This was fixed a *long* time ago. DVDs are mounted with the correct uid
option so that files owned by nobody appear to be owned by the logged in
user.
** Changed in: util-linux (Baltix)
Status: New => Fix Released
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Sorry, is *not* working for me ...
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Title:
DVDs with restrictive permissions are unreadable for normal user
To manage notifications about
yes, i think the problem still exists in 14.04 ; maybe will also in
16.04 ... but the cd/dvd line is not /etc/fstab ; so even that
workaround is working...
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[quote]
Busby (mobusby) wrote on 2009-10-15:#58
Just upgraded to 9.10 Beta and the behavior had definitely changed.
Using this line in my /etc/fstab now makes problematic DVDs behave
properly.
/dev/scd0 /media/cdrom0 udf,iso9660
users,noauto,uid=0,gid=46,mode=0777,dmode=0777,nosuid,noexec 0
** Changed in: util-linux (Ubuntu)
Status: Incomplete = Invalid
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Title:
DVDs with restrictive permissions are unreadable for normal
** Changed in: util-linux (Baltix)
Status: Invalid = New
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Title:
DVDs with restrictive permissions are unreadable for normal user
** Changed in: util-linux (Baltix)
Status: New = Invalid
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Title:
DVDs with restrictive permissions are unreadable for normal user
#66 Is it fixed in Ubuntu 12.04 LTS? Please tell us!
** Changed in: util-linux (Ubuntu)
Status: Confirmed = Incomplete
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Title:
** Changed in: linux
Importance: Unknown = Medium
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Title:
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Is this problem solved in ubuntu 10.04? or which kernel version is
fixing this problem?
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Title:
DVDs with restrictive permissions are unreadable
Mantas Kriaučiūnas thank you for reporting your results and helping to
make Ubuntu better. Marking Status Confirmed based on your comments.
** Changed in: util-linux (Ubuntu)
Status: Incomplete = Confirmed
** Changed in: util-linux (Baltix)
Status: Incomplete = New
** Changed in:
rusivi2 wrote on 2010-09-14:
Does this occur in Maverick?
Yes, updated Ubuntu Lucid and Maverick systems still have problems with some
UDF DVD's, this is confirmed by several people, see bug #635499 - there is real
workaround described and bug is confirmed by Ubuntu developers!
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Thank you for reporting this bug.
Does this occur in Maverick?
** Changed in: util-linux (Ubuntu)
Status: Confirmed = Incomplete
** Changed in: util-linux (Baltix)
Status: New = Incomplete
** Changed in: debian
Status: New = Incomplete
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DVDs with restrictive
I am having a issue on Lucid. Hopefully this bug can be killed at some
point. Running totem dvd:// does the trick. So when are getting a
final fix on this ?
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You received this bug
Also have this problem but with an iso9660 mounted disc:
# ls /media/cdrom0/ -l
total 4194307
-rwx-- 1 400 401 29 2006-04-12 08:44 autorun.inf
-rwx-- 1 400 401 31318365 2006-04-12 08:31 data1.cab
-rwx-- 1 400 401 28222 2006-04-12 08:31 data1.hdr
-rwx-- 1 400 401
I also had problem today with an UDF cdrom on Karmic.
$ ll /media/cdrom0/
total 1553872
-rw--- 1 501 dialout 1821327 2009-09-06 18:16 IMG_0004.JPG
-rw--- 1 501 dialout 2179273 2009-09-06 18:16 IMG_0005.JPG
-rw--- 1 501 dialout 1996985 2009-09-06 18:20 IMG_0006.JPG
-rw--- 1 501
Thanks Busby, your solution did wonders over here on 9.10. (A custom-
made family-DVD from Windows gave me issues.)
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Just upgraded to 9.10 Beta and the behavior had definitely changed.
Using this line in my /etc/fstab now makes problematic DVDs behave
properly.
/dev/scd0 /media/cdrom0 udf,iso9660
users,noauto,uid=0,gid=46,mode=0777,dmode=0777,nosuid,noexec 00
The old line (default from Ubuntu
If a fix was released, it certainly hasn't reached by Ubuntu 9.04
machine. I just tried to read a CD burned with a mac, and I could only
mount it if I performed the mount as root.
Unfortunately, I am not willing to try an RC kernel, or apply patches to
the kernel myself. I am more than willing
** Also affects: linux via
http://bugzilla.kernel.org/show_bug.cgi?id=13450
Importance: Unknown
Status: Unknown
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** Changed in: linux
Status: Unknown = Fix Released
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I got the very same problem tonight .. I rented a movie on DVD and as it
happens half the time, it didn't work.
Every time it's the same circus;
1. Encounter a permission problem when trying to read a rented DVD in totem or
VLC
2. Fire Windows on Virtualbox, try with VLC .. half the time it
This problem also occurs with DVDs created by Panasonic DVD recorders,
at least the DMR-EH65.
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The UDF ECMA specification at The ECMA spec at http://www.ecma-
international.org/publications/standards/Ecma-167.htm defines an execute
bit which if set means that the user may execute the file.
There is absolutely no wording in the spec that to read the contents of
directories, that execute
I've raised kernel bug http://bugzilla.kernel.org/show_bug.cgi?id=13450
** Bug watch added: Linux Kernel Bug Tracker #13450
http://bugzilla.kernel.org/show_bug.cgi?id=13450
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You received
dcam:
Please read the spec a little closer: File Entry as defined in 4/14.9
applies to File Types 0, and 4-10. Following the spec back to
4/14.6.6, you discover that file type #4 is a directory, and #5 is a
generic file. Types #6 through #10 are other well-understood *nixy
items.
In any case,
The mode and dmode options mentioned above by Jorge have been merged in
linux 2.6.30-rc as commits:
7ac9bcd5da59dd96eb1153d3fc04c3471fa5c09d
87bc730c07a0884d14d6af5c9d49f4669c0a0589
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You
I cherry-picked those two commits into a fresh branch of v2.6.29. They
applied cleanly, and appear to work correctly. My fstab line now looks
like this:
/dev/cdrom /mnt/cdrom udf,iso9660
noauto,users,uid=0,gid=444,mode=0777,dmode=0777,nosuid,noexec 0 0
This combination will r/w mount any UDF
Today I discover someone already submitted a patch to kernel developers
that implements mode and dmode options for udf, which is basically point
1 in my last post. Brave kernel people!
http://lkml.org/lkml/2008/11/16/229
I cannot find it in the changelogs for the latest kernels yet, so I am
Hi,
I have the same problem with broken udf permissions generated by a
comercial DVD player/recorder, a Samsung DVD-SH873.
Ubuntu intrepid
Linux ubuntu 2.6.27-11-generic
# ls -l /media
...
d--x--x--- 3 4294967295 4294967295 84 2009-01-31 17:36 cdrom0
...
In my case, there is missing world
** Changed in: util-linux (Ubuntu)
Assignee: Martin Pitt (pitti) = (unassigned)
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I second the fact that this is not a problem with video dvds only. I
came across it while trying to install matlab 2008a from the official
dvd.
It automatically mounts as udf, but:
$ ll /mnt
ls: cannot access /mnt/InstallForMacOSX.app: Permission denied
ls: cannot access /mnt/inst_doc.pdf:
This is not inly a concern with video DVDs.
I have a data DVD which I try to install into WINE:
-rw-r- 1 501 dialout 48 2008-08-29 08:12 autorun.inf
drwx-- 2 501 dialout492 2008-08-29 08:12 DirectX
-rw-r- 1 501 dialout 109638 2008-08-29 08:12 disc.ico
Whatever screwed up process Adobe used to master the CD for Flash 8 also
has this problem. The files are not readable unless the user knows how
to remount the CD with the correct magical mount options. What's worse
is that Wine simply says file not found rather than access denied
when asked to run
in regards to totem being able to play the DVD, it could possibly be
that totem has a UDF parser within it, and is reading the raw device and
hence ignores the permissions.
In regards to UDF permissions, a possible solution (possibly hack) to
the issue instead of getting rid of permission
A couple of remarks. AFAIK, UDF is mostly used on DVD's, so our first
concern is getting these to play (and I'm deliberately avoiding the
terms getting it to work because that's what it does now, too, in a
weird way, albeit). Then, some users will complain about their memory
sticks and other stuff
@Valentijn Sessink
Can you post your /etc/fstab and the mount command when the DVD is in
the machine? Also, what is the permissions that it shows under your mac
machine for these files:
?? ? ? ? ? ? VIDEO_TS.BUP
?? ? ? ? ? ? VIDEO_TS.IFO
?? ? ? ? ? ? VTS_01_0.BUP
--
Mac OSX seems to recognize that it's a DVD, and change permissions
accordingly. I fail to reproduce this behaviour on CD/USB or other
storage device. So as far as I can see, there's a special hey, it's a
DVD, let's randomly alter file permissions. So OSX *can* do it; Ubuntu
should be able to do
I've long dealt with this problem. Anytime I come across a problematic
DVD, I've got to pop it open via sudo. Which of course raises all kinds
of security issues.
I can definitely see the difficulty this causes for a developer. Ideally
you want to preserve the permissions, yet the reality is the
It looks like this bug was reported in Fedora too, but there is no
resolution there either:
https://bugzilla.redhat.com/show_bug.cgi?id=160945
As Martin said earlier in the bug, this probably needs an extra option
implemented by the filesystem driver to ignore disc permissions (as they
might
I am also suffering from this problem with a commercial DVD.
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I see that his bug was originally posted in 2004. I has been almost 4
years and yet there is still not appropriate fix for this problem.
It all boils down to this: the Ubuntu/Linux developers need to recognize
that file permissions on udf discs are not worth protecting. A disc
that is
Hopefully this bug can be addressed soon. I have been confronted with this
several times in the past. Especially when in a group of people copying some
CDs to their hard disks, and the only one having problems is the guy (me) who
boasts about Linux :-(
This is the sort of problems that prevents
same problem on 7.10, user and group=4294967295 on /media/cdrom0.
I delete udf on /etc/fstab for cdrom device and now every things is OK.
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@Ric Flomag
In my suggestion, the virtual file system might also implement the umask option.
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I own a video DVD with the exact same permissions as the one Shaya
Potter's used when if filled this bug report: the video_ts directory
does not have any x bits set, and all files are owned by user -1.
In Feisty, because of bug #112584, it auto-mounts as iso9660 instead of udf and
totem plays it
Yes, permission problems are really annoying on Linux. To avoid this
problem, the prehistoric FAT32 must be used, and I don't like that.
To fix this bug, there is an easier solution than patching the kernel
: creating a virtual file system that enables UID/GID/permissions
mapping between the real
Mac OS X allows a user with admin rights to disable file permissions on
external disks (dvd, cd, usb/firewire hard drive).
this must be possible on ubuntu too, this is one of the most common
problems i have with friends right now, they burn a disk on os x, does
not work on linux, they plug in a
** Also affects: util-linux (Baltix)
Importance: Undecided
Status: New
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MS Windows XP mounts this same SPEAKINGPARTS DVD as File System: CDFS,
which is Windows speak for iso96600.
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I have bumped into this as well. DVD's which just play using Ubuntu
Dapper fail under Feisty with the permission error. The difference seems
to be that the DVD is mounted as iso9660 in Dapper, but the same video
DVD is mounted as udf in Feisty.
In Dapper:
$ mount
/dev/hdb on /media/cdrom0
FYI: I'm having the same problem using Debian testing, kernel 2.6.21.1
with UDF 2.5 patch. Only difference is that I'm not using DVD, but HD
DVD. It's quite annoying, so I'm hoping a solution will be found soon.
** Also affects: Debian
Importance: Undecided
Status: Unconfirmed
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DVDs
I say it again: there is *no way* for any userspace program to randomly
alter permissions on file systems that support permissions (like ext3
and UDF, unlike VFAT and iso9660). If at all, this needs to be fixed at
the kernel level.
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Alright I am also having this problem (on edgy) and have just run into
this bug report. Here is my question, what would be the harm of adding a
execute permissions to any file that has read permissions for the user,
group, or other (for example if a node is 400 but is really a directory
make it
Hi,
Theres been no responce to this bug for quite a while, so unless it gets some
new information in the next few weeks i'll reject it.
Thanks again
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When I get back to .au, I'll give the DVDs I had problems with a shot
again.
I am not sure why you would reject this bug after the problem was
identified. It is (or at least was) a real problem preventing playback
of a number of released DVDs by users other than root.
It should either remain
the DVD I describe in the original message still acts the same as
described in the original message (just rediscovered it as in the
process of moving and it turned up while packing so tested it again).
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