[OpenSIPS-Users] Cluster (anycast) adds extra hex 00 in the tail to replicated responses.
Denys Pozniak
denys.pozniak at gmail.com
Tue Jan 10 11:42:53 UTC 2023
Hello!
@Razvan fix works well, thank you!
пн, 9 янв. 2023 г. в 13:08, Nick Altmann <nick at altmann.pro>:
> No, it's not for site. But you can make a link yourself by changing 3.3
> nightly to 3.4, for example.
>
> --
> Nick
>
> Thanks!
>>
>> @Nick, maybe it is needed to add version 3.4 to the site as well since
>> it is missing in the drop-down menu?
>>
>> https://yum.opensips.org/packages.php
>>
>> *OS: CentOS 7*
>> *Build type: nightly*
>> *OpenSIPS version: 3.3, 3.2, 3.1 *
>>
>>
>> пн, 9 янв. 2023 г. в 11:43, Nick Altmann <nick at altmann.pro>:
>>
>>> It's 3.4/nightly.
>>>
>>> --
>>> Nick
>>>
>>>
>>> Hello!
>>>> Thanks!!!
>>>>
>>>> Do we have a yum repository where packages from the master branch are
>>>> built?
>>>>
>>>>
>>>> пн, 9 янв. 2023 г. в 10:27, Răzvan Crainea <razvan at opensips.org>:
>>>>
>>>>> Hi, Denys!
>>>>>
>>>>> I've just pushed a fix[1] in the master branch - can you please give
>>>>> it
>>>>> a try and let me know if this fixes your setup, so I can backport it
>>>>> down to 3.1?
>>>>>
>>>>> [1]
>>>>>
>>>>> https://github.com/OpenSIPS/opensips/commit/81e9b14a16acd284469d8958c57dcece69699a85
>>>>>
>>>>> Best regards,
>>>>>
>>>>> Răzvan Crainea
>>>>> OpenSIPS Core Developer
>>>>> http://www.opensips-solutions.com
>>>>>
>>>>> On 1/9/23 10:03, Denys Pozniak wrote:
>>>>> > Hello!
>>>>> >
>>>>> > Sorry to bring the topic up, but so far I have no idea what the
>>>>> problem
>>>>> > is. Or do I need to open an issue on github?
>>>>> >
>>>>> > вт, 3 янв. 2023 г. в 13:58, Denys Pozniak <denys.pozniak at gmail.com
>>>>> > <mailto:denys.pozniak at gmail.com>>:
>>>>> >
>>>>> > Hello!
>>>>> >
>>>>> > I'm trying to build a classic anycast cluster topology with two
>>>>> > OpenSIPS nodes, in which requests are processed by one proxy and
>>>>> > responses by another.
>>>>> > The client and server are emulated via baresip.
>>>>> > But I ran into a problem in that the replicated responses have an
>>>>> > extra 00 in the tail of the reply (the original reply from
>>>>> baresip
>>>>> > UAS does not have it).
>>>>> >
>>>>> > ngrep -x:
>>>>> > #
>>>>> > U 192.168.100.100:5060 <http://192.168.100.100:5060> ->
>>>>> > 192.168.56.103:37279 <http://192.168.56.103:37279> #5
>>>>> > 53 49 50 2f 32 2e 30 20 31 38 30 20 52 69 6e 67 SIP/2.0
>>>>> 180
>>>>> > Ring
>>>>> > 69 6e 67 0d 0a 52 65 63 6f 72 64 2d 52 6f 75 74
>>>>> > ing..Record-Rout
>>>>> > 65 3a 20 3c 73 69 70 3a 31 39 32 2e 31 36 38 2e e:
>>>>> > <sip:192.168.
>>>>> > 31 30 30 2e 31 30 30 3b 6c 72 3e 0d 0a 56 69 61
>>>>> > 100.100;lr>..Via
>>>>> > 3a 20 53 49 50 2f 32 2e 30 2f 55 44 50 20 31 39 :
>>>>> > SIP/2.0/UDP 19
>>>>> > 32 2e 31 36 38 2e 35 36 2e 31 30 33 3a 33 37 32
>>>>> > 2.168.56.103:372 <http://2.168.56.103:372>
>>>>> > 37 39 3b 72 65 63 65 69 76 65 64 3d 31 39 32 2e
>>>>> > 79;received=192.
>>>>> > 31 36 38 2e 35 36 2e 31 30 33 3b 62 72 61 6e 63
>>>>> > 168.56.103;branc
>>>>> > 68 3d 7a 39 68 47 34 62 4b 62 65 63 38 65 38 66
>>>>> > h=z9hG4bKbec8e8f
>>>>> > 30 32 36 62 65 39 31 34 61 3b 72 70 6f 72 74 3d
>>>>> > 026be914a;rport=
>>>>> > 33 37 32 37 39 0d 0a 54 6f 3a 20 3c 73 69 70 3a
>>>>> 37279..To:
>>>>> > <sip:
>>>>> > 31 30 30 40 31 39 32 2e 31 36 38 2e 31 30 30 2e
>>>>> > 100 at 192.168.100. <mailto:100 at 192.168.100.>
>>>>> > 31 30 30 3b 74 72 61 6e 73 70 6f 72 74 3d 75 64
>>>>> > 100;transport=ud
>>>>> > 70 3e 3b 74 61 67 3d 32 37 65 33 63 32 31 38 65
>>>>> > p>;tag=27e3c218e
>>>>> > 30 65 61 31 32 30 64 0d 0a 46 72 6f 6d 3a 20 3c
>>>>> > 0ea120d..From: <
>>>>> > 73 69 70 3a 32 30 30 40 31 39 32 2e 31 36 38 2e
>>>>> > sip:200 at 192.168.
>>>>> > 31 30 30 2e 31 30 30 3a 35 30 36 30 3e 3b 74 61
>>>>> > 100.100:5060>;ta
>>>>> > 67 3d 35 36 38 35 66 33 38 39 61 39 37 66 65 31
>>>>> > g=5685f389a97fe1
>>>>> > 30 32 0d 0a 43 61 6c 6c 2d 49 44 3a 20 31 32 34
>>>>> > 02..Call-ID: 124
>>>>> > 39 37 61 63 37 36 65 38 30 34 66 35 36 0d 0a 43
>>>>> > 97ac76e804f56..C
>>>>> > 53 65 71 3a 20 36 33 37 30 37 20 49 4e 56 49 54 Seq:
>>>>> 63707
>>>>> > INVIT
>>>>> > 45 0d 0a 53 65 72 76 65 72 3a 20 62 61 72 65 73
>>>>> E..Server:
>>>>> > bares
>>>>> > 69 70 20 76 32 2e 31 30 2e 30 20 28 78 38 36 5f ip
>>>>> v2.10.0
>>>>> > (x86_
>>>>> > 36 34 2f 4c 69 6e 75 78 29 0d 0a 43 6f 6e 74 61
>>>>> > 64/Linux)..Conta
>>>>> > 63 74 3a 20 3c 73 69 70 3a 31 30 30 2d 30 78 63 ct:
>>>>> > <sip:100-0xc
>>>>> > 62 63 31 39 30 40 31 39 32 2e 31 36 38 2e 35 36
>>>>> > bc190 at 192.168.56
>>>>> > 2e 31 30 36 3a 35 30 38 30 3e 0d 0a 41 6c 6c 6f
>>>>> > .106:5080>..Allo
>>>>> > 77 3a 20 49 4e 56 49 54 45 2c 41 43 4b 2c 42 59 w:
>>>>> > INVITE,ACK,BY
>>>>> > 45 2c 43 41 4e 43 45 4c 2c 4f 50 54 49 4f 4e 53
>>>>> > E,CANCEL,OPTIONS
>>>>> > 2c 4e 4f 54 49 46 59 2c 53 55 42 53 43 52 49 42
>>>>> > ,NOTIFY,SUBSCRIB
>>>>> > 45 2c 49 4e 46 4f 2c 4d 45 53 53 41 47 45 2c 55
>>>>> > E,INFO,MESSAGE,U
>>>>> > 50 44 41 54 45 2c 52 45 46 45 52 0d 0a 43 6f 6e
>>>>> > PDATE,REFER..Con
>>>>> > 74 65 6e 74 2d 4c 65 6e 67 74 68 3a 20 30 0d 0a
>>>>> > tent-Length: 0..
>>>>> > 0d 0a 00 ...
>>>>> > #
>>>>> >
>>>>> > So it throws a Baresip error:
>>>>> > call: SIP Progress: 100 Trying-2 (/)
>>>>> > call: SIP Progress: 100 Giving it a try (/)
>>>>> > call: SIP Progress: 180 Ringing (/)
>>>>> > call: could not decode SDP answer: Bad message [74]
>>>>> >
>>>>> > 192.168.56.103 - baresip UAC
>>>>> > 192.168.56.106 - baresip UAS
>>>>> > 192.168.100.100 - anycast OpenSIPS
>>>>> >
>>>>> > opensips.cfg (node2):
>>>>> > ...
>>>>> > socket = udp:192.168.100.100 anycast
>>>>> > socket= bin:192.168.56.105:5566 <http://192.168.56.105:5566>
>>>>> > ...
>>>>> > modparam ("tm", "tm_replication_cluster", 1)
>>>>> > modparam("clusterer", "db_mode", 0)
>>>>> > modparam("clusterer", "my_node_id", 2)
>>>>> > modparam("clusterer", "my_node_info", "cluster_id=1,
>>>>> > url=bin:192.168.56.105:5566 <http://192.168.56.105:5566>")
>>>>> > modparam("clusterer", "neighbor_node_info",
>>>>> > "cluster_id=1,node_id=1,url=bin:192.168.56.104:5566
>>>>> > <http://192.168.56.104:5566>")
>>>>> > modparam("clusterer", "sharing_tag", "vip1/2=active")
>>>>> > ...
>>>>> > ####### Routing Logic ########
>>>>> >
>>>>> > route{
>>>>> >
>>>>> > if ( !mf_process_maxfwd_header(10) ) {
>>>>> > send_reply(483,"Too Many Hops");
>>>>> > exit;
>>>>> > }
>>>>> >
>>>>> > sl_send_reply(100, "Trying-2");
>>>>> >
>>>>> > if (has_totag()) {
>>>>> >
>>>>> > if ( !loose_route() && !t_check_trans() ) {
>>>>> > if ( is_method("ACK") ) {
>>>>> > t_anycast_replicate();
>>>>> > exit;
>>>>> > }
>>>>> > }
>>>>> >
>>>>> > t_relay();
>>>>> > exit;
>>>>> > }
>>>>> >
>>>>> > if (is_method("CANCEL")) {
>>>>> > if (t_check_trans()) {
>>>>> > t_relay();
>>>>> >
>>>>> > } else {
>>>>> > t_anycast_replicate();
>>>>> > }
>>>>> >
>>>>> > exit;
>>>>> > }
>>>>> >
>>>>> > t_check_trans();
>>>>> >
>>>>> > if (!is_method("REGISTER|MESSAGE")) {
>>>>> > record_route();
>>>>> > }
>>>>> >
>>>>> > if ( is_method("INVITE") && $si!="5080" ) {
>>>>> > $du = "sip:192.168.56.106:5080
>>>>> > <http://192.168.56.106:5080>";
>>>>> > }
>>>>> >
>>>>> > t_relay();
>>>>> > exit;
>>>>> >
>>>>> > }
>>>>> >
>>>>> > [root at localhost opensips]# opensips -V
>>>>> > version: opensips 3.3.2 (x86_64/linux)
>>>>> > flags: STATS: On, DISABLE_NAGLE, USE_MCAST, SHM_MMAP, PKG_MALLOC,
>>>>> > Q_MALLOC, F_MALLOC, HP_MALLOC, DBG_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, sigio_rt, select.
>>>>> > main.c compiled on 16:12:02 Oct 19 2022 with gcc 4.8.5
>>>>> >
>>>>> >
>>>>> > --
>>>>> >
>>>>> > BR,
>>>>> > Denys Pozniak
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> > --
>>>>> >
>>>>> > BR,
>>>>> > Denys Pozniak
>>>>> >
>>>>> >
>>>>> >
>>>>> > _______________________________________________
>>>>> > 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
>>>>>
>>>>
>>>>
>>>> --
>>>>
>>>> BR,
>>>> Denys Pozniak
>>>>
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opensips.org
>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>>
>>> _______________________________________________
>>> Users mailing list
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>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>
>>
>>
>> --
>>
>> BR,
>> Denys Pozniak
>>
>>
>> _______________________________________________
>> 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
>
--
BR,
Denys Pozniak
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