[SR-Users] Relaying ACK to Asterisk
Andres
andres at telesip.net
Wed Sep 24 20:48:54 CEST 2014
On 9/24/14, 12:41 PM, Igor Potjevlesch wrote:
> Hi Klaus,
>
> Sorry for the bad format.
> I took a debug:
>
> DEBUG: <core> [parser/msg_parser.c:623]: parse_msg(): SIP Request:
> DEBUG: <core> [parser/msg_parser.c:625]: parse_msg(): method: <ACK>
> DEBUG: <core> [parser/msg_parser.c:627]: parse_msg(): uri:
> <sip:7000ABCDEFGHI@<IP_KAMAILIO_ASTERISK>:4060>
> DEBUG: <core> [parser/msg_parser.c:629]: parse_msg(): version: <SIP/2.0>
> DEBUG: <core> [parser/parse_via.c:1284]: parse_via_param(): Found param type
> 232, <branch> = <z9hG4bK-9982f067>; state=6
> DEBUG: <core> [parser/parse_via.c:1284]: parse_via_param(): Found param type
> 235, <rport> = <n/a>; state=17
> DEBUG: <core> [parser/parse_via.c:2672]: parse_via(): end of header reached,
> state=5
> DEBUG: <core> [parser/msg_parser.c:513]: parse_headers(): parse_headers: Via
> found, flags=2
> DEBUG: <core> [parser/msg_parser.c:515]: parse_headers(): parse_headers:
> this is the first via
> DEBUG: <core> [receive.c:152]: receive_msg(): After parse_msg...
> DEBUG: <core> [receive.c:193]: receive_msg(): preparing to run routing
> scripts...
> DEBUG : sl_filter_ACK: to late to be a local ACK!
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=12 a=5
> n=route
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=137 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=131 a=25
> n=mf_process_maxfwd_header
> DEBUG: add_param: tag=as2da80cc9
> DEBUG: <core> [parser/parse_addr_spec.c:893]: parse_addr_spec(): end of
> header reached, state=29
> DEBUG: get_hdr_field: <To> [40]; uri=[sip:123@<sip.domain.tld>]
> DEBUG: to body [<sip:123@<sip.domain.tld>>]
> DEBUG: <core> [parser/msg_parser.c:170]: get_hdr_field(): get_hdr_field:
> cseq <CSeq>: <102> <ACK>
> DEBUG: maxfwd [mf_funcs.c:85]: is_maxfwd_present(): value = 70
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=144 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=137 a=26
> n=sanity_check
> DEBUG: get_hdr_body : content_length=0
> DEBUG: <core> [parser/msg_parser.c:106]: get_hdr_field(): found end of
> header
> DEBUG: add_param: tag=3f76daa87288aa1co0
> DEBUG: <core> [parser/parse_addr_spec.c:893]: parse_addr_spec(): end of
> header reached, state=29
> DEBUG: sanity [mod_sanity.c:255]: w_sanity_check(): sanity checks result: 1
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=156 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=144 a=24
> n=has_totag
> DEBUG: siputils [checks.c:106]: has_totag(): totag found
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=158 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=158 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=159 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=159 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=159 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=159 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=160 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=160 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=160 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=160 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=161 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=161 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=161 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=161 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=161 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=162 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=162 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=162 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=162 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=162 a=26
> n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=15 a=5
> n=route
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=381 a=55
> n=force_rport
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=391 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=382 a=25
> n=nat_uac_test
> DEBUG: <core> [msg_translator.c:204]: check_via_address():
> check_via_address(10.141.0.5, 10.141.0.5, 0)
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=391 a=2
> n=return
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=29 a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=18 a=25
> n=is_method
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=29 a=5
> n=route
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=210 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=168 a=24
> n=has_totag
> DEBUG: siputils [checks.c:106]: has_totag(): totag found
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=207 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=171 a=24
> n=loose_route
> DEBUG: rr [loose.c:90]: is_preloaded(): is_preloaded: No
> DEBUG: <core> [socket_info.c:583]: grep_sock_info(): grep_sock_info -
> checking if host==us: 14==14 && [<IP_KAMAILIO_ASTERISK>] ==
> [<IP_KAMAILIO_ASTERISK>]
> DEBUG: <core> [socket_info.c:587]: grep_sock_info(): grep_sock_info -
> checking if port 5060 (advertise 0) matches port 4060
> DEBUG: <core> [socket_info.c:583]: grep_sock_info(): grep_sock_info -
> checking if host==us: 14==12 && [<IP_KAMAILIO_ASTERISK>] == [192.168.0.19]
> DEBUG: <core> [socket_info.c:587]: grep_sock_info(): grep_sock_info -
> checking if port 5060 (advertise 0) matches port 4060
> DEBUG: <core> [forward.c:448]: check_self(): check_self: host != me
> DEBUG: rr [loose.c:674]: after_strict(): Next hop:
> 'sip:<IP_KAMAILIO_ASTERISK>;lr=on' is loose router
> DEBUG: rr [loose.c:724]: after_strict(): The last route URI:
> 'sip:<IP_KAMAILIO_ASTERISK>;lr=on'
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=172 a=5
> n=route
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=434 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=430 a=24
> n=isdsturiset
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=434 a=2
> n=return
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=185 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=173 a=25
> n=is_method
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=185 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=177 a=25
> n=is_method
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=179 a=5
> n=route
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=405 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=398 a=24
> n=is_request
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=404 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=399 a=24
> n=has_totag
> DEBUG: siputils [checks.c:106]: has_totag(): totag found
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=403 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=400 a=25
> n=check_route_param
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=408 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=405 a=41
> n=isflagset
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=405 a=25
> n=isbflagset
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=406 a=2
> n=return
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=185 a=5
> n=route
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=94 a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=91 a=25
> n=is_method
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=97 a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=94 a=25
> n=is_method
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=101 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=97 a=25
> n=is_method
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=104 a=16
> n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=101 a=24
> n=t_relay
> DEBUG: t_newtran: msg id=2 , global msg id=1 , T on entrance=(nil)
> DEBUG: tm [t_lookup.c:527]: t_lookup_request(): t_lookup_request: start
> searching: hash=20645, isACK=1
> DEBUG: t_lookup_request: e2e proxy ACK found
> DEBUG: totag for e2e ACK found: 0
> DEBUG: tm [t_hooks.c:288]: run_trans_callbacks_internal(): DBG:
> trans=0x7fd048cb11c8, callback type 4, id 0 entered
> DEBUG: acc [acc_logic.c:571]: tmcb_func(): acc callback called for
> t(0x7fd048cb11c8) event type 4, reply code -4
> DEBUG: pv [pv_core.c:977]: pv_get_pai(): no P-Asserted-Identity header
> DEBUG: tm [t_funcs.c:311]: t_relay_to(): SER: forwarding ACK statelessly
> DEBUG: <core> [resolve.c:1243]: srv_sip_resolvehost(): srv_sip_resolvehost:
> <IP_KAMAILIO_ASTERISK>:0 proto=0
> DEBUG: <core> [resolve.c:1365]: srv_sip_resolvehost(): srv_sip_resolvehost:
> returning 0x899660 (<IP_KAMAILIO_ASTERISK>:5060 proto=1)
> DEBUG: MD5 calculated: a94f044fe5475bf0527047c599436de3
> DEBUG: <core> [msg_translator.c:204]: check_via_address():
> check_via_address(10.141.0.5, 10.141.0.5, 0)
>
> I guess that there are something useful here but if you can help to
> "decrypt".
>
> Regards,
>
> Igor.
>
> -----Message d'origine-----
> De : sr-users-bounces at lists.sip-router.org
> [mailto:sr-users-bounces at lists.sip-router.org] De la part de Klaus Darilion
> Envoyé : mercredi 24 septembre 2014 10:21
> À : Kamailio (SER) - Users Mailing List
> Objet : Re: [SR-Users] Relaying ACK to Asterisk
>
> Hi!
>
> 1. Please post SIP messages in a more readable format. Your dump seems
> like Wireshark. Best way to get nice SIP messages is ngrep:
>
> ngrep -t -q -P "" -Wbyline port 5060
>
> Another good method is in Wireshark to activate "display RAW SIP
> message" in the SIP protocol dissector options. Then you can right-click
> and copy printable characters to the clipboard
>
> 2. It seems that Kamailio does not change the port in the RURI. Instead
> it copies the whole Route header into the RURI. This is usually only
> done when converting from loose-routing to strict routing, or when doing
> strict routing. Thus, for some reason it seems that Kamailio has
> problems with losse-routing this message.
>
> You have to set the log level to "debug" and then watch the log message
> when routing the ACK. You should see some message be lr module how it
> routes the message. (there are a plenty of " == myself" messages when
> Kamailio tries to find out if a message is addressed to itself, eg if
> the URI in the Route header is itself - this may indicate errors in the
> alias= config).
>
> regards
> Klaus
>
> On 23.09.2014 17:34, Igor Potjevlesch wrote:
>> Hello Klaus,
>>
>> Initial ACK sent by the UAC looks like this:
>>
>> Request-Line: ACK sip:700ABCDEFGHIJ@<IP_ASTERISK/KAMAILIO>:4060 SIP/2.0
>> Method: ACK
>> Request-URI: sip:700ABCDEFGHIJ@<IP_ASTERISK/KAMAILIO>:4060
>>
>> Message Header
>> Via: SIP/2.0/UDP <IP_UAC>:5060;branch=z9hG4bK-8b319388;rport
>> Transport: UDP
>> Sent-by Address: <IP_UAC>
>> Sent-by port: 5060
>> Branch: z9hG4bK-8b319388
>> RPort: rport
>> From: 22 <sip:ABCDEFGHIJ at sip.fqdn.tld>;tag=189f3d3bf3f9656o0
>> SIP Display info: 22
>> SIP from address: sip:ABCDEFGHIJ at sip.fqdn.tld
>> SIP from address User Part: ABCDEFGHIJ
>> SIP from address Host Part: sip.fqdn.tld
>> SIP from tag: 189f3d3bf3f9656o0
>> To: <sip:123 at sip.fqdn.tld>;tag=as091754f8
>> SIP to address: sip:123 at sip.fqdn.tld
>> SIP to address User Part: 123
>> SIP to address Host Part: sip.fqdn.tld
>> SIP to tag: as091754f8
>> Call-ID: 39fe9b57-95f574a2@<IP_UAC>
>> CSeq: 102 ACK
>> Sequence Number: 102
>> Method: ACK
>> Max-Forwards: 70
>> Route: <sip:<IP_ASTERISK/KAMAILIO>;lr=on>
>> Route URI: sip:<IP_ASTERISK/KAMAILIO>;lr=on
>> Route Host Part: <IP_ASTERISK/KAMAILIO>
>> Route URI parameter: lr=on
>> Proxy-Authorization: Digest
>>
> username="ABCDEFGHIJ",realm="sip.fqdn.tld",nonce="VCGIx1Qhh5sqtS7GwGWBKTLvJX
> 7H3Oqe",uri="sip:123 at sip.fqdn.tld",algorithm=MD5,response="103a027b58eb628ea
>> 003dd827ea1d669"
>> Authentication Scheme: Digest
>> Username: "ABCDEFGHIJ"
>> Realm: "sip.fqdn.tld"
>> Nonce Value: "VCGIx1Qhh5sqtS7GwGWBKTLvJX7H3Oqe"
>> Authentication URI: "sip:123 at sip.fqdn.tld"
>> Algorithm: MD5
>> Digest Authentication Response:
>> "103a027b58eb628ea003dd827ea1d669"
>> Contact: 22 <sip:ABCDEFGHIJ@<IP_UAC>:5060>
>> SIP Display info: 22
>> Contact URI: sip:ABCDEFGHIJ@<IP_UAC>:5060
>> Contact URI User Part: ABCDEFGHIJ
>> Contact URI Host Part: <IP_UAC>
>> Contact URI Host Port: 5060
>> User-Agent: Linksys/WRP400-2.00.32
>> Content-Length: 0
>>
>> Next, the ACK on lo interface who loops:
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) <--
>> here the Dst Port has already been modified by Kamailio.
>>
>> Session Initiation Protocol (ACK)
>> Request-Line: ACK sip:<IP_ASTERISK/KAMAILIO>;lr=on SIP/2.0
>> Method: ACK
>> Request-URI: sip:<IP_ASTERISK/KAMAILIO>;lr=on
>> Request-URI Host Part: <IP_ASTERISK/KAMAILIO>
>> Message Header
>> Via: SIP/2.0/UDP
>>
> <IP_ASTERISK/KAMAILIO>;branch=z9hG4bKe717.d7d6c57a10035735c483450629da8b62.0
>> Transport: UDP
>> Sent-by Address: <IP_ASTERISK/KAMAILIO>
>> Branch: z9hG4bKe717.d7d6c57a10035735c483450629da8b62.0
>> Via: SIP/2.0/UDP <IP_UAC>:5060;branch=z9hG4bK-2182fea0;rport=5060
>> Transport: UDP
>> Sent-by Address: <IP_UAC>
>> Sent-by port: 5060
>> Branch: z9hG4bK-2182fea0
>> RPort: 5060
>> From: 22 <sip:ABCDEFGHIJ at sip.fqdn.tld>;tag=8ab714d39e8cfdefo0
>> SIP Display info: 22
>> SIP from address: sip:ABCDEFGHIJ at sip.fqdn.tld
>> SIP from address User Part: ABCDEFGHIJ
>> SIP from address Host Part: sip.fqdn.tld
>> SIP from tag: 8ab714d39e8cfdefo0
>> To: <sip:123 at sip.fqdn.tld>;tag=as116ed4ed
>> SIP to address: sip:123 at sip.fqdn.tld
>> SIP to address User Part: 123
>> SIP to address Host Part: sip.fqdn.tld
>> SIP to tag: as116ed4ed
>> Call-ID: 66c39a3-eb259f5f@<IP_UAC>
>> CSeq: 102 ACK
>> Sequence Number: 102
>> Method: ACK
>> Max-Forwards: 69
>> Proxy-Authorization: Digest
>>
> username="ABCDEFGHIJ",realm="sip.fqdn.tld",nonce="VCGI/FQhh9AbPlF1XLMvEaetTC
> aGX9CM",uri="sip:123 at sip.fqdn.tld",algorithm=MD5,response="55ca32ecf5ab7b328
>> 95fd2e545d7033c"
>> Authentication Scheme: Digest
>> Username: "ABCDEFGHIJ"
>> Realm: "sip.fqdn.tld"
>> Nonce Value: "VCGI/FQhh9AbPlF1XLMvEaetTCaGX9CM"
>> Authentication URI: "sip:123 at sip.fqdn.tld"
>> Algorithm: MD5
>> Digest Authentication Response:
>> "55ca32ecf5ab7b32895fd2e545d7033c"
>> Contact: 22 <sip:ABCDEFGHIJ@<IP_UAC>:5060>
>> SIP Display info: 22
>> Contact URI: sip:ABCDEFGHIJ@<IP_UAC>:5060
>> Contact URI User Part: ABCDEFGHIJ
>> Contact URI Host Part: <IP_UAC>
>> Contact URI Host Port: 5060
>> User-Agent: Linksys/WRP400-2.00.32
>> Content-Length: 0
>>
>> Regards,
>>
>> Igor.
>>
>> -----Message d'origine-----
>> De : sr-users-bounces at lists.sip-router.org
>> [mailto:sr-users-bounces at lists.sip-router.org] De la part de Klaus
> Darilion
>> Envoyé : mardi 23 septembre 2014 16:04
>> À : Kamailio (SER) - Users Mailing List
>> Objet : Re: [SR-Users] Relaying ACK to Asterisk
>>
>> dump the whole ACK packet received by Kamailio, and the packet looped by
>> Kamailio
>>
>> regards
>> Klaus
>>
>> On 20.08.2014 18:38, Igor Potjevlesch wrote:
>>> Hello,
>>>
>>>
>>>
>>> I’m having trouble with this scenario (Kamailio and Asterisk are
>>> working on the same server, Asterisk listens on 4060 instead of 5060):
>>> the UAC sends an ACK request with the following R-URI:
>>> sip:955*95%23@<IP_ASTERISK/KAMAILIO>:4060
>>> <sip:955*95%23@%3cIP_ASTERISK/KAMAILIO%3e:4060>.
>>>
>>> When I’m doing a capture on loopback interface, I just see an ACK
>>> request from IP <IP_ASTERISK/KAMAILIO>:5060 to IP
>>> <IP_ASTERISK/KAMAILIO>:5060.
>>>
>>> So the ACK seems to loop inside Kamailio.
What does your "alias" line look like in your Kamalio config?
>>>
>>>
>>> What could explain that the good port defined by the UAC is deleted?
>>>
>>>
>>>
>>> Regards,
>>>
>>>
>>>
>>> Igor.
>>>
>>>
>>>
>>> _______________________________________________
>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing
>>> list sr-users at lists.sip-router.org
>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>
>> _______________________________________________
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>> sr-users at lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>> _______________________________________________
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>> sr-users at lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
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>
>
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