v3.1.10

Urgent release to fix a regression.

• Fix baud rate handling with RTU under Linux
• Fix modbus_disable_quirks signature

v3.1.9

What's Changed

• Remove Travis CI
• Move content about migration to libmodbus.org
• Avoid negative value in FD_SET call
• Test socket against positive value instead of -1
• Improvements to autotools by @ndim
• Fix doc links by @jordanjohnson56 (#653)
• Test the protocol id for 0 by @metapsychologe (#509)
• Fix double negative in tests
• New quirks handler (closes #38 #533)
• Fix bitwise OR in documentation
• Improve doc about slave ID in RTU
• Add .clang-format and format code (closes #394)
• Remove constraints on baud rate values
• Accept IP or device in arg of unit test progs
• Avoid compilation issue with VS2022 with strdup
• Display created files in configure.js
• Use strcpy_s under Windows
• Replace inet_addr by inet_pton calls
• Replace inet_ntoa by inet_ptop
• Update configure.ac/config.h.win32 for new inet functions
• Instructions to build libmodbus in a VS project
• Fix connection check for Windows RTU (closes #660, #662)
• Add CIFuzz Github action by @DavidKorczynski (#669)
• Convert a few int to unsigned int (#402)

New Contributors

• @jordanjohnson56 made their first contribution in #653
• @metapsychologe made their first contribution in #509
• @DavidKorczynski made their first contribution in #669

v3.1.8

• Major rewrite of documentation with Material for mkdocs
• Reduce memory use of TCP PI backend (closes #621)
• Fixed MODBUS_ERROR_RECOVERY_LINK not working on Windows (@embeddedmz)
• Replace Travis CI by GitHub CI
• Fix linker error for Windows (VCLinkerTool)
• Address check in single register / coil responses added (#463)
• Swap CRC bytes in request data but not at CRC computing (#397)
• Fix float endianness issue on big endian architecture
• Fix comment about EMBUNKEXC (closes #566)
• Fix network library detection on Haiku
• Fix typos (closes #620)

New Contributors

• @JetForMe made their first contribution in #624
• @Begasus made their first contribution in #622
• @ndunks made their first contribution in #616
• @bachp made their first contribution in #463
• @alongL made their first contribution in #631
• @embeddedmz made their first contribution in #644

Full Changelog: v3.1.7...v3.1.8

v3.1.7

What's Changed

• SPDX: change LGPL-2.1+ to LGPL-2.1-or-later by @yegorich in #489
• fix MODBUS_GET_* macros in case of negative values by @i-ky in #441
• docs: fix simple typo, reponse -> response by @timgates42 in #569
• Update README.md by @anton-bondarev in #580
• Install NEWS and AUTHORS files with library, ship LICENSE with tests by @richardash1981 in #545
• minor typo by @stefannilsson in #539
• cosmetic changes in man page standardizing itemization by @Zugschlus in #460
• modbus_reply: fix copy & paste error in sanity check (fixes #614) by @mhei in #619
• add SECURITY.md (closes #613)
• fix typo in comment (closes #588)
• replace obsolete AC_PROG_CC_STDC by AC_PROG_CC
• fix position of CC flags in documentation (closes #599)
• remove duplicate ';' (closes #602)
• add the baud rate of 256k for Windows (closes #603)
• replace .dir-locals.el (Emacs) by .editorconfig
• move malloc before starting unit tests

All changes w/o attribution by @stephane.

New Contributors

• @i-ky made their first contribution in #441
• @timgates42 made their first contribution in #569
• @anton-bondarev made their first contribution in #580
• @richardash1981 made their first contribution in #545
• @stefannilsson made their first contribution in #539
• @Zugschlus made their first contribution in #460

Full Changelog: v3.1.6...v3.1.7

v3.1.6

• Fix awful typo in fix for VD-1301 vulnerability.
  Thank you @karlp.

v3.0.8

• Fix awful typo in fix for VD-1301 vulnerability.
  Thank you @karlp.

v3.1.5

• Add appveyor.com config
• Change arg value from int to const uint16_t in modbus_write_register
• Mark raw_req argument as const in modbus_send_raw_request (closes #479)
• Add unit tests for VD-1301 and VD-1302 vulnerabilities
• Fix VD-1301 and VD-1302 vulnerabilities
• Create CODE_OF_CONDUCT.md
• modbus_mapping_t is now a named typedef (to allow forward declaration)
• Rename type as flags for consistency between functions
• Add missing SOCK_CLOEXEC flag on socket creation
• Remove wrong and harmful checks in configure.ac
• Oops fix OR on RS485 settings (1c5d969)
• Only set SER_RS485_ENABLED bit of existing RS485 settings
• Add .vscode/ to .gitignore
• Fix wrong function name
• Remove a duplicated semi-colon
• Fix a small typo in test message
• Fix modbus_reply for TCP when unit id == 0 (fixes #376)
• New functions to define the indication timeout (#95)
• Remove CYGWIN condition to provide bswap16 fallback (#383)
• Use builtin bswap16 of gcc 4.8 (#377)
• Handle out-of-memory conditions more gracefully
• Add entry points for accept/listen in libmodbus index
• Refine issue template for Github
• Move WINVER definition before other includes (#350)
• Add new function modbus_get_slave()
• Fix LIBMODBUS_VERSION_HEX encoding (closes #345)
• tcp_modbus_accept mustn't close socket on error (closes #333)

v3.0.7

libmodbus v3.0.x branch has been updated to include important fixes backported from v3.1.5

• Fix VD-1301 and VD-1302 vulnerabilities
• Move WINVER definition before other includes (closes #350)
• Replace signed int by unsigned

v3.1.4

Small fixes, Cygwin improvements and fix missing script in tarball

• C_PROG_RANLIB is rendered obsolete by LT_INIT
• Improve ifdef around bswap_16 for __CYGWIN__
• Improve Cygwin support. Thanks to StalderT.
• Another round of DRY in modbus_reply()
• Rename raw_rep to raw_rsp in unit-test-client
• Fix wrong function name in debug message
• Fix handling of invalid function code (closes #315)
• Add debug message on unknown function and new unit test
• DRY in modbus_reply by improving response_exception()
• Fix typo in 3053bd0
• CID 69145 - Argument cannot be negative in unit-test-server
• CID 69142 - Unchecked return value in unit-test-server
• Fix CID 69140 - Bad bit shift operation (coverity) in tests
• Rewrite and rename README as README.md in tests/
• Github's contributing and issue template files
• Fix small leak (64 bytes in TCP) in unit-test-client
• Add unit-tests.sh to tarball
• Add ./configure.scan to .gitignore
• Move setting of option inside the relevant conditional group
• Add links to new modbus_*_float_* functions in index
• Slight change to modbus_report_slave_id doc.

v3.1.3

Many fixes and improvements on data mapping, float handling and RTS.

The structure modbus_mapping_t has been extended to include the new start
addresses (ABI break).

New function: modbus_mapping_new_start_address

• New bswap macros for Max OSX by Jakob Bysewski.
• Fix "wildcard address" in TCP IPv6 by Shoichi Sakane.
• Introduce offsets in modbus mappings with modbus_mapping_new_start_address.
  Thanks to Michael Heimpold and Stéphane Raimbault.
• Fix address range in random-test-client.
  Thanks to Martin Galvan.
• Add an option to disable tests compilation by Yegor Yefremov.
• Define MSG_DONTWAIT to MSG_NONBLOCK on AIX (#294).
  Thanks to Fabrice Cantos.
• Fix building when byteswap.h is not defined by Tomasz Mon.
• Add some more macros for data manipulation and documentation.
• Remove duplicate install of modbus.h (closes #290).
  Thanks to Daniel Sutcliffe.
• Move MIGRATION and README.md to dist_doc_DATA target.
• Change order of few functions in modbus RTU code.
• Add entries for modbus_rtu_[get|set]_delay in documentation index.
• Implemented runtime configurable RTS delay by Jimmy Bergström.
• Add an entry in libmodbus index page for modbus_rtu_set_custom_rts.
• Add support for user defined RTS toggle function by Jimmy
  Bergström.
• Added ILLEGAL_DATA_ADDRESS tests for modbus_write_register[|s].
  Thanks to Andrey Skvortsov.
• Update documentation of modbus_rtu_set_rts
• Fix rts signal switch time by Hiromasa Ihara.
• Improve new_rtu and set_slave documentation (related to #276).
• Fix late check of ctx in modbus_reply[|_exception] (closes #269).
• Wait the server for 1 second before running tests (help Travis).
• A libmodbus context isn't thread safe and won't be (closes #246).
• Fix buffer overflow in modbus_mask_write_register (#265).
• Minor adjustments to README about AsciiDoc.
• Export MODBUS_MAX_ADU_LENGTH and documentation (ref #241).
• Explicit check against Modbus broadcast address.
• Do not reply on broadcast requests (fixes #153). Thanks to Michael.
• Add Travis support.
• Run unit tests with standard: make check (closes #205, closes #238).
  This patch has been developed by Andrey Skvortsov, Michael Heimpold
  and Stéphane Raimbault.
• modbus_send_raw_request: limit request length (fixes #207).
  Thanks to Hanno Neuer for spotting this security flaw.
• Add new contributors to AUTHORS
• Introduce SPDX license identifiers. Thanks to Michael Heimpold.

All changes w/o attribution by @stephane