Commit Graph

19 Commits

Author SHA1 Message Date
Steve Karg a70ce07507 Secure BACnet decoders and service requests (#1244)
* Secured BACnetAssignedAccessRights decoder.

* Secured BACnetPropertyState decoder.

* Secured BACnetCredentialAuthenticationFactor decoder.

* Secured BACnetEventState change-of-state [1] SEQUENCE decoder.

* Secured I-Have-Request service decoder.

* Secured Add/Remove ListElement service request decoder.

* Secured ConfirmedPrivateTransfer-Request and UnconfirmedPrivateTransfer-Request decoders.

* Secured ReadPropertyMultiple-Request and -Ack decoders.

* Secured TimeSynchronization-Request decoder.

* Secured WritePropertyMultiple service decoders

* Secured Trend Log object TL_fetch_property() function.

* Secured ReadProperty-Ack decider,

* Refactor BACnet time sync recipient handling by moving timesync linked list structure into bacdest where the recipient encoder and decoder already existed.

* Secured decoding of BACnetPropertyState.

* Secured decoding in the LifeSafetyOperation-Request service.

* Secured BACnetAuthenticationFactor decoding in the Credential Data Input object.

* Fixed WriteProperty decoder to avoid read buffer overrun.  Improved WriteProperty error reporting by adding specific reject codes during decoding similar to WritePropertyMultiple. Deduplicated the WriteProperty handling of abort, reject and error codes.

* Added BACNET_STACK_DEPRECATED_DISABLE guards around all of the deprecated decoding functions to ensure they are not used except intentionally for legacy code bases.

* Changed version to 1.5.0.rc5 for security fix tracking in branch.
2026-02-26 10:48:25 -06:00
Steve Karg 380540635c Refactored BACnetShedLevel encoding, decoding, and printing into separate file. Added unit testing. (#1187)
* Refactored BACnetShedLevel encoding, decoding, and printing into separate file.  Added unit testing.

* Added API to load control object for shed-level, start-time, duty-window, full-duty-baseline, and enable.

* Fixed bacapp sprintf for shed level and host-n-port found in scan build.
2025-12-12 08:32:42 -06:00
Steve Karg 4dd13cf199 Added basic timer object, internal state machine, and unit tests (#1123)
* Added basic timer object, internal state machine, and unit tests

* Added BACnetTimerStateChangeValue encode, decode, parse, print, and diff with unit tests

* Changed handler of add/remove list element to check if the property is a BACnetLIST

* Added BACnetLIST utility for handling WriteProperty to a list.

* Fixed outlier ReadProperty object handlers to return zero when the RP parameter is NULL.
2025-11-05 15:11:45 -06:00
Steve Karg 8a9c808b76 Fixed test code headers to be consistent and accurate having been derived from original C files. (#1087) 2025-09-04 11:44:24 -05:00
Steve Karg 6f7f3649a5 Bugfix/read range trend log buffer (#947)
* Fixed ReadRange app to read and pretty-print a Trend Log log-buffer
2025-03-25 10:32:11 -05:00
Steve Karg 66329a05a0 Bugfix/property array element zero size (#908)
* Changed BACnetARRAY index validation into ReadProperty, ReadPropertyMultiple, WriteProperty, and WritePropertyMultiple handlers.

* Changed the basic and example objects after refactoring BACnetARRAY index validation into ReadProperty, ReadPropertyMultiple, WriteProperty, and WritePropertyMultiple handlers.

* Added BACnet application decoder that understands that an array element of zero is an unsigned integer tagged value.  Fixes RP and RPM apps when reading the array element zero of arrays.
2025-02-10 09:44:53 -06:00
Steve Karg cf77abac9b Feature/bacnet secure connect hub (#818)
* Added BACnet Secure Connect datalink.

* Added BACnet/SC hub application
---------

Co-authored-by: Kirill Neznamov <kirill.neznamov@dsr-corporation.com>
Co-authored-by: Mikhail Antropov <michail.antropov@dsr-corporation.com>
Co-authored-by: Ondřej Hruška <ondra@ondrovo.com>
Co-authored-by: Patrick Grimm <patrick@lunatiki.de>
2024-11-04 07:05:26 -06:00
Steve Karg 3329dff337 Added WriteGroup service and Channel object interfaces (#829) 2024-10-25 10:43:29 -05:00
Steve Karg c18768ba61 Fixed BACnetAccessRule application integration into Access Rights object. Improved unit testing and code coverage. (#790) 2024-09-30 14:04:30 -05:00
Kari Argillander f806c5829b Run clang-format and enable CI check for it (#755)
* pre-commit: Update and enable clang-format check

There is newer version from clang-format so use that. We do not yet want
18 as that is little bit too new.

* Format some thing by hand which clang-format "breaks"

Clang-format will format some things little bit off in some cases.
Format some things by hand so we get cleaner end result.

* Run clang-format with

```
pre-commit run --all-files clang-format
```

We have already in previously checked places where clang-format does not
make good format and ignored those (hopefully most of the things).

---------

Co-authored-by: Kari Argillander <kari.argillander@fidelix.com>
2024-08-30 11:20:58 -05:00
Kari Argillander a2f1d6959d Make most of functions const correct (#714)
* Make most of the functions const correct

Used clang-tidy and sonarlint to help find places where const could
pretty easily applied. Also lot of hand work.

This commit does not yet touch handlers and typedefs of those.

* Fix Arduino uno handler_who_is() has extra parenthesis

For some reason there is extra parenthesis. Remove it this is more
likely buildable.

* Bugfix/bacapp: Fix uninitilized array_index

We have changed bacapp_snprintf_value() to be const correct. After that
we got

```
/home/runner/work/bacnet-stack/bacnet-stack/src/bacnet/bacapp.c:3183:27: warning: 4th function call argument is an uninitialized value [core.CallAndMessage]
                ret_val = bacapp_snprintf_weeklyschedule(
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
```

So analyzer could now spot that we do not actually initilize array_index
at all. Fix this by setting array_index to zero. Note that I actually do
not know if zeroing is right thing to do here. I choose zero as if this
has worked before it is most likely that it will work with zero value.

* cmake: Add and ignore Wwrite-strings compiler option

Wwrite-strings helps find places where const correctness is broken.

Example it will warn about these

```C

void func1(char* str);

func("test") /* "test" is const so we should not pass it to func1().

char* func2()
{
  return "test"; /* func2() should return const char*.
}
```

We still need to ignore it as not all are fixed but let's add it already
so we remember that it should be opened at some point.

---------

Co-authored-by: Kari Argillander <kari.argillander@fidelix.com>
2024-08-29 14:08:02 -05:00
Kari Argillander 369da70f2a Strip tabs and trailing white spaces, and fix end of files (#748)
* format: Strip trailing whitespaces

We want to get rid of trailing whitespaces completly as they make just git
noice. Much better to start using automated tools to get rid of them once and
not getting them back again. This way git history will be cleaner and review
easier.

Commit was generated with:

    pre-commit run --all-files trailing-whitespace

* format: Files should have exactly one new line end of them

It is good practice that every file has one new line. It is not now days so
mandatory but it also is not nice if file has lot of newlines end of it. We will
use pre-commit which takes automatically care about this so let's fix all.

Commit was generated with:

    pre-commit run --all-files end-of-file-fixer

* format: Convert tabs to spaces

Project mostly use spaces over tabs. When mixing tabs and spaces this usually
makes formatting issues and also when changing those in commits it will make lot
of git noise. We will force spaces most of the time and use pre-commit to fix.

Commit was generated with:

    pre-commit run --all-files remove-tabs

---------

Co-authored-by: Kari Argillander <kari.argillander@fidelix.com>
2024-08-25 14:13:57 -05:00
Kari Argillander 6271632944 Add and fix compiler warnings (#718)
* Add and remove compiler warning compile options

Add some new compiler warnings. Some of those does not build clean so
ignore them for now. This also helps if some user use those options so
we ignore those for them also.

Also remove following ignores as they do not produce any warnings:

  - Wno-attributes
  - Wno-long-long
  - Wno-implicit-fallthrough

* Fix -Wmissing-declarations compiler warnings

Fix new -Wmissing-declarations compiler warnings. I tried to look which
should be in headers and which should be static. Might be that some
statics should be in header as it is not easy to choose if something
should be exported or not.

* Fix -Wmissing-field-initializers compiler warnings

If we use { { 0 } } compiler thinks we might have mean that we only
meant initialize first member of struct or have forgotton to add second
one. We could do { { 0 }, 0 } but we can just do { 0 } which tells
compiler that hey just intialize this whole thing to zero.

* tests: Fix couple -Wfloat-conversion warnings

Add f prefix to floating point numbers to get some double to float
warnings away.

* ci: Make warnings as errors with cmake main build

To keep repo more clean from warnings use Werror flag when building main
project.

Windows should need -DCMAKE_C_FLAGS="/WX" but we have not ignore errors
for that yet so let's not yet take it in use.

* ci: Build also tests in matrix build

Enable also tests to be builded in our main matrix build. This way tests
will be builded also with clang and in future also with MSVC. We also
keep build very clean now as all warnings as catched.

With this we can also take out -Werror from compile_options as we add
that in CI. It is not good practice to keep that option always on. It
makes development lot harder. See example this blog post [1].

[1]: https://embeddedartistry.com/blog/2017/05/22/werror-is-not-your-friend/

* getevent: Deprecate getevent_encode_apdu()

Steve suggested that we should deprecate getevent_encode_apdu() [1].

Suggested-by: Steve Karg

[1]: https://github.com/bacnet-stack/bacnet-stack/pull/718#discussion_r1715821735

---------

Co-authored-by: Kari Argillander <kari.argillander@fidelix.com>
2024-08-13 16:32:44 -05:00
Steve Karg be65abe159 Fixed unit test compiler warnings 2024-08-06 16:19:08 -05:00
Steve Karg 4326128e72 Secure ReadProperty decoding and BACnetActionCommand (#702)
* Refactored and secured BACnetActionCommand codec into bacaction.c module for command object and added to bacapp module encode/decode with define for enabling and pseudo application tag for internal use.

* Simplified bacapp_data_len() and moved into bacdcode module as bacnet_enclosed_data_len() function.

* Secured ReadProperty-REQUEST and -ACK decoding.

* Removed deprecated Keylist_Key() functions from usage.

* Removed pseudo application datatypes from bacapp_data_decode() which only uses primitive application tag encoded values.

* Defined INT_MAX when it is not already defined by compiler or libc.

* Deprecated bacapp_decode_application_data_len() and bacapp_decode_context_data_len() as they are no longer used in any code in the library.

* Added BACnetScale to bacapp module. Improved complex property value decoding. Refactored bacapp_decode_known_property() function.

* Refactored and improved the bacapp_snprintf() function for printing EPICS.

* Fixed Lighting Output WriteProperty to handle known property decoding.
2024-07-25 17:12:08 -05:00
Steve Karg 70c54817fd Added AlignAfterOpenBracket: AlwaysBreak and BinPackArguments: true to clang-format. Updated test/bacnet c/h files with updated format. 2024-04-24 09:38:12 -05:00
Ondřej Hruška 340bd09561 Implement missing data types for calendar and schedule (#474)
* Added the SpecialEvent struct for the Exception_Schedule property of Schedule, encode/decode/same functions, unit tests, and integrated into bacapp functions.

* Added the CalendarEntry struct for the Date_List property of Calendar and the SpecialEvent struct, encode/decode functions, unit tests, and integrated into bacapp functions.

* Added the DateRange struct for the Effective_Period property of Schedule, encode/decode functions, unit tests, and integrated into bacapp functions.

---------

Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
2024-02-01 10:57:46 -06:00
Greg Shue dad9e13485 Issues/issue 461 update to zephyr v3 4 0 in ci (#463)
* [WIP] Remove unit testcases duplicated under non-unit tree

* [WIP] Update west.yml to Zephyr v3.3.0 (twister verified)

* Update CI to Zephyr v3.4.0 w/ reduced module set

- Update zephyr/module.yml to use Zephyr v3.4.0 + cmsis;
- Update tests to use ZTEST_NEW_API for zephyr builds

Verified by:

1. make clean test
2. ./zephyr/scripts/twister -p unit_testing -T bacnet/zephyr/tests/bacnet

---------

Co-authored-by: Gregory Shue <gregory.shue@legrand.com>
2023-07-26 14:47:01 -07:00
Steve Karg c8a6ea74b8 Fix WPM decoding. Add unit test for WPM. (#438)
Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
2023-06-14 17:25:38 -05:00