Commit Graph

40 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
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
Jordan Whited bef6e2831a cmd/tailscale: move call to cli.CleanUpArgs() from main() into cli.Run() (#4954)
Not all distributions build from package main.

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2022-06-27 14:56:25 -07:00
Josh Bleecher Snyder 94409db7e2 cmd/tailscale: rewrite --authkey to --auth-key
That way humans don't have to remember which is correct.

RELNOTE=--auth-key is the new --authkey, but --authkey still works

Updates tailscale/corp#3486

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2022-02-17 10:00:46 -08:00
David Crawshaw f0863346c2 cmd/tailscale: add web subcommand
Used as an app frontend UI on Synology.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2021-03-29 12:13:19 -07:00
Brad Fitzpatrick 03c344333e cmd/tailscale: remove Windows console fixing
Not needed, as we don't build this as a GUI app ever.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-01 15:31:20 -08:00
Brad Fitzpatrick 60f4982f9b cmd/tailscale: move code into new reusable cmd/tailscale/cli package
cmd/tailscale's package main is now just a few lines.

This'll let us embed the CLI in the Mac and Windows clients.

Updates #541
2020-07-15 07:58:29 -07:00
Brian Chu 2a8e064705 cmd/tailscale: Allow advertising subnet routes on *BSD.
Use sysctl to check IP forwarding state for better OS compatiblity.

Signed-off-by: Brian Chu <cynix@cynix.org>
2020-06-24 09:48:43 -07:00
David Anderson c62b80e00b cmd/tailscale: fix inverted flag meanings.
The flags were --no-blah for a brief time, then we switched them to
--blah=true/false with a default of true, but didn't fix the boolean
inversions in the code. So up was down, true was false, etc.

Signed-off-by: David Anderson <danderson@tailscale.com>
2020-06-03 05:43:51 +00:00
David Anderson 83b6b06cc4 cmd/tailscale: fix broken build, result of borked stash pop. 2020-06-02 04:27:28 +00:00
David Anderson 3c7791f6bf cmd/tailscale: remove double negation arguments.
--no-snat becomes --snat-subnet-routes
--no-single-routes becomes --host-routes

Signed-off-by: David Anderson <danderson@tailscale.com>
2020-06-02 04:23:15 +00:00
Avery Pennarun 9ff51909a3 router_linux: fix behaviour when switching --netfilter-mode.
On startup, and when switching into =off and =nodivert, we were
deleting netfilter rules even if we weren't the ones that added them.

In order to avoid interfering with rules added by the sysadmin, we have
to be sure to delete rules only in the case that we added them in the
first place.

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
2020-05-28 07:15:05 -04:00
Avery Pennarun 85d93fc4e3 cmd/tailscale: make ip_forward warnings more actionable.
Let's actually list the file we checked
(/proc/sys/net/ipv4/ip_forward). That gives the admin something
specific to look for when they get this message.

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
2020-05-28 07:07:39 -04:00
Avery Pennarun 99aa33469e cmd/tailscale: be quiet when no interaction or errors are needed.
We would print a message about "nothing more to do", which some people
thought was an error or warning. Let's only print a message after
authenticating if we previously asked for interaction, and let's
shorten that message to just "Success," which is what it means.

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
2020-05-28 07:07:39 -04:00
Dmytro Shynkevych 7508b67c54 cmd/tailscale: expose --enable-derp
Signed-off-by: Dmytro Shynkevych <dm.shynk@gmail.com>
2020-05-26 21:38:26 -04:00
David Anderson 0fe262f093 ipn: plumb NetfilterMode all the way out to the CLI.
Signed-off-by: David Anderson <danderson@tailscale.com>
2020-05-14 23:51:44 -07:00
David Anderson 292606a975 wgengine/router: support multiple levels of netfilter involvement.
Signed-off-by: David Anderson <danderson@tailscale.com>
2020-05-14 23:51:44 -07:00
David Anderson bfdc8175b1 wgengine/router: add a setting to disable SNAT for subnet routes.
Part of #320.

Signed-off-by: David Anderson <danderson@tailscale.com>
2020-05-11 20:17:13 +00:00
David Anderson 8b0be7475b cmd/tailscale: warn subnet route users if IP forwarding is off. #320
Signed-off-by: David Anderson <danderson@tailscale.com>
2020-05-11 06:08:58 +00:00
David Anderson ad1cfe8bbe cmd/tailscale: support IPs or CIDRs in -advertise-routes.
Fixes #370.

Signed-off-by: David Anderson <danderson@tailscale.com>
2020-05-11 01:49:03 +00:00
Avery Pennarun 9d1f48032a cmd/tailscale: add --advertise-tags option.
These will be used for dynamically changing the identity of a node, so
its ACL rights can be different from your own.

Note: Not all implemented yet on the server side, but we need this so
we can request the tagged rights in the first place.

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
2020-05-01 01:32:24 -04:00
Avery Pennarun d7429b9a8d Add prefs.ShieldsUp and --shields-up option.
This sets a default packet filter that blocks all incoming requests,
giving end users more control over who can get into their machine, even
if the admin hasn't set any central ACLs.

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
2020-04-29 05:25:45 -04:00
David Crawshaw f8b72d2b5b cmd/tailscale: add up --authkey flag
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2020-04-09 20:17:09 +10:00
Brad Fitzpatrick a4ef345737 cmd/tailscale: add status subcommand
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-03-27 20:34:36 -07:00
Brad Fitzpatrick 8ebee05fbd cmd/tailscale: remove unnecessary logpolicy/logtail logging 2020-03-27 08:27:36 -07:00
Brad Fitzpatrick e085aec8ef all: update to wireguard-go API changes
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-03-17 08:53:05 -07:00
Brad Fitzpatrick 8de67844bd cmd/tailscale: make failure message when tailscaled down less technical 2020-03-15 22:40:41 -07:00
Brad Fitzpatrick 5aafe0ee96 cmd/tailscale: don't crash on too many non-flag args 2020-03-15 22:27:36 -07:00
Avery Pennarun 509247bf42 tailscale, tailscaled: update safesocket port number.
This makes them able to connect to each other on Windows.
2020-03-11 21:00:25 -04:00
Brad Fitzpatrick 65e7c58aa4 cmd/tailscale, cmd/tailscaled, paths: add paths package for default paths
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-03-03 09:36:18 -08:00
David Anderson 78654ee1bd cmd/tailscale: switch to an ffcli based CLI.
Two commands for now, `up` and `netcheck`. The commands and the flags they take
will change a bunch in the future, but this is good enough to launch on parity
with relaynode.

Signed-Off-By: David Anderson <dave@natulte.net>
2020-02-28 00:15:25 -08:00
Brad Fitzpatrick 14559340ee Start of netcheck package & including network state in Hostinfo.
* adds new packet "netcheck" to do the checking of UDP, IPv6, and
  nearest DERP server, and the Report type for all that (and more
  in the future, probably pulling in danderson's natprobe)
* new tailcfg.NetInfo type
* cmd/tailscale netcheck subcommand (tentative name, likely to
  change/move) to print out the netcheck.Report.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-02-27 11:05:27 -08:00
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>
2020-02-20 11:31:10 -08:00
David Anderson 15b4d26d92 logpolicy: automatically figure out paths and filenames.
The autoselection should pick sensible paths for all of:
 - Windows (LocalAppData)
 - Mac (Library/Caches)
 - Unix user (XDG_CACHE_DIR)
 - Linux systemd service (CACHE_DIRECTORY)

As a last resort, if cache dir lookup fails, plops sufficiently
uniquely named files into the current working directory.

Signed-off-by: David Anderson <dave@natulte.net>
2020-02-19 18:52:41 -08:00
David Anderson cf1e386cbd ipn: move Options.ServerURL into Prefs.
We can't rely on a frontend to provide a control
server URL, so this naturally belongs in server-persisted
state.

Signed-off-by: David Anderson <dave@natulte.net>
2020-02-19 10:34:39 -08:00
David Anderson 4460bd638b safesocket: simplify API.
On unix, we want to provide a full path to the desired unix socket.

On windows, currently we want to provide a TCP port, but someday
we'll also provide a "path-ish" object for a named pipe.

For now, simplify the API down to exactly a path and a TCP port.

Signed-off-by: David Anderson <dave@natulte.net>
2020-02-18 12:56:19 -08:00
David Anderson 47da432991 ipn: handle advertised routes provided by frontend.
Signed-off-by: David Anderson <dave@natulte.net>
2020-02-17 20:47:45 -08:00
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>
2020-02-17 12:34:33 -08:00
David Anderson 4796f6fd67 cmd/tailscale: document pump().
Signed-off-by: David Anderson <dave@natulte.net>
2020-02-14 10:19:22 -08:00
David Anderson 47820db381 cmd/tailscale{,d}: rename main file.
Signed-off-by: David Anderson <dave@natulte.net>
2020-02-14 10:12:33 -08:00