Commit Graph

576 Commits

Author SHA1 Message Date
Josh Bleecher Snyder
b14db5d943 util/codegen: reorder AssertStructUnchanged args
The fully qualified name of the type is thisPkg.tname,
so write the args like that too.

Suggested-by: Joe Tsai <joetsai@digital-static.net>
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-09-17 16:46:08 -07:00
Josh Bleecher Snyder
3cd85c0ca6 util/codegen: add ContainsPointers
And use it in cmd/cloner.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-09-17 16:46:08 -07:00
Josh Bleecher Snyder
d5a0a4297e cmd/cloner: unify switch cases
And in the process, fix a bug:
The fmt formatting was being applied by writef,
not fmt.Sprintf, thus emitting a MISSING string.
And there's no guarantee that fmt will be imported
in the generated code.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-09-17 16:46:08 -07:00
Josh Bleecher Snyder
d8a8f70000 util/codegen: add NamedTypes
And use it in cmd/cloner.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-09-17 16:46:08 -07:00
Josh Bleecher Snyder
367a973dc2 cmd/cloner: delete some debug code
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-09-17 16:46:08 -07:00
Josh Bleecher Snyder
081be3e96b cmd/cloner: simplify code
Change from a single-case type switch to a type assertion
with an early return.

That exposes that the name arg to gen is unneeded.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-09-17 16:46:08 -07:00
Josh Bleecher Snyder
d5ab18b2e6 cmd/cloner: add Clone context to regen struct assignments
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-09-17 16:46:08 -07:00
Josh Bleecher Snyder
618376dbc0 util/codegen: add AssertStructUnchanged
Refactored out from cmd/cloner.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-09-17 16:46:08 -07:00
Josh Bleecher Snyder
fb66ff7c78 util/codegen: add package
This is a package for shared utilities used in doing codegen programs.
The inaugural API is for writing gofmt'd code to a file.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-09-17 16:46:08 -07:00
Brad Fitzpatrick
4549d3151c cmd/tailscale: make status show health check problems
Fixes #2775

RELNOTE=tailscale status now shows health check problems

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-09-16 11:24:59 -07:00
Josh Bleecher Snyder
4bbf5a8636 cmd/cloner: reduce diff noise when changing command
Spelling out the command to run for every type
means that changing the command makes for a large, repetitive diff.
Stop doing that.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-09-15 10:58:12 -07:00
Josh Bleecher Snyder
865d8c0d23 cmd: upgrade to ffcli v3
None of the breaking changes from v2 to v3 are relevant to us.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-09-14 13:21:55 -07:00
Brad Fitzpatrick
0be26599ca cmd/derper: refactor STUN path for testing, add serverSTUN benchmark
Real goal is to eliminate some allocs in the STUN path, but that requires
work in the standard library.

See comments in #2783.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-09-13 10:12:32 -07:00
Brad Fitzpatrick
4f648e6fcc cmd/tailscaled: disable netns earlier in userspace-networking mode
The earlier 382b349c54 was too late,
as engine creation itself needed to listen on things.

Fixes #2827
Updates #2822

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-09-11 07:11:22 -07:00
Brad Fitzpatrick
382b349c54 cmd/tailscaled: disable netns in userspace-networking mode
Updates #2827
Updates #2822

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-09-09 15:51:41 -07:00
Brad Fitzpatrick
d5851d2e06 cmd/derper: fix real staticcheck failure from prior commit
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-09-08 17:00:56 -07:00
Silver Bullet
d8c5d00ecb
cmd/derper: support manual TLS certificate mode (#2793)
Add a mode control for derp server, and add a "manual" mode
to get derp server certificate. Under manual mode, certificate
is searched in the directory given by "--cert-dir". Certificate
should in PEM format, and use "hostname.{key,crt}" as filename.
If no hostname is used, search by the hostname given for listen.

Fixes #2794

Signed-off-by: SilverBut <SilverBut@users.noreply.github.com>
2021-09-08 16:50:34 -07:00
Brad Fitzpatrick
640134421e all: update tests to use tstest.MemLogger
And give MemLogger a mutex, as one caller had, which does match the logf
contract better.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-09-07 20:06:15 -07:00
Brad Fitzpatrick
7bfd4f521d cmd/tailscale: fix "tailscale ip $self-host-hostname"
And in the process, fix the related confusing error messages from
pinging your own IP or hostname.

Fixes #2803

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-09-07 11:57:23 -07:00
Brad Fitzpatrick
4917a96aec cmd/tailscale: fix typo/pasteo in error message text
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-09-07 11:28:24 -07:00
Dave Anderson
980acc38ba
types/key: add a special key with custom serialization for control private keys (#2792)
* Revert "Revert "types/key: add MachinePrivate and MachinePublic.""

This reverts commit 61c3b98a24.

Signed-off-by: David Anderson <danderson@tailscale.com>

* types/key: add ControlPrivate, with custom serialization.

ControlPrivate is just a MachinePrivate that serializes differently
in JSON, to be compatible with how the Tailscale control plane
historically serialized its private key.

Signed-off-by: David Anderson <danderson@tailscale.com>
2021-09-03 13:17:46 -07:00
David Anderson
61c3b98a24 Revert "types/key: add MachinePrivate and MachinePublic."
Broke the tailscale control plane due to surprise different serialization.

This reverts commit 4fdb88efe1.
2021-09-03 11:34:34 -07:00
David Anderson
4fdb88efe1 types/key: add MachinePrivate and MachinePublic.
Plumb throughout the codebase as a replacement for the mixed use of
tailcfg.MachineKey and wgkey.Private/Public.

Signed-off-by: David Anderson <danderson@tailscale.com>
2021-09-03 10:07:15 -07:00
Brad Fitzpatrick
99a1c74a6a metrics: optimize CurrentFDs to not allocate on Linux
It was 50% of our allocs on one of our servers. (!!)

Updates #2784

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-09-02 13:28:39 -07:00
Brad Fitzpatrick
5d800152d9 cmd/derper: increase port 80's WriteTimeout to permit longer CPU profiles
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-09-02 10:49:14 -07:00
Chuangbo Li
e4e4d336d9
cmd/derper: listen on host of flag server addr for port 80 and 3478 (#2768)
cmd/derper: listen on host of flag server addr for port 80 and 3478

When using custom derp on the server with multiple IP addresses,
we would like to bind derp 80, 443 and stun 3478 to a certain IP.

derp command provides flag `-a` to customize which address to bind
for port 443. But port :80 and :3478 were hard-coded.

Fixes #2767

Signed-off-by: Li Chuangbo <im@chuangbo.li>
2021-09-02 10:42:27 -07:00
Maisem Ali
0842e2f45b ipn/store: add ability to store data as k8s secrets.
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2021-09-01 12:50:59 -07:00
Brad Fitzpatrick
7f29dcaac1 cmd/tailscale/cli: make up block until state Running, not just Starting
At "Starting", the DERP connection isn't yet up. After the first netmap
and DERP connect, then it transitions into "Running".

Fixes #2708

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-09-01 08:25:42 -07:00
Brad Fitzpatrick
7a7aa8f2b0 cmd/derper: also add port 80 timeouts
Didn't notice this one in earlier 00b3c1c042

Updates tailscale/corp#2486

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-31 21:18:36 -07:00
Brad Fitzpatrick
3c8ca4b357 client/tailscale, cmd/tailscale/cli: move version mismatch check to CLI
So people can use the package for whois checks etc without version
skew errors.

The earlier change faa891c1f2 for #1905
was a bit too aggressive.

Fixes #2757

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-31 15:27:25 -07:00
Brad Fitzpatrick
21cb0b361f safesocket: add connect retry loop to wait for tailscaled
Updates #2708

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-31 15:13:42 -07:00
Brad Fitzpatrick
00b3c1c042 cmd/derper: add missing read/write timeouts
Updates tailscale/corp#2486

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-31 10:23:53 -07:00
David Anderson
97693f2e42 wgengine/magicsock: delete legacy AddrSet endpoints.
Instead of using the legacy codepath, teach discoEndpoint to handle
peers that have a home DERP, but no disco key. We can still communicate
with them, but only over DERP.

Signed-off-by: David Anderson <danderson@tailscale.com>
2021-08-30 14:33:07 -07:00
Maisem Ali
fd4838dc57 wgengine/userspace: add support to automatically enable/disable the tailscale
protocol in BIRD, when the node is a primary subnet router as determined
by control.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2021-08-30 10:18:05 -07:00
Will Lachance
a35c3ba221
cmd/tailscale: fix truncated characters in web controller (#2722)
Fixes #2204

Signed-off-by: William Lachance <wlach@protonmail.com>

Co-authored-by: William Lachance <wlach@protonmail.com>
Co-authored-by: Ross Zurowski <ross@rosszurowski.com>
2021-08-27 17:10:17 -04:00
Brad Fitzpatrick
4aab083cae cmd/tailscaled: add debug flag to print interfaces just once
It previously only had a polling monitor mode.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-26 11:59:52 -07:00
Brad Fitzpatrick
47045265b9 hostinfo: add SetDeviceModel setter, move remaining code from controlclient
Updates tailscale/corp#1959

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-20 10:45:22 -07:00
Josh Bleecher Snyder
4ff0757d44 cmd/testcontrol: add test control server
This is useful for manual performance testing
of networks with many nodes.
I imagine it'll grow more knobs over time.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-08-19 17:50:48 -07:00
Brad Fitzpatrick
edb338f542 cmd/tailscale: fix sporadic 'context canceled' error on 'up'
Fixes #2333

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-19 08:44:39 -07:00
Maisem Ali
9f62cc665e tailscaled: try migrating old state on synology devices
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2021-08-18 13:45:15 -07:00
Brad Fitzpatrick
b7ae529ecc client/tailscale: make GetCertificate guess cert if SNI lacks dots
Updates #1235

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-18 10:08:44 -07:00
Brad Fitzpatrick
d5e1abd0c4 cmd/tailscale/cli: only write cert file if it changed
Updates #1235

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-18 08:19:44 -07:00
Brad Fitzpatrick
57b794c338 ipn/localapi: move cert fetching code to localapi, cache, add cert subcommand
Updates #1235

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-17 16:02:10 -07:00
Matt Layher
8ab44b339e net/tstun: use unix.Ifreq type for Linux TAP interface configuration
Signed-off-by: Matt Layher <mdlayher@gmail.com>
2021-08-17 12:17:51 -07:00
Josh Bleecher Snyder
d2aa144dcc syncs: bump known good version to include Go 1.17
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-08-17 11:13:03 -07:00
Brad Fitzpatrick
25e060a841 cmd/tailscale/cli: fix cert fetch WaitOrder retry loop, misc cleanups
Updates #1235

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-16 14:54:41 -07:00
Brad Fitzpatrick
b2eea1ee00 cmd/tailscale/cli: make cert fetch registration automatic, show valid domains
Updates #1235

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-16 10:45:05 -07:00
Denton Gentry
3e7ff5ff98 cmd/tailscaled: enable hybrid netstack mode for FreeBSD.
Allows FreeBSD to function as an exit node in the same way
that Windows and Tailscaled-on-MacOS do.

RELNOTE=FreeBSD can now function as an exit node.

Fixes https://github.com/tailscale/tailscale/issues/2498

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2021-08-14 20:26:38 -07:00
Brad Fitzpatrick
ec9f3f4cc0 cmd/tailscale: update depaware
Missing from prior commit.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-13 08:56:29 -07:00
Brad Fitzpatrick
c68a12afe9 cmd/tailscale: add temporary debug command for getting DNS-01 LetsEncrypt cert
Not even close to usable or well integrated yet, but submitting this before
it bitrots or I lose it.

Updates #1235

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-13 08:49:49 -07:00