Commit Graph

1544 Commits

Author SHA1 Message Date
Brad Fitzpatrick
7c1ed38ab3 ipn/ipnlocal: fix missing controlknobs.Knobs plumbing
I missed connecting some controlknobs.Knobs pieces in 4e91cf20a8
resulting in that breaking control knobs entirely.

Whoops.

The fix in ipn/ipnlocal (where it makes a new controlclient) but to
atone, I also added integration tests. Those integration tests use
a new "tailscale debug control-knobs" which by itself might be useful
for future debugging.

Updates #9351

Change-Id: Id9c89c8637746d879d5da67b9ac4e0d2367a3f0d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-09-12 06:17:14 -07:00
Brad Fitzpatrick
4e91cf20a8 control/controlknobs, all: add plumbed Knobs type, not global variables
Previously two tsnet nodes in the same process couldn't have disjoint
sets of controlknob settings from control as both would overwrite each
other's global variables.

This plumbs a new controlknobs.Knobs type around everywhere and hangs
the knobs sent by control on that instead.

Updates #9351

Change-Id: I75338646d36813ed971b4ffad6f9a8b41ec91560
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-09-11 12:44:03 -07:00
Paul Scott
683ba62f3e
cmd/testwrapper: fix exit deflake (#9342)
Sometimes `go test` would exit and close its stdout before we started reading
it, and we would return that "file closed" error then forget to os.Exit(1).
Fixed to prefer the go test subprocess error and exit regardless of the type of
error.

Fixes #9334

Signed-off-by: Paul Scott <paul@tailscale.com>
2023-09-11 19:06:11 +01:00
Brad Fitzpatrick
0396366aae cmd/testwrapper/flakytest: don't spam stderr in Mark when not under wrapper
If the user's running "go test" by hand, no need to spam stderr with
the sentinel marker. It already calls t.Logf (which only gets output
on actual failure, or verbose mode) which is enough to tell users it's
known flaky. Stderr OTOH always prints out and is distracting to
manual "go test" users.

Updates #cleanup

Change-Id: Ie5e6881bae291787c30f75924fa132f4a28abbb2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-09-11 11:04:18 -07:00
Brad Fitzpatrick
9a86aa5732 all: depend on zstd unconditionally, remove plumbing to make it optional
All platforms use it at this point, including iOS which was the
original hold out for memory reasons. No more reason to make it
optional.

Updates #9332

Change-Id: I743fbc2f370921a852fbcebf4eb9821e2bdd3086
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-09-10 08:36:05 -07:00
Marwan Sulaiman
f12c71e71c cmd/tailscale: reduce duplicate calls to LocalBackend
This PR ensures calls to the LocalBackend are not happening
multiples times and ensures the set/unset methods are
only manipulating the serve config

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
2023-09-10 11:31:57 -04:00
Andrew Lytvynov
d23b8ffb13
cmd/tailscale/cli,ipn: mention available update in "tailscale status" (#9205)
Cache the last `ClientVersion` value that was received from coordination
server and pass it in the localapi `/status` response.
When running `tailscale status`, print a message if `RunningAsLatest` is
`false`.

Updates #6907

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-09-08 14:27:49 -07:00
Marwan Sulaiman
a1d4144b18 cmd/tailscale: combine foreground and background serve logic
Previously, foreground mode only worked in the simple case of `tailscale funnel <port>`.
This PR ensures that whatever you can do in the background can also be
done in the foreground such as setting mount paths or tcp forwarding.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
2023-09-07 20:48:58 -04:00
Tyler Smalley
70a9854b39
cmd/tailscale: add background mode to serve/funnel wip (#9202)
> **Note**
> Behind the `TAILSCALE_FUNNEL_DEV` flag

* Expose additional listeners through flags
* Add a --bg flag to run in the background
* --set-path to set a path for a specific target (assumes running in background)

See the parent issue for more context.

Updates #8489

Signed-off-by: Tyler Smalley <tyler@tailscale.com>
2023-09-07 15:07:53 -07:00
Marwan Sulaiman
50990f8931 ipn, ipn/ipnlocal: add Foreground field for ServeConfig
This PR adds a new field to the serve config that can be used to identify which serves are in "foreground mode" and then can also be used to ensure they do not get persisted to disk so that if Tailscaled gets ungracefully shutdown, the reloaded ServeConfig will not have those ports opened.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
2023-09-07 13:13:05 -04:00
Paul Scott
96094cc07e
cmd/testwrapper: exit code 1 when go build fails (#9276)
Fixes #9275
Fixes #8586
Fixes tailscale/corp#13115

Signed-off-by: Paul Scott <paul@tailscale.com>
2023-09-07 17:18:26 +01:00
Marwan Sulaiman
51d3220153 ipn, ipn/ipnlocal: remove log streaming for StreamServe
This PR removes the per request logging to the CLI as the CLI
will not be displaying those logs initially.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
2023-09-06 21:15:05 -04:00
Chris Palmer
ac7b4d62fd
cmd/tailscale/cli: make update visible in list (#8662)
This also makes "HIDDEN: " work (requires the custom UsageFunc).

Updates #6995

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
2023-09-06 10:28:04 -07:00
Marwan Sulaiman
a4aa6507fa ipn, ipn/ipnlocal: add session identifier for WatchIPNBus
This PR adds a SessionID field to the ipn.Notify struct so that
ipn buses can identify a session and register deferred clean up
code in the future. The first use case this is for is to be able to
tie foreground serve configs to a specific watch session and ensure
its clean up when a connection is closed.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
2023-09-05 13:30:04 -04:00
Brad Fitzpatrick
7175f06e62 util/rands: add package with HexString func
We use it a number of places in different repos. Might as well make
one. Another use is coming.

Updates #cleanup

Change-Id: Ib7ce38de0db35af998171edee81ca875102349a4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-09-05 09:17:21 -07:00
Sonia Appasamy
f824274093 cli/serve: shorten help text on error
Our BETA serve help text is long and often hides the actual error
in the user's usage. Instead of printing the full text, prompt
users to use `serve --help` if they want the help info.

Fixes #14274

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2023-09-05 11:30:18 -04:00
Maisem Ali
3280c81c95 .github,cmd/gitops-pusher: update to checkout@v4
checkout@v3 is broken:
actions/checkout#1448

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-09-04 15:12:57 -07:00
Maisem Ali
0f397baf77 cmd/testwrapper: emit logs of failed tests on timeout
It would just fail the entire pkg, but would not print any
logs. It was already tracking all the logs, so have it emit
them when the pkg fails/times out.

Updates #9231

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-09-04 15:12:28 -07:00
Brad Fitzpatrick
1262df0578 net/netmon, net/tsdial: add some link change metrics
Updates #9040

Change-Id: I2c87572d79d2118bcf1f0122eccfe712c1bea9d5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-09-02 14:38:34 -07:00
Will Norris
9a3bc9049c client/web,cmd/tailscale: add prefix flag for web command
We already had a path on the web client server struct, but hadn't
plumbed it through to the CLI. Add that now and use it for Synology and
QNAP instead of hard-coding the path. (Adding flag for QNAP is
tailscale/tailscale-qpkg#112) This will allow supporting other
environments (like unraid) without additional changes to the client/web
package.

Also fix a small bug in unraid handling to only include the csrf token
on POST requests.

Updates tailscale/corp#13775

Signed-off-by: Will Norris <will@tailscale.com>
2023-09-01 14:29:36 -07:00
Andrew Lytvynov
34e3450734
cmd/tailscale,ipn: add auto-update flags and prefs (#8861)
The flags are hidden for now. Adding propagation to tailscaled and
persistence only. The prefs field is wrapped in a struct to allow for
future expansion (like update schedule).

Updates #6907

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-09-01 13:45:12 -07:00
Brad Fitzpatrick
055fdb235f cmd/tailscaled, tstest/integration: make tailscaled die when parent dies
I noticed that failed tests were leaving aroudn stray tailscaled processes
on macOS at least.

To repro, add this to tstest/integration:

    func TestFailInFewSeconds(t *testing.T) {
        t.Parallel()
        time.Sleep(3 * time.Second)
        os.Exit(1)
        t.Fatal("boom")
    }

Those three seconds let the other parallel tests (with all their
tailscaled child processes) start up and start running their tests,
but then we violently os.Exit(1) the test driver and all the children
were kept alive (and were spinning away, using all available CPU in
gvisor scheduler code, which is a separate scary issue)

Updates #cleanup

Change-Id: I9c891ed1a1ec639fb2afec2808c04dbb8a460e0e
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-09-01 12:32:47 -07:00
Tyler Smalley
e1fbb5457b
cmd/tailscale: combine serve and funnel for debug wip funnel stream model (#9169)
> **Note**
> Behind the `TAILSCALE_USE_WIP_CODE` flag

In preparing for incoming CLI changes, this PR merges the code path for the `serve` and `funnel` subcommands.

See the parent issue for more context.

The following commands will run in foreground mode when using the environment flag.
```
tailscale serve localhost:3000
tailscae funnel localhost:3000
```

Replaces #9134
Updates #8489

Signed-off-by: Tyler Smalley <tyler@tailscale.com>
Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
Co-authored-by: Marwan Sulaiman <marwan@tailscale.com>
2023-09-01 12:28:29 -07:00
Maisem Ali
96277b63ff ipn/ipnlocal: rename LogoutSync to Logout
Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-31 21:29:12 -07:00
Brad Fitzpatrick
04e1ce0034 control/controlclient: remove unused StartLogout
Updates #cleanup

Co-authored-by: Maisem Ali <maisem@tailscale.com>
Change-Id: I9d052fdbee787f1e8c872124e4bee61c7f04d142
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-30 20:23:03 -07:00
Andrew Lytvynov
4e72992900
clientupdate: add linux tarball updates (#9144)
As a fallback to package managers, allow updating tailscale that was
self-installed in some way. There are some tricky bits around updating
the systemd unit (should we stick to local binary paths or to the ones
in tailscaled.service?), so leaving that out for now.

Updates #6995

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-08-30 17:25:06 -06:00
Chris Palmer
ce1e02096a
ipn/ipnlocal: support most Linuxes in handleC2NUpdate (#9114)
* ipn/ipnlocal: support most Linuxes in handleC2NUpdate

Updates #6995

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
2023-08-30 14:50:03 -07:00
Brad Fitzpatrick
7053e19562 control/controlclient: delete Status.Log{in,out}Finished
They were entirely redundant and 1:1 with the status field
so this turns them into methods instead.

Updates #cleanup
Updates #1909

Change-Id: I7d939750749edf7dae4c97566bbeb99f2f75adbc
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-30 11:21:06 -07:00
Maisem Ali
794650fe50 cmd/k8s-operator: emit event if HTTPS is disabled on Tailnet
Instead of confusing users, emit an event that explicitly tells the
user that HTTPS is disabled on the tailnet and that ingress may not
work until they enable it.

Updates #9141

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-30 10:53:40 -07:00
Denton Gentry
be9914f714 cmd/sniproxy: move default debug-port away from 8080.
Port 8080 is routinely used for HTTP services, make it easier to
use --forwards=tcp/8080/... by moving the metrics port out of the
way.

Updates #1748

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2023-08-30 10:52:22 -07:00
Maisem Ali
306b85b9a3 cmd/k8s-operator: add metrics to track usage
Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-30 10:33:54 -07:00
Irbe Krumina
17438a98c0
cm/k8s-operator,cmd/containerboot: fix STS config, more tests (#9155)
Ensures that Statefulset reconciler config has only one of Cluster target IP or tailnet target IP.
Adds a test case for containerboot egress proxy mode.

Updates tailscale/tailscale#8184

Signed-off-by: irbekrm <irbekrm@gmail.com>
2023-08-30 14:22:06 +01:00
Denton Gentry
29a35d4a5d cmd/sniproxy: switch to peterbourgon/ff for flags
Add support for TS_APPC_* variables to supply arguments by
switching to https://github.com/peterbourgon/ff for CLI
flag parsing. For example:
TS_APPC_FORWARDS=tcp/22/github.com ./sniproxy

Updates https://github.com/tailscale/tailscale/issues/1748

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2023-08-30 06:05:40 -07:00
Irbe Krumina
fe709c81e5
cmd/k8s-operator,cmd/containerboot: add kube egress proxy (#9031)
First part of work for the functionality that allows users to create an egress
proxy to access Tailnet services from within Kubernetes cluster workloads.
This PR allows creating an egress proxy that can access Tailscale services over HTTP only.

Updates tailscale/tailscale#8184

Signed-off-by: irbekrm <irbekrm@gmail.com>
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Co-authored-by: Rhea Ghosh <rhea@tailscale.com>
2023-08-30 08:31:37 +01:00
Maisem Ali
ae747a2e48 cmd/testwrapper: handle timeouts as test failures
While investigating the fix in 7538f38671,
I was curious why the testwrapper didn't fail. Turns out if the test
times out and there was no explicit failure, the only message we get
is that the overall pkg failed and no failure information about the
individual test. This resulted in a 0 exit code.

This fixes that by failing the explicit case of the pkg failing when
there is nothing to retry for that pkg.

Updates #8493

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-29 19:11:41 -07:00
Maisem Ali
7538f38671 cmd/containerboot: fix broken tests
The tests were broken in a61a9ab087, maybe
even earlier.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-29 17:41:12 -07:00
David Anderson
8b492b4121 net/wsconn: accept a remote addr string and plumb it through
This makes wsconn.Conns somewhat present reasonably when they are
the client of an http.Request, rather than just put a placeholder
in that field.

Updates tailscale/corp#13777

Signed-off-by: David Anderson <danderson@tailscale.com>
2023-08-29 16:57:16 -07:00
Maisem Ali
c919ff540f cmd/k8s-operator,ipn/store/kubestore: patch secrets instead of updating
We would call Update on the secret, but that was racey and would occasionaly
fail. Instead use patch whenever we can.

Fixes errors like
```
boot: 2023/08/29 01:03:53 failed to set serve config: sending serve config: updating config: writing ServeConfig to StateStore: Operation cannot be fulfilled on secrets "ts-webdav-kfrzv-0": the object has been modified; please apply your changes to the latest version and try again

{"level":"error","ts":"2023-08-29T01:03:48Z","msg":"Reconciler error","controller":"ingress","controllerGroup":"networking.k8s.io","controllerKind":"Ingress","Ingress":{"name":"webdav","namespace":"default"},"namespace":"default","name":"webdav","reconcileID":"96f5cfed-7782-4834-9b75-b0950fd563ed","error":"failed to provision: failed to create or get API key secret: Operation cannot be fulfilled on secrets \"ts-webdav-kfrzv-0\": the object has been modified; please apply your changes to the latest version and try again","stacktrace":"sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler\n\tsigs.k8s.io/controller-runtime@v0.15.0/pkg/internal/controller/controller.go:324\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem\n\tsigs.k8s.io/controller-runtime@v0.15.0/pkg/internal/controller/controller.go:265\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func2.2\n\tsigs.k8s.io/controller-runtime@v0.15.0/pkg/internal/controller/controller.go:226"}
```

Updates #502
Updates #7895

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-29 13:24:05 -07:00
Brad Fitzpatrick
6dfa403e6b cmd/tailscaled: default to userspace-networking on plan9
No tun support yet.

Updates #5794

Change-Id: Ibd8db67594d4c65b47e352ae2af2ab3d2712dfad
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-29 11:46:33 -07:00
Brad Fitzpatrick
590c693b96 types/logger: add AsJSON
Printing out JSON representation things in log output is pretty common.

Updates #cleanup

Change-Id: Ife2d2e321a18e6e1185efa8b699a23061ac5e5a4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-28 15:14:24 -07:00
Andrew Lytvynov
8d2eaa1956
clientupdate: download SPK and MSI packages with distsign (#9115)
Reimplement `downloadURLToFile` using `distsign.Download` and move all
of the progress reporting logic over there.

Updates #6995
Updates #755

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-08-28 13:48:33 -07:00
Maisem Ali
0c6fe94cf4 cmd/k8s-operator: add matching family addresses to status
This was added in 3451b89e5f, but
resulted in the v6 Tailscale address being added to status when
when the forwarding only happened on the v4 address.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-28 13:41:17 -07:00
Maisem Ali
f92e6a1be8 cmd/k8s-operator: update RBAC to allow creating events
The new ingress reconcile raises events on failure, but I forgot to
add the updated permission.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-28 13:15:04 -07:00
Will Norris
d74c771fda client/web: always use new web client; remove old client
This uses the new react-based web client for all builds, not just with
the --dev flag.

If the web client assets have not been built, the client will serve a
message that Tailscale was built without the web client, and link to
build instructions. Because we will include the web client in all of our
builds, this should only be seen by developers or users building from
source. (And eventually this will be replaced by attempting to download
needed assets as runtime.)

We do now checkin the build/index.html file, which serves the error
message when assets are unavailable.  This will also eventually be used
to trigger in CI when new assets should be built and uploaded to a
well-known location.

Updates tailscale/corp#13775

Signed-off-by: Will Norris <will@tailscale.com>
2023-08-28 11:11:16 -07:00
Andrew Dunham
c86a610eb3 cmd/tailscale, net/portmapper: add --log-http option to "debug portmap"
This option allows logging the raw HTTP requests and responses that the
portmapper Client makes when using UPnP. This can be extremely helpful
when debugging strange UPnP issues with users' devices, and might allow
us to avoid having to instruct users to perform a packet capture.

Updates #8992

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I2c3cf6930b09717028deaff31738484cc9b008e4
2023-08-28 13:06:17 -04:00
Mike Beaumont
3451b89e5f cmd/k8s-operator: put Tailscale IPs in Service ingress status
Updates #502

Signed-off-by: Mike Beaumont <mjboamail@gmail.com>
2023-08-28 09:07:18 -07:00
Mike Beaumont
ce4bf41dcf cmd/k8s-operator: support being the default loadbalancer controller
Updates #502

Signed-off-by: Mike Beaumont <mjboamail@gmail.com>
2023-08-28 08:43:46 -07:00
Maisem Ali
9430481926 cmd/containerboot: account for k8s secret reflection in fsnotify
On k8s the serve-config secret mount is symlinked so checking against
the Name makes us miss the events.

Updates #7895

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-25 18:19:12 -04:00
Maisem Ali
c8dea67cbf cmd/k8s-operator: add support for Ingress resources
Previously, the operator would only monitor Services and create
a Tailscale StatefulSet which acted as a L3 proxy which proxied
traffic inbound to the Tailscale IP onto the services ClusterIP.

This extends that functionality to also monitor Ingress resources
where the `ingressClassName=tailscale` and similarly creates a
Tailscale StatefulSet, acting as a L7 proxy instead.

Users can override the desired hostname by setting:

```
- tls
  hosts:
  - "foo"
```

Hostnames specified under `rules` are ignored as we only create a single
host. This is emitted as an event for users to see.

Fixes #7895

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-25 00:28:11 -04:00
Maisem Ali
320f77bd24 cmd/containerboot: add support for setting ServeConfig
This watches the provided path for a JSON encoded ipn.ServeConfig.
Everytime the file changes, or the nodes FQDN changes it reapplies
the ServeConfig.

At boot time, it nils out any previous ServeConfig just like tsnet does.

As the ServeConfig requires pre-existing knowledge of the nodes FQDN to do
SNI matching, it introduces a special `${TS_CERT_DOMAIN}` value in the JSON
file which is replaced with the known CertDomain before it is applied.

Updates #502
Updates #7895

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-24 18:58:40 -04:00
Maisem Ali
12ac672542 cmd/k8s-operator: handle changes to services w/o teardown
Previously users would have to unexpose/expose the service in order to
change Hostname/TargetIP. This now applies those changes by causing a
StatefulSet rollout now that a61a9ab087 is in.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-24 18:57:50 -04:00
Denton Gentry
24d41e4ae7 cmd/sniproxy: add port forwarding and prometheus metrics
1. Add TCP port forwarding.
   For example: ./sniproxy -forwards=tcp/22/github.com
   will forward SSH to github.

   % ssh -i ~/.ssh/id_ecdsa.pem -T git@github.com
   Hi GitHubUser! You've successfully authenticated, but GitHub does not
   provide shell access.

   % ssh -i ~/.ssh/id_ecdsa.pem -T git@100.65.x.y
   Hi GitHubUser! You've successfully authenticated, but GitHub does not
   provide shell access.

2. Additionally export clientmetrics as prometheus metrics for local
   scraping over the tailnet: http://sniproxy-hostname:8080/debug/varz

Updates https://github.com/tailscale/tailscale/issues/1748

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2023-08-24 15:52:17 -07:00
Brad Fitzpatrick
98a5116434 all: adjust some build tags for plan9
I'm not saying it works, but it compiles.

Updates #5794

Change-Id: I2f3c99732e67fe57a05edb25b758d083417f083e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-24 15:42:35 -07:00
Sonia Appasamy
f3077c6ab5 client/web: add self node cache
Adds a cached self node to the web client Server struct, which will
be used from the web client api to verify that request came from the
node's own machine (i.e. came from the web client frontend). We'll
be using when we switch the web client api over to acting as a proxy
to the localapi, to protect against DNS rebinding attacks.

Updates tailscale/corp#13775

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2023-08-24 18:23:37 -04:00
Andrew Lytvynov
b42c4e2da1
cmd/dist,release/dist: add distsign signing hooks (#9070)
Add `dist.Signer` hook which can arbitrarily sign linux/synology
artifacts. Plumb it through in `cmd/dist` and remove existing tarball
signing key. Distsign signing will happen on a remote machine, not using
a local key.

Updates #755
Updates #8760

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-08-24 14:36:47 -07:00
Maisem Ali
ff7f4b4224 cmd/testwrapper: fix off-by-one error in maxAttempts check
It was checking if `>= maxAttempts` which meant that the third
attempt would never run.

Updates #8493

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-24 16:59:37 -04:00
Maisem Ali
a61a9ab087 cmd/containerboot: reapply known args on restart
Previously we would not reapply changes to TS_HOSTNAME etc when
then the container restarted and TS_AUTH_ONCE was enabled.

This splits those into two steps login and set, allowing us to
only rerun the set step on restarts.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-24 16:05:21 -04:00
Aaron Klotz
5fb1695bcb util/osdiag, util/osdiag/internal/wsc: add code to probe the Windows Security Center for installed software
The Windows Security Center is a component that manages the registration of
security products on a Windows system. Only products that have obtained a
special cert from Microsoft may register themselves using the WSC API.
Practically speaking, most vendors do in fact sign up for the program as it
enhances their legitimacy.

From our perspective, this is useful because it gives us a high-signal
source of information to query for the security products installed on the
system. I've tied this query into the osdiag package and is run during
bugreports.

It uses COM bindings that were automatically generated by my prototype
metadata processor, however that program still has a few bugs, so I had
to make a few manual tweaks. I dropped those binding into an internal
package because (for the moment, at least) they are effectively
purpose-built for the osdiag use case.

We also update the wingoes dependency to pick up BSTR.

Fixes #10646

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
2023-08-24 11:51:18 -06:00
Will Norris
824cd02d6d client/web: cache csrf key when running in CGI mode
Indicate to the web client when it is running in CGI mode, and if it is
then cache the csrf key between requests.

Updates tailscale/corp#13775

Signed-off-by: Will Norris <will@tailscale.com>
2023-08-24 09:17:04 -07:00
Brad Fitzpatrick
5b6a90fb33 types/logger, cmd/tailscale/cli: flesh out, simplify some non-unix build tags
Can write "wasm" instead of js || wasi1p, since there's only two:

    $ go tool dist list | grep wasm
    js/wasm
    wasip1/wasm

Plus, if GOOS=wasip2 is added later, we're already set.

Updates #5794

Change-Id: Ifcfb187c3775c17c9141bc721512dc4577ac4434
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-24 03:41:13 -07:00
Brad Fitzpatrick
d58ba59fd5 cmd/tailscale/cli: make netcheck run even if machine lacks TLS certs
We have a fancy package for doing TLS cert validation even if the machine
doesn't have TLS certs (for LetsEncrypt only) but the CLI's netcheck command
wasn't using it.

Also, update the tlsdial's outdated package docs while here.

Updates #cleanup

Change-Id: I74b3cb645d07af4d8ae230fb39a60c809ec129ad
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-23 21:11:04 -07:00
Marwan Sulaiman
9c07f4f512 all: replace deprecated ioutil references
This PR removes calls to ioutil library and replaces them
with their new locations in the io and os packages.

Fixes #9034
Updates #5210

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
2023-08-23 23:53:19 +01:00
Maisem Ali
74388a771f cmd/k8s-operator: fix regression from earlier refactor
I forgot to move the defer out of the func, so the tsnet.Server
immediately closed after starting.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-23 15:14:29 -04:00
Brad Fitzpatrick
9089efea06 net/netmon: make ChangeFunc's signature take new ChangeDelta, not bool
Updates #9040

Change-Id: Ia43752064a1a6ecefc8802b58d6eaa0b71cf1f84
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-23 10:42:14 -07:00
Sonia Appasamy
78f087aa02 cli/web: pass existing localClient to web client
Updates tailscale/corp#13775

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2023-08-23 13:25:11 -04:00
Maisem Ali
836f932ead cmd/k8s-operator: split operator.go into svc.go/sts.go
Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-23 12:07:07 -04:00
Maisem Ali
7f6bc52b78 cmd/k8s-operator: refactor operator code
It was jumbled doing a lot of things, this breaks it up into
the svc reconciliation and the tailscale sts reconciliation.

Prep for future commit.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-23 12:07:07 -04:00
Aaron Klotz
ea693eacb6 util/winutil: add RegisterForRestart, allowing programs to indicate their preferences to the Windows restart manager
In order for the installer to restart the GUI correctly post-upgrade, we
need the GUI to be able to register its restart preferences.

This PR adds API support for doing so. I'm adding it to OSS so that it
is available should we need to do any such registrations on OSS binaries
in the future.

Updates https://github.com/tailscale/corp/issues/13998

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
2023-08-22 15:06:48 -06:00
Marwan Sulaiman
35ff5bf5a6 cmd/tailscale/cli, ipn/ipnlocal: [funnel] add stream mode
Adds ability to start Funnel in the foreground and stream incoming
connections. When foreground process is stopped, Funnel is turned
back off for the port.

Exampe usage:
```
TAILSCALE_FUNNEL_V2=on tailscale funnel 8080
```

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
2023-08-22 10:07:34 -04:00
Brad Fitzpatrick
84b94b3146 types/netmap, all: make NetworkMap.SelfNode a tailcfg.NodeView
Updates #1909

Change-Id: I8c470cbc147129a652c1d58eac9b790691b87606
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-21 13:34:49 -07:00
Sonia Appasamy
077bbb8403 client/web: add csrf protection to web client api
Adds csrf protection and hooks up an initial POST request from
the React web client.

Updates tailscale/corp#13775

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2023-08-21 15:02:02 -04:00
Maisem Ali
2548496cef types/views,cmd/viewer: add ByteSlice[T] to replace mem.RO
Add a new views.ByteSlice[T ~[]byte] to provide a better API to use
with views.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-20 15:30:35 -04:00
Maisem Ali
8a5ec72c85 cmd/cloner: use maps.Clone and ptr.To
Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-20 13:47:26 -04:00
Brad Fitzpatrick
4511e7d64e ipn/ipnstate: add PeerStatus.AltSharerUserID, stop mangling Node.User
In b987b2ab18 (2021-01-12) when we introduced sharing we mapped
the sharer to the userid at a low layer, mostly to fix the display of
"tailscale status" and the client UIs, but also some tests.

The commit earlier today, 7dec09d169, removed the 2.5yo option
to let clients disable that automatic mapping, as clearly we were never
getting around to it.

This plumbs the Sharer UserID all the way to ipnstatus so the CLI
itself can choose to print out the Sharer's identity over the node's
original owner.

Then we stop mangling Node.User and let clients decide how they want
to render things.

To ease the migration for the Windows GUI (which currently operates on
tailcfg.Node via the NetMap from WatchIPNBus, instead of PeerStatus),
a new method Node.SharerOrUser is added to do the mapping of
Sharer-else-User.

Updates #1909
Updates tailscale/corp#1183

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-20 08:18:52 -07:00
Brad Fitzpatrick
58a4fd43d8 types/netmap, all: use read-only tailcfg.NodeView in NetworkMap
Updates #8948

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-18 20:04:35 -07:00
Brad Fitzpatrick
6e57dee7eb cmd/viewer, types/views, all: un-special case slice of netip.Prefix
Make it just a views.Slice[netip.Prefix] instead of its own named type.

Having the special case led to circular dependencies in another WIP PR
of mine.

Updates #8948

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-18 12:27:44 -07:00
Marwan Sulaiman
72d2122cad cmd/tailscale: change serve and funnel calls to StatusWithoutPeers
The tailscale serve|funnel commands frequently call the LocalBackend's Status
but they never need the peers to be included. This PR changes the call to be
StatusWithoutPeers which should gain a noticeable speed improvement

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
2023-08-17 17:01:43 -04:00
Brad Fitzpatrick
bc0eb6b914 all: import x/exp/maps as xmaps to distinguish from Go 1.21 "maps"
Updates #8419

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-17 09:54:18 -07:00
Brad Fitzpatrick
e8551d6b40 all: use Go 1.21 slices, maps instead of x/exp/{slices,maps}
Updates #8419

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-17 08:42:35 -07:00
Denton Gentry
e8d140654a cmd/derper: count bootstrap dns unique lookups.
Updates https://github.com/tailscale/corp/issues/13979

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2023-08-17 08:02:56 -07:00
Brad Fitzpatrick
239ad57446 tailcfg: move LogHeapPprof from Debug to c2n [capver 69]
And delete Debug.GoroutineDumpURL, which was already in c2n.

Updates #8923

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-16 20:35:04 -07:00
Maisem Ali
24509f8b22 cmd/k8s-operator: add support for control plane assigned groups
Previously we would use the Impersonate-Group header to pass through
tags to the k8s api server. However, we would do nothing for non-tagged
nodes. Now that we have a way to specify these via peerCaps respect those
and send down groups for non-tagged nodes as well.

For tagged nodes, it defaults to sending down the tags as groups to retain
legacy behavior if there are no caps set. Otherwise, the tags are omitted.

Updates #5055

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-16 19:40:47 -04:00
Sonia Appasamy
18280ebf7d client/web: hook up data fetching to fill --dev React UI
Updates tailscale/corp#13775

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2023-08-16 16:14:26 -04:00
Charlotte Brandhorst-Satzkorn
f101a75dce cmd/tailscale/cli: fix comment accuracy
All exit nodes are shown under this subcommand.

Updates tailscale/corp#13025

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2023-08-16 11:10:50 -07:00
Brad Fitzpatrick
6c791f7d60 derp: include src IPs in mesh watch messages
Updates tailscale/corp#13945

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-16 08:46:52 -07:00
Andrew Dunham
95d776bd8c wgengine/magicsock: only cache N most recent endpoints per-Addr
If a node is flapping or otherwise generating lots of STUN endpoints, we
can end up caching a ton of useless values and sending them to peers.
Instead, let's apply a fixed per-Addr limit of endpoints that we cache,
so that we're only sending peers up to the N most recent.

Updates tailscale/corp#13890

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I8079a05b44220c46da55016c0e5fc96dd2135ef8
2023-08-15 14:06:42 -07:00
Sonia Appasamy
1a64166073 cli/serve: add interactive flow for enabling HTTPS certs
When trying to use serve with https, send users through https cert
provisioning enablement before editing the ServeConfig.

Updates tailscale/corp#10577

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2023-08-15 12:32:58 -04:00
Sonia Appasamy
0052830c64 cli/serve: funnel interactive enablement flow tweaks
1. Add metrics to funnel flow.
2. Stop blocking users from turning off funnels when no longer in
   their node capabilities.
3. Rename LocalClient.IncrementMetric to IncrementCounter to better
   callout its usage is only for counter clientmetrics.

Updates tailscale/corp#10577

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2023-08-15 00:46:18 -04:00
Brad Fitzpatrick
a1b8d703d6 tstime/mono: remove unsafe
This removes the unsafe/linkname and only uses the standard library.

It's a bit slower, for now, but https://go.dev/cl/518336 should get us
back.

On darwin/arm64, without https://go.dev/cl/518336

    pkg: tailscale.com/tstime/mono
              │   before    │                after                │
              │   sec/op    │   sec/op     vs base                │
    MonoNow-8   16.20n ± 0%   19.75n ± 0%  +21.92% (p=0.000 n=10)
    TimeNow-8   39.46n ± 0%   39.40n ± 0%   -0.16% (p=0.002 n=10)
    geomean     25.28n        27.89n       +10.33%

And with it,

    MonoNow-8   16.34n ±  1%   16.93n ± 0%  +3.67% (p=0.001 n=10)
    TimeNow-8   39.55n ± 15%   38.46n ± 1%  -2.76% (p=0.000 n=10)
    geomean     25.42n         25.52n       +0.41%

Updates #8839
Updates tailscale/go#70

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-11 13:23:16 -07:00
James Tucker
de8e55fda6 net/netcheck,wgengine/magicsock: reduce coupling between netcheck and magicsock
Netcheck no longer performs I/O itself, instead it makes requests via
SendPacket and expects users to route reply traffic to
ReceiveSTUNPacket.

Netcheck gains a Standalone function that stands up sockets and
goroutines to implement I/O when used in a standalone fashion.

Magicsock now unconditionally routes STUN traffic to the netcheck.Client
that it hosts, and plumbs the send packet sink.

The CLI is updated to make use of the Standalone mode.

Fixes #8723

Signed-off-by: James Tucker <james@tailscale.com>
2023-08-11 10:08:21 -07:00
Brad Fitzpatrick
92fc9a01fa cmd/tailscale: add debug commands to break connections
For testing reconnects.

Updates tailscale/corp#5761

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-11 06:37:26 -07:00
Sonia Appasamy
16bc9350e3 client/web: add barebones vite dev setup
Currently just serving a "Hello world" page when running the web
cli in --dev mode.

Updates tailscale/corp#13775

Co-authored-by: Will Norris <will@tailscale.com>
Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2023-08-10 21:54:43 -04:00
Andrew Lytvynov
215480a022
cmd/tailscale/cli,clientupdate: extract new clientupdate package (#8827)
Extract the self-update logic from cmd/tailscale/cli into a standalone
package that could be used from tailscaled later.

Updates #6995

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-08-10 17:01:22 -07:00
Sonia Appasamy
53c722924b tool/{node,yarn}: update node and yarn tools
Syncing these up with what we've got in corp.

Updates tailscale/corp#13775

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2023-08-10 17:29:29 -04:00
Sonia Appasamy
2bc98abbd9 client/web: add web client Server struct
Updates tailscale/corp#13775

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2023-08-09 19:09:09 -04:00
Sonia Appasamy
7815fbe17a tailscale/cli: add interactive flow for enabling Funnel
Updates tailscale/corp#10577

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2023-08-09 18:55:43 -04:00
Will Norris
f9066ac1f4 client/web: extract web client from cli package
move the tailscale web client out of the cmd/tailscale/cli package, into
a new client/web package.  The remaining cli/web.go file is still
responsible for parsing CLI flags and such, and then calls into
client/web. This will allow the web client to be hooked into from other
contexts (for example, from a tsnet server), and provide a dedicated
space to add more functionality to this client.

Updates tailscale/corp#13775

Signed-off-by: Will Norris <will@tailscale.com>
2023-08-09 09:53:37 -07:00
Will Norris
69f1324c9e cmd/tailscale: refactor shared utility methods
Refactor two shared functions used by the tailscale cli,
calcAdvertiseRoutes and licensesURL. These are used by the web client as
well as other tailscale subcommands. The web client is being moved out
of the cli package, so move these two functions to new locations.

Updates tailscale/corp#13775

Signed-off-by: Will Norris <will@tailscale.com>
2023-08-09 08:59:10 -07:00
Brad Fitzpatrick
66f27c4beb all: require Go 1.21
Updates #8419

Change-Id: I809b6a4d59d92a2ab6ec587ccbb9053376bf02c2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-08 21:15:08 -07:00
Maisem Ali
682fd72f7b util/testenv: add new package to hold InTest
Removes duplicated code.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-08 19:51:44 -06:00
Maisem Ali
6aaf1d48df types/persist: drop duplicated Persist.LoginName
It was duplicated from Persist.UserProfile.LoginName, drop it.

Updates #7726

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-08 13:43:37 -06:00
salman aljammaz
25a7204bb4
wgengine,ipn,cmd/tailscale: add size option to ping (#8739)
This adds the capability to pad disco ping message payloads to reach a
specified size. It also plumbs it through to the tailscale ping -size
flag.

Disco pings used for actual endpoint discovery do not use this yet.

Updates #311.

Signed-off-by: salman <salman@tailscale.com>
Co-authored-by: Val <valerie@tailscale.com>
2023-08-08 13:11:28 +01:00
Claire Wang
a17c45fd6e
control: use tstime instead of time (#8595)
Updates #8587
Signed-off-by: Claire Wang <claire@tailscale.com>
2023-08-04 19:29:44 -04:00
Andrew Lytvynov
371e1ebf07
cmd/dist,release/dist: expose RPM signing hook (#8789)
Plumb a signing callback function to `unixpkgs.rpmTarget` to allow
signing RPMs. This callback is optional and RPMs will build unsigned if
not set, just as before.

Updates https://github.com/tailscale/tailscale/issues/1882

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-08-03 15:27:06 -07:00
Andrew Lytvynov
eb6883bb5a
go.mod: upgrade nfpm to v2 (#8786)
Upgrade the nfpm package to the latest version to pick up
24a43c5ad7.
The upgrade is from v0 to v2, so there was some breakage to fix.
Generated packages should have the same contents as before.

Updates https://github.com/tailscale/tailscale/issues/1882

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-08-03 13:00:45 -07:00
Aaron Klotz
37925b3e7a go.mod, cmd/tailscaled, ipn/localapi, util/osdiag, util/winutil, util/winutil/authenticode: add Windows module list to OS-specific logs that are written upon bugreport
* We update wingoes to pick up new version information functionality
  (See pe/version.go in the https://github.com/dblohm7/wingoes repo);
* We move the existing LogSupportInfo code (including necessary syscall
  stubs) out of util/winutil into a new package, util/osdiag, and implement
  the public LogSupportInfo function may be implemented for other platforms
  as needed;
* We add a new reason argument to LogSupportInfo and wire that into
  localapi's bugreport implementation;
* We add module information to the Windows implementation of LogSupportInfo
  when reason indicates a bugreport. We enumerate all loaded modules in our
  process, and for each one we gather debug, authenticode signature, and
  version information.

Fixes #7802

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
2023-08-03 11:33:14 -06:00
Sonia Appasamy
301e59f398 tailcfg,ipn/localapi,client/tailscale: add QueryFeature endpoint
Updates tailscale/corp#10577

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2023-08-02 16:56:49 -04:00
Andrew Lytvynov
f57cc19ba2
cmd/tailscale/cli: add latest version output to "tailscale version" (#8700)
Add optional `--upstream` flag to `tailscale version` to fetch the
latest upstream release version from `pkgs.tailscale.com`. This is
useful to diagnose `tailscale update` behavior or write other tooling.

Example output:
$ tailscale version --upstream --json
{
	"majorMinorPatch": "1.47.35",
	"short": "1.47.35",
	"long": "1.47.35-t6afffece8",
	"unstableBranch": true,
	"gitCommit": "6afffece8a32509aa7a4dc2972415ec58d8316de",
	"cap": 66,
	"upstream": "1.45.61"
}

Fixes #8669

RELNOTE=adds "tailscale version --upstream"

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-08-02 08:24:18 -07:00
Tom DNetto
767e839db5 all: implement lock revoke-keys command
The revoke-keys command allows nodes with tailnet lock keys
to collaborate to erase the use of a compromised key, and remove trust
in it.

Signed-off-by: Tom DNetto <tom@tailscale.com>
Updates ENG-1848
2023-08-01 15:37:55 -05:00
Aaron Klotz
7adf15f90e cmd/tailscale/cli, util/winutil/authenticode: flesh out authenticode support
Previously, tailscale upgrade was doing the bare minimum for checking
authenticode signatures via `WinVerifyTrustEx`. This is fine, but we can do
better:

* WinVerifyTrustEx verifies that the binary's signature is valid, but it doesn't
  determine *whose* signature is valid; tailscale upgrade should also ensure that
  the binary is actually signed *by us*.
* I added the ability to check the signatures of MSI files.
* In future PRs I will be adding diagnostic logging that lists details about
  every module (ie, DLL) loaded into our process. As part of that metadata, I
  want to be able to extract information about who signed the binaries.

This code is modelled on some C++ I wrote for Firefox back in the day. See
https://searchfox.org/mozilla-central/rev/27e4816536c891d85d63695025f2549fd7976392/toolkit/xre/dllservices/mozglue/Authenticode.cpp
for reference.

Fixes #8284

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
2023-08-01 14:27:30 -06:00
Denton Gentry
ec9213a627 cmd/sniproxy: add client metrics
Count number of sessions, number of DNS queries answered
successfully and in error, and number of http->https redirects.

Updates #1748

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2023-08-01 12:14:01 -07:00
Andrew Lytvynov
eef15b4ffc
cmd/dist,release/dist: sign release tarballs with an ECDSA key (#8759)
Pass an optional PEM-encoded ECDSA key to `cmd/dist` to sign all built
tarballs. The signature is stored next to the tarball with a `.sig`
extension.

Tested this with an `openssl`-generated key pair and verified the
resulting signature.

Updates #8760

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-07-31 15:47:00 -07:00
David Anderson
52212f4323 all: update exp/slices and fix call sites
slices.SortFunc suffered a late-in-cycle API breakage.

Updates #cleanup

Signed-off-by: David Anderson <danderson@tailscale.com>
2023-07-28 13:11:53 -07:00
Claire Wang
90a7d3066c
derp: use tstime (#8634)
Updates #8587

Signed-off-by: Claire Wang <claire@tailscale.com>
2023-07-27 15:56:33 -04:00
Charlotte Brandhorst-Satzkorn
35bdbeda9f cli: introduce exit-node subcommand to list and filter exit nodes
This change introduces a new subcommand, `exit-node`, along with a
subsubcommand of `list` and a `--filter` flag.

Exit nodes without location data will continue to be displayed when
`status` is used. Exit nodes with location data will only be displayed
behind `exit-node list`, and in status if they are the active exit node.

The `filter` flag can be used to filter exit nodes with location data by
country.

Exit nodes with Location.Priority data will have only the highest
priority option for each country and city listed. For countries with
multiple cities, a <Country> <Any> option will be displayed, indicating
the highest priority node within that country.

Updates tailscale/corp#13025

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2023-07-26 16:41:52 -07:00
Andrew Lytvynov
9edb848505
cmd/tailscale/cli: implement update on FreeBSD (#8710)
Implement `tailscale update` on FreeBSD. This is much simpler than other
platforms because `pkg rquery` lets us get the version in their repos
without any extra parsing.

Updates #6995

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-07-25 17:38:25 -07:00
Maisem Ali
1ecc16da5f tailcfg,ipn/ipnlocal,wgengine: add values to PeerCapabilities
Define PeerCapabilty and PeerCapMap as the new way of sending down
inter-peer capability information.

Previously, this was unstructured and you could only send down strings
which got too limiting for certain usecases. Instead add the ability
to send down raw JSON messages that are opaque to Tailscale but provide
the applications to define them however they wish.

Also update accessors to use the new values.

Updates #4217

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-07-25 14:32:51 -07:00
Andrew Lytvynov
306deea03a
cmd/tailscale/cli,version/distro: update support for Alpine (#8701)
Similar to Arch support, use the latest version info from the official
`apk` repo and don't offer explicit track or version switching.
Add detection for Alpine Linux in version/distro along the way.

Updates #6995

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-07-24 16:53:15 -07:00
Andrew Lytvynov
894b237a70
cmd/tailscale/cli: implement update for dnf/yum-based distros (#8678)
This is the Fedora family of distros, including CentOS, RHEL and others.
Tested in `fedora:latest` and `centos:7` containers.

Updates #6995

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-07-24 10:20:17 -07:00
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>
2023-07-20 23:18:40 -07:00
Brad Fitzpatrick
7560435eb5 tstest/deptest: add test-only package to unify negative dep tests
Updates #8658

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-07-20 23:18:40 -07:00
Chris Palmer
32d486e2bf
cmd/tailscale/cli: ensure custom UsageFunc is always set (#8665)
Updates #6995

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
2023-07-20 17:43:39 -07:00
Chris Palmer
3c53bedbbf
cmd/tailscale/cli: limit Darwin-only option to Darwin (#8657) 2023-07-20 11:19:09 -07:00
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>
2023-07-19 17:53:56 -07:00
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
2023-07-19 17:06:16 -07:00
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>
2023-07-19 14:44:45 -04:00
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>
2023-07-19 12:31:21 -05:00
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>
2023-07-17 17:10:14 -07:00
Andrew Lytvynov
7a82fd8dbe
ipn/ipnlocal: add optional support for ACME Renewal Info (ARI) (#8599) 2023-07-13 14:29:59 -07:00
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>
2023-07-13 07:20:38 -07:00
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>
2023-07-11 11:53:46 -07:00
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>
2023-07-11 11:44:30 -07:00
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
2023-07-10 18:08:50 -04:00
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
2023-07-10 16:12:48 -04:00
Maisem Ali
1ca5dcce15 cmd/testwrapper: stream output results
Previously it would wait for all tests to run before printing anything,
instead stream the results over a channel so that they can be emitted
immediately.

Updates #8493

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-06-30 12:37:32 -07:00
Maisem Ali
2e4e7d6b9d cmd/testwrapper: output packages tested
Previously it would only print the failures without providing
more information on which package the failures from.

This commit makes it so that it prints out the package information
as well as the attempt numbers.

```
➜  tailscale.com git:(main) ✗ go run ./cmd/testwrapper ./cmd/...
ok       tailscale.com/cmd/derper
ok       tailscale.com/cmd/k8s-operator
ok       tailscale.com/cmd/tailscale/cli
ok       tailscale.com/cmd/tailscaled
=== RUN   TestFlakeRun
    flakytest.go:38: flakytest: issue tracking this flaky test: https://github.com/tailscale/tailscale/issues/0
    flakytest_test.go:41: First run in testwrapper, failing so that test is retried. This is expected.
--- FAIL: TestFlakeRun (0.00s)
FAIL     tailscale.com/cmd/testwrapper/flakytest

Attempt #2: Retrying flaky tests:

ok       tailscale.com/cmd/testwrapper/flakytest
```

Updates #8493

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-06-30 11:17:09 -07:00
Maisem Ali
2e19790f61 types/views: add JSON marshal/unmarshal and AsMap to Map
This allows cloning a Map as well as marshaling the Map
as JSON.

Updates tailscale/corp#12754

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-06-29 10:12:26 -07:00
Maisem Ali
12a2221db2 cmd/testwrapper/flakytest: clearly describe why TestFlakeRun fails
Fixes #8474

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-06-28 12:19:25 -07:00
Tom DNetto
97ee0bc685 cmd/tailscale: improve error message when signing without a tailnet lock key
Updates #8568
Signed-off-by: Tom DNetto <tom@tailscale.com>
2023-06-28 14:19:05 -05:00
Andrew Dunham
ab310a7f60 derp: use new net/tcpinfo package
Updates #8413

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I8bf8046517195a6d42cabb32d6ec7f1f79cef860
2023-06-27 21:59:43 -04:00
KevinLiang10
243ce6ccc1 util/linuxfw: decoupling IPTables logic from linux router
This change is introducing new netfilterRunner interface and moving iptables manipulation to a lower leveled iptables runner.

For #391

Signed-off-by: KevinLiang10 <kevinliang@tailscale.com>
2023-06-27 19:54:27 -04:00
Tom DNetto
1377618dbc tsnet: expose field to configure Wireguard port
Signed-off-by: Tom DNetto <tom@tailscale.com>
Updates #1748
2023-06-26 18:11:36 -05:00
Maisem Ali
8e840489ed cmd/testwrapper: only retry flaky failed tests
Redo the testwrapper to track and only retry flaky tests instead
of retrying the entire pkg. It also fails early if a non-flaky test fails.

This also makes it so that the go test caches are used.

Fixes #7975

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-06-26 08:54:20 -07:00
phirework
fbacc0bd39
go.toolchain: switch to tailscale.go1.21 (#8415)
Updates #8419

Signed-off-by: Jenny Zhang <jz@tailscale.com>
2023-06-23 09:12:19 -04:00
shayne
6697690b55
{cmd/tailscale/cli,ipn}: add http support to tailscale serve (#8358)
Updates #8357

Signed-off-by: Shayne Sweeney <shayne@tailscale.com>
2023-06-21 12:32:20 -04:00
Graham Christensen
4dda949760 tailscale ping: note that -c can take 0 for infinity
Signed-off-by: Graham Christensen <graham@grahamc.com>
2023-06-12 20:57:25 -07:00
Brad Fitzpatrick
67e912824a all: adjust some build tags for wasi
A start.

Updates #8320

Change-Id: I64057f977be51ba63ce635c56d67de7ecec415d1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-06-11 09:45:46 -07:00
Brad Fitzpatrick
eefee6f149 all: use cmpx.Or where it made sense
I left a few out where writing it explicitly was better
for various reasons.

Updates #8296

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-06-07 22:06:24 -07:00
Aaron Klotz
2aa8299c37 cmd/tailscaled, util/winutil: log our registry keys during tailscaled startup
In order to improve our ability to understand the state of policies and
registry settings when troubleshooting, we enumerate all values in all subkeys.
x/sys/windows does not already offer this, so we need to call RegEnumValue
directly.

For now we're just logging this during startup, however in a future PR I plan to
also trigger this code during a bugreport. I also want to log more than just
registry.

Fixes #8141

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
2023-06-01 13:39:17 -06:00
Vince Prignano
1a691ec5b2 cmd/k8s-operator: update controller-runtime to v0.15
Fixes #8170

Signed-off-by: Vince Prignano <vince@prigna.com>
2023-06-01 05:51:25 -07:00