osmo-msc/openbsc/include
Jacob Erlbeck 555b2e5ac1 sgsn: Don't allow mmctx == NULL in sgsn_update_subscriber_data
Currently, sgsn_update_subscriber_data can be called with mmctx ==
NULL and will find and associate the right context (if present) based
on the subscriber's IMSI. This will not happen in regular use
any more, since sgsn_update_subscriber_data will only be called when
subscribers are used (auth mode 'remote') and in this case
gprs_subscr_get_or_create_by_mmctx will already be called by
sgsn_auth_request. Therefore, MM context and subscriber are always
associated except for some test cases and experimental VTY usage.
The current implementation of sgsn_update_subscriber_data also causes
additional complexity for the deletion on MM contexts to avoid a
ipossible double-free MM contexts.

This commit removes the MM context <-> subscriber association code
from sgsn_update_subscriber_data. That function must always be called
with mmctx != NULL, now. To avoid problems with VTY and test usage,
the calling subscriber function now only call
sgsn_update_subscriber_data when mmctx != NULL, since the purpose of
that function is to update that state of an existing MM context after
subscriber data has been changed.

Sponsored-by: On-Waves ehf
2015-01-28 20:42:52 +01:00
..
openbsc sgsn: Don't allow mmctx == NULL in sgsn_update_subscriber_data 2015-01-28 20:42:52 +01:00
Makefile.am use new external libosmogb (part of libosmocore.git) 2012-06-17 23:34:34 +08:00
compat_af_isdn.h move openbsc into its own subdirectory 2009-06-10 05:40:52 +08:00
mISDNif.h move openbsc into its own subdirectory 2009-06-10 05:40:52 +08:00