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Erik Tews e_tews at cdc.informatik.tu-darmstadt.deDid you install the corresponding kernel, enabled the DECT kernel stack during compilation, and load the modules? Can you execute strace src/dectmon? Am Montag, den 12.03.2012, 19:13 +0100 schrieb Tasha: > Hello Patrick, > > I am currently working on my master thesis in computer science in which > I'm trying to exploit you great open source software linux DECT-Stack. > I plan to use it for controlling a Com-On-Air PCI ISDN card > (Dosch&Amand). However, I'm facing problems with operating libdect, > dectmon. To be more precise, after installing software and trying to run > it I always get the following error message: > > dect_netlink_init: Protocol mismatch > dect_init: Bad file descriptor > > root at dect:~/dectmon# valgrind src/dectmon > ==4479== Memcheck, a memory error detector > ==4479== Copyright (C) 2002-2010, and GNU GPL'd, by Julian Seward et al. > ==4479== Using Valgrind-3.6.1-Debian and LibVEX; rerun with -h for > copyright info > ==4479== Command: src/dectmon > ==4479== > dectmon > ==4479== Warning: invalid file descriptor -1 in syscall close() > dect_netlink_init: Protocol mismatch > dectmon > dect_open_handle: Bad file descriptor > ==4479== > ==4479== HEAP SUMMARY: > ==4479== in use at exit: 65,329 bytes in 189 blocks > ==4479== total heap usage: 305 allocs, 116 frees, 74,326 bytes allocated > ==4479== > ==4479== LEAK SUMMARY: > ==4479== definitely lost: 0 bytes in 0 blocks > ==4479== indirectly lost: 0 bytes in 0 blocks > ==4479== possibly lost: 0 bytes in 0 blocks > ==4479== still reachable: 65,329 bytes in 189 blocks > ==4479== suppressed: 0 bytes in 0 blocks > ==4479== Rerun with --leak-check=full to see details of leaked memory > ==4479== > ==4479== For counts of detected and suppressed errors, rerun with: -v > ==4479== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 39 from 6) > root at dect:~/dectmon# > > > and for any dect-command in asterisk: > > No such command 'dect show portables' > > > Since my master degree depends highly on successful usage of your > software I want to ask you for help and would very appreciate it. > > It would be very nice if you could give me an advise on how the problem > can be solved. > > Please let me know if you need additional info, esp. in case the error > text is not enough for you to be able to analyze the error. > > Thank you in advance! > > Best Regards, > > Tasha > > -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 198 bytes Desc: This is a digitally signed message part URL: <http://lists.osmocom.org/pipermail/linux-dect/attachments/20120313/fa48aa72/attachment.bin>