Commit Graph
8 Commits
Author SHA1 Message Date
KKRainbow ca4f867e43 Add shared virtual NIC core with per-member routing
Share a named TUN across instances while keeping unnamed devices
dedicated. Track member addresses, routes, and MTU, and reject
overlapping destinations except the common Magic DNS host route.

Dispatch packets between the physical TUN and member tunnels. Keep
IPv4 and ordinary IPv6 source translation for mobile wrong-source
traffic. Update platform configuration and runtime host integration,
with unit and network namespace coverage for routing and lifecycle.

Use smoltcp for packet parsing and checksum updates. Keep core CI
matrix jobs independent.

Reserve native inbound flows before source translations allocate their
wire tuples. Keep active reservations under table pressure and leave
forwarded subnet traffic outside the local flow table.

Complete interface claim updates on the shared runtime and retain member
registrations until the transaction commits. Keep address, route, and
MTU cleanup ordered after cancelled callers, including device
initialization.

Project mobile VPN addresses, routes, and DNS from admitted native
members. Prefer unchanged attached claims and report conflicting members
individually. Apply each member's complete initial claims before opening
the shared fd, so conflicts leave healthy members usable.

Cover inbound IPv4/IPv6 collisions, cancellation during native changes
and dispatcher acknowledgments, admission priority, and atomic mobile
claim rejection with regression tests.

Use scoped TestNetwork fixtures for shared TUN bridge setup and cleanup.
Resolve public IPv6 namespace aliases through the lab's actual names so
the new tests remain isolated under parallel upstream test runs.
2026-10-13 00:44:35 +08:00
fanyang 83baead059 fix(runtime): restore per-instance native thread configuration (#2658)
Restore per-instance Tokio executors for standard native instances,
honoring multi_thread and multi_thread_count with a two-worker minimum
in multi-thread mode. Preserve external execution for compact hosts.

Run construction, lifecycle operations, FFI data-plane tasks, and
hot-reloaded port forwards on the selected instance executor. Keep
shutdown cleanup running when its caller is cancelled, and release
owned executors without blocking their workers on runtime teardown.

Add runtime ownership, cancellation, cross-runtime connectivity, and
hot-reload regression coverage, and document the execution model.

Validation: all 45 PR checks passed, including linting, integration
tests, and cross-platform builds.
2026-10-11 01:17:32 +08:00
KKRainbow 651a8d9e25 feat(web): add central network management console (#2622)
Persist central network intent and compile complete per-device configs
with secure credentials, ACL policy, and dedicated Gateway runtimes.
Expose network, credential, device registry, and runtime observation
APIs.

Treat central management and external Console as alternative consumers
of the upstream ClientManager. Register central devices through a local
webhook handler and publish through existing runtime reconciliation.
Serialize public mutations with enrollment, reject direct credential
changes to managed instances, and retain REST revision invalidation.

Keep Gateway lifecycle publication in the central service and remove
obsolete incremental result bookkeeping. Restore persisted networks and
retire orphan runtimes through the same serialized publisher.

Add Core and protocol support for Gateway and WireGuard management,
including GUI bindings and serialized GUI config writes. Bootstrap IPv4
for DHCP-only networks and retain assigned addresses without peer IPv4.

Cover intent transactions, complete configuration publication, offline
recovery, authentication, revocation, Gateway lifecycle, and DHCP.

Validate central candidates before persistence using Core URL, config,
and portal-client rules. Reject unsupported peer schemes, unconvertible
proxy subnets, and invalid portal clients without changing live intent.
Expose existing pure Core validators without changing runtime behavior.

Gate API-facing credential validation on API-enabled Core builds so
minimal WASM targets do not reference omitted management types.

Preserve session-backed device views in external Console mode. Bound
Gateway admissions without cancelling transport upgrades, and cancel
pending peer handshakes before retiring runtimes. Batch registry reads
and bound runtime observation concurrency.

Randomize DHCP bootstrap and conflict retries, keep an advertised
current subnet, and select fallback subnets deterministically. Cover
concurrent startup, Gateway admission lifetime, and external Console
regressions.

Allow DHCP bootstrap with no remote routes. Count network members
through one tenant-scoped query without write transactions. Cover zero-
peer allocation and tenant/empty-network counts.

Preserve direct Web configurations and disabled states in central device
snapshots. Remove obsolete central rows atomically with membership
changes. Stop online managed instances before deleting or blocking
devices, retaining intent when shutdown or deletion fails.

Persist automatic IPv4 allocations separately from manual overrides so
subnet changes reallocate only automatic members. Normalize mapped proxy
routes to their advertised CIDRs when granting temporary credentials.
Cover publication, deletion rollback, subnet migration, and grant
updates.

Read central intent in deferred transactions so polling does not reserve
the SQLite writer lock. Test reads with an active writer and assert the
temporary-member secret constraint using a valid device fixture.

Persist patched WireGuard clients from the saved Web or GUI candidate
without a follow-up RPC. Preserve pending settings and ownership, and
cover disconnects and failed patches.

Resolve named credential and config mutations against the live Core
instance before checking central ownership. Forward authorized mutations
by UUID on the same session, including while network renames are
pending. Cover all mutation methods and preserve direct Console
behavior.

* feat(web-ui): add central network console and WireGuard management

Add network and device views with central membership, credentials, ACL
policy, temporary peers, and per-instance runtime details. Update
console navigation, styling, theme handling, and API clients.

Extend shared configuration and status components for central networks.
Add a WireGuard portal dialog for setup and running-device management,
with matching translations and network configuration types.

Use secure UUID generation on HTTP, discard stale member configuration
responses, and stop node-detail polling when the component unmounts.

Update frontend workspace dependencies and include component, dashboard,
configuration serialization, and central console end-to-end tests.

Add isolated real-Core E2E coverage for central data-plane traffic, ACL,
DHCP, recovery, device lifecycle, and native WireGuard clients. Record
all 59 functional checks with evidence and confirmed validation/UI
defects; keep runtime artifacts and test credentials out of Git.

Normalize protobuf logger levels and render translated labels correctly.
Cover all six levels across setting, reload, and language changes. Add
real configuration-rejection E2E checks for database and Core stability
and uninterrupted traffic, and record the resolved audit findings.

Gate central navigation and registry actions by console mode. Refresh
WireGuard settings on mounted status views and preserve explicit portal
listener endpoints. Explain the trusted permanent-member ACL boundary.

Cover external Console rendering, portal refresh retries and teardown,
and explicit IPv4/IPv6 listener exports.

Preserve PublicServer discovery when saving its settings, including when
its URL matches the Gateway. Cover renaming and endpoint edits in the
browser.

Display automatic member addresses without converting them to manual
overrides during edits. Derive offline address prefixes from the network
subnet. Add browser regression coverage and real-Core checks for direct
configuration preservation, temporary proxy mappings, automatic subnet
migration, and shutdown before device deletion.

Build enrollment commands from the configured API hostname, including
IPv6 and relative endpoints. Use the PublicServer connector in temporary
credential CLI and TOML exports. Add browser regression coverage.

Preserve form credentials across repeated normalization and GUI storage
reloads. Keep explicit form values authoritative over backend keys and
cover JSON persistence, idempotence, replacement, and clearing.
2026-10-05 11:06:47 +08:00
KKRainbow 62e4fd15e9 feat(vpn): multi-client WireGuard portal with attached peers (#2502)
* feat(peer): support protocol-agnostic attached peers

Add locally attached peers backed by independent, peer-level portable
managers and authenticated in-process ring connections. Carry trusted
connection provenance through packet admission so attached relay
privileges cannot be forged through packet headers.

Let every peer manager own ACL loading, sanitized policy updates, route
refresh, and runtime cleanup. In Secure Mode, grant attached identities
ephemeral credentials instead of sharing administrator and group secrets.

* feat(vpn): add reusable attached-peer portal runtime

Add a protocol-neutral portal runtime that converts authenticated client
sessions into attached EasyTier peers. Own per-client generations,
status, packet forwarding, address translation, and peer cleanup without
knowing the transport protocol.

Add transactional IPv4 source and destination rewriting with correct
IPv4, TCP, UDP, ICMP, and quoted-packet checksum updates. Keep the old
production portal path temporarily active until the WireGuard adapter is
migrated in the next change.

* feat(wireguard): attach named clients through peer portal

Replace the monolithic WireGuard portal with a native adapter that owns
key derivation, UDP demultiplexing, reauthentication, roaming, and
bounded per-client packet queues. Hand authenticated sessions to the
generic portal runtime for peer lifecycle and IPv4 translation.

Move portal configuration into the core instance model, require a
dedicated server key, and preserve existing listener, CLI, and runtime
configuration behavior. Reject runtime address conflicts before
publishing shared configuration.

* feat(vpn): expose per-client portal status

Project configured clients and their runtime state through the portal
RPC, including generated client configuration, listener, peer identity,
endpoint, tunnel address, ACL groups, and errors. Keep private client
configuration out of the broad instance-info response and expose the
explicit RPC through the CLI and Tauri bridge.

* feat(vpn): add portal configuration to web clients

Expose WireGuard portal listener, key, client, ACL group, and runtime
status fields in the shared frontend library, Web dashboard, and Tauri
client. Preserve UUID and uint64 values across protobuf JSON
boundaries, keep dynamic client editor rows stable, and document the
portal workflow.

* test(vpn): cover multi-client and roaming WireGuard portals

Add two three-node integration tests for the WireGuard VPN portal.

The multi-client test connects two kernel WireGuard clients from
separate network namespaces, verifies per-client connectivity to mesh
nodes, and exercises cross-client traffic that runs the IPv4 source
and destination translation in both directions. A TCP echo exchange
through the portal additionally covers the TCP pseudo-header checksum
rewrite path that ICMP-only ping tests miss, and portal status
snapshots must report both clients online with distinct peer ids and
correctly learned tunnel addresses.

The roaming test swaps the client namespace address (delete the old
address, then add the new one) so the kernel WireGuard source cache is
invalidated and the client keeps sending under the same session from
the new source, exactly like a real network change. The portal must
update the client endpoint on the same peer id via the data path
(same generation, no re-handshake, no detach/reconnect) while
connectivity to mesh nodes is preserved.

Supporting changes: run_wireguard_client now takes an interface name,
and the shared namespace topology gains net_f (10.1.2.5) on the portal
bridge for the second client.
2026-08-21 10:59:05 +08:00
KKRainbow d375d7e455 feat(mini): add compact native EasyTier client (#2479)
Add a native EasyTier proof-of-concept binary with TCP and UDP
transports, TUN, UDP hole punching, AES-GCM, and a read-only RPC
portal.

Introduce a release-derived mini profile and musl linker policy so
x86_64, big-endian MIPS, and little-endian MIPS stay below the strict
5,000,000-byte target without UPX.
2026-08-09 19:43:30 +08:00
KKRainbow afbba5d928 refactor(core): migrate packet processing from pnet to smoltcp (#2456)
Replace pnet_packet parsing and mutation across gateway packet paths with the existing smoltcp wire APIs. Preserve length validation, fragmentation classification, TCP flags, and checksum behavior while removing the core pnet_packet feature dependency.
Reject stale non-initiator OSPF sync sessions: only initiator requests may create missing sessions, and a rejection clears the old initiator role only when the remote session generation is unchanged. This fixes an unbounded RPC storm caused by a delayed route sync recreating a session after both peers relinquished the initiator role, with regression tests for session creation and response reordering.
2026-08-01 10:57:23 +08:00
KKRainbow 7fb42c3b73 perf(data-plane): restore native throughput after host portability (#2452)
* perf(core): make data-plane idle check constant time

Avoid scanning every DashMap shard for each peer packet when no data-plane flows are active.

Publish the flow count before insertion and release it after removal so an Acquire load is a safe O(1) idle signal. Reject count overflow and underflow instead of silently saturating.

* test(perf): add repeatable two-node netns benchmark

Create isolated underlay namespaces, pin both EasyTier cores and iperf3 endpoints, and measure a single TCP flow in both directions over either UDP or TCP peer transport.

Keep every iperf3 JSON result and emit directional medians while cleaning up processes and namespaces on every exit path.

* perf(tcp): preserve native owned stream halves

Let each VirtualTcpSocket adapter consume itself into independent read and write halves. Portable adapters retain the generic shared split as a default.

Use lock-free Tokio owned halves for native TCP and Unix streams so tunnel I/O no longer takes the generic split mutex on every poll. Cover full-duplex traffic and write-half shutdown.

* perf(packet): preserve ownership across the Host seam

Introduce an opaque, move-only HostPacket that retains core packet storage while exposing only the raw IP payload. Clear private headers before handing storage back to a native TUN adapter.

Use an ownership-preserving bounded channel for native ingress and egress. Keep explicit copy adapters for Vec and WASI boundaries, and verify allocation identity, backpressure, shutdown, and end-to-end delivery.

* perf(udp): preserve packet ownership through sessions

Carry EasyTier tunnel packets through UDP session queues as owned values. Reuse the existing tunnel header for session framing instead of copying payloads into a second packet and rebuilding them on receive.

Keep completion delivery for the public datagram socket API while removing the unused completion channel from streaming tunnel sends. Avoid the unconditional receive-side clone before QUIC routing is known.

* perf(peer): publish packet filters as immutable snapshots

Replace per-packet async and synchronous registry locks with ArcSwap snapshots. Permanent filters now need no activity checks, while managed registrations retain explicit acquire/release visibility.

Closing a managed registration marks it inactive before atomically removing it. Existing snapshots keep in-flight filters alive, and registration mutations prune inactive entries while preserving newest-first order.

* perf(instance): give native hosts direct packet egress

Let the core create one bounded HostPacket channel and transfer its receiver directly to a PacketEgressHost during startup. Native TUN runtimes now consume that receiver without the intermediate PacketSink channel and forwarding task.

Keep PacketSinkEgress as the compatibility adapter for callback and test hosts, and make receiver installation one-shot across desktop, mobile, and disabled runtimes.

* perf(crypto): restore accelerated native AEAD backends

Move Ring and OpenSSL implementations behind the core Encryptor seam.
Portable builds continue selecting only supported backends.

Restore historical precedence: OpenSSL, Ring, then RustCrypto. Keep
backend availability consistent across secure transports and cover
fixed-nonce wire compatibility between implementations.

* perf(udp): receive native datagrams into owned buffers

Extend the portable UDP socket seam with an owned-datagram receive path.
Keep a compatible default for portable hosts. Native Unix sockets write
recvmsg output directly into the final BytesMut allocation.

This removes the per-packet stack-to-heap copy introduced by the portable
socket boundary without exposing native socket resources to core.

* perf(data-plane): remove portable hot-path overhead

Restore native throughput lost while generalizing the host and UDP
session layers.

Read packet policy once per send, update traffic counters through
registry guards, and preserve packet ownership while UDP dispatch
borrows stable session state.

Move UDP shutdown monitoring into a control task so forwarding avoids
a select future per packet. Bound native datagram storage to 8 KiB,
reject oversized sends, and drop truncated Unix receives.

Keep accelerated AEAD selection warning-free when portable crypto
features are also built. Cover session bounds, truncation, and idle
shutdown with regression tests.

* fix(udp): preserve portable datagram receive semantics

Keep the public portable receive capacity at the theoretical UDP
maximum instead of silently shrinking it to the native fast-path limit.

Apply the 8 KiB session boundary after a complete portable receive,
so Windows cannot turn an oversized datagram into a fatal listener
error and other adapters cannot dispatch a truncated prefix.

Cover dropping an oversized packet while the same portable socket
continues to deliver the following valid datagram.

* fix(ci): align feature gating with backend selection

Compile the Ring implementation in production only when OpenSSL is not
selected, while retaining it for cross-backend unit tests.

Remove stale test imports and assert UDP dispatch results so the strict
workspace Clippy job passes without suppressing diagnostics.
2026-07-26 22:54:43 +08:00
KKRainbow 021f523431 refactor(core): separate portable core from native runtime (#2451)
Create easytier-core as the portable owner of configuration,
connectivity, tunnels, peer and routing state, gateways, management,
the data plane, and instance lifecycle. Keep operating-system
integration, native protocol engines, process startup, and presentation
in easytier behind explicit Host capability adapters.

Create easytier-proto to own schemas, generated RPC types, descriptors,
and feature-scoped protocol slices. Remove runtime protobuf reflection
from core while preserving unknown route-peer fields across forwarding.

Normalize instance construction through CoreInstance, CoreHostAdapters,
CoreProcessRuntime, and InstanceManager. Make the runtime config store
the only authoritative mutable configuration after startup.

Move the portable TCP/UDP data plane into core and extract a generic
OperationBroker for completion, cancellation, disposal, and capacity
accounting. Expose the session-based FFI v2 completion API and keep the
WASI guest ABI, wire schemas, and adapters with core.

Migrate CLI, GUI, web, FFI, Android JNI, OHOS, uptime, and mobile
consumers to the shared manager and core state. Add explicit user/web
config ownership and revision-aware web reconciliation.

Preserve configuration, wire, and management behavior while fixing
regressions discovered by the full platform and integration matrix:

- inherit advertised relay capabilities in foreign networks;
- refresh OSPF peer state immediately after runtime config changes;
- restore CLI GlobalCtx event output without forcing GUI logging;
- retain legacy encryption names and standalone RPC tunnel metadata;
- restore ICMP host composition and fragmented UDP handling;
- use portable 64-bit atomics on 32-bit MIPS targets; and
- retain discarded operations until late cancellation completes.

Validate the refactor across 45 GitHub checks, including Linux, macOS,
Windows, FreeBSD, web, GUI, Android, OHOS, feature profiles, and
three-node and subnet-proxy integration tests.

BREAKING CHANGE: internal Rust module paths are not preserved. Legacy
native data-plane APIs are replaced by the session-based FFI v2 API.
The dedicated Android data-plane wrapper is removed.
2026-07-26 15:41:55 +08:00