Linux Netfilter discussions
 help / color / mirror / Atom feed
From: "Самусенко Андрей" <samusenko@msm.ru>
To: javier.galvez@entel.upc.edu
Cc: netfilter@vger.kernel.org
Subject: Re: Trying to add RTP proxy extension
Date: Tue, 23 Jun 2009 17:55:28 +0400	[thread overview]
Message-ID: <4A40DED0.9040305@msm.ru> (raw)
In-Reply-To: <145d4e1a0906230605kf51b6d3kc73bfe46932b8526@mail.gmail.com>

./configure place in iptables source directory. He make Makefile. Then
./runme fail on download or other.
I newby in SIP, therefore not whole understand you problem.

Javier G¨¢lvez Guerrero wrote:
> 2009/6/23 §³§Ñ§Þ§å§ã§Ö§ß§Ü§à §¡§ß§Õ§â§Ö§Û <samusenko@msm.ru>:
>   
>> What you made with font? =)
>>
>>     
>
> I think I just quoted you. Seems that you received a smaller version
> of my reply xD.
>
>   
>> You need run ./configure or something like to get Makefile. But ./runme not
>> true way, i think =)
>>
>>     
>
> I could run a configure file if it existed in the patch-o-matic
> directory but that's not the case. I can't see the way to have the RTP
> proxy extension installed; no installation script or file nor I can
> get p-o-m working or guessing how to do it with Xtables.
>
>   
>> http://www.iptel.org/sipalg and netfilter.org of course.
>>
>>     
>
> In Netfilter's site I found nothing related to this extension. I had
> already visited the first link, but there's only introducing how to
> install the modules (as I have kernel 2.6.18 they are built-in
> modules, son modprobing them suffices). What I would like to know is
> what really does this extension. I mean, does it mangle SDP files
> changing m=, o=, c= headers or SIP files with Via, From, To headers?
> With the information included on this site I can only guess that,
> whatever it does, it just does specifying some basic NAT rules. Maybe
> these NAT rules are tracked by the SIP extension so the SDP/SIP
> messages are mangled accordingly?
>
> As soon as I knew what these extensions do I will be able to know if
> these are enough or I need RTP proxy.
>
> I need to perform a VoIP (SIP/RTP) client handover between two WiFi
> networks, so, as soon as I have the new interface attached and
> configured to the new network (different from the old one), I issue a
> reINVITE SIP message and I would like to know if I can manage this
> reINVITE message in order to continue the VoIP session through the new
> network. That's it.
>
>
> Any suggestion?
>
> Thanks for your time and effort. It is much appreciated.
> Javi
>
>
>   
>> Javier G¨¢lvez Guerrero wrote:
>>
>> Hi,
>>
>> 2009/6/23 §³§Ñ§Þ§å§ã§Ö§ß§Ü§à §¡§ß§Õ§â§Ö§Û <samusenko@msm.ru>:
>>
>>
>> Hi.
>> For ./runme need Makefile in iptables directory. But anyone pom not working.
>> Better way to use kernel source.
>>
>>
>>
>> Could you please elaborate a little more on this? What do you mean?
>> What do I need to do?
>>
>>
>>
>> Why you not use nf_conntrack_sip / nf_nat_sip?
>> I am not understand why need xt_RTPPROXY.
>>
>>
>>
>> I'm not using nf_conntrack_sip / nf_nat_sip because I don't know them
>> =). I'll take a look at them. Anyway, do you know where can I get some
>> info/tutorial about these extensions?
>>
>>
>> Thanks a lot,
>> Javi
>>
>>
>> Javier G¨¢lvez Guerrero wrote:
>>
>>
>> Hi all,
>>
>> I'm trying to add the Netfilter RTP proxy extension provided here:
>> http://www.2p.cz/en/netfilter_rtp_proxy. As install notes say, it must
>> be done with p-o-m, but I have a problem when running ./runme: the
>> iptables source directory is not accepted. I've seen many questions on
>> the web regarding this issue but I got no solution at all.
>>
>> However, AFAIK, p-o-m is 'deprecated' and Xtables-addons should be
>> used instead of it. Anyway, I don't know how to 'port' the
>> installation from p-o-m to xtables-addons as the files included in the
>> RTP proxy extension package seem to be organized for p-o-m.
>>
>> I'm using Debian Lenny 2.6.18 with iptables 1.4.2 and I'm trying to
>> install Netfilter RTP proxy extension 0.4. Can anybody help me to get
>> it installed?
>>
>> BTW, is there any other iptables-based solution to mangle
>> SIP/NAT/SDP/RTP sessions issues in multimedia streaming applications
>> such as VoIP?
>>
>>
>> Hope you can help me. Thanks a lot for your time.
>>
>>
>> Regards,
>> Javi
>> --
>> To unsubscribe from this list: send the line "unsubscribe netfilter" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
>>
>>
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe netfilter" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
>>
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe netfilter" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
>>
>>     
>
>   

      reply	other threads:[~2009-06-23 13:55 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-23 11:03 Trying to add RTP proxy extension Javier Gálvez Guerrero
2009-06-23 12:17 ` Самусенко Андрей
2009-06-23 12:27   ` Javier Gálvez Guerrero
     [not found]     ` <4A40CE94.8010805@msm.ru>
2009-06-23 13:05       ` Javier Gálvez Guerrero
2009-06-23 13:55         ` Самусенко Андрей [this message]

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=4A40DED0.9040305@msm.ru \
    --to=samusenko@msm.ru \
    --cc=javier.galvez@entel.upc.edu \
    --cc=netfilter@vger.kernel.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