[SR-Users] max_contacts does not work as expected
Gholamreza Sabery
gr.sabery at gmail.com
Sun Nov 26 09:19:20 CET 2017
I have tested it. These records are not actually expired. I even found a
situation in which a user has 16 different records in the database with the
same expiration time and the same received socket address. The records were
not expired yet. Is this a bug? Can it lead the system to be attacked?
On Fri, Nov 17, 2017 at 8:51 PM, Gholamreza Sabery <gr.sabery at gmail.com>
wrote:
> Thank you very much Dimitri, good point.
>
> On Fri, Nov 17, 2017 at 2:38 PM, Dmitri Savolainen <savolainen at erinaco.ru>
> wrote:
>
>> One of them is expired in my mind and wiating for "usrloc"
>> "timer_interval" for clearing in DB. Expired contact will ignore while
>> calling. Like this
>> MariaDB [kamailio_dev]> select username, expires, UNIX_TIMESTAMP(expires)
>> - UNIX_TIMESTAMP(now()), user_agent from location where username='000*888';
>> +----------+---------------------+--------------------------
>> -----------------------+--------------------------------+
>> | username | expires | UNIX_TIMESTAMP(expires) -
>> UNIX_TIMESTAMP(now()) | user_agent |
>> +----------+---------------------+--------------------------
>> -----------------------+--------------------------------+
>> | 000*888 | 2017-11-17 14:24:55 |
>> 1260 | Yealink SIP-T46G 28.81.0.25 |
>> | 000*888 | 2017-11-17 14:02:02 |
>> -113 | CSipSimpl||errrr |
>> | 000*888 | 2017-11-17 14:17:42 |
>> 827 | Bria Android 3.9.6 build 99409 |
>> +----------+---------------------+--------------------------
>> -----------------------+--------------------------------+
>>
>>
>> 2017-11-16 21:18 GMT+03:00 Gholamreza Sabery <gr.sabery at gmail.com>:
>>
>>> Dear Daniel,
>>>
>>> I can not use db_mode=1 in my setup; but I will try to test it.
>>>
>>> Regards
>>>
>>>
>>> On Thu, Nov 16, 2017 at 9:23 PM, Daniel-Constantin Mierla <
>>> miconda at gmail.com> wrote:
>>>
>>>> Very busy with the work this week ...
>>>>
>>>> To see if this a limitation of db only mode or not, can you test with
>>>> db_mode=1?
>>>>
>>>> Cheers,
>>>> Daniel
>>>>
>>>> On 16.11.17 16:51, Gholamreza Sabery wrote:
>>>>
>>>> No ideas?
>>>>
>>>> On Wed, Nov 15, 2017 at 3:27 PM, Gholamreza Sabery <gr.sabery at gmail.com
>>>> > wrote:
>>>>
>>>>> Hello Daniel,
>>>>>
>>>>> I use a value of 3 for db_mode.
>>>>>
>>>>> On Wed, Nov 15, 2017 at 11:11 AM, Daniel-Constantin Mierla <
>>>>> miconda at gmail.com> wrote:
>>>>>
>>>>>> Hello,
>>>>>>
>>>>>> what is the value of db_mode parameter for usrloc module?
>>>>>>
>>>>>> Cheers,
>>>>>> Daniel
>>>>>>
>>>>>> On 15.11.17 06:36, Gholamreza Sabery wrote:
>>>>>>
>>>>>> I have a Kamailio server that has:
>>>>>>
>>>>>> modparam("registrar", "max_contacts", 2)
>>>>>>
>>>>>> But recently I noticed some users have more than two records in the
>>>>>> location table. For example one of the users has three different records
>>>>>> with nearly the same information. The records are as follows. Is this
>>>>>> behavior normal? (I am using Kamailio 4XX).
>>>>>>
>>>>>> *************************** 1. row ***************************
>>>>>> id: 171296745
>>>>>> ruid: uloc-2c69-59db6c73-7ca-132d92
>>>>>> username: 999999999999
>>>>>> domain: NULL
>>>>>> contact: sip:999999999999 at 5.106.35.18:10362
>>>>>> received: sip:5.106.35.18:10361
>>>>>> path: NULL
>>>>>> expires: 2017-11-14 08:45:50
>>>>>> q: -1.00
>>>>>> callid: XpCnmaAhRF
>>>>>> cseq: 43
>>>>>> last_modified: 2017-11-14 08:44:50
>>>>>> flags: 0
>>>>>> cflags: 64
>>>>>> user_agent: android_1.1.0_samsung_SM-E500H
>>>>>> _7b271714c08b942aa821fc756cdd2e890a37069e/1.1.0 (belle-sip/1.4.2)
>>>>>> socket: udp:192.168.103.21:5060
>>>>>> methods: NULL
>>>>>> instance: <urn:uuid:8369ef6e-202b-4844-8928-492a7678c269>
>>>>>> reg_id: 0
>>>>>> server_id: 11369
>>>>>> connection_id: -1
>>>>>> keepalive: 1
>>>>>> partition: 14
>>>>>> *************************** 2. row ***************************
>>>>>> id: 171296746
>>>>>> ruid: uloc-2c69-59db6c73-7f2-eb5d92
>>>>>> username: 999999999999
>>>>>> domain: NULL
>>>>>> contact: sip:999999999999 at 5.106.35.18:10362
>>>>>> received: sip:5.106.35.18:10361
>>>>>> path: NULL
>>>>>> expires: 2017-11-14 08:45:50
>>>>>> q: -1.00
>>>>>> callid: BzMKuyJN8C
>>>>>> cseq: 50
>>>>>> last_modified: 2017-11-14 08:44:50
>>>>>> flags: 0
>>>>>> cflags: 64
>>>>>> user_agent: android_1.1.0_samsung_SM-E500H
>>>>>> _7b271714c08b942aa821fc756cdd2e890a37069e/1.1.0 (belle-sip/1.4.2)
>>>>>> socket: udp:192.168.103.21:5060
>>>>>> methods: NULL
>>>>>> instance: <urn:uuid:8369ef6e-202b-4844-8928-492a7678c269>
>>>>>> reg_id: 0
>>>>>> server_id: 11369
>>>>>> connection_id: -1
>>>>>> keepalive: 1
>>>>>> partition: 23
>>>>>> *************************** 3. row ***************************
>>>>>> id: 171296747
>>>>>> ruid: uloc-2c69-59db6c73-80f-541d92
>>>>>> username: 999999999999
>>>>>> domain: NULL
>>>>>> contact: sip:999999999999 at 5.106.35.18:10362
>>>>>> received: sip:5.106.35.18:10361
>>>>>> path: NULL
>>>>>> expires: 2017-11-14 08:45:50
>>>>>> q: -1.00
>>>>>> callid: 3p9P4PgZSv
>>>>>> cseq: 51
>>>>>> last_modified: 2017-11-14 08:44:50
>>>>>> flags: 0
>>>>>> cflags: 64
>>>>>> user_agent: android_1.1.0_samsung_SM-E500H
>>>>>> _7b271714c08b942aa821fc756cdd2e890a37069e/1.1.0 (belle-sip/1.4.2)
>>>>>> socket: udp:192.168.103.21:5060
>>>>>> methods: NULL
>>>>>> instance: <urn:uuid:8369ef6e-202b-4844-8928-492a7678c269>
>>>>>> reg_id: 0
>>>>>> server_id: 11369
>>>>>> connection_id: -1
>>>>>> keepalive: 1
>>>>>> partition: 15
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> Kamailio (SER) - Users Mailing Listsr-users at lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda
>>>>>> Kamailio Advanced Training, Nov 13-15, 2017, in Berlin - www.asipto.com
>>>>>> Kamailio World Conference - www.kamailioworld.com
>>>>>>
>>>>>>
>>>>>
>>>>
>>>> --
>>>> Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda
>>>> Kamailio Advanced Training, Nov 13-15, 2017, in Berlin - www.asipto.com
>>>> Kamailio World Conference - www.kamailioworld.com
>>>>
>>>>
>>>
>>> _______________________________________________
>>> Kamailio (SER) - Users Mailing List
>>> sr-users at lists.kamailio.org
>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>>
>>
>>
>> --
>> Savolainen Dmitri
>>
>> _______________________________________________
>> Kamailio (SER) - Users Mailing List
>> sr-users at lists.kamailio.org
>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>
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