Linux Netfilter discussions
 help / color / mirror / Atom feed
From: Emanoil Kotsev <emanuel@abc.at>
To: Daniel Chemko <dchemko@smgtec.com>, netfilter@lists.netfilter.org
Subject: Re: iptables 1.2.8 libc6 question
Date: Wed, 16 Jul 2003 01:00:38 +0200	[thread overview]
Message-ID: <200307160100.41284.emanuel@abc.at> (raw)
In-Reply-To: <7C9884991ADAE0479C14F10C858BCDF52E359F@alderaan.smgtec.com>

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

ThanX Daniel,
unfortunately you are not telling me anything new.
My question is how could I point iptables to the other libc.

Few things are going trough my mind:

1) exporting and mounting trough nfs on the compile-machine and then pointing 
the compiler to the directory mounted.
Question: after I install iptables where is it going to look for the 
libraries?? I don't think it will find the proper path

2) copying the libraries for ex. in /usr/local/lib
Question: On target machine the libs are in /lib ??? would iptables find them 
under /usr/local/lib (it is in ld.so.conf)

3) What about compiling iptables with no shared libraries as it will be 
permanently used - are the libc6 -> libc-2.3.1 included in iptables?

4) perhaps the easiest way if possible at all would be to upgrade the target 
machine

Which should I choose and are there any better ideas???

Thanks in advance for taking your time

unfortunately I tried to replace libc-2.2.5 on the target machine but it 
wasn't good idea :-)) I ran into "hella trouble".

I was lucky to have a backup of the system and I can just recommend 
BACKUP EVERYTHING POSSIBLE as often as you can - it safes time .

Unfortunately I don't want to restore everything from backup - so I wait for 
your advises.

regards

- --

On Tuesday 15 July 2003 23:03, Daniel Chemko wrote:
> Cross compiling is not a trivial matter when cross compiling different
> systems. Basically unless you are running vanilla x86 with compatible
> versions of libc, you will run into hella troubles getting into it.  As
> a solution, you will need either the libc from the destination
> architecture on the build machine, and point the compiler to build the
> program against the other libraries. I have never done this with
> iptables, but that is how you would go about it.
>
> -----Original Message-----
> From: Emanoil Kotsev [mailto:emanuel@abc.at]
> Sent: Tuesday, July 15, 2003 1:41 PM
> To: netfilter@lists.netfilter.org
> Subject: iptables 1.2.8 libc6 question
>
> Please help me to find information how to build iptables (1.2.8) for
> kernel
> 2.4.20 on my PC with libc-2.3.1 for another PC where libc-2.2.5 is
> installed.
>
> I have no problem to compile and install but iptables dies miserably
> trying to
> load libc6 which is actually a link to libc-2.2.5 on the target machine.
>
> What should I do?
>
> P.S above this I found quite a lot of documentation telling me how I can
>
> compile and install a linux kernel and iptables and aplications based on
>
> libiptc but nothing to tell me how I can link iptables to different libc
> and
> I don't want to make a mistake ...
>
> Thanks

- -- 
//----------------------
||
|| Emanoil Kotsev       
||
|| tel. 0043 1 9253175
||
\\--- penguin friendly--
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.1 (GNU/Linux)

iD8DBQE/FIeWMdng4VCsE9oRAnYtAJ9QgFAJpQtzHvkmvAh4Ofl9PnCbLwCeNzRX
9QqFzzrknKfRJvXkcCvk2XY=
=0yWp
-----END PGP SIGNATURE-----



  reply	other threads:[~2003-07-15 23:00 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-07-15 21:03 iptables 1.2.8 libc6 question Daniel Chemko
2003-07-15 23:00 ` Emanoil Kotsev [this message]
2003-07-16  1:51   ` Daniel Chemko
  -- strict thread matches above, loose matches on Subject: below --
2003-07-15 20:40 Emanoil Kotsev

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200307160100.41284.emanuel@abc.at \
    --to=emanuel@abc.at \
    --cc=dchemko@smgtec.com \
    --cc=netfilter@lists.netfilter.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox