Commit Graph

31 Commits

Author SHA1 Message Date
KKRainbow 59d4475743 feat: relay peer end-to-end encryption via Noise IK handshake (#1960)
Enable encryption for non-direct nodes requiring relay forwarding.
When secure_mode is enabled, peers perform Noise IK handshake to
establish an encrypted PeerSession. Relay packets are encrypted at
the sender and decrypted at the receiver. Intermediate forwarding
nodes cannot read plaintext data.

---------

Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
Co-authored-by: KKRainbow <5665404+KKRainbow@users.noreply.github.com>
2026-03-07 14:47:22 +08:00
KKRainbow ffe5644ddc add token bucket limiter on peer conn recv (#1842)
We should limit peer conn recv to make sure we don't recv too much from peers.
2026-01-29 16:12:26 +08:00
KKRainbow 101f416268 Introduce secure mode (part 1) (#1808)
Use noise protocol on handshake. Check peer's public key if needed. Also support rekey and replay attack prevention.

E2EE and temporary password will be implemented based on this.
2026-01-25 20:16:51 +08:00
KKRainbow 28cd6da502 Add fake tcp tunnel (experimental) (#1673)
support faketcp to avoid tcp-over-tcp problem.
linux/macos/windows are supported.

better to be used in internet env, the maximum 
performance is majorly limited by windivert/raw socket.
2025-12-25 00:10:32 +08:00
Tunglies fe4dff5df0 perf: simplify method signatures and reduce clone across multiple files (#1663) 2025-12-09 16:47:57 +08:00
Mg Pig 841d525913 refactor(rpc): Centralize RPC service and unify API (#1427)
This change introduces a major refactoring of the RPC service layer to improve modularity, unify the API, and simplify the overall architecture.

Key changes:
- Replaced per-network-instance RPC services with a single global RPC server, reducing resource usage and simplifying management.
- All clients (CLI, Web UI, etc.) now interact with EasyTier core through a unified RPC entrypoint, enabling consistent authentication and control.
- RPC implementation logic has been moved to `easytier/src/rpc_service/` and organized by functionality (e.g., `instance_manage.rs`, `peer_manage.rs`, `config.rs`) for better maintainability.
- Standardized Protobuf API definitions under `easytier/src/proto/` with an `api_` prefix (e.g., `cli.proto` → `api_instance.proto`) to provide a consistent interface.
- CLI commands now require explicit `--instance-id` or `--instance-name` when multiple network instances are running; the parameter is optional when only one instance exists.

BREAKING CHANGE:  
RPC portal configuration (`rpc_portal` and `rpc_portal_whitelist`) has been removed from per-instance configs and the Web UI. The RPC listen address must now be specified globally via the `--rpc-portal` command-line flag or the `ET_RPC_PORTAL` environment variable, as there is only one RPC service for the entire application.
2025-10-02 20:30:39 +08:00
Sijie.Sun e43537939a clippy all codes (#1214)
1. clippy code
2. add fmt and clippy check in ci
2025-08-10 22:56:41 +08:00
Sijie.Sun 8cdb27d43d add stats metrics (#1207)
support new cli command `easytier-cli stats`

It's useful to find out which components are consuming bandwidth.
2025-08-09 00:06:35 +08:00
Sijie.Sun 3d610c0f0f Some Improvements (#1172)
1. do not exit when dns query failed on et startup.
2. do not send secret digest to client when secret mismatch.
2025-07-29 23:05:38 +08:00
liusen373 72673a9d52 Add is_hole_punched flag to PeerConn (#1001) 2025-06-18 12:14:57 +08:00
Sijie.Sun 870353c499 fix ospf route (#970)
- **fix deadlock in ospf route introducd by #958 **
- **use random peer id for foreign network entry, because ospf route algo need peer id change after peer info version reset. this may interfere route propagation and cause node residual**
- **allow multiple nodes broadcast same network ranges for subnet proxy**
- **bump version to v2.3.2**
2025-06-11 09:44:03 +08:00
Sijie.Sun 0314c66635 some improvements (#939)
1. ospf route conn map should also use version
2. treat nopat as cone
2025-06-05 22:49:57 +08:00
Sijie.Sun 01e3ad99ca optimize memory issues (#767)
* optimize memory issues

1. introduce jemalloc support, which can dump current memory usage
2. reduce the GlobalEvent broadcaster memory usage.
3. reduce tcp & udp tunnel memory usage

TODO: if peer conn tunnel hangs, the unbounded channel of peer rpc
may consume lots of memory, which should be improved.

* select a port from 15888+ when port is 0
2025-04-09 23:05:49 +08:00
Sijie.Sun 1194ee1c2d fix peer manager stuck when sending large peer rpc (#572) 2025-01-17 06:50:21 +08:00
Sijie.Sun e016aeddeb optimize pingpong conn close condition (#549)
if received some packets from peer, only close conn after enough
rounds of pingpong
2025-01-07 22:42:57 +08:00
Sijie.Sun 3f47f37470 fix high cpu usage when client proto mismatch (#481)
before this patch, invalid packat received by tunnel reader may cause a dead loop in handshake.
2024-11-19 21:36:09 +08:00
Sijie.Sun d87a440c04 fix 202 bugs (#418)
* fix peer rpc stop working because of mpsc tunnel close unexpectedly

* fix gui:

1. allow set network prefix for virtual ipv4
2. fix android crash
3. fix subnet proxy cannot be set on android
2024-10-13 11:59:16 +08:00
Sijie.Sun d2291628e0 mpsc tunnel may be stuck by slow tcp stream, should not panic for this (#406)
* mpsc tunnel may be stuck by slow tcp stream, should not panic for this
* disallow node connect to self
2024-10-11 00:12:14 +08:00
Sijie.Sun d4e59ffc40 fix listener may have no mapped addr (#389) 2024-10-07 12:15:20 +08:00
sijie.sun 2496cf51c3 fix connection loss when traffic is huge 2024-09-26 23:49:01 +08:00
sijie.sun 7b4a01e7fb fix ring buffer stuck when using multi thread runtime 2024-09-26 14:34:33 +08:00
sijie.sun 06afd221d5 make ping more smart 2024-09-21 18:00:52 +08:00
Sijie.Sun 1b03223537 use customized rpc implementation, remove Tarpc & Tonic (#348)
This patch removes Tarpc & Tonic GRPC and implements a customized rpc framework, which can be used by peer rpc and cli interface.

web config server can also use this rpc framework.

moreover, rewrite the public server logic, use ospf route to implement public server based networking. this make public server mesh possible.
2024-09-18 21:55:28 +08:00
m1m1sha 6ea3adcef8 feat: show version & local node (#318)
*  feat: version

Add display version information, incompatible with lower versions

* 🎈 perf: unknown

Unknown when there is no version number displayed

*  feat: Display local nodes

Display local nodes, incompatible with lower versions
2024-09-11 15:58:13 +08:00
Sijie.Sun 54c6418f97 only add necessary conn to alive urls (#277)
too many alive conns may cause high cpu usage and lagged broadcast
recv.
2024-08-25 11:12:01 +08:00
Sijie.Sun 34f832bbad make tun dependency optional (#142)
* remove log crates
* remove udp/raw of smoltcp
* make tun as optional dependancy, compile for freebsd works
2024-06-11 09:09:32 +08:00
sijie.sun 873851e6d0 mips 2024-05-03 17:09:46 +08:00
Sijie.Sun 70dee329d1 fix crash bugs (#64) 2024-04-29 21:02:05 +08:00
Sijie.Sun 66b3241be7 fix handshake dead lock, clean old code (#61)
* fix handshake dead lock
* remove old code
2024-04-27 16:27:42 +08:00
Sijie.Sun 50e14798d6 fix ring tunnel cannot close (#51) 2024-04-07 11:35:22 +08:00
Sijie.Sun 4eb7efe5fc use workspace, prepare for config server and gui (#48) 2024-04-04 10:33:53 +08:00