Commit Graph

7586 Commits (5de103ee21ab890649197fae232a8b20c052d03a)
 

Author SHA1 Message Date
Joe Tsai 84f8311bcd
util/deephash: document pathological deephash behavior (#11010)
Updates #cleanup

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
9 months ago
James Tucker ba70cbb930 ipn/ipnlocal: fix app connector route advertisements on exit nodes
If an app connector is also configured as an exit node, it should still
advertise discovered routes that are not covered by advertised routes,
excluding the exit node routes.

Updates tailscale/corp#16928

Signed-off-by: James Tucker <james@tailscale.com>
9 months ago
James Tucker e1a4b89dbe appc,ipn/ipnlocal: add app connector routes if any part of a CNAME chain is routed
If any domain along a CNAME chain matches any of the routed domains, add
routes for the discovered domains.

Fixes tailscale/corp#16928

Signed-off-by: James Tucker <james@tailscale.com>
9 months ago
Tom DNetto 2aeef4e610 util/deephash: implement SelfHasher to allow types to hash themselves
Updates: corp#16409
Signed-off-by: Tom DNetto <tom@tailscale.com>
9 months ago
James Tucker b4b2ec7801 ipn/ipnlocal: fix pretty printing of multi-record peer DNS results
The API on the DNS record parser is slightly subtle and requires
explicit handling of unhandled records. Failure to advance previously
resulted in an infinite loop in the pretty responder for any reply that
contains a record other than A/AAAA/TXT.

Updates tailscale/corp#16928

Signed-off-by: James Tucker <james@tailscale.com>
9 months ago
Percy Wegmann fad6bae764 ipnlocal: log failure to get ssh host keys
When reporting ssh host keys to control, log a warning
if we're unable to get the SSH host keys.

Updates tailscale/escalations#21

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Chris Palmer 9744ad47e3
cmd/hello: avoid deprecated apis (#10957)
Updates #cleanup

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
9 months ago
Will Norris 13f8a669d5 cmd/gitops-pusher: fix logic for checking credentials
gitops-pusher supports authenticating with an API key or OAuth
credentials (added in #7393). You shouldn't ever use both of those
together, so we error if both are set.

In tailscale/gitops-acl-action#24, OAuth support is being added to the
GitHub action. In that environment, both the TS_API_KEY and OAuth
variables will be set, even if they are empty values.  This causes an
error in gitops-pusher which expects only one to be set.

Update gitops-pusher to check that only one set of environment variables
are non-empty, rather than just checking if they are set.

Updates #7393

Signed-off-by: Will Norris <will@tailscale.com>
9 months ago
Charlotte Brandhorst-Satzkorn cce189bde1 words: i like the direction this list is taking
Updates tailscale/corp#14698

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
9 months ago
Andrew Lytvynov fbfc3b7e51
cmd/tailscale/cli: run Watch with NotifyNoPrivateKeys (#10950)
When running as non-root non-operator user, you get this error:
```
$ tailscale serve 8080
Access denied: watch IPN bus access denied, must set ipn.NotifyNoPrivateKeys when not running as admin/root or operator

Use 'sudo tailscale serve 8080' or 'tailscale up --operator=$USER' to not require root.
```

It should fail, but the error message is confusing.

With this fix:
```
$ tailscale serve 8080
sending serve config: Access denied: serve config denied

Use 'sudo tailscale serve 8080' or 'tailscale up --operator=$USER' to not require root.
```

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
9 months ago
James Tucker 0f3b2e7b86 util/expvarx: add a time and concurrency limiting expvar.Func wrapper
expvarx.SafeFunc wraps an expvar.Func with a time limit. On reaching the
time limit, calls to Value return nil, and no new concurrent calls to
the underlying expvar.Func will be started until the call completes.

Updates tailscale/corp#16999
Signed-off-by: James Tucker <james@tailscale.com>
9 months ago
Andrew Dunham fd94d96e2b net/portmapper: support legacy "urn:dslforum-org" portmapping services
These are functionally the same as the "urn:schemas-upnp-org" services
with a few minor changes, and are still used by older devices. Support
them to improve our ability to obtain an external IP on such networks.

Updates #10911

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I05501fad9d6f0a3b8cf19fc95eee80e7d16cc2cf
9 months ago
Irbe Krumina 75f1d3e7d7
ipn/ipnlocal: fix failing test (#10937)
Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
9 months ago
Irbe Krumina 6ee956333f
ipn/ipnlocal: fix proxy path that matches mount point (#10864)
Don't append a trailing slash to a request path
to the reverse proxy that matches the mount point exactly.

Updates tailscale/tailscale#10730

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
9 months ago
Jordan Whited 8b47322acc
wgengine/magicsock: implement probing of UDP path lifetime (#10844)
This commit implements probing of UDP path lifetime on the tail end of
an active direct connection. Probing configuration has two parts -
Cliffs, which are various timeout cliffs of interest, and
CycleCanStartEvery, which limits how often a probing cycle can start,
per-endpoint. Initially a statically defined default configuration will
be used. The default configuration has cliffs of 10s, 30s, and 60s,
with a CycleCanStartEvery of 24h. Probing results are communicated via
clientmetric counters. Probing is off by default, and can be enabled
via control knob. Probing is purely informational and does not yet
drive any magicsock behaviors.

Updates #540

Signed-off-by: Jordan Whited <jordan@tailscale.com>
9 months ago
James Tucker 0e2cb76abe appc: add test to ensure that individual IPs are not removed during route updates
If control advised the connector to advertise a route that had already
been discovered by DNS it would be incorrectly removed. Now those routes
are preserved.

Updates tailscale/corp#16833

Signed-off-by: James Tucker <james@tailscale.com>
9 months ago
Charlotte Brandhorst-Satzkorn ce4553b988 appc,ipn/ipnlocal: optimize preference adjustments when routes update
This change allows us to perform batch modification for new route
advertisements and route removals. Additionally, we now handle the case
where newly added routes are covered by existing ranges.

This change also introduces a new appctest package that contains some
shared functions used for testing.

Updates tailscale/corp#16833

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
9 months ago
Irbe Krumina 370ec6b46b
cmd/k8s-operator: don't proceed with Ingress that has no valid backends (#10919)
Do not provision resources for a tailscale Ingress that has no valid backends.

Updates tailscale/tailscale#10910

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
9 months ago
Andrew Dunham b45089ad85 net/portmapper: handle cases where we have no supported clients
This no longer results in a nil pointer exception when we get a valid
UPnP response with no supported clients.

Updates #10911

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I6e3715a49a193ff5261013871ad7fff197a4d77e
9 months ago
James Tucker 4e822c031f go.toolchain.rev: bump Tailscale Go version to 1.21.6
Updates tailscale/go#83

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
Flakes Updater b787c27c00 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 7e3bcd297e go.mod,wgengine/netstack: bump gvisor
Updates #8043

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
David Anderson 17eae5b0d3 tool/gocross: force use of our custom toolchain
The new 'toolchain' directive in go.mod can sometimes force
the use of an upstream toolchain against our wishes. Concurrently,
some of our dependencies have added the 'toolchain' directive, which
transitively adds it to our own go.mod. Force all uses of gocross to
ignore that directive and stick to our customized toolchain.

Updates #cleanup

Signed-off-by: David Anderson <danderson@tailscale.com>
10 months ago
David Anderson ae79b2e784 tsweb: add a helper to validate redirect URLs
We issue redirects in a few different places, it's time to have
a common helper to do target validation.

Updates tailscale/corp#16875

Signed-off-by: David Anderson <danderson@tailscale.com>
10 months ago
Claire Wang 213d696db0
magicsock: mute noisy expected peer mtu related error (#10870) 10 months ago
kari-ts 62b056d677
VERSION.txt: this is v1.59.0 (#10884)
* VERSION.txt: this is v1.58.0

Signed-off-by: kari-ts <kari@tailscale.com>

* VERSION.txt: this is v1.59.0

---------

Signed-off-by: kari-ts <kari@tailscale.com>
10 months ago
Flakes Updater 5b4eb47300 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 457102d070 go.mod: bump most deps for start of cycle
Plan9 CI is disabled. 3p dependencies do not build for the target.
Contributor enthusiasm appears to have ceased again, and no usage has
been made.

Skipped gvisor, nfpm, and k8s.

Updates #5794
Updates #8043

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
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