Commit Graph

6316 Commits (fb5ceb03e3f9ca8e9c96c0129674eb26afb054b6)
 

Author SHA1 Message Date
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
Brad Fitzpatrick 42072683d6 control/controlknobs: move ForceBackgroundSTUN to controlknobs.Knobs
This is both more efficient (because the knobs' bool is only updated
whenever Node is changed, rarely) and also gets us one step closer to
removing a case of storing a netmap.NetworkMap in
magicsock. (eventually we want to phase out much of the use of that
type internally)

Updates #1909

Change-Id: I37e81789f94133175064fdc09984e4f3a431f1a1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
Brad Fitzpatrick d050700a3b wgengine/magicsock: make peerMap also keyed by NodeID
In prep for incremental netmap update plumbing (#1909), make peerMap
also keyed by NodeID, as all the netmap node mutations passed around
later will be keyed by NodeID.

In the process, also:

* add envknob.InDevMode, as a signal that we can panic more aggressively
  in unexpected cases.
* pull two moderately large blocks of code in Conn.SetNetworkMap out
  into their own methods
* convert a few more sets from maps to set.Set

Updates #1909

Change-Id: I7acdd64452ba58e9d554140ee7a8760f9043f961
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
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>
1 year ago
Brad Fitzpatrick 70ea073478 tailcfg: flesh out some docs on MapResponse, clarify slices w/ omitempty
Updates #cleanup

Change-Id: If4caf9d00529edc09ae7af9cc70f6ba0ade38378
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick a5ffd5e7c3 tailcfg: remove unused MapRequest.IncludeIPv6 field
It's been implicitly enabled (based on capver) for years.

Updates #cleanup

Change-Id: I8ff1ab844f9ed75c97e866e778dfc0b56cfa98a2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
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>
1 year ago
Brad Fitzpatrick dc7aa98b76 all: use set.Set consistently instead of map[T]struct{}
I didn't clean up the more idiomatic map[T]bool with true values, at
least yet.  I just converted the relatively awkward struct{}-valued
maps.

Updates #cleanup

Change-Id: I758abebd2bb1f64bc7a9d0f25c32298f4679c14f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick d506a55c8a ipn/ipnstate: address TODO about garbage during peer sorting
Updates #cleanup

Change-Id: I34938bca70a95571cc62ce1f76eaab5db8c2c3ef
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 60e9bd6047 ipn/ipnstate: add some missing docs
Updates #cleanup

Change-Id: I689f8124a5986a98b8eb3891727d39c96408f0a7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago