Hey,
in patch22 Andreas pointed out that we might have unbalanced ref count in the location updating request path(s) and these patches try to fix some possible reliable issues, handle spoofing to a certain degree and recover from error (abnormal channel close).
include/openbsc/signal.h | 10 ++++++++++ src/chan_alloc.c | 4 +++- src/gsm_04_08.c | 32 ++++++++++++++++++++++++-------- 3 files changed, 37 insertions(+), 9 deletions(-)