[OpenSIPS-Users] Cluster (anycast) adds extra hex 00 in the tail to replicated responses.
Denys Pozniak
denys.pozniak at gmail.com
Mon Jan 9 10:43:19 UTC 2023
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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>
--
BR,
Denys Pozniak
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