Commit Graph

2999 Commits

Author SHA1 Message Date
riccardom
0388e0f262 Merge branch 'main' into lock_removal
# Conflicts:
#	client/internal/connect.go
#	client/ios/NetBirdSDK/client.go
#	client/server/server.go
#	client/server/server_test.go
2026-06-18 16:10:40 +02:00
riccardom
86f896723d Wait on broadcasted ended signal for establishment / done 2026-06-18 15:20:11 +02:00
Viktor Liu
d3710d4bb2 [signal] Serialize concurrent sends to a peer signal stream (#6463) 2026-06-18 15:00:19 +02:00
riccardom
29ee84999c conn established (success) or done (end/failure..) are signals of the supervisor 2026-06-18 14:40:03 +02:00
riccardom
0e8fd22f36 Highlight what signals that the sup is running (which means the Connection is running because of UP/auto start) 2026-06-18 14:40:03 +02:00
riccardom
ff98105212 Clarifies: service -> ServiceRunning -> up -> ConnectionRunning -> connestablished ->connEstablished -> end of run -> connDone 2026-06-18 14:40:03 +02:00
riccardom
6465997a69 Aligns tests 2026-06-18 14:40:03 +02:00
riccardom
3204270c4b Removes all unrequired checks, since the lifetime now guarantees the non nil presence of connectClient 2026-06-18 14:40:03 +02:00
riccardom
6d3bcef2c4 Rename to clarify 2026-06-18 14:40:03 +02:00
riccardom
5d7cb30e5b Removes other occurrencies of connectClient check 2026-06-18 14:40:03 +02:00
riccardom
aff5da2c8e Log something better when UP doesn't find service grpc socket 2026-06-18 14:40:03 +02:00
Theodor Midtlien
ee360963f9 [client] Migrate profile identity from display name to ID and allow renaming of profiles (#6367)
* Migrate to profile ids

* Migrate android profile manager

* Clean up

* Fix review

* Add ID type

* Fix test and runes in ShortID()

* Fix profile switch on up and android comments

* Revert android profile to string id

* Fix feedback

* Fix UI feedback

* Fix id assignment

* Add renaming of profiles

* Fix review

* Remove ui binary
* Fix getProfileConfigPath not validating id

* Change resolve handle order and fix server merge problems

* Fix mdm test
2026-06-18 08:49:19 +02:00
riccardom
9b179be324 Defines an API for knowing if the SERVICE is running (regardless of up and down state)
New() builds s.connecClient and is called when the gRPC service is started.
Up() is invoked only IF a gRPC service IS running which is possible only if the New() was
called.
2026-06-17 23:30:30 +02:00
riccardom
33e7b6a8f1 Align tests 2026-06-17 23:00:53 +02:00
riccardom
e0cff5e240 If New creates, Starts MUST find a connectClient 2026-06-17 23:00:53 +02:00
Maycon Santos
8d9580e491 [misc] improve goreleaser with RC handling and update docker builds (#6438)
- introduce variables to avoid publishing latest docker tags and installers
- Refactor .goreleaser.yaml to simplify docker configurations and add environment-driven flags
- removed management debug containers (it was doing only log var)
- Stopped building arm v6 32bits in favor of v7 32 bits for services (not client)
- Add target argument to docker files
2026-06-17 20:13:13 +02:00
Viktor Liu
5bd7c6c7ea [client] Detect and recover from a stalled signal receive stream (#6459) 2026-06-17 18:48:09 +02:00
Zoltan Papp
8ae2cd0a08 [client] Fix ios route notify ordering (#6454)
* [client] fix iOS route-update reordering that black-holed IPv6 on exit-node disable

On iOS the route notifier delivered each prefix update from its own
fire-and-forget goroutine (notify -> `go func`), so Go provided no ordering
guarantee between consecutive updates. It also read currentPrefixes inside
that goroutine without holding the lock, racing the next OnNewPrefixes write.

On exit-node disable the core removes the default routes as two separate
prefix updates (0.0.0.0/0, then the synthesized ::/0). When the two
goroutines were reordered, the stale snapshot still containing ::/0 was
delivered last and clobbered the correct default-free one. iOS then kept the
::/0 default route on the tunnel with no exit node to carry it, black-holing
all IPv6 traffic while IPv4 recovered correctly.

Fix: deliver updates through a single worker goroutine fed by a buffered
channel, preserving production order, and snapshot the joined prefix string
under the mutex so it can't race a concurrent update. Buffered so producers
(which run under the route manager lock) don't block on the listener callback.

* [client] close iOS notifier delivery goroutine on Stop, unbounded queue

The delivery goroutine was never stopped, leaking on every engine
restart. Add Notifier.Close, called from the route manager Stop after
routing cleanup.

Replace the buffered update channel with a cond-driven linked-list
queue so route-update producers (running under the route manager lock)
never block when the listener callback is slow.
2026-06-17 18:29:33 +02:00
Pascal Fischer
e4397d4d46 [management] remove nmap calc from login (#6449) 2026-06-17 16:37:24 +02:00
Viktor Liu
6fbc90b4d3 [client, relay] Expose relay transport and connection errors in status and metrics (#6342) 2026-06-17 15:41:48 +02:00
Riccardo Manfrin
5095e17cc5 [management] fix flaky Test_SaveAccount_Large from random IP collision (#6452) 2026-06-17 14:00:50 +02:00
riccardom
0085aebf77 Removes external connectWithRetryRuns 2026-06-17 08:52:02 +02:00
riccardom
91d2d341b7 Guard is done inside not from external. Stop called unconditionally 2026-06-16 23:18:50 +02:00
riccardom
8d46580c13 Not the run duty 2026-06-16 23:09:59 +02:00
riccardom
b42fe6a10f And now let's just avoid it at all 2026-06-16 21:58:05 +02:00
riccardom
0f5d7fdc07 Removes deadlock 2026-06-16 21:57:07 +02:00
riccardom
13c78d98f5 Client (and the supervisor within) now lives forever.
So checkin that it's nil isn't anymore an indirect
way to know the cleanup has succeeded
2026-06-16 18:55:08 +02:00
riccardom
d1229ed84c Restores context MD passed to GetInfo to mgmt (is it valuable data?) 2026-06-16 18:55:08 +02:00
riccardom
9758145517 Discriminate auth fails from mgmt unreachable.
Needed to avoid this workaround

if status != internal.StatusIdle && status != internal.StatusConnected && status != internal.StatusConnecting {
     s.actCancel()
}

in server.go Status(...)
2026-06-16 18:55:08 +02:00
riccardom
200a5a6a70 Rename. We keep only start command (long lasting command)
For stop we do synchronously.
2026-06-16 18:55:08 +02:00
riccardom
1f7b1ea863 IsRunning V1 2026-06-16 18:55:08 +02:00
riccardom
4abb10c1aa Fixes DisableAutoConnect semantics
DisableAutoConnect semantics
============================

Scope: governs ONLY the service-Start auto-connect decision. Once the
connection goroutine has been spawned (by any path), the flag is never
consulted again — the retry loop keeps trying to connect until ctx is
cancelled by Down / Stop / Logout.

Cases
-----

1. Service Start + DisableAutoConnect = true
   - No connection goroutine spawned.
   - clientRunning stays false.
   - State set to StatusIdle.
   - Daemon stays passive until an explicit Up RPC.

2. Service Start + DisableAutoConnect = false
   - Spawn connectWithRetryRuns.
   - clientRunning = true.
   - Retry loop runs until ctx cancelled.

3. Up RPC (any value of DisableAutoConnect)
   - Flag ignored. The user / admin explicitly asked to connect — by
     definition not "auto".
   - Spawn connectWithRetryRuns.
   - clientRunning = true.

4. MDM-triggered restart (any value of DisableAutoConnect)
   - Flag ignored. An MDM policy change applies new config to an
     already-running engine; treated as an implicit Up.
   - Spawn connectWithRetryRuns.
   - clientRunning = true.

5. Down / Stop / Logout
   - Cancels ctx → connectWithRetryRuns exits → close(giveUpChan).
   - cleanupConnection clears clientRunning = false.
   - DisableAutoConnect not involved.
Prepare for next step

Collapse error log into s.connect and rename it to more explicit connectOnce

# Conflicts:
#	client/server/server.go
2026-06-16 18:55:08 +02:00
riccardom
a45cefe57a IsRunning V0 2026-06-16 18:55:08 +02:00
riccardom
a6d504633f Use Stop not other direct calls like actCancel() things.. for now adding then removing 2026-06-16 18:55:08 +02:00
riccardom
70f2097fff config becomes start/run arg so we are sure it gets updated on any (re)start
This is because we now have the supervisor not destroyed over time

Still intermediate step where server.go regenerates the client entirely.
2026-06-16 18:31:46 +02:00
riccardom
befa9a879c DO NOT recreate ConnectClient! 2026-06-16 18:31:46 +02:00
riccardom
4152c41796 Wire the stop-for-any-reason to the sup stop (and remove race on engine!) 2026-06-16 18:31:46 +02:00
riccardom
8b76b3d824 Keep the command DON'T DO COPIES!!! 2026-06-16 18:31:46 +02:00
riccardom
0503a18644 Wraps client lifetime into a supervisor
- define needed supervisor context/variables
- will use runCancel as knob to know if the client is running. No extra boolean flags
- runWaiter is used to signal to the async run caller
2026-06-16 18:31:46 +02:00
Zoltan Papp
6df0175607 [client] Add IsLoginRequiredCached for iOS mobile client (#6447)
Expose a network-free login-required check backed by the in-memory status
recorder. Unlike IsLoginRequired(), which creates a fresh auth client and
performs a blocking network call, IsLoginRequiredCached() reports whether the
LAST observed management error was an auth failure (PermissionDenied/
InvalidArgument).

This lets the iOS connection listener detect a mid-session token expiry from
within onDisconnected during teardown without blocking on a slow or
unavailable network.
2026-06-16 16:15:19 +02:00
Zoltan Papp
3c23700e56 [client] Add iOS debug bundle support in Go (#6270)
* Add iOS debug bundle support in Go

Thread cacheDir through NewClient -> RunOniOS -> MobileDependency.TempDir
so the iOS client can pass its sandbox-writable cache directory for
debug bundle zip file creation instead of os.TempDir().

Move log collection into platform-dispatched addPlatformLog():
- iOS: adds the file-based Go client log (with rotation, stderr/stdout
  companions and anonymization handled by addLogfile) plus the Swift app
  log (swift-log.log) written by the iOS app into the same log directory
- Other non-Android platforms: existing file-based log + systemd fallback

Narrow the debug_nonandroid.go build tag to !android && !ios so iOS no
longer attempts the systemd journal fallback.

Add a DebugBundle() entry point to the iOS Go client that generates a
bundle, uploads it and returns the upload key. It works with or without
a running engine: when the engine is up it reuses the live config, sync
response and client metrics; otherwise it loads the config from disk (or
the preloaded tvOS config). Guard the live config/ConnectClient behind a
state mutex since DebugBundle may run on a different thread.

* Include the iOS state file in the debug bundle

addStateFile() resolved the state path via ServiceManager.GetStatePath(),
which on iOS points at a hard-coded default that does not exist in the app
sandbox, so the state file was silently skipped.

Add an optional StatePath to GeneratorDependencies and use it when set,
falling back to the ServiceManager default otherwise. The iOS DebugBundle
passes the client's actual state file path (the App Group profile state),
matching the Android bundle which includes the state file.

* ios: enable sync response persistence for debug bundle

Turn on sync response persistence before starting the engine so
DebugBundle can include the network map. On iOS the store is disk-backed
(see syncstore) to keep the map out of the constrained process memory.

* ios: pass log file path through NewClient constructor (#6393)

Add logFilePath field to Client struct and expose it as a parameter
in NewClient so callers provide the Go log path at construction time.
Wire it into DebugBundle via GeneratorDependencies.LogPath so the
debug bundle includes client.log and swift-log.log regardless of
whether the bundle is triggered by the app or the management server.

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

* ios: pass log file path to engine for remote debug bundles

RunOniOS started the engine with an empty LogPath, so EngineConfig.LogPath
was never set. Management-triggered (jobs) debug bundles read the log path
from the engine config, so they collected no client logs (client.log,
rotated logs, swift-log.log). The GUI path was unaffected because it passes
c.logFilePath directly to the bundle generator.

Thread c.logFilePath through RunOniOS into the engine config so remote
bundles include the client logs too.

---------

Co-authored-by: evgeniyChepelev <68751844+evgeniyChepelev@users.noreply.github.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-16 15:54:46 +02:00
riccardom
ec6512d660 Docker build env for windows/android 2026-06-16 15:31:52 +02:00
Pascal Fischer
38ad2b67e8 [proxy] fix context for udprelay (#6444) 2026-06-16 14:41:17 +02:00
Pascal Fischer
01aa49433e [management] delete targets when deleting exposed service (#6442) 2026-06-16 14:33:24 +02:00
Zoltan Papp
08a2b63675 [client] propagate exit-node deselect to synthesized v6 (::/0) route (#6296)
* [client] propagate exit-node deselect to synthesized v6 (::/0) route

When a client deselects an IPv4 exit node, the auto-generated IPv6 default
route (::/0) was still selected and pushed onto the tunnel interface, even
though the user disabled the exit node. On an exit node without a real IPv6
egress this blackholes IPv6 traffic, and because clients prefer IPv6 (happy
eyeballs) it can break general connectivity.

Root cause: the synthesized v6 route gets a different NetID than its v4 base
(base + "-v6"). The route selector keys deselects by NetID and defaults
unknown NetIDs to selected, so the "-v6" entry was never matched by the v4
deselect. The effectiveNetID() mirror that solves exactly this is used by
HasUserSelectionForRoute and FilterSelectedExitNodes, but categorizeUserSelection
called the raw IsSelected(), bypassing it and mis-categorizing the v6 pair as
user-selected.

Add RouteSelector.IsSelectedForExitNode(), which applies effectiveNetID before
the selection check, and use it in categorizeUserSelection. IsSelected() is left
untouched so non-exit code paths don't make unrelated "*-v6" routes inherit v4
state. Adds regression tests for the v4/v6 deselect mirror and explicit-v6
override.

* [client] add DIAG logging to trace exit-node v6 (::/0) route filtering

Temporary diagnostics to find why a deselected v4 exit node's synthesized
::/0 route still reaches the tunnel. Logs the full install path: incoming
client networks, route-selector state before/after the management-driven
update, what updateExitNodeSelections deselects/selects, and per-route
KEEP/SKIP/DROP decisions in FilterSelectedExitNodes and applyExitNodeFilter.
To be reverted once the real root cause is confirmed from a client log.

* [client] clear orphaned v6 exit selection when v4 pair is toggled

Root cause of the leaking ::/0 route, confirmed from client logs: the
synthesized "-v6" exit route could stay explicitly selected in the persisted
route-selector state while its v4 base was deselected (selected=[...-v6],
deselected=[...v4base]). Because the v6 entry then has its own explicit state,
effectiveNetID stops mirroring the v4 base, so FilterSelectedExitNodes keeps
::/0 and it is installed on the tunnel even though the user disabled the exit
node. This happened because the iOS SDK's deselect only pairs the "-v6" sibling
via ExpandV6ExitPairs when the v6 route is present in the current routesMap; a
deselect at a moment it wasn't expanded left the v6 selection orphaned.

Fix at the selector write path so it is independent of routesMap timing: when a
v4 exit NetID is selected or deselected, clear any orphaned explicit state on
its "-v6" sibling (clearPairedV6Locked), unless the sibling is part of the same
batch (the deliberate ExpandV6ExitPairs case). The v6 then falls back to
inheriting the v4 base via effectiveNetID, so a v4 deselect also drops ::/0 and
a v4 select brings both back.

Adds regression tests: a stale explicit v6 selection is cleared by a later v4
deselect, and an explicit v6 select made in the same batch is preserved.

* [ios] compute route connection status in the bridge

The iOS bridge exposed a route's Network as a possibly comma-joined string
("0.0.0.0/0, ::/0" for a merged exit node) but no connection status, forcing
the UI to infer status by string-matching that joined value against peer
routes — which never matched for the merged exit node, leaving it stuck as
not-connected. Android already computes status in the core (findBestRoutePeer).

Mirror that here: add a Status field to RoutesSelectionInfo and compute it from
the connected peers' route tables, matching the route's primary prefix, a merged
exit node's extra v6 prefix, or a dynamic route's domain pattern (the key the
route manager records). The UI can now read the status directly.

* [client] remove exit-node v6 DIAG logging and tidy routeselector

Drop the temporary DIAG diagnostics added to trace the leaking ::/0 route
(the root cause is fixed and confirmed). Also reorganize routeselector.go so
the exit-node helpers (clearPairedV6Locked, isExitNode) sit next to the
exit-node code paths and MarshalJSON/UnmarshalJSON are grouped together.

* [client] mirror v4 exit selection onto v6 pair at write time

The synthesized "-v6" exit route shares its v4 base's NetID plus a "-v6"
suffix. Selection state was reconciled at read time via effectiveNetID, a
mirror that could only be applied on exit-node code paths, which forced a
parallel IsSelectedForExitNode() alongside IsSelected() and a clearPairedV6Locked()
orphan cleanup on every toggle. That machinery still missed the case observed
in the field: a persisted state with the v4 base deselected but its "-v6"
sibling explicitly selected (orphaned). Because effectiveNetID returns the v6
entry itself once it carries explicit state, and clearPairedV6Locked only fires
on a live toggle, the loaded orphan survived and the ::/0 route leaked onto the
tunnel despite the exit node being disabled, breaking IPv6 (happy eyeballs).

Treat the v4/v6 exit pair as a single toggle and keep state consistent at write
time instead. RouteSelector.SyncPairedSelection forces the "-v6" entry to match
its v4 base unconditionally, resetting any orphaned explicit state. The route
manager, which knows the route prefixes, computes the pairs (V6ExitMergeSet) and
calls it from updateRouteSelectorFromManagement before selection is read, so both
collectExitNodeInfo and FilterSelectedExitNodes see consistent state, including
pairs loaded from persisted selector state.

This removes effectiveNetID, IsSelectedForExitNode and clearPairedV6Locked; the
selector is literal again and no longer needs the "exit-node paths only" caveat.
HasUserSelectionForRoute and applyExitNodeFilter use the raw NetID.

Adds a selector test for SyncPairedSelection (including the orphaned-v6 case) and
a route-manager test reproducing the persisted-orphan scenario from the field log.

* [client] add DIAG logging to trace v6 exit-pair mirror

The write-time mirror did not eliminate the leak in field testing. Re-add the
DIAG diagnostics around the exit-node selection flow to capture a fresh trace:

- UpdateRoutes: incoming client networks, selector state before/after the
  management update, and the networks remaining after FilterSelectedExitNodes.
- mirrorV6ExitPairSelections: the NetIDs present in this update and the v6 pairs
  V6ExitMergeSet derives from them (reveals whether the v4 base and its ::/0 pair
  are present in the same update so the pair can be matched).
- SyncPairedSelection: the base/paired state before and after the sync.
- FilterSelectedExitNodes / applyExitNodeFilter: per-route SKIP/KEEP/DROP and the
  selection lookups behind each decision.
- updateExitNodeSelections / logExitNodeUpdate: categorization and deselect set.

Temporary; to be removed once the root cause is confirmed.

* [client] remove v6 exit-pair mirror DIAG logging

Drop the temporary DIAG diagnostics added to trace the v4/v6 exit-pair mirror.
The field log confirmed the write-time mirror keeps the pair consistent (the
::/0 route is only ever applied alongside its v4 base and is dropped on deselect),
so the diagnostics are no longer needed.
2026-06-16 12:27:58 +02:00
Maycon Santos
b3f9e6588a [management] sync openapi spec and test for diff on workflows (#6437)
* [management] sync openapi spec and test for diff on workflows

* [management] pin oapi-codegen version to v2.7.1
2026-06-15 17:53:25 +02:00
Pascal Fischer
967e2d6864 [management] network map for affected peers (#6105) 2026-06-15 17:43:22 +02:00
Zoltan Papp
e7c1d364c3 [management] treat ci- builds as development for remote jobs (#6436)
* fix(management): treat ci- builds as development for remote jobs

CI snapshot builds use a "ci-<sha>" version string that did not match
IsDevelopmentVersion, so the remote-jobs minimum-version gate rejected
them. Recognize the "ci-" prefix as a development build.

* fix(management): treat dev- builds as development for remote jobs

Dev snapshot builds use a "dev-<sha>" version string that did not match
IsDevelopmentVersion, so the remote-jobs minimum-version gate rejected
them. Recognize the "dev-" prefix as a development build, alongside the
existing "ci-" prefix.
2026-06-15 17:22:40 +02:00
Viktor Liu
a44198fd77 [client] Add dialWebSocket method to WASM client (#5980) 2026-06-15 16:43:24 +02:00
Viktor Liu
b57f714350 [client] Drop signaling-side ICE candidate filter, drop overlay STUN at mux read-side instead (#6142) 2026-06-15 16:37:03 +02:00