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83 Commits

Author SHA1 Message Date
Neels Hofmeyr
8a9f12dc2f mgcp dbg log
Change-Id: I56fda48edaa92abfc6e3886cdfce733bb0686f73
2016-09-29 16:13:08 +02:00
Neels Hofmeyr
0ba1543220 sgsn_ranap_iu_event: handle some events without valid MM context
Change-Id: Ia7e74087d56996104b6d3935b1cf12166ff67f3a
2016-09-29 16:13:08 +02:00
Neels Hofmeyr
e708d74658 IuCS: store assigned rab_id in gsm_subscriber_connection
Change-Id: I7fda4304631fc24bbd1bebe911b8403a942fcf53
2016-09-29 16:13:08 +02:00
Neels Hofmeyr
b4ed0e7b78 bridge calls via mgcpgw
Change-Id: Ie259e30bc532fe9817c96562022ac33443d5747a
2016-09-29 16:13:08 +02:00
Neels Hofmeyr
766acca73e also do call assignment for MT calls, upon Call Confirmed
Change-Id: I863fa73948f61aaffd7f4472f3abc3e44228e31f
2016-09-29 16:13:08 +02:00
Neels Hofmeyr
5f5a6b2113 IuCS: implement msc_call_assignment() for IuCS
Send IuCS RAB Activation upon MNCC_CALL_PROC_REQ.

Implement function msc_call_assignment(): decide between sending A-iface BSSMAP
Assignment Request or IuCS RAB Assignment Request.

Implement iu_rab_act_cs() to send the IuCS RAB Assignment Request. The IP
address and port of the MGCPGW sent in the RAB Assignment are still hardcoded.

The A-interface extension is not implemented yet.

Declare ranap_new_msg_rab_assign_voice() to avoid including
ranap_msg_factory.h, which would require adding ASN1 CFLAGS to Makefile.am.

The mgcpgw_client as well as some more osmo-iuh functions are now linked from
libmsc, hence add some dummy stubs to libiudummy and db_test.c.

Change-Id: Iaae51d1fbbfc28fad1c0b85e161d53d80a420a19
2016-09-29 16:13:08 +02:00
Neels Hofmeyr
e9f82cbe7f cscn: add mgcpgw client (with dummy read cb so far)
Store the mgcpgw client data in struct gsm_network.
Initialize VTY and bind the client.

Change-Id: Ifc4efb1ca44fa34c29bf23b35addb54155296d68
2016-09-29 16:00:44 +02:00
Neels Hofmeyr
7511d4dd5f libmgcp: add mgcpgw client API
Add an API to send MGCP messages to an MGCP GW, from the perspective of
an MSC instructing the GW to setup RTP streams.

Rationale: the mgcp_protocol.h is mostly for the MGCP GW itself, other
implementations forward incoming MGCP messages. So a simpler approach for an
MGCP GW client is useful.

Add general VTY commands that can be used to configure mgcpgw_client.

osmo-cscn is going to use this to route RTP streams (for 3G at first).

Change-Id: I6fe365c4c89207f2172943cc456b508a207b1135
2016-09-29 15:58:38 +02:00
Neels Hofmeyr
3285c7fc15 libmgcp: add value strings for mgcp_connection_mode
Add file mgcp_common.c to implement the value strings for the
mgcp_connection_mode.

Add in a separate file because of the upcoming mgcpgw_client.c implementation,
introducing a file that contains implementations commonly used in MGCP GW as
well as its clients.

Change-Id: I6fe365c4c89207f2172943cc456b508a207b1135
2016-09-29 15:56:33 +02:00
Neels Hofmeyr
775234a8a9 libmgcp: move mgcp_connection_mode to public header
mgcp_connection_mode will be used by the upcoming mgcpgw_client.h API.

Change-Id: I7a3f8905723320d968f1a53c1036904107b4fb2d
2016-09-29 15:49:32 +02:00
Neels Hofmeyr
16bf852609 IuCS: cosmetic prep for msc_call_assignment()
Rename gsm48_cc_tx_call_proc() to gsm48_cc_tx_call_proc_and_assign() to mark
the place where the A-interface will send a BSSAP Assignment Request / where
the IuCS-interface will send a RAB Assignment Request.

Add function msc_call_assignment() to decide between A-iface and IuCS
assignment, to be implemented in subsequent commit.

Change-Id: I0695e233d57d13658793b0e63bb7c3ff224909a0
2016-09-29 13:23:55 +02:00
Neels Hofmeyr
7b05b02968 IuCS: send RANAP CommonID
Add libiu function to send a CommonID message down a UE connection,
iu_tx_common_id(); add also a corresponding stub to libiudummy for linking with
tests.

Add libmsc function msc_tx_common_id() to call the above. Add this mostly to
clearly indicate in msc_ifaces.h that libmsc is calling out of the MSC; also
to do conn->via_iface checking.

Call msc_tx_common_id() after ciphering is established, in
_gsm48_rx_mm_serv_req_sec_cb()'s GSM_SECURITY_SUCCEEDED case.

Change-Id: I576ddd5bbabfc989149debd2f8a9743db6d26043
2016-09-29 13:23:55 +02:00
Neels Hofmeyr
60c272ab2c cosmetic: msc_handler, bsc_handler: drop extra whitespace
The extra ws made me not find these lines when grepping for 'dtap ='.

Change-Id: I45e5c9e7df4704546872aab15adf407298943435
2016-09-29 13:23:55 +02:00
Harald Welte
8480227daa SGSN: Don't indicate GERAN in Iu mode PDP CTX ACT REQ to GGSN 2016-09-29 13:23:55 +02:00
Neels Hofmeyr
5b597738ea cscn: add cmdline error message
Change-Id: I30c13a604160268756b7413f1733f92300eb241b
2016-09-29 13:23:55 +02:00
Neels Hofmeyr
84136eb62d cosmetic: remove legacy comment from gsm0408_loc_upd_rej() 2016-09-29 13:23:55 +02:00
Neels Hofmeyr
a49d02723b cosmetic: make gsm0408_loc_upd_rej() static 2016-09-29 13:23:55 +02:00
Neels Hofmeyr
30e416be28 LU counters: count completion and failure, not messages sent
From a human admin viewpoint it doesn't make sense to count the messages sent:

When we use TMSIs, we first send a LU Accept with a new TMSI, and then expect
the MS to respond with a TMSI Realloc Complete message. When that fails to come
through, the LU actually ends in failure, even though a LU Accept was sent.

In 3G, if a UE sends an Iu Release during LU (e.g. user enables flight mode),
we cancel the LU without sending any reply at all, so nothing would be counted.

Instead, count Location Updating results, i.e. completion and failures.
2016-09-29 13:23:55 +02:00
Neels Hofmeyr
5929d9c952 remove handle_abisip_signal()
Change-Id: I9cf80f9c2c8a53a29e42f000029e680a9922cb41
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
eee41f1b7b 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.
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
070ec54b60 add iu.h to gsm_subscriber.c
Change-Id: I398aaa4a7328a58fb0d563725f3bea26482929ef
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
9c1abf5bb7 gsm_04_08.c: iu.h
Change-Id: I624612b5d5cd70770326347634aee2a42ba88945
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
21de1c036e temporary dev: set debug log level almost everywhere
Change-Id: I0d5a36560e7edde27497de57e579f5b1d00eb525
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
6c3a83455d comment on mscsplit, indent comment 2016-09-29 13:23:54 +02:00
Neels Hofmeyr
d8fdf9f14b move to libbsc: lchan_next_meas_rep() -- TODO really?
Change-Id: I4ea799c5fa61f81c404e6ef1b9ac86a8faa1fb49
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
29ce45ba0a move to libbsc: gsm_bts_neighbor() -- TODO really?
Change-Id: I63d4835dc7aabdf176e0ca634a6a4ca527612693
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
c4289bafc2 gsm0408_test: use NULL for root ctx -- TODO really? 2016-09-29 13:23:54 +02:00
Neels Hofmeyr
32a0a43a5b gsm_04_08: remove apply_codec_restrictions() -- TODO really?
This function is wrongly placed on the MSC level.

Unfortunately I cannot remember the very plausible details that hwelte had
back in the days to argue for this change. (Refactoring an old commit that
fails to explain in more detail.)

Change-Id: I82623847e652a59a921d2fb142b77cf22420a746
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
264bc2ff66 move to libmsc: osmo_stats_vty_add_cmds() -- todo MSCSPLIT 2016-09-29 13:23:54 +02:00
Neels Hofmeyr
05022b0ba8 include msc_ifaces.h in gsm_04_08.c
Change-Id: I11be1bdfe6993f89b34319e7d1526c729d6e0cde
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
5d0c8f34c9 complete IuCS paging implementation
Add paging timeout to struct gsm_subscriber. Previously, paging timeout was
implemented only on BSC level, where each request has its own timeout value.
The MSC will still send individual requests to BSC or RNC level, where they
timeout individually. However, the MSC must also have an own timeout to be sure
to discard stale pagings that the BSC or RNC never replied for.

Add handle_paging_resp(), copying the few libmsc relevant parts of
gsm48_handle_paging_resp().
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
05ab605ce4 paging: add todo comments for paging and mscsplit
Change-Id: I7e72c9db2837ea5edf45f6037cb0288a264d492c
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
16c6e5b0f2 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.
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
726ec6d460 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.

Remove paging_request_stop() call from subscr_paging_dispatch(), which stops
paging on all BTSs, which is not the responsibility of libmsc.

Change-Id: Ic2c785c9cc48b2c2c6557cbe1060d25afa89e38d
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
28b715dfff move subscr auth check to gsm_subscriber.c
add subscr_authorized(), subscr_authorized_imsi()

Change-Id: If2ef06b1229351127c61477ca14653d6ae4cb6bb
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
d9c19a0332 auth log
Change-Id: Icd9f8505388a06ee768d2176cb2b9187953098ef
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
0412f5ef79 iu auth wip
Change-Id: Icc2522252cf15c54f1a1ea5255314a0de8bfba03
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
597ecedce3 Iu auth wip
Change-Id: I44effcca80dc6850178174dc957bcd5608b0ae14
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
8df85ca8a8 cosmetic prep: change int -> bool authorize_subscriber()
Upcoming function subscr_authorized() will flip this to bool, so separate
this change cosmetically.

Change-Id: Iba0184a71afa01141ef06c474cb554e79ad8f5d5
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
733aad4917 subscr_request_channel() -> subscr_request_conn()
Change-Id: Ife8e10b240693a8d369139881774f1892044aa65
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
6fd4ee481a move subscr_request to gsm_subscriber.h
Change-Id: Idbbd39b0e068da17aafa97e315143509c69c50ea
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
eee0960d80 add gsm_encr to subscr_conn
Change-Id: Id5797cd1f1bfa2cca2d3fbabc1981aa75546421b
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
a6ce92b23c osmo-nitb becomes osmo-cscn
Change-Id: I3787050b524954d8a4dd13495c458f3ee293807b
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
5573d6cf5d remove unneccessary linking from some tests
The recent shifts and cuts have made some library linking for bsc, channel and
db tests unnecessary.
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
99ad125c75 msc_release_connection(): don't call gsm0808_clear()
gsm0808_clear() is all about clearing lchans. To be able to link libmsc without
libbsc, don't call it directly.

Change-Id: I149146fc3cb99ef4a21ee2a798231bb070f398cd
2016-09-29 13:23:54 +02:00
Neels Hofmeyr
b108f9da02 cut off libbsc paging, pending paging in libmsc
Temporarily disable all paging to be able to link libmsc without libbsc.
Skip the paging part of channel_test because the paging is now disabled.

In osmo-nitb, paging is done on BSC level and MSC level "at the same time".
When the new CSCN is fully operational, paging will be controlled separately on
the MSC level, and the BSC (RNC) level will be instructed over an IuCS or
A-interface to negotiate paging with the MS (UE). This MSC level paging does
not yet exist and will be added in subsequent commits.

Change-Id: I8b6920ddc54fc3f2876a59664e6722666d8a8a4a
2016-09-29 13:23:52 +02:00
Neels Hofmeyr
4b2cd3a277 libmsc: duplicate gsm0808 / gsm48 functions (towards BSC)
In osmo-nitb, libmsc would directly call the functions on the BSC level, not
always via the bsc_api. When separating libmsc from libbsc, some functions are
missing from the linkage.

Hence duplicate these functions to libmsc, add an msc_ prefix for clarity, also
add a _tx to gsm0808_cipher_mode():

* add msc_gsm0808_tx_cipher_mode() (dummy/stub)
* add msc_gsm48_tx_mm_serv_ack()
* add msc_gsm48_tx_mm_serv_rej()

Call these from libmsc instead of

* gsm0808_cipher_mode()
* gsm48_tx_mm_serv_ack()
* gsm48_tx_mm_serv_rej()

Also add a comment relatd to msc_gsm0808_tx_cipher_mode() in two places.

Change-Id: I5b276853d3af71f5e3f0a031fd17b4fff0580020
2016-09-29 13:20:45 +02:00
Neels Hofmeyr
17395b6c34 Use new msc_tx_dtap() instead of gsm0808_submit_dtap()
Aim: msc_tx_dtap() shall redirect to IuCS or A interfaces depending on subscr
conn.

Change-Id: I30d961f16eb7b9c0ab9cc3f43198098d3f1a909f
2016-09-29 13:20:45 +02:00
Neels Hofmeyr
9df6c1b982 add libiudummy, to avoid linking Iu deps in tests
Change-Id: I4a66c4122011dbc87c6fcb336ab0461b86522c98
2016-09-29 13:20:45 +02:00
Neels Hofmeyr
b8afb85f9b move to libxsc: gsm48_extract_mi(), gsm48_paging_extract_mi() -- TODO move to libfilter instead?
Change-Id: I00ca0caf8224de029f53f4dedb1146e3cf7650ec
2016-09-29 13:20:45 +02:00
Neels Hofmeyr
c575ac11f8 msc_compl_l3(): publish in .h, tweak return value
Use new libmsc enum values for return val, to avoid dependency on libbsc
headers.

Make callable from other scopes: publish in osmo_msc.h and remove 'static' in
osmo_msc.c

Change-Id: If24007445899e9c75553a0dbf843ada3566b3380
2016-09-29 13:20:45 +02:00
Neels Hofmeyr
0fba4dd43c add cscn vty, remove nitb vty
Change-Id: I8f8980d6cfbf26f1b0e0197939833e55dbe521fb
2016-09-29 13:20:45 +02:00
Neels Hofmeyr
2ad8232241 add iucs.[hc]
Change-Id: I88e981f4c31393a98ae8d61176c65c9251a6f28b
2016-09-29 13:20:45 +02:00
Neels Hofmeyr
9de3f511f5 add DIUCS debug log constant
Change-Id: Id347a3024fa495a1ab680db7320648d933a4018b
2016-09-29 13:20:45 +02:00
Neels Hofmeyr
b81419eec2 gsm0408_loc_upd_rej(): remove bts use (used only for debug log)
Change-Id: I3ac38f4b701ad8308470573260fa91a4b04c2f18
2016-09-29 13:20:45 +02:00
Neels Hofmeyr
568798ae37 gsm_04_08, gsm_subscriber: decouple lac from bts
The idea is to not have a direct pointer to a bts struct (into BSC land), but a
LAC to resolve the BSC or RNC depending on the appropriate A or IuCS interface.

subscr_update(): remove bts arg, add lac arg.

Pass conn->lac to gsm48_generate_lai() instead of bts->location_area_code.

Change-Id: I9f2b298a785bf4b2a1b3fcdd91b8256106b2d9de
2016-09-29 13:20:45 +02:00
Neels Hofmeyr
d12e3d7094 subscr_update_expire_lu(): remove bts arg
Change-Id: I26cafd9389aac65e53dc4280a1687c6b8bce3106
2016-09-29 13:20:45 +02:00
Neels Hofmeyr
f2e5bc97cd move t3212 to network level (periodic lu)
Set the T3212 default value in struct gsm_network and take that value when
creating a BTS.

Adjust VTY accordingly.

Change-Id: Ifb730f9d0106fe195adc30459a39290a07313b50
2016-09-29 13:20:45 +02:00
Neels Hofmeyr
145091bcc1 libmsc: iucs dev: disable large parts of the code
Change-Id: I3ef6ca26150b6102a0fa22a88a60d9a442d640b4
2016-09-29 13:20:45 +02:00
Neels Hofmeyr
a4e5b7660b Prepare entry/exit point for MSC -> BSC and MSC -> RNC communication.
Add msc_ifaces.[hc], a_iface.c, with a general msc_tx_dtap() to redirect to
different interfaces depending on the actual subscriber connection.

While iu_tx() is going to be functional fairly soon, the a_tx() is going to be
just a dummy for some time (see comment).

Add via_iface marker to gsm_subscriber_connection with enum values IFACE_A and
IFACE_IU so far.

Add Iu specific fields in a sub-struct: the UE connection pointer and an
indicator for the Integrity Protection status on Iu (to be fully implemented in
later commits).

Add lac member to gsm_subscriber_connection, to allow decoupling from
bts->location_area_code. The conn->lac will actually be set in iu.c in an
upcoming commit ("add iucs.[hc]").

Change-Id: Idf8020a30562426e8f939706bf5c2188d5a09798
2016-09-29 13:20:45 +02:00
Neels Hofmeyr
a91bf7bd94 don't use lchan in libmsc
Change-Id: Ic7ed7faa2bcc7aae799f41ed4abc2c001bfb61b7
2016-09-29 13:20:45 +02:00
Harald Welte
5505bf2630 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.

Conflicts:
	openbsc/src/libmsc/gsm_04_08.c

Change-Id: I14254be68ee1a48e9f1ce968233414d86c6ba9d5
2016-09-29 13:20:44 +02:00
Neels Hofmeyr
c0855729c9 gsm_subscriber_connection: mark BSC specific items
The struct shall be split in two later.

Change-Id: Ib9666225fb9bfec2cf1e364343560571869fe6a7
2016-09-29 13:20:44 +02:00
Neels Hofmeyr
031a1e3523 osmo-nitb: exit when MNCC socket init failed 2016-09-29 13:20:44 +02:00
Neels Hofmeyr
84d8db4616 split bsc_bootstrap_network() in alloc and config
Change-Id: I480a09a31a79766ad07b627dd5238b7e37f3be7a
2016-09-29 13:20:44 +02:00
Neels Hofmeyr
1cd730a3b5 split subscr_con_allocate()/_free() in bsc_ and msc_
Rename current subscr_con_allocate() and subscr_con_free to bsc_*,
and add two separate msc_subscr_con_allocate() and _free().
The msc_subscr_con_free() ignores all lchan members.

In libbsc use bsc_*, in libmsc use msc_*.

Change-Id: I3cf7c7cafdf4672ec7b26058bba8a77159855257
Future: there will be distinct subscr conns for libbsc and libmsc.
2016-09-29 13:20:44 +02:00
Neels Hofmeyr
7abc527d12 move to libxsc: net timezone VTY config
Leave the timezone VTY output in libbsc's config_write_net(), until the BSC/MSC
separation of struct gsm_network is completed.

Change-Id: I9712b2e07b4f1ab8d2e4ad40a8d771e98ed25b20
2016-09-29 13:20:44 +02:00
Neels Hofmeyr
b603030a77 Move timezone settings up to network level
Time zone used to be configurable per-BTS. In the upcoming MSC-split, no BTS
structures will be available on the MSC level. To simplify, drop the ability to
manage several time zones in a core network and place the time zone config on
the network VTY level, i.e. in gsm_network. If we are going to re-add fine
grained time zone settings, it should probably be tied to the LAC.

Adjust time zone VTY config code (to be moved to libxsc in subsequent commit).

Adjust time zone Ctrl Interface code.

Change-Id: I69848887d92990f3d6f969be80f6ef91f6bdbbe8
2016-09-29 13:20:44 +02:00
Neels Hofmeyr
ed81beb9ad reinvent connection_for_subscr() and move to libmsc
Implement connection_for_subscr() from a completely different angle: instead of
looking up lchans in bts structs, look up the subscriber in the global list of
gsm_subscriber_connection. static lchan_find() is thus obsoleted.

All callers of connection_for_subscr() live in libmsc, so move to libmsc.

The move and edit are done in a single commit since the old and new
implementation have nothing in common.

Future: osmo-cscn will use this, without bts being present.

Remove implementation of connection_for_subscr() from channel_test.c -- it is
possible that the abort() in there was intended for a regression test, but
actually it seems the implementation was merely added for linking reasons, and
the abort() added to guard against the NULL return value: no comment nor the
commit log indicate that the abort() is test critical; the addition was the
only change in channel_test.c for that commit; at the same time a
connection_for_subscr() call was added in libmsc.
2016-09-29 13:20:43 +02:00
Neels Hofmeyr
741585fb13 bsc vty: rename show_net_cmd to bsc_show_net_cmd
Future: there will be an MSC-land show-net-cmd, so rename to something with
bsc in its name.
2016-09-29 13:15:35 +02:00
Neels Hofmeyr
3aa96c7e14 move to libxsc: network VTY that isn't BSC-specific
Keep only BSC specific bits of the 'network' VTY node in bsc_vty.c, move more
general VTY commands to xsc_vty.c.

Add arg to xsc_vty_init() to pass a config_write_net() function. Pass a libbsc
specific config_write_net() function.

Future: upcoming omso-cscn will re-use the VTY bits moved to libxsc and pass a
different config_write_net() function.

Change-Id: I871b7b32a0c56fdce983e409cf244ec487d24e71
2016-09-29 13:15:35 +02:00
Neels Hofmeyr
b18b7fb660 move to libxsc: global vty gsm_network pointer
Move gsmnet_from_vty() and the bsc_gsmnet global to xsc_vty.c.

Rename bsc_gsmnet to vty_global_gsm_network and make it static to xsc_vty.c, to
clearly mark the global variable for VTY use only.

Introduce xsc_vty_init() to set vty_global_gsm_network.

Change-Id: I26c5c47de08f899b896813d09612d5cb2f8e42d6
2016-09-29 13:15:35 +02:00
Neels Hofmeyr
82762fb65e tests: drop unused libmsc, unneeded duplicate libbsc linking
Because of libxsc, tests/gsm0408,subscr,trau no longer need libmsc.
2016-09-29 13:15:35 +02:00
Neels Hofmeyr
48b45f547d sms_next_rp_msg_ref(): use direct pointer to next_rp_ref counter
libbsc and libmsc will have separate subscriber connection structs. Hence don't
rely on gsm_subscriber_connection, but work on a direct pointer to the counter
for the next RP reference.

The only very thin function in gsm_04_11_helper.c thus becomes obsolete: drop
the entire file.

Change-Id: I2a2e9ba6a981a385d1f8f07acbe03536ffed0072
2016-09-29 13:15:35 +02:00
Neels Hofmeyr
0f781d10b6 factor out & introduce struct gsm_encr, in xsc.h
Factor out encryption info from struct gsm_lchan as struct gsm_encr, placed in
xsc.h.

Change-Id: I94015fb9dd511c37c1e3058a0963c780b3f700ac
Future: this will be used by libmsc's subscriber connection, for osmo-cscn.
2016-09-29 13:15:35 +02:00
Neels Hofmeyr
d49efe66dd fix build: osmo-bsc_nat: change linking order
Moving gsm48_create* to libxsc affected linking of osmo-bsc_nat, resulting
in an undefined reference to gsm48_extract_mi().

Fix the issue by placing libfilter.a left of libbsc.a.
2016-09-29 13:15:35 +02:00
Neels Hofmeyr
2635aa6cbd move to libxsc: factor out gen of USSD notify and release complete -- TODO subscr_conn
Both libmsc and libbsc need distinct gsm0480_send_ussdNotify() and
gsm0480_send_releaseComplete() functions to account for the distinct subscriber
connection structs.

The current functions live in libmsc, so add the same in libbsc in new file
gsm_04_80_utils.c.

To avoid too much code dup, move the message generation part of
gsm0480_send_ussdNotify() and gsm0480_send_releaseComplete() to new functions
gsm0480_gen_ussdNotify() and gsm0480_gen_releaseComplete(), placed in libxsc.

Change-Id: I33a84e3c28576ced91d2ea24103123431f551173
2016-09-29 13:15:35 +02:00
Neels Hofmeyr
7c5b0cdb79 move to libxsc: gsm48_create_mm_serv_rej(), gsm48_create_loc_upd_rej()
Used by libbsc, libmsc as well as osmo-bsc and osmo-bsc_nat.
2016-09-29 13:15:35 +02:00
Neels Hofmeyr
c0c3d98b13 move to libxsc: net init 3: actual move
Reincarnate gsm_network_init() as the parts not specific to libbsc.
Move from bsc_network_init() those bits that are not BSC specific (and useful
for upcoming osmo-cscn).

Add libxsc to all linkages that use gsm_network_init().

Note: the only requirement to allow linking gsm_network_init() without libbsc
is to keep the call to gsm_net_update_ctype() out of libxsc. The other items
are kept out of libxsc because it makes sense semantically. But the separation
is not strong in that the BSC specific data members are of course still
omnipresent in struct gsm_network. If bsc_network_init() is not called, these
are not initialized properly -- for now no users of uninitialized members
exist.

So this is just a first step towards a sensible split of the BSC and MSC
gsm_network structs. The long term aim should be to have entirely separate
structs with some common general items.
2016-09-29 13:15:34 +02:00
Neels Hofmeyr
da55fbd759 move to libxsc: net init 2: move bsc_network_init decl to osmo_bsc.h
bsc_network_init() is more fit to live in a BSC specific header.

Change-Id: I9edfb1e748bb1cb484fadd48b0406f5b3098e89b
2016-09-29 13:15:34 +02:00
Neels Hofmeyr
0e57e2e370 move to libxsc: net init 1: rename to bsc_network_init
The gsm_network_init() function initializes a whole lot of BSC specific stuff.
Aiming to move some of it to libxsc, first rename it to bsc_network_init().
This will retain the BSC specific stuff when the move is done.

Adjust all callers.

Future: osmo-cscn will call the more generic part and not the BSC specific
part.

Change-Id: I4816ae19374390fc5c64972f7cad2e9ec3d8bcc3
2016-09-29 13:15:34 +02:00
Neels Hofmeyr
2b2455a95f define mncc_recv_cb_t to avoid code dup
Put mncc_recv_cb_t in xsc.h to avoid header include complications: if placing
right above struct gsm_network, one must include gsm_data.h to use
mncc_recv_cb_t as function parameter in a header, which will include
gsm_data_shared.h, which will include xsc.h (future knowledge). Since I will
need to use mncc_recv_cb_t in xsc.h, including gsm_data.h from there would
introduce an #include loop. Avoid that and define mncc_recv_cb_t in xsc.h to
begin with.

Change-Id: I2e64cffa563750ce9f3172ffba6f9cf5b9280e9c
2016-09-29 13:15:34 +02:00
Neels Hofmeyr
7b616794f2 Add empty libxsc
This will gradually soak up code shared by libbsc and libmsc.
2016-09-29 13:15:34 +02:00
558 changed files with 137937 additions and 25213 deletions

View File

@@ -1,118 +0,0 @@
# SPDX-License-Identifier: GPL-2.0
#
# clang-format configuration file. Intended for clang-format >= 4.
#
# For more information, see:
#
# Documentation/process/clang-format.rst
# https://clang.llvm.org/docs/ClangFormat.html
# https://clang.llvm.org/docs/ClangFormatStyleOptions.html
#
---
AccessModifierOffset: -4
AlignAfterOpenBracket: Align
AlignConsecutiveAssignments: false
AlignConsecutiveDeclarations: false
#AlignEscapedNewlines: Left # Unknown to clang-format-4.0
AlignOperands: true
AlignTrailingComments: false
AllowAllParametersOfDeclarationOnNextLine: false
AllowShortBlocksOnASingleLine: false
AllowShortCaseLabelsOnASingleLine: false
AllowShortFunctionsOnASingleLine: None
AllowShortIfStatementsOnASingleLine: false
AllowShortLoopsOnASingleLine: false
AlwaysBreakAfterDefinitionReturnType: None
AlwaysBreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: false
AlwaysBreakTemplateDeclarations: false
BinPackArguments: true
BinPackParameters: true
BraceWrapping:
AfterClass: false
AfterControlStatement: false
AfterEnum: false
AfterFunction: true
AfterNamespace: true
AfterObjCDeclaration: false
AfterStruct: false
AfterUnion: false
#AfterExternBlock: false # Unknown to clang-format-5.0
BeforeCatch: false
BeforeElse: false
IndentBraces: false
#SplitEmptyFunction: true # Unknown to clang-format-4.0
#SplitEmptyRecord: true # Unknown to clang-format-4.0
#SplitEmptyNamespace: true # Unknown to clang-format-4.0
BreakBeforeBinaryOperators: None
BreakBeforeBraces: Custom
#BreakBeforeInheritanceComma: false # Unknown to clang-format-4.0
BreakBeforeTernaryOperators: false
BreakConstructorInitializersBeforeComma: false
#BreakConstructorInitializers: BeforeComma # Unknown to clang-format-4.0
BreakAfterJavaFieldAnnotations: false
BreakStringLiterals: false
ColumnLimit: 120
CommentPragmas: '^ IWYU pragma:'
#CompactNamespaces: false # Unknown to clang-format-4.0
ConstructorInitializerAllOnOneLineOrOnePerLine: false
ConstructorInitializerIndentWidth: 8
ContinuationIndentWidth: 8
Cpp11BracedListStyle: false
DerivePointerAlignment: false
DisableFormat: false
ExperimentalAutoDetectBinPacking: false
#FixNamespaceComments: false # Unknown to clang-format-4.0
#IncludeBlocks: Preserve # Unknown to clang-format-5.0
IncludeCategories:
- Regex: '.*'
Priority: 1
IncludeIsMainRegex: '(Test)?$'
IndentCaseLabels: false
#IndentPPDirectives: None # Unknown to clang-format-5.0
IndentWidth: 8
IndentWrappedFunctionNames: false
JavaScriptQuotes: Leave
JavaScriptWrapImports: true
KeepEmptyLinesAtTheStartOfBlocks: false
MacroBlockBegin: ''
MacroBlockEnd: ''
MaxEmptyLinesToKeep: 1
NamespaceIndentation: None
#ObjCBinPackProtocolList: Auto # Unknown to clang-format-5.0
ObjCBlockIndentWidth: 8
ObjCSpaceAfterProperty: true
ObjCSpaceBeforeProtocolList: true
# Taken from git's rules
#PenaltyBreakAssignment: 10 # Unknown to clang-format-4.0
PenaltyBreakBeforeFirstCallParameter: 30
PenaltyBreakComment: 10
PenaltyBreakFirstLessLess: 0
PenaltyBreakString: 10
PenaltyExcessCharacter: 100
PenaltyReturnTypeOnItsOwnLine: 60
PointerAlignment: Right
ReflowComments: false
SortIncludes: false
#SortUsingDeclarations: false # Unknown to clang-format-4.0
SpaceAfterCStyleCast: false
SpaceAfterTemplateKeyword: true
SpaceBeforeAssignmentOperators: true
#SpaceBeforeCtorInitializerColon: true # Unknown to clang-format-5.0
#SpaceBeforeInheritanceColon: true # Unknown to clang-format-5.0
SpaceBeforeParens: ControlStatements
#SpaceBeforeRangeBasedForLoopColon: true # Unknown to clang-format-5.0
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 1
SpacesInAngles: false
SpacesInContainerLiterals: false
SpacesInCStyleCastParentheses: false
SpacesInParentheses: false
SpacesInSquareBrackets: false
Standard: Cpp03
TabWidth: 8
UseTab: Always
...

70
.gitignore vendored
View File

@@ -1,71 +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
#vs code
.cache
.vscode

View File

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

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

@@ -1,29 +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
libosmo-netif >1.2.0 OSMUX_DEFAULT_PORT, osmux_xfrm_output_*, osmux_xfrm_input_*
libosmocore >1.7.0 osmo_sockaddr_is_any()
libmgcp-client NEW APIs mgcp_client_pool_member_...(), mgcp_client_pool_config_write()

View File

@@ -1,206 +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)
CFLAGS="$CFLAGS -std=gnu11"
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 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 >= 1.7.0)
PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 1.7.0)
PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl >= 1.7.0)
PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 1.7.0)
PKG_CHECK_MODULES(LIBOSMONETIF, libosmo-netif >= 1.2.0)
PKG_CHECK_MODULES(LIBOSMOABIS, libosmoabis >= 1.3.0)
PKG_CHECK_MODULES(LIBOSMOTRAU, libosmotrau >= 1.3.0)
CFLAGS="$CFLAGS -pthread"
LDFLAGS="$LDFLAGS -pthread"
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 $WERROR_FLAGS"
fi
# Coverage build taken from WebKit's configure.in
AC_MSG_CHECKING([whether to enable code coverage support])
AC_ARG_ENABLE(coverage,
AC_HELP_STRING([--enable-coverage],
[enable code coverage support [default=no]]),
[],[enable_coverage="no"])
AC_MSG_RESULT([$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$OSMOTESTEXT_CHECK" != "xyes" ; then
AC_MSG_ERROR([Please install https://gitea.osmocom.org/cellular-infrastructure/osmo-python-tests to run the VTY/CTRL tests.])
fi
fi
AC_MSG_CHECKING([whether to enable VTY/CTRL tests])
AC_MSG_RESULT([$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

@@ -1,274 +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.
*/
"""
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

@@ -1,66 +1,68 @@
#!/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
osmo-clean-workspace.sh
mkdir "$deps" || true
osmo-build-dep.sh libosmocore "" ac_cv_path_DOXYGEN=false
rm -rf "$inst"
verify_value_string_arrays_are_terminated.py $(find . -name "*.[hc]")
build_dep() {
project="$1"
branch="$2"
cfg="$3"
set +x
echo
echo
echo
echo " =============================== $project ==============================="
echo
set -x
if [ -z "$project" ]; then
echo "internal failure"
exit 1
fi
cd "$deps"
rm -rf "$project"
osmo-deps.sh "$project"
cd "$project"
if [ -n "$branch" ]; then
git checkout "$branch"
fi
git rev-parse HEAD
autoreconf --install --force
./configure --prefix="$inst" $cfg
$MAKE $PARALLEL_MAKE install
}
build_dep libosmocore "" ac_cv_path_DOXYGEN=false
# All below builds want this PKG_CONFIG_PATH
export PKG_CONFIG_PATH="$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 [ "$WITH_MANUALS" = "1" ]; then
CONFIG="--enable-manuals"
if [ "x$IU" = "x--enable-iu" ]; then
netif_branch="sysmocom/sctp"
sccp_branch="sysmocom/iu"
fi
set +x
echo
echo
echo
echo " =============================== osmo-mgw ==============================="
echo
set -x
build_dep libosmo-abis
build_dep libosmo-netif $netif_branch
build_dep libosmo-sccp $sccp_branch
PARALLEL_MAKE="" build_dep libsmpp34
build_dep openggsn
if [ "x$IU" = "x--enable-iu" ]; then
build_dep libasn1c
#build_dep asn1c aper-prefix # only needed for make regen in osmo-iuh
build_dep osmo-iuh
fi
cd "$base"
cd openbsc
autoreconf --install --force
./configure --enable-sanitize --enable-vty-tests --enable-external-tests --enable-werror $CONFIG
./configure --enable-osmo-bsc --enable-nat $SMPP $MGCP $IU --enable-vty-tests --enable-external-tests
$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 $PARALLEL_MAKE distcheck \
|| cat-testlogs.sh
if [ "$WITH_MANUALS" = "1" ] && [ "$PUBLISH" = "1" ]; then
make -C "$base/doc/manuals" publish
fi
$MAKE $PARALLEL_MAKE maintainer-clean
osmo-clean-workspace.sh
LD_LIBRARY_PATH="$inst/lib" $MAKE check
LD_LIBRARY_PATH="$inst/lib" $MAKE distcheck

View File

@@ -1,145 +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) >= 1.2.0
BuildRequires: pkgconfig(libosmocore) >= 1.7.0
BuildRequires: pkgconfig(libosmoctrl) >= 1.7.0
BuildRequires: pkgconfig(libosmogsm) >= 1.7.0
BuildRequires: pkgconfig(libosmovty) >= 1.7.0
BuildRequires: pkgconfig(libosmocoding) >= 1.7.0
BuildRequires: pkgconfig(libosmoabis) >= 1.3.0
BuildRequires: pkgconfig(libosmotrau) >= 1.3.0
Requires(pre): shadow
%{?systemd_requires}
%description
OsmoMGW is Osmocom's Media Gateway for 2G and 3G circuit-switched mobile networks.
%package -n libosmo-mgcp-client9
Summary: Osmocom's Media Gateway Control Protocol client library
Group: System/Libraries
%description -n libosmo-mgcp-client9
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-client9 = %{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-client9 -p /sbin/ldconfig
%postun -n libosmo-mgcp-client9 -p /sbin/ldconfig
%if 0%{?suse_version}
%preun
%service_del_preun osmo-mgw.service
%postun
%service_del_postun osmo-mgw.service
%pre
getent group osmocom >/dev/null || groupadd --system osmocom
getent passwd osmocom >/dev/null || useradd --system --gid osmocom --home-dir /var/lib/osmocom \
--shell /sbin/nologin --comment "Open Source Mobile Communications" osmocom
%service_add_pre osmo-mgw.service
%post
%service_add_post osmo-mgw.service
chown osmocom:osmocom /etc/osmocom/osmo-mgw.cfg
chmod 0660 /etc/osmocom/osmo-mgw.cfg
chown root:osmocom /etc/osmocom
chmod 2775 /etc/osmocom
%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-client9
%{_libdir}/libosmo-mgcp-client.so.9*
%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

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

View File

@@ -1,20 +0,0 @@
[Unit]
Description=Osmocom Media Gateway (MGW)
[Service]
Type=simple
StateDirectory=osmocom
WorkingDirectory=%S/osmocom
User=osmocom
Group=osmocom
Restart=always
ExecStart=/usr/bin/osmo-mgw -s -c /etc/osmocom/osmo-mgw.cfg
RestartSec=2
# CPU scheduling policy:
CPUSchedulingPolicy=rr
# For real-time scheduling policies an integer between 1 (lowest priority) and 99 (highest priority):
CPUSchedulingPriority=1
# See sched(7) for further details on real-time policies and priorities
[Install]
WantedBy=multi-user.target

1
debian/autoreconf vendored Normal file
View File

@@ -0,0 +1 @@
openbsc

803
debian/changelog vendored
View File

@@ -1,800 +1,75 @@
osmo-mgw (1.10.0) unstable; urgency=medium
openbsc (0.15.1) UNRELEASED; urgency=medium
[ Eric ]
* adjust mgcp response context
* rework message handling
* add a lock-free bounded spsc interthread queue
* clang-format: remove foreach macros
* fix mgcp_conn_free_all ubsan complaints
* Move forward toward a new release.
* Prevent SGSN starting with 'auth-policy remote' when no 'gsup remote-*' are configured.
Note: such configs are broken without extra workarounds anyway.
[ Philipp Maier ]
* configuration: point out difference between trunk-nr and e1 line nr
* mgcp_client: add new codec IUFP as VND.3GPP.IUFP
* mgcp_codec: do not differentiate between oa and bwe when comparing codec
* mgcp_network: do not try to convert RTCP packets
* mgcp_network: fix typo RTPC -> RTCP
-- Holger Hans Peter Freyther <holger@moiji-mobile.com> Tue, 24 May 2016 23:14:31 +0200
[ Oliver Smith ]
* treewide: remove FSF address
openbsc (0.14.0) unstable; urgency=low
[ Pau Espin Pedrol ]
* mgcp_network.c: Set proper CRC Header for ACK Initialization
* cosmetic: Rename variable payload=>payload_type
* mgcp_network.c: Fix byte alignment of CRC Header for ACK Initialization
* Define mgcp_rtp_end.output_enabled as bool
* cosmetic: mgcp_codec.c: Fix typo in comment
* Drop unneeded ax_check_compile_flag.m4
* Make function amr_is_octet_aligned publicly available
* Initial IuUP support using proper FSMs
* IuUP: Support RFCI ID != RFCI Index
* iuup: Fix caps in logging message
* iuup: Check for IuUP Initialization retrans
* New upstream tag and additional patches.
[ Alexander Couzens ]
* doc/overview: fix wrong project page link
-- Holger Hans Peter Freyther <holger@freyther.de> Sat, 14 Mar 2015 20:33:25 +0100
[ Vadim Yanitskiy ]
* tests: use 'check_PROGRAMS' instead of 'noinst_PROGRAMS'
* libosmo-mgcp: e1: fix memleaks in e1_recv_cb()
openbsc (0.12.0+git26-7) unstable; urgency=low
[ Harald Welte ]
* update git URLs (git -> https; gitea)
* 64bit fix for the MGCP rewriting
-- Pau Espin Pedrol <pespin@sysmocom.de> Tue, 28 Jun 2022 18:50:25 +0200
-- Holger Hans Peter Freyther <holger@freyther.de> Wed, 07 Nov 2012 11:39:34 +0100
osmo-mgw (1.9.0) unstable; urgency=medium
openbsc (0.12.0+git26-6) precise; urgency=low
[ Harald Welte ]
* TOS bits != DSCP
* manual: don't define fig-bsc twice
* switch from osmo_sock_set_dscp() to OSMO_SOCK_F_DSCP()
* mgw: Add support for setting socket priority from VTY
* manual: Include QoS chapter and add osmo-mgw specific example
* Added init script for osmocom-sgsn.
[ Keith ]
* Add vty command 'show mgcp active'
* Log some useful messages at ERROR/INFO instead of DEBUG
-- Eric Butler <eric@codebutler.com> Fri, 24 Aug 2012 21:04:32 -0700
[ Neels Hofmeyr ]
* send DLCX only once
* tweak termination DLCX log msg
* add osmo_mgcpc_ep_ci_get_remote_rtp_info()
* check_rtp_destin(): clarify log msg
* mgcp_client_fsm delete: set mgcp_client as ctx, not NULL
* mgcp_client_endpoint_fsm: on term, still let conns wait for DLCX OK
* mgcp_client_fsm: add missing log_subsys
* mgcp_client: add logging on received MGCP messages
openbsc (0.12.0+git26-5) precise; urgency=low
[ Philipp Maier ]
* mgcp_network: fix implicit address loopback
* mgcp_common, mgcp_udp_send: make parameter buf const
* mgcp_network: refactor MGCP_DUMMY_LOAD
* mgcp_client: drop nunnecessary else statement
* mgcp_client: fix error handling in mgcp message generation
* mgcp_protocol: fix loop that sends dummy RTP packets
* mgw_main: fix loop that resets all endpoints
* mgcp_trunk: drop ws line
* mgcp_ratectr: drop ws line
* mgcp_ratectr: fix sourcecode formatting
* mgcp_trunk: add value string for trunk type.
* mgcp_ratectr: refactor rate counter and set group name
* mgcp_protocol: forward declare mgcp_endpoint
* mgcp_endp: make wildcarded detection separate
* mgcp_protocol: refactor request handler array
* mgcp_trunk: use unsigned int instead of int as trunk_nr
* mgcp_protocol: refactor MGCP request handling
* mgcp_ratectr: add stats items to monitor trunk usage
* mgcp_msg: add trunk parameter to mgcp_check_param for logging
* mgcp_protocol: refactor function create_response_with_sdp
* mgcp_protocol: add support for wildcarded DLCX
* remove struct member wildcarded_req from struct mgcp_endpoint
* mgcp_lient: remove unsubstantial FIXME note
* mgcp_protocol: assert endp when it becomes mandatory
* mgcp_trunk: check MGW domain name earlier
* mgcp_ratectr: add stats items to monitor trunk usage
* mgcp_client: fix typo Initalize -> Initialize
* mgcp_protocol: get rid of policy_cb and change_cb
* mgcp_ratectr: do not set talloc destructor on library allocated item
* mgcp_client: allow to reset endpoints on startup
* mgcp_client_vty: remove unnecessary checks
* mgcp_client: do not print (null) when address is ANY
* mgcp_client: refactor function init_socket
* libosmo-mgcp-client: extend the mgcp_client for MGW pooling
* mgcp_client_vty: add missing docstrings
* mgcp_client_vty: add OSMO_ASSERT on pool parameter
* mgcp_client_vty: fix docstrings for mgw-pool
* mgcp_client_vty: cosmetic: doc string should terminated with \n
* mgcp_client_vty: fixing docstring
* mgcp_ratectr: remove unusued rate counters
* mgcp_client: fix typo in doxygen comment
* mgcp_client: add MGW name as logging context
* Don't enable MNCC sock by default.
* Automatically create important directories.
* Fix init script 'stop' command.
[ Pau Espin Pedrol ]
* Use new stat item/ctr getter APIs
* constify arg in addr_is_any()
* Define patch_ssrc as bool type
* constify some function arg pointers
* mgcp_network.c: Reorder some functions in file
* mgcp_send_dummy: Check RTP destination is available before attempt tx
* mgw: rx CRCX: Avoid sending dummy rtp if remote address not provided
* Fail rx MDCX sendrecv with invalid remote addr
* Take into account Marker bit when patching RTP stream
* Use DLMGCP instead of DLGLOBAL in log lines
* Fix attribute parsing on gcc 11.1.0
-- Eric Butler <eric@codebutler.com> Fri, 24 Aug 2012 20:56:33 -0700
[ neels ]
* Revert "mgcp_ratectr: add stats items to monitor trunk usage"
openbsc (0.12.0+git26-4) precise; urgency=low
[ Daniel Willmann ]
* contrib/jenkins: Use ASAN for osmo-mgw
* Specify HLR path and enable RTP proxy.
[ Oliver Smith ]
* mgcp_client_vty: add missing NO_STR
* Revert "Turn some compiler warnings into errors"
-- Eric Butler <eric@codebutler.com> Mon, 20 Aug 2012 00:21:07 -0700
[ Eric ]
* add vscode stuff to gitignore
* configure.ac: fix maybe-uninitialized for clang
* fix missing includes and forward declarations
* rename do_retransmission
* mgcp_sdp: fix potential leak
* stats: make sanitizers happy
* libosmo-mgcp: cleanup audio codex alloc
* libosmo-mgcp: atomic rate counter group indexes
* libosmo-mgcp: do not use the default msgb talloc context
* globally lock the portrange when trying to grab a port to prep for multithreading
* embed strings into structs
* adjust talloc context
* endp: do not cache cfg pointer
* add modified .clang-format
* rename strip_epname and find_specific_endpoint and make them available
* fix mgcp_conn_free_all
* fix up some docstrings that lost their dot
openbsc (0.12.0+git26-3) precise; urgency=low
[ Vadim Yanitskiy ]
* libosmo-mgcp: use OSMO_STRLCPY_ARRAY in mgcp_codec_add()
* Fix init script.
-- Pau Espin Pedrol <pespin@sysmocom.de> Tue, 16 Nov 2021 16:59:21 +0100
-- Eric Butler <eric@codebutler.com> Sun, 19 Aug 2012 16:05:44 -0700
osmo-mgw (1.8.1) unstable; urgency=medium
openbsc (0.12.0+git26-2) precise; urgency=low
* attempt to fix RPM spec file after recent soversion bump
* Fix libdbi package dependency.
-- Harald Welte <laforge@osmocom.org> Wed, 24 Feb 2021 10:56:17 +0100
-- Eric Butler <eric@codebutler.com> Wed, 15 Aug 2012 00:35:37 -0700
osmo-mgw (1.8.0) unstable; urgency=medium
openbsc (0.12.0+git26-1) precise; urgency=low
[ Harald Welte ]
* Fix number of endpoints of default trunk
* Add CTRL interface to osmo-mgw
* Update per-trunk global packet/byte counters in real-time
* remove accidential TODO-RELEASE entry
* mgcp_protocol: Avoid code duplication between virtual + other trunks
* osmo-mgw.spec.in: Use %config(noreplace) to retain current config file
* mgcp_client_init(): consider "talloc returns NULL" case
* mgcp_client_pending_add(): Consider "talloc returns NULL" case
* libosmo-mgcp-client: fix memleak in case if no response is received
* debian/control + SPEC: Add missing build dependency to libosmo-abis
* osmo-mgw.spec.in: Fix dependency to libosmoabis
* osmo-mgw.spec.in: Add missing dependency to libosmotrau
* Add example osmo-mgw configuration file for Abis/E1
* use osmo_fd_setup() whenever applicable
* Fix version issue.
[ Neels Hofmeyr ]
* fix vty dump_trunk: start from zero, do not omit first CONN
* allow larger MGCP client wqueue: 10 -> 1024
* add osmo-mgw --vty-ref-xml: dump VTY ref XML to stdout
* manuals: generate vty reference xml at build time
* refactor: use msgb to receive, pass and send RTP packets
* change timer T2427001 to X2427
-- Eric Butler <eric@codebutler.com> Tue, 14 Aug 2012 21:00:51 -0700
[ Philipp Maier ]
* doc: do not bind osmo-mgw to random ip-address
* cosmetic: remove excess newlines
* mgcp: remove unused callback pointer
* mgcp: find better locations for LOGPCONN and LOGPENDP
* vty: fix unreachable code (error msg on trunk alloc fail)
* mgcp_vty: fix indentation
* osmo-mgw: rename struct mgcp_trunk_config and symbol tcfg
* mgcp_vty: fix indentation in VTY config write
* osmo-mgw: refactor endpoint and trunk handling
* mgcp_trunk: remove audio_name and audio_payload
* ratectr: move rate counter definitions into mgcp_ratectr.h
* cosmetic: fix doxygen
* cosmetic: fix doxygen
* cosmetic: fix doxygen for mgcp_cleanup_rtp_bridge_cb()
* trunk: get rid of virt_trunk pointer
* cosmetic: remove excess space
* endp: move endpoint name generation into mgcp_endp.c
* endp: add name generator function for E1 endpoints
* mgcp_client: add docstring for mgcp_client_rtpbridge_wildcard()
* mgcp_trunk: fix docstring for mgcp_trunk_alloc()
* mgcp_osmux: remove unused define constants
* mgcp_trunk: move enum mgcp_trunk_type to mgcp_trunk.h
* mgcp_trunk: use enum type for trunk type variable
* trunk: parse E1 trunk number
* endp: add typeset for e1-endpoints
* mgcp_conn: move struct mgcp_conn mgcp_conn.h
* mgcp_internal: remove forward declaration struct mgcp_endpoint_type
* endp: add E1 endpoint interlocking
* endp: require domain name also for E1 endpoints
* mgcp_trunk: pick trunk by number and type
* mgcp_client: add function to generate e1-endpoint names
* mgcp_endp: use define constant to define max number of E1 subslots
* mgcp_endp.c: cosmetic: fix sourcecode formatting
* mgcp_trunk: remove double check
* mgcp_test: do not access endpoint array elements directly
* mgcp_vty: fix endpoint number configuration
* mgcp_test: remove trunk2 from unit-test
* mgcp_trunk: use talloc_zero_array instead of _talloc_zero_array
* mgcp_protocol: remove unused variable
* mgcp_e1: finish E1 support, add E1 support from libosmoabis
* get rid of mgcp_internal.h
* mgcp_ratectr: fix comments in header file
* mgcp_e1: use return value of e1inp_line_update()
* mgcp_protocol: log when endpoint is unavailable
* cosmetic: add missing new-line
* mgcp_trunk: drop "trunk 0" limitation
* mgcp_e1: make E1 ts initalization more debugable
* mgcp_e1: remove unused struct member trunk->e1.line
* mgcp_endp: use NUM_E1_TS from e1_input.h
* mgcp_trunk: increase default number of virtual endpoints
* cosmetic: mgcp_client_fsm: change error message.
* mgcp_vty: remove remains of loopback functionality
* mgcp_vty: deprecate bind early command
* mgcp_e1: do not expose function mgcp_e1_init()
* mgcp_vty: add user attributes to configuration commands
* overview: update section limitations.
* overview: fix graph "OsmoMGW used with OsmoBSC"
* overview: fix graph "OsmoMGW used with OsmoMSC"
* overview: add graph to show E1 integration
* configuration: remove hint towards trunk 0 limit
* configuration: drop note about lackin E1 support
* configuration: add note that changes to trunks need a restart
* mgcp_vty: fix config write for trunk 0
* mgcp_vty: add missing VTY commands for E1 trunks
* mgcp_trunk: get rid of magic numbers for E1 slots
* configuration: add section about E1 trunks
* usermanual: add chapter about mgcp endpoints
* mgcp_client: get rid of magic numbers for E1 slots
openbsc (0.12.0+git26) precise; urgency=low
[ Eric ]
* tests: dlopen does not imply availability of dlsym..
* configure.ac: fix libtool issue with clang and sanitizer
* Updated ubuntu package.
[ Alexander Chemeris ]
* vty: Prepend VTY output of counters for better visual separation.
* counters: Implement more useful counters.
* mgcp_network: Fix a typo in the comment bahviour -> behaviour
* rtp_bridge: Demote a chatty ERROR log message to DEBUG level.
-- Eric Butler <eric@codebutler.com> Tue, 14 Aug 2012 17:36:51 -0700
[ Pau Espin Pedrol ]
* Use OSMO_FD_* instead of deprecated BSC_FD_*
* Support setting rt-prio and cpu-affinity mask through VTY
* cosmetic: Rename main talloc ctx
* mgcp-client: Support IPv6 in osmo_mgcpc_ep_ci_get_crcx_info_to_sockaddr() implementation
* mgcp-client: Fix trailing whitespace in mgcp_client_fsm.h
* mgcp_client: Use INET6_ADDRSTRLEN to store addresses in str format
* mgcp_client: Allow submitting and parsing IPv6 addr in SDP
* mgcp_client: Allow setting IPv6 addresses
* mgcp_client: Make MGCP_CLIENT_LOCAL_ADDR_DEFAULT IPv6 compatible
* mgcp_client: Support validating IPv6 addresses in CRCX and MDCX commands
* mgcp_client: Deprecate unused IPv4-only API
* mgcp_client: copy back Connection Information from MDCX ACK
* mgw: Fix mgcp_rtp_end field description comment
* mgw: Initial IPv6 support
* mgw: Introduce VTY cmd 'rtp bind-ip-v6' command
* mgw: Find and store RTP conn local_addr once during CRCX handling
* mgw: Announce and rebind new local address if change required during MDCX
* mgw: osmux: Avoid sending packets on recvonly connection
* mgw: Release endpoint after last conn times out
* mgw: osmux: Fix conn watchdog timeout not updated
* mgw: Don't be case-sensitive when parsing X-Osmo-IGN param
* cosmetic: Fix typo in comment
* mgw: Avoid logging notice message each time we receive nt param in LCO
* mgw: Fix return value documentation for API mgcp_verify_call_id
* cosmetic: Fix typo in comment
* contrib/jenkins: Enable parallel make in make distcheck
* .gitignore: Ignore new autofoo tmp files
* tests: Replace deprecated API log_set_print_filename
[ Oliver Smith ]
* contrib: import RPM spec
* contrib: integrate RPM spec
* Makefile.am: EXTRA_DIST: debian, contrib/*.spec.in
* contrib/jenkins: don't build osmo-gsm-manuals
* configure.ac: set -std=gnu11
[ Vadim Yanitskiy ]
* libosmo-mgcp-client: fix use-after-free in mgcp_client_tx()
* libosmo-mgcp-client: fix use-after-free in mgcp_msg_gen()
* libosmo-mgcp: fix unsigned compared against 0 in mgcp_trunk_by_name()
* libosmo-mgcp: fix unused extra argument to printf() in add_fmtp()
* libosmo-mgcp: always check result of msgb_printf() in add_fmtp()
* libosmo-mgcp-client: mgcp_client_tx(): return rc on error
* debian/control: change maintainer to the Osmocom team / mailing list
* vty: use install_lib_element() and install_lib_element_ve()
* main: add --vty-ref-mode, use vty_dump_xml_ref_mode()
* fixup mgcp_trunk: increase default number of virtual endpoints
[ Alexander Couzens ]
* configure.ac: require libosmoabis + libosmotrau >= 1.0.0
-- Pau Espin Pedrol <pespin@sysmocom.de> Tue, 23 Feb 2021 18:28:45 +0100
osmo-mgw (1.7.0) unstable; urgency=medium
[ 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
[ Pau Espin Pedrol ]
* mgcp_test: Correctly release all endpoints allocated
* mgw: Allocate mgcp_conn instance under tcfg->endpoints
[ 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
[ Oliver Smith ]
* osmoappdesc.py: switch to python 3
-- Pau Espin Pedrol <pespin@sysmocom.de> Fri, 03 Jan 2020 13:35:09 +0100
osmo-mgw (1.6.0) unstable; urgency=medium
[ 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"
[ 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
[ 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
[ 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
[ Alexander Couzens ]
* mgcp_internal: LOGPENDP: ensure *endp is not NULL
[ Harald Welte ]
* handle NULL return of rate_ctr_group_alloc()
* update .gitignore
* mgcp_sdp: Don't check if an unsigned int is below 0
[ Vadim Yanitskiy ]
* configure.ac: drop useless check for -fvisibility=hidden
[ Daniel Willmann ]
* manuals: Add script to regenerate vty/counter documentation
* manuals: Update vty/counter documentation
[ Hoernchen ]
* turn -Werror=null-dereference into a warning
-- Pau Espin Pedrol <pespin@sysmocom.de> Wed, 07 Aug 2019 16:52:58 +0200
osmo-mgw (1.5.0) unstable; urgency=medium
[ 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
[ 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
[ 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}
[ 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
[ 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
[ Daniel Willmann ]
* mgw: Add new VTY reference
* Add initial OsmoMGW manual
[ 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
-- Harald Welte <laforge@gnumonks.org> Sun, 20 Jan 2019 15:02:18 +0100
osmo-mgw (1.4.0) unstable; urgency=medium
[ 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
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@@ -1 +1 @@
9
7

163
debian/control vendored
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@@ -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 (>= 1.7.0),
libosmo-netif-dev (>= 1.2.0),
libosmo-abis-dev (>= 1.3.0),
osmo-gsm-manuals-dev (>= 1.3.0)
Standards-Version: 3.9.8
Vcs-Git: https://gitea.osmocom.org/cellular-infrastructure/osmo-mgw
Vcs-Browser: https://gitea.osmocom.org/cellular-infrastructure/osmo-mgw
Homepage: https://osmocom.org/projects/osmo-mgw
Package: osmo-mgw
Architecture: any
Multi-Arch: foreign
Depends: ${misc:Depends}, ${shlibs:Depends}, adduser
Description: OsmoMGW: Osmocom's Media Gateway for 2G and 3G circuit-switched mobile networks
Package: libosmo-mgcp-client9
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-client9 (= ${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
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Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: osmo-mgw
Source: https://gitea.osmocom.org/cellular-infrastructure/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
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openbsc/README

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usr/include/osmocom/mgcp_client
usr/lib/*/libosmo-mgcp-client.so
usr/lib/*/libosmo-mgcp-client.a
usr/lib/*/pkgconfig/libosmo-mgcp-client.pc

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usr/lib/*/libosmo-mgcp-client.so.*

2
debian/osmo-gtphub.default vendored Normal file
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@@ -0,0 +1,2 @@
CONFIG_FILE="/etc/osmocom/osmo-gtphub.cfg"

1
debian/osmo-gtphub.examples vendored Normal file
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openbsc/doc/examples/osmo-gtphub

150
debian/osmo-gtphub.init vendored Executable file
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#!/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
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/usr/bin/osmo-gtphub

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usr/share/doc/osmo-mgw-doc/*.pdf

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@@ -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
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/usr/bin/bs11_config
/usr/bin/isdnsync

153
debian/osmocom-bsc-nat.init vendored Executable file
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#!/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
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/usr/bin/osmo-bsc_nat

1
debian/osmocom-bsc.examples vendored Normal file
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openbsc/doc/examples/osmo-bsc_mgcp

2
debian/osmocom-bsc.install vendored Normal file
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/usr/bin/osmo-bsc_mgcp
/usr/bin/osmo-bsc

151
debian/osmocom-gbproxy.init vendored Executable file
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#!/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
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/usr/bin/osmo-gbproxy

3
debian/osmocom-ipaccess-utils.install vendored Normal file
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/usr/bin/ipaccess-config
/usr/bin/abisip-find
/usr/bin/ipaccess-proxy

8
debian/osmocom-nitb.default vendored Normal file
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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
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/etc/osmocom
/var/log/osmocom
/var/lib/osmocom

1
debian/osmocom-nitb.examples vendored Normal file
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openbsc/doc/examples/osmo-nitb

152
debian/osmocom-nitb.init vendored Executable file
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#!/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
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/usr/bin/osmo-nitb

2
debian/osmocom-sgsn.default vendored Normal file
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CONFIG_FILE="/etc/osmocom/osmo-sgsn.cfg"

1
debian/osmocom-sgsn.examples vendored Normal file
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openbsc/doc/examples/osmo-sgsn

150
debian/osmocom-sgsn.init vendored Executable file
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@@ -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
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/usr/bin/osmo-sgsn

39
debian/postinst vendored
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@@ -1,39 +0,0 @@
#!/bin/sh -e
# Create 'osmocom' user and group (if it doesn't exist yet) and adjust permissions
# of directories which are not automatically adjusted by systemd from previous (root-owned)
# install.
# N. B: the user is intentionally NOT removed during package uninstall:
# see https://wiki.debian.org/AccountHandlingInMaintainerScripts for reasoning.
chperms() {
# chperms <user> <group> <perms> <file>
if ! OVERRIDE=`dpkg-statoverride --list $4 2>&1`; then
if [ -e $4 ]; then
chown $1:$2 $4
chmod $3 $4
fi
fi
}
case "$1" in
configure)
if ! getent passwd osmocom > /dev/null; then
adduser --quiet \
--system \
--group \
--no-create-home \
--disabled-password \
--home /var/lib/osmocom \
--gecos "Open Source Mobile Communications" \
osmocom
fi
# Set permissions according to https://www.debian.org/doc/debian-policy/ch-files.html#s-permissions-owners
chperms osmocom osmocom 0660 /etc/osmocom/osmo-mgw.cfg
chperms root osmocom 2775 /etc/osmocom
;;
esac
# dh_installdeb(1) will replace this with shell code automatically
# generated by other debhelper scripts.
#DEBHELPER#

55
debian/rules vendored
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@@ -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

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@@ -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-dscp 46
bind port 2427
sdp audio payload number 98
sdp audio payload name GSM
number endpoints 512
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-dscp 46
bind port 2427
sdp audio payload number 98
sdp audio payload name GSM
number endpoints 512
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

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@@ -1,129 +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 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.
.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
NOTE: Changes to trunks that affect resource allocation, such as newly created
trunks or a change of the number of available endpoints, require a full restart
of osmo-mgw!
=== E1 trunk considerations
While the RTP bridge trunks are natively based on IP no special considerations
are required during setup. E1 trunks are mapped on a physical E1 line, which has
to be configured as shown below.
.Example: E1 line setup
----
OsmoMGW(config-e1_input)# e1_line 0 driver dahdi <1>
OsmoMGW(config-e1_input)# e1_line 0 port 2 <2>
----
<1> Name of the libosmo-abis driver implementation ("dahdi")
<2> Port number of the physical E1 port to use (2)
In osmo-mgw the e1_input node is used to configure the physical E1 line. The
line number will be used internally to identify the configured E1 line. The
port number is the physical E1 connector (sometimes called 'span') at the E1
hardware. Per trunk an individual E1 line will be needed. Beware that the E1
driver may also need configuration settings that are not discussed here.
.Example: E1 trunk setup
----
OsmoMGW(config-mgcp)# trunk 0 <1>
OsmoMGW(config-mgcp-trunk)# line 0 <2>
----
<1> Creation of a trunk (0)
<2> Reference to the E1 line to use (0)
The E1 trunk is created along with a number, typically starting at 0, but if
required any number from 0-64 is allowed. The E1 trunk configuration concerning
the IP related aspects is nearly identical to the configuration of the virtual
trunk. However, it is important that the user assigns one of the E1 line numbers
that were configured under the e1_input node.
NOTE: The endpoint name that is used on MGCP level will include the trunk number,
not the E1 line number. For simplicity (and compatibility with OsmoBSC) it is
recommended to use equal numbers for trunk and E1 line. However, if required any
E1 line can be mapped flexible on any trunk as long as the mapping is bijective.
.Example: A typical configuration with one E1 trunk
----
e1_input
e1_line 0 driver dahdi
e1_line 0 port 2
mgcp
bind ip 127.0.0.1
rtp net-range 6000 6011
rtp net-bind-ip 192.168.100.130
rtp ip-probing
rtp ip-dscp 46
no rtp keep-alive
bind port 2428
number endpoints 30
loop 0
force-realloc 1
osmux off
rtp-patch rfc5993hr
trunk 0
rtp keep-alive once
no rtp keep-alive
line 0
----
NOTE: One E1 trunk always covers a whole E1 line. All subslots (I.640) will be mapped
to individual MGCP endpoints. As long as the endpoints remain unused the
underlying E1 timeslot is not used.
NOTE: The E1 trunk implementation also works with T1 lines, however since T1 has
24 instead of 31 usable timeslots only the endpoints that fall into that 1-24 timeslot
range will be useable.

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

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@@ -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

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@@ -1,94 +0,0 @@
== MGCP Endpoints
MGCP organizes the switching resources in so called endpoints. Each endpoint is
referenced by its unique identifier. While RFC 3435 specifies a naming scheme, the
actual identifier naming is subject to the implementation and configuration.
=== RTP proxy / RTP bridge endpoints
OsmoMGW implements a freely configurable number of `rtpbridge` endpoints. Those
endpoints are able to host two connections at a time to model the functionality
of a tandem switch.
RTP bridge endpoint identifiers are referenced by the string `rtpbridge/`, a
hexadecimal number without leading zeros and a domain name (configurable).
----
rtpbridge/<number>@<domain>
----
.Example: List of virtual endpoints
----
rtpbridge/1@mgw
rtpbridge/2@mgw
rtpbridge/3@mgw
rtpbridge/4@mgw
rtpbridge/5@mgw
rtpbridge/6@mgw
rtpbridge/7@mgw
rtpbridge/8@mgw
rtpbridge/9@mgw
rtpbridge/a@mgw
rtpbridge/b@mgw
rtpbridge/c@mgw
rtpbridge/d@mgw
rtpbridge/e@mgw
rtpbridge/f@mgw
rtpbridge/10@mgw
----
=== E1/T1 endpoints
OsmoMGW supports E1 subslot multiplexing as specified by I.460. All possible
subslot combinations are mapped on individual endpoints. The endpoint names
are prefixed with `ds/e1-` followed by the trunk number and the E1 timeslot.
The subslot is defined by a bit rate and a bit offset.
----
ds/e1-<trunk>/s-<timeslot>/su<bitrate>-<bitoffset>@<domain>
----
.Example: List of endpoints on E1 trunk 0 at E1 timeslot 2
----
ds/e1-0/s-2/su64-0@mgw
ds/e1-0/s-2/su32-0@mgw
ds/e1-0/s-2/su32-4@mgw
ds/e1-0/s-2/su16-0@mgw
ds/e1-0/s-2/su16-2@mgw
ds/e1-0/s-2/su16-4@mgw
ds/e1-0/s-2/su16-6@mgw
ds/e1-0/s-2/su8-0@mgw
ds/e1-0/s-2/su8-1@mgw
ds/e1-0/s-2/su8-2@mgw
ds/e1-0/s-2/su8-3@mgw
ds/e1-0/s-2/su8-4@mgw
ds/e1-0/s-2/su8-5@mgw
ds/e1-0/s-2/su8-6@mgw
ds/e1-0/s-2/su8-7@mgw
----
When creating connections on endpoints that reside in one E1 timeslot the call
agent must make sure that no overlapping endpoints are used. It is for example
not possible to use `ds/e1-0/s-2/su16-2@mgw` and `ds/e1-0/s-2/su8-3@mgw` at the
same time because they overlap.
.Subslot overlapping
[options="header"]
|===
| Bit offset 4+| Subslots
| 0 | 8k .2+| 16k .4+| 32k .8+| 64k
| 1 | 8k
| 2 | 8k .2+| 16k
| 3 | 8k
| 4 | 8k .2+| 16k .4+| 32k
| 5 | 8k
| 6 | 8k .2+| 16k
| 7 | 8k
|===
NOTE: The current implementation (December 2020) only implements TRAU frame
encoding/decoding for 16K and 8K subslots. Endpoints with other bitrates are
not yet useable.
NOTE: the VTY command "show mgcp" can be used to get a list of all available
endpoints (including identifiers)

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@@ -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>>

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@@ -1,115 +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 -> "core-network" [label="3GPP AoIP"];
OsmoBSC -> OsmoMGW [label="MGCP"];
OsmoBTS -> OsmoMGW [label="RTP",dir=both];
OsmoMGW -> "core-network" [label="RTP",dir=both];
{rank=same OsmoBSC OsmoMGW}
OsmoMGW [color=red];
}
----
[[fig-msc]]
.OsmoMGW used with OsmoMSC
[graphviz]
----
digraph G {
rankdir = LR;
"2G BSS" -> OsmoMSC [label="3GPP AoIP"];
OsmoMSC -> OsmoMGW [label="MGCP"];
"2G BSS" -> 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];
}
----
[[fig-bsc-e1]]
.Integration of legacy E1 BTS in AoIP network
[graphviz]
----
digraph G {
rankdir = LR;
BTS -> OsmoBSC [label="Abis/E1"];
OsmoBSC -> "core-network" [label="3GPP AoIP"];
OsmoBSC -> OsmoMGW [label="MGCP"];
BTS -> OsmoMGW [label="TRAU/E1",dir=both];
OsmoMGW -> "core-network" [label="RTP",dir=both];
{rank=same OsmoBSC OsmoMGW}
OsmoMGW [color=red];
}
----
=== 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
At the moment (November 2020), OsmoMGW implements RTP proxy / RTP bridge
type endpoints and E1/T1 16k/8k sub-slots with TRAU frames for classic BTS
support. To the RTP proxy / RTP bridge endpoints two RTP connections can
be established, which then work as a tandem. E1/T1 endpoints support one
RTP connection at a time that is associated with a sub-slot on an E1 line.
We are planning to add further endpoint types for:
- classic E1/T1 timeslots (64kBps alaw/ulaw)
- announcement/playout end-points
- conference endpoints
=== Additional resources
You can find the OsmoMGW issue tracker and wiki online at
- https://osmocom.org/projects/osmo-mgw
- https://osmocom.org/projects/osmo-mgw/wiki
RFC 3435 for MGCP is located at
- https://tools.ietf.org/html/rfc3435

View File

@@ -1,42 +0,0 @@
==== Full example of QoS for osmo-mgw
In the below example we will show the full set of configuration required
for both DSCP and PCP differentiation of RTP traffic by osmo-mgw.
What we want to achieve in this example is the following configuration:
.DSCP and PCP assignments for osmo-mgw Abis downlink traffic in this example
[options="header",width="30%",cols="2,1,1"]
|===
|Traffic |DSCP|PCP
|RTP | 46| 6
|===
. configure the osmo-mgw program to set the DSCP value
. configure an egrees QoS map to map from priority to PCP
.Example Step 1: add related VTY configuration to `osmo-mgw.cfg`
----
...
mgcp
rtp ip-dscp 46
rtp socket-priority 6
...
----
.Example Step 2: egress QoS map to map from socket priority to PCP values
----
$ sudo ip link set dev eth0.9<1> type vlan egress-qos-map 0:0 5:5 6:6 7:7 <2>
----
<1> make sure to specify your specific VLAN interface name here instead of `eth0.9`.
<2> create a egress QoS map that maps the priority value 1:1 to the PCP. We also include the
mapping 5:5 and 7:7 from the osmo-bsc example (see <<userman-osmobsc>>) here.
NOTE:: The settings of the `ip` command are volatile and only active until
the next reboot (or the network device or VLAN is removed). Please refer to
the documentation of your specific Linux distribution in order to find out how
to make such settings persistent by means of an `ifup` hook whenever the interface
comes up. For CentOS/RHEL 8 this can e.g. be achieved by means of an `/sbin/ifup-local
script` (when using `network-scripts` and not NetworkManager). For Debian or Ubuntu,
this typically involves adding `up` lines to `/etc/network/interfaces` or a `/etc/network/if-up.d`
script.

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.

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@@ -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>

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@@ -1,39 +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_endpoints.adoc[]
include::{srcdir}/chapters/mgcp_extensions.adoc[]
include::./common/chapters/osmux/osmux.adoc[]
include::./common/chapters/qos-dscp-pcp.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[]

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@@ -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

@@ -1,19 +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_client/mgcp_client_pool.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)

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

View File

@@ -1,17 +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 \
mgcp_iuup.h \
$(NULL)

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@@ -1,213 +0,0 @@
/* A Media Gateway Control Protocol Media Gateway: RFC 3435 */
/*
* (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/>.
*
*/
#pragma once
#include <osmocom/core/msgb.h>
#include <osmocom/core/socket.h>
#include <osmocom/core/write_queue.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/logging.h>
#include <osmocom/mgcp/mgcp_common.h>
#include <osmocom/mgcp/osmux.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <pthread.h>
#include "mgcp_ratectr.h"
#define RTP_PORT_DEFAULT_RANGE_START 16002
#define RTP_PORT_DEFAULT_RANGE_END RTP_PORT_DEFAULT_RANGE_START + 64
/*
* Handling of MGCP Endpoints and the MGCP Config
*/
struct mgcp_endpoint;
struct mgcp_config;
struct mgcp_trunk;
struct mgcp_rtp_end;
#define MGCP_ENDP_CRCX 1
#define MGCP_ENDP_DLCX 2
#define MGCP_ENDP_MDCX 3
/*
* what to do with the msg?
* - continue as usual?
* - reject and send a failure code?
* - defer? do not send anything
*/
#define MGCP_POLICY_CONT 4
#define MGCP_POLICY_REJECT 5
#define MGCP_POLICY_DEFER 6
typedef int (*mgcp_reset)(struct mgcp_trunk *cfg);
typedef int (*mgcp_rqnt)(struct mgcp_endpoint *endp, char tone);
/**
* Return:
* < 0 in case no audio was processed
* >= 0 in case audio was processed. The remaining payload
* length will be returned.
*/
typedef int (*mgcp_processing)(struct mgcp_endpoint *endp,
struct mgcp_rtp_end *dst_end,
char *data, int *len, int buf_size);
struct mgcp_conn_rtp;
typedef int (*mgcp_processing_setup)(struct mgcp_endpoint *endp,
struct mgcp_conn_rtp *conn_dst,
struct mgcp_conn_rtp *conn_src);
struct mgcp_rtp_codec;
typedef void (*mgcp_get_format)(struct mgcp_endpoint *endp,
const struct mgcp_rtp_codec **codec,
const char **fmtp_extra,
struct mgcp_conn_rtp *conn);
/**
* This holds information on how to allocate ports
*/
struct mgcp_port_range {
pthread_mutex_t lock;
/* addr or NULL to fall-back to default */
char bind_addr_v4[INET6_ADDRSTRLEN];
char bind_addr_v6[INET6_ADDRSTRLEN];
/* dynamically allocated */
int range_start;
int range_end;
int last_port;
/* set to true to enable automatic probing
* of the local bind IP-Address, bind_addr
* (or its fall back) is used when automatic
* probing fails */
bool bind_addr_probe;
};
/* There are up to three modes in which the keep-alive dummy packet can be
* sent. The behaviour is controlled via the keepalive_interval member of the
* trunk config. If that member is set to 0 (MGCP_KEEPALIVE_NEVER) no dummy-
* packet is sent at all and the timer that sends regular dummy packets
* is no longer scheduled. If the keepalive_interval is set to -1, only
* one dummy packet is sent when an CRCX or an MDCX is performed. No timer
* is scheduled. For all vales greater 0, the timer is scheduled and the
* value is used as interval. See also mgcp_keepalive_timer_cb(),
* handle_modify_con(), and handle_create_con() */
#define MGCP_KEEPALIVE_ONCE (-1)
#define MGCP_KEEPALIVE_NEVER 0
enum mgcp_role {
MGCP_BSC = 0,
MGCP_BSC_NAT,
};
struct mgcp_config {
int source_port;
char local_ip[INET6_ADDRSTRLEN];
char source_addr[INET6_ADDRSTRLEN];
char call_agent_addr[INET6_ADDRSTRLEN];
/* RTP processing */
mgcp_processing rtp_processing_cb;
mgcp_processing_setup setup_rtp_processing_cb;
mgcp_get_format get_net_downlink_format_cb;
struct osmo_wqueue gw_fd;
struct mgcp_port_range net_ports;
int endp_dscp;
int endp_priority;
int force_ptime;
mgcp_reset reset_cb;
mgcp_rqnt rqnt_cb;
void *data;
/* list holding the trunks */
struct llist_head trunks;
enum mgcp_role role;
struct {
/* Osmux usage policy: */
enum osmux_usage usage;
/* addr to bind the server to */
char *local_addr_v4;
char *local_addr_v6;
/* osmux port */
uint16_t local_port;
/* The osmux socket is allocated on demand (1st time used).
* This tells us if the osmux socket is already initialized. */
bool initialized;
/* osmux batch factor: from 1 to 4 maximum */
int batch_factor;
/* osmux batch size (in bytes) */
int batch_size;
/* Pad circuit with dummy AMR frames if no payload to transmit is available */
bool dummy_padding;
/* Whether peer is behind NAT (Retrieve remote addr from 1st received Osmux packet) */
bool peer_behind_nat;
} osmux;
/* domain name of the media gateway */
char domain[255+1];
/* time after which inactive connections (CIs) get closed */
int conn_timeout;
/* osmocom CTRL interface */
struct ctrl_handle *ctrl;
/* global rate counters to measure the MGWs overall performance and
* health */
struct mgcp_ratectr_global ratectr;
};
/* config management */
struct mgcp_config *mgcp_config_alloc(void);
int mgcp_parse_config(const char *config_file, struct mgcp_config *cfg,
enum mgcp_role role);
int mgcp_vty_init(void);
void mgcp_trunk_set_keepalive(struct mgcp_trunk *trunk, int interval);
/*
* format helper functions
*/
struct msgb *mgcp_handle_message(struct mgcp_config *cfg, struct msgb *msg);
int mgcp_send_reset_ep(struct mgcp_endpoint *endp);
int mgcp_send_reset_all(struct mgcp_config *cfg);
int mgcp_create_bind(const char *source_addr, struct osmo_fd *fd, int port, uint8_t dscp,
uint8_t prio);
int mgcp_udp_send(int fd, const struct osmo_sockaddr *addr, const char *buf, int len);

View File

@@ -1,21 +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);
bool mgcp_codec_amr_align_mode_is_indicated(const struct mgcp_rtp_codec *codec);
bool mgcp_codec_amr_is_octet_aligned(const struct mgcp_rtp_codec *codec);

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

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@@ -1,246 +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 <osmocom/gsm/iuup.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_RTP_OSMUX,
MGCP_RTP_IUUP,
};
/*! 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 local_cid holding valid data? is it allocated from pool? */
bool local_cid_allocated;
/* Allocated local Osmux circuit ID for this conn */
uint8_t local_cid;
/* Is remote_cid holding valid data? was it already received from client? */
bool remote_cid_present;
/* Received remote Osmux circuit ID for this conn */
uint8_t remote_cid;
/* handle to batch messages, shared (refcounted) among several conns */
struct osmux_in_handle *in;
/* handle to unbatch messages, one allocated and owned per conn */
struct osmux_out_handle *out;
/* statistics: */
struct rate_ctr_group *ctrg;
} osmux;
struct {
struct osmo_iuup_instance *iui;
bool active_init; /* true: Send IuUP Init */
int rfci_id_no_data; /* RFCI Id for RFCI NO_DATA (-1 if not available) */
bool configured;
struct osmo_iuup_rnl_prim *init_ind;
} iuup;
struct rate_ctr_group *ctrg;
};
/*! 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."}
};
/* Osmux connection related counters */
enum {
OSMUX_CHUNKS_RX_CTR,
OSMUX_OCTETS_RX_CTR,
OSMUX_RTP_PACKETS_TX_CTR,
OSMUX_RTP_PACKETS_TX_DROPPED_CTR,
OSMUX_AMR_OCTETS_TX_CTR,
/* Only available in global stats: */
OSMUX_NUM_CONNECTIONS,
OSMUX_PACKETS_RX_CTR,
OSMUX_PACKETS_TX_CTR,
OSMUX_DROPPED_PACKETS_CTR,
};
/* 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_osmux_rate_ctr_desc[] = {
[OSMUX_CHUNKS_RX_CTR] = {"osmux:chunks_rx", "Inbound Osmux chunks."},
[OSMUX_OCTETS_RX_CTR] = {"osmux:octets_rx", "Inbound Osmux octets."},
[OSMUX_RTP_PACKETS_TX_CTR] = {"osmux:rtp_packets_tx", "Tx outbound RTP packets to encode as Osmux."},
[OSMUX_RTP_PACKETS_TX_DROPPED_CTR] = {"osmux:rtp_packets_tx_dropped", "Dropped Tx outbound RTP packets to encode as Osmux."},
[OSMUX_AMR_OCTETS_TX_CTR] = {"osmux:amr_octets_tx", "Tx outbound AMD payload octets."},
};
/* Aggregated Osmux connection stats. These are updated when an Osmux connection is freed.
* Must be kept in sync with mgcp_conn_osmux_rate_ctr_desc above */
static const struct rate_ctr_desc all_osmux_conn_rate_ctr_desc[] = {
[OSMUX_CHUNKS_RX_CTR] = {"all_osmux:chunks_rx", "Inbound Osmux chunks."},
[OSMUX_OCTETS_RX_CTR] = {"all_osmux:octets_rx", "Inbound Osmux octets."},
[OSMUX_RTP_PACKETS_TX_CTR] = {"all_osmux:rtp_packets_tx", "Tx outbound RTP packets to encode as Osmux."},
[OSMUX_RTP_PACKETS_TX_DROPPED_CTR] = {"all_osmux:rtp_packets_tx_dropped", "Dropped Tx outbound RTP packets to encode as Osmux."},
[OSMUX_AMR_OCTETS_TX_CTR] = {"all_osmux:amr_octets_tx", "Tx outbound AMD payload octets."},
/* These last counters below do not exist in per-connection stats, only here: */
[OSMUX_NUM_CONNECTIONS] = {"all_osmux:num_closed_conns", "Total number of osmux connections closed."},
[OSMUX_PACKETS_RX_CTR] = {"all_osmux:packets_rx", "Total inbound UDP/Osmux packets."},
[OSMUX_PACKETS_TX_CTR] = {"all_osmux:packets_tx", "Total outbound UDP/Osmux packets."},
[OSMUX_DROPPED_PACKETS_CTR] = {"all_osmux:dropped_packets", "Dropped outbound UDP/Osmux packets."}
};
/* Was conn configured to handle Osmux? */
static inline bool mgcp_conn_rtp_is_osmux(const struct mgcp_conn_rtp *conn) {
return conn->type == MGCP_RTP_OSMUX;
}
/* Was conn configured to handle Osmux? */
static inline bool mgcp_conn_rtp_is_iuup(const struct mgcp_conn_rtp *conn)
{
return conn->type == MGCP_RTP_IUUP;
}
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);

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@@ -1,147 +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>
#include <osmocom/mgcp/mgcp_protocol.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)
enum rtp_proto {
MGCP_PROTO_RTP,
MGCP_PROTO_RTCP,
};
struct osmo_rtp_msg_ctx {
enum rtp_proto 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 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;
/*! 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);
bool mgcp_endp_is_wildcarded(const char *epname);
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);
void mgcp_endp_strip_name(char *epname_stripped, const char *epname,
const struct mgcp_trunk *trunk);
struct mgcp_endpoint *mgcp_endp_find_specific(const char *epname,
const struct mgcp_trunk *trunk);

View File

@@ -1,58 +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>
#include <stdbool.h>
struct mgcp_conn;
struct mgcp_parse_data;
struct mgcp_endpoint;
struct mgcp_trunk;
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);
bool mgcp_check_param(const struct mgcp_endpoint *endp, struct mgcp_trunk *trunk, 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))

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@@ -1,187 +0,0 @@
#pragma once
#include <inttypes.h>
#include <stdbool.h>
#include <osmocom/core/socket.h>
#include <osmocom/mgcp/mgcp.h>
/* The following constant defines an RTP dummy payload that is used for
* "UDP Hole Punching" (NAT) */
#define MGCP_DUMMY_LOAD 0x23
static const char rtp_dummy_payload[] = { MGCP_DUMMY_LOAD };
/* Check if the data in a given message buffer matches the rtp dummy payload
* defined above */
#define mgcp_is_rtp_dummy_payload(msg) \
(msgb_length(msg) == sizeof(rtp_dummy_payload) && \
memcmp(msgb_data(msg), rtp_dummy_payload, sizeof(rtp_dummy_payload)) == 0)
#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? */
bool 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;
};
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[64];
char subtype_name[64];
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 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 (true) or dropping (false) outbound packets */
bool 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];
};
bool mgcp_rtp_end_remote_addr_available(const struct mgcp_rtp_end *rtp_end);
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(const struct mgcp_endpoint *endp,
struct mgcp_rtp_state *state,
struct mgcp_rtp_end *rtp_end,
struct osmo_sockaddr *addr, struct msgb *msg);
int mgcp_get_local_addr(char *addr, struct mgcp_conn_rtp *conn);
/* 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(const struct mgcp_endpoint *endp, struct mgcp_rtp_state *state,
const uint16_t seq, const int32_t transit,
const uint32_t ssrc, const bool marker_bit);
void rtpconn_rate_ctr_add(struct mgcp_conn_rtp *conn_rtp, struct mgcp_endpoint *endp,
int id, int inc);
void rtpconn_rate_ctr_inc(struct mgcp_conn_rtp *conn_rtp, struct mgcp_endpoint *endp,
int id);
void forward_data_tap(int fd, struct mgcp_rtp_tap *tap, struct msgb *msg);
uint32_t mgcp_get_current_ts(unsigned codec_rate);
int amr_oa_bwe_convert(struct mgcp_endpoint *endp, struct msgb *msg, bool target_is_oa);

View File

@@ -1,30 +0,0 @@
#pragma once
/* Internal structure while parsing a request */
struct mgcp_parse_data {
struct mgcp_config *cfg;
char *epname;
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 *mgcp_debug_get_last_endpoint_name(void);
char *get_lco_identifier(const char *options);
int check_local_cx_options(void *ctx, const char *options);
struct mgcp_rtp_end;
struct mgcp_endpoint;
void mgcp_rtp_end_config(struct mgcp_endpoint *endp, int expect_ssrc_change,
struct mgcp_rtp_end *rtp);
uint32_t mgcp_rtp_packet_duration(const struct mgcp_endpoint *endp,
const struct mgcp_rtp_end *rtp);

View File

@@ -1,109 +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_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_AVAIL,
};
/* Trunk-global MCGP DLCX related rate counters */
enum {
MGCP_DLCX_SUCCESS,
MGCP_DLCX_FAIL_NO_CONN,
MGCP_DLCX_FAIL_INVALID_CALLID,
MGCP_DLCX_FAIL_INVALID_CONNID,
MGCP_DLCX_FAIL_UNHANDLED_PARAM,
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 aggregates stats of individual Osmux connections. */
struct rate_ctr_group *all_osmux_conn_stats;
/* Rate counter group which contains stats for E1 events (only valid for E1 trunks) */
struct rate_ctr_group *e1_stats;
};
struct mgcp_config;
struct mgcp_trunk;
int mgcp_ratectr_global_alloc(struct mgcp_config *cfg);
void mgcp_ratectr_global_free(struct mgcp_config *cfg);
int mgcp_ratectr_trunk_alloc(struct mgcp_trunk *trunk);
void mgcp_ratectr_trunk_free(struct mgcp_trunk *trunk);
/* Trunk-global common stat items */
enum {
TRUNK_STAT_ENDPOINTS_TOTAL,
TRUNK_STAT_ENDPOINTS_USED,
};
struct mgcp_stat_trunk {
/* Stat item group which contains general status values of the trunk. */
struct osmo_stat_item_group *common;
};
int mgcp_stat_trunk_alloc(struct mgcp_trunk *trunk);
void mgcp_stat_trunk_free(struct mgcp_trunk *trunk);

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@@ -1,52 +0,0 @@
/*
* (C) 2021 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
* All Rights Reserved
*
* Author: Eric Wild
*
* 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/>.
*
*/
#include <stdatomic.h>
#include <stdbool.h>
#include <stdlib.h>
struct spsc {
atomic_uint readptr;
atomic_uint writeptr;
int efd_r, efd_w; /* eventfds used to block/notify readers/writers */
int count;
int size_per_buf;
void *buf; /* buffer size count*size_per_buf */
uintptr_t data[0]; /* count sized array of pointers to size_per_buf chunks in buf array*/
};
struct qchan {
struct spsc *a;
struct spsc *b;
};
bool spsc_push(struct spsc *q, void *elem);
bool spsc_pop(struct spsc *q, void *elem);
ssize_t spsc_prep_pop(struct spsc *q);
int spsc_get_a_rdfd(struct qchan *q);
struct qchan spsc_chan_init(void *talloc_ctx, unsigned int count, unsigned int size_per_buf);
struct qchan spsc_chan_init_ex(void *talloc_ctx, unsigned int count, unsigned int size_per_buf, bool blockr_a,
bool blockw_a, bool blockr_b, bool blockw_b);
void spsc_chan_close(struct qchan *q);

View File

@@ -1,88 +0,0 @@
#pragma once
#include <osmocom/gsm/i460_mux.h>
#include <osmocom/abis/e1_input.h>
#include <osmocom/mgcp/mgcp_ratectr.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,
};
extern const struct value_string mgcp_trunk_type_strs[];
static inline const char *mgcp_trunk_type_strs_str(enum mgcp_trunk_type val)
{ return get_value_string(mgcp_trunk_type_strs, val); }
struct mgcp_trunk {
struct llist_head entry;
struct mgcp_config *cfg;
unsigned 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;
/* rate counters and stat items to measure the trunks overall performance and health */
struct mgcp_ratectr_trunk ratectr;
struct mgcp_stat_trunk stats;
union {
/* Virtual trunk specific */
struct {
unsigned int vty_number_endpoints;
} v;
/* E1 specific */
struct {
unsigned int vty_line_nr;
bool ts_in_use[NUM_E1_TS-1];
struct osmo_i460_timeslot i460_ts[NUM_E1_TS-1];
/* Note: on an E1 line TS 0 is devoted to framing and
* alignment and therefore only NUM_E1_TS-1 timeslots
* are available for traffic. */
} e1;
};
};
struct mgcp_trunk *mgcp_trunk_alloc(struct mgcp_config *cfg, enum mgcp_trunk_type ttype, unsigned 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, unsigned int nr);
struct mgcp_trunk *mgcp_trunk_by_name(const struct mgcp_config *cfg, const char *epname);
int e1_trunk_nr_from_epname(unsigned int *trunk_nr, 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

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@@ -1,41 +0,0 @@
#pragma once
#include <stdint.h>
#include <osmocom/core/socket.h>
#include <osmocom/netif/osmux.h>
struct mgcp_conn_rtp;
struct mgcp_trunk;
struct mgcp_endpoint;
struct mgcp_conn_rtp;
int osmux_init(struct mgcp_trunk *trunk);
int osmux_init_conn(struct mgcp_conn_rtp *conn);
int conn_osmux_enable(struct mgcp_conn_rtp *conn);
void conn_osmux_disable(struct mgcp_conn_rtp *conn);
int conn_osmux_event_rx_crcx_mdcx(struct mgcp_conn_rtp *conn);
int conn_osmux_send_rtp(struct mgcp_conn_rtp *conn, struct msgb *msg);
int osmux_send_dummy(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 conn_osmux_enable. */
OSMUX_STATE_ENABLED, /* Osmux was initialized by \ref conn_osmux_enable and can process frames */
};
extern const struct value_string osmux_state_strs[];
static inline const char *osmux_state_str(enum osmux_state val)
{ return get_value_string(osmux_state_strs, val); }
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

@@ -1,14 +0,0 @@
BUILT_SOURCES = \
mgcp_common.h \
$(NULL)
noinst_HEADERS = \
mgcp_client_internal.h \
mgcp_client_pool_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

@@ -1,181 +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 0
#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];
/* The user may configure certain endpoint names that are reset via DLCX
* on startup. Usually this will be one wildcarded endpoint e.g.
* 'rtpbridge/(wildcard)' or a number of specific E1 like e.g.
* 'ds/e1-0/s-3/su16-4' */
struct llist_head reset_epnames;
/* human readable name / description */
char *description;
};
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,
CODEC_IUFP = 96,
};
/* 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);
int mgcp_client_connect2(struct mgcp_client *mgcp, unsigned int retry_n_ports) OSMO_DEPRECATED("Use mgcp_client_connect() instead");
void mgcp_client_disconnect(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);
const char *mgcp_client_name(const struct mgcp_client *mgcp);

View File

@@ -1,54 +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);
const struct mgcp_conn_peer *osmo_mgcpc_ep_ci_get_remote_rtp_info(const struct osmo_mgcpc_ep_ci *ci);
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);
struct mgcp_client *osmo_mgcpc_ep_client(const struct osmo_mgcpc_ep *ep);
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

@@ -1,74 +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);
struct mgcp_client *mgcp_conn_get_client(struct osmo_fsm_inst *fi);
const char *osmo_mgcpc_conn_peer_name(const struct mgcp_conn_peer *info);

View File

@@ -1,41 +0,0 @@
#pragma once
#include <osmocom/core/write_queue.h>
#define MSGB_CB_MGCP_TRANS_ID 0
/* Struct that holds one endpoint name */
struct reset_ep {
struct llist_head list;
char name[MGCP_ENDPOINT_MAXLEN];
};
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_client_pool_member *pool_member;
};
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

@@ -1,21 +0,0 @@
#pragma once
#include <stdbool.h>
struct mgcp_client;
struct mgcp_client_pool;
struct mgcp_client_pool_member;
struct mgcp_client_pool *mgcp_client_pool_alloc(void *talloc_ctx);
void mgcp_client_pool_vty_init(int parent_node, int mgw_node, const char *indent, struct mgcp_client_pool *pool);
int mgcp_client_pool_config_write(struct vty *vty, const char *indent);
unsigned int mgcp_client_pool_connect(struct mgcp_client_pool *pool);
void mgcp_client_pool_register_single(struct mgcp_client_pool *pool, struct mgcp_client *mgcp_client);
struct mgcp_client *mgcp_client_pool_get(struct mgcp_client_pool *pool);
void mgcp_client_pool_put(struct mgcp_client *mgcp_client);
struct mgcp_client_pool_member *mgcp_client_pool_find_member_by_nr(struct mgcp_client_pool *pool, unsigned int nr);
struct mgcp_client *mgcp_client_pool_member_get(struct mgcp_client_pool_member *pool_member);
bool mgcp_client_pool_member_is_blocked(const struct mgcp_client_pool_member *pool_member);

View File

@@ -1,52 +0,0 @@
#pragma once
/* Struct to handle a pool of MGWs. (Use _pool functions) */
struct mgcp_client_pool {
/* A pointer to a 'single' mgcp client. This is a non-pooled MGCP client that is configured using
* mgcp_client_vty_init() and actively registered by the API user using mgcp_client_pool_register_single() */
struct mgcp_client *mgcp_client_single;
/* A list that manages the pool members (see mgcp_client_pool_member->list above) */
struct llist_head member_list;
/* String to use for indentation when writing the configuration file to the VTY. This field is populated by
* mgcp_client_pool_vty_init() */
char *vty_indent;
/* VTY node specification used with this pool. This field is populated by mgcp_client_pool_vty_init() */
struct cmd_node *vty_node;
};
/* Struct to handle a member of a pool of MGWs. */
struct mgcp_client_pool_member {
/* Entry in llist mgcp_client_pool->pool. */
struct llist_head list;
/* The pool managing this object: */
struct mgcp_client_pool *pool;
/* Reference number assinged by VTY. This number is used to manage the pool from the VTY and to identify it in
* the log. */
unsigned int nr;
/* MGCP client configuration, this is not the running configuration, when mgcp_client_init() is executed, a
* copy of this config is created. */
struct mgcp_client_conf conf;
/* MGCP client descriptor, will be automatically allocated when mgcp_client_pool_connect() is called. (the MGCP
* client is connected when this pointer is populated) */
struct mgcp_client *client;
/* A pool member may be set as 'blocked' from the VTY, this means that the pool member may still work and serve
* ongoing calls, but it won't be picked from the pool anymore. */
bool blocked;
/* Reference counter to count how often this pool member is currently picked. */
unsigned int refcount;
};
struct mgcp_client_pool_member *mgcp_client_pool_member_alloc(struct mgcp_client_pool *pool, unsigned int nr);
void mgcp_client_pool_member_free(struct mgcp_client_pool_member *pool_member);
int mgcp_client_pool_member_reinit_client(struct mgcp_client_pool_member *pool_member);
const char *mgcp_client_pool_member_name(const struct mgcp_client_pool_member *pool_member);

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@@ -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}/

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@@ -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.

99
openbsc/.gitignore vendored Normal file
View File

@@ -0,0 +1,99 @@
*.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/xid/xid_test
tests/sndcp_xid/sndcp_xid_test
tests/slhc/slhc_test
tests/v42bis/v42bis_test
tests/atconfig
tests/atlocal
tests/package.m4
tests/testsuite
tests/testsuite.log
gsn_restart
src/openbsc.cfg*
writtenconfig/
gtphub_restart_count

23
openbsc/Makefile.am Normal file
View File

@@ -0,0 +1,23 @@
AUTOMAKE_OPTIONS = foreign dist-bzip2 1.6
AM_CPPFLAGS = \
$(all_includes) \
-I$(top_srcdir)/include \
$(NULL)
SUBDIRS = \
doc \
include \
src \
tests \
$(NULL)
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>

View File

@@ -1,6 +1,6 @@
To run the configuration parsing and output (VTY) test suite, first install
https://gitea.osmocom.org/cellular-infrastructure/osmo-python-tests
git://git.osmocom.org/python/osmo-python-tests
and pass the following configure options here:

241
openbsc/configure.ac Normal file
View File

@@ -0,0 +1,241 @@
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="$LIBS";LIBS=""])
AC_SUBST(LIBRARY_DL)
PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.6.4)
PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.3.0)
PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl)
PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 0.7.0)
PKG_CHECK_MODULES(LIBOSMOABIS, libosmoabis >= 0.2.0)
PKG_CHECK_MODULES(LIBOSMOGB, libosmogb >= 0.6.4)
PKG_CHECK_MODULES(LIBOSMONETIF, libosmo-netif >= 0.0.1)
PKG_CHECK_MODULES(LIBCRYPTO, libcrypto >= 0.9.5)
# Enabke/disable the NAT?
AC_ARG_ENABLE([nat], [AS_HELP_STRING([--enable-nat], [Build the BSC NAT. Requires SCCP])],
[osmo_ac_build_nat="$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_MSG_ERROR([--enable-mgcp-transcoding: cannot find usable libgsm])])
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)
# Enable/disable 3G aka IuPS + IuCS support?
AC_ARG_ENABLE([iu], [AS_HELP_STRING([--enable-iu], [Build 3G support, aka IuPS and IuCS interfaces])],
[osmo_ac_iu="$enableval"],[osmo_ac_iu="no"])
if test "x$osmo_ac_iu" = "xyes" ; then
PKG_CHECK_MODULES(LIBASN1C, libasn1c) # TODO version?
PKG_CHECK_MODULES(LIBOSMORANAP, libosmo-ranap) # TODO version?
PKG_CHECK_MODULES(LIBOSMOSIGTRAN, libosmo-sigtran) # TODO version?
AC_DEFINE(BUILD_IU, 1, [Define if we want to build IuPS and IuCS interfaces support])
fi
AM_CONDITIONAL(BUILD_IU, test "x$osmo_ac_iu" = "xyes")
AC_SUBST(osmo_ac_iu)
found_libgtp=yes
PKG_CHECK_MODULES(LIBGTP, libgtp >= 0.92, , found_libgtp=no)
AM_CONDITIONAL(HAVE_LIBGTP, test "$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
tests/xid/Makefile
tests/sndcp_xid/Makefile
tests/slhc/Makefile
tests/v42bis/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

View File

@@ -0,0 +1,6 @@
#!/bin/sh
sleep 3
echo "enable"
sleep 1
echo "drop bts connection 0 oml"
sleep 1

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