Commit Graph

28 Commits

Author SHA1 Message Date
Zoltan Papp
2d7b309004 [client] Categorize privileged tests behind a build tag and run them in Docker (#6425)
* [client] categorize root/system-mutating tests behind a privileged build tag

Tests that need root or mutate host state (nftables/iptables/DNS, TUN/WireGuard
interfaces, routes, eBPF, SSH/service install) are now gated behind a
//go:build privileged tag. The default `go test ./client/...` runs as a non-root
user with no sudo and leaves host networking untouched; mixed files were split so
pure-logic tests stay in the default suite.

A self-hosting ory/dockertest/v4 harness (client/testutil/privileged) runs the
privileged suite inside a --privileged --cap-add=NET_ADMIN container via
`make test-privileged`; a DOCKER_CI=true guard skips the spawn when already inside
the container. Added `make test-unit` for the host-safe run.

* [client] add PRIV_RUN/PRIV_PKGS filters to the privileged test harness

The dockertest harness now reads two optional env vars when building the
in-container `go test` command: PRIV_RUN adds a -run test-name filter and
PRIV_PKGS overrides the package list. Both empty reproduce the full privileged
suite, so CI and `make test-privileged` behave as before. Lets a developer run a
single privileged test in the container, e.g.:

  PRIV_RUN=TestNftablesManager PRIV_PKGS=./client/firewall/nftables/... make test-privileged

* [client] fix unused-helper lint after the privileged test split

Splitting privileged tests into *_privileged_test.go left their shared helpers in
the untagged files, so in the default (no-tag) build they had no callers and
golangci-lint flagged them as unused.

Moved the privileged-only helpers into the privileged files next to their callers
(generateDummyHandler; createEngine/startSignal/startManagement/getConnectedPeers/
getPeers + kaep/kasp; (*mockDaemon).setJWTToken). Annotated the shared routing-test
fixtures that must stay untagged for cross-platform compilation with //nolint:unused
(systemops_bsd expected* vars, ensureIPv6DefaultRoute on bsd/windows,
loopbackIfaceWindows), matching the existing linux variant.

* [client] fix privileged test CI failures and run the harness on macOS

The host-safe unit run dropped sudo but two privileged test groups were
never tagged, and the Docker privileged job silently never ran the suite:

- Gate the ssh/server PrivilegeDropper command-construction tests behind
  the privileged tag (they require root to target a different UID); split
  them into executor_unix_privileged_test.go.
- Tag sharedsock raw-socket tests privileged (need CAP_NET_RAW).
- Fix the Docker job command: nested single quotes around the build tags
  closed the sh -c wrapper early, dropping the go list package set and the
  privileged tag, so go test ran on the empty repo root. Use double quotes.

Make the self-hosting harness usable from a dev Mac:

- Build it on darwin as well as linux; it only drives Docker.
- Resolve the active docker context endpoint into DOCKER_HOST when the
  default /var/run/docker.sock is absent (Docker Desktop, Colima, OrbStack).
- Rename the misspelled containerGoModache constant to containerGoModCache.

* Update client/internal/engine_privileged_test.go

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update client/internal/routemanager/systemops/systemops_linux_test.go

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update client/internal/routemanager/systemops/systemops_windows_test.go

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update client/server/server_privileged_test.go

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* [ci] Run privileged-tagged tests on darwin, windows and freebsd

The privileged build tag split moved root/system-mutating tests behind
//go:build privileged, but only the linux docker job was given the tag.
The native darwin (sudo), windows (PsExec64 -s) and freebsd VM runners
already have the required privileges, so add the privileged tag there too
to keep CI running the same set of tests as before the split.

* [ci] Exclude dockertest harness from the darwin privileged run

The privileged tag now compiles client/testutil/privileged on darwin, whose
TestRunPrivilegedSuiteInDocker spawns a container the macOS runner has no
Docker for. Exclude the harness package from the darwin list, matching the
linux job, so the privileged tests run in place without a container spawn.

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
2026-06-28 16:15:54 +02:00
Viktor Liu
205ebcfda2 [management, client] Add IPv6 overlay support (#5631) 2026-05-07 11:33:37 +02:00
Viktor Liu
d2cdc0efec [client] Use native firewall for peer ACLs in userspace WireGuard mode (#5668) 2026-04-10 09:12:13 +08:00
Zoltan Papp
9c9d8e17d7 Revert "Revert "[relay] Update GO version and QUIC version (#4736)" (#5055)" (#5071)
This reverts commit 24df442198.
2026-01-08 18:58:22 +01:00
Maycon Santos
24df442198 Revert "[relay] Update GO version and QUIC version (#4736)" (#5055)
This reverts commit 8722b79799.
2026-01-07 19:02:20 +01:00
Zoltan Papp
8722b79799 [relay] Update GO version and QUIC version (#4736)
- Go 1.25.5
- QUIC 0.55.0
2026-01-07 16:30:29 +01:00
Nicolas Henneaux
d88e046d00 fix(router): nft tables limit number of peers source (#4852)
* fix(router): nft tables limit number of peers source batching them, failing at 3277 prefixes on nftables v1.0.9 with Ubuntu 24.04.3 LTS,  6.14.0-35-generic #35~24.04.1-Ubuntu

* fix(router): nft tables limit number of prefixes on ipSet creation
2025-12-30 10:48:17 +01:00
Viktor Liu
45c25dca84 [client] Clamp MSS on outbound traffic (#4735) 2025-11-04 17:18:51 +01:00
Viktor Liu
7cd5dcae59 [client] Fix rule order for deny rules in peer ACLs (#4147) 2025-08-18 11:17:00 +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
4a9049566a [client] Set up firewall rules for dns routes dynamically based on dns response (#3702) 2025-04-24 17:37:28 +02:00
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
Viktor Liu
bcc5824980 [client] Close userspace firewall properly (#3426) 2025-03-04 11:19:42 +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
0ecd5f2118 [client] Test nftables for incompatible iptables rules (#2948) 2024-11-25 15:11:56 +01:00
Viktor Liu
8016710d24 [client] Cleanup firewall state on startup (#2768) 2024-10-24 14:46:24 +02:00
Viktor Liu
3a88ac78ff [client] Add table filter rules using iptables (#2727)
This specifically concerns the established/related rule since this one is not compatible with iptables-nft even if it is generated the same way by iptables-translate.
2024-10-12 10:44:48 +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
3591795a58 Fix allow netbird traffic for nftables and userspace (#1446)
Add default allow rules for input and output chains as part of the allownetbird call for userspace mode
2024-01-11 12:21:58 +01:00
Zoltan Papp
006ba32086 Fix/acl for forward (#1305)
Fix ACL on routed traffic and code refactor
2023-12-08 10:48:21 +01:00
Fabio Fantoni
c99ae6f009 fix some typo spotted with codespell (#1278)
Fixed spelling typos on logs, comments and command help text
2023-11-01 17:11:16 +01:00
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