[reSIProcate] Updated Contact header in NOTIFY changes request uri in SUBSCRIBE dialogs
Robert Sparks
rjsparks at nostrum.com
Thu Jan 11 14:58:03 CST 2007
NOTIFY _is_ a target refresh request.
(There's a bug against 3265 to make this more explicit: http://
bugs.sipit.net/show_bug.cgi?id=699)
RjS
On Jan 11, 2007, at 1:08 PM, Jeremy Geras wrote:
> Hi,
>
> I'm using the latest resip/dum from subversion, and I'm encountering a
> problem where a soft switch is sending me in-dialog NOTIFYs that
> contain
> an updated Contact header, which is causing my client (using resip/
> dum)
> to use that updated Contact header as the new request uri for
> re-SUBSCRIBE and un-SUBSCRIBE requests that it sends.
>
> Reading RFC 3261 section 12.2.1.1:
>
> "requests that are not target refresh requests do not affect the
> remote
> target URI for the dialog"
>
> The NOTIFY is not a target refresh request, yet resip/dum seems to be
> updating the remote target URI from the NOTIFY anyways. Am I
> understanding things correctly here -- i.e. does this sound like a bug
> in resip/dum?
>
> For reference, I'll paste in the full text of a SUBSCRIBE/un-SUBSCRIBE
> attempt below.
>
> Thanks,
> - Jeremy -
>
>
>
> Sip Scenario Trace
>
> File: jan8_484addressincomplete.pcap
> Generated: Thu Jan 11 10:50:58 2007
> Traced on: Mon Jan 8 12:44:56 2007
> Created by:sip_scenario version=1.2.7
>
>
> 192.168.1.115:5060 192.168.1.168:28663
> | | <Call><PFrame><Time>
> | |
> |<--------------- SUBSCRIBE F1<| 1 PF:1 12:44:56.0996
> | |
> |>F2 401 Unauthorized -------->| 1 PF:2 12:44:56.2625
> | |
> |<--------------- SUBSCRIBE F3<| 1 PF:3 12:44:56.2902
> | |
> |>F4 200 OK ------------------>| 1 PF:4 12:44:56.4557
> | |
> |>F5 NOTIFY (xml)------------->| 1 PF:5 12:44:56.4757
> | |
> |<------------------ OK 200 F6<| 1 PF:6 12:44:56.5021
> | |
> |<--------------- SUBSCRIBE F7<| 1 PF:7 12:45:0.7365
> | |
> |>F8 401 Unauthorized -------->| 1 PF:8 12:45:0.9030
> | |
> |<--------------- SUBSCRIBE F9<| 1 PF:9 12:45:0.9316
> | |
> |>F10 484 Address Incomplete ->| 1 PF:10 12:45:1.0920
>
> ======================================================================
> ==
> ========
>
> SIP MESSAGE 1 192.168.1.168:28663() ->
> 192.168.1.115:5060()
> UDP Frame 1 8/Jan/07 12:44:56.0996
> TimeFromPreviousSipFrame=0.0000 TimeFromStart=0.0000
> SUBSCRIBE sip:2012030238 at zte2-ext.abc.com SIP/2.0
> Via: SIP/2.0/UDP
> 192.168.1.168:28663;branch=z9hG4bK-d87543-8e6faf32ab56b345-1--
> d87543-;rp
> ort
> Max-Forwards: 70
> Contact: <sip:pcm.2012030206 at 192.168.1.168:28663>
> To: <sip:2012030238 at zte2-ext.abc.com>
> From: <sip:pcm.2012030206 at zte2-ext.abc.com>;tag=233c563f
> Call-ID: ZDQwOGEyZGQ5MjFkNmRkMTg0ODRmZjdjMmQ3ZTZiZjI.
> CSeq: 1 SUBSCRIBE
> Expires: 3600
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, INVITE, UPDATE, PRACK,
> NOTIFY,
> REFER, SUBSCRIBE, MESSAGE, OPTIONS
> Supported: 100rel, path
> User-Agent: DA 2.0.0.9
> Event: dialog
> Allow-Events: refer, dialog, message-summary, line-seize,
> x-call-service, x-call-history
> Content-Length: 0
>
>
> ======================================================================
> ==
> ========
>
> SIP MESSAGE 2 192.168.1.115:5060() ->
> 192.168.1.168:28663()
> UDP Frame 2 8/Jan/07 12:44:56.2625
> TimeFromPreviousSipFrame=0.1629 TimeFromStart=0.1629
> SIP/2.0 401 Unauthorized
> Via: SIP/2.0/UDP
> 192.168.1.168:28663;received=139.142.123.131;rport=5963;branch=z9hG4bK
> -d
> 87543-8e6faf32ab56b345-1--d87543-
> To: <sip:2012030238 at zte2-ext.abc.com>;tag=10.250.20.1+1+2d234c
> +23cfd1dc
> From: <sip:pcm.2012030206 at zte2-ext.abc.com>;tag=233c563f
> Call-ID: ZDQwOGEyZGQ5MjFkNmRkMTg0ODRmZjdjMmQ3ZTZiZjI.
> CSeq: 1 SUBSCRIBE
> Supported: 100rel,path
> WWW-Authenticate: Digest
> realm="zte2-
> ext.abc.com",nonce="9e2ae4164280",stale=false,algorithm=MD5,
> qop="auth"
> Server: DC-SIP/2.0
> Organization:
> Content-Length: 0
>
>
> ======================================================================
> ==
> ========
>
> SIP MESSAGE 3 192.168.1.168:28663() ->
> 192.168.1.115:5060()
> UDP Frame 3 8/Jan/07 12:44:56.2902
> TimeFromPreviousSipFrame=0.0277 TimeFromStart=0.1906
> SUBSCRIBE sip:2012030238 at zte2-ext.abc.com SIP/2.0
> Via: SIP/2.0/UDP
> 192.168.1.168:28663;branch=z9hG4bK-d87543-12087b7c8d0da718-1--
> d87543-;rp
> ort
> Max-Forwards: 70
> Contact: <sip:pcm.2012030206 at 192.168.1.168:28663>
> To: <sip:2012030238 at zte2-ext.abc.com>
> From: <sip:pcm.2012030206 at zte2-ext.abc.com>;tag=233c563f
> Call-ID: ZDQwOGEyZGQ5MjFkNmRkMTg0ODRmZjdjMmQ3ZTZiZjI.
> CSeq: 2 SUBSCRIBE
> Expires: 3600
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, INVITE, UPDATE, PRACK,
> NOTIFY,
> REFER, SUBSCRIBE, MESSAGE, OPTIONS
> Supported: 100rel, path
> User-Agent: DA 2.0.0.9
> Authorization: Digest
> username="pcm.2012030206",realm="zte2-
> ext.abc.com",nonce="9e2ae4164280",
> uri="sip:2012030238 at zte2-
> ext.abc.com",response="a6fd9fc903d43ace2718e091
> 290ab961",cnonce="355fd7387475d660",nc=00000001,qop=auth,algorithm=MD5
> Event: dialog
> Allow-Events: refer, dialog, message-summary, line-seize,
> x-call-service, x-call-history
> Content-Length: 0
>
>
> ======================================================================
> ==
> ========
>
> SIP MESSAGE 4 192.168.1.115:5060() ->
> 192.168.1.168:28663()
> UDP Frame 4 8/Jan/07 12:44:56.4557
> TimeFromPreviousSipFrame=0.1655 TimeFromStart=0.3561
> SIP/2.0 200 OK
> Via: SIP/2.0/UDP
> 192.168.1.168:28663;received=139.142.123.131;rport=5963;branch=z9hG4bK
> -d
> 87543-12087b7c8d0da718-1--d87543-
> To: <sip:2012030238 at zte2-ext.abc.com>;tag=10.250.20.1+1+2dc44c
> +734536e0
> From: <sip:pcm.2012030206 at zte2-ext.abc.com>;tag=233c563f
> Call-ID: ZDQwOGEyZGQ5MjFkNmRkMTg0ODRmZjdjMmQ3ZTZiZjI.
> CSeq: 2 SUBSCRIBE
> Expires: 3600
> Contact: <sip:2012030238 at zte2-ext.abc.com>
> Supported: 100rel,path
> Server: DC-SIP/2.0
> Organization:
> Allow-Events: message-summary
> Allow-Events: refer
> Allow-Events: dialog
> Allow-Events: line-seize
> Content-Length: 0
>
>
> ======================================================================
> ==
> ========
>
> SIP MESSAGE 5 192.168.1.115:5060() ->
> 192.168.1.168:28663()
> UDP Frame 5 8/Jan/07 12:44:56.4757
> TimeFromPreviousSipFrame=0.0200 TimeFromStart=0.3761
> NOTIFY sip:pcm.2012030206 at 139.142.123.131:5060 SIP/2.0
> Via: SIP/2.0/UDP 192.168.1.115:5060;branch=z9hG4bK604bd23387414d98
> Via: SIP/2.0/UDP
> 10.250.20.1;received=10.250.20.1;rport=5060;branch=z9hG4bK-
> d83d21de57dc9
> 059320870bcac49cc7e-10.250.20.1-1
> To: <sip:pcm.2012030206 at zte2-ext.abc.com>;tag=233c563f
> From:
> <sip:2012030238 at zte2-ext.abc.com>;tag=10.250.20.1+1+2dc44c+734536e0
> Call-ID: ZDQwOGEyZGQ5MjFkNmRkMTg0ODRmZjdjMmQ3ZTZiZjI.
> CSeq: 596883405 NOTIFY
> Contact: <sip:pcm.2012030206 at zte2-ext.abc.com;transport=udp>
> Supported: 100rel,path
> Event: dialog
> Allow-Events: message-summary
> Allow-Events: refer
> Allow-Events: dialog
> Allow-Events: line-seize
> Max-Forwards: 70
> Organization:
> Subscription-State: active
> Content-Type: application/dialog-info+xml
> Content-Length: 156
>
> <?xml version="1.0"?>
> <dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="0"
> state="full" entity="sip:2012030238 at 10.250.20.1"></dialog-info>
>
> ======================================================================
> ==
> ========
>
> SIP MESSAGE 6 192.168.1.168:28663() ->
> 192.168.1.115:5060()
> UDP Frame 6 8/Jan/07 12:44:56.5021
> TimeFromPreviousSipFrame=0.0264 TimeFromStart=0.4025
> SIP/2.0 200 OK
> Via: SIP/2.0/UDP 192.168.1.115:5060;branch=z9hG4bK604bd23387414d98
> Via: SIP/2.0/UDP
> 10.250.20.1;received=10.250.20.1;rport=5060;branch=z9hG4bK-
> d83d21de57dc9
> 059320870bcac49cc7e-10.250.20.1-1
> Contact: <sip:pcm.2012030206 at 192.168.1.168:28663>
> To: <sip:pcm.2012030206 at zte2-ext.abc.com>;tag=233c563f
> From:
> <sip:2012030238 at zte2-ext.abc.com>;tag=10.250.20.1+1+2dc44c+734536e0
> Call-ID: ZDQwOGEyZGQ5MjFkNmRkMTg0ODRmZjdjMmQ3ZTZiZjI.
> CSeq: 596883405 NOTIFY
> User-Agent: DA 2.0.0.9
> Content-Length: 0
>
>
> ======================================================================
> ==
> ========
>
> SIP MESSAGE 7 192.168.1.168:28663() ->
> 192.168.1.115:5060()
> UDP Frame 7 8/Jan/07 12:45:0.7365
> TimeFromPreviousSipFrame=4.2344 TimeFromStart=4.6369
> SUBSCRIBE sip:pcm.2012030206 at zte2-ext.abc.com;transport=udp SIP/2.0
> Via: SIP/2.0/UDP
> 192.168.1.168:28663;branch=z9hG4bK-d87543-062b992b8524e41f-1--
> d87543-;rp
> ort
> Max-Forwards: 70
> Contact: <sip:pcm.2012030206 at 192.168.1.168:28663>
> To: <sip:2012030238 at zte2-ext.abc.com>;tag=10.250.20.1+1+2dc44c
> +734536e0
> From: <sip:pcm.2012030206 at zte2-ext.abc.com>;tag=233c563f
> Call-ID: ZDQwOGEyZGQ5MjFkNmRkMTg0ODRmZjdjMmQ3ZTZiZjI.
> CSeq: 4 SUBSCRIBE
> Expires: 0
> User-Agent: DA 2.0.0.9
> Authorization: Digest
> username="pcm.2012030206",realm="zte2-
> ext.abc.com",nonce="9e2ae4164280",
> uri="sip:pcm.2012030206 at zte2-
> ext.abc.com;transport=udp",response="79dea6
> 3cf248831ebbc380ade06b3d8c",cnonce="2b01e57660489337",nc=00000002,qop=
> au
> th,algorithm=MD5
> Event: dialog
> Content-Length: 0
>
>
> ======================================================================
> ==
> ========
>
> SIP MESSAGE 8 192.168.1.115:5060() ->
> 192.168.1.168:28663()
> UDP Frame 8 8/Jan/07 12:45:0.9030
> TimeFromPreviousSipFrame=0.1666 TimeFromStart=4.8034
> SIP/2.0 401 Unauthorized
> Via: SIP/2.0/UDP
> 192.168.1.168:28663;received=139.142.123.131;rport=5963;branch=z9hG4bK
> -d
> 87543-062b992b8524e41f-1--d87543-
> To: <sip:2012030238 at zte2-ext.abc.com>;tag=10.250.20.1+1+2dc44c
> +734536e0
> From: <sip:pcm.2012030206 at zte2-ext.abc.com>;tag=233c563f
> Call-ID: ZDQwOGEyZGQ5MjFkNmRkMTg0ODRmZjdjMmQ3ZTZiZjI.
> CSeq: 4 SUBSCRIBE
> Contact: <sip:pcm.2012030206 at zte2-ext.abc.com;transport=udp>
> Supported: 100rel,path
> WWW-Authenticate: Digest
> realm="zte2-
> ext.abc.com",nonce="9e2ae4174281",stale=true,algorithm=MD5,q
> op="auth"
> Server: DC-SIP/2.0
> Organization:
> Content-Length: 0
>
>
> ======================================================================
> ==
> ========
>
> SIP MESSAGE 9 192.168.1.168:28663() ->
> 192.168.1.115:5060()
> UDP Frame 9 8/Jan/07 12:45:0.9316
> TimeFromPreviousSipFrame=0.0286 TimeFromStart=4.8320
> SUBSCRIBE sip:pcm.2012030206 at zte2-ext.abc.com;transport=udp SIP/2.0
> Via: SIP/2.0/UDP
> 192.168.1.168:28663;branch=z9hG4bK-d87543-f051dc1ee9128a61-1--
> d87543-;rp
> ort
> Max-Forwards: 70
> Contact: <sip:pcm.2012030206 at 192.168.1.168:28663>
> To: <sip:2012030238 at zte2-ext.abc.com>;tag=10.250.20.1+1+2dc44c
> +734536e0
> From: <sip:pcm.2012030206 at zte2-ext.abc.com>;tag=233c563f
> Call-ID: ZDQwOGEyZGQ5MjFkNmRkMTg0ODRmZjdjMmQ3ZTZiZjI.
> CSeq: 5 SUBSCRIBE
> Expires: 0
> User-Agent: DA 2.0.0.9
> Authorization: Digest
> username="pcm.2012030206",realm="zte2-
> ext.abc.com",nonce="9e2ae4174281",
> uri="sip:pcm.2012030206 at zte2-
> ext.abc.com;transport=udp",response="54f4b5
> cb23243f8d30b3f0b23ea7d095",cnonce="2f1e390ee15e0d18",nc=00000001,qop=
> au
> th,algorithm=MD5
> Event: dialog
> Content-Length: 0
>
>
> ======================================================================
> ==
> ========
>
> SIP MESSAGE 10 192.168.1.115:5060() ->
> 192.168.1.168:28663()
> UDP Frame 10 8/Jan/07 12:45:1.0920
> TimeFromPreviousSipFrame=0.1604 TimeFromStart=4.9924
> SIP/2.0 484 Address Incomplete
> Via: SIP/2.0/UDP
> 192.168.1.168:28663;received=139.142.123.131;rport=5963;branch=z9hG4bK
> -d
> 87543-f051dc1ee9128a61-1--d87543-
> To: <sip:2012030238 at zte2-ext.abc.com>;tag=10.250.20.1+1+2dc44c
> +734536e0
> From: <sip:pcm.2012030206 at zte2-ext.abc.com>;tag=233c563f
> Call-ID: ZDQwOGEyZGQ5MjFkNmRkMTg0ODRmZjdjMmQ3ZTZiZjI.
> CSeq: 5 SUBSCRIBE
> Contact: <sip:pcm.2012030206 at zte2-ext.abc.com;transport=udp>
> Supported: 100rel,path
> Server: DC-SIP/2.0
> Organization:
> Content-Length: 0
>
>
> ======================================================================
> ==
> ========
>
> ======================================================================
> ==
> ========
>
>
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