Commit Graph

7928 Commits (e3f047618bd09f352e755bebcbbeb7db06734679)
 

Author SHA1 Message Date
Irbe Krumina ba517ab388
cmd/k8s-operator,ssh/tailssh,tsnet: optionally record 'kubectl exec' sessions via Kubernetes operator's API server proxy (#12274)
cmd/k8s-operator,ssh/tailssh,tsnet: optionally record kubectl exec sessions

The Kubernetes operator's API server proxy, when it receives a request
for 'kubectl exec' session now reads 'RecorderAddrs', 'EnforceRecorder'
fields from tailcfg.KubernetesCapRule.
If 'RecorderAddrs' is set to one or more addresses (of a tsrecorder instance(s)),
it attempts to connect to those and sends the session contents
to the recorder before forwarding the request to the kube API
server. If connection cannot be established or fails midway,
it is only allowed if 'EnforceRecorder' is not true (fail open).

Updates tailscale/corp#19821

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
Co-authored-by: Maisem Ali <maisem@tailscale.com>
5 months ago
Maisem Ali 2b638f550d cmd/k8s-operator: add depaware.txt
Updates #12742

Signed-off-by: Maisem Ali <maisem@tailscale.com>
5 months ago
License Updater 9102a5bb73 licenses: update license notices
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
5 months ago
Flakes Updater c8fe9f0064 go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
5 months ago
Brad Fitzpatrick 42dac7c5c2 wgengine/magicsock: add debug envknob for injecting an endpoint
For testing. Lee wants to play with 'AWS Global Accelerator Custom
Routing with Amazon Elastic Kubernetes Service'. If this works well
enough, we can promote it.

Updates #12578

Change-Id: I5018347ed46c15c9709910717d27305d0aedf8f4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 months ago
Brad Fitzpatrick d2fef01206 control/controlknobs,tailcfg,wgengine/magicsock: remove DRPO shutoff switch
The DERP Return Path Optimization (DRPO) is over four years old (and
on by default for over two) and we haven't had problems, so time to
remove the emergency shutoff code (controlknob) which we've never
used. The controlknobs are only meant for new features, to mitigate
risk. But we don't want to keep them forever, as they kinda pollute
the code.

Updates #150

Change-Id: If021bc8fd1b51006d8bddd1ffab639bb1abb0ad1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 months ago
Brad Fitzpatrick 9df107f4f0 wgengine/magicsock: use derp-region-as-magic-AddrPort hack in fewer places
And fix up a bogus comment and flesh out some other comments.

Updates #cleanup

Change-Id: Ia60a1c04b0f5e44e8d9587914af819df8e8f442a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 months ago
Aaron Klotz e181f12a7b util/winutil/s4u: fix some doc comments in the s4u package
This is #cleanup

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
5 months ago
Brad Fitzpatrick c4b20c5411 go.mod: bump github.com/tailscale/wireguard-go
Updates tailscale/corp#20732

Change-Id: Ic0272fe9a226afef4e23dfca5da8cd1d550c1cd6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 months ago
Tom Proctor 01a7726cf7
cmd/containerboot,cmd/k8s-operator: enable IPv6 for fqdn egress proxies (#12577)
cmd/containerboot,cmd/k8s-operator: enable IPv6 for fqdn egress proxies

Don't skip installing egress forwarding rules for IPv6 (as long as the host
supports IPv6), and set headless services `ipFamilyPolicy` to
`PreferDualStack` to optionally enable both IP families when possible. Note
that even with `PreferDualStack` set, testing a dual-stack GKE cluster with
the default DNS setup of kube-dns did not correctly set both A and
AAAA records for the headless service, and instead only did so when
switching the cluster DNS to Cloud DNS. For both IPv4 and IPv6 to work
simultaneously in a dual-stack cluster, we require headless services to
return both A and AAAA records.

If the host doesn't support IPv6 but the FQDN specified only has IPv6
addresses available, containerboot will exit with error code 1 and an
error message because there is no viable egress route.

Fixes #12215

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
5 months ago
Andrea Gottardo 309afa53cf
health: send ImpactsConnectivity value over LocalAPI (#12700)
Updates tailscale/tailscale#4136

We should make sure to send the value of ImpactsConnectivity over to the clients using LocalAPI as they need it to display alerts in the GUI properly.

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
5 months ago
Charlotte Brandhorst-Satzkorn 42f01afe26
cmd/tailscale/cli: exit node filter should display all exit node options (#12699)
This change expands the `exit-node list -filter` command to display all
location based exit nodes for the filtered country. This allows users
to switch to alternative servers when our recommended exit node is not
working as intended.

This change also makes the country filter matching case insensitive,
e.g. both USA and usa will work.

Updates #12698

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
5 months ago
Chris Palmer 59936e6d4a
scripts: don't refresh the pacman repository on Arch (#12194)
Fixes #12186

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
Co-authored-by: Chris Palmer <cpalmer@tailscale.com>
5 months ago
Andrea Gottardo 732af2f6e0
health: reduce severity of some warnings, improve update messages (#12689)
Updates tailscale/tailscale#4136

High severity health warning = a system notification will appear, which can be quite disruptive to the user and cause unnecessary concern in the event of a temporary network issue.

Per design decision (@sonovawolf), the severity of all warnings but "network is down" should be tuned down to medium/low. ImpactsConnectivity should be set, to change the icon to an exclamation mark in some cases, but without a notification bubble.

I also tweaked the messaging for update-available, to reflect how each platform gets updates in different ways.

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
5 months ago
Andrew Lytvynov 458decdeb0
go.toolchain.rev: update to Go 1.22.5 (#12690)
Updates https://github.com/tailscale/corp/issues/21304

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
5 months ago
Jonathan Nobels 4e5ef5b628
net/dns: fix broken dns benchmark tests (#12686)
Updates tailscale/corp#20677

The recover function wasn't getting set in the benchmark
tests.  Default changed to an empty func.

Signed-off-by: Jonathan Nobels <jonathan@tailscale.com>
5 months ago
Flakes Updater 012933635b go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
5 months ago
Brad Fitzpatrick da32468988 version/mkversion: allow env config of oss git cache dir
Updates tailscale/corp#21262

Change-Id: I80bd880b53f6d851c15479f39fad62b25f1095f1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 months ago
Jordan Whited ddf94a7b39
cmd/stunstamp: fix handling of invalid DERP map resp (#12679)
Updates tailscale/corp#20344

Signed-off-by: Jordan Whited <jordan@tailscale.com>
5 months ago
Brad Fitzpatrick b56058d7e3 tool/gocross: fix regression detecting when gocross needs rebuild
Fix regression from #8108 (Mar 2023). Since that change, gocross has
always been rebuilt on each run of ./tool/go (gocross-wrapper.sh),
adding ~100ms.  (Well, not totally rebuilt; cmd/go's caching still
ends up working fine.)

The problem was $gocross_path was just "gocross", which isn't in my
path (and "." isn't in my $PATH, as it shouldn't be), so this line was
always evaluating to the empty string:

    gotver="$($gocross_path gocross-version 2>/dev/null || echo '')"

The ./gocross is fine because of the earlier `cd "$repo_root"`

Updates tailscale/corp#21262
Updates tailscale/corp#21263

Change-Id: I80d25446097a3bb3423490c164352f0b569add5f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 months ago
License Updater d780755340 licenses: update license notices
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
5 months ago
Percy Wegmann 489b990240 tailcfg: bump CurrentCapabilityVersion to capture SSH agent forwarding fix
Updates #12467

Signed-off-by: Percy Wegmann <percy@tailscale.com>
5 months ago
Tom Proctor d15250aae9
go.{mod,sum}: bump mkctr (#12654)
go get github.com/tailscale/mkctr@main

Pulls in changes to support a local target that only pushes
a single-platform image to the machine's local image store.

Fixes tailscale/mkctr#18

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
5 months ago
Claire Wang 8965e87fa8
ipn/ipnlocal: handle auto value for ExitNodeID syspolicy (#12512)
Updates tailscale/corp#19681

Signed-off-by: Claire Wang <claire@tailscale.com>
5 months ago
James Tucker 114d1caf55 derp/xdp: retain the link so that the fd is not closed
BPF links require that the owning FD remains open, this FD is embedded
into the RawLink returned by the attach function and must live for the
duration of the server.

Updates ENG-4274

Signed-off-by: James Tucker <james@tailscale.com>
5 months ago
James Tucker b565a9faa7 cmd/xdpderper: add autodetection for default interface name
This makes deployment easier in hetrogenous environments.

Updates ENG-4274

Signed-off-by: James Tucker <james@tailscale.com>
5 months ago
Anton Tolchanov 781f79408d ipn/ipnlocal: allow multiple signature chains from the same SigCredential
Detection of duplicate Network Lock signature chains added in
01847e0123 failed to account for chains
originating with a SigCredential signature, which is used for wrapped
auth keys. This results in erroneous removal of signatures that
originate from the same re-usable auth key.

This change ensures that multiple nodes created by the same re-usable
auth key are not getting filtered out by the network lock.

Updates tailscale/corp#19764

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
5 months ago
Anton Tolchanov 4651827f20 tka: test SigCredential signatures and netmap filtering
This change moves handling of wrapped auth keys to the `tka` package and
adds a test covering auth key originating signatures (SigCredential) in
netmap.

Updates tailscale/corp#19764

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
5 months ago
Adrian Dewhurst 8f7588900a ipn/ipnlocal: fix nil pointer dereference and add related test
Fixes #12644

Change-Id: I3589b01a9c671937192caaedbb1312fd906ca712
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
5 months ago
Jordan Whited 0bb82561ba
go.mod: update wireguard-go (#12645)
This pulls in device.WaitPool fixes from tailscale/wireguard-go@1e08883
and tailscale/wireguard-go@cfa4567.

Updates tailscale/corp#21095

Signed-off-by: Jordan Whited <jordan@tailscale.com>
5 months ago
Andrew Lytvynov 2064dc20d4
health,ipn/ipnlocal: hide update warning when auto-updates are enabled (#12631)
When auto-udpates are enabled, we don't need to nag users to update
after a new release, before we release auto-updates.

Updates https://github.com/tailscale/corp/issues/20081

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
5 months ago
Anton Tolchanov 23c5870bd3 tsnet: do not log an error on shutdown
Updates tailscale/corp#20583

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
5 months ago
Josh McKinney 18939df0a7 fix: broken tests for localhost
Signed-off-by: Josh McKinney <joshka@users.noreply.github.com>
5 months ago
Josh McKinney 1d6ab9f9db cmd/serve: don't convert localhost to 127.0.0.1
This is not valid in many situations, specifically when running a local astro site that listens on localhost, but ignores 127.0.0.1

Fixes: https://github.com/tailscale/tailscale/issues/12201

Signed-off-by: Josh McKinney <joshka@users.noreply.github.com>
5 months ago
Brad Fitzpatrick 210264f942 cmd/derper: clarify that derper and tailscaled need to be in sync
Fixes #12617

Change-Id: Ifc87b7d9cf699635087afb57febd01fb9a6d11b7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 months ago
Brad Fitzpatrick 6b801a8e9e cmd/derper: link to various derper docs in more places
In hopes it'll be found more.

Updates tailscale/corp#20844

Change-Id: Ic92ee9908f45b88f8770de285f838333f9467465
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 months ago
Flakes Updater b3f91845dc go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
5 months ago
James Tucker 46fda6bf4c cmd/derper: add some DERP diagnostics pointers
A few other minor language updates.

Updates tailscale/corp#20844

Change-Id: Idba85941baa0e2714688cc8a4ec3e242e7d1a362
Signed-off-by: James Tucker <james@tailscale.com>
5 months ago
Brad Fitzpatrick 9766f0e110 net/dns: move mutex before the field it guards
And some misc doc tweaks for idiomatic Go style.

Updates #cleanup

Change-Id: I3ca45f78aaca037f433538b847fd6a9571a2d918
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 months ago
dependabot[bot] 94defc4056 build(deps): bump golang.org/x/image from 0.15.0 to 0.18.0
Bumps [golang.org/x/image](https://github.com/golang/image) from 0.15.0 to 0.18.0.
- [Commits](https://github.com/golang/image/compare/v0.15.0...v0.18.0)

---
updated-dependencies:
- dependency-name: golang.org/x/image
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
5 months ago
Aaron Klotz b292f7f9ac util/winutil/s4u: fix incorrect token type specified in s4u Login
This was correct before, I think I just made a copy/paste error when
updating that PR.

Updates #12383

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
5 months ago
Aaron Klotz 5f177090e3 util/winutil: ensure domain controller address is used when retrieving remote profile information
We cannot directly pass a flat domain name into NetUserGetInfo; we must
resolve the address of a domain controller first.

This PR implements the appropriate resolution mechanisms to do that, and
also exposes a couple of new utility APIs for future needs.

Fixes #12627

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
5 months ago
Andrew Dunham 0323dd01b2 ci: enable checklocks workflow for specific packages
This turns the checklocks workflow into a real check, and adds
annotations to a few basic packages as a starting point.

Updates #12625

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I2b0185bae05a843b5257980fc6bde732b1bdd93f
5 months ago
Andrew Dunham 8487fd2ec2 wgengine/magicsock: add more DERP home clientmetrics
Updates tailscale/corp#18095

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I423adca2de0730092394bb5fd5796cd35557d352
5 months ago
Adrian Dewhurst a6b13e6972 cmd/tailscale/cli: correct command emitted by exit node suggestion
The exit node suggestion CLI command was written with the assumption
that it's possible to provide a stableid on the command line, but this
is incorrect. Instead, it will now emit the name of the exit node.

Fixes #12618

Change-Id: Id7277f395b5fca090a99b0d13bfee7b215bc9802
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
5 months ago
Naman Sood 75254178a0
ipn/ipnlocal: don't bind localListener if its context is canceled (#12621)
The context can get canceled during backoff, and binding after that
makes the listener impossible to close afterwards.

Fixes #12620.

Signed-off-by: Naman Sood <mail@nsood.in>
5 months ago
Anton Tolchanov 787ead835f tsweb: accept a function to call before request handling
To complement the existing `onCompletion` callback, which is called
after request handler.

Updates tailscale/corp#17075

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
5 months ago
Andrea Gottardo 6e55d8f6a1
health: add warming-up warnable (#12553) 5 months ago
Andrew Dunham 30f8d8199a ipn/ipnlocal: fix data race in tests
We can observe a data race in tests when logging after a test is
finished. `b.onHealthChange` is called in a goroutine after being
registered with `health.Tracker.RegisterWatcher`, which calls callbacks
in `setUnhealthyLocked` in a new goroutine.

See: https://github.com/tailscale/tailscale/actions/runs/9672919302/job/26686038740

Updates #12054

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ibf22cc994965d88a9e7236544878d5373f91229e
5 months ago
Aaron Klotz da078b4c09 util/winutil: add package for logging into Windows via Service-for-User (S4U)
This PR ties together pseudoconsoles, user profiles, s4u logons, and
process creation into what is (hopefully) a simple API for various
Tailscale services to obtain Windows access tokens without requiring
knowledge of any Windows passwords. It works both for domain-joined
machines (Kerberos) and non-domain-joined machines. The former case
is fairly straightforward as it is fully documented. OTOH, the latter
case is not documented, though it is fully defined in the C headers in
the Windows SDK. The documentation blanks were filled in by reading
the source code of Microsoft's Win32 port of OpenSSH.

We need to do a bit of acrobatics to make conpty work correctly while
creating a child process with an s4u token; see the doc comments above
startProcessInternal for details.

Updates #12383

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
5 months ago