Commit Graph

6013 Commits (c40d095c359c6bf496351680794341adcbf5a015)
 

Author SHA1 Message Date
Brad Fitzpatrick 41db1d7bba tailcfg: deprecate Debug, flesh out Node.DERP docs
Updates #docs

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Jenny Zhang 907c56c200 api.md: add documentation to API endpoint about SCIM group warnings
Updates #8645
Signed-off-by: Jenny Zhang <jz@tailscale.com>
1 year ago
Claire Wang e1bcecc393
logtail: use tstime (#8607)
Updates #8587
Signed-off-by: Claire Wang <claire@tailscale.com>
1 year ago
Joe Tsai bb4b35e923 ssh: ignore io.EOF from sftp.Server.Serve
If the connection provided to sftp.NewServer is closed,
Serve returns the io.EOF error verbatim from io.Reader.Read.
This is an odd error since this is an expected situation,
so we manually ignore io.EOF.
This is somewhat buggy since the sftp package itself
incorrectly reports io.EOF in cases where it should actually
be reporting io.ErrUnexpectedEOF.
See https://github.com/pkg/sftp/pull/554 which patches Serve to
return nil on clean closes and fixes buggy uses of io.ReadFull.

Fixes #8592

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
1 year ago
Brad Fitzpatrick 88cc0ad9f7 util/linuxfw: remove yet-unused code to fix linux/arm64 crash
The util/linuxfw/iptables.go had a bunch of code that wasn't yet used
(in prep for future work) but because of its imports, ended up
initializing code deep within gvisor that panicked on init on arm64
systems not using 4KB pages.

This deletes the unused code to delete the imports and remove the
panic. We can then cherry-pick this back to the branch and restore it
later in a different way.

A new test makes sure we don't regress in the future by depending on
the panicking package in question.

Fixes #8658

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 7560435eb5 tstest/deptest: add test-only package to unify negative dep tests
Updates #8658

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Chris Palmer 32d486e2bf
cmd/tailscale/cli: ensure custom UsageFunc is always set (#8665)
Updates #6995

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
1 year ago
Chris Palmer 3c53bedbbf
cmd/tailscale/cli: limit Darwin-only option to Darwin (#8657) 1 year ago
Anton Tolchanov 388b124513 net/dns: detect when libnss_resolve is used
Having `127.0.0.53` is not the only way to use `systemd-resolved`. An
alternative way is to enable `libnss_resolve` module, which seems to now
be used by default on Debian 12 bookworm.

Fixes #8549

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
1 year ago
Andrew Lytvynov efd6d90dd7
cmd/tailscale/cli: implement update for arch-based distros (#8655)
Arch version of tailscale is not maintained by us, but is generally
up-to-date with our releases. Therefore "tailscale update" is just a
thin wrapper around "pacman -Sy tailscale" with different flags.

Updates #6995

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Chris Palmer 3f6b0d8c84
cmd/tailscale/cli: make `tailscale update` query `softwareupdate` (#8641)
* cmd/tailscale/cli: make `tailscale update` query `softwareupdate`

Even on macOS when Tailscale was installed via the App Store, we can check for
and even install new versions if people ask explicitly. Also, warn if App Store
AutoUpdate is not turned on.

Updates #6995
1 year ago
Tom DNetto bec9815f02 tka: guard against key-length panics when verifying signatures
In late 2022 a subtle but crucial part of documentation was added to ed25519.Verify: It
will panic if len(publicKey) is not [PublicKeySize].

02ed0e5e67

This change catches that error so it won't lead to a panic.

Signed-off-by: Tom DNetto <tom@tailscale.com>
Updates https://github.com/tailscale/corp/issues/8568
1 year ago
Andrea Gottardo 486ab427b4
VERSION.txt: this is v1.47.0 (#8654)
Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
1 year ago
Andrew Lytvynov 7c04846eac
tsweb: relax CSP for debug handlers (#8649)
Allow inline CSS for debug handlers to make prototyping easier. These
are generally not accessible to the public and the small risk of CSS
injection via user content seems acceptable.

Also allow form submissions on the same domain, instead of banning all
forms. An example of such form is
http://webhooks.corp.ts.net:6359/debug/private-nodes/

Updates #3576

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Jenny Zhang 9ab70212f4 cmd/gitops-pusher: re-use existing types from acl package
This changes the ACLTestError type to reuse the existing/identical
types from the ACL implementation, to avoid issues in the future if
the two types fall out of sync.

Updates #8645

Signed-off-by: Jenny Zhang <jz@tailscale.com>
1 year ago
Jenny Zhang 6b56e92acc client/tailscale: add warnings slice to ACLTestFailureSummary
Updates #8645

Signed-off-by: Jenny Zhang <jz@tailscale.com>
1 year ago
KevinLiang10 a3c7b21cd1 util/linuxfw: add nftables support
This commit adds nftable rule injection for tailscaled. If tailscaled is
started with envknob TS_DEBUG_USE_NETLINK_NFTABLES = true, the router
will use nftables to manage firewall rules.

Updates: #391

Signed-off-by: KevinLiang10 <kevinliang@tailscale.com>
1 year ago
Tom DNetto abcb7ec1ce cmd/tailscale: warn if node is locked out on bringup
Updates https://github.com/tailscale/corp/issues/12718
Signed-off-by: Tom DNetto <tom@tailscale.com>
1 year ago
Tom DNetto 2c782d742c tka: allow checkpoint AUMs to change TKA state
Updates https://github.com/tailscale/corp/issues/8568
Signed-off-by: Tom DNetto <tom@tailscale.com>
1 year ago
Xe Iaso 24f0e91169
tsnet: add examples (#8289)
Closes #8288

Follows the examples from the KB[1].

[1]: https://tailscale.com/kb/1244/tsnet/

Signed-off-by: Xe Iaso <xe@tailscale.com>
1 year ago
Val 1138f4eb5f wgengine/router,ipn/ipnlocal: add MTU field to router config
The MacOS client can't set the MTU when creating the tun due to lack
of permissions, so add it to the router config and have MacOS set it
in the callback using a method that it does have permissions for.

Updates #8219

Signed-off-by: Val <valerie@tailscale.com>
1 year ago
Andrew Dunham 9b5e29761c net/netcheck: ignore PreferredDERP changes that are small
If the absolute value of the difference between the current
PreferredDERP's latency and the best latency is <= 10ms, don't change
it and instead prefer the previous value.

This is in addition to the existing hysteresis that tries to remain
on the previous DERP region if the relative improvement is small, but
handles nodes that have low latency to >1 DERP region better.

Updates #8603

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I1e34c94178f8c9a68a69921c5bc0227337514c70
1 year ago
dependabot[bot] 8bdc03913c
go.mod: bump github.com/docker/distribution (#8121)
Bumps [github.com/docker/distribution](https://github.com/docker/distribution) from 2.8.1+incompatible to 2.8.2+incompatible.
- [Release notes](https://github.com/docker/distribution/releases)
- [Commits](https://github.com/docker/distribution/compare/v2.8.1...v2.8.2)

---
updated-dependencies:
- dependency-name: github.com/docker/distribution
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
1 year ago
Maisem Ali 3304819739 metrics: add histogram support
Add initial histogram support.

Updates tailscale/corp#8641

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
License Updater 9101fabdf8 licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
1 year ago
Brad Fitzpatrick 94a51bdd62 go.toolchain.rev: bump Go to Go1.21rc3
Updates #8632

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Will Norris f8b0caa8c2 serve: fix hostname for custom http ports
When using a custom http port like 8080, this was resulting in a
constructed hostname of `host.tailnet.ts.net:8080.tailnet.ts.net` when
looking up the serve handler. Instead, strip off the port before adding
the MagicDNS suffix.

Also use the actual hostname in `serve status` rather than the literal
string "host".

Fixes #8635

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Andrew Lytvynov c19b5bfbc3
.github/workflows: add govulncheck workflow (#8623) 1 year ago
Claire Wang 0573f6e953
tstime: add Since method (#8622)
Updates #8463

Signed-off-by: Claire Wang <claire@tailscale.com>
1 year ago
Maisem Ali 60e5761d60 control/controlclient: reset backoff in mapRoutine on netmap recv
We were never resetting the backoff in streaming mapResponses.
The call to `PollNetMap` always returns with an error. Changing that contract
is harder, so manually reset backoff when a netmap is received.

Updates tailscale/corp#12894

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Andrew Dunham 7aba0b0d78 net/netcheck, tailcfg: add DERPHomeParams and use it
This allows providing additional information to the client about how to
select a home DERP region, such as preferring a given DERP region over
all others.

Updates #8603

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I7c4a270f31d8585112fab5408799ffba5b75266f
1 year ago
Andrew Lytvynov 7a82fd8dbe
ipn/ipnlocal: add optional support for ACME Renewal Info (ARI) (#8599) 1 year ago
Andrew Lytvynov 354885a08d
wgengine/netlog: fix nil pointer dereference in logtail (#8598) 1 year ago
Denton Gentry 4f95b6966b cmd/tailscale: remove TS_EXPERIMENT_OAUTH_AUTHKEY guardrail
We've had support for OAuth client keys in `--authkey=...`
for several releases, and we're using it in
https://github.com/tailscale/github-action

Remove the TS_EXPERIMENT_* guardrail, it is fully supported now.

Fixes https://github.com/tailscale/tailscale/issues/8403

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
1 year ago
License Updater c95de4c7a8 licenses: update tailscale{,d} licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
1 year ago
License Updater 3d70fecde4 licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
1 year ago
Andrew Lytvynov 96d7af3469
cmd/derper,tsweb: consistently add HTTP security headers (#8579)
Add a few helper functions in tsweb to add common security headers to handlers. Use those functions for all non-tailscaled-facing endpoints in derper.

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Maisem Ali 8cda647a0f cmd/testwrapper: handle build failures
`go test -json` outputs invalid JSON when a build fails.
Handle that case by reseting the json.Decode and continuing to read.

Updates #8493

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Joe Tsai 49015b00fe
logtail: fix race condition with sockstats label (#8578)
Updates tailscale/corp#8427

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
1 year ago
Tom DNetto 2bbedd2001 ipn: rename CapTailnetLockAlpha -> CapTailnetLock
Updates tailscale/corp#8568
Signed-off-by: Tom DNetto <tom@tailscale.com>
1 year ago
Andrew Dunham 60ab8089ff logpolicy, various: allow overriding log function
This allows sending logs from the "logpolicy" package (and associated
callees) to something other than the log package. The behaviour for
tailscaled remains the same, passing in log.Printf

Updates #8249

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ie1d43b75fa7281933d9225bffd388462c08a5f31
1 year ago
Flakes Updater cd313e410b go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
1 year ago
Adrian Dewhurst 8c0572e088 go.mod: bump wireguard-go
This pulls in IP checksum optimization on amd64, see
tailscale/wireguard-go@bb2c8f2.

Updates tailscale/corp#9755

Change-Id: I60e932fc4031703b56eb86a676465c5d02d99236
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
1 year ago
Andrew Dunham a7648a6723 net/dnsfallback: run recursive resolver and compare results
When performing a fallback DNS query, run the recursive resolver in a
separate goroutine and compare the results returned by the recursive
resolver with the results we get from "regular" bootstrap DNS. This will
allow us to gather data about whether the recursive DNS resolver works
better, worse, or about the same as "regular" bootstrap DNS.

Updates #5853

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ifa0b0cc9eeb0dccd6f7a3d91675fe44b3b34bd48
1 year ago
Brad Fitzpatrick ffaa6be8a4 tailcfg: add json omitempty to DNSConfig.ExitNodeFilteredSet
We were storing a lot of "ExitNodeFilteredSet":null in the database.

Updates tailscale/corp#1818 (found in the process)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 7b1c3dfd28 tailcfg,etc: remove unused tailcfg.Node.KeepAlive field
The server hasn't sent it in ages.

Updates #cleanup

Change-Id: I9695ab0f074ec6fb006e11faf3cdfc5ca049fbf8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Charlotte Brandhorst-Satzkorn f05a9f3e7f tsnet: mark TestLoopbackLocalAPI as flakey
Test flaked in CI.

Updates  #8557

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
1 year ago
Charlotte Brandhorst-Satzkorn 339397ab74 wgengine/magicsock: remove noV4/noV6 check in addrForSendWireGuardLocked
This change removes the noV4/noV6 check from addrForSendWireGuardLocked.

On Android, the client panics when reaching	`rand.Intn()`, likely due to
the candidates list being containing no candidates. The suspicion is
that the `noV4` and the `noV6` are both being triggered causing the
loop to continue.

Updates tailscale/corp#12938
Updates #7826

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
1 year ago
Maisem Ali 9d1a3a995c control/controlclient: use ctx passed down to NoiseClient.getConn
Without this, the client would just get stuck dialing even if the
context was canceled.

Updates tailscale/corp#12590

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Adrian Dewhurst 92fb80d55f tstest, tstime: mockable timers and tickers
This change introduces tstime.Clock which is the start of a mockable
interface for use with testing other upcoming code changes.

Fixes #8463

Change-Id: I59eabc797828809194575736615535d918242ec4
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
1 year ago