osmo-bsc/openbsc
Holger Hans Peter Freyther 73ec6980d5 nat: Introduce a config free for the test and fix valgrind issues
The talloc_free on the nat lead to the freeing of the bsc_config
which lead to freeing of the rate_ctr_group. The rate_ctr_group
remained in a global list and the next creation of a bsc_config
would access dead memory. Fix it.

The free routine is only meant to be used by the test, for the
real nat we would need to make sure that all connections and
other state that refers to the cfg is removed/closed first.

Fix various memleaks in the test while we are at it. There are
still some to fix.

==7195== Invalid write of size 4
==7195==    at 0x4043171: rate_ctr_group_alloc (linuxlist.h:65)
==7195==    by 0x804D893: bsc_config_alloc (bsc_nat_utils.c:174)
==7195==    by 0x804B5D2: main (bsc_nat_test.c:954)
==7195==  Address 0x4311cbc is 52 bytes inside a block of size 208 free'd
==7195==    at 0x4029D28: free (in /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==7195==    by 0x4048D98: _talloc_free (talloc.c:609)
==7195==    by 0x4052806: talloc_free (talloc.c:578)
==7195==    by 0x804B58A: main (bsc_nat_test.c:940)
2014-08-29 11:42:34 +02:00
..
contrib systemd: Add Install section to service files 2014-08-21 10:19:50 +02:00
doc mgcp: Verify that the force-ptime is written back to the file 2014-07-07 19:24:34 +02:00
include nat: Introduce a config free for the test and fix valgrind issues 2014-08-29 11:42:34 +02:00
src nat: Introduce a config free for the test and fix valgrind issues 2014-08-29 11:42:34 +02:00
tests nat: Introduce a config free for the test and fix valgrind issues 2014-08-29 11:42:34 +02:00
tools hlrstat: Print numeric MCC/MNC in case no name is available 2010-01-01 15:08:38 +01:00
.gitignore mgcp: Ignore the transcoding test 2014-07-07 19:24:43 +02:00
AUTHORS add sylvain and andreas as authors 2010-01-10 18:21:33 +01:00
COPYING License change: We are now AGPLv3+ instead of GPLv2+ 2011-01-01 15:39:34 +01:00
Makefile.am Introduced support for external python tests 2013-06-24 13:22:34 +02:00
README update README with URL of the homepage 2010-05-04 08:10:18 +02:00
configure.ac misc: Introduce a more neutral configure option for CTRL/VTY 2014-08-22 00:29:04 +02:00
git-version-gen automatically include program version and print it from vty and --version 2010-03-23 00:09:32 +08:00
openbsc.pc.in Install gsm_04_08.h and required headers into a openbsc/ 2010-02-16 17:51:42 +01:00
osmoappdesc.py hsl: Remove the support for the HSL bts from OpenBSC 2013-07-03 16:19:41 +02:00

README

About OpenBSC
=============

OpenBSC is a minimalistic implementation of the GSM Network, with
particular emphasis on the functionality typically provided by the BSC,
MSC, HLR, VLR and SMSC.

Its currently supported interfaces towards the BTS are:

 * Classic A-bis over E1 using a mISDN based E1 interface. In other
   words, you can connect existing GSM Base Transceiver Station (BTS)
   through E1 to OpenBSC.  So far, we have only tested the Siemens BS-11
   Test reports with other BTS are much appreciated!

 * A-bis over IP as used by the ip.access nanoBTS product family

You can find the project documentation at http://openbsc.gnumonks.org/

This project is still in its early days, and there are lots of areas where it
doesn't behave as per GSM spec.

	Harald Welte <laforge@gnumonks.org>


libosmocore
===========

Please note that as of March 2010, OpenBSC has a dependency to a library
called "libosmocore".  You can obtain that library from

	git://git.osmocom.org/libosmocore.git