[OpenSIPS-Users] Topology hiding - B2B_LOGIC
Ovidiu Sas
osas at voipembedded.com
Thu Feb 10 15:32:16 CET 2011
http://www.opensips.org/Development/Tracker
http://sourceforge.net/tracker/?atid=1086410&group_id=232389&func=browse
You should have a core file.
Please get a backtrace from that core file:
gdb <full_path_to_opensips> <full_path_to_core_file>
then run 'bt'
Regards,
Ovidiu Sas
On Thu, Feb 10, 2011 at 9:26 AM, Kamen Petrov <kamen.petrov at gmail.com> wrote:
> Hi Ovidiu,
>
> Please let me know how to open a bug report (can't find it on the opensips
> page) ?
>
>
> Version (all related modules are built from the trunk):
> version: opensips 1.6.3-notls (x86_64/linux)
> flags: STATS: Off, USE_IPV6, USE_TCP, DISABLE_NAGLE, USE_MCAST, SHM_MEM,
> SHM_MMAP, PKG_MALLOC, F_MALLOC, FAST_LOCK-ADAPTIVE_WAIT
> ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16,
> MAX_URI_SIZE 1024, BUF_SIZE 65535
> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
> svnrevision: 2:7684M
> @(#) $Id: main.c 7291 2010-10-14 14:12:44Z razvancrainea $
> main.c compiled on 19:17:46 Jan 26 2011 with gcc 4.4.5
>
> Opensips database:
> Postgres 8.4
>
>
> File size:
> -rwxrwxrwx 1 root root 3977899 Jan 26 19:18 opensips
> Md5: 7b04d2d0c2202f7452c08a59f76a8ff4
>
> That is a VPS running on rackspace with Ubuntu 10.10:
> Linux sms 2.6.35.4-rscloud #8 SMP Mon Sep 20 15:54:33 UTC 2010 x86_64
> GNU/Linux
>
> lsmod:
> Module Size Used by
> iptable_filter 1304 0
> ip_tables 13634 1 iptable_filter
> ipv6 222188 16
> dm_mirror 11458 0
> dm_region_hash 6184 1 dm_mirror
> dm_log 7317 2 dm_mirror,dm_region_hash
> dm_snapshot 24027 0
> dm_mod 50487 3 dm_mirror,dm_log,dm_snapshot
>
>
> /proc/cpuinfo:
> 4 CPUs like this:
> vendor_id : AuthenticAMD
> cpu family : 16
> model : 4
> model name : Quad-Core AMD Opteron(tm) Processor 2374 HE
> stepping : 2
> cpu MHz : 2226513.610
> cache size : 512 KB
> flags : fpu de tsc msr pae cx8 cmov pat clflush mmx fxsr sse sse2
> ht syscall nx mmxext fxsr_opt lm 3dnowext 3dnow constant_tsc rep_good
> nonstop_tsc pni cx16 popcnt lahf_lm cmp_legacy extapic cr8_legacy abm sse4a
> misalignsse 3dnowprefetch
>
>
> free:
> total used free shared buffers cached
> Mem: 1022536 1000164 22372 0 11120 797308
> -/+ buffers/cache: 191736 830800
> Swap: 2097148 21124 2076024
>
>
> Thanks
> -- Kamen
>
>
> On 10 February 2011 16:15, Ovidiu Sas <osas at voipembedded.com> wrote:
>>
>> Please open a bug report and provide the version of opensips:
>> opensips -V
>>
>> Also, please provide the platform details for your server (OS and
>> hardware).
>>
>>
>> Regards,
>> Ovidiu Sas
>>
>> On Thu, Feb 10, 2011 at 4:56 AM, Kamen Petrov <kamen.petrov at gmail.com>
>> wrote:
>> > Ok, I tried with the example. It looks like it is outdated as I faced
>> > some
>> > issues using it:
>> >
>> > 1) The "brake" command from the example gives errors.
>> >
>> > 2) The rtpproxy dies every time when the onreply_route hits to the
>> > rtpproxy_answer:
>> >
>> > Feb 10 09:47:41 sms kernel: [7047428.249279] rtpproxy[1934]: segfault at
>> > 0
>> > ip 00000000004053e9 sp 00007fff5b36a060 error 4 in rtpproxy[400000+e000]
>> >
>> >
>> > The full log is:
>> > Feb 10 09:47:41 sms /root/opensips-1.6.4-tls/opensips[2099]:
>> > DBG:core:parse_to: display={011359883327749},
>> > ruri={sip:359883327749 at 69.25.128.234}
>> > Feb 10 09:47:41 sms rtpproxy[2083]: DBUG:handle_command: received
>> > command
>> > "2099_5 UE 649d55a2210e1409075b65c50fcef44d at 69.25.128.234 69.25.128.234
>> > 5652
>> > as2facc0be;1"
>> > Feb 10 09:47:41 sms rtpproxy[2083]: INFO:handle_command: new session
>> > 649d55a2210e1409075b65c50fcef44d at 69.25.128.234, tag as2facc0be;1
>> > requested,
>> > type strong
>> > Feb 10 09:47:41 sms rtpproxy[2083]: INFO:handle_command: new session on
>> > a
>> > port 35540 created, tag as2facc0be;1
>> > Feb 10 09:47:41 sms rtpproxy[2083]: INFO:handle_command: pre-filling
>> > caller's address with 69.25.128.234:5652
>> > Feb 10 09:47:41 sms rtpproxy[2083]: DBUG:doreply: sending reply "2099_5
>> > 35540 184.106.168.144#012"
>> > Feb 10 09:47:41 sms /root/opensips-1.6.4-tls/opensips[2099]:
>> > DBG:nathelper:force_rtp_proxy_body: proxy reply: 35540
>> > 184.106.168.144#012
>> > ...
>> > ...
>> > Feb 10 09:47:41 sms /root/opensips-1.6.4-tls/opensips[2101]:
>> > ERROR:nathelper:force_rtp_proxy: Unable to parse body
>> > Feb 10 09:47:41 sms /root/opensips-1.6.4-tls/opensips[2101]:
>> > [PROXY](INVITE
>> > - Trying)
>> > Feb 10 09:47:41 sms kernel: [7047428.249279] rtpproxy[1934]: segfault at
>> > 0
>> > ip 00000000004053e9 sp 00007fff5b36a060 error 4 in rtpproxy[400000+e000]
>> >
>> >
>> >
>> >
>> > Please advise.
>> >
>> >
>> >
>> >
>> >
>> >
>> > On 10 February 2011 05:50, Ovidiu Sas <osas at voipembedded.com> wrote:
>> >>
>> >> In the source tree, there are some examples on how to engage rtpproxy
>> >> (using nathelper module):
>> >> see "modules/nathelper/examples/alg.cfg".
>> >> You need to run opensips in proxy mode (this is the server that will
>> >> control the rtpproxy) on one server and on a separate server you need
>> >> to tun opensips in b2b mode. You need to separate servers.
>> >> Hope this heps.
>> >>
>> >> Regards,
>> >> Ovidiu Sas
>> >>
>> >> On Wed, Feb 9, 2011 at 7:26 PM, Kamen Petrov <kamen.petrov at gmail.com>
>> >> wrote:
>> >> > Hi Ovidiu,
>> >> >
>> >> > With that scenario, when exactly should I call
>> >> > rtpproxy_offer/answer/engage
>> >> > ?
>> >> > Is it on the b2b:
>> >> > local_route {
>> >> > if (is_method("INVITE")) {
>> >> > engage_rtp_proxy();
>> >> > }
>> >> > }
>> >> >
>> >> > Do I need anything else rtp related anywhere ?
>> >> > The SIP goes ok with the scenario but the RTP does not and the audio
>> >> > is
>> >> > missing.
>> >> >
>> >> > Also, do I need anything special to enable the DTMF relay with the
>> >> > top
>> >> > hiding ?
>> >> >
>> >> > Thanks in advance.
>> >> > --------------------------------------------
>> >> > Kamen Petrov
>> >> >
>> >> >
>> >> > On 6 February 2011 18:08, Ovidiu Sas <osas at voipembedded.com> wrote:
>> >> >>
>> >> >> For now, best thing to do is to separate functionality:
>> >> >> - one server doing topology hiding;
>> >> >> - one server doing routing, accounting, rtp proxy, etc.
>> >> >>
>> >> >>
>> >> >> Regards,
>> >> >> Ovidiu Sas
>> >> >>
>> >> >> On Sun, Feb 6, 2011 at 9:23 AM, Maciej Bylica <mbsip at gazeta.pl>
>> >> >> wrote:
>> >> >> > Hi,
>> >> >> >
>> >> >> >> I am running Opensips 1.6.3 and trying to do topology hiding.
>> >> >> >> This is my scenario: Operator_1 ------ > my Opensips ------>
>> >> >> >> Operator_2
>> >> >> >> The goal is not to convey any information of Operator_2 to
>> >> >> >> Operator_1
>> >> >> >> like Contact, User-Agent headers and so on and to do rtp
>> >> >> >> proxying.
>> >> >> >> For rtp proxying i've installed rtpproxy and it works fine.
>> >> >> >> But still the question is about signalization and SDP (o= part)
>> >> >> >> I ran through a few posts and found out that the answer is B2B
>> >> >> >> functionality here - so B2B_LOGIC.
>> >> >> >>
>> >> >> >> Are there any other wayouts or this is the only way i may follow.
>> >> >> >
>> >> >> > One more question.
>> >> >> > Should I place b2bua separately or could i combine that
>> >> >> > functionality
>> >> >> > with my current Opensips installation?
>> >> >> > I am asking because as i understand there might be some problems
>> >> >> > with
>> >> >> > proper call accounting (no radius is used in my case).
>> >> >> > If positive then my scenario will look like following:
>> >> >> > Operator_1 ------ > my Opensips (billing) -- Opensips b2bua (top
>> >> >> > hiding) -- OS RTP Proxy ------> Operator_2.
>> >> >> > or it is wrong assumption.
>> >> >> >
>> >> >> > Thanks,
>> >> >> > Maciej.
>> >> >> >
>> >> >> > _______________________________________________
>> >> >> > Users mailing list
>> >> >> > Users at lists.opensips.org
>> >> >> > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>> >> >> >
>> >> >>
>> >> >> _______________________________________________
>> >> >> Users mailing list
>> >> >> Users at lists.opensips.org
>> >> >> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>> >> >
>> >> >
>> >> > _______________________________________________
>> >> > Users mailing list
>> >> > Users at lists.opensips.org
>> >> > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>> >> >
>> >> >
>> >>
>> >> _______________________________________________
>> >> Users mailing list
>> >> Users at lists.opensips.org
>> >> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>> >
>> >
>> > _______________________________________________
>> > Users mailing list
>> > Users at lists.opensips.org
>> > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>> >
>> >
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opensips.org
>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>
>
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