Hi Francisco,
First of all, maybe it will be a good idea to upgrade to OpenSIPS 1.5.1
- along the versions many bugs were fixed and 1.2 is a really old one.
Have you tried to place an xlog and print the fwdbusy avp just before
the avp_pushto() ?
Regards,
Bogdan
Francisco Javier Lizaran Vilches wrote:
> Hi all:
> Have running this script on Openser 1.2.3-notls version managing
> forwards this way:
>
> route[3] {
> ...
> t_on_failure("1");
> if avp_db_load("$ru", "*") {
> if (is_avp_set("$avp(s:fwdbusy)/s")) {
> setflag(23);
> };
> ...
>
> failure_route[1] {
> ...
> if ((isflagset(23)) && (t_check_status("486"))) {
> if (avp_pushto("$ru", "$avp(s:fwdbusy)")) {
> t_reply("302","Moved Temporarily");
> return;
> };
> };
> ...
>
> User A calls user B and B has fwdbusy parameter set in user
> preferences; if B is busy, proxy sends 302 message back to A with
> contact set to $avp(s:fwdbusy) value. This setup usually works fine.
> However, sometimes the proxy shows a strange behaviour. It starts to
> append an arbitrary contact to the contact header in every forwarding
> it does. The contact appended has nothing to do with A or B or the uri
> set in the avp. The same uri is appended in all call forwardings
> performed in the system. If the proxy is restarted, the problem
> disappears.
>
> Example:
>
> SIP/2.0 302 Moved Temporarily
> Via: SIP/2.0/UDP 10.100.2.254:5060;branch=z9hG4bK51461DD5
> From: <sip:[email protected]
> <mailto:sip%[email protected]>>;tag=92DAB388-EE7
> To: <sip:[email protected]
> <mailto:sip%[email protected]>>;tag=880a5593aeb097bc75600b31d6e17107-78ac
> Call-ID: [email protected]
> <mailto:[email protected]>
> CSeq: 101 INVITE
> Contact: sip:[email protected] <mailto:sip%[email protected]>,
> <sip:[email protected]:5060;transport=udp>;q=0
> Server: OpenSER (1.2.3-notls (i386/linux))
> Content-Length: 0
>
>
> <sip:[email protected]:5060;transport=udp>;q=0 is added in all
> forwardings done the system.
>
> Unfortunately I have no debug info cause it happens in production
> environment. I couldn't reproduce the problem in test environment.
> Have you got any idea on what could make it happen?
>
> Thanks a lot:
> Fran Lizaran
> ------------------------------------------------------------------------
>
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