10 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
Brad Fitzpatrick
45d635cc98 feature/portlist: pull portlist service porting into extension, use eventbus
And yay: tsnet (and thus k8s-operator etc) no longer depends on
portlist! And LocalBackend is smaller.

Removes 50 KB from the minimal binary.

Updates #12614

Change-Id: Iee04057053dc39305303e8bd1d9599db8368d926
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-09-25 12:19:03 -07:00
kari-ts
d897d809d6
feature/taildrop: do not use m.opts.Dir for Android (#16316)
In Android, we are prompting the user to select a Taildrop directory when they first receive a Taildrop: we block writes on Taildrop dir selection. This means that we cannot use Dir inside managerOptions, since the http request would not get the new Taildrop extension. This PR removes, in the Android case, the reliance on m.opts.Dir, and instead has FileOps hold the correct directory.

This expands FileOps to be the Taildrop interface for all file system operations.

Updates tailscale/corp#29211

Signed-off-by: kari-ts <kari@tailscale.com>

restore tstest
2025-08-01 15:10:00 -07:00
kari-ts
5a8b99e977
ipn,ipnlocal,taildrop: use SAF for Android files (#15976)
Create FileOps for calling platform-specific file operations such as SAF APIs in Taildrop
Update taildrop.PutFile to support both traditional and SAF modes

Updates tailscale/tailscale#15263

Signed-off-by: kari-ts <kari@tailscale.com>
2025-05-20 15:30:19 -07:00
Nick Khyl
824985afe1 feature/taildrop,ipn/ipn{ext,local}: initialize taildrop for initial profile
Currently, LocalBackend/ExtensionHost doesn't invoke the profile change callback for the initial profile.
Since the initial profile may vary depending on loaded extensions and applied policy settings,
it can't be reliably determined until all extensions are initialized. Additionally, some extensions
may asynchronously trigger a switch to the "best" profile (based on system state and policy settings) during
initialization.

We intended to address these issues as part of the ongoing profileManager/LocalBackend refactoring,
but the changes didn't land in time for the v1.84 release and the Taildrop refactoring.

In this PR, we update the Taildrop extension to retrieve the current profile at initialization time
and handle it as a profile change.

We also defer extension initialization until LocalBackend has started, since the Taildrop extension
already relies on this behavior (e.g., it requires clients to call SetDirectFileRoot before Init).

Fixes #15970
Updates #15812
Updates tailscale/corp#28449

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2025-05-14 17:58:16 -05:00
Brad Fitzpatrick
165b99278b feature/taildrop, ipn/ipnlocal: remove leftover dup calls to osshare
I'd moved the osshare calls to feature/taildrop hooks, but forgot to
remove them from ipnlocal, or lost them during a rebase.

But then I noticed cmd/tailscaled also had some, so turn those into a
hook.

Updates #12614

Change-Id: I024fb1d27fbcc49c013158882ee5982c2737037d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-05-08 10:08:27 -07:00
Brad Fitzpatrick
5b597489bc taildrop: merge taildrop and feature/taildrop packages together
Fixes #15812

Change-Id: I3bf0666bf9e7a9caea5f0f99fdb0eb2812157608
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-05-06 21:11:41 -07:00
Brad Fitzpatrick
068d5ab655 feature/taildrop: move rest of Taildrop out of LocalBackend
Updates #12614

Change-Id: If451dec1d796f6a4216fe485975c87f0c62a53e5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Co-authored-by: Nick Khyl <nickk@tailscale.com>
2025-05-06 20:41:27 -07:00
Brad Fitzpatrick
3d8533b5d0 ipn/{ipnext,ipnlocal}: add a SafeBackend interface
Updates #12614

Change-Id: I197e673666e86ea74c19e3935ed71aec269b6c94
Co-authored-by: Nick Khyl <nickk@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-04-24 14:48:58 -07:00
Brad Fitzpatrick
0c78f081a4 feature/taildrop: start moving Taildrop out of LocalBackend
This adds a feature/taildrop package, a ts_omit_taildrop build tag,
and starts moving code to feature/taildrop. In some cases, code
remains where it was but is now behind a build tag. Future changes
will move code to an extension and out of LocalBackend, etc.

Updates #12614

Change-Id: Idf96c61144d1a5f707039ceb2ff59c99f5c1642f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-04-16 15:57:59 -07:00