Commit Graph

6683 Commits (6b956b49e029ecc500bfae96a3175a6b4db4811d)
 

Author SHA1 Message Date
Andrew Lytvynov d3bc575f35
cmd/tailscale/cli: set Sparkle auto-update on macsys (#9952)
On `tailscale set --auto-update`, set the Sparkle plist option for it.
Also make macsys report not supporting auto-updates over c2n, since they
will be triggered by Sparkle locally.

Updates #755

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
James Tucker 6f69fe8ad7 wgnengine: remove unused field in userspaceEngine
Updates #cleanup

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Tyler Smalley 269a498c1e
cmd/tailscale/cli: serve --set-path should not force background mode (#9905)
A few people have run into issues with understanding why `--set-path` started in background mode, and/or why they couldn't use a path in foreground mode. This change allows `--set-path` to be used in either case (foreground or background).

updates #8489

Signed-off-by: Tyler Smalley <tyler@tailscale.com>
1 year ago
Thomas Kosiewski b2ae8fdf80
derp/derphttp: strip port numbers from URL hostname
When trying to set up multiple derper instances meshing with each
other, it turned out that while one can specify an alternative
listening port using the -a flag, the TLS hostname gets incorrectly
determined and includes the set alternative listening port as part of
the hostname. Thus, the TLS hostname validation always fails when the
-mesh-with values have ports.

Updates #9949

Signed-off-by: Thomas Kosiewski <thomas.kosiewski@loft.sh>
1 year ago
Brad Fitzpatrick 514539b611 wgengine/magicsock: close disco listeners on Conn.Close, fix Linux root TestNewConn
TestNewConn now passes as root on Linux. It wasn't closing the BPF
listeners and their goroutines.

The code is still a mess of two Close overlapping code paths, but that
can be refactored later. For now, make the two close paths more similar.

Updates #9945

Change-Id: I8a3cf5fb04d22ba29094243b8e645de293d9ed85
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Andrew Lytvynov 593c086866
clientupdate: distinguish when auto-updates are possible (#9896)
clientupdate.Updater will have a non-nil Update func in a few cases
where it doesn't actually perform an update:
* on Arch-like distros, where it prints instructions on how to update
* on macOS app store version, where it opens the app store page

Add a new clientupdate.Arguments field to cause NewUpdater to fail when
we hit one of these cases. This results in c2n updates being "not
supported" and `tailscale set --auto-update` returning an error.

Updates #755

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
James Tucker 7df6f8736a wgengine/netstack: only add addresses to correct protocols
Prior to an earlier netstack bump this code used a string conversion
path to cover multiple cases of behavior seemingly checking for
unspecified addresses, adding unspecified addresses to v6. The behavior
is now crashy in netstack, as it is enforcing address length in various
areas of the API, one in particular being address removal.

As netstack is now protocol specific, we must not create invalid
protocol addresses - an address is v4 or v6, and the address value
contained inside must match. If a control path attempts to do something
otherwise it is now logged and skipped rather than incorrect addressing
being added.

Fixes tailscale/corp#15377

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Tyler Smalley 35d7b3aa27
cmd/tailscale/cli: updates help and background messaging (#9929)
* Fixes issue with template string not being provided in help text
* Updates background information to provide full URL, including path, to make it clear the source and destination
* Restores some tests
* Removes AllowFunnel in ServeConfig if no proxy exists for that port.

updates #8489

Signed-off-by: Tyler Smalley <tyler@tailscale.com>
1 year ago
Marwan Sulaiman c53ee37912 cmd/tailscale: add set-raw to the new serve funnel commands
This PR adds the same set-raw from the old flow into the new one
so that users can continue to use it when transitioning into the new
flow.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Marwan Sulaiman f232d4554a cmd/tailscale: translate old serve commands to new ones
This PR fixes the isLegacyInvocation to better catch serve and
funnel legacy commands. In addition, it now also returns a string
that translates the old command into the new one so that users
can have an easier transition story.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Sonia Appasamy 62d08d26b6 client/web: set Server.cgiMode field
Updates tailscale/corp#15373

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
Co-authored-by: Will Norris <will@tailscale.com>
1 year ago
Maisem Ali 17b2072b72 ipn/ipnlocal: set the push device token correctly
It would end up resetting whatever hostinfo we had constructed
and leave the backend statemachine in a broken state.
This fixes that by storing the PushDeviceToken on the LocalBackend
and populating it on Hostinfo before passing it to controlclient.

Updates tailscale/corp#8940
Updates tailscale/corp#15367

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 0e89245c0f ipn/ipnlocal: drop hostinfo param from doSetHostinfoFilterServices
The value being passed was the same as whats on b.hostinfo, so just
use that directly.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Joe Tsai 152390e80a
ipn/localapi: avoid unkeyed literal (#9933)
Go has no way to explicitly identify Go struct as effectively a tuple,
so staticcheck assumes any external use of unkeyed literals is wrong.

Updates #cleanup

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
1 year ago
Marwan Sulaiman 60e768fd14 cmd/tailscale: allow serve|funnel off to delete an entire port
This PR allows you to do "tailscale serve -bg -https:4545 off" and it
will delete all handlers under it. It will also prompt you for a y/n in case
you wanted to delete a single port.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Andrew Lytvynov e561f1ce61
clientupdate: manually restart Windows GUI after update (#9906)
When updating via c2n, `tailscale.exe update` runs from `tailscaled.exe`
which runs as SYSTEM. The MSI installer does not start the GUI when
running as SYSTEM. This results in Tailscale just existing on
auto-update, which is ungood.

Instead, always ask the MSI installer to not launch the GUI (via
`TS_NOLAUNCH` argument) and launch it manually with a token from the
current logged in user. The token code was borrowed from
d9081d6ba2/net/dns/wsl_windows.go (L207-L232)

Also, make some logging changes so that these issues are easier to debug
in the future.

Updates #755

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Irbe Krumina e9956419f6
cmd/k8s-operator: allow cleanup of cluster resources for deleted devices (#9917)
Users should delete proxies by deleting or modifying the k8s cluster resources
that they used to tell the operator to create they proxy. With this flow,
the tailscale operator will delete the associated device from the control.
However, in some cases users might have already deleted the device from the control manually.

Updates tailscale/tailscale#9773

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Brad Fitzpatrick e87862bce3 go.toolchain.rev: bump Tailscale Go toolchain
Updates tailscale/go#77

Change-Id: I367465fb90cd4369cfbafd913c3964bfe5553dd0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali f398712c00 ipn/ipnlocal: prevent changing serve config if conf.Locked
This adds a check to prevent changes to ServeConfig if tailscaled
is run with a Locked config.

Missed in 1fc3573446.

Updates #1412

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Tyler Smalley d9081d6ba2
cmd/tailscale/cli: update serve/funnel CLI help text (#9895)
updates #8489
ENG-2308

Signed-off-by: Tyler Smalley <tyler@tailscale.com>
1 year ago
Adrian Dewhurst 5347e6a292 control/controlclient: support certstore without cgo
We no longer build Windows releases with cgo enabled, which
automatically turned off certstore support. Rather than re-enabling cgo,
we updated our fork of the certstore package to no longer require cgo.
This updates the package, cleans up how the feature is configured, and
removes the cgo build tag requirement.

Fixes tailscale/corp#14797
Fixes tailscale/coral#118

Change-Id: Iaea34340761c0431d759370532c16a48c0913374
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
1 year ago
Sonia Appasamy 68da15516f ipn/localapi,client/web: clean up auth error handling
This commit makes two changes to the web client auth flow error
handling:

1. Properly passes back the error code from the noise request from
   the localapi. Previously we were using io.Copy, which was always
   setting a 200 response status code.
2. Clean up web client browser sessions on any /wait endpoint error.
   This avoids the user getting in a stuck state if something goes
   wrong with their auth path.

Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Andrew Lytvynov 70f9c8a6ed
clientupdate: change Mac App Store support (#9891)
In the sandboxed app from the app store, we cannot check
`/Library/Preferences/com.apple.commerce.plist` or run `softwareupdate`.
We can at most print a helpful message and open the app store page.

Also, reenable macsys update function to mark it as supporting c2n
updates. macsys support in `tailscale update` was fixed.

Updates #755

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Irbe Krumina eced054796
ipn/ipnlocal: close connections for removed proxy transports (#9884)
Ensure that when a userspace proxy config is reloaded,
connections for any removed proxies are safely closed

Updates tailscale/tailscale#9725

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Sonia Appasamy 1df2d14c8f client/web: use auth ID in browser sessions
Stores ID from tailcfg.WebClientAuthResponse in browser session
data, and uses ID to hit control server /wait endpoint.

No longer need the control url cached, so removed that from Server.
Also added optional timeNow field, initially to manage time from
tests.

Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Joe Tsai 6ada33db77
taildrop: fix theoretical race condition in fileDeleter.Init (#9876)
It is possible that upon a cold-start, we enqueue a partial file
for deletion that is resumed shortly after startup.

If the file transfer happens to last longer than deleteDelay,
we will delete the partial file, which is unfortunate.
The client spent a long time uploading a file,
only for it to be accidentally deleted.
It's a very rare race, but also a frustrating one
if it happens to manifest.

Fix the code to only delete partial files that
do not have an active puts against it.

We also fix a minor bug in ResumeReader
where we read b[:blockSize] instead of b[:cs.Size].
The former is the fixed size of 64KiB,
while the latter is usually 64KiB,
but may be less for the last block.

Updates tailscale/corp#14772

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
1 year ago
Andrew Lytvynov 25b6974219
ipn/ipnlocal: send ClientVersion to Apple frontends (#9887)
Apple frontends will now understand this Notify field and handle it.

Updates #755

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Sonia Appasamy b4247fabec tailcfg: add ID field to WebClientAuthResponse
Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Tom DNetto 7e933a8816 appctype: move to types/appctype
Having a types package at the top level was almost certainly unintentional.

Signed-off-by: Tom DNetto <tom@tailscale.com>
Updates: https://github.com/tailscale/corp/issues/15038
1 year ago
Tom DNetto 02908a2d8d appc: implement app connector Server type
This change refactors & moves the bulk of the app connector logic from
./cmd/sniproxy.

A future change will delete the delta in sniproxy and wire it to this type.

Signed-off-by: Tom DNetto <tom@tailscale.com>
Updates: https://github.com/tailscale/corp/issues/15038
1 year ago
Joe Tsai 469b7cabad
cmd/tailscale: improve taildrop progress printer on Linux (#9878)
The progress printer was buggy where it would not print correctly
and some of the truncation logic was faulty.

The progress printer now prints something like:

	go1.21.3.linux-amd64.tar.gz               21.53MiB      13.83MiB/s     33.88%    ETA 00:00:03

where it shows
* the number of bytes transferred so far
* the rate of bytes transferred
  (using a 1-second half-life for an exponentially weighted average)
* the progress made as a percentage
* the estimated time
  (as calculated from the rate of bytes transferred)

Other changes:
* It now correctly prints the progress for very small files
* It prints at a faster rate (4Hz instead of 1Hz)
* It uses IEC units for byte quantities
  (to avoid ambiguities of "kb" being kilobits or kilobytes)

Updates tailscale/corp#14772

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
1 year ago
Tyler Smalley 7a3ae39025
cmd/tailscale/cli: [serve/funnel] support omitting scheme for TCP (#9856)
The `serve` command for TCP  has always required the scheme of the target to be specified. However, when it's omitted the error message reported is misleading

```
error: failed to apply TCP serve: invalid TCP target "localhost:5900": missing port in address
```

Since we know the target is TCP, we shouldn't require it to be specified. This aligns with the changes for HTTP proxies in https://github.com/tailscale/tailscale/issues/8489

closes #9855

Signed-off-by: Tyler Smalley <tyler@tailscale.com>
1 year ago
Tyler Smalley 35376d52d4
cmd/tailscale/cli: [serve/funnel] provide correct command for disabling (#9859)
The `off` subcommand removes a serve/funnel for the corresponding type and port. Previously, we were not providing this which would result in an error if someone was using something than the default https=443.

closes #9858

Signed-off-by: Tyler Smalley <tyler@tailscale.com>
1 year ago
Irbe Krumina f09cb45f9d
ipn/ipnlocal: initiate proxy transport once (#9883)
Initiates http/h2c transport for userspace proxy
backend lazily and at most once.

Updates tailscale/tailscale#9725

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Sonia Appasamy 73bbf941f8 client/web: hook up auth flow
Connects serveTailscaleAuth to the localapi webclient endpoint
and pipes auth URLs and session cookies back to the browser to
redirect users from the frontend.

All behind debug flags for now.

Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Irbe Krumina 09b5bb3e55
ipn/ipnlocal: proxy gRPC requests over h2c if needed. (#9847)
Updates userspace proxy to detect plaintext grpc requests
using the preconfigured host prefix and request's content
type header and ensure that these will be proxied over h2c.

Updates tailscale/tailscale#9725

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Jordan Whited 891d964bd4
wgengine/magicsock: simplify tryEnableUDPOffload() (#9872)
Don't assume Linux lacks UDP_GRO support if it lacks UDP_SEGMENT
support. This mirrors a similar change in wireguard/wireguard-go@177caa7
for consistency sake. We haven't found any issues here, just being
overly paranoid.

Updates #cleanup

Signed-off-by: Jordan Whited <jordan@tailscale.com>
1 year ago
Joe Tsai d603d18956
taildrop: fix TestResume (#9874)
Previously, the test simply relied on:
	defer close()
to cleanup file handles.

This works fine on Unix-based systems,
but not on Windows, which dislikes deleting files
where an open file handle continues to exist.

Fix the test by explicitly closing the file handle
after we are done with the resource.

Updates tailscale/corp#14772

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
1 year ago
Brad Fitzpatrick cf27761265 cmd/tsconnect/wasm: add missing tstun.Wrapper.Start call
It's required as of the recent 5297bd2cff.

Updates #7894
Updates #9394 (sure would be nice)

Change-Id: Id6672408dd8a6c82dba71022c8763e589d789fcd
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Joe Tsai cb00eac850
taildrop: disable TestResume (#9873)
This test is currently failing on Windows.

Updates tailscale/corp#14772

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
1 year ago
Joe Tsai 674beabc73
syncs: add Map.LoadFunc (#9869)
The LoadFunc loads a value and calls a user-provided function.
The utility of this method is to ensure that the map lock is held
while executing user-provided logic.
This allows us to solve TOCTOU bugs that would be nearly imposible
to the solve without this API.

Updates tailscale/corp#14772

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
1 year ago
James Tucker afb72ecd73 .github/workflows: update golangci-lint
Updates #cleanup
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Sonia Appasamy 851536044a client/web: add tests for authorizeRequest
Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Maisem Ali c3a8e63100 util/linuxfw: add additional nftable detection logic
We were previously using the netlink API to see if there are chains/rules that
already exist. This works fine in environments where there is either full
nftable support or no support at all. However, we have identified certain
environments which have partial nftable support and the only feasible way of
detecting such an environment is to try to create some of the chains that we
need.

This adds a check to create a dummy postrouting chain which is immediately
deleted. The goal of the check is to ensure we are able to use nftables and
that it won't error out later. This check is only done in the path where we
detected that the system has no preexisting nftable rules.

Updates #5621
Updates #8555
Updates #8762

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali b47cf04624 util/linuxfw: fix broken tests
These tests were broken at HEAD. CI currently does not run these
as root, will figure out how to do that in a followup.

Updates #5621
Updates #8555
Updates #8762

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Joe Tsai a8fbe284b2
taildrop: fix theoretical race condition (#9866)
WaitGroup.Wait should not be concurrently called WaitGroup.Add.
In other words, we should not start new goroutines after shutodwn is called.
Thus, add a conditional to check that shutdown has not been called
before starting off a new waitAndDelete goroutine.

Updates tailscale/corp#14772

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
1 year ago
License Updater 756a4c43b6 licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
1 year ago
Joe Tsai 3f27087e9d
taildrop: switch hashing to be streaming based (#9861)
While the previous logic was correct, it did not perform well.
Resuming is a dance between the client and server, where
1. the client requests hashes for a partial file,
2. the server then computes those hashes,
3. the client computes hashes locally and compares them.
4. goto 1 while the partial file still has data

While step 2 is running, the client is sitting idle.
While step 3 is running, the server is sitting idle.

By streaming over the block hash immediately after the server
computes it, the client can start checking the hash,
while the server works on the next hash (in a pipelined manner).
This performs dramatically better and also uses less memory
as we don't need to hold a list of hashes, but only need to
handle one hash at a time.

There are two detriments to this approach:
* The HTTP API relies on a JSON stream,
  which is not a standard REST-like pattern.
  However, since we implement both client and server,
  this is fine.
* While the stream is on-going, we hold an open file handle
  on the server side while the file is being hashed.
  On really slow streams, this could hold a file open forever.

Updates tailscale/corp#14772

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
Co-authored-by: Rhea Ghosh <rhea@tailscale.com>
1 year ago
Joe Tsai 7971333603
ipn: fix localapi and peerapi protocol for taildrop resume (#9860)
Minor fixes:
* The branch for listing or hashing partial files was inverted.
* The host for peerapi call needs to be real (rather than bogus).
* Handle remote peers that don't support resuming.
* Make resume failures non-fatal (since we can still continue).

This was tested locally, end-to-end system test is future work.

Updates tailscale/corp#14772

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
Co-authored-by: Rhea Ghosh <rhea@tailscale.com>
1 year ago
Andrew Lytvynov 77127a2494
clientupdate: fix background install for linux tarballs (#9852)
Two bug fixes:
1. when tailscale update is executed as root, `os.UserCacheDir` may
   return an error because `$XDG_CACHE_HOME` and `$HOME` are not set;
   fallback to `os.TempDir` in those cases
2. on some weird distros (like my EndeavourOS), `/usr/sbin` is just a
   symlink to `/usr/bin`; when we resolve `tailscale` binary path from
   `tailscaled`, allow `tailscaled` to be in either directory

Updates #755

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago