Commit Graph

172 Commits

Author SHA1 Message Date
David Osipov 50a827e7fd
Merge upstream/flow-sec into pr-sec-1 2026-03-17 19:48:53 +04:00
David Osipov d9aa6f4956
Merge upstream/main into pr-sec-1 2026-03-17 17:49:10 +04:00
Alexey d78360982c
Hot-Reload fixes 2026-03-17 13:02:12 +03:00
Sergey Kutovoy a74def9561
Update metrics configuration to support custom listen address
- Bump telemt dependency version from 3.3.15 to 3.3.19.
- Add `metrics_listen` option to `config.toml` for specifying a custom address for the metrics endpoint.
- Update `ServerConfig` struct to include `metrics_listen` and adjust logic in `spawn_metrics_if_configured` to prioritize this new option over `metrics_port`.
- Enhance error handling for invalid listen addresses in metrics setup.
2026-03-17 12:58:40 +05:00
David Osipov e0d821c6b6
Merge remote-tracking branch 'upstream/main' into pr-sec-1 2026-03-17 01:51:35 +04:00
David Osipov 205fc88718
feat(proxy): enhance logging and deduplication for unknown datacenters
- Implemented a mechanism to log unknown datacenter indices with a distinct limit to avoid excessive logging.
- Introduced tests to ensure that logging is deduplicated per datacenter index and respects the distinct limit.
- Updated the fallback logic for datacenter resolution to prevent panics when only a single datacenter is available.

feat(proxy): add authentication probe throttling

- Added a pre-authentication probe throttling mechanism to limit the rate of invalid TLS and MTProto handshake attempts.
- Introduced a backoff strategy for repeated failures and ensured that successful handshakes reset the failure count.
- Implemented tests to validate the behavior of the authentication probe under various conditions.

fix(proxy): ensure proper flushing of masked writes

- Added a flush operation after writing initial data to the mask writer to ensure data integrity.

refactor(proxy): optimize desynchronization deduplication

- Replaced the Mutex-based deduplication structure with a DashMap for improved concurrency and performance.
- Implemented a bounded cache for deduplication to limit memory usage and prevent stale entries from persisting.

test(proxy): enhance security tests for middle relay and handshake

- Added comprehensive tests for the middle relay and handshake processes, including scenarios for deduplication and authentication probe behavior.
- Ensured that the tests cover edge cases and validate the expected behavior of the system under load.
2026-03-17 01:29:30 +04:00
kavore b6206a6dfe feat: make max_connections configurable via [server] section
The concurrent connection limit was hardcoded to 10,000.
Add server.max_connections config option (default: 10000, 0 = unlimited).
2026-03-16 20:40:10 +03:00
Maxim Anisimov c351e08c43 add support for data path option
This commit adds support for configuring the data path via a
configuration file or command-line option. This may be useful
on systems without systemd, such as OpenWrt or Alpine Linux.

Signed-off-by: Maxim Anisimov <maxim.anisimov.ua@gmail.com>
2026-03-16 10:01:59 +03:00
Alexey 4028579068
Inherited per-user unique IP limit 2026-03-15 12:43:31 +03:00
Alexey 58f26ba8a7
Configurable ME draining writer overflow threshold 2026-03-15 12:13:46 +03:00
Alexey 8b0b47145d
New Hot-Reload method 2026-03-14 18:54:05 +03:00
Alexey a383f3f1a3
API Defaults 2026-03-10 00:27:36 +03:00
Alexey 633af93b19
DC to Client fine tuning 2026-03-08 04:51:46 +03:00
Alexey c28b82a618
Update defaults.rs 2026-03-08 03:45:01 +03:00
Alexey 9401c46727
ME Writer Pick 2026-03-08 03:05:47 +03:00
Alexey d2baa8e721
CPU/RAM improvements + removing hot-path obstacles 2026-03-07 19:33:48 +03:00
Alexey 5f77f83b48
ME Adaptive Floor Upper-Limit 2026-03-07 17:27:56 +03:00
Alexey ce9698d39b
ME Adaptive Floor Planner
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-07 02:50:11 +03:00
Alexey 2ea85c00d3
Runtime API Defaults 2026-03-06 18:54:00 +03:00
Alexey 4e803b1412
Update load.rs 2026-03-06 12:08:43 +03:00
Alexey f32c34f126
ME NoWait Routing + Upstream Connbudget + PROXY Header t/o + allocation cuts 2026-03-06 03:58:08 +03:00
Alexey 9b84fc7a5b
Secret Atomic Snapshot + KDF Fingerprint on RwLock
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-05 23:18:26 +03:00
Alexey d683faf922
HybridAsyncPersistent - new ME Route NoWriter Mode
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-05 22:31:01 +03:00
Alexey 8066ea2163
ME Pool Init fixes 2026-03-05 15:31:36 +03:00
Alexey 09bdafa718
Performance improvements 2026-03-05 14:39:32 +03:00
Alexey ccfda10713
ME2DC Fallback + ME Init Retries
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-05 12:43:07 +03:00
Alexey a9209fd3c7
Hot-Reload fixes
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-05 12:18:09 +03:00
Alexey 4ae4ca8ca8
New IP Limit Method
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-05 02:28:19 +03:00
Alexey 6b9c7f7862
Runtime API in defaults
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-04 02:46:12 +03:00
Alexey 7269dfbdc5
API in defaults+load+reload
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-04 01:09:32 +03:00
Alexey 533708f885
API in defaults
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-04 01:08:59 +03:00
Alexey a6132bac38
Idle tolerance + Adaptive floor by default + RPC Proxy Req
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-03 23:16:25 +03:00
Alexey 624870109e
Upstream Connect in defaults
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-03 20:50:31 +03:00
Alexey c01ca40b6d
ME Adaptive Floor in Tests
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-03 03:39:28 +03:00
Alexey cfec6dbb3c
ME Adaptive Floor pull-up
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-03 03:38:06 +03:00
Alexey 225fc3e4ea
ME Adaptive Floor Drafts
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-03 03:37:00 +03:00
Alexey 235642459a
ME Keepalive 8/2
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-03 03:08:15 +03:00
Alexey a6d22e8a57
ME Pool Shadow Writers
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-02 21:04:06 +03:00
Alexey 6f1980dfd7
ME Pool improvements
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-03-02 00:17:58 +03:00
sintanial bc432f06e2
Add per-user ad_tag with global fallback and hot-reload
- Per-user ad_tag in [access.user_ad_tags], global fallback in general.ad_tag
- User tag overrides global; if no user tag, general.ad_tag is used
- Both general.ad_tag and user_ad_tags support hot-reload (no restart)
2026-03-01 16:28:55 +03:00
Alexey 9afaa28add
UpstreamManager: Backoff Retries 2026-02-28 14:21:09 +03:00
Alexey 8b39a4ef6d
Statistics on ME + Dynamic backpressure + KDF with SOCKS
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-02-28 13:18:31 +03:00
Alexey ac064fe773
STUN switch + Ad-tag fixes + DNS-overrides 2026-02-27 15:59:27 +03:00
Alexey 1f255d0aa4
ME Probe + STUN Legacy 2026-02-26 18:41:11 +03:00
Alexey 9d2ff25bf5
Unified STUN + ME Primary parallelized
- Unified STUN server source-of-truth
- parallelize per-DC primary ME init for multi-endpoint DCs
2026-02-26 18:18:24 +03:00
Alexey 7782336264
ME Probe parallelized 2026-02-26 17:56:22 +03:00
Alexey 8ce8348cd5
Merge branch 'main' into feat/mask-proxy-protocol 2026-02-26 15:21:58 +03:00
Alexey e25b7f5ff8
STUN List 2026-02-26 15:10:21 +03:00
Alexey d7182ae817
Update defaults.rs 2026-02-26 15:07:04 +03:00
Alexey fb1f85559c
Update load.rs 2026-02-26 14:57:28 +03:00
ivulit da684b11fe
feat: add mask_proxy_protocol option for PROXY protocol to mask_host
Adds mask_proxy_protocol config option (0 = off, 1 = v1 text, 2 = v2 binary)
that sends a PROXY protocol header when connecting to mask_host. This lets
the backend see the real client IP address.

Particularly useful when the masking site (nginx/HAProxy) runs on the same
host as telemt and listens on a local port — without this, the backend loses
the original client IP entirely.

PROXY protocol header is also sent during TLS emulation fetches so that
backends with proxy_protocol required don't reject the connection.
2026-02-26 13:36:33 +03:00
Alexey 896e129155
Checked defaults 2026-02-26 12:48:22 +03:00
Alexey fed9346444
New config.toml + tls_emulation enabled by default 2026-02-25 17:49:54 +03:00
Alexey f40b645c05
Defaults in-place 2026-02-25 17:28:06 +03:00
Alexey f83e23c521
Update defaults.rs 2026-02-25 03:08:34 +03:00
Alexey 618b7a1837
ME Pool Beobachter 2026-02-25 02:10:14 +03:00
Alexey 7538967d3c
ME Hardswap being softer
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-02-24 23:36:33 +03:00
Alexey 4a95f6d195
ME Pool Health + Rotation
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-02-24 22:59:59 +03:00
Alexey d2f08fb707
ME Soft Reinit tuning
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-02-24 18:19:39 +03:00
Vladislav Yaroslavlev 09f56dede2
fix: resolve clippy warnings
Reduce clippy warnings from54 to16 by fixing mechanical issues:

- collapsible_if: collapse nested if-let chains with let-chains
- clone_on_copy: remove unnecessary .clone() on Copy types
- manual_clamp: replace .max().min() with .clamp()
- unnecessary_cast: remove redundant type casts
- collapsible_else_if: flatten else-if chains
- contains_vs_iter_any: replace .iter().any() with .contains()
- unnecessary_closure: replace .or_else(|| x) with .or(x)
- useless_conversion: remove redundant .into() calls
- is_none_or: replace .map_or(true, ...) with .is_none_or(...)
- while_let_loop: convert loop with if-let-break to while-let

Remaining16 warnings are design-level issues (too_many_arguments,
await_holding_lock, type_complexity, new_ret_no_self) that require
architectural changes to fix.
2026-02-24 05:57:53 +03:00
Alexey 78c45626e1
Merge pull request #220 from vladon/fix-compiler-warnings
fix: eliminate all compiler warnings
2026-02-24 03:49:46 +03:00
Vladislav Yaroslavlev 68c3abee6c
fix: eliminate all compiler warnings
- Remove unused imports across multiple modules
- Add #![allow(dead_code)] for public API items preserved for future use
- Add #![allow(deprecated)] for rand::Rng::gen_range usage
- Add #![allow(unused_assignments)] in main.rs
- Add #![allow(unreachable_code)] in network/stun.rs
- Prefix unused variables with underscore (_ip_tracker, _prefer_ipv6)
- Fix unused_must_use warning in tls_front/cache.rs

This ensures clean compilation without warnings while preserving
public API items that may be used in the future.
2026-02-24 03:40:59 +03:00
Alexey 8b47fc3575
Update defaults.rs 2026-02-24 02:12:44 +03:00
Alexey 122e4729c5
Update defaults.rs 2026-02-24 00:17:33 +03:00
Alexey 08138451d8
Update types.rs 2026-02-24 00:15:37 +03:00
Alexey f710a2192a
Update types.rs 2026-02-24 00:08:03 +03:00
Alexey 0e2d42624f
ME Pool Hardswap 2026-02-24 00:04:12 +03:00
Alexey 75bfbe6e95
Update defaults.rs 2026-02-23 16:10:39 +03:00
Alexey fc2ac3d10f
ME Pool Reinit polishing 2026-02-23 16:09:09 +03:00
Alexey d8dcbbb61e
ME Pool Updater + Soft-staged Reinit w/o Reconcile
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-02-23 16:04:19 +03:00
Alexey d08ddd718a
Desync Full Forensics
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-02-23 15:28:02 +03:00
Alexey b5d0564f2a
Time-To-Life for TLS Full Certificate 2026-02-23 05:47:44 +03:00
Alexey a5c7a41c49
Update types.rs 2026-02-23 02:48:03 +03:00
Alexey 7cc78a5746
Update types.rs 2026-02-23 02:45:16 +03:00
Alexey 6ff29e43d3
Middle-End protocol hardening
- Secure framing / hot-path fix: enforced a single length + padding contract across the framing layer. Replaced legacy runtime `len % 4` recovery with strict validation to eliminate undefined behavior paths.

- ME RPC aligned with C reference contract: handshake now includes `flags + sender_pid + peer_pid`. Added negotiated CRC mode (CRC32 / CRC32C) and applied the negotiated mode consistently in read/write paths.

- Sequence fail-fast semantics: immediate connection termination on first sequence mismatch with dedicated counter increment.

- Keepalive reworked to RPC ping/pong: removed raw CBC keepalive frames. Introduced stale ping tracker with proper timeout accounting.

- Route/backpressure observability improvements: increased per-connection route queue to 4096. Added `RouteResult` with explicit failure reasons (NoConn, ChannelClosed, QueueFull) and per-reason counters.

- Direct-DC secure mode-gate relaxation: removed TLS/secure conflict in Direct-DC handshake path.
2026-02-23 02:28:00 +03:00
Alexey 69be44b2b6
Merge pull request #206 from telemt/flow
Flush on Response + Hotpath tunings + Reuseport Checker
2026-02-23 01:03:15 +03:00
Alexey 07ca94ce57
Reuseport Checker 2026-02-23 00:55:47 +03:00
Dimasssss b2aaf404e1
Add files via upload 2026-02-22 01:19:26 +03:00
Alexey 2dcbdbe302
Merge pull request #194 from telemt/flow
ME Frame too large Fixes
2026-02-21 05:04:42 +03:00
Alexey 83fc9d6db3
Middle-End Fixes
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-02-21 03:36:13 +03:00
Alexey c9a043d8d5
ME Frame too large Fixes
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-02-21 02:15:10 +03:00
artemws a74bdf8aea
Update hot_reload.rs 2026-02-20 23:03:26 +02:00
Alexey eb3245b78f
Merge branch 'main-stage' into flow 2026-02-20 17:19:23 +03:00
artemws 0d2958fea7
Change metrics whitelist to use IpNetwork 2026-02-20 16:03:57 +02:00
artemws dbd9b53940
Change metrics_whitelist type from Vec<IpAddr> to Vec<IpNetwork> 2026-02-20 16:03:38 +02:00
Alexey e8454ea370
HAProxy PROXY Protocol Fixes
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-02-20 16:42:40 +03:00
artemws ea88a40c8f
Add config path canonicalization
Canonicalize the config path to match notify events.
2026-02-20 15:37:44 +02:00
Alexey 2ea4c83d9d
Normalize IP + Masking + TLS 2026-02-20 16:32:14 +03:00
artemws 953fab68c4
Refactor hot-reload mechanism to use notify crate
Updated hot-reload functionality to use notify crate for file watching and improved documentation.
2026-02-20 15:29:37 +02:00
artemws 25b18ab064
Enhance logging for hot reload configuration changes
Added detailed logging for various configuration changes during hot reload, including log level, ad tag, middle proxy pool size, and user access changes.
2026-02-20 14:50:37 +02:00
artemws 3e0dc91db6
Add PartialEq to AccessConfig struct 2026-02-20 14:37:00 +02:00
artemws 766806f5df
Add hot_reload module to config 2026-02-20 14:19:04 +02:00
artemws 26cf6ff4fa
Add files via upload 2026-02-20 14:18:30 +02:00
Alexey 5e98b35fb7
Drafting Fake-TLS V2 2026-02-20 12:48:51 +03:00
Alexey e340b716b2
Drafting ME Healthcheck
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-02-19 15:39:30 +03:00
Alexey 35ae455e2b
ME Pool V2
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-02-19 13:35:56 +03:00
unuunn c7464d53e1 feat: implement selective routing for "scope_*" users
- Users with "scope_{name}" prefix are routed to upstreams where {name}
  is present in the "scopes" property (comma-separated).
- Strict separation: Scoped upstreams are excluded from general routing, and vice versa.
- Constraint: SOCKS upstreams and DIRECT(`use_middle_proxy =
false`) mode only.

Example:
  User "scope_hello" matches an upstream with `scopes = "world,hello"`
2026-02-18 23:29:08 +03:00
Alexey c7bd1c98e7
Autofallback on ME-Init 2026-02-18 19:50:16 +03:00
Alexey df4494c37a
New reroute algo + flush() optimized + new IPV6 Parser
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-02-18 19:08:27 +03:00
Alexey 8046381939
[network] in main
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-02-18 06:01:08 +03:00