[Kamailio-Users] Can't get allow_trusted to work

Saúl Ibarra saghul at gmail.com
Tue May 26 19:02:45 CEST 2009


Thank you all! That was so quick! I'll test right away.


2009/5/26, Daniel-Constantin Mierla <miconda at gmail.com>:
> Hello,
>
> On 05/26/2009 07:46 PM, Saúl Ibarra wrote:
>> Hi all,
>>
>> I'm a little stuck here :-/ I can't get allow_trusted function from
>> the premissions module to word. I'm receiving the following error:
>>
>> May 26 18:36:24 [18825] DBG:core:parse_msg:  method:  <PUBLISH>
>> May 26 18:36:24 [18825] DBG:core:parse_msg:  uri:
>> <sip:saghul at 10.69.69.1:5070>
>> May 26 18:36:24 [18825] DBG:core:parse_msg:  version: <SIP/2.0>
>> May 26 18:36:24 [18825] DBG:core:parse_headers: flags=2
>> May 26 18:36:24 [18825] DBG:core:parse_via_param: found param type
>> 232, <branch> = <z9hG4bK1f7d.e63e45e5.0>; state=16
>> May 26 18:36:24 [18825] DBG:core:parse_via: end of header reached,
>> state=5
>> May 26 18:36:24 [18825] DBG:core:parse_headers: via found, flags=2
>> May 26 18:36:24 [18825] DBG:core:parse_headers: this is the first via
>> May 26 18:36:24 [18825] DBG:core:receive_msg: After parse_msg...
>> May 26 18:36:24 [18825] DBG:core:receive_msg: preparing to run routing
>> scripts...
>> May 26 18:36:24 [18825] DBG:core:parse_headers: flags=100
>> May 26 18:36:24 [18825] DBG:core:parse_via_param: found param type
>> 234, <received> = <10.69.69.2>; state=6
>> May 26 18:36:24 [18825] DBG:core:parse_via_param: found param type
>> 235, <rport> = <5060>; state=6
>> May 26 18:36:24 [18825] DBG:core:parse_via_param: found param type
>> 232, <branch> = <z9hG4bKqtsklyyn>; state=16
>> May 26 18:36:24 [18825] DBG:core:parse_via: end of header reached,
>> state=5
>> May 26 18:36:24 [18825] DBG:core:parse_headers: via found, flags=100
>> May 26 18:36:24 [18825] DBG:core:parse_headers: parse_headers: this is
>> the second via
>> May 26 18:36:24 [18825] DBG:maxfwd:is_maxfwd_present: value = 69
>> May 26 18:36:24 [18825] ERROR:permissions:allow_trusted_2: unknown
>> protocol udp
>>
> looks like the function accepts only upper case protocol id while the PV
> is returning lowercase, try to use transformation:
>
> http://www.kamailio.org/dokuwiki/doku.php/transformations:devel#s.toupper
>
> allow_trusted("$si", "$(proto{s.toupper})")
>
> Cheers,
> Daniel
>
>
>>
>> Configuration is realli simple:
>>
>> modparam("permissions", "db_url", "mysql://...")
>> modparam("permissions", "db_mode", 1)
>> modparam("permissions", "trusted_table", "trusted")
>>
>> if (!allow_trusted("$si", "$proto")) {
>>       xlog("L_INFO","\n\n--NOT trusted! - $si - $proto");
>>       sl_send_reply("403", "Forbidden");
>>       exit;
>>  }
>>
>> The trusted table seems OK:
>>
>> mysql> select * from trusted;
>> +----+------------+-------+--------------+------+
>> | id | src_ip     | proto | from_pattern | tag  |
>> +----+------------+-------+--------------+------+
>> |  1 | 10.69.69.1 | any   | NULL         | NULL |
>> +----+------------+-------+--------------+------+
>>
>>
>> What am I doing wrong?
>>
>>
>> Thanks in advance!! Regards,
>>
>>
>>
>
> --
> Daniel-Constantin Mierla
> http://www.asipto.com/
>
>

-- 
Enviado desde mi dispositivo móvil

Saúl -- "Nunca subestimes el ancho de banda de un camión lleno de disketes."
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