Files
tsunagi/crates/tsunagi-cli/Cargo.toml
T
Aleksandr Bogomiakov 7070a16104 Add pure WireGuard direct UDP data plane plugin and transport
Peers communicating on uncensored networks can benefit from raw WireGuard
performance over direct UDP without QUIC framing or double-encryption
overhead. This provides Tailscale-like direct tunnel performance while
preserving Tsunagi's decentralized mesh architecture.

Key changes:
- Create `tsunagi-wireguard` crate implementing the `IpPlugin` and
  `PacketTransport` contracts:
  - `WG_PROTOCOL = "wg"` with wire version 1.
  - Bounded `WgAnnouncement` carrying WireGuard public keys, listening UDP
    ports, and candidate IP addresses (filtering out overlay interfaces).
  - `WgKeyStore` managing persistent per-network WireGuard X25519 keys
    in SQLite with zeroization on drop.
  - `WireguardTransport` providing direct UDP packet transmission, candidate
    address tracking, inbound link delivery, and roaming support.
  - `WireguardDevice` running userspace WireGuard encryption via `boringtun`,
    timer maintenance, and AllowedIPs source enforcement.
- Integrate `wg` into `tsunagi-cli`:
  - Set default protocols to `"wg,tcp-tls,wg-quic"` so all protocols are
    enabled by default in order of throughput and performance.
  - Support `"wireguard"` as a convenience alias for `"wg"` in `--protocol`.
  - Bind `PureWgTransport` and launch the inbound datagram accept loop on `up`.
  - Pass `pure_wg` plugin to `AgentControl` and update `build_report` so
    active WireGuard tunnels and overlay metrics are reported in `tsunagi status`.
  - Clean up WireGuard keys on network removal in `forget_protocol_state`.
- Comprehensive test coverage in `tsunagi-wireguard`:
  - `announcement_tests`: round-trip serialization and verification of malformed,
    mismatched network, zero port, or self-claiming announcements.
  - `transport_tests`: loopback UDP link delivery between transports.
  - `plugin_tests`: end-to-end two-peer handshake and bidirectional IP packet
    transit over direct UDP.

Validation on Linux:
- cargo fmt --all -- --check passed.
- cargo clippy --locked --workspace --all-targets -- -D warnings passed.
- cargo test --locked --workspace --all-targets passed.
2026-10-01 01:24:25 +01:00

43 lines
1.5 KiB
TOML

[package]
name = "tsunagi-cli"
version = "0.1.0"
description = "The tsunagi command line agent."
edition.workspace = true
rust-version.workspace = true
license.workspace = true
repository.workspace = true
[[bin]]
name = "tsunagi"
path = "src/main.rs"
# The binary and the library share a name, which `cargo doc` cannot map to
# two directories. The command line is documented by `--help`, not rustdoc,
# so the library keeps the name and this opts out.
doc = false
[dependencies]
tsunagi = { path = "../tsunagi", version = "0.1.0", features = ["tun-device", "dns-publish"] }
tsunagi-wireguard = { path = "../tsunagi-wireguard", version = "0.1.0" }
tsunagi-wg-quic = { path = "../tsunagi-wg-quic", version = "0.1.0" }
tsunagi-tcp-tls = { path = "../tsunagi-tcp-tls", version = "0.1.0" }
iroh.workspace = true
tokio = { version = "1.53", features = ["rt", "rt-multi-thread", "sync", "time", "macros", "signal"] }
tracing.workspace = true
tracing-subscriber.workspace = true
clap = { version = "4.5", features = ["derive", "env"] }
# Already in the tree through clap. `anstream` strips the escapes when stdout
# is not a terminal and turns on virtual terminal processing on Windows, so
# colour is never written where it would show up as rubbish.
anstream = "1.0"
anstyle = "1.0"
# Local interface addresses, for the diagnostics in `status`.
netwatch = "0.19.3"
[dev-dependencies]
tokio = { version = "1.53", features = ["rt", "rt-multi-thread", "sync", "time", "macros", "process"] }
tempfile.workspace = true
simple-dns = "0.12"
[lints]
workspace = true