Commit Graph

8119 Commits (71b550c73cc4606d366fea4478152d3b0f18b59b)
 

Author SHA1 Message Date
dependabot[bot] 71b550c73c
.github: Bump peter-evans/create-pull-request from 5.0.1 to 7.0.1 (#13419)
Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 5.0.1 to 7.0.1.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](284f54f989...8867c4aba1)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2 weeks ago
Jordan Whited a228d77f86
cmd/stunstamp: add protocol context to timeout logs (#13422)
We started out with a single protocol & port, now it's many.

Updates #cleanup

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2 weeks ago
Andrew Dunham 0970615b1b
ipn/ipnlocal: don't program system DNS when node key is expired (#13370)
This mimics having Tailscale in the 'Stopped' state by programming an
empty DNS configuration when the current node key is expired.

Updates tailscale/support-escalations#55


Change-Id: I68ff4665761fb621ed57ebf879263c2f4b911610

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
2 weeks ago
Brad Fitzpatrick 0a2e5afb26 tsnet: remove old package doc experimental warning
It was scaring people. It's been pretty stable for quite some time now
and we're unlikely to change the API and break people at this point.
We might, but have been trying not to.

Fixes tailscale/corp#22933

Change-Id: I0c3c79b57ccac979693c62ba320643a940ac947e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 weeks ago
Irbe Krumina 209567e7a0
kube,cmd/{k8s-operator,containerboot},envknob,ipn/store/kubestore,*/depaware.txt: rename packages (#13418)
Rename kube/{types,client,api} -> kube/{kubetypes,kubeclient,kubeapi}
so that we don't need to rename the package on each import to
convey that it's kubernetes specific.

Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 weeks ago
Irbe Krumina d6dfb7f242
kube,cmd/{k8s-operator,containerboot},envknob,ipn/store/kubestore,*/depaware.txt: split out kube types (#13417)
Further split kube package into kube/{client,api,types}. This is so that
consumers who only need constants/static types don't have to import
the client and api bits.

Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 weeks ago
Irbe Krumina ecd64f6ed9
cmd/k8s-operator,kube: set app name for Kubernetes Operator proxies (#13410)
Updates tailscale/corp#22920

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 weeks ago
Nick Khyl 4dfde7bffc net/dns: disable DNS registration for Tailscale interface on Windows
We already disable dynamic updates by setting DisableDynamicUpdate to 1 for the Tailscale interface.
However, this does not prevent non-dynamic DNS registration from happening when `ipconfig /registerdns`
runs and in similar scenarios. Notably, dns/windowsManager.SetDNS runs `ipconfig /registerdns`,
triggering DNS registration for all interfaces that do not explicitly disable it.

In this PR, we update dns/windowsManager.disableDynamicUpdates to also set RegistrationEnabled to 0.

Fixes #13411

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2 weeks ago
Irbe Krumina 2b0d0ddf5d
sessionrecording,ssh/tailssh,k8s-operator: log connected recorder address (#13382)
Updates tailscale/corp#19821

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 weeks ago
Patrick O'Doherty 7ce9c1944a
go.toolchain.rev: update to 1.23.1 (#13408)
Update Go toolchain to 1.23.1.

Updates #cleanup

Signed-off-by: Patrick O'Doherty <patrick@tailscale.com>
2 weeks ago
Brad Fitzpatrick 71ff3d7c39 go.mod: bump github.com/illarion/gonotify/v2
Updates #13359

Change-Id: I28e048bf9d1d114d07d140f165f4ea89a82be79f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 weeks ago
Jordan Whited 95f0094310
cmd/stunstamp: cleanup timeout and interval constants (#13393)
Updates #cleanup

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2 weeks ago
Nick Khyl e7b5e8c8cd ipn/ipnserver: remove IdleTimeout
We no longer need this on Windows, and it was never required on other platforms.
It just results in more short-lived connections unless we use HTTP/2.

Updates tailscale/corp#18342

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2 weeks ago
Andrew Lytvynov e7a6e7930f
cmd/systray: handle reconnects to IPN bus (#13386)
When tailscaled restarts and our watch connection goes down, we get
stuck in an infinite loop printing `ipnbus error: EOF` (which ended up
consuming all the disk space on my laptop via the log file). Instead,
handle errors in `watchIPNBus` and reconnect after a short delay.

Updates #1708

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2 weeks ago
Flakes Updater 4f2a2bfa42 go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
2 weeks ago
Jordan Whited 7aa766ee65
net/tstun: probe TCP GRO (#13376)
Disable TCP & UDP GRO if the probe fails.

torvalds/linux@e269d79c7d broke virtio_net
TCP & UDP GRO causing GRO writes to return EINVAL. The bug was then
resolved later in
torvalds/linux@89add40066. The offending
commit was pulled into various LTS releases.

Updates #13041

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2 weeks ago
Andrew Dunham 7dcf65a10a net/dns: fix IsZero and Equal methods on OSConfig
Discovered this while investigating the following issue; I think it's
unrelated, but might as well fix it. Also, add a test helper for
checking things that have an IsZero method using the reflect package.

Updates tailscale/support-escalations#55

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I57b7adde43bcef9483763b561da173b4c35f49e2
2 weeks ago
Brad Fitzpatrick 13dee9db7b health: fix magicsockReceiveFuncWarnable health clearing
Fixes #13204

Change-Id: I7154cdabc9dc362dcc3221fd5a86e21f610bbff0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 weeks ago
Brad Fitzpatrick 3d401c11fa all: use new Go 1.23 slices.Sorted more
Updates #12912

Change-Id: If1294e5bc7b5d3cf0067535ae10db75e8b988d8b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 weeks ago
Anton Tolchanov fd6686d81a tka: truncate long rotation signature chains
When a rotation signature chain reaches a certain size, remove the
oldest rotation signature from the chain before wrapping it in a new
rotation signature.

Since all previous rotation signatures are signed by the same wrapping
pubkey (node's own tailnet lock key), the node can re-construct the
chain, re-signing previous rotation signatures. This will satisfy the
existing certificate validation logic.

Updates #13185

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2 weeks ago
Brad Fitzpatrick bcc47d91ca cmd/tailscale/cli: use new Go 1.23 slices.Sorted
And a grammatical nit.

Updates #12912

Change-Id: I9feae53beb4d28dfe98b583373e2e0a43c801fc4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 weeks ago
Nick Khyl 11d205f6c4 control/controlclient,posture,util/syspolicy: use predefined syspolicy keys instead of string literals
With the upcoming syspolicy changes, it's imperative that all syspolicy keys are defined in the syspolicy package
for proper registration. Otherwise, the corresponding policy settings will not be read.

This updates a couple of places where we still use string literals rather than syspolicy consts.

Updates #12687

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2 weeks ago
Andrea Gottardo d060b3fa02
cli: implement `tailscale dns status` (#13353)
Updates tailscale/tailscale#13326

This PR begins implementing a `tailscale dns` command group in the Tailscale CLI. It provides an initial implementation of `tailscale dns status` which dumps the state of the internal DNS forwarder.

Two new endpoints were added in LocalAPI to support the CLI functionality:

- `/netmap`: dumps a copy of the last received network map (because the CLI shouldn't have to listen to the ipn bus for a copy)
- `/dns-osconfig`: dumps the OS DNS configuration (this will be very handy for the UI clients as well, as they currently do not display this information)

My plan is to implement other subcommands mentioned in tailscale/tailscale#13326, such as `query`, in later PRs.

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
2 weeks ago
Nick Khyl 5bc9fafab8 ipn/ipnlocal: always send auth URL notifications when a user requests interactive login
This PR changes how LocalBackend handles interactive (initiated via StartLoginInteractive) and non-interactive (e.g., due to key expiration) logins,
and when it sends the authURL to the connected clients.

Specifically,
 - When a user initiates an interactive login by clicking Log In in the GUI, the LocalAPI calls StartLoginInteractive.
   If an authURL is available and hasn't expired, we immediately send it to all connected clients, suggesting them to open that URL in a browser.
   Otherwise, we send a login request to the control plane and set a flag indicating that an interactive login is in progress.
 - When LocalBackend receives an authURL from the control plane, we check if it differs from the previous one and whether an interactive login
   is in progress. If either condition is true, we notify all connected clients with the new authURL and reset the interactive login flag.

We reset the auth URL and flags upon a successful authentication, when a different user logs in and when switching Tailscale login profiles.

Finally, we remove the redundant dedup logic added to WatchNotifications in #12096 and revert the tests to their original state to ensure that
calling StartLoginInteractive always produces BrowseToURL notifications, either immediately or when the authURL is received from the control plane.

Fixes #13296

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2 weeks ago
Andrea Gottardo 0112da6070
net/dns: support GetBaseConfig on Darwin OSS tailscaled (#13351)
Updates tailscale/tailscale#177

It appears that the OSS distribution of `tailscaled` is currently unable to get the current system base DNS configuration, as GetBaseConfig() in manager_darwin.go is unimplemented. This PR adds a basic implementation that reads the current values in `/etc/resolv.conf`, to at least unblock DNS resolution via Quad100 if `--accept-dns` is enabled.

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
2 weeks ago
Jordan Whited 1fc4268aea
cmd/stunstamp: increase probe jitter (#13362)
We've added more probe targets recently which has resulted in more
timeouts behind restrictive NATs in localized testing that don't
like how many flows we are creating at once. Not so much an issue
for datacenter or cloud-hosted deployments.

Updates tailscale/corp#22114

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2 weeks ago
Jordan Whited 1dd1798bfa
cmd/stunstamp: use measureFn more consistently in naming/signatures (#13360)
Updates #cleanup

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2 weeks ago
Jordan Whited 6d6b1773ea
cmd/stunstamp: implement ICMP{v6} probing (#13354)
This adds both userspace and kernel timestamping.

Updates tailscale/corp#22114

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2 weeks ago
Brad Fitzpatrick c4d0237e5c tstest/natlab: add dual stack with blackholed IPv4
This reproduces the bug report from
https://github.com/tailscale/tailscale/issues/13346

It does not yet fix it.

Updates #13346

Change-Id: Ia5af7b0481a64a37efe259c798facdda6d9da618
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 weeks ago
Nick Khyl aeb15dea30 util/syspolicy/source: add package for reading policy settings from external stores
We add package defining interfaces for policy stores, enabling creation of policy sources
and reading settings from them. It includes a Windows-specific PlatformPolicyStore for GP and MDM
policies stored in the Registry, and an in-memory TestStore for testing purposes.

We also include an internal package that tracks and reports policy usage metrics when a policy setting
is read from a store. Initially, it will be used only on Windows and Android, as macOS, iOS, and tvOS
report their own metrics. However, we plan to use it across all platforms eventually.

Updates #12687

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2 weeks ago
Brad Fitzpatrick e865a0e2b0 cmd/tailscale/cli: add 'debug go-buildinfo' subcommand
To dump runtime/debug.BuildInfo.

Updates #1866

Change-Id: I8810390858a03b7649f9b22ef3ab910d423388da
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 weeks ago
Seaver Thorn 345876da33
client/tailscale: adding missing proto field in ACL parsing structures (#13051)
Signed-off-by: Seaver Thorn <swthorn@ncsu.edu>
2 weeks ago
Irbe Krumina 8e1c00f841
cmd/k8s-operator,k8s-operator/sessionrecording: ensure recording header contains terminal size for terminal sessions (#12965)
* cmd/k8s-operator,k8s-operator/sessonrecording: ensure CastHeader contains terminal size

For tsrecorder to be able to play session recordings, the recording's
CastHeader must have '.Width' and '.Height' fields set to non-zero.
Kubectl (or whoever is the client that initiates the 'kubectl exec'
session recording) sends the terminal dimensions in a resize message that
the API server proxy can intercept, however that races with the first server
message that we need to record.
This PR ensures we wait for the terminal dimensions to be processed from
the first resize message before any other data is sent, so that for all
sessions with terminal attached, the header of the session recording
contains the terminal dimensions and the recording can be played by tsrecorder.

Updates tailscale/tailscale#19821

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 weeks ago
Andrew Dunham 1c972bc7cb wgengine/magicsock: actually use AF_PACKET socket for raw disco
Previously, despite what the commit said, we were using a raw IP socket
that was *not* an AF_PACKET socket, and thus was subject to the host
firewall rules. Switch to using a real AF_PACKET socket to actually get
the functionality we want.

Updates #13140

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: If657daeeda9ab8d967e75a4f049c66e2bca54b78
3 weeks ago
Brad Fitzpatrick eb2fa16fcc tailcfg: bump capver for earlier cryptokey panic fix [capver 106]
I should've bumped capver in 65fe0ba7b5 but forgot.

This lets us turn off the cryptokey routing change from control for
the affected panicky range of commits, based on capver.

Updates #13332
Updates tailscale/corp#20732

Change-Id: I32c17cfcb45b2369b2b560032330551d47a0ce0b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 weeks ago
Brad Fitzpatrick 20cf48b8dd gokrazy{,/natlabapp.arm64}: start adding arm64 appliance support
Both for Raspberry Pis, and for running natlab tests faster on Apple
Silicon Macs without emulating x86.

Not fully wired up yet.

Updates #1866
Updates #13038

Change-Id: I1552bf107069308f325f640773cc881ed735b5ab
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 weeks ago
Brad Fitzpatrick 65fe0ba7b5 wgengine/magicsock: fix panic regression from cryptokey routing change
Fixes #13332
Updates tailscale/corp#20732

Change-Id: I30f12746844bf77f5a664bf8e8d8ebf2511a2b27
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 weeks ago
Nick Khyl 2f2aeaeaeb ipn/ipnlocal: fix a nil pointer dereference when serving /localapi/v0/tka/status
Fixes #13330

Signed-off-by: Nick Khyl <nickk@tailscale.com>
3 weeks ago
Brad Fitzpatrick 3d9e3a17fa tstest/natlab/vnet: move some boilerplate to mkPacket helper
No need to make callers specify the redundant IP version or
TTL/HopLimit or EthernetType in the common case. The mkPacket helper
can set those when unset.

And use the mkIPLayer in another place, simplifying some code.

And rename mkPacketErr to just mkPacket, then move mkPacket to
test-only code, as mustPacket.

Updates #13038

Change-Id: Ic216e44dda760c69ab9bfc509370040874a47d30
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 weeks ago
Brad Fitzpatrick 7e88d6712e tstest/natlab/vnet: add syslog tests
Updates #13038

Change-Id: I4ac96cb0a9e46a2fb1e09ddedd3614eb006c2c8c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 weeks ago
Brad Fitzpatrick b1a5b40318 tstest/natlab/vnet: add DHCP tests, ignore DHCPv4 on v6-only networks
And clean up some of the test helpers in the process.

Updates #13038

Change-Id: I3e2b5f7028a32d97af7f91941e59399a8e222b25
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 weeks ago
Brad Fitzpatrick ffa1c93f59 tstest/natlab/vnet: use mkPacketErr in more places
I'd added this helper for tests, but then moved it to non-test code
and forgot some places to use it. This uses it in more places to
remove some boilerplate.

Updates #13038

Change-Id: Ic4dc339be1c47a55b71d806bab421097ee3d75ed
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 weeks ago
Anton Tolchanov 109d0891e1 posture: stop logging serial numbers
Logging serial numbers every time they are read might have been useful
early on, but seems unnecessary now.

Updates #5902

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
3 weeks ago
Nick Khyl 959285e0c5 ipn/ipnlocal: fix race condition that results in a panic sending on a closed channel
Fixes #13288

Signed-off-by: Nick Khyl <nickk@tailscale.com>
3 weeks ago
Percy Wegmann 35423fcf69 drive/driveimpl: use su instead of sudo
This allows Taildrive to work on systems like Busybox that don't have sudo.

Fixes #12282

Signed-off-by: Percy Wegmann <percy@tailscale.com>
3 weeks ago
Jordan Whited 45c97751fb
net/tstun: clarify GROFilterFunc *gro.GRO usage (#13318)
Updates #cleanup

Signed-off-by: Jordan Whited <jordan@tailscale.com>
3 weeks ago
Percy Wegmann ecc451501c ssh/tailssh: add ability to force V2 behavior using new feature flag
Introduces ssh-behavior-v2 node attribute to override ssh-behavior-v1.

Updates #11854

Signed-off-by: Percy Wegmann <percy@tailscale.com>
3 weeks ago
Andrea Gottardo a584d04f8a
dns: increase TimeToVisible before DNS unavailable warning (#13317)
Updates tailscale/tailscale#13314

Some users are reporting 'DNS unavailable' spurious (?) warnings, especially on Android:

https://old.reddit.com/r/Tailscale/comments/1f2ow3w/health_warning_dns_unavailable_on_tailscale/
https://old.reddit.com/r/Tailscale/comments/1f3l2il/health_warnings_dns_unavailable_what_does_it_mean/

I suspect this is caused by having a too low TimeToVisible setting on the Warnable, which triggers the unhealthy state during slow network transitions.

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
3 weeks ago
Jordan Whited 0926954cf5
net/tstun,wgengine/netstack: implement TCP GRO for local services (#13315)
Throughput improves substantially when measured via netstack loopback
(TS_DEBUG_NETSTACK_LOOPBACK_PORT).

Before (d21ebc2):
jwhited@i5-12400-2:~$ iperf3 -V -c 100.100.100.100
Starting Test: protocol: TCP, 1 streams, 131072 byte blocks
Test Complete. Summary Results:
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  5.77 GBytes  4.95 Gbits/sec    0 sender
[  5]   0.00-10.01  sec  5.77 GBytes  4.95 Gbits/sec      receiver

After:
jwhited@i5-12400-2:~$ iperf3 -V -c 100.100.100.100
Starting Test: protocol: TCP, 1 streams, 131072 byte blocks
Test Complete. Summary Results:
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  12.7 GBytes  10.9 Gbits/sec    0 sender
[  5]   0.00-10.00  sec  12.7 GBytes  10.9 Gbits/sec      receiver

Updates tailscale/corp#22754

Signed-off-by: Jordan Whited <jordan@tailscale.com>
3 weeks ago
Jordan Whited 71acf87830
tstest/integration: add UDP netstack loopback integration test (#13312)
Updates tailscale/corp#22713

Signed-off-by: Jordan Whited <jordan@tailscale.com>
3 weeks ago