What's Changed

libbpf-rs

• Added Link::info method for retrieving LinkInfo
• Extended LinkTypeInfo::PerfEvent variant to contain newly added PerfEventLinkInfo object
• Added Linker::add_buf method for adding in-memory ELF files to the set of objects to link
• Added Program::attach_iter_with_opts for attaching to iterators with additional options
• Added Program::attach_uprobe_multi & Program::attach_uprobe_multi_opts to enable attachments of multi uprobes at once
• Added Program::{stdout,stderr} for accessing BPF stdout and stderr streams
• Added OpenProgram::autoload getter
• Added OpenMap::autocreate and Map::autocreate getters
• Added MapCore::lookup_into for looking up values into preallocated buffers
• Added verified_insns attribute to query::ProgramInfo type
• Made query::ProgramInfo non-exhaustive
• Added ObjectBuilder::btf_custom_path setter

libbpf-cargo

• Fixed Rust type generation for trailing bitfields in composite C types
• Fixed handling of XxxSkelBuilder::obj_builder customizations when using open() constructor
• Allowlisted libbpf-sys 1.6.3

New Contributors

• @frelon made their first contribution in https://github.com/libbpf/libbpf-rs/pull/1220
• @ver-nyan made their first contribution in https://github.com/libbpf/libbpf-rs/pull/1253
• @vlrpl made their first contribution in https://github.com/libbpf/libbpf-rs/pull/1258
• @sidchintamaneni made their first contribution in https://github.com/libbpf/libbpf-rs/pull/1266
• @tamird made their first contribution in https://github.com/libbpf/libbpf-rs/pull/1308
• @gadol21 made their first contribution in https://github.com/libbpf/libbpf-rs/pull/1322

Full Changelog: https://github.com/libbpf/libbpf-rs/compare/v0.26.0-beta.1...v0.26.0