Commit Graph

3151 Commits

Author SHA1 Message Date
Pau Espin eda8b7b23d vty: Optionally Set/replace cfg file during cmd 'write file'
This way if the process is started with no file associated (eg. no -c
param and default cfg path doesn't exist), config can be later saved
into a file by passing the parameter. Otherwise, until now this message
was displayed:
Can't save to configuration file, using vtysh.

Related: OS#4024
Change-Id: I38edcf902a08b6bd0ebb9aa6fc1a7041421af525
2019-10-07 20:01:45 +00:00
Pau Espin 9168cc9830 tdef_test: verify case where osmo_tdef_set returns -EEXIST
Change-Id: I436daa804aac11622fde24afe9ea35193d9e9beb
2019-10-07 13:14:14 +00:00
Pau Espin 0cbe8f0100 tdef: Introduce min_val and max_val fields
This is useful for timers expected to have a range of valid or expected
values.

Validation is done at runtime when timer values are set by the app or by
the user through the VTY.

Related: OS#4190
Change-Id: I4661ac41c29a009a1d5fc57d87aaee6041c7d1b2
2019-10-07 13:14:14 +00:00
Neels Hofmeyr 4ad3cb1044 API doc tweaks (mncc.h, gsm_08_08.h)
Change-Id: I9b4c7e737c83c65e358496e4540c14be5abc5474
2019-10-04 15:56:41 +00:00
Neels Hofmeyr 1b729ce106 gsup: add OSMO_GSUP_SUPPORTED_RAT_TYPES_IE and OSMO_GSUP_CURRENT_RAT_TYPE_IE
OSMO_GSUP_SUPPORTED_RAT_TYPES_IE corresponds to the Supported RAT Types
Indicator from 3GPP TS 29.002. See 8.1.2 MAP_UPDATE_LOCATION service,
which indicates the capabilities of the MSC/VLR to the HLR.

So far, have room for eight RAT types in the gsup_msg. That is an arbitrary
random choice without any rationale.

OSMO_GSUP_CURRENT_RAT_TYPE_IE is useful to communicate the currently
used RAN / RAT type of the current subscriber during Location Updating Request.

Change-Id: I93850710ab55a605bf61b95063a69682a2899bb1
2019-09-28 14:34:07 +02:00
Harald Welte 2e286a5429 cosmetic: clarify c_iflag in osmo_serial_init()
We first set the ISTRIP bit only to remove it in the next line.
Let's try to avoid confusing the reader.

Change-Id: Icba43dd4b6dc4f9c7f8fcf91d24b3baac4e0c74a
2019-09-28 13:00:48 +02:00
Harald Welte ca18c9df7d sim/class_tables: Fix typo in comment
Change-Id: I837c8303a7bb47b690cc8841cf5cafba8ac338af
2019-09-28 13:00:48 +02:00
Vadim Yanitskiy 14b87b2bbf gsm29205_test: fix error: missing braces around initializer
Since structure 'osmo_gcr_parsed' does contain arrays, GCC is not
happy about the way we initialize it. Let's do it explicitly.

Change-Id: Ia814b4a4ed5bec84ff1f69232f7f7d5ca0d19794
2019-09-27 03:16:17 +00:00
Ruben Undheim dd61cd2fff No fail if no /proc/cpuinfo
Change-Id: I4b9e12e34f69d98fa87179c7ee390e31001ec943
2019-09-26 19:33:13 +00:00
Pau Espin ec4b62705d msgb: Allow size==headroom in msgb_alloc_headroom*()
Nothinh really forbids this case, it's totally fine allocating all space
of msgb as headroom. osmo-pcu actually does that in
gprs_rlcmac_ul_tbf::snd_ul_ud().

Related: OS#4029
Change-Id: Ibe05d08e3169a2603e891f76682a3b352a93ec7a
2019-09-26 17:46:30 +02:00
Pau Espin 7bfaba51b0 logging: Move extern declaration of osmo_log_target_list from logging.h to logging_internal.h
This list is really not needed by applications and currently only used
internally in logging.c and logging_vty.c.

Change-Id: I5dca069512bfcd0826194427c5482fad8bfd0232
2019-09-20 15:21:33 +00:00
Pau Espin a609713246 osmo-release.sh: update TODO-RELEASE for non-lib projects too
Projects not containing libraries may also want to contain a
TODO-RELEASE in order to write down when a new API available only on
libosmoXYZ current master (hence configure.ac and debian cannot be
updated during the patch using the API until the APIs are available in a
new release). This way, during release process of the project, the
maintainer can see that a release of libosmoXYZ is needed beforehand and
then update configure.ac of project accordingly with the new version of
libosmoXYZ.

Furthermore, we want to update the file only if mode DRY_RUN is not
selected.

Change-Id: I409b7eb8c23d21473f25dd2000f5d4447b24adb9
2019-09-20 15:11:03 +00:00
Philipp Maier ae140bc84a ecu_fr: increase test coverage for FR ECU implementation
The ECU implementation for FR is currently tested by calling the related
functions directly and by using the generic ECU abstraction layer. However,
the test "test_fr_concealment" only tests directly. Lets add a version
that uses the generic ECU abstraction layer as well.

The generic ECU abstraction layer obsolets the public API functions
osmo_ecu_fr_reset() and osmo_ecu_fr_conceal(), lets tag those functions
as dprecated.

Change-Id: Ib0c8a9b164f14ea4fa00688f760a76cdb4890af4
2019-09-20 11:21:46 +02:00
Philipp Maier 4e591b120f cosmetic: Add comment on GSM-FR ECU struct
Change-Id: Ic0a3a407c592262104af315f845f0bbd116ab26b
2019-09-20 10:12:50 +02:00
Philipp Maier 8bd05b58a8 cosmetic: Move comment to the right place
Change-Id: I3d548fcc7d500baf37134b14af91bc7b284ce6ad
2019-09-20 08:11:30 +00:00
Oliver Smith 210acc631f logging.h: add L1 SAPI related context and filter
First user is osmo-bts in I6b7bb2e1d61502b61214f854a4ec5cbb7267545b.

Related: OS#2356
Change-Id: I814cb3328d99faca9220adb5a80ffb934f219d7d
2019-09-18 11:23:50 +00:00
Pau Espin 070628065a logging_internal.h: Fix osmo_log_info definition
Global symbol osmo_log_info is declared in logging.c as non-const,
because it is modified. As soon as logging_internal.h is included into
logging.c, the compiler warns about osmo_log_info being declared twice
differently.

Change-Id: Iea961c3caeb12ddf60c99d4dca644bb9ab538767
2019-09-17 18:23:07 +02:00
Neels Hofmeyr 9655ed5cf5 tdef: fixup osmo_tdef_set()
I missed code review, so here are my comments in form of a follow-up patch
for Id56a1226d724a374f04231df85fe5b49ffd2c43c.

- Fix 'as_unit' arg name to 'val_unit' as in the C file and API doc.
- Explain rounding-up behavior of value conversion in API doc.
- Use osmo_tdef_get_entry() instead of a loop.

Related: OS#4190
Change-Id: Ia91c2f17e40fb9e79ffa5a7f28ce9c3605664402
2019-09-11 01:55:38 +02:00
Pau Espin 097b5099c4 tdef_vty.h: Add missing header dependencies
enum node_type is defined in osmocom/vty/command.h
va_list is defined in stdarg.h

Change-Id: Ia439a7097ae7a9765e229e5f66e07af3fe490ecc
2019-09-07 22:29:06 +00:00
Pau Espin 77cd10f0db tdef: Introduce API osmo_tdef_set()
This API is already useful for users willing to set a given timer to a
given value. It will also contain code later that checks for value being
inside valid range for that timer.

Related: OS#4190
Change-Id: Id56a1226d724a374f04231df85fe5b49ffd2c43c
2019-09-07 22:29:06 +00:00
Harald Welte 994df263fa Introduce BTS_FEAT_ETWS_PN for communicating ETWS PN capability
As 3GPP doesn't specify how the BSC shall communicate ETWS Primary
Notifications over Abis/RSL, we have to use a vendor-specific RSL
message for this.  And in order to know if the peer supports this
feature, we introduces BTS_FEAT_ETWS_PN.

Change-Id: I89c24a81ada6627694a9632e87485a61cbd3e680
Related: OS#4046, OS#4047
2019-09-05 11:16:56 +00:00
Harald Welte f945689cd9 gsm_08_58: Add vendor-specific Message Type for ETWS Primary Warning
Change-Id: I36fc2ffc22728887d1cb8768c7fcd9739a8ec0fc
Related: OS#4046, OS#4047
2019-09-05 11:16:56 +00:00
Harald Welte 750d8311f5 codec/ecu: Introduce new generic Error Concealment Unit abstraction
We don't want to expose the details of a given ECU implementation to
the user (e.g. osmo-bts), but have a generic abstraction layer where
an ECU implementation can simply register a few call-back functions
with the generic core.

As the developer and copyright holder of the related code, I hereby
state that any ECU implementation using 'struct osmo_ecu_ops' and
registering with the 'osmo_ecu_register()' function shall not be
considered as a derivative work under any applicable copyright law;
the copyleft terms of GPLv2 shall hence not apply to any such ECU
implementation.

The intent of the above exception is to allow anyone to combine
third party Error Concealment Unit implementations with libosmocore,
including but not limited to such published by ETSI.

Change-Id: I4d33c9c7c2d4c7462ff38a49c178b65accae1915
2019-09-02 09:13:50 +00:00
Ruben Undheim 766f77c3d9 MAXPATHLEN set if not defined
Change-Id: I1dce8ace228814b5a7246a00b31309ab9461d266
2019-09-02 09:12:27 +00:00
Harald Welte e674c44c30 cbsp: Fix decoding of WRITE-REPLACE payload
The user length is the first IE *in* the fixed-length TV, make sure
cbsp_dec_write_repl() respects that.

Change-Id: I864cafac2466a89a4bd9644bc73363fff2babd03
2019-09-01 22:32:24 +02:00
Harald Welte 3097bcec58 cbsp: Remove printf() statement from early development/debugging
Change-Id: I6916e2330e004f20a22f273147fa6288d18b5d0d
2019-08-31 21:27:57 +02:00
Harald Welte f221003044 cbsp: Fix endless loop iteration when decoding cell list IEs
The CBSP code assumed that gsm0808_decode_cell_id_u() would return
the number of bytes it has consumed/parsed.  But it actually always
returns '0', whcih makes us run in an endless loop :(

Change-Id: I5758af4ec11a827d4b888a3a16c4ec22de90a7d6
2019-08-31 21:27:57 +02:00
Neels Hofmeyr f89cbd0019 OSMO_SOCKADDR_STR_FMT_ARGS: guard against NULL pointer
The pointless '(R)->ip?' condition of the previous commit made me want to
protect against R == NULL instead.

Change-Id: Ie2f47ad8ae585aaf67a6476c67f8e014820a72bc
2019-08-30 14:09:42 +02:00
Neels Hofmeyr 079693d22f OSMO_SOCKADDR_STR_FMT_ARGS: remove useless condition
Since (R)->ip is a char[], it is always non-NULL. The (x ? : "") condition is
completely pointless. Remove it.

Change-Id: I13ed06776a784cfa99bbdfca2bb4dfe12913a1ec
2019-08-30 14:09:42 +02:00
Neels Hofmeyr f8fe48e7fb fix: vty crash by logging during VTY_CLOSED event handling
When a VTY closes, dispatch the VTY_CLOSED signal before tearing down the VTY
buffer and fd.

In particular this fixes:

- a crash during telnet_close_client(), invoked by the VTY_CLOSED event, which
  logs to DLGLOBAL and uses vty->obuf that, so far, vty_close() had already
  unallocated earlier (OS#4164).

- the logging about closing a telnet session so far logged:
    DLGLOBAL INFO Closing telnet connection r=NULL<->l=NULL
  By dispatching the VTY_CLOSED event while the fd is still valid, we instead
  get the actual connection IP address and port being closed:
    DLGLOBAL INFO Closing telnet connection r=127.0.0.1:36708<->l=127.0.0.1:4258

Related: OS#4164
Change-Id: I1d235cbfbfb9aaf411316642c7bcfac12106df44
2019-08-30 00:38:01 +02:00
Harald Welte 2d90611cb0 context: Add support for [per-thread] global talloc contexts
Rather than having applications maintain their own talloc cotexts,
let's offer some root talloc contexts in libosmocore.  Let's also
make them per thread right from the beginning.  This will help
some multi-threaded applications to use talloc in a thread-safe
way.

Change-Id: Iae39cd57274bf6753ecaf186f229e582b42662e3
2019-08-27 13:43:31 +02:00
Oliver Smith 858c86639d Cosmetic: l1sap.h: change /* !< to /*!<
Change-Id: Icaec95a9c6105fd17bc1151fdc77394f4efd3b70
2019-08-23 10:15:49 +02:00
Pau Espin 0c2a46d8a6 vty: Register logp cmd next to logging commands
This way it's easier by osmo_verify_transcript_vty.py to skip and avoid
breaking existent test in osmo-hlr.

Fixes: d0b3b9edac
Change-Id: Iab9423661e4f4eefca2e3d02b60a43f913ed92a3
2019-08-20 10:39:07 +02:00
Neels Hofmeyr 989f01c406 osmo_tdef_get(): allow passing -1 as default timeout
The intention of osmo_tdef_get()'s val_if_not_present argument was to return a
default timeout, or to optionally abort the program for missing timer
definitions if the default timeout is < 0. This was the case in the original
implementation of this API in osmo-bsc, but in the migration to libosmocore,
the argument was by accident changed to an unsigned type. In consequence, the
assertion in the implementation that was intended to abort the program seemed
bogus to coverity, and was fixed by removal in
I7a544d2d43b83135def296674f777e48fe5fd80a -- the wrong direction, as is obvious
from the API doc for osmo_tdef_get().

Note that osmo-bsc master passes -1 in various places and expects the
program-abort behavior that was missing from the libosmocore implementation.

Change the val_if_not_present argument to a signed type, and revert removal of
the assertion, so that passing -1 has the effect described in the API doc:
program abort on missing timer definition.

This bug was not detected because it is hard to write tests that expect a
program abort to happen, hence no tests for this API feature exist.

Related: OS#4152
Change-Id: Ie61c3c85069916336e6dbd91a2c16f7634816417
2019-08-15 03:02:34 +02:00
Neels Hofmeyr d0b3b9edac add vty logp command to echo on all log targets
When reading SUT logs resulting from TTCN3 runs, it can be hard to figure out
which log section corresponds to which test code. Add a 'logp' command on VIEW
and ENABLE nodes that simply echos an arbitrary message on log output, useful
to set markers / explanations from the TTCN3 code, which then appear in all log
outputs and can make it trivial to figure out which log section is interesting.

	logging_vty_test# logp lglobal notice This is the log message
	DLGLOBAL NOTICE This is the log message

From TTCN3, could be used like this, e.g. in BSC_Tests.ttcn:

	private function f_logp(charstring log_msg) runs on MSC_ConnHdlr
	{
		// log on TTCN3 log output
	        log(log_msg);
		// log in stderr log
	        f_vty_transceive(BSCVTY, "logp lglobal notice " & log_msg);
	}

	...

	f_logp("f_probe_for_handover(" & log_label & "): Ending the test: Handover Failure stops the procedure.");

Change-Id: Ife5dc8999174c74e0d133729284fe526d6eaf8d9
2019-08-13 15:35:02 +02:00
Harald Welte c144f3a781 codec/ecu_fr: Mark input TCH frame as 'const' as we only read it
Change-Id: I64c6d3dc08ff87b673ba6225f98546e86f91bcfd
2019-08-12 08:43:12 +00:00
Pau Espin c996d652f9 osmo-release.sh: Support releasing openbsc.git
openbsc's directory structure is a bit different (has most stuff inside
an extra subdir). Let's account for that.

Change-Id: I407cf47d8339d99c74a976460ea84fffe679dfd8
2019-08-08 18:20:38 +02:00
Pau Espin 3a8d5d390d osmo-release.sh: Check patches under debian/patches apply
Change-Id: I614080361f3cc5bfb89994a8e8e36981529cd439
2019-08-08 12:59:40 +02:00
Pau Espin 6d57556c97 osmo-release.sh: Verify consistency of dependency versions in configure.ac and debian/control
Sample output for current osmo-msc master:
Releasing 1.3.1.191-7ea0d -> 1.4.0...
ERROR: configure.ac <libosmocore, 1.0.0> does NOT match debian/control <libosmocore, 0.10.0>!
ERROR: configure.ac <libosmo-netif, 0.4.0> does NOT match debian/control <libosmo-netif, 0.1.0>!
ERROR: configure.ac <libosmo-sigtran, 1.0.0> does NOT match debian/control <libosmo-sigtran, 0.8.0>!
ERROR: configure.ac <libosmo-mgcp-client, 1.5.0> does NOT match debian/control <libosmo-mgcp-client, 1.1.0>!
ERROR: configure.ac <libosmo-gsup-client, 1.0.0> does NOT match debian/control <libosmo-gsup-client, 0.2.1>!
ERROR: configure.ac <libsmpp34, 1.13.0> does NOT match debian/control <libsmpp34, 1.12>!
ERROR: configure.ac <libasn1c, 0.9.30> does NOT match debian/control <libasn1c, 0.9.28>!
ERROR: configure.ac <libosmo-ranap, 0.3.0> does NOT match debian/control <libosmo-ranap, 0.2.0>!
ERROR: exiting due to previous errors
make: *** [osmo-release.mk:9: release] Error 1

Change-Id: I702a82c1b0e21dbe71a334a6f8bc62efe07859a6
2019-08-08 12:06:49 +02:00
Pau Espin c4228d11ff osmo-release.sh: Verify debian/rules dh_strip lines match LIBVERSION
Change-Id: Ib929bfac3689f35aaa58d7d079a46fff188b7e8e
2019-08-07 14:41:44 +02:00
Pau Espin c5527f07bf osmo-release.sh: Add DRY_RUN mode
This option allows testing if everything is in place before attempting
release related actions such as commiting, applying tag, etc.
It's also useful during development of the osmo-release.sh release
itself, sine it makes test iterations faster (no need to undo actions
done).

Change-Id: Ie5c320b7c92f92fcc37287bb9801368265a986b3
2019-08-07 14:40:09 +02:00
Pau Espin 922d276035 Bump version: 1.1.0.107-afce-dirty → 1.2.0
Change-Id: I05dd1f2725e05f856f1d27c9201a0005de101b8f
2019-08-06 18:02:02 +02:00
Pau Espin 2c28129709 osmo-release.sh: Drop whitespace after = when parsing LIBVERSION
As a result whitespace ended up in some variables and then command
"expr" was not happy about it.
It was spotted because src/coding/Makefile.am had some whitespacing.
Since it's the only one, let's drop the whitespace there too to have
similar line in all Makefile.am files.

Change-Id: I33afef5e4ef9eb36de81274533f46598ba9a0edb
2019-08-06 17:58:28 +02:00
Pau Espin afce89dac1 configure: Allow disabling workaround for TLS bug in old ARM gcc versions
Some toolchains (such as sysmobts 201705 one) containing the TLS bug on
old ARM gcc versions (<7.3.0) also crash if the initial workaround found
is aplied (CFLAGS="-mtls-dialect=gnu2"). In that scenario, let's provide
a way to disable the workaround (to avoid "ld" crashing) and warn the
user about requirement to build with -O0 to avoid runtime crashes.

Related: OS#4062
Related: SYS#4628
Change-Id: I04ff8c702eabcf4f6e7b59e11aece2744267cefe
2019-08-06 12:50:26 +02:00
Pau Espin e188b8cd98 configure: Autodetect TLS bug on ARM with old gcc and apply workaround
Check if compiler being used contains the bug. GCC 7.3.0 is the oldest
version containing the fix, and version 6.3.0 is known to contain the
bug. Bug is only known to appear so far only on ARM32. If the bug is
present, gcc will generate a wrong binary which wil lend up segfaulting
when accessing TLS (__thread) variables under certain conditions.

Related: OS#4062
Related: SYS#4628
Change-Id: I8acc2cf41b73da0c3290f1cefd79f2bc68b0e77d
2019-08-06 08:10:48 +00:00
Pau Espin f65278f807 tests: logging: Remove undefined param passed to logging_vty_add_cmds
Since March 15th 2017, libosmocore API logging_vty_add_cmds() had its
parameter removed (c65c5b4ea0). However,
definition in C file doesn't contain "(void)", which means number of
parameters is undefined and thus compiler doesn't complain. Let's remove
parameters from all callers before enforcing "(void)" on it.

Related: OS#4138
Change-Id: Iaea795521361a8e5b3b45eaeb35e6eda69163af3
2019-08-05 14:10:45 +02:00
Pau Espin c21ba15b70 Get rid of osmo_str_tolower() use inside libosmocore code
There's no real good reason for using that function (static buffer)
instead of osmo_str_tolower_buf(local buffer), so let's use the later.
In any case, we get rid of TLS variables in those places, which is a
performance improvement.
It will also allow later shrinking of those buffers if we decide to
define maximum logging category and level name length.

Change-Id: I2e99de1142020e4d80ef0a094e4e751f7903f5f9
2019-08-02 20:35:15 +02:00
Pau Espin a37f58e98a utils: share static buffer in osmo_str_to{lower,upper}()
This way we get rid of extra 128 bytes in memory per thread created.
It makes sense to share the buffer since it's same size and it doesn't
make much sense to be using both osmo_str_tolower and osmo_strtoupper at
the same time (usually you either want to move everything to uppercase
or everything to lowerase). In required scenarios, one can still use the
_buf versions.

Change-Id: I032803faa0e27c2efdff1ff276acabab95a8319a
2019-08-02 20:08:13 +02:00
Harald Welte 513b2e3478 pseudotalloc: Simplistic wrapper of talloc_named()
The pseudotalloc layer doesn't yet support talloc_named() API
which will be used by the upcoming "context" change.  Let's add
this function to pseudotalloc.c for our arm-non-eabi builds.

Change-Id: I4d91ebd73a3357a17ef9143a1b41b90186d4c128
2019-07-31 10:16:07 +02:00
Harald Welte dbdd4f0273 avoid gcc format error on embedded builds
when using gcc 8.3.0 on Debian unstable and doing an embedded build,
I'm getting the following error:

> fsm.c:621:40: error: format '%ld' expects argument of type
> 'long int', but argument 6 has type 'time_t {aka long long int}'
> [-Werror=format=]

Let's avoid that...

Change-Id: I92fb9b08def8475739f0dc6316de43b166f48ac3
2019-07-31 09:59:11 +02:00