Commit Graph

21 Commits (7b5731096621b3abb87b859c2e3d14c65f302c36)

Author SHA1 Message Date
Brad Fitzpatrick d0dffe33c0 cmd/tailscale, ipn/localapi: use localapi for status, not IPN acrobatics
Yay simpler code.

Tested on Linux, macOS and Windows.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick c7d4bf2333 cmd/tailscale/cli: recommend sudo for 'tailscale up' on failure
Fixes #1220
4 years ago
Brad Fitzpatrick 5611f290eb ipn, ipnserver: only require sudo on Linux for mutable CLI actions
This partially reverts d6e9fb1df0, which modified the permissions
on the tailscaled Unix socket and thus required "sudo tailscale" even
for "tailscale status".

Instead, open the permissions back up (on Linux only) but have the
server look at the peer creds and only permit read-only actions unless
you're root.

In the future we'll also have a group that can do mutable actions.

On OpenBSD and FreeBSD, the permissions on the socket remain locked
down to 0600 from d6e9fb1df0.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick b4e19b95ed ipn: debug zero bytes in IPN json messages
Signed-off-by: Brad Fitzpatrick <bradfitz@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 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 483141094c cmd/tailscale/cli: add basic 'down' subcommand
RELNOTE=yes
4 years ago
Brad Fitzpatrick 84dc891843 cmd/tailscale/cli: add ping subcommand
For example:

$ tailscale ping -h
USAGE
  ping <hostname-or-IP>

FLAGS
  -c 10                   max number of pings to send
  -stop-once-direct true  stop once a direct path is established
  -verbose false          verbose output

$ tailscale ping mon.ts.tailscale.com
pong from monitoring (100.88.178.64) via DERP(sfo) in 65ms
pong from monitoring (100.88.178.64) via DERP(sfo) in 252ms
pong from monitoring (100.88.178.64) via [2604:a880:2:d1::36:d001]:41641 in 33ms

Fixes #661

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick b62b07bc2d ipn: jack up the MaxMessageSize from 1MB to 10MB
hello.ipn.dev has a 2.5MB network map
4 years ago
Elias Naur 6e8f0860af ipn: add Login backend command for sign-in with token
The StartLoginInteractive command is for delegating the sign-in flow
to a browser. The Android Gooogle Sign-In SDK inverts the flow by
giving the client ID tokens.

Add a new backend command for accepting such tokens by exposing the existing
controlclient.Client.Login support for OAuth2 tokens. Introduce a custom
TokenType to distinguish ID tokens from other OAuth2 tokens.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Brad Fitzpatrick 3984f9be2f ipn, ipn/ipnserver: add support for serving in error-message-only mode
So Windows service failures can be propagated to the Windows UI client.
4 years ago
Brad Fitzpatrick 529e2cb31a ipn: add AllowVersionSkew bool to Notify & Message
For "tailscale status" on macOS (from separately downloaded
cmd/tailscale binary against App Store IPNExtension).

(This isn't all of it, but I've had this sitting around uncommitted.)
5 years ago
Brad Fitzpatrick fefd7e10dc types/structs: add structs.Incomparable annotation, use it where applicable
Shotizam before and output queries:

sqlite> select sum(size) from bin where func like 'type..%';
129067
=>
120216
5 years ago
Avery Pennarun dbc1f71e5d ipn/message: fix some message encoding problems.
- Reset() was not including a Version field, so was getting rejected;
  the Logout operation no longer happened when the client got disconnected.

- Don't crash if we can't decode 0-byte messages, which I suspect might
  sometimes come through on EOF.

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
5 years ago
Brad Fitzpatrick 45f2b53aca all: remove unnecessary trailing newlines in format patterns for consistency
And document on logger.Logf that it's unnecessary.
5 years ago
Brad Fitzpatrick a4ef345737 cmd/tailscale: add status subcommand
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 367ffde21a ipn: misc cleanup
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson c47f907a27 ipn: use *Prefs rather than Prefs throughout.
Prefs has become a heavy object with non-memcpy copy
semantics. We should not pass such a thing by value.

Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson 62fb652eef cmd/tailscaled: run off internal state autonomously.
With this change, tailscaled can be restarted and reconnect
without interaction from `tailscale`, and `tailscale` is merely
there to provide login assistance and adjust preferences.

Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
Brad Fitzpatrick 2896be60db Move "logger" package to under types, now that we have it.
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Earl Lee a8d8b8719a Move Linux client & common packages into a public repo. 5 years ago