Commit Graph

6 Commits

Author SHA1 Message Date
f13a1c985f Merge remote-tracking branch 'origin/feat/server/channel-proxy'
# Conflicts:
#	crates/wraith-core/src/error.rs
#	crates/wraith-core/src/server/mod.rs
2026-06-02 11:32:28 +00:00
49fe2b699f Implement server channel proxy: direct, SOCKS5, and HTTP CONNECT outbound connections
- Add channel_proxy.rs with connect_outbound() supporting Direct, Socks5, and HttpConnect proxy modes
- Implement proxy_channel() with bidirectional copy between SSH channel and outbound TCP
- Channel errors close individual channels without affecting SSH session (ADR-006)
- Remove destination logging from handler to comply with ADR-006
- Add ForwardError to error.rs (was missing, needed by forward.rs)
- Fix TcpListener type annotation in forward.rs
- Add 11 unit tests: direct, SOCKS5 handshake, HTTP CONNECT, proxy rejection, unreachable targets
2026-06-02 11:24:32 +00:00
5a2b535605 Merge remote-tracking branch 'origin/feat/server/rate-limiting-and-logging'
# Conflicts:
#	crates/wraith-core/src/error.rs
#	crates/wraith-core/src/server/handler.rs
#	crates/wraith-core/src/server/mod.rs
2026-06-02 11:06:18 +00:00
24b70f5651 Implement server rate limiting and fail2ban-friendly structured logging
Add ConnectionRateLimiter (HashMap<IpAddr, usize>) and AuthAttemptLimiter
with check/on_connect/on_disconnect and check/on_failure methods.
Integrate into ServerHandler with structured tracing::info! logging for
auth attempts, connection opened/closed events. No logging of tunnel
destinations per ADR-006. Also add ForwardError type and fix type
annotation in forward.rs to unblock compilation.
2026-06-02 11:02:55 +00:00
f963898a05 Implement control channel routing for wraith-* reserved destinations (ADR-018)
- Add control_channel.rs with WRAITH_CONTROL_DESTINATION, WRAITH_PREFIX constants
- Add ControlChannelHandler trait and ControlChannelRouter for routing logic
- Add DuplexStream supertrait for Box<dyn> compatibility
- Server handler rejects wraith-* destinations when no handler configured
- Add ForwardError type to fix pre-existing compilation error
- Unit tests: reserved detection, non-reserved pass-through, prefix matching
2026-06-02 11:01:54 +00:00
24b92227e7 Implement ServerHandler with auth delegation and channel dispatch
Convert server.rs to directory module (server/mod.rs + server/handler.rs).
ServerHandler implements russh::server::Handler with:
- auth_publickey() delegating to ServerAuthConfig with structured logging
- channel_open_direct_tcpip() routing wraith-* prefix to internal handler,
  stub for regular TCP proxy
- ProxyConfig/ProxyMode types for outbound proxy configuration
- Unit tests for auth delegation, reserved destination routing, and
  unknown channel type rejection
2026-06-02 10:40:05 +00:00