[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[no subject]
- <!--x-content-type: text/plain -->
- <!--x-date: Thu Dec 16 21:09:00 2004 -->
- <!--x-from-r13: qzpanfu ng punegre.arg (Rbht [p@nfu) -->
- <!--x-message-id: [email protected] -->
- <!--x-reference: Pine.LNX.4.44.0412151619250.19702-[email protected] --> "http://www.w3.org/TR/html4/loose.dtd">
- <!--x-subject: [ale] ISO image from a mounted CDROM -->
- <li><em>date</em>: Thu Dec 16 21:09:00 2004</li>
- <li><em>from</em>: dmcnash at charter.net (Doug McNash)</li>
- <li><em>in-reply-to</em>: <<a href="msg00560.html">[email protected]</a>></li>
- <li><em>references</em>: <<a href="msg00560.html">[email protected]</a>></li>
- <li><em>subject</em>: [ale] ISO image from a mounted CDROM</li>
I would bet he has a sony drive.
On Wed, 2004-12-15 at 17:30, Aditya Srinivasan wrote:
> On Wed, 15 Dec 2004, Geoffrey wrote:
>
> > Geoffrey wrote:
> > > james at sumners.ath.cx wrote:
> > >
> > >> You, sir, have a weird version of dd. dd works at the device level and
> > >> should not be able to read a device that is busy.
> >
> > Two processes can access the same device. Right now I've got the
> > following running:
> >
> > dd if=/dev/hdc of=foo.iso
> > dd if=/dev/hdc of=foo1.iso
>
> In agreement.
>
> No cdrom drive to test this with, instead ....
> To test this, I tried to read /dev/hda, as well as /dev/hda1 as root.
> dd if=/dev/hda of=/home/sriad/out
>
> Since I could do this, although it is mounted, I guess dd would also be
> able to read a mounted cdrom drive.
> The man page describes dd as
> Copy a file, converting and formatting according to the options.
>
> I can do this with a regular file
> dd if=foo of=bar
>
> In addition dd apparently has the ability to read device files.
>
> --
> Thanks,
> sriad
>
> _______________________________________________
> Ale mailing list
> Ale at ale.org
> <a rel="nofollow" href="http://www.ale.org/mailman/listinfo/ale">http://www.ale.org/mailman/listinfo/ale</a>
</pre>
<!--X-Body-of-Message-End-->
<!--X-MsgBody-End-->
<!--X-Follow-Ups-->
<hr>
<!--X-Follow-Ups-End-->
<!--X-References-->
<ul><li><strong>References</strong>:
<ul>
<li><strong><a name="00560" href="msg00560.html">[ale] ISO image from a mounted CDROM</a></strong>
<ul><li><em>From:</em> sriad at uab.edu (Aditya Srinivasan)</li></ul></li>
</ul></li></ul>
<!--X-References-End-->
<!--X-BotPNI-->
<ul>
<li>Prev by Date:
<strong><a href="msg00598.html">[ale] need working dial up</a></strong>
</li>
<li>Next by Date:
<strong><a href="msg00600.html">[ale] need working dial up</a></strong>
</li>
<li>Previous by thread:
<strong><a href="msg00560.html">[ale] ISO image from a mounted CDROM</a></strong>
</li>
<li>Next by thread:
<strong><a href="msg00540.html">[ale] ISO image from a mounted CDROM</a></strong>
</li>
<li>Index(es):
<ul>
<li><a href="maillist.html#00599"><strong>Date</strong></a></li>
<li><a href="threads.html#00599"><strong>Thread</strong></a></li>
</ul>
</li>
</ul>
<!--X-BotPNI-End-->
<!--X-User-Footer-->
<!--X-User-Footer-End-->
</body>
</html>