Commit Graph

325 Commits (28cb1221baa106f5dbe1c233d4cd559897803d42)

Author SHA1 Message Date
Brad Fitzpatrick 7eaf5e509f net/netaddr: start migrating to net/netip via new netaddr adapter package
Updates #5162

Change-Id: Id7bdec303b25471f69d542f8ce43805328d56c12
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali 9514ed33d2 go.mod: bump gvisor.dev/gvisor
Pick up https://github.com/google/gvisor/pull/7787

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Mihai Parparita 6f5096fa61 cmd/tsconnect: initial scaffolding for Tailscale Connect browser client
Runs a Tailscale client in the browser (via a WebAssembly build of the
wasm package) and allows SSH access to machines. The wasm package exports
a newIPN function, which returns a simple JS object with methods like
start(), login(), logout() and ssh(). The golang.org/x/crypto/ssh
package is used for the SSH client.

Terminal emulation and QR code renedring is done via NPM packages (xterm
and qrcode respectively), thus we also need a JS toolchain that can
install and bundle them. Yarn is used for installation, and esbuild
handles loading them and bundling for production serving.

Updates #3157

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Xe Iaso 004f0ca3e0
cmd/gitops-pusher: format HuJSON, enabling exact ACL matches (#5061)
Signed-off-by: Xe <xe@tailscale.com>
2 years ago
Tom DNetto 1cfd96cdc2 tka: implement AUM and Key types
This is the first in a series of PRs implementing the internals for the
Tailnet Key Authority. This PR implements the AUM and Key types, which
are used by pretty much everything else. Future PRs:

 - The State type & related machinery
 - The Tailchonk (storage) type & implementation
 - The Authority type and sync implementation

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Brad Fitzpatrick c93fd0d22b go.mod: bump wireguard-go to set CLOEXEC on tun/netlink fds
To get:
c31a7b1ab4

Diff:
95b48cdb39..c31a7b1ab4

Fixes #4992

Change-Id: I077586fefcde923a2721712dd54548f97d010f72
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 6b71568eb7 util/cloudenv: add Azure support & DNS IPs
And rewrite cloud detection to try to do only zero or one metadata
discovery request for all clouds, only doing a first (or second) as
confidence increases. Work remains for Windows, but a start.

And add Cloud to tailcfg.Hostinfo, which helped with testing using
"tailcfg debug hostinfo".

Updates #4983 (Linux only)
Updates #4984

Change-Id: Ib03337089122ce0cb38c34f724ba4b4812bc614e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 88c2afd1e3 ipn/ipnlocal, net/dns*, util/cloudenv: specialize DNS config on Google Cloud
This does three things:

* If you're on GCP, it adds a *.internal DNS split route to the
  metadata server, so we never break GCP DNS names. This lets people
  have some Tailscale nodes on GCP and some not (e.g. laptops at home)
  without having to add a Tailnet-wide *.internal DNS route.
  If you already have such a route, though, it won't overwrite it.

* If the 100.100.100.100 DNS forwarder has nowhere to forward to,
  it forwards it to the GCP metadata IP, which forwards to 8.8.8.8.
  This means there are never errNoUpstreams ("upstream nameservers not set")
  errors on GCP due to e.g. mangled /etc/resolv.conf (GCP default VMs
  don't have systemd-resolved, so it's likely a DNS supremacy fight)

* makes the DNS fallback mechanism use the GCP metadata IP as a
  fallback before our hosted HTTP-based fallbacks

I created a default GCP VM from their web wizard. It has no
systemd-resolved.

I then made its /etc/resolv.conf be empty and deleted its GCP
hostnames in /etc/hosts.

I then logged in to a tailnet with no global DNS settings.

With this, tailscaled writes /etc/resolv.conf (direct mode, as no
systemd-resolved) and sets it to 100.100.100.100, which then has
regular DNS via the metadata IP and *.internal DNS via the metadata IP
as well. If the tailnet configures explicit DNS servers, those are used
instead, except for *.internal.

This also adds a new util/cloudenv package based on version/distro
where the cloud type is only detected once. We'll likely expand it in
the future for other clouds, doing variants of this change for other
popular cloud environments.

Fixes #4911

RELNOTES=Google Cloud DNS improvements

Change-Id: I19f3c2075983669b2b2c0f29a548da8de373c7cf
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 22c544bca7 go.mod: bump go4.org/unsafe/assume-no-moving-gc for Go 1.19beta1
Otherwise we crash at startup with Go 1.19beta1.

Updates #4872

Change-Id: I371df4146735f7e066efd2edd48c1a305906c13d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali bf2fa7b184 go.mod: pin github.com/tailscale/mkctr (try #2)
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali 81487169f0 build_docker.sh: pin github.com/tailscale/mkctr
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
James Tucker 87b44aa311 go.mod: bump golang.org/x/sys for CVE-2022-29526
Signed-off-by: James Tucker <james@tailscale.com>
3 years ago
Joe Tsai 741ae9956e
tstest/integration/vms: use hujson.Standardize instead of hujson.Unmarshal (#4520)
The hujson package transition to just being a pure AST
parser and formatter for HuJSON and not an unmarshaler.

Thus, parse HuJSON as such, convert it to JSON,
and then use the standard JSON unmarshaler.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
3 years ago
Brad Fitzpatrick 6f5b91c94c go.mod: tidy
Change-Id: If3b5fe42e7dd7858dcce02a3a24a5e59736815a2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick c88506caa6 ipn/ipnlocal: add Wake-on-LAN function to peerapi
No CLI support yet. Just the curl'able version if you know the peerapi
port. (like via a TSMP ping)

Updates #306

Change-Id: I0662ba6530f7ab58d0ddb24e3664167fcd1c4bcf
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Maisem Ali 90b5f6286c cmd/tailscale: use double quotes in the ssh subcommands
Single-quote escaping is insufficient apparently.

Updates #3802

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Brad Fitzpatrick 53588f632d Revert "wgengine/router,util/kmod: load & log xt_mark"
This reverts commit 8d6793fd70.

Reason: breaks Android build (cgo/pthreads addition)

We can try again next cycle.

Change-Id: I5e7e1730a8bf399a8acfce546a6d22e11fb835d5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
James Tucker 8d6793fd70 wgengine/router,util/kmod: load & log xt_mark
Attempt to load the xt_mark kernel module when it is not present. If the
load fails, log error information.

It may be tempting to promote this failure to an error once it has been
in use for some time, so as to avoid reaching an error with the iptables
invocation, however, there are conditions under which the two stages may
disagree - this change adds more useful breadcrumbs.

Example new output from tailscaled running under my WSL2:

```
router: ensure module xt_mark: "/usr/sbin/modprobe xt_mark" failed: exit status 1; modprobe: FATAL: Module xt_mark not found in directory /lib/modules/5.10.43.3-microsoft-standard-WSL2
```

Background:

There are two places to lookup modules, one is `/proc/modules` "old",
the other is `/sys/module/` "new".

There was query_modules(2) in linux <2.6, alas, it is gone.

In a docker container in the default configuration, you would get
/proc/modules and /sys/module/ both populated. lsmod may work file,
modprobe will fail with EPERM at `finit_module()` for an unpriviliged
container.

In a priviliged container the load may *succeed*, if some conditions are
met. This condition should be avoided, but the code landing in this
change does not attempt to avoid this scenario as it is both difficult
to detect, and has a very uncertain impact.

In an nspawn container `/proc/modules` is populated, but `/sys/module`
does not exist. Modern `lsmod` versions will fail to gather most module
information, without sysfs being populated with module information.

In WSL2 modules are likely missing, as the in-use kernel typically is
not provided by the distribution filesystem, and WSL does not mount in a
module filesystem of its own. Notably the WSL2 kernel supports iptables
marks without listing the xt_mark module in /sys/module, and
/proc/modules is empty.

On a recent kernel, we can ask the capabilities system about SYS_MODULE,
that will help to disambiguate between the non-privileged container case
and just being root. On older kernels these calls may fail.

Update #4329

Signed-off-by: James Tucker <james@tailscale.com>
3 years ago
Maisem Ali 2b8b887d55 ssh/tailssh: send banner messages during auth, move more to conn
(VSCode Live Share between Brad & Maisem!)

Updates #3802

Change-Id: Id8edca4481b0811debfdf56d4ccb1a46f71dd6d3
Co-Authored-By: Brad Fitzpatrick <bradfitz@tailscale.com>
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali 14d077fc3a ssh/tailssh: terminate ssh auth early if no policy can match
Also bump github.com/tailscale/golang-x-crypto/ssh

Updates #3802

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
James Tucker 67192a2323 go.mod: bump u-root
We only use the termios subpackage, so we're unaffected by
CVE-2020-7665, but the bump will let dependabot return to slumber.

Fixes https://github.com/tailscale/tailscale/security/dependabot/2

Signed-off-by: James Tucker <james@tailscale.com>
3 years ago
Xe Iaso 4f1d6c53cb
cmd/nginx-auth: create new Tailscale NGINX auth service (#4400)
This conforms to the NGINX subrequest result authentication protocol[1]
using the NGINX module `ngx_http_auth_request_module`. This is based on
the example that @peterkeen provided on Twitter[2], but with several
changes to make things more tightly locked down:

* This listens over a UNIX socket instead of a TCP socket to prevent
  leakage to the network
* This uses systemd socket activation so that systemd owns the socket
  and can then lock down the service to the bare minimum required to do
  its job without having to worry about dropping permissions
* This provides additional information in HTTP response headers that can
  be useful for integrating with various services
* This has a script to automagically create debian and redhat packages
  for easier distribution

This will be written about on the Tailscale blog. There is more
information in README.md.

[1]: https://docs.nginx.com/nginx/admin-guide/security-controls/configuring-subrequest-authentication/
[2]: https://github.com/peterkeen/tailscale/blob/main/cmd/nginx-auth-proxy/nginx-auth-proxy.go

Signed-off-by: Xe Iaso <xe@tailscale.com>
3 years ago
Brad Fitzpatrick 09c5c9eb83 go.mod: bump x/tools for go/packages generics fix
Updates #4194

Change-Id: Ia992ffb14210d5ad53f8f98d12b80d64080998e6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
James Tucker 8226f1482c
go.mod: bump rtnetlink for address label encoding (#4386)
This will enable me to land tests for the upcoming monitor change in
PR #4385.

Update #4385
Update #4282

Signed-off-by: James Tucker <james@tailscale.com>
3 years ago
James Tucker 2550acfd9d
go.mod: bump netstack for clone reset fix (#4379)
In tracking down issue #4144 and reading through the netstack code in
detail, I discovered that the packet buf Clone path did not reset the
packetbuf it was getting from the sync.Pool. The fix was sent upstream
https://github.com/google/gvisor/pull/7385, and this bump pulls that in.
At this time there is no known path that this fixes, however at the time
of upstream submission this reset at least one field that could lead to
incorrect packet routing if exercised, a situation that could therefore
lead to an information leak.

Signed-off-by: James Tucker <james@tailscale.com>
3 years ago
Xe Iaso 55161b3d92
cmd/mkpkg: use package flag (#4373)
Also removes getopt

Signed-off-by: Xe <xe@tailscale.com>
3 years ago
Matt Layher c79c72c4fc go.mod: github.com/mdlayher/sdnotify@v1.0.0
Signed-off-by: Matt Layher <mdlayher@gmail.com>
3 years ago
Maisem Ali ac2033d98c
go.mod: bump staticcheck (#4359)
Updates #4194

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Brad Fitzpatrick 3d180c0376 go.mod, ssh/tailssh, tempfork/gliderlabs: bump x/crypto/ssh fork for NoClientAuthCallback
Prep for evaluating SSHPolicy earlier to decide whether certs are
required, which requires knowing the target SSH user.

Updates #3802

Change-Id: I2753ec8069e7f19c9121300d0fb0813c1c627c36
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 5a44f9f5b5 tempfork: temporarily fork gliderlabs/ssh and x/crypto/ssh
While we rearrange/upstream things.

gliderlabs/ssh is forked into tempfork from our prior fork
at be8b7add40

x/crypto/ssh OTOH is forked at
https://github.com/tailscale/golang-x-crypto because it was gnarlier
to vendor with various internal packages, etc.
Its git history shows where it starts (2c7772ba30643b7a2026cbea938420dce7c6384d).

Updates #3802

Change-Id: I546e5cdf831cfc030a6c42557c0ad2c58766c65f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 8294915780 cmd/tailscale/cli: add start of 'ssh' subcommand
Updates #3802

Change-Id: Iabc07c00c7e4f43944cfe7daec8d2b66ac002289
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 4fc38888d2 go.mod: bump x/crypto for SSH change
(for golang/go#51808)

Updates #3802

Change-Id: Ifbd483c0144b4c86da69143b23b2a06da7672c92
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
James Tucker 73314009d0
go.mod: bump netstack (#4222)
Primarily this is for f375784d83852b1e3ff20cc9de0648b3c0cf8525 and the
related commits that provide buffer pooling for the endpoint code paths
we use.

Signed-off-by: James Tucker <james@tailscale.com>
3 years ago
Josh Bleecher Snyder 5f176f24db go.mod: upgrade to the latest wireguard-go
This pulls in a handful of fixes and an update to Go 1.18.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Josh Bleecher Snyder 8c2cb4b431 go.mod: update to latest certstore
It includes a fix to allow us to use Go 1.18.
We can now remove our Tailscale-only build tags.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Josh Bleecher Snyder f695f0b178 go.mod: update golang.org/x/tools and honnef.co/go/tools
This is required for staticcheck to process code
using Go 1.18.

This puts us on a random commit on the bleeding edge
of staticcheck, which isn't great, but there don't
appear to have been any releases yet that support 1.18.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Maisem Ali da6ce27416 go.mod: move from github.com/gliderlabs/ssh to github.com/tailscale/ssh
Updates #4146

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Brad Fitzpatrick ba1adf6c24 ssh/tailssh: make pty termios options match OpenSSH
Still not sure the exact rules of how/when/who's supposed to set
these, but this works for now on making them match. Baby steps.
Will research more and adjust later.

Updates #4146 (but not enough to fix it, something's still wrong)
Updates #3802

Change-Id: I496d8cd7e31d45fe9ede88fc8894f35dc096de67
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Dmytro Shynkevych d9a7205be5 net/tstun: set link speed to SPEED_UNKNOWN
Fixes #3933.

Signed-off-by: Dmytro Shynkevych <dm.shynk@gmail.com>
3 years ago
David Anderson 0fc1479633 go.mod: update github.com/mdlayher/netlink to 1.6.0
This unbreaks some downstream users of tailscale who end up
with build errors from importing a v0 indirect dependency.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Brad Fitzpatrick 1af26222b6 go.mod: bump netstack, switch to upstream netstack
Now that Go 1.17 has module graph pruning
(https://go.dev/doc/go1.17#go-command), we should be able to use
upstream netstack without breaking our private repo's build
that then depends on the tailscale.com Go module.

This is that experiment.

Updates #1518 (the original bug to break out netstack to own module)
Updates #2642 (this updates netstack, but doesn't remove workaround)

Change-Id: I27a252c74a517053462e5250db09f379de8ac8ff
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 39ffa16853 net/dnscache, net/tsdial: add DNS caching to tsdial UserDial
This is enough to handle the DNS queries as generated by Go's
net package (which our HTTP/SOCKS client uses), and the responses
generated by the ExitDNS DoH server.

This isn't yet suitable for putting on 100.100.100.100 where a number
of different DNS clients would hit it, as this doesn't yet do
EDNS0. It might work, but it's untested and likely incomplete.

Likewise, this doesn't handle anything about truncation, as the
exchanges are entirely in memory between Go or DoH. That would also
need to be handled later, if/when it's hooked up to 100.100.100.100.

Updates #3507

Change-Id: I1736b0ad31eea85ea853b310c52c5e6bf65c6e2a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 190b7a4cca go.mod: mass update with go get -u.
Gets ahead of dependabot slightly, but the updates are minor.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
dependabot[bot] 0d8ef1ff35 go.mod: bump github.com/aws/aws-sdk-go-v2/service/ssm
Bumps [github.com/aws/aws-sdk-go-v2/service/ssm](https://github.com/aws/aws-sdk-go-v2) from 1.17.0 to 1.17.1.
- [Release notes](https://github.com/aws/aws-sdk-go-v2/releases)
- [Changelog](https://github.com/aws/aws-sdk-go-v2/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go-v2/compare/service/s3/v1.17.0...service/ssm/v1.17.1)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go-v2/service/ssm
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] 329751c48e go.mod: bump golang.org/x/tools from 0.1.7 to 0.1.8
Bumps [golang.org/x/tools](https://github.com/golang/tools) from 0.1.7 to 0.1.8.
- [Release notes](https://github.com/golang/tools/releases)
- [Commits](https://github.com/golang/tools/compare/v0.1.7...v0.1.8)

---
updated-dependencies:
- dependency-name: golang.org/x/tools
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] 9ddef8cdbf go.mod: bump github.com/mdlayher/netlink from 1.4.1 to 1.4.2
Bumps [github.com/mdlayher/netlink](https://github.com/mdlayher/netlink) from 1.4.1 to 1.4.2.
- [Release notes](https://github.com/mdlayher/netlink/releases)
- [Changelog](https://github.com/mdlayher/netlink/blob/main/CHANGELOG.md)
- [Commits](https://github.com/mdlayher/netlink/compare/v1.4.1...v1.4.2)

---
updated-dependencies:
- dependency-name: github.com/mdlayher/netlink
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] 9140f193bc go.mod: bump github.com/aws/aws-sdk-go-v2/feature/s3/manager
Bumps [github.com/aws/aws-sdk-go-v2/feature/s3/manager](https://github.com/aws/aws-sdk-go-v2) from 1.7.3 to 1.7.4.
- [Release notes](https://github.com/aws/aws-sdk-go-v2/releases)
- [Changelog](https://github.com/aws/aws-sdk-go-v2/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go-v2/compare/service/fsx/v1.7.3...feature/s3/manager/v1.7.4)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go-v2/feature/s3/manager
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
Artyom Pervukhin 49a9e62d58 Replace AWS SDK v1 dependency with v2
This change drops AWS SDKv1 dependency, leaving only SDK v2 in use.

Closes #3461

Signed-off-by: Artyom Pervukhin <github@artyom.dev>
3 years ago
dependabot[bot] d89c61b812 go.mod: bump github.com/aws/aws-sdk-go-v2/service/ssm
Bumps [github.com/aws/aws-sdk-go-v2/service/ssm](https://github.com/aws/aws-sdk-go-v2) from 1.16.0 to 1.17.0.
- [Release notes](https://github.com/aws/aws-sdk-go-v2/releases)
- [Changelog](https://github.com/aws/aws-sdk-go-v2/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go-v2/compare/service/s3/v1.16.0...service/s3/v1.17.0)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go-v2/service/ssm
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] 341e1af873 go.mod: bump github.com/aws/aws-sdk-go-v2/config from 1.10.2 to 1.10.3
Bumps [github.com/aws/aws-sdk-go-v2/config](https://github.com/aws/aws-sdk-go-v2) from 1.10.2 to 1.10.3.
- [Release notes](https://github.com/aws/aws-sdk-go-v2/releases)
- [Changelog](https://github.com/aws/aws-sdk-go-v2/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go-v2/compare/config/v1.10.2...config/v1.10.3)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go-v2/config
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
David Crawshaw 1e8b4e770a update github.com/aws/aws-sdk-go-v2
Replaces #3464, #3365, #3366 with a PR that includes the depaware fix.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
dependabot[bot] 6fd6fe11f2 go.mod: bump honnef.co/go/tools from 0.2.1 to 0.2.2
Bumps [honnef.co/go/tools](https://github.com/dominikh/go-tools) from 0.2.1 to 0.2.2.
- [Release notes](https://github.com/dominikh/go-tools/releases)
- [Commits](https://github.com/dominikh/go-tools/compare/v0.2.1...v0.2.2)

---
updated-dependencies:
- dependency-name: honnef.co/go/tools
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] f76a8d93da go.mod: bump github.com/godbus/dbus/v5 from 5.0.5 to 5.0.6
Bumps [github.com/godbus/dbus/v5](https://github.com/godbus/dbus) from 5.0.5 to 5.0.6.
- [Release notes](https://github.com/godbus/dbus/releases)
- [Commits](https://github.com/godbus/dbus/compare/v5.0.5...v5.0.6)

---
updated-dependencies:
- dependency-name: github.com/godbus/dbus/v5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
Brad Fitzpatrick 2ea765e5d8 go.mod: bump inet.af/netstack
Updates #2642 (I'd hoped, but doesn't seem to fix it)

Change-Id: Id54af7c90a1206bc7018215957e20e954782b911
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 41da7620af go.mod: update wireguard-go to pick up roaming toggle
wgengine/wgcfg: introduce wgcfg.NewDevice helper to disable roaming
at all call sites (one real plus several tests).

Fixes tailscale/corp#3016.

Signed-off-by: David Anderson <danderson@tailscale.com>
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Brad Fitzpatrick 0edd2d1cd5 safesocket: add js/wasm implementation with in-memory net.Conn
Updates #3157

Change-Id: Ia35b1e259011fb86f8c4e01f62146f9fd4c9b7c6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
dependabot[bot] 12148dcf48 go.mod: bump github.com/frankban/quicktest from 1.13.1 to 1.14.0
Bumps [github.com/frankban/quicktest](https://github.com/frankban/quicktest) from 1.13.1 to 1.14.0.
- [Release notes](https://github.com/frankban/quicktest/releases)
- [Commits](https://github.com/frankban/quicktest/compare/v1.13.1...v1.14.0)

---
updated-dependencies:
- dependency-name: github.com/frankban/quicktest
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
Brad Fitzpatrick ff1954cfd9 wgengine/router: use netlink for ip rules on Linux
Using temporary netlink fork in github.com/tailscale/netlink until we
get the necessary changes upstream in either vishvananda/netlink
or jsimonetti/rtnetlink.

Updates #391

Change-Id: I6e1de96cf0750ccba53dabff670aca0c56dffb7c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 0303ec44c3 go.mod: bump netstack for mipsle fix
Fixes #3233

Change-Id: I18d1af886402774ce0ecc77dae3bc71eb8ba5c9d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick dc2fbf5877 wgengine/router: start using netlink instead of 'ip' on Linux
Converts up, down, add/del addresses, add/del routes.

Not yet done: rules.

Updates #391

Change-Id: I02554ca07046d18f838e04a626ba99bbd35266fb
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick e4d2ef2b67 go.sum: tidy
Change-Id: I198755a3a94d89d838ff817573fbdd198412b2f3
3 years ago
Josh Bleecher Snyder f27950e97f go.mod: upgrade netaddr, netstack
For Go 1.18 support.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Brad Fitzpatrick 505f844a43 cmd/derper, derp/derphttp: add websocket support
Updates #3157

Change-Id: I337a919a3b350bc7bd9af567b49c4d5d6616abdd
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick c209278a9b go.mod: bump wireguard-go to pick up upstreamed js/wasm build fixes
Updates #3157

Change-Id: I727cb5f77110c87850061aa3b9f03c15dbda70d3
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
dependabot[bot] eaa0aef934 go.mod: bump github.com/creack/pty from 1.1.16 to 1.1.17
Bumps [github.com/creack/pty](https://github.com/creack/pty) from 1.1.16 to 1.1.17.
- [Release notes](https://github.com/creack/pty/releases)
- [Commits](https://github.com/creack/pty/compare/v1.1.16...v1.1.17)

---
updated-dependencies:
- dependency-name: github.com/creack/pty
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
Aaron Klotz 1991a1ac6a net/tstun: update tun_windows for wintun 0.14 API revisions, update wireguard-go dependency to 82d2aa87aa623cb5143a41c3345da4fb875ad85d
Signed-off-by: Aaron Klotz <aaron@tailscale.com>
3 years ago
Maxime VISONNEAU 4528f448d6 ipn/store/aws, cmd/tailscaled: add AWS SSM ipn.StateStore implementation
From https://github.com/tailscale/tailscale/pull/1919 with
edits by bradfitz@.

This change introduces a new storage provider for the state file. It
allows users to leverage AWS SSM parameter store natively within
tailscaled, like:

    $ tailscaled --state=arn:aws:ssm:eu-west-1:123456789:parameter/foo

Known limitations:
- it is not currently possible to specific a custom KMS key ID

RELNOTE=tailscaled on Linux supports using AWS SSM for state

Edits-By: Brad Fitzpatrick <bradfitz@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Signed-off-by: Maxime VISONNEAU <maxime.visonneau@gmail.com>
3 years ago
Brad Fitzpatrick a2e1e5d909 go.mod: bump go-ole for windows/arm64 support
Updates #2606

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 2d11503cff cmd/tailscale: add up --qr to show QR code
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 7cf8ec8108 net/tlsdial: bake in LetsEncrypt's ISRG Root X1 root
We still try the host's x509 roots first, but if that fails (like if
the host is old), we fall back to using LetsEncrypt's root and
retrying with that.

tlsdial was used in the three main places: logs, control, DERP. But it
was missing in dnsfallback. So added it there too, so we can run fine
now on a machine with no DNS config and no root CAs configured.

Also, move SSLKEYLOGFILE support out of DERP. tlsdial is the logical place
for that support.

Fixes #1609

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
dependabot[bot] 5809386525 go.mod: bump golang.zx2c4.com/wireguard/windows from 0.4.9 to 0.4.10
Bumps golang.zx2c4.com/wireguard/windows from 0.4.9 to 0.4.10.

---
updated-dependencies:
- dependency-name: golang.zx2c4.com/wireguard/windows
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] 0fa1da2d1b go.mod: bump golang.org/x/tools from 0.1.6 to 0.1.7
Bumps [golang.org/x/tools](https://github.com/golang/tools) from 0.1.6 to 0.1.7.
- [Release notes](https://github.com/golang/tools/releases)
- [Commits](https://github.com/golang/tools/compare/v0.1.6...v0.1.7)

---
updated-dependencies:
- dependency-name: golang.org/x/tools
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] 8949305820 go.mod: bump github.com/creack/pty from 1.1.15 to 1.1.16
Bumps [github.com/creack/pty](https://github.com/creack/pty) from 1.1.15 to 1.1.16.
- [Release notes](https://github.com/creack/pty/releases)
- [Commits](https://github.com/creack/pty/compare/v1.1.15...v1.1.16)

---
updated-dependencies:
- dependency-name: github.com/creack/pty
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] 7f0fcf8571 go.mod: bump github.com/pkg/sftp from 1.13.3 to 1.13.4
Bumps [github.com/pkg/sftp](https://github.com/pkg/sftp) from 1.13.3 to 1.13.4.
- [Release notes](https://github.com/pkg/sftp/releases)
- [Commits](https://github.com/pkg/sftp/compare/v1.13.3...v1.13.4)

---
updated-dependencies:
- dependency-name: github.com/pkg/sftp
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] b7b7d21514 go.mod: bump github.com/frankban/quicktest from 1.13.0 to 1.13.1
Bumps [github.com/frankban/quicktest](https://github.com/frankban/quicktest) from 1.13.0 to 1.13.1.
- [Release notes](https://github.com/frankban/quicktest/releases)
- [Commits](https://github.com/frankban/quicktest/compare/v1.13.0...v1.13.1)

---
updated-dependencies:
- dependency-name: github.com/frankban/quicktest
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] 46b59e8c48 go.mod: bump github.com/google/uuid from 1.1.2 to 1.3.0
Bumps [github.com/google/uuid](https://github.com/google/uuid) from 1.1.2 to 1.3.0.
- [Release notes](https://github.com/google/uuid/releases)
- [Commits](https://github.com/google/uuid/compare/v1.1.2...v1.3.0)

---
updated-dependencies:
- dependency-name: github.com/google/uuid
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
Brad Fitzpatrick b0481ba37a go.mod: bump x/tools
Fixes #2912 (which had rebase issues)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
dependabot[bot] 9219ca49f5 go.mod: bump golang.zx2c4.com/wireguard/windows from 0.3.16 to 0.4.9
Bumps golang.zx2c4.com/wireguard/windows from 0.3.16 to 0.4.9.

---
updated-dependencies:
- dependency-name: golang.zx2c4.com/wireguard/windows
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] c350321eec go.mod: bump github.com/gliderlabs/ssh from 0.3.2 to 0.3.3
Bumps [github.com/gliderlabs/ssh](https://github.com/gliderlabs/ssh) from 0.3.2 to 0.3.3.
- [Release notes](https://github.com/gliderlabs/ssh/releases)
- [Commits](https://github.com/gliderlabs/ssh/compare/v0.3.2...v0.3.3)

---
updated-dependencies:
- dependency-name: github.com/gliderlabs/ssh
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] 2bb915dd0a go.mod: bump github.com/creack/pty from 1.1.9 to 1.1.15
Bumps [github.com/creack/pty](https://github.com/creack/pty) from 1.1.9 to 1.1.15.
- [Release notes](https://github.com/creack/pty/releases)
- [Commits](https://github.com/creack/pty/compare/v1.1.9...v1.1.15)

---
updated-dependencies:
- dependency-name: github.com/creack/pty
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] aaea175dd0 go.mod: bump github.com/godbus/dbus/v5 from 5.0.4 to 5.0.5
Bumps [github.com/godbus/dbus/v5](https://github.com/godbus/dbus) from 5.0.4 to 5.0.5.
- [Release notes](https://github.com/godbus/dbus/releases)
- [Commits](https://github.com/godbus/dbus/compare/v5.0.4...v5.0.5)

---
updated-dependencies:
- dependency-name: github.com/godbus/dbus/v5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] eeee713c69 go.mod: bump github.com/miekg/dns from 1.1.42 to 1.1.43
Bumps [github.com/miekg/dns](https://github.com/miekg/dns) from 1.1.42 to 1.1.43.
- [Release notes](https://github.com/miekg/dns/releases)
- [Changelog](https://github.com/miekg/dns/blob/master/Makefile.release)
- [Commits](https://github.com/miekg/dns/compare/v1.1.42...v1.1.43)

---
updated-dependencies:
- dependency-name: github.com/miekg/dns
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] dbce536316 go.mod: bump github.com/pkg/sftp from 1.13.0 to 1.13.3
Bumps [github.com/pkg/sftp](https://github.com/pkg/sftp) from 1.13.0 to 1.13.3.
- [Release notes](https://github.com/pkg/sftp/releases)
- [Commits](https://github.com/pkg/sftp/compare/v1.13.0...v1.13.3)

---
updated-dependencies:
- dependency-name: github.com/pkg/sftp
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
David Anderson 18086c4cb7 go.mod: bump github.com/klauspost/compress to 1.13.6
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Josh Bleecher Snyder 865d8c0d23 cmd: upgrade to ffcli v3
None of the breaking changes from v2 to v3 are relevant to us.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
David Crawshaw b2a3d1da13 tstest/integration/vms: use fork of goexpect to avoid proto/grpc dep
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
David Anderson b96159e820 go.mod: update github.com/ulikunitz/xz for https://github.com/advisories/GHSA-25xm-hr59-7c27
Our code is not vulnerable to the issue in question: it only happens in the decompression
path for untrusted inputs, and we only use xz as part of mkpkg, which is write-only
and operates on trusted build system outputs to construct deb and rpm packages.

Still, it's nice to keep the dependabot dashboard clean.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Brad Fitzpatrick db3586cd43 go.mod: upgrade staticcheck
It was crashing on a PR of mine and this fixes it.
3 years ago
Matt Layher 8ab44b339e net/tstun: use unix.Ifreq type for Linux TAP interface configuration
Signed-off-by: Matt Layher <mdlayher@gmail.com>
3 years ago
Brad Fitzpatrick a729070252 net/tstun: add start of Linux TAP support, with DHCP+ARP server
Still very much a prototype (hard-coded IPs, etc) but should be
non-invasive enough to submit at this point and iterate from here.

Updates #2589

Co-Author: David Crawshaw <crawshaw@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick fdc081c291 net/portmapper: fix UPnP probing, work against all ports
Prior to Tailscale 1.12 it detected UPnP on any port.
Starting with Tailscale 1.11.x, it stopped detecting UPnP on all ports.

Then start plumbing its discovered Location header port number to the
code that was assuming port 5000.

Fixes #2109

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Aaron Bieber c179b9b535 cmd/tsshd: switch from github.com/kr/pty to github.com/creack/pty
The kr/pty module moved to creack/pty per the kr/pty README[1].

creack/pty brings in support for a number of OS/arch combos that
are lacking in kr/pty.

Run `go mod tidy` while here.

[1] https://github.com/kr/pty/blob/master/README.md

Signed-off-by: Aaron Bieber <aaron@bolddaemon.com>
3 years ago
Brad Fitzpatrick aaf2df7ab1 net/{dnscache,interfaces}: use netaddr.IP.IsPrivate, delete copied code
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Christine Dodrill 798b0da470
tstest/integration/vms: codegen for top level tests (#2441)
This moves the distribution definitions into a maintainable hujson file
instead of just existing as constants in `distros.go`. Comments are
maintained from the inline definitions.

This uses jennifer[1] for hygenic source tree creation. This allows us
to generate a unique top-level test for each VM run. This should
hopefully help make the output of `go test` easier to read.

This also separates each test out into its own top-level test so that we
can better track the time that each distro takes. I really wish there
was a way to have the `test_codegen.go` file _always_ run as a part of
the compile process instead of having to rely on people remembering to
run `go generate`, but I am limited by my tools.

This will let us remove the `-distro-regex` flag and use `go test -run`
to pick which distros are run.

Signed-off-by: Christine Dodrill <xe@tailscale.com>
3 years ago
julianknodt 1bb6abc604 net/portmapper: add upnp port mapping
Add in UPnP portmapping, using goupnp library in order to get the UPnP client and run the
portmapping functions. This rips out anywhere where UPnP used to be in portmapping, and has a
flow separate from PMP and PCP.

RELNOTE=portmapper now supports UPnP mappings

Fixes #682
Updates #2109

Signed-off-by: julianknodt <julianknodt@gmail.com>
3 years ago
Brad Fitzpatrick 1cedd944cf cmd/tailscale/cli: diagnose missing tailscaled on 'up'
Fixes #2029

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 1072397375 go.mod: bump wireguard/windows to a version that still exists
Fixes #2381

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 38be964c2b go.mod: update netstack
Fixes a atomic alignment crash on 32-bit machines.

Fixes #2129
Fixes tailscale/tailscale-synology#66 (same)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Matt Layher 6956645ec8 go.mod: bump github.com/mdlayher/netlink to v1.4.1
Signed-off-by: Matt Layher <mdlayher@gmail.com>
4 years ago
Christine Dodrill 622dc7b093
tstest/integration/vms: download images from s3 (#2035)
This makes integration tests pull pristine VM images from Amazon S3 if
they don't exist on disk. If the S3 fetch fails, it will fall back to
grabbing the image from the public internet. The VM images on the public
internet are known to be updated without warning and thusly change their
SHA256 checksum. This is not ideal for a test that we want to be able to
fire and forget, then run reliably for a very long time.

This requires an AWS profile to be configured at the default path. The
S3 bucket is rigged so that the requester pays. The VM images are
currently about 6.9 gigabytes. Please keep this in mind when running
these tests on your machine.

Documentation was added to the integration test folder to aid others in
running these tests on their machine.

Some wording in the logs of the tests was altered.

Updates #1988

Signed-off-by: Christine Dodrill <xe@tailscale.com>
4 years ago