Thank you for your answer, I found my mistakes. I didn't know anything about this ogon project. I will definitely see what ready-made solutions are already being used there.
Best Regards. 2021-09-22 10:08 GMT, David FORT via FreeRDP-devel <freerdp-devel@lists.sourceforge.net>: > Le 22/09/2021 à 10:45, Andrey Af via FreeRDP-devel a écrit : >> I have a test server based on freerdp-2.4.git, >> at some indefinite point in time, the working session freezes. >> There are no errors. I received a dump via gdb: >> #0 0x00007fb473062ccd in poll () from /lib64/libc.so.6 >> #1 0x00007fb474b510d0 in transport_bio_simple_ctrl () from >> /lib64/libfreerdp2.so.2 >> #2 0x00007fb474b51804 in transport_bio_buffered_ctrl () from >> /lib64/libfreerdp2.so.2 >> #3 0x00007fb474b0ff0a in bio_rdp_tls_ctrl () from /lib64/libfreerdp2.so.2 >> #4 0x00007fb474b5888c in transport_write () from /lib64/libfreerdp2.so.2 >> #5 0x00007fb474b56637 in fastpath_send_update_pdu () from >> /lib64/libfreerdp2.so.2 >> #6 0x00007fb474b5ba73 in update_send_bitmap_update () from >> /lib64/libfreerdp2.so.2 >> #7 0x000000000045f3b7 in >> LTSM::Connector::RDP::clientUpdateBitmapPlanar (this=0x56e6c0, >> peer=..., reg=..., reply=std::shared_ptr (count 1, weak 0) 0x62bc40) >> >> Here I see that the fastpath_send_update_pdu call is waiting for >> something. >> On the client side, I used xfreerdp-2.4. >> Who can tell me where the error might be? >> >> About my project, maybe someone will want to check it out >> (LinuxTerminalService) >> https://github.com/AndreyBarmaley/linux-terminal-service-manager >> > Hi, > > Hard to tell just based on your stacktrace. I've seen that in your > enterEventLoop() function no polling at all is done, perhaps it's > related and makes the write block. It's most probable that with SSL we > rely on the fact that a correct polling is done when calling > peer->CheckFileDescriptor() (I mean we shall not call it if no read > indicator has been noticed). > > You can have a look at the ogon project > (https://github.com/ogon-project/ogon) that does much the same thing as > you also using FreeRDP for the transport. > > Best regards. > > > -- > David FORT > website: https://www.hardening-consulting.com/ > > > _______________________________________________ > FreeRDP-devel mailing list > FreeRDP-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/freerdp-devel > _______________________________________________ FreeRDP-devel mailing list FreeRDP-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freerdp-devel
