Tom Proctor 8819cf3ff1 wgengine/magicsock: skip stun4localport if explicitconf endpoints available
When a local port is set, we guess that users may have configured a
static port mapping on their router and add an endpoint that combines
their STUN-discovered IP address with their local port. It's
generally fine if this is invalid, as it simply won't work. However,
when there is explicit static endpoints configuration, there's no
point adding this guessed endpoint, because the user has told us
exactly what port mapping they set up for the client. This reduces
noise/confusion when debugging endpoints for multiple containerized
clients running on the same host, and should also make discovery
very marginally more efficient.

Note, this does not interact with TS_DEBUG_PRETENDPOINTS as that is
a temporary debug setting, and static endpoints configuration is the
only stable way to interact with explicitconf endpoints for now.

Updates #14674, #12578

Change-Id: I4b0788a12e413df0972cde5f102304f88a933df3
Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
2025-06-10 10:07:34 +01:00
2025-04-07 12:09:43 -07:00
2025-06-05 10:33:16 -07:00
2025-04-02 07:36:04 -07:00
2024-04-16 15:32:38 -07:00
2025-04-08 09:18:38 -07:00
2020-02-10 22:16:30 -08:00
2024-03-08 15:24:36 -08:00

Tailscale

https://tailscale.com

Private WireGuard® networks made easy

Overview

This repository contains the majority of Tailscale's open source code. Notably, it includes the tailscaled daemon and the tailscale CLI tool. The tailscaled daemon runs on Linux, Windows, macOS, and to varying degrees on FreeBSD and OpenBSD. The Tailscale iOS and Android apps use this repo's code, but this repo doesn't contain the mobile GUI code.

Other Tailscale repos of note:

For background on which parts of Tailscale are open source and why, see https://tailscale.com/opensource/.

Using

We serve packages for a variety of distros and platforms at https://pkgs.tailscale.com.

Other clients

The macOS, iOS, and Windows clients use the code in this repository but additionally include small GUI wrappers. The GUI wrappers on non-open source platforms are themselves not open source.

Building

We always require the latest Go release, currently Go 1.23. (While we build releases with our Go fork, its use is not required.)

go install tailscale.com/cmd/tailscale{,d}

If you're packaging Tailscale for distribution, use build_dist.sh instead, to burn commit IDs and version info into the binaries:

./build_dist.sh tailscale.com/cmd/tailscale
./build_dist.sh tailscale.com/cmd/tailscaled

If your distro has conventions that preclude the use of build_dist.sh, please do the equivalent of what it does in your distro's way, so that bug reports contain useful version information.

Bugs

Please file any issues about this code or the hosted service on the issue tracker.

Contributing

PRs welcome! But please file bugs. Commit messages should reference bugs.

We require Developer Certificate of Origin Signed-off-by lines in commits.

See commit-messages.md (or skim git log) for our commit message style.

About Us

Tailscale is primarily developed by the people at https://github.com/orgs/tailscale/people. For other contributors, see:

WireGuard is a registered trademark of Jason A. Donenfeld.

Description
The easiest, most secure way to use WireGuard and 2FA.
Readme BSD-3-Clause 118 MiB
Languages
Go 95.1%
C 1.9%
TypeScript 1.2%
Shell 0.6%
Swift 0.3%
Other 0.5%