Commit Graph

8308 Commits (cb9370869e47c3777fc708d373b4a8f8bb118bd9)
 

Author SHA1 Message Date
Andrew Dunham 7a0392a8a3 wgengine/netstack: expose gVisor metrics through expvar
When tailscaled is run with "-debug 127.0.0.1:12345", these metrics are
available at:
    http://localhost:12345/debug/metrics

Updates #8210

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I19db6c445ac1f8344df2bc1066a3d9c9030606f8
10 months ago
as2643 832e5c781d
util/nocasemaps: add AppendSliceElem method to nocasemaps (#10871)
Updates #7667

Signed-off-by: Anishka Singh <anishkasingh66@gmail.com>
10 months ago
ChandonPierre 2ce596ea7a
cmd/k8s-operator/deploy: allow modifying operator tags via Helm values
Updates tailscale/tailscale#10659

Signed-off-by: Chandon Pierre <cpierre@coreweave.com>
10 months ago
Andrew Dunham 2ac7c0161b util/slicesx: add Filter function
For use in corp, where we appear to have re-implemented this in a few
places with varying signatures.

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Id863a87e674f3caa87945519be8e09650e9c1d76
10 months ago
Irbe Krumina 2aec4f2c43
./github/workflows/kubemanifests.yaml: fix the paths whose changes should trigger test runs (#10885)
Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
James Tucker 8250582fe6 ipn/ipnlocal: make app connector configuration concurrent
If there are routes changes as a side effect of an app connector
configuration update, the connector configuration may want to reenter a
lock, so must be started asynchronously.

Updates tailscale/corp#16833
Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
James Tucker 38a1cf748a control/controlclient,util/execqueue: extract execqueue into a package
This is a useful primitive for asynchronous execution of ordered work I
want to use in another change.

Updates tailscale/corp#16833
Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
Flakes Updater 32f01acc79 go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
10 months ago
James Tucker 24df1ef1ee appc,ipn/ipnlocal,types/appctype: implement control provided routes
Control can now send down a set of routes along with the domains, and
the routes will be advertised, with any newly overlapped routes being
removed to reduce the size of the routing table.

Fixes tailscale/corp#16833
Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
Andrea Gottardo 543e7ed596
licenses: mention tvOS in apple.md (#10872)
Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
10 months ago
License Updater 3eba895293 licenses: update tailscale{,d} licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
10 months ago
License Updater 9fa2c4605f licenses: update android licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
10 months ago
Joe Tsai c25968e1c5
all: make use of ctxkey everywhere (#10846)
Also perform minor cleanups on the ctxkey package itself.
Provide guidance on when to use ctxkey.Key[T] over ctxkey.New.
Also, allow for interface kinds because the value wrapping trick
also happens to fix edge cases with interfaces in Go.

Updates #cleanup

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
10 months ago
Joe Tsai 7732377cd7
tstime/rate: implement Value.{Marshal,Unmarshal}JSON (#8481)
Implement support for marshaling and unmarshaling a Value.

Updates tailscale/corp#8427

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
10 months ago
Irbe Krumina 1c3c3d6752
cmd/k8s-operator: warn if unsupported Ingress Exact path type is used. (#10865)
To reduce the likelihood of breaking users,
if we implement stricter Exact path type matching in the future.

Updates tailscale/tailscale#10730

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
Irbe Krumina 50b52dbd7d
cmd/k8s-operator: sync StatefulSet labels to their Pods (#10861)
So that users have predictable label values to use when configuring network policies.

Updates tailscale/tailscale#10854

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
Irbe Krumina d0492fdee5
cmd/k8s-operator: adds a tailscale IngressClass resource, prints warning if class not found. (#10823)
* cmd/k8s-operator/deploy: deploy a Tailscale IngressClass resource.

Some Ingress validating webhooks reject Ingresses with
.spec.ingressClassName for which there is no matching IngressClass.

Additionally, validate that the expected IngressClass is present,
when parsing a tailscale `Ingress`. 
We currently do not utilize the IngressClass,
however we might in the future at which point
we might start requiring that the right class
for this controller instance actually exists.

Updates tailscale/tailscale#10820

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
Co-authored-by: Anton Tolchanov <anton@tailscale.com>
10 months ago
License Updater 381430eeca licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
10 months ago
Joe Tsai 241a541864
util/ctxkey: add package for type-safe context keys (#10841)
The lack of type-safety in context.WithValue leads to the common pattern
of defining of package-scoped type to ensure global uniqueness:

	type fooKey struct{}

	func withFoo(ctx context, v Foo) context.Context {
		return context.WithValue(ctx, fooKey{}, v)
	}

	func fooValue(ctx context) Foo {
		v, _ := ctx.Value(fooKey{}).(Foo)
		return v
	}

where usage becomes:

	ctx = withFoo(ctx, foo)
	foo := fooValue(ctx)

With many different context keys, this can be quite tedious.

Using generics, we can simplify this as:

	var fooKey = ctxkey.New("mypkg.fooKey", Foo{})

where usage becomes:

	ctx = fooKey.WithValue(ctx, foo)
	foo := fooKey.Value(ctx)

See https://go.dev/issue/49189

Updates #cleanup

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
10 months ago
kari-ts c9fd166cc6
net/netmon: when a new network is added, trigger netmon update (#10840)
Fixes #10107
10 months ago
Will Norris 236531c5fc ipn/ipnserver: always allow Windows SYSTEM user to connect
When establishing connections to the ipnserver, we validate that the
local user is allowed to connect.  If Tailscale is currently being
managed by a different user (primarily for multi-user Windows installs),
we don't allow the connection.

With the new device web UI, the inbound connection is coming from
tailscaled itself, which is often running as "NT AUTHORITY\SYSTEM".
In this case, we still want to allow the connection, even though it
doesn't match the user running the Tailscale GUI. The SYSTEM user has
full access to everything on the system anyway, so this doesn't escalate
privileges.

Eventually, we want the device web UI to run outside of the tailscaled
process, at which point this exception would probably not be needed.

Updates tailscale/corp#16393

Signed-off-by: Will Norris <will@tailscale.com>
10 months ago
James Tucker 7100b6e721 derp: optimize another per client field alignment
Updates #self

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
James Tucker ee20327496 derp: remove unused per-client struct field
Updates #self

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
OSS Updater d841ddcb13 go.mod: update web-client-prebuilt module
Signed-off-by: OSS Updater <noreply+oss-updater@tailscale.com>
10 months ago
James Tucker a7f65b40c5 derp: optimize field order to reduce GC cost
See the field alignment lints for more information.
Reductions are 64->24 and 64->32 respectively.

Updates #self

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
Charlotte Brandhorst-Satzkorn e6910974ca cmd/tailscale/cli: add description to exit-node CLI command
This change adds a description to the exit-node CLI command. This
description will be displayed when using `tailscale -h` and `tailscale
exit-node -h`.

Fixes #10787

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
10 months ago
Irbe Krumina 169778e23b
cmd/k8s-operator: minor fix in name gen (#10830)
Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
Will Norris b89c113365 client/web: skip connectivity check on https
The manage client always listens on http (non-secure) port 5252.  If the
login client is loaded over https, then the connectivity check to `/ok`
will fail with a mixed-content error. Mixed-content enforcement is a
browser setting that we have no control over, so there's no way around
this.

In this case of the login client being loaded over https, we skip the
connectivity check entirely.  We will always render the sign-in button,
though we don't know for sure if the user has connectivity, so we
provide some additional help text in case they have trouble signing in.

Updates hassio-addons/addon-tailscale#314

Signed-off-by: Will Norris <will@tailscale.com>
10 months ago
James Tucker ff9c1ebb4a derp: reduce excess goroutines blocking on broadcasts
Observed on one busy derp node, there were 600 goroutines blocked
writing to this channel, which represents not only more blocked routines
than we need, but also excess wake-ups downstream as the latent
goroutines writes represent no new work.

Updates #self

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
Irbe Krumina 5cc1bfe82d
cmd/k8s-operator: remove configuration knob for Connector (#10791)
The configuration knob (that defaulted to Connector being disabled)
was added largely because the Connector CRD had to be installed in a separate step.
Now when the CRD has been added to both chart and static manifest, we can have it on by default.

Updates tailscale/tailscale#10878

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
Irbe Krumina 469af614b0
cmd/k8s-operator: fix base truncating for extra long Service names (#10825)
cmd/k8s-operator: fix base truncating for extra long Service names

StatefulSet names for ingress/egress proxies are calculated
using Kubernetes name generator and the parent resource name
as a base.
The name generator also cuts the base, but has a higher max cap.
This commit fixes a bug where, if we get a shortened base back
from the generator, we cut off too little as the base that we
have cut will be passed into the generator again, which will
then itself cut less because the base is shorter- so we end up
with a too long name again.

Updates tailscale/tailscale#10807

Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Irbe Krumina <irbekrm@gmail.com>
10 months ago
Sonia Appasamy 331a6d105f client/web: add initial types for using peer capabilities
Sets up peer capability types for future use within the web client
views and APIs.

Updates tailscale/corp#16695

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
10 months ago
Andrew Dunham 6540d1f018 wgengine/router: look up absolute path to netsh.exe on Windows
This is in response to logs from a customer that show that we're unable
to run netsh due to the following error:

    router: firewall: adding Tailscale-Process rule to allow UDP for "C:\\Program Files\\Tailscale\\tailscaled.exe" ...
    router: firewall: error adding Tailscale-Process rule: exec: "netsh": cannot run executable found relative to current directory:

There's approximately no reason to ever dynamically look up the path of
a system utility like netsh.exe, so instead let's first look for it
in the System32 directory and only if that fails fall back to the
previous behaviour.

Updates #10804

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I68cfeb4cab091c79ccff3187d35f50359a690573
10 months ago
Irbe Krumina ca48db0d60
Makefile,build_docker.sh: allow to configure target platform. (#10806)
Build dev tailscale and k8s-operator images for linux/amd64 only by default,
make it possible to configure target build platform via PLATFORM var.

Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
Flakes Updater 91c7dfe85c go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
10 months ago
Andrew Lytvynov 86e476c8d1
version/mkversion: allow version override with $TS_VERSION_OVERRIDE (#10799)
This is useful to build local binaries with custom versions to test
version-specific logic (like updates).

Updates https://github.com/tailscale/corp/issues/16703

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
10 months ago
Andrew Lytvynov 4ec6a78551
go.mod: update golang-x-crypto fork (#10786)
Pick up a bunch of recent upstream commits.

Updates #8593

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
10 months ago
Will Norris 84ab040f02 safesocket: detect macsys from within tailscaled
Use the helper method from the version package to detect that we are
running the macsys network extension. This method does the same check
for the HOME environment variable (which works fine in most cases) as
well as the name of the executable (which is needed for the web client).

Updates tailscale/corp#16393

Signed-off-by: Will Norris <will@tailscale.com>
10 months ago
OSS Updater e7d52eb2f8 go.mod: update web-client-prebuilt module
Signed-off-by: OSS Updater <noreply+oss-updater@tailscale.com>
10 months ago
Irbe Krumina 35f49ac99e
cmd/k8s-operator: add Connector CRD to Helm chart and static manifests (#10775)
cmd/k8s-operator: add CRD to chart and static manifest

Add functionality to insert CRD to chart at package time.
Insert CRD to static manifests as this is where they are currently consumed from.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
Sonia Appasamy ea9c7f991a cli/set: add printout when web client started
Prints a helpful message with the web UI's address when running
tailscale set --webclient.

Updates tailscale/corp#16345

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
10 months ago
Rhea Ghosh 4ce33c9758
taildrop: remove breaking abstraction layers for apple (#10728)
Removes the avoidFinalRename logic and all associated code as it is no longer required by the Apple clients.
Enables resume logic to be usable for Apple clients.

Fixes tailscale/corp#14772

Signed-off-by: Rhea Ghosh <rhea@tailscale.com>
10 months ago
Andrew Lytvynov 7df9af2f5c
.github/workflows/govulncheck: migrate to a Github App (#10793)
Send failures to a new channel using a github app token instead of
webhook URL.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
10 months ago
Andrew Dunham 20f3f706a4 net/netutil: allow 16-bit 4via6 site IDs
The prefix has space for 32-bit site IDs, but the validateViaPrefix
function would previously have disallowed site IDs greater than 255.

Fixes tailscale/corp#16470

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I4cdb0711dafb577fae72d86c4014cf623fa538ef
10 months ago
Irbe Krumina 05093ea7d9
cmd/k8s-operator,k8s-operator: allow the operator to deploy exit nodes via Connector custom resource (#10724)
cmd/k8s-operator/deploy/crds,k8s-operator/apis/v1alpha1: allow to define an exit node via Connector CR.

Make it possible to define an exit node to be deployed to a Kubernetes cluster
via Connector Custom resource.

Also changes to Connector API so that one Connector corresponds
to one Tailnet node that can be either a subnet router or an exit
node or both.

The Kubernetes operator parses Connector custom resource and,
if .spec.isExitNode is set, configures that Tailscale node deployed
for that connector as an exit node.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
Co-authored-by: Anton Tolchanov <anton@tailscale.com>
10 months ago
James Tucker 953fa80c6f cmd/{derper,stund},net/stunserver: add standalone stun server
Add a standalone server for STUN that can be hosted independently of the
derper, and factor that back into the derper.

Fixes #8434
Closes #8435
Closes #10745

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
Will Norris 569b91417f client/web: ensure path prefix has a leading slash
This is simply an extra check to prevent hypothetical issues if a prefix
such as `--prefix="javascript:alert(1)"` was provided.  This isn't
really necessary since the prefix is a configuration flag provided by
the device owner, not user input.  But it does enforce that we are
always interpreting the provided value as a path relative to the root.

Fixes: tailscale/corp#16268

Signed-off-by: Will Norris <will@tailscale.com>
10 months ago
License Updater e26ee6952f licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
10 months ago
License Updater 7b113a2d06 licenses: update tailscale{,d} licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
10 months ago
Andrew Lytvynov d96e0a553f
tstest/integration: add tests for auto-update defaulting behavior (#10763)
Updates #16244

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
10 months ago