Maybe it won't boot because I should sign again the new kernel file
produced ?

Il giorno gio 27 ott 2022 alle ore 22:37 Mario Marietto <
marietto2...@gmail.com> ha scritto:

> You are extremely technical or cpio is extremely technical. Or both,I
> don't know. For sure I'm a hobbyist and I have trouble understanding some
> technical concepts. So,I'm not sure that I have understood. But I tried to
> follow your directions,issuing the commands below. But I've got the same
> error as before : https://ibb.co/rm5WRSz
>
> mkdir /home/ziomario/Scrivania/PassT-Cubic/kernels
>
> mkdir /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped
>
> mkdir
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.10.0-18-amd64
>
> mkdir
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.10.0-19-amd64
>
> mkdir
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.19.0-15.2-liquorix-amd64
>
> mkdir -p usr/share/plymouth/
>
> mkdir -p usr/share/plymouth/themes/homeworld/
>
> cd /home/ziomario/Scrivania/PassT-Cubic/kernels/
>
> gunzip -k initrd.img-5.10.0-18-amd64.gz
> gunzip -k initrd.img-5.10.0-19-amd64.gz
> gunzip -k initrd.img-5.19.0-15.2-liquorix-amd64.gz
>
> cpio -idvm < initrd.img-5.10.0-18-amd64 -D
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.10.0-18-amd64
>
> cpio -idvm < initrd.img-5.10.0-19-amd64 -D
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.10.0-19-amd64
>
> cpio -idvm < initrd.img-5.19.0-15.2-liquorix-amd64 -D
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.19.0-15.2-liquorix-amd64
>
> cp -p usr/share/plymouth/debian-logo.png
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.10.0-18-amd64/usr/share/plymouth/
>
> cp -p usr/share/plymouth/themes/homeworld/debian.png
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.10.0-18-amd64/usr/share/plymouth/themes/homeworld
>
> cp -p usr/share/plymouth/themes/homeworld/logo.png
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.10.0-18-amd64/usr/share/plymouth/themes/homeworld
>
> cp -p usr/share/plymouth/debian-logo.png
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.10.0-19-amd64/usr/share/plymouth/
>
> cp -p usr/share/plymouth/themes/homeworld/debian.png
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.10.0-19-amd64/usr/share/plymouth/themes/homeworld
>
> cp -p usr/share/plymouth/themes/homeworld/logo.png
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.10.0-19-amd64/usr/share/plymouth/themes/homeworld
>
> cp -p usr/share/plymouth/debian-logo.png
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.19.0-15.2-liquorix-amd64/usr/share/plymouth/
>
> cp -p usr/share/plymouth/themes/homeworld/debian.png
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.19.0-15.2-liquorix-amd64/usr/share/plymouth/themes/homeworld
>
> cp -p usr/share/plymouth/themes/homeworld/logo.png
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.19.0-15.2-liquorix-amd64/usr/share/plymouth/themes/homeworld
>
> mv initrd.img-5.10.0-18-amd64.gz initrd.img-5.10.0-18-amd64.gz-old
> mv initrd.img-5.10.0-19-amd64.gz initrd.img-5.10.0-19-amd64.gz-old
> mv initrd.img-5.19.0-15.2-liquorix-amd64
> initrd.img-5.19.0-15.2-liquorix-amd64-old
>
> cd
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.10.0-18-amd64
> cd
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.10.0-19-amd64
> cd
> /home/ziomario/Scrivania/PassT-Cubic/kernels/unzipped/initrd.img-5.19.0-15.2-liquorix-amd64
>
> find . -print -depth | cpio -o > ../../initrd.img-5.10.0-18-amd64
> find . -print -depth | cpio -o > ../../initrd.img-5.10.0-19-amd64
> find . -print -depth | cpio -o >
> ../../initrd.img-5.19.0-15.2-liquorix-amd64
>
> cd ../..
>
> gzip initrd.img-5.10.0-18-amd64
> gzip initrd.img-5.10.0-19-amd64
> gzip initrd.img-5.19.0-15.2-liquorix-amd64
>
> Il giorno gio 27 ott 2022 alle ore 20:45 David Wright <
> deb...@lionunicorn.co.uk> ha scritto:
>
>> On Thu 27 Oct 2022 at 14:22:45 (+0200), Mario Marietto wrote:
>> > I tried to follow your directions,using cp
>> > usr/share/plymouth/debian-logo.png instead of cp
>> > /usr/share/plymouth/debian-logo.png. I hope that this is what you
>> intend.
>>
>> Not really. As far as cp is concerned, it copies file1 to file2,
>> or files1…n to directoryD, and dropping the initial "/" will
>> have no effect if PWD is /, and a dramtic effect if PWD is elsewhere.
>> That's pretty basic, though I will say that I would be using cp -ip
>> throughout, in order to maintain the files' metadata, like their
>> timestamps. This makes it easier to check the provenance of files
>> when listed: original files will be old, and files you're playing
>> with will be new, in general. (cpio would also need -m.)
>>
>> What my post was about is whether the initial "/" appears in the
>> pathnames inside the .cpio archive. Typically, .cpio archives are
>> built so that the pathnames inside it are relative. If you make
>> them with absolute paths, you may get surprises when you unpack them.
>>
>> Here's my toy example:
>>
>>   /tmp/one/two/three$ find /tmp -name [hot]\* 2>/dev/null
>>   /tmp
>>   /tmp/hosts.deny
>>   /tmp/hosts.allow
>>   /tmp/one
>>   /tmp/one/two
>>   /tmp/one/two/three
>>   /tmp/one/two/three$ find /tmp/host* | cpio -ov --no-absolute-filenames
>> > /tmp/relative.cpio
>>   cpio: Removing leading `/' from member names
>>   /tmp/hosts.allow
>>   /tmp/hosts.deny
>>   3 blocks
>>   /tmp/one/two/three$ find /tmp/host* | cpio -ov > /tmp/absolute.cpio
>>   /tmp/hosts.allow
>>   /tmp/hosts.deny
>>   3 blocks
>>   /tmp/one/two/three$ rm -i /tmp/host*
>>   rm: remove regular file '/tmp/hosts.allow'? y
>>   rm: remove regular file '/tmp/hosts.deny'? y
>>   /tmp/one/two/three$ find /tmp -name [hot]\* 2>/dev/null
>>   /tmp
>>   /tmp/one
>>   /tmp/one/two
>>   /tmp/one/two/three
>>   /tmp/one/two/three$
>>
>> So I now have two archives in /tmp, each containing the two well-known
>> original files that I then deleted from the filesystem. I'm currently
>> in /tmp/one/two/three/ (hence the prompt).
>>
>> Here's what will happen in a typical use of cpio archives:
>>
>>   /tmp/one/two/three$ cpio -idv -D /tmp/one/two < /tmp/relative.cpio
>>   tmp/hosts.allow
>>   tmp/hosts.deny
>>   3 blocks
>>   /tmp/one/two/three$ find /tmp -name [hot]\* 2>/dev/null
>>   /tmp
>>   /tmp/one
>>   /tmp/one/two
>>   /tmp/one/two/tmp
>>   /tmp/one/two/tmp/hosts.deny
>>   /tmp/one/two/tmp/hosts.allow
>>   /tmp/one/two/three
>>   /tmp/one/two/three$
>>
>> So the files have been placed where expected, in /tmp/one/two/tmp,
>> where /tmp/one/two comes from -D, and tmp/ comes out of the archive.
>>
>> Cleanup:
>>
>>   /tmp/one/two/three$ rm -i /tmp/one/two/tmp/hosts.* ; rmdir
>> /tmp/one/two/tmp/
>>   rm: remove regular file '/tmp/one/two/tmp/hosts.allow'? y
>>   rm: remove regular file '/tmp/one/two/tmp/hosts.deny'? y
>>   /tmp/one/two/three$ find /tmp -name [hot]\* 2>/dev/null
>>   /tmp
>>   /tmp/one
>>   /tmp/one/two
>>   /tmp/one/two/three
>>   /tmp/one/two/three$
>>
>> Here's what happens when you use an archive with absolute pathnames
>> inside it:
>>
>>   /tmp/one/two/three$ cpio -idv -D /tmp/one/two < /tmp/absolute.cpio
>>   /tmp/hosts.allow
>>   /tmp/hosts.deny
>>   3 blocks
>>   /tmp/one/two/three$ find /tmp -name [hot]\* 2>/dev/null
>>   /tmp
>>   /tmp/hosts.deny
>>   /tmp/hosts.allow
>>   /tmp/one
>>   /tmp/one/two
>>   /tmp/one/two/three
>>   /tmp/one/two/three$
>>
>> The files are placed in the "wrong" place, under /tmp, and not
>> /tmp/one/two/tmp/.
>>
>> > So,below there are the commands that I have issued :
>> >
>> > [ … ]
>> >
>> > no. Unfortunately the produced kernel files are not able to boot. In
>> Fact
>> > the size is bigger than the original ones. This is the error reported :
>> >
>> > https://ibb.co/rm5WRSz
>> >
>> > I don't know why. Inside the kernel files It seems that everything is
>> ok. I
>> > have placed the wrong files in my google drive. Maybe you want to test
>> them
>> > on your side ? Thanks for your very very useful support. I can tell for
>> > sure that the quality and your patience are the best that I found on the
>> > internet.
>> >
>> >
>> https://drive.google.com/drive/folders/16z5INJTSB3YcpzE980q9eqRIRVG02-JH?usp=sharing
>>
>> I haven't checked all the many commands in the many posts submitted.
>> But I think I have seen along the way some cases where you've
>> archived absolute paths. Again, I haven't checked the fate of those
>> archives and where you might have unpacked them.
>>
>> As I have shown already, it is a simple matter for you to list .cpio
>> archives, and it makes sense to check them all out. Here's an example
>> of a command that should produce just one line unless there are
>> absolute pathnames present:
>>
>>   ~$ cpio -t < /tmp/relative.cpio | grep '^/' # conventional
>>   3 blocks
>>   ~$ cpio -t < /tmp/absolute.cpio | grep '^/' # unconventional
>>   3 blocks
>>   /tmp/hosts.allow
>>   /tmp/hosts.deny
>>   ~$
>>
>> Cheers,
>> David.
>>
>>
>
> --
> Mario.
>


-- 
Mario.

Reply via email to