Commit Graph

1372 Commits (454a03a766af20f814e50ab5dcc523120e828403)

Author SHA1 Message Date
Brad Fitzpatrick 7c1d6e35a5 all: use Go 1.22 range-over-int
Updates #11058

Change-Id: I35e7ef9b90e83cac04ca93fd964ad00ed5b48430
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Jonathan Nobels 7e2b4268d6
ipn/{localapi, ipnlocal}: forget the prior exit node when localAPI is used to zero the ExitNodeID (#11681)
Updates tailscale/corp#18724

When localAPI clients directly set ExitNodeID to "", the expected behaviour is that the prior exit node also gets zero'd - effectively setting the UI state back to 'no exit node was ever selected'

The IntenalExitNodePrior has been changed to be a non-opaque type, as it is read by the UI to render the users last selected exit node, and must be concrete. Future-us can either break this, or deprecate it and replace it with something more interesting.

Signed-off-by: Jonathan Nobels <jonathan@tailscale.com>
2 months ago
Brad Fitzpatrick 3c1e2bba5b ipn/ipnlocal: remove outdated iOS hacky workaround in Start
We haven't needed this hack for quite some time Andrea says.

Updates #11649

Change-Id: Ie854b7edd0a01e92495669daa466c7c0d57e7438
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick dd6c76ea24 ipn: remove unused Options.LegacyMigrationPrefs
I'm on a mission to simplify LocalBackend.Start and its locking
and deflake some tests.

I noticed this hasn't been used since March 2023 when it was removed
from the Windows client in corp 66be796d33c.

So, delete.

Updates #11649

Change-Id: I40f2cb75fb3f43baf23558007655f65a8ec5e1b2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 7ec0dc3834 ipn/ipnlocal: make StartLoginInteractive take (yet unused) context
In prep for future fix to undermentioned issue.

Updates tailscale/tailscale#7036

Change-Id: Ide114db917dcba43719482ffded6a9a54630d99e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Claire Wang 9171b217ba
cmd/tailscale, ipn/ipnlocal: add suggest exit node CLI option (#11407)
Updates tailscale/corp#17516

Signed-off-by: Claire Wang <claire@tailscale.com>
2 months ago
Brad Fitzpatrick b9aa7421d6 ipn/ipnlocal: remove some dead code (legacyBackend methods) from LocalBackend
Nothing used it.

Updates #11649

Change-Id: Ic1c331d947974cd7d4738ff3aafe9c498853689e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick bad3159b62 ipn/ipnlocal: delete useless SetControlClientGetterForTesting use
Updates #11649

Change-Id: I56c069b9c97bd3e30ff87ec6655ec57e1698427c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 8186cd0349 ipn/ipnlocal: delete redundant TestStatusWithoutPeers
We have tstest/integration nowadays.

And this test was one of the lone holdouts using the to-be-nuked
SetControlClientGetterForTesting.

Updates #11649

Change-Id: Icf8a6a2e9b8ae1ac534754afa898c00dc0b7623b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 68043a17c2 ipn/ipnlocal: centralize assignments to cc + ccAuto in new method
cc vs ccAuto is a mess. It needs to go. But this is a baby step towards
getting there.

Updates #11649

Change-Id: I34f33934844e580bd823a7d8f2b945cf26c87b3b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 970b1e21d0 ipn/ipnlocal: inline assertClientLocked into its now sole caller
Updates #11649

Change-Id: I8e2a5e59125a0cad5c0a8c9ed8930585f1735d03
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 170c618483 ipn/ipnlocal: remove dead code now that Android uses LocalAPI instead
The new Android app and its libtailscale don't use this anymore;
it uses LocalAPI like other clients now.

Updates #11649

Change-Id: Ic9f42b41e0e0280b82294329093dc6c275f41d50
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
kari-ts 1cd51f95c7
ipnlocal: enable allow LAN for android (#11709)
Updates tailscale/corp#18984
Updates tailscale/corp#18202
2 months ago
Brad Fitzpatrick a5e1f7d703 ipn/{ipnlocal,localapi}: add API to toggle use of exit node
This is primarily for GUIs, so they don't need to remember the most
recently used exit node themselves.

This adds some CLI commands, but they're disabled and behind the WIP
envknob, as we need to consider naming (on/off is ambiguous with
running an exit node, etc) as well as automatic exit node selection in
the future. For now the CLI commands are effectively developer debug
things to test the LocalAPI.

Updates tailscale/corp#18724

Change-Id: I9a32b00e3ffbf5b29bfdcad996a4296b5e37be7e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick aa084a29c6 ipn/ipnlocal: name the unlockOnce type, plumb more, add Unlock method
This names the func() that Once-unlocked LocalBackend.mu. It does so
both for docs and because it can then have a method: Unlock, for the
few points that need to explicitly unlock early (the cause of all this
mess). This makes those ugly points easy to find, and also can then
make them stricter, panicking if the mutex is already unlocked. So a
normal call to the func just once-releases the mutex, returning false
if it's already done, but the Unlock method is the strict one.

Then this uses it more, so most the b.mu.Unlock calls remaining are
simple cases and usually defers.

Updates #11649

Change-Id: Ia070db66c54a55e59d2f76fdc26316abf0dd4627
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 5e7c0b025c ipn/ipnlocal: add some "lockedOnEntry" helpers + guardrails, fix bug
A number of methods in LocalBackend (with suffixed "LockedOnEntry")
require b.mu be held but unlock it on the way out. That's asymmetric
and atypical and error prone.

This adds a helper method to LocalBackend that locks the mutex and
returns a sync.OnceFunc that unlocks the mutex. Then we pass around
that unlocker func down the chain to make it explicit (and somewhat
type check the passing of ownership) but also let the caller defer
unlock it, in the case of errors/panics that happen before the callee
gets around to calling the unlock.

This revealed a latent bug in LocalBackend.DeleteProfile which double
unlocked the mutex.

Updates #11649

Change-Id: I002f77567973bd77b8906bfa4ec9a2049b89836a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 38377c37b5 ipn/localapi: sort localapi handler map keys
Updates #cleanup

Change-Id: I750ed8d033954f1f8786fb35dd16895bb1c5af8e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Charlotte Brandhorst-Satzkorn 8c75da27fc
drive: move normalizeShareName into pkg drive and make func public (#11638)
This change makes the normalizeShareName function public, so it can be
used for validation in control.

Updates tailscale/corp#16827

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 months ago
Charlotte Brandhorst-Satzkorn 98cf71cd73
tailscale: switch tailfs to drive syntax for api and logs (#11625)
This change switches the api to /drive, rather than the previous /tailfs
as well as updates the log lines to reflect the new value. It also
cleans up some existing tailfs references.

Updates tailscale/corp#16827

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 months ago
Charlotte Brandhorst-Satzkorn 93618a3518
tailscale: update tailfs functions and vars to use drive naming (#11597)
This change updates all tailfs functions and the majority of the tailfs
variables to use the new drive naming.

Updates tailscale/corp#16827

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 months ago
Brad Fitzpatrick b9611461e5 ipn/ipnlocal: q-encode (RFC 2047) Tailscale serve header values
Updates #11603

RELNOTE=Tailscale serve headers are now RFC 2047 Q-encoded

Change-Id: I1314b65ecf5d39a5a601676346ec2c334fdef042
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Claire Wang 262fa8a01e
ipn/ipnlocal: populate peers' capabilities (#11365)
Populates capabilties field of peers in ipn status.
Updates tailscale/corp#17516

Signed-off-by: Claire Wang <claire@tailscale.com>
2 months ago
Charlotte Brandhorst-Satzkorn 14683371ee
tailscale: update tailfs file and package names (#11590)
This change updates the tailfs file and package names to their new
naming convention.

Updates #tailscale/corp#16827

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 months ago
James Tucker 7558a1d594 ipn/ipnlocal: disable sockstats on (unstable) mobile by default
We're tracking down a new instance of memory usage, and excessive memory usage
from sockstats is definitely not going to help with debugging, so disable it by
default on mobile.

Updates tailscale/corp#18514

Signed-off-by: James Tucker <james@tailscale.com>
2 months ago
Percy Wegmann 66e4d843c1 ipn/localapi: add support for multipart POST to file-put
This allows sending multiple files via Taildrop in one request.
Progress is tracked via ipn.Notify.

Updates tailscale/corp#18202

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2 months ago
Percy Wegmann bed818a978 ipn/localapi: add support for multipart POST to file-put
This allows sending multiple files via Taildrop in one request.
Progress is tracked via ipn.Notify.

Updates tailscale/corp#18202

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2 months ago
Percy Wegmann eb42a16da9 ipn/ipnlocal: report Taildrive access message on failed responses
For example, if we get a 404 when downloading a file, we'll report access.

Also, to reduce verbosty of logs, this elides 0 length files.

Updates tailscale/corp#17818

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2 months ago
Charlotte Brandhorst-Satzkorn acb611f034
ipn/localipn: introduce logs for tailfs (#11496)
This change introduces some basic logging into the access and share
pathways for tailfs.

Updates tailscale/corp#17818

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 months ago
Brad Fitzpatrick a36cfb4d3d tailcfg, ipn/ipnlocal, wgengine/magicsock: add only-tcp-443 node attr
Updates tailscale/corp#17879

Change-Id: I0dc305d147b76c409cf729b599a94fa723aef0e0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 7b34154df2 all: deprecate Node.Capabilities (more), remove PeerChange.Capabilities [capver 89]
First we had Capabilities []string. Then
https://tailscale.com/blog/acl-grants (#4217) brought CapMap, a
superset of Capabilities. Except we never really finished the
transition inside the codebase to go all-in on CapMap. This does so.

Notably, this coverts Capabilities on the wire early to CapMap
internally so the code can only deal in CapMap, even against an old
control server.

In the process, this removes PeerChange.Capabilities support, which no
known control plane sent anyway. They can and should use
PeerChange.CapMap instead.

Updates #11508
Updates #4217

Change-Id: I872074e226b873f9a578d9603897b831d50b25d9
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick b104688e04 ipn/ipnlocal, types/netmap: replace hasCapability with set lookup on NetworkMap
When node attributes were super rare, the O(n) slice scans looking for
node attributes was more acceptable. But now more code and more users
are using increasingly more node attributes. Time to make it a map.

Noticed while working on tailscale/corp#17879

Updates #cleanup

Change-Id: Ic17c80341f418421002fbceb47490729048756d2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Percy Wegmann 8c88853db6 ipn/ipnlocal: add c2n /debug/pprof/allocs endpoint
This behaves the same as typical debug/pprof/allocs.

Updates tailscale/corp#18514

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2 months ago
James Tucker e0f97738ee localapi: reduce garbage production in bus watcher
Updates #optimization

Signed-off-by: James Tucker <james@tailscale.com>
2 months ago
Brad Fitzpatrick 6a860cfb35 ipn/ipnlocal: add c2n pprof option to force a GC
Like net/http/pprof has.

Updates tailscale/corp#18514

Change-Id: I264adb6dcf5732d19707783b29b7273b4ca69cf4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Percy Wegmann 067ed0bf6f ipnlocal: ensure TailFS share notifications are non-nil
This allows the UI to distinguish between 'no shares' versus
'not being notified about shares'.

Updates ENG-2843

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2 months ago
Irbe Krumina b0c3e6f6c5
cmd/k8s-operator,ipn/conf.go: fix --accept-routes for proxies (#11453)
Fix a bug where all proxies got configured with --accept-routes set to true.
The bug was introduced in https://github.com/tailscale/tailscale/pull/11238.

Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Mario Minardi d2ccfa4edd
cmd/tailscale,ipn/ipnlocal: enable web client over quad 100 by default (#11419)
Enable the web client over 100.100.100.100 by default. Accepting traffic
from [tailnet IP]:5252 still requires setting the `webclient` user pref.

Updates https://github.com/tailscale/tailscale/issues/10261

Signed-off-by: Mario Minardi <mario@tailscale.com>
2 months ago
Mario Minardi e0886ad167
ipn/ipnlocal, tailcfg: add disable-web-client node attribute (#11418)
Add a disable-web-client node attribute and add handling for disabling
the web client when this node attribute is set.

Updates https://github.com/tailscale/tailscale/issues/10261

Signed-off-by: Mario Minardi <mario@tailscale.com>
2 months ago
Andrew Lytvynov decd9893e4
ipn/ipnlocal: validate domain of PopBrowserURL on default control URL (#11394)
If the client uses the default Tailscale control URL, validate that all
PopBrowserURLs are under tailscale.com or *.tailscale.com. This reduces
the risk of a compromised control plane opening phishing pages for
example.

The client trusts control for many other things, but this is one easy
way to reduce that trust a bit.

Fixes #11393

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
3 months ago
Brad Fitzpatrick ad33e47270 ipn/{ipnlocal,localapi}: add debug verb to force spam IPN bus NetMap
To force the problem in its worst case scenario before fixing it.

Updates tailscale/corp#17859

Change-Id: I2c8b8e5f15c7801e1ab093feeafac52ec175a763
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Percy Wegmann e496451928 ipn,cmd/tailscale,client/tailscale: add support for renaming TailFS shares
- Updates API to support renaming TailFS shares.
- Adds a CLI rename subcommand for renaming a share.
- Renames the CLI subcommand 'add' to 'set' to make it clear that
  this is an add or update.
- Adds a unit test for TailFS in ipnlocal

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
3 months ago
Percy Wegmann 6c160e6321 ipn,tailfs: tie TailFS share configuration to user profile
Previously, the configuration of which folders to share persisted across
profile changes. Now, it is tied to the user's profile.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
3 months ago
Percy Wegmann fd942b5384 ipn/ipnlocal: reduce allocations in TailFS share notifications
This eliminates unnecessary map.Clone() calls and also eliminates
repetitive notifications about the same set of shares.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
3 months ago
Percy Wegmann 6f66f5a75a ipn: add comment about thread-safety to StateStore
Updates #cleanup

Signed-off-by: Percy Wegmann <percy@tailscale.com>
3 months ago
Andrea Gottardo 0cb86468ca ipn/localapi: add set-gui-visible endpoint
Updates tailscale/corp#17859

Provides a local API endpoint to be called from the GUI to inform the backend when the client menu is opened or closed.

cc @bradfitz

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
3 months ago
Percy Wegmann 00373f07ac ipn/ipnlocal: exclude mullvad exit nodes from TailFS peers list
This is a temporary solution to at least omit Mullvad exit nodes
from the list of TailFS peers. Once we can identify peers that are
actually sharing via TailFS, we can remove this, but for alpha it'll
be sufficient to just omit Mullvad.

Updates tailscale/corp#17766

Signed-off-by: Percy Wegmann <percy@tailscale.com>
3 months ago
Sonia Appasamy c58c59ee54 {ipn,cmd/tailscale/cli}: move ServeConfig mutation logic to ipn/serve
Moving logic that manipulates a ServeConfig into recievers on the
ServeConfig in the ipn package. This is setup work to allow the
web client and cli to both utilize these shared functions to edit
the serve config.

Any logic specific to flag parsing or validation is left untouched
in the cli command. The web client will similarly manage its
validation of user's requested changes. If validation logic becomes
similar-enough, we can make a serve util for shared functionality,
which likely does not make sense in ipn.

Updates #10261

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
3 months ago
Sonia Appasamy 65c3c690cf {ipn/serve,cmd/tailscale/cli}: move some shared funcs to ipn
In preparation for changes to allow configuration of serve/funnel
from the web client, this commit moves some functionality that will
be shared between the CLI and web client to the ipn package's
serve.go file, where some other util funcs are already defined.

Updates #10261

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
3 months ago
Percy Wegmann e324a5660f ipn: include full tailfs shares in ipn notifications
This allows the Mac application to regain access to restricted
folders after restarts.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
3 months ago
Brad Fitzpatrick b68a09cb34 ipn/ipnlocal: make active IPN sessions keyed by sessionID
We used a HandleSet before when we didn't have a unique handle. But a
sessionID is a unique handle, so use that instead. Then that replaces
the other map we had.

And now we'll have a way to look up an IPN session by sessionID for
later.

Updates tailscale/corp#17859

Change-Id: I5f647f367563ec8783c643e49f93817b341d9064
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago