Commit Graph

69 Commits

Author SHA1 Message Date
Viktor Liu
a4b067553d Merge branch 'main' into ssh-rewrite 2025-07-04 16:53:54 +02:00
Viktor Liu
77ec32dd6f [client] Implement dns routes for Android (#3989) 2025-07-04 16:43:11 +02:00
Viktor Liu
4bbca28eb6 Fix lint 2025-07-02 20:23:23 +02:00
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