Re: Problem attempting to use xorriso

From	Richard Owlett <rowlett@cloud85.net>
Newsgroups	linux.debian.user
Subject	Re: Problem attempting to use xorriso
Date	2016-11-11 09:10 +0100
Message-ID	<sCf4l-1Jj-5@gated-at.bofh.it> (permalink)
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On 11/10/2016 9:49 PM, David Wright wrote:
> On Thu 10 Nov 2016 at 17:05:06 (-0600), Richard Owlett wrote:
>> On 11/10/2016 1:52 PM, David Wright wrote:
>>> On Thu 10 Nov 2016 at 04:53:47 (-0600), Richard Owlett wrote:
>>>
>>>> Yes, but not in the context of a sub-project from last few days.
>>>> I suspect what I aiming at might look like - the groups and
>>>> permission bits set at time partition created, thus avoiding games
>>>> with /etc/fstab .
>>>>
>>>> richard@jessie-defaults:~$
>>>> richard@jessie-defaults:~$ ls -l /dev/sd*
>>>> brw-rw---- 1 root disk 8,  0 Nov 10 03:35 /dev/sda
>>>> brw-rw---- 1 root owl  8,  1 Nov 10 03:35 /dev/sda1
>>>> brw-rw-r-- 1 root owl  8,  2 Nov 10 03:35 /dev/sda2
>>>> brw-rw---- 1 root disk 8,  3 Nov 10 03:35 /dev/sda3
>>>> brw-rw---- 1 root disk 8,  5 Nov 10 03:35 /dev/sda5
>>>> brw-rw---- 1 root disk 8, 16 Nov 10 04:43 /dev/sdb
>>>> br--rw-r-- 1 root owl  8, 17 Nov 10 04:43 /dev/sdb1
>>>
>>>      ↑ is there a purpose behind the missing w ?
>>
>> Yes. My rational is in my rather verbose post
>> https://lists.debian.org/debian-user/2016/11/msg00361.html .
>> Linux evidently does not do things "my way" [apologies to a fast
>> food chain].
>
> Should I take it that last sentence means you are aware root can write
> over a file even if the permission is --------- , let alone r-------- ,
> so you have no precaution as well as no protection.
>
> Cheers,
> David.
>
>

It was a description of what I wanted, not what I could get. I 
suspect thinking in detail about "corner cases" is a good education.

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Problem attempting to use xorriso Richard Owlett <rowlett@cloud85.net> - 2016-11-04 20:30 +0100
  Re: Problem attempting to use xorriso "Thomas Schmitt" <scdbackup@gmx.net> - 2016-11-04 21:10 +0100
    Re: Problem attempting to use xorriso Richard Owlett <rowlett@cloud85.net> - 2016-11-06 17:50 +0100
      Re: Problem attempting to use xorriso "Thomas Schmitt" <scdbackup@gmx.net> - 2016-11-06 19:10 +0100
      Re: Problem attempting to use xorriso Lisi Reisz <lisi.reisz@gmail.com> - 2016-11-10 00:20 +0100
        Re: Problem attempting to use xorriso Richard Owlett <rowlett@cloud85.net> - 2016-11-10 12:00 +0100
          Re: Problem attempting to use xorriso <tomas@tuxteam.de> - 2016-11-10 12:30 +0100
            Re: Problem attempting to use xorriso Richard Owlett <rowlett@cloud85.net> - 2016-11-10 14:50 +0100
              Re: Problem attempting to use xorriso <tomas@tuxteam.de> - 2016-11-10 15:00 +0100
                Re: Problem attempting to use xorriso Richard Owlett <rowlett@cloud85.net> - 2016-11-10 15:30 +0100
                Re: Problem attempting to use xorriso <tomas@tuxteam.de> - 2016-11-10 15:50 +0100
          Re: Problem attempting to use xorriso Lisi Reisz <lisi.reisz@gmail.com> - 2016-11-10 16:00 +0100
            Re: Problem attempting to use xorriso <tomas@tuxteam.de> - 2016-11-10 16:20 +0100
            Re: Problem attempting to use xorriso Greg Wooledge <wooledg@eeg.ccf.org> - 2016-11-10 16:50 +0100
              Re: Problem attempting to use xorriso Lisi Reisz <lisi.reisz@gmail.com> - 2016-11-10 18:00 +0100
              Re: Problem attempting to use xorriso Richard Owlett <rowlett@cloud85.net> - 2016-11-11 00:10 +0100
            Re: Problem attempting to use xorriso Richard Owlett <rowlett@cloud85.net> - 2016-11-11 00:00 +0100
              Re: Problem attempting to use xorriso Lisi Reisz <lisi.reisz@gmail.com> - 2016-11-11 03:20 +0100
              Re: Problem attempting to use xorriso Curt <curty@free.fr> - 2016-11-11 11:10 +0100
                Re: Problem attempting to use xorriso Lisi Reisz <lisi.reisz@gmail.com> - 2016-11-11 12:50 +0100
                Re: Problem attempting to use xorriso Gene Heskett <gheskett@shentel.net> - 2016-11-11 19:20 +0100
                Re: Problem attempting to use xorriso Curt <curty@free.fr> - 2016-11-12 11:20 +0100
                Re: Problem attempting to use xorriso "Thomas Schmitt" <scdbackup@gmx.net> - 2016-11-12 12:00 +0100
                Re: Problem attempting to use xorriso Gene Heskett <gheskett@shentel.net> - 2016-11-12 12:20 +0100
                Re: Problem attempting to use xorriso Lisi Reisz <lisi.reisz@gmail.com> - 2016-11-12 14:30 +0100
          Re: Problem attempting to use xorriso David Wright <deblis@lionunicorn.co.uk> - 2016-11-10 21:00 +0100
            Re: Problem attempting to use xorriso Richard Owlett <rowlett@cloud85.net> - 2016-11-11 00:10 +0100
              Re: Problem attempting to use xorriso David Wright <deblis@lionunicorn.co.uk> - 2016-11-11 05:00 +0100
                Re: Problem attempting to use xorriso Richard Owlett <rowlett@cloud85.net> - 2016-11-11 09:10 +0100

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