[SR-Users] Removing transport=TLS from the contact header
Daniel-Constantin Mierla
miconda at gmail.com
Tue Nov 10 13:32:02 CET 2015
Do you have the textopsx module loaded in your config?
Daniel
On 10/11/15 13:14, Rizwan Khan wrote:
> if( msg_apply_changes())
> {
> xlog("L_INFO:", "INVITE::: [$ct]\n");
> }
>
> subst("/^Contact:(.*);transport=tls(.*)/Contact:\1;transport=udp\2/i");
> if( msg_apply_changes())
> {
>
> xlog("L_INFO:", "INVITE::: [$ct]\n");
> }
>
>
> causes:
> 0(3642) ERROR: <core> [cfg.y:3286]: yyparse(): cfg. parser: failed to
> find command msg_apply_changes (params 0)
> 0(3642) : <core> [cfg.y:3426]: yyerror_at(): parse error in config
> file //etc/kamailio/kamailio.cfg, line 246, column 25: unknown
> command, missing loadmodule?
>
> and again
>
> 0(3642) ERROR: <core> [cfg.y:3286]: yyparse(): cfg. parser: failed to
> find command msg_apply_changes (params 0)
> 0(3642) : <core> [cfg.y:3426]: yyerror_at(): parse error in config
> file //etc/kamailio/kamailio.cfg, line 251, column 25: unknown
> command, missing loadmodule?
>
>
> while if I do this:
> xlog("L_INFO:", "INVITE::: [$ct]\n");
> msg_apply_changes();
> xlog("L_INFO:", "INVITE::: [$ct]\n");
>
>
> I get this:
> INFO: <script>: INVITE:::
> [<sip:0514701916 at 10.11.204.81:38614;transport=TLS>]
> Nov 10 17:13:31 k-pxy-2 /usr/sbin/kamailio[3679]: DEBUG: <core>
> [re.c:469]: subst_run(): subst_run: matched (243, 59): [Contact:
> <sip:0514701916 at 10.11.204.81:38614;transport=TLS>#015]
> Nov 10 17:13:31 k-pxy-2 /usr/sbin/kamailio[3679]: DEBUG: textops
> [textops.c:695]: subst_f(): textops: replacing at offset 296 [Contact:
> <sip:0514701916 at 10.11.204.81:38614;transport=TLS>#015] with [Contact:
> <sip:0514701916 at 10.11.204.81:38614;transport=udp>#015]
> Nov 10 17:13:31 k-pxy-2 /usr/sbin/kamailio[3679]: INFO: <script>:
> INVITE::: [<sip:0514701916 at 10.11.204.81:38614;transport=TLS>]
>
>
>
> Rizwan Khan
>
>
>
> On Tue, Nov 10, 2015 at 4:41 PM, Daniel-Constantin Mierla
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
> Look inside syslog file to see the line where the errors are and
> description of the errors.
>
> Daniel
>
>
> On 10/11/15 12:38, Rizwan Khan wrote:
>> Doesn't work. Still give the bad config errors.
>>
>> Rizwan Khan
>>
>>
>>
>> On Tue, Nov 10, 2015 at 4:13 PM, Daniel-Constantin Mierla
>> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>>
>> That is conflicting with other changes to the contact header.
>>
>> Try to use msg_apply_changes() before (and after) your subst
>> operation for changing contact.
>>
>> Daniel
>>
>>
>> On 10/11/15 12:00, Rizwan Khan wrote:
>>> I have fix_nated_contact() at multiple places :(
>>>
>>> Rizwan Khan
>>>
>>>
>>>
>>> On Tue, Nov 10, 2015 at 3:59 PM, Rizwan Khan
>>> <rizkhan at gmail.com <mailto:rizkhan at gmail.com>> wrote:
>>>
>>> Oh, Yes I do.
>>>
>>> Rizwan Khan
>>>
>>>
>>>
>>> On Tue, Nov 10, 2015 at 3:58 PM, Daniel-Constantin
>>> Mierla <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>>>
>>> Do you have set_contact_alias() or
>>> fix_nated_contact() in your config file?
>>>
>>> Cheers,
>>> Daniel
>>>
>>>
>>> On 10/11/15 11:54, Rizwan Khan wrote:
>>>> i am trying it but it doesn't change the string. Do
>>>> I need to use msg_apply_changes() ??
>>>>
>>>> I am trying that but it gives syntax error in the file.
>>>>
>>>> log("L_INFO:", "INVITE::: [$ct]\n");
>>>> subst("/^Contact:(.*);transport=tls(.*)/Contact:\1;transport=udp\2/i");
>>>> if(msg_apply_changes())
>>>> {
>>>> xlog("L_INFO:", "INVITE::: [$ct]\n");
>>>> }
>>>>
>>>>
>>>> Rizwan Khan
>>>>
>>>>
>>>>
>>>> On Tue, Nov 10, 2015 at 11:45 AM, Koray Vatansever
>>>> <koray.vatansever at gmail.com
>>>> <mailto:koray.vatansever at gmail.com>> wrote:
>>>>
>>>> Hi Rizwan,
>>>>
>>>> You can try the following:
>>>>
>>>> subst("/^Contact:(.*);transport=tls(.*)/Contact:\1;transport=udp\2/i");
>>>>
>>>> On the other hand, there should not be any
>>>> other contact header modification in your
>>>> script; for example set_contact_alias().
>>>>
>>>>
>>>>
>>>>
>>>> On Tue, Nov 10, 2015 at 7:28 AM, Rizwan Khan
>>>> <rizkhan at gmail.com <mailto:rizkhan at gmail.com>>
>>>> wrote:
>>>>
>>>> Guys,
>>>>
>>>> Is this a stupid question or this just
>>>> cannot be done?
>>>>
>>>> Any help will be highly appreciated.
>>>>
>>>> Thanks,
>>>>
>>>> Rizwan Khan
>>>>
>>>>
>>>>
>>>> On Mon, Nov 9, 2015 at 6:53 PM, Rizwan Khan
>>>> <rizkhan at gmail.com
>>>> <mailto:rizkhan at gmail.com>> wrote:
>>>>
>>>> I want to remove the transport=TLS from
>>>> the contact header.
>>>>
>>>> How can I do that inside Kamailio? The
>>>> flow is an under:
>>>>
>>>>
>>>> Client --------> Kamailio -------------> FS
>>>> TLS UDP
>>>>
>>>>
>>>> Client <-------- Kamailio <------------- FS
>>>> TLS UDP
>>>>
>>>>
>>>>
>>>>
>>>> FS gets a request on udp but it
>>>> complains about TLS profile as the
>>>> contact header has the transport=TLS.
>>>> Since its receing traffic on UDP, if I
>>>> only get rid of the value from the
>>>> Contact Header, it would be great.
>>>>
>>>>
>>>> Thanks,
>>>>
>>>>
>>>> Rizwan Khan
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> SIP Express Router (SER) and Kamailio
>>>> (OpenSER) - sr-users mailing list
>>>> sr-users at lists.sip-router.org
>>>> <mailto:sr-users at lists.sip-router.org>
>>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> SIP Express Router (SER) and Kamailio (OpenSER)
>>>> - sr-users mailing list
>>>> sr-users at lists.sip-router.org
>>>> <mailto:sr-users at lists.sip-router.org>
>>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>>>> sr-users at lists.sip-router.org
>>>> <mailto:sr-users at lists.sip-router.org>
>>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>> --
>>> Daniel-Constantin Mierla
>>> http://twitter.com/#!/miconda
>>> <http://twitter.com/#%21/miconda> - http://www.linkedin.com/in/miconda
>>> Book: SIP Routing With Kamailio - http://www.asipto.com
>>> Kamailio Advanced Training, Nov 30-Dec 2, Berlin - http://asipto.com/kat
>>>
>>>
>>> _______________________________________________
>>> SIP Express Router (SER) and Kamailio (OpenSER) -
>>> sr-users mailing list
>>> sr-users at lists.sip-router.org
>>> <mailto:sr-users at lists.sip-router.org>
>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>>
>>>
>>
>> --
>> Daniel-Constantin Mierla
>> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> - http://www.linkedin.com/in/miconda
>> Book: SIP Routing With Kamailio - http://www.asipto.com
>> Kamailio Advanced Training, Nov 30-Dec 2, Berlin - http://asipto.com/kat
>>
>>
>
> --
> Daniel-Constantin Mierla
> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> - http://www.linkedin.com/in/miconda
> Book: SIP Routing With Kamailio - http://www.asipto.com
> Kamailio Advanced Training, Nov 30-Dec 2, Berlin - http://asipto.com/kat
>
>
--
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Book: SIP Routing With Kamailio - http://www.asipto.com
Kamailio Advanced Training, Nov 30-Dec 2, Berlin - http://asipto.com/kat
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