Commit Graph

166 Commits (de01d49351e037957cf090494843ff152b3ed51f)

Author SHA1 Message Date
Denton Gentry b606b0b668 UI: move exit node function into the main menu
Android running as an exit node has been implemented behind
a magic "debug" search string for three releases. I think we've
gotten as much early usage as we're going to get. Move it into
the main menu as a regular feature.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Denton Gentry 7697c9d300 go.mod: update OSS to main@HEAD.
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Brad Fitzpatrick cff9e2a772 cmd/tailscale: fix netstack init, call SetLocalBackend
The netstack code on Android was never told about the LocalBackend,
so the peerapi interception wasn't working.

Fixes tailscale/tailscale#4449
Fixes tailscale/tailscale#4293

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Elias Naur 83bfea18bb cmd/tailscale,com/tailscale/ipn: implement QR sign-in for TV devices
This is a cleand up version of #27.

Fixes tailscale/tailscale#1611

Signed-off-by: Elias Naur <mail@eliasnaur.com>
2 years ago
Elias Naur e316f3b1c2 cmd/tailscale: improve focus navigation
This change prevents focusing hidden widgets or widgets under modal dialogs.

For tailscale/tailscale#1611

Signed-off-by: Elias Naur <mail@eliasnaur.com>
2 years ago
Elias Naur 7c268dfc4f Revert "Revert "cmd/tailscale,go.*: update Gio version""
This reverts commit 213009e9af, and
updates Gio to a version that includes directional focus support.

For tailscale/tailscale#1611

Signed-off-by: Elias Naur <mail@eliasnaur.com>
2 years ago
Denton Gentry 5868fdb7b0 go.mod: update OSS from HEAD.
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Denton Gentry 213009e9af Revert "cmd/tailscale,go.*: update Gio version"
Updates https://github.com/tailscale/tailscale/issues/3754

This reverts commit 36b09f6b06.
2 years ago
Brad Fitzpatrick e3f7123238 Add "Allow LAN access" checkbox in Exit Node menu
Updates tailscale/tailscale#2155
2 years ago
Brad Fitzpatrick 9d801a42d7 Add secret Run Exit Node option when "debug" is searched for.
And bump tailscale dep, to bring in new ipn.Prefs API and wire up
ExitDNS for Android.

This change has no visible behavior change to anybody unless they
search for "debug" and then hit the "..." menu.

Updates tailscale/tailscale#1738

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick ed29f4b3d2 cmd/tailscale: add "Bug report" item to menu
Signed-off-by: Brad Fitzpatrick <brad@danga.com>
2 years ago
Denton Gentry 79bb2f33d0 ui: more robust isConnected check.
1. Follow
   https://developer.android.com/training/monitoring-device-state/connectivity-status-type
   to determine whether to report ourself as having connectivity or not.

   Tested by turning the Wifi & LTE off and on, seems to work well in
   the contrived test case.

2. Call superclass for onLost() and onLinkPropertiesChanged() handlers.
   Current Android versions have no code in the superclass of these two
   callbacks, but future proofiness.

3. Log when the UI report of LostInternet changes, so we can find it.

Fixes https://github.com/tailscale/tailscale/issues/3542

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Denton Gentry 184250167b
Merge branch 'main' into dns 3 years ago
Denton Gentry ca696b116c Update opensource repository 3 years ago
Denton Gentry 5c9cec0064 retrieve current DNS servers.
Add getDnsConfigAsString() to retrieve the current DNS
configuration from the Android platform. This implements
several mechanisms to retrieve DNS information, suitable
for different Android versions:

Android 7 and later use ConnectivityManager getAllNetworks(),
then iterate over each network to retrieve DNS servers and
search domains using the LinkProperties.

Android 6 and earlier can only retrieve the currently active
interface using ConnectivityManager getActiveNetwork(), but have
two additional fallback options which leverage the system
properties available in older Android releases.

--------

Also changed how LinkChange notification works, switching from
the older BroadcastReceiver of a ConnectivityManager Intent to
the newer ConnectivityManager.registerNetworkCallback. We need
this because the onAvailable event is too early, we get notified
that LTE is up before its DNS servers have been set. We need
to wait for the onLinkPropertiesChanged event instead, which is
only available with registerNetworkCallback.

Fixes https://github.com/tailscale/tailscale/issues/2116
Updates https://github.com/tailscale/tailscale/issues/988

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Elias Naur 36b09f6b06 cmd/tailscale,go.*: update Gio version
Provides support for Android TalkBack

Fixes tailscale/tailscale#1004

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Denton Gentry 729bf9a356 backend: use logpolicy.NewLogtailTransport
Allows use of bootstrap DNS and of a built-in ISRG X1 root
certificate.

Fixes https://github.com/tailscale/tailscale/issues/3046
3 years ago
Elias Naur a3152ae505 go.*,cmd/tailscale: upgrade Gio
Add proper margins to toast messages while here.

Fixes tailscale/tailscale#3059

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Denton Gentry 02a6ae0e0d cmd/tailscale: implement getInterfaces + SDK 30
SDK 30 prohibits syscall.NetlinkRIB(syscall.RTM_GETADDR, ...)
which Go's net.Interfaces uses. Implement an Android
specific version of net.Interfaces to use instead.

Passing primitive types across JNI is relatively straightforward,
passing a single object of a complex class is annoying but still
possible, but passing lists and other more complex data structures is
way harder. As such, this commit added a Java routine to render the
interface information to a string and pass that across JNI as a
primitive type for Go code to parse.

Fixes https://github.com/tailscale/tailscale/issues/2293
3 years ago
Brad Fitzpatrick d0b4a09e59 fix name of NewUserspaceEngine in error/comment
It was renamed some time ago.
3 years ago
Brad Fitzpatrick a5bed46c9c cmd/tailscale: use hostinfo setters for OSVersion, DeviceModel
Stop abusing Prefs, which bit us in the iOS client. We're going to
remove the ipn.Prefs mechanism.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Denton Gentry 59aecdb2e5 cmd/tailscale: report ChromeOS.
Fixes https://github.com/tailscale/tailscale/issues/2971

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Elias Naur 84b484a954 android,cmd/tailscale: implement taildrop receive for Android < 10
Fixes tailscale/tailscale#2720
Fixes tailscale/tailscale#2296

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Elias Naur 54eab1a5d3 cmd/tailscale: delete unused FileTargetsEvent; gofmt
Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Elias Naur ebcc878fcb go.*,cmd/tailscale: upgrade Gio
The upgraded version adds a CPU fallback renderer and sRGB emulation,
to support very low-spec Android Go devices.

Fixes tailscale/tailscale#1008

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Denton Gentry f59e53e41d Update to Gio @main
For low end phone support:
https://lists.sr.ht/~eliasnaur/gio/%3CCD3XWVXUTCG0.23LAQED4PF674%40themachine%3E

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Elias Naur 10ded1bad2 cmd/tailscale,java: implement file sharing
Fixes tailscale/tailscale#1809

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Denton Gentry 7dedc91a80 ui: show IPv6 address if there's no IPv4 address
There are several situations where a peer may only have IPv6:
+ it was authorized using an ephemeral node key
  https://tailscale.com/kb/1111/ephemeral-nodes/
+ the Tailnet has IPv4 disabled
  https://twitter.com/bradfitz/status/1398380415124082690

So:
+ if a peer has an IPv4 address, display that.
+ if a peer does not have an IPv4 address, display IPv6.
+ If a peer does not have either IPv4 or IPv6 then leave
  the address blank. Not sure how this could happen.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Elias Naur 131bf27995 cmd/tailscale: use go:embed directives for image files
Fixes tailscale/tailscale#2243

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Brad Fitzpatrick b97cc703d8 Fix routing loop prevention, MagicDNS forwarding over Tailscale.
Fixes tailscale/tailscale#2102
Updates tailscale/tailscale#1809

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick ac8ec020b8 Update to Tailscale 1.10.
Updates tailscale/tailscale#2102
Updates tailscale/tailscale#1809
3 years ago
Denton Gentry 90351e7392 backend: Send DNS config through CallbackRouter.
Using NewNoopManager avoided the errors from trying to overwrite
/etc/resolv.conf, but still didn't fully work. Route DNS config
through the CallbackRouter.

Fixes https://github.com/tailscale/tailscale/issues/1956

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Elias Naur 9ba4a01a4e cmd/tailscale: remove tstun.Wrapper
NewUserspaceEngine wraps our TUN device already.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Denton Gentry ec8133a972 backend: use dns.NewNoopManager.
Android updates its DNS config in updateTUN() when in response
to several different channels from the backend.

There is not an Android-specific NewOSConfigurator, we end
up pulling in the Linux NewOSConfigurator:
https://github.com/tailscale/tailscale/blob/main/net/dns/manager_linux.go

The Linux DNS manager expects to be able to write to /etc/resolv.conf,
which does not work on Android and causes errors in updating DNS config.

Instead, allocate dns.NewNoopManager to disable the DNS manager, and
rely on the updateTUN() code to handle DNS.

Fixes https://github.com/tailscale/tailscale/issues/1956

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Elias Naur 06e461d703 go.*,cmd/tailscale: upgrade to tailscale.com v1.8.3
Updates tailscale/tailscale#1695

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Elias Naur 05212e770b cmd/tailscale: don't configure logtail for low memory
logtail in low memory configuration truncates log lines to ~254 bytes.

Fixes tailscale/tailscale#1625

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Elias Naur 633d81287a cmd/tailscale,com/tailscale/ipn: delete unused constant, reformat
Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Elias Naur e2d731dbba ensure exit node status is updated when changing it
Fixes tailscale/tailscale#1545

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Elias Naur 3b1a5e7a71 cmd/tailscale: implement Tailscale 1.6 default route setting
Fixes tailscale/tailscale#1401

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Elias Naur 71e0f2bd94 cmd/tailscale,go.*: bump gio version
Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Elias Naur 56362cc61a cmd/tailscale,go.*: upgrade to latest tailscale
Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Elias Naur b151de039b cmd/tailscale: simplify non-blocking coalescing channels
Three variables are used everywhere a single non-blocking producer sends
values where only the latest is relevant:

    var (
	    mu sync.Mutex
	    latest T
	    notify = make(chan struct{}, 1)
    )

By draining the notification channel before sending through it, we
can simplify to just one channel:

    latest = make(chan T, 1)

Thanks to Chris Waldon for showing me this neat trick.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Elias Naur 33cf7c0aa1 jni: replace True and False with more convenient Bool function
Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Elias Naur 07b2373e6b com/tailscale/ipn,cmd/tailscale: handle quick tile clicks while signed out
Specifically, start the main activity to prompt the user to sign in or
be notified of a pending machine auth.

Fixes tailscale/tailscale#1225

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Sonia Appasamy c4f626c5a7 cmd/tailscale: use node.DisplayName for machine names
Update to tailscale 1.4.0 while here.

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
3 years ago
Elias Naur ba38a9bb59 jni,cmd/tailscale: replace jni.EnvFor with explicit conversion
The EnvFor converted an uintptr to a pointer value, which is not
guaranteed to work in general. This change removes EnvFor and pushes the
potentially unsafe conversion to users of the jni package.

Fixes tailscale/tailscale#1195

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Elias Naur 61d9733b24 jni,cmd/tailscale: replace jni.JVMFor with direct cast
The JVMFor function converted an uintptr to a pointer, which is not
guaranteed to work in general. This change removes JVMFor, forcing the
unsafe conversion to the user of the jni packge.

Updates tailscale/tailscale#1195

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
Elias Naur 1c93c0f2c7 cmd/tailscale: don't surface IPv6 addresses in UI
Fixes tailscale/tailscale#1158

Signed-off-by: Elias Naur <mail@eliasnaur.com>
3 years ago
David Anderson b1395cfefb cmd/tailscale: update to network engine that supports IPv6.
Part of tailscale/tailscale#1158.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Elias Naur b981aa576c cmd/tailscale,go.*: update Gio version
Fixes tailscale/tailscale#471

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 2c9fddab4f cmd/tailscale: warn when debug signed and Google Sign-In fails
Fixes tailscale/tailscale#1036

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 9db851a113 cmd/tailscale: notify user when VPN access is denied
When tailscale starts, any other active VPN service is automatically closed by the system.
However, if the other VPN service is configured to be always-on, we will be denied access
to set up a VPN. The user may not realize this case, so this change adds a notification
when we're denied access.

The failure mode is identical to the user denying access tthrough the system dialog
shown first time Tailscale starts, so the notification also mentions that case.

Fixes tailscale/tailscale#1017

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 33a953fb21 cmd/tailscale: only refresh VPN tunnel if configuration changed
This used to work, but a later ChromeOS workaround closed and cleared the last
configuration before comparing it with the new.

Fixes tailscale/tailscale#966

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 129abdb13f cmd/tailscale: close Tailscale when user cancels system VPN dialog
Fixes tailscale/tailscale#904

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur f2c035a8bf cmd/tailscale: note in Hostinfo.OSVersion if Google Play is unavailable
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur cedc696c87 go.*,cmd/tailscale: upgrade to latest gio version
Includes the GOARM=7 fix to avoid softfloat on 32-bit android/arm.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 6d9acbb479 cmd/tailscale,java: refactor Google Sign-In into separate class
In preparation for the F-Droid release, refactor the non-free Google dependency
into a separate Java class and make the Go client tolerate missing support.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 25168130a7 cmd/tailscale,go.*: update to tailscale 1.2
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 233515e86a cmd/tailscale: move the App.appDir field to the only method that uses it
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 7de19cd9b8 cmd/tailscale: remove unused field stateStore.dataDir
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 679f97afb3 cmd/tailscale: don't show toggle when not authenticated
Also, change the login screen tile to say "Tailscale", not the
redundant "Needs authentication".

Updates tailscale/tailscale#608

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 1b402aebb0 cmd/tailscale,java/com/tailscale/ipn: always register the Peer Fragment
Before this change, the Peer would be registered across Activity restarts
but not after Activity destruction (for example, when the user pressed the
back button).

Use the newer Gio ViewEvent API for tracking the Activity lifecycle and
the most recent Activity reference.

Move Java calls that need an Activity from Peer to App, leaving Peer solely
as a method for receiving onActivityResult.

Fixes tailscale/tailscale#670

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 3089ad8347 cmd/tailsca,java/comt/tailscale/ipn: don't require an Activity for Google sign-out
The GoogleSignIn.getClient has a version that only needs a Context, not an Activity.

Updates tailscale/tailscale#670

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur f25b5bbcba cmd/tailscale: make intro screen scrollable
Include the version code bump as well. Oops.

Updates tailscale/tailscale#488

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 1003774193 cmd/tailscale,go.*: fix network hangs on Huawei devices
Bump the tailscale.com module version to get the Android fallback
for determining the default network device,

25b021388b

Updates tailscale/tailscale#471

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 758e5691da cmd/tailscale: mask route addresses to please VpnService.Builder.addRoute
Update inet.af/netaddr for IPPrefix.Masked.

Fixes tailscale/tailscale#645

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 454c59a4e5 cmd/tailscale: add detail to VpnService.Builder cosntruction errors
Updates tailscale/tailscale#645

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 943bded910 cmd/tailscale: don't duplicate log output
logtail.Log by default writes log output to stderr, but stderr is taken over by
filch's ReplaceStderr, resulting in duplicate logs sent to Tailscale.
ReplaceStderr is useful for capturing stack dumps from panics.

Configure logtail to route logs to the Android logger, which stops the
duplicate logging and replaces an existing MultiWriter setup for the same
purpose.

Reduce the scope of the logtail logger while here.

Fixes tailscale/tailscale#646

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 334dff897c cmd/tailscale: pause app on sign-in screen when internet is gone
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 05fc3ef433 cmd/tailscale: close overflow menu when the Android back button is pressed
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur a7dfea267c cmd/tailscale: fallback back to Google DNS on ChromeOS
Contrary to the VpnService.Builder documentation, ChromeOS doesn't
automatically fall back to the underlying network nameservers when
none are provided.

Updates tailscale/tailscale#431

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 7211e6db1b cmd/tailscale: tee log output to both Tailscale and the Android log
Updates tailscale/tailscale#471

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 9e45538997 cmd/tailscale,java/com/tailscale/ipn: provide OSVersion and DeviceModel for the backend
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 93afdf1e5d cmd/tailscale: bump tailscale version
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 91d4d47fd8 cmd/tailscale: stop loader indicator when Google Sign-in is cancelled
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 15632cb15b cmd/tailscale: sign-out any Google users when logging out from Tailscale
Fixes tailscale/tailscale#585

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 053820acda cmd/tailscale: ensure the web sign-in button always chooses the browser
It was set to reauthenticate with the last used sign-in method by mistake.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 5a018c7209 cmd/tailscale: reset loader indicator after Google Sign-in
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 19ed532519 cmd/tailscale: don't set up VPN for invalid configurations
Fixes tailscale/tailscale#507

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 2119f8aa9d cmd/tailscale: avoid backend deadlocks from SetPrefs and LinkChange
Updates tailscale/tailscale#471 (perhaps fixes it)

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur bae9b8394a android: add quick setting tile support
Fixes tailscale/tailscale#516

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur df1d8b338b cmd/tailscale: implement Google ID sign-in
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur ad92c8d81f cmd/tailscale: remove redundant locking
There are no more concurrent accesses to the prefs variable.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 3f469f3f8a cmd/tailscale: replace manual border widget with gioui.org/widget.Border
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 878e6e75df cmd/tailscale: disable sign-in buttons during sign-in
Fixes tailscale/tailscale#481

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 22851bfa05 cmd/tailscale: add progress indicator to sign in buttons
For tailscale/tailscale#481

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur e3befb01d8 cmd/tailscale: make sign-in buttons visually lighter
Having two (or more) login buttons demands a less overwhelming look.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur ec9bb108c6 cmd/tailscale: add Google sign-in button
Hidden behind a flag pending support from the Tailscale client.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 33849b0daa cmd/tailscale,go.*: track go-bindata tool version in go.mod
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur cd9c808dd2 java/com/tailscale,cmd/tailscale: remove webview signin
Adjust the Custom Tabs browser color to match the app header while
here.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 8f621e531a cmd/tailscale: don't notify for never-expiring sessions
Fixes tailscale/tailscale#469

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur a39b174ed8 cmd/tailscale: don't set up logging twice
Updates tailscale/tailscale#500

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur f88e8f6f8c cmd/tailscale: bump tailscale.com version
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 4d5f89f767 cmd/tailscale: bump gio version
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 28c8a2e1e5 go.mod: change the module name to github.com/tailscale/tailscale-android
Makes it go-gettable.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 31b3c725c8 cmd/tailscale: reset cached config when failing to set up VPN tunnel
Add a bit of logging while here.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur b297135f2a cmd/tailscale: wait for previous tunnel(s) to close before establishing new
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 0d0a049057 cmd/tailscale: avoid deadlocking between backend calls and callbacks
The runBackend goroutine issues backend requests (StartLoginInteractive,
Logout, SetPrefs) from the same select that receives callbacks the
backend.

Avoid the potential for same-goroutine deadlock by issuing backend requests on
separate goroutines.

Fixes tailscale/tailscale#470

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur 18adee11a5 cmd/tailscale: assume internet connectivity at startup
Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Elias Naur bfd730f3d7 cmd/tailscale: handle IPN callbacks from the backend goroutine
Before this change, the notification and configuration callbacks
raced with the backend goroutine.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago