Commit Graph

5860 Commits (3f1f906b630b6dcb9d4f1a3a582a69874810de34)
 

Author SHA1 Message Date
Sonia Appasamy 0f5090c526 ipn/ipnlocal: add docs header to serve HTTP proxy
Adds a `Tailscale-Headers-Info` header whenever the `Tailscale-User-`
headers are filled from the HTTP proxy handler.

Planning on hooking this shorturl up to KB docs about the header
values (i.e. what's a login name vs. display name) and security
considerations to keep in mind while using these headers - notibly
that they can also be filled from external requests that do not hit
tailscaled.

Updates https://github.com/tailscale/tailscale/issues/6954

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
valscale 88097b836a
prober: allow monitoring of nodes marked as STUN only in default derpmap (#8391)
prober uses NewRegionClient() to connect to a derper using a faked up
single-node region, but NewRegionClient() fails to connect if there is
no non-STUN only client in the region. Set the STUN only flag to false
before we call NewRegionClient() so we can monitor nodes marked as
STUN only in the default derpmap.

Updates #11492

Signed-off-by: Val <valerie@tailscale.com>
1 year ago
Maisem Ali 2ae670eb71 ssh/tailssh: work around lack of scontext in SELinux
Trying to SSH when SELinux is enforced results in errors like:

```
➜  ~ ssh ec2-user@<ip>
Last login: Thu Jun  1 22:51:44 from <ip2>
ec2-user: no shell: Permission denied
Connection to <ip> closed.
```

while the `/var/log/audit/audit.log` has
```
type=AVC msg=audit(1685661291.067:465): avc:  denied  { transition } for  pid=5296 comm="login" path="/usr/bin/bash" dev="nvme0n1p1" ino=2564 scontext=system_u:system_r:unconfined_service_t:s0 tcontext=unconfined_u:unconfined_r:unconfined_t:s0 tclass=process permissive=0
```

The right fix here would be to somehow install the appropriate context when
tailscale is installed on host, but until we figure out a way to do that
stop using the `login` cmd in these situations.

Updates #4908

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Ross Zurowski 0ed088b47b
tka: add function for generating signing deeplinks (#8385)
This commit continues the work from #8303, providing a method for a
tka.Authority to generate valid deeplinks for signing devices. We'll
use this to provide the necessary deeplinks for users to sign from
their mobile devices.

Updates #8302

Signed-off-by: Ross Zurowski <ross@rosszurowski.com>
1 year ago
Flakes Updater 909e9eabe4 go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
1 year ago
Andrew Dunham b6d20e6f8f go.mod, net/dns/recursive: update github.com/miekg/dns
Updates #cleanup

Change-Id: If4de6a84448a17dd81cc2a8af788bd18c3d0bbe3
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
1 year ago
Maisem Ali 1302295299 Dockerfile.base: install iputils
Fixes #8361

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
License Updater c6794dec11 licenses: update android licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
1 year ago
Nick O'Neill c783f28228
tool/gocross: properly set simulator deployment target (#8355)
Fixes tailscale/corp#11876

Signed-off-by: Nick O'Neill <nick@tailscale.com>
1 year ago
License Updater c1cbd41fdc licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
1 year ago
Sonia Appasamy e1cdcf7708 ipn/ipnlocal: add identity headers to HTTP serve proxy
Adds two new headers to HTTP serve proxy:
- `Tailscale-User-Login`: Filled with requester's login name.
- `Tailscale-User-Name`: Filled with requester's display name.

These headers only get filled when the SrcAddr is associated with
a non-tagged (i.e. user-owned) node within the client's Tailnet.

The headers are passed through empty when the request originated
from another tailnet, or the public internet (via funnel).

Updates https://github.com/tailscale/tailscale/issues/6954

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Claire Wang 80692edcb8
.github/workflows: Add docker build check (#8345)
Fixes #8344

Signed-off-by: Claire Wang <claire@tailscale.com>
1 year ago
Claire Wang 27a0f0a55b
Remove unused dependency from dockerfile (#8343)
Closes #8342

Signed-off-by: Claire Wang <claire@tailscale.com>
1 year ago
Andrea Gottardo 99f17a7135
tka: provide verify-deeplink local API endpoint (#8303)
* tka: provide verify-deeplink local API endpoint

Fixes https://github.com/tailscale/tailscale/issues/8302

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>

Address code review comments

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>

Address code review comments by Ross

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>

* Improve error encoding, fix logic error

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>

---------

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
1 year ago
Graham Christensen 4dda949760 tailscale ping: note that `-c` can take 0 for infinity
Signed-off-by: Graham Christensen <graham@grahamc.com>
1 year ago
Brad Fitzpatrick a076213f58 net/memnet: add optional Listener.NewConn config knob
Updates tailscale/corp#11620

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
License Updater 4451a7c364 licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
1 year ago
Maisem Ali fe95d81b43 ipn/ipnlocal,wgengine/netstack: move LocalBackend specifc serving logic to LocalBackend
The netstack code had a bunch of logic to figure out if the LocalBackend should handle an
incoming connection and then would call the function directly on LocalBackend. Move that
logic to LocalBackend and refactor the methods to return conn handlers.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Denton Gentry 5b110685fb wgengine/netstack: increase maxInFlightConnectionAttempts
Address reports of subnet router instability when running in
`--tun=userspace-networking` mode.

Fixes https://github.com/tailscale/corp/issues/12184

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
1 year ago
License Updater 0b3b81b37a licenses: update tailscale{,d} licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
1 year ago
dependabot[bot] 6172f9590b .github: Bump golangci/golangci-lint-action from 3.4.0 to 3.6.0
Bumps [golangci/golangci-lint-action](https://github.com/golangci/golangci-lint-action) from 3.4.0 to 3.6.0.
- [Release notes](https://github.com/golangci/golangci-lint-action/releases)
- [Commits](08e2f20817...639cd343e1)

---
updated-dependencies:
- dependency-name: golangci/golangci-lint-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
1 year ago
Brad Fitzpatrick 1543e233e6 net/tstun, tsnet: make happier on WASI
Also fix a js/wasm issue with tsnet in the process. (same issue as WASI)

Updates #8320
Fixes #8315

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Flakes Updater 167e154bcc go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
1 year ago
Brad Fitzpatrick 67e912824a all: adjust some build tags for wasi
A start.

Updates #8320

Change-Id: I64057f977be51ba63ce635c56d67de7ecec415d1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Charlotte Brandhorst-Satzkorn 63b1a4e35d words: here comes trouble
If you start hearing everything in auto-tune for the rest of the day,
I take no responsibility for it.

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
1 year ago
Andrew Dunham f077b672e4 net/dns/recursive: add initial implementation of recursive DNS resolver
We've talked in the past about reworking how bootstrap DNS works to
instead do recursive DNS resolution from the root; this would better
support on-prem customers and Headscale users where the DERP servers
don't currently resolve their DNS server. This package is an initial
implementation of recursive resolution for A and AAAA records.

Updates #5853

Change-Id: Ibe974d78709b4b03674b47c4ef61f9a00addf8b4
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
1 year ago
Maisem Ali 2e0aa151c9 ssh/tailssh: add support for remote/reverse port forwarding
This basically allows running services on the SSH client and reaching
them from the SSH server during the session.

Updates #6575

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Andrew Dunham 62130e6b68 util/slicesx: add Partition function
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: If97995ca9ee9fad40f327420dcb1857dd7ea2315
1 year ago
Andrew Dunham 2a9d46c38f wgengine/magicsock: prefer private endpoints to public ones
Switch our best address selection to use a scoring-based approach, where
we boost each address based on whether it's a private IP or IPv6.

For users in cloud environments, this biases endpoint selection towards
using an endpoint that is less likely to cost the user money, and should
be less surprising to users.

This also involves updating the tests to not use private IPv4 addresses;
other than that change, the behaviour should be identical for existing
endpoints.

Updates #8097

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I069e3b399daea28be66b81f7e44fc27b2943d8af
1 year ago
Brad Fitzpatrick eefee6f149 all: use cmpx.Or where it made sense
I left a few out where writing it explicitly was better
for various reasons.

Updates #8296

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
phirework 699996ad6c
go.toolchain.rev: upgrade to Go 1.20.5 (#8304)
Change-Id: I317b6e61d62212efca0e905ea9c626cc24a6912b

Signed-off-by: Jenny Zhang <jz@tailscale.com>
1 year ago
Brad Fitzpatrick 12f8c98823 util/cmpx: add package with cmp-like things from future Go releases
Updates #8296

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Andrea Gottardo 1c4a047ad0
version: detect tvOS by checking XPC_SERVICE_NAME (#8295)
Another change needed working towards #8282.

Updates https://github.com/tailscale/tailscale/issues/8282

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
1 year ago
Marwan Sulaiman f8f0b981ac portlist: remove async functionality
This PR removes all async functionality from the portlist package
which may be a breaking change for non-tailscale importers. The only
importer within this codebase (LocalBackend) is already using the synchronous
API so no further action needed.

Fixes #8171

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Andrea Gottardo a353ae079b
tool/gocross: handle TVOS_DEPLOYMENT_TARGET (#8292)
This is needed in order to build our network extension on tvOS. First step for #8282

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
Co-authored-by: Andrea Gottardo <andrea@tailscale.com>
1 year ago
Xe Iaso 43e230d4cd
tsnet: document how to use Dir with multiple servers per process (#8286)
Followup from a conversation on the Gophers slack, also matches the
examples in the tsnet kb.

Closes #8287

Signed-off-by: Xe Iaso <xe@tailscale.com>
1 year ago
Marwan Sulaiman 5dd0b02133 portlist: add a synchronous Poll method
This is a follow up on PR #8172 that adds a synchronous Poll method
which allows for the Poller to be used as a zero value without needing
the constructor. The local backend is also changed to use the new API.
A follow up PR will remove the async functionality from the portlist package.

Updates #8171

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Derek Burdick d3c8c3dd00 ssh/tailssh: Max Username Length 256 for linux
Max username length is increased to 256 on linux to match /usr/include/bits/local_lim.h

Fixes #8277

Signed-off-by: Derek Burdick <derek-burdick@users.noreply.github.com>
1 year ago
Denton Gentry 64f16f7f38 net/dnscache: use PreferGo on Windows.
Updates https://github.com/tailscale/tailscale/issues/5161

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
1 year ago
Denton Gentry 6554a0cbec build_dist.sh: use $go consistently.
The invocation at the end unconditionally used
./tool/go, but the structuring on lines 14-17
sets up to use a different toolchain if the
platform requires it.

Fixes https://github.com/tailscale/tailscale/issues/8156

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
1 year ago
License Updater d17312265e licenses: update tailscale{,d} licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
1 year ago
Denton Gentry 4321d1d6e9 scripts/installer.sh: add sle-micro-rancher.
Fixes https://github.com/tailscale/tailscale/issues/5633

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
1 year ago
DJRHails 2492ca2900 words: remove misspelling of trex
Signed-off-by: DJRHails <hello@hails.info>
1 year ago
Dominic Black 570cb018da
ipn/localapi: require only read permission for WatchIPNBus (#7798)
Allow calls to `WatchIPNBus` to be permformed by clients with
Readonly permissions. This brings it in line with the permissions
required for `Status`, which also exposes the similar information.

This allows clients to get realtime updates about the tailnet
in their own applications, without needing to actively poll the
`Status` endpoint.

Fixes https://github.com/tailscale/tailscale/issues/7797

Signed-off-by: Dominic Black <dom@encore.dev>
1 year ago
Heiko Rothe dc1d8826a2
ipn/ipnlocal: [serve/funnel] add forwarded host and proto header (#8224)
This replicates the headers also sent by the golang reverse proxy by
default.

Fixes https://github.com/tailscale/tailscale/issues/7061

Signed-off-by: Heiko Rothe <me@heikorothe.com>
1 year ago
Denton Gentry 67882ad35d scripts/installer.sh: add BlendOS support.
Fixes https://github.com/tailscale/tailscale/issues/8100

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
1 year ago
Andrew Dunham 07eacdfe92 ipn/ipnlocal: renew certificates based on lifetime
Instead of renewing certificates based on whether or not they're expired
at a fixed 14-day period in the future, renew based on whether or not
we're more than 2/3 of the way through the certificate's lifetime. This
properly handles shorter-lived certificates without issue.

Updates #8204

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I5e82a9cadc427c010d04ce58c7f932e80dd571ea
2 years ago
License Updater d06fac0ede licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
2 years ago
Andrew Dunham 9d09c821f7 ipn/ipnlocal: add more logging during profile migration
Updates tailscale/corp#11883

Change-Id: I3a3ca8f25bfefca139115b25ec4161c069da7e4a
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
2 years ago
Aaron Klotz 2aa8299c37 cmd/tailscaled, util/winutil: log our registry keys during tailscaled startup
In order to improve our ability to understand the state of policies and
registry settings when troubleshooting, we enumerate all values in all subkeys.
x/sys/windows does not already offer this, so we need to call RegEnumValue
directly.

For now we're just logging this during startup, however in a future PR I plan to
also trigger this code during a bugreport. I also want to log more than just
registry.

Fixes #8141

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
2 years ago