Commit Graph

1408 Commits

Author SHA1 Message Date
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