On 26/04/06, Juergen Ludyga <[EMAIL PROTECTED]> wrote: > Hello, Hi,
> >if C_Initialize is called the second card blocks if there is already an > open session. C_Initialize looks at all readers, whether in use or not. > >The calling chain is: > >C_Initialize > >-> __card_detect_all > >-> card_detect > >-> pkcs15_bind > >-> sc_pkcs15_bind > >-> sc_lock > >-> pcsc_lock > >-> SCardBeginTransaction > >-> SYS_Usleep > >-> _nanosleep_nocancel > > >is there a way to find out if a reader is already in use? > >or is there an option so pcsc_lock could fail if the reader is locked, > rather than wait? > > I made a workaround. The idea is to pre select a reader while loading the > engine. The openssl engine works only with the pre selected > reader. It's little bit dirty, but it is working. SELECT_READER command > works with one or more readers. > If you don't use it, all readers will be used (as usual). I do not understand what your code is doing. There is no interaction with PC/SC? I supposed the problem was between OpenSC and PC/SC > The changes are in engine_pkcs11 and libp11. Some comments on your diff - it contains two times the same patch for src/p11_load.c - it contains a patch for src/p11_slot.c that is not related to the problem you try to solve - it contains the addition of some extra new line Please keep your patch as simple as possible. Can you resubmit it and explain what it does? Thanks -- Dr. Ludovic Rousseau _______________________________________________ opensc-devel mailing list [email protected] http://www.opensc-project.org/mailman/listinfo/opensc-devel
