Commit Graph

8354 Commits (3b93fd9c4430332787e6d9ed6164efb63d3a9e8b)
 

Author SHA1 Message Date
Brad Fitzpatrick 3b93fd9c44 net/captivedetection: replace 10k log lines with ... less
We see tons of logs of the form:

    2024/11/15 19:57:29 netcheck: [v2] 76 available captive portal detection endpoints: [Endpoint{URL="http://192.73.240.161/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://192.73.240.121/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://192.73.240.132/generate_204", StatusCode=204, ExpectedContent="",
11:58SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://209.177.158.246/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://209.177.158.15/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://199.38.182.118/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://192.73.243.135/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://192.73.243.229/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://192.73.243.141/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://45.159.97.144/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://45.159.97.61/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://45.159.97.233/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://45.159.98.196/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://45.159.98.253/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://45.159.98.145/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://68.183.90.120/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://209.177.156.94/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://192.73.248.83/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://209.177.156.197/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://199.38.181.104/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://209.177.145.120/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://199.38.181.93/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://199.38.181.103/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://102.67.165.90/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://102.67.165.185/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://102.67.165.36/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://176.58.90.147/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://176.58.90.207/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://176.58.90.104/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://162.248.221.199/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://162.248.221.215/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://162.248.221.248/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://185.34.3.232/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://185.34.3.207/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://185.34.3.75/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://208.83.234.151/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://208.83.233.233/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://208.72.155.133/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://185.40.234.219/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://185.40.234.113/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://185.40.234.77/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://43.245.48.220/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://43.245.48.50/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://43.245.48.250/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://192.73.252.65/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://192.73.252.134/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://208.111.34.178/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://43.245.49.105/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://43.245.49.83/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://43.245.49.144/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://176.58.92.144/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://176.58.88.183/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://176.58.92.254/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://148.163.220.129/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://148.163.220.134/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://148.163.220.210/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://192.73.242.187/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://192.73.242.28/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://192.73.242.204/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://176.58.93.248/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://176.58.93.147/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://176.58.93.154/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://192.73.244.245/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://208.111.40.12/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://208.111.40.216/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://103.6.84.152/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://205.147.105.30/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://205.147.105.78/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://102.67.167.245/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://102.67.167.37/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://102.67.167.188/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://103.84.155.178/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://103.84.155.188/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://103.84.155.46/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=true, Provider=DERPMapOther} Endpoint{URL="http://controlplane.tailscale.com/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=false, Provider=Tailscale} Endpoint{URL="http://login.tailscale.com/generate_204", StatusCode=204, ExpectedContent="", SupportsTailscaleChallenge=false, Provider=Tailscale}]

That can be much shorter.

Also add a fast exit path to the concurrency on match. Doing 5 all at
once is still pretty gratuitous, though.

Updates #1634
Fixes #13019

Change-Id: Icdbb16572fca4477b0ee9882683a3ac6eb08e2f2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
6 days ago
Naman Sood aefbed323f
ipn,tailcfg: add VIPService struct and c2n to fetch them from client (#14046)
* ipn,tailcfg: add VIPService struct and c2n to fetch them from client

Updates tailscale/corp#22743, tailscale/corp#22955

Signed-off-by: Naman Sood <mail@nsood.in>

* more review fixes

Signed-off-by: Naman Sood <mail@nsood.in>

* don't mention PeerCapabilityServicesDestination since it's currently unused

Signed-off-by: Naman Sood <mail@nsood.in>

---------

Signed-off-by: Naman Sood <mail@nsood.in>
6 days ago
Percy Wegmann 1355f622be cmd/derpprobe,prober: add ability to restrict derpprobe to a single region
Updates #24522

Co-authored-by: Mario Minardi <mario@tailscale.com>
Signed-off-by: Percy Wegmann <percy@tailscale.com>
6 days ago
Brad Fitzpatrick c3c4c05331 tstest/integration/testcontrol: remove a vestigial unused parameter
Back in the day this testcontrol package only spoke the
nacl-boxed-based control protocol, which used this.

Then we added ts2021, which didn't, but still sometimes used it.

Then we removed the old mode and didn't remove this parameter
in 2409661a0d.

Updates #11585

Change-Id: Ifd290bd7dbbb52b681b3599786437a15bc98b6a5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
6 days ago
Brad Fitzpatrick 8fd471ce57 control/controlclient: disable https on for http://localhost:$port URLs
Previously we required the program to be running in a test or have
TS_CONTROL_IS_PLAINTEXT_HTTP before we disabled its https fallback
on "http" schema control URLs to localhost with ports.

But nobody accidentally does all three of "http", explicit port
number, localhost and doesn't mean it. And when they mean it, they're
testing a localhost dev control server (like I was) and don't want 443
getting involved.

As of the changes for #13597, this became more annoying in that we
were trying to use a port which wasn't even available.

Updates #13597

Change-Id: Icd00bca56043d2da58ab31de7aa05a3b269c490f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 week ago
Brad Fitzpatrick e73cfd9700 go.toolchain.rev: bump from Go 1.23.1 to Go 1.23.3
Updates #14100

Change-Id: I57f9d4260be15ce1daebe4a9782910aba3fb9dc9
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 week ago
Brad Fitzpatrick f593d3c5c0 cmd/tailscale/cli: add "help" alias for --help
Fixes #14053

Change-Id: I0a13e11af089f02b0656fea0d316543c67591fb5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 week ago
dependabot[bot] bfe5cd8760
.github: Bump actions/setup-go from 5.0.2 to 5.1.0 (#13934)
Bumps [actions/setup-go](https://github.com/actions/setup-go) from 5.0.2 to 5.1.0.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](0a12ed9d6a...41dfa10bad)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
1 week ago
Walter Poupore 0c9ade46a4
words: Add scoville to scales.txt (#14084)
https://en.wikipedia.org/wiki/Scoville_scale

Updates #words

Signed-off-by: Walter Poupore <walterp@tailscale.com>
1 week ago
dependabot[bot] 4474dcea68
.github: Bump actions/cache from 4.1.0 to 4.1.2 (#13933)
Bumps [actions/cache](https://github.com/actions/cache) from 4.1.0 to 4.1.2.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](2cdf405574...6849a64899)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
1 week ago
dependabot[bot] 0cfa217f3e
.github: Bump actions/upload-artifact from 4.4.0 to 4.4.3 (#13811)
Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.4.0 to 4.4.3.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](50769540e7...b4b15b8c7c)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
1 week ago
dependabot[bot] 1847f26042
.github: Bump github/codeql-action from 3.26.11 to 3.27.1 (#14062)
Bumps [github/codeql-action](https://github.com/github/codeql-action) from 3.26.11 to 3.27.1.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](6db8d6351f...4f3212b617)

---
updated-dependencies:
- dependency-name: github/codeql-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
1 week ago
Naman Sood 7c6562c861
words: scale up our word count (#14082)
Updates tailscale/corp#14698

Signed-off-by: Naman Sood <mail@nsood.in>
1 week ago
Brad Fitzpatrick 0c6bd9a33b words: add a scale
https://portsmouthbrewery.com/shilling-scale/

Any scale that includes "wee heavy" is a scale worth including.

Updates #words

Change-Id: I85fd7a64cf22e14f686f1093a220cb59c43e46ba
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 week ago
Irbe Krumina cf41cec5a8
cmd/{k8s-operator,containerboot},k8s-operator: remove support for proxies below capver 95. (#13986)
Updates tailscale/tailscale#13984

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 week ago
Irbe Krumina e38522c081
go.{mod,sum},build_docker.sh: bump mkctr, add ability to set OCI annotations for images (#14065)
Updates tailscale/tailscale#12914

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 week ago
Tom Proctor d8a3683fdf
cmd/k8s-operator: restart ProxyGroup pods less (#14045)
We currently annotate pods with a hash of the tailscaled config so that
we can trigger pod restarts whenever it changes. However, the hash
updates more frequently than is necessary causing more restarts than is
necessary. This commit removes two causes; scaling up/down and removing
the auth key after pods have initially authed to control. However, note
that pods will still restart on scale-up/down because of the updated set
of volumes mounted into each pod. Hopefully we can fix that in a planned
follow-up PR.

Updates #13406

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
1 week ago
Brad Fitzpatrick 4e0fc037e6 all: use iterators over slice views more
This gets close to all of the remaining ones.

Updates #12912

Change-Id: I9c672bbed2654a6c5cab31e0cbece6c107d8c6fa
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 week ago
Brad Fitzpatrick 00be1761b7 util/codegen: treat unique.Handle as an opaque value type
It doesn't need a Clone method, like a time.Time, etc.

And then, because Go 1.23+ uses unique.Handle internally for
the netip package types, we can remove those special cases.

Updates #14058 (pulled out from that PR)
Updates tailscale/corp#24485

Change-Id: Iac3548a9417ccda5987f98e0305745a6e178b375
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 week ago
Irbe Krumina b9ecc50ce3
cmd/k8s-operator,k8s-operator,kube/kubetypes: add an option to configure app connector via Connector spec (#13950)
* cmd/k8s-operator,k8s-operator,kube/kubetypes: add an option to configure app connector via Connector spec

Updates tailscale/tailscale#11113

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 weeks ago
M. J. Fromberger 6ff85846bc
safeweb: add a Shutdown method to the Server type (#14048)
Updates #14047

Change-Id: I2d20454c715b11ad9c6aad1d81445e05a170c3a2
Signed-off-by: M. J. Fromberger <fromberger@tailscale.com>
2 weeks ago
Anton Tolchanov 64d70fb718 ipn/ipnlocal: log a summary of posture identity response
Perhaps I was too opimistic in #13323 thinking we won't need logs for
this. Let's log a summary of the response without logging specific
identifiers.

Updates tailscale/corp#24437

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2 weeks ago
Brad Fitzpatrick 020cacbe70 derp/derphttp: don't link websockets other than on GOOS=js
Or unless the new "ts_debug_websockets" build tag is set.

Updates #1278

Change-Id: Ic4c4f81c1924250efd025b055585faec37a5491d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 weeks ago
Brad Fitzpatrick c3306bfd15 control/controlhttp/controlhttpserver: split out Accept to its own package
Otherwise all the clients only using control/controlhttp for the
ts2021 HTTP client were also pulling in WebSocket libraries, as the
server side always needs to speak websockets, but only GOOS=js clients
speak it.

This doesn't yet totally remove the websocket dependency on Linux because
Linux has a envknob opt-in to act like GOOS=js for manual testing and force
the use of WebSockets for DERP only (not control). We can put that behind
a build tag in a future change to eliminate the dep on all GOOSes.

Updates #1278

Change-Id: I4f60508f4cad52bf8c8943c8851ecee506b7ebc9
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 weeks ago
Brad Fitzpatrick 23880eb5b0 cmd/tailscaled: support "ts_omit_ssh" build tag to remove SSH
Some environments would like to remove Tailscale SSH support for the
binary for various reasons when not needed (either for peace of mind,
or the ~1MB of binary space savings).

Updates tailscale/corp#24454
Updates #1278
Updates #12614

Change-Id: Iadd6c5a393992c254b5dc9aa9a526916f96fd07a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 weeks ago
Irbe Krumina 2c8859c2e7
client/tailscale,ipn/{ipnlocal,localapi}: add a pre-shutdown localAPI endpoint that terminates control connections. (#14028)
Adds a /disconnect-control local API endpoint that just shuts down control client.
This can be run before shutting down an HA subnet router/app connector replica - it will ensure
that all connection to control are dropped and control thus considers this node inactive and tells
peers to switch over to another replica. Meanwhile the existing connections keep working (assuming
that the replica is given some graceful shutdown period).

Updates tailscale/tailscale#14020

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 weeks ago
Brad Fitzpatrick 3090461961 tsweb/varz: optimize some allocs, add helper func for others
Updates #cleanup
Updates tailscale/corp#23546 (noticed when doing this)

Change-Id: Ia9f627fe32bb4955739b2787210ba18f5de27f4d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 weeks ago
Irbe Krumina 8ba9b558d2
envknob,kube/kubetypes,cmd/k8s-operator: add app type for ProxyGroup (#14029)
Sets a custom hostinfo app type for ProxyGroup replicas, similarly
to how we do it for all other Kubernetes Operator managed components.

Updates tailscale/tailscale#13406,tailscale/corp#22920

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 weeks ago
Percy Wegmann 8dcbd988f7 cmd/derper: show more information on home page
- Basic description of DERP

If configured to do so, also show

- Mailto link to security@tailscale.com
- Link to Tailscale Security Policies
- Link to Tailscale Acceptable Use Policy

Updates tailscale/corp#24092

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2 weeks ago
License Updater 065825e94c licenses: update license notices
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
2 weeks ago
Brad Fitzpatrick 01185e436f types/result, util/lineiter: add package for a result type, use it
This adds a new generic result type (motivated by golang/go#70084) to
try it out, and uses it in the new lineutil package (replacing the old
lineread package), changing that package to return iterators:
sometimes over []byte (when the input is all in memory), but sometimes
iterators over results of []byte, if errors might happen at runtime.

Updates #12912
Updates golang/go#70084

Change-Id: Iacdc1070e661b5fb163907b1e8b07ac7d51d3f83
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 weeks ago
Irbe Krumina 809a6eba80
cmd/k8s-operator: allow to optionally configure tailscaled port (#14005)
Updates tailscale/tailscale#13981

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 weeks ago
Brad Fitzpatrick d4222fae95 tsnet: add accessor to get tsd.System
Pulled of otherwise unrelated PR #13884.

Updates tailscale/corp#22075

Change-Id: I5b539fcb4aca1b93406cf139c719a5e3c64ff7f7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 weeks ago
Brad Fitzpatrick 45da3a4b28 cmd/tsconnect: block after starting esbuild dev server
Thanks to @davidbuzz for raising the issue in #13973.

Fixes #8272
Fixes #13973

Change-Id: Ic413e14d34c82df3c70a97e591b90316b0b4946b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 weeks ago
VimT 43138c7a5c net/socks5: optimize UDP relay
Key changes:
- No mutex for every udp package: replace syncs.Map with regular map for udpTargetConns
- Use socksAddr as map key for better type safety
- Add test for multi udp target

Updates #7581

Change-Id: Ic3d384a9eab62dcbf267d7d6d268bf242cc8ed3c
Signed-off-by: VimT <me@vimt.me>
3 weeks ago
VimT b0626ff84c net/socks5: fix UDP relay in userspace-networking mode
This commit addresses an issue with the SOCKS5 UDP relay functionality
when using the --tun=userspace-networking option. Previously, UDP packets
were not being correctly routed into the Tailscale network in this mode.

Key changes:
- Replace single UDP connection with a map of connections per target
- Use c.srv.dial for creating connections to ensure proper routing

Updates #7581

Change-Id: Iaaa66f9de6a3713218014cf3f498003a7cac9832
Signed-off-by: VimT <me@vimt.me>
3 weeks ago
Brad Fitzpatrick 634cc2ba4a wgengine/netstack: remove unused taildrive deps
A filesystem was plumbed into netstack in 993acf4475
but hasn't been used since 2d5d6f5403. Remove it.

Noticed while rebasing a Tailscale fork elsewhere.

Updates tailscale/corp#16827

Change-Id: Ib76deeda205ffe912b77a59b9d22853ebff42813
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 weeks ago
Maisem Ali d09e9d967f ipn/ipnlocal: reload prefs correctly on ReloadConfig
We were only updating the ProfileManager and not going down
the EditPrefs path which meant the prefs weren't applied
till either the process restarted or some other pref changed.

This makes it so that we reconfigure everything correctly when
ReloadConfig is called.

Updates #13032

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 weeks ago
Renato Aguiar 0ffc7bf38b Fix MagicDNS on OpenBSD
Add OpenBSD to the list of platforms that need DNS reconfigured on link changes.

Signed-off-by: Renato Aguiar <renato@renatoaguiar.net>
3 weeks ago
Jordan Whited 49de23cf1b
net/netcheck: add addReportHistoryAndSetPreferredDERP() test case (#13989)
Add an explicit case for exercising preferred DERP hysteresis around
the branch that compares latencies on a percentage basis.

Updates #cleanup

Signed-off-by: Jordan Whited <jordan@tailscale.com>
3 weeks ago
Aaron Klotz 84c8860472 util/syspolicy: add policy key for onboarding flow visibility
Updates https://github.com/tailscale/corp/issues/23789

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
3 weeks ago
Andrew Lytvynov ddbc950f46
safeweb: add support for custom CSP (#13975)
To allow more flexibility with CSPs, add a fully customizable `CSP` type
that can be provided in `Config` and encodes itself into the correct
format. Preserve the `CSPAllowInlineStyles` option as is today, but
maybe that'll get deprecated later in favor of the new CSP field.

In particular, this allows for pages loading external JS, or inline JS
with nonces or hashes (see
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/script-src#unsafe_inline_script)

Updates https://github.com/tailscale/corp/issues/8027

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
3 weeks ago
Andrea Gottardo 6985369479
net/sockstats: prevent crash in setNetMon (#13985) 3 weeks ago
Andrew Lytvynov 3477bfd234
safeweb: add support for "/" and "/foo" handler distinction (#13980)
By counting "/" elements in the pattern we catch many scenarios, but not
the root-level handler. If either of the patterns is "/", compare the
pattern length to pick the right one.

Updates https://github.com/tailscale/corp/issues/8027

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
3 weeks ago
Nick Khyl 3f626c0d77 cmd/tailscale/cli, client/tailscale, ipn/localapi: add tailscale syspolicy {list,reload} commands
In this PR, we add the tailscale syspolicy command with two subcommands: list, which displays
policy settings, and reload, which forces a reload of those settings. We also update the LocalAPI
and LocalClient to facilitate these additions.

Updates #12687

Signed-off-by: Nick Khyl <nickk@tailscale.com>
3 weeks ago
Irbe Krumina 45354dab9b
ipn,tailcfg: add app connector config knob to conffile (#13942)
Make it possible to advertise app connector via a new conffile field.
Also bumps capver - conffile deserialization errors out if unknonw
fields are set, so we need to know which clients understand the new field.

Updates tailscale/tailscale#11113

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
3 weeks ago
Anton Tolchanov b4f46c31bb wgengine/magicsock: export packet drop metric for outbound errors
This required sharing the dropped packet metric between two packages
(tstun and magicsock), so I've moved its definition to util/usermetric.

Updates tailscale/corp#22075

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
3 weeks ago
Anton Tolchanov 532b26145a wgengine/magicsock: exclude disco from throughput metrics
The user-facing metrics are intended to track data transmitted at
the overlay network level.

Updates tailscale/corp#22075

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
3 weeks ago
James Tucker e1e22785b4 net/netcheck: ensure prior preferred DERP is always in netchecks
In an environment with unstable latency, such as upstream bufferbloat,
there are cases where a full netcheck could drop the prior preferred
DERP (likely home DERP) from future netcheck probe plans. This will then
likely result in a home DERP having a missing sample on the next
incremental netcheck, ultimately resulting in a home DERP move.

This change does not fix our overall response to highly unstable
latency, but it is an incremental improvement to prevent single spurious
samples during a full netcheck from alone triggering a flapping
condition, as now the prior changes to include historical latency will
still provide the desired resistance, and the home DERP should not move
unless latency is consistently worse over a 5 minute period.

Note that there is a nomenclature and semantics issue remaining in the
difference between a report preferred DERP and a home DERP. A report
preferred DERP is aspirational, it is what will be picked as a home DERP
if a home DERP connection needs to be established. A nodes home DERP may
be different than a recent preferred DERP, in which case a lot of
netcheck logic is fallible. In future enhancements much of the DERP move
logic should move to consider the home DERP, rather than recent report
preferred DERP.

Updates #8603
Updates #13969

Signed-off-by: James Tucker <james@tailscale.com>
3 weeks ago
Brad Fitzpatrick f81348a16b util/syspolicy/source: put EnvPolicyStore env keys in their own namespace
... all prefixed with TS_DEBUGSYSPOLICY_*.

Updates #13193
Updates #12687
Updates #13855

Change-Id: Ia8024946f53e2b3afda4456a7bb85bbcf6d12bfc
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 weeks ago