12 Commits

Author SHA1 Message Date
Will Norris
3ec5be3f51 all: remove AUTHORS file and references to it
This file was never truly necessary and has never actually been used in
the history of Tailscale's open source releases.

A Brief History of AUTHORS files
---

The AUTHORS file was a pattern developed at Google, originally for
Chromium, then adopted by Go and a bunch of other projects. The problem
was that Chromium originally had a copyright line only recognizing
Google as the copyright holder. Because Google (and most open source
projects) do not require copyright assignemnt for contributions, each
contributor maintains their copyright. Some large corporate contributors
then tried to add their own name to the copyright line in the LICENSE
file or in file headers. This quickly becomes unwieldy, and puts a
tremendous burden on anyone building on top of Chromium, since the
license requires that they keep all copyright lines intact.

The compromise was to create an AUTHORS file that would list all of the
copyright holders. The LICENSE file and source file headers would then
include that list by reference, listing the copyright holder as "The
Chromium Authors".

This also become cumbersome to simply keep the file up to date with a
high rate of new contributors. Plus it's not always obvious who the
copyright holder is. Sometimes it is the individual making the
contribution, but many times it may be their employer. There is no way
for the proejct maintainer to know.

Eventually, Google changed their policy to no longer recommend trying to
keep the AUTHORS file up to date proactively, and instead to only add to
it when requested: https://opensource.google/docs/releasing/authors.
They are also clear that:

> Adding contributors to the AUTHORS file is entirely within the
> project's discretion and has no implications for copyright ownership.

It was primarily added to appease a small number of large contributors
that insisted that they be recognized as copyright holders (which was
entirely their right to do). But it's not truly necessary, and not even
the most accurate way of identifying contributors and/or copyright
holders.

In practice, we've never added anyone to our AUTHORS file. It only lists
Tailscale, so it's not really serving any purpose. It also causes
confusion because Tailscalars put the "Tailscale Inc & AUTHORS" header
in other open source repos which don't actually have an AUTHORS file, so
it's ambiguous what that means.

Instead, we just acknowledge that the contributors to Tailscale (whoever
they are) are copyright holders for their individual contributions. We
also have the benefit of using the DCO (developercertificate.org) which
provides some additional certification of their right to make the
contribution.

The source file changes were purely mechanical with:

    git ls-files | xargs sed -i -e 's/\(Tailscale Inc &\) AUTHORS/\1 contributors/g'

Updates #cleanup

Change-Id: Ia101a4a3005adb9118051b3416f5a64a4a45987d
Signed-off-by: Will Norris <will@tailscale.com>
2026-01-23 15:49:45 -08:00
Alex Chan
9134440008 various: adds missing apostrophes to comments
Updates #cleanup

Change-Id: I7bf29cc153c3c04e087f9bdb146c3437bed0129a
Signed-off-by: Alex Chan <alexc@tailscale.com>
2025-11-14 20:10:07 +00:00
Alex Chan
2b448f0696 ipn, tka: improve the logging around TKA sync and AUM errors
*   When we do the TKA sync, log whether TKA is enabled and whether
    we want it to be enabled. This would help us see if a node is
    making bootstrap errors.

*   When we fail to look up an AUM locally, log the ID of the AUM
    rather than a generic "file does not exist" error.

    These AUM IDs are cryptographic hashes of the TKA state, which
    itself just contains public keys and signatures. These IDs aren't
    sensitive and logging them is safe.

Signed-off-by: Alex Chan <alexc@tailscale.com>

Updates https://github.com/tailscale/corp/issues/33594
2025-10-21 14:10:29 +01:00
Brad Fitzpatrick
3a49b7464c all: add ts_omit_tailnetlock as a start of making it build-time modular
Updates #17115

Change-Id: I6b083c0db4c4d359e49eb129d626b7f128f0a9d2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-09-12 12:23:34 -07:00
Anton Tolchanov
819db6759c tka: block key addition when the max number of keys is reached
Updates #16607

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2025-08-14 15:30:13 +01:00
Will Norris
71029cea2d all: update copyright and license headers
This updates all source files to use a new standard header for copyright
and license declaration.  Notably, copyright no longer includes a date,
and we now use the standard SPDX-License-Identifier header.

This commit was done almost entirely mechanically with perl, and then
some minimal manual fixes.

Updates #6865

Signed-off-by: Will Norris <will@tailscale.com>
2023-01-27 15:36:29 -08:00
Tom DNetto
907f85cd67 cmd/tailscale,tka: make KeyID return an error instead of panicking
Signed-off-by: Tom DNetto <tom@tailscale.com>
2023-01-04 09:51:31 -08:00
Tom DNetto
e3beb4429f tka: Checkpoint every 50 updates
Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-09-26 10:07:14 -07:00
Tom DNetto
facafd8819 client,cmd/tailscale,ipn,tka,types: implement tka initialization flow
This PR implements the client-side of initializing network-lock with the
Coordination server.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-08-22 11:35:16 -07:00
Tom DNetto
f50043f6cb tka,types/key: remove dependency for tailcfg & types/ packages on tka
Following the pattern elsewhere, we create a new tka-specific types package for the types
that need to couple between the serialized structure types, and tka.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-08-04 12:51:58 -07:00
Tom DNetto
023d4e2216 tka,types/key: implement NLPrivate glue for tailnet key authority keys
Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-07-29 12:16:32 -07:00
Tom DNetto
5e61d52f91 tka: implement API surface for generating updates
Based on the builder pattern.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-07-29 09:36:32 -07:00