Hello, probably the module is using the time computed internally as start time plus elapsed seconds (counted internally). We can introduce an option to use the system time, which may add a bit of delay, but really insignificant. I will look into it these days.
Cheers, Daniel On 18/08/15 22:44, Vasiliy Ganchev wrote: > Hi list! > (sorry for sending first mail to wrong sub forum) > Have a following issue: > Server with Kamailio restart with wrong time (why - this is separate part of > my investigations), timeshift e.g. for 2 hours in feature. > After ntp daemon adjust correct time (move time backwards), Kamailio do not > accept REGISTERs, pv_www_authenticate answer with code -4 (nonce expired) > > I've reade the description of: > http://kamailio.org/docs/modules/4.2.x/modules/auth.html#auth.p.nonce_expire > and > http://kamailio.org/docs/modules/4.2.x/modules/auth.html#auth.p.nonce_auth_max_drift > > This descriptions mention situation with backwards timeshift from future. > As I understand, Kamailio do not authorise the registration, whose nonces > where generated in future (before ntp shifted the time). But in my tests, > Kamailio do not accept even REGISTER from UA, sent after time shift (with > new nonces, that as I expected has to use correct time for nonce generation, > and be authorised with no problem). > > Only Kamailio process restart help to cope with the issue. > > It looks like for nonce generating Kamailio use old time (in feature, that > was before timeshift). > > I wander, does the Kamailio behave in described case - as is expected? If I > am wrong in some of my assumptions, please point out. > > version: kamailio 4.2.5 > > Thank in advance! > Cheers! > > > > > -- > View this message in context: > http://sip-router.1086192.n5.nabble.com/during-registration-nonce-expired-after-backwards-time-shift-tp140536.html > Sent from the Users mailing list archive at Nabble.com. > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda Book: SIP Routing With Kamailio - http://www.asipto.com _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
