[SR-Users] Problem with MSRP AUTH

Daniel-Constantin Mierla miconda at gmail.com
Wed Jun 11 17:36:08 CEST 2014


The MSRP request is brocken, the value of To-Path header is missing 
msrp:// scheme, it is like:

To-Path: ms11.xyz.com

Should be like:

To-Path: msrp://ms11.xyz.com

See also the From-Path for comparison.

Cheers,
Daniel

On 11/06/14 17:16, Daniel-Constantin Mierla wrote:
> Caught by other stuff, I didn't have time to analyze it. On my way 
> right now...
>
> Cheers,
> Daniel
>
> On 10/06/14 16:22, Muhammad Shahzad wrote:
>> Any update? Do you need any additional info?
>>
>> Thank you.
>>
>>
>>
>>
>> On Fri, Jun 6, 2014 at 11:29 PM, Muhammad Shahzad 
>> <shaheryarkh at gmail.com <mailto:shaheryarkh at gmail.com>> wrote:
>>
>>     I have sent you logs to your private email separately, did you
>>     get them?
>>
>>     Thank you.
>>
>>
>>
>>
>>     On Fri, Jun 6, 2014 at 3:48 PM, Muhammad Shahzad
>>     <shaheryarkh at gmail.com <mailto:shaheryarkh at gmail.com>> wrote:
>>
>>         OK sure. I will provide it tonight.
>>
>>         Thank you.
>>
>>
>>
>>
>>         On Fri, Jun 6, 2014 at 2:48 PM, Daniel-Constantin Mierla
>>         <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>>
>>             In the code I couldn't spot what can be wrong at a quick
>>             look.
>>
>>             Can you send the log messages with debug=3 in kamailio.cfg?
>>
>>             Cheers,
>>             Daniel
>>
>>
>>             On 06/06/14 11:55, Muhammad Shahzad wrote:
>>>             Nope, just WS handshake message,
>>>
>>>             INFO: <script>: WS handshake successful for '/' from
>>>             'x.x.x.x:49509' to null.
>>>
>>>             No warning or error before this for last 100 lines of logs.
>>>
>>>             Thank you.
>>>
>>>
>>>
>>>
>>>             On Fri, Jun 6, 2014 at 11:01 AM, Daniel-Constantin
>>>             Mierla <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>>>
>>>                 Hello,
>>>
>>>                 is there any other error message before the one from
>>>                 auth module?
>>>
>>>                 Cheers,
>>>                 Daniel
>>>
>>>
>>>                 On 06/06/14 10:50, Muhammad Shahzad wrote:
>>>>                 Hi,
>>>>
>>>>                 I am trying to authentication MSRP connection using
>>>>                 the example code of msrp event route in module
>>>>                 documentation here,
>>>>
>>>>                 http://kamailio.org/docs/modules/4.1.x/modules/msrp.html#idp119248
>>>>
>>>>                 --
>>>>                 ...
>>>>                   }else if ($msrp(method)=="AUTH") {
>>>>                 ...
>>>>                 if (!pv_www_authenticate("WEBRTC_SIP_REALM",
>>>>                 "$var(passwd)", "0", "$msrp(method)"))
>>>>                         {
>>>>                   if (auth_get_www_authenticate("WEBRTC_SIP_REALM",
>>>>                 "0", "$var(wauth)"))
>>>>                   {
>>>>                 xlog("L_INFO", "Generated www authenticate header
>>>>                 for MSRP is [$var(wauth)] \n");
>>>>                 msrp_reply("401", "Unauthorized", "$var(wauth)");
>>>>                   } else {
>>>>                 msrp_reply("500", "Internal Server Error");
>>>>                   };
>>>>                   exit;
>>>>                 };
>>>>                 ...
>>>>                 --
>>>>
>>>>                 However i see in logs following error message and
>>>>                 authentication fails,
>>>>
>>>>                 --
>>>>                 ERROR: auth [auth_mod.c:690]:
>>>>                 pv_www_authenticate2(): failed to get method value
>>>>                 --
>>>>
>>>>                 Which is indicates that value of $msrp(method) is
>>>>                 null. However, as you can see in example code in
>>>>                 URL provided above we have an IF condition which
>>>>                 explicitly checks $msrp(method) == "AUTH".
>>>>
>>>>                 For the sake of testing i even replaced the
>>>>                 variable with actual string value, and still get
>>>>                 the same error. So i am guessing it is a bug.
>>>>
>>>>                 What do you guys suggest?
>>>>
>>>>                 Kamailio: v4.1.3 (i386/linux) 236326
>>>>                 MSRP Lib: Crocodile MSRP - v1.0.0
>>>>
>>>>                 Thank you.
>>>>
>>>>
>>>>
>>>>
>>>>                 _______________________________________________
>>>>                 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://www.asipto.com
>>>                 http://twitter.com/#!/miconda  <http://twitter.com/#%21/miconda>  -http://www.linkedin.com/in/miconda
>>>
>>>
>>>                 _______________________________________________
>>>                 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://www.asipto.com
>>             http://twitter.com/#!/miconda  <http://twitter.com/#%21/miconda>  -http://www.linkedin.com/in/miconda
>>
>>
>>
>>
>
> -- 
> Daniel-Constantin Mierla -http://www.asipto.com
> http://twitter.com/#!/miconda  -http://www.linkedin.com/in/miconda

-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda

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