att_find_info_rsp() computed the per-record stride with sizeof(info.i16) and sizeof(info.i128), but "info" is a union of two pointers, so both expressions evaluate to the pointer width instead of the size of the record that the response format selects. The records are 4 octets for a 16-bit UUID and 18 octets for a 128-bit UUID, so the 128-bit path advanced by 4 (or 8) octets per iteration while reading an 18-octet record: handles and UUIDs were parsed from the wrong offsets and the walk ran past the end of the received PDU. On 64-bit builds the 16-bit path was wrong too. Take the stride from the record structures, and require the response to carry whole records before walking it, since the loop advances one record at a time and a partial trailing record would be parsed as a whole one. Ref: Core v6.0, Vol 3, Part F, 3.4.3.2 (ATT_FIND_INFORMATION_RSP) Testing: sim:bluetooth builds with Make, no new warnings. Not yet exercised at runtime; the scriptable controller that can inject a malformed Find Information Response is added separately. Signed-off-by: Alan C. Assis <acassis@gmail.com> Assisted-by: Claude Code Opus 5 |
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| .github | ||
| arch | ||
| audio | ||
| binfmt | ||
| boards | ||
| cmake | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| dummy | ||
| fs | ||
| graphics | ||
| include | ||
| libs | ||
| mm | ||
| net | ||
| openamp | ||
| pass1 | ||
| sched | ||
| syscall | ||
| tools | ||
| video | ||
| wireless | ||
| .asf.yaml | ||
| .codespell-ignore-lines | ||
| .codespellrc | ||
| .editorconfig | ||
| .gitignore | ||
| .gitmessage | ||
| .pre-commit-config.yaml | ||
| .yamllint | ||
| AUTHORS | ||
| CMakeLists.txt | ||
| CONTRIBUTING.md | ||
| INVIOLABLES.md | ||
| Kconfig | ||
| LICENSE | ||
| Makefile | ||
| NOTICE | ||
| README.md | ||
| ReleaseNotes | ||
Apache NuttX is a real-time operating system (RTOS) with an emphasis on standards compliance and small footprint. Scalable from 8-bit to 64-bit microcontroller environments, the primary governing standards in NuttX are POSIX and ANSI standards. Additional standard APIs from Unix and other common RTOSs (such as VxWorks) are adopted for functionality not available under these standards, or for functionality that is not appropriate for deeply-embedded environments (such as fork()).
For brevity, many parts of the documentation will refer to Apache NuttX as simply NuttX.
Getting Started
First time on NuttX? Read the Getting Started guide! If you don't have a board available, NuttX has its own simulator that you can run on terminal.
Documentation
You can find the current NuttX documentation on the Documentation Page.
Alternatively, you can build the documentation yourself by following the Documentation Build Instructions.
The old NuttX documentation is still available in the Apache wiki.
Supported Boards
NuttX supports a wide variety of platforms. See the full list on the Supported Platforms page.
Contributing
If you wish to contribute to the NuttX project, read the Contributing guidelines for information on Git usage, coding standard, workflow and the NuttX principles.
License
The code in this repository is under either the Apache 2 license, or a license compatible with the Apache 2 license. See the License Page for more information.