Commit Graph
66 Commits
Author SHA1 Message Date
Viktor Liu 9d1554f9f7 Complete overhaul 2025-07-02 19:35:19 +02:00
Viktor Liu c7884039b8 Revert "Fix errorf"
This reverts commit 26fc32f1be.
2025-06-25 15:17:31 +02:00
Viktor Liu 26fc32f1be Fix errorf 2025-06-25 15:03:55 +02:00
Viktor Liu 9468e69c8c Extract static error 2025-06-17 21:47:05 +02:00
Viktor Liu f51ce7cee5 Remove nil checks 2025-06-17 21:41:58 +02:00
Viktor Liu 471f90e8db Rename methods 2025-06-17 15:52:34 +02:00
Viktor Liu 1a3b04d2fe Swap tracking and nat order 2025-06-17 15:45:22 +02:00
Viktor Liu 51b9e93eb9 Merge branch 'main' into android-dns-routes 2025-06-17 15:12:05 +02:00
Viktor Liu 2952669e97 Fix lint 2025-06-17 14:16:59 +02:00
Viktor Liu 7cd44a9a3c Improve nat perf 2025-06-17 13:55:57 +02:00
Viktor Liu 8684981b57 Add tests 2025-06-17 13:41:06 +02:00
Viktor Liu 8e94d85d14 Rename test files 2025-06-17 12:46:17 +02:00
Viktor Liu 631b77dc3c Remove some allocations 2025-06-17 12:44:52 +02:00
Viktor Liu bb74e903cd Implement dns routes for Android 2025-06-17 02:48:13 +02:00
Viktor Liu bfa5c21d2d [client] Improve icmp conntrack log (#3963) 2025-06-16 10:12:59 +02:00
Viktor Liu 609654eee7 [client] Allow userspace local forwarding to internal interfaces if requested (#3884) 2025-06-04 18:12:48 +02:00
Viktor Liu ea4d13e96d [client] Use platform-native routing APIs for freeBSD, macOS and Windows 2025-06-04 16:28:58 +02:00
Viktor Liu 1ce4ee0cef [client] Add block inbound flag to disallow inbound connections of any kind (#3897) 2025-06-03 10:53:27 +02:00
Viktor Liu 41cd4952f1 [client] Apply return traffic rules only if firewall is stateless (#3895) 2025-06-02 12:11:54 +02:00
hakansa 84bfecdd37 [client] add byte counters & ruleID for routed traffic on userspace (#3653)
* [client] add byte counters for routed traffic on userspace 
* [client] add allowed ruleID for routed traffic on userspace
2025-04-28 10:10:41 +03:00
Viktor Liu 3cf87b6846 [client] Run container tests more generically (#3737) 2025-04-25 18:50:44 +02:00
Viktor Liu 4a9049566a [client] Set up firewall rules for dns routes dynamically based on dns response (#3702) 2025-04-24 17:37:28 +02:00
Viktor Liu 85f92f8321 [client] Add more userspace filter ACL test cases (#3730) 2025-04-24 12:57:46 +02:00
Viktor Liu 192c97aa63 [client] Support IP fragmentation in userspace (#3639) 2025-04-08 12:49:14 +02:00
Viktor Liu df9c1b9883 [client] Improve TCP conn tracking (#3572) 2025-04-05 11:42:15 +02:00
Viktor Liu 5752bb78f2 [client] Fix missing inbound flows in Linux userspace mode with native router (#3624)
* Fix missing inbound flows in Linux userspace mode with native router

* Fix route enable/disable order for userspace mode
2025-04-05 11:41:31 +02:00
Viktor Liu 48ffec95dd Improve local ip lookup (#3551)
- lower memory footprint in most cases
- increase accuracy
2025-03-31 10:05:57 +02:00
Viktor Liu 29a6e5be71 [client] Stop flow grpc receiver properly (#3596) 2025-03-28 16:08:31 +01:00
Viktor Liu 99b41543b8 [client] Fix flows for embedded listeners (#3564) 2025-03-22 18:51:48 +01:00
Maycon Santos c02e236196 [client,management] add netflow support to client and update management (#3414)
adds NetFlow functionality to track and log network traffic information between peers, with features including:

- Flow logging for TCP, UDP, and ICMP traffic
- Integration with connection tracking system
- Resource ID tracking in NetFlow events
- DNS and exit node collection configuration
- Flow API and Redis cache in management
- Memory-based flow storage implementation
- Kernel conntrack counters and userspace counters
- TCP state machine improvements for more accurate tracking
- Migration from net.IP to netip.Addr in the userspace firewall
2025-03-20 17:05:48 +01:00
Viktor Liu 80ceb80197 [client] Ignore candidates that are part of the the wireguard subnet (#3472) 2025-03-10 13:59:21 +01:00
Zoltan Papp 6bef474e9e [client] Prevent panic in case of double close call (#3475)
Prevent panic in case of double close call
2025-03-10 13:16:28 +01:00
Viktor Liu fc1da94520 [client, management] Add port forwarding (#3275)
Add initial support to ingress ports on the client code.

- new types where added
- new protocol messages and controller
2025-03-09 16:06:43 +01:00
Viktor Liu bcc5824980 [client] Close userspace firewall properly (#3426) 2025-03-04 11:19:42 +01:00
Viktor Liu a74208abac [client] Fix udp forwarder deadline (#3364) 2025-02-21 18:51:52 +01:00
Viktor Liu 631ef4ed28 [client] Add embeddable library (#3239) 2025-02-20 13:22:03 +01:00
Viktor Liu b41de7fcd1 [client] Enable userspace forwarder conditionally (#3309)
* Enable userspace forwarder conditionally

* Move disable/enable logic
2025-02-12 11:10:49 +01:00
Viktor Liu 05415f72ec [client] Add experimental support for userspace routing (#3134) 2025-02-07 14:11:53 +01:00
Viktor Liu 5c05131a94 [client] Support port ranges in peer ACLs (#3232) 2025-01-27 13:51:57 +01:00
Viktor Liu 5a82477d48 [client] Remove outbound chains (#3157) 2025-01-15 16:57:41 +01:00
Viktor Liu d9905d1a57 [client] Add disable system flags (#3153) 2025-01-07 20:38:18 +01:00
Viktor Liu b3c87cb5d1 [client] Fix inbound tracking in userspace firewall (#3111)
* Don't create state for inbound SYN

* Allow final ack in some cases

* Relax state machine test a little
2024-12-26 00:51:27 +01:00
Viktor Liu ad9f044aad [client] Add stateful userspace firewall and remove egress filters (#3093)
- Add stateful firewall functionality for UDP/TCP/ICMP in userspace firewalll
- Removes all egress drop rules/filters, still needs refactoring so we don't add output rules to any chains/filters.
- on Linux, if the OUTPUT policy is DROP  then we don't do anything about it (no extra allow rules). This is up to the user, if they don't want anything leaving their machine they'll have to manage these rules explicitly.
2024-12-23 18:22:17 +01:00
Viktor Liu 940d0c48c6 [client] Don't return error in userspace mode without firewall (#2924) 2024-11-25 15:11:31 +01:00
Viktor Liu 940f8b4547 [client] Remove legacy forwarding rules in userspace mode (#2782) 2024-10-28 12:29:29 +01:00
Viktor Liu 8016710d24 [client] Cleanup firewall state on startup (#2768) 2024-10-24 14:46:24 +02:00
Zoltan Papp fd67892cb4 [client] Refactor/iface pkg (#2646)
Refactor the flat code structure
2024-10-02 18:24:22 +02:00
Bethuel Mmbaga ff7863785f [management, client] Add access control support to network routes (#2100) 2024-10-02 13:41:00 +02:00
Maycon Santos 926e11b086 Remove default allow for UDP on unmatched packet (#2300)
This fixes an issue where UDP rules were ineffective for userspace clients (Windows/macOS)
2024-07-22 15:35:17 +02:00
Bethuel MmbagaandMaycon Santos 263abe4862 Fix windows route exec path (#1946)
* Enable release workflow on PR and upload binaries

 add GetSystem32Command to validate if a command is in the path

it will fall back to the full system32, assuming the OS driver is C

---------

Co-authored-by: Maycon Santos <mlsmaycon@gmail.com>
2024-05-09 13:48:15 +02:00