NetBSD Problem Report #57904

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Date: Sat,  3 Feb 2024 22:32:54 +0000 (UTC)
From: rbranco@suse.de
Reply-To: rbranco@suse.de
To: gnats-bugs@NetBSD.org
Subject: ntfs code accepts any mask passed by -m option from mount_ntfs
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>Number:         57904
>Category:       kern
>Synopsis:       ntfs code accepts any mask passed by -m option from mount_ntfs
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Feb 03 22:35:00 +0000 2024
>Last-Modified:  Sun Feb 04 00:20:01 +0000 2024
>Originator:     Ricardo Branco
>Release:        NetBSD 10.0_RC3
>Organization:
>Environment:
>Description:
The ntfs code accepts any value passed from the -m option to `mount_ntfs`.

>How-To-Repeat:
$ mkntfs -fF ~/ntfs.img
$ sudo vnconfig vnd0 ~/ntfs.img
$ sudo mount_ntfs -m 010555 /dev/vnd0 /mnt
$ ls -l /mnt 
?r-xr-xr-x  1 root  wheel  0 Feb  3 23:15 /mnt

Bug fixed in FreeBSD:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=114856

>Fix:
https://github.com/NetBSD/src/pull/32

>Audit-Trail:
From: "Christos Zoulas" <christos@netbsd.org>
To: gnats-bugs@gnats.NetBSD.org
Cc: 
Subject: PR/57904 CVS commit: src/sys/fs/ntfs
Date: Sat, 3 Feb 2024 19:16:59 -0500

 Module Name:	src
 Committed By:	christos
 Date:		Sun Feb  4 00:16:59 UTC 2024

 Modified Files:
 	src/sys/fs/ntfs: ntfs_vfsops.c

 Log Message:
 PR/57904: Ricardo Branco: Mask file permissions we get from mount_ntfs
 -m option


 To generate a diff of this commit:
 cvs rdiff -u -r1.110 -r1.111 src/sys/fs/ntfs/ntfs_vfsops.c

 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.

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