Or may be should try to match_dialog and then relay On Wed, Dec 31, 2014 at 5:57 PM, John Nash <[email protected]> wrote:
> OK got it. I also have a situation where I receive BYE from callee which > has "To" tag but no route header. As per default script this request should > not be allowed to go further. Would fix_route_dialog(); work or I should > just relay it? > > On Wed, Dec 31, 2014 at 1:37 AM, Bogdan-Andrei Iancu <[email protected]> > wrote: > >> Hi John, >> >> 1) if the request does not match any dialog it will go on the "else" >> branch where it simply logs the "valid request" - this is a simple example, >> but the idea is that without dialog state you cannot check if valid or not; >> and you maybe do not create dialogs for all your calls and maybe not all >> your sequential request are part of a INVITE dialog (you may have >> re-SUBSCRIBE or NOTIFYs) >> >> 2) the function just fixes, you need to send it out as usual via the >> t_relay(), >> >> Regards, >> >> Bogdan-Andrei Iancu >> OpenSIPS Founder and Developerhttp://www.opensips-solutions.com >> >> On 30.12.2014 12:16, John Nash wrote: >> >> I was looking at usage of validate_dialog() and saw the following >> snippet from module documentation page. If you check the else part... as >> per my understanding if a dialog is not found ($DLG_status) will be NULL) >> it will go to else part which indicates a message has To tag but dialog not >> found. How can it be a valid in-dialog request. >> >> if (has_totag()) { >> loose_route(); >> if ($DLG_status!=NULL && !validate_dialog() ) { >> xlog(" in-dialog bogus request \n"); >> } else { >> xlog(" in-dialog valid request - $DLG_dir !\n"); >> } >> } >> >> Also there is one more code >> >> if (has_totag()) { >> loose_route(); >> if ($DLG_status!=NULL) >> if (!validate_dialog()) >> fix_route_dialog(); >> } >> >> >> After calling fix_route_dialog() do I need to just relay the message? I >> mean this function will "fix" the message and send?....I was trying to look >> for some security check where someone can inject a route header and a to >> tag (Bogus of course) to reach to my gateways through my proxy. >> >> >> >> _______________________________________________ >> Users mailing >> [email protected]http://lists.opensips.org/cgi-bin/mailman/listinfo/users >> >> >> >
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