v0.2.1

Full Changelog: v0.2.0...v0.2.1

v0.2.0

Summary

Adds local peer authorization for Unix socket and named-pipe connections.

New API

• PeerFromConn(conn) — derive caller identity from a local transport connection
• PeerContext — IsLocal, CanRead, CanWrite authorization helpers
• TrustedPeer() — in-process trusted caller context
• PeerLevel — Unknown, Local, Trusted
• ErrAccessDenied, ErrUnsupportedConn

Platform support: Linux (SO_PEERCRED), macOS (LOCAL_PEERCRED / LOCAL_PEERPID), Windows stub (local for any non-nil conn), other Unix fallback.

Test plan

• go test ./...

v0.1.0

Initial public release of the ipc module.

Features

• Cross-platform local transport via [Addr]: Unix domain sockets and Windows named pipes
• [Listen], [Dial], [DialTimeout], and [DialRetry] for startup race tolerance
• Low-level helpers: [ListenUnix], [ListenPipe], [PipeName]
• Detached child spawn via [SetDetach]
• Optional HTTP-over-Unix: [RunUnixHTTP], [UnixHTTPClient], JSON handler helpers
• Injectable unix hooks for deterministic tests

Tooling

• CI workflow, lefthook, golangci-lint, ./scripts/check.sh
• 100% statement coverage on Unix builds

Install

go get github.com/brandonkramer/ipc@v0.1.0