That's exactly what I did! Works perfectly, thanks for calming me down. Пн, 20.11.2023 в 10:37 Antonio Quartulli писал(а): > Hi, > > On 20/11/2023 10:11, Savely Krasovsky wrote: >> Thanks for the reply! >> >> After few days I have found a major bug: a close and free client before >> stop() successfully executes. After fixing this I didn't get any segfaults >> anymore. Program survives very extensive tests. But after your reply I am in >> question again... Sure, openvpn3 has single thread after Connect(), but Go >> still could call Stop() or any other method from another thread. And still I >> didn't get any issues at the moment. Should I rewrite it anyway? >> > > > Calling from different threads is not an issue. > Invoking multiple methods at the same time is. > > If you call openvpn3 code from multiple threads, it may be better for > you to implement your own locking system "outside" of the library which > makes sure no more than one caller is running openvpn3 code at a given > moment. > > Cheers, > >> Пн, 20.11.2023 в 9:55 Arne Schwabe писал(а): >>> Am 12.11.2023 um 14:16 schrieb Savely Krasovsky: >>>> Hello! >>>> >>>> I am trying to use OpenVPN3 with Golang SWIG binding. It works pretty >>>> nice, but I have random segmentation faults without obvious reason. My >>>> current guess is that Golang calls OpenVPN3 from various threads and >>>> library is not ready for that sometime. Am I right? Documentation doesn't >>>> say a lot about threading. >>>> >>>> If this is a case, I have two possible solutions: >>>> 1. Use OPENVPN_ENABLE_BIGMUTEX build flag (I am not sure I need that). >>>> 2. Move all calls to OpenVPN3 into single goroutine and use >>>> runtime.LockOSThread(). >>>> >>>> Could you please clarify, should I get segfaults in that case or not and >>>> the problems is unrelated. >>> >>> >>> Yes. The client is singlethreaded and expects to be called only from a >>> single thread. You can have multiple clients in multiple threads but all >>> our own software uses just a single thread for the client itself. >>> >>> >>> Arne >> > > -- > Antonio Quartulli
-- Best regards, Savely Krasovsky _______________________________________________ Openvpn-devel mailing list Openvpn-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openvpn-devel
