Commit Graph

16 Commits

Author SHA1 Message Date
Harald Welte 0df904dea9 Add SGs Interface
Add an SGs interface (3GPP TS 29.118) to osmo-msc in order to support
SMS tunneling and Circuit Switched Fallback (CSFB)

Change-Id: I73359925fc1ca72b33a1466e6ac41307f2f0b11d
Related: OS#3615
2019-02-04 13:36:26 +01:00
Oliver Smith 7d05309e3a VLR: send CHECK-IMEI to EIR/HLR
When check-imei-req is enabled in the VTY config, do not accept IMEIs
sent by the ME directly anymore. Send the IMEI to the EIR/HLR and wait
for its ACK or NACK.

OsmoHLR also accepts all IMEIs at this point, but this allows to
optionally store the IMEI in the HLR DB.

Depends: Ib240474b0c3c603ba840cf26babb38a44dfc9364 (osmo-hlr)
Related: OS#3733
Change-Id: Ife868ed71c36cdd02638072abebf61fc949080a7
2019-01-16 10:42:56 +00:00
Neels Hofmeyr 7814a83298 use osmo_rat_type from libosmocore
Replace locally defined enum ran_type with libosmocore's new enum
osmo_rat_type, and value_string ran_type_names with osmo_rat_type_names.

The string representations change, which has cosmetic effects on the test suite
expectations.

Depends: I659687aef7a4d67ca372a39fef31dee07aed7631 (libosmocore)
Change-Id: I2c78c265dc99df581e1b00e563d6912c7ffdb36b
2019-01-04 17:26:14 +00:00
Neels Hofmeyr d0756b152b GSUP client: send CN domain IE on LU request
Give the HLR a chance to send us updated subscriber data by indicating the CN
domain to be Circuit Switched, only during a LU Request GSUP message.

Adjust msc_vlr_tests to expect the added GSUP CN domain IE to indicate CS, i.e.
append '280102'.

Related: OS#3601
Change-Id: I0c2d33fbfdb4728e480679120d06b7f3a2ccfd76
2018-09-30 23:55:25 +02:00
Vadim Yanitskiy 2760585cca msc_vlr_tests: don't abuse USSD-request to conclude connections
Previously the '*#100#' USSD-request was abused in order to
conclude the current subscriber connection. This makes the unit
tests depend on each other, for example, if one break something
in the GSM 09.11 implementation, a half of tests would fail.

Moreover, the further changes in the GSM 09.11 implementation
will make the results less predictable (i.e. session ID, etc.).
So let's introduce a separate unit test with simple request-
response logic, while more complex tests will be in TTCN.

Change-Id: I40b4caac3113263f5a06c861dff5e10d43c319b5
2018-07-29 16:22:06 +02:00
Neels Hofmeyr 4068ab278b properly receive BSSMAP Clear Complete and Iu Release Complete
When sending a BSSMAP Clear or Iu Release, do not immediately discard the conn,
but wait until a BSSMAP Clear Complete / Iu Release Complete has been received.

Hence we will no longer show in the log that an incoming Release/Clear Complete
belongs to an unknown subscriber, but will still be around to properly log the
release.

Related: OS#3122
Change-Id: Ie4c6aaba3866d6e5b98004e8870a215e8cf8ffc1
2018-04-11 21:39:44 +00:00
Neels Hofmeyr 4d3a66b3f8 cosmetic: rename gsm_subscriber_connection->conn_fsm to ->fi
Match osmo-bsc's naming of the subscriber connection's FSM instance; 'conn->fi'
makes more sense anyway than 'conn->conn_fsm'.

BTW, an upcoming commit will do away with the legacy from libbsc/libmsc duality
and firmly glue the conn allocation to the fi.

Related: OS#3122
Change-Id: If442f2ba78d9722b1065ec30c9a13f372b6a8caa
2018-04-03 02:13:04 +02:00
Neels Hofmeyr fe718bc760 cosmetic: vlr_auth: log decision to send UMTS or GSM AKA challenge
Also indicate in msc_vlr_test_gsm_authen.c that we're indeed sending no
capability to do R99 in the Classmark 1 during LU request.

Change-Id: Id79a77ca1f218d55dad21d9dd3de92445fb5d6bf
2018-03-15 14:24:57 +00:00
Neels Hofmeyr 8e0af0ba69 vlr auth: gracefully reject malformed auth response
Instead of just closing down the conn hard, actually feed invalid auth response
data to vlr_subscr_rc_auth_resp() in order to trigger all the actions we want
to see with a failed authentication:
- a GSUP signal that the auth failed,
- a LU reject.
Verify this in new test_wrong_sres_length() in msc_vlr_test_gsm_authen.c.

Note that in gsm48_rx_mm_auth_resp(), the is_r99 flag is falsely derived from
the RES length, which upcoming commit Ib7f7d89a8b9455d2c022d53d74328fa7488577f4
will fix.

Change-Id: I4179a290069ac61d0662de4ec7ca3edb76988899
2018-03-10 22:12:13 +01:00
Neels Hofmeyr f3d81f6ef5 msc_vlr_tests: make all test functions static
All functions in the individual msc_vlr_test_*.c files should be static; hence
we would be warned if one of them were unused (forgotten to add to the tests
array).

Change-Id: Ia169c6a1443a48879ab4777e09c2040c48810bf6
2018-03-02 03:22:16 +01:00
Neels Hofmeyr dfdc61de68 msc_vlr_tests: revert IMSI parameter and test nr output
Three recently merged commits take the msc_vlr_tests in a wrong direction.

The IMSI is usually encoded in the hex streams. The rationale behind hex
streams is that it is a) easily copied from a wireshark trace and b) exactly
the bytes as sent by an actual phone. It is hard to parameterize the IMSI
because we would have to employ our encoding functions, which I intentionally
want to keep out of the loop here.

The test number should not appear in the normal test output, so that adding a
test or changing their order does not affect expected output for following
tests. The nr is simply for manual invocation, only seen when invoked with -v.

Revert
- "VLR tests: always print test parameters"
  b0a4314911.
- "Expand VLR tests"
  d5feadeee8.
- "Move IMSI into test parameters"
  093300d141.

Change-Id: Ie1b49237746751021da88f6f07bbb9f780d077c9
2018-03-02 03:22:16 +01:00
Max b0a4314911 VLR tests: always print test parameters
For each test print:
* the test number
* IMSI

Unfortunately tests are organized in such a way that we don't know the
number of particular test in advance. Nevertheless, it make sense to
always print it regardless of -v option presense.

Related: OS#2864
Change-Id: I2e1d7701f5322d2311f32b796148a8b414f53b8e
2018-02-07 12:08:19 +01:00
Max 093300d141 Move IMSI into test parameters
This makes test routines more flexible and allows to easier re-use them
for tests with different IMSIs.

Change-Id: I74d46fdb7e87dc04c6b82a0b6f3ce6bef60bde58
Related: OS#2864
2018-02-07 12:07:24 +01:00
Neels Hofmeyr 34d33bdef8 msc_vlr tests: add IMEISV tests
Change-Id: I752afef2ae3ce04e813c7e9fea0e883e607c0e14
2017-08-29 12:51:19 +00:00
Philipp Maier fbf6610dc1 Implement AoIP, port to M3UA SIGTRAN (large addition and refactoring)
This was originally a long series of commits converging to the final result
seen in this patch. It does not make much sense to review the smaller steps'
trial and error, we need to review this entire change as a whole.

Implement AoIP in osmo-msc and osmo-bsc.

Change over to the new libosmo-sigtran API with support for proper
SCCP/M3UA/SCTP stacking, as mandated by 3GPP specifications for the IuCS and
IuPS interfaces.

From here on, a separate osmo-stp process is required for SCCP routing between
OsmoBSC / OsmoHNBGW <-> OsmoMSC / OsmoSGSN

jenkins.sh: build from libosmo-sccp and osmo-iuh master branches now for new
M3UA SIGTRAN.

Patch-by: pmaier, nhofmeyr, laforge
Change-Id: I5ae4e05ee7c57cad341ea5e86af37c1f6b0ffa77
2017-08-29 12:51:18 +00:00
Neels Hofmeyr 6a29d326e0 Add msc_vlr test suite for MSC+VLR end-to-end tests
Change-Id: If0e7cf20b9d1eac12126955b2f5f02bd8f1192cd
2017-07-23 04:30:05 +02:00