9102 Commits

Author SHA1 Message Date
Raj Singh
09582bdc00
cmd/tsidp: add web UI for managing OIDC clients (#16068)
Add comprehensive web interface at ui for managing OIDC clients, similar to tsrecorder's design. Features include list view, create/edit forms with validation, client secret management, delete functionality with confirmation dialogs, responsive design, and restricted tailnet access only.

Fixes #16067

Signed-off-by: Raj Singh <raj@tailscale.com>
2025-05-24 18:16:29 -04:00
Tim Klocke
4980869977 cmd/tsidp: Fix sending string for refresh_token
In accordance with the OIDC/OAuth 2.0 protocol, do not send an empty
refresh_token and instead omit the field when empty.

Fixes https://github.com/tailscale/tailscale/issues/16073

Signed-off-by: Tim Klocke <taaem@mailbox.org>
2025-05-24 11:30:00 -07:00
Zach Buchheit
4a11514db5
ipn/ipnlocal: improve dohQuery error to suggest ?dns= and ?q= (#16056)
Previously, a missing or invalid `dns` parameter on GET `/dns-query`
returned only “missing ‘dns’ parameter”. Now the error message guides
users to use `?dns=` or `?q=`.

Updates: #16055

Signed-off-by: Zach Buchheit <zachb@tailscale.com>
2025-05-23 14:17:28 -07:00
Irbe Krumina
00a7dd180a
cmd/k8s-operator: validate Service tags, catch duplicate Tailscale Services (#16058)
Validate that any tags that users have specified via tailscale.com/tags
annotation are valid Tailscale ACL tags.
Validate that no more than one HA Tailscale Kubernetes Services in a single cluster refer
to the same Tailscale Service.

Updates tailscale/tailscale#16054
Updates tailscale/tailscale#16035

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2025-05-23 12:23:58 +01:00
Brad Fitzpatrick
7a5af6e6e7 ssh/tailssh: exclude Android from Linux build tags
As noted in #16048, the ./ssh/tailssh package failed to build on
Android, because GOOS=android also matches the "linux" build
tag. Exclude Android like iOS is excluded from macOS (darwin).

This now works:

    $ GOOS=android go install ./ipn/ipnlocal ./ssh/tailssh

The original PR at #16048 is also fine, but this stops the problem
earlier.

Updates #16048

Change-Id: Ie4a6f6966a012e510c9cb11dd0d1fa88c48fac37
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-05-22 20:02:59 -07:00
Patrick O'Doherty
a05924a9e5
client/web: add Sec-Fetch-Site CSRF protection (#16046)
RELNOTE=Fix CSRF errors in the client Web UI

Replace gorilla/csrf with a Sec-Fetch-Site based CSRF protection
middleware that falls back to comparing the Host & Origin headers if no
SFS value is passed by the client.

Add an -origin override to the web CLI that allows callers to specify
the origin at which the web UI will be available if it is hosted behind
a reverse proxy or within another application via CGI.

Updates #14872
Updates #15065

Signed-off-by: Patrick O'Doherty <patrick@tailscale.com>
2025-05-22 12:26:02 -07:00
Simon Law
3ee4c60ff0
cmd/derper: fix mesh auth for DERP servers (#16061)
To authenticate mesh keys, the DERP servers used a simple == comparison,
which is susceptible to a side channel timing attack.

By extracting the mesh key for a DERP server, an attacker could DoS it
by forcing disconnects using derp.Client.ClosePeer. They could also
enumerate the public Wireguard keys, IP addresses and ports for nodes
connected to that DERP server.

DERP servers configured without mesh keys deny all such requests.

This patch also extracts the mesh key logic into key.DERPMesh, to
prevent this from happening again.

Security bulletin: https://tailscale.com/security-bulletins#ts-2025-003

Fixes tailscale/corp#28720

Signed-off-by: Simon Law <sfllaw@tailscale.com>
2025-05-22 12:14:16 -07:00
James 'zofrex' Sanderson
aa8bc23c49
control/controlclient,health,tailcfg: refactor control health messages (#15839)
* control/controlclient,health,tailcfg: refactor control health messages

Updates tailscale/corp#27759

Signed-off-by: James Sanderson <jsanderson@tailscale.com>
Signed-off-by: Paul Scott <408401+icio@users.noreply.github.com>
Co-authored-by: Paul Scott <408401+icio@users.noreply.github.com>
2025-05-22 13:40:32 +01:00
Jonathan Nobels
980ab4244d
VERSION.txt: this is v1.85.0 (#16042)
Signed-off-by: Jonathan Nobels <jonathan@tailscale.com>
v1.85.0-pre
2025-05-21 15:27:32 -04:00
Andrew Lytvynov
0bab16448e
ipn/store: remove a layer of indirection for registering stores (#15986)
Registering a new store is cheap, it just adds a map entry. No need to
lazy-init it with sync.Once and an intermediate slice holding init
functions.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2025-05-21 08:47:23 -07:00
kari-ts
5a8b99e977
ipn,ipnlocal,taildrop: use SAF for Android files (#15976)
Create FileOps for calling platform-specific file operations such as SAF APIs in Taildrop
Update taildrop.PutFile to support both traditional and SAF modes

Updates tailscale/tailscale#15263

Signed-off-by: kari-ts <kari@tailscale.com>
2025-05-20 15:30:19 -07:00
Jordan Whited
70b6e8ca98
wgengine/magicsock: fix outdated heartbeat comment (#16023)
heartbeatInterval is currently 3s.

Updates #cleanup

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2025-05-20 08:46:37 -07:00
Mike O'Driscoll
118206ab79
prober: update header check test (#15993)
Use of the httptest client doesn't render header ordering
as expected.

Use http.DefaultClient for the test to ensure that
the header ordering test is valid.

Updates tailscale/corp#27370

Signed-off-by: Mike O'Driscoll <mikeo@tailscale.com>
2025-05-20 09:45:12 -04:00
Irbe Krumina
c4fb380f3c
cmd/k8s-operator: fix Tailscale Service API errors check (#16020)
Updates tailscale/tailscale#15895

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2025-05-20 11:30:45 +01:00
Jordan Whited
3cc80cce6a
wgengine/magicsock: introduce virtualNetworkID type (#16021)
This type improves code clarity and reduces the chance of heap alloc as
we pass it as a non-pointer. VNI being a 3-byte value enables us to
track set vs unset via the reserved/unused byte.

Updates tailscale/corp#27502

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2025-05-19 19:14:08 -07:00
Brad Fitzpatrick
30a89ad378 ipn/ipnlocal: make GetExt work earlier, before extension init
Taildrop wasn't working on iOS since #15971 because GetExt didn't work
until after init, but that PR moved Init until after Start.

This makes GetExt work before LocalBackend.Start (ExtensionHost.Init).

Updates #15812

Change-Id: I6e87257cd97a20f86083a746d39df223e5b6791b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-05-19 15:36:25 -07:00
Brad Fitzpatrick
54970054a6 cmd/tailscale/cli: suggest using "tailscale set", not "up", to set operator
The same message was used for "up" and "down" permission failures, but
"set" works better for both. Suggesting "up --operator" for a "down"
permission failure was confusing.

It's not like the latter command works in one shot anyway.

Fixes #16008

Change-Id: I6e4225ef06ce2d8e19c40bece8104e254c2aa525
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-05-19 12:21:10 -07:00
Jordan Whited
87a4f17883
wgengine/magicsock: fix pong handling 'EndpointChange' reporting (#16018)
Updates #cleanup

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2025-05-19 11:42:13 -07:00
Brad Fitzpatrick
8009ad74a3 cmd/derper, net/tlsdial: fix client's self-signed cert validation
This fixes the implementation and test from #15208 which apparently
never worked.

Ignore the metacert when counting the number of expected certs
presented.

And fix the test, pulling out the TLSConfig setup code into something
shared between the real cmd/derper and the test.

Fixes #15579

Change-Id: I90526e38e59f89b480629b415f00587b107de10a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-05-19 10:57:28 -07:00
Tom Meadows
b5770c81c9
cmd/k8s-operator: rename VIPService -> Tailscale Service in L3 HA Service Reconciler (#16014)
Also changes wording tests for L7 HA Reconciler

Updates #15895

Signed-off-by: chaosinthecrd <tom@tmlabs.co.uk>
2025-05-19 16:33:34 +01:00
Tom Meadows
7fe27496c8
cmd/k8s-operator: warn if HA Service is applied, but VIPService feature flag is not enabled (#16013)
Updates #15895

Signed-off-by: chaosinthecrd <tom@tmlabs.co.uk>
2025-05-19 14:34:44 +01:00
Tom Meadows
df8d51023e
cmd/k8s-operator,kube/kubetypes,k8s-operator/apis: reconcile L3 HA Services (#15961)
This reconciler allows users to make applications highly available at L3 by
leveraging Tailscale Virtual Services. Many Kubernetes Service's
(irrespective of the cluster they reside in) can be mapped to a
Tailscale Virtual Service, allowing access to these Services at L3.

Updates #15895

Signed-off-by: chaosinthecrd <tom@tmlabs.co.uk>
2025-05-19 12:58:32 +01:00
Tom Proctor
d89aa29081
{cmd,}/k8s-operator: support IRSA for Recorder resources (#15913)
Adds Recorder fields to configure the name and annotations of the ServiceAccount
created for and used by its associated StatefulSet. This allows the created Pod
to authenticate with AWS without requiring a Secret with static credentials,
using AWS' IAM Roles for Service Accounts feature, documented here:
https://docs.aws.amazon.com/eks/latest/userguide/iam-roles-for-service-accounts.html

Fixes #15875

Change-Id: Ib0e15c0dbc357efa4be260e9ae5077bacdcb264f
Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
2025-05-19 11:35:05 +01:00
Irbe Krumina
6b97e615d6
cmd/containerboot,kube/ingressservices: proxy VIPService TCP/UDP traffic to cluster Services (#15897)
cmd/containerboot,kube/ingressservices: proxy VIPService TCP/UDP traffic to cluster Services

This PR is part of the work to implement HA for Kubernetes Operator's
network layer proxy.
Adds logic to containerboot to monitor mounted ingress firewall configuration rules
and update iptables/nftables rules as the config changes.
Also adds new shared types for the ingress configuration.
The implementation is intentionally similar to that for HA for egress proxy.

Updates tailscale/tailscale#15895

Signed-off-by: chaosinthecrd <tom@tmlabs.co.uk>
Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2025-05-19 10:42:03 +01:00
Jordan Whited
469fabd8de
wgengine/magicsock: add missing logf arg (#15995)
Also, add the short version of the node key in parens to match existing
patterns.

Updates #cleanup

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2025-05-16 16:12:59 -07:00
Jordan Whited
6de4a021bb
wgengine/magicsock: implement relayManager handshaking (#15977)
CallMeMaybeVia reception and endpoint allocation have been collapsed to
a single event channel. discoInfo caching for active relay handshakes
is now implemented.

Updates tailscale/corp#27502

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2025-05-16 13:51:40 -07:00
Mike O'Driscoll
9c52856af6
prober: correct content-type response (#15989)
Content-type was responding as test/plain for probes
accepting application/json. Set content type header
before setting the response code to correct this.

Updates tailscale/corp#27370

Signed-off-by: Mike O'Driscoll <mikeo@tailscale.com>
2025-05-16 12:51:07 -04:00
Patrick O'Doherty
336b3b7df0
cmd/proxy-to-grafana: strip X-Webauth* headers from all requests (#15985)
Update proxy-to-grafana to strip any X-Webauth prefixed headers passed
by the client in *every* request, not just those to /login.

/api/ routes will also accept these headers to authenticate users,
necessitating their removal to prevent forgery.

Updates tailscale/corp#28687

Signed-off-by: Patrick O'Doherty <patrick@tailscale.com>
2025-05-15 14:26:19 -07:00
Nick Khyl
824985afe1 feature/taildrop,ipn/ipn{ext,local}: initialize taildrop for initial profile
Currently, LocalBackend/ExtensionHost doesn't invoke the profile change callback for the initial profile.
Since the initial profile may vary depending on loaded extensions and applied policy settings,
it can't be reliably determined until all extensions are initialized. Additionally, some extensions
may asynchronously trigger a switch to the "best" profile (based on system state and policy settings) during
initialization.

We intended to address these issues as part of the ongoing profileManager/LocalBackend refactoring,
but the changes didn't land in time for the v1.84 release and the Taildrop refactoring.

In this PR, we update the Taildrop extension to retrieve the current profile at initialization time
and handle it as a profile change.

We also defer extension initialization until LocalBackend has started, since the Taildrop extension
already relies on this behavior (e.g., it requires clients to call SetDirectFileRoot before Init).

Fixes #15970
Updates #15812
Updates tailscale/corp#28449

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2025-05-14 17:58:16 -05:00
Brad Fitzpatrick
49a7685af9 feature/taildrop: add integration test variant with profiles that exist
Updates #15970
Updates #15812
Updates tailscale/corp#28449

Change-Id: I52cf25f98636b0beac16275f46e58d0816963895
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-05-14 13:37:06 -05:00
Irbe Krumina
abe04bfa78
cmd/k8s-operator: warn if Tailscale Services use attempted for tailnet without the feature enabled (#15931)
Also renames VIPService -> Tailscale Service (including user facing messages)

Updates tailscale/corp#24795

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2025-05-14 18:25:08 +01:00
Mike O'Driscoll
fccba5a2f1
prober: fix test logic (#15952)
Catch failing tests that have no expected error string.

Updates #15912

Signed-off-by: Mike O'Driscoll <mikeo@tailscale.com>
2025-05-13 09:19:18 -04:00
Anton Tolchanov
65e005ccaa ipn/ipnlocal: attach Tailnet Lock status to bugreports
Fixes tailscale/corp#28524

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2025-05-13 11:34:43 +01:00
Nick Khyl
ffb1dda245 ipn/ipnlocal,wgengine: move (*tsdial.Dialer).SetRoutes() calls from LocalBackend to userspaceEngine
This avoids reconfiguring the dialer unless the router config has changed.

Updates #12027

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2025-05-12 20:51:08 -05:00
Simon Law
d303570ab7
docs/commit-messages.md: explain #cleanup commits (#15933)
Adapted from http://go/cleanup.

Fixes: #15932

Signed-off-by: Simon Law <sfllaw@tailscale.com>
2025-05-12 16:23:36 -07:00
Simon Law
7f4aaed1d5
cmd/derpprobe: exit with non-zero status if --once fails (#15926)
`cmd/derpprobe --once` didn’t respect the convention of non-zero exit
status for a failed run. It would always exit zero (i.e. success),
even. This patch fixes that, but only for `--once` mode.

Fixes: #15925

Signed-off-by: Simon Law <sfllaw@tailscale.com>
2025-05-12 12:53:55 -07:00
Aaron Klotz
13e91f4a2f docs/windows/policy: add OnboardingFlow policy to ADMX file
Fixes #15907

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
2025-05-12 12:39:44 -06:00
Nick Khyl
fb188c5b53 net/dns,docs/windows/policy,util/syspolicy: register Tailscale IP addresses in AD DNS if required by policy
In this PR, we make DNS registration behavior configurable via the EnableDNSRegistration policy setting.
We keep the default behavior unchanged, but allow admins to either enforce DNS registration and dynamic
DNS updates for the Tailscale interface, or prevent Tailscale from modifying the settings configured in
the network adapter's properties or by other means.

Updates #14917

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2025-05-12 11:31:12 -05:00
Irbe Krumina
2c16fcaa06
util/linuxfw,wgengine/router: add new netfilter rules for HA ingresses (#15896)
Add new rules to update DNAT rules for Kubernetes operator's
HA ingress where it's expected that rules will be added/removed
frequently (so we don't want to keep old rules around or rewrite
existing rules unnecessarily):
- allow deleting DNAT rules using metadata lookup
- allow inserting DNAT rules if they don't already
exist (using metadata lookup)

Updates tailscale/tailscale#15895

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
Co-authored-by: chaosinthecrd <tom@tmlabs.co.uk>
2025-05-12 17:26:23 +01:00
Jordan Whited
d6dd74fe0e
net/udprelay{/endpoint}: move ServerEndpoint tests (#15949)
Commit 0841477 moved ServerEndpoint to an independent package. Move its
tests over as well.

Updates tailscale/corp#27502

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2025-05-12 09:25:59 -07:00
Mike O'Driscoll
b02de31563
prober: update cert check for prober (#15919)
OCSP has been removed from the LE certs.
Use CRL verification instead.

If a cert provides a CRL, check its revocation
status, if no CRL is provided and otherwise
is valid, pass the check.

Fixes #15912

Signed-off-by: Mike O'Driscoll <mikeo@tailscale.com>
Co-authored-by: Simon Law <sfllaw@tailscale.com>
2025-05-12 10:25:31 -04:00
Nick Khyl
b70c0c50fd ssh/tailssh: fix data race during execution of test
In tailssh.go:1284, (*sshSession).startNewRecording starts a fire-and-forget goroutine that can
outlive the test that triggered its creation. Among other things, it uses ss.logf, and may call it
after the test has already returned. Since we typically use (*testing.T).Logf as the logger,
this results in a data race and causes flaky tests.

Ideally, we should fix the root cause and/or use a goroutines.Tracker to wait for the goroutine
to complete. But with the release approaching, it's too risky to make such changes now.

As a workaround, we update the tests to use tstest.WhileTestRunningLogger, which logs to t.Logf
while the test is running and disables logging once the test finishes, avoiding the race.

While there, we also fix TestSSHAuthFlow not to use log.Printf.

Updates #15568
Updates #7707 (probably related)

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2025-05-10 10:44:11 -05:00
Nick Khyl
565ebbdeb8 ipn/ipnlocal: move nodeBackend methods from local.go to node_backend.go
We previously kept these methods in local.go when we started moving node-specific state
from LocalBackend to nodeBackend, to make those changes easier to review. But it's time
to move them to node_backend.go.

Updates #cleanup
Updates #12614

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2025-05-09 18:17:36 -05:00
Nick Khyl
f0a27066c4 ipn/ipn{server,test}: extract the LocalAPI test client and server into ipntest
In this PR, we extract the in-process LocalAPI client/server implementation from ipn/ipnserver/server_test.go
into a new ipntest package to be used in high‑level black‑box tests, such as those for the tailscale CLI.

Updates #15575

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2025-05-09 18:12:54 -05:00
Jordan Whited
0f4f808e70
wgengine/magicsock: re-shape relayManager to use an event loop (#15935)
The event loop removes the need for growing locking complexities and
synchronization. Now we simply use channels. The event loop only runs
while there is active work to do.

relayManager remains no-op inside magicsock for the time being.
endpoints are never 'relayCapable' and therefore endpoint & Conn will
not feed CallMeMaybeVia or allocation events into it.

A number of relayManager events remain unimplemented, e.g.
CallMeMaybeVia reception and relay handshaking.

Updates tailscale/corp#27502

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2025-05-09 14:50:01 -07:00
Nick Khyl
cffb809569 net/tsdial: update (*Dialer).SetRoutes() to log the size of the resulting bart.Table
Updates #12027

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2025-05-09 16:43:01 -05:00
Nick Khyl
a9be049c19 ipn/ipnlocal,net/dns/resolver: use the user dialer and routes for DNS forwarding by default, except on iOS and Android
In this PR, we make the "user-dial-routes" behavior default on all platforms except for iOS and Android.
It can be disabled by setting the TS_DNS_FORWARD_USE_ROUTES envknob to 0 or false.

Updates #12027
Updates #13837

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2025-05-09 16:43:01 -05:00
Patrick O'Doherty
3177e50b14
safeweb: Set Cross-Origin-Opener-Policy for browser requests (#15936)
Set Cross-Origin-Opener-Policy: same-origin for all browser requests to
prevent window.location manipulation by malicious origins.

Updates tailscale/corp#28480

Thank you to Triet H.M. Pham for the report.

Signed-off-by: Patrick O'Doherty <patrick@tailscale.com>
2025-05-09 13:44:36 -07:00
Simon Law
3c98964065
ssh/tailssh: chdir to user's homedir when directly running a command (#15351)
Commit 4b525fdda (ssh/tailssh: only chdir incubator process to user's
homedir when necessary and possible, 2024-08-16) defers changing the
working directory until the incubator process drops its privileges.

However, it didn't account for the case where there is no incubator
process, because no tailscaled was found on the PATH. In that case, it
only intended to run `tailscaled be-child` in the root directory but
accidentally ran everything there.

Fixes: #15350

Signed-off-by: Simon Law <sfllaw@sfllaw.ca>
2025-05-09 12:55:57 -07:00
Jordan Whited
0841477743
net/udprelay{/endpoint}, all: move ServerEndpoint to independent pkg (#15934)
ServerEndpoint will be used within magicsock and potentially elsewhere,
which should be possible without needing to import the server
implementation itself.

Updates tailscale/corp#27502

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2025-05-09 11:29:36 -07:00