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2018-11-23osmo_msc: remove unused parameter from msc_dtap()Philipp Maier5-6/+5
The parameter link_id in the function msc_dtap() is unused. Lets remove it. Change-Id: I7ba67b0cb514c91bc87a7b396ed3962b7a68e7da
2018-11-22msc_vlr_tests.c: drop duplicating DMM category definitionVadim Yanitskiy1-5/+0
Change-Id: I2bf8150580c318ccaa9c30657582c15020f6b711
2018-11-21msc/gsm_04_11.h: use forward-declaration for _gsm411_sms_trans_free()Vadim Yanitskiy2-1/+1
Change-Id: I87f96abd2b2d446751d8f95c9164c5eb6a58e66c
2018-11-21msc/gsm_04_11.h: drop unused sms_next_rp_msg_ref()Vadim Yanitskiy1-2/+0
Change-Id: I53b27629177b3342c4f5b34c80d52cbb6dc8476b
2018-11-21libmsc/db.c: cosmetic: mark missing breaks in switch as intendedVadim Yanitskiy1-0/+2
Change-Id: I3f4f34ecd0c5bb2d1a675ad5c4669fcffb87f292 Closes: Coverity CID#148209
2018-11-20Use libosmocore to function to parse cipher mode reject causeMax1-6/+7
This allow us to handle both regular and extended cause transparently. Change-Id: I7742ac41dd0642a5a40ce79d23250f8d9e6ae556 Related: OS#3187
2018-11-20Use BSSAP-specific TLV parser from libosmocoreMax1-1/+1
Change-Id: Iae1a3ffcebf1b0b95e61cd5dffe7ef734796fcfc
2018-11-19msc: vty: Fix integer printf formattingPau Espin Pedrol1-9/+9
| ../../../git/src/libmsc/msc_vty.c:1202:44: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'uint64_t {aka long long unsigned int}' [-Wformat=] | vty_out(vty, "Location Update : %lu attach, %lu normal, %lu periodic%s", | ^ Change-Id: Iae1c0b20a519ce71a21f72cea3c63694ef10adb4
2018-11-19Fix build with latest libosmocoreMax1-9/+0
Remove locally defined function which conflicts with the one in libosmocore. Change-Id: I464c16034b76e4599ac42857f60442c3fd000c75
2018-11-19libmsc: Don't send SMS STATUS REPORT locally if the ESME accepted it.Keith Whyte1-1/+1
When using smpp-first, after the ESME accepts our STATUS REPORT, we were sending it locally into gsm340_rx_sms_submit() anyway. In the case of the ESME mirroring the report back to us, this would result in two copies of the status report in the SMS database, which were also both then delivered to the MS. This causes no visible error to the user but is a waste of radio resources. With this patch, we check if it is the sms_report that has had receiver set in sms_route_mt_sms() and not the original SMS we are reporting on, which of course already has receiver set. Change-Id: I3529b89535800eaa1127721d613fa7bbcb8b23be
2018-11-18msc_vlr_tests: tweak conn_exists()Max2-5/+10
* constify function parameter * internalize parameter check Change-Id: Icf507d094319123c6667ba963db1d385df4d4f92
2018-11-16vlr: drop unused is_ps parameter in vlr_subscr_req_lu()Philipp Maier3-3/+3
the function vlr_subscr_req_lu() has a parameter is_ps, which is set to vsub->vlr->cfg.is_ps by the only caller in vlr_lu_fsm.c. Inside the function one can see that vsub->vlr->cfg.is_ps is used directly to decide between PS or CS LU, we could also use is_ps there. Presumably the parameter is_ps had been abandonned in an early development stage and was not removed, so lets drop the parameter. Change-Id: Id239721773b90099d122b232dae1ba457be9d255
2018-11-13vty: add command to show all known BSCMax1-0/+17
Change-Id: I247fdce00f43072b0a2a0122b80bd40cdd9e0128
2018-11-08cosmetic: remove forgotten debug printfPhilipp Maier1-1/+0
the control interface command subscriber-list-active-v1 contains a stray debug printf, lets remove it. Change-Id: I085cf7b4a45708ccb883f70f71f4fbcfda58d332
2018-11-02Add counters for BSSMAP cipher mode messagesMax2-0/+10
Count COMPLETE and REJECT messages. Besides general troubleshooting that's also useful for TTCN-3 tests to check that OsmoMSC processed those messages as expected. Change-Id: I5822b2b38b64f1a691b26c926a8e2bece21dc624 Related: OS#3187
2018-11-02Properly parse cause in cipher mode rejectMax1-5/+6
Use appropriate TLV routines to get and log the value of rejection cause. Change-Id: I26b3eb0deff6dbd217b23d284bbc6e6a9eebc8e6 Fixes: OS#3187
2018-10-30lu_fsm: result cb: use proper cause type (warning/coverity)Neels Hofmeyr1-2/+2
enum gsm48_gmm_cause is the wrong enum to pass to lu_fsm_failure(). Use enum gsm48_reject_value instead. Change-Id: If661f72056decb28c0ee82ad2449630a24d4f31c
2018-10-24gsm_04_08_cc: Add global guard timer for MNCCPhilipp Maier6-0/+94
The external MNCC handler may hang indefinitely in cases where the remote end of the MNCC ceases to work properly. Add a global guard timer to make sure the call reaches ACTIVE state. Change-Id: I7375d1e17cd746aac4eadfe1e587e82cf1630d3d Related: OS#3599
2018-10-21gsm0407_is_duplicate(): Handle error ret of gsm0407_pdisc_ctr_bin()Harald Welte1-1/+2
Change-Id: If9525694bcbc5c6c0e622e899dd634dc11ed61c4 Fixes: Coverity CID#182702
2018-10-08msc_mgcp: move mncc struct initalization to where its actually neededPhilipp Maier1-9/+11
The function _handle_error() initalizes a struct gsm_mncc variable on startup. The initalization accesses mgcp_ctx->trans->callref. All this is done before the assertion on mgcp_ctx. Later in the code one finds an if which tests on mgcp_ctx->free_ctx. This is the only part of the code that accesses the mncc struct variable. We should move the initalization there as well. - Move initalization of struct gsm_mncc mncc into the if body that uses it. Change-Id: I86983eabd999c4275dcc0e4a169ef2aa1e33c747 Related: OS#3635
2018-09-30GSUP client: send CN domain IE on LU requestNeels Hofmeyr25-175/+176
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
2018-09-28fix a use-after-free in msc_mgcp.c:_handle_error()Stefan Sperling1-10/+10
Move code which needs to test the mgcp_ctx->free_ctx flag upwards such that it runs before we're calling functions which will potentially free mgcp_ctx. The code being moved up takes effect only in case mgcp_ctx won't be freed, so there should be no functional difference. Change-Id: I5df17c19e2a68c019f7eaf582b14585caa54b32a Related: OS#2885
2018-09-28mncc: fix byte ordering of IP-Address in mnccPhilipp Maier1-1/+1
At the moment osmo-msc populates the member ip in struct gsm_mncc_rtp with the wrong byte ordering. This causes LCR or osmo-sip-connector to receive the IP address in the wrong order, which eventually leads into a reversed IP address in the SDP part of the SIP messages. Change-Id: I86148179b549b511528e4c65213eb6c204cc609e Related: OS#3431
2018-09-27vty: add SCCP related vty commandsNeels Hofmeyr1-0/+1
Depends: I214ea51fc6bfa2a9a4dd7c34b43add0c77ffe22e (libosmo-sccp) Change-Id: I245b153785f615b998bb5279cb8d93787d57b4b7
2018-09-18fix Classmark Update without VLR subscriberNeels Hofmeyr3-1/+31
This recent patch moves Classmark storage to the VLR subscriber, and introduced a segfault when a Classmark Update is received during IMSI detach: commit 986fe7ed18580775bed91399a1f02eae60bda251 change-id I27081bf6e9e017923b2d02607f7ea06beddad82a Mon Sep 17 01:12:13 2018 +0200 "store classmark in vlr_subscr, not conn" It assumed that we would never accept any Classmark Update messages unless we also have a valid subscriber for it. Well, that is proven wrong by the ttcn3-msc-test TC_imsi_detach_by_imsi(), which brings osmo-msc to its knees. Fix: in case of no valid vlr_subscr being present, store Classmark in the conn temporarily, and copy any received Classmark to VLR subscriber as soon as it gets associated with the conn (if at all). Change-Id: Ib2a2ae6bf86e8f29fc6751a8b5cdb7187cd70290
2018-09-17A5/n Ciph: request Classmark Update if missingNeels Hofmeyr14-73/+1755
When the VLR requests a Ciphering Mode with vlr_ops.set_ciph_mode(), and if we need a ciph algo flag from a Classmark information that is not yet known (usually CM 2 during LU), send a BSSMAP Classmark Request to get it. To manage the intermission of the Classmark Request, add - msc_classmark_request_then_cipher_mode_cmd(), - state SUBSCR_CONN_S_WAIT_CLASSMARK_UPDATE, - event SUBSCR_CONN_E_CLASSMARK_UPDATE. From state AUTH_CIPH, switch to state WAIT_CLASSMARK_UPDATE. Once the BSSMAP Classmark Response, is received, switch back to SUBSCR_CONN_S_AUTH_CIPH and re-initiate Ciphering Mode. To be able to re-enter the Ciphering Mode algo decision, factor it out into msc_geran_set_cipher_mode(). Rationale: In the following commit, essentially we stopped supporting A5/3 ciphering: commit 71330720b6efdda2fcfd3e9c0cb45f89e32e5670 "MSC: Intersect configured A5 algorithms with MS-supported ones" Change-Id: Id124923ee52a357cb7d3e04d33f585214774f3a3 A5/3 was no longer supported because from that commit on, we strictly checked the MS-supported ciphers, but we did not have Classmark 2 available during Location Updating. This patch changes that: when Classmark 2 is missing, actively request it by a BSSMAP Classmark Request; continue Ciphering only after the Response. Always request missing Classmark, even if a lesser cipher were configured available. If the Classmark Update response fails to come in, cause an attach failure. Instead, we could attempt to use a lesser cipher that is also enabled. That is left as a future feature, should that become relevant. I think it's unlikely. Technically, we could now end up requesting a Classmark Updating both during LU (vlr_lu_fsm) and CM Service/Paging Response (proc_arq_fsm), but in practice the only time we lack a Classmark is: during Location Updating with A5/3 enabled. A5/1 support is indicated in CM1 which is always available, and A5/3 support is indicated in CM2, which is always available during CM Service Request as well as Paging Response. So this patch has practical relevance only for Location Updating. For networks that permit only A5/3, this patch fixes Location Updating. For networks that support A5/3 and A5/1, so far we always used A5/1 during LU, and after this patch we request CM2 and likely use A5/3 instead. In msc_vlr_test_gsm_ciph, verify that requesting Classmark 2 for A5/3 works during LU. Also verify that the lack of a Classmark Response results in attach failure. In msc_vlr_test_gsm_ciph, a hacky unit test fakes a situation where a CM2 is missing during proc_arq_fsm and proves that that code path works, even though the practical relevance is currently zero. It would only become interesting if ciphering algorithms A5/4 and higher became relevant, because support of those would be indicated in Classmark 3, which would always require a Classmark Request. Related: OS#3043 Depends: I4a2e1d3923e33912579c4180aa1ff8e8f5abb7e7 (libosmocore) Change-Id: I73c7cb6a86624695bd9c0f59abb72e2fdc655131
2018-09-17msc_vlr_tests: cosmetically tweak perm algo printingNeels Hofmeyr2-13/+13
In the msc_vlr_tests, instead of printing the algo IDs, rather print the corresponding A5/n name, for clarity. Change-Id: Ic00f1e54490650bcb40170647b8ffd52ede23fd3
2018-09-17store classmark in vlr_subscr, not connNeels Hofmeyr6-69/+75
Store all Classmark information in the VLR. So, we now always know the Classmark 1 (mandatory IE for LU). This is visible in the msc_vlr_tests -- they no longer indicate "assuming A5/1 is supported" because classmark 1 is missing, because we now know the Classmark 1. Rationale: During Location Updating, we receive Classmark 1; during CM Service Request and Paging Response, we receive Classmark 2. So far we stored these only for the duration of the conn, so as soon as a LU is complete, we would forget CM1. In other words, for anything else than a LU Request, we had no Classmark 1 available at all. During Ciphering Mode Command, we rely on Classmark 1 to determine whether A5/1 is supported. That is moot if we don't even have a Classmark 1 for any CM Service Request or Paging Response initiated connections. The only reason that A5/1 worked is that we assume A5/1 to work if Classmark 1 is missing. To add to the confusion, if a phone indicated that it did *not* support A5/1 in the Classmark 1, according to spec we're supposed to not service it at all. A code comment however says that we instead want to heed the flag -- which so far was only present in a Location Updating initiated connection. Now we can make this decision without assuming things. This got my attention while hacking on sending a BSSMAP Classmark Request from the MSC if it finds missing Classmark information, and was surprised to see it it lacking CM1 to decide about A5/1. Change-Id: I27081bf6e9e017923b2d02607f7ea06beddad82a
2018-09-12Install sample cfg file to /etc/osmocompespin/systemdPau Espin Pedrol2-0/+9
Change-Id: I19f3755f7637dfc017a89f503831f7df8098a919
2018-09-10Install systemd services with autotoolsPau Espin Pedrol7-3/+31
Change-Id: I3a87d5ad4cb43efdcfc25828144f825f4d3b1594
2018-08-23cosmetic: mute "COMPLETE_LAYER_3 not permitted"Neels Hofmeyr4-13/+8
For networks without Authentication, the conn is already accepted when SUBSCR_CONN_E_COMPLETE_LAYER_3 is emitted. Mute that misleading error message. All is actually fine. Adjust expected test logs. Change-Id: I2d19d0a7cf3226ee1456f75a68e007ba98232402
2018-08-20use __FILE__, not __BASE_FILE__Neels Hofmeyr2-9/+9
The intention was to use the file's basename, but __BASE_FILE__ means "the root file that is being parsed and contains #include statements". If we had a function using __BASE_FILE__ and that was defined in an #included file, __BASE_FILE__ would indicate the first file where the #include is, and not the file where the function is defined. __BASE_FILE__ works for us because we don't ever include function definitions that log something, so __BASE_FILE__ always coincides with __FILE__ for our logging; but still __BASE_FILE__ is semantically the wrong constant. Related: OS#2740 Change-Id: I1c8122c909938daaf782468c1c5b0262d555c3ce
2018-08-17msc: Set talloc ctx for osmo_signal structuresPau Espin Pedrol1-0/+1
Otherwise they end up in the NULL ctx. Depends: libosmocore Change-Id Id58ca18eb826b8f4183a7cf0dbb2b38cba702a09 Change-Id: I5d5b456eb85fbdb0ca2140c56ebf3d207b4a0bba
2018-08-14osmo-msc: track the use of talloc NULL memory contextsVadim Yanitskiy1-0/+3
Tracking NULL memory contexts allows one to detect memory chunks, allocated outside the application's root context, which in most cases are results of some mistake. In b874486e8e48f033204bfcc86871dd851266d440 the repotring of NULL-context state was introduced, but without asking talloc to track the use of NULL memory contexts it doesn't make sense. Change-Id: I4b5e3946ee21c7d0ed6c66b1059dbce5ad312f88
2018-08-14osmo-msc: free the VTY talloc context on exitVadim Yanitskiy1-0/+3
This is a follow up change before enabling the track of NULL talloc contexts. Since there is no other way to deinitialize libosmovty, let's free its root context on exit. Otherwise one would see lots of memory chunks on exit... Change-Id: I278f85f023210de6b4626d4493d10d20996f606a
2018-08-13osmo-msc: Improve shutdown due to signal and print talloc report on exitPau Espin Pedrol1-5/+26
Same as we do in osmo-hlr. Change-Id: If6ea9171fd79f03251342f75987690b0d9dc3814
2018-08-10libmsc/mncc_sock.c: Add lchan_type_offset in queue_hello()Keith1-0/+1
lchan_type was removed from gsm_mncc and the hello message on initial import from legacy OpenBSC in Change-Id: Id3705236350d5f69e447046b0a764bbabc3d493c This patch follows on from Change-Id: Ia02373a36df7605507ee3de49173a9fd6547b726 which reintroduced lchan_type to the gsm_mncc struct. This patch restores the lchan_type_offset to the hello protocol message Without this patch, LCR will issue an error and disconnect from the MNCC socket. Change-Id: I65312082fa5dc0721170f923840e992ef9481a63 Closes: OS#3461
2018-08-09doc: update mgw settings in example config filePhilipp Maier3-0/+6
This example configuration files lack port settings for the mgcp client. Lets explicitly assign a port for the MGW and a local port. For the local port lets use the IETF port number + 1. The reason for this is that the default config for osmo-bsc already uses the IETF port and in osmo-bsc and osmo-msc run on the same machine in many setups. Change-Id: I17453e0d30eec757aba9530b63eb5d1539cbdffc
2018-08-07mgcp: use codec information returned with ASSIGNMENT COMPL.Philipp Maier4-14/+76
When the assignment completes a choosen codec is returned. At the moment we do not use this information. - add struct members for codec info (both, RAN and CN) - parse codec info in BSSMAP ASSIGNMENT COMPLETE - use codec info on mgcp Since the MNCC API is not complete yet, we currently only use the codec info only on the internal MNCC yet. Change-Id: I9d5b1cd016d9a058b22a367d0e5e9f2ef447931a Related: OS#2728
2018-08-05RRLP: print log when sending a position requestVadim Yanitskiy1-0/+4
Change-Id: Ia2446e05f63ac219f630ab9db1ea9bf305f0a4b9
2018-08-05RRLP: migrate and share mode definitions from msc_vty.cVadim Yanitskiy3-20/+28
Change-Id: I9560e6eab0ad1b5d57ca732741fc0b6f61f1a4a2
2018-08-05RRLP: fix: actually init the RRLP signal handlersVadim Yanitskiy1-0/+3
Change-Id: I3618b4af48839d6d4b747be4eef2f57fa8f870c9 Closes: OS#3129
2018-08-05RRLP: properly name the init functionVadim Yanitskiy2-2/+2
We don't actually deal with DSO loading here... Change-Id: I24d0c9ad52f07f08176ad129878b48a591a3af6c
2018-08-05Remove local libgsupclient; Use libosmo-gsup-client from osmo-hlrHarald Welte19-808/+39
osmo-hlr has recently (as of Change-Id Iad227bb477d64da30dd6bfbbe1bd0c0a55be9474) a working shared library implementation of libosmo-gsup-client. We can remove the local implementation in osmo-msc and use the system-installed shared library instead. Change-Id: I6f542945403cf2e3ddac419186b09ec0e2d43b69
2018-08-05libmsc/gsm_09_11.c: clean up the local GSM 04.80 APIVadim Yanitskiy3-149/+13
Since we don't process SS/USSD requests in OsmoMSC anymore, there are some useless GSM 04.80 functions remained from the past. In particular, this change does the following: - removes both gsm0480_send_{ussd_response|return_error} functions because they are not used anymore; - changes symbol prefix from 'gsm0480_' to 'msc_', in order to avoid possible conflicts with the libosmogsm's GSM 04.80 API; - cleans up useless includes; Change-Id: I2990d8627bce0ce6afb1dcf6b11bb194292380d3
2018-08-04libmsc/rrlp.c: add missing includeVadim Yanitskiy1-1/+1
Change-Id: Id33c9e5c04d61d08110ae80209f73ed14a5ef59c
2018-08-04msc/rrlp.h: use #pragma once include guardVadim Yanitskiy1-5/+1
Change-Id: Ie68b2092a0a9ceae3519ab9059ac2c1e3d8d7450
2018-08-04msc/signal.h: use #pragma once include guardVadim Yanitskiy1-4/+1
Change-Id: I114026808abeff72a3f4f3cb1b84680c116409d4
2018-07-31migrate to oap_client in libosmogsmHarald Welte7-375/+11
libosmogsm in libosmocore.git from Change-Id Ie36729996abd30b84d1c30a09f62ebc6a9794950 onwards contains oap_client.c, so we don't need our local copy here in this repo anymore. Change-Id: Ib6496c35d0ce6eb531e97129dc45a9f68e503b34 Requires: libosmocore.git Change-Id Ie36729996abd30b84d1c30a09f62ebc6a9794950
2018-07-30libmsc/gsm_09_11.c: introduce counter for active sessionsVadim Yanitskiy3-0/+11
Change-Id: Ia17e7c747fffb5267d3ca5bc4193c1be4a57ef3a