Hi,

Brian Potkin <claremont...@gmail.com> wrote:
> I read the mail in -boot and responded to the list and not to the bug.
> Rectifying. Apologies.
> 
> 
> 
> On Wed 25 Jul 2018 at 22:55:04 +0000, Holger Wansing wrote:
> 
> > Hi,
> > 
> > Am Mittwoch, 25. Juli 2018 schrieb Brian Potkin:
> > > On Wed 25 Jul 2018 at 21:06:23 +0200, Holger Wansing wrote:
> > > 
> > > > Hi,
> > > > 
> > > > Varanka Risto <risto.vara...@aalto.fi> wrote:
> > > > > Package: installation-guide
> > > > > Severity: important
> > > > > Tags: security
> > > > > 
> > > > > The online installation guide for Debian Stable at 
> > > > > https://www.debian.org/releases/stable/i386/ch04s03.html.en 
> > > > > recommends the use 
> > > > > of the win32diskimager utility for writing images to USB in section 
> > > > > "4.3.1. Preparing a USB stick using a hybrid CD or DVD image". This 
> > > > > software 
> > > > > currently has issues, might compromise the security of Debian users 
> > > > > and probably 
> > > > > should not be recommended by Debian:
> > > > > 
> > > > > 1) User comments on the main page 
> > > > > https://sourceforge.net/projects/win32diskimager/ report that the 
> > > > > current 
> > > > > version 1.0.0 contains malware, or tries to install crapware as part 
> > > > > of the 
> > > > > installation process. (If possible this should be investigated and if 
> > > > > indeed 
> > > > > the project is compromised, Debian users should be notified.)
> > > > > 
> > > > > 2) Some user comments also state the tool does not work on Windows 10 
> > > > > while 
> > > > > others claim it does. I installed this on a Windows 10 system and the 
> > > > > software 
> > > > > turned out not to function properly, indicating that 1) might also be 
> > > > > the case, 
> > > > > and of course majorly impacting Debian installation experience. 
> > > > > Details below.
> > > > > 
> > > > > Navigate to Files->Archive and click on 
> > > > > win32diskimager-1.0.0-install.exe. 
> > > > > On the following page download starts automatically. Install the 
> > > > > tool, run it 
> > > > > and provide administrator credentials. Try to select the file to 
> > > > > write: the 
> > > > > opened file browser does not display almost any directories, and when 
> > > > > an .img 
> > > > > file is copied to the directories available, it does not show up in 
> > > > > the file 
> > > > > browser.
> > > > > 
> > > > > I suggest to replace the recommended tool for the time being and to 
> > > > > investigate the trustworthiness of the utility.
> > > > 
> > > > 
> > > > I would like to change it this way, if noone objects:
> > > > 
> > > > 
> > > > diff --git a/en/install-methods/boot-usb-files.xml 
> > > > b/en/install-methods/boot-usb-files.xml
> > > > index 7f59939d9..13b6e175a 100644
> > > > --- a/en/install-methods/boot-usb-files.xml
> > > > +++ b/en/install-methods/boot-usb-files.xml
> > > > @@ -55,10 +55,9 @@ as follows, after having made sure that the stick is 
> > > > unmounted:
> > > >  <prompt>#</prompt> <userinput>sync</userinput>
> > > >  </screen></informalexample>
> > > >  
> > > > -The
> > > > -<ulink url="http://sf.net/projects/win32diskimager/";>
> > > > -win32diskimager</ulink>
> > > > -utility can be used under other operating systems to copy the image.
> > > > +There are also utilities for other operating systems to copy the 
> > > > image, like
> > > > +<ulink url="https://rufus.akeo.ie/";>Rufus</ulink> or
> > > > +<ulink 
> > > > url="http://sf.net/projects/win32diskimager/";>win32diskimager</ulink>.
> > > >  
> > > >  </para><important><para>
> > > 
> > > So, now we recommend two tools Debian does not control in the
> > > Installation Guide. When another post like Varanka Risto's
> > > (quoted above) comes along, do we look for a third one? Then a
> > > fourth?
> > > 
> > > Mentioning such software in a core document implies we support
> > > it. (Your response is actually a gesture of support for a non-
> > > working Debian recommendation).
> > > 
> > > > +There are also utilities for other operating systems to copy the image.
> > > 
> > > is factual and covers the situation. Why not go with that? It
> > > is neutral and does not commit us to anything, unlike adding
> > > a second suggestion.
> > > 
> > > Specifics can be dealt with at https://www.debian.org/CD/faq/
> > > or in the wiki. The Installation Guide is not the place for
> > > promoting non-Debian utilities.
> > 
> > Sorry, I don't get your point:
> 
> Perhaps my previous mail of Mon, 5 Jun 2017 to the report helps.
> 
> > the CD faq your mention above contains exactly the same
> > recommendations like we have NOW in the installation-guide:
> 
> Indeed it does. Why not link to it? It is a fuller account and gives
> a single place to manage.
> 
> > it has recommendations for Linux machines, and for Windows 
> > it recommends win32diskimager.
> 
> The proposed wording for the Guide is not quite correct:
> 
>  > There are also utilities for other operating systems....
> 
> The recommendations are for Windows - not "other operating systems".
> 
> > So, if you say that the CD faq is ok, we can leave everything as it is
> > and we are done.
> > But - wait: you also say, that recommending third-party tools
> > is not good, so you should also prompt to change the CD faq!
> > If you point first-time Debian users to the CD faq, it is also
> > an official document/manual, and so it should honor
> > the same rules as the installation-guide, IMO.
> > However, you promote the CD faq as a good example...
> 
> All my comments were all in the context of what the Guide should              
>                                         
> contain. The CD FAQ has a long tradition of supporting non-Debian
> software and I have no problem with that; why not link to it?
> I suspect it is not the responsibility of the same people who write
> the Guide. If there is an issue with the FAQ contents it needs to
> be taken up with the relevant team; my focus is the Guide.
> 
> > So I don't get your point ...
> >
> > Long story short: recommending a second (good) tool, is IMO
> > an improvement (at least in the light of user reports, which claim
> > about win32diskimager not being usable under Windows 10).
> 
> And claims that it is usable exist. Do we really want to get involved
> with this issue? Best thing to do is ignore it, just like the claims
> that it contains malware.

So I changed my patch into the following; committing shortly, if noone objects:



diff --git a/en/install-methods/boot-usb-files.xml 
b/en/install-methods/boot-usb-files.xml
index 7f59939d9..66bddf200 100644
--- a/en/install-methods/boot-usb-files.xml
+++ b/en/install-methods/boot-usb-files.xml
@@ -55,10 +55,8 @@ as follows, after having made sure that the stick is 
unmounted:
 <prompt>#</prompt> <userinput>sync</userinput>
 </screen></informalexample>
 
-The
-<ulink url="http://sf.net/projects/win32diskimager/";>
-win32diskimager</ulink>
-utility can be used under other operating systems to copy the image.
+Information about how to do this on other operating systems can be found in
+the <ulink url="&url-debian-cd-faq-write-usb;">Debian CD FAQ</ulink>.
 
 </para><important><para>
 

diff --git a/build/entities/urls.ent b/build/entities/urls.ent
index a3efa22bf..ce1d3971f 100644
--- a/build/entities/urls.ent
+++ b/build/entities/urls.ent
@@ -77,6 +77,9 @@
 <!-- Debian CD FAQ -->
 <!ENTITY url-debian-cd-faq "http://&www-debian-org;/CD/faq/";>
 
+<!-- Debian CD FAQ - write bootable USB sticks -->
+<!ENTITY url-debian-cd-faq-write-usb 
"https://www.debian.org/CD/faq/index.en.html#write-usb";>
+
 <!-- vendors that sell Debian CDs -->
 <!ENTITY url-debian-cd-vendors "http://&www-debian-org;/CD/vendors/";>
 



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