On Mon, 2007-02-12 at 22:13 +0100, tzieleniewski wrote:
Thank You:) It help!
But actually I had it done with the usage of
lookup_user("$t.uid","@ruri").
does it make any difference from lookup_user("$tu.uid","@ruri") when
I use $t.uid instead of $tu.uid? this is putting this avp to general class with the To
track isn't it??
when I changed to lookup_user("Request-uri") it worked so generally works:) but
not for lookup_user("$t.uid","@ruri").
Obviously there must be some difference... if it has helped. :-) You can
check what it has done using dump_attrs() call. It will output all AVPs
set to the syslog (must have debug >= 3 iirc).
It should not go into general class, if not specified the user should be
the correct one... check the dump_attrs output and fill bug report at
tracker.iptel.org. (I guess it set the uri class and lookup_contacts
checks user class only)
Michal
is there some order and priority in which the
lookup_contacts() searches for uid?? (for instance first in user class and then I
global??)
Basically uri, user, domain, global is the order if you specify track
only AVP e.g. $t.uid so you can set widely accepted default value
(domain/global) and override it for some users and uris if you want.
Some functions (like lookup_contacts) don't allow to set the avp name,
have to check the code what they expect.
If you specify class too (e.g. $tu.uid) just the only one track/class is
searched.
Michal
tomasz
> The difference is that there is the forwarded request visible...
> #
> U 2007/02/12 20:35:16.241648 192.168.1.2:5060 -> 192.168.1.2:5060
> INVITE sip:hellboy@tezet.no-ip.org SIP/2.0.
> Record-Route: <sip:192.168.1.2;ftag=1173592111;lr=on>.
> Via: SIP/2.0/UDP 192.168.1.2;branch=z9hG4bKb946.ee8b4793.0.
> Via: SIP/2.0/UDP
> 192.168.1.2:7061;rport=7061;branch=z9hG4bK7AF94D00BA07C6380C5EC3434F4EB592.
> From: tomix <sip:tomix@tezet.no-ip.org:7061>;tag=1173592111.
> To: <sip:tomix@tezet.no-ip.org>.
> Contact: <sip:tomix@192.168.1.2:7061>.
> Call-ID: 0E6FCCFF-D661-0186-3392-977A4BBCDE86(a)192.168.1.2.
> CSeq: 23808 INVITE.
> Proxy-Authorization: Digest
>
username="tomix",realm="tezet.no-ip.org",nonce="45d0c2a0f928f22d790a5dfa17228b193d454c7e",response="0df094e8ea2808fa71d2fa28ccdfa8a4",uri="sip:tomix@tezet.no-ip.org",qop=auth,cnonce="67344073698582511BAA60061EBDA625",nc=00000001.
> Max-Forwards: 16.
> Content-Type: application/sdp.
> User-Agent: X-Lite release 1105d.
> Content-Length: 308.
>
>
> If I understand it correctly you get this request being forwarded to the
> contacs of tomix(a)tezet.no-ip.org and not hellboy@.... using usrloc
> lookup (P-hint in the next INVITE).
>
> Then you must have set the TO / USER avp name "uid" based on the To
> header instead of request-uri. Check the lookup_user function calls, it
> should be
> for REGISTER
> lookup_user("To") or lookup_user("$tu.uid","(a)to.uri")
>
> and for other requests
> lookup_user("Request-uri") or
lookup_user("$tu.uid","@ruri")
>
>
> If you want to do some originating services, you can use
> lookup_user("From") or lookup_user("$fu.uid",
"(a)from.uri")
>
> Michal
>
>
>
> On Mon, 2007-02-12 at 20:41 +0100, tzieleniewski wrote:
> > Ok I did it.
> > There is no difference.
> > Just to make sure I attached the file.
> >
> > Because I left work I repeated the situation at home. I call to
"myself" tomix(a)tezet.no-ip.org and I try to forward to hellboy(a)tezet.no-ip.org
which is not registered.
> >
> > I can also send my ser.cfg if it might help.
> >
> > tomasz
> >
> > > I see. Please capture the network on linux cooked interface
"any", so
> > > even the request sent over loopback will be visible.
> > >
> > > Michal
> > >
> > > On Mon, 2007-02-12 at 16:53 +0100, tzieleniewski wrote:
> > > > Yes but this ruri sip:hellboy@192.168.0.116:5060 is set after the
invocation of lookup_contacts(). the function is invoked on the message which contains
ruri changed by the forward_blind parameter.
> > > > There is first "round" when processing of the first INVITE
reaches the checking of the forward_blind parameter after which I invoke the attr2uri and
just after this make the t_relay. then there is second "round" with the changed
ruri. before lookup_contacts I see the ruri as mm(a)voip.touk.pl and after
sip:hellboy@192.168.0.116:5060 which is in fact the location corresponding to
sip:hellboy@voip.touk.pl.
> > > > there is no message sending through the network but the message with
the new ruri is processed which is visible in the log file I see it logged with the
changed ruri??
> > > >
> > > > So where is the problem??
> > > > Is it the problem of attr2uri?
> > > > I tried it by using rewriteuri() and it gave me the same result.
changed ruri but lookup_contacts() returns value corresponding to the first ruri. Maybe
> > > > lookup_contacts() checks not the ruri??
> > > >
> > > >
> > > > > Yes, your request-uri is sip:hellboy@192.168.0.116:5060 which I
think
> > > > > will not be looked up in location (lookup_contact should fail),
so it
> > > > > does not rewrite the request-uri at all.
> > > > >
> > > > > Michal
> > > > >
> > > > > On Mon, 2007-02-12 at 16:05 +0100, tzieleniewski wrote:
> > > > > > hmm
> > > > > > it is strange because I can see that after attr2uri and
t_relay() message again enters the main route block and goes through the whole processing
but I can't see the message being send through the network. the recourd_route and via
headers are being attached which is visible in the message send to unwanted (contained in
the first invite - in this case myself because I try this by calling my self and setting
forward_blind to another sip uri) destination:
> > > > > >
> > > > > > U 2007/02/12 16:05:12.199566 192.168.0.74:506