[OpenSIPS-Users] Cluster (anycast) adds extra hex 00 in the tail to replicated responses.
Nick Altmann
nick at altmann.pro
Mon Jan 9 09:41:26 UTC 2023
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
>>
>> _______________________________________________
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>>
>
>
> --
>
> BR,
> Denys Pozniak
>
>
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
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>
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