Commit Graph

6328 Commits (19a9d9037f9770adb2cc4b812aeb1f1ff02da5af)
 

Author SHA1 Message Date
Maisem Ali 19a9d9037f tailcfg: add NodeCapMap
Like PeerCapMap, add a field to `tailcfg.Node` which provides
a map of Capability to raw JSON messages which are deferred to be
parsed later by the application code which cares about the specific
capabilities. This effectively allows us to prototype new behavior
without having to commit to a schema in tailcfg, and it also opens up
the possibilities to develop custom behavior in tsnet applications w/o
having to plumb through application specific data in the MapResponse.

Updates #4217

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 4da0689c2c tailcfg: add Node.HasCap helpers
This makes a follow up change less noisy.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali d06b48dd0a tailcfg: add RawMessage
This adds a new RawMessage type backed by string instead of the
json.RawMessage which is backed by []byte. The byte slice makes
the generated views be a lot more defensive than the need to be
which we can get around by using a string instead.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Sonia Appasamy 258f16f84b ipn/ipnlocal: add tailnet MagicDNS name to ipn.LoginProfile
Start backfilling MagicDNS suffixes on LoginProfiles.

Updates #9286

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Brad Fitzpatrick 0d991249e1 types/netmap: remove NetworkMap.{Addresses,MachineStatus}
And convert all callers over to the methods that check SelfNode.

Now we don't have multiple ways to express things in tests (setting
fields on SelfNode vs NetworkMap, sometimes inconsistently) and don't
have multiple ways to check those two fields (often only checking one
or the other).

Updates #9443

Change-Id: I2d7ba1cf6556142d219fae2be6f484f528756e3c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Marwan Sulaiman d25217c9db cmd/tailscale/cli: error when serving foreground if bg already exists
This PR fixes a bug to make sure that we don't allow two configs
exist with duplicate ports

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Brad Fitzpatrick 98b5da47e8 types/views: add SliceContainsFunc like slices.ContainsFunc
Needed for a future change.

Updates #cleanup

Change-Id: I6d89ee8a048b3bb1eb9cfb2e5a53c93aed30b021
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali a61caea911 tailcfg: define a type for NodeCapability
Instead of untyped string, add a type to identify these.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Brad Fitzpatrick 3d37328af6 wgengine, proxymap: split out port mapping from Engine to new type
(Continuing quest to remove rando stuff from the "Engine")

Updates #cleanup

Change-Id: I77f39902c2194410c10c054b545d70c9744250b0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick db2f37d7c6 ipn/ipnlocal: add some test accessors
Updates tailscale/corp#12990

Change-Id: I82801ac4c003d2c7e1352c514adb908dbf01be87
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 9538e9f970 ipn/ipnlocal: keep internal map updated of latest Nodes post mutations
We have some flaky integration tests elsewhere that have no one place
to ask about the state of the world. This makes LocalBackend be that
place (as it's basically there anyway) but doesn't yet add the ForTest
accessor method.

This adds a LocalBackend.peers map[NodeID]NodeView that is
incrementally updated as mutations arrive. And then we start moving
away from using NetMap.Peers at runtime (UpdateStatus no longer uses
it now). And remove another copy of NodeView in the LocalBackend
nodeByAddr map. Change that to point into b.peers instead.

Future changes will then start streaming whole-node-granularity peer
change updates to WatchIPNBus clients, tracking statefully per client
what each has seen. This will get the GUI clients from receiving less
of a JSON storm of updates all the time.

Updates #1909

Change-Id: I14a976ca9f493bdf02ba7e6e05217363dcf422e5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 926c990a09 types/netmap: start phasing out Addresses, add GetAddresses method
NetworkMap.Addresses is redundant with the SelfNode.Addresses. This
works towards a TODO to delete NetworkMap.Addresses and replace it
with a method.

This is similar to #9389.

Updates #cleanup

Change-Id: Id000509ca5d16bb636401763d41bdb5f38513ba0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick fb5ceb03e3 types/netmap: deprecate NetworkMap.MachineStatus, add accessor method
Step 1 of deleting it, per TODO.

Updates #cleanup

Change-Id: I1d3d0165ae5d8b20610227d60640997b73568733
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 0f3c279b86 ipn/ipnlocal: delete some unused code
Updates #cleanup

Change-Id: I90b46c476f135124d97288e776c2b428b351b8b8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 760b945bc0 ipn/{ipnlocal,ipnstate}: start simplifying UpdateStatus/StatusBuilder
* Remove unnecessary mutexes (there's no concurrency)
* Simplify LocalBackend.UpdateStatus using the StatusBuilder.WantPeers
  field that was added in 0f604923d3, removing passing around some
  method values into func args. And then merge two methods.

More remains, but this is a start.

Updates #9433

Change-Id: Iaf2d7ec6e4e590799f00bae185465a4fd089b822
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
James Tucker 8ab46952d4 net/ping: fix ICMP echo code field to 0
The code was trying to pass the ICMP protocol number here (1), which is
not a valid code. Many servers will not respond to echo messages with
codes other than 0.

https://www.iana.org/assignments/icmp-parameters/icmp-parameters.xhtml#icmp-parameters-codes-8

Updates #9299
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker f6845b10f6 ipn/ipnlocal: plumb ExitNodeDNSResolvers for IsWireGuardOnly exit nodes
This enables installing default resolvers specified by
tailcfg.Node.ExitNodeDNSResolvers when the exit node is selected.

Updates #9377

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker e7727db553 tailcfg: add DNS address list for IsWireGuardOnly nodes
Tailscale exit nodes provide DNS service over the peer API, however
IsWireGuardOnly nodes do not have a peer API, and instead need client
DNS parameters passed in their node description.

For Mullvad nodes this will contain the in network 10.64.0.1 address.

Updates #9377

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Maisem Ali 335a5aaf9a cmd/k8s-operator: add APISERVER_PROXY env
The kube-apiserver proxy in the operator would only run in
auth proxy mode but thats not always desirable. There are
situations where the proxy should just be a transparent
proxy and not inject auth headers, so do that using a new
env var APISERVER_PROXY and deprecate the AUTH_PROXY env.

THe new env var has three options `false`, `true` and `noauth`.

Updates #8317

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
James Tucker 4c693d2ee8 net/dns/publicdns: update Mullvad DoH server list
The following IPs are not used anymore: 193.19.108.2 and 193.19.108.3.
All of the servers are now named consistently under dns.mullvad.net.
Several new servers were added.

https://mullvad.net/en/help/dns-over-https-and-dns-over-tls/

Updates #5416
Updates #9345

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Charlotte Brandhorst-Satzkorn 8428a64b56 words: holy mole we need some more mammals
Particularly of the polydactyl kind.

Updates #14698

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
1 year ago
James Tucker 1858ad65c8 cmd/cloner: do not allocate slices when the source is nil
tailcfg.Node zero-value clone equality checks failed when I added a
[]*foo to the structure, as the zero value and it's clone contained a
different slice header.

Updates #9377
Updates #9408
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker 85155ddaf3 tailcfg: remove completed TODO from IsWireGuardOnly
Updates #7826
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Tyler Smalley dfefaa5e35 Use parent serve config
Signed-off-by: Tyler Smalley <tyler@tailscale.com>
1 year ago
Marwan Sulaiman f3a5bfb1b9 cmd/tailscale/cli: add set serve validations
This PR adds validations for the new new funnel/serve
commands under the following rules:
1. There is always a single config for one port (bg or fg).
2. Foreground configs under the same port cannot co-exists (for now).
3. Background configs can change as long as the serve type is the same.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Andrew Lytvynov 7ce1c6f981
.github/workflows: fix slack-action format in govulncheck.yml (#9390)
Currently slack messages for errors fail:
https://github.com/tailscale/tailscale/actions/runs/6159104272/job/16713248204

```
Error: Unexpected token
 in JSON at position 151
```

This is likely due to the line break in the text. Restructure the
message to use separate title/text and fix the slack webhook body.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Marwan Sulaiman 3421784e37 cmd/tailscale/cli: use optimistic concurrency control on SetServeConfig
This PR uses the etag/if-match pattern to ensure multiple calls
to SetServeConfig are synchronized. It currently errors out and
asks the user to retry but we can add occ retries as a follow up.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Brad Fitzpatrick 6e66e5beeb cmd/tsconnect/wasm: pass a netmon to ipnserver.New
It became required as of 6e967446e4

Updates #8052

Change-Id: I08d100534254865293c1beca5beff8e529e4e9ac
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 99bb355791 wgengine: remove DiscoKey method from Engine interface
It has one user (LocalBackend) which can ask magicsock itself.

Updates #cleanup

Change-Id: I8c03cbb1e5ba57b0b442621b5fa467030c14a2e2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Will Norris 9843e922b8 README: update docs for building web client
Move into the main "building" section and add the missing `yarn install`
step.

Updates #9312

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Tyler Smalley 82c1dd8732
cmd/tailscale: funnel wip cleanup and additional test coverage (#9316)
General cleanup and additional test coverage of WIP code.

* use enum for serveType
* combine instances of ServeConfig access within unset
* cleanMountPoint rewritten into cleanURLPath as it only handles URL paths
* refactor and test expandProxyTargetDev

> **Note**
> Behind the `TAILSCALE_USE_WIP_CODE` flag

updates #8489

Signed-off-by: Tyler Smalley <tyler@tailscale.com>
1 year ago
Brad Fitzpatrick 3c276d7de2 wgengine: remove SetDERPMap method from Engine interface
(continuing the mission of removing rando methods from the Engine
 interface that we don't need anymore)

Updates #cleanup

Change-Id: Id5190917596bf04d7185c3b331a852724a3f5a16
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 67396d716b ipn/ipnlocal: remove defensiveness around not having a magicsock.Conn
We always have one. Stop pretending we might not.

Instead, add one early panic in NewLocalBackend if we actually don't.

Updates #cleanup

Change-Id: Iba4b78ed22cb6248e59c2b01a79355ca7a200ec8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick b8a4c96c53 wgengine: remove LinkChange method from Engine interface
It was only used by Android, until
https://github.com/tailscale/tailscale-android/pull/131
which does the call to the netMon directly instead.

Updates #cleanup

Change-Id: Iab8a1d8f1e63250705835c75f40e2cd8c1c4d5b8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 727b1432a8 wgengine: remove SetNetInfoCallback method from Engine
LocalBackend can talk to magicsock on its own to do this without
the "Engine" being involved.

(Continuing a little side quest of cleaning up the Engine
interface...)

Updates #cleanup

Change-Id: I8654acdca2b883b1bd557fdc0cfb90cd3a418a62
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Andrew Dunham ad4c11aca1 net/netmon: log when the gateway/self IP changes
This logs that the gateway/self IP address has changed if one of the new
values differs.

Updates #8992

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I0919424b68ad97fbe1204dd36317ed6f5915411f
1 year ago
License Updater 45eafe1b06 licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
1 year ago
Brad Fitzpatrick eb9f1db269 cmd/tsconnect/wasm: register netstack.Impl with tsd.System
I missed this in 343c0f1031 and I guess we don't have integration
tests for wasm. But it compiled! :)

Updates #fixup to a #cleanup

Change-Id: If147b90bab254d144ec851a392e8db10ab97f98e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 343c0f1031 wgengine{,/netstack}: remove AddNetworkMapCallback from Engine interface
It had exactly one user: netstack. Just have LocalBackend notify
netstack when here's a new netmap instead, simplifying the bloated
Engine interface that has grown a bunch of non-Engine-y things.
(plenty of rando stuff remains after this, but it's a start)

Updates #cleanup

Change-Id: I45e10ab48119e962fc4967a95167656e35b141d8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
David Crawshaw 47ffbffa97
clientupdate: add root key (#9364)
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
1 year ago
Brad Fitzpatrick 39ade4d0d4 tstest/integration: add start of integration tests for incremental map updates
This adds a new integration test with two nodes where the first gets a
incremental MapResponse (with only PeersRemoved set) saying that the
second node disappeared.

This extends the testcontrol package to support sending raw
MapResponses to nodes.

Updates #1909

Change-Id: Iea0c25c19cf0d72b52dba5a46d01b5cc87b9b39d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 9203916a4a control/controlknobs: move more controlknobs code from controlclient
Updates #cleanup

Change-Id: I2b8b6ac97589270f307bfb20e33674894ce873b5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 3af051ea27 control/controlclient, types/netmap: start plumbing delta netmap updates
Currently only the top four most popular changes: endpoints, DERP
home, online, and LastSeen.

Updates #1909

Change-Id: I03152da176b2b95232b56acabfb55dcdfaa16b79
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Andrew Lytvynov c0ade132e6
clientupdate: restart tailscale after install on DSM6 (#9363)
DSM6 does not automatically restart packages on install, we have to do
it explicitly.

Also, DSM6 has a filter for publishers in Package Center. Make the error
message more helpful when update fails because of this filter not
allowing our package.

Fixes #9361

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Brad Fitzpatrick 668a0dd5ab cmd/tailscale/cli: fix panic in netcheck print when no DERP home
Fixes #8016

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Andrew Dunham 9ee173c256 net/portmapper: fall back to permanent UPnP leases if necessary
Some routers don't support lease times for UPnP portmapping; let's fall
back to adding a permanent lease in these cases. Additionally, add a
proper end-to-end test case for the UPnP portmapping behaviour.

Updates #9343

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I17dec600b0595a5bfc9b4d530aff6ee3109a8b12
1 year ago
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>
1 year ago
Marwan Sulaiman 12d4685328 ipn/localapi, ipn/ipnlocal: add etag support for SetServeConfig
This PR adds optimistic concurrency control in the local client and
api in order to ensure multiple writes of the ServeConfig do not
conflict with each other.

Updates #9273

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Brad Fitzpatrick ff6fadddb6 wgengine/magicsock: stop retaining *netmap.NetworkMap
We're trying to start using that monster type less and eventually get
rid of it.

Updates #1909

Change-Id: I8e1e725bce5324fb820a9be6c7952767863e6542
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick f06e64c562 wgengine: use set.HandleSet in another place
I guess we missed this one earlier when we unified the various
copies into set.HandleSet.

Updates #cleanup

Change-Id: I7e6de9ce16e8fc4846abf384dfcc8eaec4d99e60
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago