bash-2.02# mv d.tar d1.tar
bash-2.02# cp /home/dpar2/d.tar ./d.tar
bash-2.02# ls -al
total 2816
drwxrwxrwx   1 root  wheel    7168 Jan  1  1980 .
drwxr-xr-x  16 root  wheel     512 Jul 28 11:15 ..
-rwxrwxrwx   1 root  wheel  716800 Sep  8 15:18 d1.tar
-rwxrwxrwx   1 root  wheel  716800 Sep  8 15:18 d1.tar

>Fix:
	


Paul Ryland
dpar2@cam.ac.uk
Girton College, University of Cambridge
>Audit-Trail:
>Unformatted: