Commit Graph

11 Commits

Author SHA1 Message Date
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
Zoltan Papp
006ba32086
Fix/acl for forward (#1305)
Fix ACL on routed traffic and code refactor
2023-12-08 10:48:21 +01:00
Yury Gargay
9e8725618e
Extend linter rules (#1300)
- dupword checks for duplicate words in the source code
- durationcheck checks for two durations multiplied together
- forbidigo forbids identifiers
- mirror reports wrong mirror patterns of bytes/strings usage
- misspell finds commonly misspelled English words in comments
- predeclared finds code that shadows one of Go's predeclared identifiers
- thelper detects Go test helpers without t.Helper() call and checks the consistency of test helpers
2023-11-10 16:33:13 +01:00
Givi Khojanashvili
246abda46d
Add default firewall rule to allow netbird traffic (#1056)
Add a default firewall rule to allow netbird traffic to be handled 
by the access control managers.

Userspace manager behavior:
- When running on Windows, a default rule is add on Windows firewall
- For Linux, we are using one of the Kernel managers to add a single rule
- This PR doesn't handle macOS

Kernel manager behavior:
- For NFtables, if there is a filter table, an INPUT rule is added
- Iptables follows the previous flow if running on kernel mode. If running 
on userspace mode, it adds a single rule for INPUT and OUTPUT chains

A new checkerFW package has been introduced to consolidate checks across
route and access control managers.
It supports a new environment variable to skip nftables and allow iptables tests
2023-09-05 21:07:32 +02:00
Givi Khojanashvili
6dee89379b
Feat optimize acl performance iptables (#1025)
* use ipset for iptables

* Update unit-tests for iptables

* Remove debug code

* Update dependencies

* Create separate sets for dPort and sPort rules

* Fix iptables tests

* Fix 0.0.0.0 processing in iptables with ipset
2023-07-24 13:00:23 +02:00
Givi Khojanashvili
e69ec6ab6a
Optimize ACL performance (#994)
* Optimize rules with All groups

* Use IP sets in ACLs (nftables implementation)

* Fix squash rule when we receive optimized rules list from management
2023-07-18 13:12:50 +04:00
Givi Khojanashvili
ef59001459
Fix routes allow acl rule (#940)
Modify rules in iptables and nftables to accept all traffic not from netbird network but routed through it.
2023-06-07 15:24:27 +02:00
Givi Khojanashvili
ba7a39a4fc
Feat linux firewall support (#805)
Update the client's engine to apply firewall rules received from the manager (results of ACL policy).
2023-05-29 16:00:18 +02:00
Givi Khojanashvili
f03aadf064
Feat firewall controller interface (#740)
Add a standard interface for the client firewall to support ACL.
2023-03-16 13:00:08 +04:00