Commit Graph

443 Commits (8c75da27fc84272b2e14330b75399000379eb3c4)

Author SHA1 Message Date
James Tucker 0c8c374a41 go.mod: bump all dependencies except go-billy
go-billy is held back at v5.4.1 in order to avoid a newly introduced
subdependency that is not compatible with plan9.

Updates #8043
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker 84acf83019 go.mod,net/dnsfallback: bump go4.org/netipx
Updates #8043
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker 87bc831730 go.mod,cmd/tsconnect: bump esbuild
Updates #8043
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker 71f2c67c6b go.mod: bump wingoes for cross-platform HRESULT definition
Updates #9579
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Andrea Barisani b5b4298325 go.mod,*: bump gvisor
Updates #9253

Signed-off-by: Andrea Barisani <andrea@inversepath.com>
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Joe Tsai 36242904f1
go.mod: update github.com/go-json-experiment/json (#9508)
Update github.com/go-json-experiment/json to the latest version
and fix the build in light of some breaking API changes.

Updates #cleanup

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
1 year ago
Will Norris 652f77d236 client/web: switch to using prebuilt web client assets
Updates tailscale/corp#13775

Co-authored-by: Sonia Appasamy <sonia@tailscale.com>
Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Andrew Lytvynov 4e72992900
clientupdate: add linux tarball updates (#9144)
As a fallback to package managers, allow updating tailscale that was
self-installed in some way. There are some tricky bits around updating
the systemd unit (should we stick to local binary paths or to the ones
in tailscaled.service?), so leaving that out for now.

Updates #6995

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Maisem Ali 320f77bd24 cmd/containerboot: add support for setting ServeConfig
This watches the provided path for a JSON encoded ipn.ServeConfig.
Everytime the file changes, or the nodes FQDN changes it reapplies
the ServeConfig.

At boot time, it nils out any previous ServeConfig just like tsnet does.

As the ServeConfig requires pre-existing knowledge of the nodes FQDN to do
SNI matching, it introduces a special `${TS_CERT_DOMAIN}` value in the JSON
file which is replaced with the known CertDomain before it is applied.

Updates #502
Updates #7895

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Brad Fitzpatrick 98a5116434 all: adjust some build tags for plan9
I'm not saying it works, but it compiles.

Updates #5794

Change-Id: I2f3c99732e67fe57a05edb25b758d083417f083e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Aaron Klotz ea693eacb6 util/winutil: add RegisterForRestart, allowing programs to indicate their preferences to the Windows restart manager
In order for the installer to restart the GUI correctly post-upgrade, we
need the GUI to be able to register its restart preferences.

This PR adds API support for doing so. I'm adding it to OSS so that it
is available should we need to do any such registrations on OSS binaries
in the future.

Updates https://github.com/tailscale/corp/issues/13998

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
1 year ago
Maisem Ali 4b13e6e087 go.mod: bump golang.org/x/net
Theory is that our long lived http2 connection to control would
get tainted by _something_ (unclear what) and would get closed.

This picks up the fix for golang/go#60818.

Updates tailscale/corp#5761

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Sonia Appasamy 077bbb8403 client/web: add csrf protection to web client api
Adds csrf protection and hooks up an initial POST request from
the React web client.

Updates tailscale/corp#13775

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Brad Fitzpatrick 66f27c4beb all: require Go 1.21
Updates #8419

Change-Id: I809b6a4d59d92a2ab6ec587ccbb9053376bf02c2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Andrew Lytvynov eb6883bb5a
go.mod: upgrade nfpm to v2 (#8786)
Upgrade the nfpm package to the latest version to pick up
24a43c5ad7.
The upgrade is from v0 to v2, so there was some breakage to fix.
Generated packages should have the same contents as before.

Updates https://github.com/tailscale/tailscale/issues/1882

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Aaron Klotz 37925b3e7a go.mod, cmd/tailscaled, ipn/localapi, util/osdiag, util/winutil, util/winutil/authenticode: add Windows module list to OS-specific logs that are written upon bugreport
* We update wingoes to pick up new version information functionality
  (See pe/version.go in the https://github.com/dblohm7/wingoes repo);
* We move the existing LogSupportInfo code (including necessary syscall
  stubs) out of util/winutil into a new package, util/osdiag, and implement
  the public LogSupportInfo function may be implemented for other platforms
  as needed;
* We add a new reason argument to LogSupportInfo and wire that into
  localapi's bugreport implementation;
* We add module information to the Windows implementation of LogSupportInfo
  when reason indicates a bugreport. We enumerate all loaded modules in our
  process, and for each one we gather debug, authenticode signature, and
  version information.

Fixes #7802

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
1 year ago
Aaron Klotz 7adf15f90e cmd/tailscale/cli, util/winutil/authenticode: flesh out authenticode support
Previously, tailscale upgrade was doing the bare minimum for checking
authenticode signatures via `WinVerifyTrustEx`. This is fine, but we can do
better:

* WinVerifyTrustEx verifies that the binary's signature is valid, but it doesn't
  determine *whose* signature is valid; tailscale upgrade should also ensure that
  the binary is actually signed *by us*.
* I added the ability to check the signatures of MSI files.
* In future PRs I will be adding diagnostic logging that lists details about
  every module (ie, DLL) loaded into our process. As part of that metadata, I
  want to be able to extract information about who signed the binaries.

This code is modelled on some C++ I wrote for Firefox back in the day. See
https://searchfox.org/mozilla-central/rev/27e4816536c891d85d63695025f2549fd7976392/toolkit/xre/dllservices/mozglue/Authenticode.cpp
for reference.

Fixes #8284

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
1 year ago
David Anderson 52212f4323 all: update exp/slices and fix call sites
slices.SortFunc suffered a late-in-cycle API breakage.

Updates #cleanup

Signed-off-by: David Anderson <danderson@tailscale.com>
1 year ago
KevinLiang10 a3c7b21cd1 util/linuxfw: add nftables support
This commit adds nftable rule injection for tailscaled. If tailscaled is
started with envknob TS_DEBUG_USE_NETLINK_NFTABLES = true, the router
will use nftables to manage firewall rules.

Updates: #391

Signed-off-by: KevinLiang10 <kevinliang@tailscale.com>
1 year ago
dependabot[bot] 8bdc03913c
go.mod: bump github.com/docker/distribution (#8121)
Bumps [github.com/docker/distribution](https://github.com/docker/distribution) from 2.8.1+incompatible to 2.8.2+incompatible.
- [Release notes](https://github.com/docker/distribution/releases)
- [Commits](https://github.com/docker/distribution/compare/v2.8.1...v2.8.2)

---
updated-dependencies:
- dependency-name: github.com/docker/distribution
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
1 year ago
Andrew Lytvynov 7a82fd8dbe
ipn/ipnlocal: add optional support for ACME Renewal Info (ARI) (#8599) 1 year ago
Adrian Dewhurst 8c0572e088 go.mod: bump wireguard-go
This pulls in IP checksum optimization on amd64, see
tailscale/wireguard-go@bb2c8f2.

Updates tailscale/corp#9755

Change-Id: I60e932fc4031703b56eb86a676465c5d02d99236
Signed-off-by: Adrian Dewhurst <adrian@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
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
Vince Prignano 1a691ec5b2 cmd/k8s-operator: update controller-runtime to v0.15
Fixes #8170

Signed-off-by: Vince Prignano <vince@prigna.com>
2 years ago
James Tucker 5def4f4a1c go.mod: bump goreleaser deps
Periodic update for start of cycle. goreleaser is not updated to v2 yet,
but indirects updated.

Updates #8043

Signed-off-by: James Tucker <james@tailscale.com>
2 years ago
James Tucker 48605226dd go.mod: bump gvisor
Periodic update for start of cycle.

Updates #8043

Signed-off-by: James Tucker <james@tailscale.com>
2 years ago
Maisem Ali f46c1aede0 go.mod: bump k8s libs
The key is to update sigs.k8s.io/controller-runtime and let it update others.

Updates #8043

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Brad Fitzpatrick 9e9ea6e974 go.mod: bump all deps possible that don't break the build
This holds back gvisor, kubernetes, goreleaser, and esbuild, which all
had breaking API changes.

Updates #8043
Updates #7381
Updates #8042 (updates u-root which adds deps)

Change-Id: I889759bea057cd3963037d41f608c99eb7466a5b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
dependabot[bot] 270942094f build(deps): bump github.com/docker/docker
Bumps [github.com/docker/docker](https://github.com/docker/docker) from 20.10.16+incompatible to 20.10.24+incompatible.
- [Release notes](https://github.com/docker/docker/releases)
- [Commits](https://github.com/docker/docker/compare/v20.10.16...v20.10.24)

---
updated-dependencies:
- dependency-name: github.com/docker/docker
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
2 years ago
Andrew Dunham 280255acae
various: add golangci-lint, fix issues (#7905)
This adds an initial and intentionally minimal configuration for
golang-ci, fixes the issues reported, and adds a GitHub Action to check
new pull requests against this linter configuration.

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I8f38fbc315836a19a094d0d3e986758b9313f163
2 years ago
Anton Tolchanov 11e6247d2a tsweb: expose native Prometheus metrics in /debug/varz
The handler will expose built-in process and Go metrics by default,
which currently duplicate some of the expvar-proxied metrics
(`goroutines` vs `go_goroutines`, `memstats` vs `go_memstats`), but as
long as their names are different, Prometheus server will just scrape
both.

This will change /debug/varz behaviour for most tsweb binaries, but
notably not for control, which configures a `tsweb.VarzHandler`
[explicitly](a5b5d5167f/cmd/tailcontrol/tailcontrol.go (L779))

Updates https://github.com/tailscale/corp/issues/10205

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2 years ago
Jordan Whited f571536598
go.mod: bump wireguard-go (#7836)
This pulls in a synchronization optimization, see
tailscale/wireguard-go@af17262.

Updates tailscale/corp#8734

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2 years ago
Jordan Whited 765d3253f3
go.mod: bump wireguard-go (#7792)
Pull in TUN checksum optimizations and crypto channel changes.

Updates tailscale/corp#8734

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2 years ago
James Tucker a31e43f760 go.mod: bump gvisor to 20230320 for dispatcher locking
Upstream improved code around an issue showing up in CI, where sometimes
shutdown will race on endpoint.dispatcher being nil'd, causing a panic
down stack of injectInbound. The upstream patch makes some usage more
safe, but it does not itself fix the local issue.

See panic in https://github.com/tailscale/tailscale/actions/runs/4548299564/jobs/8019187385#step:7:843

See fix in google/gvisor@13d7bf69d8

Updates #7715

Signed-off-by: James Tucker <james@tailscale.com>
2 years ago
Jordan Whited 27e37cf9b3
go.mod, net/tstun, wgengine/magicsock: update wireguard-go (#7712)
This commit updates the wireguard-go dependency to pull in fixes for
the tun package, specifically 052af4a and aad7fca.

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2 years ago
Brad Fitzpatrick 1410682fb6 cmd/sniproxy: add start of a tsnet-based SNI proxy
$ curl https://canhazip.com/
    170.173.0.21
    $ curl --resolve canhazip.com:443:100.85.165.81 https://canhazip.com/
    34.223.127.151

Updates #1748

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Andrew Dunham d8286d0dc2 go.mod: bump golang.org/x/image to latest version
This resolves a dependabot alert, though the alert does not affect us:
    https://github.com/tailscale/tailscale/security/dependabot/6

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I087de6f22fb4821d0035fc16b603f9692581b9bd
2 years ago
David Anderson 45d9784f9d version/mkversion: allow collecting version only from this repo
With this change, you can collect version info from either a git
checkout of the tailscale.com Go module (this repo), or a git
checkout of a repo that imports the tailscale.com Go module.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Brad Fitzpatrick e8a028cf82 go.mod: bump x/crypto
No particular reason. Just good point of our release cycle for some #cleanup.

It also makes dependabot happy about something we're not using?

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 607c3eb813 go.toolchain.rev: update to Go 1.20.1
And bump x/net for the HTTP/2 fixes.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Andrew Dunham ba48ec5e39 util/linuxfw: initial implementation of package
This package is an initial implementation of something that can read
netfilter and iptables rules from the Linux kernel without needing to
shell out to an external utility; it speaks directly to the kernel using
syscalls and parses the data returned.

Currently this is read-only since it only knows how to parse a subset of
the available data.

Signed-off-by: Andrew Dunham <andrew@tailscale.com>
Change-Id: Iccadf5dcc081b73268d8ccf8884c24eb6a6f1ff5
2 years ago
Maisem Ali 05adf22383 cmd/k8s-operator: add support for running an auth proxy
Updates #5055

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Brad Fitzpatrick 03645f0c27 net/{netns,netstat}: use new x/sys/cpu.IsBigEndian
See golang/go#57237

Change-Id: If47ab6de7c1610998a5808e945c4177c561eab45
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick b1248442c3 all: update to Go 1.20, use strings.CutPrefix/Suffix instead of our fork
Updates #7123
Updates #5309

Change-Id: I90bcd87a2fb85a91834a0dd4be6e03db08438672
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 0d794a10ff go.mod: bump wintun-go
For https://git.zx2c4.com/wintun-go/commit/?id=0fa3db229ce2036ae779de8ba03d336b7aa826bd

Updates #6647

Change-Id: I1686b2c77df331fcb9fa4fae88e08232bb95f10b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 6793685bba go.mod: bump AWS SDK past a breaking API change of theirs
They changed a type in their SDK which meant others using the AWS APIs
in their Go programs (with newer AWS modules in their caller go.mod)
and then depending on Tailscale (for e.g. tsnet) then couldn't compile
ipn/store/awsstore.

Thanks to @thisisaaronland for bringing this up.

Fixes #7019

Change-Id: I8d2919183dabd6045a96120bb52940a9bb27193b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Will Norris fff617c988 go.mod: bump golang.org/x/net and dependencies
I don't think CVE-2022-41717 necessarily impacts us (maybe as part of
funnel?), but it came up in a recent security scan so worth updating
anyway.

Signed-off-by: Will Norris <will@tailscale.com>
2 years ago
Brad Fitzpatrick 1116602d4c ssh/tailssh: add OpenBSD support for Tailscale SSH
And bump go.mod for https://github.com/u-root/u-root/pull/2593

Change-Id: I36ec94c5b2b76d671cb739f1e9a1a43ca1d9d1b1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
andig 14e8afe444 go.mod, etc: bump gvisor
Fixes #6554

Change-Id: Ia04ae37a47b67fa57091c9bfe1d45a1842589aa8
Signed-off-by: andig <cpuidle@gmx.de>
2 years ago
Brad Fitzpatrick 243490f932 go.mod: bump x/sys for linux/arm64 cpu SIGILL fix
Bump to get 2204b6615f

Updates #5793

Change-Id: I6ab78824047cb2c8d042f3f3bf47368ec6da5a34
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
David Anderson e5fe205c31 cmd/sync-containers: program to sync tags between container registries.
Updates tailscale/corp#8461

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Jordan Whited 914d115f65
go.mod: bump tailscale/wireguard-go for big-endian fix (#6785)
Signed-off-by: Jordan Whited <jordan@tailscale.com>
2 years ago
Brad Fitzpatrick c02ccf6424 go.mod: bump dhcp dep to remove another endian package from our tree
To pull in insomniacslk/dhcp#484 to pull in u-root/uio#8

Updates golang/go#57237

Change-Id: I1e56656e0dc9ec0b870f799fe3bc18b3caac1ee4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
David Anderson 3a5fc233aa cmd/k8s-operator: use oauth credentials for API access.
This automates both the operator's initial login, and
provisioning/deprovisioning of proxies.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson d857fd00b3 cmd/k8s-operator: sprinkle debug logging throughout.
As is convention in the k8s world, use zap for structured logging. For
development, OPERATOR_LOGGING=dev switches to a more human-readable output
than JSON.

Updates #502

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson bc8f5a7734 cmd/k8s-operator: add a basic unit test.
The test verifies one of the successful reconcile paths, where
a client requests an exposed service via a LoadBalancer class.

Updates #502.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Brad Fitzpatrick ca08e316af util/endian: delete package; use updated josharian/native instead
See josharian/native#3

Updates golang/go#57237

Change-Id: I238c04c6654e5b9e7d9cfb81a7bbc5e1043a84a2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
David Anderson b2d4abf25a cmd/k8s-operator: add a kubernetes operator.
This was initially developed in a separate repo, but for build/release
reasons and because go module management limits the damage of importing
k8s things now, moving it into this repo.

At time of commit, the operator enables exposing services over tailscale,
with the 'tailscale' loadBalancerClass. It also currently requires an
unreleased feature to access the Tailscale API, so is not usable yet.

Updates #502.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Brad Fitzpatrick 7b65b7f85c go.mod: bump tailscale/wireguard-go for loong64
Updates tailscale/tailscale#6233

Change-Id: I5ba1826e79be51c03b19f2b31d73024410be4970
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 5a523fdc7f go.mod: update deps to add support for GOARCH=loong64
Updates tailscale/tailscale#6233

Change-Id: Ibbc8e42607342e4ab4fc0b365ed628d82b56864d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Jordan Whited ea5ee6f87c
all: update golang.zx2c4.com/wireguard to github.com/tailscale/wireguard-go (#6692)
This is temporary while we work to upstream performance work in
https://github.com/WireGuard/wireguard-go/pull/64. A replace directive
is less ideal as it breaks dependent code without duplication of the
directive.

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2 years ago
Jordan Whited 76389d8baf
net/tstun, wgengine/magicsock: enable vectorized I/O on Linux (#6663)
This commit updates the wireguard-go dependency and implements the
necessary changes to the tun.Device and conn.Bind implementations to
support passing vectors of packets in tailscaled. This significantly
improves throughput performance on Linux.

Updates #414

Signed-off-by: Jordan Whited <jordan@tailscale.com>
Signed-off-by: James Tucker <james@tailscale.com>
Co-authored-by: James Tucker <james@tailscale.com>
2 years ago
Aaron Klotz 98f21354c6 cmd/tailscaled: add a special command to tailscaled's Windows service for removing WinTun
WinTun is installed lazily by tailscaled while it is running as LocalSystem.
Based upon what we're seeing in bug reports and support requests, removing
WinTun as a lesser user may fail under certain Windows versions, even when that
user is an Administrator.

By adding a user-defined command code to tailscaled, we can ask the service to
do the removal on our behalf while it is still running as LocalSystem.

* The uninstall code is basically the same as it is in corp;
* The command code will be sent as a service control request and is protected by
  the SERVICE_USER_DEFINED_CONTROL access right, which requires Administrator.

I'll be adding follow-up patches in corp to engage this functionality.

Updates https://github.com/tailscale/tailscale/issues/6433

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
2 years ago
Brad Fitzpatrick 1598cd0361 net/tsaddr: remove ContainsFunc helpers (they're now in x/exp/slices)
x/exp/slices now has ContainsFunc (golang/go#53983) so we can delete
our versions.

Change-Id: I5157a403bfc1b30e243bf31c8b611da25e995078
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali adc302f428 all: use named pipes on windows
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Aaron Klotz 033bd94d4c cmd/tailscaled, wgengine/router: use wingoes/com for COM initialization instead of go-ole
This patch removes the crappy, half-backed COM initialization used by `go-ole`
and replaces that with the `StartRuntime` function from `wingoes`, a library I
have started which, among other things, initializes COM properly.

In particular, we should always be initializing COM to use the multithreaded
apartment. Every single OS thread in the process becomes implicitly initialized
as part of the MTA, so we do not need to concern ourselves as to whether or not
any particular OS thread has initialized COM. Furthermore, we no longer need to
lock the OS thread when calling methods on COM interfaces.

Single-threaded apartments are designed solely for working with Win32 threads
that have a message pump; any other use of the STA is invalid.

Fixes https://github.com/tailscale/tailscale/issues/3137

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
2 years ago
Tom DNetto 6708f9a93f cmd/tailscale,ipn: implement lock log command
This commit implements `tailscale lock log [--limit N]`, which displays an ordered list
of changes to network-lock state in a manner familiar to `git log`.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Andrew Dunham a0ef51f570 cmd/{tailscale,tailscaled}: embed manifest into Windows binaries
This uses a go:generate statement to create a bunch of .syso files that
contain a Windows resource file. We check these in since they're less
than 1KiB each, and are only included on Windows.

Fixes #6429

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I0512c3c0b2ab9d8d8509cf2037b88b81affcb81f
2 years ago
Brad Fitzpatrick 001f482aca net/dns: make "direct" mode on Linux warn on resolv.conf fights
Run an inotify goroutine and watch if another program takes over
/etc/inotify.conf. Log if so.

For now this only logs. In the future I want to wire it up into the
health system to warn (visible in "tailscale status", etc) about the
situation, with a short URL to more info about how you should really
be using systemd-resolved if you want programs to not fight over your
DNS files on Linux.

Updates #4254 etc etc

Change-Id: I86ad9125717d266d0e3822d4d847d88da6a0daaa
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 6aab4fb696 cmd/tailscale/cli: start making cert output support pkcs12 (p12) output
If the --key-file output filename ends in ".pfx" or ".p12", use pkcs12
format.

This might not be working entirely correctly yet but might be enough for
others to help out or experiment.

Updates #2928
Updates #5011

Change-Id: I62eb0eeaa293b9fd5e27b97b9bc476c23dd27cf6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Pat Maddox 9bf3ef4167 ssh/tailssh: add Tailscale SSH (server) support on FreeBSD
Change-Id: I607194b6ef99205e777f3df93a74ffe1a2e0344c
Signed-off-by: Pat Maddox <pat@ratiopbc.com>
2 years ago
David Anderson 76904b82e7 cmd/containerboot: PID1 for running tailscaled in a container.
This implements the same functionality as the former run.sh, but in Go
and with a little better awareness of tailscaled's lifecycle.

Also adds TS_AUTH_ONCE, which fixes the unfortunate behavior run.sh had
where it would unconditionally try to reauth every time if you gave it
an authkey, rather than try to use it only if auth is actually needed.
This makes it a bit nicer to deploy these containers in automation, since
you don't have to run the container once, then go and edit its definition
to remove authkeys.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Brad Fitzpatrick a0ed2c2eb5 go.mod: bump golang-x-crypto
Fixes #5533

Change-Id: I403de0e9ed5a9a63055242a86720d6f4e0899af7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Joe Tsai b2035a1dca
cmd/netlogfmt: handle any stream of network logs (#6108)
Make netlogfmt useful regardless of the exact schema of the input.
If a JSON object looks like a network log message,
then unmarshal it as one and then print it.
This allows netlogfmt to support both a stream of JSON objects
directly serialized from netlogtype.Message, or the schema
returned by the /api/v2/tailnet/{{tailnet}}/network-logs API endpoint.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2 years ago
Joe Tsai c21a3c4733
types/netlogtype: new package for network logging types (#6092)
The netlog.Message type is useful to depend on from other packages,
but doing so would transitively cause gvisor and other large packages
to be linked in.

Avoid this problem by moving all network logging types to a single package.

We also update staticcheck to take in:

	003d277bcf

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2 years ago
Anton Tolchanov 26af329fde prober: expand certificate verification logic in the TLS prober
TLS prober now checks validity period for all server certificates
and verifies OCSP revocation status for the leaf cert.

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2 years ago
Brad Fitzpatrick e24de8a617 ssh/tailssh: add password-forcing workaround for buggy SSH clients
If the username includes a suffix of +password, then we accept
password auth and just let them in like it were no auth.

This exists purely for SSH clients that get confused by seeing success
to their initial auth type "none".

Co-authored-by: Maisem Ali <maisem@tailscale.com>
Change-Id: I616d4c64d042449fb164f615012f3bae246e91ec
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali 4de1601ef4 ssh/tailssh: add support for sending multiple banners
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Brad Fitzpatrick b1bd96f114 go.mod, ssh/tailssh: fix ImplictAuthMethod typo
Fixes #5745

Change-Id: Ie8bc88bd465a9cb35b0ae7782d61ce96480473ee
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Florian Lehner 7e0ffc17fd Address GO-2022-0969
HTTP/2 server connections can hang forever waiting for a clean
shutdown that was preempted by a fatal error. This condition can
be exploited by a malicious client to cause a denial of service.

Signed-off-by: Florian Lehner <dev@der-flo.net>
2 years ago
Florian Lehner 17348915fa Address GO-2020-0042
Due to improper path santization, RPMs containing relative file
paths can cause files to be written (or overwritten) outside of the
target directory.

Signed-off-by: Florian Lehner <dev@der-flo.net>
2 years ago
Brad Fitzpatrick 56f6fe204b go.mod, wgengine/wgint: bump wireguard-go
For b51010ba13

Change-Id: Ibf767dfad98aef7e9f0505d91c0d26f924e046d5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 9bd9f37d29 go.mod: bump wireguard/windows, which moves to using net/netip
Updates #5162

Change-Id: If99a3f0000bce0c01bdf44da1d513f236fd7cdf8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
dependabot[bot] 9996d94b3c build(deps): bump github.com/u-root/u-root from 0.8.0 to 0.9.0
Bumps [github.com/u-root/u-root](https://github.com/u-root/u-root) from 0.8.0 to 0.9.0.
- [Release notes](https://github.com/u-root/u-root/releases)
- [Changelog](https://github.com/u-root/u-root/blob/main/RELEASES)
- [Commits](https://github.com/u-root/u-root/compare/v0.8.0...v0.9.0)

---
updated-dependencies:
- dependency-name: github.com/u-root/u-root
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2 years ago
Mihai Parparita ab159f748b cmd/tsconnect: switch UI to Preact
Reduces the amount of boilerplate to render the UI and makes it easier to
respond to state changes (e.g. machine getting authorized, netmap changing,
etc.)

Preact adds ~13K to our bundle size (5K after Brotli) thus is a neglibible
size contribution. We mitigate the delay in rendering the UI by having a static
placeholder in the HTML.

Required bumping the esbuild version to pick up evanw/esbuild#2349, which
makes it easier to support Preact's JSX code generation.

Fixes #5137
Fixes #5273

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Maisem Ali eb32847d85 tailcfg: add CapabilityFileSharingTarget to identify FileTargets
This adds the inverse to CapabilityFileSharingSend so that senders can
identify who they can Taildrop to.

Updates #2101

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Brad Fitzpatrick e1309e1323 all: require Go 1.19
Updates #5210

Change-Id: I2e950b4776636b4ea89b6566b60e4a87596a3a43
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 5d0e3d379c go.mod: bump gvisor
For https://github.com/google/gvisor/pull/7850 to quiet macOS warnings.

Updates #5240

Change-Id: Iaa7abab20485c8ff40e5c9b16013aef4fd297a64
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick acc3b7f259 go.mod: bump inet.af/wf, tidy
This removes inet.af/netaddr from go.{mod,sum}.

Updates #5162

Change-Id: I7121e9fbb96d036cf188c51f0b53731570252d69
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick dd3e91b678 go.mod: tidy, remove inet.af/netaddr
It was actually unused earlier, but I had a test program
in my git workdir, keeping go mod tidy from cleaning it.
(more CI needed, perhaps)

Updates #5162

Change-Id: I9047a9aaa6fde7736d6ef516dc3bb652d06fe921
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
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