Commit Graph

1100 Commits (8b3ea13af0d6830871b9ea85f7c774d10f3d600c)

Author SHA1 Message Date
Brad Fitzpatrick f7b7ccf835 control/controlclient, ipn/ipnlocal: unplumb a bool true literal opt
Updates #cleanup

Change-Id: I664f280a2e06b9875942458afcaf6be42a5e462a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali 96277b63ff ipn/ipnlocal: rename LogoutSync to Logout
Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali f52273767f ipn/ipnlocal: fix missing mutex usage for profileManager
It required holding b.mu but was documented incorrectly, fix.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 959362a1f4 ipn/ipnlocal,control/controlclient: make Logout more sync
We already removed the async API, make it more sync and remove
the FinishLogout state too.

This also makes the callback be synchronous again as the previous
attempt was trying to work around the logout callback resulting
in a client shutdown getting blocked forever.

Updates #3833

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 7074a40c06 control/controlclient: run SetControlClientStatus in goroutine
We have cases where the SetControlClientStatus would result in
a Shutdown call back into the auto client that would block
forever. The right thing to do here is to fix the LocalBackend
state machine but thats a different dumpster fire that we
are slowly making progress towards.

This makes it so that the SetControlClientStatus happens in a
different goroutine so that calls back into the auto client
do not block.

Also add a few missing mu.Unlocks in LocalBackend.Start.

Updates #9181

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Brad Fitzpatrick 61ae16cb6f ipn/ipnlocal: add missing mutex unlock in error path
Found while debugging something else.

Updates #cleanup

Change-Id: I73fe55da14bcc3b1ffc39e2dbc0d077bc7f70cf1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 21247f766f ipn/ipnlocal: deflake some tests
* don't try to re-Start (and thus create a new client) during Shutdown
* in tests, wait for controlclient to fully shut down when replacing it
* log a bit more

Updates tailscale/corp#14139
Updates tailscale/corp#13175 etc
Updates #9178 and its flakes.

Change-Id: I3ed2440644dc157aa6e616fe36fbd29a6056846c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
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>
1 year ago
Brad Fitzpatrick f5bfdefa00 control/controlclient: de-pointer Status.PersistView, document more
Updates #cleanup
Updates #1909

Change-Id: I31d91e120e3b299508de2136021eab3b34131a44
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
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>
1 year ago
Val 8ba07aac85 ipn/iplocale: remove unused argument to shouldUseOneCGNATRoute
Remove an unused argument to shouldUseOneCGNATRoute.

Updates #cleanup

Signed-off-by: Val <valerie@tailscale.com>
1 year ago
Brad Fitzpatrick 55bb7314f2 control/controlclient: replace a status func with Observer interface
For now the method has only one interface (the same as the func it's
replacing) but it will grow, eventually with the goal to remove the
controlclient.Status type for most purposes.

Updates #1909

Change-Id: I715c8bf95e3f5943055a94e76af98d988558a2f2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
Chris Palmer 346dc5f37e
ipn/ipnlocal: move C2NUpdateResponse to c2ntypes.go (#9112)
Updates #cleanup

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
1 year ago
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
1 year ago
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>
1 year ago
Brad Fitzpatrick ea4425d8a9 ipn/ipnlocal, wgengine/magicsock: move UpdateStatus stuff around
Upcoming work on incremental netmap change handling will require some
replumbing of which subsystems get notified about what. Done naively,
it could break "tailscale status --json" visibility later. To make sure
I understood the flow of all the updates I was rereading the status code
and realized parts of ipnstate.Status were being populated by the wrong
subsystems.

The engine (wireguard) and magicsock (data plane, NAT traveral) should
only populate the stuff that they uniquely know. The WireGuard bits
were fine but magicsock was populating stuff stuff that LocalBackend
could've better handled, so move it there.

Updates #1909

Change-Id: I6d1b95d19a2d1b70fbb3c875fac8ea1e169e8cb0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
Marwan Sulaiman 000c0a70f6 ipn, ipn/ipnlocal: clean up documentation and use clock instead of time
This PR addresses a number of the follow ups from PR #8491 that were written
after getting merged.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Brad Fitzpatrick 947def7688 types/netmap: remove redundant Netmap.Hostinfo
It was in SelfNode.Hostinfo anyway. The redundant copy was just
costing us an allocation per netmap (a Hostinfo.Clone).

Updates #1909

Change-Id: Ifac568aa5f8054d9419828489442a0f4559bc099
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
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>
1 year ago
Brad Fitzpatrick 165f0116f1 types/netmap: move some mutations earlier, remove, document some fields
And optimize the Persist setting a bit, allocating later and only mutating
fields when there's been a Node change.

Updates #1909

Change-Id: Iaddfd9e88ef76e1d18e8d0a41926eb44d0955312
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
Maisem Ali 8a5ec72c85 cmd/cloner: use maps.Clone and ptr.To
Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
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>
1 year ago
Brad Fitzpatrick d8191a9813 ipn/ipnlocal: fix regression in printf arg type
I screwed this up in 58a4fd43d as I expected. I even looked out for
cases like this (because this always happens) and I still missed
it. Vet doesn't flag these because they're not the standard printf
funcs it knows about. TODO: make our vet recognize all our
"logger.Logf" types.

Updates #8948

Change-Id: Iae267d5f81da49d0876b91c0e6dc451bf7dcd721
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 58a4fd43d8 types/netmap, all: use read-only tailcfg.NodeView in NetworkMap
Updates #8948

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
Brad Fitzpatrick af2e4909b6 all: remove some Debug fields, NetworkMap.Debug, Reconfig Debug arg
Updates #8923

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 121d1d002c tailcfg: add nodeAttrs for forcing OneCGNAT on/off [capver 71]
Updates #8923

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 25663b1307 tailcfg: remove most Debug fields, move bulk to nodeAttrs [capver 70]
Now a nodeAttr: ForceBackgroundSTUN, DERPRoute, TrimWGConfig,
DisableSubnetsIfPAC, DisableUPnP.

Kept support for, but also now a NodeAttr: RandomizeClientPort.

Removed: SetForceBackgroundSTUN, SetRandomizeClientPort (both never
used, sadly... never got around to them. But nodeAttrs are better
anyway), EnableSilentDisco (will be a nodeAttr later when that effort
resumes).

Updates #8923

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
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>
1 year ago
Sonia Appasamy 8e63d75018 client/tailscale: add LocalClient.IncrementMetric func
A #cleanup to add a func to utilize the already-present
"/localapi/v0/upload-client-metrics" localapi endpoint.

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Maisem Ali 98ec8924c2 ipn/ipnlocal,net/tsdial: update docs/rename funcs
Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
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>
1 year ago
Sonia Appasamy 7815fbe17a tailscale/cli: add interactive flow for enabling Funnel
Updates tailscale/corp#10577

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Maisem Ali 682fd72f7b util/testenv: add new package to hold InTest
Removes duplicated code.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 3e255d76e1 ipn/ipnlocal: fix profile duplication
We would only look for duplicate profiles when a new login
occurred but when using `--force-reauth` we could switch
users which would end up with duplicate profiles.

Updates #7726

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 500b9579d5 ipn/ipnlocal: add test to find issues with profile duplication
There are a few situations where we end up with duplicate profiles.
Add tests to identify those situations, fix in followup.

Updates #7726

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 734928d3cb control/controlclient: make Direct own all changes to Persist
It was being modified in two places in Direct for the auth routine
and then in LocalBackend when a new NetMap was received. This was
confusing, so make Direct also own changes to Persist when a new
NetMap is received.

Updates #7726

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
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>
1 year ago
Maisem Ali 82454b57dd ipn/ipnlocal: make tests pass when offline
Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
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>
1 year ago
Sonia Appasamy 49896cbdfa ipn/ipnlocal: add profile pic header to serve HTTP proxy
Fixes #8807

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Brad Fitzpatrick c56e94af2d ipn: avoid useless no-op WriteState calls
Rather than make each ipn.StateStore implementation guard against
useless writes (a write of the same value that's already in the
store), do writes via a new wrapper that has a fast path for the
unchanged case.

This then fixes profileManager's flood of useless writes to AWS SSM,
etc.

Updates #8785

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