Commit Graph

920 Commits (01e6565e8a0193ec940a8eca9129dadb2c05e29d)

Author SHA1 Message Date
Mihai Parparita 01e6565e8a cmd/tsconnect: temporarily switch to xterm.js fork that handles popup windows
Allows other work to be unblocked while xtermjs/xterm.js#4069 is worked
through.

To enable testing the popup window handling, the standalone app allows
opening of SSH sessions in new windows by holding down the alt key
while pressing the SSH button.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 2400ba28b1 cmd/tsconnect: handle terminal resizes before the SSH session is created
Store the requested size is a struct field, and use that when actually
creating the SSH session.

Fixes #5567

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Andrew Dunham c9961b8b95
cmd/derper: filter out useless HTTP error logs (#5563)
These errors aren't actionable and just fill up logs with useless data.
See the following Go issue for more details:
  https://golang.org/issue/26918

Signed-off-by: Andrew Dunham <andrew@tailscale.com>
2 years ago
Mihai Parparita 2f702b150e cmd/tsconnect: add dev-pkg command for two-sided development
Allows imports of the NPM package added by 1a093ef482
to be replaced with import("http://localhost:9090/pkg/pkg.js"), so that
changes can be made in parallel to both the module and code that uses
it (without any need for NPM publishing or even building of the package).

Updates #5415

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Brad Fitzpatrick 02de34fb10 cmd/derper: add flag to run derper in bootstrap-dns-only mode
Change-Id: Iba128e94464afa605bc9df1f06a91d296380eed0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Andrew Dunham a0bae4dac8
cmd/derper: add support for unpublished bootstrap DNS entries (#5529)
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
2 years ago
Brad Fitzpatrick ba3cc08b62 cmd/tailscale/cli: add backwards compatibility 'up' processing for legacy client
Updates tailscale/corp#6781

Change-Id: I843fc810cbec0140d423d65db81e90179d6e0fa5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Bertrand Lorentz a5ad57472a cli/cert: Fix help message for --key-file
Signed-off-by: Bertrand Lorentz <bertrand.lorentz@gmail.com>
2 years ago
Xe Iaso 3564fd61b5
cmd/gitops-pusher: standardize hujson before posting to validate (#5525)
Apparently the validate route doesn't check content-types or handle
hujson with comments correctly. This patch makes gitops-pusher convert
the hujson to normal json.

Signed-off-by: Xe <xe@tailscale.com>

Signed-off-by: Xe <xe@tailscale.com>
2 years ago
nyghtowl cfbbcf6d07 cmd/nginx-auth/nginx-auth: update auth to allow for new domains
With MagicDNS GA, we are giving every tailnet a tailnet-<hex>.ts.net name.
We will only parse out if legacy domains include beta.tailscale.net; otherwise,
set tailnet to the full domain format going forward.

Signed-off-by: nyghtowl <warrick@tailscale.com>
2 years ago
Andrew Dunham c72caa6672 wgengine/magicsock: use AF_PACKET socket + BPF to read disco messages
This is entirely optional (i.e. failing in this code is non-fatal) and
only enabled on Linux for now. Additionally, this new behaviour can be
disabled by setting the TS_DEBUG_DISABLE_AF_PACKET environment variable.

Updates #3824
Replaces #5474

Co-authored-by: Andrew Dunham <andrew@du.nham.ca>
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Mihai Parparita 58f35261d0 cmd/tsconnect: remove debugging code
Remove test prefix added to validate the error code from 27f36f77c3.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 27f36f77c3 cmd/tsconnect: output errors to the JS console too
We were just outputting them to the terminal, but that's hard to debug
because we immediately tear down the terminal when getting an error.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Xe Iaso 122bd667dc
cmd/gitops-pusher: be less paranoid about external modifications (#5488)
This makes a "modified externally" error turn into a "modified externally" warning. It means CI won't fail if someone does something manually in the admin console.

Signed-off-by: Xe <xe@tailscale.com>
2 years ago
Mihai Parparita 2c18517121 cmd/tsconnect: add npm publish workflow
Adds an on-demand GitHub Action that publishes the package to the npm
registry (currently under tailscale-connect, will be moved to
@tailscale/connect once we get control of the npm org).

Makes the package.json for the NPM package be dynamically generated to
have the current Tailscale client version.

Updates #5415

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
James Tucker ad1cc6cff9 wgengine: use Go API rather than UAPI for status
Signed-off-by: James Tucker <james@tailscale.com>
2 years ago
Brad Fitzpatrick c66f99fcdc tailcfg, control/controlclient, ipn/ipnlocal: add c2n (control-to-node) system
This lets the control plane can make HTTP requests to nodes.

Then we can use this for future things rather than slapping more stuff
into MapResponse, etc.

Change-Id: Ic802078c50d33653ae1f79d1e5257e7ade4408fd
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Will Norris d1dd04e327 cmd/tailscale: use platform specific license link 2 years ago
Will Norris 79cf550823 cmd/tailscale: add licenses subcommand
Signed-off-by: Will Norris <will@tailscale.com>
2 years ago
Mihai Parparita 7d1357162e cmd/tsconnect: expose runSSHSession in npm package
Move it to lib/ so that it can be used in both the app and the package.

Updates #5415

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 1a093ef482 cmd/tsconnect: extract NPM package for reusing in other projects
`src/` is broken up into several subdirectories:
- `lib/` and `types`/ for shared code and type definitions (more code
  will be moved here)
- `app/` for the existing Preact-app
- `pkg/` for the new NPM package

A new `build-pkg` esbuild-based command is added to generate the files
for the NPM package. To generate type definitions (something that esbuild
does not do), we set up `dts-bundle-generator`.

Includes additional cleanups to the Wasm type definitions (we switch to
string literals for enums, since exported const enums are hard to use
via packages).

Also allows the control URL to be set a runtime (in addition to the
current build option), so that we don't have to rebuild the package
for dev vs. prod use.

Updates #5415

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Will Norris b3cc719add cmd/nginx-auth: allow use of shared nodes
When sharing nodes, the name of the sharee node is not exposed (instead
it is hardcoded to "device-of-shared-to-user"), which means that we
can't determine the tailnet of that node.  Don't immediately fail when
that happens, since it only matters if "Expected-Tailnet" is used.

Signed-off-by: Will Norris <will@tailscale.com>
2 years ago
Mihai Parparita 78b90c3685 cmd/tsconnect: stop writing build artifacts into src/
We can't write to src/ when tsconnect is used a dependency in another
repo (see also b763a12331). We therefore
need to switch from writing to src/ to using esbuild plugins to handle
the requests for wasm_exec.js (the Go JS runtime for Wasm) and the
Wasm build of the Go module.

This has the benefit of allowing Go/Wasm changes to be picked up without
restarting the server when in dev mode (Go compilation is fast enough
that we can do this on every request, CSS compilation continues to be
the long pole).

Fixes #5382

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Tom DNetto facafd8819 client,cmd/tailscale,ipn,tka,types: implement tka initialization flow
This PR implements the client-side of initializing network-lock with the
Coordination server.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto 18edd79421 control/controlclient,tailcfg: [capver 40] create KeySignature field in tailcfg.Node
We calve out a space to put the node-key signature (used on tailnets where network lock is enabled).

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Kamal Nasser f983962fc6 fix typo in incomplete default routes error message
Signed-off-by: Kamal Nasser <hello@kamal.io>
2 years ago
Maisem Ali 9197dd14cc net/dns: [win] add MagicDNS entries to etc/hosts
This works around the 2.3s delay in short name lookups when SNR is
enabled.
C:\Windows\System32\drivers\etc\hosts file. We only add known hosts that
match the search domains, and we populate the list in order of
Search Domains so that our matching algorithm mimics what Windows would
otherwise do itself if SNR was off.

Updates #1659

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Denton Gentry 3c8d257b3e cmd/tailscale: set /dev/net perms in configure-host
Several customers have had issues due to the permissions
on /dev/net. Set permissions to 0755.

Fixes https://github.com/tailscale/tailscale/issues/5048

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Brad Fitzpatrick 0de66386d4 cmd/viewer: add flag to support Clone generation without Views
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Joe Tsai 03f7e4e577
util/hashx: move from sha256x (#5388) 2 years ago
Brad Fitzpatrick 766ea96adf cmd/tailscaled: enable hybrid netstack mode on openbsd too
Apparently OpenBSD can forward packets with manual configuration,

https://github.com/tailscale/tailscale/issues/2498#issuecomment-1114216999

But this makes it work by default. People doing things by hand can
set TS_DEBUG_WRAP_NETSTACK=0 in the environment.

Change-Id: Iee5f32252f83af2baa0ebbe3f20ce9fec5f29e96
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Kris Brandow 8f38afbf8e net/stun: convert to use net/netip.AddrPort
Convert ParseResponse and Response to use netip.AddrPort instead of
net.IP and separate port.

Fixes #5281

Signed-off-by: Kris Brandow <kris.brandow@gmail.com>
2 years ago
Maisem Ali dbcc34981a cmd/tailscale/cli: fix build break
Accidental break from 64d482ff48.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Joe Tsai 1f7479466e
util/deephash: use sha256x (#5339)
Switch deephash to use sha256x.Hash.

We add sha256x.HashString to efficiently hash a string.
It uses unsafe under the hood to convert a string to a []byte.
We also modify sha256x.Hash to export the underlying hash.Hash
for testing purposes so that we can intercept all hash.Hash calls.

Performance:

	name                 old time/op    new time/op    delta
	Hash-24                19.8µs ± 1%    19.2µs ± 1%  -3.01%  (p=0.000 n=10+10)
	HashPacketFilter-24    2.61µs ± 0%    2.53µs ± 1%  -3.01%  (p=0.000 n=8+10)
	HashMapAcyclic-24      31.3µs ± 1%    29.8µs ± 0%  -4.80%  (p=0.000 n=10+9)
	TailcfgNode-24         1.83µs ± 1%    1.82µs ± 2%    ~     (p=0.305 n=10+10)
	HashArray-24            344ns ± 2%     323ns ± 1%  -6.02%  (p=0.000 n=9+10)

The performance gains is not as dramatic as sha256x over sha256 due to:
1. most of the hashing already occurring through the direct memory hashing logic, and
2. what does not go through direct memory hashing is slowed down by reflect.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2 years ago
Brad Fitzpatrick 090033ede5 cmd/derper: fix data race & server panic in manual cert mode
(Thanks for debugging, Roland!)

Fixes #4082

Change-Id: I400a64001c3c58899bb570b759b08e745abc0be1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Charlotte Brandhorst-Satzkorn 0f12ead567
tsconnect: pass in authkey in dev mode (#5320)
This change allows for an auth key to be specified as a url query param
for use in development mode. If an auth key is specified and valid, it
will authorize the client for use immediately.

Updates #5144

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.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
Brad Fitzpatrick ec9d13bce5 hostinfo, net/netcheck: use CutPrefix
Updates #5309

Change-Id: I37e594cfd245784bf810c493de68a66d3ff20677
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
David Crawshaw 93324cc7b3 cmd/derper: add depaware.txt
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2 years ago
Andrew Dunham f0d6f173c9
net/netcheck: try ICMP if UDP is blocked (#5056)
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
2 years ago
Tom DNetto f50043f6cb tka,types/key: remove dependency for tailcfg & types/ packages on tka
Following the pattern elsewhere, we create a new tka-specific types package for the types
that need to couple between the serialized structure types, and tka.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Maisem Ali a9f6cd41fd all: use syncs.AtomicValue
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Charlotte Brandhorst-Satzkorn 5055e00cf1
tsconnect: add flag to specify control server (#5294)
To improve the local development experience, this change allows a
control url to be passed in with the `--dev-control=` flag.

If the flag is passed in when not specifying dev, an error is returned.

If no flag is passed, the default remains the Tailscale controlled
control server set by `ipn.DefaultControlURL`.

Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 years ago
Mihai Parparita f371a1afd9 cmd/tsconnect: make logtail uploading work
Initialize logtail and provide an uploader that works in the
browser (we make a no-cors cross-origin request to avoid having to
open up the logcatcher servers to CORS).

Fixes #5147

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Brad Fitzpatrick 4950fe60bd syncs, all: move to using Go's new atomic types instead of ours
Fixes #5185

Change-Id: I850dd532559af78c3895e2924f8237ccc328449d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Mihai Parparita 4aa88bc2c0 cmd/tsconnect,util/precompress: move precompression to its own package
We have very similar code in corp, moving it to util/precompress allows
it to be reused.

Updates #5133

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita dfcef3382e cmd/tsconnect: add README with instructions
Outlines basic development, build and serving workflows.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Tom DNetto 4001d0bf25 assorted: plumb tka initialization & network-lock key into tailscaled
- A network-lock key is generated if it doesn't already exist, and stored in the StateStore. The public component is communicated to control during registration.
 - If TKA state exists on the filesystem, a tailnet key authority is initialized (but nothing is done with it for now).

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Maisem Ali 95d43c54bf cmd/{cloner,viewer}: add support for map values with pointers
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 26f103473c cmd/viewer: add support for map of structs without pointers
This adds support for fields like `map[string]netaddr.IPPrefix`.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago