v0.20.0

What's Changed

libbpf-rs

• Added support for USDT probes
• Added BPF linker support with new Linker type
• Added Program::attach_uprobe_with_opts for attaching Uprobes with additional options
• Added tproxy example
• Added option to RingBuffer::poll to block indefinitely
• Added support for querying BPF program type using OpenProgram::prog_type
• Added support for retrieving a BPF program's instructions using OpenProgram::insns & Program::insns
• Added MapType::is_supported, ProgramType::is_supported, and ProgramType::is_helper_supported methods
• Added PerfBuffer::as_libbpf_perf_buffer_ptr to access underlying libbpf-sys object
• Adjusted various Map methods to work on shared receivers
• Fixed Link::open constructor to be a static method
• Fixed unsoundness in skeleton logic caused by aliased Box contents
• Implemented Send for PerfBuffer and RingBuffer
• Made more types implement Clone and Debug
• Run leak sanitizer in CI
• Updated various dependencies

libbpf-cargo

• Fixed mismatch in size of generated types with respect to corresponding C types
• Fixed generated skeleton potentially being unstable (changing each time)
• Implemented Sync for generated skeletons
• Made formatting using rustfmt optional
• Updated various dependencies

New Contributors

• @ueno made their first contribution in #277
• @jirutka made their first contribution in #283
• @yunwei37 made their first contribution in #286
• @yuval-k made their first contribution in #295
• @michel-slm made their first contribution in #338
• @vankoven made their first contribution in #369
• @mendess made their first contribution in #371

Full Changelog: v0.19.1...v0.20.0