Compare commits

..

254 Commits

Author SHA1 Message Date
Neels Hofmeyr
6950d14c5b Merge branch 'master' into sysmocom/iu, with tweaks
Numerous manual adjustments are included to make sense on the sysmocom/iu branch:

* gsm_04_08_gprs.h has moved to libosmocore on the master branch, but
  sysmocom/iu has added some entries. Until it is clear whether to move the
  additions to libosmocore as well, keep gsm_04_08_gprs.h on sysmocom/iu with
  merely the additions.
* Thus, keep using the old gsm_04_08_gprs.[hc] from openbsc in the Makefiles,
  but only where the sysmocom/iu additions are needed.
* In openbsc's gsm_04_08_gprs.h,
  * include the libosmocore gsm_04_08_gprs.h,
  * use '#pragma once' instead of #ifndef and
  * add a TODO comment about moving the rest to libosmocore.

* Apply the addition of an osmo_auth_vector to gsm_auth_tuple: in the Iu auth
  vector hacks, use the gsm_auth_tuple.vec instead of a local struct.
  See iu_hack__get_hardcoded_auth_tuple() and gsm48_rx_gmm_att_req().

* In the si2q tests, pass NULL as ctx to gsm_network_init().

* In cscn_main.c, add a debug log that was originally added to osmo-nitb.

* openbsc/.gitignore: keep only one addition of 'writtenconfig'

Conflicts:
	openbsc/include/openbsc/gprs_sgsn.h
	openbsc/include/openbsc/gsm_04_08_gprs.h
	openbsc/src/gprs/gsm_04_08_gprs.c
	openbsc/src/libmsc/gsm_04_08.c
	openbsc/src/osmo-cscn/cscn_main.c
	openbsc/tests/gsm0408/Makefile.am
2016-05-09 00:26:01 +02:00
Daniel Willmann
cf2ca648e9 gprs: Update mm_ctx ra_id from ue_ctx 2016-05-04 19:05:05 +02:00
Daniel Willmann
62ee416d95 libiu: Keep current ra_id in ue_conn_ctx 2016-05-04 19:05:05 +02:00
Daniel Willmann
e42a2ab158 libiu: Also get routing area code if present in InitialUE Message 2016-05-04 19:05:05 +02:00
Daniel Willmann
9336cede84 libiu: Fix memory leaks on receive and transmit
The ranap_handle_* functions generate a msgb and pass it on to the receive
callback. After processing the message the msgb needs to be freed again.

iu_tx() takes a msgb and uses ranap_new_msg_dt() to generate a new msgb from
it. The old msgb needs to be freed.
2016-05-04 19:05:05 +02:00
Daniel Willmann
8c6732909b gprs: Track PMM states
For Iu mode it is important to know when the UE is in PMM-IDLE mode since the
SGSN will need to page the UE if there is data for it.
2016-05-04 19:04:10 +02:00
Neels Hofmeyr
960d28087e IuCS: upon sec mode compl, check that a sec op is pending
Safety check: discard Security Mode Complete messages when there is no
security operation pending.
2016-05-04 16:06:59 +02:00
Neels Hofmeyr
a27b295100 msc: fix: two missing security operation releases
When receiving authentication response or security mode complete messages,
actually release the security operation stored with the subscriber conn.
2016-05-04 16:06:59 +02:00
Neels Hofmeyr
9015d4db52 msc: ignore cb retval on auth/sec mode rx
Just return 0 regardless of the security callback's return value when
receiving authentication response or security mode complete messages.
2016-05-04 16:06:59 +02:00
Neels Hofmeyr
3cda077541 IuCS: properly clean up conn on release
Don't call msc_subscr_con_free() directly, instead use
gsm0408_clear_request(), which properly cleans up all pending operations
before freeing the connection.
2016-05-04 16:06:59 +02:00
Neels Hofmeyr
c3da27fa98 gsm0408_clear_request(): actually free the released conn
By having conn->in_release == 1, calling msc_release_connection() has no
effect and thus never frees the conn. So, after all pending requests have
been discarded, also discard and free the unused connection.
2016-05-04 16:06:59 +02:00
Neels Hofmeyr
bfc190e0fc gsm04_08_clear_request(): release loc with arg release=0
In gsm04_08_clear_request(), in_release == 1 anyway and
msc_release_connection() would exit immediately without any effect. Don't
confuse the reader by passing release=1 arg.
2016-05-04 16:06:59 +02:00
Neels Hofmeyr
f959ad8991 cosmetic: move subscr_conn alloc&free to gsm_04_08.c
Subscriber conn stuff doesn't really belong in gsm_subscriber.c.

(I moved because I thought it would call some static functions in gsm_04_08.c,
which ended up not being the case; anyway, it makes more sense to stay in
gsm_04_08.c.)
2016-05-04 16:04:36 +02:00
Neels Hofmeyr
f3bcdd272b msc subscr: add paging timeout
In NITB, the paging timeout would be handled from the BSC side. In IuCS, we
need to invalidate the paging request from libmsc alone, so add a paging timer
to gsm_subscriber.

Possibly, the HNB-GW should respond with a paging failure and libmsc could
trigger on that, nevertheless libmsc should not rely on a failure message to
expire pending pagings.
2016-05-04 13:23:34 +02:00
Neels Hofmeyr
1d125c902f subscr_paging_dispatch(): add assertions
Make sure that subscr and conn are valid:

* a subscr must always be present.
* on success, a conn must be present and the subscr must match the conn's
  subscr.

Also check the hooknum.
2016-05-04 13:20:11 +02:00
Neels Hofmeyr
35ebbbea7a gitignore dir for python config tests 2016-05-04 13:20:11 +02:00
Neels Hofmeyr
a95927c1de comment tweak 2016-05-04 13:20:11 +02:00
Neels Hofmeyr
03ded61060 debug log for SMS 2016-05-04 13:09:01 +02:00
Neels Hofmeyr
26d0326157 debug log tweaks for paging 2016-05-04 13:09:01 +02:00
Neels Hofmeyr
885a11b33e Revert "subscr_paging_dispatch(): use conn->subscr instead of separate param"
This reverts commit 6f4e83beb0, but note:
this is not a 1:1 revert since the subscr_paging_sec_cb() semantics have changed.

In subscr_paging_dispatch(), the separate subscr parameter is needed in cases
where paging expired and there is no conn available.

For subscr_paging_sec_cb(), a conn must always be available. Hence it avoids
any duplicity by only passing the conn and deriving the subscr from that.

Callers of subscr_paging_sec_cb() pass NULL as param, so pass conn->subscr when
calling subscr_paging_dispatch() from subscr_paging_sec_cb().
2016-05-04 13:05:36 +02:00
Neels Hofmeyr
99f2477653 cosmetic: IuCS logging 2016-05-02 19:51:12 +02:00
Neels Hofmeyr
a9791df3b9 add enum iu_event_type to string conversion 2016-05-02 19:49:58 +02:00
Neels Hofmeyr
d9202b342c comments and debug log for paging response 2016-05-02 17:05:13 +02:00
Neels Hofmeyr
c902bd4032 msc_paging_request(): remove unused parameters
The network is known from subscr; the type is not applicable after MSCSPLIT;
cbfn and data are obsoleted by explicit subscr_rx_paging_response().
2016-05-02 17:03:36 +02:00
Neels Hofmeyr
ad21c3b8e3 msc_paging_request(): make static
it is never called outside of gsm_subscriber.c
2016-05-02 17:03:36 +02:00
Neels Hofmeyr
28fdbdcd53 msc: paging: use gsm_subscriber API to add Integrity Protection for IuCS
During peliminary paging response testing, I introduced some code duplication.
Remove that and instead call the code that was there before 63b99ced83
("add preliminary paging response handling, incomplete").

By calling the gsm_subscriber API, the connection is also secured and hence
Integrity Protection is enabled for IuCS.
2016-05-02 17:03:36 +02:00
Neels Hofmeyr
903ad2e135 cosmetic: msc: handle_paging_resp() tweaks
Tweak debug logging, use paging category DPAG.

Change the order of arguments to make more sense in the causal relationship.
2016-05-02 17:03:36 +02:00
Neels Hofmeyr
04bfcdd6c2 paging: actually verify subscriber authorization
Before this, any paging response would be accepted by the CN, without
checking the database whether the subscriber is in fact authorized.

The probability that a subscriber would be able to take unauthorized action
is slim, nevertheless checking authorization status with the database should
happen before we accept a connection.
2016-05-02 17:03:36 +02:00
Neels Hofmeyr
3a9c52a5dc paging: change subscr_paging_cb() into subscr_rx_paging_response()
Remove one layer of callback indirection in paging. When a paging response
arrives, we always want to first secure the connection, thus a fixed
subscr_rx_paging_response() function is more appropriate and avoids having
to store a cbfn. The actual actions to be taken upon successful paging are
of course still in callback functions stored with each subscriber.
2016-05-02 16:30:10 +02:00
Neels Hofmeyr
c6580c5b2c Allow paging even though is_paging is false
It doesn't really hurt to see whether we have paging responses queued for
a given subscriber. Possibly a subscriber replied with a paging response
later than we assumed the paging to be valid.
2016-05-02 16:30:10 +02:00
Neels Hofmeyr
fb845bb1df cosmetic: subscr_paging_dispatch() comments/indent 2016-05-02 16:30:10 +02:00
Neels Hofmeyr
6f4e83beb0 subscr_paging_dispatch(): use conn->subscr instead of separate param 2016-05-02 16:30:10 +02:00
Neels Hofmeyr
214302b306 cosmetic: subscr_paging_dispatch() comments/indent 2016-05-02 16:30:10 +02:00
Neels Hofmeyr
defe78f1e1 add comments on MSCSPLIT and paging 2016-05-02 16:30:10 +02:00
Neels Hofmeyr
061787878c gsm_04_08 mscsplit: subscr_request_channel() -> subscr_request_conn()
Rename subscr_request_channel() to _conn() and remove the channel_type arg.
The "channel" is a term from closely tied MSC+BSC code, after separation we
shall call it a "connection", i.e. over IuCS or A.

The channel_type arg is already unused from a previous MSCSPLIT commit.
2016-05-02 16:30:10 +02:00
Neels Hofmeyr
00007897d4 gsm_04_08: factor out subscr authorization check
Add function subscr_authorized(), absorbing the guts of static
authorize_subscriber() from gsm_04_08.c, except the parts specific to Location
Updating.

subscr_authorized() is a check that is to be added to validation of a paging
response.
2016-05-02 16:30:10 +02:00
Neels Hofmeyr
5c4386c692 cscn: (re-)add SMPP initialization
Remove legacy code from the original NITB version -- the SMPP init functions
have since been refactored in 1b0e5540db.

Add SMPP initialization in the refactored version: call the alloc_init
before reading config file, and call start with the global network struct
after config is read.
2016-05-02 14:04:11 +02:00
Harald Welte
fc68c83ddb Support raw IPv4 address in RAB Assignment Response
There are different Iu dialects in terms of encoding the
transport layer address inside RAB Assignment req + resp.

Let's be liberal in what we accept, and simply use the length
as an indicator of the format.  Wireshark uses similar heuristics.
2016-05-01 15:35:59 +02:00
Harald Welte
74101106a1 RAB Assignment Response: Handle TEID changes
When the RNC confirms the RAB Assignment, it can each time indicate a
new TEID for the GTP-U endpoint on the RNC side.  We need to update our
information about the PDP context and include that in the UPDATE PDP
CONTEXT that we're sending towards the GGSN.  This is similar to
updating the RNC-side IP address of the GTP endpoint.
2016-05-01 15:35:58 +02:00
Harald Welte
db916bfd8d iu_rab_act_ps: Use GGSN-side TEI in RAB Assignment Requeset
When we send the RAB Assignment Request to the RNC, we need
to tell it the GGSN-side TEI for data, not "our" (SGSN side)
TEID.

In the RAB-Assignment.req we inform the RNC of the TEID on the GGSN
side, and in the RAB-Assignment.resp the RNC informs us of the TEID
on the RNC side.
2016-05-01 15:35:58 +02:00
Harald Welte
a54358879f Identify PDP context by RAB ID, not TEI
When receiving an RAB-Assignment response from the RNC,
we should use the RAB ID (=NSAPI) to resolve the PDP context.

We cannot use the TEID, as the TEID chosen by the RNC for this RAB has
no relationship to the TEID we were using for the RAB-Assignment
request.  TEIDs are local to each of the peer, like UDP port numbers.
2016-05-01 15:35:57 +02:00
Harald Welte
a54b47b048 libiu: Fix missing break statements in switch in cn_ranap_handle_co() 2016-05-01 15:35:56 +02:00
Harald Welte
3b922064a4 SGSN: Use PDP Context NSAPI as RAB ID
As Dieter has pointed out, the RANAP spec requires the RAB ID to be
equal to the NSAPI of the PDP context for which it is established.
2016-05-01 15:35:52 +02:00
Harald Welte
5b3fd465d1 Fix parsing of auto-generated config file
When starting with empty config file, saving it by 'write file',
and then re-starting osmo-cscn, it would complain:

Error occurred during reading below line:
 long name Osmocom Circuit-Switched Core Network

The problem is that the vty parser is configured to expect a single
token and not a list of tokens here, but we initialize the default value
with multiple words (which are treated as separate token).
2016-05-01 15:34:08 +02:00
Neels Hofmeyr
0991c684d3 debug log for paging: add/tweak 2016-04-27 00:15:26 +02:00
Neels Hofmeyr
dc4b14b269 RAB: add debug log for PS RAB assignment 2016-04-25 19:24:30 +02:00
Neels Hofmeyr
687270de3a RAB parameters: apply use_x213_nsap parameter addition
Add use_x213_nsap parameter to iu_rab_act_ps(), pass the new parameter
from two callers as 1 such that there is no functional change.
2016-04-25 19:24:30 +02:00
Neels Hofmeyr
96f88fda06 paging_signal_data: remove unused lac member 2016-04-25 19:24:30 +02:00
Neels Hofmeyr
2ae1f5b7e0 paging response: remove extraneous null check, assert conn and msg further up
In handle_paging_response(), don't check conn against NULL after using it all
the time anyway.

To ensure beyond doubt that it is actually never NULL, assert conn further up
in the call stack, i.e. in gsm0408_dispatch(), the main entry point for
receiving data from the BSC/RNC level. Also assert msg while at it.

Fixes: CID#93769
2016-04-25 19:24:30 +02:00
Neels Hofmeyr
63b99ced83 add preliminary paging response handling, incomplete
In gsm_04_08.c, add a static handle_paging_resp() to take over from the libbsc
function gsm48_handle_paging_resp(). Use the subscr->requests listing to handle
a Paging Response and call the pending cbfn.

In NITB, this used to be done via BTS, and I haven't entirely resolved yet how
exactly to rewire this in standalone libmsc. So far, this "works for me", but
is worth another visit.

Still missing: enable Integrity Protection.
2016-04-20 11:30:14 +02:00
Neels Hofmeyr
0b8e6dd2df gsm_04_08.c: fix security mode cmd: use auth tuple from MM auth 2016-04-20 11:23:00 +02:00
Neels Hofmeyr
9f2eaf8f56 cosmetic: auth tuple memcpy: rather use target's sizeof() 2016-04-20 11:23:00 +02:00
Neels Hofmeyr
afce55a4bc tweak tmp_rand[] type to avoid compiler warnings 2016-04-20 11:23:00 +02:00
Neels Hofmeyr
f3a1ca5d04 gprs_gmm.c: include openssl/rand.h against RAND_bytes() compiler warning 2016-04-20 11:23:00 +02:00
Neels Hofmeyr
c7fcdeb18e IuCS auth: generate auth tuples, factor out
Factor out hardcoded-Ki and auth tuple creation into a static function.

Add generation of fresh random bytes and generate a valid auth tuple so that
the authentication token is different for every MM Auth.
2016-04-20 11:23:00 +02:00
Neels Hofmeyr
3aa8b30bb3 cscn: enable SMS queue (by removing an '#if 0') 2016-04-20 11:22:59 +02:00
Neels Hofmeyr
208250558f cscn: enable 'subscriber' vty commands for libmsc
This involves removing the openbsc_vty_print_statistics() from
vty_interface_layer3.c, as this would link across the MSC/BSC border.
2016-04-20 11:22:59 +02:00
Neels Hofmeyr
bdb3f26668 cn_ranap_handle_co: add error rc and logging for PR Outcome 2016-04-20 11:22:59 +02:00
Neels Hofmeyr
69d3c26e43 cosmetic: debug and error logging, comment tweaks 2016-04-20 11:22:59 +02:00
Neels Hofmeyr
3f18cfce85 cscn: don't redefine talloc_asn1_ctx from iu.c 2016-04-20 11:22:59 +02:00
Neels Hofmeyr
658d1c3e14 IuCS: more detailed debug log upon IuCS rx 2016-04-20 11:22:59 +02:00
Neels Hofmeyr
6d1df9ad96 Add Iu paging
Add iu_page_cs() and iu_page_ps() API, also add to libiudummy for linking in
tests.

Implement msc_paging_request() by calling iu_page_cs().
2016-04-20 11:22:59 +02:00
Neels Hofmeyr
9bc1ddc849 iu.c: add registry of RNC-Ids in LACs
Introduce struct gsm_rnc, stored in a global list, static to iu.c.
(This list is not part of gsm_network so that the code can be
used from both MSC and GPRS code, i.e. both for CS and PS.)

Parse RANAP Global RNC Id, add GSM flags to build for gsm48_mcc_mnc_from_bcd()
to decode the PLMN Id.

Upon every Initial UE message, record/verify RNC Id and LAC for that
connection. In case of mismatch, so far just log an error.
2016-04-20 11:22:59 +02:00
Neels Hofmeyr
90e2c751e9 iu.c: introduce talloc_iu_ctx
Introduce talloc_iu_ctx, setup during iu_init() as child of the talloc_ctx
passed in by the caller.

Allocate ue_conn_ctx from talloc_iu_ctx, used to be from NULL.

Allocate osmo_sua_user and talloc_asn1_ctx from talloc_iu_ctx, used to be from
the ctx passed in by iu_init() caller.
2016-04-19 22:51:38 +02:00
Neels Hofmeyr
15f6c9f1e8 cosmetic: comment, whitespace 2016-04-19 22:27:32 +02:00
Neels Hofmeyr
5d5a25bc5a iu.h: add iu_link_del() 2016-04-19 22:24:47 +02:00
Neels Hofmeyr
95c9f29634 Iu RANAP event: add IU_EVENT_LINK_INVALIDATED
See in-code comment...
2016-04-19 22:11:39 +02:00
Daniel Willmann
30753e4a28 libmsc: Pass KeyStatus to iu_tx_sec_mode_cmd 2016-04-19 20:05:55 +02:00
Daniel Willmann
8fe0feb21b gprs: Activate RABs from RoutingArea update request as well 2016-04-19 20:05:18 +02:00
Daniel Willmann
444a516f18 gprs: Keep track of key negotiation and set the key status flag in sec_mod_cmd 2016-04-19 20:04:00 +02:00
Daniel Willmann
0f3bce4aef gprs: Change auth key for every new Iu connection 2016-04-12 12:11:59 +02:00
Neels Hofmeyr
edafdc14f3 cscn: record and use LAC on incoming InitialUE msg
Add lac argument to gsm0408_rcvmsg_iucs(), to record the LAC in newly
allocated gsm_subscriber_connections.

In effect, fix the LAC sent to UE during Location Updating Accept message.
Before, 0 was stored as LAC and sent to the UE, regardless of the actual
LAC in use.
2016-04-11 20:45:32 +02:00
Neels Hofmeyr
54fc3a1318 remove subscr_conn_allocate_iu() from public header
It is only used statically in iu.c
2016-04-11 20:37:12 +02:00
Neels Hofmeyr
baefda5d64 add osmo-cscn.cfg example
Include a cscn section with subscriber-create-on-demand even though that is
the default.
2016-04-11 20:37:12 +02:00
Neels Hofmeyr
8dfe9690c5 iu.c: check return value of ranap_parse_lai() 2016-04-11 20:37:12 +02:00
Daniel Willmann
fafb074268 sgsn: Reset mm ctx state in service request and after authorization 2016-04-08 18:04:04 +02:00
Daniel Willmann
a3dfdcb308 sgsn: Don't send the pdp context accept every time the RAB activates 2016-04-08 18:04:04 +02:00
Daniel Willmann
bae2594424 gprs: Save integrity protection status inside ue ctx, not mm ctx 2016-04-08 18:04:04 +02:00
Daniel Willmann
5e007d9445 gprs: Use different RAB IDs for activation 2016-04-08 12:14:56 +02:00
Daniel Willmann
42024336fe sgsn: Pass RAB ID to iu_rab_act_ps() function 2016-04-08 12:11:35 +02:00
Neels Hofmeyr
bb81326719 vty l3 help: fix typo 'comamnds'; fix english s/his// 2016-04-05 12:06:35 +02:00
Neels Hofmeyr
276192d27c cosmetic: comments, debug log, msgb alloc name 2016-03-31 16:15:18 +02:00
Neels Hofmeyr
c4b9b4edbb mscsplit: rewire MSC gsm0808_submit_dtap() to msc_tx_dtap() 2016-03-31 16:15:18 +02:00
Neels Hofmeyr
b70dfa610d Merge branch 'master' into sysmocom/iu
Conflicts:
	openbsc/src/libmsc/auth.c
	openbsc/src/libmsc/gsm_04_08.c
	openbsc/src/osmo-bsc/osmo_bsc_vty.c
	openbsc/tests/Makefile.am
2016-03-31 16:14:13 +02:00
Neels Hofmeyr
4b940126a3 comments about incomplete MM ciphering 2016-03-22 19:55:45 +01:00
Neels Hofmeyr
debb0e3868 cscn: implement integrity protection
Upon authentication response, initiate integrity protection for Iu by sending a
Security Mode Command (IK), with hardcoded auth tuple so far.

Implement RANAP event handling to receive Security Mode Complete message,
adding stubs for the other events; in new files osmo-cscn/iucs_ranap.[hc] to
keep RANAP dependencies separate, and particularly out of libmsc.

Upon receiving Security Mode Complete, call the security operation callback
(conn->sec_operation->cb) to complete the Location Update.

Introduce enum integrity_protection_state constants to indicate integrity
protection, record in gsm_subscriber_conn.iu.integrity_protection.

Make subscr_conn_lookup_iu() non-static and declare in iu_cs.h to be able to
call from iucs_ranap.c's Security Mode Complete event.

Implement dummy iu_tx_sec_mode_cmd() to allow tests to build without RANAP
dependencies.

In cscn_main.c, call iucs_rx_ranap_event(), to populate the struct gsm_network
struct with cscn_network explicitly (don't share cscn_network across
compilation scopes because it's ugly).
2016-03-22 19:54:09 +01:00
Neels Hofmeyr
d025a3cfbb in gsm8_rx_mm_auth_resp(): call sec_operation.cb() instead of finish_lu() directly 2016-03-22 19:53:36 +01:00
Neels Hofmeyr
4b3b13e10c fix various compiler warnings
sgsn_libgtp.c: missing include, for asn1str_to_u32()

iu_cs.c: missing include, for subscr_name()

osmo_bsc_vty.c: int/pointer conversions
(note: this was discussed on the list to be solved by passing a pointer
instead. Until then...)

iudummy.c: opaque struct declarations
2016-03-22 19:28:06 +01:00
Neels Hofmeyr
fa48a98e71 gsm0408_authorize(): remove unused msgb arg, make non-static
Prepares for calling from IuCS RANAP events.
2016-03-22 01:13:07 +01:00
Neels Hofmeyr
9fd87ecd11 iu_tx_sec_mode_cmd(): add send_ck flag parameter
In this way the caller can distinguish between sending an IK or an IK+CK
Security Mode Command.
2016-03-22 01:13:07 +01:00
Neels Hofmeyr
8e5c63f032 cosmetic: whitespace, comment, rename static func rx_iu_event() 2016-03-22 01:12:26 +01:00
Neels Hofmeyr
2cd36e87ae fix build: match Iu event cb enum argument type from declaration 2016-03-22 01:07:20 +01:00
Neels Hofmeyr
0bc6c11cbf debug log fixes
gprs_gmm.c: remove extraneous debug print arg.
iu_cs.c: increment should not be in debug statement.

Fixes at least one coverity warning.
2016-03-21 11:56:28 +01:00
Neels Hofmeyr
182adecb98 debug: log list of subscribers upon lookup 2016-03-18 15:57:42 +01:00
Neels Hofmeyr
3d0a500f2d iu.c: log conn_id on outgoing messages 2016-03-18 15:57:42 +01:00
Neels Hofmeyr
a5c9cea22c logging: add DSUA to default_categories[] 2016-03-18 15:57:42 +01:00
Neels Hofmeyr
f45dc35321 logging: add DRANAP to default_categories 2016-03-18 15:57:42 +01:00
Neels Hofmeyr
2f6c4b6479 IuCS: fix logical flip in same_ue_conn() 2016-03-18 15:57:42 +01:00
Neels Hofmeyr
2385074cba fix build: iu.h: remove iu_rab_act_ps()'s rab_id parameter
Error was introduced in d04db9d907
'libiu: Replace RAB assignment response callback with a general one'

For iu_rab_act_ps(), the rab_id parameter was added in iu.h but not in the
implementation, nor for the callers. Make the iu.h signature match the
implementation, again.
2016-03-18 15:57:42 +01:00
Daniel Willmann
d8b0b61ca8 gprs_gmm: Call gsm48_gmm_authorize from RA upd request
In Iu mode the RA upd request can be called from a new Iu connection so we
might need to reauthenticate the connection as well as turn on integrity
protection.
2016-03-18 14:08:14 +01:00
Daniel Willmann
19f0735752 cscn: Follow libiu move to generic event handler 2016-03-18 14:00:03 +01:00
Daniel Willmann
ffd9968d3a libiu: Change gprs_transp_upd_key to be useful for CS as well
gprs_transp_upd_key only sends a security mode command which is needed for CS
as well so change it.

Make sure it is called after the UE is authenticated in Iu mode.
2016-03-18 13:58:20 +01:00
Daniel Willmann
deb227b98e gprs_gmm: Fix RA UPD handling for IU mode 2016-03-16 18:39:52 +01:00
Daniel Willmann
5e611021b0 Move event callback to gprs_gmm 2016-03-16 18:38:58 +01:00
Daniel Willmann
d04db9d907 libiu: Replace RAB assignment response callback with a general one
The new iu event callback will now be called for RAB assignment response, IU
release and security mode complete
2016-03-16 10:35:09 +01:00
Neels Hofmeyr
3c94c2c597 bsc_scan_msc_msg: check protocol discriminator
The function assumed an MM protocol discriminator without verifying it.
2016-03-15 13:14:56 +01:00
Neels Hofmeyr
372a3bd346 04.08: apply new transaction id inline functions
libosmocore recently added inline functions to relieve callers from applying
bitmasks and bit shifts to access the transaction id of a GSM 04.08 header.
Apply these functions.
2016-03-15 13:14:19 +01:00
Neels Hofmeyr
51bf76ef47 04.08: apply new bitmask functions, fix bitmask use
Replace hardcoded protocol discriminator and message type bitmasks with
function calls recently introduced in libosmocore.

Note that the release 98 bitmasks slightly differ from the release 99 bitmasks.
This patch uses the "default" gsm48_hdr_msg_type invocation, thus it depends on
libosmocore whether 98 or 99 bitmasks are used.

In some places, use of the bitmask was erratic. Fix these implicitly by
employing the bitmask functions:

 * silent_call.c: silent_call_reroute(): add missing bitmask for MM.
 * bsc_msg_filter.c: bsc_msg_filter_initial(): RR vs. MM messages.
 * osmo_bsc_filter.c: bsc_find_msc() and bsc_scan_bts_msg(): RR vs. MM
   messages.
 * bsc_nat_rewrite.c: bsc_nat_rewrite_msg(): SMS vs. CC messages.
 * bsc_ussd.c: no bitmask is applicable for the message types used here.
 * gb_proxy.c: gbproxy_imsi_acquisition(): missing bit mask for pdisc.

In gprs_gb_parse.c: gprs_gb_parse_dtap(), add a log notice for unexpected
message types.
2016-03-15 13:14:17 +01:00
Neels Hofmeyr
aa60582036 cosmetic: comments 2016-03-15 13:13:15 +01:00
Neels Hofmeyr
6b2623d944 cscn: fix VTY port: don't use SGSN's port number 2016-03-14 23:58:23 +01:00
Neels Hofmeyr
8b1272a6d3 msc: allow only authentication without ciphering
So far the code did only auth+ciph or none. Add case handling for only
authentication without ciphering (basically just fill in the blanks).
2016-03-14 23:58:23 +01:00
Neels Hofmeyr
080921a551 HACK: hardcode subscriber auth tuple for IuCS 2016-03-14 23:58:23 +01:00
Neels Hofmeyr
8e7f4c6f21 cosmetic 2016-03-14 23:58:23 +01:00
Neels Hofmeyr
4a9b871de5 Adjust authentication logic for Iu, move a log notice
Depending on conn->via_iface, fail upon missing auth for 3G.

Move the log notice saying "skipping auth" to gsm48_secure_channel() where
conn->via_iface is actually known.
2016-03-14 23:58:23 +01:00
Neels Hofmeyr
93f6fa5a81 spread a few debug logs around authentication 2016-03-14 23:58:23 +01:00
Neels Hofmeyr
f1777ee843 fix confusing typo in constant (THAN -> THEN) 2016-03-14 23:58:23 +01:00
Neels Hofmeyr
9e8e0e6a29 Remove unused auth code and add comment
As commented in the code, the GSM_SECURITY_AUTH_FAILED path is never invoked by
the gsm48_secure_channel() function as it is today.

Note that the upcoming Iu auth will probably add a GSM_SECURITY_AUTH_FAILED
status. In that case, sending a LU Reject immediately may be desirable, but
arguably a bit of timeout could make life harder for auth attackers.

The code removed by this patch doesn't send out a LU Reject ever, since a call
to release_loc_updating_req() only releases the connection. To reject, a call
to gsm0408_loc_upd_rej() would be necessary, as seen in loc_upd_rej_cb().

And finally, if _gsm0408_authorize_sec_cb() doesn't do anything about anything,
the same loc_upd_rej_cb() will be run by a timeout and send a LU Reject
properly (as commented in the code).
2016-03-14 23:58:23 +01:00
Neels Hofmeyr
cf3d2a1fad fix build: add xsc to osmo-bsc and tests/bsc-nat 2016-03-04 15:36:59 +01:00
Neels Hofmeyr
e4baf402cb move two gsm0480_send_*() to xsc as gsm0480_gen_*()
Have two separate gsm0480_send_ussdNotify() and gsm0480_send_releaseComplete()
for each of libbsc and libmsc. Move their core into libxsc as generator
functions returning a msgb.

Add src/libbsc/gsm_04_80_utils.c (note, not 04_08) to implement the libbsc
side of it.

The code is identical, but the linked structs and functions differ in each
case. There could be a common source file built for both, but I decided against
it, for more clarity I hope.
2016-03-04 15:34:18 +01:00
Neels Hofmeyr
53d782fc38 fix two minor Makefile.am errors 2016-03-04 15:27:48 +01:00
Neels Hofmeyr
33a343858d move sms_next_rp_msg_ref() to libxsc, for gsm0408test
Also change the signature to avoid using gsm_subscriber_connection, which
has different members in libbsc and libmsc.
2016-03-04 14:58:09 +01:00
Neels Hofmeyr
15b1fce69c rename nitb vty config to cscn, move to cscn_vty.c 2016-03-04 14:58:09 +01:00
Neels Hofmeyr
2f8117d214 disable code trying to reach across BSC/MSC bounds, make build pass
Disable ipacc_rtp_direct, Osmo SMPP TLVs, Ctrl interface and channel_test.
These need to be reimplemented with proper separation of libs.

Add some tall_* pointers the linker requires for osmo-cscn.
2016-03-04 14:58:09 +01:00
Neels Hofmeyr
8927bb46d5 libmsc: stubify paging (A-/Iu-interfaces need to reimplement this) 2016-03-04 14:57:59 +01:00
Neels Hofmeyr
d52b1c4342 add libmsc/a_iface.c for A-interface stubs (so far only mock) 2016-03-04 14:57:09 +01:00
Neels Hofmeyr
5d9004bc9b gsm_subscriber_connection: further split between BSC and MSC
Move some Iu/A members into the MSC #ifdef.

Have separate allocate and free functions for the two scopes.
2016-03-04 14:57:09 +01:00
Neels Hofmeyr
a4198d1922 create libxsc and move some code, never link libbsc and libmsc
libbsc and libmsc have conflicting definitions of gsm_subscriber_connection
and do no longer belong together anyway.

Create libxsc, meaning 'lib[bm]sc', to hold all code used by both libmsc
and libbsc, and make sure gsm_subscriber_connection isn't used there.

In various binaries and tests, do not link libbsc and libmsc.

(Note: this commit was reshaped out of a large wip chunk, it may not
compile properly without the subsequent commits)
2016-03-04 14:57:09 +01:00
Neels Hofmeyr
544a203f67 Remove osmo-nitb, cannot link libbsc with libmsc anymore 2016-03-03 16:19:12 +01:00
Neels Hofmeyr
b40df4c09e cscn: apply vty bind addr configuration 2016-03-03 16:19:12 +01:00
Neels Hofmeyr
5c1c0bad89 debug: set almost everything to LOGL_DEBUG for easier dev 2016-03-03 16:19:12 +01:00
Neels Hofmeyr
1e361301d1 cscn_main.c: fix ctrl init
Include control_vty.h so that ctrl_vty_get_bind_addr() is properly declared.
Add ctrl iface vty commands.
2016-03-03 16:19:12 +01:00
Neels Hofmeyr
9e8322ca0c wip: exclude more bsc stuff from gsm_subscriber_conn 2016-03-03 16:19:12 +01:00
Neels Hofmeyr
9bd121b75b cscn: minor dbg log tweak 2016-03-03 16:19:12 +01:00
Neels Hofmeyr
fa029f08c2 cscn: apply socket path / bind addr changes after rebase
After rebasing onto 1b0e5540db, some changes need to be applied to
cscn_main.c, originally a copy of bsc_hack.c before the rebase. On master,
configurable MNCC socket path and Control interface bind address were added.
2016-03-03 16:19:12 +01:00
Neels Hofmeyr
db9c064dd4 osmo-bsc: half-fix tz override to allow compilation
As described in a comment, for MSCSPLIT the tz data has been moved to network
level. To allow compiling osmo-bsc on the sysmocom-iu branch, move tz up to
network level in osmo-bsc as well.

This could be done better for osmo-bsc, rather easily too, still allowing
per-BTS timezone settings. But I'm trying to focus on IuCS and would like to
come back to this later.
2016-03-03 16:19:12 +01:00
Daniel Willmann
a0da2dbe9e WIP: gprs_gmm: Get mm ctx from RA update in Iu mode
Iu mode doesn't have tlli, so look up according to p-tmsi
2016-03-03 16:19:12 +01:00
Daniel Willmann
7df5705251 WIP: Try and activate RABs after service request 2016-03-03 16:19:12 +01:00
Daniel Willmann
da7424cc54 gprs_gmm: Log service request if not receieved from Iu mode 2016-03-03 16:19:11 +01:00
Daniel Willmann
8146cfa782 gprs_gmm: Send gmm_service_accept from gsm48_gmm_authorize() 2016-03-03 16:19:11 +01:00
Daniel Willmann
330898afb7 gprs: Update ue ctx from msg
In case a Iu connection is reconnected we need to update the ue ctx
2016-03-03 16:19:11 +01:00
Daniel Willmann
77544a65b5 sgsn_test: Fix mmctx llme and tlli struct names after merge 2016-03-03 16:19:11 +01:00
Daniel Willmann
4e5ddfa91a gprs_gmm: Fix mmctx tlli member rename after merge 2016-03-03 16:19:11 +01:00
Daniel Willmann
cba441f3de gprs: Handle GMM service request (Iu mode only)
Iu mode has a GMM service request message which a UE in PMM-IDLE mode
can use to switch back to PMM-CONNECTED mode.
2016-03-03 16:19:11 +01:00
Daniel Willmann
3acbc817f6 osmo-bsc: Pass gsmnet to bsc_vty_init() 2016-03-03 16:19:11 +01:00
Neels Hofmeyr
bcb98b1754 libmsc/smpp: disable lchan access for now
To make the IuCS build work, disable the BSC-land access from MSC's SMPP code.
Some way shall be found to make the Osmocom vendor-specific SMPP TLVs work over
the A-interface (after the MSCSPLIT), but we're concentrating on IuCS for now.
2016-03-03 16:19:11 +01:00
Daniel Willmann
2a7426d7cb libmsc: Don't use bts field of gsm_subscriber_connection
Use gsm_subscriber_connection does not have a bts field if building as
libmsc. Use network directly.
2016-03-03 16:19:11 +01:00
Daniel Willmann
b9bb2a4f54 sgsn: fix use of opaque RANAP_RAB_SetupOrModifiedItemIEs_s decl 2016-03-03 16:19:11 +01:00
Neels Hofmeyr
098c14800f cscn: fix use of opaque RANAP_RAB_SetupOrModifiedItemIEs_s decl 2016-03-03 16:19:11 +01:00
Neels Hofmeyr
a46c651a4a iu.h: fix opaque declaration of RANAP_RAB_SetupOrModifiedItemIEs_s
struct RANAP_RAB_SetupOrModifiedItemIEs_s; may be declared, but not the
corresponding typedef. It leads to a redefinition error in our coverity
build.
2016-03-03 16:19:11 +01:00
Daniel Willmann
4cc1f72cb7 Revert "iu.c: avoid warning by declaring ranap_free_rab_setupormodifieditemies()"
There should be no need to silence this warning, the ranap_free_*
functions are declared in libranap headers. In any case this will only
obscure any real issue. Maybe osmo-iuh was not rebuilt completely
(including generation of the c files from the python script).

This reverts commit 05ae5b1245f95bf765b42e49af7b2596e013f0a0.
2016-03-03 16:19:11 +01:00
Daniel Willmann
4f143e52b6 libiu: Use custom setupormodifieditemies function
The one generated by the python script doesn't really do what we want.
Instead of futzing around with the script again just write our own
version.
2016-03-03 16:19:11 +01:00
Daniel Willmann
e3407f8884 libiu: Indicate in log where we don't handle a specific message 2016-03-03 16:19:11 +01:00
Daniel Willmann
7d1b6b1c79 libui: Don't assume gsm_network and gsm_subscriber_conncetion in libiu
The sgsn uses other data structs so don't require them inside libiu.
Instead keep a private list of ue contexts and iterate through that.

This commit reverts the libui changes of commit
d03faa4bacd4d2a8b9155faf5219a948b73f481c
2016-03-03 16:19:11 +01:00
Neels Hofmeyr
656d7cd0b4 iu.c: avoid warning by declaring ranap_free_rab_setupormodifieditemies() 2016-03-03 16:19:11 +01:00
Neels Hofmeyr
553d2a8ceb add tests/libiudummy 2016-03-03 16:19:11 +01:00
Neels Hofmeyr
23f22b1183 msc: define extern iu_tx() 2016-03-03 16:19:11 +01:00
Neels Hofmeyr
090aabe052 gsm0408_rcvmsg_iucs: remove unused link_id arg. 2016-03-03 16:19:11 +01:00
Neels Hofmeyr
be37fbd85d msc: implicitly link to iu_tx, don't have callbacks.
This is more akin to the way openbsc do, as well as less code.
2016-03-03 16:19:11 +01:00
Daniel Willmann
3cc0836b1a gprs/sgsn: Use RAB assignment response cb in PDP context activation 2016-03-03 16:19:11 +01:00
Daniel Willmann
8cd32937da osmo-cscn: Add dummy function for RAB assignment response 2016-03-03 16:19:11 +01:00
Daniel Willmann
377a9f5dea libiu: Add support for RAB assignment response callback 2016-03-03 16:19:11 +01:00
Daniel Willmann
b8df4d5318 sgsn_libgtp: Update rab (de)act function names to libui version 2016-03-03 16:19:11 +01:00
Daniel Willmann
daa0652d3f sgsn_test: Make sgsn_test compile again after libui change 2016-03-03 16:19:11 +01:00
Daniel Willmann
f7436b22b3 sgsn_iu/libgtp: Update pdp context with new IP address after RAB assign
In the IU case the RNC and ggsn communicate directly on the user plane.
Since the IP address of the RNC is not known in our case (it sits behind
the hnbgw) we need to update the PDP context with the new IP address
after receiving the RAB assignment response (which includes the IP
address).
2016-03-03 16:19:11 +01:00
Daniel Willmann
711333c113 sgsn_iu: Parse the RAB assignemnt response and get pdp ctx form it
The RAB assignment response includes the gtp teid that we sent along in
the assignment request. Retrieve the correct pdp context from there and
activate it.
2016-03-03 16:19:10 +01:00
Daniel Willmann
91f04dfe3a sgsn: Add a function to return the pdp ctx for an mm ctx and tei 2016-03-03 16:19:10 +01:00
Daniel Willmann
4371ff8cce sgsn: Get gtp ip and teid from pdp context in gprs_iu_rab_act() 2016-03-03 16:19:10 +01:00
Daniel Willmann
92223cc32e gprs_gmm: Apply the auth hack only for UTRAN_Iu RAN type
Try to limit the effect 3G support has on the remaining code base. The
sgsn test still fails, but at a later test.
2016-03-03 16:19:10 +01:00
Daniel Willmann
2f5cc8abe0 tests/sgsn: Fix compilation of sgsn_test
The sgsn test still fails, but at least it is compiling again..
2016-03-03 16:19:10 +01:00
Daniel Willmann
ba47b525ff sgsn_libgtp: Use the address provided by the GGSN for RAB activation 2016-03-03 16:19:10 +01:00
Daniel Willmann
cf1707af7f gprs: Fix some misleading comments 2016-03-03 16:19:10 +01:00
Daniel Willmann
d6d0d8b86f WIP: Wait for radio bearer before sending pdp context accept 2016-03-03 16:19:10 +01:00
Daniel Willmann
38137e84f7 HACK: ranap_decode_rab_setupormodifieditemies crashes so disable it 2016-03-03 16:19:10 +01:00
Daniel Willmann
82724653e7 sgsn_iu: RABAssignment response is an Outcome, not a Successful one 2016-03-03 16:19:10 +01:00
Daniel Willmann
da8d9bc355 gprs_gmm: Fix bit mask when determining update/attach type
Bit 4 is reserved in 3GPP TS 04.08 so exclude it from the type.

In 3GPP TS 24.008 it indicates if a follow-on request is pending by the
MS, but only in Iu mode. According to the spec it is not required to
react to that request with a follow-on proceed so this field can be
ignored for now.

See 3GPP TS 24.008 Ch. 4.4:
"Unless it has specific permission from the network (follow-on proceed)
the mobile station side should await the release of the RR connection
used for a MM specific procedure before a new MM specific procedure or
MM connection establishment is started."

as well as Ch. 4.4.4.6:
"If the network wishes to prolong the RR connection to allow the mobile
station to initiate MM connection establishment (for example if the
mobile station has indicated in the LOCATION UPDATING REQUEST that it
has a follow-on request pending) the network shall send "follow on
proceed" in the LOCATION UPDATING ACCEPT and start timer T3255."
2016-03-03 16:19:10 +01:00
Neels Hofmeyr
c59e52a6aa doc: rename nitb graph to bsc, add msc graph
NITB is already gone from this branch. We may even resurrect it, but I prefer
to name the realms 'libmsc' and 'libbsc', hence the nitb graph is the BSC graph
now. Also add a libmsc graph.
2016-03-03 16:19:10 +01:00
Neels Hofmeyr
24c4af1d82 doc: add lists to nitb graph 2016-03-03 16:19:10 +01:00
Neels Hofmeyr
f918920d65 cscn: use iu_tx for msc_ifaces.iu_cs. some #include cosmetics. 2016-03-03 16:19:10 +01:00
Neels Hofmeyr
292f1ce533 mscsplit: fix compilation and comments. move msc_api.h. 2016-03-03 16:19:10 +01:00
Neels Hofmeyr
23e7f28c5c mscsplit: getting grips on header scopes 2016-03-03 16:19:10 +01:00
Neels Hofmeyr
243c7cb044 msc: clarify msc_api and msc_ifaces scopes 2016-03-03 16:19:10 +01:00
Neels Hofmeyr
cf2591f6fc rename IFACE_IUCS to IFACE_IU 2016-03-03 16:19:10 +01:00
Neels Hofmeyr
6a2d8985bf cscn: rename msc_api 2016-03-03 16:19:10 +01:00
Neels Hofmeyr
c6794eed1d cscn: some file moves/renames 2016-03-03 16:19:10 +01:00
Neels Hofmeyr
7a70a4f52a cscn wip: direct dtap responses to IuCS 2016-03-03 16:19:10 +01:00
Neels Hofmeyr
c6172a320b cscn: fix missing network backpointer 2016-03-03 16:19:10 +01:00
Neels Hofmeyr
5280ed558c cscn: own talloc root and gsm_network instance; misc.
Heading towards a sovereign CSCN.
2016-03-03 16:19:10 +01:00
Neels Hofmeyr
b36b910366 mscsplit: exclude some more vty nodes 2016-03-03 16:19:10 +01:00
Neels Hofmeyr
b47e52c958 cosmetic: remove unused extern. 2016-03-03 16:19:10 +01:00
Neels Hofmeyr
267f6c7e0d introduce vty CSCN_NODE, cosmetically. 2016-03-03 16:19:10 +01:00
Neels Hofmeyr
5e47b1a1d3 mscplit: try to clarify root talloc ctx and global gsm_network.
The aim is to allow osmo-cscn to pass its own root talloc context and
global gsm_network struct instance cleanly. This may stir up some old and
dusty globals, but I hope it's for the better, since not all is a BSC.

To ensure that a global gsm_network pointer for the bsc_vty is set, have it as
argument to bsc_vty_init(). The vty configuration commands are added only after
bsc_vty_init(), which are needed to configure the network struct. So split up
the bsc_bootstrap_network() function into bsc_network_init() to allocate a
gsm_struct, and bsc_network_configure() to read the config file once the vty
commands are in place. In this way, no global bsc_gsmnet pointer is needed for
the bsc vty. The atomic super glue is dissolved and osmo-cscn will be allowed
to have a different name for it.

Admitted, it's still called the bsc_vty, but a split thereof is probably coming
soon, because the CSCN doesn't want any of the BSC nor BTS specific vty
commands.
2016-03-03 16:19:09 +01:00
Neels Hofmeyr
b9e5403ef4 mscsplit: remove bts and lchan pointers from libmsc
The diff between this and master will probably need a lot of review and fixes.
The current state does compile, but I expect pretty much everything to be
broken now. Future development will reinstate proper functionality piecemeal.

The first goal is to get basic signalling to work, then SMS. The voice control
(RTP) is completely disabled now (see "#if BEFORE_MSCSPLIT") and will be fixed
last AFAICT.
2016-03-03 16:19:09 +01:00
Neels Hofmeyr
b6769b99de cosmetics: link_id=42, s/Iu-CS/IuCS, debug logs.
Until I get the proper link id from the SUA SAP, make sure we recognise it
as hardcoded by setting it to 42.
2016-03-03 16:19:09 +01:00
Neels Hofmeyr
39daffd7a5 cscn: allocate IuCS conn, properly return rc. 2016-03-03 16:19:09 +01:00
Neels Hofmeyr
71d1e17e5e cscn: call msc_compl_l3() from subscr_conn_allocate_iu()
Pubish msc_compl_l3() decl in new file libmsc/msc_api.h (but see comment).

Call msc_compl_l3() when establishing a subscriber connection for IuCS.

Remove bts from subscr_conn_allocate_iu() signature, use network, link_id and
conn_id instead.

Move subscr_conn_allocate_iu() to the top of the file, because it semantically
belongs before subscr_conn_lookup_iu().
2016-03-03 16:19:09 +01:00
Neels Hofmeyr
2c9e65051c cscn: default to osmo-cscn.cfg, not opencscn.cfg 2016-03-03 16:19:09 +01:00
Neels Hofmeyr
a2ce4aa615 cscn: move gsm0408_rcvmsg_iucs() decl to proper place.
Add noinst-header iu_cs.h and move the gsm0408_rcvmsg_iucs() declaration
there.
2016-03-03 16:19:09 +01:00
Neels Hofmeyr
ee1541d504 put Iu-common and Iu-CS stuff in proper places
Add libiu to contain the parts used by both Iu-CS (in osmo-cscn) and Iu-PS (in
gprs) into libiu. It's rather thin and may make sense to move to osmo-iuh
altogether, eventually.

iu.c is half moved to libiu/, and half to osmo-cscn/iu_cs.c.
2016-03-03 16:19:09 +01:00
Neels Hofmeyr
9dcae17866 wip 2016-03-03 16:19:09 +01:00
Neels Hofmeyr
c2c5176328 todo / #if 0 2016-03-03 16:19:09 +01:00
Neels Hofmeyr
a2c182df6d minor fixes 2016-03-03 16:19:09 +01:00
Neels Hofmeyr
070f673b12 func declaration, comments 2016-03-03 16:19:09 +01:00
Neels Hofmeyr
e2a10dbe35 fix: it's called msgb.dst. 2016-03-03 16:19:09 +01:00
Neels Hofmeyr
bf30ec26e5 wip 2016-03-03 16:19:09 +01:00
Neels Hofmeyr
dcbc852125 Indicate A-interface for new A subscr-conn. 2016-03-03 16:19:09 +01:00
Neels Hofmeyr
48e091ea2b Add some Iu-CS functions (in the wrong place though, wip) 2016-03-03 16:19:09 +01:00
Neels Hofmeyr
712074cb17 cosmetic: a rename, comments.
Rename conn_ctx_list -> ue_conn_ctx_list.
Indicate Iu-CS 'siblings' for a couple of functions.
Tweak/add comments.
2016-03-03 16:19:09 +01:00
Neels Hofmeyr
a34aedf7f9 Add Iu-CS indicator to struct gsm_subscriber_connection.
Introduce enum interface_type and gsm_subscriber_connection.via_iface to
distinguish between A-interface and Iu-CS-interface connections.

Add gsm_subscriber_connection.iu.link_id and iu.conn_id.
2016-03-03 16:19:09 +01:00
Neels Hofmeyr
2e5c13129d log level: DIUCS = debug 2016-03-03 16:19:09 +01:00
Neels Hofmeyr
da5b3fcd32 wip (reminders to self, whitespace) 2016-03-03 16:19:09 +01:00
Neels Hofmeyr
5291ee5c16 make osmo-cscn compile and receive first Iu-CS buf (and log it only) 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
5773987881 iu_init: add addr and port args 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
836b904e77 add DIUCS debug id 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
444d50b77f various small fixes 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
b3b8ccfa54 sai arg back to pointer 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
231aa60ce4 some fixes 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
8b713f817d generalize rab_act for ps and cs 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
ce3b41fdb6 move struct ue_conn_ctx to header 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
0f93bb80e4 sgsn_iu -> iu 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
477a054c2c sai arg 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
52ddce4378 iu_common 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
2945fd4611 rename sgsn_iu.c to iu.c.
That code seems to be usable for the CS side, as well. A more general name
is applicable. todo: move out of gprs even.
2016-03-03 16:19:08 +01:00
Neels Hofmeyr
2449c0ce58 tweak ..rcvmsg_iu()'s sai arg.
It was a uint16_t*, but is passed as a uint16_t, and never used anyway, yet.
2016-03-03 16:19:08 +01:00
Neels Hofmeyr
5d145b5477 iu_common wip 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
45b13244f0 gitignore 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
cb91aa7e6c cscn 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
7ef6d9893f asn_debug 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
6aeee0a0d9 cosmetic 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
17d061bd8e typo 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
ef3548c0a1 wip 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
add0953692 cscn: adjust header comment. 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
ca3977c8fe Add osmo-cscn, as a copy of osmo-nitb.
CSCN means "Circuit Switched Core Network" (-in-the-box) and will become a
NITB-without-BSC, so that it talks Iu-cs to the HNBGW and talks 'A' to an
external BSC.

Copying NITB is debatable: on the one hand, we've agreed on the name Osmo-CSCN
for the end result (without internal BSC). On the other hand, I will probably
add Iu-cs into the NITB code incrementally, in such a way that theoretically,
both Iu-cs and the internal BSC functionality could be used at the same time.
So Osmo-CSCN will be a NITB plus Iu-cs for a while. Instead of adding to NITB,
I prefer to work on a copy, so that the original NITB remains more or less
unchanged.

Only a later step will clearly distinguish CSCN from NITB: when the BSC part is
split off for the benefit of a proper A-interface, and CSCN talks to an
external BSC.
2016-03-03 16:19:08 +01:00
Neels Hofmeyr
a234287d09 doc: add call graphs from MSC to BSC or HNB-GW (wip) 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
8440c9f04b disable some sgsn_tests to pass the status quo.
while working on this, I need to see whether I break any more things.
So remove some noise temporarily.
2016-03-03 16:19:08 +01:00
Neels Hofmeyr
2cb732aeb9 sgsn_test build 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
a7551e033e sgsn_test: apply addition of gb member 2016-03-03 16:19:08 +01:00
Neels Hofmeyr
08ed1d73f2 fix sgsn_mm_ctx_cleanup_free: TLLI unass. after sgsn_mm_ctx_free.
The comment says so and it was moved above sgsn_mm_ctx_free in a commit
marked as ugly hack.
2016-03-03 16:19:07 +01:00
Neels Hofmeyr
af9bfac58d fix ranap_handle_co_dt, failed to pass struct pointer 2016-03-03 16:19:07 +01:00
Harald Welte
ac9951e54a gsm_04_08.c: Don't set msg->lchan nor msg->dst
the BSC-side of the API behind gsm0808_submit_dtap() is doing
this resolving again anyway.  So let's avoid doing it twice, and avoid
having more dependency of the MSC down into the lchan details.
2016-03-03 16:19:07 +01:00
Harald Welte
75cdeaf1e3 gsm_04_11.c/04_08.c: s/lchan/conn/ where we don't use lchan for years 2016-03-03 16:19:07 +01:00
Harald Welte
41f8f047bc remove dead code from Makefile.am 2016-03-03 16:19:07 +01:00
Harald Welte
195d2dc724 migrate WIP osmo-iuh hack to use system-installed libosm-ranap.so
this means we no longer try to link to hard-coded files outside of the
openbsc.git repository.
2016-03-03 16:19:07 +01:00
Harald Welte
315abfd46b WIP: Really ugly hacks to get up to (and including) PDP CTX ACT 2016-03-03 16:19:07 +01:00
Harald Welte
648b9db47f add sgsn_iu.c that was missed in large WIP commit 2016-03-03 16:19:07 +01:00
Harald Welte
8291623054 rtp_proxy.c: Ensure msgb_alloc is large enough for largest AMR frame
In AMR 12.2 (mode 7), the actual RTP payload is 33 bytes.  Howeerver,
as we store the length of the (dynamically-sized) AMR payload in the
first byte, our buffer needs at least 33+1 byte in size.
2016-03-03 16:19:07 +01:00
Harald Welte
5331cf8dbd subscr_name(): Handle case for subscr == NULL
subscr_name() was called from several places:
* either without a check for subscr being NULL, which for example
  was causing a segfault if we hand-over a channel before identifying the
  subscriber
* or with an explicit NULL check and the ternary operator (?).

We now simplify the code by checking for the NULL Subscriber in subscr_name()
itself.
2016-03-03 16:19:07 +01:00
Harald Welte
cf8e56cd1e WIP 2016-03-03 16:19:07 +01:00
Harald Welte
e157174447 gprs_gmm.c: Preform LLME operations only if we have one
In case the GMM message did not arrive over a Gb interface, there is no
LLME (and thus the associated pointer is NULL).  Don't try to perform
operations on a NULL LLME.
2016-03-03 16:19:07 +01:00
Harald Welte
493534bf56 gprs_gmm.c: Make TLLI handling specific to Gb interface
Soem of the operations we perform in the GMM layer are specific to the
GPRS/EDGE radio access network and its Gb interface.  Let's make them
conditional to that in preparation of supporting an Iu interface.
2016-03-03 16:19:07 +01:00
Harald Welte
342f59d92e gprs_gmm.c: Don't try to de-reference NULL mmctx
There was a comment in the code that certain GMM messages require a
valid mmctx pointer.  However, nothing actually checked if that pointer
was in fact non-NULL.  We plainly crashed if a MS would send us the
wrong message in the wrong state.
2016-03-03 16:19:07 +01:00
Harald Welte
aefb0c45e9 rename gsm0408_gprs_rcvmsg() to gsm0408_gprs_rcvmsg_gb()
This is the entry point for GMM from Gb.  We will create a new one
for Iu, so let's be explicit rather than implicit.
2016-03-03 16:19:07 +01:00
Harald Welte
692f31446e prepare sgsn_mm_ctx for Gb and Iu mode (UMTS)
Let's explicitly mark those sgsn_mm_ctx members that apply for Gb mode
and (upcoming) Iu mode, respectively.
2016-03-03 16:19:07 +01:00
Neels Hofmeyr
2cde90e904 Fix two rc values in gsm0408_dispatch()
I do hope the unimplemented/unknown messages did not return 0 intentionally.
2016-03-03 16:19:07 +01:00
Neels Hofmeyr
f6672ab8b0 move subscriber conns list into struct gsm_network.
Replace the global sub_connections llist with gsm_network.subscr_conns.
Initialize and apply where applicable. Remove bsc_api_sub_connections().
2016-03-03 16:19:07 +01:00
534 changed files with 126504 additions and 22464 deletions

64
.gitignore vendored
View File

@@ -1,65 +1 @@
debian/*.log
*.o
*.lo
*.a
*.la
.deps
Makefile
Makefile.in
bscconfig.h
bscconfig.h.in
src/osmo-mgw/osmo-mgw
*.*~
*.sw?
.libs
*.pyc
*.gcda
*.gcno
*.pc
#configure
aclocal.m4
autom4te.cache/
config.log
config.status
config.guess
config.sub
configure
compile
depcomp
install-sh
missing
stamp-h1
libtool
ltmain.sh
m4/*.m4
# git-version-gen magic
.tarball-version
.version
#tests
tests/testsuite.dir
tests/*/*_test
tests/atconfig
tests/atlocal
tests/package.m4
tests/testsuite
tests/testsuite.log
writtenconfig/
# manuals
doc/manuals/*.html
doc/manuals/*.svg
doc/manuals/*.pdf
doc/manuals/*__*.png
doc/manuals/*.check
doc/manuals/generated/
doc/manuals/osmomsc-usermanual.xml
doc/manuals/common
doc/manuals/build
contrib/osmo-mgw.spec

View File

@@ -1,3 +0,0 @@
[gerrit]
host=gerrit.osmocom.org
project=osmo-mgw

View File

@@ -1,12 +0,0 @@
Harald Welte <laforge@gnumonks.org>
Harald Welte <laforge@gnumonks.org> <laflocal@hanuman.gnumonks.org>
Harald Welte <laforge@gnumonks.org> <laflocal@goeller.de.gnumonks.org>
Holger Hans Peter Freyther <holger@moiji-mobile.com> <zecke@selfish.org>
Holger Hans Peter Freyther <holger@moiji-mobile.com> <ich@tamarin.(none)>
Holger Hans Peter Freyther <holgre@moiji-mobile.com> <holger@freyther.de>
Andreas Eversberg <jolly@eversberg.eu>
Andreas Eversberg <jolly@eversberg.eu> <Andreas.Eversberg@versatel.de>
Andreas Eversberg <jolly@eversberg.eu> <root@nuedel.(none)>
Pablo Neira Ayuso <pablo@soleta.eu> <pablo@gnumonks.org>
Max Suraev <msuraev@sysmocom.de>
Tom Tsou <tom.tsou@ettus.com> <tom@tsou.cc>

View File

@@ -1,41 +0,0 @@
AUTOMAKE_OPTIONS = foreign dist-bzip2 1.6
## FIXME: automake >= 1.13 or autoconf >= 2.70 provide better suited AC_CONFIG_MACRO_DIRS for configure.ac
## remove line below when OE toolchain is updated to version which include those
ACLOCAL_AMFLAGS = -I m4
AM_CPPFLAGS = \
$(all_includes) \
-I$(top_srcdir)/include \
$(NULL)
SUBDIRS = \
include \
src \
tests \
doc \
contrib \
$(NULL)
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = \
libosmo-mgcp-client.pc \
$(NULL)
BUILT_SOURCES = $(top_srcdir)/.version
EXTRA_DIST = \
.version \
contrib/osmo-mgw.spec.in \
debian \
git-version-gen \
osmoappdesc.py \
$(NULL)
AM_DISTCHECK_CONFIGURE_FLAGS = \
--with-systemdsystemunitdir=$$dc_install_base/$(systemdsystemunitdir)
@RELMAKE@
$(top_srcdir)/.version:
echo $(VERSION) > $@-t && mv $@-t $@
dist-hook:
echo $(VERSION) > $(distdir)/.tarball-version

24
README
View File

@@ -1,24 +0,0 @@
About OsmoMGW
=============
OsmoMGW originated from the OpenBSC project, which started as a minimalistic
all-in-one implementation of the GSM Network. In 2017, OpenBSC had reached
maturity and diversity (including M3UA SIGTRAN and 3G support in the form of
IuCS and IuPS interfaces) that naturally lead to a separation of the all-in-one
approach to fully independent separate programs as in typical GSM networks.
OsmoMGW was one of the parts split off from the old openbsc.git. It originated
as a solution to merely navigate RTP streams through a NAT, but has since
matured to a Media Gateway implementation that is capable of streaming RTP for
2G (AoIP) and 3G (IuCS) GSM networks as well as (still not implemented at time
of writing) transcoding between TRAU, various RTP payloads and IuUP.
The OsmoMGW program exposes an MGCP interface towards clients like OsmoMSC and
OsmoBSC, and receives and sends RTP streams as configured via MGCP.
The libosmo-mgcp-client library exposes utilities used by e.g. OsmoMSC (found
in osmo-msc.git) to instruct OsmoMGW via its MGCP service.
Find OsmoMGW issue tracker and wiki online at
https://osmocom.org/projects/osmo-mgw
https://osmocom.org/projects/osmo-mgw/wiki

View File

@@ -1,28 +0,0 @@
# When cleaning up this file upon a release:
#
# - Note that the release version number is entirely unrelated to the API
# versions. A release version 5.2.3 may happily have an API version of 42:7:5.
#
# - Bump API version in src/lib*/Makefile.am files according to chapter
# "Library interface versions" of the libtool documentation.
# https://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
#
# - Iff the 'current' API version has changed, rename debian/lib*.install
#
# API version bumping for the impatient:
# LIBVERSION=c:r:a (current:revision_of_current:backwards_compat_age)
# 5:2:4 means that
# - this implements version 5 of the API;
# - this is the 2nd (compatible) revision of API version 5;
# - this is backwards compatible to all APIs since 4 versions ago,
# i.e. callers that need API versions from 1 to 5 can use this.
#
# Bumping API versions recipe:
# If the library source code has changed at all since the last update, r++;
# If any interfaces have been added, removed, or changed since the last update, c++, r=0;
# If any interfaces have been added since the last public release, a++;
# If any interfaces have been removed or changed since the last public release, a=0.
#
#library what description / commit summary line
osmo-mgw update osmo-gsm-manuals dependency to > 0.3.0 for vty_cpu_sched.adoc include
libosmo-mgcp-client mgcp_response, mgcp_conn_peer struct size change, breaks ABI

View File

@@ -1,215 +0,0 @@
dnl Process this file with autoconf to produce a configure script
AC_INIT([osmo-mgw],
m4_esyscmd([./git-version-gen .tarball-version]),
[openbsc@lists.osmocom.org])
dnl *This* is the root dir, even if an install-sh exists in ../ or ../../
AC_CONFIG_AUX_DIR([.])
AM_INIT_AUTOMAKE([dist-bzip2])
AC_CONFIG_TESTDIR(tests)
dnl kernel style compile messages
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
dnl include release helper
RELMAKE='-include osmo-release.mk'
AC_SUBST([RELMAKE])
dnl checks for programs
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_INSTALL
LT_INIT
dnl patching ${archive_cmds} to affect generation of file "libtool" to fix linking with clang
AS_CASE(["$LD"],[*clang*],
[AS_CASE(["${host_os}"],
[*linux*],[archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'])])
dnl check for pkg-config (explained in detail in libosmocore/configure.ac)
AC_PATH_PROG(PKG_CONFIG_INSTALLED, pkg-config, no)
if test "x$PKG_CONFIG_INSTALLED" = "xno"; then
AC_MSG_WARN([You need to install pkg-config])
fi
PKG_PROG_PKG_CONFIG([0.20])
dnl check for AX_CHECK_COMPILE_FLAG
m4_ifdef([AX_CHECK_COMPILE_FLAG], [], [
AC_MSG_ERROR([Please install autoconf-archive; re-run 'autoreconf -fi' for it to take effect.])
])
dnl checks for libraries
AC_SEARCH_LIBS([dlopen], [dl dld], [LIBRARY_DL="$LIBS";LIBS=""])
AC_SUBST(LIBRARY_DL)
AC_SEARCH_LIBS([dlsym], [dl dld], [LIBRARY_DLSYM="$LIBS";LIBS=""])
AC_SUBST(LIBRARY_DLSYM)
PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 1.4.0)
PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 1.4.0)
PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl >= 1.4.0)
PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 1.4.0)
PKG_CHECK_MODULES(LIBOSMONETIF, libosmo-netif >= 0.6.0)
PKG_CHECK_MODULES(LIBOSMOABIS, libosmoabis >= 1.0.0)
PKG_CHECK_MODULES(LIBOSMOTRAU, libosmotrau >= 1.0.0)
AC_ARG_ENABLE(sanitize,
[AS_HELP_STRING(
[--enable-sanitize],
[Compile with address sanitizer enabled],
)],
[sanitize=$enableval], [sanitize="no"])
if test x"$sanitize" = x"yes"
then
CFLAGS="$CFLAGS -fsanitize=address -fsanitize=undefined"
CPPFLAGS="$CPPFLAGS -fsanitize=address -fsanitize=undefined"
fi
AC_ARG_ENABLE(werror,
[AS_HELP_STRING(
[--enable-werror],
[Turn all compiler warnings into errors, with exceptions:
a) deprecation (allow upstream to mark deprecation without breaking builds);
b) "#warning" pragmas (allow to remind ourselves of errors without breaking builds)
]
)],
[werror=$enableval], [werror="no"])
if test x"$werror" = x"yes"
then
WERROR_FLAGS="-Werror"
WERROR_FLAGS+=" -Wno-error=deprecated -Wno-error=deprecated-declarations"
WERROR_FLAGS+=" -Wno-error=cpp" # "#warning"
CFLAGS="$CFLAGS $WERROR_FLAGS"
CPPFLAGS="$CPPFLAGS $WERROR_FLAGS"
fi
dnl Checks for typedefs, structures and compiler characteristics
AX_CHECK_COMPILE_FLAG([-Werror=implicit], [CFLAGS="$CFLAGS -Werror=implicit"])
AX_CHECK_COMPILE_FLAG([-Werror=maybe-uninitialized], [CFLAGS="$CFLAGS -Werror=maybe-uninitialized"])
AX_CHECK_COMPILE_FLAG([-Werror=memset-transposed-args], [CFLAGS="$CFLAGS -Werror=memset-transposed-args"])
AX_CHECK_COMPILE_FLAG([-Wnull-dereference], [CFLAGS="$CFLAGS -Wnull-dereference"])
AX_CHECK_COMPILE_FLAG([-Werror=sizeof-array-argument], [CFLAGS="$CFLAGS -Werror=sizeof-array-argument"])
AX_CHECK_COMPILE_FLAG([-Werror=sizeof-pointer-memaccess], [CFLAGS="$CFLAGS -Werror=sizeof-pointer-memaccess"])
# Coverage build taken from WebKit's configure.in
AC_MSG_CHECKING([whether to enable code coverage support])
AC_ARG_ENABLE(coverage,
AC_HELP_STRING([--enable-coverage],
[enable code coverage support [default=no]]),
[],[enable_coverage="no"])
AC_MSG_RESULT([$enable_coverage])
if test "$enable_coverage" = "yes"; then
COVERAGE_CFLAGS="-ftest-coverage -fprofile-arcs"
COVERAGE_LDFLAGS="-ftest-coverage -fprofile-arcs"
AC_SUBST([COVERAGE_CFLAGS])
AC_SUBST([COVERAGE_LDFLAGS])
fi
AC_ARG_ENABLE([vty_tests],
AC_HELP_STRING([--enable-vty-tests],
[Include the VTY/CTRL tests in make check (deprecated)
[default=no]]),
[enable_ext_tests="$enableval"],[enable_ext_tests="no"])
AC_ARG_ENABLE([external_tests],
AC_HELP_STRING([--enable-external-tests],
[Include the VTY/CTRL tests in make check [default=no]]),
[enable_ext_tests="$enableval"],[enable_ext_tests="no"])
if test "x$enable_ext_tests" = "xyes" ; then
AM_PATH_PYTHON
AC_CHECK_PROG(OSMOTESTEXT_CHECK,osmotestvty.py,yes)
if test "x$OSMOTESTEXT_CHECK" != "xyes" ; then
AC_MSG_ERROR([Please install git://osmocom.org/python/osmo-python-tests to run the VTY/CTRL tests.])
fi
fi
AC_MSG_CHECKING([whether to enable VTY/CTRL tests])
AC_MSG_RESULT([$enable_ext_tests])
AM_CONDITIONAL(ENABLE_EXT_TESTS, test "x$enable_ext_tests" = "xyes")
# Generate manuals
AC_ARG_ENABLE(manuals,
[AS_HELP_STRING(
[--enable-manuals],
[Generate manual PDFs [default=no]],
)],
[osmo_ac_build_manuals=$enableval], [osmo_ac_build_manuals="no"])
AM_CONDITIONAL([BUILD_MANUALS], [test x"$osmo_ac_build_manuals" = x"yes"])
AC_ARG_VAR(OSMO_GSM_MANUALS_DIR, [path to common osmo-gsm-manuals files, overriding pkg-config and "../osmo-gsm-manuals"
fallback])
if test x"$osmo_ac_build_manuals" = x"yes"
then
# Find OSMO_GSM_MANUALS_DIR (env, pkg-conf, fallback)
if test -n "$OSMO_GSM_MANUALS_DIR"; then
echo "checking for OSMO_GSM_MANUALS_DIR... $OSMO_GSM_MANUALS_DIR (from env)"
else
OSMO_GSM_MANUALS_DIR="$($PKG_CONFIG osmo-gsm-manuals --variable=osmogsmmanualsdir 2>/dev/null)"
if test -n "$OSMO_GSM_MANUALS_DIR"; then
echo "checking for OSMO_GSM_MANUALS_DIR... $OSMO_GSM_MANUALS_DIR (from pkg-conf)"
else
OSMO_GSM_MANUALS_DIR="../osmo-gsm-manuals"
echo "checking for OSMO_GSM_MANUALS_DIR... $OSMO_GSM_MANUALS_DIR (fallback)"
fi
fi
if ! test -d "$OSMO_GSM_MANUALS_DIR"; then
AC_MSG_ERROR("OSMO_GSM_MANUALS_DIR does not exist! Install osmo-gsm-manuals or set OSMO_GSM_MANUALS_DIR.")
fi
# Find and run check-depends
CHECK_DEPENDS="$OSMO_GSM_MANUALS_DIR/check-depends.sh"
if ! test -x "$CHECK_DEPENDS"; then
CHECK_DEPENDS="osmo-gsm-manuals-check-depends"
fi
if ! $CHECK_DEPENDS; then
AC_MSG_ERROR("missing dependencies for --enable-manuals")
fi
# Put in Makefile with absolute path
OSMO_GSM_MANUALS_DIR="$(realpath "$OSMO_GSM_MANUALS_DIR")"
AC_SUBST([OSMO_GSM_MANUALS_DIR])
fi
# https://www.freedesktop.org/software/systemd/man/daemon.html
AC_ARG_WITH([systemdsystemunitdir],
[AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files])],,
[with_systemdsystemunitdir=auto])
AS_IF([test "x$with_systemdsystemunitdir" = "xyes" -o "x$with_systemdsystemunitdir" = "xauto"], [
def_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)
AS_IF([test "x$def_systemdsystemunitdir" = "x"],
[AS_IF([test "x$with_systemdsystemunitdir" = "xyes"],
[AC_MSG_ERROR([systemd support requested but pkg-config unable to query systemd package])])
with_systemdsystemunitdir=no],
[with_systemdsystemunitdir="$def_systemdsystemunitdir"])])
AS_IF([test "x$with_systemdsystemunitdir" != "xno"],
[AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])])
AM_CONDITIONAL([HAVE_SYSTEMD], [test "x$with_systemdsystemunitdir" != "xno"])
AC_MSG_RESULT([CFLAGS="$CFLAGS"])
AC_MSG_RESULT([CPPFLAGS="$CPPFLAGS"])
dnl Generate the output
AM_CONFIG_HEADER(bscconfig.h)
AC_OUTPUT(
libosmo-mgcp-client.pc
include/Makefile
include/osmocom/Makefile
include/osmocom/mgcp_client/Makefile
include/osmocom/mgcp/Makefile
src/Makefile
src/libosmo-mgcp-client/Makefile
src/libosmo-mgcp/Makefile
src/osmo-mgw/Makefile
tests/Makefile
tests/atlocal
tests/mgcp_client/Makefile
tests/mgcp/Makefile
doc/Makefile
doc/examples/Makefile
doc/manuals/Makefile
contrib/Makefile
contrib/systemd/Makefile
contrib/osmo-mgw.spec
Makefile)

View File

@@ -1,3 +0,0 @@
SUBDIRS = systemd
EXTRA_DIST = ipa.py

View File

@@ -1,278 +0,0 @@
#!/usr/bin/python3
# -*- mode: python-mode; py-indent-tabs-mode: nil -*-
"""
/*
* Copyright (C) 2016 sysmocom s.f.m.c. GmbH
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
"""
import struct, random, sys
class IPA(object):
"""
Stateless IPA protocol multiplexer: add/remove/parse (extended) header
"""
version = "0.0.5"
TCP_PORT_OML = 3002
TCP_PORT_RSL = 3003
# OpenBSC extensions: OSMO, MGCP_OLD
PROTO = dict(RSL=0x00, CCM=0xFE, SCCP=0xFD, OML=0xFF, OSMO=0xEE, MGCP_OLD=0xFC)
# ...OML Router Control, GSUP GPRS extension, Osmocom Authn Protocol
EXT = dict(CTRL=0, MGCP=1, LAC=2, SMSC=3, ORC=4, GSUP=5, OAP=6)
# OpenBSC extension: SCCP_OLD
MSGT = dict(PING=0x00, PONG=0x01, ID_GET=0x04, ID_RESP=0x05, ID_ACK=0x06, SCCP_OLD=0xFF)
_IDTAG = dict(SERNR=0, UNITNAME=1, LOCATION=2, TYPE=3, EQUIPVERS=4, SWVERSION=5, IPADDR=6, MACADDR=7, UNIT=8)
CTRL_GET = 'GET'
CTRL_SET = 'SET'
CTRL_REP = 'REPLY'
CTRL_ERR = 'ERR'
CTRL_TRAP = 'TRAP'
def _l(self, d, p):
"""
Reverse dictionary lookup: return key for a given value
"""
if p is None:
return 'UNKNOWN'
return list(d.keys())[list(d.values()).index(p)]
def _tag(self, t, v):
"""
Create TAG as TLV data
"""
return struct.pack(">HB", len(v) + 1, t) + v
def proto(self, p):
"""
Lookup protocol name
"""
return self._l(self.PROTO, p)
def ext(self, p):
"""
Lookup protocol extension name
"""
return self._l(self.EXT, p)
def msgt(self, p):
"""
Lookup message type name
"""
return self._l(self.MSGT, p)
def idtag(self, p):
"""
Lookup ID tag name
"""
return self._l(self._IDTAG, p)
def ext_name(self, proto, exten):
"""
Return proper extension byte name depending on the protocol used
"""
if self.PROTO['CCM'] == proto:
return self.msgt(exten)
if self.PROTO['OSMO'] == proto:
return self.ext(exten)
return None
def add_header(self, data, proto, ext=None):
"""
Add IPA header (with extension if necessary), data must be represented as bytes
"""
if ext is None:
return struct.pack(">HB", len(data) + 1, proto) + data
return struct.pack(">HBB", len(data) + 1, proto, ext) + data
def del_header(self, data):
"""
Strip IPA protocol header correctly removing extension if present
Returns data length, IPA protocol, extension (or None if not defined for a give protocol) and the data without header
"""
if not len(data):
return None, None, None, None
(dlen, proto) = struct.unpack('>HB', data[:3])
if self.PROTO['OSMO'] == proto or self.PROTO['CCM'] == proto: # there's extension which we have to unpack
return struct.unpack('>HBB', data[:4]) + (data[4:], ) # length, protocol, extension, data
return dlen, proto, None, data[3:] # length, protocol, _, data
def split_combined(self, data):
"""
Split the data which contains multiple concatenated IPA messages into tuple (first, rest) where rest contains remaining messages, first is the single IPA message
"""
(length, _, _, _) = self.del_header(data)
return data[:(length + 3)], data[(length + 3):]
def tag_serial(self, data):
"""
Make TAG for serial number
"""
return self._tag(self._IDTAG['SERNR'], data)
def tag_name(self, data):
"""
Make TAG for unit name
"""
return self._tag(self._IDTAG['UNITNAME'], data)
def tag_loc(self, data):
"""
Make TAG for location
"""
return self._tag(self._IDTAG['LOCATION'], data)
def tag_type(self, data):
"""
Make TAG for unit type
"""
return self._tag(self._IDTAG['TYPE'], data)
def tag_equip(self, data):
"""
Make TAG for equipment version
"""
return self._tag(self._IDTAG['EQUIPVERS'], data)
def tag_sw(self, data):
"""
Make TAG for software version
"""
return self._tag(self._IDTAG['SWVERSION'], data)
def tag_ip(self, data):
"""
Make TAG for IP address
"""
return self._tag(self._IDTAG['IPADDR'], data)
def tag_mac(self, data):
"""
Make TAG for MAC address
"""
return self._tag(self._IDTAG['MACADDR'], data)
def tag_unit(self, data):
"""
Make TAG for unit ID
"""
return self._tag(self._IDTAG['UNIT'], data)
def identity(self, unit=b'', mac=b'', location=b'', utype=b'', equip=b'', sw=b'', name=b'', serial=b''):
"""
Make IPA IDENTITY tag list, by default returns empty concatenated bytes of tag list
"""
return self.tag_unit(unit) + self.tag_mac(mac) + self.tag_loc(location) + self.tag_type(utype) + self.tag_equip(equip) + self.tag_sw(sw) + self.tag_name(name) + self.tag_serial(serial)
def ping(self):
"""
Make PING message
"""
return self.add_header(b'', self.PROTO['CCM'], self.MSGT['PING'])
def pong(self):
"""
Make PONG message
"""
return self.add_header(b'', self.PROTO['CCM'], self.MSGT['PONG'])
def id_ack(self):
"""
Make ID_ACK CCM message
"""
return self.add_header(b'', self.PROTO['CCM'], self.MSGT['ID_ACK'])
def id_get(self):
"""
Make ID_GET CCM message
"""
return self.add_header(self.identity(), self.PROTO['CCM'], self.MSGT['ID_GET'])
def id_resp(self, data):
"""
Make ID_RESP CCM message
"""
return self.add_header(data, self.PROTO['CCM'], self.MSGT['ID_RESP'])
class Ctrl(IPA):
"""
Osmocom CTRL protocol implemented on top of IPA multiplexer
"""
def __init__(self):
random.seed()
def add_header(self, data):
"""
Add CTRL header
"""
return super(Ctrl, self).add_header(data.encode('utf-8'), IPA.PROTO['OSMO'], IPA.EXT['CTRL'])
def rem_header(self, data):
"""
Remove CTRL header, check for appropriate protocol and extension
"""
(_, proto, ext, d) = super(Ctrl, self).del_header(data)
if self.PROTO['OSMO'] != proto or self.EXT['CTRL'] != ext:
return None
return d
def parse(self, data, op=None):
"""
Parse Ctrl string returning (var, value) pair
var could be None in case of ERROR message
value could be None in case of GET message
"""
(s, i, v) = data.split(' ', 2)
if s == self.CTRL_ERR:
return None, v
if s == self.CTRL_GET:
return v, None
(s, i, var, val) = data.split(' ', 3)
if s == self.CTRL_TRAP and i != '0':
return None, '%s with non-zero id %s' % (s, i)
if op is not None and i != op:
if s == self.CTRL_GET + '_' + self.CTRL_REP or s == self.CTRL_SET + '_' + self.CTRL_REP:
return None, '%s with unexpected id %s' % (s, i)
return var, val
def trap(self, var, val):
"""
Make TRAP message with given (vak, val) pair
"""
return self.add_header("%s 0 %s %s" % (self.CTRL_TRAP, var, val))
def cmd(self, var, val=None):
"""
Make SET/GET command message: returns (r, m) tuple where r is random operation id and m is assembled message
"""
r = random.randint(1, sys.maxsize)
if val is not None:
return r, self.add_header("%s %s %s %s" % (self.CTRL_SET, r, var, val))
return r, self.add_header("%s %s %s" % (self.CTRL_GET, r, var))
def verify(self, reply, r, var, val=None):
"""
Verify reply to SET/GET command: returns (b, v) tuple where v is True/False verification result and v is the variable value
"""
(k, v) = self.parse(reply)
if k != var or (val is not None and v != val):
return False, v
return True, v
if __name__ == '__main__':
print("IPA multiplexer v%s loaded." % IPA.version)

View File

@@ -1,67 +1,57 @@
#!/usr/bin/env bash
# jenkins build helper script for openbsc. This is how we build on jenkins.osmocom.org
#
# environment variables:
# * WITH_MANUALS: build manual PDFs if set to "1"
# * PUBLISH: upload manuals after building if set to "1" (ignored without WITH_MANUALS = "1")
#
if ! [ -x "$(command -v osmo-build-dep.sh)" ]; then
echo "Error: We need to have scripts/osmo-deps.sh from http://git.osmocom.org/osmo-ci/ in PATH !"
exit 2
fi
set -ex
base="$PWD"
deps="$base/deps"
inst="$deps/install"
export deps inst
rm -rf deps/install
mkdir deps || true
export LD_LIBRARY_PATH=$PWD/deps/install/lib
cd deps
osmo-deps.sh libosmocore
osmo-clean-workspace.sh
mkdir "$deps" || true
osmo-build-dep.sh libosmocore "" ac_cv_path_DOXYGEN=false
verify_value_string_arrays_are_terminated.py $(find . -name "*.[hc]")
export PKG_CONFIG_PATH="$inst/lib/pkgconfig:$PKG_CONFIG_PATH"
export LD_LIBRARY_PATH="$inst/lib"
export PATH="$inst/bin:$PATH"
osmo-build-dep.sh libosmo-abis
osmo-build-dep.sh libosmo-netif
# Additional configure options and depends
CONFIG=""
if [ "$WITH_MANUALS" = "1" ]; then
osmo-build-dep.sh osmo-gsm-manuals
CONFIG="--enable-manuals"
fi
set +x
echo
echo
echo
echo " =============================== osmo-mgw ==============================="
echo
set -x
cd "$base"
cd libosmocore
autoreconf --install --force
./configure --enable-vty-tests --enable-external-tests --enable-werror $CONFIG
$MAKE $PARALLEL_MAKE
LD_LIBRARY_PATH="$inst/lib" $MAKE check \
|| cat-testlogs.sh
LD_LIBRARY_PATH="$inst/lib" \
DISTCHECK_CONFIGURE_FLAGS="--enable-vty-tests --enable-external-tests $CONFIG" \
$MAKE distcheck \
|| cat-testlogs.sh
./configure --prefix=$PWD/../install
$MAKE $PARALLEL_MAKE install
if [ "$WITH_MANUALS" = "1" ] && [ "$PUBLISH" = "1" ]; then
make -C "$base/doc/manuals" publish
fi
$MAKE maintainer-clean
osmo-clean-workspace.sh
cd ../
osmo-deps.sh libosmo-abis
cd libosmo-abis
autoreconf --install --force
PKG_CONFIG_PATH=$PWD/../install/lib/pkgconfig ./configure --prefix=$PWD/../install
PKG_CONFIG_PATH=$PWD/..//install/lib/pkgconfig $MAKE $PARALLEL_MAKE install
cd ../
osmo-deps.sh libosmo-netif
cd libosmo-netif
autoreconf --install --force
PKG_CONFIG_PATH=$PWD/../install/lib/pkgconfig ./configure --prefix=$PWD/../install
PKG_CONFIG_PATH=$PWD/..//install/lib/pkgconfig $MAKE $PARALLEL_MAKE install
cd ../
osmo-deps.sh libosmo-sccp
cd libosmo-sccp
autoreconf --install --force
PKG_CONFIG_PATH=$PWD/../install/lib/pkgconfig ./configure --prefix=$PWD/../install
PKG_CONFIG_PATH=$PWD/..//install/lib/pkgconfig $MAKE $PARALLEL_MAKE install
cd ../
osmo-deps.sh libsmpp34
cd libsmpp34
autoreconf --install --force
./configure --prefix=$PWD/../install
$MAKE install
cd ../
osmo-deps.sh openggsn
cd openggsn
autoreconf --install --force
PKG_CONFIG_PATH=$PWD/../install/lib/pkgconfig ./configure --prefix=$PWD/../install
PKG_CONFIG_PATH=$PWD/..//install/lib/pkgconfig $MAKE $PARALLEL_MAKE install
cd ../../openbsc
autoreconf --install --force
PKG_CONFIG_PATH=$PWD/../deps/install/lib/pkgconfig ./configure --enable-osmo-bsc --enable-nat $SMPP $MGCP --enable-vty-tests --enable-external-tests
PKG_CONFIG_PATH=$PWD/../deps/install/lib/pkgconfig $MAKE $PARALLEL_MAKE
PKG_CONFIG_PATH=$PWD/../deps/install/lib/pkgconfig LD_LIBRARY_PATH=$PWD/../deps/install/lib $MAKE check
PKG_CONFIG_PATH=$PWD/../deps/install/lib/pkgconfig LD_LIBRARY_PATH=$PWD/../deps/install/lib $MAKE distcheck

View File

@@ -1,137 +0,0 @@
#
# spec file for package osmo-mgw
#
# Copyright (c) 2017, Martin Hauke <mardnh@gmx.de>
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
# upon. The license for this file, and modifications and additions to the
# file, is the same license as for the pristine package itself (unless the
# license for the pristine package is not an Open Source License, in which
# case the license is the MIT License). An "Open Source License" is a
# license that conforms to the Open Source Definition (Version 1.9)
# published by the Open Source Initiative.
# Please submit bugfixes or comments via http://bugs.opensuse.org/
#
Name: osmo-mgw
Version: @VERSION@
Release: 0
Summary: Osmocom's Media Gateway for 2G and 3G circuit-switched mobile networks
License: AGPL-3.0-or-later AND GPL-2.0-or-later
Group: Hardware/Mobile
URL: https://osmocom.org/projects/osmo-mgw
Source: %{name}-%{version}.tar.xz
BuildRequires: automake >= 1.9
BuildRequires: libtool >= 2
BuildRequires: pkgconfig >= 0.20
%if 0%{?suse_version}
BuildRequires: systemd-rpm-macros
%endif
BuildRequires: pkgconfig(libosmo-netif) >= 0.6.0
BuildRequires: pkgconfig(libosmocore) >= 1.0.0
BuildRequires: pkgconfig(libosmoctrl) >= 1.1.0
BuildRequires: pkgconfig(libosmogsm) >= 1.0.0
BuildRequires: pkgconfig(libosmovty) >= 1.0.0
BuildRequires: pkgconfig(libosmocoding) >= 1.0.0
BuildRequires: pkgconfig(libosmoabis) >= 1.0.0
BuildRequires: pkgconfig(libosmotrau) >= 1.0.0
%{?systemd_requires}
%description
OsmoMGW is Osmocom's Media Gateway for 2G and 3G circuit-switched mobile networks.
%package -n libosmo-mgcp-client6
Summary: Osmocom's Media Gateway Control Protocol client library
Group: System/Libraries
%description -n libosmo-mgcp-client6
Osmocom's Media Gateway Control Protocol client library.
%package -n libosmo-mgcp-client-devel
Summary: Development files for Osmocom's Media Gateway Control Protocol client library
Group: Development/Libraries/C and C++
Requires: libosmo-mgcp-client6 = %{version}
%description -n libosmo-mgcp-client-devel
Osmocom's Media Gateway Control Protocol client librarary.
This subpackage contains libraries and header files for developing
applications that want to make use of libosmo-mgcp-client.
%package -n libosmo-mgcp-devel
Summary: Development files for Osmocom's Media Gateway server library
Group: Development/Libraries/C and C++
%description -n libosmo-mgcp-devel
Osmocom's Media Gateway Control Protocol server library.
This subpackage contains libraries and header files for developing
applications that want to make use of libosmo-mgcp.
%prep
%setup -q
%build
echo "%{version}" >.tarball-version
autoreconf -fi
%configure \
--disable-static \
--docdir=%{_docdir}/%{name} \
--with-systemdsystemunitdir=%{_unitdir}
make %{?_smp_mflags}
%install
%make_install
find %{buildroot} -type f -name "*.la" -delete -print
%check
make %{?_smp_mflags} check || (find . -name testsuite.log -exec cat {} +)
%post -n libosmo-mgcp-client6 -p /sbin/ldconfig
%postun -n libosmo-mgcp-client6 -p /sbin/ldconfig
%if 0%{?suse_version}
%preun
%service_del_preun osmo-mgw.service
%postun
%service_del_postun osmo-mgw.service
%pre
%service_add_pre osmo-mgw.service
%post
%service_add_post osmo-mgw.service
%endif
%files
%license COPYING
%doc AUTHORS README
%dir %{_docdir}/%{name}/examples
%dir %{_docdir}/%{name}/examples/osmo-mgw
%{_docdir}/%{name}/examples/osmo-mgw/osmo-mgw.cfg
%{_docdir}/%{name}/examples/osmo-mgw/osmo-mgw-abis_e1.cfg
%{_bindir}/osmo-mgw
%{_unitdir}/osmo-mgw.service
%dir %{_sysconfdir}/osmocom
%config(noreplace) %{_sysconfdir}/osmocom/osmo-mgw.cfg
%files -n libosmo-mgcp-client6
%{_libdir}/libosmo-mgcp-client.so.6*
%files -n libosmo-mgcp-client-devel
%{_libdir}/libosmo-mgcp-client.so
%{_libdir}/pkgconfig/libosmo-mgcp-client.pc
%dir %{_includedir}/osmocom
%dir %{_includedir}/osmocom/mgcp_client
%{_includedir}/osmocom/mgcp_client/*.h
%files -n libosmo-mgcp-devel
%dir %{_includedir}/osmocom
%dir %{_includedir}/osmocom/mgcp
%{_includedir}/osmocom/mgcp/*.h
%changelog

View File

@@ -1,11 +0,0 @@
CFLAGS:= -O2 -g -Wall $(shell pkg-config --cflags libosmocore libosmotrau)
LIBS:= $(shell pkg-config --libs libosmocore libosmotrau)
all: osmo-simcom2rtp
osmo-simcom2rtp: g711.o g711_table.o simcom2rtp.o
$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
%.o: %.c
$(CC) $(CFLAGS) -o $@ -c $^

View File

@@ -1,313 +0,0 @@
/*
* This source code is a product of Sun Microsystems, Inc. and is provided
* for unrestricted use. Users may copy or modify this source code without
* charge.
*
* SUN SOURCE CODE IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING
* THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
*
* Sun source code is provided with no support and without any obligation on
* the part of Sun Microsystems, Inc. to assist in its use, correction,
* modification or enhancement.
*
* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY THIS SOFTWARE
* OR ANY PART THEREOF.
*
* In no event will Sun Microsystems, Inc. be liable for any lost revenue
* or profits or other special, indirect and consequential damages, even if
* Sun has been advised of the possibility of such damages.
*
* Sun Microsystems, Inc.
* 2550 Garcia Avenue
* Mountain View, California 94043
*/
/*
* December 30, 1994:
* Functions linear2alaw, linear2ulaw have been updated to correctly
* convert unquantized 16 bit values.
* Tables for direct u- to A-law and A- to u-law conversions have been
* corrected.
* Borge Lindberg, Center for PersonKommunikation, Aalborg University.
* bli@cpk.auc.dk
*
*/
/*
* Downloaded from comp.speech site in Cambridge.
*
*/
#include "g711.h"
/*
* g711.c
*
* u-law, A-law and linear PCM conversions.
* Source: http://www.speech.kth.se/cost250/refsys/latest/src/g711.c
*/
#define SIGN_BIT (0x80) /* Sign bit for a A-law byte. */
#define QUANT_MASK (0xf) /* Quantization field mask. */
#define NSEGS (8) /* Number of A-law segments. */
#define SEG_SHIFT (4) /* Left shift for segment number. */
#define SEG_MASK (0x70) /* Segment field mask. */
static short seg_aend[8] = {0x1F, 0x3F, 0x7F, 0xFF,
0x1FF, 0x3FF, 0x7FF, 0xFFF};
static short seg_uend[8] = {0x3F, 0x7F, 0xFF, 0x1FF,
0x3FF, 0x7FF, 0xFFF, 0x1FFF};
/* copy from CCITT G.711 specifications */
unsigned char _u2a[128] = { /* u- to A-law conversions */
1, 1, 2, 2, 3, 3, 4, 4,
5, 5, 6, 6, 7, 7, 8, 8,
9, 10, 11, 12, 13, 14, 15, 16,
17, 18, 19, 20, 21, 22, 23, 24,
25, 27, 29, 31, 33, 34, 35, 36,
37, 38, 39, 40, 41, 42, 43, 44,
46, 48, 49, 50, 51, 52, 53, 54,
55, 56, 57, 58, 59, 60, 61, 62,
64, 65, 66, 67, 68, 69, 70, 71,
72, 73, 74, 75, 76, 77, 78, 79,
/* corrected:
81, 82, 83, 84, 85, 86, 87, 88,
should be: */
80, 82, 83, 84, 85, 86, 87, 88,
89, 90, 91, 92, 93, 94, 95, 96,
97, 98, 99, 100, 101, 102, 103, 104,
105, 106, 107, 108, 109, 110, 111, 112,
113, 114, 115, 116, 117, 118, 119, 120,
121, 122, 123, 124, 125, 126, 127, 128};
unsigned char _a2u[128] = { /* A- to u-law conversions */
1, 3, 5, 7, 9, 11, 13, 15,
16, 17, 18, 19, 20, 21, 22, 23,
24, 25, 26, 27, 28, 29, 30, 31,
32, 32, 33, 33, 34, 34, 35, 35,
36, 37, 38, 39, 40, 41, 42, 43,
44, 45, 46, 47, 48, 48, 49, 49,
50, 51, 52, 53, 54, 55, 56, 57,
58, 59, 60, 61, 62, 63, 64, 64,
65, 66, 67, 68, 69, 70, 71, 72,
/* corrected:
73, 74, 75, 76, 77, 78, 79, 79,
should be: */
73, 74, 75, 76, 77, 78, 79, 80,
80, 81, 82, 83, 84, 85, 86, 87,
88, 89, 90, 91, 92, 93, 94, 95,
96, 97, 98, 99, 100, 101, 102, 103,
104, 105, 106, 107, 108, 109, 110, 111,
112, 113, 114, 115, 116, 117, 118, 119,
120, 121, 122, 123, 124, 125, 126, 127};
static short search(
short val,
short *table,
short size)
{
short i;
for (i = 0; i < size; i++) {
if (val <= *table++)
return (i);
}
return (size);
}
/*
* linear2alaw() - Convert a 16-bit linear PCM value to 8-bit A-law
*
* linear2alaw() accepts an 16-bit integer and encodes it as A-law data.
*
* Linear Input Code Compressed Code
* ------------------------ ---------------
* 0000000wxyza 000wxyz
* 0000001wxyza 001wxyz
* 000001wxyzab 010wxyz
* 00001wxyzabc 011wxyz
* 0001wxyzabcd 100wxyz
* 001wxyzabcde 101wxyz
* 01wxyzabcdef 110wxyz
* 1wxyzabcdefg 111wxyz
*
* For further information see John C. Bellamy's Digital Telephony, 1982,
* John Wiley & Sons, pps 98-111 and 472-476.
*/
unsigned char
linear2alaw(short pcm_val) /* 2's complement (16-bit range) */
{
short mask;
short seg;
unsigned char aval;
pcm_val = pcm_val >> 3;
if (pcm_val >= 0) {
mask = 0xD5; /* sign (7th) bit = 1 */
} else {
mask = 0x55; /* sign bit = 0 */
pcm_val = -pcm_val - 1;
}
/* Convert the scaled magnitude to segment number. */
seg = search(pcm_val, seg_aend, 8);
/* Combine the sign, segment, and quantization bits. */
if (seg >= 8) /* out of range, return maximum value. */
return (unsigned char) (0x7F ^ mask);
else {
aval = (unsigned char) seg << SEG_SHIFT;
if (seg < 2)
aval |= (pcm_val >> 1) & QUANT_MASK;
else
aval |= (pcm_val >> seg) & QUANT_MASK;
return (aval ^ mask);
}
}
/*
* alaw2linear() - Convert an A-law value to 16-bit linear PCM
*
*/
short
alaw2linear(
unsigned char a_val)
{
short t;
short seg;
a_val ^= 0x55;
t = (a_val & QUANT_MASK) << 4;
seg = ((unsigned)a_val & SEG_MASK) >> SEG_SHIFT;
switch (seg) {
case 0:
t += 8;
break;
case 1:
t += 0x108;
break;
default:
t += 0x108;
t <<= seg - 1;
}
return ((a_val & SIGN_BIT) ? t : -t);
}
#define BIAS (0x84) /* Bias for linear code. */
#define CLIP 8159
/*
* linear2ulaw() - Convert a linear PCM value to u-law
*
* In order to simplify the encoding process, the original linear magnitude
* is biased by adding 33 which shifts the encoding range from (0 - 8158) to
* (33 - 8191). The result can be seen in the following encoding table:
*
* Biased Linear Input Code Compressed Code
* ------------------------ ---------------
* 00000001wxyza 000wxyz
* 0000001wxyzab 001wxyz
* 000001wxyzabc 010wxyz
* 00001wxyzabcd 011wxyz
* 0001wxyzabcde 100wxyz
* 001wxyzabcdef 101wxyz
* 01wxyzabcdefg 110wxyz
* 1wxyzabcdefgh 111wxyz
*
* Each biased linear code has a leading 1 which identifies the segment
* number. The value of the segment number is equal to 7 minus the number
* of leading 0's. The quantization interval is directly available as the
* four bits wxyz. * The trailing bits (a - h) are ignored.
*
* Ordinarily the complement of the resulting code word is used for
* transmission, and so the code word is complemented before it is returned.
*
* For further information see John C. Bellamy's Digital Telephony, 1982,
* John Wiley & Sons, pps 98-111 and 472-476.
*/
unsigned char
linear2ulaw(
short pcm_val) /* 2's complement (16-bit range) */
{
short mask;
short seg;
unsigned char uval;
/* Get the sign and the magnitude of the value. */
pcm_val = pcm_val >> 2;
if (pcm_val < 0) {
pcm_val = -pcm_val;
mask = 0x7F;
} else {
mask = 0xFF;
}
if ( pcm_val > CLIP ) pcm_val = CLIP; /* clip the magnitude */
pcm_val += (BIAS >> 2);
/* Convert the scaled magnitude to segment number. */
seg = search(pcm_val, seg_uend, 8);
/*
* Combine the sign, segment, quantization bits;
* and complement the code word.
*/
if (seg >= 8) /* out of range, return maximum value. */
return (unsigned char) (0x7F ^ mask);
else {
uval = (unsigned char) (seg << 4) | ((pcm_val >> (seg + 1)) & 0xF);
return (uval ^ mask);
}
}
/*
* ulaw2linear() - Convert a u-law value to 16-bit linear PCM
*
* First, a biased linear code is derived from the code word. An unbiased
* output can then be obtained by subtracting 33 from the biased code.
*
* Note that this function expects to be passed the complement of the
* original code word. This is in keeping with ISDN conventions.
*/
short
ulaw2linear(
unsigned char u_val)
{
short t;
/* Complement to obtain normal u-law value. */
u_val = ~u_val;
/*
* Extract and bias the quantization bits. Then
* shift up by the segment number and subtract out the bias.
*/
t = ((u_val & QUANT_MASK) << 3) + BIAS;
t <<= ((unsigned)u_val & SEG_MASK) >> SEG_SHIFT;
return ((u_val & SIGN_BIT) ? (BIAS - t) : (t - BIAS));
}
/* A-law to u-law conversion */
unsigned char
alaw2ulaw(
unsigned char aval)
{
aval &= 0xff;
return (unsigned char) ((aval & 0x80) ? (0xFF ^ _a2u[aval ^ 0xD5]) :
(0x7F ^ _a2u[aval ^ 0x55]));
}
/* u-law to A-law conversion */
unsigned char
ulaw2alaw(
unsigned char uval)
{
uval &= 0xff;
return (unsigned char) ((uval & 0x80) ? (0xD5 ^ (_u2a[0xFF ^ uval] - 1)) :
(0x55 ^ (_u2a[0x7F ^ uval] - 1)));
}
/* ---------- end of g711.c ----------------------------------------------------- */

View File

@@ -1,27 +0,0 @@
/*
* g711.h
*
* u-law, A-law and linear PCM conversions.
* Source: http://www.speech.kth.se/cost250/refsys/latest/src/g711.h
*/
#ifndef _G711_H_
#define _G711_H_
#ifdef __cplusplus
extern "C" {
#endif
unsigned char linear2alaw(short pcm_val);
short alaw2linear(unsigned char a_val);
unsigned char linear2ulaw(short pcm_val);
short ulaw2linear(unsigned char u_val);
unsigned char alaw2ulaw(unsigned char aval);
unsigned char ulaw2alaw(unsigned char uval);
#ifdef __cplusplus
}
#endif
#endif /* _G711_H_ */

View File

@@ -1,102 +0,0 @@
#ifndef G711_TABLE_H
#define G711_TABLE_H
#include "g711.h"
/* 16384 entries per table (16 bit) */
unsigned char linear_to_alaw[65536];
unsigned char linear_to_ulaw[65536];
/* 16384 entries per table (8 bit) */
unsigned short alaw_to_linear[256];
unsigned short ulaw_to_linear[256];
static void build_linear_to_xlaw_table(unsigned char *linear_to_xlaw,
unsigned char (*linear2xlaw)(short))
{
int i;
for (i=0; i<65536;i++){
linear_to_xlaw[i] = linear2xlaw((short) i);
}
}
static void build_xlaw_to_linear_table(unsigned short *xlaw_to_linear,
short (*xlaw2linear)(unsigned char))
{
int i;
for (i=0; i<256;i++){
xlaw_to_linear[i] = (unsigned short) xlaw2linear(i);
}
}
static void pcm16_to_xlaw(unsigned char *linear_to_xlaw, int src_length, const char *src_samples, char *dst_samples)
{
int i;
const unsigned short *s_samples;
s_samples = (const unsigned short *)src_samples;
for (i=0; i < src_length / 2; i++)
{
dst_samples[i] = linear_to_xlaw[s_samples[i]];
}
}
static void xlaw_to_pcm16(unsigned short *xlaw_to_linear, int src_length, const char *src_samples, char *dst_samples)
{
int i;
unsigned char *s_samples;
unsigned short *d_samples;
s_samples = (unsigned char *) src_samples;
d_samples = (unsigned short *)dst_samples;
for (i=0; i < src_length; i++)
{
d_samples[i] = xlaw_to_linear[s_samples[i]];
}
}
void pcm16_to_alaw(int src_length, const char *src_samples, char *dst_samples)
{
pcm16_to_xlaw(linear_to_alaw, src_length, src_samples, dst_samples);
}
void pcm16_to_ulaw(int src_length, const char *src_samples, char *dst_samples)
{
pcm16_to_xlaw(linear_to_ulaw, src_length, src_samples, dst_samples);
}
void alaw_to_pcm16(int src_length, const char *src_samples, char *dst_samples)
{
xlaw_to_pcm16(alaw_to_linear, src_length, src_samples, dst_samples);
}
void ulaw_to_pcm16(int src_length, const char *src_samples, char *dst_samples)
{
xlaw_to_pcm16(ulaw_to_linear, src_length, src_samples, dst_samples);
}
void pcm16_alaw_tableinit()
{
build_linear_to_xlaw_table(linear_to_alaw, linear2alaw);
}
void pcm16_ulaw_tableinit()
{
build_linear_to_xlaw_table(linear_to_ulaw, linear2ulaw);
}
void alaw_pcm16_tableinit()
{
build_xlaw_to_linear_table(alaw_to_linear, alaw2linear);
}
void ulaw_pcm16_tableinit()
{
build_xlaw_to_linear_table(ulaw_to_linear, ulaw2linear);
}
#endif // G711_TABLE_H

View File

@@ -1,14 +0,0 @@
#ifndef G711_TABLE_H
#define G711_TABLE_H
void pcm16_to_alaw(int length, const char *src_samples, char *dst_samples);
void pcm16_to_ulaw(int length, const char *src_samples, char *dst_samples);
void alaw_to_pcm16(int length, const char *src_samples, char *dst_samples);
void ulaw_to_pcm16(int length, const char *src_samples, char *dst_samples);
void pcm16_alaw_tableinit();
void pcm16_ulaw_tableinit();
void alaw_pcm16_tableinit();
void ulaw_pcm16_tableinit();
#endif // G711_TABLE_H

View File

@@ -1,218 +0,0 @@
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <errno.h>
#include <limits.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <osmocom/core/select.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/fsm.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/application.h>
#include <osmocom/core/serial.h>
#include <osmocom/trau/osmo_ortp.h>
#include "g711.h"
#define RTP_PT_PCMU 0
#define RTP_PT_PCMA 8
struct modem_state {
struct osmo_fd data_fd;
struct osmo_rtp_socket *rtp;
/* queue of linear PCM audio in RTP -> modem direction */
struct llist_head rtp2modem;
/* message buffer used if samples insufficient for next RTP frame were received */
struct msgb *modem2rtp;
};
static void *g_tall_ctx;
/* call-back on received RTP data */
static void ortp_rx_cb(struct osmo_rtp_socket *rs, const uint8_t *payload,
unsigned int payload_len, uint16_t seq_nr, uint32_t timestamp, bool marker)
{
/* we received a RTP frame */
struct modem_state *ms = rs->priv;
struct msgb *msg = msgb_alloc(payload_len*2, "RTP Rx");
unsigned int i;
int16_t *out;
OSMO_ASSERT(msg);
out = (int16_t *) msgb_put(msg, payload_len*2);
if (payload_len != 160) {
fprintf(stderr, "RTP payload length %d != 160, dropping\n", payload_len);
msgb_free(msg);
return;
}
/* convert from Alaw to linear PCM (160 -> 320 bytes) */
for (i = 0; i < payload_len; i++)
out[i] = alaw2linear(payload[i]);
/* append to the write queue */
msgb_enqueue(&ms->rtp2modem, msg);
ms->data_fd.when |= OSMO_FD_WRITE;
}
static void modem2rtp(struct modem_state *ms, const uint8_t *data, unsigned int len)
{
const int16_t *data16 = (const int16_t *)data;
unsigned int samples = len / 2;
unsigned int offset = 0;
unsigned int i;
/* samples are always 16bit, we cannot read half a sample */
OSMO_ASSERT((len & 1) == 0);
/* first complete any pending incomplete RTP frame */
if (ms->modem2rtp) {
struct msgb *msg = ms->modem2rtp;
unsigned int missing_samples = 160 - msgb_length(msg);
for (i = 0; i < missing_samples; i++) {
if (i >= samples)
break;
msgb_put_u8(msg, linear2alaw(data16[i]));
}
offset = i;
if (msgb_length(msg) == 160) {
osmo_rtp_send_frame_ext(ms->rtp, msgb_data(msg), msgb_length(msg), 160, false);
msgb_free(msg);
}
}
/* then send as many RTP frames as we have samples */
for (offset = offset; offset + 160 <= samples; offset += 160) {
uint8_t buf[160];
for (i = 0; i < sizeof(buf); i++)
buf[i] = linear2alaw(data16[offset + i]);
osmo_rtp_send_frame_ext(ms->rtp, buf, sizeof(buf), 160, false);
}
/* store remainder in msgb */
if (offset < samples) {
struct msgb *msg = msgb_alloc_c(ms, 160, "modem2rtp");
OSMO_ASSERT(msg);
OSMO_ASSERT(len - offset < 160);
for (i = 0; i < len - offset; i++)
msgb_put_u8(msg, linear2alaw(data16[offset + i]));
ms->modem2rtp = msg;
}
}
/* call back on file descriptor events of the modem DATA ttyUSB device */
static int modem_data_fd_cb(struct osmo_fd *ofd, unsigned int what)
{
struct modem_state *ms = ofd->data;
int rc;
if (what & OSMO_FD_READ) {
/* SIM5360 USB AUDIO Application Note v1.01 states 1600 bytes every 100ms */
uint8_t rx_buf[1600];
rc = read(ofd->fd, rx_buf, sizeof(rx_buf));
OSMO_ASSERT(rc > 0);
modem2rtp(ms, rx_buf, rc);
}
if (what & OSMO_FD_WRITE) {
struct msgb *msg = msgb_dequeue(&ms->rtp2modem);
if (!msg)
ofd->when &= ~OSMO_FD_WRITE;
else {
/* SIM5300 USB AUDIO Application Note v1.01 states 640 bytes every 40ms;
* we simply write every RTP frame individually (320 bytes every 20ms) */
rc = write(ofd->fd, msgb_data(msg), msgb_length(msg));
if (rc != msgb_length(msg))
fprintf(stderr, "Short write: %d < %u\n", rc, msgb_length(msg));
msgb_free(msg);
}
}
return 0;
}
static int modem_data_open(struct modem_state *ms, const char *basepath)
{
char fname[PATH_MAX+1];
int fd;
/* the assumption is that the caller provides something like
* "/dev/serial/by-path/pci-0000:00:14.0-usb-0:2:1" */
snprintf(fname, sizeof(fname), "%s.0-port0", basepath);
fd = osmo_serial_init(fname, 921600);
if (fd < 0) {
fprintf(stderr, "failed to open device '%s': %s\n", fname, strerror(errno));
return -1;
}
osmo_fd_setup(&ms->data_fd, fd, OSMO_FD_READ, modem_data_fd_cb, ms, 0);
osmo_fd_register(&ms->data_fd);
return 0;
}
static struct modem_state *modem_create(void *ctx)
{
struct modem_state *ms = talloc_zero(ctx, struct modem_state);
int rc;
INIT_LLIST_HEAD(&ms->rtp2modem);
ms->rtp = osmo_rtp_socket_create(ms, 0);
OSMO_ASSERT(ms->rtp);
osmo_rtp_socket_set_pt(ms->rtp, RTP_PT_PCMA);
ms->rtp->priv = ms;
ms->rtp->rx_cb = ortp_rx_cb;
rc = osmo_rtp_socket_bind(ms->rtp, "0.0.0.0", 1111);
OSMO_ASSERT(rc == 0);
rc = osmo_rtp_socket_connect(ms->rtp, "127.0.0.1", 2222);
//rc = osmo_rtp_socket_autoconnect(ms->rtp);
OSMO_ASSERT(rc == 0);
osmo_rtp_set_source_desc(ms->rtp, "cname", "simcom2rtp", NULL, NULL, NULL,
"osmo-simcom2rtp", NULL);
return ms;
}
int main(int argc, char **argv)
{
talloc_enable_null_tracking();
g_tall_ctx = talloc_named_const(NULL, 1, "simcom2rtp");
msgb_talloc_ctx_init(g_tall_ctx, 0);
osmo_init_logging2(g_tall_ctx, NULL);
osmo_fsm_log_timeouts(true);
osmo_fsm_log_addr(true);
//osmo_stats_init(g_tall_ctx);
osmo_rtp_init(g_tall_ctx);
struct modem_state *ms = modem_create(g_tall_ctx);
int rc;
OSMO_ASSERT(ms);
rc = modem_data_open(ms, "/dev/serial/by-path/pci-0000:00:14.0-usb-0:2:1");
OSMO_ASSERT(rc == 0);
while (1) {
osmo_select_main(0);
}
}

View File

@@ -1,6 +0,0 @@
EXTRA_DIST = osmo-mgw.service
if HAVE_SYSTEMD
systemdsystemunit_DATA = \
osmo-mgw.service
endif

View File

@@ -1,11 +0,0 @@
[Unit]
Description=Osmocom Media Gateway (MGW)
[Service]
Type=simple
Restart=always
ExecStart=/usr/bin/osmo-mgw -s -c /etc/osmocom/osmo-mgw.cfg
RestartSec=2
[Install]
WantedBy=multi-user.target

1
debian/autoreconf vendored Normal file
View File

@@ -0,0 +1 @@
openbsc

477
debian/changelog vendored
View File

@@ -1,476 +1,67 @@
osmo-mgw (1.7.0) unstable; urgency=medium
openbsc (0.14.0) UNRELEASED; urgency=low
[ Neels Hofmeyr ]
* rename codecs_cmp() to codecs_same()
* mgcp_codec: constify 'param' arg
* fix crashes: don't assert on incoming RTP packet size
* mgcp_send(): stop looping on conversion error
* mgcp_codec: split codec_free() off of codec_init()
* fix memleak: actually free strings in mgcp_codec_reset_all()
* mgcp_test: extend / rewrite test_mgcp_codec_pt_translate()
* test_mgcp_codec_pt_translate(): more tests
* differentiate AMR octet-aligned=0 vs =1
* ptmap: implicitly match '/8000' and '/8000/1'
* mgcp_codec: codec_set(): log about all possible errors
* mgcp_codec_add: fix audio_name size check
* explicitly free codecs in mgcp_rtp_conn_cleanup()
* tweak mgcp_parse_audio_ptime_rtpmap()
* SDP: store all ptmap entries
* mgcp_client_fsm cleanup: Do not assert on DLCX failure
* clear pending requests on MGCP failure
* client: endp fsm: add notify struct, prep for cancel-notify
* client: endp fsm: clear ci[] before dispatching DLCX success
* client: endp fsm: allow cancelling a notify event
* client: endp fsm: add osmo_mgcpc_ep_ci_ep()
* accept MGCP without SDP
* fix use-after-free: require new fsm deferred dealloc, check for term
* New upstream tag and additional patches.
[ Pau Espin Pedrol ]
* mgcp_test: Correctly release all endpoints allocated
* mgw: Allocate mgcp_conn instance under tcfg->endpoints
-- Holger Hans Peter Freyther <holger@freyther.de> Sat, 14 Mar 2015 20:33:25 +0100
[ Harald Welte ]
* manual: Fix copy+paste error
* mgcp_client: Check for osmo_fsm_register() error return value
* Move fsm_mgcp_client regstration to __attribute__((contructor))
* exit(2) on unsupported positional arguments on command line
openbsc (0.12.0+git26-7) unstable; urgency=low
[ Oliver Smith ]
* osmoappdesc.py: switch to python 3
* 64bit fix for the MGCP rewriting
-- Pau Espin Pedrol <pespin@sysmocom.de> Fri, 03 Jan 2020 13:35:09 +0100
-- Holger Hans Peter Freyther <holger@freyther.de> Wed, 07 Nov 2012 11:39:34 +0100
osmo-mgw (1.6.0) unstable; urgency=medium
openbsc (0.12.0+git26-6) precise; urgency=low
[ Oliver Smith ]
* Cosmetic: fix spaces/tabs in mgcp_requests[]
* Inactive connection cleanup (disabled by default)
* debian: create -doc subpackage with pdf manuals
* vty: allow 0 as conn-timeout to disable it
* vty: update desc of conn-timeout
* manuals: update VTY documentation
* "make dist" fix for: no rule to make mgcp_common.h
* contrib/jenkins.sh: run "make maintainer-clean"
* Added init script for osmocom-sgsn.
[ Philipp Maier ]
* Add option to GSM HR frames to RFC5593 representation
* mgcp_sdp: cosmetic: correct typo in comment
* mgco_client: cosmetic: remove excess whitespace
* mgcp_sdp: mgcp_sdp.c does not include own header file
* mgcp_sdp: untangle parsing of a= parameters
* mgcp_network: use mgcp_rtp_codec in downlink format callback
* AMR: Add function to convert between bw-effient and octet aligned mode
-- Eric Butler <eric@codebutler.com> Fri, 24 Aug 2012 21:04:32 -0700
[ Neels Hofmeyr ]
* log: don't spam with "can not patch PT" messages
* mgcp client: allow setting conn mode for CRCX and MDCX
* make codec_table public as osmo_mgcpc_codec_names
* move MGW endpoint FSM from osmo-bsc to here
* fix: multiple initial CRCX
* constify map_codec_to_pt() ptmap arg
openbsc (0.12.0+git26-5) precise; urgency=low
[ Pau Espin Pedrol ]
* mgcp-client: whitespace cleanup in mgcp_client.c
* mgcp-client: Sanitize implementation of mgcp_client_rtpbridge_wildcard
* libosmo-mgcp: Use trunk type during endpoint allocation
* cosmetic: Fix typos in comment
* cosmetic: tests: mgcp_client_test: clean trailing whitespace
* mgcp_msg: Log faulty line on Osmux parsing error
* cosmetic: handle_modify_con: Fix indentation level
* Introduce log fmt helpers LOGPENDP and LOGPCONN
* create_response_with_sdp: Fix inclusion of X-Osmux
* osmux: Cleanup of CID alloc pool APIs
* mgcp_osmux.c: osmux_enable_endpoint: Fix incorrect return check
* osmux: Log osmux socket during osmux_init
* mgcp-cli: Change osmo_mgcpc_ep_fsm name to avoid collision with old osmo-bsc
* osmux: Document func and return different rc upon osmux init failure
* osmux: Fix reception of legacy dummy payloads
* osmux: Use LOGPCONN in several log calls
* cosmetic: mgcp_udp_send: Document port param is in network byte order
* cosmetic: osmux: Document network byte order in port variable
* vty: Allow enabling Osmux
* osmux: Allocate CID during CRCX
* osmux: Introduce mgcp_conn_rtp_is_osmux() helper
* osmux: Mark conn_rtp->type as osmux during CRCX
* mgcp-cli: Allow submitting X-Osmux on CRCX request
* mgcp-cli: Parse X-Osmux on CRCX response
* osmux: Handle Osmux MGCP extension in MDCX messages
* mgcp-cli: Allow submitting X-Osmux on MDCX request
* mgcp-cli: Parse X-Osmux on MDCX response
* osmux: Drop unneeded OSMUX_STATE_NEGOTIATING
* mgcp-cli: endpoint_fsm: Add API to retrieve Osmux CID from MGW
* osmux: Provide correct local port during mgcp resp
* osmux: Use remote port to send osmux frames
* osmux: Improve logging around osmux enabling events
* osmux: Delay osmux enable of conn until remote addr is configured by MDCX
* osmux: Redo read/write osmux glue code to have data routed correctly
* mgw, mgcp-li: Handle X-Osmux param name as case insensitive
* osmux: Use DUMMY ft msg as per Osmux spec
* osmux: Fix loopback for Osmux connections
* osmux: Fix CID release for non-enabled connections
* osmux: Fix hardcoded rtp payload_type 98 in osmux conn
* mgcp-cli: Validate osmux cid value during mgcp_msg_gen
* mgw: Support uppercase LCO options
* mgw: Support lowercase header parameters
* mgcp-cli: Support lowercase header parameters
* mgw: Support receiving uppercase connection mode
* mgw: Support receiving lowercase LCO codec
* mgw: Make check of duplicated LCO fields case insensitive
* mgw: Allow receiving lowercase MGCP header keyword
* mgw: Allow receiving lowercase X-Osmo-Ign Callid field
* mgw: Allow receiving uppercase noanswer keyword
* doc: X-Osmo-IGN: small formatting and typo fixes
* doc: Add Osmux documentation to OsmoMGW User Manual
* Catch unsigned integer MGCP parsing errors with strtoul
* Fix return variable of strtoul()
* Remove undefined param passed to {logging,osmo_stats}_vty_add_cmds
* configure.ac: Require libosmo-netif 0.6.0
* Don't enable MNCC sock by default.
* Automatically create important directories.
* Fix init script 'stop' command.
[ Alexander Couzens ]
* mgcp_internal: LOGPENDP: ensure *endp is not NULL
-- Eric Butler <eric@codebutler.com> Fri, 24 Aug 2012 20:56:33 -0700
[ Harald Welte ]
* handle NULL return of rate_ctr_group_alloc()
* update .gitignore
* mgcp_sdp: Don't check if an unsigned int is below 0
openbsc (0.12.0+git26-4) precise; urgency=low
[ Vadim Yanitskiy ]
* configure.ac: drop useless check for -fvisibility=hidden
* Specify HLR path and enable RTP proxy.
[ Daniel Willmann ]
* manuals: Add script to regenerate vty/counter documentation
* manuals: Update vty/counter documentation
-- Eric Butler <eric@codebutler.com> Mon, 20 Aug 2012 00:21:07 -0700
[ Hoernchen ]
* turn -Werror=null-dereference into a warning
openbsc (0.12.0+git26-3) precise; urgency=low
-- Pau Espin Pedrol <pespin@sysmocom.de> Wed, 07 Aug 2019 16:52:58 +0200
* Fix init script.
osmo-mgw (1.5.0) unstable; urgency=medium
-- Eric Butler <eric@codebutler.com> Sun, 19 Aug 2012 16:05:44 -0700
[ Pau Espin Pedrol ]
* gitignore: Filter *.pc
* configure: Find correct libgsm's gsm.h header
* vty: Fix typo writing bts-jitter-buffer-delay-{min,max}
* Remove libosmo-legacy-mgcp and osmo-bsc-mgcp
* debian: Remove dangling symlink to osmo-bsc-mgcp.service
* Install systemd services with autotools
* Install sample cfg file to /etc/osmocom
* mgcp: Fix osmux_cid_bitmap static array size calculation
* mgcp_osmux: Use define to calculate rtp_ssrc_winlen
* osmux: Avoid initing output without enabling osmux
* mgcp: Log endpoint nr consistently as hex
* osmux_send_dummy: Avoid logging incorrectly and sending if osmux not enabled
* osmux: Don't process regular osmux frames if disabled by cfg
* osmux: Move parse_cid of legacy dummy frames to own function
* osmux: Make func handling dummy frames independent of endp type
* osmux: allow enabling osmux only on correct activating state
* osmux: Improve checks around activating and using enabled osmux
* osmux.h: Document enum osmux_state
* osmux: Avoid processing further frames if conn not found
openbsc (0.12.0+git26-2) precise; urgency=low
[ Philipp Maier ]
* mgcp_client_fsm: allow ptmap in mgcp_client_fsm as well
* mgcp_network: translate payload type numbers in RTP packets
* mgcp_client: use IETF source port as for MGCP
* mgcp_client: increment local port number when port is in use
* mgcp_test: release endpoints after use
* network: do not patch PT of RTCP packets
* network: check packets before further processing
* Cosmetic: remove misplaced line break
* mgcp_sdp: restructure mgcp_write_response_sdp() (rtpmap)
* mgcp_sdp: restructure mgcp_write_response_sdp() (audio)
* mgcp_client: check local port only once
* mgcp_client_fsm: switch to MGCP_CONN_RECV_SEND in add_audio()
* mgcp_protocol: increase buffer space for codec name in LCO
* osmo-mgw: Add vty reference manual
* Fix libdbi package dependency.
[ Neels Hofmeyr ]
* fix handling of "Wrong domain name" error
* interpret domain '*' as 'allow any domain'
* cosmetic: log: fix "CallIDs does not match"
* fix 3G hack: allow any IP for loopback and 0.0.0.0
* cosmetic: drop code dup in mgcp_client_fsm.c CRCX
* add X-Osmo-IGN MGCP header to ignore CallID
* X-Osmo-IGN: rather parse items by token, not char
* mgcp_test: fix log of conn_id presence
* mgcp_test: fix get_conn_id_from_response() CI length
* mgcp_client_test: cosmetically re-arrange reply_to() args
* mgcp_client_test: use "\r\n\r\n" instead of "\n\n"
* mgcp_client_test: also verify received conn_id
* mgcp_client_test: test long conn_id
* mgcp_client: error on too long conn id
* mgcp_common: rename to MGCP_CONN_ID_MAXLEN
* doc: fix mgcp_verify_ci() return val doc
* mgcp_verify_ci(): return meaningful error codes
* fix mgcp_verify_ci(): off-by-one in max len check
* generate shorter 'I:' conn IDs
* mgcp_conn_get(): compare conn Id ('I:') case insensitively
* mgcp_conn_get(): match conn Id ('I:') despite leading zeros
* cosmetic: mgcp_test: fix get_conn_id_from_response()
* comment: indicate struct type for mgcp_endpoint.conns
* log: avoid logging early media as error
* fix osmo-mgw -s; fixes osmo-mgw.service using -s
* Importing history from osmo-gsm-manuals.git
* OsmoMGW: update VTY reference
* OsmoMGW: document the 'X-Osmo-IGN' MGCP extension
* mgw: update vty reference
* drop/replace very weird logging in mgcp_client.c
* check_rtp: on IP:port errors, log the IP and port
* osmo-mgw: err-log: include expected domain name
* mgcp_client_vty: fix missing talloc_free
* mgcp_client: drop a bunch of dead code
* mgcp_client: logging tweaks
* mgcp_client: make domain part of endpoint configurable
* mgcp_client: tweak some log levels INFO -> {DEBUG,ERROR}
-- Eric Butler <eric@codebutler.com> Wed, 15 Aug 2012 00:35:37 -0700
[ Stefan Sperling ]
* add VTY commands which show specific mgcp endpoints
* add MGCP CRCX command statistics to osmo-mgw
* show RTP TX/RX stats in 'mgcp show stats' output
* use local variable for rate counters in handle_create_con()
* add more mgcp crxc error counters
* add MDCX command statistics to osmo-mgw
* add aggregated rtp connection stats to osmo-mgw
* add DLCX command statistics to osmo-mgw
openbsc (0.12.0+git26-1) precise; urgency=low
[ Harald Welte ]
* debian/rules: Don't overwrite .tarball-version
* check_rtp_origin(): Don't memcmp sockadd_in and in_addr
* check_rtp_origin(): Avoid using memcmp for comparing integer types
* vty-ref: Update URI of docbook 5.0 schema
* Fix version issue.
[ Daniel Willmann ]
* mgw: Add new VTY reference
* Add initial OsmoMGW manual
-- Eric Butler <eric@codebutler.com> Tue, 14 Aug 2012 21:00:51 -0700
[ Oliver Smith ]
* build manuals moved here from osmo-gsm-manuals.git
* jenkins.sh: remove leftover MGCP env variable
* Fix DISTCHECK_CONFIGURE_FLAGS override
* contrib/jenkins.sh: build and publish manuals
* contrib: fix makedistcheck with disabled systemd
openbsc (0.12.0+git26) precise; urgency=low
-- Harald Welte <laforge@gnumonks.org> Sun, 20 Jan 2019 15:02:18 +0100
* Updated ubuntu package.
osmo-mgw (1.4.0) unstable; urgency=medium
-- Eric Butler <eric@codebutler.com> Tue, 14 Aug 2012 17:36:51 -0700
[ Philipp Maier ]
* network: independently initalize state->out_stream
* stats: use libosmocore rate counter for in/out_stream.err_ts_counter
* mgcp_sdp: correct apidoc of mgcp_parse_sdp_data
* vty: clean up rtp port-range command
* sdp: remove unused alt_codec field from struct mgcp_rtp_end
* sdp: remove circular inclusion
* protocol: Try whole port range on port allocation
* client: do not start connections in loopback mode
* mgcp_network: do not log destination invalid ip/port as error
* cosmetic: fix log output
* conn: call talloc_free before setting the pointer to NULL
* protocol: do not change LCO, when no LCO are present
* protocol: reject illegal lco options
* cosmetic: fix typo
* mgw: clean up codec negotiation (sdp)
* client: add features to generate and parse codec information
* mgcp_internal: remove unused struct member
* stats: replace packet statistic counters with libosmocore rate counters
* stat+vty: fix printing of rate counter values
* protocol: prevent unnecessary null pointer deref
[ Pau Espin Pedrol ]
* legacy-mgcp: Add jitter buffer on the uplink receiver
* legacy-mgcp: switch to new osmux output APIs
* mgcp: mgcp_osmux: use conn_bts when forwarding pkts from bsc_nat
* mgcp: switch to new osmux output APIs
* debian: Package installed example doc files
* gitignore: Add m4 scripts from m4 subdir
[ Neels Hofmeyr ]
* api doc: fix parameter name for mgcp_conn_create()
* mgcp-client: add mgcp_conn_get_ci()
* mgcp_client_fsm: improve error logging
* cosmetic: fix doxygen comment markers
* cosmetic: mgcp_network.c: merge one LOGPC to its preceding LOGP
* IuUP hack: make RTP patching less general
[ Harald Welte ]
* cosmetic: fix typo in log message: 'abrupt' instead of 'aprupt'
[ Daniel Willmann ]
* git-version-gen: Don't check for .git directory
-- Pau Espin Pedrol <pespin@sysmocom.de> Fri, 27 Jul 2018 19:05:22 +0200
osmo-mgw (1.3.0) unstable; urgency=medium
[ Pau Espin Pedrol ]
* contrib: Add osmo-mgw systemd service
* legacy: mgcp_protocol: Don't print osmux stats if it is off
* mgcp_stat: Don't print osmux stats if it is off
[ Neels Hofmeyr ]
* fix segfault: DLCX for unknown endpoint: dont try to log NULL endpoint
* MGCP endpoints: parse as decimal, not hex
* add --enable-sanitize config option
* legacy_mgcp: mgcp_test: sanitize: free msgb_ctx
* mgcp_test: test_packet_error_detection: sanitize: free all conns
* mgcp_test: test_no_cycle: sanitize: free endp
* mgcp_test: sanitize: free msgb_ctx
* mgcp_client: don't configure "bts base"
* Revert "mgcp_client: don't configure "bts base"" until osmo-msc is ready
* mgcp_client: add transaction cleanup
* mgcp_client_test makefile: add update_exp target
* cosmetic: mgcp_network: typo in log
* osmo-mgw: Add talloc context introspection via VTY
* mgcp_client: show failure by MGCP SDP section parsing test
* mgcp_client: cosmetic: clean up SDP params parsing
* mgcp_client: detect SDP section-start parsing errors
* compiler warning: ignore deprecated in mgcp_client_test.c
* configure: add --enable-werror
* jenkins.sh: add --enable-werror to configure flags
* cosmetic: mgcp, legacy_mgcp: drop unused vty.h definitions
* use osmo_init_logging2() with proper talloc ctx
[ Philipp Maier ]
* osmux: fix nullpointer dereference
* cosmetic: guard dead osmux vty code with ifdef
* cosmetic: remove prefix "net" from rtp related vty commands
* doc: update sample config file
* cosmetic: use correct VTY port number constant
* vty: simplify endpoint allocation
* vty: do not change number_endpoints at runtime
* MGCP: Connection Identifiers are hex strings
* libosmo-mgcp: Connection Identifiers are allocated by MGW, not CA
* client: use osmo_strlcpy instead of strncpy
* cosmetic: fix sourcecode formatting
* cosmetic: clearly mark endpoint numbers as hex
* client: use string as connection identifier
* conn: remove assertions
* mgcp_test: fix wrong strcmp() parameters
* mgcp_test: fix nullpointer dereference
* mgcp_test: add returncode check
* mgcp_test: fix possible double free
* mcgp_client: mgcp_msg_gen(): add checks to verify params
* network: use originating RTP packet address for loopback
* client: mgcp_response_parse_params: check rtp port
* mgcp: allow endpoints beginning from zero
* client/common: move constant MGCP_ENDPOINT_MAXLEN
* mgcp: make domain name configurable
* cosmetic: protocol: remove unnecessary nul termination
* client: do not insist on \n\n when parsing MGCP messages
* main: display mgcp ip/port
* client: make callid in MDCX mandatory
* client: add missing mandatory SDP fields
* mgcp: permit wildcarded endpoint assignment (CRCX)
* mgcp: add prefix to virtual trunk
* client: eliminate destructive parameter parsing
* client: eliminate destructive head parsing
* cosmetic: client: add doxygen comments
* protocol: fix problem with line break and OSMUX
* protocol: fix missing carriage return
* client: fix sdp parameter ordering
* protocol: check the packetization in local cx options
* cosmetic: remove spaces from pointer symbol
* client: Do not accept endpoint ids with wildcards in responses
* client: do not accept endpoint ids without @ character in responses
* client: prohibit endpoint ids without @ character
* protocol: on wildcarded CRCX return endpoint number as hex
* msg: fix response code on exhausted endp resources
* cosmetic: move mgcp_release_endp() to mgcp_ep.c
* client: use heap to store mgcp_response
* ep: move endpoint struct and define to mgcp_ep.h
* cosmetic: rename mgcp_release_endp to mgcp_endp_release
* cosmetic: rename mgcp_ep.c/h to mgcp_endp.c/h
* protocol: reject DLCX/CRCX/MDCX on unsupported parameters
* protocol: exit cleanly when local cx options check fails
* cosmetic: Add missing \n on log line
* protocol: check requested connection mode
* protocol: fix tagging of wildcarded requests
* protocol: prohibit wildcarded requests for MDCX and DLCX
* mgcp: fix use-after-free and add callback for endpoint cleanup
* client: add an optional FSM interface
* mgcp_client_fsm: Add FSM event names
* cosmetic: mgcp_client_fsm: rename enums
* cosmetic: rename function .._conn_reset() to .._conn_init()
* mgcp_conn: do not touch u.rtp in mgcp_conn_alloc()
* cosmetic: rename .._codec_reset() to .._codec_init()
* mgcp_conn: add function mgcp_rtp_conn_cleanup()
* stats: use libosmocore rate counter for in/out_stream.err_ts_counter
[ Alexander Couzens ]
* debian/control: correct library dependency of osmo-mgw against libosmo-mgcp1
* debian: include systemd service osmo-mgw.service
* Revert "stats: use libosmocore rate counter for in/out_stream.err_ts_counter"
[ Harald Welte ]
* cosmetic: fix whitespaces; we use tabs for indentation
* Fix possible buffer overflow in mgcp_conn_dump()
* osmo-mgw: Update copyright statement
* osmo-mgw: Config file is osmo-mgw.cfg, and not mgcp.cfg
* osmo-mgw: Fix copyright notice
* strct mgcp_rtp_state: Group + document struct members related to patching
* mgcp_rtp_state: grup 'stats' members into sub-structure
* mgcp_rtp_end: Group statistics members into 'stats' sub-struct
* libosmo-mgcp: Cosmetic spelling fixes in comments
* mgcp_msg: We must parse endpoint numbers as hex, not decimal!
* mgcp_internal.h: document more struct members with comments
* centralize handling of common errors like "endpoint not found"
* Return proper MGCP Error codes, as per spec
* osmo-mgw: Use libosmocore socket abstraction
* osmo-bsc_mgcp: Add LIBOSMONETIF_{CFLAGS,LIBS}
* libosmo-mgcp-client is GPLv2+, not AGPLv3+
* Turn libosmo-mgcp into local, non-installed library
[ Stefan Sperling ]
* enable osmo_fsm vty commands in libosmo-mgcp-client vty
-- Pau Espin Pedrol <pespin@sysmocom.de> Thu, 03 May 2018 17:40:35 +0200
osmo-mgw (1.2.0) unstable; urgency=medium
[ Neels Hofmeyr ]
* jenkins: use osmo-clean-workspace.sh before and after build
* vty: skip installing cmds now always installed by default
* mgcp-client vty: use name 'mgw' instead of 'mgcpgw'
* mgcp client: vty: tweak doc strings
[ Philipp Maier ]
* sdp: refactoring sdp parser/generator
* cosmetic: rename bts_codec to codec_str
* cosmetic: fix coding style for mgcp_parse_sdp_data()
* cosmetic: fix commenting style
* cosmetic: correct whitespaces
* client: fix stderror logging in unit-test
* client: add unified function to generate MGCP messages
* client: add ip address parsing to the client
* protocol: allow wildcarded DLCX
* mgcp: remove port/timeslot calculator functions from mgcp.h
* network: add separate log category
* cosmetic: make dummy packet handling more explicit
* network: autdetect rtp bind ip-address
* network: fix rtp packet length
* network: remove unused return code
[ Pau Espin Pedrol ]
* mgcp_client_vty.c: Fix VTY compatibility with 'mgcpgw bts-base'
-- Harald Welte <laforge@gnumonks.org> Fri, 10 Nov 2017 11:10:23 +0900
osmo-mgw (1.1.0) unstable; urgency=medium
openbsc (0.9.13.115.eb113-1) natty; urgency=low
* New upstream release
-- Harald Welte <lafore@gnumonks.org> Sat, 28 Oct 2017 12:48:41 +0200
-- Harald Welte <laforge@gnumonks.org> Wed, 11 May 2011 18:41:24 +0000
osmo-mgw (1.0.2) unstable; urgency=low
openbsc (0.9.4-1) unstable; urgency=low
* First release after major rename.
* Initial release
-- Max Suraev <msuraev@sysmocom.de> Thu, 14 Sep 2017 18:41:05 +0200
osmo-mgw (0.1.0) unstable; urgency=low
* Initial release.
-- Alexander Couzens <lynxis@fe80.eu> Tue, 08 Aug 2017 01:12:53 +0000
-- Harald Welte <laforge@gnumonks.org> Tue, 24 Aug 2010 13:34:24 +0200

2
debian/compat vendored
View File

@@ -1 +1 @@
9
7

163
debian/control vendored
View File

@@ -1,46 +1,121 @@
Source: osmo-mgw
Source: openbsc
Section: net
Priority: extra
Maintainer: Osmocom team <openbsc@lists.osmocom.org>
Build-Depends: debhelper (>=9),
dh-autoreconf,
pkg-config,
autotools-dev,
libosmocore-dev (>= 1.4.0),
libosmo-netif-dev,
libosmo-abis-dev,
osmo-gsm-manuals-dev
Standards-Version: 3.9.8
Vcs-Git: git://git.osmocom.org/osmo-mgw.git
Vcs-Browser: https://git.osmocom.org/osmo-mgw/
Homepage: https://osmocom.org/projects/osmo-mgw
Package: osmo-mgw
Architecture: any
Multi-Arch: foreign
Depends: ${misc:Depends}, ${shlibs:Depends}
Description: OsmoMGW: Osmocom's Media Gateway for 2G and 3G circuit-switched mobile networks
Package: libosmo-mgcp-client6
Section: libs
Architecture: any
Multi-Arch: same
Pre-Depends: ${misc:Pre-Depends}
Depends: ${misc:Depends}, ${shlibs:Depends}
Description: libosmo-mgcp-client: Osmocom's Media Gateway Control Protocol client utilities
Package: libosmo-mgcp-client-dev
Section: libdevel
Architecture: any
Multi-Arch: same
Depends: libosmo-mgcp-client6 (= ${binary:Version}), ${misc:Depends}
Description: libosmo-mgcp-client: Osmocom's Media Gateway Control Protocol client utilities
Package: osmo-mgw-doc
Architecture: all
Section: doc
Priority: optional
Depends: ${misc:Depends}
Description: ${misc:Package} PDF documentation
Various manuals: user manual, VTY reference manual and/or
protocol/interface manuals.
Maintainer: Harald Welte <laforge@gnumonks.org>
Build-Depends: debhelper (>= 7.0.0~), autotools-dev, pkg-config, libgtp0-dev, libosmocore-dev, libosmo-sccp-dev, libdbi0-dev, dh-autoreconf, libosmo-abis-dev, libosmo-netif-dev, libdbd-sqlite3, libpcap-dev, libssl-dev, libc-ares-dev, libsmpp34-dev
Standards-Version: 3.8.4
Homepage: http://openbsc.osmocom.org/
Vcs-Git: git://bs11-abis.gnumonks.org/openbsc.git
Vcs-Browser: http://openbsc.osmocom.org/trac/browser
Package: osmocom-bsc
Architecture: any
Depends: ${shlibs:Depends}, ${misc:Depends}
Description: GSM Base Station Controller; BSC-only version of OpenBSC. Needs a real MSC!
Classical BSC which requires MSC to operate.
Package: osmocom-nitb
Architecture: any
Depends: ${shlibs:Depends}, ${misc:Depends}, libdbd-sqlite3
Description: GSM Network-in-a-Box, implements BSC, MSC, SMSC, HLR, VLR
All the GSM network components bundled together.
Package: osmocom-ipaccess-utils
Architecture: any
Depends: ${shlibs:Depends}, ${misc:Depends}
Description: Command line utilities for ip.access nanoBTS
Utilities specific for ip.access unit.
Package: osmocom-bs11-utils
Architecture: any
Depends: ${shlibs:Depends}, ${misc:Depends}
Description: Command line utilities for Siemens BS-11 BTS
Utilities specific for BS-11 unit.
Package: osmocom-sgsn
Architecture: any
Depends: ${shlibs:Depends}, ${misc:Depends}
Description: Osmocom Serving GPRS Support Node
SGSN implementation.
Package: osmocom-gbproxy
Architecture: any
Depends: ${shlibs:Depends}, ${misc:Depends}
Description: Osmocom GPRS Gb Interface Proxy
Proxy for Gb interface.
Package: osmocom-bsc-nat
Architecture: any
Depends: ${shlibs:Depends}, ${misc:Depends}
Description: Osmocom Base Station Controller Network Address Translation
Network address translation for BSC.
Package: osmo-gtphub
Architecture: any
Depends: ${shlibs:Depends}, ${misc:Depends}
Description: Osmocom GTP Hub
Proxy for comms between multiple SGSNs and GGSNs.
Package: osmocom-bsc-dbg
Architecture: any
Section: debug
Priority: extra
Depends: osmocom-bsc (= ${binary:Version}), ${misc:Depends}
Description: Debug symbols for the OpenBSC BSC
Make debugging possible
Package: osmocom-nitb-dbg
Architecture: any
Section: debug
Priority: extra
Depends: osmocom-nitb (= ${binary:Version}), ${misc:Depends}
Description: Debug symbols for the OpenBSC NITB
Make debugging possible
Package: osmocom-ipaccess-utils-dbg
Architecture: any
Section: debug
Priority: extra
Depends: osmocom-ipaccess-utils (= ${binary:Version}), ${misc:Depends}
Description: Debug symbols for the OpenBSC ip.access utils
Make debugging possible
Package: osmocom-bs11-utils-dbg
Architecture: any
Section: debug
Priority: extra
Depends: osmocom-bs11-utils (= ${binary:Version}), ${misc:Depends}
Description: Debug symbols for the OpenBSC BS11 utils
Make debugging possible
Package: osmocom-sgsn-dbg
Architecture: any
Section: debug
Priority: extra
Depends: osmocom-sgsn (= ${binary:Version}), ${misc:Depends}
Description: Debug symbols for the OpenBSC Serving GPRS Support Node
Make debugging possible
Package: osmocom-gbproxy-dbg
Architecture: any
Section: debug
Priority: extra
Depends: osmocom-gbproxy (= ${binary:Version}), ${misc:Depends}
Description: Debug symbols for the OpenBSC GPRS GBProxy
Make debugging possible
Package: osmocom-bsc-nat-dbg
Architecture: any
Section: debug
Priority: extra
Depends: osmocom-bsc-nat (= ${binary:Version}), ${misc:Depends}
Description: Debug symbols for the OpenBSC Network Address Translation
Make debugging possible
Package: osmo-gtphub-dbg
Architecture: any
Section: debug
Priority: extra
Depends: osmo-gtphub (= ${binary:Version}), ${misc:Depends}
Description: Debug symbols for Osmocom GTP Hub
Make debugging possible

104
debian/copyright vendored
View File

@@ -1,65 +1,47 @@
Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: osmo-mgw
Source: git://git.osmocom.org/osmo-mgw
This work was packaged for Debian by:
Files: *
Copyright: 2009-2014 On-Waves
2009-2015 Holger Hans Peter Freyther <zecke@selfish.org>
2013 Jacob Erlbeck <jerlbeck@sysmocom.de>
2016-2017 sysmocom s.m.f.c. GmbH <info@sysmocom.de>
License: AGPL-3.0+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Harald Welte <laforge@gnumonks.org> on Tue, 24 Aug 2010 10:55:04 +0200
Files: src/libosmo-mgcp-client/* include/osmocom/mgcp_client/*
Copyright: 2016 by sysmocom s.m.f.c. GmbH <info@sysmocom.de>
Based on OpenBSC interface to quagga VTY (libmsc/vty_interface_layer3.c)
2009 by Harald Welte <laforge@gnumonks.org>
2009-2011 by Holger Hans Peter Freyther
License: GPL-2.0+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
It was downloaded from:
Files: tests/vty_test_runner.py
Copyright: 2013 Holger Hans Peter Freyther
2013 Katerina Barone-Adesi <kat.obsc@gmail.com>
License: GPL-3.0+
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
.
On Debian systems, the complete text of the GNU General Public License
Version 3 can be found in `/usr/share/common-licenses/GPL-3'.
git://bs11-abis.gnumonks.org/openbsc.git
Files: osmoappdesc.py
Copyright: 2013 Katerina Barone-Adesi <kat.obsc@gmail.com>
License: GPL-3.0+
Upstream Authors:
Harald Welte <laforge@gnumonks.org>
Dieter Spaar <spaar@mirider.augusta.de>
Holger Hans Peter Freyther <zecke@selfish.org>
Sylvain Munaut <tnt@246tNt.com>
Daniel Willmann <daniel@totalueberwachung.de>
Jan Luebbe <jluebbe@debian.org>
Mike Haben <michael.haben@btinternet.com>
Andreas Eversberg <Andreas.Eversberg@versatel.de>
Copyright:
Copyright (C) 2008-2010 Harald Welte <laforge@gnumonks.org>
Copyright (C) 2008-2009 Dieter Spaar <spaar@mirider.augusta.de>
Copyright (C) 2008-2010 Holger Hans Peter Freyther <zecke@selfish.org>
Copyright (C) 2009-2010 Sylvain Munaut <tnt@246tNt.com>
Copyright (C) 2009-2010 On-Waves
Copyright (C) 2008 Daniel Willmann <daniel@totalueberwachung.de>
Copyright (C) 2008 Jan Luebbe <jluebbe@debian.org>
Copyright (C) 2009 by Mike Haben <michael.haben@btinternet.com>
Copyright (C) 2009 Andreas Eversberg <Andreas.Eversberg@versatel.de>
License:
GNU General Public License, Version 2 or later
The Debian packaging is:
Copyright (C) 2010 Harald Welte <laforge@gnumonks.org>
# Please chose a license for your packaging work. If the program you package
# uses a mainstream license, using the same license is the safest choice.
# Please avoid to pick license terms that are more restrictive than the
# packaged work, as it may make Debian's contributions unacceptable upstream.
# If you just want it to be GPL version 3, leave the following lines in.
and is licensed under the GPL version 3,
see "/usr/share/common-licenses/GPL-3".

1
debian/docs vendored Normal file
View File

@@ -0,0 +1 @@
openbsc/README

View File

@@ -1,4 +0,0 @@
usr/include/osmocom/mgcp_client
usr/lib/*/libosmo-mgcp-client.so
usr/lib/*/libosmo-mgcp-client.a
usr/lib/*/pkgconfig/libosmo-mgcp-client.pc

View File

@@ -1 +0,0 @@
usr/lib/*/libosmo-mgcp-client.so.*

2
debian/osmo-gtphub.default vendored Normal file
View File

@@ -0,0 +1,2 @@
CONFIG_FILE="/etc/osmocom/osmo-gtphub.cfg"

1
debian/osmo-gtphub.examples vendored Normal file
View File

@@ -0,0 +1 @@
openbsc/doc/examples/osmo-gtphub

150
debian/osmo-gtphub.init vendored Executable file
View File

@@ -0,0 +1,150 @@
#!/bin/sh
### BEGIN INIT INFO
# Provides: osmo-gtphub
# Required-Start: $network $local_fs
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Osmocom GTP hub
# Description: Osmocom GTP hub
### END INIT INFO
# Author: Neels Hofmeyr <nhofmeyr@sysmocom.de>
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
NAME=osmo-gtphub # Introduce the short server's name here
DESC="Osmocom GTP hub" # Introduce a short description here
DAEMON=/usr/bin/osmo-gtphub # Introduce the server's location here
SCRIPTNAME=/etc/init.d/osmo-gtphub
# Exit if the package is not installed
[ -x $DAEMON ] || exit 0
# Read configuration variable file if it is present
[ -r /etc/default/osmo-gtphub ] && . /etc/default/osmo-gtphub
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
DAEMON_ARGS="$DAEMON_ARGS -D -c $CONFIG_FILE"
#
# Function that starts the daemon/service
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
start-stop-daemon --start --quiet --exec $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet --exec $DAEMON -- \
$DAEMON_ARGS \
|| return 2
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --name $NAME
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Wait for children to finish too if this is a daemon that forks
# and if the daemon is only ever run from this initscript.
# If the above conditions are not satisfied then add some other code
# that waits for the process to drop all resources that could be
# needed by services started subsequently. A last resort is to
# sleep for some time.
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
[ "$?" = 2 ] && return 2
return "$RETVAL"
}
#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
#
# If the daemon can reload its configuration without
# restarting (for example, when it is sent a SIGHUP),
# then implement that here.
#
start-stop-daemon --stop --signal 1 --quiet $PIDFILE --name $NAME
return 0
}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
do_start
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
#reload|force-reload)
#
# If do_reload() is not implemented then leave this commented out
# and leave 'force-reload' as an alias for 'restart'.
#
#log_daemon_msg "Reloading $DESC" "$NAME"
#do_reload
#log_end_msg $?
#;;
restart|force-reload)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg 0 ;;
1) log_end_msg 1 ;; # Old process is still running
*) log_end_msg 1 ;; # Failed to start
esac
;;
*)
# Failed to stop
log_end_msg 1
;;
esac
;;
*)
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac
:

1
debian/osmo-gtphub.install vendored Normal file
View File

@@ -0,0 +1 @@
/usr/bin/osmo-gtphub

View File

@@ -1 +0,0 @@
usr/share/doc/osmo-mgw-doc/*.pdf

View File

@@ -1,5 +0,0 @@
etc/osmocom/osmo-mgw.cfg
lib/systemd/system/osmo-mgw.service
usr/bin/osmo-mgw
usr/share/doc/osmo-mgw/examples/osmo-mgw/osmo-mgw.cfg
usr/share/doc/osmo-mgw/examples/osmo-mgw/osmo-mgw-abis_e1.cfg

2
debian/osmocom-bs11-utils.install vendored Normal file
View File

@@ -0,0 +1,2 @@
/usr/bin/bs11_config
/usr/bin/isdnsync

153
debian/osmocom-bsc-nat.init vendored Executable file
View File

@@ -0,0 +1,153 @@
#!/bin/sh
### BEGIN INIT INFO
# Provides: osmocom-bsc-nat
# Required-Start: $network $local_fs
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Osmocom GSM network-in-a-box
# Description: A minimal implementation of the GSM Base Station Controller,
# Mobile Switching Center, Home Location regster and all other
# components to run a self-contained GSM network.
### END INIT INFO
# Author: Harald Welte <laforge@gnumonks.org>
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
NAME=osmo-bsc_nat # Introduce the short server's name here
DESC="Osmocom GSM BSC Multiplexer (NAT)" # Introduce a short description here
DAEMON=/usr/bin/osmo-bsc_nat # Introduce the server's location here
SCRIPTNAME=/etc/init.d/osmocom-bsc-nat
CONFIG_FILE=/etc/osmocom/osmocom-bsc-nat.cfg
# Exit if the package is not installed
[ -x $DAEMON ] || exit 0
# Read configuration variable file if it is present
[ -r /etc/default/osmocom-bsc-nat ] && . /etc/default/osmocom-bsc-nat
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
DAEMON_ARGS="-D -c $CONFIG_FILE"
#
# Function that starts the daemon/service
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
start-stop-daemon --start --quiet --exec $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet --exec $DAEMON -- \
$DAEMON_ARGS \
|| return 2
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --name $NAME
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Wait for children to finish too if this is a daemon that forks
# and if the daemon is only ever run from this initscript.
# If the above conditions are not satisfied then add some other code
# that waits for the process to drop all resources that could be
# needed by services started subsequently. A last resort is to
# sleep for some time.
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
[ "$?" = 2 ] && return 2
return "$RETVAL"
}
#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
#
# If the daemon can reload its configuration without
# restarting (for example, when it is sent a SIGHUP),
# then implement that here.
#
start-stop-daemon --stop --signal 1 --quiet $PIDFILE --name $NAME
return 0
}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
do_start
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
#reload|force-reload)
#
# If do_reload() is not implemented then leave this commented out
# and leave 'force-reload' as an alias for 'restart'.
#
#log_daemon_msg "Reloading $DESC" "$NAME"
#do_reload
#log_end_msg $?
#;;
restart|force-reload)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg 0 ;;
1) log_end_msg 1 ;; # Old process is still running
*) log_end_msg 1 ;; # Failed to start
esac
;;
*)
# Failed to stop
log_end_msg 1
;;
esac
;;
*)
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac
:

1
debian/osmocom-bsc-nat.install vendored Normal file
View File

@@ -0,0 +1 @@
/usr/bin/osmo-bsc_nat

1
debian/osmocom-bsc.examples vendored Normal file
View File

@@ -0,0 +1 @@
openbsc/doc/examples/osmo-bsc_mgcp

2
debian/osmocom-bsc.install vendored Normal file
View File

@@ -0,0 +1,2 @@
/usr/bin/osmo-bsc_mgcp
/usr/bin/osmo-bsc

151
debian/osmocom-gbproxy.init vendored Executable file
View File

@@ -0,0 +1,151 @@
#!/bin/sh
### BEGIN INIT INFO
# Provides: osmo-gbproxy
# Required-Start: $network $local_fs
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Osmocom GBproxy
# Description: A tool to proxy the GPRS Gb interface.
### END INIT INFO
# Author: Harald Welte <laforge@gnumonks.org>
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
NAME=osmo-gbproxy # Introduce the short server's name here
DESC="Osmocom GBProxy" # Introduce a short description here
DAEMON=/usr/bin/osmo-gbproxy # Introduce the server's location here
SCRIPTNAME=/etc/init.d/osmocom-gbproxy
CONFIG_FILE=/etc/osmocom/osmocom-gbproxy.cfg
# Exit if the package is not installed
[ -x $DAEMON ] || exit 0
# Read configuration variable file if it is present
[ -r /etc/default/osmocom-gbproxy ] && . /etc/default/osmocom-gbproxy
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
DAEMON_ARGS="-D -c $CONFIG_FILE"
#
# Function that starts the daemon/service
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
start-stop-daemon --start --quiet --exec $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet --exec $DAEMON -- \
$DAEMON_ARGS \
|| return 2
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --name $NAME
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Wait for children to finish too if this is a daemon that forks
# and if the daemon is only ever run from this initscript.
# If the above conditions are not satisfied then add some other code
# that waits for the process to drop all resources that could be
# needed by services started subsequently. A last resort is to
# sleep for some time.
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
[ "$?" = 2 ] && return 2
return "$RETVAL"
}
#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
#
# If the daemon can reload its configuration without
# restarting (for example, when it is sent a SIGHUP),
# then implement that here.
#
start-stop-daemon --stop --signal 1 --quiet $PIDFILE --name $NAME
return 0
}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
do_start
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
#reload|force-reload)
#
# If do_reload() is not implemented then leave this commented out
# and leave 'force-reload' as an alias for 'restart'.
#
#log_daemon_msg "Reloading $DESC" "$NAME"
#do_reload
#log_end_msg $?
#;;
restart|force-reload)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg 0 ;;
1) log_end_msg 1 ;; # Old process is still running
*) log_end_msg 1 ;; # Failed to start
esac
;;
*)
# Failed to stop
log_end_msg 1
;;
esac
;;
*)
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac
:

1
debian/osmocom-gbproxy.install vendored Normal file
View File

@@ -0,0 +1 @@
/usr/bin/osmo-gbproxy

3
debian/osmocom-ipaccess-utils.install vendored Normal file
View File

@@ -0,0 +1,3 @@
/usr/bin/ipaccess-config
/usr/bin/abisip-find
/usr/bin/ipaccess-proxy

8
debian/osmocom-nitb.default vendored Normal file
View File

@@ -0,0 +1,8 @@
CONFIG_FILE="/etc/osmocom/osmo-nitb.cfg"
HLR_FILE="/var/lib/osmocom/hlr.sqlite3"
DAEMON_ARGS="-P"
# Uncomment if using LCR+Asterisk
# DAEMON_ARGS="-m -P"

3
debian/osmocom-nitb.dirs vendored Normal file
View File

@@ -0,0 +1,3 @@
/etc/osmocom
/var/log/osmocom
/var/lib/osmocom

1
debian/osmocom-nitb.examples vendored Normal file
View File

@@ -0,0 +1 @@
openbsc/doc/examples/osmo-nitb

152
debian/osmocom-nitb.init vendored Executable file
View File

@@ -0,0 +1,152 @@
#!/bin/sh
### BEGIN INIT INFO
# Provides: osmo-nitb
# Required-Start: $network $local_fs
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Osmocom GSM network-in-a-box
# Description: A minimal implementation of the GSM Base Station Controller,
# Mobile Switching Center, Home Location regster and all other
# components to run a self-contained GSM network.
### END INIT INFO
# Author: Harald Welte <laforge@gnumonks.org>
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
NAME=osmo-nitb # Introduce the short server's name here
DESC="Osmocom GSM Network-in-a-Box" # Introduce a short description here
DAEMON=/usr/bin/osmo-nitb # Introduce the server's location here
SCRIPTNAME=/etc/init.d/osmocom-nitb
# Exit if the package is not installed
[ -x $DAEMON ] || exit 0
# Read configuration variable file if it is present
[ -r /etc/default/osmocom-nitb ] && . /etc/default/osmocom-nitb
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
DAEMON_ARGS="$DAEMON_ARGS -D -c $CONFIG_FILE -l $HLR_FILE"
#
# Function that starts the daemon/service
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
start-stop-daemon --start --quiet --exec $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet --exec $DAEMON -- \
$DAEMON_ARGS \
|| return 2
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --name $NAME
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Wait for children to finish too if this is a daemon that forks
# and if the daemon is only ever run from this initscript.
# If the above conditions are not satisfied then add some other code
# that waits for the process to drop all resources that could be
# needed by services started subsequently. A last resort is to
# sleep for some time.
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
[ "$?" = 2 ] && return 2
return "$RETVAL"
}
#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
#
# If the daemon can reload its configuration without
# restarting (for example, when it is sent a SIGHUP),
# then implement that here.
#
start-stop-daemon --stop --signal 1 --quiet $PIDFILE --name $NAME
return 0
}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
do_start
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
#reload|force-reload)
#
# If do_reload() is not implemented then leave this commented out
# and leave 'force-reload' as an alias for 'restart'.
#
#log_daemon_msg "Reloading $DESC" "$NAME"
#do_reload
#log_end_msg $?
#;;
restart|force-reload)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg 0 ;;
1) log_end_msg 1 ;; # Old process is still running
*) log_end_msg 1 ;; # Failed to start
esac
;;
*)
# Failed to stop
log_end_msg 1
;;
esac
;;
*)
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac
:

1
debian/osmocom-nitb.install vendored Normal file
View File

@@ -0,0 +1 @@
/usr/bin/osmo-nitb

2
debian/osmocom-sgsn.default vendored Normal file
View File

@@ -0,0 +1,2 @@
CONFIG_FILE="/etc/osmocom/osmo-sgsn.cfg"

1
debian/osmocom-sgsn.examples vendored Normal file
View File

@@ -0,0 +1 @@
openbsc/doc/examples/osmo-sgsn

150
debian/osmocom-sgsn.init vendored Executable file
View File

@@ -0,0 +1,150 @@
#!/bin/sh
### BEGIN INIT INFO
# Provides: osmo-sgsn
# Required-Start: $network $local_fs
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Osmocom Serving GPRS Support Node
# Description: Osmocom Serving GPRS Support Node
### END INIT INFO
# Author: Harald Welte <laforge@gnumonks.org>
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
NAME=osmo-sgsn # Introduce the short server's name here
DESC="Osmocom Serving GPRS Support Node" # Introduce a short description here
DAEMON=/usr/bin/osmo-sgsn # Introduce the server's location here
SCRIPTNAME=/etc/init.d/osmocom-sgsn
# Exit if the package is not installed
[ -x $DAEMON ] || exit 0
# Read configuration variable file if it is present
[ -r /etc/default/osmocom-sgsn ] && . /etc/default/osmocom-sgsn
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
DAEMON_ARGS="$DAEMON_ARGS -D -c $CONFIG_FILE"
#
# Function that starts the daemon/service
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
start-stop-daemon --start --quiet --exec $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet --exec $DAEMON -- \
$DAEMON_ARGS \
|| return 2
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --name $NAME
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Wait for children to finish too if this is a daemon that forks
# and if the daemon is only ever run from this initscript.
# If the above conditions are not satisfied then add some other code
# that waits for the process to drop all resources that could be
# needed by services started subsequently. A last resort is to
# sleep for some time.
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
[ "$?" = 2 ] && return 2
return "$RETVAL"
}
#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
#
# If the daemon can reload its configuration without
# restarting (for example, when it is sent a SIGHUP),
# then implement that here.
#
start-stop-daemon --stop --signal 1 --quiet $PIDFILE --name $NAME
return 0
}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
do_start
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
#reload|force-reload)
#
# If do_reload() is not implemented then leave this commented out
# and leave 'force-reload' as an alias for 'restart'.
#
#log_daemon_msg "Reloading $DESC" "$NAME"
#do_reload
#log_end_msg $?
#;;
restart|force-reload)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg 0 ;;
1) log_end_msg 1 ;; # Old process is still running
*) log_end_msg 1 ;; # Failed to start
esac
;;
*)
# Failed to stop
log_end_msg 1
;;
esac
;;
*)
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac
:

1
debian/osmocom-sgsn.install vendored Normal file
View File

@@ -0,0 +1 @@
/usr/bin/osmo-sgsn

55
debian/rules vendored
View File

@@ -1,39 +1,42 @@
#!/usr/bin/make -f
# You must remove unused comment lines for the released package.
# See debhelper(7) (uncomment to enable)
# This is an autogenerated template for debian/rules.
# -*- makefile -*-
# Sample debian/rules that uses debhelper.
#
# Output every command that modifies files on the build system.
#export DH_VERBOSE = 1
# This file was originally written by Joey Hess and Craig Small.
# As a special exception, when this file is copied by dh-make into a
# dh-make output file, you may use that output file without restriction.
# This special exception was added by Craig Small in version 0.37 of dh-make.
#
# Modified to make a template file for a multi-binary package with separated
# build-arch and build-indep targets by Bill Allombert 2001
DEBIAN := $(shell dpkg-parsechangelog | grep '^Version:' | cut -d' ' -f2)
# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1
DEBIAN := $(shell dpkg-parsechangelog | grep ^Version: | cut -d' ' -f2)
DEBVERS := $(shell echo '$(DEBIAN)' | cut -d- -f1)
VERSION := $(shell echo '$(DEBVERS)' | sed -e 's/[+-].*//' -e 's/~//g')
CFLAGS += -g
export DEB_BUILD_HARDENING=1
# main packaging script based on dh7 syntax
%:
dh $@ --with autoreconf
dh --sourcedirectory=openbsc --with autoreconf $@
# debmake generated override targets
# Set options for ./configure
#CONFIGURE_FLAGS = <options for ./configure>
#overrride_dh_configure:
# dh_configure -- $(CONFIGURE_FLAGS)
#
# Do not install libtool archive, python .pyc .pyo
#override_dh_install:
# dh_install --list-missing -X.la -X.pyc -X.pyo
# This is needed for debian stable (squeeze)
override_dh_autoreconf:
cd openbsc && autoreconf --install --force
override_dh_auto_test:
dh_auto_test || (find . -name testsuite.log -exec cat {} \; ; false)
override_dh_strip:
dh_strip -posmocom-bsc --dbg-package=osmocom-bsc-dbg
dh_strip -posmocom-nitb --dbg-package=osmocom-nitb-dbg
dh_strip -posmocom-ipaccess-utils --dbg-package=osmocom-ipaccess-utils-dbg
dh_strip -posmocom-bs11-utils --dbg-package=osmocom-bs11-utils-dbg
dh_strip -posmocom-sgsn --dbg-package=osmocom-sgsn-dbg
dh_strip -posmocom-gbproxy --dbg-package=osmocom-gbproxy-dbg
dh_strip -posmocom-bsc-nat --dbg-package=osmocom-bsc-nat-dbg
dh_strip -posmo-gtphub --dbg-package=osmo-gtphub-dbg
override_dh_auto_configure:
dh_auto_configure -- --with-systemdsystemunitdir=/lib/systemd/system --enable-manuals
echo $(VERSION) > openbsc/.tarball-version
dh_auto_configure --sourcedirectory=openbsc -- --enable-nat --enable-osmo-bsc --enable-smpp
# Don't create .pdf.gz files (barely saves space and they can't be opened directly by most pdf readers)
override_dh_compress:
dh_compress -X.pdf
# See https://www.debian.org/doc/manuals/developers-reference/best-pkging-practices.html#bpp-dbg

View File

@@ -1,4 +0,0 @@
SUBDIRS = \
examples \
manuals \
$(NULL)

View File

@@ -1,25 +0,0 @@
!
! MGCP configuration example
!
e1_input
e1_line 0 driver dahdi
e1_line 0 port 0
mgcp
bind ip 127.0.0.1
rtp port-range 4002 16000
rtp bind-ip 127.0.0.1
rtp ip-probing
rtp ip-tos 184
bind port 2427
sdp audio payload number 98
sdp audio payload name GSM
number endpoints 31
loop 0
force-realloc 1
rtcp-omit
rtp-patch ssrc
rtp-patch timestamp
trunk 1
rtp keep-alive once
no rtp keep-alive
line 0

View File

@@ -1,18 +0,0 @@
!
! MGCP configuration example
!
mgcp
bind ip 127.0.0.1
rtp port-range 4002 16000
rtp bind-ip 127.0.0.1
rtp ip-probing
rtp ip-tos 184
bind port 2427
sdp audio payload number 98
sdp audio payload name GSM
number endpoints 31
loop 0
force-realloc 1
rtcp-omit
rtp-patch ssrc
rtp-patch timestamp

View File

@@ -1,23 +0,0 @@
EXTRA_DIST = osmomgw-usermanual.adoc \
osmomgw-usermanual-docinfo.xml \
osmomgw-vty-reference.xml \
regen_doc.sh \
chapters \
vty
if BUILD_MANUALS
ASCIIDOC = osmomgw-usermanual.adoc
ASCIIDOC_DEPS = $(srcdir)/chapters/*.adoc
include $(OSMO_GSM_MANUALS_DIR)/build/Makefile.asciidoc.inc
VTY_REFERENCE = osmomgw-vty-reference.xml
include $(OSMO_GSM_MANUALS_DIR)/build/Makefile.vty-reference.inc
BUILT_REFERENCE_XML = $(builddir)/vty/mgw_vty_reference.xml
$(builddir)/vty/mgw_vty_reference.xml: $(top_builddir)/src/osmo-mgw/osmo-mgw
mkdir -p $(builddir)/vty
$(top_builddir)/src/osmo-mgw/osmo-mgw --vty-ref-xml > $@
OSMO_REPOSITORY = osmo-mgw
include $(OSMO_GSM_MANUALS_DIR)/build/Makefile.common.inc
endif

View File

@@ -1,57 +0,0 @@
== Configuring OsmoMGW
A basic configation of OsmoMGW mainly consists of specifying the IP address
and port on which to listen to MGCP commands, but changing the port range at
which the RTP streams terminate as well as limiting operation to a single call
agent can be done as well as changing the number of endpoints.
=== Configuring MGCP
By default OsmoMGW listens for MGCP on port 2427 on any IP address. If a call
agent address is configured then OsmoMGW will only answer MGCP commands from
that IP port 2727, otherwise all sources are handled. A domain can be
specified
.Example: MGCP configuration
----
OsmoMGW(config-mgcp)# bind ip 127.0.0.1
OsmoMGW(config-mgcp)# bind port 2427
OsmoMGW(config-mgcp)# call-agent ip 127.0.0.1
OsmoMGW(config-mgcp)# domain mgw-bsc
OsmoMGW(config-mgcp)# local ip 127.0.0.1
----
=== Configuring the trunk
The first trunk (trunk 0) is considered a virtual trunk in OsmoMGW. All
endpoints of type "rtpbridge" are routed here. The virtual trunk is configured
in the config-mgcp context.
All other trunks are configured in the config-mgcp-trunk context, but the
commands used are identical. Right now trunks are considered only for ds/e1
type endpoints which are not yet implemented. Don't use trunks other than the
"virtual" trunk 0.
.Example: MGCP trunk configuration
----
OsmoMGW(config-mgcp)# number endpoints 63 <1>
OsmoMGW(config-mgcp)# rtp bind-ip 10.0.0.1 <2>
OsmoMGW(config-mgcp)# rtp port-range 12000-14000 <3>
----
<1> Maximum number of endpoints that can be allocated at once
<2> Use this IP when binding RTP endpoints
<3> Use ports in this range when binding RTP endpoints
There are some options to tweak how RTP forwarding behaves in OsmoMGW:
.Example: MGCP trunk rtp options
----
OsmoMGW(config-mgcp)# rtp keep-alive 30 <1>
OsmoMGW(config-mgcp)# rtp-patch ssrc <2>
OsmoMGW(config-mgcp)# rtp-patch timestamp <3>
----
<1> Send dummy UDP packets periodically to RTP destination
<2> Hide SSRC changes
<3> Ensure RTP timestamp is aligned with frame duration

View File

@@ -1,4 +0,0 @@
[[counters]]
== Counters
include::./counters_generated.adoc[]

View File

@@ -1,83 +0,0 @@
// autogenerated by show asciidoc counters
These counters and their description based on OsmoMGW 1.5.0.64-189f (OsmoMGW).
=== Rate Counters
// generating tables for rate_ctr_group
// rate_ctr_group table aggregated statistics for all rtp connections
.all_rtp_conn - aggregated statistics for all rtp connections
[options="header"]
|===
| Name | Reference | Description
| all_rtp:err_tstmp_in | <<all_rtp_conn_all_rtp:err_tstmp_in>> | Total inbound rtp-stream timestamp errors.
| all_rtp:err_tstmp_out | <<all_rtp_conn_all_rtp:err_tstmp_out>> | Total outbound rtp-stream timestamp errors.
| all_rtp:packets_rx | <<all_rtp_conn_all_rtp:packets_rx>> | Total inbound rtp packets.
| all_rtp:octets_rx | <<all_rtp_conn_all_rtp:octets_rx>> | Total inbound rtp octets.
| all_rtp:packets_tx | <<all_rtp_conn_all_rtp:packets_tx>> | Total outbound rtp packets.
| all_rtp:octets_tx | <<all_rtp_conn_all_rtp:octets_tx>> | Total outbound rtp octets.
| all_rtp:dropped | <<all_rtp_conn_all_rtp:dropped>> | Total dropped rtp packets.
| all_rtp:num_closed_conns | <<all_rtp_conn_all_rtp:num_closed_conns>> | Total number of rtp connections closed.
|===
// rate_ctr_group table dlcx statistics
.dlcx - dlcx statistics
[options="header"]
|===
| Name | Reference | Description
| dlcx:success | <<dlcx_dlcx:success>> | DLCX command processed successfully.
| dlcx:wildcard | <<dlcx_dlcx:wildcard>> | wildcard names in DLCX commands are unsupported.
| dlcx:no_conn | <<dlcx_dlcx:no_conn>> | endpoint specified in DLCX command has no active connections.
| dlcx:callid | <<dlcx_dlcx:callid>> | CallId specified in DLCX command mismatches endpoint's CallId .
| dlcx:connid | <<dlcx_dlcx:connid>> | connection ID specified in DLCX command does not exist on endpoint.
| dlcx:unhandled_param | <<dlcx_dlcx:unhandled_param>> | unhandled parameter in DLCX command.
| dlcx:rejected | <<dlcx_dlcx:rejected>> | connection deletion rejected by policy.
| dlcx:deferred | <<dlcx_dlcx:deferred>> | connection deletion deferred by policy.
|===
// rate_ctr_group table mdcx statistics
.mdcx - mdcx statistics
[options="header"]
|===
| Name | Reference | Description
| mdcx:success | <<mdcx_mdcx:success>> | MDCX command processed successfully.
| mdcx:wildcard | <<mdcx_mdcx:wildcard>> | wildcard endpoint names in MDCX commands are unsupported.
| mdcx:no_conn | <<mdcx_mdcx:no_conn>> | endpoint specified in MDCX command has no active connections.
| mdcx:callid | <<mdcx_mdcx:callid>> | invalid CallId specified in MDCX command.
| mdcx:connid | <<mdcx_mdcx:connid>> | invalid connection ID specified in MDCX command.
| crcx:unhandled_param | <<mdcx_crcx:unhandled_param>> | unhandled parameter in MDCX command.
| mdcx:no_connid | <<mdcx_mdcx:no_connid>> | no connection ID specified in MDCX command.
| mdcx:conn_not_found | <<mdcx_mdcx:conn_not_found>> | connection specified in MDCX command does not exist.
| mdcx:invalid_mode | <<mdcx_mdcx:invalid_mode>> | invalid connection mode in MDCX command.
| mdcx:conn_opt | <<mdcx_mdcx:conn_opt>> | connection options invalid.
| mdcx:no_remote_conn_desc | <<mdcx_mdcx:no_remote_conn_desc>> | no opposite end specified for connection.
| mdcx:start_rtp_failure | <<mdcx_mdcx:start_rtp_failure>> | failure to start RTP processing.
| mdcx:conn_rejected | <<mdcx_mdcx:conn_rejected>> | connection rejected by policy.
| mdcx:conn_deferred | <<mdcx_mdcx:conn_deferred>> | connection deferred by policy.
|===
// rate_ctr_group table crxc statistics
.crcx - crxc statistics
[options="header"]
|===
| Name | Reference | Description
| crcx:success | <<crcx_crcx:success>> | CRCX command processed successfully.
| crcx:bad_action | <<crcx_crcx:bad_action>> | bad action in CRCX command.
| crcx:unhandled_param | <<crcx_crcx:unhandled_param>> | unhandled parameter in CRCX command.
| crcx:missing_callid | <<crcx_crcx:missing_callid>> | missing CallId in CRCX command.
| crcx:invalid_mode | <<crcx_crcx:invalid_mode>> | invalid connection mode in CRCX command.
| crcx:limit_exceeded | <<crcx_crcx:limit_exceeded>> | limit of concurrent connections was reached.
| crcx:unkown_callid | <<crcx_crcx:unkown_callid>> | unknown CallId in CRCX command.
| crcx:alloc_conn_fail | <<crcx_crcx:alloc_conn_fail>> | connection allocation failure.
| crcx:no_remote_conn_desc | <<crcx_crcx:no_remote_conn_desc>> | no opposite end specified for connection.
| crcx:start_rtp_failure | <<crcx_crcx:start_rtp_failure>> | failure to start RTP processing.
| crcx:conn_rejected | <<crcx_crcx:conn_rejected>> | connection rejected by policy.
| crcx:no_osmux | <<crcx_crcx:no_osmux>> | no osmux offered by peer.
| crcx:conn_opt | <<crcx_crcx:conn_opt>> | connection options invalid.
| crcx:codec_nego | <<crcx_crcx:codec_nego>> | codec negotiation failure.
| crcx:bind_port | <<crcx_crcx:bind_port>> | port bind failure.
|===
== Osmo Stat Items
// generating tables for osmo_stat_items
== Osmo Counters
// generating tables for osmo_counters
// there are no ungrouped osmo_counters

View File

@@ -1,72 +0,0 @@
== MGCP Extensions
The MGCP protocol is extendable. The following non-standard extensions are
understood by OsmoMGW.
=== `X-Osmo-IGN`
`X-Osmo-IGN` indicates to OsmoMGW that specific items of an endpoint should be
ignored, so that it is lenient on mismatching values that would normally
indicate collisions or configuration errors.
==== `X-Osmo-IGN` Format
The value part of `X-Osmo-IGN` must be one or more items separated by one or more
spaces. Each item consists of one or more non-whitespace characters.
.Example: `X-Osmo-IGN` format with three ficticious items "X", "abc" and "123".
----
X-Osmo-IGN: X abc 123
----
`X-Osmo-IGN` must be issued in the MGCP header section (typically as its last item),
before the SDP section starts.
==== Supported `X-Osmo-IGN` Items
Currently, the following `X-Osmo-IGN` items are supported:
* `C`: ignore CallID mismatches, i.e. differing "C" values between connections
on the same endpoint.
.Note:
`X-Osmo-IGN` does not support ignoring mismatches on the domain part of
an endpoint name, e.g. ignoring a mismatch on "example.com" in
`rtpbridge/123abc@example.com`. Instead, you may globally configure OsmoMGW
with `mgcp` / `domain *` to permit all domain parts.
===== `X-Osmo-IGN: C`
By default, OsmoMGW verifies that all CallIDs ("C" values) match for all
connections on any one given endpoint. To ignore CallID mismatches, pass a `C`
in the `X-Osmo-IGN` header, for the first or the second `CRCX` on an endpoint.
When the `X-Osmo-IGN: C` is sent for any one `CRCX` on an endpoint, CallID
mismatches will be ignored for that and all subsequent messages for that
endpoint. Hence this header only needs to be included once per endpoint, in any
`CRCX` message that precedes or coincides with a CallID mismatch.
This is particularly useful for a BSC that is connected to an A/SCCPlite MSC,
where the BSC and MSC each are expected to configure their respective own
connection on a shared endpoint. For A/SCCPlite, it is impossible for the BSC
to know the CallID that the MSC will use, so CallID mismatches are inevitable.
See also OsmoBSC, which will by default pass the `X-Osmo-IGN: C` header for
endpoints associated with an A/SCCPlite MSC.
.Example: `CRCX` message that instructs OsmoMGW to ignore CallID mismatches
----
CRCX 2 rtpbridge/123abc@mgw MGCP 1.0
M: recvonly
C: 2
L: p:20
X-Osmo-IGN: C
v=0
c=IN IP4 123.12.12.123
m=audio 5904 RTP/AVP 97
a=rtpmap:97 GSM-EFR/8000
a=ptime:40
----
=== `X-Osmux`
See <<mgcp-extension-osmux>>

View File

@@ -1,100 +0,0 @@
[[overview]]
== Overview
This manual should help you getting started with OsmoMGW. It will cover
aspects of configuring and running the media gateway.
[[intro_overview]]
=== About OsmoMGW
OsmoMGW is the Osmocom implementation of a media gateway to handle user
plane (voice) traffic in cellular networks. It can connect and optionally
transcode RTP voice streams between different network elements such as BTSs
and external entities like SIP. It is typically co-located with both OsmoBSC
and OsmoMSC and controlled by them via MGCP, the Media Gateway Control
Protocol.
[[fig-bsc]]
.OsmoMGW used with OsmoBSC
[graphviz]
----
digraph G {
rankdir = LR;
OsmoBTS -> OsmoBSC [label="Abis/IP"];
OsmoBSC -> OsmoMSC [label="3GPP AoIP"];
OsmoBSC -> OsmoMGW [label="MGCP"];
OsmoBTS -> OsmoMGW [label="RTP",dir=both];
OsmoMGW -> OsmoMSC [label="RTP",dir=both];
{rank=same OsmoBSC OsmoMGW}
OsmoMGW [color=red];
}
----
[[fig-msc]]
.OsmoMGW used with OsmoMSC
[graphviz]
----
digraph G {
rankdir = LR;
BTS -> BSC [label="Abis"];
BSC -> OsmoMSC [label="3GPP AoIP"];
OsmoMSC -> OsmoMGW [label="MGCP"];
BSC -> OsmoMGW [label="RTP",dir=both];
OsmoMSC -> OsmoSIP [label="MNCC"];
OsmoSIP -> PBX [label="SIP Trunk"];
OsmoMGW -> PBX [label="RTP",dir=both];
{rank=same OsmoMSC OsmoMGW}
OsmoSIP [label="osmo-sip-connector"];
OsmoMGW [color=red];
hNodeB -> OsmoHNBGW [label="Iuh"];
OsmoHNBGW -> OsmoMSC [label="IuCS"];
hNodeB -> OsmoMGW [label="RTP",dir=both];
}
----
=== Software Components
OsmoMGW contains a variety of different software components, which well
quickly describe in this section.
==== MGCP Implementation
OsmoMGW brings its own MGCP implementation through which OsmoMGW is
controlled.
The commands implemented are CRCX, MDCX, DLCX and RSIP. The command AUEP is
implemented as a stub and will simply respond with OK.
==== RTP implementation
Support for IuUP which is used in 3G cells is quite lacking at the moment.
3G<->3G and 2G<->2G calls should work, but 3G<->2G does not.
==== Audio transcoder
Transcoding is currently not supported in OsmoMGW.
=== Limitations
Osmux is not yet supported in OsmoMGW.
At the moment (July 2018), OsmoMGW only implements RTP proxy / RTP bridge
type endpoints, to each of which two RTP connections can be established.
We are planning to add endpoint types for:
- classic E1/T1 timeslots (64kBps alaw/ulaw)
- classic E1/T1 16k sub-slots with TRAU frames for classic BTS support
- announcement/playout end-points
- conference endpoints
=== Additional resources
You can find the OsmoMGW issue tracker and wiki online at
- https://osmocom.org/projects/osmomgw
- https://osmocom.org/projects/osmomgw/wiki
RFC 3435 for MGCP is located at
- https://tools.ietf.org/html/rfc3435

View File

@@ -1,25 +0,0 @@
== Running OsmoMGW
The OsmoMGW executable (`osmo-mgw`) offers the following command-line
arguments:
=== SYNOPSIS
*osmo-mgw* [-h|-V] [-D] [-c 'CONFIGFILE'] [-s]
=== OPTIONS
*-h, --help*::
Print a short help message about the supported options
*-V, --version*::
Print the compile-time version number of the program
*-D, --daemonize*::
Fork the process as a daemon into background.
*-c, --config-file 'CONFIGFILE'*::
Specify the file and path name of the configuration file to be
used. If none is specified, use `osmo-mgw.cfg` in the current
working directory.
*-s, --disable-color*::
Disable colors for logging to stderr. This has mostly been
deprecated by VTY based logging configuration, see <<logging>>
for more information.

View File

@@ -1,47 +0,0 @@
<revhistory>
<revision>
<revnumber>1</revnumber>
<date>July 24th, 2018</date>
<authorinitials>DW</authorinitials>
<revremark>
Initial version
</revremark>
</revision>
</revhistory>
<authorgroup>
<author>
<firstname>Daniel</firstname>
<surname>Willmann</surname>
<email>dwillmann@sysmocom.de</email>
<authorinitials>DW</authorinitials>
<affiliation>
<shortaffil>sysmocom</shortaffil>
<orgname>sysmocom - s.f.m.c. GmbH</orgname>
</affiliation>
</author>
</authorgroup>
<copyright>
<year>2018</year>
<holder>sysmocom - s.f.m.c. GmbH</holder>
</copyright>
<legalnotice>
<para>
Permission is granted to copy, distribute and/or modify this
document under the terms of the GNU Free Documentation License,
Version 1.3 or any later version published by the Free Software
Foundation; with the Invariant Sections being just 'Foreword',
'Acknowledgements' and 'Preface', with no Front-Cover Texts,
and no Back-Cover Texts. A copy of the license is included in
the section entitled "GNU Free Documentation License".
</para>
<para>
The Asciidoc source code of this manual can be found at
<ulink url="http://git.osmocom.org/osmo-gsm-manuals/">
http://git.osmocom.org/osmo-gsm-manuals/
</ulink>
</para>
</legalnotice>

View File

@@ -1,35 +0,0 @@
:gfdl-enabled:
:program-name: OsmoMGW
OsmoMGW User Manual
====================
Daniel Willmann <dwillmann@sysmocom.de>
include::./common/chapters/preface.adoc[]
include::{srcdir}/chapters/overview.adoc[]
include::{srcdir}/chapters/running.adoc[]
include::./common/chapters/vty.adoc[]
include::./common/chapters/logging.adoc[]
include::{srcdir}/chapters/configuration.adoc[]
include::{srcdir}/chapters/mgcp_extensions.adoc[]
include::./common/chapters/osmux/osmux.adoc[]
//include::{srcdir}/chapters/counters.adoc[]
include::./common/chapters/vty_cpu_sched.adoc[]
include::./common/chapters/port_numbers.adoc[]
include::./common/chapters/bibliography.adoc[]
include::./common/chapters/glossary.adoc[]
include::./common/chapters/gfdl.adoc[]

View File

@@ -1,38 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!--
ex:ts=2:sw=42sts=2:et
-*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
-->
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML 5.0//EN"
"http://docbook.org/xml/5.0/dtd/docbook.dtd" [
<!ENTITY chapter-vty SYSTEM "./common/chapters/vty.xml" >
<!ENTITY sections-vty SYSTEM "generated/docbook_vty.xml" >
]>
<book>
<info>
<revhistory>
<revision>
<revnumber>v1</revnumber>
<date>12th December 2017</date>
<authorinitials>pm</authorinitials>
<revremark>Initial</revremark>
</revision>
</revhistory>
<title>OsmoMGW VTY Reference</title>
<copyright>
<year>2017</year>
</copyright>
<legalnotice>
<para>This work is copyright by <orgname>sysmocom - s.f.m.c. GmbH</orgname>. All rights reserved.
</para>
</legalnotice>
</info>
<!-- Main chapters-->
&chapter-vty;
</book>

View File

@@ -1,17 +0,0 @@
#!/bin/sh -x
if [ -z "$DOCKER_PLAYGROUND" ]; then
echo "You need to set DOCKER_PLAYGROUND"
exit 1
fi
SCRIPT=$(realpath "$0")
MANUAL_DIR=$(dirname "$SCRIPT")
COMMIT=${COMMIT:-$(git log -1 --format=format:%H)}
cd "$DOCKER_PLAYGROUND/scripts" || exit 1
OSMO_MGW_BRANCH=$COMMIT ./regen_doc.sh osmo-mgw 4243 \
"$MANUAL_DIR/chapters/counters_generated.adoc" \
"$MANUAL_DIR/vty/mgw_vty_reference.xml"

View File

@@ -1,2 +0,0 @@
<vtydoc xmlns='urn:osmocom:xml:libosmocore:vty:doc:1.0'>
</vtydoc>

View File

@@ -1,18 +0,0 @@
SUBDIRS = \
osmocom \
$(NULL)
nobase_include_HEADERS = \
osmocom/mgcp_client/mgcp_client.h \
osmocom/mgcp_client/mgcp_client_endpoint_fsm.h \
osmocom/mgcp_client/mgcp_client_fsm.h \
osmocom/mgcp/mgcp.h \
osmocom/mgcp/mgcp_common.h \
osmocom/mgcp/osmux.h \
$(NULL)
# This gets copied during make from osmocom/mgcp/mgcp_common.h. Therefore it is not included in the source tree and we
# don't need to distribute it (OS#4084).
nobase_nodist_include_HEADERS = \
osmocom/mgcp_client/mgcp_common.h \
$(NULL)

View File

@@ -1,4 +0,0 @@
SUBDIRS = \
mgcp_client \
mgcp \
$(NULL)

View File

@@ -1,16 +0,0 @@
noinst_HEADERS = \
vty.h \
mgcp_msg.h \
mgcp_conn.h \
mgcp_stat.h \
mgcp_endp.h \
mgcp_sdp.h \
mgcp_codec.h \
mgcp_ctrl.h \
mgcp_trunk.h \
debug.h \
mgcp_ratectr.h \
mgcp_e1.h \
mgcp_network.h \
mgcp_protocol.h \
$(NULL)

View File

@@ -1,19 +0,0 @@
#pragma once
#define DEFAULT_RTP_AUDIO_FRAME_DUR_NUM 20
#define DEFAULT_RTP_AUDIO_FRAME_DUR_DEN 1000
#define DEFAULT_RTP_AUDIO_PACKET_DURATION_MS 20
#define DEFAULT_RTP_AUDIO_DEFAULT_RATE 8000
#define DEFAULT_RTP_AUDIO_DEFAULT_CHANNELS 1
#define PTYPE_UNDEFINED (-1)
struct mgcp_conn_rtp;
void mgcp_codec_summary(struct mgcp_conn_rtp *conn);
void mgcp_codec_reset_all(struct mgcp_conn_rtp *conn);
int mgcp_codec_add(struct mgcp_conn_rtp *conn, int payload_type, const char *audio_name, const struct mgcp_codec_param *param);
int mgcp_codec_decide(struct mgcp_conn_rtp *conn);
int mgcp_codec_pt_translate(struct mgcp_conn_rtp *conn_src, struct mgcp_conn_rtp *conn_dst, int payload_type);
const struct mgcp_rtp_codec *mgcp_codec_pt_find_by_subtype_name(struct mgcp_conn_rtp *conn,
const char *subtype_name, unsigned int match_nr);

View File

@@ -1,111 +0,0 @@
/* MGCP common implementations.
* These are used in libosmo-mgcp as well as libosmo-mgcp-client.
* To avoid interdependency, these are implemented in .h file only. */
/*
* (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
* (C) 2009-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2009-2012 by On-Waves
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* Two copies of this file are kept in osmocom/mgcp/ and osmocom/mgcp_client/.
* Since both are by definition identical, use the old header exclusion ifdefs
* instead of '#pragma once' to avoid including both of these files.
* Though at the time of writing there are no such users, this allows including
* both libosmo-mgcp and libosmo-mgcp-client headers in the same file. */
#ifndef OSMO_MGCP_COMMON_H
#define OSMO_MGCP_COMMON_H
#include <string.h>
#include <errno.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/logging.h>
#define for_each_non_empty_line(line, save) \
for (line = strtok_r(NULL, "\r\n", &save); line; \
line = strtok_r(NULL, "\r\n", &save))
enum mgcp_connection_mode {
MGCP_CONN_NONE = 0,
MGCP_CONN_RECV_ONLY = 1,
MGCP_CONN_SEND_ONLY = 2,
MGCP_CONN_RECV_SEND = MGCP_CONN_RECV_ONLY | MGCP_CONN_SEND_ONLY,
MGCP_CONN_LOOPBACK = 4 | MGCP_CONN_RECV_SEND,
};
#define MGCP_X_OSMO_IGN_HEADER "X-Osmo-IGN:"
#define MGCP_X_OSMO_OSMUX_HEADER "X-Osmux:"
/* Values should be bitwise-OR-able */
enum mgcp_x_osmo_ign {
MGCP_X_OSMO_IGN_NONE = 0,
MGCP_X_OSMO_IGN_CALLID = 1,
};
/* Codec parameters (communicated via SDP/fmtp) */
struct mgcp_codec_param {
bool amr_octet_aligned_present;
bool amr_octet_aligned;
};
/* Ensure that the msg->l2h is NUL terminated. */
static inline int mgcp_msg_terminate_nul(struct msgb *msg)
{
unsigned char *tail = msg->l2h + msgb_l2len(msg); /* char after l2 data */
if (tail[-1] == '\0')
/* nothing to do */;
else if (msgb_tailroom(msg) > 0)
tail[0] = '\0';
else if (tail[-1] == '\r' || tail[-1] == '\n')
tail[-1] = '\0';
else {
LOGP(DLMGCP, LOGL_ERROR, "Cannot NUL terminate MGCP message: "
"Length: %d, Buffer size: %d\n",
msgb_l2len(msg), msg->data_len);
return -ENOTSUP;
}
return 0;
}
/* Maximum length of the comment field */
#define MGCP_COMMENT_MAXLEN 256
/* Maximum allowed String length of Connection Identifiers as per spec
* (see also RFC3435 2.1.3.2 Names of Connections), plus one for '\0'. */
#define MGCP_CONN_ID_MAXLEN 32+1
/* Deprecated: old name of MGCP_CONN_ID_MAXLEN. */
#define MGCP_CONN_ID_LENGTH MGCP_CONN_ID_MAXLEN
/* String length of Endpoint Identifiers.
/ (see also RFC3435 section 3.2.1.3) */
#define MGCP_ENDPOINT_MAXLEN (255*2+1+1)
/* A prefix to denote the virtual trunk (RTP on both ends) */
#define MGCP_ENDPOINT_PREFIX_VIRTUAL_TRUNK "rtpbridge/"
/* A prefix to denote the e1 trunk
* (see also RFC3435 section E.2) */
#define MGCP_ENDPOINT_PREFIX_E1_TRUNK "ds/e1-"
/* Maximal number of payload types / codecs that can be negotiated via SDP at
* at once. */
#define MGCP_MAX_CODECS 10
#endif

View File

@@ -1,190 +0,0 @@
/* Message connection list handling */
/*
* (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
* All Rights Reserved
*
* Author: Philipp Maier
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#include <osmocom/mgcp/mgcp.h>
#include <osmocom/mgcp/mgcp_network.h>
#include <osmocom/mgcp/osmux.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/rate_ctr.h>
#include <inttypes.h>
#define LOGPCONN(conn, cat, level, fmt, args...) \
LOGPENDP((conn)->endp, cat, level, "CI:%s " fmt, \
(conn)->id, \
## args)
#define LOG_CONN(conn, level, fmt, args...) \
LOGP(DRTP, level, "(%s I:%s) " fmt, \
(conn)->endp ? (conn)->endp->name : "none", (conn)->id, ## args)
#define LOG_CONN_RTP(conn_rtp, level, fmt, args...) \
LOG_CONN((conn_rtp)->conn, level, fmt, ## args)
/* Specific rtp connection type (see struct mgcp_conn_rtp) */
enum mgcp_conn_rtp_type {
MGCP_RTP_DEFAULT = 0,
MGCP_OSMUX_BSC,
MGCP_OSMUX_BSC_NAT,
};
/*! Connection type, specifies which member of the union "u" in mgcp_conn
* contains a useful connection description (currently only RTP) */
enum mgcp_conn_type {
MGCP_CONN_TYPE_RTP,
};
/* MGCP connection (RTP) */
struct mgcp_conn_rtp {
/* Backpointer to conn struct */
struct mgcp_conn *conn;
/* Specific connection type */
enum mgcp_conn_rtp_type type;
/* Port status */
struct mgcp_rtp_end end;
/* Sequence bits */
struct mgcp_rtp_state state;
/* taps for the rtp connection; one per direction */
struct mgcp_rtp_tap tap_in;
struct mgcp_rtp_tap tap_out;
/* Osmux states (optional) */
struct {
/* Osmux state: disabled, activating, active */
enum osmux_state state;
/* Is cid holding valid data? is it allocated from pool? */
bool cid_allocated;
/* Allocated Osmux circuit ID for this conn */
uint8_t cid;
/* handle to batch messages */
struct osmux_in_handle *in;
/* handle to unbatch messages */
struct osmux_out_handle out;
/* statistics */
struct {
uint32_t chunks;
uint32_t octets;
} stats;
} osmux;
struct rate_ctr_group *rate_ctr_group;
};
/*! MGCP connection (untyped) */
struct mgcp_conn {
/*! list head */
struct llist_head entry;
/*! Backpointer to the endpoint where the conn belongs to */
struct mgcp_endpoint *endp;
/*! type of the connection (union) */
enum mgcp_conn_type type;
/*! mode of the connection */
enum mgcp_connection_mode mode;
/*! copy of the mode to restore the original setting (VTY) */
enum mgcp_connection_mode mode_orig;
/*! connection id to identify the connection */
char id[MGCP_CONN_ID_MAXLEN];
/*! human readable name (vty, logging) */
char name[256];
/*! activity tracker (for cleaning up inactive connections) */
struct osmo_timer_list watchdog;
/*! union with connection description */
union {
struct mgcp_conn_rtp rtp;
} u;
/*! pointer to optional private data */
void *priv;
};
/* RTP connection related counters */
enum {
IN_STREAM_ERR_TSTMP_CTR,
OUT_STREAM_ERR_TSTMP_CTR,
RTP_PACKETS_RX_CTR,
RTP_OCTETS_RX_CTR,
RTP_PACKETS_TX_CTR,
RTP_OCTETS_TX_CTR,
RTP_DROPPED_PACKETS_CTR,
RTP_NUM_CONNECTIONS,
};
/* RTP per-connection statistics. Instances of the corresponding rate counter group
* exist for the lifetime of an RTP connection.
* Must be kept in sync with all_rtp_conn_rate_ctr_desc below */
static const struct rate_ctr_desc mgcp_conn_rate_ctr_desc[] = {
[IN_STREAM_ERR_TSTMP_CTR] = {"stream_err_tstmp:in", "Inbound rtp-stream timestamp errors."},
[OUT_STREAM_ERR_TSTMP_CTR] = {"stream_err_tstmp:out", "Outbound rtp-stream timestamp errors."},
[RTP_PACKETS_RX_CTR] = {"rtp:packets_rx", "Inbound rtp packets."},
[RTP_OCTETS_RX_CTR] = {"rtp:octets_rx", "Inbound rtp octets."},
[RTP_PACKETS_TX_CTR] = {"rtp:packets_tx", "Outbound rtp packets."},
[RTP_OCTETS_TX_CTR] = {"rtp:octets_tx", "Outbound rtp octets."},
[RTP_DROPPED_PACKETS_CTR] = {"rtp:dropped", "dropped rtp packets."}
};
/* Aggregated RTP connection stats. These are updated when an RTP connection is freed.
* Must be kept in sync with mgcp_conn_rate_ctr_desc above */
static const struct rate_ctr_desc all_rtp_conn_rate_ctr_desc[] = {
[IN_STREAM_ERR_TSTMP_CTR] = {"all_rtp:err_tstmp_in", "Total inbound rtp-stream timestamp errors."},
[OUT_STREAM_ERR_TSTMP_CTR] = {"all_rtp:err_tstmp_out", "Total outbound rtp-stream timestamp errors."},
[RTP_PACKETS_RX_CTR] = {"all_rtp:packets_rx", "Total inbound rtp packets."},
[RTP_OCTETS_RX_CTR] = {"all_rtp:octets_rx", "Total inbound rtp octets."},
[RTP_PACKETS_TX_CTR] = {"all_rtp:packets_tx", "Total outbound rtp packets."},
[RTP_OCTETS_TX_CTR] = {"all_rtp:octets_tx", "Total outbound rtp octets."},
[RTP_DROPPED_PACKETS_CTR] = {"all_rtp:dropped", "Total dropped rtp packets."},
/* This last counter does not exist in per-connection stats, only here. */
[RTP_NUM_CONNECTIONS] = {"all_rtp:num_closed_conns", "Total number of rtp connections closed."}
};
/* Was conn configured to handle Osmux? */
static inline bool mgcp_conn_rtp_is_osmux(const struct mgcp_conn_rtp *conn) {
return conn->type == MGCP_OSMUX_BSC || conn->type == MGCP_OSMUX_BSC_NAT;
}
struct mgcp_conn *mgcp_conn_alloc(void *ctx, struct mgcp_endpoint *endp,
enum mgcp_conn_type type, char *name);
struct mgcp_conn *mgcp_conn_get(struct mgcp_endpoint *endp, const char *id);
struct mgcp_conn_rtp *mgcp_conn_get_rtp(struct mgcp_endpoint *endp,
const char *id);
void mgcp_conn_free(struct mgcp_endpoint *endp, const char *id);
void mgcp_conn_free_oldest(struct mgcp_endpoint *endp);
void mgcp_conn_free_all(struct mgcp_endpoint *endp);
char *mgcp_conn_dump(struct mgcp_conn *conn);
struct mgcp_conn *mgcp_find_dst_conn(struct mgcp_conn *conn);
struct mgcp_conn *mgcp_conn_get_oldest(struct mgcp_endpoint *endp);
void mgcp_conn_watchdog_kick(struct mgcp_conn *conn);

View File

@@ -1,27 +0,0 @@
#pragma once
/* A 64k timeslot on an E1 line can be subdevied into the following
* subslot combinations:
*
* subslot: offset:
* [ ][ ][ 16k ][8k_subslot] 0
* [ ][ 32k ][_subslot__][8k_subslot] 1
* [ ][ subslot ][ 16k ][8k_subslot] 2
* [ 64k ][__________][_subslot__][8k_subslot] 3
* [ timeslot ][ ][ 16k ][8k_subslot] 4
* [ ][ 32K ][_subslot__][8k_subslot] 5
* [ ][ subslot ][ 16k ][8k_subslot] 6
* [ ][ ][ subslot ][8k_subslot] 7
*
* Since overlapping assignment of subslots is not possible there is a limited
* set of subslot assignments possible. The e1_rates array lists the possible
* assignments as depicted above. Also each subslot assignment comes along with
* a bit offset in the E1 bitstream. The e1_offsets arrays lists the bit
* offsets. */
static const uint8_t e1_rates[] = { 64, 32, 32, 16, 16, 16, 16, 8, 8, 8, 8, 8, 8, 8, 8 };
static const uint8_t e1_offsets[] = { 0, 0, 4, 0, 2, 4, 6, 0, 1, 2, 3, 4, 5, 6, 7 };
int mgcp_e1_endp_equip(struct mgcp_endpoint *endp, uint8_t ts, uint8_t ss, uint8_t offs);
void mgcp_e1_endp_update(struct mgcp_endpoint *endp);
void mgcp_e1_endp_release(struct mgcp_endpoint *endp);
int mgcp_e1_send_rtp(struct mgcp_endpoint *endp, struct mgcp_rtp_codec *codec, struct msgb *msg);

View File

@@ -1,143 +0,0 @@
/* Endpoint types */
/*
* (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
* All Rights Reserved
*
* Author: Philipp Maier
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#include <osmocom/core/msgb.h>
#include <osmocom/gsm/i460_mux.h>
struct sockaddr;
struct mgcp_conn;
struct mgcp_conn_rtp;
struct mgcp_endpoint;
/* Number of E1 subslots (different variants, not all useable at the same time) */
#define MGCP_ENDP_E1_SUBSLOTS 15
#define LOGPENDP(endp, cat, level, fmt, args...) \
LOGP(cat, level, "endpoint:%s " fmt, \
endp ? endp->name : "none", \
## args)
struct osmo_rtp_msg_ctx {
int proto;
struct mgcp_conn_rtp *conn_src;
struct osmo_sockaddr *from_addr;
};
#define OSMO_RTP_MSG_CTX(MSGB) ((struct osmo_rtp_msg_ctx*)(MSGB)->cb)
osmo_static_assert(sizeof(((struct msgb*)0)->cb) >= sizeof(struct osmo_rtp_msg_ctx), osmo_rtp_msg_ctx_fits_in_msgb_cb);
/* Callback type for RTP dispatcher functions (e.g mgcp_dispatch_rtp_bridge_cb, see below).
* The OSMO_RTP_MSG_CTX() should be set appropriately on the msg. */
typedef int (*mgcp_dispatch_rtp_cb) (struct msgb *msg);
/* Callback type for endpoint specific cleanup actions. This function
* is automatically executed when a connection is freed (see mgcp_conn_free()
* in mgcp_conn.c). Depending on the type of the endpoint there may be endpoint
* specific things to take care of once a connection has been removed. */
typedef void (*mgcp_cleanup_cp) (struct mgcp_endpoint *endp,
struct mgcp_conn *conn);
/*! MGCP endpoint properties */
struct mgcp_endpoint_type {
/*! maximum number of connections */
int max_conns;
/*! callback that defines how to dispatch incoming RTP data */
mgcp_dispatch_rtp_cb dispatch_rtp_cb;
/*! callback that implements endpoint specific cleanup actions */
mgcp_cleanup_cp cleanup_cb;
};
/*! MGCP endpoint typeset */
struct mgcp_endpoint_typeset {
struct mgcp_endpoint_type rtp;
struct mgcp_endpoint_type e1;
};
/*! static MGCP endpoint typeset (pre-initalized, read-only) */
extern const struct mgcp_endpoint_typeset ep_typeset;
/*! MGCP endpoint model */
struct mgcp_endpoint {
/*! Unique endpoint name, used for addressing via MGCP */
char *name;
/*! Call identifier string (as supplied by the call agant) */
char *callid;
/*! Local connection options (see mgcp_internal.h) */
struct mgcp_lco local_options;
/*! List of struct mgcp_conn, of the connections active on this endpoint */
struct llist_head conns;
/*! Backpointer to the MGW configuration */
struct mgcp_config *cfg;
/*! Backpointer to the trunk this endpoint belongs to */
struct mgcp_trunk *trunk;
/*! Endpoint properties (see above) */
const struct mgcp_endpoint_type *type;
/*! Last MGCP transmission (in case re-transmission is required) */
char *last_trans;
/*! Last MGCP response (in case re-transmission is required) */
char *last_response;
/*! Memorize if this endpoint was choosen by the MGW (wildcarded, true)
* or if the user has choosen the particular endpoint explicitly. */
bool wildcarded_req;
/*! MGCP_X_OSMO_IGN_* flags from 'X-Osmo-IGN:' header */
uint32_t x_osmo_ign;
/* E1 specific */
struct {
struct osmo_i460_schan_desc scd;
struct osmo_i460_subchan *schan;
struct osmo_fsm_inst *trau_sync_fi;
struct osmo_trau2rtp_state *trau_rtp_st;
uint8_t last_amr_ft;
struct mgcp_rtp_codec *last_codec;
} e1;
};
struct mgcp_endpoint *mgcp_endp_alloc(struct mgcp_trunk *trunk, unsigned int index);
void mgcp_endp_release(struct mgcp_endpoint *endp);
int mgcp_endp_claim(struct mgcp_endpoint *endp, const char *callid);
void mgcp_endp_update(struct mgcp_endpoint *endp);
struct mgcp_endpoint *mgcp_endp_by_name_trunk(int *cause, const char *epname,
const struct mgcp_trunk *trunk);
struct mgcp_endpoint *mgcp_endp_by_name(int *cause, const char *epname,
struct mgcp_config *cfg);
bool mgcp_endp_avail(struct mgcp_endpoint *endp);
void mgcp_endp_add_conn(struct mgcp_endpoint *endp, struct mgcp_conn *conn);
void mgcp_endp_remove_conn(struct mgcp_endpoint *endp, struct mgcp_conn *conn);

View File

@@ -1,56 +0,0 @@
/* A Media Gateway Control Protocol Media Gateway: RFC 3435 */
/* Message parser/generator utilities */
/*
* (C) 2009-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2009-2012 by On-Waves
* (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#include <stdint.h>
struct mgcp_conn;
struct mgcp_parse_data;
struct mgcp_endpoint;
void mgcp_disp_msg(unsigned char *message, unsigned int len, char *preamble);
int mgcp_parse_conn_mode(const char *msg, struct mgcp_endpoint *endp,
struct mgcp_conn *conn);
int mgcp_parse_header(struct mgcp_parse_data *pdata, char *data);
int mgcp_parse_osmux_cid(const char *line);
int mgcp_check_param(const struct mgcp_endpoint *endp, const char *line);
int mgcp_verify_call_id(struct mgcp_endpoint *endp, const char *callid);
int mgcp_verify_ci(struct mgcp_endpoint *endp, const char *conn_id);
char *mgcp_strline(char *str, char **saveptr);
#define for_each_line(line, save)\
for (line = mgcp_strline(NULL, &save); line;\
line = mgcp_strline(NULL, &save))
#define for_each_non_empty_line(line, save)\
for (line = strtok_r(NULL, "\r\n", &save); line;\
line = strtok_r(NULL, "\r\n", &save))

View File

@@ -1,169 +0,0 @@
#pragma once
#include <inttypes.h>
#include <stdbool.h>
#include <osmocom/core/socket.h>
#include <osmocom/mgcp/mgcp.h>
#define MGCP_DUMMY_LOAD 0x23
#define RTP_BUF_SIZE 4096
struct mgcp_rtp_stream_state {
uint32_t ssrc;
uint16_t last_seq;
uint32_t last_timestamp;
struct rate_ctr *err_ts_ctr;
int32_t last_tsdelta;
uint32_t last_arrival_time;
};
struct mgcp_rtp_state {
/* has this state structure been initialized? */
int initialized;
struct {
/* are we patching the SSRC value? */
int patch_ssrc;
/* original SSRC (to which we shall patch any different SSRC) */
uint32_t orig_ssrc;
/* offset to apply on the sequence number */
int seq_offset;
/* offset to apply on the timestamp number */
int32_t timestamp_offset;
} patch;
/* duration of a packet (FIXME: in which unit?) */
uint32_t packet_duration;
/* Note: These states are not continuously updated, they serve as an
* information source to patch certain values in the RTP header. Do
* not use this state if constantly updated data about the RTP stream
* is needed. (see also mgcp_patch_and_count() */
struct mgcp_rtp_stream_state in_stream;
struct mgcp_rtp_stream_state out_stream;
/* jitter and packet loss calculation */
struct {
int initialized;
uint16_t base_seq;
uint16_t max_seq;
uint32_t ssrc;
uint32_t jitter;
int32_t transit;
int cycles;
} stats;
/* Alternative values for RTP tx, in case no sufficient header
* information is available so the header needs to be generated
* locally (when just forwarding packets, the header of incoming
* data is just re-used) */
uint16_t alt_rtp_tx_sequence;
uint32_t alt_rtp_tx_ssrc;
bool patched_first_rtp_payload; /* FIXME: drop this, see OS#2459 */
};
struct mgcp_rtp_codec {
uint32_t rate;
int channels;
uint32_t frame_duration_num;
uint32_t frame_duration_den;
int payload_type;
char *audio_name;
char *subtype_name;
bool param_present;
struct mgcp_codec_param param;
};
/* 'mgcp_rtp_end': basically a wrapper around the RTP+RTCP ports */
struct mgcp_rtp_end {
/* remote IP address of the RTP socket */
struct osmo_sockaddr addr;
/* in network byte order */
int rtp_port, rtcp_port;
/* currently selected audio codec */
struct mgcp_rtp_codec *codec;
/* array with assigned audio codecs to choose from (SDP) */
struct mgcp_rtp_codec codecs[MGCP_MAX_CODECS];
/* number of assigned audio codecs (SDP) */
unsigned int codecs_assigned;
/* per endpoint data */
int frames_per_packet;
uint32_t packet_duration_ms;
int maximum_packet_time; /* -1: not set */
char *fmtp_extra;
/* are we transmitting packets (1) or dropping (0) outbound packets */
int output_enabled;
/* FIXME: This parameter can be set + printed, but is nowhere used! */
int force_output_ptime;
/* RTP patching */
int force_constant_ssrc; /* -1: always, 0: don't, 1: once */
/* should we perform align_rtp_timestamp_offset() (1) or not (0) */
int force_aligned_timing;
bool rfc5993_hr_convert;
/* Each end has a separate socket for RTP and RTCP */
struct osmo_fd rtp;
struct osmo_fd rtcp;
/* local UDP port number of the RTP socket; RTCP is +1 */
int local_port;
/* where the endpoint RTP connection binds to, set during CRCX and
* possibly updated during MDCX */
char local_addr[INET6_ADDRSTRLEN];
};
struct mgcp_rtp_tap {
/* is this tap active (1) or not (0) */
int enabled;
/* IP/port to which we're forwarding the tapped data */
struct osmo_sockaddr forward;
};
struct mgcp_conn;
int mgcp_send(struct mgcp_endpoint *endp, int is_rtp, struct osmo_sockaddr *addr,
struct msgb *msg, struct mgcp_conn_rtp *conn_src,
struct mgcp_conn_rtp *conn_dst);
int mgcp_send_dummy(struct mgcp_endpoint *endp, struct mgcp_conn_rtp *conn);
int mgcp_dispatch_rtp_bridge_cb(struct msgb *msg);
void mgcp_cleanup_rtp_bridge_cb(struct mgcp_endpoint *endp, struct mgcp_conn *conn);
int mgcp_dispatch_e1_bridge_cb(struct msgb *msg);
void mgcp_cleanup_e1_bridge_cb(struct mgcp_endpoint *endp, struct mgcp_conn *conn);
int mgcp_bind_net_rtp_port(struct mgcp_endpoint *endp, int rtp_port,
struct mgcp_conn_rtp *conn);
void mgcp_free_rtp_port(struct mgcp_rtp_end *end);
void mgcp_patch_and_count(struct mgcp_endpoint *endp,
struct mgcp_rtp_state *state,
struct mgcp_rtp_end *rtp_end,
struct osmo_sockaddr *addr, struct msgb *msg);
void mgcp_get_local_addr(char *addr, struct mgcp_conn_rtp *conn);
int mgcp_set_ip_tos(int fd, int tos);
/* payload processing default functions */
int mgcp_rtp_processing_default(struct mgcp_endpoint *endp, struct mgcp_rtp_end *dst_end,
char *data, int *len, int buf_size);
int mgcp_setup_rtp_processing_default(struct mgcp_endpoint *endp,
struct mgcp_conn_rtp *conn_dst,
struct mgcp_conn_rtp *conn_src);
void mgcp_get_net_downlink_format_default(struct mgcp_endpoint *endp,
const struct mgcp_rtp_codec **codec,
const char **fmtp_extra,
struct mgcp_conn_rtp *conn);
/* internal RTP Annex A counting */
void mgcp_rtp_annex_count(struct mgcp_endpoint *endp, struct mgcp_rtp_state *state,
const uint16_t seq, const int32_t transit,
const uint32_t ssrc);

View File

@@ -1,27 +0,0 @@
#pragma once
/* Internal structure while parsing a request */
struct mgcp_parse_data {
struct mgcp_config *cfg;
struct mgcp_endpoint *endp;
char *trans;
char *save;
};
/* Local connection options */
struct mgcp_lco {
char *string;
char *codec;
int pkt_period_min; /* time in ms */
int pkt_period_max; /* time in ms */
};
char *get_lco_identifier(const char *options);
int check_local_cx_options(void *ctx, const char *options);
struct mgcp_rtp_end;
void mgcp_rtp_end_config(struct mgcp_endpoint *endp, int expect_ssrc_change,
struct mgcp_rtp_end *rtp);
uint32_t mgcp_rtp_packet_duration(struct mgcp_endpoint *endp,
struct mgcp_rtp_end *rtp);

View File

@@ -1,95 +0,0 @@
#pragma once
/* Global MCGP general rate counters */
enum {
MGCP_GENERAL_RX_MSGS_TOTAL,
MGCP_GENERAL_RX_MSGS_RETRANSMITTED,
MGCP_GENERAL_RX_MSGS_HANDLED,
MGCP_GENERAL_RX_MSGS_UNHANDLED,
MGCP_GENERAL_RX_FAIL_MSG_PARSE,
MGCP_GENERAL_RX_FAIL_NO_ENDPOINT,
};
/* Trunk-global MCGP CRCX related rate counters */
enum {
MGCP_CRCX_SUCCESS,
MGCP_CRCX_FAIL_BAD_ACTION,
MGCP_CRCX_FAIL_UNHANDLED_PARAM,
MGCP_CRCX_FAIL_MISSING_CALLID,
MGCP_CRCX_FAIL_INVALID_MODE,
MGCP_CRCX_FAIL_LIMIT_EXCEEDED,
MGCP_CRCX_FAIL_UNKNOWN_CALLID,
MGCP_CRCX_FAIL_ALLOC_CONN,
MGCP_CRCX_FAIL_NO_REMOTE_CONN_DESC,
MGCP_CRCX_FAIL_START_RTP,
MGCP_CRCX_FAIL_REJECTED_BY_POLICY,
MGCP_CRCX_FAIL_NO_OSMUX,
MGCP_CRCX_FAIL_INVALID_CONN_OPTIONS,
MGCP_CRCX_FAIL_CODEC_NEGOTIATION,
MGCP_CRCX_FAIL_BIND_PORT,
MGCP_CRCX_FAIL_AVAIL,
MGCP_CRCX_FAIL_CLAIM,
};
/* Trunk-global MCGP MDCX related rate counters */
enum {
MGCP_MDCX_SUCCESS,
MGCP_MDCX_FAIL_WILDCARD,
MGCP_MDCX_FAIL_NO_CONN,
MGCP_MDCX_FAIL_INVALID_CALLID,
MGCP_MDCX_FAIL_INVALID_CONNID,
MGCP_MDCX_FAIL_UNHANDLED_PARAM,
MGCP_MDCX_FAIL_NO_CONNID,
MGCP_MDCX_FAIL_CONN_NOT_FOUND,
MGCP_MDCX_FAIL_INVALID_MODE,
MGCP_MDCX_FAIL_INVALID_CONN_OPTIONS,
MGCP_MDCX_FAIL_NO_REMOTE_CONN_DESC,
MGCP_MDCX_FAIL_START_RTP,
MGCP_MDCX_FAIL_REJECTED_BY_POLICY,
MGCP_MDCX_DEFERRED_BY_POLICY,
MGCP_MDCX_FAIL_AVAIL,
};
/* Trunk-global MCGP DLCX related rate counters */
enum {
MGCP_DLCX_SUCCESS,
MGCP_DLCX_FAIL_WILDCARD,
MGCP_DLCX_FAIL_NO_CONN,
MGCP_DLCX_FAIL_INVALID_CALLID,
MGCP_DLCX_FAIL_INVALID_CONNID,
MGCP_DLCX_FAIL_UNHANDLED_PARAM,
MGCP_DLCX_FAIL_REJECTED_BY_POLICY,
MGCP_DLCX_DEFERRED_BY_POLICY,
MGCP_DLCX_FAIL_AVAIL,
};
/* Trunk-global E1 related counters */
enum {
E1_I460_TRAU_RX_FAIL_CTR,
E1_I460_TRAU_TX_FAIL_CTR,
E1_I460_TRAU_MUX_EMPTY_CTR,
};
/* NOTE: When adding counters, also the dump_ratectr_* routines in vty.c must be updated. */
struct mgcp_ratectr_global {
/* Rate counter group which contains stats for generic MGCP events. */
struct rate_ctr_group *mgcp_general_ctr_group;
};
struct mgcp_ratectr_trunk {
/* Rate counter group which contains stats for processed CRCX commands. */
struct rate_ctr_group *mgcp_crcx_ctr_group;
/* Rate counter group which contains stats for processed MDCX commands. */
struct rate_ctr_group *mgcp_mdcx_ctr_group;
/* Rate counter group which contains stats for processed DLCX commands. */
struct rate_ctr_group *mgcp_dlcx_ctr_group;
/* Rate counter group which aggregates stats of individual RTP connections. */
struct rate_ctr_group *all_rtp_conn_stats;
/* Rate counter group which contains stats for E1 events (only valid for E1 trunks) */
struct rate_ctr_group *e1_stats;
};
int mgcp_ratectr_global_alloc(void *ctx, struct mgcp_ratectr_global *ratectr);
int mgcp_ratectr_trunk_alloc(void *ctx, struct mgcp_ratectr_trunk *ratectr);

View File

@@ -1,78 +0,0 @@
#pragma once
#include <osmocom/gsm/i460_mux.h>
#define LOGPTRUNK(trunk, cat, level, fmt, args...) \
LOGP(cat, level, "trunk:%u " fmt, \
trunk ? trunk->trunk_nr : 0, \
## args)
enum mgcp_trunk_type {
MGCP_TRUNK_VIRTUAL,
MGCP_TRUNK_E1,
};
struct mgcp_trunk {
struct llist_head entry;
struct mgcp_config *cfg;
int trunk_nr;
enum mgcp_trunk_type trunk_type;
char *audio_fmtp_extra;
int audio_send_ptime;
int audio_send_name;
int no_audio_transcoding;
int omit_rtcp;
int keepalive_interval;
/* RTP patching */
int force_constant_ssrc; /* 0: don't, 1: once */
int force_aligned_timing;
bool rfc5993_hr_convert;
/* spec handling */
int force_realloc;
/* timer */
struct osmo_timer_list keepalive_timer;
/* When set, incoming RTP packets are not filtered
* when ports and ip-address do not match (debug) */
int rtp_accept_all;
unsigned int number_endpoints;
struct mgcp_endpoint **endpoints;
/* global rate counters to measure the trunks overall performance and health */
struct mgcp_ratectr_trunk ratectr;
union {
/* Virtual trunk specific */
struct {
unsigned int vty_number_endpoints;
} v;
/* E1 specific */
struct {
unsigned int vty_line_nr;
bool ts_in_use[31];
struct osmo_i460_timeslot i460_ts[31];
} e1;
};
};
struct mgcp_trunk *mgcp_trunk_alloc(struct mgcp_config *cfg, enum mgcp_trunk_type ttype, int nr);
int mgcp_trunk_equip(struct mgcp_trunk *trunk);
struct mgcp_trunk *mgcp_trunk_by_num(const struct mgcp_config *cfg, enum mgcp_trunk_type ttype, int nr);
struct mgcp_trunk *mgcp_trunk_by_name(const struct mgcp_config *cfg, const char *epname);
int e1_trunk_nr_from_epname(const char *epname);
struct mgcp_trunk *mgcp_trunk_by_line_num(const struct mgcp_config *cfg, unsigned int num);
/* The virtual trunk is always created on trunk id 0 for historical reasons,
* use this define constant as ID when allocating a virtual trunk. Other
* trunks may be assigned with arbritrary id numbers */
#define MGCP_VIRT_TRUNK_ID 0

View File

@@ -1,40 +0,0 @@
#pragma once
#include <osmocom/core/socket.h>
#include <osmocom/netif/osmux.h>
struct mgcp_conn_rtp;
#define OSMUX_PORT 1984
enum {
OSMUX_ROLE_BSC = 0,
OSMUX_ROLE_BSC_NAT,
};
int osmux_init(int role, struct mgcp_config *cfg);
int osmux_enable_conn(struct mgcp_endpoint *endp, struct mgcp_conn_rtp *conn,
struct osmo_sockaddr *addr, uint16_t port);
void conn_osmux_disable(struct mgcp_conn_rtp *conn);
int conn_osmux_allocate_cid(struct mgcp_conn_rtp *conn, int osmux_cid);
void conn_osmux_release_cid(struct mgcp_conn_rtp *conn);
int osmux_xfrm_to_osmux(char *buf, int buf_len, struct mgcp_conn_rtp *conn);
int osmux_send_dummy(struct mgcp_endpoint *endp, struct mgcp_conn_rtp *conn);
void osmux_cid_pool_get(uint8_t osmux_cid);
int osmux_cid_pool_get_next(void);
void osmux_cid_pool_put(uint8_t osmux_cid);
bool osmux_cid_pool_allocated(uint8_t osmux_cid);
int osmux_cid_pool_count_used(void);
enum osmux_state {
OSMUX_STATE_DISABLED = 0, /* Osmux not being currently used by endp */
OSMUX_STATE_ACTIVATING, /* Osmux was accepted in MGCP CRCX ACK. It can now be enabled by \ref osmux_enable_endpoint. */
OSMUX_STATE_ENABLED, /* Osmux was initialized by \ref osmux_enable_endpoint and can process frames */
};
enum osmux_usage {
OSMUX_USAGE_OFF = 0,
OSMUX_USAGE_ON = 1,
OSMUX_USAGE_ONLY = 2,
};

View File

@@ -1,12 +0,0 @@
#pragma once
#include <osmocom/vty/command.h>
enum mgcp_vty_node {
MGCP_NODE = _LAST_OSMOVTY_NODE + 1,
TRUNK_NODE,
};
enum mgw_vty_cmd_attr {
MGW_CMD_ATTR_NEWCONN = 0,
};

View File

@@ -1,13 +0,0 @@
BUILT_SOURCES = \
mgcp_common.h \
$(NULL)
noinst_HEADERS = \
mgcp_client_internal.h \
$(NULL)
mgcp_common.h: $(top_srcdir)/include/osmocom/mgcp/mgcp_common.h
echo -e "/*\n\n DO NOT EDIT THIS FILE!\n THIS IS OVERWRITTEN DURING BUILD\n This is an automatic copy of <osmocom/mgcp/mgcp_common.h>\n\n */" > mgcp_common.h
cat $(top_srcdir)/include/osmocom/mgcp/mgcp_common.h >> mgcp_common.h
CLEANFILES = mgcp_common.h

View File

@@ -1,167 +0,0 @@
#pragma once
#include <stdint.h>
#include <arpa/inet.h>
#include <osmocom/mgcp_client/mgcp_common.h>
/* See also: RFC 3435, chapter 3.5 Transmission over UDP */
#define MGCP_CLIENT_LOCAL_ADDR_DEFAULT NULL /* INADDR(6)_ANY */
#define MGCP_CLIENT_LOCAL_PORT_DEFAULT 2727
#define MGCP_CLIENT_REMOTE_ADDR_DEFAULT "127.0.0.1"
#define MGCP_CLIENT_REMOTE_PORT_DEFAULT 2427
#define MGCP_CLIENT_MGW_STR "Configure MGCP connection to Media Gateway\n"
struct msgb;
struct vty;
struct mgcp_client;
struct mgcp_client_conf {
const char *local_addr;
int local_port;
const char *remote_addr;
int remote_port;
/* By default, we are always addressing the MGW with e.g. 'rtpbridge/123@mgw'.
* If this is nonempty, the contained name will be used instead of 'mgw'. */
char endpoint_domain_name[MGCP_ENDPOINT_MAXLEN];
};
typedef unsigned int mgcp_trans_id_t;
/*! Enumeration of the codec types that mgcp_client is able to handle. */
enum mgcp_codecs {
CODEC_PCMU_8000_1 = 0,
CODEC_GSM_8000_1 = 3,
CODEC_PCMA_8000_1 = 8,
CODEC_G729_8000_1 = 18,
CODEC_GSMEFR_8000_1 = 110,
CODEC_GSMHR_8000_1 = 111,
CODEC_AMR_8000_1 = 112,
CODEC_AMRWB_16000_1 = 113,
};
/* Note: when new codec types are added, the corresponding value strings
* in mgcp_client.c (codec_table) must be updated as well. Enumerations
* in enum mgcp_codecs must correspond to a valid payload type. However,
* this is an internal assumption that is made to avoid lookup tables.
* The API-User should not rely on this coincidence! */
extern const struct value_string osmo_mgcpc_codec_names[];
static inline const char *osmo_mgcpc_codec_name(enum mgcp_codecs val)
{ return get_value_string(osmo_mgcpc_codec_names, val); }
/*! Structure to build a payload type map to allow the defiition custom payload
* types. */
struct ptmap {
/*! codec for which a payload type number should be defined */
enum mgcp_codecs codec;
/*! payload type number (96-127) */
unsigned int pt;
};
struct mgcp_response_head {
int response_code;
mgcp_trans_id_t trans_id;
char comment[MGCP_COMMENT_MAXLEN];
char conn_id[MGCP_CONN_ID_MAXLEN];
char endpoint[MGCP_ENDPOINT_MAXLEN];
bool x_osmo_osmux_use;
uint8_t x_osmo_osmux_cid;
};
struct mgcp_response {
char *body;
struct mgcp_response_head head;
uint16_t audio_port;
char audio_ip[INET6_ADDRSTRLEN];
unsigned int ptime;
enum mgcp_codecs codecs[MGCP_MAX_CODECS];
unsigned int codecs_len;
struct ptmap ptmap[MGCP_MAX_CODECS];
unsigned int ptmap_len;
};
enum mgcp_verb {
MGCP_VERB_CRCX,
MGCP_VERB_MDCX,
MGCP_VERB_DLCX,
MGCP_VERB_AUEP,
MGCP_VERB_RSIP,
};
#define MGCP_MSG_PRESENCE_ENDPOINT 0x0001
#define MGCP_MSG_PRESENCE_CALL_ID 0x0002
#define MGCP_MSG_PRESENCE_CONN_ID 0x0004
#define MGCP_MSG_PRESENCE_AUDIO_IP 0x0008
#define MGCP_MSG_PRESENCE_AUDIO_PORT 0x0010
#define MGCP_MSG_PRESENCE_CONN_MODE 0x0020
#define MGCP_MSG_PRESENCE_X_OSMO_OSMUX_CID 0x4000
#define MGCP_MSG_PRESENCE_X_OSMO_IGN 0x8000
struct mgcp_msg {
enum mgcp_verb verb;
/* See MGCP_MSG_PRESENCE_* constants */
uint32_t presence;
char endpoint[MGCP_ENDPOINT_MAXLEN];
unsigned int call_id;
char *conn_id;
uint16_t audio_port;
char *audio_ip;
enum mgcp_connection_mode conn_mode;
unsigned int ptime;
enum mgcp_codecs codecs[MGCP_MAX_CODECS];
unsigned int codecs_len;
struct ptmap ptmap[MGCP_MAX_CODECS];
unsigned int ptmap_len;
uint32_t x_osmo_ign;
bool x_osmo_osmux_use;
int x_osmo_osmux_cid; /* -1 is wildcard */
bool param_present;
struct mgcp_codec_param param;
};
void mgcp_client_conf_init(struct mgcp_client_conf *conf);
void mgcp_client_vty_init(void *talloc_ctx, int node, struct mgcp_client_conf *conf);
int mgcp_client_config_write(struct vty *vty, const char *indent);
struct mgcp_client_conf *mgcp_client_conf_actual(struct mgcp_client *mgcp);
struct mgcp_client *mgcp_client_init(void *ctx,
struct mgcp_client_conf *conf);
int mgcp_client_connect(struct mgcp_client *mgcp);
const char *mgcp_client_remote_addr_str(struct mgcp_client *mgcp);
uint16_t mgcp_client_remote_port(struct mgcp_client *mgcp);
uint32_t mgcp_client_remote_addr_n(struct mgcp_client *mgcp) OSMO_DEPRECATED("deprecated, returns 0");
const char *mgcp_client_endpoint_domain(const struct mgcp_client *mgcp);
const char *mgcp_client_rtpbridge_wildcard(const struct mgcp_client *mgcp);
const char *mgcp_client_e1_epname(void *ctx, const struct mgcp_client *mgcp, uint8_t trunk_id, uint8_t ts,
uint8_t rate, uint8_t offset);
/* Invoked when an MGCP response is received or sending failed. When the
* response is passed as NULL, this indicates failure during transmission. */
typedef void (* mgcp_response_cb_t )(struct mgcp_response *response, void *priv);
int mgcp_response_parse_params(struct mgcp_response *r);
int mgcp_client_tx(struct mgcp_client *mgcp, struct msgb *msg,
mgcp_response_cb_t response_cb, void *priv);
int mgcp_client_cancel(struct mgcp_client *mgcp, mgcp_trans_id_t trans_id);
enum mgcp_connection_mode;
struct msgb *mgcp_msg_gen(struct mgcp_client *mgcp, struct mgcp_msg *mgcp_msg);
mgcp_trans_id_t mgcp_msg_trans_id(struct msgb *msg);
extern const struct value_string mgcp_client_connection_mode_strs[];
static inline const char *mgcp_client_cmode_name(enum mgcp_connection_mode mode)
{
return get_value_string(mgcp_client_connection_mode_strs, mode);
}
enum mgcp_codecs map_str_to_codec(const char *str);
unsigned int map_codec_to_pt(const struct ptmap *ptmap, unsigned int ptmap_len,
enum mgcp_codecs codec);
enum mgcp_codecs map_pt_to_codec(struct ptmap *ptmap, unsigned int ptmap_len,
unsigned int pt);

View File

@@ -1,51 +0,0 @@
/* FSM to manage multiple connections of an MGW endpoint */
#pragma once
#include <osmocom/mgcp_client/mgcp_client_fsm.h>
#define LOG_MGCPC_EP(ep, level, fmt, args...) do { \
LOGPFSML(ep->fi, level, "%s " fmt, \
osmo_mgcpc_ep_name(ep), ## args); \
} while(0)
struct osmo_mgcpc_ep;
struct osmo_mgcpc_ep_ci;
struct osmo_tdef;
struct osmo_mgcpc_ep *osmo_mgcpc_ep_alloc(struct osmo_fsm_inst *parent, uint32_t parent_term_event,
struct mgcp_client *mgcp_client,
const struct osmo_tdef *T_defs,
const char *fsm_id,
const char *endpoint_str_fmt, ...);
struct osmo_mgcpc_ep_ci *osmo_mgcpc_ep_ci_add(struct osmo_mgcpc_ep *ep, const char *label_fmt, ...);
const struct mgcp_conn_peer *osmo_mgcpc_ep_ci_get_rtp_info(const struct osmo_mgcpc_ep_ci *ci);
bool osmo_mgcpc_ep_ci_get_crcx_info_to_sockaddr(const struct osmo_mgcpc_ep_ci *ci, struct sockaddr_storage *dest);
bool osmo_mgcpc_ep_ci_get_crcx_info_to_osmux_cid(const struct osmo_mgcpc_ep_ci *ci, uint8_t* cid);
void osmo_mgcpc_ep_ci_request(struct osmo_mgcpc_ep_ci *ci,
enum mgcp_verb verb, const struct mgcp_conn_peer *verb_info,
struct osmo_fsm_inst *notify,
uint32_t event_success, uint32_t event_failure,
void *notify_data);
void osmo_mgcpc_ep_cancel_notify(struct osmo_mgcpc_ep *ep, struct osmo_fsm_inst *notify);
struct osmo_mgcpc_ep *osmo_mgcpc_ep_ci_ep(struct osmo_mgcpc_ep_ci *ci);
/*! Dispatch a DLCX for the given connection.
* \param ci Connection identifier as obtained from osmo_mgcpc_ep_ci_add().
*/
static inline void osmo_mgcpc_ep_ci_dlcx(struct osmo_mgcpc_ep_ci *ci)
{
osmo_mgcpc_ep_ci_request(ci, MGCP_VERB_DLCX, NULL, NULL, 0, 0, NULL);
}
void osmo_mgcpc_ep_clear(struct osmo_mgcpc_ep *ep);
const char *osmo_mgcpc_ep_name(const struct osmo_mgcpc_ep *ep);
const char *osmo_mgcpc_ep_ci_name(const struct osmo_mgcpc_ep_ci *ci);
const char *osmo_mgcpc_ep_ci_id(const struct osmo_mgcpc_ep_ci *ci);
extern const struct value_string osmo_mgcp_verb_names[];
static inline const char *osmo_mgcp_verb_name(enum mgcp_verb val)
{ return get_value_string(osmo_mgcp_verb_names, val); }

View File

@@ -1,73 +0,0 @@
#pragma once
#include <osmocom/mgcp_client/mgcp_common.h>
#include <osmocom/mgcp_client/mgcp_client.h>
#include <osmocom/gsm/protocol/gsm_04_08.h>
/*! This struct organizes the connection infromation one connection side
* (either remote or local). It is used to pass parameters (local) to the FSM
* and get responses (remote) from the FSM as pointer attached to the FSM
* event.
*
* When modifiying a connection, the endpoint and call_id members may be left
* unpopulated. The call_id field is ignored in this case. If an endpoint
* identifier is supplied it is checked against the internal state to make
* sure it is correct. */
struct mgcp_conn_peer {
/*! RTP connection IP-Address (optional, string e.g. "127.0.0.1") */
char addr[INET6_ADDRSTRLEN];
/*! RTP connection IP-Port (optional) */
uint16_t port;
/*! RTP endpoint */
char endpoint[MGCP_ENDPOINT_MAXLEN];
/*! CALL ID (unique per connection) */
unsigned int call_id;
/*! RTP packetization interval (optional) */
unsigned int ptime;
/*! RTP codec list (optional) */
enum mgcp_codecs codecs[MGCP_MAX_CODECS];
/*! Number of codecs in RTP codec list (optional) */
unsigned int codecs_len;
/*! RTP payload type map (optional, only needed when payload types are
* used that differ from what IANA/3GPP defines) */
struct ptmap ptmap[MGCP_MAX_CODECS];
/*! RTP payload type map length (optional, only needed when payload
* types are used that differ from what IANA/3GPP defines) */
unsigned int ptmap_len;
/*! If nonzero, send 'X-Osmo-IGN:' header. This is useful e.g. for SCCPlite MSCs where the MSC is
* known to issue incoherent or unknown CallIDs / to issue CRCX commands with a different domain
* name than the BSC. An OsmoMGW will then ignore these and not fail on mismatches. */
uint32_t x_osmo_ign;
/*! send 'X-Osmux: %d' header (or "*" as wildcard). */
bool x_osmo_osmux_use;
/*! -1 means send wildcard. */
int x_osmo_osmux_cid;
/*! If left MGCP_CONN_NONE, use MGCP_CONN_RECV_ONLY or MGCP_CONN_RECV_SEND, depending on whether an audio RTP
* address is set. If != MGCP_CONN_NONE, force this conn mode. */
enum mgcp_connection_mode conn_mode;
/*! If the codec requires additional format parameters (fmtp), those cann be set here, see also
* mgcp_common.h */
bool param_present;
struct mgcp_codec_param param;
};
struct osmo_fsm_inst *mgcp_conn_create(struct mgcp_client *mgcp, struct osmo_fsm_inst *parent_fi, uint32_t parent_term_evt,
uint32_t parent_evt, struct mgcp_conn_peer *conn_peer);
int mgcp_conn_modify(struct osmo_fsm_inst *fi, uint32_t parent_evt, struct mgcp_conn_peer *conn_peer);
void mgcp_conn_delete(struct osmo_fsm_inst *fi);
const char *mgcp_conn_get_ci(struct osmo_fsm_inst *fi);
const char *osmo_mgcpc_conn_peer_name(const struct mgcp_conn_peer *info);

View File

@@ -1,34 +0,0 @@
#pragma once
#include <osmocom/core/write_queue.h>
#define MSGB_CB_MGCP_TRANS_ID 0
struct mgcp_client {
struct mgcp_client_conf actual;
struct osmo_wqueue wq;
mgcp_trans_id_t next_trans_id;
struct llist_head responses_pending;
struct llist_head inuse_endpoints;
};
struct mgcp_inuse_endpoint {
struct llist_head entry;
uint16_t id;
};
struct mgcp_response_pending {
struct llist_head entry;
mgcp_trans_id_t trans_id;
mgcp_response_cb_t response_cb;
void *priv;
};
int mgcp_client_rx(struct mgcp_client *mgcp, struct msgb *msg);
struct mgcp_response_pending * mgcp_client_pending_add(
struct mgcp_client *mgcp,
mgcp_trans_id_t trans_id,
mgcp_response_cb_t response_cb,
void *priv);

View File

@@ -1,10 +0,0 @@
prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=@includedir@
Name: Osmocom Media Gateway Control Protocol Client library
Description: C Utility Library
Version: @VERSION@
Libs: -L${libdir} -losmo-mgcp-client
Cflags: -I${includedir}/

View File

@@ -1,3 +0,0 @@
We want to avoid creating too many external build-time dependencies
like this one to autoconf-archive. This directory provides a local
copy of required m4 rules.

View File

@@ -1,74 +0,0 @@
# ===========================================================================
# http://www.gnu.org/software/autoconf-archive/ax_check_compile_flag.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_CHECK_COMPILE_FLAG(FLAG, [ACTION-SUCCESS], [ACTION-FAILURE], [EXTRA-FLAGS], [INPUT])
#
# DESCRIPTION
#
# Check whether the given FLAG works with the current language's compiler
# or gives an error. (Warnings, however, are ignored)
#
# ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on
# success/failure.
#
# If EXTRA-FLAGS is defined, it is added to the current language's default
# flags (e.g. CFLAGS) when the check is done. The check is thus made with
# the flags: "CFLAGS EXTRA-FLAGS FLAG". This can for example be used to
# force the compiler to issue an error when a bad flag is given.
#
# INPUT gives an alternative input source to AC_COMPILE_IFELSE.
#
# NOTE: Implementation based on AX_CFLAGS_GCC_OPTION. Please keep this
# macro in sync with AX_CHECK_{PREPROC,LINK}_FLAG.
#
# LICENSE
#
# Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de>
# Copyright (c) 2011 Maarten Bosmans <mkbosmans@gmail.com>
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
# scripts that are the output of Autoconf when processing the Macro. You
# need not follow the terms of the GNU General Public License when using
# or distributing such scripts, even though portions of the text of the
# Macro appear in them. The GNU General Public License (GPL) does govern
# all other use of the material that constitutes the Autoconf Macro.
#
# This special exception to the GPL applies to versions of the Autoconf
# Macro released by the Autoconf Archive. When you make and distribute a
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
#serial 4
AC_DEFUN([AX_CHECK_COMPILE_FLAG],
[AC_PREREQ(2.64)dnl for _AC_LANG_PREFIX and AS_VAR_IF
AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl
AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [
ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS
_AC_LANG_PREFIX[]FLAGS="$[]_AC_LANG_PREFIX[]FLAGS $4 $1"
AC_COMPILE_IFELSE([m4_default([$5],[AC_LANG_PROGRAM()])],
[AS_VAR_SET(CACHEVAR,[yes])],
[AS_VAR_SET(CACHEVAR,[no])])
_AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags])
AS_VAR_IF(CACHEVAR,yes,
[m4_default([$2], :)],
[m4_default([$3], :)])
AS_VAR_POPDEF([CACHEVAR])dnl
])dnl AX_CHECK_COMPILE_FLAGS

94
openbsc/.gitignore vendored Normal file
View File

@@ -0,0 +1,94 @@
*.o
*.lo
*.a
.deps
Makefile
Makefile.in
bscconfig.h
bscconfig.h.in
openbsc.pc
src/osmo-nitb/osmo-nitb
src/osmo-bsc_mgcp/osmo-bsc_mgcp
src/osmo-bsc/osmo-bsc
src/utils/meas_vis
src/utils/osmo-meas-pcap2db
src/utils/osmo-meas-udp2db
src/utils/smpp_mirror
*.*~
*.sw?
.libs
*.pyc
*.gcda
*.gcno
#configure
aclocal.m4
autom4te.cache/
config.log
config.status
config.guess
config.sub
configure
compile
depcomp
install-sh
missing
stamp-h1
libtool
ltmain.sh
# git-version-gen magic
.tarball-version
.version
# apps and app data
hlr.sqlite3
src/utils/bs11_config
src/ipaccess/ipaccess-config
src/ipaccess/abisip-find
src/ipaccess/ipaccess-firmware
src/ipaccess/ipaccess-proxy
src/utils/isdnsync
src/nat/bsc_nat
src/gprs/osmo-sgsn
src/gprs/osmo-gbproxy
src/gprs/osmo-gtphub
src/osmo-bsc_nat/osmo-bsc_nat
src/osmo-cscn/osmo-cscn
#tests
tests/testsuite.dir
tests/bsc-nat/bsc_nat_test
tests/bsc-nat-trie/bsc_nat_trie_test
tests/channel/channel_test
tests/db/db_test
tests/debug/debug_test
tests/gsm0408/gsm0408_test
tests/mgcp/mgcp_test
tests/sccp/sccp_test
tests/sms/sms_test
tests/timer/timer_test
tests/gprs/gprs_test
tests/gbproxy/gbproxy_test
tests/abis/abis_test
tests/si/si_test
tests/smpp/smpp_test
tests/bsc/bsc_test
tests/trau/trau_test
tests/mgcp/mgcp_transcoding_test
tests/sgsn/sgsn_test
tests/subscr/subscr_test
tests/oap/oap_test
tests/gtphub/gtphub_test
tests/mm_auth/mm_auth_test
tests/atconfig
tests/atlocal
tests/package.m4
tests/testsuite
tests/testsuite.log
src/openbsc.cfg*
writtenconfig/
gtphub_restart_count

14
openbsc/Makefile.am Normal file
View File

@@ -0,0 +1,14 @@
AUTOMAKE_OPTIONS = foreign dist-bzip2 1.6
AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
SUBDIRS = doc include src tests
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = openbsc.pc
BUILT_SOURCES = $(top_srcdir)/.version
EXTRA_DIST = git-version-gen osmoappdesc.py .version
$(top_srcdir)/.version:
echo $(VERSION) > $@-t && mv $@-t $@
dist-hook:
echo $(VERSION) > $(distdir)/.tarball-version

39
openbsc/README Normal file
View File

@@ -0,0 +1,39 @@
About OpenBSC
=============
OpenBSC started as a minimalistic all-in-one implementation of the GSM Network,
with particular emphasis on the functionality typically provided by the BSC,
MSC, HLR, VLR and SMSC. Today it is a growing suite of libraries and programs,
implementing protocol stacks and functional elements, including
* OsmoBSC - a pure GSM BSC, speaking Abis/IP to the BTS and A/IP to the MSC
* OsmoBSC-MGCP - MGCP helper to the OsmoBSC software
* OsmoNITB - a BSC+MSC+VLR+HLR+SMSC "Network in the box".
* OsmoCSCN - a voice CN with A/IP and IuCS/IP towards the BSC and/or HNB-GW
* OsmoSGSN - a GPRS SGSN with Gb/IP and IuPS/IP towards the PCU and/or HNB-GW
* Osmo-GbProxy - a Proxy to aggregate many Gb links as one Gb link to the SGSN
* OsmoBSCNAT - a gateway aggregating many A links as one A link to the MSC
* OsmoGTPHUB - a hub aggregating many GTP links (between SGSN and GGSN)
* ipaccess-utils - some tools to discover + configure ip.access nanoBTS
* bs11_config - a tool to configure the Siemens BS-11 microBTS
Various interfaces towards the BTS are supported, among which 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 made it work with the Siemens BS-11,
various Ericsson RBS2xxx BTS models and the Nokia MetroSite.
* A-bis over IP as used by the ip.access nanoBTS product family as well as
the Open Source OsmoBTS software (by the same authors as OpenBSC). OsmoBTS
in turn supports various transceiver hardware, including the sysmoBTS
product family, as well as SDR transceivers supported by OsmoTRX, such as
the UmTRX or USRP boardss.
* IuCS and IuPS over IP towards an HNB-GW (see osmo-iuh) for UMTS (3G)
voice and data links.
Find OpenBSC online at
http://openbsc.osmocom.org/
Harald Welte <laforge@gnumonks.org>

228
openbsc/configure.ac Normal file
View File

@@ -0,0 +1,228 @@
dnl Process this file with autoconf to produce a configure script
AC_INIT([openbsc],
m4_esyscmd([./git-version-gen .tarball-version]),
[openbsc@lists.osmocom.org])
AM_INIT_AUTOMAKE([dist-bzip2])
AC_CONFIG_TESTDIR(tests)
dnl kernel style compile messages
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
dnl checks for programs
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_RANLIB
dnl checks for libraries
AC_SEARCH_LIBS([dlopen], [dl dld], [LIBRARY_DL="$LIBS";LIBS=""])
AC_SUBST(LIBRARY_DL)
PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.6.4)
PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.3.0)
PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl)
PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 0.7.0)
PKG_CHECK_MODULES(LIBOSMOABIS, libosmoabis >= 0.2.0)
PKG_CHECK_MODULES(LIBOSMOGB, libosmogb >= 0.6.4)
PKG_CHECK_MODULES(LIBOSMONETIF, libosmo-netif >= 0.0.1)
PKG_CHECK_MODULES(LIBCRYPTO, libcrypto >= 0.9.5)
PKG_CHECK_MODULES(LIBASN1C, libasn1c)
PKG_CHECK_MODULES(LIBOSMORANAP, libosmo-ranap)
PKG_CHECK_MODULES(LIBOSMOSIGTRAN, libosmo-sigtran)
# Enabke/disable the NAT?
AC_ARG_ENABLE([nat], [AS_HELP_STRING([--enable-nat], [Build the BSC NAT. Requires SCCP])],
[osmo_ac_build_nat="$enableval"],[osmo_ac_build_nat="no"])
if test "$osmo_ac_build_nat" = "yes" ; then
PKG_CHECK_MODULES(LIBOSMOSCCP, libosmo-sccp >= 0.0.2)
fi
AM_CONDITIONAL(BUILD_NAT, test "x$osmo_ac_build_nat" = "xyes")
AC_SUBST(osmo_ac_build_nat)
# Enable/disable the BSC?
AC_ARG_ENABLE([osmo-bsc], [AS_HELP_STRING([--enable-osmo-bsc], [Build the Osmo BSC])],
[osmo_ac_build_bsc="$enableval"],[osmo_ac_build_bsc="no"])
if test "$osmo_ac_build_bsc" = "yes" ; then
PKG_CHECK_MODULES(LIBOSMOSCCP, libosmo-sccp >= 0.0.6)
fi
AM_CONDITIONAL(BUILD_BSC, test "x$osmo_ac_build_bsc" = "xyes")
AC_SUBST(osmo_ac_build_bsc)
# Enable/disable smpp support in the cscn?
AC_ARG_ENABLE([smpp], [AS_HELP_STRING([--enable-smpp], [Build the SMPP interface])],
[osmo_ac_build_smpp="$enableval"],[osmo_ac_build_smpp="no"])
if test "$osmo_ac_build_smpp" = "yes" ; then
PKG_CHECK_MODULES(LIBSMPP34, libsmpp34 >= 1.10)
AC_DEFINE(BUILD_SMPP, 1, [Define if we want to build SMPP])
fi
AM_CONDITIONAL(BUILD_SMPP, test "x$osmo_ac_build_smpp" = "xyes")
AC_SUBST(osmo_ac_build_smpp)
# Enable/disable transcoding within osmo-bsc_mgcp?
AC_ARG_ENABLE([mgcp-transcoding], [AS_HELP_STRING([--enable-mgcp-transcoding], [Build the MGCP gateway with internal transcoding enabled.])],
[osmo_ac_mgcp_transcoding="$enableval"],[osmo_ac_mgcp_transcoding="no"])
AC_ARG_WITH([g729], [AS_HELP_STRING([--with-g729], [Enable G.729 encoding/decoding.])], [osmo_ac_with_g729="$withval"],[osmo_ac_with_g729="no"])
if test "$osmo_ac_mgcp_transcoding" = "yes" ; then
AC_SEARCH_LIBS([gsm_create], [gsm], [LIBRARY_GSM="$LIBS";LIBS=""])
AC_SUBST(LIBRARY_GSM)
if test "$osmo_ac_with_g729" = "yes" ; then
PKG_CHECK_MODULES(LIBBCG729, libbcg729 >= 0.1, [AC_DEFINE([HAVE_BCG729], [1], [Use bgc729 decoder/encoder])])
fi
AC_DEFINE(BUILD_MGCP_TRANSCODING, 1, [Define if we want to build the MGCP gateway with transcoding support])
fi
AM_CONDITIONAL(BUILD_MGCP_TRANSCODING, test "x$osmo_ac_mgcp_transcoding" = "xyes")
AC_SUBST(osmo_ac_mgcp_transcoding)
found_libgtp=yes
PKG_CHECK_MODULES(LIBGTP, libgtp >= 0.92, , found_libgtp=no)
AM_CONDITIONAL(HAVE_LIBGTP, test "$found_libgtp" = yes)
AC_SUBST(found_libgtp)
found_libcares=yes
PKG_CHECK_MODULES([LIBCARES], [libcares], [], [found_libcares=no])
AM_CONDITIONAL(HAVE_LIBCARES, test "$found_libcares" = yes)
AC_SUBST(found_libcares)
found_libgtp_and_libcares=no
if test "$found_libgtp" = "yes" -a "$found_libcares" = "yes"; then
found_libgtp_and_libcares=yes
fi
AC_SUBST(found_libgtp_and_libcares)
dnl checks for header files
AC_HEADER_STDC
AC_CHECK_HEADERS(dbi/dbd.h,,AC_MSG_ERROR(DBI library is not installed))
AC_CHECK_HEADERS(pcap/pcap.h,,AC_MSG_ERROR(PCAP library is not installed))
found_cdk=yes
AC_CHECK_HEADERS(cdk/cdk.h,,found_cdk=no)
AM_CONDITIONAL(HAVE_LIBCDK, test "$found_cdk" = yes)
found_sqlite3=yes
PKG_CHECK_MODULES(SQLITE3, sqlite3, ,found_sqlite3=no)
AM_CONDITIONAL(HAVE_SQLITE3, test "$found_sqlite3" = yes)
AC_SUBST(found_sqlite3)
dnl Checks for typedefs, structures and compiler characteristics
# The following test is taken from WebKit's webkit.m4
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fvisibility=hidden "
AC_MSG_CHECKING([if ${CC} supports -fvisibility=hidden])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])],
[ AC_MSG_RESULT([yes])
SYMBOL_VISIBILITY="-fvisibility=hidden"],
AC_MSG_RESULT([no]))
CFLAGS="$saved_CFLAGS"
AC_SUBST(SYMBOL_VISIBILITY)
# Coverage build taken from WebKit's configure.in
AC_MSG_CHECKING([whether to enable code coverage support])
AC_ARG_ENABLE(coverage,
AC_HELP_STRING([--enable-coverage],
[enable code coverage support [default=no]]),
[],[enable_coverage="no"])
AC_MSG_RESULT([$enable_coverage])
if test "$enable_coverage" = "yes"; then
COVERAGE_CFLAGS="-ftest-coverage -fprofile-arcs"
COVERAGE_LDFLAGS="-ftest-coverage -fprofile-arcs"
AC_SUBST([COVERAGE_CFLAGS])
AC_SUBST([COVERAGE_LDFLAGS])
fi
AC_DEFUN([CHECK_TM_INCLUDES_TM_GMTOFF], [
AC_CACHE_CHECK(
[whether struct tm has tm_gmtoff member],
osmo_cv_tm_includes_tm_gmtoff,
[AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#include <time.h>
], [
time_t t = time(NULL);
struct tm* lt = localtime(&t);
int off = lt->tm_gmtoff;
])
],
osmo_cv_tm_includes_tm_gmtoff=yes,
osmo_cv_tm_includes_tm_gmtoff=no
)]
)
if test "x$osmo_cv_tm_includes_tm_gmtoff" = xyes; then
AC_DEFINE(HAVE_TM_GMTOFF_IN_TM, 1,
[Define if struct tm has tm_gmtoff member.])
fi
])
CHECK_TM_INCLUDES_TM_GMTOFF
AC_ARG_ENABLE([vty_tests],
AC_HELP_STRING([--enable-vty-tests],
[Include the VTY/CTRL tests in make check (deprecated)
[default=no]]),
[enable_ext_tests="$enableval"],[enable_ext_tests="no"])
AC_ARG_ENABLE([external_tests],
AC_HELP_STRING([--enable-external-tests],
[Include the VTY/CTRL tests in make check [default=no]]),
[enable_ext_tests="$enableval"],[enable_ext_tests="no"])
if test "x$enable_ext_tests" = "xyes" ; then
AM_PATH_PYTHON
AC_CHECK_PROG(OSMOTESTEXT_CHECK,osmotestvty.py,yes)
if test "x$OSMOTESTEXT_CHECK" != "xyes" ; then
AC_MSG_ERROR([Please install osmocom-python to run the VTY/CTRL tests.])
fi
fi
AC_MSG_CHECKING([whether to enable VTY/CTRL tests])
AC_MSG_RESULT([$enable_ext_tests])
AM_CONDITIONAL(ENABLE_EXT_TESTS, test "x$enable_ext_tests" = "xyes")
dnl Generate the output
AM_CONFIG_HEADER(bscconfig.h)
AC_OUTPUT(
openbsc.pc
include/openbsc/Makefile
include/Makefile
src/Makefile
src/libtrau/Makefile
src/libbsc/Makefile
src/libmsc/Makefile
src/libmgcp/Makefile
src/libcommon/Makefile
src/libfilter/Makefile
src/libiu/Makefile
src/libxsc/Makefile
src/osmo-cscn/Makefile
src/osmo-bsc/Makefile
src/osmo-bsc_nat/Makefile
src/osmo-bsc_mgcp/Makefile
src/ipaccess/Makefile
src/utils/Makefile
src/gprs/Makefile
tests/Makefile
tests/atlocal
tests/libiudummy/Makefile
tests/gsm0408/Makefile
tests/db/Makefile
tests/channel/Makefile
tests/bsc/Makefile
tests/bsc-nat/Makefile
tests/bsc-nat-trie/Makefile
tests/mgcp/Makefile
tests/gprs/Makefile
tests/gbproxy/Makefile
tests/abis/Makefile
tests/smpp/Makefile
tests/trau/Makefile
tests/sgsn/Makefile
tests/subscr/Makefile
tests/oap/Makefile
tests/gtphub/Makefile
tests/mm_auth/Makefile
doc/Makefile
doc/examples/Makefile
Makefile)

View File

@@ -0,0 +1,170 @@
-- Split trace based on SCCP Source
-- There are still bugs to find... bugs bugs bugs... hmm
do
local function init_listener()
print("CREATED LISTENER")
local tap = Listener.new("ip", "sccp && (ip.src == 172.16.1.81 || ip.dst == 172.16.1.81)")
local sccp_type_field = Field.new("sccp.message_type")
local sccp_src_field = Field.new("sccp.slr")
local sccp_dst_field = Field.new("sccp.dlr")
local msg_type_field = Field.new("gsm_a.dtap_msg_mm_type")
local lu_rej_field = Field.new("gsm_a.dtap.rej_cause")
local ip_src_field = Field.new("ip.src")
local ip_dst_field = Field.new("ip.dst")
--
local bssmap_msgtype_field = Field.new("gsm_a.bssmap_msgtype")
-- assignment failure 0x03
--
--
local dtap_cause_field = Field.new("gsm_a_dtap.cause")
local dtap_cc_field = Field.new("gsm_a.dtap_msg_cc_type")
local connections = {}
function check_failure(con)
check_lu_reject(con)
check_disconnect(con)
check_failures(con)
end
-- cipher mode reject
function check_failures(con)
local msgtype = bssmap_msgtype_field()
if not msgtype then
return
end
msgtype = tonumber(msgtype)
if msgtype == 89 then
print("Cipher mode reject")
con[4] = true
elseif msgtype == 0x03 then
print("Assignment failure")
con[4] = true
elseif msgtype == 0x22 then
print("Clear Request... RF failure?")
con[4] = true
end
end
-- check if a DISCONNECT is normal
function check_disconnect(con)
local msg_type = dtap_cc_field()
if not msg_type then
return
end
if tonumber(msg_type) ~= 0x25 then
return
end
local cause = dtap_cause_field()
if not cause then
return
end
cause = tonumber(cause)
if cause ~= 0x10 then
print("DISCONNECT != Normal")
con[4] = true
end
end
-- check if we have a LU Reject
function check_lu_reject(con)
local msg_type = msg_type_field()
if not msg_type then
return
end
msg_type = tonumber(tostring(msg_type))
if msg_type == 0x04 then
print("LU REJECT with " .. tostring(lu_rej_field()))
con[4] = true
end
end
function tap.packet(pinfo,tvb,ip)
local ip_src = tostring(ip_src_field())
local ip_dst = tostring(ip_dst_field())
local sccp_type = tonumber(tostring(sccp_type_field()))
local sccp_src = sccp_src_field()
local sccp_dst = sccp_dst_field()
local con
if sccp_type == 0x01 then
elseif sccp_type == 0x2 then
local src = string.format("%s-%s", ip_src, tostring(sccp_src))
local dst = string.format("%s-%s", ip_dst, tostring(sccp_dst))
local datestring = os.date("%Y%m%d%H%M%S")
local pcap_name = string.format("alink_trace_%s-%s_%s.pcap", src, dst, datestring)
local dumper = Dumper.new_for_current(pcap_name)
local con = { ip_src, tostring(sccp_src), tostring(sccp_dst), false, dumper, pcap_name }
dumper:dump_current()
connections[src] = con
connections[dst] = con
elseif sccp_type == 0x4 then
-- close a connection... remove it from the list
local src = string.format("%s-%s", ip_src, tostring(sccp_src))
local dst = string.format("%s-%s", ip_dst, tostring(sccp_dst))
local con = connections[src]
if not con then
return
end
con[5]:dump_current()
con[5]:flush()
-- this causes a crash on unpacted wireshark
con[5]:close()
-- the connection had a failure
if con[4] == true then
local datestring = os.date("%Y%m%d%H%M%S")
local new_name = string.format("alink_failure_%s_%s-%s.pcap", datestring, con[2], con[3])
os.rename(con[6], new_name)
else
os.remove(con[6])
end
-- clear the old connection
connections[src] = nil
connections[dst] = nil
elseif sccp_type == 0x5 then
-- not handled yet... we should verify stuff here...
local dst = string.format("%s-%s", ip_dst, tostring(sccp_dst))
local con = connections[dst]
if not con then
return
end
con[5]:dump_current()
elseif sccp_type == 0x6 then
local dst = string.format("%s-%s", ip_dst, tostring(sccp_dst))
local con = connections[dst]
if not con then
print("DON'T KNOW THIS CONNECTION for " .. ip_dst)
return
end
con[5]:dump_current()
check_failure(con)
end
end
function tap.draw()
print("DRAW")
end
function tap.reset()
print("RESET")
end
end
init_listener()
end

View File

@@ -0,0 +1 @@
Some crazy scripts call testing... and MSC link failure simulation

View File

@@ -0,0 +1,8 @@
ABORT BUSY
ABORT 'NO CARRIER'
ABORT 'OK'
'' AT
SAY "Dialing a number\n"
'OK' ATD05660066;

View File

@@ -0,0 +1,11 @@
#!/bin/sh
# Evil dial script..
while true;
do
chat -v -f all_dial < /dev/ttyACM0 > /dev/ttyACM0
sleep 5s
chat -v -f hangup < /dev/ttyACM0 > /dev/ttyACM0
sleep 2s
done

Some files were not shown because too many files have changed in this diff Show More