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Autor: Ken Dibble
Data:  
Para: dng
Assunto: Re: [DNG] Popcorn (was: Re: [OT] files disappearing reproducibly)
On 2/19/22 5:00 PM, Florian Zieboll via Dng wrote:
> On Sat, 19 Feb 2022 21:59:59 +0100
> Florian Zieboll via Dng <dng@???> wrote:
>
>> root@nulldevice:~# ls -l /home/florian/tmp/test*
>>    -rw-r--r-- 1 florian florian 0 Feb 19 21:11 /home/florian/tmp/test_deletable
>>    -rw-r--r-- 1 root    root    0 Feb 19 21:19 /home/florian/tmp/test_root
>>    -rw-r--r-- 1 florian florian 0 Feb 19 21:09 /home/florian/tmp/test_undeletable
>> root@nulldevice:~# lsattr /home/florian/tmp/test*
>>    --------------e------- /home/florian/tmp/test_deletable
>>    ------------e------- /home/florian/tmp/test_root
>>    ----i---------e------- /home/florian/tmp/test_undeletable

>>
>> (...)
>>
>> OTOH, all the files under '/home/florian/tmp/' are still there - at
>> least 'test_deletable' should have been gone by now, if "the issue"
>> still persisted... So I remain wondering (again [1]) if there's some
>> galaxy brain posing with its superpowers by trampling through my tiny
>> digital sandcastle here? (lol, get a life!)
>>
>> But seriously, for the future(tm): Where would this 'chattr
>> +i'-induced "Operation not permitted" error be logged?
>
> Update: Now all but the immutable file are gone - and every new terminal
> windows I open greets me with:
>
> || rm: cannot remove '/home/florian/tmp/test_undeletable': Operation not permitted
> || florian@nulldevice:~$
>
> florian@nulldevice:~$ ls -l ~/tmp/
>    total 0
>    -rw-r--r-- 1 florian florian 0 Feb 19 21:09 test_undeletable

>
> My bad, I missed to start auditd again, so I can't say, when it
> happened. Before I set up a clean device (bridge) to tcpdump the
> network traffic: What else could I check locally?
>
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Since you get this in every terminal window, I would look at .bashrc and
.profile, as well as any shortcut that you use to open a terminal.

Regards, Ken