[SR-Users] Rewrite From domain

[Igor Olhovskiy]

According to your Pastebin, I couldn’t find in log strings “Masking call from”. So, I assume, this code is not executed.

Regards, Igor

On 23 дек. 2016 г., 10:51 +0200, Gonzalo Gasca Meza <gascagonzalo at gmail.com>, wrote:
> Hi Daniel,
> I added xlog and $mb here is the debug:
> I still cant figure out how to overwrite the From field.
> http://pastebin.com/vMruA0tP
> Call flow:
> SP1 -> SIP call --> 5061 Kamailio --> DNS resolution -> Remote client, I dont see pstn.parzee.io I see sip.sp1.com DOESNT WORK
>
> # Manage outgoing branches
> branch_route[MANAGE_BRANCH] {
>
>         if($fd=~"sip\.xxxxxx\.com") {
>            xlog("L_DBG","$mb \n| Masking call from: $fu");
>            $fd = "pstn.parzee.io";
>            $fu = "sip:" + $fU + "@pstn.parzee.io";
>         }
>         xdbg("New branch [$T_branch_idx] to: $ru from: $fu $fd\n");
>         xlog("L_DBG","$mb \n| New branch \n");
>         route(NATMANAGE);
> }
>
>
>
> > On Wed, Dec 21, 2016 at 12:01 AM, Daniel-Constantin Mierla <miconda at gmail.com> wrote:
> > > Hello,
> > > for the case when it doesn't work, do you see the xlog message printed?
> > > Cheers,
> > > Daniel
> > >
> > > On 21/12/2016 08:37, Gonzalo Gasca Meza wrote:
> > > > Hi Daniel,
> > > > Thanks for the advise, I'm using the following configuration,
> > > > # Manage outgoing branches
> > > > branch_route[MANAGE_BRANCH] {
> > > >
> > > >         if($fd=~"sip\.sp1\.com") {
> > > >            xlog("L_INFO","|Masking SP1 call from: $fu");
> > > >            $fd = "pstn.parzee.io";
> > > >         }
> > > >         xdbg("new branch [$T_branch_idx] to: $ru from: $fu\n");
> > > >         route(NATMANAGE);
> > > > }
> > > > I have two scenarios which are very similar:
> > > > 1) PSTN call -> SP1 --> VXML -> Call forward to --> 5061 Kamailio --> DNS resolution -> Remote client, I do see pstn.parzee.io WORKS
> > > > 2)  SP1 -> SIP call --> 5061 Kamailio --> DNS resolution -> Remote client, I dont see pstn.parzee.io I see sip.sp1.com DOESNT WORK
> > > > I have attached the traces, destination is the same, all calls are SIP TLS in both call legs, any suggestion tu turn on higher debug level to see SIP messages.
> > > > Traces:
> > > > Works: http://pastebin.com/k0jZ3aDE
> > > > Doesnt work: http://pastebin.com/p19rwcrn
> > > >
> > > >
> > > >
> > > >
> > > > > On Tue, Dec 13, 2016 at 4:50 AM, Daniel-Constantin Mierla <miconda at gmail.com> wrote:
> > > > > > Hello,
> > > > > > as alternative to assigning to $fd, you can use uac_replace_from() exported by uac module.
> > > > > > The best place to do updates to headers for outgoing traffic is in a branch_route block.
> > > > > > Cheers,
> > > > > > Daniel
> > > > > >
> > > > > > On 13/12/2016 12:05, Gonzalo Gasca Meza wrote:
> > > > > > > Hi all,
> > > > > > > I'm using Kamailio to forward calls between 2 Service Providers and I need to rewrite the From header "domain" URI.
> > > > > > > Example:
> > > > > > > From: "+18888888888" <sip:+18888888888 at sip.sp1.com> to
> > > > > > > From: "+18888888888" <sip:+18888888888 at sip.sp2.com>
> > > > > > > Call flow:
> > > > > > > Phone A --- > SP1 ---> sip ----> (kamailio) SP2 --(LOCATION)-> Phone B
> > > > > > > When Phone A calls SP2 PhoneB, it contains original sip domain from sp1. (sip.sp1.com) hence user in SP2 can see call comes from SP1. I would like to rewrite the From domain field in this conditions:
> > > > > > > a) Calls comes from "sip.sp1.com" AND
> > > > > > > b) Call is being routed to PhoneB.
> > > > > > > Right now Im using the following code to find user and send call to B.
> > > > > > > #!ifdef WITH_ALIASDB
> > > > > > >         # search in DB-based aliases
> > > > > > >         xlog("L_INFO","alias_db_lookup: Call received. $rU\n");
> > > > > > >         if(alias_db_lookup("dbaliases")) {
> > > > > > >                 route(SIPOUT);
> > > > > > >         }
> > > > > > > #!endif
> > > > > > >
> > > > > > > I found this in documentation:
> > > > > > > $fd - From URI domain
> > > > > > >
> > > > > > > if($hdr(From)=~"sip.sp1\.com") {
> > > > > > > ...
> > > > > > > }
> > > > > > > But not sure where is the best place to overwrite the From URI domain header.
> > > > > > > Thanks
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > _______________________________________________
> > > > > > > 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
> > > > > > >
> > > > > >
> > > > > > --
> > > > > > Daniel-Constantin Mierla
> > > > > > www.twitter.com/miconda -- www.linkedin.com/in/miconda
> > > > > > Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
> > > > > > _______________________________________________ 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
> > >
> > > --
> > > Daniel-Constantin Mierla
> > > www.twitter.com/miconda -- www.linkedin.com/in/miconda
> > > Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
>
> _______________________________________________
> 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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