Commit Graph

1369 Commits (a702921620f7b6e386f393a9a1340d4218597469)
 

Author SHA1 Message Date
Brad Fitzpatrick a702921620 cmd/tailscale/cli: fix double tag: prefix in tailscale up
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
(cherry picked from commit 696e160cfc)
4 years ago
David Anderson b9b7fbdd21 build_dist: fix after version refactor.
(cherry picked from commit 39bbb86b09)
4 years ago
Avery Pennarun 9446e5c170 VERSION.txt: this is v1.2.1. 4 years ago
Avery Pennarun 75cd82791e Merge remote-tracking branch 'origin/main' into HEAD
* origin/main:
  wgengine/router/dns: run ipconfig /registerdns async, log timing
  net/tshttpproxy: aggressively rate-limit error logs in Transport.Proxy path
  ipn: only use Prefs, not computed stateKey, to determine server mode
  VERSION: rename to version.txt to work around macOS limitations.
  version: greatly simplify redo nonsense, now that we use VERSION.
  ipn, ipn/ipnserver: add IPN state for server in use, handle explicitly
  version: calculate version info without using git tags.
  version: use -g as the "other" suffix, so that `git show` works.
  ipn/ipnserver: remove "Server mode" from a user-visible error message
  ipn: fix crash generating machine key on new installs
  Change some os.IsNotExist to errors.Is(err, os.ErrNotExist) for non-os errors.
  .github/workflows: use cache to speed up Windows tests
  tsweb: add StatusCodeCounters to HandlerOptions
  tsweb: add StdHandlerOpts that accepts an options struct
  ipn: don't temporarilySetMachineKeyInPersist for Android clients
4 years ago
Brad Fitzpatrick 28f6552646 wgengine/router/dns: run ipconfig /registerdns async, log timing
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 1036f51a56 net/tshttpproxy: aggressively rate-limit error logs in Transport.Proxy path
Otherwise log upload HTTP requests generate proxy errrors which
generate logs which generate HTTP requests which generate proxy
errors which generate more logs, etc.

Fixes #879
4 years ago
Brad Fitzpatrick 07b6ffd55c ipn: only use Prefs, not computed stateKey, to determine server mode
When the service was running without a client (e.g. after a reboot)
and then the owner logs in and the GUI attaches, the computed state
key changed to "" (driven by frontend prefs), and then it was falling
out of server mode, despite the GUI-provided prefs still saying it
wanted server mode.

Also add some logging. And remove a scary "Access denied" from a
user-visible error, making the two possible already-in-use error
messages consistent with each other.
4 years ago
David Anderson de5da37a22 VERSION: rename to version.txt to work around macOS limitations.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 65bad9a8bd version: greatly simplify redo nonsense, now that we use VERSION.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick 20a357b386 ipn, ipn/ipnserver: add IPN state for server in use, handle explicitly
On Windows, we were previously treating a server used by different
users as a fatal error, which meant the second user (upon starting
Tailscale, explicitly or via Start Up programs) got an invasive error
message dialog.

Instead, give it its own IPN state and change the Notify.ErrMessage to
be details in that state. Then the Windows GUI can be less aggresive
about that happening.

Also,

* wait to close the IPN connection until the server ownership state
  changes so the GUI doesn't need to repeatedly reconnect to discover
  changes.

* fix a bug discovered during testing: on system reboot, the
  ipnserver's serverModeUser was getting cleared while the state
  transitioned from Unknown to Running. Instead, track 'inServerMode'
  explicitly and remove the old accessor method which was error prone.

* fix a rare bug where the client could start up and set the server
  mode prefs in its Start call and we wouldn't persist that to the
  StateStore storage's prefs start key. (Previously it was only via a
  prefs toggle at runtime)
4 years ago
David Anderson 4d5d5f89a3 version: calculate version info without using git tags.
This makes it easier to integrate this version math into a submodule-ful
world. We'll continue to have regular git tags that parallel the information
in VERSION, so that builds out of this repository behave the same.

Signed-off-by: David Anderson <danderson@tailscale.com>
(cherry picked from commit 437142daa5)
(altered VERSION to reflect correct information for this release branch)
4 years ago
David Anderson 437142daa5 version: calculate version info without using git tags.
This makes it easier to integrate this version math into a submodule-ful
world. We'll continue to have regular git tags that parallel the information
in VERSION, so that builds out of this repository behave the same.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 710b105f38 version: use -g as the "other" suffix, so that `git show` works.
Fixes #880.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick f3aa08de76 ipn/ipnserver: remove "Server mode" from a user-visible error message
That's an internal nickname.
4 years ago
Brad Fitzpatrick cc3259f8d9 ipn: fix crash generating machine key on new installs
Regression from d6ad41dcea (for #732).

Probably also means eab6e9ea4e was unnecessary, but it's fine.

Fixes #887
4 years ago
Brad Fitzpatrick 01ee638cca Change some os.IsNotExist to errors.Is(err, os.ErrNotExist) for non-os errors.
os.IsNotExist doesn't unwrap errors. errors.Is does.

The ioutil.ReadFile ones happened to be fine but I changed them so
we're consistent with the rule: if the error comes from os, you can
use os.IsNotExist, but from any other package, use errors.Is.
(errors.Is always would also work, but not worth updating all the code)

The motivation here was that we were logging about failure to migrate
legacy relay node prefs file on startup, even though the code tried
to avoid that.

See golang/go#41122
4 years ago
Alex Brainman 037daad47a .github/workflows: use cache to speed up Windows tests
Fixes #872

Signed-off-by: Alex Brainman <alex.brainman@gmail.com>
4 years ago
Josh Bleecher Snyder 3b46655dbb tsweb: add StatusCodeCounters to HandlerOptions
This lets servers using tsweb register expvars
that will track the number of requests ending
in 200s/300s/400s/500s.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Josh Bleecher Snyder e98f2c57d6 tsweb: add StdHandlerOpts that accepts an options struct
I'm about to add yet another StdHandler option.
Time to refactor.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Elias Naur eab6e9ea4e ipn: don't temporarilySetMachineKeyInPersist for Android clients
Without this change, newly installed Android clients crash on startup
with

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x9881b9f8]

goroutine 29 [running]:
tailscale.com/ipn.(*LocalBackend).initMachineKeyLocked.func1(0x50cb1b9c, 0x503c9a00)
	/home/elias/proj/tailscale/ipn/local.go:711 +0x2c
tailscale.com/ipn.(*LocalBackend).initMachineKeyLocked(0x503c9a00, 0x0, 0x0)
	/home/elias/proj/tailscale/ipn/local.go:736 +0x728
tailscale.com/ipn.(*LocalBackend).loadStateLocked(0x503c9a00, 0x988be40e, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/elias/proj/tailscale/ipn/local.go:817 +0x1e8
tailscale.com/ipn.(*LocalBackend).Start(0x503c9a00, 0x0, 0x0, 0x988be40e, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/home/elias/proj/tailscale/ipn/local.go:412 +0x200
main.(*backend).Start(...)
	/home/elias/proj/tailscale-android/cmd/tailscale/backend.go:116
main.(*App).runBackend.func3(0x50106340, 0x5000c060, 0x50d9a280)
	/home/elias/proj/tailscale-android/cmd/tailscale/main.go:169 +0x90
created by main.(*App).runBackend
	/home/elias/proj/tailscale-android/cmd/tailscale/main.go:168 +0x27c

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Avery Pennarun bb058703ee Meaningless change so that v1.2.0 tag doesn't match the "main" branch. 4 years ago
David Anderson 68ddf134d7 wgengine/router/dns: issue ipconfig /registerdns when applying DNS settings.
Amazingly, there doesn't seem to be a documented way of updating network
configuration programmatically in a way that Windows takes notice of.
The naturopathic remedy for this is to invoke ipconfig /registerdns, which
does a variety of harmless things and also invokes the private API that
tells windows to notice new adapter settings. This makes our DNS config
changes stick within a few seconds of us setting them.

If we're invoking a shell command anyway, why futz with the registry at
all? Because netsh has no command for changing the DNS suffix list, and
its commands for setting resolvers requires parsing its output and
keeping track of which server is in what index. Amazingly, twiddling
the registry directly is the less painful option.

Fixes #853.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick 7e1a146e6c cmd/tailscaled: update depaware.txt 4 years ago
Brad Fitzpatrick 2b819ab38c ipn: don't log redundant peer stats so often
It was especially bad on our GUI platforms with a frontend that polls it.

No need to log it every few seconds if it's unchanged. Make it slightly
less allocate-y while I'm here.
4 years ago
Brad Fitzpatrick 8b904b1493 types/logger: fix LogOnChange to pass through format/args to underlying logger
So they don't get interpretted as a format pattern or get rate-limited away
in the wrong way.
4 years ago
Brad Fitzpatrick ff7ddd9d20 ipn/ipnserver: move Windows local disk logging up to the parent process
To capture panics, log.Printf writes to os.Stderr, etc.

Fixes #726
4 years ago
Brad Fitzpatrick 420838f90e log/filelogger: move our Windows disk file writing+rotation package here
It's still Windows-only for now but it's easy to de-Windows-ify when needed.

Moving it out of corp repo and into tailscale/tailscale so we can use
it in ipnserver.BabysitProc.

Updates #726
4 years ago
Brad Fitzpatrick 508f5c3ae0 wgengine/router: fix bug where getInterfaceRoutes always returned an empty list
Regression from f2ce64f0c6 (r43710860)

Fixes #870
4 years ago
Brad Fitzpatrick 38bde61b3d wgengine/router: make Windows firewall configuration async
Updating the Windows firewall is usually reasonably fast, but
sometimes blocks for 20 seconds, 4 minutes, etc. Not sure why.

Until we understand that's happening, configure it in the background
without blocking the normal control flow.

Updates #785

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick c64718e9a0 ipn/ipnserver: work around os/user.LookupId failure on Windows
If we can't find the mapping from SID ("user ID") -> username, don't
treat that as a fatal. Apparently that happens in the wild for Reasons.
Ignore it for now. It's just a nice-to-have for error messages in the
rare multi-user case.

Updates #869

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
David Anderson 09721fede8 version: fix documentation. 4 years ago
David Anderson 54e6c3a290 version: use OSS repo's version when building.
When building with redo, also include the git commit hash
from the proprietary repo, so that we have a precise commit
that identifies all build info (including Go toolchain version).

Add a top-level build script demonstrating to downstream distros
how to burn the right information into builds.

Adjust `tailscale version` to print commit hashes when available.

Fixes #841.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick a1ccaa9658 .github/workflows: add tests on Windows
Fixes #50

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 4a92fc9dc5 portlist: fix tests on Windows when not running as Administrator
Updates #50
4 years ago
Brad Fitzpatrick 7ac91c15bd net/netcheck: fix tests on Windows
Updates #50
4 years ago
Brad Fitzpatrick fd2a30cd32 wgengine/magicsock: make test pass on Windows and without firewall dialog box
Updates #50
4 years ago
Brad Fitzpatrick cd07437ade cmd/tailscale/cli, tailcfg: allow tag without "tag:" prefix in 'tailscale up'
Fixes #861
4 years ago
Brad Fitzpatrick d6ad41dcea ipn: send machine key to clients so they can downgrade to 1.0.x if needed
Fixes #732

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick e72f480d22 ipn: convert an int to a bool 4 years ago
Brad Fitzpatrick a3f17b8108 control/controlclient: also log active account in netmaps
Updates tailscale/corp#461
4 years ago
Brad Fitzpatrick 999bc93a4d ipn: log active account on change
Updates tailscale/corp#461
4 years ago
Brad Fitzpatrick 66d196326f ipn: rename 'new' variable to 'newp'
Both to avoid shadowing new and because new is a little vague for such
a long method handling multiple new & old things.
4 years ago
Brad Fitzpatrick 5b1d03f016 control/controlclient: remove prior temporary macos debugging
It was an x/net/http2 bug, since fixed.
4 years ago
Brad Fitzpatrick f33da73a82 go.sum: update 4 years ago
Alex Brainman 311899709b version: skip TestMkversion on windows
TestMkversion requires UNIX shell to run mkversion.sh. No such shell
is present on Windows. Just skip the test.

Updates #50

Signed-off-by: Alex Brainman <alex.brainman@gmail.com>
4 years ago
David Anderson 3d34128171 go.mod: update to new wireguard-go. 4 years ago
Brad Fitzpatrick 4f55ebf2d9 tailcfg: add some comments, remove some redundant types in literal 4 years ago
Brad Fitzpatrick c44e244276 control/controlclient: add some temporary debugging for #839 4 years ago
Brad Fitzpatrick 9957c45995 tailcfg: bump, document MapRequest.Version value
Fixes tailscale/corp#634

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 3909c82f3d control/controlclient: rename map debug knob, make it do both request+response
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago