* Fix pcl-aqb.1: eliminate function-pointer cast UB in start_thread() via union
Replace the single void* run field in thread_data with a union
{ thread0_run run0; thread1_run run1 } so each function pointer is
stored and retrieved at its correct type, eliminating the
thread0_run <-> thread1_run cast chain UB. Split start_thread() into
prun_thread() and prun_thread1() that each populate the appropriate
union member, backed by a shared start_thread_common() helper. Add
malloc NULL check with error log in both public functions.
pthread_create failure handling (log + free) was already present.
Ref GH #199.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* Add prun start_thread() resource-leak and UB tests (pcl-aqb)
8 test cases using linker interposition covering pthread_create
failure data-free, attr_destroy on failure, malloc failure graceful
return, union fn storage without cast, and success path accounting.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---------
Co-authored-by: Levi Neely <lkn@darkstar.example.net>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
|
||
|---|---|---|
| .github/workflows | ||
| dev | ||
| doc | ||
| pclsync | ||
| tests | ||
| .clang-format | ||
| .envrc | ||
| .gitignore | ||
| CLI11.hpp | ||
| LOG-MANAGEMENT.md | ||
| Makefile | ||
| README.md | ||
| control_tools.cpp | ||
| control_tools.h | ||
| default.nix | ||
| flake.lock | ||
| flake.nix | ||
| main.cpp | ||
| pcloudcc.logrotate | ||
| pclsync_lib.cpp | ||
| pclsync_lib.h | ||
| rpcclient.cpp | ||
| rpcclient.h | ||
README.md
Introduction
pcloudcc is simple linux console client for pCloud cloud storage derived from the console-client developed by pCloud. This version is independently maintained by me, whose only affiliation with pCloud is as a user of their services. Due credit goes to Anton Titov, Ivan Stoev, and pCloud.
Supported Platforms & Distributions
The target operating system and platform for this program is linux/amd64, and has been reported to work on linux/aarch64. Program behavior on 32-bit architectures is considered undefined.
I aim to support as many distributions as possible. I maintain a package for AUR and Nix. I do not plan on providing or maintaining any other packages, but encourage anyone interested in doing so for their own distributions.
Notices
Security Notice
My code audits are best-effort, and I make security enhancements as I identify problems. However, I do not promise that this program is free of even older and well-known security vulnerabilities. Therefore, I recommend using this program only on a trusted single-user system. Security-related code audits and contributions are most welcome!
See Also
-
Contributing: Read this if you're interested in helping out. Short version: do your best to write good code, be courteous to maintainers, and most importantly: have fun!
-
Building: Read this if you're not sure how to build
pcloudcc. For most users,makeandmake installare enough. -
mbedtls 3.x migration notes: Read this if you use an older distribution such as
debian:bookwormand encounter build problems. -
Device Validation Guide: Read this if you're running
pcloudccand encounter device validation-related errors. -
Usage Guide: Read this if you're unsure how to start using
pcloudcc. -
Log Management Guide: Read this to configure log rotation, cache size limits, and custom log paths. To set up automatic log rotation, copy
pcloudcc.logrotateto/etc/logrotate.d/pcloudcc. -
pcloudcc-service: Container-based systemd service for running
pcloudccin userspace with podman. Includes multi-stage Dockerfile that buildspcloudccfrom source and Quadlet systemd unit for automated background syncing.